CN218599757U

CN218599757U - Activated carbon adsorption type catalytic combustion mechanism for waste gas prevention and treatment

Info

Publication number: CN218599757U
Application number: CN202222791107.5U
Authority: CN
Inventors: 易书洋
Original assignee: Wuxi Huiquan Weiye Environmental Protection Technology Co ltd
Current assignee: Wuxi Huiquan Weiye Environmental Protection Technology Co ltd
Priority date: 2022-10-23
Filing date: 2022-10-23
Publication date: 2023-03-10
Anticipated expiration: 2032-10-23

Abstract

The utility model relates to an active carbon adsorption type catalytic combustion mechanism for waste gas prevention and cure, including the bottom plate, the top fixed mounting of bottom plate has the preliminary treatment structure, and the preliminary treatment structure includes the water electrolysis case of fixed mounting at the bottom plate top, and the equal fixed mounting in the top left and right sides of water electrolysis case has the supporting shoe, and the top fixed mounting of supporting shoe has the spray tank. This activated carbon adsorption type catalytic combustion mechanism is used in waste gas prevention and cure, when needs use equipment to purify waste gas, activated carbon adsorption plate adsorbs the saturation back, waste gas pipeline's valve can self-closing, the valve of desorption pipeline can be opened automatically, the heat exchanger of catalysis incasement portion can generate heat and make high temperature gas get into the inside of desorption pipeline then carry to the inside of adsorption case and carry out the organic matter desorption to activated carbon adsorption plate, organic matter after desorption gets into the catalysis case and carries out catalytic combustion at 300-400 ℃ with C, H compound oxidation is C02 and H20 etc. accomplish that the waste gas after the purification can discharge to the air through the chimney pipeline.

Description

Activated carbon adsorption type catalytic combustion mechanism for waste gas prevention and control

Technical Field

The utility model relates to a waste gas treatment technical field specifically is an active carbon adsorption type catalytic combustion mechanism for waste gas prevention and cure.

Background

In the industries of petrochemical industry, light power, coating and dyeing and the like, organic waste gas is often discharged, wherein the organic waste gas often contains hydrocarbon compounds, oxygen-containing organic compounds, nitrogen-containing organic compounds, phosphorus-containing organic compounds and the like, and the discharge of the organic compounds in the air often causes serious pollution, so that the organic waste gas needs to be completely purified.

At present, the common waste gas treatment process is an activated carbon adsorption desorption catalytic combustion device, and an activated carbon adsorption method is generally adopted: through activated carbon adsorption waste gas, after adsorbing saturation, the activated carbon desorption, blow off waste gas back catalytic combustion, the activated carbon after turning into the material continues to use, but current equipment is after activated carbon to specific number of times activated carbon adsorption saturation, adsorption capacity obviously descends, make the activated carbon availability factor reduce, and current equipment mostly will adopt special desorption apparatus after activated carbon adsorption saturation, the step is loaded down with trivial details, influence efficiency, so propose an activated carbon adsorption type catalytic combustion mechanism for waste gas prevention and cure.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides an active carbon adsorption type catalytic combustion mechanism for waste gas prevention and cure possesses after equipment uses for a long time, and when inside active carbon reached the absorption saturated state, equipment can automatic desorption, and the operation is got up very convenient and fast, has improved advantages such as work efficiency, has solved existing equipment and will all adopt special desorption apparatus, the loaded down with trivial details problem that influences efficiency of step mostly after the active carbon absorption is saturated.

In order to achieve the above object, the utility model provides a following technical scheme: the activated carbon adsorption type catalytic combustion mechanism for waste gas prevention comprises a base plate, wherein a pretreatment structure is fixedly mounted at the top of the base plate and comprises a water electrolysis tank fixedly mounted at the top of the base plate, supporting blocks are fixedly mounted on the left side and the right side of the top of the water electrolysis tank, a spray tank is fixedly mounted at the top of each supporting block, a water pump is fixedly mounted on the left side of the water electrolysis tank, the water inlet end of the water pump is communicated with a water inlet pipe, one end of the water inlet pipe is communicated with the inside of the water electrolysis tank, the water outlet end of the water pump is communicated with a water outlet pipe, one end of the water outlet pipe penetrates through and extends to the inside of the spray tank, a high-pressure water spray pipe is communicated with the bottom of the water outlet pipe, a waste gas inlet end, which penetrates through and extends to the inside of the spray tank, the inside of the spray tank is communicated with a water discharge pipe, and an exhaust pipe, which penetrates through and extends to the inside of the spray tank, is fixedly mounted at the top of the spray tank;

one side, far away from the spray tank, of the exhaust pipe is communicated with an adsorption purification structure, the adsorption purification structure comprises an adsorption tank which is fixedly mounted at the top of the bottom plate and located on the right side of the water electrolysis tank, a purification tank is fixedly mounted on the right side of the adsorption tank, one end, far away from the spray tank, of the exhaust pipe is communicated with the interior of the purification tank, two filter plates are movably mounted in the purification tank, a partition plate is fixedly mounted in the adsorption tank, two air inlet holes which penetrate through the adsorption tank and extend to the interior of the purification tank are formed in the left side of the interior of the adsorption tank, activated carbon adsorption plates are movably mounted in the adsorption tank and located above and below the partition plate, and waste gas pipelines which penetrate through and extend to the interior of the adsorption tank are fixedly mounted at the top and the bottom of the adsorption tank;

a catalytic combustion structure is fixedly mounted at the top of the bottom plate and on the right side of the adsorption box, the catalytic combustion structure comprises a catalytic box fixedly mounted at the top of the bottom plate and on the right side of the adsorption box, a catalytic block is fixedly mounted inside the catalytic box, a heat exchanger is fixedly mounted inside the catalytic box and above the catalytic block, a T-shaped joint penetrating through and extending into the catalytic box is fixedly mounted on the left side of the catalytic box, and one end of each of the two exhaust gas pipelines far away from the adsorption box is communicated with the T-shaped joint;

the back fixed mounting of catalysis case has the desorption pipeline that runs through and extend to catalysis incasement portion, the one end that catalysis case was kept away from to the desorption pipeline is linked together with the inside of adsorption tank, the top of bottom plate and the right side fixed mounting who is located catalysis case have the fan, the air inlet end intercommunication of fan has the air-supply line, the one end that the fan was kept away from to the air-supply line is linked together with the inside of catalysis case, the output intercommunication of fan has chimney pipeline.

Furthermore, the right side fixed mounting of spraying the jar has the filler that runs through and extend to spraying jar inside, the surface movable mounting of filler has the lid that adds water, the surface of lid that adds water has seted up anti-skidding line.

Further, the right side fixed mounting of water electrolysis case has the water changing pipe that runs through and extend to water electrolysis incasement portion, be provided with control valve on the water changing pipe.

Further, the one end that the catalysis case was kept away from to the desorption pipeline is T type tube head, T type tube head all is linked together with the inside of adsorption tank.

Further, the positive fixed mounting that sprays the jar has operation terminal, operation terminal's positive fixed mounting has the display screen, operation terminal's the front and the below that is located the display screen are provided with exhaust duct valve switching knob, operation terminal's the front and the right side that is located exhaust duct valve switching knob are provided with desorption pipeline valve switching knob, operation terminal's the front and the right side that is located desorption pipeline valve switching knob are provided with high temperature emergency brake switch.

Further, all be provided with switch valve on exhaust gas line and the desorption pipeline, switch valve on the exhaust gas line is connected with exhaust gas line valve switch knob electricity, desorption pipeline and desorption pipeline valve switch knob electricity are in succession.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this activated carbon adsorption type catalytic combustion mechanism is used in waste gas prevention and cure, when needs use equipment to purify waste gas and clear up, after the activated carbon adsorption board adsorbs the saturation, waste gas pipeline's valve can self-closing, the valve of desorption pipeline can be opened automatically, the heat exchanger of catalysis incasement portion can generate heat and make high temperature gas get into the inside of desorption pipeline then carry out the organic matter desorption to activated carbon adsorption board to the inside of adsorption tank, organic matter after desorption gets into the catalysis case and carries out catalytic combustion with C at 300-400 ℃, H compound oxidation is C02 and H20 etc. in, accomplish the waste gas after the purification and can pass through the chimney pipeline and discharge to the air.

2. This activated carbon adsorption type catalytic combustion mechanism for waste gas prevention and cure, when needs use equipment purifies clearance to waste gas, communicate waste gas inlet end and the pipeline of exhaust waste gas, waste gas gets into the inside start-up water pump of spray tank and carries the inside of water to the outlet pipe through the inlet tube, then the outlet pipe sprays through the high pressure water spout to the inside waste gas of spray tank and clears up the inside impurity such as dust that contains of waste gas, then start the fan, waste gas behind the clearance impurity can be along with the inside filter clearance inside of exhaust tube entering purge box through the filter and fall the inside remaining impurity of waste gas, then waste gas passes through the inside of inlet port entering adsorption tank and passes through activated carbon adsorption plate adsorption organic matter.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the pretreatment structure of the present invention;

FIG. 3 is a front sectional view of the adsorption purification structure of the present invention;

FIG. 4 is a front sectional view of the catalytic combustion structure of the present invention;

FIG. 5 is a front view of the spray tank of the present invention;

fig. 6 is a partial back view of the structure of the present invention.

In the figure: the device comprises a base plate 1, a water electrolysis tank 2, a support block 21, a spray tank 22, a water pump 23, a water inlet pipe 24, a water outlet pipe 25, a high-pressure spray pipe 26, a waste gas inlet end 27, a water outlet pipe 28, a water filling port 29, a water changing pipe 210, an air exhaust pipe 3, an adsorption tank 4, a purification tank 41, a filter plate 42, a partition plate 43, an air inlet hole 44, an activated carbon adsorption plate 45, a waste gas pipeline 5, a catalytic tank 6, a catalytic block 61, a heat exchanger 62, a 7T-shaped joint, a desorption pipeline 8, a fan 9, an air inlet pipe 10, a chimney pipeline 11, an operation terminal 12, a display screen 121, a waste gas pipeline valve opening and closing knob 122, a desorption pipeline valve opening and closing knob 123, and a high-temperature emergency brake switch 124.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the activated carbon adsorption catalytic combustion mechanism for preventing and treating exhaust gas in the present embodiment includes a bottom plate 1, a pretreatment structure is fixedly installed on the top of the bottom plate 1, the pretreatment structure includes a water electrolysis tank 2 fixedly installed on the top of the bottom plate 1, support blocks 21 are fixedly installed on both left and right sides of the top of the water electrolysis tank 2, a spray tank 22 is fixedly installed on the top of the support blocks 21, a water pump 23 is fixedly installed on the left side of the water electrolysis tank 2, a water inlet pipe 24 with one end communicated with the inside of the water electrolysis tank 2 is communicated with a water inlet pipe 23 of the water pump 23, a water outlet pipe 25 with one end communicated with the inside of the spray tank 22 is communicated with a water outlet pipe 25 with the water outlet pipe 23, a high-pressure spray pipe 26 is communicated with the bottom of the water outlet pipe 25, a waste gas inlet end 27 communicated with the inside of the spray tank 22 is fixedly installed on the left side of the spray tank 22, a water outlet pipe 28 with the inside of the water electrolysis tank 2 is communicated with one end communicated with the inside of the water electrolysis tank 22, a water inlet pipe 29 communicated with the right side of the spray tank 22 is fixedly installed with a water inlet pipe 22, a water inlet pipe 210 communicated with the water outlet pipe 22 is installed on the right side of the water electrolysis tank 22, a water inlet pipe 23 communicated with the water inlet pipe 22, a water inlet pipe 210 for controlling the water inlet pipe for controlling the water outlet pipe of the water electrolysis tank 22, a waste gas inlet pipe 23, then the water outlet pipe 25 sprays the waste gas in the spray pipe 22 through the high-pressure spray pipe 26 to clean impurities such as dust contained in the waste gas.

In this embodiment, one side intercommunication that spray tank 22 was kept away from to exhaust tube 3 has the adsorption purification structure, the adsorption purification structure includes fixed mounting at the top of bottom plate 1 and is located the adsorption tank 4 on water electrolysis case 2 right side, the right side fixed mounting of adsorption tank 4 has purifying box 41, the one end that spray tank 22 was kept away from to exhaust tube 3 is linked together with purifying box 41's inside, purifying box 41's inside movable mounting has filter 42 that quantity is two, the inside fixed mounting of adsorption tank 4 has baffle 43, the inside left side of adsorption tank 4 is seted up quantity and is two and run through adsorption tank 4 and extend to purifying box 41 inside inlet port 44, the inside of adsorption tank 4 just is located the top of baffle 43 and the equal movable mounting in below has active carbon adsorption plate 45, the top of adsorption tank 4 and the equal fixed mounting in bottom have run through and extend to the inside exhaust gas pipeline 5 of adsorption tank 4, then start-up fan 9, the inside remaining impurity of waste gas that the back of clearance impurity can get into purifying box 41 along with exhaust tube 3 clears up through filter 42 along with the inside of adsorption tank 41, then the organic matter is adsorbed through active carbon adsorption plate 45 through inlet port 44.

In this embodiment, the top of bottom plate 1 and the right side fixed mounting who is located adsorption box 4 have the catalytic combustion structure, the catalytic combustion structure includes fixed mounting at the top of bottom plate 1 and is located the catalysis case 6 on adsorption box 4 right side, the inside fixed mounting of catalysis case 6 has catalysis piece 61, the inside of catalysis case 6 and the top fixed mounting who is located catalysis piece 61 have heat exchanger 62, the left side fixed mounting of catalysis case 6 has the T type that runs through and extend to catalysis 6 inside of case to connect 7, the one end that adsorption box 4 was kept away from to two exhaust gas pipeline 5 all is linked together with T type joint 7.

In this embodiment, the back fixed mounting of catalysis case 6 has the desorption pipeline 8 that runs through and extend to catalysis case 6 inside, the one end that catalysis case 6 was kept away from to desorption pipeline 8 is linked together with the inside of adsorption tank 4, the one end that catalysis case 6 was kept away from to desorption pipeline 8 is T type tube head, T type tube head all is linked together with the inside of adsorption tank 4, bottom plate 1's top and the right side fixed mounting that is located catalysis case 6 have fan 9, the air inlet end intercommunication of fan 9 has air-supply line 10, the one end that fan 9 was kept away from to air-supply line 10 is linked together with the inside of catalysis case 6, the output intercommunication of fan 9 has chimney 11, activated carbon adsorption plate 45 adsorbs the saturation back, the valve of exhaust gas pipeline 5 can self-closing, desorption pipeline 8's valve can open automatically, the inside heat exchanger 62 of catalysis case 6 inside can generate heat and make high-temperature gas get into desorption pipeline 8 then carry to the inside of adsorption tank 4 and carry out the desorption to the organic matter to activated carbon adsorption plate 45, the organic matter that desorbs, the organic matter after desorption gets into catalysis case 6 and carry out catalytic combustion at 300-400 ℃ with C, H compound oxidation and become C02 and H20 etc., the exhaust gas after accomplishing the purification can discharge to the chimney 11 in the chimney through the chimney.

In this embodiment, the front fixed mounting of spray tank 22 has operation terminal 12, the front fixed mounting of operation terminal 12 has display screen 121, the front of operation terminal 12 and the below that is located display screen 121 are provided with exhaust pipeline valve switching knob 122, the front of operation terminal 12 and the right side that is located exhaust pipeline valve switching knob 122 are provided with desorption pipeline valve switching knob 123, the front of operation terminal 12 and the right side that is located desorption pipeline valve switching knob 123 are provided with high temperature emergency brake switch 124, all be provided with the switch valve on exhaust pipeline 5 and desorption pipeline 8, the switch valve on exhaust pipeline 5 is connected with exhaust pipeline valve switching knob 122 electricity, desorption pipeline 8 and desorption pipeline valve switching knob 123 electricity are connected, when needing to use equipment to purify the clearance to waste gas, communicate waste gas inlet 27 and the pipeline of exhaust gas, waste gas gets into the inside that spray tank 22 starts water pump 23 and carry water to outlet pipe 25 through inlet tube 24, then outlet pipe 25 spouts through high pressure spray pipe 26 and sprays the waste gas inside waste gas that the inside waste gas that the spray pipe 22 contained impurity clearance gets into impurity suction box 3 passes through adsorption filter plate 41 that the inside of exhaust gas purification gets into through the absorption board.

The working principle of the embodiment is as follows:

(1) When needs use equipment to purify clearance to waste gas, behind the activated carbon adsorption board 45 adsorption saturation, exhaust gas duct 5's valve can self-closing, desorption pipeline 8's valve can be opened voluntarily, 6 inside heat exchangers 62 of catalysis case can generate heat and make high temperature gas get into desorption pipeline 8's inside then carry to the inside of adsorption case 4 and carry out the organic matter desorption to activated carbon adsorption board 45, organic matter after the desorption gets into catalysis case 6 and carries out catalytic combustion with C at 300-400 ℃, H compound oxidation is C02 and H20 etc. in, the completion purifies waste gas can pass through chimney pipe 11 and discharge to the air.

(2) When needs use equipment to purify clearance to waste gas, communicate waste gas inlet end 27 with the pipeline of exhaust waste gas, waste gas gets into the inside start-up water pump 23 that sprays jar 22 and carries water to the inside of outlet pipe 25 through inlet tube 24, then outlet pipe 25 sprays through high-pressure spray pipe 26 blowout to the waste gas of shower 22 inside and clears up the impurity such as the inside dust that contains of waste gas, then start fan 9, waste gas after the clearance impurity can be along with exhaust tube 3 gets into the inside of purifying box 41 and clears up the inside remaining impurity of waste gas through filter 42, then waste gas passes through the inside of inlet port 44 entering adsorption tank 4 and passes through active carbon adsorption plate 45 adsorption organic matter.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an active carbon adsorption type catalytic combustion mechanism for waste gas prevention and cure, includes bottom plate (1), its characterized in that: the water electrolysis device is characterized in that a pretreatment structure is fixedly mounted at the top of the bottom plate (1), the pretreatment structure comprises a water electrolysis tank (2) fixedly mounted at the top of the bottom plate (1), supporting blocks (21) are fixedly mounted on the left side and the right side of the top of the water electrolysis tank (2), a spray tank (22) is fixedly mounted at the top of the supporting blocks (21), a water pump (23) is fixedly mounted on the left side of the water electrolysis tank (2), a water inlet pipe (24) with one end communicated with the inside of the water electrolysis tank (2) is communicated with a water inlet end of the water pump (23), a water outlet end of the water pump (23) is communicated with a water outlet pipe (25) with one end communicated with the inside of the spray tank (22), a high-pressure water spray pipe (26) is communicated with the bottom of the water outlet pipe (25), a waste gas inlet end (27) communicated with the inside of the spray tank (22) is fixedly mounted on the left side of the spray tank (22), a water outlet pipe (28) with one end communicated with the inside of the water electrolysis tank (2) is fixedly mounted at the top of the spray tank (22), and a spray pipe (3) communicated with the inside of the water electrolysis tank (22) is communicated with the exhaust tank (22);

an adsorption purification structure is communicated with one side, far away from the spray tank (22), of the air suction pipe (3), the adsorption purification structure comprises an adsorption tank (4) which is fixedly installed at the top of the bottom plate (1) and located on the right side of the water electrolysis tank (2), a purification tank (41) is fixedly installed on the right side of the adsorption tank (4), one end, far away from the spray tank (22), of the air suction pipe (3) is communicated with the inside of the purification tank (41), two filter plates (42) are movably installed inside the purification tank (41), a partition plate (43) is fixedly installed inside the adsorption tank (4), two air inlets (44) which penetrate through the adsorption tank (4) and extend to the inside of the purification tank (41) are formed in the left side of the inside of the adsorption tank (4), activated carbon adsorption plates (45) are movably installed above and below the partition plate (43) inside the adsorption tank (4), and waste gas pipelines (5) which penetrate through and extend to the inside of the adsorption tank (4) are fixedly installed at the top and the bottom of the adsorption tank (4);

the catalytic combustion device is characterized in that a catalytic combustion structure is fixedly mounted at the top of the bottom plate (1) and on the right side of the adsorption box (4), the catalytic combustion structure comprises a catalytic box (6) fixedly mounted at the top of the bottom plate (1) and on the right side of the adsorption box (4), a catalytic block (61) is fixedly mounted inside the catalytic box (6), a heat exchanger (62) is fixedly mounted inside the catalytic box (6) and above the catalytic block (61), a T-shaped joint (7) penetrating through and extending into the catalytic box (6) is fixedly mounted on the left side of the catalytic box (6), and one ends, far away from the adsorption box (4), of the two exhaust gas pipelines (5) are communicated with the T-shaped joint (7);

the back fixed mounting of catalysis case (6) has the desorption pipeline (8) that runs through and extend to catalysis case (6) inside, the one end of catalysis case (6) is kept away from in desorption pipeline (8) is linked together with the inside of adsorption tank (4), the right side fixed mounting that the top of bottom plate (1) just is located catalysis case (6) has fan (9), the air inlet end intercommunication of fan (9) has air-supply line (10), the one end that fan (9) were kept away from in air-supply line (10) is linked together with the inside of catalysis case (6), the output intercommunication of fan (9) has chimney pipeline (11).

2. The activated carbon adsorption-type catalytic combustion mechanism for exhaust gas control according to claim 1, characterized in that: the right side fixed mounting of spraying jar (22) has and runs through and extend to the filler (29) that sprays jar (22) inside, the surface movable mounting of filler (29) has the lid that adds water, the surface of lid that adds water has seted up anti-skidding line.

3. The activated carbon adsorption-type catalytic combustion mechanism for exhaust gas control according to claim 1, characterized in that: the water electrolysis tank is characterized in that a water changing pipe (210) penetrating through and extending to the inside of the water electrolysis tank (2) is fixedly arranged on the right side of the water electrolysis tank (2), and a control valve is arranged on the water changing pipe (210).

4. The activated carbon adsorption-type catalytic combustion mechanism for exhaust gas control according to claim 1, characterized in that: the one end that catalysis case (6) was kept away from in desorption pipeline (8) is T type tube head, T type tube head all is linked together with the inside of adsorbing case (4).

5. The activated carbon adsorption-type catalytic combustion mechanism for exhaust gas control according to claim 1, characterized in that: the front fixed mounting that sprays jar (22) has operation terminal (12), the front fixed mounting of operation terminal (12) has display screen (121), the front of operation terminal (12) and the below that is located display screen (121) are provided with exhaust duct valve switching knob (122), the front of operation terminal (12) and the right side that is located exhaust duct valve switching knob (122) are provided with desorption pipeline valve switching knob (123), the front of operation terminal (12) and the right side that is located desorption pipeline valve switching knob (123) are provided with high temperature emergency braking switch (124).

6. The activated carbon adsorption-type catalytic combustion mechanism for exhaust gas control according to claim 1, characterized in that: all be provided with switch valve on exhaust gas pipeline (5) and desorption pipeline (8), switch valve on exhaust gas pipeline (5) is connected with exhaust gas pipeline valve switch knob (122) electricity, desorption pipeline (8) and desorption pipeline valve switch knob (123) electricity are in succession.