Polytetrafluoroethylene drying device
By introducing a filter box and multiple stirring components into the PTFE drying device, the problem of unfiltered and insufficient stirring of the circulating hot air is solved, efficient drying and uniform heating are achieved, and energy consumption and carbon emissions are reduced.
Patent Information
- Application Number
- CN202420868013.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-25
AI Technical Summary
The existing polytetrafluoroethylene drying device has not been filtered in circulating hot air, carrying moisture and particulate matter, affecting the drying efficiency and polluting the environment, and a single stirring blade leads to insufficient stirring, which is prone to agglomeration problems.
A drying device including a hot air fan, a filter box and a stirring assembly is designed, and hot air is transported into the treatment tank through the hot air fan. The hot air is filtered by activated carbon in the filter tank and recycled, and multiple stirrings are provided in the treatment tank. Components to ensure uniform stirring of PTFE.
After filtration, hot air is circulated to reduce energy consumption, reduce carbon emissions, improve drying efficiency and equipment utilization, ensure uniform heating of polytetrafluoroethylene and avoid agglomeration problems.
Smart Images
Figure CN222143689U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of drying devices, and in particular relates to a polytetrafluoroethylene drying device. Background Art
[0002] A drying device is a device used to evaporate or remove moisture from wet materials or products. A drying device is usually composed of a heating system, a heat transfer system, an air circulation system, and a control system, etc. It is designed to provide appropriate heat and ventilation to evaporate or volatilize the moisture in the materials or products to achieve a drying effect.
[0003] When the existing polytetrafluoroethylene drying device is in use, the polytetrafluoroethylene is dried by circulating hot air into the drying chamber. The circulating hot air is not filtered and still carries moisture and particulate matter, which not only affects the drying efficiency of the polytetrafluoroethylene, but also pollutes the environment. In addition, the polytetrafluoroethylene is stirred by setting a stirring blade. The single stirring blade makes the stirring insufficient, which easily causes the polytetrafluoroethylene to agglomerate. Utility Model Content
[0004] The purpose of the utility model is to provide a polytetrafluoroethylene drying device to solve the problems proposed in the above background technology that the circulating hot air is not filtered and still carries moisture and particulate matter, which not only affects the drying efficiency of polytetrafluoroethylene but also pollutes the environment, and that the polytetrafluoroethylene is stirred by setting a stirring blade, but a single stirring blade makes the stirring insufficient and polytetrafluoroethylene easily clumps.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polytetrafluoroethylene drying device, comprising: a treatment tank, a hot air blower is installed on one side of the treatment tank, the air outlet end of the hot air blower is connected to a first air guide duct, the first air guide duct extends into the treatment tank, the air outlet end of the treatment tank is connected to a second air guide duct, a filter box is installed on the second air guide duct, an activated carbon plate is provided in the filter box, a clamping assembly is provided between the activated carbon plate and the filter box, the air outlet end of the filter box is connected to a third air guide duct, a three-way head is installed on the third air guide duct, the other two ends of the three-way head are respectively connected to a fourth air guide duct and a fifth air guide duct, the fourth air guide duct is connected to the air inlet end of the hot air blower, and a purification box is installed on the fifth air guide duct.
[0006] Preferably, a first mounting plate is installed at the bottom end of the processing tank, and a first stirring assembly is arranged on the first mounting plate. A second mounting plate is installed at the top end of the processing tank, and a second stirring assembly is arranged on the second mounting plate.
[0007] Preferably, the first stirring assembly includes a first motor, a first rotating shaft and a rotating blade, the first motor is fixed on a first mounting plate, the first rotating shaft is connected to an output end of the first motor, and the first rotating shaft extends to the interior of the processing tank, and the rotating blade is mounted on an outer wall of the first rotating shaft.
[0008] Preferably, the second stirring assembly includes a second motor, a second rotating shaft, a horizontal plate and a vertical plate, the second motor is fixed on the second mounting plate, the second rotating shaft is connected to the output end of the second motor, and the second rotating shaft extends to the interior of the processing tank, the horizontal plate is installed on the outer wall of the second rotating shaft, and the vertical plates are installed on both sides of the lower end surface of the horizontal plate.
[0009] Preferably, the card connection assembly comprises a card slot and a card block, the card slot is provided on the inner wall of the filter box, the card block is mounted on the outer wall of the activated carbon plate, and the card slot and the card block are adapted to each other.
[0010] Preferably, a box door is installed on the filter box, and transparent glass is provided on the box door.
[0011] Preferably, a purification solution is provided in the purification box, an exhaust pipe and a liquid inlet pipe are connected to the top of the purification box, a waste liquid pipe is connected to the bottom of the purification box, and a filter assembly is installed outside the waste liquid pipe.
[0012] Preferably, the filter assembly includes a cover body, a filter element and a filter hole, the cover body is installed on the liquid outlet end of the waste liquid pipe, the inner wall of the cover body is provided with a threaded groove, the outer wall of the waste liquid pipe is provided with an external thread, the threaded groove and the external thread are adapted to each other, the filter element is installed in the cover body, and the filter hole is provided on the cover surface of the cover body.
[0013] Preferably, the first air duct and the fourth air duct are both wrapped with a heat-insulating layer, and valves are installed on the fourth air duct, the exhaust pipe, the liquid inlet pipe and the waste liquid pipe.
[0014] Preferably, a base is installed at the bottom end of the processing tank, a rolling wheel is installed on the lower end surface of the base, and the filter box and the purification box are both installed above the base.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] (1) The utility model circulates hot air by arranging a hot air blower, a first air duct, a filter box and a fourth air duct. When in use, the hot air blower conveys hot air to the processing tank through the first air duct, and then the hot air enters the filter box through the second air duct for filtration. The cleaned hot air is conveyed to the processing tank again through the fourth air duct and the hot air blower. The hot air is recycled again after filtration, which can remove moisture from the hot air, reduce energy consumption, save energy costs, and reduce carbon emissions in the production process.
[0017] (2) The utility model stirs polytetrafluoroethylene by providing a first motor, a rotating blade, a second motor and a vertical plate. When in use, the first motor drives the rotating blade to stir the polytetrafluoroethylene in the middle part of the processing tank, and the second motor drives the vertical plate to stir the polytetrafluoroethylene at the edge of the processing tank. By stirring the middle part and the edge part, it can be ensured that the polytetrafluoroethylene is heated evenly. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the utility model;
[0019] Figure 2 It is a cross-sectional view of the processing tank of the utility model;
[0020] Figure 3 It is a cross-sectional view of the filter box of the utility model;
[0021] Figure 4 It is a cross-sectional view of the purification box of the utility model;
[0022] Figure 5 for Figure 4 A magnified view of part A in FIG.
[0023] Figure 6 It is a three-dimensional diagram of the structure of the utility model;
[0024] Figure 7 It is a three-dimensional diagram of the filter box of the utility model;
[0025] In the figure: 1. treatment tank; 2. hot air blower; 3. first air duct; 4. second air duct; 5. filter box; 6. activated carbon plate; 7. third air duct; 8. three-way head; 9. fourth air duct; 10. fifth air duct; 11. purification box; 12. first mounting plate; 13. first motor; 14. first rotating shaft; 15. rotating blade; 16. second mounting plate; 17. second motor; 18. second rotating shaft; 19. horizontal plate; 20. vertical plate; 21. slot; 22. block; 23. box door; 24. transparent glass; 25. exhaust pipe; 26. liquid inlet pipe; 27. waste liquid pipe; 28. cover; 29. threaded groove; 30. external thread; 31. filter element; 32. filter hole; 33. base; 34. rolling wheel; 35. insulation layer. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] See also Figure 1-Figure 7 As shown, the utility model provides the following technical solutions: a polytetrafluoroethylene drying device, comprising: a processing tank 1, a hot air blower 2 is installed on one side of the processing tank 1, the air outlet end of the hot air blower 2 is connected to a first air guide pipe 3, the first air guide pipe 3 extends into the processing tank 1, the air outlet end of the processing tank 1 is connected to a second air guide pipe 4, the second air guide pipe 4 is installed with a filter box 5, an activated carbon plate 6 is arranged in the filter box 5, a clamping assembly is arranged between the activated carbon plate 6 and the filter box 5, the air outlet end of the filter box 5 is connected to a third air guide pipe 7, a three-way head 8 is installed on the third air guide pipe 7, the other two ends of the three-way head 8 are respectively connected to a fourth air guide pipe 9 and a fifth air guide pipe 10, the fourth air guide pipe 9 is connected to the air inlet end of the hot air blower 2, and a purification box 11 is installed on the fifth air guide pipe 10.
[0028] Furthermore, the card connection assembly includes a card slot 21 and a card block 22 . The card slot 21 is provided on the inner wall of the filter box 5 , and the card block 22 is installed on the outer wall of the activated carbon plate 6 . The card slot 21 and the card block 22 are adapted to each other.
[0029] Furthermore, a box door 23 is installed on the filter box 5 , and a transparent glass 24 is provided on the box door 23 .
[0030] Furthermore, a purification solution is provided in the purification box 11 , an exhaust pipe 25 and a liquid inlet pipe 26 are connected to the top of the purification box 11 , a waste liquid pipe 27 is connected to the bottom of the purification box 11 , and a filter assembly is installed outside the waste liquid pipe 27 .
[0031] Furthermore, the filter assembly includes a cover body 28, a filter element 31 and a filter hole 32. The cover body 28 is installed on the liquid outlet end of the waste liquid pipe 27. The inner wall of the cover body 28 is provided with a threaded groove 29, and the outer wall of the waste liquid pipe 27 is provided with an external thread 30. The threaded groove 29 and the external thread 30 are adapted to each other. The filter element 31 is installed in the cover body 28, and the filter hole 32 is provided on the cover surface of the cover body 28.
[0032] Furthermore, the first air duct 3 and the fourth air duct 9 are wrapped with a heat-insulating layer 35 , and valves are installed on the fourth air duct 9 , the exhaust pipe 25 , the liquid inlet pipe 26 and the waste liquid pipe 27 .
[0033] Through the above technical solution:
[0034] When in use, start the hot air blower 2, and the hot air blower 2 conveys hot air to the processing tank 1 through the first air guide pipe 3. The hot air is convenient for drying the polytetrafluoroethylene. Then the hot air enters the filter box 5 through the second air guide pipe 4, and is filtered by the activated carbon board 6 and then guided out by the third air guide pipe 7. The transparent glass 24 on the filter box 5 is convenient for real-time observation of the working state and adsorption condition of the activated carbon board 6, which is convenient for guiding maintenance and replacement. When the activated carbon board 6 needs to be disassembled, open the box door 23, pull the activated carbon board 6 outward, and the block 22 leaves the card slot 21, and then remove the activated carbon board 6, which is convenient for cleaning and replacing the activated carbon board 6. When it is necessary to circulate the hot air, open the valve of the fourth air guide pipe 9, and close the valve on the fifth air guide pipe 10, so that the cleaned hot air is again conveyed to the processing tank 1 through the hot air blower 2. By filtering and recycling the hot air again, the moisture in the hot air can be removed, reducing energy consumption. Saving energy costs, reducing carbon emissions in the production process, and improving equipment utilization, improving the working environment, and protecting equipment is an economical, efficient, environmentally friendly and sustainable approach. When the circulating hot air is not needed, open the valve on the fifth air duct 10 to allow the exhaust gas to enter the purification box 11, and then be discharged after being purified by the purification box 11. In the purification box 11, a purification solution is added to the purification box 11 through the liquid inlet pipe 26. The purification solution is water or an organic solvent, which can capture and process VOCs. When it is necessary to export the waste liquid, open the valve on the waste liquid pipe 27, and the filter element 31 and the filter hole 32 filter the waste liquid and then discharge it. When the filter assembly needs to be disassembled, screw the cover body 28, separate the thread groove 29 and the external thread 30, and then remove the filter assembly, which is convenient for replacing the filter element 31 and cleaning the filter hole 32. The thermal insulation layer 35 makes it difficult for the heat in the pipe to be lost, further saving energy.
[0035] See also Figure 1-Figure 2 and Figure 6As shown, a first mounting plate 12 is installed at the bottom end of the processing tank 1, and a first stirring assembly is arranged on the first mounting plate 12. A second mounting plate 16 is installed at the top end of the processing tank 1, and a second stirring assembly is arranged on the second mounting plate 16.
[0036] Furthermore, the first stirring assembly includes a first motor 13, a first rotating shaft 14 and a rotating blade 15. The first motor 13 is fixed on the first mounting plate 12, the first rotating shaft 14 is connected to the output end of the first motor 13, and the first rotating shaft 14 extends to the interior of the processing tank 1, and the rotating blade 15 is installed on the outer wall of the first rotating shaft 14.
[0037] Furthermore, the second stirring assembly includes a second motor 17, a second rotating shaft 18, a horizontal plate 19 and a vertical plate 20. The second motor 17 is fixed on the second mounting plate 16. The second rotating shaft 18 is connected to the output end of the second motor 17, and the second rotating shaft 18 extends to the interior of the processing tank 1. The horizontal plate 19 is installed on the outer wall of the second rotating shaft 18, and the vertical plates 20 are installed on both sides of the lower end surface of the horizontal plate 19.
[0038] Through the above technical solution:
[0039] When in use, the first motor 13 and the second motor 17 are started, and the first motor 13 drives the rotating blades 15 to rotate through the first rotating shaft 14, and the rotating rotating blades 15 stir the polytetrafluoroethylene in the middle part of the processing tank 1. The second motor 17 drives the horizontal plate 19 and the vertical plate 20 to rotate through the second rotating shaft 18, and the vertical plate 20 stirs the polytetrafluoroethylene at the edge of the processing tank 1. By stirring the middle part and the edge part, it can be ensured that the polytetrafluoroethylene is heated evenly, avoiding problems such as uneven drying or agglomeration caused by local overheating or insufficient heating, thereby achieving a more uniform drying effect.
[0040] For further information, see Figure 1 and Figure 6 As shown, a base 33 is installed at the bottom end of the processing tank 1 , a rolling wheel 34 is installed on the lower end surface of the base 33 , and the filter box 5 and the purification box 11 are both installed above the base 33 .
[0041] Specifically, the base 33 supports the processing tank 1, the filter box 5, the purification box 11, etc., and the rolling wheels 34 facilitate the movement of the entire device in the horizontal direction.
[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A polytetrafluoroethylene drying device, It is characterized in that include: A treatment tank (1), wherein a hot air blower (2) is installed on one side of the treatment tank (1), the air outlet end of the hot air blower (2) is connected to a first air guide pipe (3), the first air guide pipe (3) extends into the treatment tank (1), the air outlet end of the treatment tank (1) is connected to a second air guide pipe (4), a filter box (5) is installed on the second air guide pipe (4), an activated carbon plate (6) is provided in the filter box (5), a clamping assembly is provided between the activated carbon plate (6) and the filter box (5), the air outlet end of the filter box (5) is connected to a third air guide pipe (7), a three-way head (8) is installed on the third air guide pipe (7), the other two ends of the three-way head (8) are respectively connected to a fourth air guide pipe (9) and a fifth air guide pipe (10), the fourth air guide pipe (9) is connected to the air inlet end of the hot air blower (2), and the fifth air guide pipe (10) is installed with a purification box (11).
2. A polytetrafluoroethylene drying device according to claim 1, Features: A first mounting plate (12) is mounted on the bottom end of the processing tank (1), and a first stirring assembly is disposed on the first mounting plate (12); a second mounting plate (16) is mounted on the top end of the processing tank (1), and a second stirring assembly is disposed on the second mounting plate (16).
3. A polytetrafluoroethylene drying device according to claim 2, Features: The first stirring assembly comprises a first motor (13), a first rotating shaft (14) and a rotating blade (15), wherein the first motor (13) is fixed on a first mounting plate (12), the first rotating shaft (14) is connected to an output end of the first motor (13), and the first rotating shaft (14) extends to the interior of the processing tank (1), and the rotating blade (15) is mounted on an outer wall of the first rotating shaft (14).
4. A polytetrafluoroethylene drying device according to claim 3, Features: The second stirring assembly comprises a second motor (17), a second rotating shaft (18), a horizontal plate (19) and a vertical plate (20), wherein the second motor (17) is fixed on the second mounting plate (16), the second rotating shaft (18) is connected to the output end of the second motor (17), and the second rotating shaft (18) extends to the interior of the processing tank (1), the horizontal plate (19) is mounted on the outer wall of the second rotating shaft (18), and the vertical plates (20) are mounted on both sides of the lower end surface of the horizontal plate (19).
5. A polytetrafluoroethylene drying device according to claim 4, Features: The clamping assembly comprises a clamping slot (21) and a clamping block (22); the clamping slot (21) is provided on the inner wall of the filter box (5); the clamping block (22) is mounted on the outer wall of the activated carbon plate (6); and the clamping slot (21) and the clamping block (22) are adapted to each other.
6. A polytetrafluoroethylene drying device according to claim 5, Features: The filter box (5) is provided with a box door (23), and the box door (23) is provided with transparent glass (24).
7. A polytetrafluoroethylene drying device according to claim 6, Features: The purification box (11) contains a purification solution, the top of the purification box (11) is connected to an exhaust pipe (25) and a liquid inlet pipe (26), the bottom of the purification box (11) is connected to a waste liquid pipe (27), and a filter assembly is installed outside the waste liquid pipe (27).
8. A polytetrafluoroethylene drying device according to claim 7, Features: The filter assembly comprises a cover body (28), a filter element (31) and a filter hole (32); the cover body (28) is mounted on the liquid outlet end of the waste liquid pipe (27); a thread groove (29) is provided on the inner wall of the cover body (28); an external thread (30) is provided on the outer wall of the waste liquid pipe (27); the thread groove (29) and the external thread (30) are matched; the filter element (31) is mounted in the cover body (28); and the filter hole (32) is provided on the cover surface of the cover body (28).
9. A polytetrafluoroethylene drying device according to claim 8, Features: The first air guide pipe (3) and the fourth air guide pipe (9) are both wrapped with a heat-insulating layer (35), and valves are installed on the fourth air guide pipe (9), the exhaust pipe (25), the liquid inlet pipe (26) and the waste liquid pipe (27).
10. A polytetrafluoroethylene drying device according to claim 9, Features: A base (33) is installed at the bottom end of the processing tank (1), a rolling wheel (34) is installed on the lower end surface of the base (33), and the filter box (5) and the purification box (11) are both installed above the base (33).