CN210674805U

CN210674805U - Low VOCs water based paint exhaust-gas treatment purifier

Info

Publication number: CN210674805U
Application number: CN201921691399.7U
Authority: CN
Inventors: 付超; 乐松成
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-05
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a low VOCs water based paint exhaust-gas treatment purifier, including the air-supply line, the one end fixedly connected with air-blower of air-supply line, the one end fixedly connected with ventilation pipe that keeps away from the air-supply line of air-blower, the lateral wall fixedly connected with box of ventilation pipe, the box is kept away from one side intercommunication of ventilation pipe has the air-out pipe, the inside wall of air-out pipe is installed the air discharge fan, one side intercommunication that the box kept away from the air-out pipe has first inlet tube and first drain pipe; the setting of active carbon adsorption board can purify harmful gas in the waste gas, then through first photocatalyst board and second photocatalyst board, the ultraviolet irradiation lamp can produce chemical reaction with first photocatalyst board and second photocatalyst board, arouses hydrone and oxygen molecule on every side and produces the photoelectric effect to remaining organic matter in the decomposition waste gas, and have antibiotic, sterile effect, reach the effect of purifying waste gas, environmental protection.

Description

Low VOCs water based paint exhaust-gas treatment purifier

Technical Field

The utility model relates to a waste gas purification technical field specifically is a low VOCs water based paint exhaust-gas treatment purifier.

Background

The water paint is used as an environment-friendly paint with low Volatile Organic Compounds (VOC), the water paint replaces organic solvent paint in the painting industry for the earliest time and the widest range, has extremely high global utilization rate and is widely applied to various industries, but because of the volatility of the water paint, organic compounds with volatility can be generated, and the compounds are internally provided with harmful molecules, and if the compounds are directly discharged into the atmosphere, the compounds can cause physical harm to surrounding workers, so that the volatile organic compounds need to be treated, the release of the harmful molecules is reduced, the existing waste gas treatment device has low decontamination efficiency and is not thorough, the purified gas still pollutes the air, and the existing requirement is not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low VOCs water based paint exhaust-gas treatment purifier 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 low VOCs water based paint exhaust-gas treatment purifier, includes the box, the top intercommunication of box has the ventilation pipe, the one end fixed connection of ventilation pipe is in the air-out end of air-blower, the air inlet end intercommunication of air-blower has the air-supply line, the one side intercommunication that the box kept away from the ventilation pipe has the air-out pipe, the air discharge fan is installed to the inside wall of air-out pipe, the one side intercommunication that the box kept away from the air-out pipe has first inlet tube and first drain pipe, the bottom fixedly connected with first baffle and the casing of the inside wall of box, the top fixedly connected with second baffle and the third baffle of the inside wall of box, the top of casing and the top sliding connection of the inside wall of box have active carbon adsorption board, first photocatalyst board and second photocatalyst board, the top fixedly connected with ultraviolet irradiation lamp of casing, the casing is close to even air vent has been seted up to one side of third baffle, the inside wall of casing is kept away from one side fixedly connected with atomizer of air vent, the front surface of box communicates respectively has second inlet tube, third inlet tube, second drain pipe and third drain pipe.

As further preferable in the present technical solution: the ultraviolet irradiation lamp is positioned between the first photocatalyst plate and the second photocatalyst plate.

As further preferable in the present technical solution: the utility model discloses a water pump, including first inlet tube, second inlet tube, third inlet tube first drain pipe the second drain pipe with the third drain pipe is kept away from the one end of box all installs the water valve, the second inlet tube with the second drain pipe communicate in one side of first baffle with between one side of second baffle, the third inlet tube with the third drain pipe communicate in the inside of casing, the box is kept away from one side of going out the tuber pipe installs first level ware, first level ware is located between first inlet tube and the first drain pipe, second level ware and third level ware have been seted up to the front surface of box, the second level ware is located between second drain pipe and the second inlet tube, and the third level ware is located between third inlet tube and the third drain pipe.

As further preferable in the present technical solution: one end of the ventilation pipe penetrates through the box body, and the ventilation pipe is located between one side of the first baffle and one side of the box body far away from the air outlet pipe.

As further preferable in the present technical solution: the second baffle is located one side of first baffle with between one side of casing, the third baffle is located one side of casing with the box intercommunication between one side of tuber pipe, the casing is close to the bottom intercommunication of one side of third baffle has the water service pipe, the bottom fixedly connected with of atomizer absorbs water the pipe, it keeps away from to absorb water the pipe the one end fixedly connected with filter screen of atomizer.

As further preferable in the present technical solution: the top of casing with the spout has all been seted up at the top of the inside wall of box, the active carbon adsorption board first photocatalyst board with second photocatalyst board all runs through the front surface of box to slide in the inside of spout, the active carbon adsorption board first photocatalyst board with the waterproof pad of the equal fixedly connected with in both sides of second photocatalyst board, the active carbon adsorption board first photocatalyst board with the handle is all installed to the front surface of second photocatalyst board.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses utilize water-cooling technique cooling exhaust gas temperature to handle waste gas impurity, utilize the active carbon adsorption board to adsorb harmful gas, utilize the combination of ultraviolet irradiation lamp and photocatalyst board, produce chemical reaction, arouse hydrone and oxygen molecule on every side and take place the ionization, present valuable photoelectric effect, thereby remaining organic matter in the depths decomposes waste gas, and have antibiotic, sterile effect, the multilayer dilutes, the multichannel decomposes and finally reaches the beneficial effect who purifies waste gas.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is an enlarged schematic view of the region a in fig. 1 according to the present invention;

in the figure: 1. an air inlet pipe; 2. a blower; 3. a vent pipe; 4. a box body; 5. a first baffle plate; 6. a housing; 7. a second baffle; 8. an activated carbon adsorption plate; 9. a filter screen; 10. an ultraviolet irradiation lamp; 11. a second photocatalyst plate; 12. a chute; 13. a third baffle plate; 14. a first water inlet pipe; 15. a first drain pipe; 16. a first liquid level gauge; 17. an air outlet pipe; 18. an exhaust fan; 19. a vent hole; 20. a water pipe; 21. an atomizer; 22. a suction pipe; 23. a third water inlet pipe; 24. a third drain pipe; 25. a water valve; 26. a third liquid level gauge; 27. a second water inlet pipe; 28. a second liquid level device; 29. a second drain pipe; 30. a first photocatalyst plate; 31. a waterproof pad; 32. and (4) a handle.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a low VOCs water-based paint exhaust-gas treatment purifier, including the box 4, the top of box 4 communicates with the ventilation pipe 3, one end of the ventilation pipe 3 is fixedly connected to the air-out end of the air-blower 2, the air-inlet end of the air-blower 2 communicates with the air-supply line 1, one side of the box 4 far away from the ventilation pipe 3 communicates with the air-out pipe 17, the inside wall of the air-out pipe 17 is equipped with the exhaust fan 18, one side of the box 4 far away from the air-out pipe 17 communicates with the first water inlet pipe 14 and the first exhaust pipe 15, the bottom of the inside wall of the box 4 is fixedly connected with the first baffle 5 and the housing 6, the top of the inside wall of the box 4 is fixedly connected with the second baffle 7 and the third baffle 13, the top of the housing 6 and the top of the inside wall of the box 4 are slidably connected with the activated carbon adsorption plate 8, the first photocatalyst plate 30 and the second photocatalyst plate 11, the top of the housing, the atomizer 21 is fixedly connected to one side of the inner side wall of the shell 6, which is far away from the vent hole 19, and the front surface of the box body 4 is respectively communicated with a second water inlet pipe 27, a third water inlet pipe 23, a second water outlet pipe 29 and a third water outlet pipe 24.

In this embodiment, specifically: the ultraviolet irradiation lamp 10 is located between the first photocatalyst plate 30 and the second photocatalyst plate 11; through the arrangement, the ultraviolet irradiation lamp 10 can generate chemical reaction with the first photocatalyst plate 30 and the second photocatalyst plate 11 to excite the surrounding water molecules and oxygen molecules to generate photoelectric effect, so that the residual organic matters in the waste gas are decomposed, and the effects of antibiosis and disinfection are achieved, and the effects of purifying the waste gas and protecting the environment are achieved.

In this embodiment, specifically: one ends, far away from the box body 4, of the first water inlet pipe 14, the second water inlet pipe 27, the third water inlet pipe 23, the first water discharge pipe 15, the second water discharge pipe 29 and the third water discharge pipe 24 are respectively provided with a water valve 25, the second water inlet pipe 27 and the second water discharge pipe 29 are communicated between one side of the first baffle plate 5 and one side of the second baffle plate 7, the third water inlet pipe 23 and the third water discharge pipe 24 are communicated inside the shell body 6, one side, far away from the air outlet pipe 17, of the box body 4 is provided with a first liquid level device 16, the first liquid level device 16 is positioned between the first water inlet pipe 14 and the first water discharge pipe 15, the front surface of the box body 4 is provided with a second liquid level device 28 and a third liquid level device 26, the second liquid level device 28 is positioned between the second water discharge pipe 29 and the second water inlet pipe 27, and the third liquid; because the design of first baffle 5 and casing 6 for box 4 falls into three space, through above setting, can carry out water injection and drainage to the three space of box 4, reaches the effect to waste gas cooling, dilution and processing dust, can see the water level simultaneously in the water injection, control water level.

In this embodiment, specifically: one end of the vent pipe 3 penetrates through the box body 4, and the vent pipe 3 is positioned between one side of the first baffle plate 5 and one side of the box body 4 far away from the air outlet pipe 17; through the setting, can make waste gas get into by first baffle 5 and box 4 constitute in the first space, under the condition of water injection, can make waste gas get into under water to reach the effect of cooling off gas, can make the dust in the waste gas sink into submarine.

In this embodiment, specifically: the second baffle 7 is positioned between one side of the first baffle 5 and one side of the shell 6, the third baffle 13 is positioned between one side of the shell 6 and one side of the box body 4 communicated with the air outlet pipe 17, the bottom of one side of the shell 6 close to the third baffle 13 is communicated with a water through pipe 20, the bottom of the atomizer 21 is fixedly connected with a water suction pipe 22, and one end of the water suction pipe 22 far away from the atomizer 21 is fixedly connected with a filter screen 9; through the arrangement, the box body 4 can be divided into three spaces, waste gas enters the first space where the ventilation pipe 3 is located, enters the first space under water, can be cooled, diluted and processed with dust, enters the second space through the second baffle 7, enters the second space under water again, can be cooled, diluted and processed with dust again, then the gas can be guided to the activated carbon adsorption plate 8 according to the shell body 6 to carry out a series of evolutions, the purified gas enters the third space where the third baffle 13 is located, the atomizer 21 in the shell body 6 can absorb moisture at the bottom of the shell body 6 through the water absorption pipe 22 and then atomizes, the generated mist can be discharged through the vent hole 19, the mist is combined with the purified gas to dilute and purify the gas again, the diluted water vapor is condensed on the third baffle 13 and the inner side wall of the box body 4 to form water drops which drop to the bottom of the box body 4, and then can flow into the shell body 6 through the water pipe 20, the water is recycled, and the filter screen 9 can filter out impurities in the return water, so that the pure water enters the atomizer 21 for atomization.

In this embodiment, specifically: the top of the shell 6 and the top of the inner side wall of the box body 4 are both provided with a sliding groove 12, the activated carbon adsorption plate 8, the first photocatalyst plate 30 and the second photocatalyst plate 11 all penetrate through the front surface of the box body 4 and slide inside the sliding groove 12, the two sides of the activated carbon adsorption plate 8, the first photocatalyst plate 30 and the second photocatalyst plate 11 are all fixedly connected with waterproof pads 31, and the front surfaces of the activated carbon adsorption plate 8, the first photocatalyst plate 30 and the second photocatalyst plate 11 are all provided with handles 32; through above setting, can make active carbon adsorption plate 8, first photocatalyst plate 30 and the 11 easy dismantlements of second photocatalyst plate and change, waterproof pad 31's design can make active carbon adsorption plate 8, first photocatalyst plate 30 and the junction of second photocatalyst plate 11 and box 4 more laminate, prevents gas leakage.

Working principle or structural principle, when in use, the air inlet pipe 1 is fixed on the wall of a production workshop, the workshop is communicated, the air inlet of the air blower 2 is connected with the air inlet pipe 1, the air outlet of the air blower 2 is connected with the ventilation pipe 3, water is respectively injected into the box body 4 through the first water inlet pipe 14, the second water inlet pipe 27 and the third water inlet pipe 23, the first liquid level device 16, the second liquid level device 28 and the third liquid level device 26 are observed, the water level is noticed, the water injection is stopped at a proper position, the device is started, the waste gas is blown under the pressure of the air blower 2 to enter the first space formed by the first baffle plate 5 and the box body 4, so that the effect of cooling the waste gas is achieved, at the moment, the dust in the waste gas is remained in the water, the waste gas rises to enter the space between the first baffle plate 5 and the second baffle plate 7, the waste gas, then the waste gas will rise into the space between the second baffle 7 and the housing 6, then the waste gas will be purified by the activated carbon adsorption plate 8, then pass through the first photocatalyst plate 30 and the second photocatalyst plate 11, the ultraviolet radiation lamp 10 can produce chemical reaction with the first photocatalyst plate 30 and the second photocatalyst plate 11, excite the surrounding water molecules and oxygen molecules to produce photoelectric effect, thereby decomposing the residual organic matter in the waste gas, and having the function of antibiosis and disinfection, achieving the effect of purifying the waste gas and protecting the environment, then the purified gas enters the space of the third baffle 13, the atomizer in the housing 6 absorbs 21 water to produce mist, the mist can be discharged through the vent hole 19, the mist is combined with the purified gas, the purified gas is diluted again, the diluted water vapor is condensed on the third baffle 13 and the inner side wall of the housing 4, forming water drops, the gas drops to the bottom of the case 4 and flows into the case 6 through the water pipe 20 to be recycled, and finally the purified gas is discharged out of the apparatus through the exhaust fan 18.

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 utility model provides a low VOCs water based paint exhaust-gas treatment purifier, includes box (4), its characterized in that: the top intercommunication of box (4) has ventilation pipe (3), the one end fixed connection of ventilation pipe (3) is in the air-out end of air-blower (2), the air inlet end intercommunication of air-blower (2) has air-supply line (1), keep away from in box (4) one side intercommunication of ventilation pipe (3) has air-out pipe (17), air discharge fan (18) are installed to the inside wall that goes out air pipe (17), keep away from in box (4) one side intercommunication that goes out air pipe (17) has first inlet tube (14) and first drain pipe (15), the bottom fixedly connected with first baffle (5) and casing (6) of the inside wall of box (4), the top fixedly connected with second baffle (7) and third baffle (13) of the inside wall of box (4), the top of casing (6) with the top sliding connection of the inside wall of box (4) has active carbon adsorption plate (8), First photocatalyst plate (30) and second photocatalyst plate (11), top fixedly connected with ultraviolet irradiation lamp (10) of casing (6), casing (6) are close to air vent (19) have evenly been seted up to one side of third baffle (13), keep away from the inside wall of casing (6) one side fixedly connected with atomizer (21) of air vent (19), the front surface of box (4) communicates respectively has second inlet tube (27), third inlet tube (23), second drain pipe (29) and third drain pipe (24).

2. The waste gas treatment and purification device for the low-VOCs aqueous coating of claim 1, wherein: the ultraviolet irradiation lamp (10) is located between the first photocatalyst plate (30) and the second photocatalyst plate (11).

3. The waste gas treatment and purification device for the low-VOCs aqueous coating of claim 1, wherein: the first water inlet pipe (14), the second water inlet pipe (27), the third water inlet pipe (23), the first drain pipe (15), the second drain pipe (29) and the third drain pipe (24) are far away from one end of the box body (4) and are provided with water valves (25), the second water inlet pipe (27) and the second drain pipe (29) are communicated between one side of the first baffle plate (5) and one side of the second baffle plate (7), the third water inlet pipe (23) and the third drain pipe (24) are communicated with the inside of the shell body (6), the box body (4) is far away from one side of the air outlet pipe (17) and is provided with a first liquid level device (16), the first liquid level device (16) is located between the first water inlet pipe (14) and the first drain pipe (15), the front surface of the box body (4) is provided with a second liquid level device (28) and a third liquid level device (26), the second liquid level gauge (28) is positioned between the second water outlet pipe (29) and the second water inlet pipe (27), and the third liquid level gauge (26) is positioned between the third water inlet pipe (23) and the third water outlet pipe (24).

4. The waste gas treatment and purification device for the low-VOCs aqueous coating of claim 1, wherein: one end of the ventilation pipe (3) penetrates through the box body (4), and the ventilation pipe (3) is located between one side of the first baffle (5) and one side of the box body (4) far away from the air outlet pipe (17).

5. The waste gas treatment and purification device for the low-VOCs aqueous coating of claim 1, wherein: second baffle (7) are located one side of first baffle (5) with between one side of casing (6), third baffle (13) are located one side of casing (6) with box (4) intercommunication between one side of tuber pipe (17), casing (6) are close to the bottom intercommunication of one side of third baffle (13) has water service pipe (20), the bottom fixedly connected with of atomizer (21) absorbs water pipe (22), it keeps away from to absorb water pipe (22) the one end fixedly connected with filter screen (9) of atomizer (21).

6. The waste gas treatment and purification device for the low-VOCs aqueous coating of claim 1, wherein: the top of casing (6) with spout (12) have all been seted up at the top of the inside wall of box (4), activated carbon adsorption board (8) first photocatalyst board (30) with second photocatalyst board (11) all run through the front surface of box (4), and slide in the inside of spout (12), activated carbon adsorption board (8) first photocatalyst board (30) with the equal fixedly connected with waterproof pad (31) in both sides of second photocatalyst board (11), activated carbon adsorption board (8) first photocatalyst board (30) with handle (32) are all installed to the front surface of second photocatalyst board (11).