A hydrogen fuel cell gas humidification membrane manufacturing mechanism
By designing a discharge structure that combines spiral blades and clamping blocks, along with the design of a motor drive and agitator scraper, the problem of clogging in the discharge pipe of the hydrogen fuel cell gas humidification membrane production device was solved, achieving smooth discharge and uniform reaction of raw materials, thus improving the stability and production efficiency of the device.
Patent Information
- Application Number
- CN202310589633.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-24
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2043-05-24
AI Technical Summary
The discharge pipe of the reaction vessel in existing hydrogen fuel cell gas humidification membrane production equipment is prone to clogging, resulting in inconvenient discharge and poor practicality.
A hydrogen fuel cell gas humidification membrane production mechanism was designed. It adopts the cooperation of spiral blades, clamps and clamps, combined with the motor-driven connecting shaft rotation to achieve smooth material feeding through the discharge hole. The raw materials are stirred and scraped by the cooperation of stirring plate and scraper to ensure uniform reaction of raw materials.
It effectively avoids clogging of the discharge pipe, improves the smoothness of discharge and the stability of the device, ensures that the raw materials react fully, and improves the production efficiency of the humidifying membrane.
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Figure CN116808990B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of humidification membrane technology, specifically to a production mechanism for a hydrogen fuel cell gas humidification membrane. Background Technology
[0002] With increasingly stringent global carbon emission standards, new energy sources are receiving widespread attention in China and around the world. Among various new energy technologies, hydrogen fuel cells have many advantages. However, during the operation of a fuel cell system, electrode reactions can cause the proton exchange membrane to lose water. Therefore, a membrane humidifier is needed to produce a humidifying membrane to humidify it. There are two main types of membrane humidifiers: one based on a flat sheet membrane and the other based on a hollow fiber membrane tube. The membrane tube humidifier is currently the mainstream solution for membrane humidifiers.
[0003] The production of humidifying membranes is quite complex. The reaction vessel is one of the components in the production of gas humidifying membranes. The production materials need to be put into the reaction vessel for reaction. However, the existing reaction vessels only use a discharge pipe to discharge the material. However, blockages can occur during the discharge process, which requires unblocking, resulting in poor practicality and inconvenient discharge. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a hydrogen fuel cell gas humidification membrane production mechanism, which mainly solves the problem that the reaction vessel discharge only uses a discharge pipe, which can cause blockages during the discharge process, requiring unblocking and resulting in poor practicality and inconvenient discharge.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution:
[0008] A hydrogen fuel cell gas humidification membrane production mechanism includes a second housing. A feeding mechanism is provided on the top outer wall of the second housing. A power mechanism and a displacement mechanism are provided on the top of the second housing. A connecting shaft is rotatably connected to the top inner wall of the second housing. A stirring mechanism is provided on the outer side of the connecting shaft. A first slot is formed at the bottom end of the connecting shaft. A pressure block is fixedly connected to the bottom end of the connecting shaft. Two guide rods are fixedly connected to the bottom inner wall of the second housing. A slide is slidably connected between the two guide rods. A tension spring is sleeved on the outer side of each guide rod, and both ends of the tension spring are respectively connected to the slide and... The guide rod is fixed. The bottom of the second housing has two clearance grooves and two sliding openings. A baffle is slidably connected inside the sliding opening. A spring is fixedly connected to one side of the baffle and is fixed to the sliding opening. A wedge block is fixedly connected to the upper surface of the baffle and is slidably connected to the clearance groove. The slide is in contact with the wedge block. The bottom of the second housing has a discharge hole. A discharge pipe is fixedly connected inside the discharge hole. A groove is opened on the bottom inner wall of the discharge pipe. A fixed frame is slidably connected inside the groove. A spiral blade is fixedly connected to the outside of the fixed frame. A second slot is opened at the top of the fixed frame.
[0009] Furthermore, the feeding mechanism includes multiple connecting pipes, which are fixed to the top outer wall of the second housing by bolts. The top ends of the multiple connecting pipes are fixedly connected to the first housing, and a conical block is fixedly connected to the bottom inner wall of the first housing. A feeding port is opened at the top of the first housing, and a funnel is fixedly connected inside the feeding port.
[0010] Based on the aforementioned scheme, the power mechanism includes a motor, which is fixed to the top outer wall of the second housing by bolts. A square groove is provided on the top of the connecting shaft, and a square rod is slidably connected inside the square groove. One end of the motor output shaft passes through the second housing and is fixed to the square rod.
[0011] As a further embodiment of the present invention, the displacement mechanism includes a second stop block, which is welded to the outside of the connecting shaft. A connecting frame is sleeved on the top of the connecting shaft, and the connecting frame is located between the two second stops blocks. One end of the connecting frame passes through the second housing and is rotatably connected to a connecting rod. A locking block is fixedly connected to the top of the connecting rod. A fixing ring is fixedly connected to one outer wall of the first housing and one outer wall of the second housing. A locking slot is opened on the top of the fixing ring, and the locking slot engages with the locking block.
[0012] Furthermore, the stirring mechanism includes multiple stirring plates, which are fixed to both sides of the connecting shaft by bolts. One end of the motor output shaft passes through the second housing and is fixedly connected to a scraper, which is in contact with the inner wall of the second housing.
[0013] Based on the aforementioned scheme, a first stop is fixedly connected to the top of the guide rod, and an inclined surface is provided at the bottom of the second housing.
[0014] As a further embodiment of the present invention, a handle is fixedly connected to one side of the connecting frame, and a plurality of feet are fixedly connected to the bottom outer wall of the second housing.
[0015] Furthermore, an observation port is provided on one side of the second housing, and an observation window is fixedly connected inside the observation port.
[0016] Based on the aforementioned scheme, a clock is fixedly connected to one side of the first housing, a temperature sensor is fixedly connected to the top inner wall of the second housing, and a heating wire is fixedly connected to one side of the stirring plate.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, the present invention provides a hydrogen fuel cell gas humidification membrane production mechanism, which has the following beneficial effects:
[0019] 1. By setting the spiral blades, the connecting shaft moves downward, so that the connecting shaft and the fixed frame are connected through the first and second slots. At this time, the discharge hole is not blocked, and the raw material that has completed the reaction in the second shell enters the discharge pipe through the discharge hole. Start the motor, and the motor rotation causes the square rod to drive the connecting shaft to rotate, so that the fixed frame drives the spiral blade to rotate along the groove, thereby allowing the material in the discharge pipe to be discharged smoothly, avoiding blockage and improving the discharge effect of the device.
[0020] 2. By using the combination of the locking block and the locking slot, after the operator has finished adjusting the height of the connecting shaft, the locking block is inserted into the locking slot, thereby fixing the height of the connecting shaft and improving the stability of the device.
[0021] 3. By setting the first stop, the height of the carriage movement can be limited, preventing the carriage from moving out of the guide rod and affecting the use of the device, thus improving the limiting function of the device.
[0022] 4. By using the stirring rod and scraper together, the motor rotates, causing the square rod to drive the connecting shaft to rotate, which in turn causes the stirring plate to rotate and stir the raw materials in the second shell. At the same time, the rotation of the connecting shaft causes the scraper to rotate and scrape off the raw materials adhering to the inner wall of the second shell, thereby making the raw materials fully and evenly stirred and allowing the various raw materials to fully react, thus obtaining a polymer. The polymer is then processed through a series of steps to obtain a humidifying film, which improves the effectiveness of the device.
[0023] 5. By setting the conical block, the conical block can guide the raw material entering the first shell, so that the raw material can stably pass through the first shell and enter the connecting pipe, thereby improving the guiding effect of the device. Attached Figure Description
[0024] Figure 1 This is a front three-dimensional structural diagram of a hydrogen fuel cell gas humidification membrane production mechanism proposed in this invention;
[0025] Figure 2 This is an enlarged structural diagram of part A of a hydrogen fuel cell gas humidification membrane production mechanism proposed in this invention;
[0026] Figure 3 This is a partially enlarged cross-sectional view of a hydrogen fuel cell gas humidification membrane production mechanism proposed in this invention.
[0027] Figure 4 This is a partial cross-sectional view of a hydrogen fuel cell gas humidification membrane production mechanism proposed in this invention.
[0028] Figure 5 This is an enlarged structural diagram of section B of a hydrogen fuel cell gas humidification membrane production mechanism proposed in this invention;
[0029] Figure 6 This is a schematic diagram of the stirring mechanism structure of a hydrogen fuel cell gas humidification membrane production mechanism proposed in this invention;
[0030] Figure 7 This is a bottom cross-sectional view of a hydrogen fuel cell gas humidification membrane production mechanism proposed in this invention.
[0031] In the diagram: 1. Funnel; 2. First shell; 3. Connecting pipe; 4. Second shell; 5. Observation window; 6. Base; 7. Discharge pipe; 8. Connecting frame; 9. Handle; 10. Connecting rod; 11. Locking block; 12. Locking slot; 13. Fixing ring; 14. Conical block; 15. Square rod; 16. Connecting shaft; 17. Stirring plate; 18. Scraper; 19. Slide frame; 20. Alternating groove; 21. Wedge block; 22. Baffle; 23. Discharge hole; 24. First slot; 25. Guide rod; 26. Tension spring; 27. First stop block; 28. Pressure block; 29. Second stop block; 30. Square groove; 31. Spring; 32. Slide opening; 33. Second slot; 34. Spiral blade; 35. Tank body; 36. Fixing frame; 37. Inclined surface; 38. Clock; 39. Temperature sensor; 40. Heating wire. Detailed Implementation
[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0033] Reference Figures 1-7A hydrogen fuel cell gas humidification membrane production mechanism includes a second housing 4. A feeding mechanism is provided on the top outer wall of the second housing 4. A power mechanism and a displacement mechanism are provided on the top of the second housing 4. A connecting shaft 16 is rotatably connected to the top inner wall of the second housing 4. A stirring mechanism is provided on the outer side of the connecting shaft 16. A first slot 24 is provided at the bottom end of the connecting shaft 16. A pressure block 28 is fixed to the bottom end of the connecting shaft 16 by bolts. Two guide rods 25 are fixed to the bottom inner wall of the second housing 4 by bolts, and the two guide rods 25 are slidably connected. A tension spring 26 is sleeved on the outer side of the slide 19 and guide rod 25, and the two ends of the tension spring 26 are fixed to the slide 19 and guide rod 25 respectively. Two clearance grooves 20 and two sliding openings 32 are provided at the bottom of the second housing 4. A baffle 22 is slidably connected inside the sliding opening 32. A spring 31 is welded to one side of the baffle 22 and is fixed to the sliding opening 32. A wedge block 21 is fixed to the upper surface of the baffle 22 by bolts, and the wedge block 21 is slidably connected to the clearance groove 20. The slide 19 contacts the wedge block 21. A discharge hole 23 is provided at the bottom, and a discharge pipe 7 is fixed in the discharge hole 23 by bolts. A groove 35 is provided on the inner wall of the bottom of the discharge pipe 7. A fixing frame 36 is slidably connected in the groove 35. A spiral blade 34 is fixed to the outside of the fixing frame 36 by bolts. A second slot 33 is provided at the top of the fixing frame 36. The connecting shaft 16 moves downward to make the pressure block 28 contact the slide 19 and squeeze the slide 19. The tension spring 26 extends, thereby causing the slide 19 to push the wedge block 21 to move to both sides along the clearance groove 20, thereby causing the baffle to... 22 moves to both sides along the slide 32, and the spring 31 contracts. At this time, the lowest end of the connecting shaft 16 moves down and engages with the second slot 33, and the highest end of the fixing frame 36 engages with the first slot 24. The discharge hole 23 is not blocked. The raw material that has completed the reaction in the second housing 4 enters the discharge pipe 7 through the discharge hole 23. The power mechanism makes the connecting shaft 16 rotate, so that the fixing frame 36 drives the spiral blade 34 to rotate along the groove 35, thereby allowing the material in the discharge pipe 7 to be discharged smoothly and avoiding blockage.
[0034] In particular, the feeding mechanism includes multiple connecting pipes 3, which are bolted to the top outer wall of the second housing 4. The top of the multiple connecting pipes 3 is bolted to the first housing 2, and the bottom inner wall of the first housing 2 is bolted to a conical block 14. The conical block 14 can guide the raw material entering the first housing 2, so that the raw material can stably pass through the first housing 2 and enter the connecting pipe 3. The top of the first housing 2 is provided with a feeding port, and a funnel 1 is bolted to the feeding port. Polytetrafluoroethylene, perfluoro-3,6-diepoxy-4-methyl-7-decene-sulfuric acid raw materials are poured into the funnel 1 and allowed to pass through the first housing 2 into the connecting pipe 3 and then into the second housing 4. The power mechanism includes a motor, which is bolted to the top outer wall of the second housing 4. The top of the connecting shaft 16 is provided with a square groove 30, and a square rod 15 is slidably connected inside the square groove 30. One end of the motor output shaft passes through the second housing 4 and is fixed to the square rod 15.
[0035] It should be noted that the displacement mechanism includes a second stop 29, which is welded to the outside of the connecting shaft 16. A connecting frame 8 is sleeved on the top of the connecting shaft 16, and the connecting frame 8 is located between the two second stops 29. The second stops 29 can limit the height of the connecting frame 8. One end of the connecting frame 8 passes through the second housing 4 and is rotatably connected to a connecting rod 10. A locking block 11 is welded to the top of the connecting rod 10. A fixing ring 13 is fixed to one side of the outer wall of the first housing 2 and one side of the outer wall of the second housing 4 by bolts. A locking slot 12 is opened on the top of the fixing ring 13, and the locking slot 12 engages with the locking block 11. The connecting rod 10 moves upward. Move the locking block 11 out of the latch 12 on the first housing 2, then rotate the locking block 11 90 degrees, grasp the handle 9, and move the connecting frame 8 downwards, causing the connecting shaft 16 to move downwards along the square rod 15. The stirring mechanism includes multiple stirring plates 17, which are fixed to both sides of the connecting shaft 16 by bolts. One end of the motor output shaft passes through the second housing 4 and is fixed with a scraper 18 by bolts, with the scraper 18 in contact with the inner wall of the second housing 4. The rotation of the motor causes the square rod 15 to drive the connecting shaft 16 to rotate, thereby causing the stirring plates 17 to rotate and stir the raw materials in the second housing 4. At the same time, the rotation of the connecting shaft 16 causes the scraper 18 to rotate and stir the raw materials in the second housing 4. The raw materials adhering to the inner wall of body 4 are scraped off, thereby ensuring that the raw materials are thoroughly and evenly stirred, allowing the various raw materials to react fully, thus obtaining a polymer. The polymer then undergoes a series of treatments to obtain a humidifying film. A first stop 27 is bolted to the top of the guide rod 25, limiting the height of the slide 19's movement and preventing it from moving off the guide rod 25 and affecting the device's performance. A slope 37 is provided at the bottom of the second housing 4. A handle 9 is bolted to one side of the connecting frame 8. Multiple feet 6 are bolted to the bottom outer wall of the second housing 4. An observation port is provided on one side of the second housing 4 for observation. An observation window 5 is fixed inside the inspection port by bolts. After the operator has finished adjusting the height of the connecting shaft 16, the locking block 11 is inserted into the locking slot 12 to fix the height of the connecting shaft 16. A clock 38 is fixed to one side of the first housing 2 by bolts. The clock 38 allows the operator to add materials at certain time intervals. A temperature sensor 39 is fixed to the top inner wall of the second housing 4 by bolts. The temperature sensor 39 can detect the temperature inside the second housing 4. A heating wire 40 is fixed to one side of the stirring plate 17 by bolts. During the stirring process of the stirring plate 17, the heating wire 40 can heat the raw materials inside the second housing 4.
[0036] The working principle of this embodiment is as follows: When material needs to be unloaded, the connecting rod 10 is moved upward, causing the locking block 11 to move out of the locking slot 12 on the first housing 2. Then, the locking block 11 is rotated 90 degrees, the handle 9 is gripped, and the connecting frame 8 is moved downward, causing the connecting shaft 16 to move downward along the square rod 15. The movement of the connecting shaft 16 causes the pressure block 28 to contact the slide 19 and squeeze the slide 19. The tension spring 26 extends, thereby causing the slide 19 to push the wedge block 21 to move to both sides along the relief groove 20. This causes the baffle 22 to move to both sides along the sliding opening 32, and the spring 31 contracts. At this time, the connecting shaft 16 is at its maximum position. The lower end moves downwards and engages with the second slot 33, the fixing frame 36 engages with the first slot 24, and the discharge hole 23 is not blocked. The raw material that has completed the reaction in the second housing 4 enters the discharge pipe 7 through the discharge hole 23. Then, the connecting rod 10 is rotated downwards so that the locking block 11 engages with the locking slot 12 on the second housing 4, thereby fixing the height of the connecting shaft 16. The motor is started, and the motor rotates so that the square rod 15 drives the connecting shaft 16 to rotate, thereby causing the fixing frame 36 to drive the spiral blade 34 to rotate along the groove 35, thus allowing the material in the discharge pipe 7 to be discharged smoothly and avoiding blockage.
[0037] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0038] In the description herein, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to fixed connections, mechanical connections, electrical connections, or direct connections. Those skilled in the art can understand the specific meaning of these terms in this invention based on the specific circumstances.
[0039] In the description herein, it should be noted that the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hydrogen fuel cell gas humidification membrane production mechanism comprising a second housing (4), characterized by, The top outer wall of the second shell (4) is provided with a feeding mechanism, the top of the second shell (4) is provided with a power mechanism and a displacement mechanism, the top inner wall of the second shell (4) is rotatably connected with a connecting shaft (16), the outer side of the connecting shaft (16) is provided with a stirring mechanism, the bottom end of the connecting shaft (16) is provided with a first clamping groove (24), the bottom end of the connecting shaft (16) is fixedly connected with a pressing block (28), the bottom inner wall of the second shell (4) is fixedly connected with two guide rods (25), two guide rods (25) are slidably connected with a sliding frame (19), the outer side of the guide rod (25) is sleeved with a tension spring (26), and the two ends of the tension spring (26) are fixedly connected with the sliding frame (19) and the guide rod (25), respectively, the bottom of the second shell (4) is provided with two avoiding grooves (20) and two sliding openings (32), the inner side of the sliding opening (32) is slidably connected with a baffle (22), one side of the baffle (22) is fixedly connected with a spring (31), and the spring (31) is fixedly connected with the sliding opening (32), the upper surface of the baffle (22) is fixedly connected with a wedge-shaped block (21), and the wedge-shaped block (21) is slidably connected with the avoiding groove (20), the sliding frame (19) is in contact with the wedge-shaped block (21), the bottom of the second shell (4) is provided with a discharging hole (23), the discharging hole (23) is fixedly connected with a discharging pipe (7), the inner wall of the bottom of the discharging pipe (7) is provided with a groove (35), the inner side of the groove (35) is slidably connected with a fixing frame (36), the outer side of the fixing frame (36) is fixedly connected with a helical blade (34), the top end of the fixing frame (36) is provided with a second clamping groove (33), the feeding mechanism comprises a plurality of connecting pipes (3), the plurality of connecting pipes (3) are fixed on the top outer wall of the second shell (4) through bolts, the top end of the connecting pipe (3) is fixedly connected with a first shell (2), the inner wall of the bottom of the first shell (2) is fixedly connected with a tapered block (14), the top of the first shell (2) is provided with a feeding port, the feeding port is fixedly connected with a hopper (1), the power mechanism comprises a motor, the motor is fixed on the top outer wall of the second shell (4) through bolts, the top of the connecting shaft (16) is provided with a square groove (30), the inner side of the square groove (30) is slidably connected with a square rod (15), and one end of the motor output shaft is fixedly connected with the square rod (15) through the second shell (4), the displacement mechanism comprises a second stop block (29), the second stop block (29) is welded on the outer side of the connecting shaft (16), the top end of the connecting shaft (16) is sleeved with a connecting frame (8), and the connecting frame (8) is located between the two second stop blocks (29), one end of the connecting frame (8) penetrates through the second shell (4) and is rotatably connected with a connecting rod (10), the top end of the connecting rod (10) is fixedly connected with a clamping block (11), one side outer wall of the first shell (2) and one side outer wall of the second shell (4) are fixedly connected with a fixed ring (13), the top of the fixed ring (13) is provided with a clamping opening (12), and the clamping opening (12) is clamped with the clamping block (11).
2. The hydrogen fuel cell gas humidification membrane production mechanism according to claim 1, wherein The stirring mechanism comprises a plurality of stirring plates (17) fixed on both sides of the connecting shaft (16) by bolts, one end of the motor output shaft penetrates through the second shell (4) and is fixedly connected with a scraper (18), and the scraper (18) is in contact with the inner wall of the second shell (4).
3. The hydrogen fuel cell gas humidification membrane production mechanism according to claim 1, wherein The top end of the guide rod (25) is fixedly connected with a first stop block (27), and the bottom of the second shell (4) is provided with an inclined surface (37).
4. The hydrogen fuel cell gas humidification membrane production apparatus according to claim 1, wherein One side of the connecting frame (8) is fixedly connected with a handle (9), and the bottom outer wall of the second shell (4) is fixedly connected with a plurality of bottom feet (6).
5. The hydrogen fuel cell gas humidification membrane production apparatus according to claim 1, wherein One side of the second shell (4) is provided with an observation port, and the observation port is fixedly connected with an observation window (5).
6. A hydrogen fuel cell gas humidification membrane production mechanism according to claim 2, wherein One side of the first shell (2) is fixedly connected with a clock (38), the top inner wall of the second shell (4) is fixedly connected with a temperature sensor (39), and one side of the stirring plate (17) is fixedly connected with a heating wire (40).
Citation Information
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