Manufacturing apparatus for a perfluorosulfonic acid proton exchange membrane
By designing a manufacturing mechanism for perfluorosulfonic acid proton exchange membrane, the combination of the inner frame and the outer shell is used to achieve an efficient combination of air-drying and drying processes, solving the problem of high manufacturing costs in the prior art, and improving the performance and use effect of the diaphragm.
Patent Information
- Application Number
- CN202310659628.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-06
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2043-06-06
AI Technical Summary
During the manufacturing process of the existing perfluorosulfonic acid proton exchange membrane, two mechanisms are used for the air drying procedure and the drying procedure, which leads to an increase in manufacturing costs.
A perfluorosulfonic acid proton exchange membrane manufacturing mechanism is designed. Through the use of the inner frame and the outer shell, the air drying and drying process is achieved using natural wind and heating pipes. The motor drives the air blade frame to rotate intermittently for air blowing, improving the air-drying efficiency of hot air flow and the diaphragm.
Through this manufacturing mechanism, an efficient combination of air drying and drying processes is achieved, which reduces manufacturing costs and improves the performance and use effect of the diaphragm.
Smart Images

Figure CN116678179B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of perfluorosulfonic acid proton exchange membranes, in particular to a manufacturing mechanism for perfluorosulfonic acid proton exchange membranes. Background Art
[0002] Perfluorosulfonic acid proton exchange membrane is a solid polymer electrolyte, which is mostly used in fuel cells. During the manufacturing process of perfluorosulfonic acid proton exchange membrane, there is a step in which the positive electrode is removed after the electrophoresis operation is completed, and the positive electrode is first air-dried and then dried to obtain the perfluorosulfonic acid proton exchange membrane.
[0003] After searching, the patent with publication number CN107768700A disclosed a method for manufacturing a perfluorosulfonic acid proton exchange membrane in its background technology. The method has a short production cycle, a simple process, and controllable membrane thickness. The obtained proton exchange membrane has high conductivity and good film performance. However, the air-drying process and the baking process are usually carried out by two mechanisms, which increases the manufacturing cost of the exchange membrane. Summary of the invention
[0004] 1. Technical issues to be resolved
[0005] In view of the shortcomings of the prior art, the present invention provides a manufacturing mechanism for a perfluorosulfonic acid proton exchange membrane, which is mainly used to solve the problem that the air-drying process and the baking process of the exchange membrane are performed using two mechanisms.
[0006] (II) Technical solution
[0007] To achieve the above object, the present invention provides the following technical solutions:
[0008] A manufacturing mechanism for a perfluorosulfonic acid proton exchange membrane comprises an outer shell and an inner frame, wherein the bottom inner wall of the outer shell is fixedly connected with a plurality of guide rods, the inner frame is provided with a plurality of guide holes, and the guide holes are slidably connected with the guide rods, a plurality of ventilation slots are provided on both sides of the inner frame, a cover plate is provided on the top of the inner frame, a plurality of mounting strips are fixedly connected with the bottom of the cover plate, a rotating frame is rotatably connected with the bottom of the mounting strip, a fixed clamping plate is fixedly connected with the bottom of the rotating frame, a sliding clamping plate is rotatably connected with the bottom of the rotating frame, and the sliding clamping plate and the fixed clamping plate are connected with each other. A pole piece with a membrane is provided between the plates, a limiting mechanism is provided between the fixed clamping plate and the sliding clamping plate, a fixing mechanism is provided inside the cover plate, two insertion holes are provided on one side of the outer shell, a plug-in rack is plugged into the insertion holes, a plurality of first slots are provided on one side of the inner frame, and the plug-in rack is plugged into the first slots, two motors are fixedly connected to an outer wall of one side of the outer shell, two mounting holes are provided on one side of the outer shell, and one end of the motor output shaft passes through the mounting hole and is fixedly connected to a fan blade rack, and a plurality of heating tubes are fixedly connected to the inner walls on both sides of the outer shell.
[0009] Furthermore, the limiting mechanism includes a rotating rod, which is rotatably connected to one side of the fixed clamping plate, a positioning groove is provided at the bottom of the rotating rod, and a fixing frame is fixedly connected to one side of the sliding clamping plate, and the fixing frame is clamped with the positioning groove.
[0010] On the basis of the above-mentioned solution, a plurality of second slots are provided on one side of the inner frame, and the second slots can be plugged into the plug-in rack.
[0011] As a further solution of the present invention, the fixing mechanism includes a plurality of avoidance grooves, which are opened inside the cover plate, a U-shaped frame is slidably connected in the avoidance groove, a spring is fixedly connected to the top of the U-shaped frame, and the spring is fixed to the avoidance groove, a fixing groove is opened on the top of the rotating frame, and the U-shaped frame is plugged into the fixing groove.
[0012] Furthermore, both sides of the inner frame are provided with sliding grooves, a glass frame is slidably connected in the sliding grooves, one side of the glass frame is fixedly connected with two limiting rods, and both side inner walls of the outer frame are provided with two limiting grooves, and the limiting rods are slidably connected to the limiting grooves.
[0013] On the basis of the above-mentioned solution, ventilation holes are provided on both sides of the inner frame, and a connecting plate is fixedly connected between the two plug-in racks.
[0014] As a further solution of the present invention, a rubber pad is fixedly connected to one side of the fixing frame.
[0015] Furthermore, one side of the fixed clamping plate is fixedly connected to a first elastic strip, and one side of the sliding clamping plate is fixedly connected to a second elastic strip.
[0016] (III) Beneficial effects
[0017] Compared with the prior art, the present invention provides a manufacturing mechanism for a perfluorosulfonic acid proton exchange membrane, which has the following beneficial effects:
[0018] 1. Through the coordinated use of the inner frame and the outer frame, the external natural wind enters into the inner frame through the ventilation slots, thereby drying the film-bearing pole piece. Press the cover plate downward to allow the inner frame to enter into the outer frame. At the same time, the fixing mechanism is separated from the rotating frame. Then the heating tube dries the film-bearing pole piece inside the device. The motor drives the fan blade frame to rotate intermittently for blowing air, thereby allowing the hot air inside the device to flow. At the same time, the fan blade frame blows air to make the film-bearing pole piece swing, thereby facilitating efficient air drying and drying of the film-bearing pole piece, thereby improving the convenience of the device.
[0019] 2. Through the setting of the U-shaped frame, the cover plate moves downward to a suitable position to make the U-shaped frame contact with the outer shell. At this time, the U-shaped frame is squeezed, so that it moves upward along the avoidance groove, and then the U-shaped frame moves out of the fixed groove, which is convenient for the subsequent rotating frame to drive the membrane-carrying pole piece to swing, thereby improving the use effect of the device.
[0020] 3. By using the rotating rod in conjunction with the fixed frame, the sliding clamp is moved so that the fixed clamp and the sliding clamp clamp the electrode with membrane, and then the rotating rod is rotated to make the positioning groove snap into the fixed frame, so that the position of the sliding clamp is fixed, and then the fixed clamp and the sliding clamp stably clamp the electrode with membrane, thereby improving the clamping effect of the device.
[0021] 4. Through the setting of the glass rack, the inner frame moves downward to make the limit rod move downward along the limit groove. When the limit rod moves to the bottom of the limit groove, the inner frame continues to move downward to make the limit groove squeeze the limit rod, so that the glass rack moves upward along the slide groove and covers the ventilation groove, which is convenient for the subsequent uniform drying of the film-bearing electrode and improves the drying effect of the device.
[0022] 5. Through the setting of the second slot, when the inner frame moves to the inside of the outer frame, the bracket is inserted into the second slot through the insertion hole, so that the inner frame and the outer frame are fixed, thereby improving the connection effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 A schematic diagram of the three-dimensional structure of a manufacturing mechanism of a perfluorosulfonic acid proton exchange membrane proposed by the present invention;
[0024] Figure 2 This is a schematic diagram of the cross-sectional structure of the outer shell of a manufacturing mechanism for a perfluorosulfonic acid proton exchange membrane proposed by the present invention;
[0025] Figure 3 A partial cross-sectional structural schematic diagram of a manufacturing mechanism of a perfluorosulfonic acid proton exchange membrane proposed by the present invention;
[0026] Figure 4 This is a schematic diagram of the enlarged structure of the outer shell of a manufacturing mechanism of a perfluorosulfonic acid proton exchange membrane proposed by the present invention;
[0027] Figure 5 This is a schematic diagram of the enlarged structure of the inner frame of a manufacturing mechanism for a perfluorosulfonic acid proton exchange membrane proposed by the present invention;
[0028] Figure 6 This is an enlarged structural schematic diagram of a rotating frame of a manufacturing mechanism for a perfluorosulfonic acid proton exchange membrane proposed by the present invention;
[0029] Figure 7This is a schematic diagram of a cross-sectional structure of a cover plate of a manufacturing mechanism for a perfluorosulfonic acid proton exchange membrane proposed by the present invention;
[0030] Figure 8 This is a schematic diagram of the enlarged structure of a rotating rod of a manufacturing mechanism for a perfluorosulfonic acid proton exchange membrane proposed by the present invention.
[0031] In the figure: 1. outer shell; 2. inner frame; 3. cover plate; 4. heating tube; 5. guide rod; 6. fan blade frame; 7. plug-in frame; 8. guide hole; 9. connecting plate; 10. first slot; 11. plug-in hole; 12. mounting hole; 13. limit slot; 14. second slot; 15. vent; 16. slide slot; 17. vent slot; 18. glass frame; 19. limit rod; 20. mounting strip; 21. rotating frame; 22. fixed splint; 23. pole piece with membrane; 24. U-shaped frame; 25. spring; 26. avoidance slot; 27. fixed slot; 28. first elastic strip; 29. fixed frame; 30. sliding splint; 31. positioning slot; 32. second elastic strip; 33. rotating rod; 34. rubber pad. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0033] Reference Figure 1-Figure 8A manufacturing mechanism for a perfluorosulfonic acid proton exchange membrane comprises an outer shell 1 and an inner frame 2. A plurality of guide rods 5 are fixed to the inner wall of the bottom of the outer shell 1 by bolts. A plurality of guide holes 8 are provided inside the inner frame 2, and the guide holes 8 are slidably connected to the guide rods 5. The guide rods 5 can guide the inner frame 2 so that the inner frame 2 can move stably. A plurality of ventilation slots 17 are provided on both sides of the inner frame 2. A cover plate 3 is provided on the top of the inner frame 2. A plurality of mounting strips 20 are fixed to the bottom of the cover plate 3 by bolts. The bottom of the mounting bar 20 is rotatably connected to a rotating frame 21, a fixed clamping plate 22 is fixed to the bottom of the rotating frame 21 by bolts, a sliding clamping plate 30 is rotatably connected to the bottom of the rotating frame 21, a film-bearing pole piece 23 is provided between the sliding clamping plate 30 and the fixed clamping plate 22, a limiting mechanism is provided between the fixed clamping plate 22 and the sliding clamping plate 30, a fixing mechanism is provided inside the cover plate 3, two plug holes 11 are provided on one side of the outer shell 1, and a plug-in frame 7 is plugged into the plug hole 11, and a plurality of first slots 10 are provided on one side of the inner frame 2, The plug-in rack 7 is plugged into the first slot 10, and two motors are fixed to the outer wall of one side of the outer shell 1 by bolts. Two mounting holes 12 are opened on one side of the outer shell 1, and one end of the motor output shaft passes through the mounting hole 12 and is fixed to the fan blade rack 6 by bolts. Multiple heating tubes 4 are fixed to the inner walls of both sides of the outer shell 1 by bolts. The external natural wind enters the inner frame 2 through the ventilation slot 17, so as to dry the film-carrying pole piece 23, and then pull the plug-in rack 7 to remove it from the first slot 10, and press down. The cover plate 3 is pressed to make the inner frame 2 move downward along the guide rod 5 and enter the interior of the outer frame 1. At the same time, the fixing mechanism is separated from the rotating frame 21. At this time, the rotating frame 21 can rotate, and then the motor is started, and the heating tube 4 is started. The heating tube 4 dries the film-coated pole piece 23 inside the device. The motor rotates intermittently to make the fan blade frame 6 rotate intermittently to blow air, so that the hot air inside the device flows. At the same time, the fan blade frame 6 blows air to make the film-coated pole piece 23 swing, so as to facilitate the air-drying and drying of the film-coated pole piece 23.
[0034] In particular, the limiting mechanism includes a rotating rod 33, which is rotatably connected to one side of the fixed clamping plate 22, and a positioning groove 31 is provided at the bottom of the rotating rod 33. A fixing frame 29 is welded to one side of the sliding clamping plate 30, and the fixing frame 29 is engaged with the positioning groove 31. The film-bearing electrode piece 23 is placed between the fixed clamping plate 22 and the sliding clamping plate 30, and the sliding clamping plate 30 is moved so that the fixed clamping plate 22 and the sliding clamping plate 30 clamp the film-bearing electrode piece 23, and then the rotating rod 33 is rotated. 3, so that the positioning groove 31 is inserted into the fixing frame 29, so that the position of the sliding clamp 30 is fixed, and then the fixing clamp 22 and the sliding clamp 30 stably clamp the membrane-carrying electrode 23, a plurality of second slots 14 are opened on one side of the inner frame 2, and the second slots 14 can be plugged with the plug-in frame 7, when the inner frame 2 is moved to the inside of the outer frame 1, the plug-in frame 7 is inserted into the second slots 14 through the insertion hole 11, so that the inner frame 2 and the outer frame 1 are fixed.
[0035] It should be noted that the fixing mechanism includes a plurality of avoidance grooves 26, and the plurality of avoidance grooves 26 are provided inside the cover plate 3. A U-shaped frame 24 is slidably connected in the avoidance grooves 26. A spring 25 is welded on the top of the U-shaped frame 24, and the spring 25 is fixed to the avoidance grooves 26. A fixing groove 27 is provided on the top of the rotating frame 21, and the U-shaped frame 24 is plugged into the fixing groove 27. The cover plate 3 moves downward to a suitable position to make the U-shaped frame 24 contact with the outer shell 1. At this time, the U-shaped frame 24 is squeezed, so that it moves upward along the avoidance grooves 26, and the spring 25 contracts, thereby causing the U-shaped frame 24 to move out of the fixing groove 27, so that the subsequent rotating frame 21 drives the membrane-carrying pole piece 23 to swing. Slide grooves 16 are provided on both sides of the inner frame 2, and a glass frame 18 is slidably connected in the slide grooves 16. One side of the glass frame 18 is fixed with two limit rods 19 by bolts. There are two limit grooves 13, and the limit rod 19 is slidably connected with the limit grooves 13. The inner frame 2 moves downward to make the limit rod 19 move downward along the limit groove 13. When the limit rod 19 moves to the bottom of the limit groove 13, the inner frame 2 continues to move downward to make the limit groove 13 squeeze the limit rod 19, so that the glass frame 18 moves upward along the slide groove 16 and covers the ventilation groove 17, which is convenient for subsequent uniform drying of the film-bearing electrode piece 23. Ventilation holes 15 are opened on both sides of the inner frame 2, and a connecting plate 9 is welded between the two plug-in frames 7. A rubber pad 34 is bonded to one side of the fixed frame 29, and a first elastic strip 28 is bonded to one side of the fixed splint 22, and a second elastic strip 32 is bonded to one side of the sliding splint 30. The first elastic strip 28 and the second elastic strip 32 can protect the film-bearing electrode piece 23 to prevent the fixed splint 22 and the sliding splint 30 from directly contacting the film-bearing electrode piece 23 and causing easy wear.
[0036] Working principle of this embodiment: when the device needs to be used, the external natural wind enters the inner frame 2 through the ventilation slot 17, so as to air dry the film-carrying electrode 23, and then pull the connecting plate 9 to move the plug-in frame 7 out of the first slot 10, press the cover plate 3 downward, so that the inner frame 2 moves downward along the guide rod 5 and enters the inner part of the outer frame 1, and at the same time, the inner frame 2 moves downward to make the limit rod 19 move downward along the limit slot 13. When the limit rod 19 moves to the bottom of the limit slot 13, the inner frame 2 continues to move downward to make the limit slot 13 squeeze the limit rod 19, so that the glass frame 18 moves upward along the slide slot 16 and covers the ventilation slot 17, and at the same time, the cover plate 3 moves upward. The downward movement makes the U-shaped frame 24 contact with the outer shell 1, and the U-shaped frame 24 is squeezed, so that it moves upward along the avoidance groove 26, and the spring 25 contracts, thereby moving the U-shaped frame 24 out of the fixing groove 27, and then the insertion frame 7 is inserted into the second slot 14 through the socket 11, so that the inner frame 2 and the outer shell 1 are fixed, and then the motor is started, the heating tube 4 is started, and the heating tube 4 dries the film-coated pole piece 23 inside the device, and the motor rotates intermittently to make the fan blade frame 6 rotate intermittently to blow air, so that the hot air inside the device flows, and at the same time, the fan blade frame 6 blows air to make the film-coated pole piece 23 swing, so that the film-coated pole piece 23 is efficiently air-dried and dried.
[0037] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.
[0038] In the description of this article, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, a direct connection, or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0039] In the description of this article, it should be noted that relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0040] 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 manufacturing mechanism for a perfluorosulfonic acid proton exchange membrane, comprising an outer shell (1) and an inner frame (2), characterized in that: The bottom inner wall of the outer shell (1) is fixedly connected with a plurality of guide rods (5), the interior of the inner frame (2) is provided with a plurality of guide holes (8), and the guide holes (8) are slidably connected with the guide rods (5), and a plurality of ventilation slots (17) are provided on both sides of the inner frame (2), and a cover plate (3) is provided on the top of the inner frame (2), and a plurality of mounting strips (20) are fixedly connected to the bottom of the cover plate (3), and the bottom of the mounting strips (20) is rotatably connected with a rotating frame (21), and the bottom of the rotating frame (21) is fixedly connected with a fixed clamping plate (22), and the bottom of the rotating frame (21) is rotatably connected with a sliding clamping plate (30), and a membrane electrode is provided between the sliding clamping plate (30) and the fixed clamping plate (22). A plate (23) is provided, a limiting mechanism is provided between the fixed clamping plate (22) and the sliding clamping plate (30), a fixing mechanism is provided inside the cover plate (3), two insertion holes (11) are provided on one side of the outer shell (1), a plug-in rack (7) is plugged into the insertion hole (11), a plurality of first slots (10) are provided on one side of the inner frame (2), and the plug-in rack (7) is plugged into the first slots (10), two motors are fixedly connected to an outer wall of one side of the outer shell (1), two mounting holes (12) are provided on one side of the outer shell (1), one end of the motor output shaft passes through the mounting hole (12) and is fixedly connected to a fan blade rack (6), and a plurality of fixing holes are fixedly connected to the inner walls of both sides of the outer shell (1). The heat pipe (4) is provided with a limit mechanism, wherein the limit mechanism comprises a rotating rod (33), the rotating rod (33) is rotatably connected to one side of the fixed clamping plate (22), a positioning groove (31) is provided at the bottom of the rotating rod (33), a fixed frame (29) is fixedly connected to one side of the sliding clamping plate (30), and the fixed frame (29) is snap-fitted with the positioning groove (31), a plurality of second slots (14) are provided at one side of the inner frame (2), and the second slots (14) can be plugged with the plug-in frame (7), and the fixing mechanism comprises a plurality of avoidance grooves (26), the plurality of avoidance grooves (26) are provided inside the cover plate (3), a U-shaped frame (24) is slidably connected inside the avoidance grooves (26), and the top of the U-shaped frame (24) is fixedly connected to the inner frame (26). A spring (25) is fixedly connected, and the spring (25) is fixed to the avoidance groove (26); a fixing groove (27) is provided on the top of the rotating frame (21), and the U-shaped frame (24) is plugged into the fixing groove (27); both sides of the inner frame (2) are provided with sliding grooves (16), a glass frame (18) is slidably connected in the sliding grooves (16), one side of the glass frame (18) is fixedly connected with two limiting rods (19); both sides of the inner wall of the outer shell (1) are provided with two limiting grooves (13), and the limiting rods (19) are slidably connected to the limiting grooves (13); both sides of the inner frame (2) are provided with air vents (15), and a connecting plate (9) is fixedly connected between the two plug-in frames (7).
2. A manufacturing mechanism for a perfluorosulfonic acid proton exchange membrane according to claim 1, characterized in that: A rubber pad (34) is fixedly connected to one side of the fixing frame (29).
3. A manufacturing mechanism for a perfluorosulfonic acid proton exchange membrane according to claim 1, characterized in that: One side of the fixed clamping plate (22) is fixedly connected to a first elastic strip (28), and one side of the sliding clamping plate (30) is fixedly connected to a second elastic strip (32).
Citation Information
Patent Citations
Perfluorosulfonic acid proton exchange membrane preparation method
CN107768700A
Efficient peanut drying machine
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