CN219815792U

CN219815792U - Treatment device for chemical industry waste gas

Info

Publication number: CN219815792U
Application number: CN202321350335.7U
Authority: CN
Inventors: 刘晓利; 孙志明
Original assignee: Yima Ruineng Chemical Co ltd
Current assignee: Yima Ruineng Chemical Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-13
Anticipated expiration: 2033-05-31

Abstract

The utility model provides a treatment device for chemical industrial waste gas, which comprises a tower body, wherein a liquid storage tank is fixedly arranged at the bottom of the tower body, a rotary spraying device is arranged at the upper position inside the tower body, the rotary spraying device comprises a mounting ring fixedly arranged on the inner wall of the tower body, a turntable is arranged at the middle part of the mounting ring and is connected with the mounting ring through a bearing, and the waste gas treatment device can enable a nozzle to be always in a rotary state in the process of spraying waste gas so that liquid sprayed out of the nozzle can cover all positions inside the tower body, the absorption rate of waste gas is improved, and the waste gas can be contacted with the liquid when some nozzles are blocked or damaged; and the mode of flowing the waste liquid into the liquid storage tank is designed to flow along the side wall of the tower body, so that the contact area of filtered water and waste gas is effectively reduced, the filtered water is filtered again when flowing into the liquid storage tank, the cleanliness of the water in the liquid storage tank is improved, and the recycling rate of the liquid is improved.

Description

Treatment device for chemical industry waste gas

Technical Field

The utility model relates to the technical field of chemical waste gas treatment equipment, in particular to a treatment device for chemical industrial waste gas.

Background

Along with the continuous development of social economy, industry is also developing rapidly, and when enterprise equipment such as chemical industry is in operation, can produce waste gas such as sulfur, nitre after carrying out burning, and do not remove sulfur and nitre and directly discharge waste gas in the external world, can bring very big destruction to the environment, traditional to waste gas desulfurization denitration generally has two modes, one is wet, and the second is dry, and wet technology is mainly with sodium hydroxide solution as the spray liquid, gets rid of sulfur, nitre in the waste gas.

However, in the existing waste gas treatment tower, waste liquid is easy to contact with waste gas entering the tower body in the process of flowing into the water tank through the filler, so that filtered water is polluted again, and in the long term, when the water in the liquid storage tank enters the spraying system through the pipeline, the absorption effect on the waste gas is reduced, and the effect of waste gas treatment cannot be achieved; in addition, the existing spraying system is in the same position all the time in the water spraying process, so that sprayed water can be sprayed in the same direction all the time, when some spraying heads are blocked or damaged due to long-term use, other spraying heads can only absorb part of waste gas, the waste gas treatment effect is poor, and the requirement of environmental protection cannot be met.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an industrial waste gas treatment device capable of efficiently absorbing waste gas.

The technical scheme of the utility model is realized as follows:

the utility model provides a processing apparatus of chemical industry waste gas, includes the tower body, the intake pipe, outlet duct and liquid reserve tank, the bottom fixed mounting of tower body has the liquid reserve tank, the case lid is installed to the top of liquid reserve tank, the case lid cross-section is the upper surface of several font structures and is the arcuation, be provided with the vertical water hole that link up on the board that the case lid is close to the edge, be provided with the filter ring directly over the water hole, the outside circumference surface and the tower inner wall in close contact of filter ring, the inside circumference surface of filter ring closely laminates on the case lid outer wall.

The inside central point of tower body puts and is provided with filler device, filler device includes a plurality of basin and sets up the filter layer in the basin is inside, a plurality of basin divide into upper and lower two sets of, the clearance between every two adjacent basins of group equals with the width of basin self, and lie in the downward projection of every basin of top and the below correspond the clearance coincidence that forms between two basins, every basin is central height, the shape that both ends are low, basin both ends fixed mounting is on the tower body inner wall, and the position that every basin and tower body are connected all is equipped with the flow hole for after the water falls on the basin, on the filter ring of below through the flow hole.

A rotary spray device is arranged at the upper position inside the tower body and is connected with the liquid storage tank through a water supply pipe, and a water pump is arranged on the water supply pipe; the air inlet pipe is arranged at the side surface of the tower body and is positioned between the filling device and the box cover; the outlet pipe is arranged at the top of the tower body.

Further, the rotary spraying device comprises a mounting ring fixedly mounted on the inner wall of the tower body, a turntable is mounted in the middle of the mounting ring and connected with the mounting ring through a bearing, a first annular groove is formed in the inner circumferential surface of the mounting ring, a second annular groove is formed in the outer circumferential surface of the turntable, a channel with a circular cross section is formed between the first annular groove and the second annular groove, and the first annular groove is communicated with the inner space of the water supply pipe.

Further, the rotary table also comprises a water flow channel arranged at the center of the rotary table, the water flow channel is communicated with the annular groove, a plurality of water outlet holes are formed in the rotary table, and the water outlet holes are communicated with the water flow channel.

Further, the surface of the turntable is penetrated with a vent hole for ventilation.

Further, the rotary table also comprises a nozzle arranged on the water outlet hole, and the nozzle is in threaded connection with the water outlet hole of the rotary table.

Further, still including the rotatory drive arrangement of drive carousel, drive arrangement includes driving motor, connecting rod and buckler, is provided with a buckler directly over the carousel, and the outer wall department of buckler is connected with three connecting rod, and three connecting rod evenly distributed is outside the buckler, and the terminal welding of three connecting rod is on the tower body inner wall, and the inside fixed mounting of buckler has driving motor.

Further, a water supplementing pipe is arranged at the position below the tower body and positioned on the liquid storage tank, and the end part of the water supplementing pipe extends into the cavity inside the liquid storage tank.

Further, the side wall of the tower body is provided with an access window I and an access window II, the access window I is positioned between the rotary spraying device and the packing device, and the access window II is positioned between the packing device and the box cover.

Furthermore, the filter layer is pall ring filler, and the filter ring is made of sponge material.

Further, a water baffle arc plate is welded on the inner wall of the tower body and is positioned at the upper edge of the air inlet pipe.

By adopting the technical scheme, the utility model has the beneficial effects that: the exhaust gas treatment device can enable the nozzles to be in a rotating state all the time in the process of spraying the exhaust gas, so that liquid sprayed from the nozzles can cover all the positions in the tower body, the absorption rate of the exhaust gas is improved, and the exhaust gas can be contacted with the liquid when some nozzles are blocked or damaged; and the mode of flowing the waste liquid into the liquid storage tank is designed to flow along the side wall of the tower body, so that the contact area of filtered water and waste gas is effectively reduced, the filtered water is filtered again when flowing into the liquid storage tank, the cleanliness of the water in the liquid storage tank is improved, and the recycling rate of the liquid is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a diagram showing the connection relationship between a turntable and a mounting ring according to the present utility model;

FIG. 3 is a schematic structural view of the packing apparatus of the present utility model;

FIG. 4 is a top view of the packing apparatus of the present utility model;

FIG. 5 is a top view of the turntable of the present utility model;

fig. 6 is a mounting structure view of the water deflector of the present utility model.

Wherein: 1. a tower body; 2. a turntable; 3. a driving motor; 4. an air outlet pipe; 5. a waterproof cover; 6. a connecting rod; 7. a vent hole; 8. a filler device; 801. a water tank; 802. a filter layer; 9. a water supply pipe; 10. an access window II; 11. a case cover; 12. a water pump; 13. a water passing hole; 14. a liquid storage tank; 15. a water supplementing pipe; 16. a filter ring; 17. an air inlet pipe; 18. a water blocking arc plate; 19. an access window I; 20. a nozzle; 21. a mounting ring; 22. an annular groove I; 23. annular grooves II; 24. a water flow channel; 25. and a water outlet hole.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-6, a treatment device for chemical industrial waste gas comprises a tower body 1, an air inlet pipe 17, an air outlet pipe 4 and a liquid storage tank 14, wherein the liquid storage tank 14 is fixedly arranged at the bottom of the tower body 1, a tank cover 11 is arranged above the liquid storage tank 14, the cross section of the tank cover 11 is in a shape like a Chinese character 'ji', and the upper surface of the shape like a Chinese character 'ji' is in an arc shape, so that water can flow from the middle position of the upper surface of the tank cover 11 to the periphery conveniently, and liquid can enter the liquid storage tank after passing through a filter ring 16.

The board that case lid 11 is close to the edge is provided with the vertical water hole 13 that link up, is provided with filter ring 16 directly over water hole 13, and filter ring 16 is the sponge material, and the outside circumference surface and the tower body 1 inner wall in close contact with of filter ring 16, the inside circumference surface of filter ring 16 closely laminate on case lid 11 outer wall.

The inside central point of tower body 1 puts and is provided with filler device 8, filler device 8 includes a plurality of basin 801 and sets up at the inside filter layer 802 of basin 801, filter layer 802 is pall ring packing, a plurality of basin 801 divide into upper and lower two sets of, the clearance between two adjacent basins 801 of every group equals with the width of basin 801 self, and the projection that every basin 801 that lies in the top down coincides with the clearance that forms between two corresponding basins 801 in the below, every basin 801 is the shape that the center is high, both ends are low, basin 801 both ends fixed mounting is on tower body 1 inner wall, and the position that every basin 801 is connected with tower body 1 all is equipped with the flow hole (not shown in the figure), make behind the water fall on basin 801, on the filter ring 16 of below through the flow hole.

A rotary spray device is arranged at the upper position inside the tower body 1, the rotary spray device is connected with a liquid storage tank 14 through a water supply pipe 9, and a water pump 12 is arranged on the water supply pipe 9; the air inlet pipe 17 is arranged at the side position of the tower body 1, and the air inlet pipe 17 is positioned between the filling device 8 and the box cover 11; the air outlet pipe 4 is arranged at the top of the tower body 1.

The rotary spraying device comprises a mounting ring 21 fixedly arranged on the inner wall of a tower body 1, a turntable 2 is arranged in the middle of the mounting ring 21, the turntable 2 is connected with the mounting ring 21 through a bearing, a first annular groove 22 is formed in the inner circumferential surface of the mounting ring 21, a second annular groove 23 is formed in the outer circumferential surface of the turntable 2, a channel with a circular section is formed by the first annular groove 22 and the second annular groove 23, the first annular groove 22 is communicated with the inner space of a water supply pipe 9, and the purpose of the arrangement is to form a closed annular groove at the joint of the turntable 2 and the mounting ring 21 so as to facilitate water flow; wherein, the junction of collar 21 and carousel 2 sets up two upper and lower sealing washer, avoids leaking outward of water.

The water spraying device further comprises a water flowing channel 24 arranged at the center of the turntable 2, the water flowing channel 24 is communicated with the annular groove II 23, a plurality of water outlet holes 25 are formed in the turntable 2, the water outlet holes 25 are communicated with the water flowing channel 24, water can flow into the water flowing channel 24 after entering an annular groove formed between the turntable 2 and the mounting ring 21, and then flows into the water outlet holes 25 from the water flowing channel 24, so that the purpose of spraying water is achieved.

The surface of carousel 2 is link up and is used for the air vent 7 of ventilation, avoids carousel 2 to seal tower 1 inside, is favorable to the waste gas after the filtration to rise, derives from outlet duct 4.

The rotary table 2 also comprises a nozzle 20 arranged on the water outlet 25, and the nozzle 20 is connected with the water outlet 25 of the rotary table 2 in a threaded manner.

Still including the drive arrangement who is used for driving carousel 2 rotatory, drive arrangement includes driving motor 3, connecting rod 6 and buckler 5, and carousel 2 top position is provided with a buckler 5, and the outer wall department of buckler 5 is connected with three connecting rod 6, and three connecting rod 6 evenly distributed is outside buckler 5, and the terminal welding of three connecting rod 6 is on tower body 1 inner wall, and the inside fixed mounting of buckler 5 has driving motor 3.

A water supplementing pipe 15 is arranged at the position below the tower body 1 and below the liquid storage tank 14, and the end part of the water supplementing pipe 15 extends into the cavity inside the liquid storage tank 14 so as to timely add water into the liquid storage tank 14.

The side wall of the tower body 1 is provided with the first access window 19 and the second access window 10, the first access window 19 is positioned at the position between the rotary spraying device and the filling device 8, the second access window 10 is positioned at the position between the filling device 8 and the box cover 11, the real-time observation of the working condition inside the tower body 1 by workers can be facilitated, and the first access window 19 or the second access window 10 can be opened when the inside of the tower body 1 breaks down or the filter ring 16 needs to be replaced, so that the maintenance is convenient.

The inner wall of the tower body 1 is welded with a water baffle arc plate 18, the water baffle arc plate 18 is positioned at the upper edge of the air inlet pipe 17, and the water baffle arc plate 18 is arranged to prevent water flowing down from the upper part from flowing back from the air inlet pipe 17.

When the industrial waste gas treatment device is used, industrial waste gas is led into the tower body 1 through the air inlet pipe 17, the waste gas rises in the tower body 1, air passing through the water grooves 801 rises to the lower part of the rotary table 2, the rotary table 2 rotates under the action of the driving motor 3, meanwhile, the water pump 12 is started, liquid in the liquid storage tank 14 is led into the water flowing channel 24 in the rotary table 2 through the water feeding pipe 9 and flows into the water outlet hole 25 through the water flowing channel 24, and finally is sprayed out from the nozzle 20, and due to the rotation of the rotary table 2, mist liquid sprayed out from the nozzle 20 can cover all positions in the tower body 1, contact with the waste gas is generated when the water mist falls, so that the waste gas is absorbed, the waste gas continues to rise through the vent holes 7 formed in the rotary table 2 after being absorbed, and finally is led out from the air outlet pipe 4, and the treatment work of the waste gas is completed;

because the liquid sprayed from the nozzle 20 absorbs waste gas particles, the particles can be filtered through the filler device 8 when falling, the liquid flows from a high point position to two sides in the water tank 801 and finally flows out of the water flow holes at the end part of the water tank 801, the liquid flows downwards along the side wall of the tower body 1 at this time, so that the liquid can be prevented from being in large-area contact with waste gas just entering the tower body 1, and when the liquid flows into the liquid storage tank 14, the waste liquid can be filtered again through the filter ring 16, thereby being beneficial to improving the purity of the liquid in the liquid storage tank 14 and prolonging the service time of the liquid in the liquid storage tank 14; when the amount of water in the reservoir 14 decreases, the liquid in the reservoir 14 can be replenished through the replenishment pipe 15.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a processing apparatus of chemical industry waste gas, a serial communication port, including the tower body, the bottom fixed mounting of tower body has the liquid reserve tank, the inside upper position of tower body is provided with rotary spray set, rotary spray set includes the collar of fixed mounting on the tower body inner wall, the mid-mounting of collar has the carousel, the carousel links to each other with the collar through the bearing, annular groove I has been seted up on the inboard periphery of collar, annular groove II has been seted up on the outside periphery of carousel, annular groove I and annular groove II form a passageway that the cross-section is circular, annular groove I is linked together with the water supply pipe inner space; the rotary spraying device is connected with the liquid storage tank through a water supply pipe, and a water pump is arranged on the water supply pipe; the air inlet pipe is arranged at the side surface of the tower body and is positioned between the filling device and the box cover; the outlet pipe is arranged at the top of the tower body.

2. A treatment device for chemical industrial waste gas according to claim 1, wherein: a tank cover is arranged above the liquid storage tank, the section of the tank cover is in a shape like a Chinese character 'ji', the upper surface of the shape like a Chinese character 'ji' is arc-shaped, a through vertical water passing hole is formed in a plate, close to the edge, of the tank cover, a filtering ring is arranged right above the water passing hole, the outer side circumferential surface of the filtering ring is tightly contacted with the inner wall of the tower body, and the inner side circumferential surface of the filtering ring is tightly attached to the outer wall of the tank cover; the inside central point of tower body puts and is provided with filler device, filler device includes a plurality of basin and sets up the filter layer in the basin is inside, a plurality of basin divide into upper and lower two sets of, the clearance between every two adjacent basins of group equals with the width of basin self, and lie in the downward projection of every basin of top and the below correspond the clearance coincidence that forms between two basins, every basin is central height, the shape that both ends are low, basin both ends fixed mounting is on the tower body inner wall, and the position that every basin and tower body are connected all is equipped with the flow hole for after the water falls on the basin, on the filter ring of below through the flow hole.

3. A treatment device for chemical industrial waste gas according to claim 1, wherein: the rotary table is provided with a plurality of water outlets, and the water outlets are communicated with the water flowing channel.

4. A treatment device for chemical industrial waste gas according to claim 1, wherein: the surface of the turntable is penetrated with a vent hole for ventilation.

5. A treatment device for waste gas in chemical industry according to claim 3, wherein: the water outlet device also comprises a nozzle arranged on the water outlet hole, and the nozzle is in threaded connection with the water outlet hole of the turntable.

6. A treatment device for chemical industrial waste gas according to claim 1, wherein: still including the rotatory drive arrangement of drive carousel, drive arrangement includes driving motor, connecting rod and buckler, and the position is provided with a buckler directly over the carousel, and the outer wall department of buckler is connected with three connecting rod, and three connecting rod evenly distributed is outside the buckler, and the terminal welding of three connecting rod is on the tower body inner wall, and the inside fixed mounting of buckler has driving motor.

7. A treatment device for chemical industrial waste gas according to claim 1, wherein: and a water supplementing pipe is arranged at the position below the tower body and positioned on the liquid storage tank, and the end part of the water supplementing pipe extends into the cavity inside the liquid storage tank.

8. A treatment device for chemical industrial waste gas according to claim 1, wherein: an access window I and an access window II are arranged on the side wall of the tower body, the access window I is positioned between the rotary spraying device and the packing device, and the access window II is positioned between the packing device and the box cover.

9. A treatment device for chemical industrial waste gas according to claim 2, wherein: the filter layer is pall ring filler, and the filter ring is made of sponge material.

10. A treatment device for chemical industrial waste gas according to claim 1, wherein: a water baffle arc plate is welded on the inner wall of the tower body and is positioned at the upper edge of the air inlet pipe.