Cyclonic water curtain paint spraying cabinet for water paint

By designing a multi-layered cyclone water curtain spray booth, the problem of incomplete removal of powder particles during the spraying process was solved, achieving efficient dust removal and equipment protection.

CN223628859UActive Publication Date: 2025-12-05ZHEJIANG RUIXIN ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202423066546.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-05
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing wet spray booths are unable to efficiently remove paint mist particles during the spraying process, leading to increased costs for subsequent environmental remediation.

Method used

Design a cyclone water curtain spray booth that includes a housing, filter layer, washing layer and flow guide layer. Utilize cyclone barrel, filter layer and hollow sphere for multi-layer filtration. Combined with the design of upper and lower spray pipes and flow guide plates, it achieves effective separation and sedimentation of powder mist.

Benefits of technology

It improves the dust filtration and removal efficiency, protects the fan and ductwork, prevents blockages, and reduces additional treatment costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223628859U_ABST
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Abstract

The utility model relates to a cyclone water curtain paint spraying cabinet for water paint. The cyclone water curtain paint spraying cabinet comprises a machine shell, the machine shell is divided into a filtering layer, a washing layer and a flow guide layer; two flow guide plates which are distributed up and down are arranged in the flow guide layer; more than two cyclone barrels are uniformly distributed on the washing layer; the cyclone barrel comprises a barrel body as well as an upper fan blade and a lower fan blade which are arranged at the upper end and the lower end of the barrel body; an upper shower pipe and a lower shower pipe are respectively arranged on the filter layer and the flow guide layer; a radian plate is arranged at the upper end of the front end face of the machine shell, and a sawtooth plate is arranged at the tail end of the radian plate. The cyclone water curtain paint spraying cabinet for the water paint has the advantages that the powder mist removing effect is better, and blockage and water splashing are not prone to occurring.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cyclone water curtain paint spray booth for water-based paint. BACKGROUND

[0002] The current wet paint spray booth used in the paint spraying operation is mostly provided with only one water curtain, and can only simply remove the paint mist generated in the paint spraying process, and cannot effectively remove the paint mist particles. Therefore, when the paint spraying waste gas is treated in the subsequent environmental protection treatment, a spray tower device needs to be additionally arranged for further treatment, thereby increasing the technical difficulty and cost investment of enterprises. How to design a paint spray booth capable of efficiently removing paint mist particles becomes a technical problem urgently to be solved in the field. SUMMARY

[0003] The utility model mainly solves the technical problems existing in the prior art, and provides a cyclone water curtain paint spray booth for water-based paint, which has better powder mist removal effect, is not easy to block and splash water.

[0004] The above technical problem of the utility model is mainly solved by the following technical scheme:

[0005] The cyclone water curtain paint spray booth for water-based paint of the utility model comprises a shell, the shell is divided into a filter layer, a washing layer and a flow guide layer, two flow guide plates are arranged in the flow guide layer and are distributed upwards and downwards, two or more cyclone barrels are uniformly arranged on the washing layer, each cyclone barrel comprises a barrel body and upper and lower fan blades arranged at the upper and lower ends of the barrel body, an upper shower pipe and a lower shower pipe are arranged on the filter layer and the flow guide layer respectively, an arc plate is arranged at the upper end of the front end face of the shell, and a sawtooth plate is arranged at the end of the arc plate.

[0006] Preferably, a fan interface is arranged at the top of the shell for external connection of a fan.

[0007] Preferably, the two flow guide plates in the flow guide layer are divided into an arc-shaped flow guide plate a arranged inside the sawtooth plate and a flow guide plate b fixed in the shell.

[0008] Preferably, the bottom of the shell is a water tank with an open upper port.

[0009] Preferably, a water pump is arranged on the water tank, and a water pipe is arranged on the water pump.

[0010] Preferably, two filter frames are arranged side by side in the filter layer, and a plurality of hollow balls are arranged in the filter frames.

[0011] Preferably, an observation window is arranged on the barrel body.

[0012] The utility model has the following beneficial effects:

[0013] The cyclone water curtain paint spraying cabinet for water-based paint performs layer-by-layer operation on the powder mist through the water curtain, the cyclone barrel and the hollow balls in the filter layer, so that the filtering and dust removal effects are better, and the protection of the fan and the pipeline is better, so that damage of the fan and the pipeline caused by blockage can be effectively avoided; the design of the two guide plates and the second spraying design make the water flow at the lower end of the paint spraying cabinet of the application more sufficient, improve the treatment effect of the powder mist, and make the water flow pass through the drainage buffer of the two layers of guide plates to avoid the splashing of the water flow, better ensure that the powder mist enters the water tank and does not splash outside the cabinet body. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 、 2 is a structural diagram of the present application;

[0016] Figure 3 、 5 is a partial exploded view of the present application;

[0017] Figure 4 is a structural diagram of the cyclone barrel of the present application.

[0018] In the figure: 1-casing, 2-fan interface, 3-radian plate, 4-sawtooth plate, 5-filter layer, 6-washing layer, 7-guide layer, 8-water tank, 9-water pump, 10-water pipe, 11-upper spraying pipe, 12-filter frame, 13-cyclone barrel, 14-lower spraying pipe, 15-guide plate a, 16-guide plate b, 13.1-barrel body, 13.2-upper fan blade, 13.3-lower fan blade, 13.4-observation window DETAILED DESCRIPTION

[0019] The preferred embodiments of the present application will be described in detail below with reference to the drawings, so that the advantages and features of the present application can be more easily understood by those skilled in the art, and the protection scope of the present application can be more clearly and definitely defined.

[0020] As Figure 1As shown, the cyclone water curtain paint spray booth for water-based paint is mainly used for the filtering device of water-based paint spraying; the paint powder mist in the air will affect the environment during spraying; the water curtain paint spray booth can suck most of the paint powder mist in the air into the water curtain through the fan, and the paint powder mist is neutralized by water flow, so that it can enter the water flow and will not be scattered in the air, and then the particles in the paint powder mist will float on the water, which can be fished up. Including a shell 1; the shell 1 is divided into a filtering layer 5, a washing layer 6 and a flow guide layer 7; the flow guide layer 7 has two flow guide plates distributed upward and downward; the washing layer 6 has a plurality of cyclone barrels 13 uniformly distributed thereon; the cyclone barrel 13 comprises a barrel body 13.1 and upper and lower fan blades 13.2 and 13.3 arranged at the upper and lower ends of the barrel body 13.1, so that the lower fan blade 13.3 can effectively make the paint powder mist and water flow in the barrel body 13.1, so that too much paint powder mist will not directly enter the air pipe, which can not only more effectively filter the paint powder mist, but also protect the air pipe from being blocked, and more effectively remove the paint powder mist; the upper fan blade can further block the paint powder mist once; the upper and lower spray pipes 11 and 14 are arranged on the filtering layer 5 and the flow guide layer 7 respectively, specifically, the upper spray pipe 11 is arranged at the upper end of the filtering layer 5 to directly spray the filtering layer 5 to make the filtering layer 5 fully in water, and the lower spray pipe 14 is a second spraying pipe located at the upper end of the flow guide layer 7, so that the water flow can be fully ensured, because the water flow of the upper spray pipe 11 is slowed down after passing through the filtering layer 5 and the cyclone barrel 13 to the bottom, but the lower paint powder mist may not be fully settled if it cannot obtain sufficient water flow, therefore, the second spraying of the lower spray pipe 14 can ensure that the water flow at the lower end is sufficient to ensure the settlement of the paint powder mist; the upper end of the front end face of the shell 1 is provided with a cambered plate 3, and the end of the cambered plate 3 is provided with a serrated plate 4; the cambered plate 3 can form a water curtain under the spraying of the upper spray pipe 11 to make the paint powder mist perform the first filtering and neutralization on the water curtain; then enter the serrated plate 4, and the serrations of the serrated plate 4 can make the air more evenly enter the cabinet; the cyclone barrel 13 is separated from the water under the action of external suction force, and the lower fan blade 13.3 can make the water better neutralize the paint powder mist under the operation of the fan blade, and the water and air can be better separated; since the cyclone barrel is an existing product, the fan blade plays a physical blocking and collision principle to make the water and paint powder mist collide on it, and the principle is relatively simple, so the applicant will not describe it too much here.

[0021] The top of the shell 1 is provided with a fan interface 2 for external connection of a fan to produce suction in the cabinet.

[0022] Refer to Figure 5As shown, the two flow guide plates in the flow guide layer 7 are divided into arc-shaped flow guide plates a15 arranged inside the sawtooth plate 4 and flow guide plates b16 fixed in the casing 1.

[0023] The bottom of the casing 1 is a water tank 8 with an open upper port; the water flow having adsorbed the powder mist is finally in the water tank 8, and the neutralized powder mist will float above the water tank 8, and the powder mist of paint will be clumped and float on the water surface, so as to float in the water tank;

[0024] The water tank 8 is provided with a water pump 9, and a water pipe 10 is arranged on the water pump 9; specifically, one end of the water pipe 10 is connected to the water pump 9, and the other end extends outward and is arranged on the side of the casing 1, and is in communication with the upper shower pipe 11 and the lower shower pipe 14, respectively, so that the water in the water tank 8 can be circulated for use by the water pump 9.

[0025] The filter layer 5 is provided with two filter frames 12 arranged side by side, and a plurality of hollow balls (not shown) are arranged in the filter frames 12.

[0026] The barrel 13 is provided with an observation window 13.4 for the operator to observe some conditions in the cyclone barrel.

[0027] When the paint spraying cabinet of the present application is in operation, the external fan generates suction in the cabinet body, and the powder mist generated during paint spraying is first sucked into the water curtain for the first time of powder mist removal, and then the water mist not adsorbed by the water curtain enters the cabinet body and is sucked upward by the fan, enters the cyclone barrel 13, and is removed by the water flow in the cyclone barrel 13, and then enters the filter layer 5 and is filtered again by the hollow balls, so that the powder mist is basically removed through layer-by-layer filtration, and the cyclone barrel can separate water and gas, so that water and gas do not enter the pipe of the fan in large quantities, and the powder mist is removed very cleanly and does not enter the pipe in large quantities, so that the dust removal effect of the powder mist can be ensured, and the fan and the pipe are not blocked, so that the paint spraying cabinet achieves better operation effect.

[0028] The beneficial effects of the present application are:

[0029] The cyclone water curtain paint spraying cabinet for water-based paint performs layer-by-layer operation on the powder mist through the water curtain, the cyclone barrel and the hollow balls in the filter layer, so that the filtering and dust removal effects are better, and the fan and the pipeline are better protected, so that damage of the fan and the pipeline caused by blockage can be effectively avoided; the design of the two guide plates and the design of the second spraying make the water flow at the lower end of the paint spraying cabinet of the application more sufficient, improve the treatment effect of the powder mist, and make the water flow pass through the drainage buffer of the two layers of guide plates to avoid water splashing, so as to better ensure that the powder mist enters the water tank and does not splash outside the cabinet body.

[0030] In the description of the present application, it should be pointed out that the directions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] The basic principles and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A cyclone curtain spray booth for water-based paints, characterized in that: The utility model relates to a kind of automatic washing machine, including shell (1);The shell (1) is divided into filter layer (5), washing layer (6) and flow guide layer (7);There are two flow guide plates in the flow guide layer (7) and are distributed in up and down;More than two cyclone barrels (13) are evenly distributed on the washing layer (6);The cyclone barrel (13) includes barrel body (13.1) and the upper fan blade (13.2) and lower fan blade (13.3) being arranged in the upper and lower ends of barrel body (13.1);Upper shower pipe (11) and lower shower pipe (14) are respectively arranged on the filter layer (5) and flow guide layer (7);The upper end of the front end surface of the shell (1) is provided with cambered plate (3), and sawtooth plate (4) is arranged at the end of cambered plate (3).

2. The air curtain spray booth for water-based paint according to claim 1, characterized in that: Fan interface (2) is arranged on the top of the shell (1) for external fan.

3. The air curtain spray booth for water-based paint according to claim 2, characterized in that: The two flow guide plates in the flow guide layer (7) are divided into arc-shaped flow guide plate a (15) arranged inside sawtooth plate (4) and flow guide plate b (16) fixed in the shell (1).

4. The air curtain spray booth for water-based paint according to claim 2, characterized in that: The bottom of the shell (1) is sink (8) with open upper port.

5. A curtain coater for water-borne paints according to claim 4, characterized in that: Water pump (9) is arranged on the sink (8), and water pipe (10) is arranged on the water pump (9).

6. The air curtain paint booth for water-based paint according to claim 2, characterized in that: Two filter frames (12) are arranged side by side in the filter layer (5), and a plurality of hollow balls are placed in the filter frame (12).

7. The air curtain spray booth for water-based paint according to claim 1, characterized in that: Observation window (13.4) is opened on the barrel body (13.1).