CN214075755U

CN214075755U - Air purifying device

Info

Publication number: CN214075755U
Application number: CN202023191468.3U
Authority: CN
Inventors: 艾皮尔丁赛买提; 宋文博; 杜长青; 聂辉
Original assignee: Lanzhou University of Technology
Current assignee: Lanzhou University of Technology
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-08-31
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses an air purification device. The device comprises an air inlet pipe, a purification module and an exhaust pipe which are connected in sequence, wherein the purification module comprises a water treatment box and a treatment box a which are connected in sequence; a partition board is arranged in the water treatment tank and divides the water treatment tank into an upper-layer cavity and a lower-layer cavity, a plurality of through holes are formed in the partition board and communicate the upper-layer cavity with the lower-layer cavity; water is injected into the water treatment tank; the treatment box a is of an adsorption tower structure, and the adsorption tower sequentially comprises an exhaust gas pipe a, industrial filter cloth a, activated carbon fiber a and a filter screen a from bottom to top; the water treatment tank is connected with the treatment tank a through a connecting pipe, and the tail end of the treatment tank a is connected with an exhaust pipe. The device has small pollution to the environment when processing air pollution; and the air can be continuously purified, and the activated carbon fiber can be desorbed simultaneously, so that the air purification process is accelerated.

Description

Air purifying device

Technical Field

The utility model relates to an air pollution administers device belongs to air pollution administers technical field, specifically is an air purification device.

Background

Air pollution, also known as atmospheric pollution, is the phenomenon of certain substances entering the atmosphere, present in sufficient concentration and for a sufficient time, due to human activities or natural processes, and thus jeopardizing the comfort, health and welfare of the human body or the environment. I.e., the air contains one or more pollutants, which may be present in an amount, in a nature, and for a time period that is harmful to human, plant, and animal life, damaging property, or interfering with a comfortable living environment, such as the presence of odors. In other words, an abnormal increase in air by certain substances creates a situation of air pollution.

The air pollution treatment in the prior art has the following defects: 1. a large amount of waste gas is generated in the industrial production process, and the direct discharge easily causes pollution to the environment; 2. the adsorption of the active carbon in the polluted air treatment process for a certain time is saturated, the treatment process needs to be suspended to desorb the active carbon, and the air treatment efficiency is low, so that the problem is improved.

Disclosure of Invention

The utility model aims at providing an air purification device, which removes the pollution gas contained in the air after the air is treated by a water treatment box and a component in the treatment box, and has little pollution to the environment; handle case a and handle and can last one between case b and purify the air, one carries out the desorption to the activated carbon fiber, can handle the limit and carry out the desorption to the activated carbon fiber, avoids influencing the air treatment process.

In order to achieve the purpose, the novel air pollution treatment device comprises an air inlet pipe, a purification module and an exhaust pipe which are connected in sequence, wherein the purification module comprises a water treatment box and a treatment box a which are connected in sequence;

a partition board is arranged in the water treatment tank and divides the water treatment tank into an upper-layer cavity and a lower-layer cavity, a plurality of through holes are formed in the partition board and communicate the upper-layer cavity with the lower-layer cavity; water is injected into the water treatment tank;

the treatment box a is of an adsorption tower structure, and the adsorption tower sequentially comprises an exhaust gas pipe a, industrial filter cloth a, activated carbon fiber a and a filter screen a from bottom to top;

the water treatment tank is connected with the treatment tank a through a connecting pipe, and the tail end of the treatment tank a is connected with an exhaust pipe.

The air outlet end of the air inlet pipe is arranged in the lower layer cavity; and the air inlet end of the connecting pipe is arranged at the top of the water treatment tank.

And the upper layer cavity is filled with biological activated carbon.

And an air detector b and an air detector a are sequentially arranged between the filter screen and the tail end of the processing box a from bottom to top.

And a photocatalyst and a UV (ultraviolet) lamp tube are arranged between the air detector b and the air detector a.

And a valve a and an exhaust pipe a are sequentially connected between the connecting pipe and the treatment box a.

A three-way pipe is arranged between the connecting pipe and the valve a, and the three-way pipe is also sequentially communicated with a valve b, an exhaust gas pipe b and a treatment box b; the treatment box b is internally provided with an exhaust gas pipe b, an industrial filter cloth b, an activated carbon fiber b and a filter screen b from bottom to top in sequence.

And the right side of the bottom end of the treatment box a is fixedly connected with a desorption air inlet pipe.

The upper-layer cavity and the lower-layer cavity respectively account for 90% and 10% of the volume of the water treatment tank, the aperture of the through hole is 0.5mm, the water accounts for 75% of the volume of the water treatment tank, and the particle size of the biological activated carbon is 1.0 mm.

And the current input ends of the air detector a, the UV lamp tube, the air detector b, the valve a and the valve b are electrically connected with an external power supply through leads.

An air purification device, its beneficial effect is:

1. the polluted gas contained in the air after being treated by the water treatment box and the components in the treatment box is removed, so that the pollution to the environment is small; polluted air such as industrial emission is conveyed into a hollow plate at the bottom in a water treatment box through an air inlet pipe, the air is divided into smaller bubbles through a plurality of air holes formed in the surface of the hollow plate and then discharged, the bubbles are contacted with water to dissolve soluble impurities, gas and the like in the water, meanwhile, biological activated carbon in the water treatment box adsorbs partial waste gas and degrades the pollutants dissolved in the water through microorganisms, insoluble gas continuously rises and is discharged through a connecting pipe and is conveyed into a treatment box a and a treatment box b through a waste gas pipe a and a waste gas pipe b respectively, the treatment box a and the treatment box b are identical in structure, the waste gas enters the treatment box and then moves upwards to contact with activated carbon fibers through industrial filter cloth, and the activated carbon fibers have developed specific surface area and narrow pore size distribution so that the activated carbon fibers have high adsorption and desorption speeds and high adsorption capacity and can adsorb harmful gas and the like in the waste gas, the waste gas after being adsorbed by the activated carbon fiber continuously moves upwards through the air detector b, when the detected air quality meets the emission requirement, the waste gas continuously moves upwards and is discharged into the external air through the exhaust pipe, when unqualified waste gas is detected, the UV ultraviolet lamp tube is electrified and emits ultraviolet rays, the emitted ultraviolet rays irradiate the surface of the photocatalyst on the right side, the photocatalyst has a strong catalytic degradation function, toxic and harmful gas in the air can be effectively degraded and decomposed into small-molecule harmless or low-harmful compounds, the harmful gas which is not adsorbed by the activated carbon fiber can be treated, the waste gas such as industrial emission and the like can be purified through the matching of the water treatment box and the components in the treatment box, and the environment pollution of the water treatment box and the components in the treatment box can be avoided.

2. The air can be continuously purified between the treatment box a and the treatment box b, the activated carbon fibers can be desorbed while the treatment is carried out, and the air treatment process is prevented from being influenced; the connecting pipe is respectively connected with a waste gas pipe a and a waste gas pipe b through a three-way pipe, the waste gas pipe a and the waste gas pipe b are respectively connected with a treatment box a and a treatment box b, when waste gas continuously enters the treatment box to be treated for a certain time, activated carbon fibers are adsorbed and saturated, an upper valve a of the waste gas pipe a is closed, an upper valve b of the waste gas pipe b is continuously opened, the waste gas treated by the water treatment box is conveyed into the waste gas pipe b through the connecting pipe and conveyed into the treatment box b through the waste gas pipe b to be treated through the activated carbon fibers and a UV (ultraviolet) lamp tube in a matching way, at the moment, hot air is conveyed into the treatment box a through a desorption air inlet pipe, the activated carbon fibers in the treatment box a are heated and desorbed, harmful gas adsorbed in the activated carbon fibers after desorption of the activated carbon fibers rises to be purified through the UV lamp tube and the photocatalyst matching way, the upper valve a of the waste gas pipe a is opened after the carbon fibers in the treatment box a are desorbed, the upper valve b of the waste gas pipe b is closed, waste gas after water treatment box handles carries in waste gas pipe a through the connecting pipe, carry through waste gas pipe a and purify in advancing to handling box a, the desorption intake pipe that connects on handling box b of hot-air is gone into and is handled the case b in to the activated carbon fiber desorption, handle the interior activated carbon fiber desorption back waste gas pipe b of case b and go up valve b and open, waste gas can get into simultaneously and handle in handling box a and the case b, it has two to handle the case, another still purifies waste gas when handling the desorption of incasement activated carbon fiber, the uninterrupted air treatment process, air treatment efficiency is high.

Drawings

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

FIG. 2 is a schematic view of the structure of the treatment tank of the present invention;

fig. 3 is a schematic view of the structure of the water treatment tank of the present invention.

In the figure: 1. an air inlet pipe; 2. a water treatment tank; 3. biologically active carbon; 4. a lower cavity; 5. a through hole; 6. a connecting pipe; 7. a three-way pipe; 8. an exhaust pipe; 9. a treatment box a; 10. an air detector a; 11. a photocatalyst; 12. a UV ultraviolet lamp tube; 13. an air detector b; 14. filtering with a screen; 15. activated carbon fibers; 16. industrial filter cloth; 17. desorbing the air inlet pipe; 18. an exhaust gas pipe a; 19. a valve a; 20. an exhaust gas pipe b; 21. a treatment box b; 22. and a valve b.

Detailed Description

Example 1

The utility model relates to a novel air pollution treatment device, as shown in figures 1-3, comprising an air inlet pipe 1, a purification module and an exhaust pipe 8 which are connected in sequence, wherein the purification module comprises a water treatment tank 2 and a treatment tank a9 which are connected in sequence;

a partition board is arranged in the water treatment tank 2, the partition board divides the water treatment tank 2 into an upper layer cavity and a lower layer cavity 4, a plurality of through holes 5 are formed in the partition board, and the upper layer cavity is communicated with the lower layer cavity 4 through the through holes 5; water is injected into the water treatment tank 2;

the treatment box a9 is of an adsorption tower structure, and the adsorption tower sequentially comprises an exhaust gas pipe a18, industrial filter cloth a16, activated carbon fiber a15 and a filter screen a14 from bottom to top;

the water treatment tank 2 and the treatment tank a9 are connected by a connecting pipe 6, and an exhaust pipe 8 is connected to the tail end of the treatment tank a 9.

The air outlet end of the air inlet pipe 1 is arranged in the lower-layer cavity 4; the air inlet end of the connecting pipe 6 is arranged at the top of the water treatment tank 2.

And the upper-layer cavity is filled with biological activated carbon 3.

An air detector b13 and an air detector a10 are sequentially arranged between the filter screen 14 and the tail end of the processing box a9 from bottom to top.

A photocatalyst 11 and a UV lamp tube 12 are arranged between the air detector b13 and the air detector a 10.

A valve a19 and an exhaust gas pipe a18 are connected between the connecting pipe 6 and the processing box a9 in sequence.

A three-way pipe 7 is arranged between the connecting pipe 6 and the valve a19, and the three-way pipe 7 is also sequentially communicated with a valve b22, an exhaust gas pipe b20 and a treatment box b 21; the inside of the treatment box b21 is sequentially provided with an exhaust pipe b20, industrial filter cloth b, activated carbon fiber b and a filter screen b from bottom to top.

The right side of the bottom end of the treatment box a9 is fixedly connected with a desorption air inlet pipe 17.

The upper layer cavity and the lower layer cavity 4 respectively account for 90% and 10% of the volume of the water treatment tank 2, the aperture of the through hole 5 is 0.5mm, the water accounts for 75% of the volume of the water treatment tank 2, and the particle size of the biological activated carbon 3 is 1.0 mm.

The current input ends of the air detector a10, the UV lamp tube 12, the air detector b13, the valve a19 and the valve b22 are electrically connected with an external power supply through leads.

When the device is used, an external power supply supplies power, the external power supply respectively provides power for an air detector a10, a UV lamp tube 12, an air detector b13, a valve a19 and a valve b22, all elements are connected in parallel and can work independently, waste gas generated by preliminarily filtering polluted air of industrial emission and the like through a filter screen and the like is conveyed into a lower layer cavity 4 at the bottom in a water treatment box 2 through an air inlet pipe 1, the air is divided into smaller bubbles through a through hole 5 and then discharged, the bubbles are contacted with water, soluble impurities, gas and the like are dissolved in the water, meanwhile, the biological activated carbon 3 in the water treatment box 2 adsorbs partial waste gas, meanwhile, the pollutants dissolved in the water are degraded through microorganisms, insoluble gas continuously rises through a connecting pipe 6 and is discharged, the waste gas is conveyed into a treatment box a9 and a treatment box b21 through a waste gas pipe a18 and a waste gas pipe b20 respectively, the treatment box a9 and a treatment box b21 have the same structure, the waste gas enters the treatment box, and then moves upwards through a filter cloth to be contacted with an active carbon fiber 15, the industrial filter cloth 16 can filter the air again to remove tiny particles carried in the air, and the activated carbon fiber 15 has a developed specific surface area and a narrow pore size distribution, so that the activated carbon fiber has a high adsorption and desorption speed and a high adsorption capacity, and can adsorb harmful gas and the like in the waste gas; the waste gas adsorbed by the activated carbon fiber 15 continuously moves upwards and passes through an air detector b13, the model of the air detector b13 is DM72, and when the detected air quality meets the emission requirement, the waste gas continuously moves upwards and is discharged into the outside air through an exhaust pipe 8; when unqualified UV tubes 12 are detected, the types of the UV tubes 12 are MY, the UV tubes 12 emit ultraviolet rays after being electrified, the emitted ultraviolet rays irradiate the surface of the right photocatalyst 11, the photocatalyst 11 generates a strong catalytic degradation function, toxic and harmful gases in the air can be effectively degraded to be decomposed into small-molecule harmless or low-harmful compounds, and the harmful gases which are not adsorbed by the activated carbon fibers 15 can be treated; the air detector a10 can detect the quality of the air decomposed by the UV lamp 12 again, the air detector a10 is DM72, the connecting pipe 6 is respectively connected with the waste gas pipe a18 and the waste gas pipe b20 through the three-way pipe 7, and the waste gas pipe a18 and the waste gas pipe b21 are respectively connected with the processing box a9 and the processing box b 21;

when the waste gas continuously enters the treatment box to be treated for a certain time, the activated carbon fiber 15 is adsorbed and saturated, the valve a19 on the waste gas pipe a18 is closed, the model of the valve a19 is 600X, the valve b22 on the waste gas pipe b20 is continuously opened, the model of the valve b22 is 600X, the waste gas treated by the water treatment box 2 is conveyed into the waste gas pipe b20 through the connecting pipe 6, the waste gas is conveyed into the treatment box b21 through the waste gas pipe b20 and is subjected to matched treatment through the activated carbon fiber 15 and the UV ultraviolet lamp tube 12, at the moment, the hot air is conveyed into the treatment box a9 through the desorption air inlet pipe 17, the activated carbon fiber 15 in the treatment box a9 is heated and desorbed, the harmful gas adsorbed in the activated carbon fiber 15 after desorption rises through the UV ultraviolet lamp tube 12 and is matched with the photocatalyst 11 for purification, the activated carbon fiber 15 in the treatment box a9 is desorbed, the valve a19 on the waste gas pipe a18 is opened, the valve a 20 b22 on the waste gas pipe, the waste gas pipe b20 is closed, the connecting pipe b 18 on the waste gas treated by the water treatment box 2, the waste gas is conveyed into a treatment box a9 through a waste gas pipe a18 for purification, similarly, the hot air enters a treatment box b21 through a desorption air inlet pipe 17 connected to the treatment box b21 to desorb the activated carbon fibers 15, a valve b22 on a waste gas pipe b20 after the activated carbon fibers 15 in the treatment box b21 are desorbed is opened, and the waste gas can enter the treatment box a9 and the treatment box b21 to be treated at the same time.

Claims

1. The utility model provides an air purification device, includes intake pipe (1), purification module, blast pipe (8) that connect gradually, its characterized in that: the purification module comprises a water treatment box (2) and a treatment box a (9) which are connected in sequence;

a partition board is arranged in the water treatment tank (2), the water treatment tank (2) is divided into an upper layer cavity and a lower layer cavity (4) by the partition board, a plurality of through holes (5) are formed in the partition board, and the upper layer cavity is communicated with the lower layer cavity (4) by the through holes (5); water is injected into the water treatment tank (2);

the treatment box a (9) is of an adsorption tower structure, and the adsorption tower sequentially comprises an exhaust gas pipe a (18), industrial filter cloth a (16), activated carbon fiber a (15) and a filter screen a (14) from bottom to top;

the water treatment tank (2) is connected with a treatment tank a (9) through a connecting pipe (6), and the tail end of the treatment tank a (9) is connected with an exhaust pipe (8).

2. An air cleaning device according to claim 1, characterized in that: the air outlet end of the air inlet pipe (1) is arranged in the lower-layer cavity (4); the air inlet end of the connecting pipe (6) is arranged at the top of the water treatment tank (2).

3. An air cleaning device according to claim 2, characterized in that: and the upper layer cavity is filled with biological activated carbon (3).

4. An air cleaning device according to claim 3, wherein: and an air detector b (13) and an air detector a (10) are sequentially arranged between the filter screen a (14) and the tail end of the processing box a (9) from bottom to top.

5. An air cleaning device according to claim 4, wherein: and a photocatalyst (11) and a UV (ultraviolet) lamp tube (12) are arranged between the air detector b (13) and the air detector a (10).

6. An air cleaning device according to claim 5, wherein: a valve a (19) and an exhaust gas pipe a (18) are sequentially connected between the connecting pipe (6) and the treatment box a (9).

7. An air cleaning device according to claim 6, wherein: a three-way pipe (7) is arranged between the connecting pipe (6) and the valve a (19), and the three-way pipe (7) is also sequentially communicated with a valve b (22), an exhaust gas pipe b (20) and a treatment box b (21); and the inside of the treatment box b (21) is sequentially provided with an exhaust gas pipe b (20), industrial filter cloth b, activated carbon fiber b and a filter screen b from bottom to top.

8. An air cleaning device according to claim 7, wherein: and a desorption air inlet pipe (17) is fixedly connected to the right side of the bottom end of the treatment box a (9).

9. An air cleaning device according to claim 8, wherein: the upper-layer cavity and the lower-layer cavity (4) respectively account for 90% and 10% of the volume of the water treatment tank (2), the aperture of the through hole (5) is 0.5mm, the water accounts for 75% of the volume of the water treatment tank (2), and the particle size of the biological activated carbon (3) is 1.0 mm.

10. An air cleaning device according to claim 9, wherein: and the current input ends of the air detector a (10), the UV lamp tube (12), the air detector b (13), the valve a (19) and the valve b (22) are electrically connected with an external power supply through leads.