Steel structure component paint spraying room

By installing filling blocks and gears inside the steel structure spray booth to adjust the gas extraction position, combined with a fan system, the problem of exhaust gas retention in the corners of the spray booth was solved, achieving comprehensive exhaust gas extraction and health protection.

CN223543269UActive Publication Date: 2025-11-14ANHUI BAOCHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422770236.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-11-14
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

In existing steel structure paint booths, exhaust gases after painting cannot be effectively discharged due to the fixed exhaust trajectory, resulting in the accumulation of exhaust gases in corners and affecting the health of operators.

Method used

By setting up filling blocks and extraction ends inside the spray booth, and using gears to adjust the gas extraction position and change the gas flow trajectory, comprehensive exhaust gas extraction can be achieved in combination with a fan system.

Benefits of technology

It effectively extracts exhaust gas from all corners inside the paint booth, improving exhaust gas discharge efficiency and protecting the health of operators.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223543269U_ABST
    Figure CN223543269U_ABST
Patent Text Reader

Abstract

The utility model discloses a paint spray booth for steel structural components, and belongs to the field of paint spray booths. The paint spraying room for the steel structural component comprises a pair of transversely-distributed wall bodies, the wall bodies are transversely arranged at the front end between the two wall bodies, and filling blocks are obliquely welded between the two adjacent wall bodies. The spray booth solves the problems that after an existing spray booth for large automobile parts is used for spraying paint, the gas exhaust track and the position where external gas enters a room are fixed, and waste gas at the corner position in the spray booth cannot be smoothly exhausted due to the fixed exhaust track; in order to solve the problems that after two adjacent wall bodies are connected through a filling block, gas extraction ends at different positions are adjusted through rotation of a first gear to extract gas, so that the gas extraction efficiency is improved, the labor intensity of operators is reduced, the labor intensity of the operators is reduced, and the labor intensity of the operators is reduced. And waste gas at corners in the paint spray booth can be completely extracted.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of spray booths, specifically a spray booth with steel structure components. Background Technology

[0002] A paint booth for steel structure components is a closed space specifically designed for surface painting of steel structure components. By providing a clean, safe, and well-controlled environment, it ensures that the steel structure components are protected from external contamination such as dust and moisture during the painting process, thereby guaranteeing the quality of the paint and the aesthetics of the components. The paint booth is equipped with professional painting equipment and a ventilation system, which can effectively control the emission of harmful gases during the painting process and protect the health of the operators.

[0003] Chinese Patent Publication No. CN213792338U discloses a large paint booth for automotive parts, including a booth body, a conveying mechanism for transporting workpieces inside the booth body, an exhaust tower outside the booth body, an exhaust fan inside the exhaust tower, and a filter component capable of multiple filtrations inside the exhaust tower. This utility model realizes the transport of workpieces through the conveying mechanism, reducing manual labor, and also uses the exhaust tower to treat paint mist, solving the problem of low processing efficiency in traditional processes.

[0004] After painting, the exhaust trajectory of the large automotive parts spray booth of the above-mentioned patent and the position of the external gas entering the room are relatively fixed. The fixed exhaust trajectory makes it difficult for the exhaust gas in the corner of the spray booth to be discharged smoothly. When operators enter the spray booth to install and disassemble steel structure components, they are prone to accidentally inhaling the residual exhaust gas, which affects the health of the operators. Utility Model Content

[0005] The purpose of this utility model is to provide a steel structure spray booth, which connects two adjacent walls by filling blocks, and the extraction of gas is adjusted by the rotation of the first gear at different positions, so that all the exhaust gas in the corners inside the spray booth can be extracted, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel structure spray booth, comprising a pair of horizontally distributed walls, a wall horizontally arranged at the front end between the two walls, and a filling block obliquely welded between two adjacent walls. Air extraction ends are provided through the upper and lower ends of the three walls and the pair of filling blocks. A distribution frame is provided on one side of one of the walls, allowing for unified extraction from the air extraction ends at different positions and orientations, thereby adjusting the airflow trajectory inside the spray booth.

[0007] Preferably, the distribution frame is provided with five connection holes on the side facing the wall, which are respectively sealed and connected to the air extraction end. The five connection holes can be connected to the corresponding air extraction end respectively, and the air extraction at different positions can be easily adjusted while being connected separately.

[0008] Preferably, a first gear is provided at the center of the circle surrounding the five connecting holes, located at the lower end of the distribution frame. A through hole is provided on one side of the first gear. After the reserved through hole overlaps with the connecting hole, gas can be extracted from the position of the gas extraction end corresponding to the overlapping connecting hole. The position of the gas extraction can be adjusted as the first gear rotates.

[0009] Preferably, the upper end of the distribution frame is provided with a second gear that meshes with the outside of the first gear, and the motor can independently output to the second gear to adjust the position of the first gear and the internal through hole.

[0010] Preferably, a second fan is provided at the lower end of the outer side of the distribution frame. The exhaust position of the second fan is sealed to the distribution frame. The second fan can extract the connecting hole at the overlapping position through the through hole.

[0011] Preferably, a first fan is provided on one side of another of the walls, through which external gas can be transmitted to the sealed paint booth.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] In this invention, after the steel structure components suspended inside the wall are painted using a spray painting structure, a second fan extracts gas from inside the wall. While the first fan delivers gas into the wall, the first gear rotates under the drive of the second gear. The through hole overlaps with the pipe connecting the extraction end and the distribution frame, thus extracting gas from the corresponding extraction end position of the overlapping pipe. As the first gear rotates, although the second fan continuously extracts gas from inside the wall, the extraction positions are different. This different extraction positions cause the gas flow trajectory inside the wall to become chaotic, allowing the exhaust gas in the corners of the wall to be discharged along with the chaotic gas flow, preventing the exhaust gas in the corners from continuously stagnating due to a fixed gas flow trajectory. Attached Figure Description

[0014] Figure 1 This is a perspective view of the overall external structure of this utility model;

[0015] Figure 2 This is a sectional view of the internal structure of the wall of this utility model;

[0016] Figure 3 This is an exploded view of the internal structure of the distribution frame of this utility model;

[0017] Figure 4This is a cross-sectional view of the internal structure of the distribution frame of this utility model;

[0018] Figure 5 This is a cross-sectional view showing the positional relationship of the first fan in this utility model.

[0019] In the diagram: 1. Wall; 2. Filler block; 3. Guide frame; 4. Exhaust end; 5. First fan; 6. Grille; 7. Distribution frame; 8. Second fan; 9. First gear; 10. Second gear; 11. Through hole; 12. Water tank. Detailed Implementation

[0020] The present invention will be further described below with reference to specific embodiments.

[0021] Example 1

[0022] like Figure 1 As shown, a steel structure component spray booth in this embodiment includes a wall 1. A pair of walls 1 are arranged horizontally. A wall 1 is arranged horizontally at the front end between the two walls 1, and a sealed door is arranged at the rear end between the two walls 1. When the steel structure component is sprayed, the sealed door slides horizontally and wraps around the front end of the wall 1 to prevent the exhaust gas from being exposed. The wrapping of the sealed door also facilitates subsequent stable exhaust.

[0023] Among them, such as Figure 2 As shown, a filler block 2 is inclinedly arranged between two adjacent walls 1. The two ends of the two filler blocks 2 are welded and fixed to the walls 1 respectively. The inclined filler blocks 2 transition the connection position between the two adjacent walls 1 to avoid the retention of exhaust gas and facilitate the installation of the exhaust end 4 and the extraction of exhaust gas.

[0024] In addition, exhaust ends 4 are provided through the upper and lower ends of the three walls 1 and the pair of filling blocks 2. A distribution frame 7 is provided on one side of one of the walls 1. Five connection holes are arranged around the side of the distribution frame 7 facing the wall 1. The five connection holes correspond to the five pairs of exhaust ends 4 respectively, and the five pairs of exhaust ends 4 are sealed to the five connection holes respectively. Gas from different positions of the walls 1 and filling blocks 2 can be extracted from the distribution frame 7 to avoid the retention of exhaust gas and improve the exhaust gas discharge efficiency.

[0025] To facilitate adjusting the position of the extraction end 4, such as Figure 3 As shown, a first gear 9 is set at the center position of the circle surrounding the five connecting holes. The first gear 9 is located at the lower end inside the distribution frame 7. A through hole 11 is provided through one side inside the first gear 9. The rotation of the first gear 9 can adjust the position of the through hole 11. The rotation of the through hole 11 will overlap with the connecting holes at different positions, and gas can be extracted through the overlapping connecting holes.

[0026] In addition, a second gear 10 is provided at the upper end inside the distribution box 7, such as... Figure 4 As shown, the second gear 10 is externally meshed with the first gear 9. A motor is provided on the outside of the distribution frame 7. The output shaft of the motor is rotatably connected to the center position of the second gear 10. The output of the motor can drive the first gear 9 to rotate through the second gear 10.

[0027] A second fan 8 is provided at the lower end of the outside of the distribution frame 7. The exhaust position of the second fan 8 is sealed to the distribution frame 7. The extraction of the second fan 8, combined with the rotation of the first gear 9, can extract exhaust gas from the extraction end 4 at different positions.

[0028] A grid panel 6 is horizontally installed at the lower end of wall 1, such as... Figure 5 As shown, a water tank 12 is provided at the lower end of the grating plate 6, and a first fan 5 is provided on one side of another wall 1. The exhaust position of the first fan 5 extends into the water tank 12. The first fan 5 draws in external gas and allows the gas to pass through the liquid inside the water tank 12 and flow into the paint booth.

[0029] Both the suction end of the first fan 5 and the exhaust end of the second fan 8 are equipped with a guide frame 3. The guide frame 3 guides the gas flow and prevents the gas being extracted from the gas that was previously discharged.

[0030] Working principle: When using the device to paint the steel structure components, the steel structure components are suspended and clamped in the middle position inside the wall 1. The sealing door at the front end of the wall 1 is pulled horizontally and closed. After the painting structure paints the steel structure components, the first fan 5 draws external gas from the guide frame 3. The external gas passes through the filter structure at the upper end of the first fan 5. After the gas drawn by the first fan 5 is discharged from the exhaust port, it flows along the connected pipe and is transmitted to the water tank 12. After further filtration of the liquid inside the water tank 12, it is discharged and flows through the grating plate 6 into the position enclosed by the wall 1 and the sealing door. The second fan 8 draws from the distribution frame 7. The motor output corresponding to the second gear 10 drives the second gear 10 to rotate. The rotation of the second gear 10 drives the first gear 9 to rotate. The rotation of the first gear 9 drives the through hole 11 to rotate. The connection positions of the suction end 4 and the distribution frame 7 are distributed around the center of the first gear 9. The rotation of the through hole 11 will adjust the suction end 4 at different positions. As the through hole 11 rotates, it will draw from the suction end 4 in five directions, so that the gas inside the wall 1 and the sealed door can present different flow trajectories, and the gas inside the wall 1 and the sealed door can be fully extracted.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A steel structure component spray booth, comprising a pair of transversely distributed walls (1), characterized in that, A wall (1) is horizontally arranged at the front end between the two walls (1), and a filling block (2) is inclinedly welded between two adjacent walls (1). An air extraction end (4) is provided through the upper and lower ends of the three walls (1) and a pair of filling blocks (2). A distribution frame (7) is provided on one side of one of the walls (1).

2. The steel structure component spray booth according to claim 1, characterized in that, The distribution frame (7) has five connection holes that are respectively sealed and connected to the exhaust end (4) on the side facing the wall (1).

3. A steel structure component spray booth according to claim 2, characterized in that, A first gear (9) is provided at the lower end of the distribution frame (7) at the center position of the circle surrounding the five connecting holes, and a through hole (11) is provided on one side of the first gear (9).

4. A steel structure component spray booth according to claim 3, characterized in that, The upper end of the distribution frame (7) is provided with a second gear (10) that meshes with the outside of the first gear (9).

5. A steel structure component spray booth according to claim 3, characterized in that, A second fan (8) is provided at the lower end of the outside of the distribution frame (7), and the exhaust position of the second fan (8) is sealed to the distribution frame (7).

6. A steel structure component spray booth according to claim 1, characterized in that, One of the other walls (1) is provided with a first fan (5).

Citation Information

Patent Citations

  • Paint spray booth for large automobile parts

    CN213792338U