CN213942618U - Chemical industry tail gas's processing apparatus - Google Patents

Abstract

The utility model belongs to the technical field of chemical production equipment, especially, be a chemical industry tail gas's processing apparatus, including the reaction tower body, one side of reaction tower body is provided with tail gas and advances the pipe, and the bottom of reaction tower body is provided with the treatment trough, and one side of treatment trough is provided with the inlet tube, and one side that the inlet tube is close to the reaction tower body is provided with the valve, and the bottom of treatment trough is provided with the motor. The utility model discloses a set up the liveness that the heating piece can improve harmful molecule in the tail gas, through the treatment trough, stirring piece and atomizer's interact, can carry out secondary tail gas treatment, harmful substance treatment effect in the improvement tail gas, device such as pull rod that sets up in filter screen one side, solid impurity that falls after tail gas high temperature heating scatters and on the screen cloth, can conveniently carry out taking out the filter screen and clear up, can effectively adsorb the tail gas harmful gas that is not handled completely through adopting double-deck filter cotton layer, and have good deodorization effect, the structure is simple relatively.

Description

Chemical industry tail gas's processing apparatus

Technical Field

The utility model relates to a chemical production equipment technical field specifically is a chemical industry tail gas's processing apparatus.

Background

With the development of chemical industry in China, more and more chemical plants and larger scale are adopted, so that the emission of tail gas is increased. Chemical tail gas generated by the chemical industry is generally toxic gas, which not only greatly pollutes the living environment of people, but also greatly influences the healthy life of people, along with the increase of environmental protection, the treatment of various chemical tail gas containing benzene, phenols, ammonia and the like becomes the key point of environmental protection treatment, so the waste gas generated by the equipment is complex, the waste gas can cause symptoms such as headache, nausea, dizziness, liver swelling and the like after being absorbed by people, the nervous system, intestines, stomach and liver can be damaged, the optic neuritis, liver and liver dysfunction and the like are caused, and therefore, the chemical equipment is extremely important to be provided with a device capable of effectively treating the tail gas.

There are the following problems:

1. the tail gas treatment equipment all adopts single mode of spraying to carry out the processing to chemical industry tail gas usually, can have certain solid particle in the chemical industry tail gas and often can influence the treatment effect that sprays the absorbent to it is not good to lead to the absorption effect, leads to exhaust gas to cause abominable influence to the environment.

2. To the reagent solution that adopts the purification tank to use, because chemical reaction produces oxygen and is exothermic, lead to storage tank pressure increase, the temperature risees, can take place the explosion of the jar body when serious, and get into the gas transmission of purification tank through the tail gas intake pipe, do not have effectual operation part to improve reagent solution and harmful gas and fully dilute, lead to tail gas treatment insufficient easily, just discharge in external environment, cause the result of use of equipment relatively poor, and be unfavorable for the effectual use of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a chemical industry tail gas's processing apparatus has solved the single use of spray set, causes reagent solution not to have effectual recovery and recycles, and can not effectually clear up the solid particle that causes when handling tail gas, often leads to spraying the relatively poor problem of effect absorption, also solved because reagent solution and the produced chemical reaction of harmful gas, and cause the internal temperature of jar to rise, atmospheric pressure is too high, lead to the problem of the explosion of the jar body easily.

In order to achieve the above object, the utility model provides a following technical scheme: a chemical tail gas treatment device comprises a reaction tower body, wherein a tail gas inlet pipe is arranged on one side of the reaction tower body, a treatment tank is arranged at the bottom end of the reaction tower body, a water inlet pipe is arranged on one side of the treatment tank, a valve is arranged on one side, close to the reaction tower body, of the water inlet pipe, a motor is arranged at the bottom of the treatment tank, a movable rod is vertically connected and arranged with the motor, a stirring sheet is arranged at the transverse connection part of the movable rod, a fixed shaft is arranged at the upper end of the movable rod, a screen is arranged at the upper end of the treatment tank, one side, close to the reaction tower body, of the screen is arranged on a pull rod, one side of the pull rod is provided with a pull ring, electric heating blocks are arranged on two inner sides of the reaction tower body, a heating net is arranged at the middle end of each electric heating block, a second water delivery pipe is arranged at the upper end of each electric heating block, and a spraying device is arranged below the second water delivery pipe, the bottom of atomizer is provided with the nozzle, the top of nozzle sets up the fixed block, the both ends of fixed block are provided with the bolt, the one end connection of second raceway is provided with first raceway, first raceway runs through and is provided with circulating water pump, circulating water pump's front sets up in the accuse and presses the valve, the upper end of second raceway is provided with smoke abatement device, the top of reaction tower body is provided with the gas outlet.

As an optimal technical scheme of the utility model, tail gas advances to manage for the L type, tail gas advances pipe and treatment trough fixed connection, the inlet tube passes through valve and treatment trough fixed connection.

As a preferred technical scheme of the utility model, motor and processing tank bottom end fixed connection, the motor passes through the movable rod and is connected with the fixed axle rotation, the quantity of stirring piece is three groups, stirring piece and movable rod welding.

As the utility model discloses an optimal technical scheme, the screen cloth is the glass fiber material, the pull ring passes through pull rod and screen cloth fixed connection, there is the spout reaction tower body is inside, screen cloth and reaction tower body sliding connection.

As an optimized technical proposal of the utility model, the number of the electric heating blocks is two groups, and the middle ends of the electric heating blocks are interwoven to form a heating net.

As an optimal technical scheme of the utility model, the nozzle is intensive pinhole form, nozzle and fixed block integral type structure, the fixed block passes through bolt and second water delivery pipe threaded connection.

As a preferred technical scheme of the utility model, first raceway passes through second raceway and treatment trough fixed connection, circulating water pump vertically runs through first raceway, circulating water pump presses valve control connection with the accuse.

As a preferred technical scheme of the utility model, smoke abatement device's quantity is three groups, smoke abatement device and the inside fixed connection of reaction tower body, smoke abatement device's top is provided with the cotton layer of filtration, the quantity on the cotton layer of filtration is two sets of, filter cotton layer and the inside fixed connection of reaction tower body.

Compared with the prior art, the utility model provides a chemical industry tail gas's processing apparatus possesses following beneficial effect:

1. this chemical industry tail gas's processing apparatus, through setting up motor and stirring piece, the accessible motor drives the movable rod and stirring piece also can rotate simultaneously, the base can realize fixed and rotatory effect to the movable rod, this setting can make things convenient for tail gas to get into and realizes abundant stirring in the treatment trough, reach the harmful gas in the tail gas and obtain abundant absorption, the electric heat piece produces high temperature through carrying out heating to the heating piece, harmful gas's liveness in the improvement tail gas, atomizer can carry out and absorb and break away from solid particle to the active poisonous gas composition, the screen cloth can realize accepting the effect of solid particle, prevent that solid particle from influencing the absorption effect, can conveniently clear up the foreign particles on the screen cloth through the setting of pull ring and pull rod, and easy dismounting, it is simple and effective.

2. This chemical industry tail gas's processing apparatus, absorbent solution who uses in can going on processing groove recycles atomizer through setting up circulating water pump, can ensure the effectual utilization of absorbent, the cost is saved, the pressure control valve that openly uses at circulating water pump can realize carrying out the pressure regulating to the internal high pressure of reaction tower, the security of guarantee reaction tower body equipment, the valve can realize carrying out the switch action to the inlet tube, conveniently annotate liquid and leakage problem, the double-deck cotton layer of filtering of adoption can realize the tail gas processing setting of final stage, can effectively adsorb the tail gas harmful gas that does not handle completely, and good deodorization effect has, the structure is simple relatively.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the pull rod of the present invention;

fig. 3 is a schematic structural view of the spraying device of the present invention.

In the figure: 1. a reaction tower body; 2. introducing tail gas into a pipe; 3. a treatment tank; 4. a water inlet pipe; 5. a valve; 6. A motor; 7. a movable rod; 8. a stirring sheet; 9. a fixed shaft; 10. screening a screen; 11. a pull rod; 12. a pull ring; 13. an electric heating block; 14. heating the net; 15. a second water delivery pipe; 16. a spraying device; 17. a fixed block; 18. a bolt; 19. a nozzle; 20. a first water delivery pipe; 21. a water circulating pump; 22. a pressure control valve; 23. A smoke removal device; 24. a filter cotton layer; 25. and an air outlet.

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. 1-3, in this embodiment: a chemical tail gas treatment device comprises a reaction tower body 1, a tail gas inlet pipe 2 is arranged on one side of the reaction tower body 1, a treatment tank 3 is arranged at the bottom end of the reaction tower body 1, a water inlet pipe 4 is arranged on one side of the treatment tank 3, a valve 5 is arranged on one side of the water inlet pipe 4 close to the reaction tower body 1, a motor 6 with a model of YSCL is arranged at the bottom of the treatment tank 3, a movable rod 7 is vertically connected and arranged on the motor 6, a stirring sheet 8 is arranged at the transverse connection part of the movable rod 7, a fixed shaft 9 is arranged at the upper end of the movable rod 7, a screen 10 is arranged at the upper end of the treatment tank 3, one side of the screen 10 close to the reaction tower body 1 is arranged on a pull rod 11, a pull ring 12 is arranged on one side of the pull rod 11, electric heating blocks 13 are arranged on two sides inside the reaction tower body 1, a heating net 14 is arranged at the middle end of the electric heating blocks 13, a second water delivery pipe 15 is arranged on the upper end of the electric heating blocks, and a spraying device 16 is arranged below the second water delivery pipe 15, the bottom of atomizer 16 is provided with nozzle 19, and the top of nozzle 19 sets up fixed block 17, and the both ends of fixed block 17 are provided with bolt 18, and the one end of second raceway 15 is connected and is provided with first raceway 20, and first raceway 20 runs through and is provided with circulating water pump 21, and the model is G125WZ, and circulating water pump 21's front sets up in pressure control valve 22, and the upper end of second raceway 15 is provided with smoke abatement device 23, and the top of reaction tower body 1 is provided with gas outlet 25.

The stirring sheet 8 is controlled to rotate by the motor 6, so that the tail gas in the treatment tank 3 can be effectively and fully adsorbed, a certain effective adsorption effect is achieved, the electric heating net 14 is heated at high temperature by the electric heating block 13, the activity of the rising tail gas can be improved, dense needle holes are used by the nozzle 19 of the spraying device 16, the absorbent can be effectively sprayed in a mist form, the fixed block 17 and the nozzle 19 are in an integrated structure, the fixed block 17 and the second water delivery pipe 15 can be effectively fixed directly through the bolt 18, stable spraying work is realized, secondary effective absorption of toxic gas can be carried out by the absorbent used by the spraying device 16, solid particles of the toxic gas can be precipitated and scattered on the surface of the screen 10, the solid particles can be effectively cleaned, the screen 10 can be disassembled and assembled through the pull ring 12 and the pull ring 11, the structure is simple, the cleaning is convenient, because the absorbent used by the spraying device 16 is the absorbent in the treatment tank 3 which is reused by the circulating water pump 21 through the first water delivery pipe 20, can realize the recycling of resources and save the cost, at the moment, because of a large amount of chemical reactions in the reaction tank 3, but the pressure in the reaction tower body 1 is higher than the external pressure, the pressure can be effectively regulated through the tooth arranging valve 22, the problem of explosion of the reaction tower body 1 and a large amount of steam caused by each working interval of the reaction tower body 1 are prevented, the smoke removing device 23 can effectively restrain and reduce the exhaust pressure, and the filter cotton 24 can absorb the harmful gas which is not completely treated in the final stage, and has certain deodorization effect, simple structure, need not the clearance, carries out the outer exhaust through gas outlet 25 at last and handles tail gas, can reach efficient tail gas treatment standard.

In the embodiment, the tail gas inlet pipe 2 is L-shaped, the tail gas inlet pipe 2 is fixedly connected with the treatment tank 3, so that tail gas is conveniently conveyed, the water inlet pipe 4 is fixedly connected with the treatment tank 3 through the valve 5, and the valve 5 can play a role of opening and closing to take in and seal absorbent solution; the motor 6 is fixedly connected with the bottom end of the treatment tank 3, the motor 6 is rotatably connected with the fixed shaft 9 through the movable rod 7, the number of the stirring blades is three, and the stirring blades 8 are welded with the movable rod 7. The motor 6 drives the moving rod 7 to drive the stirring sheet 8 to rotate, the fixed shaft 9 can play a role in fixing and rotating the moving rod, tail gas entering the treatment tank 3 can be fully stirred through the rotating effect, and an absorbent and harmful gas can be conveniently and fully absorbed; the screen mesh 10 is made of glass fiber materials and has certain high temperature resistance, the pull ring 12 is fixedly connected with the screen mesh 10 through the pull rod 11, a chute is arranged in the reaction tower body 1, and the screen mesh 10 is in sliding connection with the reaction tower body 1, so that solid particles on the screen mesh 10 can be conveniently cleaned, and the screen mesh is convenient to mount and dismount; the quantity of the electric heating blocks 13 is two groups, the middle ends of the electric heating blocks 13 are interwoven to form a heating net 14, so that the electric heating blocks 13 can heat the heating net 14 at high temperature, the activity of rising tail gas can be improved, and convenience is brought to absorption and precipitation of solid particles by an absorbent; the nozzle 19 is in a dense needle hole shape, the nozzle 19 and the fixed block 17 are in an integrated structure, the fixed block 17 is in threaded connection with the second water delivery pipe 15 through the bolt 18, a stable connection structure is realized, the nozzle 19 can conveniently spray uniform absorbent, and harmful gas can be effectively absorbed; the first water delivery pipe 20 is fixedly connected with the treatment tank 3 through the second water delivery pipe 15, the first water delivery pipe 20 longitudinally penetrates through the circulating water pump 21, the circulating water pump 21 is in control connection with the pressure control valve 22, an effective conveying effect can be realized, and the negative pressure problem which is caused by chemical reaction of the treatment tank 3 can be effectively regulated and controlled through the pressure control valve 22; the quantity of smoke abatement device 23 is three groups, smoke abatement device 23 and 1 inside fixed connection of reaction tower body, can carry out effectual suppression for produced steam in the reaction tower body 1, slow down the pressure of giving vent to anger, smoke abatement device 23's top is provided with filters cotton layer 24, the quantity that filters cotton layer 24 is two sets of, filter cotton layer 24 and the 1 inside fixed connection of reaction tower body, it adsorbs not the harmful gas of complete processing to realize filtering cotton 24 to carry out the final stage, and have certain deodorization effect, need not the clearance, moreover, the steam generator is simple in structure.

The utility model discloses a theory of operation and use flow: firstly, the user carries out tail gas conveying through the tail gas inlet pipe 2, the starting motor 6 controls the stirring sheet 8 to rotate, tail gas entering the treatment tank 3 can be effectively and fully absorbed, a certain effective absorption effect is achieved, then the electric heating block 13 carries out high-temperature heating on the electric heating net 14, the activity of rising tail gas can be improved, dense needle holes are used in a nozzle 19 of the spraying device 16, the absorbent can be effectively sprayed in a mist form, the fixed block 17 and the nozzle 19 are of an integrated structure, the fixed block 17 and the second water conveying pipe 15 can be effectively fixed directly through a bolt 18, stable spraying work is achieved, secondary effective toxic gas absorption can be carried out through the absorbent used by the spraying device 16, solid particles of toxic gas can be precipitated and scattered on the surface of the screen 10, when the solid particles need to be needed, the tail gas can pass through the pull ring 12 and the pull rod 11, the screen 10 is disassembled and assembled, the structure is simple, the cleaning is relatively convenient, the absorbent used by the spraying device 16 is the absorbent in the treatment tank 3 which is reused by the circulating water pump 21 through the first water delivery pipe 20, can realize the recycling of resources and save the cost, at the moment, because of a large amount of chemical reactions in the reaction tank 3, and the pressure in the reaction tower body 1 is higher than the external pressure, the pressure can be effectively regulated through the pressure discharge valve 22, the problem of explosion of the reaction tower body 1 and a large amount of steam caused by each working interval of the reaction tower body 1 are prevented, the smoke abatement device 23 that the accessible set up carries out effectual suppression, can reduce the exhaust pressure, and the last filter pulp 24 can carry out the last stage and carry out effective absorption to the harmful gas who does not completely handle, and has certain deodorization effect, simple structure, need not the clearance. Through the setting of above work interval in connection with, can reach efficient tail gas treatment standard, the accessible gas outlet 25 carries out outer emission at last and handles tail gas, realizes an efficient tail gas treatment standard equipment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a processing apparatus of chemical industry tail gas, includes reaction tower body (1), its characterized in that: one side of the reaction tower body (1) is provided with a tail gas inlet pipe (2), the bottom end of the reaction tower body (1) is provided with a treatment tank (3), one side of the treatment tank (3) is provided with a water inlet pipe (4), one side of the water inlet pipe (4) close to the reaction tower body (1) is provided with a valve (5), the bottom of the treatment tank (3) is provided with a motor (6), the motor (6) is vertically connected with a movable rod (7), the transverse connection part of the movable rod (7) is provided with a stirring sheet (8), the upper end of the movable rod (7) is provided with a fixed shaft (9), the upper end of the treatment tank (3) is provided with a screen (10), one side of the screen (10) close to the reaction tower body (1) is arranged on a pull rod (11), one side of the pull rod (11) is provided with a pull ring (12), the two inner sides of the reaction tower body (1) are provided with electric heating blocks (13), the middle end of electric heat piece (13) is provided with heating net (14), the upper end of electric heat piece (13) is provided with second raceway (15), the below of second raceway (15) is provided with atomizer (16), the bottom of atomizer (16) is provided with nozzle (19), the top of nozzle (19) sets up fixed block (17), the both ends of fixed block (17) are provided with bolt (18), the one end of second raceway (15) is connected and is provided with first raceway (20), first raceway (20) are run through and are provided with circulating water pump (21), the front of circulating water pump (21) sets up in pressure control valve (22), the upper end of second raceway (15) is provided with smoke abatement device (23), the top of reaction tower body (1) is provided with gas outlet (25).

2. The chemical engineering tail gas treatment device according to claim 1, characterized in that: tail gas advances pipe (2) and is the L type, tail gas advances pipe (2) and treatment trough (3) fixed connection, inlet tube (4) are through valve (5) and treatment trough (3) fixed connection.

3. The chemical engineering tail gas treatment device according to claim 1, characterized in that: motor (6) and treatment trough (3) bottom fixed connection, motor (6) are rotated with fixed axle (9) through movable rod (7) and are connected, the quantity of stirring piece (8) is three groups, stirring piece (8) and movable rod (7) welding.

4. The chemical engineering tail gas treatment device according to claim 1, characterized in that: the screen cloth (10) are made of glass fiber materials, the pull ring (12) is fixedly connected with the screen cloth (10) through a pull rod (11), a sliding groove is formed in the reaction tower body (1), and the screen cloth (10) is connected with the reaction tower body (1) in a sliding mode.

5. The chemical engineering tail gas treatment device according to claim 1, characterized in that: the number of the electric heating blocks (13) is two, and the middle ends of the electric heating blocks (13) are interwoven to form a heating net (14).

6. The chemical engineering tail gas treatment device according to claim 1, characterized in that: the spray nozzles (19) are in a dense needle hole shape, the spray nozzles (19) are fixedly connected with the fixing blocks (17), and the fixing blocks (17) are in threaded connection with the second water conveying pipes (15) through bolts (18).

7. The chemical engineering tail gas treatment device according to claim 1, characterized in that: the first water delivery pipe (20) is fixedly connected with the treatment tank (3) through a second water delivery pipe (15), the first water delivery pipe (20) longitudinally penetrates through a circulating water pump (21), and the circulating water pump (21) is in control connection with a pressure control valve (22).

8. The chemical engineering tail gas treatment device according to claim 1, characterized in that: the quantity of smoke abatement device (23) is three groups, smoke abatement device (23) and reaction tower body (1) inside fixed connection, the top of smoke abatement device (23) is provided with filters cotton layer (24), the quantity that filters cotton layer (24) is two sets of, filter cotton layer (24) and reaction tower body (1) inside fixed connection.

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