Air filtration equipment for paint spraying room

Abstract

The utility model discloses an air filtration device for a paint spraying room, including a room body, a collection hood is provided on both the left and right sides of the room body, a water tank is fixedly connected between the lower end of the collection hood and the lower end of the room body, a supporting baffle is fixedly connected to the inner cavity of the collection hood, an upper end of one side of the collection hood and one end of the supporting baffle are fixedly connected to a fixing seat, a liquid passage pipe is fixedly connected to the inner side of the fixing seat, an atomizing nozzle is fixedly installed on one end of the liquid passage pipe, a liquid passage groove is provided at one end of the supporting baffle and the bottom of the collection hood, and an air guide groove is provided at both the front and rear ends of one side of the collection hood. The utility model can make gas pass through the water body after atomization filtration, and then perform activated carbon adsorption on it, thereby improving the filtering effect of the equipment, and is easy to use, can realize the recycling of water bodies, reduces the use cost of the equipment, and is conducive to market promotion.

Description

Technical Field

[0001] The utility model relates to the technical field of air filtration, in particular to air filtration equipment for a paint spraying room. Background Art

[0002] The spray paint room is one of the coating rooms. The so-called coating room refers to a room equipped with coating equipment for coating operations. In addition to the spray paint room, it also includes powder spray room, immersion paint room, curtain type coating room, etc. The spray paint room is a coating room dedicated to spraying liquid paint, with the most complex structure and equipment. It is an essential key equipment in the coating workshop.

[0003] At present, the air filtration of existing paint spraying rooms generally only sets a filter in front of the exhaust fan to filter the paint particles in the air through the filter, and the filtering effect is not good. As the paint particles accumulate on the filter for a long time, they are easy to condense and difficult to clean, and gradually lose the filtering effect. At the same time, the paint particles are easy to condense on the exhaust fan, affecting the operation of the exhaust fan and even causing damage. For this reason, we propose an air filtration equipment for the paint spraying room. Utility Model Content

[0004] The utility model aims to provide an air filtration device for a paint spraying room, which has the advantages of good filtering effect and convenient use, and solves the problem that the air filtration of the existing paint spraying room is generally just to set a filter net in front of the exhaust fan, and filter the paint particles in the air through the filter net, but the filtering effect is not good, and as the paint particles accumulate on the filter net for a long time, they are easy to condense and difficult to clean, and gradually lose the filtering effect, and at the same time, the paint particles are easy to condense on the exhaust fan, affecting the operation of the exhaust fan and even causing damage.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air filtration device for a paint spraying room, comprising a room body, collecting hoods are arranged on the left and right sides of the room body, a water tank is fixedly connected between the lower end of the collecting hood and the lower end of the room body, the inner cavity of the collecting hood is fixedly connected with a supporting baffle, the upper end of one side of the collecting hood and one end of the supporting baffle are fixedly connected with a fixing seat, the inner side of the fixing seat is fixedly connected with a liquid passing pipe, one end of the liquid passing pipe is fixedly installed with an atomizing nozzle, one end of the supporting baffle and the bottom of the collecting hood are provided with a liquid passing groove, the front and rear ends of one side of the collecting hood are provided with air guide grooves, the air guide grooves are fixedly connected with the air guide hood at the corresponding positions on one side of the collecting hood, the top of the air guide hood is fixedly connected with a filter box, one end of the inner cavity of the water tank is fixedly connected with a particle filter, the bottom of the inner cavity of the water tank is fixedly installed with a pump, and the output end of the pump is connected with a water supply main pipe.

[0006] Preferably, a sealed door is movably connected to the front surface of the room body via a hinge, and a handle is fixedly connected to one end of the sealed door.

[0007] Preferably, a liquid exchange tube is provided at the lower end of one side of the water tank, and one end of the liquid exchange tube is threadedly connected to a sealing cover.

[0008] Preferably, there are multiple atomizing nozzles, and the atomizing nozzles are arranged at an angle.

[0009] Preferably, the inner cavity of the filter box is fixedly connected with a first activated carbon adsorption mesh plate and a second activated carbon adsorption mesh plate in sequence from bottom to top, and an exhaust fan is fixedly installed on the top of the filter box.

[0010] Preferably, one side of the water delivery main pipe is connected with a liquid separation branch pipe, the number of the liquid separation branch pipes is multiple, and the other end of the liquid separation branch pipe is connected with the middle end of the liquid passing pipe.

[0011] Preferably, an air supply cylinder is fixedly installed on the top of the room body, a metal barrier net and a dust filter plate are fixedly connected to the upper end of the inner cavity of the air supply cylinder, a fixing frame is fixedly connected to the lower end of the inner cavity of the air supply cylinder, a driving motor is fixedly installed on the inner side of the fixing frame, and a conveying impeller is fixedly connected to the output end of the driving motor.

[0012] Preferably, there are multiple air delivery cylinders, and the distance between two adjacent air delivery cylinders is equal.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model can make the gas pass through the water body through atomization filtration and then perform activated carbon adsorption on it, thereby improving the filtering effect of the equipment, and is easy to use, can realize the recycling of water bodies, reduce the use cost of the equipment, and is conducive to market promotion.

[0015] 2. The utility model can quickly deliver a large amount of dust-filtering gas into the room, thereby accelerating the gas circulation in the room and ensuring the health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the matching structure of the collection cover and the water tank of the utility model;

[0018] Figure 3 It is a cross-sectional structural schematic diagram of the utility model in the state of cooperation between the collecting cover and the water tank;

[0019] Figure 4 This is a schematic diagram of the structure of the liquid-passing pipe of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the air delivery cylinder of the utility model.

[0021] In the figure: 1. room body; 2. sealing door; 3. collecting hood; 4. water tank; 5. liquid exchange pipe; 6. air guide hood; 7. water supply main pipe; 8. filter box; 9. air delivery cylinder; 10. exhaust fan; 11. air guide groove; 12. supporting partition; 13. liquid flow groove; 14. first activated carbon adsorption mesh plate; 15. second activated carbon adsorption mesh plate; 16. pump; 17. particle filter; 18. atomizing nozzle; 19. liquid flow pipe; 20. metal barrier mesh; 21. dust filter mesh plate; 22. conveying impeller; 23. fixing frame; 24. driving motor; 25. liquid distribution branch pipe; 26. fixing seat. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The room body 1, sealed door 2, collection hood 3, water tank 4, liquid exchange pipe 5, air guide hood 6, water supply main pipe 7, filter box 8, air supply cylinder 9, exhaust fan 10, air guide groove 11, supporting partition 12, liquid passage groove 13, first activated carbon adsorption mesh plate 14, second activated carbon adsorption mesh plate 15, pump 16, particle filter mesh 17, atomizing nozzle 18, liquid passage pipe 19, metal barrier mesh 20, dust filter mesh plate 21, conveying impeller 22, fixing frame 23, driving motor 24, liquid distribution branch pipe 25 and fixing seat 26 of the present application are all universal standard parts or parts known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. Embodiment 1

[0026] See also Figure 1-Figure 4 As shown, the utility model provides a technical solution: an air filtration device for a paint spraying room, comprising a room body 1, a collection hood 3 is arranged on both sides of the room body 1, a water tank 4 is fixedly connected between the lower end of the collection hood 3 and the lower end of the room body 1, a supporting baffle 12 is fixedly connected to the inner cavity of the collection hood 3, an upper end of one side of the collection hood 3 and one end of the supporting baffle 12 are fixedly connected to a fixing seat 26, a liquid pipe 19 is fixedly connected to the inner side of the fixing seat 26, and one end of the liquid pipe 19 is fixedly installed There is an atomizing nozzle 18, one end of the supporting partition 12 and the bottom of the collecting cover 3 are both provided with a liquid groove 13, the front and rear ends of one side of the collecting cover 3 are both provided with an air guide groove 11, the air guide groove 11 is located at a corresponding position on one side of the collecting cover 3 and is fixedly connected to an air guide cover 6, the top of the air guide cover 6 is fixedly connected to a filter box 8, one end of the inner cavity of the water tank 4 is fixedly connected to a particle filter 17, the bottom of the inner cavity of the water tank 4 is fixedly installed with a pump 16, and the output end of the pump 16 is connected to a water delivery main pipe 7;

[0027] The front surface of the room body 1 is movably connected to a sealed door 2 via a hinge, and one end of the sealed door 2 is fixedly connected to a handle;

[0028] Among them, a liquid exchange tube 5 is provided at the lower end of one side of the water tank 4, and one end of the liquid exchange tube 5 is threadedly connected to a sealing cover;

[0029] There are multiple atomizing nozzles 18, and the atomizing nozzles 18 are tilted.

[0030] The inner cavity of the filter box 8 is fixedly connected with a first activated carbon adsorption mesh plate 14 and a second activated carbon adsorption mesh plate 15 in sequence from bottom to top, and an exhaust fan 10 is fixedly installed on the top of the filter box 8;

[0031] One side of the water delivery main pipe 7 is connected with a liquid separation branch pipe 25 , and there are multiple liquid separation branch pipes 25 . The other end of the liquid separation branch pipe 25 is connected with the middle end of the liquid passage pipe 19 .

[0032] The present technical solution can guide the gas into the interior of the collecting hood 3 through the setting of the collecting hood 3, and the pump 16 will send the water in the water tank 4 into the water supply main pipe 7, and disperse it into the liquid pipe 19 through the liquid distribution branch pipe 25, and finally be discharged outward through the atomizing nozzle 18, and then, with the assistance of the supporting partition 12, it can spray the gas entering the collecting hood 3, so that the particles in the gas contact with the mist for adsorption, and the water vapor can flow back into the water tank 4 through the liquid passage groove 13 after condensation, and the water body can be recycled after being filtered by the particle filter 17, and the setting of the filter box 8, with the cooperation of the exhaust fan 10, can make the filter box 8 in a negative pressure state, and then the gas filtered by the mist can be guided by the air guide hood 6 through the air guide groove 11 into the air guide hood 6, and then, after entering the filter box 8, the gas passes through the first activated carbon adsorption mesh plate 14 and the second activated carbon adsorption mesh plate 15 in turn, and then the gas can be further filtered and purified, and then discharged to the outside through the exhaust fan 10, which has good filtering effect and is easy to use. Embodiment 2

[0033] On the basis of embodiment 1, the utility model is as follows Figure 1 and Figure 5 As shown, an air delivery cylinder 9 is fixedly installed on the top of the room body 1, a metal barrier net 20 and a dust filter screen 21 are fixedly connected to the upper end of the inner cavity of the air delivery cylinder 9, a fixing frame 23 is fixedly connected to the lower end of the inner cavity of the air delivery cylinder 9, a driving motor 24 is fixedly installed on the inner side of the fixing frame 23, and a conveying impeller 22 is fixedly connected to the output end of the driving motor 24;

[0034] There are multiple air delivery cylinders 9, and the distances between two adjacent air delivery cylinders 9 are equal.

[0035] The technical solution, through the provision of an air supply cylinder 9, drives the conveying impeller 22 to rotate with the driving motor 24, thereby guiding the external gas to pass through the metal barrier net 20 and the dust filter screen plate 21 in sequence to achieve dust filtration. The multiple air supply cylinders 9 can increase the gas delivery volume to the interior of the room body 1, can speed up the gas inside the room body 1 to enter the collecting hood 3, and improve the gas circulation inside the room body 1, thereby ensuring the health of the staff.

[0036] Working principle: After the device is powered on through the external power socket, the external controller turns on the device, and then the driving motor 24 drives the conveying impeller 22 to rotate, thereby guiding the external gas to pass through the metal barrier net 20 and the dust filter screen 21 in turn to achieve dust filtering, and the multiple air delivery cylinders 9 can increase the gas delivery volume to the interior of the room body 1, accelerate the gas inside the room body 1 to enter the collection cover 3, and improve the gas circulation inside the room body 1. Through the setting of the collection cover 3, the gas can be guided to enter the interior, and the pump 16 will send the water in the water tank 4 into the water delivery main pipe 7 and disperse it into the liquid pipe 19 through the liquid distribution branch pipe 25, and finally be discharged outward through the atomizing nozzle 18, so that it can be supported on the support With the assistance of the partition 12, the gas entering the collection hood 3 is sprayed so that the particles in the gas come into contact with the mist for adsorption. When the water vapor condenses, it can flow back to the water tank 4 through the liquid passage trough 13. After the water body is filtered through the particle filter 17, the water body can be recycled. The exhaust fan 10 on the top of the filter box 8 works, which can make the filter box 8 in a negative pressure state, and then the gas filtered by the mist can be guided into the air guide hood 6 through the air guide groove 11 through the air guide hood 6. Then, after entering the filter box 8, the gas passes through the first activated carbon adsorption mesh plate 14 and the second activated carbon adsorption mesh plate 15 in turn, so that the gas can be further filtered and purified, and then discharged to the outside through the exhaust fan 10, which is convenient for people to use.

[0037] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0038] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention).

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. An air filtration device for a paint spraying room, comprising a room body (1), characterized in that: A collection hood (3) is provided on both the left and right sides of the housing (1); a water tank (4) is fixedly connected between the lower end of the collection hood (3) and the lower end of the housing (1); a supporting baffle (12) is fixedly connected to the inner cavity of the collection hood (3); an upper end of one side of the collection hood (3) and one end of the supporting baffle (12) are fixedly connected to a fixing seat (26); a liquid passage pipe (19) is fixedly connected to the inner side of the fixing seat (26); an atomizing nozzle (18) is fixedly mounted on one end of the liquid passage pipe (19); and a nozzle (18) is fixedly mounted on one end of the supporting baffle (12). The end and the bottom of the collecting cover (3) are both provided with a liquid passage groove (13), the front and rear ends of one side of the collecting cover (3) are both provided with an air guide groove (11), the air guide groove (11) is fixedly connected to an air guide cover (6) at a corresponding position on one side of the collecting cover (3), the top of the air guide cover (6) is fixedly connected to a filter box (8), one end of the inner cavity of the water tank (4) is fixedly connected to a particle filter screen (17), the bottom of the inner cavity of the water tank (4) is fixedly installed with a pump (16), and the output end of the pump (16) is connected to a water supply pipe (7).

2. The air filtration equipment for a paint spraying room according to claim 1, characterized in that: The front surface of the room body (1) is movably connected to a sealed door (2) via a hinge, and a handle is fixedly connected to one end of the sealed door (2).

3. The air filtration equipment for a paint spraying room according to claim 1, characterized in that: A liquid exchange tube (5) is provided at the lower end of one side of the water tank (4), and a sealing cap is threadedly connected to one end of the liquid exchange tube (5).

4. The air filtration equipment for a paint spraying room according to claim 1, characterized in that: The number of the atomizing nozzles (18) is plural, and the atomizing nozzles (18) are arranged obliquely.

5. The air filtration equipment for a paint spraying room according to claim 1, characterized in that: The inner cavity of the filter box (8) is fixedly connected with a first activated carbon adsorption mesh plate (14) and a second activated carbon adsorption mesh plate (15) in sequence from bottom to top, and an exhaust fan (10) is fixedly installed on the top of the filter box (8).

6. The air filtration equipment for a paint spraying room according to claim 1, characterized in that: One side of the water delivery main pipe (7) is connected to a liquid separation branch pipe (25), the number of the liquid separation branch pipes (25) is multiple, and the other end of the liquid separation branch pipe (25) is connected to the middle end of the liquid passage pipe (19).

7. The air filtration equipment for a paint spraying room according to claim 1, characterized in that: An air supply cylinder (9) is fixedly mounted on the top of the room body (1); a metal barrier net (20) and a dust filter screen (21) are fixedly connected to the upper end of the inner cavity of the air supply cylinder (9); a fixing frame (23) is fixedly connected to the lower end of the inner cavity of the air supply cylinder (9); a driving motor (24) is fixedly mounted on the inner side of the fixing frame (23); and a conveying impeller (22) is fixedly connected to the output end of the driving motor (24).

8. The air filtration equipment for a paint spraying room according to claim 7, characterized in that: The number of the air delivery cylinders (9) is plural, and the distance between two adjacent air delivery cylinders (9) is equal.

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