Drying device for metal processing
By introducing a purification chamber and a water storage tank into the metal processing drying device, and using an air pump and spray nozzles to treat the drying exhaust gas, the problem of exhaust gas pollution was solved, and efficient exhaust gas treatment and metal drying were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI WANJIANG XINNENG TECHNOLOGY CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-21
AI Technical Summary
Existing metal processing drying equipment produces exhaust gases containing volatile gases when drying painted metal parts. Direct emission of these gases will pollute the air and endanger workers' health.
A drying device with a purification chamber and a water storage tank was designed. The device uses an air pump to extract waste gas for primary treatment, and uses filter rods and spray heads for secondary treatment. The drying efficiency is improved by combining heating tubes.
It effectively treats drying exhaust gas, improves exhaust gas treatment efficiency, prevents exhaust gas overflow from harming workers' health, and enhances the efficiency and safety of metal drying.
Smart Images

Figure CN224151327U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal processing technology, specifically to a drying device for metal processing. Background Technology
[0002] Metals play a crucial role in industries such as manufacturing and commerce. Metal products are durable goods, and metals have good surface strength, relatively stable dimensional deformation, and are non-absorbent. Electroplating provides a corrosion-resistant protective layer to objects, thereby improving the performance of metals. During the metal processing, drying equipment is needed to dry the electroplated metal. Therefore, uniform and rapid drying equipment for electroplating metal processing plays an important role.
[0003] A Chinese patent with publication number CN218270055U discloses a drying device for metal processing, including a base, a processing box, and a cleaning tank. The top of the base is connected to the processing box by bolts. A conveyor belt is installed inside the base by a bracket. The top of the processing box is connected to a heating tank by bolts. An air nozzle is provided at the bottom of the heating tank. Lead screws are installed on both sides of the processing box by bearings. Corresponding lead screw blocks are provided around the outer periphery of the lead screws.
[0004] Regarding the aforementioned technologies, the inventors discovered that the patents cannot treat the waste gas generated during drying, especially when drying painted metal parts. The waste gas will contain volatile gases, and if it is directly emitted, it will not only pollute the air but also affect the health of workers. Utility Model Content
[0005] The purpose of this invention is to provide a drying device for metal processing to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a drying device for metal processing, comprising a device body, a drying trough in the middle of the device body, a rotating motor fixedly installed at the middle of the top of the device body, the output end of the rotating motor being fixedly connected to a rotating shaft passing through the drying trough, a plurality of evenly distributed placement boxes fixedly installed at the middle of the rotating shaft, a purification chamber and a water storage tank fixedly installed on one side of the device body, an air pump fixedly installed at the middle of the top of the purification chamber, an air extraction pipe fixedly connected to the input end of the air pump and fixedly connected to the drying trough, a water pump fixedly installed at the middle of one side of the purification chamber, a water supply pipe fixedly connected to the output end of the water pump passing through the purification chamber, a plurality of evenly distributed spray heads fixedly installed at the bottom end of the water supply pipe, and a water pump fixedly connected to the input end of the water pump passing through the water storage tank.
[0007] As a preferred embodiment of this utility model, two symmetrically arranged filter rods are fixedly installed at the top of the purification chamber, a drain valve is fixedly installed at the connection between the purification chamber and the water storage tank, and a water outlet pipe is fixedly connected to the bottom of one side of the water storage tank.
[0008] As a preferred embodiment of this utility model, an insulation pad is fixedly connected to the inner side of the drying tank, large heating tubes are fixedly installed in the middle of both sides of the drying tank, and a fixing seat is fixedly connected to the middle of the bottom of the drying tank, and the fixing seat is rotatably connected to the rotating shaft.
[0009] As a preferred technical solution of this utility model, a water-absorbing pad is snapped onto the bottom of the inner wall of the placement box, and several evenly distributed water-permeable holes are opened in the middle of both sides of the placement box. A small heating tube is fixedly installed in the middle of one side of the inner wall of the placement box.
[0010] As a preferred technical solution of this utility model, an inspection cover is threadedly connected to the center of the front of the purification chamber, and a transparent viewing window and a controller are fixedly installed in the center of the front of the water storage tank. The rotating motor, air pump and water pump are all electrically connected to the controller.
[0011] As a preferred technical solution of this utility model, the device body has hinged doors on both sides of the front side, a miscellaneous box is fixedly installed at the bottom of the front side of the door, and the output end of the air pump passes through the purification chamber and is fixedly connected to the air supply.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This solution provides a drying device for metal processing. During use, the user can use an air pump to extract the waste gas generated during drying. The waste gas enters the purification chamber through the air supply pipe. The filter rod in the purification chamber performs initial treatment on the waste gas. The water source in the water tank reaches the purification chamber through the water pump and spray head for secondary treatment of the waste gas, which effectively improves the treatment efficiency of the waste gas and prevents the waste gas from overflowing and causing harm to the workers' bodies. It is safer to use. The rotating motor drives the placement box to rotate through the rotating shaft, which facilitates the spin drying of the metal in the placement box. At the same time, with the cooperation of large heating tubes and small heating tubes, the drying efficiency of the metal is effectively improved. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the placement box of this utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the drain valve of this utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the transparent viewing window of this utility model;
[0017] Figure 5 This is a schematic diagram of the rotating shaft of this utility model.
[0018] In the diagram: 1. Main body of the device; 2. Drying tank; 3. Large heating tube; 4. Insulation pad; 5. Rotating motor; 6. Fixed base; 7. Air extraction pipe; 8. Air pump; 9. Air supply pipe; 10. Filter rod; 11. Water supply pipe; 12. Water pump; 13. Purification chamber; 14. Water extraction pipe; 15. Water storage tank; 16. Placement box; 17. Water outlet pipe; 18. Water permeable hole; 19. Water absorption pad; 20. Small heating tube; 21. Inspection cover; 22. Controller; 23. Transparent viewing window; 24. Box door; 25. Miscellaneous box; 26. Spray head; 27. Drain valve; 28. Rotating shaft. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0020] Please see Figure 1-5 This utility model provides a drying device for metal processing, including a device body 1. A drying trough 2 is formed in the middle of the device body 1. A rotary motor 5 is fixedly installed at the middle of the top of the device body 1. The output end of the rotary motor 5 passes through the drying trough 2 and is fixedly connected to a rotating shaft 28. Several evenly distributed placement boxes 16 are fixedly installed in the middle of the rotating shaft 28. The rotary motor 5 drives the placement boxes 16 to rotate via the rotating shaft 28. Metal parts to be dried are placed in the placement boxes 16. Each placement box 16 has a lid that engages with the placement box 16. When the placement box rotates, the metal parts are thrown out. Simultaneously, when the rotary motor 5 rotates, the placement boxes 16 rotate as well. Under the action of centrifugal force, the moisture on the metal parts is thrown out. A purification chamber 13 and a water storage tank 15 are fixedly installed on one side of the device body 1. The purification chamber 13 treats the waste gas generated during drying. The water storage tank 15 stores water. An air pump 8 is fixedly installed at the middle of the top of the purification chamber 13. The input end of the air pump 8 is fixedly connected to the exhaust pipe 7, and the exhaust pipe 7 is fixedly connected to the drying tank 2. The air pump 8 transports the waste gas generated in the main body 1 to the air supply pipe 9 and the purification chamber 13 through the exhaust pipe 7. A water pump 12 is fixedly installed at the middle of one side of the purification chamber 13. The output end of the water pump 12 passes through the purification chamber 13 and is fixedly connected to the water supply pipe 11. Several evenly distributed spray heads 26 are fixedly installed at the bottom of the water supply pipe 11. The input end of the water pump 12 passes through the water storage tank 15 and is fixedly connected to the water pump 14. The water pump 12 transports the clean water in the water tank to the water supply pipe 11 and the spray heads 26 through the water pump 14. The spray heads 26 perform secondary treatment on the waste gas.
[0021] Two symmetrically arranged filter rods 10 are fixedly installed at the top of the interior of the purification chamber 13. The filter rods 10 perform initial treatment of the exhaust gas. A drain valve 27 is fixedly installed at the connection between the purification chamber 13 and the water storage tank 15. The drain valve 27 facilitates the return of water sprayed from the spray heads 26 in the purification chamber 13 to the water storage tank 15. A water outlet pipe 17 is fixedly connected to the bottom of one side of the water storage tank 15, which facilitates the discharge of water from the water storage tank 15. The inner side of the drying tank 2 is fixedly connected with an insulation layer. The pad 4 and the heat insulation pad 4 improve the drying efficiency of the device body 1 and prevent heat loss. Large heating tubes 3 are fixedly installed in the middle of both sides of the drying tank 2. The large heating tubes 3 provide heat. The fixing seat 6 is fixedly connected to the middle of the bottom of the drying tank 2, and the fixing seat 6 is rotatably connected to the rotating shaft 28. The fixing seat 6 facilitates the rotation of the rotating shaft 28. The bottom of the inner wall of the placement box 16 is snapped with a water-absorbing pad 19. The water-absorbing pad 19 absorbs the moisture of the metal parts for the first time. Several evenly distributed water-permeable holes 18 are opened in the middle of both sides of the placement box 16. The water-permeable holes 18 facilitate the splashing of water droplets. A small heating tube 20 is fixedly installed in the middle of one side of the inner wall of the placement box 16. The small heating tube 20 provides heat to the inside of the placement box 16. Together with the large heating tube 3, it effectively improves the drying efficiency of the metal. The center of the front of the purification chamber 13 is threaded with an inspection cover 21. The inspection cover 21 makes it easy for the user to open the purification chamber 13 and replace the filter rod 10. The center of the front of the water storage tank 15 is fixedly provided with a transparent viewing window. The device body 1 has a transparent viewing window 23 and a controller 22. The transparent viewing window 23 allows the user to observe the remaining water in the water tank 15. The rotating motor 5, air pump 8 and water pump 12 are all electrically connected to the controller 22. The front of the device body 1 is hinged with a box door 24 on both sides. The box door 24 makes it easy to open the device body 1. A miscellaneous box 25 is fixedly installed at the bottom of the front of the box door 24. The miscellaneous box 25 is convenient for placing anti-scalding gloves and for the user to easily take out metal parts. The output end of the air pump 8 passes through the purification chamber 13 and is fixedly connected to the air supply.
[0022] Working principle: This utility model discloses a drying device for metal processing. When in use, the user opens the door 24, places the metal to be dried into the placement box 16, and closes the lid and door 24. The controller 22 controls the large heating tube 3 and the small heating tube 20 to heat the metal. The rotating motor 5 drives the placement box 16 to rotate via the rotating shaft 28. Under centrifugal force, the placement box 16 flings out the moisture on the metal through the water-permeable holes 18, effectively improving the drying efficiency. The exhaust gas generated during drying is extracted by the air pump 8 and transported to the purification chamber 13. The filter rod 10 in 13 performs initial treatment of the exhaust gas. The water pump 12 delivers water from the water storage tank 15 to the spray head 26 through the water pipe 14. The spray head 26 performs secondary treatment of the exhaust gas. After treatment, the drain valve 27 is opened, and the water flows back to the water storage tank 15. The outlet pipe 17 facilitates the discharge of wastewater from the water storage tank 15. When all the water has flowed into the water storage tank 15, the inspection cover 21 is opened and the filter rod 10 is replaced. The device body 1 effectively improves the treatment efficiency of the exhaust gas, prevents exhaust gas from overflowing and causing harm to workers, and is safer to use.
[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A drying apparatus for metal processing, comprising an apparatus body (1), characterized in that: A drying trough (2) is provided in the middle of the main body (1) of the device. A rotating motor (5) is fixedly installed in the middle of the top of the main body (1). The output end of the rotating motor (5) passes through the drying trough (2) and is fixedly connected to a rotating shaft (28). Several evenly distributed placement boxes (16) are fixedly installed in the middle of the rotating shaft (28). A purification chamber (13) and a water storage tank (15) are fixedly installed on one side of the main body (1). An air pump is fixedly installed in the middle of the top of the purification chamber (13). 8) The input end of the air pump (8) is fixedly connected to the air extraction pipe (7), and the air extraction pipe (7) is fixedly connected to the drying tank (2). A water pump (12) is fixedly installed in the middle of one side of the purification chamber (13). The output end of the water pump (12) passes through the purification chamber (13) and is fixedly connected to the water supply pipe (11). Several evenly distributed spray heads (26) are fixedly installed at the bottom end of the water supply pipe (11). The input end of the water pump (12) passes through the water storage tank (15) and is fixedly connected to the water extraction pipe (14).
2. A drying device for metal processing according to claim 1, characterized in that: Two symmetrically arranged filter rods (10) are fixedly installed at the top of the purification chamber (13). A drain valve (27) is fixedly installed at the connection between the purification chamber (13) and the water storage tank (15). A water outlet pipe (17) is fixedly connected to the bottom of one side of the water storage tank (15).
3. The drying device for metal processing according to claim 1, characterized in that: A heat-insulating pad (4) is fixedly connected to the inner side of the drying tank (2). Large heating pipes (3) are fixedly installed in the middle of both sides of the drying tank (2). A fixing seat (6) is fixedly connected to the middle of the bottom of the drying tank (2), and the fixing seat (6) is rotatably connected to the rotating shaft (28).
4. The drying apparatus for metal processing according to claim 1, characterized by: The bottom of the inner wall of the placement box (16) is fitted with a water-absorbing pad (19), and several evenly distributed water-permeable holes (18) are opened in the middle of both sides of the placement box (16). A small heating tube (20) is fixedly installed in the middle of one side of the inner wall of the placement box (16).
5. The drying apparatus for metal processing according to claim 1, characterized by: The purification chamber (13) has a maintenance cover (21) threadedly connected to the center of the front. The water storage tank (15) has a transparent viewing window (23) and a controller (22) fixedly installed in the center of the front. The rotating motor (5), air pump (8) and water pump (12) are all electrically connected to the controller (22).
6. A drying device for metal processing according to claim 1, characterized in that: Both sides of the front of the device body (1) are hinged with a box door (24), and a miscellaneous box (25) is fixedly installed at the bottom of the front of the box door (24). The output end of the air pump (8) passes through the purification chamber (13) and is fixedly connected to the air supply pipe (9).
Citation Information
Patent Citations
Drying device for metal processing
CN218270055U