CN209791259U

CN209791259U - Waste gas treatment device for leather processing

Info

Publication number: CN209791259U
Application number: CN201920096576.0U
Authority: CN
Inventors: 罗兆博; 刘勇
Original assignee: Susong Yibo Environmental Protection Engineering Co Ltd
Current assignee: Susong Yibo Environmental Protection Engineering Co Ltd
Priority date: 2019-01-21
Filing date: 2019-01-21
Publication date: 2019-12-17
Anticipated expiration: 2029-01-21

Abstract

The utility model discloses a waste gas treatment device for leather processing relates to leather processing technology field, including the processing barrel, be connected with the intake pipe between convulsions top cap and the processing barrel, the inside of processing barrel is provided with purifying barrel, the inside that purifying barrel's top is located processing barrel is provided with air inlet barrel, purifying barrel be provided with air outlet means all around, through connection has the pivot between air inlet barrel and the purifying barrel. The annular pipe is arranged, waste gas can be uniformly introduced into the treatment barrel, gas can be fully reacted with solid catalyst and drying agent inside the treatment barrel, the top cover is arranged, workers can conveniently replace the catalyst, the workers can conveniently clean the inside of the treatment barrel, the air pipe is arranged, the workers can conveniently inject the waste gas uniformly into reaction liquid, the contact times of the waste gas and the reaction liquid can be increased, the chemical reaction speed of the waste gas and the reaction liquid can be increased, and the working efficiency is improved.

Description

Waste gas treatment device for leather processing

Technical Field

The utility model relates to a leather processing technology field specifically is a waste gas treatment device is used in leather processing.

Background

The exhaust gas treatment apparatus usually uses an adsorption method, an absorption method, a catalytic combustion method, a thermal combustion method, or the like for treating exhaust gas. When the purification method is selected, a method with low cost, low energy consumption and no secondary pollution is selected according to specific conditions, so that the harm is turned into the benefit as much as possible, and the components and the waste heat are fully recycled; in most cases, the petrochemical industry adopts methods such as condensation, absorption, direct combustion and the like due to high exhaust concentration, and the industries such as coating construction, printing and the like adopt methods such as adsorption, catalytic combustion and the like due to low exhaust concentration, while waste gas in the leather production process, generally H2S gas, can generate odor to cause discomfort of human bodies, and can influence the life safety of workers along with the increase of the concentration; because the sulfur concentration and the alkalinity of the sulfur-containing wastewater are higher, the consumption of a coagulant and acid is higher, the operation cost is higher, and the catalytic oxidation method is a relatively cheap method.

However, current exhaust treatment device does not set up the ring pipe, can not be inside the even letting in of waste gas handles the bucket, can not make gaseous and the inside solid catalyst of handling bucket and drier carry out abundant reaction, can not improve purification efficiency and quality, do not set up the top cap, inconvenient staff changes the catalyst, the inside health of inconvenient staff's clearance handling bucket, do not set up the pivot trachea, inconvenient staff is in the middle of with the even injection reaction liquid of waste gas, can not increase the contact number of times of waste gas and reaction liquid, thereby can not improve the chemical reaction speed of waste gas and reaction liquid, can not improve work efficiency. Accordingly, one skilled in the art provides an exhaust gas treatment device for leather processing to solve the problems set forth in the background art.

Disclosure of Invention

An object of the utility model is to provide a waste gas treatment device is used in leather processing, in order to solve the above-mentioned background art in the proposition not set up the annular tube, can not be with the even inside processing barrel that lets in of waste gas, can not make gaseous and the inside solid catalyst of processing barrel and drier carry out abundant reaction, can not improve purification efficiency and quality, do not set up the top cap, inconvenient staff changes the catalyst, the inside health of inconvenient staff clearance processing barrel, do not set up the pivot trachea, inconvenient staff is in the middle of the even injection reaction liquid of waste gas, can not increase the contact number of times of waste gas and reaction liquid, thereby can not improve the chemical reaction speed of waste gas and reaction liquid, can not improve work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme:

The utility model provides a waste gas treatment device for leather processing, includes the cask, the left side of cask is provided with the effluent water sump, the top of effluent water sump is provided with the convulsions top cap, be connected with the pillar between effluent water sump and the convulsions top cap, the pillar is provided with four, be connected with the intake pipe between convulsions top cap and the cask, the inside of cask is provided with the purification bucket, the inside that the top that purifies the bucket is located the cask is provided with the air inlet barrel, the inside bottom position department that is located the cask all around of purification bucket is provided with air outlet means, through connection has the pivot between air inlet barrel and the purification bucket.

As a further aspect of the present invention: the utility model discloses a garbage treatment device, including processing barrel, first outlet duct, first dust screen, first top cap, first support, the inside position department that is located processing barrel of outside surface of first support evenly is provided with puts the thing basket, the inside that is located processing barrel in the outside of intake pipe is provided with the pipe box.

As a further aspect of the present invention: the air inlet barrel is characterized in that the upper end face of the inner portion of the air inlet barrel, which is located on the rotating shaft, is connected with an electric motor, the inner portion of the outer portion of the rotating shaft, which is located on the air inlet barrel, is provided with an air storage barrel, one side end face of the air storage barrel is connected with an air inlet pipe, a bearing is connected between the air storage barrel and the rotating shaft, and the number of the bearings is two.

As a further aspect of the present invention: the left side terminal surface that purifies the bucket is located the inside position department through connection of handling barrel and has the second outlet duct, the outside terminal surface that the below of second outlet duct runs through the handling barrel is connected with the inlet tube, the outside terminal surface that the below of inlet tube runs through the handling barrel is connected with the outlet pipe.

As a further aspect of the present invention: the surface of pivot is located the inside position department of air inlet bucket and has seted up the air inlet, the outside of pivot is located the inside position department of purifying barrel and is provided with the stirring leaf, the surface position department that is located the pivot all around of stirring leaf has evenly seted up the gas outlet, the air flue has been seted up to the inside of pivot.

As a further aspect of the present invention: the air outlet device comprises a third air outlet pipe, an annular pipe and a communicating pipe, the left side surface of the purification barrel is connected with the third air outlet pipe in a penetrating manner at the position above the water inlet pipe, the lower part of the third air outlet pipe is connected with the annular pipe at the position inside the treatment barrel, and the communicating pipe is connected between the annular pipes.

As a further aspect of the present invention: the left side terminal surface through connection of effluent water sump has the sewage inlet tube, the right side terminal surface through connection of effluent water sump has the sewage outlet pipe.

as a further aspect of the present invention: the water inlet pipe, the water outlet pipe and the second air outlet pipe are all arranged at the inner position of the pipeline box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the annular pipe is arranged, waste gas can be uniformly introduced into the treatment barrel, gas and solid catalyst and drying agent in the treatment barrel react, so that secondary treatment can be carried out on the gas, the purification efficiency and quality are improved, the cleanliness of the discharged gas can be guaranteed, and the gas can be kept dry.

2. The top cover is arranged, after the working personnel complete the working task, the top cover can be directly lifted, the support connected with the top cover is lifted out, the object placing basket connected onto the support can be taken out at one time, the catalyst can be conveniently replaced by the working personnel, and the working personnel can conveniently clean the inside of the processing barrel.

3. Set up the pivot trachea, made things convenient for the staff with waste gas through the even reaction liquid of pouring into the purification barrel inside of pivot in the middle of to through the repeated stirring of stirring leaf, can increase the contact number of times of waste gas and reaction liquid, thereby can improve the chemical reaction speed of waste gas and reaction liquid, improve work efficiency.

Drawings

FIG. 1 is a schematic structural view of an exhaust gas treatment device for leather processing;

FIG. 2 is a schematic view showing the inside structure of a treating tub in an exhaust gas treating apparatus for leather processing;

FIG. 3 is a schematic view showing the structure of the inside of a purification can in an exhaust gas treatment apparatus for leather processing;

fig. 4 is a schematic structural view of an air outlet device in an exhaust gas treatment device for leather processing.

In the figure: 1. a treatment barrel; 101. a top cover; 102. a support; 103. a storage basket; 104. a first air outlet pipe; 105. a dust screen; 106. a pipe box; 2. an air inlet barrel; 201. an air inlet pipe; 202. a gas storage barrel; 203. an electric motor; 204. a bearing; 3. a purifying barrel; 301. a water inlet pipe; 302. a water outlet pipe; 303. a second air outlet pipe; 4. a rotating shaft; 401. an air inlet; 402. an air outlet; 403. an airway; 404. stirring blades; 5. an air outlet device; 501. a third air outlet pipe; 502. an annular tube; 503. a communicating pipe; 6. a sewage tank; 601. a sewage inlet pipe; 602. a sewage outlet pipe; 603. a pillar; 7. air draft top cover.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the utility model, an exhaust treatment device is used in leather processing, including treating barrel 1, treating barrel 1's left side is provided with effluent water sump 6, effluent water sump 6's top is provided with convulsions top cap 7, be connected with pillar 603 between effluent water sump 6 and the convulsions top cap 7, pillar 603 is provided with four, be connected with intake pipe 201 between convulsions top cap 7 and the treating barrel 1, treating barrel 1's inside is provided with purifying barrel 3, purifying barrel 3's top is located treating barrel 1's inside and is provided with into air bucket 2, purifying barrel 3's the inside bottom position department that lies in treating barrel 1 all around is provided with air outlet means 5, through connection has pivot 4 between air inlet bucket 2 and the purifying barrel 3.

For the convenience of secondary catalysis of the waste gas after the staff carries out the chemical reaction, drying process, and then can discharge in the middle of the atmosphere, the left side terminal surface through connection of processing barrel 1 has first outlet duct 104, be provided with first dust screen 105 between first outlet duct 104 and the processing barrel 1, the top of processing barrel 1 is provided with first top cap 101, the lower surface of first top cap 101 is connected with first support 102, the inside position department that the outside surface of first support 102 is located processing barrel 1 evenly is provided with puts thing basket 103, the outside of intake pipe 201 is located the inside of processing barrel 1 and is provided with pipe box 106.

in order to provide power for the rotating shaft 4, the waste gas injected from the rotating shaft 4 can fully and chemically react with the reaction liquid through stirring, so as to improve the working efficiency, the position, located at the upper end face of the rotating shaft 4, inside the air inlet barrel 2 is connected with the motor 203 (the motor model is Y80M 2-2), the position, located at the inside of the air inlet barrel 2, outside the rotating shaft 4 is provided with the air storage barrel 202, one side end face of the air storage barrel 202 is connected with the air inlet pipe 201, the bearing 204 is connected between the air storage barrel 202 and the rotating shaft 4, the two bearings 204 are arranged, the position, located at the inside of the processing barrel 1, of the left end face of the purifying barrel 3 is connected with the second air outlet pipe 303 in a penetrating way, the outside end face, penetrating through the processing barrel 1, below the second air outlet pipe 303 is connected with the water inlet pipe 301, the outside end face, penetrating through the processing barrel 1, below the water inlet pipe, the outer side of the rotating shaft 4 is provided with a stirring blade 404 at the inner position of the purifying barrel 3, the periphery of the stirring blade 404 at the surface position of the rotating shaft 4 is uniformly provided with air outlets 402, and the inside of the rotating shaft 4 is provided with an air passage 403.

In order to make the treated waste gas fully contact and react with the catalyst and the drying agent in the treatment barrel 1, the gas outlet device 5 comprises a third gas outlet pipe 501, an annular pipe 502 and a communicating pipe 503, the third gas outlet pipe 501 is connected to the left side surface of the purification barrel 3 at the position above the water inlet pipe 301 in a penetrating manner, the annular pipe 502 is connected to the position below the third gas outlet pipe 501 at the position inside the treatment barrel 1, and the communicating pipe 503 is connected between the annular pipes 502.

In order to facilitate the workers to treat sewage, a sewage inlet pipe 601 is connected to the left end face of the sewage tank 6 in a penetrating manner, and a sewage outlet pipe 602 is connected to the right end face of the sewage tank 6 in a penetrating manner.

The utility model discloses a theory of operation is: the staff sucks the waste gas in the sewage pool 6 into the air inlet pipe 201 through the air draft top cover 7, the waste gas enters the air inlet barrel 2 through the air inlet pipe 201, and is injected into the air storage barrel 202, and enters the air passage 403 in the rotating shaft 4 through the air inlet 401 arranged on the rotating shaft 4, and is uniformly injected into the reaction liquid in the purifying barrel 3 through the air passage 403, meanwhile, the motor 203 drives the rotating shaft 4 to rotate, so that the stirring blade 404 on the rotating shaft 4 starts to stir the reaction liquid in the purifying barrel 3, thereby accelerating the contact frequency between the waste gas and the reaction liquid, further accelerating the generation of chemical reaction between H2S in the waste gas and the reaction liquid, decomposing water and sulfate radicals, and further removing harmful gas contained in the waste gas; meanwhile, a worker can add newly-configured reaction liquid into the purification barrel 3 through the water inlet pipe 301, and can discharge reaction waste liquid and sediments from the bottom through the water outlet pipe 302, so that the purification effectiveness of the liquid in the purification barrel 3 is ensured, and the worker can conveniently clean the interior of the purification barrel 3 in time; the purified waste gas is injected into the annular pipes 502 at the bottom of the treatment barrel 1 through the second gas outlet pipe 303, the gas is uniformly sprayed into the treatment barrel 1 through the gas outlets arranged on the annular pipes 502, the communicating pipes 503 connected between the annular pipes 502 can lead the air to be introduced into the annular pipes 502, the waste gas scattered in the treatment barrel 1 continuously rises due to the action of gravity and sequentially passes through the catalysts arranged in the object basket 103 arranged on the first support 102 in sequence, thereby the waste gas is catalyzed and dried again, the waste gas is further purified, the wet-purified air is dried, finally the purified waste gas enters the first gas outlet pipe 104 through the dustproof net 105 and is discharged into the room, the waste gas purification treatment effect is achieved, after the working personnel complete the working task, the top cover 101 can be directly lifted, and the support 102 connected with the top cover 101 can be lifted along with the purified gas, and then the object placing basket 103 connected on the bracket can be taken out at one time, so that the change of the catalyst by workers can be facilitated.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A waste gas treatment device for leather processing comprises a treatment barrel (1) and is characterized in that, a sewage tank (6) is arranged at the left side of the treatment barrel (1), an air draft top cover (7) is arranged above the sewage tank (6), a strut (603) is connected between the sewage tank (6) and the air draft top cover (7), four struts (603) are arranged, an air inlet pipe (201) is connected between the air draft top cover (7) and the treatment barrel (1), a purification barrel (3) is arranged in the treatment barrel (1), an air inlet barrel (2) is arranged above the purification barrel (3) and positioned in the treatment barrel (1), the periphery of the purification barrel (3) is provided with an air outlet device (5) at the bottom end of the interior of the treatment barrel (1), a rotating shaft (4) is connected between the air inlet barrel (2) and the purifying barrel (3) in a penetrating way.

2. The waste gas treatment device for leather processing according to claim 1, wherein a first gas outlet pipe (104) penetrates through and is connected to the left end face of the processing barrel (1), a first dust screen (105) is arranged between the first gas outlet pipe (104) and the processing barrel (1), a first top cover (101) is arranged above the processing barrel (1), a first support (102) is connected to the lower surface of the first top cover (101), object placing baskets (103) are uniformly arranged on the outer side surface of the first support (102) at the inner position of the processing barrel (1), and a pipeline box (106) is arranged on the outer side of the gas inlet pipe (201) at the inner part of the processing barrel (1).

3. The device for treating the waste gas generated in the leather processing according to claim 1, wherein an electric motor (203) is connected to the position, located on the upper end face of the rotating shaft (4), inside the air inlet barrel (2), an air storage barrel (202) is arranged on the position, located on the inside of the air inlet barrel (2), outside the rotating shaft (4), one side end face of the air storage barrel (202) is connected with the air inlet pipe (201), a bearing (204) is connected between the air storage barrel (202) and the rotating shaft (4), and two bearings (204) are arranged.

4. The waste gas treatment device for leather processing according to claim 1, wherein a second air outlet pipe (303) is connected to the left end face of the purification barrel (3) at the position inside the treatment barrel (1) in a penetrating manner, a water inlet pipe (301) is connected to the outer end face of the second air outlet pipe (303) penetrating the treatment barrel (1) below, and a water outlet pipe (302) is connected to the outer end face of the water inlet pipe (301) penetrating the treatment barrel (1) below.

5. The waste gas treatment device for leather processing according to claim 1, wherein an air inlet (401) is formed in the surface of the rotating shaft (4) at the position inside the air inlet barrel (2), stirring blades (404) are arranged on the outer side of the rotating shaft (4) at the position inside the purifying barrel (3), air outlets (402) are uniformly formed in the positions, located on the surface of the rotating shaft (4), of the periphery of the stirring blades (404), and an air passage (403) is formed in the rotating shaft (4).

6. The waste gas treatment device for leather processing according to claim 1, wherein the gas outlet device (5) comprises a third gas outlet pipe (501), an annular pipe (502) and a communicating pipe (503), the third gas outlet pipe (501) is connected to the position, above the water inlet pipe (301), of the left side surface of the purification barrel (3) in a penetrating manner, the annular pipe (502) is connected to the position, below the third gas outlet pipe (501), inside the treatment barrel (1), and the communicating pipe (503) is connected between the annular pipes (502).

7. The waste gas treatment device for leather processing according to claim 1, wherein a waste water inlet pipe (601) is penetratingly connected to a left side end surface of the sewage tank (6), and a waste water outlet pipe (602) is penetratingly connected to a right side end surface of the sewage tank (6).

8. An exhaust gas treatment device for leather processing according to claim 4, wherein the water inlet pipe (301), the water outlet pipe (302) and the second air outlet pipe (303) are all provided at an inner position of the pipe box (106).