CN216604624U

CN216604624U - Processing apparatus of waste gas sprays paint

Info

Publication number: CN216604624U
Application number: CN202220195299.0U
Authority: CN
Inventors: 杨智盛; 王海峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-05-27
Anticipated expiration: 2032-01-24

Abstract

The utility model relates to the field of waste gas treatment, and particularly discloses a paint spraying waste gas treatment device which comprises a spray tower, wherein a filter plate is arranged inside the spray tower, a drawer is arranged below the filter plate, a drawer supporting rod is arranged below the drawer and positioned on the inner side wall of the spray tower, one side of the spray tower is connected with a movable door through a hinge, a sealing cushion layer is arranged on the inner side wall of the movable door, and a clamping block is arranged at the free end of the movable door. The dodge gate is semi-circular structure, be called a complete section of thick bamboo structure after with dodge gate and spray column integral erection, the drawer that sets up in the inside of spray column is circular structure, can guarantee to agree with the installation with the spray column inside wall, reduce gaseous gap circulation to the air between drawer and the spray column, set the appearance of dodge gate and drawer to the pattern that conveniently dismantles the drawer of inside and install simultaneously, can conveniently be to the inside activated carbon layer of drawer, the drier layer, the change of HEPA filtering layer.

Description

Processing apparatus of waste gas sprays paint

Technical Field

The utility model relates to the field of waste gas treatment, in particular to a treatment device for paint spraying waste gas.

Background

The spray paint is one kind of artificial paint and is prepared with nitrocellulose, resin, pigment, solvent, etc. The paint is usually sprayed on the surface of an object uniformly by a spray gun, is water-resistant, engine oil-resistant and quick to dry, is used for painting automobiles, airplanes, woodware, leather and the like, has toxicity and has certain influence on the body, and the paint of different brands has different toxicity due to different component contents, so that special attention should be paid to safety during use to avoid the contact between the paint and the skin, and at the moment, a spray tower is required to purify and discharge the paint spraying waste gas.

However, the spraying waste gas on the market at present needs to be treated in the spray tower and then can be discharged outwards after being adsorbed by multi-layer filtration, and the used adsorption layer has certain adsorption saturation, so that the top of the spray tower needs to be disassembled and replaced after the spray tower is disassembled after the spray tower is used, and the operation is troublesome.

Disclosure of Invention

Aiming at the existing problems, the utility model provides a paint spraying waste gas treatment device, and the device components are matched for use, so that the problems in the background technology can be effectively solved.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a processing apparatus of waste gas sprays paint, includes the spray column, the inside of spray column is provided with the filter, the below of filter is provided with the drawer, the inside HEPA filtering layer that is provided with of drawer, the below of HEPA filtering layer is provided with the activated carbon layer, activated carbon layer below is provided with the drier layer, the below of drawer is located the drawer bracing piece is installed to the inside wall of spray column, there is the dodge gate one side of spray column through hinged joint, sealed bed course is installed to the inside wall of dodge gate, the fixture block is installed to the free end of dodge gate, one side of fixture block is located the draw-in groove has been seted up to the inside wall of spray column, the top and bottom of sealed bed course be located the location arch is all installed to the inside of spray column.

As a still further scheme of the utility model: the outer diameter of the drawer is matched with the inner diameter of the spray tower, and the upper surface of the drawer is provided with a ventilation through hole.

As a still further scheme of the utility model: the movable door is rotatably connected with the spray tower through a hinge, and the clamping block is clamped with the clamping groove.

As a still further scheme of the utility model: a water inlet pipe is arranged below the drawer, and the lower surface of the water inlet pipe is connected with a spray head.

As a still further scheme of the utility model: the utility model discloses a shower nozzle, including shower head, lead screw, one end fixedly connected with motor, the lower surface of scraper blade is provided with the swash plate.

As a still further scheme of the utility model: the screw rod is movably connected with the scraping plate, and the scraping plate is movably connected with the inclined plate.

As a still further scheme of the utility model: the upper end of the spray tower is fixedly provided with an exhaust port, one side of the spray tower is connected with an air inlet pipe, and the other side of the spray tower is connected with a water outlet.

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

1. absorb the steam in the waste gas that will spray paint through putting into the drier layer in the drawer that sets up, prevent that the steam in the waste gas from wetting the intraformational active carbon of active carbon and influencing the adsorptivity of active carbon, carry out preliminary filtration absorption to the waste gas that sprays paint through the active carbon layer that sets up, the HEPA filtering layer of rethread setting filters the tiny impurity in the waste gas off for can not produce secondary pollution, environmental protection more to the air during gas emission.

2. What the dodge gate that sets up is semi-circular structure, be called a complete section of thick bamboo structure behind dodge gate and the spray column integral erection, the drawer that sets up in the inside of spray column is circular structure, can guarantee to agree with the installation with the spray column inside wall, reduce gaseous gap circulation to the air between drawer and the spray column, the drawer is placed and can be guaranteed to adsorb the inside waste gas of the gas that rises behind the upper surface of drawer bracing piece, the appearance setting with dodge gate and drawer simultaneously is convenient to dismantle and install the drawer of inside.

3. The motor through setting up starts to drive the lead screw and rotates, and the lead screw rotates and drives scraper blade back and forth movement will fall to the concentrated collection of paint on the swash plate and handle to the paint discharge that will fall on the swash plate through the delivery port that sets up is concentrated and is collected the processing.

Drawings

FIG. 1 is a schematic view showing a structure of a device for treating exhaust gas from paint spraying;

FIG. 2 is a sectional view of a paint spray exhaust gas treatment device;

FIG. 3 is a schematic view showing a structure of a vent groove in a paint spray exhaust gas treatment apparatus.

In the figure: 1. a spray tower; 2. an exhaust port; 3. a water inlet pipe; 4. an air inlet pipe; 5. a water outlet; 6. a movable door; 7. sealing the cushion layer; 8. a clamping block; 9. a card slot; 10. a filter plate; 11. a drawer; 12. a HEPA filter layer; 13. an activated carbon layer; 14. a desiccant layer; 15. a motor; 16. a squeegee; 17. a sloping plate; 18. a screw rod; 19. a shower head; 20. a drawer support rod; 21. and a positioning projection.

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.

As shown in fig. 1-3, in this embodiment, the embodiment is described with reference to fig. 1 to 3, and the embodiment provides a device for treating exhaust gas from paint spraying, which comprises a spray tower 1, when in use, the exhaust gas generated during paint spraying is purified by the spray tower 1 and then discharged, a filter plate 10 is disposed inside the spray tower 1, the filter plate 10 is movably connected with the spray tower 1, the filter plate 10 prevents dust from entering the spray tower 1, and the purified gas is discharged into the atmosphere from the gap of the filter plate 10, when there is more dust on the filter plate 10, the filter plate 10 can be taken out from the spray tower 1, cleaned and then returned to the spray tower 1, a drawer 11 is disposed below the filter plate 10, the drawer 11 is movably connected with the spray tower 1, a HEPA filter layer 12 is disposed inside the drawer 11, and an activated carbon layer 13 is disposed below the HEPA filter layer 12, a drying agent layer 14 is arranged below the activated carbon layer 13, the drying agent layer 14 is placed in a drawer 11 to absorb the water vapor in the spray painting waste gas, the water vapor in the waste gas is prevented from wetting the activated carbon layer 13 to influence the adsorbability of the activated carbon layer 13, the spray painting waste gas is primarily filtered and adsorbed through the arranged activated carbon layer 13, fine impurities in the waste gas are filtered out through a HEPA filter layer 12, so that secondary pollution to the air is avoided during gas emission, the spraying tower is more environment-friendly, the drying agent layer 14, the activated carbon layer 13 and the HEPA filter layer 12 can be taken out from the spraying tower 1 for replacement after being adsorbed and saturated through the arranged drawer 11, one side of the spraying tower 1 is connected with a movable door 6 through a hinge, a sealing cushion layer 7 is arranged on the inner side wall of the movable door 6, a fixture block 8 is arranged at the free end of the movable door 6, one side of the fixture block 8 is positioned on the inner side wall of the spraying tower 1 and provided with a clamping groove 9, the inside that the upper and lower side of seal cushion layer 7 is located spray column 1 all installs location arch 21, goes into draw-in groove 9 through the fixture block 8 card that will set up, and 7 extrusion location archs of seal cushion layer take place deformation simultaneously and close the gap between dodge gate 6 and drawer 11, prevent that 1 inside waste gas of spray column from outwards revealing contaminated air.

As shown in fig. 1-2, in this embodiment, a water inlet pipe 3 is disposed below a drawer 11, a spray head 19 is connected to an outer surface of the water inlet pipe 3, a water source is provided in a spray tower 1 through the disposed water inlet pipe 3, water in the water inlet pipe 3 is sprayed out through the disposed spray head 19, paint in spray paint waste gas is wetted, so that paint particles are separated from the waste gas and fall into the bottom of the spray tower 1 for centralized collection treatment, a scraper 16 is disposed below the spray head 19, paint falling into the bottom of the spray tower 1 is centralized collection treatment through the disposed scraper 16, a lead screw 18 is disposed inside the scraper 16, a motor 15 is fixedly connected to one end of the lead screw 18, the lead screw 18 is driven to rotate by the rotation of the disposed motor 15, the scraper 16 is driven to move by the rotation of the lead screw 18, an inclined plate 17 is disposed on a lower surface of the scraper 16, the lead screw 18 is movably connected to the scraper 16, scraper blade 16 and swash plate 17 swing joint, motor 15 through the setting rotates and drives lead screw 18 and rotate, lead screw 18 rotates and drives scraper blade 16 back and forth movement and will fall the paint on swash plate 17 and concentrate the collection processing, the fixed gas vent 2 that is provided with in upper end of

spray tower

1, 2 clean gas emissions in the air after will filtering through the gas vent that sets up, intake pipe 4 is connected to one side of spray tower 1, the opposite side of spray tower 1 is connected with delivery port 5, the waste gas that produces when will spraying paint through the intake pipe 4 that sets up sends into in the spray tower 1 carries out purification treatment, the paint that the delivery port 5 that the rethread set up will fall on swash plate 17 is got rid of and is concentrated the collection processing.

The working principle of the utility model is as follows: when the exhaust gas purifying device is used, exhaust gas generated in paint spraying is sent into the spray tower 1 through the arranged air inlet pipe 4, when the exhaust gas enters the spray tower 1, water in the water inlet pipe 3 is sprayed out through the arranged spray head 19, paint in the exhaust gas is wetted, paint particles are separated from the exhaust gas and fall into the bottom of the spray tower 1 for centralized collection treatment, water vapor in the paint spraying exhaust gas is absorbed through the desiccant layer 14 arranged in the drawer 11, the active carbon in the active carbon layer 13 is prevented from being wetted by the water vapor in the exhaust gas to influence the adsorbability of the active carbon, the paint spraying exhaust gas is primarily filtered and adsorbed through the active carbon layer 13, fine impurities in the exhaust gas are filtered through the HEPA filter layer 12, secondary pollution to air is avoided during gas emission, the exhaust gas purifying device is more environment-friendly, when the desiccant layer 14, the active carbon layer 13 and the HEPA filter layer 12 in the drawer 11 are saturated in adsorption, the drawer 11 can be taken out of the spray tower 1 for replacement, in the draw-in groove 9 is gone into to the fixture block 8 card that will set up, prevent that the inside waste gas of spray tower 1 from outwards revealing, the contaminated air, will filter the clean gas emission in back through the gas vent 2 that sets up and discharge in the air, start through the motor 15 that sets up and drive lead screw 18 and rotate, lead screw 18 rotates and drives 16 back and forth movements of scraper blade and will fall the paint on the swash plate 17 and concentrate the collection processing to paint discharge that will fall on the swash plate 17 concentrates the collection processing through the delivery port 5 that sets up.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The treatment device for the paint spraying waste gas comprises a spray tower (1) and is characterized in that a filter plate (10) is arranged inside the spray tower (1), a drawer (11) is arranged below the filter plate (10), an HEPA filter layer (12) is arranged inside the drawer (11), an active carbon layer (13) is arranged below the HEPA filter layer (12), a drying agent layer (14) is arranged below the active carbon layer (13), a drawer supporting rod (20) is arranged on the inner side wall of the spray tower (1) below the drawer (11), one side of the spray tower (1) is connected with a movable door (6) through a hinge, a sealing cushion layer (7) is arranged on the inner side wall of the movable door (6), a clamping block (8) is arranged at the free end of the movable door (6), one side of the clamping block (8) is arranged on the inner side wall of the spray tower (1) and is provided with a clamping groove (9), and the upper part and the lower part of the sealing cushion layer (7) are positioned in the spray tower (1) and are provided with positioning bulges (21).

2. The device for treating the paint spraying waste gas according to claim 1, characterized in that the outer diameter of the drawer (11) is matched with the inner diameter of the spray tower (1), and the upper surface of the drawer (11) is provided with a ventilation through hole.

3. The device for treating the paint spraying waste gas as claimed in claim 1, wherein the movable door (6) is rotatably connected with the spray tower (1) through a hinge, and the clamping block (8) is clamped with the clamping groove (9).

4. The device for treating the paint spraying waste gas according to claim 1, characterized in that a water inlet pipe (3) is arranged below the drawer (11), and a spray head (19) is connected to the lower surface of the water inlet pipe (3).

5. The device for treating the paint spraying waste gas according to claim 4, characterized in that a scraper (16) is arranged below the spray header (19), a screw rod (18) is arranged inside the scraper (16) in a penetrating manner, one end of the screw rod (18) is fixedly connected with a motor (15), and an inclined plate (17) is arranged on the lower surface of the scraper (16).

6. The device for treating exhaust gas from paint spraying according to claim 5, wherein the screw (18) is movably connected to the scraper (16), and the scraper (16) is movably connected to the inclined plate (17).

7. The device for treating the paint spraying waste gas according to claim 1, wherein an exhaust port (2) is fixedly arranged at the upper end of the spray tower (1), an air inlet pipe (4) is connected to one side of the spray tower (1), and a water outlet (5) is connected to the other side of the spray tower (1).