CN213965754U

CN213965754U - Tail gas processing apparatus for tanning

Info

Publication number: CN213965754U
Application number: CN202022907206.6U
Authority: CN
Inventors: 黄益沛
Original assignee: Jiangxi Xiongyi Leather Co ltd
Current assignee: Jiangxi Xiongyi Leather Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-17
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a tail gas processing apparatus for tanning, the on-line screen storage device comprises a base, the concentrated case of surperficial one side fixedly connected with tail gas of base, one side intercommunication of the concentrated case of tail gas is equipped with the tail gas import, one side intercommunication that tail gas import was kept away from to the concentrated case of tail gas is connected with first trachea, the one end intercommunication that tail gas concentrated case was kept away from to first trachea is connected with the tee bend shunt, the tee bend shunt is kept away from first tracheal one end intercommunication and is connected with liquid filter, and in the tee bend shunt extends to liquid filter, extend to the bottom of tee bend shunt fixed connection in liquid filter in the liquid filter. The utility model discloses tail gas processing apparatus for tanning sets up spray set, can make the granule in the tail gas drop from tail gas, sets up the solid material discharge port, and the granule that drops in the tail gas that can discharge sets up ultrasonic cleaner, can carry out adsorbed method to gas and dispose.

Description

Tail gas processing apparatus for tanning

Technical Field

The utility model relates to a waste gas purification field specifically is a tail gas processing apparatus for tanning.

Background

In the leather production process, along with procedures of washing, degreasing, graying and the like and the use of common leather-making adhesives, a large amount of harmful odorous waste gas such as hydrogen sulfide, formaldehyde, toluene, butanone, dichloromethane and the like is generated, so that the health of workers is directly harmed, and the polluted area discharged into the atmosphere is extremely wide and has bad influence. The treatment of tannery effluents is therefore a very important and non-negligible part of the production process. Among them, the plasma waste gas treatment process has been widely noticed and applied because of its advantages of stable operation, high purification efficiency, low operation cost, simple management and maintenance, light and small equipment, no need of regeneration treatment material, no secondary pollution, etc.

At present, the equipment cost is high, especially when large-flow waste gas is treated, the premise investment cost is huge, in order to reduce the production cost and meet the production requirement, a pretreatment link is arranged in front of the existing plasma purification equipment so as to reduce the operation burden of the plasma purification equipment and achieve the purpose that the discharged gas can still meet the discharge requirement after the gas flow of the equipment is increased. Therefore, the improvement is made, and the tail gas treatment device for tanning is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the prior art, the utility model provides a tail gas treatment device for tanning.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a tail gas treatment device for tanning, which comprises a base, wherein one side of the surface of the base is fixedly connected with a tail gas concentration box, one side of the tail gas concentration box is communicated with a tail gas inlet, one side of the tail gas concentration box, which is far away from the tail gas inlet, is communicated with a first gas pipe, one end of the first air pipe far away from the tail gas concentration box is communicated and connected with a three-way flow divider, one end of the three-way flow divider far away from the first air pipe is communicated and connected with a liquid filter tank, and the three-way flow divider extends into the liquid filter tank, the three-way flow divider extending into the liquid filter tank is fixedly connected with the bottom of the liquid filter tank, one side intercommunication that three-way shunt was kept away from to the liquid filtering pond is connected with the second trachea, the one end intercommunication that the liquid filtering pond was kept away from to the second trachea is connected with the adsorption tank, the one side intercommunication that the second trachea was kept away from to the adsorption tank is connected with the third trachea.

As a preferred technical scheme of the utility model, the one end intercommunication that adsorption tank was kept away from to the third trachea is connected with ultrasonic cleaner, and ultrasonic cleaner passes through bracing piece and base fixed connection, one side intercommunication that ultrasonic cleaner kept away from the third trachea is connected with the fourth trachea, ultrasonic cleaner's bottom is equipped with out dirty mouthful.

As an optimal technical scheme of the utility model, the one end intercommunication that ultrasonic cleaner was kept away from to the fourth trachea is connected with vertical plasma purifier, vertical plasma purifier keeps away from tracheal one side intercommunication of fourth and is connected with the fifth trachea.

As an optimal technical scheme of the utility model, the one end intercommunication that vertical plasma purifier was kept away from to fifth trachea is connected with the disinfect box, one side that the fifth trachea was kept away from to the disinfect box is equipped with the gas outlet.

As an optimal technical scheme of the utility model, the tail gas import is equipped with a decurrent flexion of opening in tail gas collection incasement portion, tail gas collection bottom of the case portion is provided with the solid material discharge port.

As an optimal technical scheme of the utility model, spray set is installed at the top in the tail gas collection box, spray set includes a plurality of shower heads of shower and shower intercommunication.

As an optimal technical scheme of the utility model, the both sides in liquid filter are equipped with water inlet and delivery port, the delivery port is located the liquid filter bottom.

As an optimal technical proposal of the utility model, the surface of the three-way diverter is provided with an aeration pipe which is a diaphragm type microporous aerator.

The utility model has the advantages that: the tail gas treatment device for tanning is provided with a spraying device, particles in tail gas can fall off from the tail gas, a solid material discharge port is arranged, the particles falling off from the tail gas can be discharged, an ultrasonic cleaning machine is arranged, the gas can be cleaned by a method of adsorbing, a vertical plasma purifier is arranged, the tail gas can be subjected to an electro-catalytic purification step, a sterilizing box is arranged, an ultraviolet sterilizing lamp in the sterilizing box can sterilize and disinfect the gas, the ultraviolet sterilizing lamp is used for killing pathogenic microorganisms brought by animal leather in the waste gas, a tail gas inlet is arranged to be bent, when the tail gas enters the tail gas centralizing box along the tail gas inlet, the inner part can collide with a bent part, dust in the tail gas can be settled, the dust is prevented from being hung on the inner wall of the tail gas centralizing box 3, a diaphragm type micropore aerator is arranged, the diameter of bubbles can be small, and the diameter of a gas-liquid interface is small, the gas-liquid interface area is large, bubbles are uniformly diffused, the blockage of holes is avoided, and the energy is saved and the corrosion is resisted.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of a leather-making tail gas treatment device of the present invention;

FIG. 2 is a schematic structural view of the leather-making tail gas treatment device of the present invention;

FIG. 3 is an enlarged view of a liquid filter of the tail gas treatment device for tanning.

In the figure: 1. a base; 2. a tail gas inlet; 3. a tail gas concentration box; 4. a first air pipe; 5. a liquid filter; 6. a water inlet; 7. a water outlet; 8. a second air pipe; 9. an adsorption tank; 10. a third air pipe; 11. an ultrasonic cleaning machine; 12. a support bar; 13. a sewage outlet; 14. a fourth gas pipe; 15. a vertical plasma purifier; 16. a fifth gas pipe; 17. a sterilizing box; 18. an air outlet; 19. a three-way flow divider; 20. a diaphragm type microporous aerator.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-3, the tail gas treatment device for tanning of the utility model comprises a base 1, a tail gas concentration box 3 is fixedly connected with one side of the surface of the base 1, a tail gas inlet 2 is communicated with one side of the tail gas concentration box 3, one side of the tail gas concentration box 3 away from the tail gas inlet 2 is communicated and connected with a first air pipe 4, one end of the first air pipe 4 away from the tail gas concentration box 3 is communicated and connected with a three-way diverter 19, one end of the three-way diverter 19 away from the first air pipe 4 is communicated and connected with a liquid filter 5, and the three-way flow divider 19 extends into the liquid filter 5, the three-way flow divider 19 extending into the liquid filter 5 is fixedly connected to the bottom of the liquid filter 5, one side of the liquid filter 5, which is far away from the three-way flow divider 19, is connected with a second air pipe 8 in a communicating manner, one end of the second air pipe 8, which is far away from the liquid filter 5, is connected with an adsorption tank 9 in a communicating manner, and one side of the adsorption tank 9, which is far away from the second air pipe 8, is connected with a third air pipe 10 in a communicating manner.

Wherein, the one end intercommunication that third trachea 10 is far away from adsorption tank 9 is connected with ultrasonic cleaner 11, and ultrasonic cleaner 11 passes through bracing piece 12 and base 1 fixed connection, and one side intercommunication that ultrasonic cleaner 11 is far away from third trachea 10 is connected with fourth trachea 14, and the bottom of ultrasonic cleaner 11 is equipped with out dirty mouth 13, and ultrasonic cleaner 11 can carry out the method of absorption to gas and clear away.

Wherein, the one end intercommunication that the ultrasonic cleaner 11 is kept away from to fourth trachea 14 is connected with vertical plasma purifier 15, and the one side intercommunication that fourth trachea 14 was kept away from to vertical plasma purifier 15 is connected with fifth trachea 16, sets up vertical plasma purifier 15, can carry out the electro-catalytic purification step to tail gas.

Wherein, the one end intercommunication that vertical plasma purifier 15 was kept away from to fifth trachea 16 is connected with disinfect box 17, and one side that fifth trachea 16 was kept away from to disinfect box 17 is equipped with gas outlet 18, and the ultraviolet ray disinfection lamp in the disinfect box 17 can disinfect the disinfection to gas for kill the pathogenic microorganism that brings by the animal leather in the waste gas.

Wherein, tail gas import 2 is equipped with a decurrent flexion of opening in tail gas centralized box 3 inside, and 3 bottoms in the tail gas centralized box are provided with the solid material discharge port, and tail gas gets into 3 insides in the tail gas centralized box along tail gas import 2 and can bump the wall with the flexion, and the dust in the tail gas can subside, avoids the dust to hang at the inner wall of tail gas centralized box 3.

Wherein, spray set is installed at the top in the tail gas centralized box 3, and spray set includes a plurality of shower heads of shower and shower intercommunication, can make the granule in the tail gas drop, discharges from solid material discharge port 2.

Wherein, the both sides of liquid filter 5 are equipped with water inlet 6 and delivery port 7, and delivery port 7 is located liquid filter 5 bottom, and after the gas-liquid interaction of liquid filter 5, most soluble or reactive gas and dust particle are stayed in liquid filter 5, and liquid filter 5 constantly takes sewage out of equipment through delivery port 7, introduces in the sewage treatment pond.

Wherein, the surface of tee bend shunt 19 is equipped with the aeration pipe, and the aeration pipe is diaphragm formula micro-porous aerator 20, and diaphragm formula micro-porous aerator 20 can make the bubble diameter little, and the gas-liquid interface diameter is little, and the gas-liquid interface area is big, and the bubble diffusion is even, can not produce the aperture jam, more energy-conserving and corrosion-resistant.

The working principle is as follows: when the device operates, tail gas enters the tail gas concentration box 3 through the tail gas inlet 2, the tail gas in the tail gas concentration box 3 can fall off particles in the tail gas through the spraying device and is discharged from the solid material discharge port, the sprayed tail gas enters the liquid filter 5 through the three-way flow divider 19, waste gas enters each aeration pipe through the three-way flow divider 19 connected with the end part of the first gas pipe 4, and aeration is carried out at the bottom of the liquid filter 5 through the diaphragm type microporous aerator 20 on the aeration pipe; after gas-liquid interaction of the liquid filter 5, most of soluble or reactive gas and dust particles are left in the liquid filter 5, and sewage is continuously taken out of the equipment by the liquid filter 5 through a water outlet 7 and is introduced into a sewage treatment tank; the gas that breaks bubble and goes out on the surface of liquid filter 5 can get into in the adsorption tank 9 through second trachea 8, the gas after adsorbing tank 9 filters can get into in ultrasonic cleaner 11, ultrasonic cleaner 11 can clear away the gas through the adsorbed method, the gas after ultrasonic cleaner 11 washs can get into vertical plasma purifier 15 through fourth trachea 14 in, carry out the electro-catalysis purification step, the gas after purifying through vertical plasma purifier 15 can get into disinfect box 17 from fifth trachea 16, disinfect the disinfection to the gas through the ultraviolet ray disinfection lamp in disinfect box 17, the gas after through this series of purifications can be discharged from gas outlet 18.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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

1. The tail gas treatment device for tanning comprises a base (1) and is characterized in that one side of the surface of the base (1) is fixedly connected with a tail gas concentration box (3), one side of the tail gas concentration box (3) is communicated with a tail gas inlet (2), one side of the tail gas concentration box (3) far away from the tail gas inlet (2) is communicated and connected with a first air pipe (4), one end of the first air pipe (4) far away from the tail gas concentration box (3) is communicated and connected with a three-way flow divider (19), one end of the three-way flow divider (19) far away from the first air pipe (4) is communicated and connected with a liquid filter tank (5), the three-way flow divider (19) extends into the liquid filter tank (5), the three-way flow divider (19) extending into the liquid filter tank (5) is fixedly connected at the bottom of the liquid filter tank (5), one side of the liquid filter tank (5) far away from the three-way flow divider (19) is communicated and connected with a second air pipe (8), the one end intercommunication that liquid filter (5) were kept away from in second trachea (8) is connected with adsorption tank (9), one side intercommunication that second trachea (8) were kept away from in adsorption tank (9) is connected with third trachea (10).

2. The tail gas treatment device for tanning according to claim 1, wherein one end of the third gas pipe (10) far away from the adsorption tank (9) is connected with an ultrasonic cleaning machine (11) in a communicating mode, the ultrasonic cleaning machine (11) is fixedly connected with the base (1) through a support rod (12), one side of the ultrasonic cleaning machine (11) far away from the third gas pipe (10) is connected with a fourth gas pipe (14) in a communicating mode, and a sewage outlet (13) is formed in the bottom of the ultrasonic cleaning machine (11).

3. The tanning exhaust gas treatment device according to claim 2, wherein a vertical plasma purifier (15) is connected to one end of the fourth gas pipe (14) far away from the ultrasonic cleaning machine (11), and a fifth gas pipe (16) is connected to one side of the vertical plasma purifier (15) far away from the fourth gas pipe (14).

4. The tanning exhaust gas treatment device according to claim 3, wherein a sterilizing box (17) is connected to one end of the fifth gas pipe (16) far away from the vertical plasma purifier (15), and an air outlet (18) is formed in one side of the sterilizing box (17) far away from the fifth gas pipe (16).

5. The tanning exhaust gas treatment device according to claim 1, wherein the exhaust gas inlet (2) is provided with a downward-opening bent portion inside the exhaust gas concentration tank (3), and the bottom of the exhaust gas concentration tank (3) is provided with a solid material discharge port.

6. The tanning exhaust gas treatment device according to claim 1, wherein a spray device is mounted at the top of the exhaust gas concentration box (3), and the spray device comprises a spray pipeline and a plurality of spray heads communicated with the spray pipeline.

7. The tanning exhaust gas treatment device according to claim 1, wherein a water inlet (6) and a water outlet (7) are provided on both sides of the liquid filter (5), and the water outlet (7) is located at the bottom of the liquid filter (5).

8. The tanning exhaust gas treatment device according to claim 1, characterized in that the surface of the three-way diverter (19) is provided with an aerator pipe, and the aerator pipe is a membrane microporous aerator (20).