Environment-friendly drying device

By introducing filter plates and return air duct systems into the drying unit, the problems of energy waste and gas pollution in traditional drying units are solved, heat recovery and gas purification are achieved, and environmental friendliness and stability are improved.

CN223980734UActive Publication Date: 2026-03-10SUZHOU GREEN COATING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Traditional drying equipment operates continuously with a hot air blower, resulting in energy waste and difficulty in effectively treating the gases emitted by the coating, which is not environmentally friendly.

Method used

An environmentally friendly drying device was designed, which uses filter plates to filter harmful gases and reuses hot air through return air ducts. Combined with clamping components to stabilize the workpiece, heat recovery and gas purification are achieved.

Benefits of technology

It reduces energy consumption, improves the stability and environmental friendliness of the workpiece drying process, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an environment-friendly drying device, which relates to the technical field of drying devices and comprises a workbench, a drying bin is fixedly mounted on the rear side of the top end of the workbench, an air outlet channel is arranged at the rear end of the drying bin, a mounting carriage is slidably mounted in the air outlet channel, and a filter plate is fixedly connected in the mounting carriage. And fixing pieces are arranged on the left side and the right side of the top of the mounting sliding frame, an exhaust fan is fixedly mounted at the rear end of the air outlet channel, and the rear end of the exhaust fan fixedly communicates with an air return pipe. Through the arrangement of the filter plate, the fixing piece and the air return pipe, the filter plate is used for filtering and absorbing harmful gas, meanwhile, pumped hot air is blown into the drying bin again through the air return pipe, heat recovery is achieved, energy consumption is reduced, the installation sliding frame is easy to disassemble and assemble through the cooperation of the clamping block and the clamping groove, and the installation sliding frame is convenient to use. Workers can conveniently and regularly clean or replace the filter plate, so that a good filtering effect is ensured, and the influence on the external environment is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of drying equipment technology, specifically to an environmentally friendly drying device. Background Technology

[0002] Coating is a process that involves applying paint, varnish, or other coating materials to the surface of an object to improve its appearance, corrosion resistance, wear resistance, stain resistance, and other functions. It is widely used in many fields such as automobiles, home appliances, construction, and industrial equipment.

[0003] During the coating process, the workpiece after the surface is sprayed needs to be dried and cured using a drying device to form a strong and stable coating. Currently, traditional drying devices mostly use hot air blowers to continuously work and use hot air to dry the coating on the surface of the workpiece. This method is prone to energy waste, and the gases emitted by the coating during the drying process are difficult to treat effectively, which is not environmentally friendly. Utility Model Content

[0004] To solve the above-mentioned technical problems, an environmentally friendly drying device is provided. This technical solution addresses the issue that traditional drying devices mentioned in the background technology mostly rely on the continuous operation of hot air blowers to dry the coating on the surface of workpieces. This method is prone to energy waste, and the gases emitted by the coating during the drying process are difficult to treat effectively, which is not environmentally friendly.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] An environmentally friendly drying device includes a workbench, a drying chamber fixedly installed at the rear top of the workbench, a pair of sliding doors at the front end of the drying chamber, a slide rail fixedly connected to the front top of the workbench, a slide groove on the top of the slide rail, a placement seat slidably installed inside the slide groove, a clamping assembly on the top of the placement seat, a hot air fan fixedly installed at the top of the drying chamber, several blowers fixedly installed on the upper inner wall of the drying chamber, an air outlet channel at the rear end of the drying chamber, a mounting bracket slidably installed inside the air outlet channel, a filter plate fixedly connected inside the mounting bracket, fixing components on the left and right sides of the top of the mounting bracket, an exhaust fan fixedly installed at the rear end of the air outlet channel, a return air duct fixedly connected to the rear end of the exhaust fan, an air inlet at the rear top of the drying chamber, and the other end of the return air duct connected to the air inlet.

[0007] Optionally, the fixing component on the right includes a guide groove, which is opened at the top front side of the mounting slide. A locking block is slidably installed inside the guide groove. A slot is opened at the top of the air outlet channel. The front end of the locking block engages with the inside of the slot. A damping spring is fixedly connected to the rear end of the locking block. The other end of the damping spring is fixedly connected to the inner wall of the rear end of the guide groove. A lever is fixedly connected to the top of the locking block.

[0008] Optionally, the clamping assembly includes a fixing frame, which is fixedly connected to the rear top of the placement seat. A second drive motor is fixedly installed at the right end of the fixing frame. The output end of the second drive motor passes through the outer side wall of the fixing frame and is fixedly connected to a bidirectional screw. A pair of clamping plates are threadedly connected to the surface of the bidirectional screw. The front ends of the two clamping plates extend to the outside of the fixing frame, and the bottom of the two clamping plates are slidably connected to the top of the placement seat.

[0009] Optionally, the rear end of the slide rail is fixedly connected to the rear inner wall of the drying chamber, a drive screw is rotatably installed inside the slide groove, the surface of the drive screw is threadedly connected to the bottom of the placement seat, and a drive motor is fixedly installed at the front end of the slide rail. The output end of the drive motor passes through the outer wall of the slide rail and is fixedly connected to the front end of the drive screw.

[0010] Optionally, the right end of the drying chamber is provided with a control console that is fixedly connected to the workbench.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This solution uses filter plates, fasteners, and return air ducts to filter and absorb harmful gases while simultaneously drawing out hot air and blowing it back into the drying chamber through the return air ducts, thus achieving heat recovery and reducing energy consumption. The combination of locking blocks and slots makes the mounting bracket easy to install and remove, allowing workers to clean or replace the filter plates regularly, ensuring good filtration performance and minimizing the impact on the external environment.

[0013] 2. This solution features a clamping assembly that uses a bidirectional screw to bring two clamping plates closer together, clamping and fixing the workpiece to be dried on the placement seat. It is flexible in use, can be applied to workpieces of different sizes, ensures the stability of workpiece movement and drying process, and improves the practicality of the device. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a three-dimensional structural cross-sectional view of the present invention;

[0016] Figure 3 for Figure 2 A partially enlarged schematic diagram of the structure at point A;

[0017] Figure 4 for Figure 2 A magnified view of the structure at point B.

[0018] The numbers on the map are:

[0019] 1. Workbench; 2. Drying chamber; 3. Sliding door; 4. Slide rail; 41. Slide groove; 42. Drive screw; 43. Drive motor one; 5. Placement seat; 6. Clamping assembly; 61. Fixing frame; 62. Drive motor two; 63. Bidirectional screw; 64. Clamping plate; 7. Hot air blower; 8. Air blower head; 9. Air outlet duct; 91. Slot; 10. Mounting slide; 11. Filter plate; 12. Fixing component; 121. Guide groove; 122. Locking block; 123. Damping spring; 124. Pulling block; 13. Exhaust fan; 14. Return air duct; 15. Air inlet; 16. Control console. Detailed Implementation

[0020] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0021] Reference Figure 1As shown, an environmentally friendly drying device includes a workbench 1. A drying chamber 2 is fixedly installed on the rear side of the top of the workbench 1. A pair of sliding doors 3 are provided at the front of the drying chamber 2. A slide rail 4 is fixedly connected to the front side of the top of the workbench 1. A slide groove 41 is opened on the top of the slide rail 4. A placement seat 5 is slidably installed inside the slide groove 41. A clamping component 6 is provided on the top of the placement seat 5. A hot air blower 7 is fixedly installed on the top of the drying chamber 2. Several blower heads 8 are fixedly installed on the upper inner wall of the drying chamber 2. An air outlet duct 9 is opened at the rear of the drying chamber 2. A mounting bracket 10 is slidably installed inside the air outlet duct 9. A filter plate 11 is fixedly connected inside the mounting bracket 10. Fixing parts 12 are provided on the left and right sides of the top of the mounting bracket 10. An exhaust fan 13 is fixedly installed at the rear of the air outlet duct 9. A return air pipe 14 is fixedly connected to the rear of the exhaust fan 13. The top of the drying chamber 2... An air inlet 15 is provided on the rear side, and the other end of the return air pipe 14 is connected to the air inlet 15. The right end of the drying chamber 2 is provided with a control console 16 fixedly connected to the workbench 1. In use, the workpiece on the placement seat 5 is clamped by the clamping plate 64 in the clamping assembly 6, and the workpiece is dried by blowing air with the hot air blower 7 and the blower head 8, and the temperature inside the drying chamber 2 is maintained at a suitable temperature. The exhaust fan 13 is used to exhaust air, so that the harmful gases in the drying chamber 2 are filtered and absorbed by the filter plate 11 and then re-enter the drying chamber 2 through the return air pipe 14. The air is purified and heat is recovered at the same time, reducing energy consumption. By removing the clip 122 in the fixing part 12 from the slot 91, the fixing of the mounting slide 10 and the air outlet 9 can be released, which makes it convenient for workers to clean or replace the filter plate 11, ensuring the filtration effect of the filter plate 11 and contributing to environmental protection.

[0022] Furthermore, such as Figure 2 - Figure 4 As shown, the right-side fixing member 12 includes a guide groove 121, which is located at the top front of the mounting slide 10. A locking block 122 is slidably installed inside the guide groove 121. A slot 91 is provided at the top of the air outlet duct 9. The front end of the locking block 122 engages with the inside of the slot 91. A damping spring 123 is fixedly connected to the rear end of the locking block 122. The other end of the damping spring 123 is fixedly connected to the inner wall of the rear end of the guide groove 121. A lever 124 is fixedly connected to the top of the locking block 122. In use, the mounting slide 10 is slidably connected to the inside of the air outlet duct 9. Under the compression of the air outlet duct 9, the 22 retracts into the guide groove 121. After the connection is completed, the locking block 122 pops out again under the action of the damping spring 123 and engages with the locking groove 91, fixing the mounting slide 10 to the air outlet duct 9 and completing the installation of the filter plate 11. The air in the drying chamber 2 is drawn out by the exhaust fan 13, and the harmful gases in it are absorbed and filtered by the filter plate 11 to prevent harmful gases from being released into the outside environment and polluting the environment. Then, the filtered hot air is returned to the drying chamber 2 by the return air pipe 14, avoiding heat waste and reducing energy consumption.

[0023] The clamping assembly 6 includes a fixing frame 61, which is fixedly connected to the rear top of the placement base 5. A second drive motor 62 is fixedly installed on the right end of the fixing frame 61. The output end of the second drive motor 62 passes through the outer wall of the fixing frame 61 and is fixedly connected to a bidirectional screw 63. A pair of clamping plates 64 are threadedly connected to the surface of the bidirectional screw 63. The front ends of the two clamping plates 64 extend to the outside of the fixing frame 61, and the bottom of the two clamping plates 64 are slidably connected to the top of the placement base 5. The rear end of the slide rail 4 is fixedly connected to the inner rear wall of the drying chamber 2. A drive screw 42 is rotatably installed inside the slide groove 41, and the surface of the drive screw 42 is flush with the bottom of the placement base 5. The slide rail 4 is threaded and a drive motor 43 is fixedly installed at the front end. The output end of the drive motor 43 passes through the outer wall of the slide rail 4 and is fixedly connected to the front end of the drive screw 42. The drive motor 62 drives the bidirectional screw 63 to rotate, and the bidirectional screw 63 drives the two clamping plates 64 to move closer to each other, clamping and fixing the workpiece on the placement seat 5, ensuring the stability of the workpiece during movement or drying. The drive motor 43 drives the drive screw 42 to rotate, and the drive screw 42 drives the placement seat 5 to move along the slide groove 41, thereby driving the workpiece into or out of the drying chamber 2. The structure is simple, the operation is convenient, and the practicality of the device is improved.

[0024] The working principle of this utility model is as follows: Before use, the filter plate 11 is slidably installed into the air outlet channel 9 by the mounting slide 10. The damping spring 123 drives the locking block 122 to engage with the locking groove 91, thus completing the installation and fixing of the filter plate 11. The workpiece to be dried is placed on the placement seat 5. The second drive motor 62 is started, and the workpiece is clamped and fixed by the clamping plate 64. The first drive motor 43 is started, and the placement seat 5 is moved into the drying chamber 2 by the drive screw 42. Hot air is blown out by the hot air blower 7 and the blower head 8 to dry the workpiece. The temperature inside the chamber is adjusted by the control console 16. The exhaust fan 13 extracts the gas, and the filter plate 11 absorbs and filters the harmful gases to reduce the impact on the external environment. The hot air is then transported back into the drying chamber 2 through the return air pipe 14 to achieve heat recovery and reduce energy consumption.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly drying apparatus, characterized by: The utility model provides a drying room is provided with the hot -blast machine, the blowing head, the filter board, the air -exhaust fan, the air return pipe and the air inlet, can realize the drying of the material, and the air -exhaust fan is provided with the filter board, can realize the filtering of the air, and the air -exhaust fan is provided with the air return pipe and the air inlet, can realize the recycling of the air, and the air inlet is provided with the hot -blast machine, can realize the heating of the air, and the air inlet is provided with the blowing head, can realize the blowing of the air, and the air inlet is provided with the filter board, can realize the filtering of the air, and the air inlet is provided with the air -exhaust fan, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, can realize the recycling of the air, and the air inlet is provided with the air return pipe, 2. The environmentally friendly drying device according to claim 1, characterized in that: ​ 3. The environmentally friendly drying device according to claim 1, characterized in that: ​ 4. The environmentally friendly drying device according to claim 1, characterized in that: ​ 5. The environmentally friendly drying device according to claim 1, characterized in that: ​