CN214862380U

CN214862380U - Waste gas treatment device for chemical production

Info

Publication number: CN214862380U
Application number: CN202120425902.5U
Authority: CN
Inventors: 孙超; 徐书斌; 洪润泽; 宫学印; 杨景花
Original assignee: Puyang Bluestar New Material Co Ltd
Current assignee: Puyang Bluestar New Material Co Ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-11-26
Anticipated expiration: 2031-02-26

Abstract

The utility model provides a waste gas treatment device for chemical production, which comprises a water tank, a solvent tank and an adsorption tank; the top of the water tank is provided with a water inlet, the bottom of the water tank is provided with a water outlet, a heat exchange pipe frame is rotationally arranged in the water tank and comprises two end pipes, the two end pipes are connected through a capillary tube, the heat exchange pipe frame is driven by a first stirring motor to rotate, the top of one end pipe is connected with the air inlet pipe through a rotary joint, and the other end pipe is connected with one end of a first connecting pipe through a rotary joint; a T-shaped pipe is rotatably arranged in the solvent tank, an air outlet is formed in the bottom of the T-shaped pipe, the top of the T-shaped pipe is connected with the other end of the first connecting pipe through a rotary joint, and the T-shaped pipe is driven to rotate by a second stirring motor; the top of solvent case is connected to the bottom of adsorption tank through the second connecting pipe, is equipped with filter screen and active carbon adsorption net in the adsorption tank, and the adsorption tank top is equipped with the blast pipe. The utility model discloses can carry out high-efficient purification treatment to waste gas high-efficiently, ensure that waste gas pollution-free discharges.

Description

Waste gas treatment device for chemical production

Technical Field

The utility model relates to a waste gas treatment technical field, concretely relates to waste gas treatment device for chemical production.

Background

Chemical waste gas refers to toxic and harmful gas discharged from chemical plants in chemical production, and the chemical waste gas often contains many kinds of pollutants, has complex physical and chemical properties and different toxicity, seriously pollutes the environment and affects the human health.

The waste gas treatment device in the prior art generally filters the waste gas simply, the treatment effect is poor, the waste gas contains more water-soluble impurities, and if the waste gas is not treated effectively, the air is polluted greatly; in addition, the exhaust gas generally has a certain amount of heat, and if the heat is not recovered, a certain energy loss is also caused. Therefore, there is a need for an exhaust gas treatment device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of prior art, provide a waste gas treatment device for chemical production, concrete scheme is as follows:

a waste gas treatment device for chemical production comprises a water tank, a solvent tank and an adsorption tank; the water tank is provided with a water inlet at the top, the bottom is provided with a water outlet, the water tank is rotationally provided with a heat exchange pipe frame, the heat exchange pipe frame comprises two end pipes, one end of each end pipe is sealed, the two end pipes are connected through a plurality of arc-shaped capillary pipes, the heat exchange pipe frame is driven to rotate by a first stirring motor arranged at the top of the water tank through a belt wheel structure, the top of one end pipe is connected with an air inlet pipe used for discharging waste gas through a rotary joint, and the other end pipe is connected with one end of a first connecting pipe through a rotary joint; a T-shaped pipe is rotatably arranged in the solvent tank, the bottom of the T-shaped pipe is provided with a plurality of exhaust ports, the top of the T-shaped pipe is connected with the other end of the first connecting pipe through a rotary joint, and the T-shaped pipe is driven to rotate by a second stirring motor arranged at the top of the solvent tank through a belt wheel structure; the top of the solvent tank is connected to the bottom of the adsorption tank through a second connecting pipe, a filter screen and an active carbon adsorption screen are respectively arranged in the adsorption tank from bottom to top, and an exhaust pipe is arranged at the top of the adsorption tank; the first stirring motor and the second stirring motor are electrically connected to the controller arranged on the side wall of the water tank.

Based on the above, be equipped with in the solvent case with controller electric connection's supersonic generator.

Based on the above, be equipped with in the water tank with controller electric connection's temperature sensor.

Based on the above, filter screen, active carbon adsorption net are the pull formula.

The utility model discloses relative prior art has substantive characteristics and progress, specifically speaking, the utility model has the following advantages:

1. the utility model discloses in, the structural design of heat transfer pipe support is favorable to the heat in the tail gas quick and even water with the water tank in to carry out the heat transfer, realizes the effect to the high-efficient recovery of heat in the tail gas, and structural design is simple ingenious, and the practicality is strong.

2. In the utility model, the T-shaped pipe is rotatably arranged in the solvent box, the bottom of the T-shaped pipe is provided with a plurality of exhaust ports, and the solvent in the solvent box can adsorb tail gas efficiently due to the structural design; in addition, the ultrasonic generator is arranged in the solvent box, so that the tail gas can be prevented from floating upwards in the solvent box in a bubble mode, and the adsorption effect of the solvent on the tail gas is further ensured.

3. The utility model discloses in, some particulate matter and peculiar smell gas in the waste gas can further be detached to the structural design of filter screen and active carbon adsorption net in the adsorption box, ensure that waste gas pollution-free discharges.

Drawings

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

Figure 2 is the structure schematic diagram of the heat exchange pipe rack of the utility model.

In the figure: 1. a water tank; 2. a solvent tank; 3. an adsorption tank; 4. a water inlet; 5. a water outlet; 6. a heat exchange pipe frame; 6-1, end pipe; 6-2. capillary tube; 7. a first stirring motor; 8. a rotary joint; 9. an air inlet pipe; 11. a first connecting pipe; a T-shaped tube; 13. a second stirring motor; 14. a second connecting pipe; 15. an exhaust pipe; 16. a filter screen; 17. an activated carbon adsorption net; 18. an ultrasonic generator; 19. a temperature sensor; 20. and a controller.

Detailed Description

The technical solution of the present invention will be described in further detail through the following embodiments.

Examples

As shown in fig. 1-2, the utility model provides a waste gas treatment device for chemical production, including water tank 1 of splendid attire heat transfer water, splendid attire be used for adsorbing solvent 2 that poisonous and harmful substance's in the waste gas solvent was used for and carry out thorough purification's adsorption tank 3 to waste gas.

The water tank is characterized in that a water inlet 4 is formed in the top of the water tank 1, a water outlet 5 is formed in the bottom of the water tank 1, a heat exchange pipe support 6 is arranged in the water tank 1 in a rotating mode, the heat exchange pipe support 6 comprises two end pipes 6-1, one end of each end pipe 6-1 is sealed, the two end pipes 6-1 are connected through a plurality of arc-shaped capillary pipes 6-2, the heat exchange pipe support 6 is driven to rotate by a first stirring motor 7 arranged at the top of the water tank 1 through a belt wheel structure, the top of one end pipe 6-1 is connected with an air inlet pipe 9 used for discharging waste gas through a rotary joint 8, and the other end pipe 6-1 is connected with one end of a first connecting pipe 11 through a rotary joint 8.

A T-shaped pipe 12 is rotatably arranged in the solvent tank 2, a plurality of exhaust ports are formed in the bottom of the T-shaped pipe 12, the top of the T-shaped pipe 12 is connected with the other end of the first connecting pipe 11 through a rotary joint 8, and the T-shaped pipe 12 is driven to rotate by a second stirring motor 13 arranged at the top of the solvent tank 2 through a belt wheel structure.

The top of solvent case 2 is connected to through second connecting pipe 14 the bottom of adsorption tank 3 is equipped with filter screen 16 and active carbon adsorption net 17 respectively from bottom to top in the adsorption tank 3, and the top of adsorption tank 3 is equipped with blast pipe 15.

In order to control the operating states of the first stirring motor 7 and the second stirring motor 13, the first stirring motor 7 and the second stirring motor 13 are electrically connected to a controller 20 disposed on the sidewall of the water tank 1.

Considering that the exhaust gas may float up in the form of bubbles in the solvent tank 2, and thus part of the toxic and harmful substances in the exhaust gas cannot come into contact with the solvent, an ultrasonic generator 18 electrically connected to the controller 20 is provided in the solvent tank 2, and the bubbles in the solvent are removed by the ultrasonic generator 18.

In order to facilitate monitoring of the water temperature in the water tank 1 and ensure the recovery effect of the heat of the exhaust gas, a temperature sensor 19 electrically connected to a controller 20 is disposed in the water tank 1.

In order to facilitate replacement of the filter screen 16 and the activated carbon adsorption net 17, the filter screen 16 and the activated carbon adsorption net 17 are both designed to be drawn.

The utility model discloses concrete theory of operation: waste gas is discharged into heat transfer pipe support 6 from intake pipe 9, heat transfer pipe support 6 is driven its rotation by first agitator motor 7, after with the cold water heat transfer in the water tank 1, waste gas is discharged into T type pipe 12 from first connecting pipe 11, T type pipe 12 is driven its rotation by second agitator motor 13, waste gas is in the distributed solvent that goes into of a plurality of gas vents of T type pipe 12 bottom, and under supersonic generator 18's effect, poisonous harmful substance in the waste gas is by the high-efficient adsorption treatment of solvent, then waste gas is discharged into adsorption tank 3 from second connecting pipe 14, the particulate matter in the waste gas is filtered by filter screen 16, peculiar smell gas is adsorbed by activated carbon adsorption net 17, realize the high-efficient purification to waste gas, ensure that waste gas is pollution-free to discharge.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. The utility model provides a waste gas treatment device for chemical production which characterized in that: comprises a water tank (1), a solvent tank (2) and an adsorption tank (3); the water tank is characterized in that a water inlet (4) is formed in the top of the water tank (1), a water outlet (5) is formed in the bottom of the water tank (1), a heat exchange pipe support (6) is arranged in the water tank (1) in a rotating mode, the heat exchange pipe support (6) comprises two end pipes (6-1), one end of each end pipe (6-1) is sealed, the two end pipes (6-1) are connected through a plurality of arc-shaped capillary pipes (6-2), the heat exchange pipe support (6) is driven to rotate through a belt wheel structure by a first stirring motor (7) arranged at the top of the water tank (1), the top of one end pipe (6-1) is connected with an air inlet pipe (9) used for discharging waste gas through a rotating joint (8), and the other end pipe (6-1) is connected with one end of a first connecting pipe (11) through the rotating joint (8); a T-shaped pipe (12) is rotatably arranged in the solvent tank (2), a plurality of exhaust ports are formed in the bottom of the T-shaped pipe (12), the top of the T-shaped pipe (12) is connected with the other end of the first connecting pipe (11) through a rotary joint (8), and the T-shaped pipe (12) is driven to rotate by a second stirring motor (13) arranged at the top of the solvent tank (2) through a belt wheel structure; the top of the solvent tank (2) is connected to the bottom of the adsorption tank (3) through a second connecting pipe (14), a filter screen (16) and an active carbon adsorption screen (17) are respectively arranged in the adsorption tank (3) from bottom to top, and an exhaust pipe (15) is arranged at the top of the adsorption tank (3); the first stirring motor (7) and the second stirring motor (13) are electrically connected to a controller (20) arranged on the side wall of the water tank (1).

2. The exhaust gas treatment device for chemical production according to claim 1, characterized in that: an ultrasonic generator (18) electrically connected with the controller (20) is arranged in the solvent box (2).

3. The exhaust gas treatment device for chemical production according to claim 1, characterized in that: and a temperature sensor (19) electrically connected with the controller (20) is arranged in the water tank (1).

4. The exhaust gas treatment device for chemical production according to claim 1, characterized in that: the filter screen (16) and the active carbon adsorption screen (17) are both in a drawing type.