Paint mist high-efficiency adsorption and circulating purification device for paint spray booth
By designing threaded connections and a fixed support mechanism in the spray booth, the process of disassembling and replacing the filter element is simplified, solving the problem of cumbersome operation of existing devices and improving ease of use and purification effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZHONGSHEN INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-03
AI Technical Summary
Existing paint mist high-efficiency adsorption and circulation purification devices are cumbersome to operate when disassembling and replacing filter elements, requiring the use of additional tools, which affects the ease of use.
A high-efficiency adsorption and circulation purification device for paint mist in a spray booth was designed. It adopts a threaded connection and a fixed support mechanism, which simplifies the disassembly and replacement process of the filter element. The bolt connection enables quick installation and disassembly.
It enables quick disassembly and replacement of the filter element, improving operational convenience and ensuring stable connection and purification effect of the device.
Smart Images

Figure CN224442562U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air purification technology, and in particular to a high-efficiency adsorption and circulation purification device for paint mist in spray booths. Background Technology
[0002] During automobile manufacturing, the car's exterior is typically painted inside a paint booth. This painting process requires continuous air exchange within the booth, achieved through ventilation systems. However, the air inside the paint booth contains particles and gases that cannot be directly expelled, potentially impacting the health of operators. Therefore, a high-efficiency paint mist adsorption and circulation purification device is necessary to address this issue.
[0003] Existing high-efficiency paint mist adsorption and circulation purification devices are usually connected to ventilation ducts by bolts during use, and their internal adsorption and purification filters need to be replaced regularly to ensure air purification effectiveness. However, in actual operation, the filter components are usually connected to the device by bolts, and disassembly requires additional tools, making the operation relatively troublesome. Therefore, we propose a high-efficiency paint mist adsorption and circulation purification device for spray booths. Utility Model Content
[0004] To address the aforementioned problems, this invention provides a high-efficiency adsorption and circulation purification device for paint mist in spray booths, which can solve the problems existing in the background art.
[0005] The technical solution of this utility model is:
[0006] The high-efficiency adsorption and circulation purification device for paint mist in a spray booth includes:
[0007] The mounting base has symmetrical support columns at its bottom end and symmetrical threaded mounting holes at its top.
[0008] The filtration and purification mechanism is welded to the top center of the mounting base;
[0009] The circulation pipes are bolted to both sides of the filtration and purification mechanism;
[0010] A fixed lifting mechanism is bolted to both ends of the top of the mounting base.
[0011] In a further technical solution, the filtration and purification mechanism includes a connecting and mounting box. The connecting and mounting box has a fixed cavity inside, ventilation holes on both sides, a rectangular through slot on the top, and a sealing gasket fixedly connected to the bottom. A fixed limiting guide groove is symmetrically formed on the inner side of the fixed cavity. A connecting guide rod is movably inserted into the inner side of the fixed limiting guide groove. A connecting loading box is fixedly connected to one side of the connecting guide rod. A fixed connecting arm is fixedly connected to the upper inner side of the connecting loading box. A first handle is symmetrically provided at the top of the fixed connecting arm. Fixed through holes are formed on both sides of the connecting loading box. An activated carbon filter element is placed inside the connecting loading box. A fixing fastening assembly is symmetrically connected to the top of the connecting and mounting box by bolts. A connecting limiting assembly is snapped onto the outer surface of the fixing fastening assembly. A connecting top plate is bolted to one end of the connecting limiting assembly. A second handle is fixedly connected to the center of the top of the connecting top plate.
[0012] In a further technical solution, the outer surface of the connecting guide rod slides and fits against the inner surface of the fixed limiting guide groove, and the top of the first handle fits against the bottom of the connecting top plate.
[0013] In a further technical solution, the fixing and fastening assembly includes a first leg, one end of which is fixedly connected to a connecting seat. A connecting end rod is movably connected inside the connecting seat. A movable connecting rod is fixedly connected between the ends of the connecting end rod. A threaded connecting rod is fixedly connected to the outer surface of the movable connecting rod. A threaded sleeve is threadedly connected to the outer surface of the threaded connecting rod. A connecting lower pressure ring is fixedly connected to the bottom end of the threaded sleeve. A rotating top ring is fixedly connected to the top end of the threaded sleeve.
[0014] In a further technical solution, the connecting limiting component includes a second leg, one end of which is fixedly connected to a connecting limiting end block. The end of the connecting limiting end block is provided with a U-shaped through groove, and the top of the connecting limiting end block is provided with a fixing groove. The inner side of the fixing groove is in contact with the outer side of the connecting lower pressure ring, and the inner side of the U-shaped through groove is in contact with the outer side of the threaded connecting rod.
[0015] In a further technical solution, the fixed lifting mechanism includes a third leg, one end of which is fixedly connected to a connecting block. The top of the connecting block has symmetrically opened fixed slots, and both sides of the connecting block have fixed positioning holes. A movable locking block is movably inserted into the inner side of the fixed slot. The bottom end of the movable locking block and the top end of the connecting block both have arc-shaped grooves. Both sides of the movable locking block are fixedly connected to connecting end plates. A connecting positioning component is fixedly connected to the end of the connecting end plate away from the movable locking block and near the fixed positioning hole. A third handle is fixedly connected to the middle of the top of the movable locking block.
[0016] In a further technical solution, the connecting positioning assembly includes a connecting sleeve, a movable positioning rod is movably connected inside the connecting sleeve, a force-bearing collar is fixedly sleeved on the outer surface of the movable positioning rod, a force-bearing spring is fixedly connected to one side of the force-bearing collar and the inner side of the connecting sleeve away from the connecting end plate, a connecting pull ring is fixedly connected to the end of the movable positioning rod away from the connecting end plate, a pressure-bearing inclined surface is opened at the lower part of the end of the movable positioning rod near the connecting end plate, and the outer surface of the end surface of the movable positioning rod is in contact with the inner side of the fixed positioning hole.
[0017] The beneficial effects of this utility model are:
[0018] 1. With its built-in filtration and purification mechanism, it can quickly filter and purify paint mist during use. In subsequent use, the filter element that has absorbed and purified the paint mist can be quickly disassembled and replaced. The structure is simple and the operation is convenient.
[0019] 2. The fixed lifting mechanism can lift the air circulation pipe of the paint booth, so that the end of the circulation pipe can be stably connected to the filter and purification mechanism, ensuring the overall stability of use and making operation convenient. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the paint mist high-efficiency adsorption and circulation purification device for spray booths according to an embodiment of this utility model;
[0021] Figure 2 This is a schematic diagram of the filtration and purification mechanism of the paint mist high-efficiency adsorption and circulation purification device for spray booths, according to an embodiment of this utility model.
[0022] Figure 3 This is a schematic diagram of the fixing and fastening components and the connecting and limiting components of the high-efficiency adsorption and circulation purification device for paint mist in a spray booth according to an embodiment of this utility model.
[0023] Figure 4 This is a schematic diagram of the fixed support mechanism of the paint mist high-efficiency adsorption and circulation purification device for spray booths according to an embodiment of this utility model;
[0024] Figure 5 This is a schematic diagram of the connection and positioning components of the paint mist high-efficiency adsorption and circulation purification device for spray booths, according to an embodiment of this utility model.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Install the base frame;
[0027] 2. Filtration and purification mechanism; 21. Connecting and mounting box; 22. Fixing cavity; 23. Sealing gasket; 24. Fixing limiting guide groove; 25. Connecting loading box; 26. Connecting guide rod; 27. Fixing connecting arm; 28. First handle; 29. Fixing through hole; 210. Activated carbon filter element; 211. Fixing fastening assembly; 212. Connecting limiting assembly; 213. Connecting top plate; 214. Second handle;
[0028] 2111, First support leg; 2112, Connecting seat; 2113, Movable connecting rod; 2114, Connecting end rod; 2115, Threaded connecting rod; 2116, Threaded sleeve; 2117, Connecting lower pressure ring; 2118, Rotating top ring;
[0029] 2121. Second support leg; 2122. Connecting limit block; 2123. U-shaped through groove; 2124. Fixing groove;
[0030] 3. Circulation pipe;
[0031] 4. Fixed lifting mechanism; 41. Third support leg; 42. Connecting support block; 43. Arc-shaped groove; 44. Fixed slot; 45. Fixed positioning hole; 46. Movable locking block; 47. Third handle; 48. Connecting end plate; 49. Connecting positioning assembly;
[0032] 491. Connecting sleeve; 492. Movable positioning rod; 493. Force-bearing collar; 494. Force-bearing spring; 495. Connecting pull ring; 496. Pressure inclined surface. Detailed Implementation
[0033] The embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0034] Example:
[0035] like Figures 1-5 As shown, the high-efficiency adsorption and circulation purification device for paint mist in a spray booth includes:
[0036] The mounting base 1 has symmetrical support columns at its bottom end and symmetrical threaded mounting holes at its top.
[0037] The filtration and purification mechanism 2 is welded to the top center of the mounting base 1;
[0038] The circulation pipe 3 is bolted to both sides of the filter and purification mechanism 2;
[0039] The fixed lifting mechanism 4 is bolted to both ends of the top of the mounting base 1.
[0040] The working principle of the above technical solution is as follows:
[0041] During use, the fixed support mechanism 4 can be used to reinforce the connection between the circulation pipe 3 and the filter purification mechanism 2, so that the paint mist can be stably delivered to the inside of the filter purification mechanism 2. Then, the filter purification mechanism 2 can stably filter and purify the paint mist, so that clean air can be delivered to the inside of the paint booth through another circulation pipe 3. At the same time, the internal components of the filter purification mechanism 2 can be quickly disassembled and replaced to ensure the filtration and purification effect of the paint mist. The operation is convenient and quick.
[0042] In another embodiment, such as Figure 2 As shown, the filtration and purification mechanism 2 includes a connecting and mounting box 21. A fixed cavity 22 is provided inside the connecting and mounting box 21. Ventilation holes are provided on both sides of the connecting and mounting box 21. A rectangular through groove is provided on the top of the connecting and mounting box 21. A sealing gasket 23 is fixedly connected to the bottom of the connecting and mounting box 21. Fixed limiting guide grooves 24 are symmetrically provided on the inner side of the fixed cavity 22. A connecting guide rod 26 is movably inserted into the inner side of the fixed limiting guide groove 24. A connecting loading box 25 is fixedly connected to one side of the connecting guide rod 26. The inner side of the connecting loading box 25... A fixed connecting arm 27 is fixedly connected to the part. The top of the fixed connecting arm 27 is symmetrically provided with a first handle 28. Fixed through holes 29 are opened on both sides of the connecting loading box 25. An activated carbon filter element 210 is placed inside the connecting loading box 25. The top of the connecting mounting box 21 is symmetrically connected with a fixing fastening assembly 211 by bolts. A connecting limiting assembly 212 is snapped onto the outer surface of the fixing fastening assembly 211. One end of the connecting limiting assembly 212 is connected to a connecting top plate 213 by bolts. A second handle 214 is fixedly connected to the top center of the connecting top plate 213.
[0043] This allows for easy adjustment and deflection of the fixing and fastening assembly 211, freeing it from restricting the connection limiting assembly 212. This enables the second handle 214 to be pulled, moving the connecting top plate 213 and the connection limiting assembly 212. Subsequently, the first handle 28 is pulled, moving the fixing connecting arm 27, the connecting loading box 25, the connecting guide rod 26, and the activated carbon filter element 210. This allows for quick and easy disassembly and replacement of the activated carbon filter element 210.
[0044] In another embodiment, such as Figure 2As shown, the outer surface of the connecting guide rod 26 slides and fits against the inner surface of the fixed limiting guide groove 24, and the top of the first handle 28 fits against the bottom of the connecting top plate 213.
[0045] This allows the connecting guide rod 26 to be stably positioned inside the fixed limiting guide groove 24, enabling the connecting loading box 25 to be stably positioned inside the connecting mounting box 21 for use.
[0046] In another embodiment, such as Figure 3 As shown, the fixing fastening assembly 211 includes a first leg 2111, one end of which is fixedly connected to a connecting seat 2112. A connecting end rod 2114 is movably connected inside the connecting seat 2112. A movable connecting rod 2113 is fixedly connected between the ends of the connecting end rod 2114. A threaded connecting rod 2115 is fixedly connected to the outer surface of the movable connecting rod 2113. A threaded sleeve 2116 is threadedly connected to the outer surface of the threaded connecting rod 2115. A connecting lower pressure ring 2117 is fixedly connected to the bottom end of the threaded sleeve 2116. A rotating top ring 2118 is fixedly connected to the top end of the threaded sleeve 2116.
[0047] The threaded connecting rod 2115 is deflected, causing the movable connecting rod 2113 and the connecting end rod 2114 to deflect inside the connecting seat 2112, so that the threaded connecting rod 2115 is inside the connecting limiting assembly 212. Then, the rotating top ring 2118 is rotated, causing the threaded sleeve 2116 and the connecting lower pressure ring 2117 to move downward outside the surface of the threaded connecting rod 2115, so that the connecting lower pressure ring 2117 can press down on the connecting limiting assembly 212, thereby restricting the connecting limiting assembly 212. This allows the connecting top plate 213 and the sealing gasket 23 to be squeezed and adhered, thereby ensuring the sealing of the connection and making the operation convenient.
[0048] In another embodiment, such as Figure 3 As shown, the connecting limiting assembly 212 includes a second support leg 2121. One end of the second support leg 2121 is fixedly connected to a connecting limiting end block 2122. The end of the connecting limiting end block 2122 is provided with a U-shaped through groove 2123. The top of the connecting limiting end block 2122 is provided with a fixing groove 2124. The inner side of the fixing groove 2124 is in contact with the outer side of the connecting lower pressure ring 2117. The inner side of the U-shaped through groove 2123 is in contact with the outer side of the threaded connecting rod 2115.
[0049] This allows the threaded connecting rod 2115 to be stably positioned inside the U-shaped through groove 2123, and enables the connecting pressure ring 2117 to engage inside the fixing groove 2124 during downward movement, thereby pressing down the connecting limiting end block 2122 to achieve connection and fixation, making operation convenient.
[0050] In another embodiment, such as Figure 4 As shown, the fixed lifting mechanism 4 includes a third leg 41, one end of which is fixedly connected to a connecting block 42. The top of the connecting block 42 is symmetrically provided with a fixed slot 44, and both sides of the connecting block 42 are provided with fixed positioning holes 45. A movable locking block 46 is movably inserted into the inner side of the fixed slot 44. The bottom end of the movable locking block 46 and the top end of the connecting block 42 are both provided with an arc-shaped groove 43. Both sides of the movable locking block 46 are fixedly connected with a connecting end plate 48. The end of the connecting end plate 48 away from the movable locking block 46 and close to the fixed positioning hole 45 is fixedly connected with a connecting positioning component 49. The top center of the movable locking block 46 is fixedly connected with a third handle 47.
[0051] The connecting block 42 can lift the circulation tube 3. Then, the third handle 47 drives the movable block 46, the connecting end plate 48 and the connecting positioning component 49 to move, so that the bottom end of the movable block 46 can be inserted into the inside of the fixed slot 44, while the connecting end plate 48 is on the outside of the connecting block 42. Through the connection between the connecting positioning component 49 and the fixed positioning hole 45, a stable connection is made between the movable block 46 and the connecting block 42, which is convenient to operate.
[0052] In another embodiment, such as Figure 5 As shown, the connecting positioning assembly 49 includes a connecting sleeve 491. A movable positioning rod 492 is movably connected inside the connecting sleeve 491. A force-bearing collar 493 is fixedly sleeved on the outer surface of the movable positioning rod 492. A force-bearing spring 494 is fixedly connected to one side of the force-bearing collar 493 and the inner side of the connecting sleeve 491 away from the connecting end plate 48. A connecting pull ring 495 is fixedly connected to the end of the movable positioning rod 492 away from the connecting end plate 48. A pressure-bearing inclined surface 496 is provided at the lower part of the end of the movable positioning rod 492 near the connecting end plate 48. The outer surface of the end of the movable positioning rod 492 is in contact with the inner side of the fixed positioning hole 45.
[0053] The pressure-bearing inclined surface 496 is squeezed by the top edge of the connecting support block 42, causing the end of the movable positioning rod 492 to retract towards the inside of the connecting sleeve 491, which drives the force-bearing collar 493 to move and compress the force-bearing spring 494. When the end of the movable positioning rod 492 is aligned with the fixed positioning hole 45, the force-bearing collar 493, under the action of the force-bearing spring 494, can drive the movable positioning rod 492 to move and reset, so that the end of the movable positioning rod 492 can be inserted into the inside of the fixed positioning hole 45, thereby achieving connection and positioning.
[0054] The working principle of this utility model is as follows: During use, firstly, the third support leg 41 is connected and fixed to the mounting base 1 using bolts. Next, the circulation pipe 3 is connected and fixed to the connecting mounting box 21 using bolts. Then, the third handle 47 moves the movable locking block 46, the connecting end plate 48, and the connecting positioning assembly 49, allowing the bottom end of the movable locking block 46 to insert into the inner side of the fixing slot 44, while simultaneously positioning the connecting end plate 48 on the outer side of the connecting support block 42. During this process, the pressure-bearing inclined surface 496 is squeezed by the top edge of the connecting support block 42, causing… The end of the movable positioning rod 492 retracts inward toward the connecting sleeve 491, causing the force-bearing collar 493 to move and compressing the force-bearing spring 494. When the end of the movable positioning rod 492 aligns with the fixed positioning hole 45, the force-bearing collar 493, under the action of the force-bearing spring 494, moves the movable positioning rod 492 back to its original position, allowing the end of the movable positioning rod 492 to be inserted into the inside of the fixed positioning hole 45 for connection and positioning, thus providing stable support for the circulation pipe 3. In subsequent use, when it is necessary to adjust the activated carbon... When disassembling and replacing filter element 210, first rotate the rotating top ring 2118, causing the threaded sleeve 2116 and the connecting lower pressure ring 2117 to rotate, and move upward on the outer side of the threaded connecting rod 2115, so that the connecting lower pressure ring 2117 disengages from the inner side of the fixing groove 2124. Then, deflect the rotating top ring 2118, causing the threaded sleeve 2116, the connecting lower pressure ring 2117, the threaded connecting rod 2115, the movable connecting rod 2113, and the connecting end rod 2114 to deflect, so that the movable connecting rod 2113 and the connecting end rod 2114 are connected... The inner side of the connector 2112 is deflected, allowing the threaded connecting rod 2115 to disengage from the inner side of the U-shaped through groove 2123, thus no longer restricting and fixing the connecting limiting end block 2122. Then, the second handle 214 is pulled upward, causing the connecting top plate 213 to move and disengage from the sealing gasket 23. Next, the first handle 28 is pulled, causing the fixed connecting arm 27, connecting loading box 25, connecting guide rod 26, and activated carbon filter element 210 to move, allowing for quick disassembly and replacement of the activated carbon filter element 210. The overall structure is simple and the operation is convenient and quick.
[0055] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A paint spray booth paint mist high-efficiency adsorption and circulating purification device, characterized in that, include: The mounting base (1) has symmetrical support columns at its bottom end and symmetrical threaded mounting holes at its top. The filtration and purification mechanism (2) is welded to the top center of the mounting base (1); The circulation pipe (3) is bolted to both sides of the filter purification mechanism (2); The fixed lifting mechanism (4) is bolted to both ends of the top of the mounting base (1).
2. The paint room paint mist high-efficiency adsorption and circulation purification device according to claim 1, characterized in that: The filtration and purification mechanism (2) includes a connecting and mounting box (21). A fixed cavity (22) is provided inside the connecting and mounting box (21). Ventilation holes are provided on both sides of the connecting and mounting box (21). A rectangular through groove is provided on the top of the connecting and mounting box (21). A sealing gasket (23) is fixedly connected to the bottom of the connecting and mounting box (21). Fixed limiting guide grooves (24) are symmetrically provided on the inner side of the fixed cavity (22). A connecting guide rod (26) is movably inserted into the inner side of the fixed limiting guide groove (24). A connecting loading box (25) is fixedly connected to one side of the connecting guide rod (26). The inner side of the connecting loading box (25) has... The connection is fixedly connected to a fixed connecting arm (27), and the top of the fixed connecting arm (27) is symmetrically provided with a first handle (28). The two sides of the connection loading box (25) are provided with fixed through holes (29). An activated carbon filter element (210) is placed inside the connection loading box (25). The top of the connection mounting box (21) is symmetrically connected with a fixing fastening assembly (211) by bolts. The outer surface of the fixing fastening assembly (211) is snapped with a connection limiting assembly (212). One end of the connection limiting assembly (212) is connected with a connection top plate (213) by bolts. The top center of the connection top plate (213) is fixedly connected with a second handle (214).
3. The paint spray booth paint mist high-efficiency adsorption and circulation purification device according to claim 2, characterized in that: The outer surface of the connecting guide rod (26) slides and fits against the inner side of the fixed limiting guide groove (24), and the top of the first handle (28) fits against the bottom of the connecting top plate (213).
4. The paint room paint mist high-efficiency adsorption and circulation purification device according to claim 2, characterized in that: The fixing and fastening assembly (211) includes a first leg (2111), one end of which is fixedly connected to a connecting seat (2112). A connecting end rod (2114) is movably connected inside the connecting seat (2112). A movable connecting rod (2113) is fixedly connected between the ends of the connecting end rod (2114). A threaded connecting rod (2115) is fixedly connected to the outer surface of the movable connecting rod (2113). A threaded sleeve (2116) is threadedly connected to the outer surface of the threaded connecting rod (2115). A connecting lower pressure ring (2117) is fixedly connected to the bottom end of the threaded sleeve (2116). A rotating top ring (2118) is fixedly connected to the top end of the threaded sleeve (2116).
5. The high-efficiency adsorption and circulation purification device for paint mist in a spray booth according to claim 2, characterized in that: The connecting limiting assembly (212) includes a second leg (2121), one end of which is fixedly connected to a connecting limiting end block (2122). The end of the connecting limiting end block (2122) is provided with a U-shaped through groove (2123), and the top of the connecting limiting end block (2122) is provided with a fixing groove (2124). The inner side of the fixing groove (2124) is in contact with the outer side of the connecting lower pressure ring (2117), and the inner side of the U-shaped through groove (2123) is in contact with the outer side of the threaded connecting rod (2115).
6. The paint room paint mist high-efficiency adsorption and circulation purification device according to claim 1, characterized in that: The fixed lifting mechanism (4) includes a third leg (41), one end of which is fixedly connected to a connecting block (42). The top of the connecting block (42) is symmetrically provided with a fixed slot (44). Both sides of the connecting block (42) are provided with fixed positioning holes (45). A movable locking block (46) is movably inserted into the inner side of the fixed slot (44). The bottom end of the movable locking block (46) and the top end of the connecting block (42) are both provided with an arc-shaped groove (43). Both sides of the movable locking block (46) are fixedly connected with a connecting end plate (48). The end of the connecting end plate (48) away from the movable locking block (46) and close to the fixed positioning hole (45) is fixedly connected with a connecting positioning component (49). The top center of the movable locking block (46) is fixedly connected with a third handle (47).
7. The paint spray booth paint mist high-efficiency adsorption and circulation purification device according to claim 6, characterized in that: The connecting positioning assembly (49) includes a connecting sleeve (491), a movable positioning rod (492) is movably connected inside the connecting sleeve (491), a force-bearing collar (493) is fixedly sleeved on the outer surface of the movable positioning rod (492), a force-bearing spring (494) is fixedly connected to one side of the force-bearing collar (493) and the inner side of the connecting sleeve (491) away from the connecting end plate (48), a connecting pull ring (495) is fixedly connected to the end of the movable positioning rod (492) away from the connecting end plate (48), a pressure-bearing inclined surface (496) is opened at the lower part of the end of the movable positioning rod (492) near the connecting end plate (48), and the outer surface of the end of the movable positioning rod (492) is in contact with the inner side of the fixed positioning hole (45).