CN212236700U

CN212236700U - Exhaust treatment device for sewage station of coking plant

Info

Publication number: CN212236700U
Application number: CN202020565322.1U
Authority: CN
Inventors: 窦凤玲; 唐田田; 吴峰; 余莉萍; 李玲玲
Original assignee: Suzhou Jingtian Airen Environmental Technology Co ltd
Current assignee: Suzhou Jingtian Airen Environmental Technology Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-12-29
Anticipated expiration: 2030-04-16

Abstract

The utility model relates to the technical field of waste gas treatment equipment, in particular to a waste gas treatment device of a sewage station of a coking plant, which comprises a gas collecting hood and a treatment box, and is provided with the gas collecting hood and an induced draft pipe, the gas collecting hood is covered on a sewage pool in a sealing way, a draught fan pumps waste gas generated by sewage into the treatment box through the induced draft pipe, the upper end of the treatment box is connected with a liquid inlet pipe, so that alkaline liquid enters a spraying plate through the liquid inlet pipe and is sprayed into the treatment box, the waste gas entering the treatment box is neutralized and treated, the treatment effect is improved, a gap and a sleeve pipe are arranged on an exhaust pipe, after the sleeve pipe is moved, a filter bag in the gap is convenient to take out and replace, the operation is convenient, the sleeve pipe is connected with a threaded ring on the exhaust pipe through threads, the sealing effect is improved, the air leakage is avoided, and, the treatment effect is improved.

Description

Exhaust treatment device for sewage station of coking plant

Technical Field

The utility model relates to a waste gas treatment equipment technical field, in particular to sewage station exhaust treatment device of coke-oven plant.

Background

Coking generally refers to the process of carbonization and zooming of organic substances, a large amount of heat is generated in the coking process, a large amount of wastewater is often generated when equipment is cooled, the wastewater of a coking plant is intensively discharged to a sewage station for uniform treatment, and when the wastewater is stored in the treatment station, large acidic gas is often generated on the sewage surface due to the volatilization of the sewage, so that the surrounding environment of the sewage station is deteriorated, and further the waste gas generated by the sewage station needs to be treated to avoid air pollution caused by the waste gas, but the existing waste gas treatment device for the sewage station of the coking plant has simple functions, is not thorough in treatment, easily causes the acidic substances in the waste gas to remain, and when the waste gas is filtered, the filtering device is often seriously polluted due to long-time use, so that the filtering effect is reduced, and the filtering device is not convenient to replace, is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coking plant sewage station exhaust treatment device to solve the exhaust treatment who proposes in the above-mentioned background art thoroughly not just be convenient for change filter equipment, lead to the problem that the filter effect reduces.

In order to achieve the above object, the utility model provides a following technical scheme: including the gas collecting channel and handle the case, the upper end fixed mounting of gas collecting channel has the induced duct, the other end of induced duct runs through handle the case, and extend to handle the inside of case, the upper end fixed mounting who handles the case has the feed liquor pipe, the lower extreme fixed mounting of feed liquor pipe has the spray plate, the lower extreme one side fixed mounting who handles the case has the drain pipe, the one side upper end fixed mounting who handles the case has the blast pipe, the upper surface intermediate position of blast pipe is seted up jaggedly, the inside packing of breach has the filtration package, the surface threaded connection of blast pipe has the sleeve pipe, the sleeve pipe cup joints breach department.

Preferably, the feed liquor union coupling outside alkali lye supply pipe, just the one end of feed liquor pipe runs through handle the case, and extend to handle the inside of case, the feed liquor pipe one end spray the board and adopt the atomizing to spray.

Preferably, the liquid outlet pipe is of an S-shaped structure.

Preferably, an induced draft fan is fixedly installed in the middle of the inside of the induced draft pipe.

Preferably, the surface of blast pipe is located one side fixed mounting of breach has solid fixed ring, gu one side fixed mounting of fixed ring has first sealing ring, the surface of blast pipe is located the opposite side fixed mounting of breach has the screw thread ring, one side fixed mounting of screw thread ring has the second sealing ring, the inside of blast pipe is located the equal fixed mounting in both ends of breach has the fender ring.

Preferably, a first limiting ring is fixedly mounted at one end inside the sleeve, threads are uniformly formed in the other end inside the sleeve, a second limiting ring is fixedly mounted on one side of the threads inside the sleeve, and the sleeve is in threaded connection with the threaded ring on the exhaust pipe through the threads.

Preferably, filter the package and be cylindrical structure, just filter the diameter of package with the diameter of blast pipe is the same, filter the package and comprise gauze, active carbon, drier and filter pulp, just the filter pulp is located the intermediate position of gauze, active carbon is located the inside of gauze just is located filter pulp's both sides, the drier is located the inside of gauze just is located one side of active carbon.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with gas collecting channel and induced duct, cover the gas collecting channel is sealed on the effluent water sump, and the draught fan passes through the induced duct suction with the waste gas that sewage produced and handles the incasement, and the upper end of handling the case is connected with the feed liquor pipe for alkaline liquid passes through the feed liquor pipe and enters into and spray the inboard, sprays to handling the incasement, carries out neutralization treatment to the waste gas that gets into to handle incasement portion, improves the treatment effect.

2. The utility model discloses a be equipped with breach and sleeve pipe on the blast pipe, behind the removal sleeve pipe, be convenient for take out the inside filtration package of breach, change, the operation of being convenient for, and the sleeve pipe is connected through the screw thread ring on screw thread and the blast pipe, improves sealed effect, avoids leaking gas, and then guarantees the utility model discloses stable filter capacity has, improves the treatment effect.

Drawings

Fig. 1 is a front sectional view of the structure of the present invention.

Fig. 2 is a schematic structural view of the exhaust pipe in the structure of the present invention.

Fig. 3 is a front sectional view of the sleeve in the structure of the present invention.

Fig. 4 is a front cross-sectional view of the filter cartridge of the present invention.

In the figure: 1. a gas-collecting hood; 2. a treatment tank; 3. an induced draft pipe; 4. a liquid inlet pipe; 5. a spray plate; 6. a liquid outlet pipe; 7. an exhaust pipe; 8. a notch; 9. filtering the packet; 10. a sleeve; 11. an induced draft fan; 12. a fixing ring; 13. a first seal ring; 14. a threaded ring; 15. a second seal ring; 16. a baffle ring; 17. a first limit ring; 18. a thread; 19. a second stop collar; 20. a screen; 21. activated carbon; 22. a desiccant; 23. and (5) filtering cotton.

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.

The utility model provides a coke-oven plant sewage station exhaust treatment device as shown in fig. 1-4, including gas collecting channel 1 and processing case 2, the upper end fixed mounting of gas collecting channel 1 has induced duct 3, the other end of induced duct 3 runs through processing case 2, and extend to the inside of processing case 2, the upper end fixed mounting of processing case 2 has feed liquor pipe 4, the lower extreme fixed mounting of feed liquor pipe 4 has spray plate 5, lower extreme one side fixed mounting of processing case 2 has drain pipe 6, one side upper end fixed mounting of processing case 2 has blast pipe 7, the upper surface intermediate position of blast pipe 7 is seted up jaggedly 8, the inside packing of jagged 8 has filtration package 9, the surface threaded connection of blast pipe 7 has sleeve pipe 10, sleeve pipe 10 cup joints breach 8 department.

Outside alkali lye supply pipe is connected to feed liquor pipe 4, and the one end of feed liquor pipe 4 runs through and handles case 2 to extend to the inside of handling case 2, the spray board 5 of feed liquor pipe 4 one end adopts the atomizing to spray the board, and drain pipe 6 is S type structure.

The surface of blast pipe 7 is located one side fixed mounting of breach 8 and has solid fixed ring 12, one side fixed mounting of solid fixed ring 12 has first sealing ring 13, the surface of blast pipe 7 is located the opposite side fixed mounting of breach 8 has screw thread ring 14, one side fixed mounting of screw thread ring 14 has second sealing ring 15, the inside equal fixed mounting in both ends that is located breach 8 of blast pipe 7 has fender ring 16, the inside one end fixed mounting of sleeve pipe 10 has first spacing ring 17, screw thread 18 has evenly been seted up to the inside other end of sleeve pipe 10, one side fixed mounting that the inside of sleeve pipe 10 is located screw thread 18 has second spacing ring 19, sleeve pipe 10 passes through

screw thread

18 and 14 looks threaded connection on the blast pipe 7.

The filter bag 9 is of a cylindrical structure, the diameter of the filter bag 9 is the same as that of the exhaust pipe 7, the filter bag 9 is composed of a gauze 20, activated carbon 21, a drying agent 22 and filter cotton 23, the filter cotton 23 is located in the middle of the gauze 20, the activated carbon 21 is located inside the gauze 20 and located on two sides of the filter cotton 23, and the drying agent 22 is located inside the gauze 20 and located on one side of the activated carbon 21.

Referring to fig. 2 and 3, a notch 8 is formed at the upper end of the exhaust pipe 7, so that the filter bag 9 can be conveniently placed inside the notch 8, baffle rings 16 are respectively arranged at two ends of the notch 8 inside the exhaust pipe 7, so that the filter bag 9 can be prevented from entering the exhaust pipe 7, the sleeve 10 is connected with a threaded ring 14 on the exhaust pipe 7 through threads 18 by moving the sleeve 10, a first limit ring 17 is arranged at one end of the sleeve 10, a second limit ring 19 is arranged at one end of the threads 18 inside the sleeve 10, so that when the threads 18 are connected with the threaded ring 14, the first limit ring 17 is in contact with the fixing ring 12, the second limit ring 19 is in contact with the threaded ring 14, a first sealing ring 13 is arranged at one side of the fixing ring 12, a second sealing ring 15 is arranged at one side of the threaded ring 14, and the first limit ring 17 and the fixing ring 12 are tightly pressed and sealed through the first sealing ring 13, second spacing ring 19 and screw ring 14 pass through second sealing ring 15 looks compacting and seal for the breach 8 of sleeve pipe 10 on to blast pipe 7 is sealed, avoids leaking gas, dismantles the back to sleeve pipe 10, is convenient for change facilitate the use to filtering package 9.

This practical theory of operation: when the utility model is used, the gas collecting hood 1 is covered and sealed on a sewage pool of a sewage station of a coking plant, waste gas generated by the sewage pool is pumped into the treatment box through the draught fan 11 and the induced draft pipe 3, the liquid inlet pipe 4 is connected with an external alkali liquor supply pipeline, external alkali liquor enters the spraying plate 5 through the liquid inlet pipe 4, the spraying plate 5 atomizes and sprays the alkali liquor, further the waste gas entering the treatment box 2 is subjected to deacidification treatment, the liquid outlet pipe 6 adopts an S-shaped structure, so that a part of alkali liquor is accumulated at the bottom of the treatment box 2, the waste gas is prevented from being discharged through the liquid outlet pipe 6, the waste gas after the deacidification treatment enters the exhaust pipe 7, the filtering bag 9 is arranged in the exhaust pipe 7, the drying agent 22, the active carbon 21 and the filtering cotton 23 are uniformly arranged in the filtering bag 9, further the waste gas after the deacidification is subjected to deodorization, filtering and drying, the treatment effect is improved.

The upper end of the exhaust pipe 7 is provided with a notch 8, so that the filter bag 9 can be conveniently placed in the notch 8, the two ends of the exhaust pipe 7, which are positioned at the notch 8, are respectively provided with a baffle ring 16, so that the filter bag 9 is prevented from entering the exhaust pipe 7, the filter bag 9 can be conveniently taken out and placed in the notch 8 by moving the sleeve 10, so that the filter bag 9 can be conveniently replaced, when the sleeve 10 is connected with the exhaust pipe 7, the sleeve 10 is connected with a threaded ring 14 on the exhaust pipe 7 through a thread 18 by moving the sleeve 10, one end of the sleeve 10 is provided with a first limiting ring 17, one end of the sleeve 10, which is positioned at the thread 18, is provided with a second limiting ring 19, so that when the thread 18 is connected with the threaded ring 14, the first limiting ring 17 is in contact with the fixing ring 12, the second limiting ring 19 is in contact with the threaded ring 14, and one side of the fixing ring 12 is provided with a first sealing ring, be equipped with second sealing ring 15 in one side of screw ring 14, and then make between first spacing ring 17 and the solid fixed ring 12 through first sealing ring 13 looks pressure tight seal, second spacing ring 19 seals through second sealing ring 15 looks pressure tight seal with screw ring 14 for the breach 8 of sleeve pipe 10 on to blast pipe 7 seals, avoids leaking gas, facilitates the use.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a coke-oven plant sewage station exhaust treatment device, includes gas collecting channel (1) and handles case (2), its characterized in that: the upper end fixed mounting of gas collecting channel (1) has induced duct (3), the other end of induced duct (3) runs through handle case (2), and extend to handle the inside of case (2), the upper end fixed mounting who handles case (2) has feed liquor pipe (4), the lower extreme fixed mounting of feed liquor pipe (4) has spray plate (5), the lower extreme one side fixed mounting who handles case (2) has drain pipe (6), the one side upper end fixed mounting who handles case (2) has blast pipe (7), breach (8) have been seted up to the upper surface intermediate position of blast pipe (7), the inside packing of breach (8) has filtration package (9), the surface threaded connection of blast pipe (7) has sleeve pipe (10), sleeve pipe (10) cup joint breach (8) department.

2. The exhaust gas treatment device for the sewage station of the coke-oven plant as recited in claim 1, wherein: the outside alkali liquor supply pipe way is connected in feed liquor pipe (4), just the one end of feed liquor pipe (4) is run through handle case (2), and extend to handle the inside of case (2), feed liquor pipe (4) one end spray board (5) and adopt the atomizing to spray the board.

3. The exhaust gas treatment device for the sewage station of the coke-oven plant as recited in claim 1, wherein: the liquid outlet pipe (6) is of an S-shaped structure.

4. The exhaust gas treatment device for the sewage station of the coke-oven plant as recited in claim 1, wherein: and an induced draft fan (11) is fixedly arranged in the middle of the inside of the induced draft pipe (3).

5. The exhaust gas treatment device for the sewage station of the coke-oven plant as recited in claim 1, wherein: the surface of blast pipe (7) is located one side fixed mounting of breach (8) has solid fixed ring (12), one side fixed mounting of solid fixed ring (12) has first sealing ring (13), the surface of blast pipe (7) is located the opposite side fixed mounting of breach (8) has screw thread ring (14), one side fixed mounting of screw thread ring (14) has second sealing ring (15), the inside of blast pipe (7) is located the equal fixed mounting in both ends of breach (8) has fender ring (16).

6. The exhaust gas treatment device for the sewage station of the coke-oven plant as recited in claim 5, wherein: the utility model discloses a gas exhaust pipe, including sleeve pipe (10), the inside one end fixed mounting of sleeve pipe (10) has first spacing ring (17), screw thread (18) are evenly seted up to the inside other end of sleeve pipe (10), the inside of sleeve pipe (10) is located one side fixed mounting of screw thread (18) has second spacing ring (19), sleeve pipe (10) pass through screw thread (18) with on blast pipe (7) screw thread ring (14) looks threaded connection.

7. The exhaust gas treatment device for the sewage station of the coke-oven plant as recited in claim 1, wherein: filter package (9) is cylindrical structure, just the diameter of filtering package (9) with the diameter of blast pipe (7) is the same, filter package (9) comprises gauze (20), active carbon (21), drier (22) and filter pulp (23), just filter pulp (23) are located the intermediate position of gauze (20), active carbon (21) are located the inside of gauze (20) and are located the both sides of filter pulp (23), drier (22) are located the inside of gauze (20) and are located one side of active carbon (21).