CN110449011A - A kind of spray column for industrial waste gas processing - Google Patents
A kind of spray column for industrial waste gas processing Download PDFInfo
- Publication number
- CN110449011A CN110449011A CN201910839856.0A CN201910839856A CN110449011A CN 110449011 A CN110449011 A CN 110449011A CN 201910839856 A CN201910839856 A CN 201910839856A CN 110449011 A CN110449011 A CN 110449011A
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- Prior art keywords
- layer
- shell
- alkaline liquid
- waste gas
- industrial waste
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- 239000007921 spray Substances 0.000 title claims abstract description 40
- 239000007789 gas Substances 0.000 title claims abstract description 36
- 238000012545 processing Methods 0.000 title claims abstract description 27
- 239000002440 industrial waste Substances 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 239000000843 powder Substances 0.000 claims abstract description 16
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- -1 Polypropylene Polymers 0.000 claims description 3
- 238000007665 sagging Methods 0.000 claims description 3
- 239000003513 alkali Substances 0.000 abstract description 20
- 239000002699 waste material Substances 0.000 abstract description 8
- 238000006386 neutralization reaction Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 239000013589 supplement Substances 0.000 abstract description 4
- 235000019738 Limestone Nutrition 0.000 description 10
- 239000012670 alkaline solution Substances 0.000 description 10
- 239000006028 limestone Substances 0.000 description 10
- 239000002002 slurry Substances 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 2
- 235000010261 calcium sulphite Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 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
- B01D53/26—Drying gases or vapours
-
- 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
- B01D53/75—Multi-step processes
-
- 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
- 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
- B01D53/96—Regeneration, reactivation or recycling of reactants
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of spray columns for industrial waste gas processing, including shell, shell to be formed with air inlet and air outlet；The first filled layer and the second filled layer and alkaline liquid layer are sequentially arranged at intervals in shell from top to bottom；Water pump and water pipe are additionally provided in shell, the water inlet end of water pipe protrudes into alkaline liquid layer；PH control device is additionally provided in shell, PH control device includes measuring stick and automatic charging equipment, and measuring stick is protruded into for measuring the pH value of alkaline liquid layer in alkaline liquid layer, and automatic charging equipment is for adding alkaline powder into alkaline liquid layer.In above scheme, the pH value of alkalies is measured by measuring stick, and alkaline powder is added to alkaline liquid layer, to supplement the decline of pH value caused by neutralization by automatic charging equipment.The invention can monitor the pH value of alkalies in real time, and alkaline powder is replenished in time, and compared with direct waste, alkaline liquid in the prior art or timing replacement alkalies, have the advantages that waste is small and not can cause environmental pollution.
Description
Technical field
The present invention relates to technical field of environment protection equipment, more specifically, it relates to a kind of spray for industrial waste gas processing
Drench tower.
Background technique
Spray column is the commonly used equipment in gas liquid reaction system.Spray column for desulfurization project generallys use countercurrent spray
Tower, absorbent use lime stone slurry.Lime stone slurry is delivered to the spray that different height is arranged in spray column by circulating pump
The atomizer of pipe, lime stone slurry spray downwards the droplet for forming dispersion, coal-fired flue-gas in spray column by atomizer
Adverse current flows up, and in the washing process of coal-fired flue-gas, gas-liquid is come into full contact with, sulfur dioxide and limestone slurry in coal-fired flue-gas
Liquid reaction generates calcium sulfite, and calcium sulfite is oxidized by oxygen generation calcium sulfate in oxidation reaction slot.
Countercurrent spray tower is realized by the atomization of lime stone slurry absorbs the high efficiency of sulfur dioxide.It is good in order to guarantee
Atomizing effect, lime stone slurry is sprayed to form uniformly small drop, circulating pump and allow for providing enough pressure, lead
Cause the energy consumption of circulating pump larger.And the size of limestone particle cannot be too big in lime stone slurry, and otherwise atomizer is easy
It is blocked.The raising of limestone particle grinding precision makes lime stone slurry increased costs, eventually leads to the adverse current spray of desulfurization project
The operating cost for drenching tower is higher.
Spray column for industrial waste gas processing is mainly sprayed to using alkaline solution and is filled out in the processing of acid waste gas
It fills on layer, when neutralization occurs after alkaline solution for acid mist, removes the acid ingredient in acid-mist-removing.Alkalinity after reacting
Solution is back in alkaline solution, causes alkaline decline, causes neutralization poor.Most of in the prior art is that will react
Alkaline solution afterwards is directly discarded or timing replacement alkaline solution, such alkaline solution may not used completely, causes wave
Take, and alkaline solution is discharged into environment and can cause environmental pollution.
In consideration of it, it is necessary to provide a kind of novel spray column for industrial waste gas processing, to solve or at least alleviate
Above-mentioned technological deficiency.
Summary of the invention
The main object of the present invention is to provide a kind of spray column for industrial waste gas processing, it is intended to solve in the prior art
Alkaline solution, which is not completed to neutralize, causes waste and alkaline solution to be discharged into the technical issues of environment pollutes.
To achieve the above object, the present invention provides a kind of spray column for industrial waste gas processing, comprising:
Shell, the shell are formed with air inlet and air outlet；
The first filled layer, the second filled layer and alkaline liquid layer are sequentially arranged at intervals in the shell from top to bottom；
Water pump and water pipe are additionally provided in the shell, the water inlet end of the water pipe protrudes into the alkaline liquid layer；
PH control device is additionally provided in the shell, the PH control device includes measuring stick and automatic charging equipment, institute
It states measuring stick to protrude into for measuring the pH value of the alkaline liquid layer in the alkaline liquid layer, the automatic charging equipment is for adding alkali
Property powder into the alkaline liquid layer.
Preferably, the PH control device further includes controller, and the automatic charging equipment includes driving motor and driving electricity
Machine exports push rod, feed bin and the conduit of axis connection, and the controller connects with the measuring stick and the driving motor signal respectively
It connects, one end of the conduit is connect with the feed bin, and the other end of the conduit is freely sagging, and the port court of the other end
To the alkaline liquid layer.
Preferably, the water pipe further includes the first water outlet and the second water outlet, and first water outlet and second are discharged
End is provided with multiple spray heads, and first water outlet is located at the top of first filled layer, and second water outlet is located at
The top of second filled layer.
Preferably, first filled layer is polypropylene layer, and second filled layer is Raschig ring layer.
Preferably, the spray column for industrial waste gas processing further includes demisting layer, is provided with and removes in the demisting layer
Day with fog.
Preferably, the spray column for industrial waste gas processing further includes air hose and blower, and the blower is set to institute
It states in air hose, the air hose is U-shaped air hose, and one end of the air hose is connect with the gas outlet, the other end end of the air hose
Mouth is upward.
Preferably, the spray column for industrial waste gas processing further includes staircase, and the staircase is set to the air hose
Side, be provided with detection mouth on the air hose.
Preferably, the spray column for industrial waste gas processing further includes connector, and the connector is for connecting institute
State shell and the air hose and the air hose and the staircase.
In above-mentioned technical proposal of the invention, the spray column for industrial waste gas processing includes shell, shell be formed with into
Port and gas outlet；The first filled layer and the second filled layer and alkaline liquid layer are sequentially arranged at intervals in shell from top to bottom；Shell
It is additionally provided with water pump and water pipe in vivo, the water inlet end of water pipe protrudes into alkaline liquid layer；PH control device, PH control are additionally provided in shell
Device processed includes measuring stick and automatic charging equipment, and measuring stick is protruded into for measuring the pH value of alkaline liquid layer in alkaline liquid layer, automatically
Charger is for adding alkaline powder into alkaline liquid layer.In above scheme, the pH value of alkalies is measured by measuring stick, and
Alkaline powder is added to alkaline liquid layer, to supplement the decline of pH value caused by neutralization by automatic charging equipment.The invention can
It monitors the pH value of alkalies in real time, and alkaline powder is replenished in time, replaced with direct waste, alkaline liquid in the prior art or timing
Alkalies is compared, and has the advantages that alkaline solution waste is small and not can cause environmental pollution.
Detailed description of the invention
It, below will be to embodiment in order to illustrate more clearly of embodiment of the present invention or technical solution in the prior art
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the present invention, for those of ordinary skill in the art, without creative efforts,
The structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is partial structure diagram of the invention；
In figure: 1-shell；11-air inlets；12-gas outlets；2-the first filled layer；3-the second filled layer；4-alkali
Property liquid layer；5-water pumps；6-water pipes；61-the first water outlet；62-the second water outlet；63-spray heads；7-measuring sticks；8-lead
Pipe；9-demisting layers；20-air hoses；21-blowers；22-staircases；23-detection mouths；24-connectors.
Specific embodiment
To keep the purpose of the present invention, feature, advantage more obvious and understandable, below with reference in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that the embodiments described below
Only a part of the embodiment of the present invention, and not all embodiments.Based on the embodiments of the present invention, those skilled in the art
Every other embodiment obtained, shall fall within the protection scope of the present invention.
It is to be appreciated that institute directional instruction (such as upper and lower ...) is only used for explaining at certain in embodiment of the present invention
Relative positional relationship, motion conditions etc. under one particular pose (as shown in the picture) between each component, if the particular pose is sent out
When raw change, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.
Also, the technical solution between each embodiment of the present invention can be combined with each other, but must be with this field
Based on those of ordinary skill can be realized, this will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of kind of technical solution is not present, also not the present invention claims protection scope within.
It should be noted that " upper and lower, water of the direction in the present invention on the basis of direction shown in Fig. 1, i.e., in the present invention
It is flat, vertical " respectively correspond " upper, lower, horizontal, vertical " direction in Fig. 1.
Referring to Fig. 1, the present invention provides a kind of spray column for industrial waste gas processing, comprising:
Shell 1, shell 1 are formed with air inlet 11 and gas outlet 12；
The first filled layer 2 and the second filled layer 3 and alkaline liquid layer 4 are sequentially arranged at intervals in shell 1 from top to bottom；
Water pump 5 and water pipe 6 are additionally provided in shell 1, the water inlet end of water pipe 6 protrudes into alkaline liquid layer 4；
PH control device is additionally provided in shell 1, PH control device includes measuring stick 7 and automatic charging equipment 8, measuring stick 7
It protrudes into for measuring the pH value of alkaline liquid layer 4 in alkaline liquid layer 4, automatic charging equipment 8 is for adding alkaline powder to alkaline liquid layer 4
In.
In the prior art, directly the alkalies after neutralizing is discarded and alkalies is replaced in timing, without abundant benefit
With the alkaline components in alkalies, when such as alkalies being sodium hydroxide, it is understood that there may be part sodium hydroxide does not have complete neutralization, row
Enter in environment and both resulted in waste of resources or polluted the environment.In above-described embodiment, the pH value of alkalies is measured by measuring stick 7,
And alkaline powder is added to alkaline liquid layer 4, to supplement the decline of pH value caused by neutralization by automatic charging equipment 8.The reality
The pH value of alkalies can be monitored in real time by applying example, and alkaline powder is replenished in time, and guarantee the pH value of alkalies, and in the prior art
Direct waste, alkaline liquid or timing replacement alkalies are compared, and have the advantages that waste is small and not can cause environmental pollution.
Referring to Fig. 2, as a kind of preferred embodiment of above-described embodiment, PH control device further includes controller, automatically
Charger 8 include driving motor, the push rod being connect with driving motor output shaft, feed bin and conduit 81, controller respectively with measurement
Stick 7 is connected with driving motor signal, and one end of conduit 81 is connect with feed bin, and the other end is freely sagging, and the port court of the other end
To alkaline liquid layer 4.Signal will be controlled when the measurement pH value of measuring stick 7 is relatively low as a kind of specific embodiment of the embodiment
It is sent to controller, controller controls driving motor movement supplement alkaline powder.Above-mentioned driving motor can be telescope motor, stretch
When the telescopic shaft driving push rod of contracting motor is stretched out, the alkaline powder in feed bin is pushed into one end of conduit 81, then along conduit
81 fall in alkalies；When the telescopic shaft driving push rod of telescope motor retracts, filling alkaline powder in feed bin again (can be with
It is to have a feeding inlet above feed bin, alkaline powder falls into feed bin from feeding inlet).The embodiment can realize alkaline powder
It is automatically replenished, does not need manual measurement and operation, it is ensured that the pH value of alkaline liquid layer 4 meets production requirement.
In addition, water pipe 6 further includes the first water outlet 61 and the second water outlet 62, the first water outlet 61 and the second water outlet 62
Multiple spray heads 63 are provided with, the first water outlet 61 is located at the top of the first filled layer 2, and the second water outlet 62 is located at the second filling
The top of layer 3.Under the action of water pump 5, alkalies is sprayed from the first water outlet 61 and the second water outlet 62 respectively by water inlet end
Out, it is sprayed in the first filled layer 2 and the second filled layer 3, when exhaust gas passes through, is come into full contact with instead with the alkalies in filled layer
It answers, removes the poisonous and harmful substance in discarded.
As a kind of preferred embodiment of above-described embodiment, the first filled layer 2 is polypropylene layer, and the second filled layer 3 is
Raschig ring.Polypropylene is a kind of thermoplastic synthetic resin of function admirable, is the thermoplasticity lightweight general-purpose plastics of semi-transparent clear,
A variety of organic solvents and acid and alkali corrosion can be resisted.Raschig ring is a kind of artificial filler industrially used earliest, usually with ceramics
Or sheet metal is made into, height is equal with diameter, Raschig ring filler have excellent acidproof heat-proof performance, be resistant to except hydrofluoric acid with
The corrosion of outer various inorganic acids, organic acid and organic solvent.
In addition, the spray column for industrial waste gas processing further includes demisting layer 9, demister is provided in demisting layer 9.Demisting
Device is mainly made of the fixed device such as waveform blade, plate, strip, and the spray column for industrial waste gas processing is in operational process
In, it is also easy to produce " mist " that partial size is 10--60 microns, " mist " not only contains moisture, it is also dissolved with sulfuric acid, sulfate, sulfur dioxide
Deng will cause the heavy corrosion of shell 1, air hose 20 and blower 21.Therefore, cleaned gas will be removed before leaving shell 1
Mist.Demister nozzle is one of main component of demister system, and demister nozzle is mainly made of good plastics, is had
High wearability, long service life.
In addition, the spray column for industrial waste gas processing further includes air hose 20 and blower 21, blower 21 is set to air hose 20
Interior, air hose 20 is U-shaped air hose 20, and one end of air hose 20 is connect with gas outlet 12, and the other end port of air hose 20 is upward.For work
The spray column of industry exhaust-gas treatment further includes staircase 22, and staircase 22 is set to the side of air hose 20, is provided with detection mouth on air hose 20
23.Row is into atmosphere after air detection mouth 23 after purified detects qualification.
Certainly, the spray column for industrial waste gas processing further includes connector 24, and connector 24 is for connecting shell 1 and wind
Pipe 20 and air hose 20 and staircase 22, connector 24 mainly play fixed function.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention, it is noted that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of spray column for industrial waste gas processing characterized by comprising
Shell, the shell are formed with air inlet and air outlet；
The first filled layer, the second filled layer and alkaline liquid layer are sequentially arranged at intervals in the shell from top to bottom；
Water pump and water pipe are additionally provided in the shell, the water inlet end of the water pipe protrudes into the alkaline liquid layer；
PH control device is additionally provided in the shell, the PH control device includes measuring stick and automatic charging equipment, the survey
Length bar is protruded into for measuring the pH value of the alkaline liquid layer in the alkaline liquid layer, and the automatic charging equipment is for adding alkaline powder
End is into the alkaline liquid layer.
2. the spray column according to claim 1 for industrial waste gas processing, which is characterized in that the PH control device is also
Including controller, the automatic charging equipment includes driving motor, the push rod connecting with driving motor output shaft, feed bin and conduit,
The controller is connect with the measuring stick and the driving motor signal respectively, and one end of the conduit and the feed bin connect
It connects, the other end of the conduit is freely sagging, and the port of the other end is towards the alkaline liquid layer.
3. the spray column according to claim 1 for industrial waste gas processing, which is characterized in that the water pipe further includes the
One water outlet and the second water outlet, first water outlet and the second water outlet are provided with multiple spray heads, first water outlet
End is located at the top of first filled layer, and second water outlet is located at the top of second filled layer.
4. the spray column according to claim 3 for industrial waste gas processing, which is characterized in that first filled layer is
Polypropylene layer, second filled layer are Raschig ring layer.
5. the spray column according to claim 1 for industrial waste gas processing, which is characterized in that described to be used for industrial waste gas
The spray column of processing further includes demisting layer, is provided with demister in the demisting layer.
6. the spray column according to claim 1 for industrial waste gas processing, which is characterized in that described to be used for industrial waste gas
The spray column of processing further includes air hose and blower, and the blower is set in the air hose, and the air hose is U-shaped air hose, described
One end of air hose is connect with the gas outlet, and the other end port of the air hose is upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910839856.0A CN110449011A (en) | 2019-09-06 | 2019-09-06 | A kind of spray column for industrial waste gas processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910839856.0A CN110449011A (en) | 2019-09-06 | 2019-09-06 | A kind of spray column for industrial waste gas processing |
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| Publication Number | Publication Date |
|---|---|
| CN110449011A true CN110449011A (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910839856.0A Pending CN110449011A (en) | 2019-09-06 | 2019-09-06 | A kind of spray column for industrial waste gas processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390089A (en) * | 2021-06-08 | 2021-09-14 | 安徽省新能电气科技有限公司 | Plasma dangerous solid waste disposal system and linkage control method |
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| CN208097786U (en) * | 2018-02-28 | 2018-11-16 | 广州绿缘环境技术有限公司 | A kind of spray column of high treating effect |
| CN208356490U (en) * | 2018-01-25 | 2019-01-11 | 廊坊市绿创环保科技有限公司 | Rinsing type emission-control equipment |
| CN208493797U (en) * | 2018-05-22 | 2019-02-15 | 宁波复卿环保科技有限公司 | A kind of spray tower apparatus for adding lye automatically |
| KR20190102764A (en) * | 2018-02-27 | 2019-09-04 | 두산중공업 주식회사 | Wet flue gas desulfurization apparatus and wet flue gas desulfurization method |
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2019
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| CN107583441A (en) * | 2017-10-31 | 2018-01-16 | 倪佐才 | A kind of spray column |
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| CN113390089A (en) * | 2021-06-08 | 2021-09-14 | 安徽省新能电气科技有限公司 | Plasma dangerous solid waste disposal system and linkage control method |
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