CN216367203U

CN216367203U - Circulating spray tower for organic waste gas treatment

Info

Publication number: CN216367203U
Application number: CN202123002494.1U
Authority: CN
Inventors: 李宏云
Original assignee: Shenzhen Fuguangyuan Technology Co ltd
Current assignee: Shenzhen Fuguangyuan Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-26
Anticipated expiration: 2031-12-01

Abstract

The utility model belongs to the technical field of organic waste gas treatment, and discloses a circulating spray tower for treating organic waste gas, which comprises a spray tower body, wherein the spray tower body comprises a shell, a water tank, a treatment device and a pipeline assembly, the water tank is arranged on one side of the bottom end of the shell and is communicated with the inside of the shell, the treatment device is arranged in the shell, the pipeline assembly is arranged on the outer wall of the shell, a circulating pump is arranged at the top of the water tank, the water inlet end of the circulating pump is connected with a liquid inlet pipe communicated with the inside of the water tank, and a filtering device is arranged on the inner wall of the water tank. And the brush can automatically brush off particles on the surface of the filter screen, and the cleaning burden of workers is reduced.

Description

Circulating spray tower for organic waste gas treatment

Technical Field

The utility model belongs to the technical field of organic waste gas treatment, and particularly relates to a circulating spray tower for organic waste gas treatment.

Background

The organic waste gas treatment refers to a plurality of technical measures, petroleum loss is reduced through different ways, organic solvent consumption is reduced, or exhaust purification is performed to eliminate organic waste gas pollution, common treatment methods include an adsorption method, an absorption method, a catalytic combustion method and the like, a circulating spray tower is common equipment in the absorption method, dust particles in waste gas can be settled, but the existing circulating spray tower still has defects when in use, spray liquid sprays the waste gas, then the waste gas falls to the bottom of the tower and is sucked by a circulating pump again to participate in spraying work, however, spray liquid at the bottom of the tower contains particle impurities, the circulating spray can cause blockage of a spray device, the cleaning burden of workers is increased, and when the spray liquid in the tower is changed for liquid and pollution discharge, the particles at the bottom of the tower are inconvenient to discharge, and the cleaning burden of the workers is further increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a circulating spray tower for treating organic waste gas, which aims to solve the problems that a spray device of the existing circulating spray tower for treating the organic waste gas is easy to block, and particles at the bottom of the tower are inconvenient to discharge when liquid is changed and pollution is discharged in the tower.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an organic waste gas handles with circulating spray column, includes the spray column body, the spray column body includes the casing, install in casing bottom one side and with the water tank of inside intercommunication, install in the inside processing apparatus of casing and install the pipeline subassembly on the casing outer wall, processing apparatus includes spray set, the circulating pump is installed at the top of water tank, the end of intaking of circulating pump is connected with the feed liquor pipe that accesss to the water tank inside, the play water end of circulating pump is connected with the drain pipe, and the drain pipe is connected with spray set through the pipe, install filter equipment on the inner wall of water tank, and the feed liquor pipe is located one side that filter equipment kept away from the casing, filter equipment includes the locating frame, installs in the inside filter of locating frame and installs in filter one side and rotatable brush.

Preferably, two swash plates are symmetrically installed to the inside bottom of the casing, but the scraper blade of horizontal migration is installed to the inboard bottom of casing between two swash plates, pipe assembly is including connecting in the blow off pipe of casing bottom one side, and the blow off pipe is just to the scraper blade.

Preferably, an installation box is installed on one side of the brush, a supporting rod is connected between the outer wall of the installation box and the inner wall of the water tank, a waterproof motor is installed inside the installation box, and an output shaft of the waterproof motor is connected with the brush.

Preferably, install the screw drive subassembly on the inner wall of casing, the screw drive subassembly includes gag lever post, rotatable lead screw and closes soon through the screw and connect in the outside slider of lead screw, the outside of gag lever post is located to the slider slip cap, and is connected with the connecting rod between slider and the scraper blade.

Preferably, a protective cover is further mounted on the inner wall of the shell and located outside the screw rod transmission assembly.

Preferably, the pipe assembly further comprises an air inlet pipe connected to one side of the housing, an air outlet pipe connected to the top of the housing, and an water inlet pipe connected to the top of the water tank.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, the filtering device is arranged in the water tank and consists of the filtering plate and the brush, the liquid inlet pipe of the circulating pump extends to one side of the filtering device in the water tank, the spraying liquid falls to the other side of the filtering device after being sprayed, dust particles in the spraying liquid at the bottom of the tower can be filtered through the filtering plate, the particles are prevented from being sucked into the spraying device to cause the blockage of the spraying device, the brush can automatically brush the particles on the surface of the filtering net, and the filtering device has a self-cleaning function, so that the cleaning burden of workers is reduced.

(2) According to the utility model, the two inclined plates are symmetrically arranged in the tower bottom, the movable scraper plate is arranged between the two inclined plates at the tower bottom, the scraper plate is driven by the lead screw transmission assembly to horizontally slide, particles in the tower can be accumulated between the two inclined plates, and when liquid is changed and sewage is discharged in the tower, the particles at the tower bottom can be pushed to the sewage discharge pipe by horizontally moving the scraper plate, so that the discharge of the particles at the tower bottom is facilitated, and the cleaning burden of workers is further reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view taken along line A in FIG. 1;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is a schematic view of the structure of the filter device of the present invention;

FIG. 5 is an enlarged view at C of FIG. 1;

FIG. 6 is a schematic view of the screw drive assembly of the present invention in cooperation with a squeegee and a shield;

in the figure: 1. a blow-off pipe; 2. an air inlet pipe; 3. a housing; 4. a spraying device; 5. an air outlet pipe; 6. a liquid outlet pipe; 7. a circulation pump; 8. a liquid inlet pipe; 9. a sloping plate; 10. a squeegee; 11. a filtration device; 12. a water tank; 13. a positioning frame; 14. a filter plate; 15. a brush; 16. a support bar; 17. installing a box; 18. a waterproof motor; 19. a slider; 20. a screw rod; 21. a connecting rod; 22. a limiting rod; 23. a shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: a circulating spray tower for treating organic waste gas comprises a spray tower body, wherein the spray tower body comprises a shell 3, a water tank 12 which is arranged on one side of the bottom end of the shell 3 and is communicated with the inside of the shell, a treatment device which is arranged inside the shell 3 and a pipeline assembly which is arranged on the outer wall of the shell 3, the treatment device comprises two spray devices 4, as shown in figure 1, the treatment device also comprises two packing layers, a demister which is arranged at the top end of the inner side of the shell 3 and a gas distributor which is arranged above an air inlet pipe 2, each spray device 4 is arranged above one packing layer, each spray device 4 consists of a liquid collecting tank and a spray head at the bottom of the liquid collecting tank, a circulating pump 7 is arranged at the top of the water tank 12, a liquid inlet pipe 8 which leads to the inside of the water tank 12 is connected with a water inlet end of the circulating pump 7, and the distance between the bottom end of the liquid inlet pipe 8 and the bottom of the water tank 12 is about 5cm, the water outlet end of the circulating pump 7 is connected with a liquid outlet pipe 6, the liquid outlet pipe 6 is connected with the spraying device 4 through a guide pipe, the inner wall of the water tank 12 is provided with a filtering device 11, the liquid inlet pipe 8 is positioned at one side of the filtering device 11 far away from the shell 3, the filtering device 11 comprises a positioning frame 13, a filtering plate 14 arranged inside the positioning frame 13 and a brush 15 which is arranged at one side of the filtering plate 14 and can rotate, as shown in figure 4, a filtering net on the filtering plate 14 is round, the brush 15 is in a straight line shape, the brush 15 is positioned at one side of the filtering plate 14 far away from the liquid inlet pipe 8, the circulating pump 7 is used for pumping the spraying liquid in the water tank 12 to a liquid collecting tank of the spraying device 4, the spraying liquid is sprayed out downwards from a nozzle, the waste gas enters the shell 3 from the gas inlet pipe 2 and flows upwards, the waste gas is uniformly distributed through the gas distributor and is fully contacted with the spraying liquid in the filler layer, and the dust carried in the waste gas is wetted by the spraying liquid, the small particle dust is condensed into larger particles, the large particle dust is separated from the waste gas due to the action of gravity and flows to the bottom in the tower along with the spraying liquid, the sprayed waste gas is discharged from the gas outlet pipe 5, the next treatment process can be carried out, the spraying liquid at the bottom end in the shell 3 continuously flows into the water tank 12 through the filtering device 11, is sucked to the spraying device 4 by the circulating pump 7 to participate in the spraying work again, the circulating spraying is realized, the filter screen of the filter plate 14 filters the spraying liquid flowing into the water tank 12, large particle dust in the spraying liquid is filtered, the situation that the spraying device 4 is blocked because the particles are sucked into the spraying device 4 is avoided, after the filtering of the filter plate 14 is carried out for a period of time, starting waterproof motor 18 and driving brush 15 and rotating, brush 15 brushes the dust particle on filter screen surface, cleans the filter screen automatically, prevents that the filter screen from blockking up, alleviates staff's clearance burden simultaneously.

Further, two inclined plates 9 are symmetrically installed at the bottom of the inner side of the shell 3, a scraper 10 capable of moving horizontally is installed between the two inclined plates 9 at the bottom of the inner side of the shell 3, dust particles at the bottom of the inner side of the shell 3 can slide to a position between the two inclined plates 9 along the surfaces of the inclined plates 9, the pipeline assembly comprises a drain pipe 1 connected to one side of the bottom end of the shell 3, the drain pipe 1 is opposite to the scraper 10, a valve is installed on the drain pipe 1, as shown in fig. 1 and 2, the scraper 10 can move towards the direction of the drain pipe 1, initially, the scraper 10 is located at one end of the shell 3 away from the drain pipe 1, a drain pipe is connected to the drain pipe 6, electromagnetic valves are installed on a conduit connected to the drain pipe 6 and a spray device 4, when liquid is changed, the electromagnetic valve of the conduit is closed, the electromagnetic valve of the drain pipe is opened, the circulating pump 7 is enabled to pump out spray liquid in the water tank 12, treat that the liquid level is located 8 below backs of feed liquor pipe in the water tank 12, close circulating pump 7, open the valve of blow off pipe 1 to make scraper blade 10 remove to the direction of blow off pipe 1, will pile up the dust granule in 3 bottoms of casing and promote to blow off pipe 1, be favorable to the discharge of bottom of the tower particulate matter, further alleviate staff's clearance burden.

Furthermore, a mounting box 17 is mounted on one side of the brush 15, a support rod 16 is connected between the outer wall of the mounting box 17 and the inner wall of the water tank 12, a waterproof motor 18 is mounted inside the mounting box 17, an output shaft of the waterproof motor 18 is connected with the brush 15, and the waterproof motor 18 is used for driving the brush 15 to rotate.

It is specific, install screw drive assembly on the inner wall of casing 3, screw drive assembly includes gag lever post 22, rotatable lead screw 20 and close soon through the screw and connect in the outside slider 19 of lead screw 20, the outside of gag lever post 22 is located to slider 19 slip cap, and be connected with connecting rod 21 between slider 19 and the scraper blade 10, install servo motor on the outer wall of casing 3, servo motor's output shaft and lead screw 20's one end are connected, rotate through servo motor drive lead screw 20, make slider 19 can drive scraper blade 10 horizontal migration through connecting rod 21 under gag lever post 22's effect.

It is worth to say that, still install the protection casing 23 on the inner wall of casing 3, protection casing 23 is located the outside of lead screw drive assembly, and protection casing 23 is used for protecting lead screw 20, prevents that the dust granule from getting into the screw thread of lead screw 20 inside, and as shown in fig. 6, the top surface of protection casing 23 is the cambered surface, and the dust in the spray liquid can be followed the downward landing of protection casing 23 top surface, prevents that the dust granule from piling up in protection casing 23 top.

Further, the pipe assembly further comprises an air inlet pipe 2 connected to one side of the shell 3, an air outlet pipe 5 connected to the top of the shell 3 and an water inlet pipe connected to the top of the water tank 12, and after liquid changing and sewage discharging, spraying liquid can be added into the water tank 12 through the water inlet pipe.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A circulating spray column for organic waste gas treatment is characterized in that: including the spray column body, the spray column body includes casing (3), install in casing (3) bottom one side and with water tank (12) of inside intercommunication, install in the inside processing apparatus of casing (3) and install the pipeline assembly on casing (3) outer wall, processing apparatus includes spray set (4), circulating pump (7) are installed at the top of water tank (12), the end of intaking of circulating pump (7) is connected with feed liquor pipe (8) that lead to water tank (12) inside, the play water end of circulating pump (7) is connected with drain pipe (6), and drain pipe (6) are connected with spray set (4) through the pipe, install filter equipment (11) on the inner wall of water tank (12), and feed liquor pipe (8) are located one side that filter equipment (11) kept away from casing (3), filter equipment (11) are including location frame (13), A filter plate (14) arranged inside the positioning frame (13) and a brush (15) which is arranged at one side of the filter plate (14) and can rotate.

2. The circulating spray tower for treating organic waste gas according to claim 1, wherein: two swash plates (9) are installed to casing (3) inboard bottom symmetry, but the inboard bottom of casing (3) is located and installs horizontal migration's scraper blade (10) between two swash plates (9), pipe assembly is including connecting in blow off pipe (1) of casing (3) bottom one side, and just to scraper blade (10) blow off pipe (1).

3. The circulating spray tower for treating organic waste gas according to claim 2, wherein: install bin (17) in one side of brush (15), be connected with bracing piece (16) between the outer wall of install bin (17) and the inner wall of water tank (12), the internally mounted of install bin (17) has waterproof motor (18), the output shaft and the brush (15) of waterproof motor (18) are connected.

4. The circulating spray tower for treating organic waste gas according to claim 3, wherein: install screw drive assembly on the inner wall of casing (3), screw drive assembly includes gag lever post (22), rotatable lead screw (20) and closes soon through the screw and connect in slider (19) of lead screw (20) outside, the outside of gag lever post (22) is located to slider (19) slip cap, and is connected with connecting rod (21) between slider (19) and scraper blade (10).

5. The circulating spray tower for treating organic waste gas according to claim 4, wherein: still install protection casing (23) on the inner wall of casing (3), protection casing (23) are located the outside of screw drive assembly.

6. The circulating spray tower for treating organic waste gas according to claim 5, wherein: the pipeline assembly further comprises an air inlet pipe (2) connected to one side of the shell (3), an air outlet pipe (5) connected to the top of the shell (3) and an water inlet pipe connected to the top of the water tank (12).