Static electricity eliminating device for spraying room

By designing an electrostatic elimination device in the electrostatic spray room, using the combination of electrostatic copper discharge, conduit, vacuum cleaner, electrostatic clip, wire and equipotential box, the problems of static electricity accumulation and discharge in the electrostatic spray room are solved, which significantly reduces safety hazards and provides a safer and more reliable working environment.

CN222776354UActive Publication Date: 2025-04-18GANZHOU HUAGAN PAINT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421605252.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-18
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The existing electrostatic spraying room lacks anti-static mechanisms, which leads to static electricity generated during use, which may cause sparks and fires, posing safety hazards.

Method used

An electrostatic elimination device for spraying rooms is designed, including electrostatic copper strips, conduits, vacuum cleaners, electrostatic clips, wires and equipotential boxes. Through the use of these components, the accumulation and discharge of static electricity can be effectively reduced.

Benefits of technology

It significantly reduces the accumulation of static electricity in the equipment and staff in the electrostatic spray room, reduces the risk of static electricity, and provides a safer and more reliable working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The electrostatic elimination device comprises an electrostatic spraying room body, a floor and an electrostatic copper bar, the left end of the upper side of the floor is fixedly provided with a pipe winding column, the outer side of the pipe winding column is provided with a guide pipe, the left end of the guide pipe is fixedly connected with a dust collector, the right side of the pipe winding column is provided with a mother column, and the mother column is fixedly connected with the electrostatic copper bar. A threaded rod is in threaded connection with the inner wall of the female column, a dust collection barrel is fixedly installed at the upper end of the threaded rod, a paint bucket is fixedly installed at the right end of the upper side of the floor, an electrostatic clamp is arranged at the upper left corner of the paint bucket, and a wire is fixedly connected to the outer side of the electrostatic clamp. Static electricity accumulation on equipment and workers in the paint room can be reduced through the static electricity copper bar, the equipotential box, the wire and the static electricity clamp are used in cooperation, static electricity generated in the paint bucket treatment process is released in time, the static electricity risk in the static electricity spraying room is reduced, and the working efficiency is improved. And a safer and more reliable working environment is provided for workers.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrostatic spraying rooms, in particular to a static electricity eliminating device used in spraying rooms. Background Art

[0002] Electrostatic spraying refers to a coating method that uses the principle of corona discharge to make the atomized paint negatively charged under the action of a high-voltage DC electric field, and adsorbs on the surface of a positively charged substrate to discharge. Electrostatic spraying equipment consists of a spray gun, a spray cup, and an electrostatic spraying high-voltage power supply. The application scope of electrostatic spraying is expanding day by day, from large railway passenger cars, automobiles, tractors to small workpieces, toys, and household appliances. Electrostatic spraying can also be used in conjunction with electrophoretic coating, that is, the primer is applied by electrophoretic coating, and then the topcoat is applied by electrostatic spraying, and the coating operation is continuous and automated. This supporting construction process has been adopted in the automobile manufacturing industry and the bicycle manufacturing industry.

[0003] The Chinese patent publication number is: CN214717776U discloses an electrostatic spray room with a powder recovery device. The application proposes: "An electrostatic spray room with a powder recovery device, including an electrostatic spray room body, a plurality of slide grooves are provided at the edge of one side of the electrostatic spray room body, and a slider is smoothly fitted on the inner wall of the slide groove. A dust collection box is fixedly connected to the end of the slider away from the slide groove, and a plurality of dust collection holes are provided at the end of the dust collection box away from the slider. A stainless steel telescopic tube is fixedly connected to the bottom of the dust collection box, and a connecting tube is fixedly connected to the bottom of the stainless steel telescopic tube. The end of the connecting tube away from the stainless steel telescopic tube passes through the electrostatic spray room body and is threadedly connected to the dust collection box, and a filter is fixedly connected to the center of the dust collection box, and a fan is fixedly connected to the end of the dust collection box away from the connecting tube." Although the application solves this problem, it has the following defects:

[0004] The above-mentioned prior art solutions have the following defects: although the above-mentioned patent can absorb dust at different heights inside the electrostatic spray room, the above-mentioned electrostatic spray room lacks an anti-static mechanism, and static electricity will be generated during use, thereby generating sparks, which can easily cause fires and pose certain safety hazards. Therefore, we propose a new type of static electricity elimination device for spray rooms. Utility Model Content

[0005] The utility model provides a static electricity elimination device for a spraying room to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A static elimination device for a spray booth, comprising an electrostatic spray booth body, a floor fixedly installed at the bottom of the electrostatic spray booth body, an electrostatic copper bus fixedly installed inside the floor, a pipe winding column fixedly installed at the left end of the upper side of the floor, a conduit is provided on the outer side of the pipe winding column, a vacuum cleaner is fixedly connected to the left end of the conduit, a mother column is provided on the right side of the pipe winding column, a threaded rod is threadedly connected to the inner wall of the mother column, a vacuum cylinder is fixedly installed on the upper end of the threaded rod, a paint bucket is fixedly installed at the right end of the upper side of the floor, an electrostatic clamp is provided at the upper left corner of the paint bucket, a wire is fixedly connected to the outer side of the electrostatic clamp, a vertical wall is provided on the back of the floor, and an equipotential box is fixedly installed inside the vertical wall.

[0008] As a further improvement of the technical solution: a plurality of electrostatic copper bars are fixedly installed inside the floor, wherein the bottom of the electrostatic copper bars is grounded.

[0009] As a further improvement of the technical solution: the right end of the conduit is fixedly connected to the dust collection cylinder, wherein the conduit is made of a rubber hose.

[0010] As a further improvement of the technical solution: the vacuum cleaner is fixedly installed on the left side of the electrostatic spraying room body.

[0011] As a further improvement of the technical solution: one end of the wire is fixedly connected to the electrostatic clamp, and the other end of the wire is fixedly connected to the equipotential box.

[0012] As a further improvement of the technical solution: the conduit is wound around the pipe column in a ring shape.

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

[0014] 1. The electrostatic copper busbar can significantly reduce the accumulation of static electricity on the equipment and workers in the paint room. When the static charge is introduced into the ground through the electrostatic copper busbar, it can effectively prevent the accumulation and discharge of charge, thereby reducing the static risk in the electrostatic spray room and providing a safer and more reliable working environment for the workers.

[0015] 2. Use equipotential boxes, wires and electrostatic clamps to release the static electricity generated during the paint bucket handling process in a timely and effective manner, thereby reducing the possibility of safety hazards.

[0016] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the electrostatic clamp of the utility model.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Electrostatic spraying room body; 2. Floor; 3. Electrostatic copper busbar; 4. Pipe winding column; 5. Conduit; 6. Vacuum cleaner; 7. Mother column; 8. Threaded rod; 9. Dust cylinder; 10. Paint bucket; 11. Electrostatic clamp; 12. Wire; 13. Vertical wall; 14. Equipotential box. DETAILED DESCRIPTION

[0022] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0023] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] See also Figures 1-2 In an embodiment of the utility model, a static electricity elimination device for a spraying room comprises an electrostatic spraying room body 1, a floor 2 is fixedly installed at the bottom of the electrostatic spraying room body 1, an electrostatic copper bus 3 is fixedly installed inside the floor 2, a pipe winding column 4 is fixedly installed at the left end of the upper side of the floor 2, a conduit 5 is arranged on the outside of the pipe winding column 4, a vacuum cleaner 6 is fixedly connected to the left end of the conduit 5, a mother column 7 is arranged on the right side of the pipe winding column 4, a threaded rod 8 is threadedly connected to the inner wall of the mother column 7, a dust collection cylinder 9 is fixedly installed on the upper end of the threaded rod 8, a paint bucket 10 is fixedly installed at the right end of the upper side of the floor 2, an electrostatic clamp 11 is arranged at the upper left corner of the paint bucket 10, a wire 12 is fixedly connected to the outside of the electrostatic clamp 11, a vertical wall 13 is arranged on the back of the floor 2, and an equipotential box 14 is fixedly installed inside the vertical wall 13.

[0026] See also Figure 1 Several electrostatic copper bars 3 are fixedly installed inside the floor 2, wherein the bottom of the electrostatic copper bars 3 is grounded. The electrostatic copper bars 3 can significantly reduce the accumulation of static electricity on the equipment and workers in the paint room, and the static electricity charge is introduced into the ground through the electrostatic copper bars 3.

[0027] See also Figure 1 The right end of the conduit 5 is fixedly connected to the dust collection cylinder 9, wherein the conduit 5 is made of a rubber hose. The conduit 5 made of the rubber hose is soft and has a certain toughness. It can be bent and used according to actual needs, which is convenient to meet daily use needs.

[0028] See also Figure 1 The vacuum cleaner 6 is fixedly installed on the left side of the electrostatic spraying room body 1. The vacuum cleaner 6 can be used to absorb the dust generated during the spraying of furniture by the electrostatic spraying room body 1.

[0029] See also Figure 1-2 One end of the wire 12 is fixedly connected to the electrostatic clamp 11, and the other end of the wire 12 is fixedly connected to the equipotential box 14. By using the wire 12 and the electrostatic clamp 11 in combination, the static electricity generated during the treatment of the paint bucket 10 can be released in a timely and effective manner, thereby reducing the possibility of safety hazards.

[0030] See also Figure 1 The conduit 5 is wound around the pipe winding column 4 in a ring shape. The pipe winding column 4 can be used to easily store the conduit 5, thereby preventing the conduit 5 from being scattered inside the electrostatic spray room body 1.

[0031] The working principle of the utility model is as follows: when a large amount of dust is generated during furniture spraying in the electrostatic spraying room body 1, the vacuum cleaner 6 is started, and according to the position of the dust, under the action of the mother column 7, the threaded rod 8 is rotated to adjust the dust collection tube 9 to a suitable height to absorb the dust. The dust will be sucked from the dust collection tube 9 and transported through the conduit 5 to the vacuum cleaner 6 for absorption and treatment. At the same time, during the furniture spraying process, static electricity will be generated in the electrostatic spraying room body 1. The electrostatic copper bus 3 inside the floor 2 can significantly reduce the accumulation of static electricity on the equipment and workers in the paint room. When the electrostatic charge is introduced into the earth through the electrostatic copper bus 3, the accumulation and discharge of the charge can be effectively prevented, thereby reducing the risk of static electricity in the electrostatic spraying room body 1, providing a safer and more reliable working environment for the workers. Furthermore, the equipotential box 14, the wire 12 and the electrostatic clamp 11 are used in combination to timely and effectively release the static electricity generated during the treatment of the paint bucket 10, thereby reducing the possibility of safety hazards.

[0032] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A static elimination device for a spray room, characterized in that: The invention comprises an electrostatic spraying room body (1), wherein a floor (2) is fixedly installed at the bottom of the electrostatic spraying room body (1), an electrostatic copper busbar (3) is fixedly installed inside the floor (2), a pipe winding column (4) is fixedly installed at the left end of the upper side of the floor (2), a conduit (5) is arranged on the outside of the pipe winding column (4), a vacuum cleaner (6) is fixedly connected to the left end of the conduit (5), a mother column (7) is arranged on the right side of the pipe winding column (4), and the inner wall of the mother column (7) is A threaded rod (8) is threadedly connected, a dust collection tube (9) is fixedly installed on the upper end of the threaded rod (8), a paint bucket (10) is fixedly installed on the right end of the upper side of the floor (2), an electrostatic clamp (11) is arranged at the upper left corner of the paint bucket (10), a wire (12) is fixedly connected to the outer side of the electrostatic clamp (11), a vertical wall (13) is arranged on the back side of the floor (2), and an equipotential box (14) is fixedly installed inside the vertical wall (13).

2. The electrostatic eliminator for a spraying room according to claim 1, characterized in that: A plurality of electrostatic copper bars (3) are fixedly installed inside the floor (2), wherein the bottom of the electrostatic copper bars (3) is grounded.

3. The electrostatic eliminator for a spray booth according to claim 1, characterized in that: The right end of the conduit (5) is fixedly connected to the dust collection cylinder (9), wherein the conduit (5) is made of a rubber hose.

4. The electrostatic eliminator for a spraying room according to claim 1, characterized in that: The vacuum cleaner (6) is fixedly installed on the left side of the electrostatic spraying room body (1).

5. The electrostatic eliminator for a spray booth according to claim 1, characterized in that: One end of the wire (12) is fixedly connected to the electrostatic clamp (11), and the other end of the wire (12) is fixedly connected to the equipotential box (14).

6. The electrostatic eliminator for a spray booth according to claim 1, characterized in that: The conduit (5) is wound in an annular shape on the tubing column (4).