Dust falling and collecting device for environment-friendly thermosetting powder coating production
By designing an environmentally friendly dust collection and suppression device for the production of thermosetting powder coatings, the problems of dust entering and affecting quality and poor sealing were solved by using a fan and sealing connection components, thus achieving stable production and efficient dust suppression.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG QIANJIEHUI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-21
AI Technical Summary
In the production process of thermosetting powder coatings, dust entering the coating leads to a decline in quality, and poor sealing is prone to occur at the connection points of the dust exhaust fan, affecting the dust reduction effect.
An environmentally friendly dust collection and suppression device for the production of thermosetting powder coatings was designed, including a production box, a transition cylinder, a collection suction pipe, and a sealing connection assembly. The device collects dust by generating suction through a fan, and ensures airtightness by utilizing the coordinated movement of the shielding sealing strip and the sealing top cover plate, thus avoiding poor sealing.
This effectively avoids poor sealing at the dust discharge connection points, ensuring stable production of thermosetting powder coatings and improving dust reduction.
Smart Images

Figure CN224143141U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of thermosetting powder coating production technology, specifically relating to an environmentally friendly dust collection and suppression device for thermosetting powder coating production. Background Technology
[0002] Powder coatings include thermosetting powder coatings. Throughout the entire production process, it is necessary to strictly control parameters such as temperature, time, raw material ratio, and spraying equipment usage at each stage to ensure the production of environmentally friendly thermosetting powder coating products with stable quality and meeting specifications. During production, raw materials such as resins, pigments, and fillers are premixed using stirring equipment to ensure that all raw materials are fully and evenly mixed.
[0003] If dust enters the thermosetting powder coating during the premixing process, it will lead to a decline in the quality of the thermosetting powder coating, thus affecting its subsequent use. Some products use dust exhaust fans to remove dust, but poor sealing is likely to occur at the connection points during production, which is not conducive to dust control. Utility Model Content
[0004] This utility model provides a dust collection and dust suppression device for the production of environmentally friendly thermosetting powder coatings. It avoids poor sealing at the connection points of dust discharge, facilitates dust suppression, and ensures stable production of environmentally friendly thermosetting powder coatings.
[0005] This utility model provides the following technical solution: an environmentally friendly dust collection and suppression device for the production of thermosetting powder coatings, comprising a production box, a transition cylinder provided on the outside of the production box, and a plurality of collecting suction pipes sealed to the transition cylinder, one end of each collecting suction pipe being connected to the inside of the production box, and one end of each collecting suction pipe being positioned at different locations inside the production box, and a sealing connection assembly provided on the production box, the sealing connection assembly including a shielding sealing strip and a sealing top cover plate, the shielding sealing strip being attached to one end of each collecting suction pipe.
[0006] The collecting pipe is equipped with a fan for generating internal suction, and the bottom of the transition cylinder is fixedly connected to a collecting box.
[0007] The end face of the shielding and sealing strip is attached to the inner wall of the production box, and one end of the collection tube is flush with the inner wall of the production box.
[0008] The sealing top cover is fixedly connected to a vertical mounting plate, and the vertical mounting plate is provided with a driving component for driving the movement of the sealing strip.
[0009] The shielding sealing strip is fixedly connected to the sealing top cover plate, and one end of the shielding sealing strip passes through the production box.
[0010] The production box has a connecting groove, and the shielding sealing strip is slidably connected in the connecting groove.
[0011] The bottom end face of the sealing top cover is attached to the top end face of the production box, and the length of the sealing top cover is five times the length of the connecting movable groove.
[0012] The beneficial effects of this utility model are:
[0013] By installing a transition cylinder on the outside of the production box, and sealing several collection pipes on the transition cylinder, the collection pipes are positioned in different areas of the production box to draw out the dust inside. After being transported by the transition cylinder, the dust can be collected in the collection box. By driving the movement of the shielding sealing strip, the shielding sealing strip can slide in the connecting movable groove, positioning the shielding sealing strip on the outside of the ends of multiple collection pipes. This allows for direct sealing of the output end of the collection pipes, avoiding poor sealing at the dust discharge connection points, facilitating dust reduction, and ensuring stable production of environmentally friendly thermosetting powder coatings.
[0014] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the production box in this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the shielding sealing strip used in this utility model;
[0018] Figure 4 This is a schematic diagram of the sealing connection assembly in this utility model;
[0019] In the diagram: 1. Production box; 11. Connecting movable groove; 2. Transition cylinder; 21. Collection suction tube; 22. Collection box; 3. Sealing connection assembly; 31. Shielding sealing strip; 32. Sealing top cover plate; 321. Vertical mounting plate; 33. Drive component. Detailed Implementation
[0020] Please see Figures 1-4The present invention provides the following technical solution: it includes a production box 1, a transition cylinder 2 on the outside of the production box 1, and a plurality of collection tubes 21 sealed and connected to the transition cylinder 2. One end of the collection tubes 21 is connected to the inside of the production box 1, and one end of the plurality of collection tubes 21 is respectively positioned at different areas inside the production box 1. The production box 1 is provided with a sealing connection assembly 3, which includes a shielding sealing strip 31 and a sealing top cover plate 32. The shielding sealing strip 31 is attached to one end of the plurality of collection tubes 21.
[0021] In this implementation scheme: A transition cylinder 2 is provided on the outside of the production box 1. Several collection suction pipes 21 are sealed and connected to the transition cylinder 2. One end of the collection suction pipes 21 is connected to the inside of the production box 1. One end of each collection suction pipe 21 is positioned at a different location inside the production box 1. By positioning the collection suction pipes 21 at different locations in the production box 1, dust inside is drawn out and transported by the transition cylinder 2 to be collected in the collection box 22. The production box 1 is provided with a sealing connection assembly 3, which includes a shielding sealing strip 31 and a sealing top cover plate 32. The shielding sealing strip 31 is attached to one end of each collection suction pipe 21. By driving the blocking sealing strip 31 to move, the blocking sealing strip 31 can slide within the connecting movable groove 11, positioning the blocking sealing strip 31 on the outside of the ends of multiple collecting suction tubes 21. This allows for direct sealing of the output end of the collecting suction tubes 21, preventing poor sealing at the dust discharge connection points, facilitating dust reduction, and ensuring stable production of environmentally friendly thermosetting powder coatings. While the blocking sealing strip 31 moves, the sealing top cover plate 32 can always be positioned on the outside of the connecting movable groove 11, sealing the connecting movable groove 11. This ensures that the blocking sealing strip 31 can move without affecting the sealing performance.
[0022] A fan for generating internal suction is fixedly installed on the collecting suction pipe 21, and a collecting box 22 is fixedly connected to the bottom of the transition cylinder 2; turning on the fan can drive the collecting suction pipe 21 to generate suction inside the collecting suction pipe 21, which can suck out the dust inside the production box 1.
[0023] The end face of the shielding sealing strip 31 is attached to the inner wall of the production box 1, and one end of the collection tube 21 is flush with the inner wall of the production box 1; the shielding sealing strip 31 is attached to one end of several collection tubes 21, and the shielding sealing strip 31 is located on the outside of the ends of multiple collection tubes 21, so that the output end of the collection tube 21 can be directly sealed.
[0024] A vertical mounting plate 321 is fixedly connected to the sealing top cover plate 32. The vertical mounting plate 321 is provided with a driving component 33 for driving the movement of the blocking sealing strip 31. The driving component 33 can be an electric telescopic rod that can drive the sealing top cover plate 32 to move, so that the blocking sealing strip 31 is close to the end of the collecting suction tube 21 or away from the end of the collecting suction tube 21.
[0025] The shielding sealing strip 31 is fixedly connected to the sealing top cover plate 32. One end of the shielding sealing strip 31 passes through the production box 1. The production box 1 has a connecting movable groove 11. The shielding sealing strip 31 is slidably connected in the connecting movable groove 11. The sealing top cover plate 32 can always be located outside the connecting movable groove 11, so that the sealing top cover plate 32 seals the connecting movable groove 11. While ensuring the movement of the shielding sealing strip 31, the sealing performance can be maintained.
[0026] The bottom end face of the sealing top cover plate 32 is attached to the top end face of the production box 1. The length of the sealing top cover plate 32 is five times the length of the connecting movable groove 11. The end face of the sealing top cover plate 32 is attached to the production box 1 and has a certain length, which can ensure that the sealing top cover plate 32 is always located outside the connecting movable groove 11.
[0027] The working principle and usage process of this utility model are as follows: One end of the collecting suction tube 21 is connected to the inside of the production box 1. One end of several collecting suction tubes 21 is respectively positioned in different areas inside the production box 1. By positioning the collecting suction tubes 21 in different areas of the production box 1, the dust inside is drawn out and transported by the transition cylinder 2 to be collected in the collecting box 22. The production box 1 is equipped with a sealing connection assembly 3, which includes a shielding sealing strip 31 and a sealing top cover plate 32. The shielding sealing strip 31 is attached to one end of several collecting suction tubes 21. By driving the shielding sealing strip 31 to move... This allows the shielding sealing strip 31 to slide within the connecting movable groove 11, positioning it outside the ends of the multiple collecting suction tubes 21. This directly seals the output end of the collecting suction tubes 21, preventing poor sealing at the dust discharge connection points and facilitating dust suppression. It also ensures stable production of environmentally friendly thermosetting powder coatings. While the shielding sealing strip 31 moves, the sealing top cover 32 remains outside the connecting movable groove 11, sealing the groove. This ensures that the sealing performance is not affected while the shielding sealing strip 31 moves.
Claims
1. An environmentally friendly dust collection and suppression device for the production of thermosetting powder coatings, comprising a production box (1), characterized in that: The production box (1) is provided with a transition cylinder (2) on the outside. Several collection tubes (21) are sealed and connected to the transition cylinder (2). One end of the collection tubes (21) is connected to the inside of the production box (1). One end of the collection tubes (21) is respectively located in different areas inside the production box (1). The production box (1) is provided with a sealing connection assembly (3). The sealing connection assembly (3) includes a shielding sealing strip (31) and a sealing top cover plate (32). The shielding sealing strip (31) is attached to one end of the collection tubes (21).
2. The dust falling and collecting device for producing environment-friendly thermosetting powder coating according to claim 1, characterized in that: A fan for generating internal suction is fixedly installed on the collection tube (21), and a collection box (22) is fixedly connected to the bottom of the transition tube (2).
3. The dust falling and collecting device for producing environment-friendly thermosetting powder coating according to claim 1, characterized in that: The end face of the shielding sealing strip (31) is attached to the inner wall of the production box (1), and one end of the collection tube (21) is flush with the inner wall of the production box (1).
4. The dust falling and collecting device for producing environment-friendly thermosetting powder coating according to claim 1, characterized in that: A vertical mounting plate (321) is fixedly connected to the sealing top cover plate (32), and a driving component (33) is provided on the vertical mounting plate (321) for driving the movement of the shielding sealing strip (31).
5. The dust falling and collecting device for the production of environment-friendly thermosetting powder coating according to claim 1, characterized in that: The shielding sealing strip (31) is fixedly connected to the sealing top cover plate (32), and one end of the shielding sealing strip (31) passes through the production box (1).
6. The dust falling and collecting device for producing environment-friendly thermosetting powder coating according to claim 1, characterized in that: The production box (1) has a connecting slot (11), and the shielding sealing strip (31) is slidably connected in the connecting slot (11).
7. The dust falling and collecting device for producing environment-friendly thermosetting powder coating according to claim 6, characterized in that: The bottom end face of the sealing top cover (32) is attached to the top end face of the production box (1), and the length of the sealing top cover (32) is five times the length of the connecting movable groove (11).