A new dust recovery treatment device
By designing a powder recovery device that includes a top cover, a bottom basin, a rubber curtain, and a water supply component, the problem of powder diffusion posing a health hazard is solved, and convenient powder recovery and environmentally friendly water resource utilization are achieved, adaptable to different grinding devices.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING GUILIAN ELECTRICAL EQUIP CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-08-04
AI Technical Summary
Traditional grinding equipment generates powder that is easily dispersed in exposed environments, posing a health hazard to workers, and lacks effective powder recovery devices.
Design a dust recovery and treatment device including a top cover, a base basin, a rubber curtain, a spray head, and a water supply assembly. The spray head generates water mist to capture dust, and the water resources are collected and recycled through a filter plate. The device is designed to adapt to different grinding devices with an adjustable structure.
It effectively seals off powder diffusion, enables convenient powder recycling, reduces water consumption, and improves environmental friendliness and applicability.
Smart Images

Figure CN224587793U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of powder recycling technology, specifically to a novel dust recycling and processing device. Background Technology
[0002] Due to factors such as insufficient material and uneven cooling, the surface of the workpiece may have uneven defects after initial forming. In order to improve the quality of the workpiece, it is necessary to use a grinding device to grind the surface of the workpiece.
[0003] When workpieces are being polished, a large amount of powder is generated and splashes in all directions. The polishing head of traditional polishing equipment is exposed to the environment, which makes it easy for the powder to spread into the surrounding work environment and pose a threat to the health of the workers. Therefore, it is necessary to install a device to handle this type of powder. Utility Model Content
[0004] The purpose of this invention is to provide a novel dust recovery and treatment device, which has the advantages of convenient powder recovery, good versatility, and low water consumption.
[0005] The technical solution of this utility model is as follows:
[0006] A novel dust recovery and treatment device includes a base plate, vertical rods, horizontal rods, a top cover, a bottom basin, adjusting components, a water receiving tank, a filter plate, and a water supply assembly. The base plate has a vertical rod and a water supply assembly at its top. Two adjusting components are movably connected to the vertical rods, and horizontal rods are movably connected to the adjusting components. The adjusting components can be adjusted relative to the vertical and horizontal rods. The ends of the two horizontal rods are respectively provided with an upper and lower opposing top cover and a bottom basin. The bottom opening of the top cover has an alternating inner and outer rubber curtain along its circumference, with adjacent rubber curtains overlapping. The grinding head of the grinding device is placed within a relatively enclosed space formed by the top cover, bottom basin, and rubber curtains. A spray head is located at the center of the bottom of the top cover, and the spray head is connected to the water outlet of the water supply assembly via a corrugated pipe. The lowest point of the bottom basin has a drain outlet, which is connected to the water receiving tank via a corrugated pipe. The bottom of the water receiving tank is connected to the water inlet of the water supply assembly, and a filter plate is detachably connected at the connection point.
[0007] Preferably, the basin has a water supply ring along the outer edge of the basin surface, and a plurality of nozzles are evenly arranged along the circumference of the bottom of the water supply ring. The water outlet of the nozzles points towards the basin surface, and the water inlet of the water supply ring is connected to the water outlet of the water supply component through a corrugated pipe.
[0008] Preferably, the adjusting component includes two sliding sleeves and a fastening screw. The two sliding sleeves are connected at the middle and are slidably connected to the vertical rod or the horizontal rod respectively. The sliding sleeves are threaded with a fastening screw, which can be screwed to press tightly against the vertical rod or the horizontal rod.
[0009] Preferably, the water receiving trough is provided with a placement groove at the connection between it and the water supply component, the inner edge of the placement groove matches the shape of the outer edge of the filter plate, and a rubber strip is provided along the inner edge of the placement groove.
[0010] Preferably, the top opening of the water receiving tank is fitted with a sealing cover, and the sealing cover is provided with a ventilation hole.
[0011] Preferably, the water supply assembly includes a water storage tank, a water pump, and a connector. The water storage tank and the water pump are located on the top of the base plate. The top of the water storage tank is connected to the bottom of the water receiving tank. The inlet of the water pump is connected to the bottom of the water storage tank. The outlet of the water pump is connected to the inlet of the connector. The outlet of the connector is connected to the corrugated pipe. A water valve is provided on the outlet of the connector.
[0012] Preferably, the outer wall of the water storage tank is provided with a vertical observation window, the bottom side of the water storage tank is provided with a drain outlet, and a water valve is provided on the drain outlet.
[0013] Preferably, the bottom of the base plate is provided with self-locking casters.
[0014] The beneficial technical effects of this utility model are as follows:
[0015] 1. By using a top cover, a base basin, and a rubber curtain together, the dust generated by the grinding head on the workpiece is confined to a relatively enclosed space, preventing dust from polluting the surrounding working environment. At the same time, the water supply component supplies water to the spray head, creating a water mist in the space. This mist helps the dust in the air fall into the base basin, and then the dust flows with the water along the corrugated pipe into the water collection tank. Finally, the dust is blocked by the filter plate in the water collection tank. Afterwards, the staff can remove the accumulated dust from the filter plate to achieve dust recycling. The corrugated pipe has a certain degree of expansion and contraction to avoid hindering the movement of the top cover and the base basin. The rubber curtain is made of a type with high transparency to avoid obstructing the observation of the position of the grinding head and workpiece inside by the staff outside.
[0016] 2. By using the combination of horizontal bars, vertical bars, and adjusting parts, the lateral position and height of the top cover and bottom basin indirectly connected to the adjusting parts can be changed by adjusting the relative position of the adjusting parts on the horizontal bars and vertical bars. This allows for the use of grinding heads in different positions on different models of grinding devices, increasing versatility.
[0017] 3. The water inlet of the water supply component is connected to the water receiving tank, which can collect the water after it has been filtered by the filter plate and send it back to the spray head to achieve the effect of water recycling, which is beneficial to environmental protection. Attached Figure Description
[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings.
[0019] Appendix Figure 1This is the front view of the present invention.
[0020] Appendix Figure 2 This is a front-view cross-sectional view of the present invention.
[0021] Appendix Figure 3 for Figure 2 Enlarged view of part A.
[0022] Appendix Figure 4 for Figure 2 Enlarged view of part B.
[0023] Appendix Figure 5 for Figure 2 Enlarged view of part C.
[0024] Appendix Figure 6 This is a schematic diagram of the adjusting component.
[0025] Appendix Figure 7 This is a top-view cross-sectional view of the rubber curtain.
[0026] In the diagram: 1-Base plate, 2-Vertical rod, 3-Horizontal rod, 4-Top cover, 5-Base basin, 6-Adjusting component, 7-Water receiving trough, 8-Filter plate, 9-Water supply assembly, 10-Rubber curtain, 11-Spray head, 12-Corrugated pipe, 13-Drain outlet, 14-Water supply ring, 15-Spray head, 16-Sliding sleeve, 17-Fasting screw, 18-Placement slot, 19-Rubber strip, 20-Sealing cover, 21-Ventilation hole, 22-Water storage tank, 23-Water pump, 24-Connecting joint, 25-Water valve, 26-Observation window, 27-Drain outlet, 28-Self-locking caster. Detailed Implementation
[0027] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0028] Example:
[0029] like Figures 1 to 7As shown, this embodiment provides a novel dust recovery and treatment device, including a base plate 1, vertical rods 2, horizontal rods 3, a top cover 4, a bottom basin 5, adjusting components 6, a water receiving tank 7, a filter plate 8, and a water supply assembly 9. The top of the base plate 1 is provided with the vertical rods 2 and the water supply assembly 9. Two adjusting components 6 are movably connected to the vertical rods 2, and horizontal rods 3 are movably connected to the adjusting components 6. The adjusting components 6 can be adjusted in position relative to the vertical rods 2 and horizontal rods 3. The ends of the two horizontal rods 3 are respectively provided with the top cover 4 and the bottom basin 5, which are positioned vertically opposite each other. The bottom opening of the top cover 4 has an inner circumferential groove. The rubber curtains 10 are interlocked, with overlapping portions between adjacent rubber curtains 10. The grinding head of the grinding device is placed in a relatively enclosed space formed by the top cover 4, the bottom basin 5, and the rubber curtains 10. A spray head 11 is provided at the center of the bottom of the top cover 4. The spray head 11 is connected to the outlet of the water supply component 9 through a corrugated pipe 12. A drain outlet 13 is provided at the lowest point of the basin surface of the bottom basin 5. The drain outlet 13 is connected to the water receiving tank 7 through a corrugated pipe 12. The bottom of the water receiving tank 7 is connected to the inlet of the water supply component 9, and a filter plate 8 is detachably connected at the connection point.
[0030] By using the top cover 4, base basin 5, and rubber curtain 10 together, the dust generated by the grinding head on the workpiece is confined to a relatively enclosed space, preventing dust pollution of the surrounding working environment. At the same time, the water supply component 9 supplies water to the spray head 11, creating a water mist in the space, which helps the dust in the air fall into the base basin 5 with the water mist. Then, the dust flows with the water along the corrugated pipe 12 into the water collection tank 7. Finally, the powder is blocked by the filter plate 8 in the water collection tank 7. Afterwards, the staff can remove the accumulated powder from the filter plate 8 to achieve powder recycling. By using the crossbar 3, vertical bar 2, and adjusting component 6 together, the lateral position and height of the top cover 4 and base basin 5 indirectly connected to the adjusting component 6 can be changed by adjusting the relative position of the adjusting component 6 on the crossbar 3 and vertical bar 2. This allows for the use of grinding heads in different positions on different models of grinding devices, increasing versatility. The water inlet of the water supply component 9 is connected to the water receiving tank 7, which can collect the water filtered by the filter plate 8 and send it back to the spray head 11 to achieve the effect of water recycling, which is beneficial to environmental protection. The corrugated pipe 12 has a certain ability to expand and contract, so as not to hinder the movement of the top cover 4 and the bottom basin 5. The rubber curtain 10 is made of a type with high transparency to avoid obstructing the observation of the position of the grinding head and workpiece inside by the staff outside.
[0031] Specifically, to avoid excessive powder leakage due to insufficient sealing of the space, the gap between the top cover 4 and the bottom basin 5 should not be too large. The bottom of the rubber curtain 10 should generally be placed inside the bottom basin 5. Although the connecting section between the grinding head and the grinding device will squeeze the overlapping part between the rubber curtain 10, the squeezed-out position will be blocked by the connecting section. Moreover, the staff can use tools such as clamps to clamp the part of the two rubber strips 19 below the squeezed-out position to help the rubber curtain 10 overlap again, which has little impact on the sealing of the space and ensures the limiting effect on powder diffusion.
[0032] Furthermore, a water conveying ring 14 is provided along the outer edge of the basin surface of the bottom basin 5. Several nozzles 15 are evenly provided along the circumference of the bottom of the water conveying ring 14. The water outlet direction of the nozzles 15 points towards the basin surface of the bottom basin 5. The water inlet of the water conveying ring 14 is connected to the water outlet of the water supply component 9 through the corrugated pipe 12.
[0033] Water supply component 9 supplies water to water ring 14, creating a water flow at nozzle 15 that is directed towards the surface of basin 5. The high-speed water flow helps the powder on the surface of basin 5 to be flushed to drain outlet 13 more quickly, improving powder recovery efficiency. Specifically, the angle between the spray direction of nozzle 15 and the tangential direction of the surface of basin 5 is 30°.
[0034] Furthermore, the adjusting component 6 includes two sliding sleeves 16 and a fastening screw 17. The two sliding sleeves 16 are connected at the middle and are slidably connected to the vertical rod 2 or the horizontal rod 3 respectively. The fastening screw 17 is threaded onto the sliding sleeve 16 and can be screwed to press tightly against the vertical rod 2 or the horizontal rod 3.
[0035] When the height of the top cover 4 or the base 5 needs to be adjusted, slide the vertical sliding sleeve 16 along the vertical rod 2. When the horizontal position of the top cover 4 or the base 5 needs to be adjusted, slide the horizontal rod 3 on the horizontal sliding sleeve 16. After the adjustment is completed, fix it by tightening the fastening screw 17 until it is tightly against the vertical rod 2 or the horizontal rod 3.
[0036] Furthermore, the water receiving tank 7 is provided with a placement groove 18 at the connection between it and the water supply component 9. The inner edge of the placement groove 18 matches the shape of the outer edge of the filter plate 8, and a rubber strip 19 is provided along the inner edge of the placement groove 18.
[0037] The placement groove 18 is used to assist the filter plate 8 in accurate positioning. The rubber strip 19 has a certain elasticity. The characteristic of the compressed rubber strip 19 tending to recover helps to fix the filter plate 8 placed in the placement groove 18, reducing the risk of the filter plate 8 being washed away by the water flow.
[0038] Furthermore, a sealing cover 20 is placed at the top opening of the water receiving tank 7, and the sealing cover 20 is provided with a ventilation hole 21.
[0039] The sealing cover 20 prevents external impurities from entering the water receiving tank 7 and prevents water from splashing out of the water receiving tank 7. The vent 21 is used to ensure that the air pressure inside the water receiving tank 7 is consistent with the external air pressure.
[0040] Furthermore, the water supply component 9 includes a water storage tank 22, a water pump 23, and a connector 24. The water storage tank 22 and the water pump 23 are provided on the top of the base plate 1. The top of the water storage tank 22 is connected to the bottom of the water receiving tank 7. The inlet of the water pump 23 is connected to the bottom of the water storage tank 22. The outlet of the water pump 23 is connected to the inlet of the connector 24. The outlet of the connector 24 is connected to the corrugated pipe 12. A water valve 25 is provided on the outlet of the connector 24.
[0041] The water storage tank 22 is used to store water and receive recycled water after filtration by the filter plate 8. The water pump 23 is used to send the water in the water storage tank 22 to the spray head 11 or the water supply ring 14 through the corrugated pipe 12. The connector 24 is used to help connect the outlet of the water pump 23 to the end of the corrugated pipe 12. The water valve 25 is used to control the opening and closing of the water flow to the spray head 11 and the water supply ring 14.
[0042] Furthermore, the outer wall of the water storage tank 22 is provided with a vertical observation window 26, and the bottom side of the water storage tank 22 is provided with a drain outlet 27, and a water valve 25 is provided on the drain outlet 27.
[0043] The observation window 26 is used by staff to check the amount of water in the water tank 22, the drain outlet 27 is used to discharge wastewater from the water tank 22, and the water tank 22 is replenished by pouring water directly into the water receiving tank 7.
[0044] Furthermore, the bottom of the base plate 1 is equipped with self-locking casters 28.
[0045] The self-locking casters 28 increase the ease of moving the base plate 1. When it is necessary to move the base plate 1, the self-locking casters 28 can be unlocked, and the self-locking casters 28 can be locked after the base plate 1 has been moved to the predetermined position.
[0046] Working principle and usage process of this utility model:
[0047] Before grinding the workpiece, the operator unlocks the self-locking casters 28 at the bottom of the base plate 1, pushes the base plate 1 next to the grinding device, and then locks the casters 28. Next, the operator adjusts the positions of the two adjusting pieces 6 on the vertical rod 2 and the horizontal rod 3 on the adjusting pieces 6, so that the top cover 4 and the rubber curtain 10 cover the grinding head of the grinding device, with the base basin 5 located below the top cover 4 and the rubber curtain 10. During grinding, the water pump 23 is started and the water valve 25 on the connector 24 is opened. Water in the water tank 22 is pumped into the spray head 11 and the water ring 14. The water mist generated by the spray head 11 helps the dust settle, and the water flow from the water ring 14 helps flush the dust on the surface of the base basin 5 into the drain outlet 13. The water flow from the drain outlet 13 flows along the corrugated pipe 12 into the water receiving tank 7. The filter plate 8 intercepts the powder in the water flow, and the filtered water flows back into the water tank 22. After polishing, the staff turned off the water pump 23, removed the sealing cover 20, took out the filter plate 8 from the water tank 7, and removed and recycled the powder on the filter plate 8.
[0048] The above are merely specific application examples of this utility model and do not constitute any limitation on the scope of protection of this utility model. All technical solutions formed by equivalent transformations or equivalent substitutions fall within the scope of protection of this utility model.
Claims
1. A novel dust recovery treatment device, characterized by: The device includes a base plate, vertical rods, horizontal rods, a top cover, a base basin, adjusting components, a water receiving trough, a filter plate, and a water supply assembly. The top of the base plate has a vertical rod and a water supply assembly. Two adjusting components are movably connected to the vertical rods, and horizontal rods are movably connected to the adjusting components. The adjusting components can be adjusted relative to the vertical and horizontal rods. The ends of the two horizontal rods are respectively equipped with an upper and lower opposing top cover and a base basin. The bottom opening of the top cover has an alternating inner and outer rubber curtain along its circumference, with adjacent rubber curtains overlapping. The grinding head of the grinding device is placed within a relatively enclosed space formed by the top cover, base basin, and rubber curtains. A spray head is located at the center of the bottom of the top cover, and the spray head is connected to the water outlet of the water supply assembly via a corrugated pipe. The lowest point of the base basin has a drain outlet, which is connected to the water receiving trough via a corrugated pipe. The bottom of the water receiving trough is connected to the water inlet of the water supply assembly, and a filter plate is detachably connected at the connection point.
2. A novel dust recovery treatment device according to claim 1, characterized in that: The basin has a water supply ring along its outer edge, and several nozzles are evenly distributed along the circumference of the bottom of the water supply ring. The water outlet of the nozzles points towards the surface of the basin, and the water inlet of the water supply ring is connected to the water outlet of the water supply assembly through a corrugated pipe.
3. A novel dust recovery treatment device according to claim 1, characterized in that: The adjusting component includes two sliding sleeves and a fastening screw. The two sliding sleeves are connected at the middle and are slidably connected to the vertical rod or the horizontal rod respectively. The sliding sleeves are threaded with a fastening screw, which can be screwed to press tightly against the vertical rod or the horizontal rod.
4. A novel dust recovery treatment device according to claim 1, characterized in that: The water receiving trough has a placement groove at the connection point with the water supply component. The inner edge of the placement groove matches the shape of the outer edge of the filter plate, and a rubber strip is provided along the inner edge of the placement groove.
5. A novel dust recovery treatment device according to claim 1, characterized in that: The top opening of the water receiving tank is fitted with a sealing cover, and the sealing cover is provided with a ventilation hole.
6. A novel dust recovery treatment device according to claim 1 or 2, characterized in that: The water supply assembly includes a water storage tank, a water pump, and a connector. The water storage tank and the water pump are located on the top of the base plate. The top of the water storage tank is connected to the bottom of the water receiving tank. The inlet of the water pump is connected to the bottom of the water storage tank. The outlet of the water pump is connected to the inlet of the connector. The outlet of the connector is connected to the corrugated pipe. A water valve is provided on the outlet of the connector.
7. A novel dust recovery treatment device according to claim 6, characterized in that: The outer wall of the water storage tank is provided with a vertical observation window, and the bottom side of the water storage tank is provided with a drain outlet, which is equipped with a water valve.
8. A novel dust recovery treatment device according to claim 1, characterized in that: The bottom of the base plate is equipped with self-locking casters.