CN222019273U

CN222019273U - A waste gas treatment device for chemical environmental protection

Info

Publication number: CN222019273U
Application number: CN202420571379.0U
Authority: CN
Inventors: 徐冉
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-03-20
Filing date: 2024-03-20
Publication date: 2024-11-19
Anticipated expiration: 2034-03-20

Abstract

The utility model discloses an exhaust gas treatment device for chemical industry environmental protection, which comprises a purifying box for chemical industry exhaust gas treatment and a circulating box for recycling aqueous solution, wherein the inner side of the purifying box comprises a spraying cavity and a purifying cavity, the spraying cavity is positioned above the purifying cavity, a plurality of air ducts are connected to the outer sides of the spraying cavity and the purifying cavity, a flow guide pipe is connected between the bottom of the spraying cavity and the circulating box, a filtering component in the purifying cavity can carry out multiple purification on the exhaust gas, and chemical solution sprayed in the spraying cavity can carry out chemical reaction with the exhaust gas.

Description

Waste gas treatment device for chemical environment protection

Technical Field

The utility model relates to the technical field of chemical waste gas treatment, in particular to a waste gas treatment device for chemical environmental protection.

Background

The chemical waste gas refers to poisonous and harmful gas exhausted from chemical plants in chemical production, the chemical waste gas often contains a plurality of pollutant species, has complex physical and chemical properties and different toxicity, seriously pollutes the environment and affects the health of human bodies, chemical waste gas components generated in different chemical production industries are greatly different, such as waste gas generated in chlor-alkali industries mainly contains chlorine, mercury, acetylene and the like, waste gas generated in nitrogen fertilizer industries mainly contains nitrogen oxides, methane and the like, chemical waste gas generated in the chemical operation process of the chemical waste gas contains a large amount of chemical components, and the waste gas has poor filtering effect when being purified and treated to the chemical waste gas, thereby easily causing the waste gas to pollute the atmosphere.

The existing purification device is not thorough in waste gas purification treatment, multiple purification treatment cannot be conveniently carried out on waste gas, exhaust waste gas easily pollutes the atmosphere, sprayed chemical solution and waste gas are insufficient in chemical reaction, and chemical solution is directly discharged to cause waste and cannot be recycled, so that a person skilled in the art provides a waste gas treatment device for chemical environment protection, and the problem in the background technology is solved.

Disclosure of utility model

The utility model aims to provide an exhaust gas treatment device for chemical environment protection, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an exhaust treatment device for chemical industry environmental protection, includes chemical industry exhaust treatment's purifying box, still includes the circulation case that is used for aqueous solution cyclic utilization, the purifying box inboard includes sprays chamber and purifying chamber, it is located purifying chamber top to spray the chamber, it is connected with a plurality of air ducts to spray chamber and purifying chamber outside, it is connected with the honeycomb duct to spray between chamber bottom and the circulation case, it installs the subassembly that sprays that is used for waste gas reaction to spray the intracavity side;

The purifying box is characterized in that one side of the purifying box is connected with an air inlet pipe for leading in waste gas, a flow guide frame is embedded in the middle lower part of the inner side of the purifying box, a filtering component for purifying is movably placed in the flow guide frame, a driving piece is installed inside the purifying cavity and below the flow guide frame, a cleaning component for cleaning is sleeved outside the driving piece, the flow guide frame is fixedly connected with the purifying cavity, and two ends of the air guide pipe are respectively communicated with the spraying cavity and the purifying cavity.

Preferably: the filter component comprises a first filter plate movably connected with the flow guide frame, an adsorption frame is slidably connected with the top of the first filter plate and filled with activated carbon, a second filter plate is arranged at the top of the adsorption frame, a third filter plate is slidably connected with the top of the second filter plate, a sealing door is arranged on the other side of the purifying box and positioned on one side of the flow guide frame, and the sealing door is hinged with the purifying box.

Preferably: the spray assembly comprises a spray frame arranged at the middle upper part of the inner side of a spray cavity, a plurality of air guide holes arranged in a rectangular mode are formed in one side of the spray frame, a plurality of atomizing spray heads arranged in a rectangular mode are connected to the bottom of the spray frame in a threaded mode, a water supply pipe for supplying chemical solution is connected to the other side of the spray frame, a liquid pump is arranged at the bottom of the water supply pipe and located at the top of a circulation box, a water suction pipe is connected to the other side of the liquid pump, a filter element is arranged at the inner side of the circulation box, the water suction pipe is communicated with the circulation box, and the water supply pipe is communicated with the spray frame.

Preferably: the driving piece comprises a screw rod which penetrates through the purifying box and is used for driving, a motor which is arranged on one side of the purifying box and is positioned at one end of the screw rod and used for providing power is arranged on the side, and the screw rod is rotationally connected with the purifying box.

Preferably: the cleaning assembly comprises a mounting plate which is sleeved on the outer side of the screw rod and used for fixing, a cleaning brush used for cleaning the first filter plate is paved on the top of the mounting plate, and the screw rod penetrates through the mounting plate and is in threaded connection with the mounting plate.

Preferably: two groups of first guide plates are arranged at the middle lower part of the inner side of the spray cavity, the two groups of first guide plates are arranged in a staggered mode, and each group of first guide plates comprises a plurality of guide plates.

Preferably: the inside of the adsorption frame is connected with a plurality of second guide plates which are uniformly arranged, and the section of each second guide plate is arc-shaped.

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

1. According to the utility model, the spray cavity and the purification cavity are arranged, the filtering component in the purification cavity can carry out multiple purification on the waste gas, then the waste gas is led into the spray cavity through the plurality of air ducts, the chemical solution sprayed in the spray cavity can carry out chemical reaction with the waste gas, and then the waste liquid is led into the circulation box for purification, so that the chemical solution can be recycled again.

2. According to the utility model, through arranging the first filter plate, the adsorption frame, the second filter plate and the third filter plate, the first filter plate filters and purifies particles with larger volume in waste gas, activated carbon in the adsorption frame can adsorb and purify impurities in the waste gas, then the second filter plate and the third filter plate purify the waste gas with high precision, and the sealing door can facilitate installation and removal of the first filter plate, the adsorption frame, the second filter plate and the third filter plate for cleaning or replacement.

3. According to the utility model, the spray frame, the air guide holes and the filter element are arranged, the chemical solution can be atomized and sprayed out by the plurality of atomizing spray heads at the bottom of the spray frame, the contact area of waste gas and the chemical solution is increased, the air guide holes can facilitate air to pass through the spray frame and be led out through the top of the purifying box, and the filter element can purify and filter the chemical solution entering the circulating box, so that the chemical solution can be recycled.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a left side cutaway perspective view of the overall structure of the present utility model;

FIG. 3 is an enlarged view of the entire structure of the present utility model at A in FIG. 2;

Fig. 4 is an enlarged view of the entire structure of the present utility model at B in fig. 2.

In the figure: 1. a purifying box; 2. a circulation box; 3. a spray chamber; 4. a purification chamber; 5. an air duct; 6. a flow guiding pipe; 7. an air inlet pipe; 8. a flow guiding frame; 9. a first filter plate; 10. an adsorption frame; 11. a second filter plate; 12. a third filter plate; 13. sealing the door; 14. a spray rack; 15. an air guide hole; 16. an atomizing nozzle; 17. a water supply pipe; 18. a liquid pump; 19. a water pumping pipe; 20. a filter element; 21. a screw; 22. a motor; 23. a mounting plate; 24. cleaning brushes; 25. a first deflector; 26. and a second deflector.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in an embodiment of the present utility model, an exhaust gas treatment device for chemical environmental protection includes a purifying tank 1 for chemical environmental protection, further includes a circulating tank 2 for recycling aqueous solution, the inner side of the purifying tank 1 includes a spraying chamber 3 and a purifying chamber 4, the spraying chamber 3 is located above the purifying chamber 4, the outer sides of the spraying chamber 3 and the purifying chamber 4 are connected with a plurality of air ducts 5, a flow guide pipe 6 is connected between the bottom of the spraying chamber 3 and the circulating tank 2, a spraying component for exhaust gas reaction is installed on the inner side of the spraying chamber 3, one side of the purifying tank 1 is connected with an air inlet pipe 7 for introducing exhaust gas, a guiding frame 8 is embedded in the middle lower portion of the inner side of the purifying tank 1, a filtering component for purifying is movably placed in the guiding frame 8, a driving member is installed below the guiding frame 8, a cleaning component for cleaning is sleeved on the outer side of the driving member, the guiding frame 8 is fixedly connected with the purifying chamber 4, and two ends of the air ducts 5 are respectively communicated with the spraying chamber 3 and the purifying chamber 4

When the waste gas purifying device is used, the filtering component in the purifying cavity 4 can carry out multiple purification on waste gas, then the waste gas is led into the spraying cavity 3 through the plurality of air ducts 5, chemical solution sprayed in the spraying cavity 3 can carry out chemical reaction with the waste gas, and then waste liquid is led into the circulating box 2 for purification, so that the chemical solution can be recycled again.

In one embodiment, specifically, filter unit includes with water conservancy diversion frame 8 swing joint's first filter 9, first filter 9 top sliding connection just fills the adsorption frame 10 that has activated carbon, second filter 11 has been put at the adsorption frame 10 top, second filter 11 top sliding connection has third filter 12, purifying box 1 opposite side just is located water conservancy diversion frame 8 one side and installs sealing door 13, first filter 9 carries out filtration purification to the great granule in the waste gas, the activated carbon in the adsorption frame 10 can adsorb purification to impurity in the waste gas, then second filter 11 and third filter 12 carry out high accuracy purification to the waste gas, sealing door 13 can be convenient for install and take out first filter 9, adsorption frame 10, second filter 11 and third filtration clear up or change.

The spraying assembly comprises a spraying frame 14 arranged at the middle upper part of the inner side of the spraying cavity 3, a plurality of air guide holes 15 which are arranged in a rectangular mode are formed in one side of the spraying frame 14, a plurality of atomizing spray heads 16 which are arranged in a rectangular mode are connected to the bottom of the spraying frame 14 in a threaded mode, a water supply pipe 17 used for supplying chemical solution is connected to the other side of the spraying frame 14, a liquid pump 18 is arranged at the bottom of the water supply pipe 17 and positioned at the top of the circulating box 2, a water suction pipe 19 is connected to the other side of the liquid pump 18, a filter element 20 is arranged at the inner side of the circulating box 2, the water suction pipe 19 is communicated with the circulating box 2, and the water supply pipe 17 is communicated with the spraying frame 14.

Further, a plurality of atomizer 16 of spray frame 14 bottom can spray the blowout of chemical solution, increase the area of waste gas and chemical solution contact, and the air vent 15 can be convenient for air to pass spray frame 14 and derive through purifying box 1 top, and filter core 20 can purify the filtration to getting into the chemical solution in the circulation case 2 to the chemical solution carries out cyclic utilization.

In one embodiment, specifically, the driving piece includes the screw rod 21 that runs through in purifying box 1 and is used for driving, purifying box 1 one side just is located screw rod 21 one end and is used for providing motor 22, the clearance subassembly is including the cover in the mounting panel 23 that screw rod 21 outside is used for fixed, the cleaning brush 24 that is used for clearing up first filter 9 is laid at mounting panel 23 top, screw rod 21 runs through mounting panel 23 and rather than the spiro union, motor 22 can drive screw rod 21 and carry out forward and reverse rotation, make screw rod 21 drive mounting panel 23 carry out reciprocating rotation, improve the effect that mounting panel 23 sweeps the clearance to first filter 9.

Wherein, the lower part is arranged in spraying chamber 3 inboard has two sets of first guide plates 25, and two sets of first guide plates 25 dislocation set, and every first guide plate 25 of group includes a plurality ofly, and first guide plate 25 can purify the water conservancy diversion to waste gas, prolongs the flow path of waste gas, makes waste gas and chemical solution fully contact reaction.

Further, a plurality of second guide plates 26 are uniformly arranged on the inner side of the adsorption frame 10, the sections of the second guide plates 26 are arc-shaped, and the second guide plates 26 can guide the waste gas so that the activated carbon fully adsorbs and purifies the waste gas.

The working principle of the utility model is as follows:

Firstly, the waste gas is led into a purification cavity 4 in a purification box 1 through an air inlet pipe 7, liquid or solid particles in the gas are pulled by gravity to cause the falling, then the waste gas is purified and filtered in a diversion frame 8, at the moment, the first filtering plate 9 filters and purifies particles with larger volume in the waste gas, then active carbon in an adsorption frame 10 can adsorb and purify impurities in the waste gas, a plurality of second diversion plates 26 prolong the flow path of the waste gas, then the second filtering plate 11 and the third filtering plate 12 purify the waste gas with high precision, the purified waste gas is led into a spraying cavity 3 through a plurality of air guide pipes 5 in a flowing way, then a motor 22 is started, a screw 21 is driven to rotate forwards and backwards, then the screw 21 drives a mounting plate 23 to rotate reciprocally, at the moment, a cleaning brush 24 is driven by the mounting plate 23 to sweep solid particles or water beads accumulated at the bottom of the first filtering plate 9, then a liquid pump 18 is started, the chemical solution in the circulation box 2 is pumped through a water suction pipe 19, then the chemical solution enters the spraying frame 14 through a water supply pipe 17, then the chemical solution is sprayed downwards through a plurality of atomizing nozzles 16, and meanwhile, the first diversion plates 25 are driven by a plurality of diversion plates 25 to make full use of diversion plates to make the waste gas contact with the waste gas, and the waste gas is fully sprayed into a filter core to clean the waste liquid through a filter element 20, and then the waste liquid is fully sprayed into the reaction cavity through the bottom of the diversion cavity 20.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A waste gas treatment device for chemical environmental protection, comprising a purification box (1) for chemical waste gas treatment, characterized in that: it also comprises a circulation box (2) for recycling aqueous solution, the inner side of the purification box (1) comprises a spray chamber (3) and a purification chamber (4), the spray chamber (3) is located above the purification chamber (4), the spray chamber (3) and the outer side of the purification chamber (4) are connected with a plurality of air guide pipes (5), the bottom of the spray chamber (3) and the circulation box (2) are connected with a guide pipe (6), and the inner side of the spray chamber (3) is installed with a spray component for waste gas reaction;

One side of the purification box (1) is connected to an air intake pipe (7) for introducing waste gas, a guide frame (8) is embedded in the middle and lower part of the inner side of the purification box (1), a filter assembly for purification is movably placed in the guide frame (8), a driving member is installed inside the purification chamber (4) and below the guide frame (8), a cleaning assembly for cleaning is mounted on the outer side of the driving member, the guide frame (8) is fixedly connected to the purification chamber (4), and the two ends of the air guide pipe (5) are respectively connected to the spray chamber (3) and the purification chamber (4).

2. A waste gas treatment device for chemical environmental protection according to claim 1, characterized in that: the filter assembly includes a first filter plate (9) movably connected to the guide frame (8), the top of the first filter plate (9) is slidably connected to an adsorption frame (10) filled with activated carbon, a second filter plate (11) is placed on the top of the adsorption frame (10), and the top of the second filter plate (11) is slidably connected to a third filter plate (12), and a sealing door (13) is installed on the other side of the purification box (1) and on one side of the guide frame (8), and the sealing door (13) is hinged to the purification box (1).

3. A waste gas treatment device for chemical environmental protection according to claim 1, characterized in that: the spray assembly includes a spray rack (14) installed in the middle and upper part of the inner side of the spray chamber (3), a plurality of air guide holes (15) arranged in a rectangular shape are opened on one side of the spray rack (14), a plurality of atomizing nozzles (16) arranged in a rectangular shape are screwed to the bottom of the spray rack (14), a water supply pipe (17) for supplying chemical solution is connected to the other side of the spray rack (14), a liquid pump (18) is installed at the bottom of the water supply pipe (17) and located on the top of the circulation box (2), a water extraction pipe (19) is connected to the other side of the liquid pump (18), a filter element (20) is installed on the inner side of the circulation box (2), the water extraction pipe (19) is connected to the circulation box (2), and the water supply pipe (17) is connected to the spray rack (14).

4. A waste gas treatment device for chemical environmental protection according to claim 1, characterized in that: the driving member includes a screw (21) that runs through the purification box (1) for driving, a motor (22) that is located on one side of the purification box (1) and at one end of the screw (21) for providing power, and the screw (21) is rotatably connected to the purification box (1).

5. A waste gas treatment device for chemical environmental protection according to claim 4, characterized in that: the cleaning component includes a mounting plate (23) which is mounted on the outside of the screw (21) for fixing, and a cleaning brush (24) for cleaning the first filter plate (9) is laid on the top of the mounting plate (23), and the screw (21) passes through the mounting plate (23) and is screwed thereto.

6. A waste gas treatment device for chemical environmental protection according to claim 5, characterized in that: two groups of first guide plates (25) are arranged in the lower middle part of the inner side of the spray chamber (3), the two groups of first guide plates (25) are staggered, and each group of first guide plates (25) includes a plurality of them.

7. A waste gas treatment device for chemical environmental protection according to claim 2, characterized in that: a plurality of evenly arranged second guide plates (26) are connected to the inner side of the adsorption frame (10), and the cross section of the second guide plates (26) is arc-shaped.