CN213101462U

CN213101462U - High-efficient safe type chemical fiber production trade waste gas treatment device

Info

Publication number: CN213101462U
Application number: CN202021738783.0U
Authority: CN
Inventors: 魏飞
Original assignee: Anhui Keyue Environmental Protection Equipment Co ltd
Current assignee: Anhui Keyue Environmental Protection Equipment Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-04
Anticipated expiration: 2030-08-19

Abstract

The utility model belongs to the field of waste gas treatment, and particularly discloses a high-efficiency safety type waste gas treatment device in the chemical fiber production industry, which comprises a purification spray tower and a circulating adsorption box, wherein the middle part of the purification spray tower is provided with a multilayer packing layer, the top part of the purification spray tower is provided with a spray pipe with an atomizing spray head, the bottom part of the purification spray tower is provided with a spray liquid containing pool, the center of the purification spray tower is vertically provided with a partition plate, the purification spray tower is divided into a first purification chamber and a second purification chamber which are distributed leftwards and rightwards, and the top part of the partition plate is provided with; the bottom parts of the first purifying chamber and the second purifying chamber are respectively provided with an air inlet and an air outlet, and the air outlets are respectively connected with a circulating conduit and an air duct through a three-way joint; a plurality of circulating adsorption devices with spherical structures are arranged in the circulating adsorption box side by side, the air guide pipes are communicated with the center of the circulating adsorption device at the head end, adjacent circulating adsorption devices are communicated through the connecting pipes, and the circulating adsorption box at the tail end is provided with an exhaust pipe extending out of the circulating adsorption box.

Description

High-efficient safe type chemical fiber production trade waste gas treatment device

Technical Field

The utility model relates to a waste gas treatment field specifically is a high-efficient safe type chemical fiber production trade waste gas treatment device.

Background

Chemical fiber production is an industrial sector in polymer chemical industry, including the production of rayon and synthetic fibers. A large amount of waste gas is generated in the chemical fiber production process, and the main waste gas is H₂S、CS₂These exhaust gases not only affect human health, but also severely damage the environment. Most of the existing waste gas treatment devices are used for one-time treatment, the retention time of waste gas in the device is short, the treatment is insufficient, and the treatment effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient safe type chemical fibre production trade waste gas treatment device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency safe waste gas treatment device in the chemical fiber production industry comprises a purification spray tower and a circulating adsorption box, wherein a plurality of packing layers are arranged in the middle of the purification spray tower at equal intervals from top to bottom, a spray pipe with an atomizing nozzle is arranged at the top of the purification spray tower, a spray liquid containing pool is arranged at the bottom of the purification spray tower, a partition plate is vertically arranged in the center of the purification spray tower, the upper end of the partition plate is fixed on the purification spray tower, the lower end of the partition plate is inserted into the spray liquid containing pool, the purification spray tower is divided into a first purification chamber and a second purification chamber which are distributed left and right by the partition plate, and the top; the bottom parts of the first purifying chamber and the second purifying chamber are respectively provided with an air inlet and an air outlet, and the air outlets are respectively connected with a circulating conduit and an air guide pipe through a three-way joint; the circulating adsorption box is internally provided with a plurality of circulating adsorption devices with spherical structures side by side, the air guide pipes are communicated with the center of the circulating adsorption device at the head end, the adjacent circulating adsorption devices are communicated through the connecting pipes, and the circulating adsorption box at the tail end is provided with an exhaust pipe extending out of the circulating adsorption box.

Preferably, the spray pipe is connected with the spray liquid containing pool through a liquid guide pipe, a water pump is installed on the liquid guide pipe, and a liquid inlet is formed in one side of the bottom of the spray liquid containing pool.

Preferably, the circulating conduit is connected with the middle part of the air inlet, and the circulating conduit and the air duct are respectively provided with a control valve.

Preferably, the circulating adsorption device comprises an outer shell and a plurality of hollow spherical activated carbon adsorption layers which are arranged in the outer shell and sequentially sleeved from inside to outside, the activated carbon adsorption layers are connected and fixed on the inner wall of the outer shell through connecting rods, and a circle of ultraviolet lamp tube is fixed on the inner wall of the outer shell.

Preferably, the activated carbon adsorption layer includes bilayer structure's steel wire net cover and fills the activated carbon grained layer in double-deck steel wire net cover, and activated carbon adsorption layer one side is provided with the mouth of reloading with double-deck steel wire net cover intermediate layer chamber intercommunication, and mouth threaded connection of reloading has sealed lid.

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

the utility model divides the inner cavity of the purification spray tower into a first purification chamber and a second purification chamber which are distributed left and right by a clapboard in the purification spray tower, and carries out double spray purification on the waste gas; the output end of the purification spray tower is connected with a circulating conduit, and gas led out from the purification spray tower can be selectively reintroduced into the purification spray tower for multiple purification, so that the sufficiency of spraying is ensured; a plurality of circulating adsorption devices are arranged in the circulating adsorption box, and the waste gas is adsorbed by utilizing a plurality of layers of spherical activated carbon adsorption layers in a sleeving manner, so that the waste gas is conveniently and fully diffused and contacted, and the adsorption effect is ensured; meanwhile, the circular adsorption device is internally provided with an annular ultraviolet lamp tube, so that the circular adsorption device can perform photocatalytic oxidation while adsorbing, sterilize and deodorize gas and has a good treatment effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the activated carbon adsorption layer of the present invention.

In the figure: 1. a purification spray tower; 2. a filler layer; 3. a shower pipe; 4. an atomizing spray head; 5. a spray liquid holding tank; 6. a catheter; 7. a water pump; 8. a liquid inlet; 9. a partition plate; 10. a first purification chamber; 11. a second clean room; 12. an air vent; 13. an air inlet; 14. an air outlet; 15. a three-way joint; 16. a circulation conduit; 17. an air duct; 18. a control valve; 19. a circulating adsorption tank; 20. a circulating adsorption device; 21. connecting the pipe; 22. an exhaust pipe; 23. an outer housing; 24. an activated carbon adsorption layer; 25. a connecting rod; 26. an ultraviolet lamp tube; 27. a steel wire mesh enclosure; 28. an activated carbon particle layer; 29. and (6) a material changing port.

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.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a high-efficient safe type chemical fiber production trade waste gas treatment device, including purifying the spray tower 1 and circulating the absorption box 19, the middle part of purifying the spray tower 1 is equipped with the multilayer packing layer 2 of the upper and lower equal interval, its top is fitted with the shower 3 with atomizer 4, its bottom has spray liquid to hold the pond 5, its central vertical installation has a baffle 9, the upper end of the baffle 9 is fixed in purifying the spray tower 1, its bottom end inserts in the spray liquid holds the pond 5, the baffle 9 separates the purifying spray tower 1 into the first clean room 10 and second clean room 11 that distribute left and right, the baffle 9 top offers the gas guide hole 12 communicating first clean room 10 and second clean room 11; the bottoms of the first purifying chamber 10 and the second purifying chamber 11 are respectively provided with an air inlet 13 and an air outlet 14, and the air outlet 14 is respectively connected with a circulating conduit 16 and an air duct 17 through a three-way joint 15; a plurality of circulating adsorption devices 20 with spherical structures are arranged in the circulating adsorption box 19 side by side, the air guide pipe 17 is communicated with the center of the circulating adsorption device 20 at the head end, the adjacent circulating adsorption devices 20 are communicated through a connecting pipe 21, and an exhaust pipe 22 extending out of the circulating adsorption box 19 is arranged on the circulating adsorption box 19 at the tail end.

Further, the spray pipe 3 is connected with the spray liquid containing pool 5 through a liquid guide pipe 6, a water pump 7 is installed on the liquid guide pipe 6, and a liquid inlet 8 is formed in one side of the bottom of the spray liquid containing pool 5.

Furthermore, the circulation conduit 16 is connected with the middle part of the air inlet 13, and the circulation conduit 16 and the air duct 17 are respectively provided with a control valve 18.

Further, the circulating adsorption device 20 includes an outer shell 23 and a plurality of hollow spherical activated carbon adsorption layers 24 which are arranged in the outer shell 23 and are sequentially sleeved from inside to outside, the activated carbon adsorption layers 24 are connected and fixed on the inner wall of the outer shell 21 through a connecting rod 25, and a circle of ultraviolet lamp tube 26 is fixed on the inner wall of the outer shell 23.

Further, the activated carbon adsorption layer 24 includes a double-layer steel wire mesh enclosure 27 and an activated carbon particle layer 28 filled in the double-layer steel wire mesh enclosure 27, a material changing port 29 communicated with the interlayer cavity of the double-layer steel wire mesh enclosure 27 is arranged on one side of the activated carbon adsorption layer 24, and the material changing port 29 is in threaded connection with a sealing cover.

The working principle is as follows: when the electric device works, each electric device is connected into the circuit.

A proper amount of spraying treatment liquid is introduced into the spraying liquid containing pool 5 from the liquid inlet 8, the water pump 7 is started, the treatment liquid in the spraying liquid containing pool 5 is led into the spraying pipe 3 and is atomized and sprayed out through the atomizing nozzle 4, and the treatment liquid finally falls into the spraying liquid containing pool 5 to form circulation, so that the treatment liquid is convenient to recycle.

Waste gas enters a first purifying chamber 10 of the purifying spray tower 1 from a gas inlet 13, is diffused upwards, and is fully contacted with atomized treating fluid through a layer of filler layer 2, so that primary purifying treatment is completed; then the gas enters a second purifying chamber 11 through a gas guide hole 12 at the top of the partition plate 9, diffuses downwards, and is fully contacted with the atomized treating liquid through a layer of packing layer 2, so that secondary purification treatment is completed; the gas after the processing is derived from gas outlet 14, when passing through tee joint 15, can select its processing route according to the pollution degree of source waste gas:

if the secondary spray purification is selected, the control valve 18 on the circulating conduit 16 is opened, the waste gas enters the gas inlet 13 again through the circulating conduit 16 and returns to the purification spray tower 1 for secondary purification, and the full spray is ensured;

if adsorption treatment is selected, the control valve 18 on the gas guide pipe 17 is opened, and the waste gas enters the circulating adsorption tank 19 and is subjected to adsorption treatment by a plurality of circulating adsorption devices 20; the circulating adsorption device 20 is internally provided with a plurality of hollow spherical active carbon adsorption layers 24 which are sequentially sleeved from inside to outside, the air duct 17 is introduced into the active carbon adsorption layer 24 at the innermost side of the circulating adsorption device 20 and is sequentially diffused outwards to penetrate through the active carbon adsorption layers 24 layer by layer, the adjacent two active carbon adsorption layers 24 form a gas diffusion cavity, so that active carbon particles can be fully contacted with gas conveniently, and the active carbon particles are irradiated by the annular ultraviolet lamp tube 26 during adsorption, and molecular bonds of bacteria in malodorous gas are cracked by utilizing the high-efficiency sterilization capability of high-energy UV light beams with specific wavelengths, so that the aims of deodorizing and killing the bacteria are fulfilled; after the gas is treated by the plurality of circulation adsorption devices 20, the gas is finally discharged through the exhaust pipe 22 and sufficiently purified in advance.

It is worth noting that: the whole device realizes control over the device through the control button, and because the equipment matched with the control button is common equipment, the device belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The high-efficiency safe waste gas treatment device in the chemical fiber production industry comprises a purification spray tower (1) and a circulating adsorption box (19), and is characterized in that a plurality of packing layers (2) are arranged in the middle of the purification spray tower (1) at equal intervals from top to bottom, a spray pipe (3) with an atomizing nozzle (4) is mounted at the top of the purification spray tower, a spray liquid containing pool (5) is arranged at the bottom of the purification spray tower, a partition plate (9) is vertically mounted at the center of the purification spray tower (1), the upper end of the partition plate (9) is fixed on the purification spray tower (1), the lower end of the partition plate is inserted into the spray liquid containing pool (5), the purification spray tower (1) is divided into a first purification chamber (10) and a second purification chamber (11) which are distributed from left to right by the partition plate (9), and an air guide hole (12) for; the bottoms of the first purifying chamber (10) and the second purifying chamber (11) are respectively provided with an air inlet (13) and an air outlet (14), and the air outlet (14) is respectively connected with a circulating conduit (16) and an air duct (17) through a three-way joint (15); a plurality of circulating adsorption devices (20) with spherical structures are arranged in the circulating adsorption box (19) side by side, the air guide pipes (17) are communicated with the center of the circulating adsorption device (20) at the head end, the adjacent circulating adsorption devices (20) are communicated through connecting pipes (21), and an exhaust pipe (22) extending out of the circulating adsorption box (19) is arranged on the circulating adsorption box (19) at the tail end.

2. The high-efficiency safe chemical fiber production industry waste gas treatment device according to claim 1, characterized in that: the spray pipe (3) is connected with the spray liquid containing pool (5) through a liquid guide pipe (6), a water pump (7) is installed on the liquid guide pipe (6), and a liquid inlet (8) is formed in one side of the bottom of the spray liquid containing pool (5).

3. The high-efficiency safe chemical fiber production industry waste gas treatment device according to claim 1, characterized in that: the circulating conduit (16) is connected with the middle part of the air inlet (13), and the circulating conduit (16) and the air duct (17) are respectively provided with a control valve (18).

4. The high-efficiency safe chemical fiber production industry waste gas treatment device according to claim 1, characterized in that: the circulating adsorption device (20) comprises an outer shell (23) and a plurality of hollow spherical activated carbon adsorption layers (24) which are arranged in the outer shell (23) and are sequentially sleeved from inside to outside, the activated carbon adsorption layers (24) are connected and fixed on the inner wall of the outer shell (23) through connecting rods (25), and a circle of ultraviolet lamp tube (26) is fixed on the inner wall of the outer shell (23).

5. The high-efficiency safe chemical fiber production industry waste gas treatment device according to claim 4, characterized in that: the activated carbon adsorption layer (24) comprises a double-layer steel wire mesh enclosure (27) and an activated carbon particle layer (28) filled in the double-layer steel wire mesh enclosure (27), a material changing port (29) communicated with the interlayer cavity of the double-layer steel wire mesh enclosure (27) is arranged on one side of the activated carbon adsorption layer (24), and the material changing port (29) is in threaded connection with a sealing cover.