CN117983041A - Toxic gas removing device and removing method for chemical industry - Google Patents
Toxic gas removing device and removing method for chemical industry Download PDFInfo
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- CN117983041A CN117983041A CN202410398011.3A CN202410398011A CN117983041A CN 117983041 A CN117983041 A CN 117983041A CN 202410398011 A CN202410398011 A CN 202410398011A CN 117983041 A CN117983041 A CN 117983041A
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- 239000002341 toxic gas Substances 0.000 title claims abstract description 63
- 239000000126 substance Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 125
- 239000007789 gas Substances 0.000 claims abstract description 63
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000000903 blocking effect Effects 0.000 claims abstract description 28
- 238000000746 purification Methods 0.000 claims abstract description 23
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 25
- 238000010521 absorption reaction Methods 0.000 claims description 22
- 239000012530 fluid Substances 0.000 claims description 22
- 239000007795 chemical reaction product Substances 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 17
- 231100000614 poison Toxicity 0.000 claims description 8
- 230000007096 poisonous effect Effects 0.000 claims description 8
- 230000001502 supplementing effect Effects 0.000 claims description 6
- 238000001802 infusion Methods 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 239000002253 acid Substances 0.000 abstract description 4
- 239000002440 industrial waste Substances 0.000 abstract description 2
- 238000007039 two-step reaction Methods 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 57
- 238000001179 sorption measurement Methods 0.000 description 12
- 230000009471 action Effects 0.000 description 9
- 241000883990 Flabellum Species 0.000 description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 5
- 238000012824 chemical production Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/93—Toxic compounds not provided for in groups B01D2257/00 - B01D2257/708
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a toxic gas removing device and a toxic gas removing method for the chemical industry, and belongs to the field of industrial waste gas treatment. The toxic gas removing device for the chemical industry comprises a treatment box body, and an air inlet bin and an air outlet bin which are fixed on two sides of the treatment box body and are communicated with the treatment box body, wherein a treatment tank and a liquid blocking tank are respectively arranged in the treatment box body, and the inlet end of the air outlet bin is fixedly connected with an active carbon box; according to the invention, the impeller and the pneumatic fan blades are driven to rotate by the driving of wind power, atomized solution sprayed downwards is generated in the air inlet bin, and a solution water curtain is generated in the treatment tank, so that acid components in toxic gas are subjected to front-back two-step reaction neutralization, the solution is more comprehensively and continuously contacted with the gas, and the purification treatment effect is effectively improved; and the liquid suction pipe continuously pumps the solution upwards, so that the solution can flow into the filter tank rapidly, thereby pushing the pneumatic fan blades to rotate more rapidly, realizing a more compact water curtain effect and improving the neutralization and purification effects.
Description
Technical Field
The invention relates to the technical field of industrial waste gas treatment, in particular to a toxic gas removal device and a toxic gas removal method for the chemical industry.
Background
In the production process of the chemical industry, it is inevitable that a certain amount of toxic and harmful gases will be generated. The harmful gases contain acidic carbon oxides, nitrogen oxides and sulfides, and the gases are main components which harm the atmosphere and are also main components which cause natural disasters of acid rain, so that in the production process of chemical industry, the toxic and harmful gases generated by the harmful gases are required to be purified and filtered and then discharged, thereby effectively reducing the influence on the environment.
The patent with the publication number of CN115245725A, named as a toxic gas removing device and a toxic gas removing method for the chemical industry, comprises a shell, wherein an adsorption layer replacing mechanism is arranged in the shell; the adsorption layer replacing mechanism comprises a motor; the output end of the motor is fixedly connected with a screw rod, and the outer round surface of the screw rod is in sliding connection with a ball nut seat; the upper and lower surfaces of the ball nut seat are symmetrically provided with two purifying mechanisms; the purification mechanism comprises a first rod fixedly connected with the outer surface of one side of the ball nut seat; one end of the first rod is fixedly connected with the clamping mechanism; the inside of the clamping mechanism is fixedly connected with a basic adsorption layer; an amplifying mechanism is arranged in the middle of the outer surface of one side of the clamping mechanism. The adsorption layer replacing mechanism is suitable for replacing adsorption layers of a plurality of layers of activated carbon adsorption towers, has a simple structure, is convenient to operate, can control manufacturing and installation costs, and compared with the prior art, the adsorption layer replacing and cleaning device has the advantages that the replacement and cleaning of the adsorption layers are more convenient and quick, and the replacement and cleaning efficiency of the adsorption layers is improved.
For the prior patent, the following defects are also existed, firstly, the adsorption degree of the activated carbon is limited, the adsorption of toxic gas can not be completed in time and comprehensively, leakage of partial toxic gas can exist, and the treatment effect is relatively general. Accordingly, a toxic gas removal device for chemical industry and a removal method thereof are proposed.
Disclosure of Invention
The invention aims to solve the problems that the prior art cannot timely and comprehensively complete the adsorption of toxic gas and leakage of partial toxic gas exists, so that the treatment effect of the toxic gas is reduced, and provides a toxic gas removing device and a toxic gas removing method for the chemical industry.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a poisonous gas removal device for chemical industry, includes the processing box and fixes in its both sides and the storehouse of giving vent to anger rather than the storehouse of admitting air of intercommunication, set up processing tank and liquid blocking groove in the processing box respectively, the entry end fixedly connected with active carbon box in storehouse of giving vent to anger still includes: the liquid suction assembly is arranged in the treatment tank and is used for carrying out neutralization reaction between toxic gas and absorption liquid; the shielding mechanism is arranged in the liquid blocking groove and used for blocking and recycling the liquid part in the treated gas; the liquid supplementing mechanism is arranged at the top of the treatment box body and is used for automatically supplementing absorption liquid into the treatment tank in the treatment process.
In order to facilitate the absorption of toxic gas, preferably, the liquid suction assembly comprises a flow guide fan blade, the flow guide fan blade is rotationally connected with the inner wall of the air outlet bin, a driving motor is fixedly connected with the outer wall of the air outlet bin, an output shaft of the driving motor is fixedly connected with a rotating shaft of the flow guide fan blade, a mounting rod is fixedly connected with the side wall of the treatment tank, a pneumatic fan blade is rotationally connected with the other end of the mounting rod, and a bottom blade of the pneumatic fan blade extends to the lower part of the body fluid surface of the cavity of the treatment tank.
In order to improve the absorption effect, further, fixedly connected with drawing liquid pipe in the treatment tank, the top of drawing liquid pipe runs through and extends to the storehouse top that admits air, just the output fixed connection atomizer of drawing liquid pipe, drawing liquid pipe outer wall is fixed and the intercommunication has the drawing liquid box, drawing liquid box middle part rotates and is connected with the swivel ring, swivel ring inner wall fixedly connected with drawing liquid blade, swivel ring outer wall connection has drive impeller.
For conveniently cleaning, preferably, the filter tank is provided at the bottom of the treatment tank, a filter plate is fixedly connected between the filter tank and the treatment tank, a guide pipe is fixedly connected at the middle part of the filter plate, two ends of the guide pipe are respectively communicated with the filter tank and the treatment tank, a one-way valve is arranged in the guide pipe, the input end of the liquid suction pipe penetrates through the filter plate to extend into the filter tank to be communicated with the filter tank, a filter screen structure identical to the filter plate is arranged in the input end of the liquid suction pipe, and a drain pipe is communicated with the outer wall of the filter tank.
In order to reduce the liquid medicine loss, preferably, shielding mechanism includes overhead gage and lower baffle, overhead gage and lower baffle are all connected with the inside rotation of liquid blocking groove, overhead gage and lower baffle alternately set up, the extension line of overhead gage intersects with lower baffle, the overhead gage lateral wall equidistant is provided with the barrier strip, the overhead gage lateral wall articulates there is first connecting rod, the other end of first connecting rod articulates mutually with lower baffle top.
For convenient quick backward flow, preferably, keep off cistern bottom fixedly connected with spring telescopic link, the top of spring telescopic link articulates there is the second connecting rod, the other end of second connecting rod articulates with lower baffle lateral wall mutually, the inflation groove has been seted up in the central dish of pneumatic flabellum, it has first magnetic plate to slide in the inflation groove, fixedly connected with first spring between first magnetic plate and the inflation groove, the blade tip fixedly connected with second magnetic plate of drive impeller, second magnetic plate and first magnetic plate magnetism repel each other, the air guide groove has been seted up to the installation pole inside, air guide groove's both ends communicate with inflation groove, spring telescopic link inner chamber respectively.
In order to improve the absorption effect, preferably, the fluid infusion mechanism includes the liquid storage box, liquid storage box and processing box top fixed connection, fixedly connected with piston tube in the liquid storage box, sliding connection has the piston board in the piston tube, fixedly connected with second spring between piston board top and the piston tube, piston board bottom fixedly connected with drain pole, the drain pole runs through and extends to the treatment inslot, just drain pole bottom fixedly connected with third magnetic plate, the drain hole has been seted up at drain pole and third magnetic plate middle part, the blade tip fixedly connected with fourth magnetic plate of pneumatic flabellum, magnetism repulsion between fourth magnetic plate and the third magnetic plate.
Further, the outside intercommunication of piston cylinder has the air duct, the other end of air duct runs through active carbon box middle part and filter tank inner chamber intercommunication, and is located the active carbon box the equidistant intercommunication of air duct lateral wall has the breathing pipe, the air duct is close to the one end of filter tank and breathing pipe in all is provided with the check valve.
Preferably, one end of the air inlet bin, which is far away from the treatment box body, is communicated with an air inlet pipe, one end of the air outlet bin, which is far away from the treatment box body, is communicated with an air outlet pipe, and the air outlet pipe is obliquely upwards arranged.
A method for removing toxic gas in chemical industry comprises the following specific steps:
Step one, absorbing and purifying toxic gas by utilizing absorption liquid;
Step two, continuously dripping new absorption liquid into the treatment box body during absorption and purification;
step three, filtering particulate matters and absorption reaction products contained in the gas;
and fourthly, blocking the moisture in the purified gas and refluxing the gas.
Compared with the prior art, the invention provides a toxic gas removing device and a toxic gas removing method for the chemical industry, and the toxic gas removing device has the following beneficial effects:
1. According to the toxic gas removing device for the chemical industry, the impeller and the pneumatic fan blades are driven to rotate by the aid of wind power, atomized solution sprayed downwards is generated in the air inlet bin, and a solution water curtain is generated in the treatment tank, so that acid components in toxic gas are subjected to front-back reaction neutralization, the solution is in more comprehensive and continuous contact with the gas, and the purifying treatment effect is effectively improved; and the liquid suction pipe continuously pumps the solution upwards, so that the solution can flow into the filter tank rapidly, thereby pushing the pneumatic fan blades to rotate more rapidly, realizing a more compact water curtain effect and improving the neutralization and purification effects.
2. This a poisonous gas removing device for chemical industry, when the solution flows in to the filter vat fast, will make particulate matter in the solution get into the filter vat with the reaction product and be collected in, improved the inside clean and tidy nature of solution, conveniently dip in and get and swing and form the water curtain, also reduce particulate matter and the wearing and tearing of reaction product to pneumatic flabellum simultaneously.
3. This a poisonous gas removal device for chemical industry sets up through the special structure of upper baffle and lower baffle, realizes wrapping up in the gas and holding the stopping of solution to under the inertia and the vibration effect that reciprocating motion produced, make the solution that adheres to on upper baffle and lower baffle flow back to the processing tank fast in, make the solution that is blown away flow back fast and supplement, ensured purifying effect.
4. According to the toxic gas removing device for the chemical industry, the third magnetic plate is in continuous magnetic contact with the fourth magnetic plate, so that the liquid storage box is enabled to continuously drop new solution into the treatment tank, the reduction of the concentration of the solution in the treatment tank is avoided, and the treatment effect is improved; and utilize the piston cylinder to reciprocate the atmospheric pressure effect that the slip produced with the piston board, accomplish the recoil to the filter at first, improved the result of use of filter, secondly fill the poisonous gas molecule that adsorbs in the active carbon box in the filter tank again and purify, improved purifying effect, ensured the quality of outer air that discharges.
Drawings
FIG. 1 is a schematic view showing the overall structure of a toxic gas remover for chemical industry;
FIG. 2 is a schematic view showing the internal structure of a treatment tank for a toxic gas remover in the chemical industry;
FIG. 3 is a schematic side view of a toxic gas remover for chemical industry;
FIG. 4 is an enlarged schematic view of the area A in FIG. 3 of a toxic gas remover for chemical industry according to the present invention;
FIG. 5 is a schematic view showing the internal structure of a treatment tank of a toxic gas remover for chemical industry according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of the toxic gas remover of FIG. 5 for the chemical industry according to the present invention;
FIG. 7 is a schematic view showing a partial cross-sectional structure of a toxic gas remover for chemical industry according to the present invention;
fig. 8 is an enlarged view of the structure of the region C in fig. 7 of a toxic gas remover for chemical industry according to the present invention.
In the figure: 1. a treatment box body; 2. an air inlet bin; 21. an air inlet pipe; 3. a gas outlet bin; 31. an activated carbon cartridge; 32. an air outlet pipe; 4. a treatment tank; 41. a filter tank; 42. a filter plate; 421. a flow guiding pipe; 5. a liquid blocking groove; 6. a liquid suction assembly; 61. flow guiding fan blades; 62. a driving motor; 63. a mounting rod; 64. pneumatic fan blades; 65. a liquid suction pipe; 651. an atomizing nozzle; 66. a liquid extraction box; 661. a rotating ring; 662. a liquid suction blade; 663. driving the impeller; 7. a shielding mechanism; 71. an upper baffle; 711. a blocking strip; 72. a lower baffle; 73. a first link; 74. a spring telescoping rod; 741. a second link; 75. an air charging tank; 751. a first magnetic plate; 752. a first spring; 753. a second magnetic plate; 754. an air guide groove; 8. a fluid supplementing mechanism; 81. a liquid storage box; 82. a piston cylinder; 821. a piston plate; 822. a second spring; 83. a liquid guide rod; 831. a third magnetic plate; 832. a liquid guiding hole; 84. a fourth magnetic plate; 85. an air duct; 851. an air suction pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-8, a toxic gas removing device for chemical industry, including processing box 1 and fix in its both sides and the storehouse of giving vent to anger 2 of its intercommunication, the one end intercommunication that the storehouse of giving vent to anger 2 kept away from processing box 1 has intake pipe 21, the indoor intercommunication of intake pipe 21 and chemical production, the one end intercommunication that the storehouse of giving vent to anger 3 kept away from processing box 1 has outlet duct 32, outlet duct 32 and external intercommunication, and outlet duct 32 slope upwards set up, processing tank 4 and liquid blocking groove 5 have been respectively in processing box 1, the entry end fixedly connected with activated carbon box 31 of storehouse of giving vent to anger 3 still includes: the liquid suction assembly 6 is arranged in the treatment tank 4 and is used for carrying out neutralization reaction between toxic gas and absorption liquid; the shielding mechanism 7 is arranged in the liquid blocking groove 5 and used for blocking and recycling the liquid part in the treated gas; the fluid infusion mechanism 8, fluid infusion mechanism 8 sets up at the processing box 1 top for automatic absorption liquid that supplements in the processing tank 4 in the handling process, wherein, the activated carbon granules is equipped with in the activated carbon box 31, is used for carrying out again the absorption purification to the gas after purifying, thereby improves the holistic purifying effect of the device.
Referring to fig. 2,3, 4 and 8, the liquid suction assembly 6 includes a guide fan blade 61, the guide fan blade 61 is rotationally connected with the inner wall of the air outlet bin 3, the outer wall of the air outlet bin 3 is fixedly connected with a driving motor 62, an output shaft of the driving motor 62 is fixedly connected with a rotating shaft of the guide fan blade 61, a mounting rod 63 is fixedly connected with the side wall of the treatment tank 4, the other end of the mounting rod 63 is rotationally connected with a pneumatic fan blade 64, and a bottom blade of the pneumatic fan blade 64 extends below the cavity liquid surface of the treatment tank 4, and sodium hydroxide solution can be selected in the treatment tank 4 so as to absorb acid toxic gases such as nitrogen oxides, sulfides and the like; the treatment tank 4 is internally and fixedly connected with a liquid suction pipe 65, the top end of the liquid suction pipe 65 penetrates through and extends to the top of the air inlet bin 2, the output end of the liquid suction pipe 65 is fixedly connected with an atomizing spray head 651, the outer wall of the liquid suction pipe 65 is fixedly and communicated with a liquid suction box 66, the middle part of the liquid suction box 66 is rotationally connected with a rotary ring 661, the inner wall of the rotary ring 661 is fixedly connected with liquid suction blades 662, and the outer wall of the rotary ring 661 is connected with a driving impeller 663;
through the above-mentioned combination setting, open driving motor 62, make it drive the water conservancy diversion flabellum 61 and rotate, so produce the suction effect in processing box 1, make the poisonous gas in the chemical production district get into processing box 1 along intake pipe 21, and under the gas thrust of fast flow, at first will promote driving impeller 663 and rotate, make it drive the drawing liquid blade 662 in the drawing liquid box 66 rotate, so draw sodium hydroxide solution from the bottom of processing tank 4 through drawing liquid pipe 65, then spout downwards by atomizer 651, make sour poisonous gas and sodium hydroxide solution contact and carry out neutralization reaction, realize primary purification, secondly the air current will also make the pneumatic flabellum 64 rotate, make its blade dip in the sodium hydroxide solution of processing tank 4 bottom constantly, and under centrifugal rotation's effect, make sodium hydroxide solution around in the pneumatic flabellum 64 form one deck water curtain, at this moment gas when passing, will make its inside poisonous acid component take place neutralization reaction again with sodium hydroxide solution, realize purifying again, through step by step purification after passing, make with gas and contact more effectively and continuously clean the effect.
Referring to fig. 2, 3 and 7, a filter tank 41 is formed at the bottom of the treatment tank 4, a filter plate 42 is fixedly connected between the filter tank 41 and the treatment tank 4, a guide pipe 421 is fixedly connected to the middle of the filter plate 42, two ends of the guide pipe 421 are respectively communicated with the filter tank 41 and the treatment tank 4, a one-way valve is arranged in the guide pipe 421, an input end of a liquid suction pipe 65 penetrates through the filter plate 42 to extend into the filter tank 41 to be communicated with the filter tank 41, a filter screen structure identical to the filter plate 42 is arranged in an input end of the liquid suction pipe 65, the aperture of the filter plate 42 structure only enables liquid to pass, particles cannot pass through reaction products, a drain pipe is communicated with the outer wall of the filter tank 41, and the drain pipe is used for discharging residues in the treatment tank 4 after treatment is finished;
The one-way valve in the flow guide pipe 421 can only move the solution in the treatment tank 4 into the filter tank 41;
Through the above combined arrangement, the solution sprayed downwards from the atomization nozzle 651 will flow back into the treatment tank 4, at this time, the particulate matters in the air carried in the solution and the neutralization reaction products are collected into the treatment tank 4, along with the fact that the solution in the treatment tank 4 is continuously pumped upwards along the liquid suction pipe 65, the solution in the treatment tank 4 will quickly move from the filter plate 42 and the guide pipe 421 to the input end of the liquid suction pipe 65 in the filter tank 41, when the liquid passes through the guide pipe 421, the one-way valve in the filter plate will be opened, so that the particulate matters and the reaction products enter the filter tank 41, then the solution will be continuously pumped away, and the particulate matters and the neutralization reaction products will be filtered in the filter tank 41, thereby improving the internal neatness of the solution, facilitating dipping and whipping to form a water curtain, and simultaneously reducing the abrasion of the particulate matters and the reaction products on the fan blades 64, and improving the durability of the pneumatic fan blades 64; and the solution in the treatment tank 4 continuously flows into the filter tank 41 rapidly, so that the pneumatic fan blades 64 are pushed to rotate more rapidly, a more compact water curtain effect is realized, and the neutralization and purification effects are improved.
Referring to fig. 2,3,7 and 8, the shielding mechanism 7 includes an upper baffle 71 and a lower baffle 72, the upper baffle 71 and the lower baffle 72 are both rotatably connected with the inside of the liquid blocking tank 5, the upper baffle 71 and the lower baffle 72 are arranged in a crossing manner, an extension line of the upper baffle 71 intersects with the lower baffle 72, so that the shielding effect on the solution can be comprehensively realized, blocking strips 711 are arranged on the side wall of the upper baffle 71 at equal intervals, the blocking strips 711 are used for better blocking the solution, a first connecting rod 73 is hinged on the side wall of the upper baffle 71, and the other end of the first connecting rod 73 is hinged with the top of the lower baffle 72; the bottom of the liquid blocking groove 5 is fixedly connected with a spring telescopic rod 74, the top of the spring telescopic rod 74 is hinged with a second connecting rod 741, the other end of the second connecting rod 741 is hinged with the side wall of the lower baffle 72, an air inflation groove 75 is formed in a central disc of the pneumatic fan blade 64, a first magnetic plate 751 is connected in the air inflation groove 75 in a sliding manner, a first spring 752 is fixedly connected between the first magnetic plate 751 and the air inflation groove 75, the end part of a blade of the driving impeller 663 is fixedly connected with a second magnetic plate 753, the second magnetic plate 753 and the first magnetic plate 751 are magnetically repelled, an air guide groove 754 is formed in the mounting rod 63, and two ends of the air guide groove 754 are respectively communicated with the air inflation groove 75 and the inner cavity of the spring telescopic rod 74;
Through the above combined arrangement, toxic gas is sucked into the liquid blocking groove 5 after being treated, the gas entering the liquid blocking groove is mutually impacted onto the upper baffle 71 and the lower baffle 72, the lower baffle 72 is pushed to move by the spring telescopic rod 74 through the special structure arrangement of the upper baffle 71 and the lower baffle 72, the gas is partially penetrated, the loss of the solution is effectively reduced, when the impeller 663 is driven to rotate, the second magnetic plate 753 arranged at the blade end part of the impeller is in repulsive action with the first magnetic plate 751, when the impeller and the first magnetic plate 751 are in magnetic contact with each other, the first magnetic plate 751 is retracted into the air charging groove 75, the gas in the air charging groove 75 is compressed, the part of the gas enters the inner cavity of the spring telescopic rod 74 through the air guiding groove 754, the lower baffle 72 is pushed to move by the spring telescopic rod 74, the lower baffle 72 is also pushed to move simultaneously, and then when the impeller and the upper baffle 71 and the lower baffle 72 are separated from the magnetic area, the upper baffle 71 and the lower baffle 72 are retracted and reset again, so that the solution is reciprocally moved, the solution is reciprocally and back flowed back to the upper baffle 71, and the solution is quickly and reciprocally and the solution is blown back to the upper baffle 71 and the lower baffle 72, and the solution is reciprocally and the back and the solution is processed, and the solution is quickly and the back and the solution is purified and the back is quickly and the back and the upper tank is guaranteed and the back is rapidly and moved and the back is moved and the back after the solution is moved.
Referring to fig. 3, 5 and 6, the fluid infusion mechanism 8 includes a fluid storage box 81, the fluid storage box 81 is fixedly connected with the top of the processing box 1, a piston cylinder 82 is fixedly connected in the fluid storage box 81, a piston plate 821 is slidably connected in the piston cylinder 82, a second spring 822 is fixedly connected between the top of the piston plate 821 and the piston cylinder 82, a fluid guide rod 83 is fixedly connected at the bottom of the piston plate 821, the fluid guide rod 83 extends into the processing tank 4 in a penetrating manner, a third magnetic plate 831 is fixedly connected at the bottom of the fluid guide rod 83, a fluid guide hole 832 is formed in the middle of the fluid guide rod 83 and the third magnetic plate 831, a fourth magnetic plate 84 is fixedly connected at the blade end of the pneumatic fan blade 64, and magnetic repulsion exists between the fourth magnetic plate 84 and the third magnetic plate 831;
through the above-mentioned combination setting, when the pneumatic flabellum 64 rotates, the fourth magnetic plate 84 that its blade tip set up will take place intermittent type nature contact with third magnetic plate 831, when both are in the magnetism region, will promote the upward movement of third magnetic plate 831, make liquid guide bar 83 and piston plate 821 retract into piston cylinder 82, and when liquid guide bar 83 moves up the back this moment, the top of liquid guide hole 832 will communicate with the inner chamber of liquid storage box 81, the higher concentration sodium hydroxide solution that stores in liquid storage box 81 will drop and supplement in processing tank 4 this moment, then when both break away from the magnetism region, liquid guide bar 83 will reset under the resilience effect of second spring 822, realize the shutoff to liquid guide hole 832, so reciprocating, constantly drip new solution to processing tank 4 in, avoid the reduction of solution concentration in the processing tank 4, and improve the treatment effect.
Referring to fig. 2,3 and 7, an air duct 85 is communicated with the outside of the piston cylinder 82, the other end of the air duct 85 penetrates through the middle of the activated carbon box 31 and is communicated with the inner cavity of the filter tank 41, an air suction pipe 851 is communicated with the side wall of the air duct 85 in the activated carbon box 31 at equal intervals, and one end, close to the filter tank 41, of the air duct 85 and the air suction pipe 851 are provided with one-way valves.
It should be noted that, the one-way valve in the air duct 85 only allows the air flow to enter the filter tank 41 along the air duct 85; the one-way valve in the air suction pipe 851 only enables the air in the activated carbon box 31 to be supplemented into the piston cylinder 82 by the air suction pipe 85;
Through the arrangement of the structure, when the piston plate 821 is retracted into the piston cylinder 82, gas in the piston cylinder 82 is extruded, so that air flow with thrust is filled into the filter tank 41 along the air guide pipe 85, backflushing of the filter plate 42 is realized, excessive filter materials attached to the water inlet surface of the filter plate are avoided, the using effect of the filter plate 42 is effectively improved, and when the piston plate 821 is reset, suction effect is generated in the piston cylinder 82, so that the air is sucked from the activated carbon box 31, part of harmful gas molecules attached to the activated carbon in the activated carbon box 31 are sucked into the piston cylinder 82 again, and then the adsorbed harmful gas molecules are filled into the filter tank 41 along with the backflushing effect, so that the secondary purification of the harmful gas molecules is realized, the purifying effect is improved, and the quality of discharged air is ensured.
Referring to fig. 1-8, in the present invention, when in use, the driving motor 62 is turned on to drive the diversion fan blade 61 to rotate, thereby generating suction effect in the processing box 1, so that toxic gas in the chemical production area enters the processing box 1 along the air inlet pipe 21, and under the thrust of fast flowing gas, the driving impeller 663 is pushed to rotate at first, so that the liquid suction blade 662 in the liquid suction box 66 is driven to rotate, so that sodium hydroxide solution is extracted from the bottom of the processing tank 4 through the liquid suction pipe 65, then the atomized spray head 651 sprays downwards, so that acidic toxic gas contacts with the sodium hydroxide solution and performs neutralization reaction, primary purification is realized, then the air flow also enables the pneumatic fan blade 64 to rotate, so that the blade is continuously dipped in sodium hydroxide solution at the bottom of the processing tank 4, and under the effect of centrifugal rotation, so that the sodium hydroxide solution surrounds the pneumatic fan blade 64 to form a layer of water curtain, at this moment, toxic acidic component in the air and sodium hydroxide solution are neutralized again, so that the step-by-step purification is realized, and the overall purification effect is improved by the continuous contact with the solution after purification is achieved;
When the pneumatic fan blade 64 rotates, the fourth magnetic plate 84 arranged at the end part of the blade is intermittently contacted with the third magnetic plate 831, when the two magnetic plates are in a magnetic area, the third magnetic plate 831 is pushed to move upwards, so that the liquid guide rod 83 and the piston plate 821 retract into the piston cylinder 82, when the liquid guide rod 83 moves upwards, the top of the liquid guide hole 832 is communicated with the inner cavity of the liquid storage box 81, at the moment, the higher-concentration sodium hydroxide solution stored in the liquid storage box 81 drops and is supplemented into the treatment tank 4, and then when the two magnetic plates are separated from the magnetic area, the liquid guide rod 83 is reset under the rebound action of the second spring 822, so that the liquid guide hole 832 is blocked, and new solution is continuously dripped into the treatment tank 4 in a reciprocating way, so that the reduction of the concentration of the solution in the treatment tank 4 is avoided, and the treatment effect is improved; the solution sprayed downwards from the atomization nozzle 651 will flow back into the treatment tank 4, at this time, the particulate matters and the neutralization reaction products in the air carried in the solution will be collected into the treatment tank 4, along with the solution in the treatment tank 4 being continuously pumped up along the liquid suction pipe 65, the solution in the treatment tank 4 will quickly move from the filter plate 42 and the guide pipe 421 to the input end of the liquid suction pipe 65 in the filter tank 41, when the liquid passes through the guide pipe 421, the one-way valve in the interior will be opened, so that the particulate matters and the reaction products enter the filter tank 41, and then the solution will be continuously pumped away, and the particulate matters and the reaction products will be filtered in the filter tank 41, thereby improving the neatness of the solution, facilitating the dipping and throwing to form a water curtain, and simultaneously reducing the abrasion of the particulate matters and the reaction products to the pneumatic fan blades 64, and improving the durability of the pneumatic fan blades 64; the solution in the treatment tank 4 continuously flows into the filter tank 41 rapidly, so that the pneumatic fan blades 64 are pushed to rotate more rapidly, a more compact water curtain effect is realized, and the neutralization and purification effects are improved; when the piston plate 821 is retracted into the piston cylinder 82, gas in the piston cylinder 82 is extruded, so that air flow with thrust is filled into the filter tank 41 along the air duct 85, backflushing of the filter plate 42 is realized, excessive filter materials attached to the water inlet surface of the filter plate is avoided, the use effect of the filter plate 42 is effectively improved, when the piston plate 821 is reset, suction force is generated in the piston cylinder 82, so that the suction force is generated in the active carbon box 31, part of harmful gas molecules attached to active carbon in the active carbon box 31 are sucked into the piston cylinder 82 again, and then the adsorbed harmful gas molecules are filled into the filter tank 41 along with the backflushing action, so that the secondary purification of the harmful gas molecules is realized, the purification effect is improved, and the quality of discharged air is ensured;
After toxic gas is treated again, the toxic gas is sucked into the liquid blocking groove 5, the gas is mutually impacted onto the upper baffle 71 and the lower baffle 72, the special structures of the upper baffle 71 and the lower baffle 72 are used for enabling the solution wrapped in the gas to be blocked and left, the gas is partially penetrated, the loss of the solution is effectively reduced, when the impeller 663 is driven to rotate, the second magnetic plate 753 arranged at the end part of the blade is in repulsive action with the first magnetic plate 751, when the two magnetic plates are in a magnetic contact area, the first magnetic plate 751 is retracted into the air charging groove 75, so that the gas in the air charging groove 75 is compressed, the part of gas enters the inner cavity of the spring telescopic rod 74 through the air guide groove 754, the spring telescopic rod 74 pushes the lower baffle 72 to move, the lower baffle 72 is pushed to move at the same time, then when the two magnetic areas are separated, the spring telescopic rod 74 is retracted and reset, the upper baffle 71 and the lower baffle 72 are reversely moved again, so that the solution is better blocked, the reciprocating movement is generated, the reciprocating movement and the solution is enabled to flow back and the upper baffle 71 and the inertial solution are quickly and reciprocally moved, and the solution is blown back in the air tank is quickly and the air tank is purified, and the solution is quickly and the solution is attached to the upper baffle 71 is quickly and the air tank is purified.
Example two
Basically, as in the first embodiment, on the basis of the first embodiment, a toxic gas removal method for the chemical industry is proposed;
Referring to fig. 1 to 8, a toxic gas removal method for chemical industry comprises the following specific steps:
Step one, absorbing and purifying toxic gas by utilizing absorption liquid;
The driving motor 62 is started to drive the guide fan blades 61 to rotate, so that suction force is generated in the treatment box body 1, toxic gas in a chemical production area enters the treatment box body 1 along the gas inlet pipe 21, under the thrust of the fast flowing gas, the driving impeller 663 is firstly pushed to rotate, the driving impeller drives the liquid suction blades 662 in the liquid suction box 66 to rotate, sodium hydroxide solution is extracted from the bottom of the treatment tank 4 through the liquid suction pipe 65, then the atomizing nozzle 651 is sprayed downwards, acidic toxic gas is in contact with the sodium hydroxide solution and performs neutralization reaction, primary purification is realized, the pneumatic fan blades 64 are enabled to rotate under the airflow, the blades of the pneumatic fan blades are enabled to continuously dip in the sodium hydroxide solution at the bottom of the treatment tank 4, and under the action of centrifugal rotation, the sodium hydroxide solution is enabled to form a layer of water curtain around the pneumatic fan blades 64, at the moment, toxic acidic components in the pneumatic fan blades and the sodium hydroxide solution are enabled to perform neutralization reaction again when the gas passes through, and in total steps, the solution and the effective and continuous purification effect is improved through the front and back step purification;
step two, continuously dripping new absorption liquid into the treatment box body 1 during absorption and purification;
When the pneumatic fan blade 64 rotates, the fourth magnetic plate 84 arranged at the end part of the blade is intermittently contacted with the third magnetic plate 831, when the two magnetic plates are in a magnetic area, the third magnetic plate 831 is pushed to move upwards, so that the liquid guide rod 83 and the piston plate 821 retract into the piston cylinder 82, when the liquid guide rod 83 moves upwards, the top of the liquid guide hole 832 is communicated with the inner cavity of the liquid storage box 81, at the moment, the higher-concentration sodium hydroxide solution stored in the liquid storage box 81 drops and is supplemented into the treatment tank 4, and then when the two magnetic plates are separated from the magnetic area, the liquid guide rod 83 is reset under the rebound action of the second spring 822, so that the liquid guide hole 832 is blocked, and new solution is continuously dripped into the treatment tank 4 in a reciprocating way, so that the reduction of the concentration of the solution in the treatment tank 4 is avoided, and the treatment effect is improved;
step three, filtering particulate matters and absorption reaction products contained in the gas;
The solution sprayed downwards by the atomizing nozzle 651 will flow back into the treatment tank 4, at this time, the particulate matters and the neutralization reaction products in the air carried in the solution are collected into the treatment tank 4, along with the fact that the solution in the treatment tank 4 is continuously pumped upwards along the liquid pumping pipe 65, the solution in the treatment tank 4 will quickly move from the filter plate 42 and the guide pipe 421 to the input end of the liquid pumping pipe 65 in the filter tank 41, when the liquid passes through the guide pipe 421, the one-way valve in the liquid will be opened, so that the particulate matters and the reaction products enter the filter tank 41, then the solution will be continuously pumped away, the particulate matters and the reaction products will be filtered in the filter tank 41, the internal neatness of the solution is improved, a water curtain is conveniently formed by dipping and throwing, meanwhile, the abrasion of the particulate matters and the reaction products to the pneumatic fan blades 64 is reduced, and the durability of the fan blades 64 is improved; the solution in the treatment tank 4 continuously flows into the filter tank 41 rapidly, so that the pneumatic fan blades 64 are pushed to rotate more rapidly, a more compact water curtain effect is realized, and the neutralization and purification effects are improved;
When the piston plate 821 is retracted into the piston cylinder 82, the gas in the piston cylinder 82 is extruded, and under the extrusion action, the one-way valve in the air duct 85 is opened, so that the air flow with the thrust is filled into the filter tank 41 along the air duct 85, the backflushing of the filter plate 42 is realized, excessive filter materials attached to the water inlet surface of the air flow are avoided, the using effect of the filter plate 42 is effectively improved, when the piston plate 821 is reset, the suction force is generated in the piston cylinder 82, the one-way valve in the air suction pipe 851 is opened by the suction force, and the air is sucked from the active carbon box 31, so that part of harmful gas molecules attached to the active carbon in the active carbon box 31 are sucked into the piston cylinder 82 again, and then the adsorbed harmful gas molecules are filled into the filter tank 41 along with the backflushing action, so that the secondary purifying effect of the harmful gas molecules is realized, and the quality of discharged air is ensured;
fourthly, blocking the water in the purified gas and refluxing the water;
After toxic gas is treated again, the toxic gas is sucked into the liquid blocking groove 5, the gas is mutually impacted onto the upper baffle 71 and the lower baffle 72, the special structures of the upper baffle 71 and the lower baffle 72 are used for enabling the solution wrapped in the gas to be blocked and left, the gas is partially penetrated, the loss of the solution is effectively reduced, when the impeller 663 is driven to rotate, the second magnetic plate 753 arranged at the end part of the blade is in repulsive action with the first magnetic plate 751, when the two magnetic plates are in a magnetic contact area, the first magnetic plate 751 is retracted into the air charging groove 75, so that the gas in the air charging groove 75 is compressed, the part of gas enters the inner cavity of the spring telescopic rod 74 through the air guide groove 754, the spring telescopic rod 74 pushes the lower baffle 72 to move, the lower baffle 72 is pushed to move at the same time, then when the two magnetic areas are separated, the spring telescopic rod 74 is retracted and reset, the upper baffle 71 and the lower baffle 72 are reversely moved again, so that the solution is better blocked, the reciprocating movement is generated, the reciprocating movement and the solution is enabled to flow back and the upper baffle 71 and the inertial solution are quickly and reciprocally moved, and the solution is blown back in the air tank is quickly and the air tank is purified, and the solution is quickly and the solution is attached to the upper baffle 71 is quickly and the air tank is purified.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a poisonous gas removal device for chemical industry, includes treatment box (1) and fixes in its both sides and with its intercommunication inlet bin (2) and outlet bin (3), its characterized in that, treatment box (1) are equipped with processing tank (4) and liquid blocking groove (5) respectively, the entry end fixedly connected with active carbon box (31) of outlet bin (3) still includes:
The liquid suction assembly (6) is arranged in the treatment tank (4) and is used for carrying out neutralization reaction between toxic gas and absorption liquid;
The shielding mechanism (7) is arranged in the liquid blocking groove (5) and used for blocking and recycling the liquid part in the treated gas;
the liquid supplementing mechanism (8), the liquid supplementing mechanism (8) is arranged at the top of the treatment box body (1) and is used for automatically supplementing the absorption liquid into the treatment tank (4) in the treatment process.
2. The toxic gas removing device for chemical industry according to claim 1, wherein the liquid suction assembly (6) comprises a guide fan blade (61), the guide fan blade (61) is rotationally connected with the inner wall of the air outlet bin (3), a driving motor (62) is fixedly connected with the outer wall of the air outlet bin (3), an output shaft of the driving motor (62) is fixedly connected with a rotating shaft of the guide fan blade (61), a mounting rod (63) is fixedly connected with the side wall of the treatment tank (4), a pneumatic fan blade (64) is rotationally connected with the other end of the mounting rod (63), and a bottom end blade of the pneumatic fan blade (64) extends to the lower part of the cavity liquid surface of the treatment tank (4).
3. The toxic gas removal device for chemical industry according to claim 2, wherein a liquid suction pipe (65) is fixedly connected in the treatment tank (4), the top end of the liquid suction pipe (65) penetrates through and extends to the top of the air inlet bin (2), the output end of the liquid suction pipe (65) is fixedly connected with an atomizing nozzle (651), the outer wall of the liquid suction pipe (65) is fixedly communicated with a liquid suction box (66), a rotary ring (661) is rotationally connected in the middle of the liquid suction box (66), liquid suction blades (662) are fixedly connected to the inner wall of the rotary ring (661), and a driving impeller (663) is connected to the outer wall of the rotary ring (661).
4. A toxic gas removing device for chemical industry according to claim 3, characterized in that the bottom of the treatment tank (4) is provided with a filter tank (41), a filter plate (42) is fixedly connected between the filter tank (41) and the treatment tank (4), a guide pipe (421) is fixedly connected to the middle of the filter plate (42), two ends of the guide pipe (421) are respectively communicated with the filter tank (41) and the treatment tank (4), a one-way valve is arranged in the guide pipe (421), the input end of the liquid suction pipe (65) extends into the filter tank (41) to be communicated with the filter tank (41) through the filter plate (42), the same filter screen structure as the filter plate (42) is arranged in the input end of the liquid suction pipe (65), and the outer wall of the filter tank (41) is communicated with a drain pipe.
5. A toxic gas removing device for chemical industry according to claim 3, characterized in that the shielding mechanism (7) comprises an upper baffle (71) and a lower baffle (72), the upper baffle (71) and the lower baffle (72) are both rotatably connected with the inside of the liquid blocking tank (5), the upper baffle (71) and the lower baffle (72) are arranged in a crossing manner, an extension line of the upper baffle (71) is intersected with the lower baffle (72), blocking strips (711) are arranged on the side wall of the upper baffle (71) at equal intervals, a first connecting rod (73) is hinged on the side wall of the upper baffle (71), and the other end of the first connecting rod (73) is hinged with the top of the lower baffle (72).
6. The toxic gas removing device for the chemical industry according to claim 5, wherein a spring telescopic rod (74) is fixedly connected to the bottom of the liquid blocking groove (5), a second connecting rod (741) is hinged to the top of the spring telescopic rod (74), the other end of the second connecting rod (741) is hinged to the side wall of the lower baffle plate (72), an air charging groove (75) is formed in a central disc of the pneumatic fan blade (64), a first magnetic plate (751) is connected in the air charging groove (75) in a sliding mode, a first spring (752) is fixedly connected between the first magnetic plate (751) and the air charging groove (75), a second magnetic plate (753) is fixedly connected to the blade end portion of the driving impeller (663), the second magnetic plate (753) is magnetically repulsive to the first magnetic plate (751), an air guide groove (754) is formed in the mounting rod (63), and two ends of the air guide groove (754) are respectively communicated with an inner cavity of the air charging groove (75) and the spring telescopic rod (74).
7. The toxic gas removal device for chemical industry according to claim 4, wherein the fluid infusion mechanism (8) comprises a fluid storage box (81), the fluid storage box (81) is fixedly connected with the top of the processing box (1), a piston cylinder (82) is fixedly connected in the fluid storage box (81), a piston plate (821) is slidably connected in the piston cylinder (82), a second spring (822) is fixedly connected between the top of the piston plate (821) and the piston cylinder (82), a fluid guide rod (83) is fixedly connected at the bottom of the piston plate (821), the fluid guide rod (83) penetrates through and extends into the processing groove (4), a third magnetic plate (831) is fixedly connected at the bottom end of the fluid guide rod (83), a fluid guide hole (832) is formed in the middle of the fluid guide rod (83) and the third magnetic plate (831), a fourth magnetic plate (84) is fixedly connected at the blade end of the fan blade (64), and magnetism is repelled between the fourth magnetic plate (84) and the third magnetic plate (831).
8. The toxic gas removing device for chemical industry according to claim 7, wherein an air duct (85) is communicated with the outside of the piston cylinder (82), the other end of the air duct (85) penetrates through the middle of the activated carbon box (31) and is communicated with the inner cavity of the filter tank (41), an air suction pipe (851) is communicated with the side wall of the air duct (85) in the activated carbon box (31) at equal intervals, and one end, close to the filter tank (41), of the air duct (85) and the air suction pipe (851) are both provided with one-way valves.
9. The toxic gas removing device for chemical industry according to claim 1, wherein one end of the air inlet bin (2) far away from the treatment box body (1) is communicated with an air inlet pipe (21), one end of the air outlet bin (3) far away from the treatment box body (1) is communicated with an air outlet pipe (32), and the air outlet pipe (32) is obliquely upwards arranged.
10. A toxic gas removal method for chemical industry, employing the toxic gas removal device for chemical industry according to any one of claims 1 to 9, characterized by comprising the specific steps of:
Step one, absorbing and purifying toxic gas by utilizing absorption liquid;
step two, continuously dripping new absorption liquid into the treatment box body (1) during absorption and purification;
step three, filtering particulate matters and absorption reaction products contained in the gas;
and fourthly, blocking the moisture in the purified gas and refluxing the gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410398011.3A CN117983041A (en) | 2024-04-03 | 2024-04-03 | Toxic gas removing device and removing method for chemical industry |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410398011.3A CN117983041A (en) | 2024-04-03 | 2024-04-03 | Toxic gas removing device and removing method for chemical industry |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118516224A (en) * | 2024-06-07 | 2024-08-20 | 济宁美冠生物科技有限公司 | Detection equipment and method for bio-pharmaceuticals |
| CN118566543A (en) * | 2024-05-16 | 2024-08-30 | 上海梵虔电器设备有限公司 | High-voltage test wiring auxiliary system and auxiliary method |
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2024
- 2024-04-03 CN CN202410398011.3A patent/CN117983041A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118566543A (en) * | 2024-05-16 | 2024-08-30 | 上海梵虔电器设备有限公司 | High-voltage test wiring auxiliary system and auxiliary method |
| CN118516224A (en) * | 2024-06-07 | 2024-08-20 | 济宁美冠生物科技有限公司 | Detection equipment and method for bio-pharmaceuticals |
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Application publication date: 20240507 |