Hydraulic electrolytic cell sampling device based on intelligent sensor
The hydraulic electrolytic cell sampling device controlled by intelligent sensors solves the problems of uneven hydrogen distribution and the impact of moisture on purity, achieving uniform distribution and drying of hydrogen samples and ensuring the stability and accuracy of the sampling device.
Patent Information
- Application Number
- CN202510552311.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2045-04-29
AI Technical Summary
The existing sampling device at the cathode outlet of the electrolytic cell has a problem of uneven hydrogen distribution during use, which leads to non-standard hydrogen sampling purity.
A hydraulic electrolytic cell sampling device based on intelligent sensors is adopted. The device is automatically activated at timed intervals by intelligent sensors in the electromagnetic hydraulic valve. Combined with the forward rotation of the rod and disk driven by the servo motor, and the agitator fan stirs the hydrogen in the shell to ensure uniform hydrogen distribution. The hydrogen is dried by a calcium chloride column through a dehumidification device to prevent moisture from affecting the purity. An anti-deposition device prevents hydrogen deposition and excessive gas pressure.
This method achieves uniform distribution and drying of hydrogen samples, avoiding problems such as unqualified hydrogen purity and excessively high gas pressure, and ensuring the stability and accuracy of the sampling device.
Smart Images

Figure CN120291157B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of electrolytic cell sampling technology, specifically to a hydraulic electrolytic cell sampling device based on intelligent sensors. Background Technology
[0002] The fully automatic timed hydraulic electrolyzer is a device for producing hydrogen and oxygen by electrolyzing water. Most electrolyzers use diaphragm technology to effectively isolate the anode chamber and the cathode chamber. Under the action of direct current, an oxidation reaction occurs at the interface between the anode and the solution, while a reduction reaction occurs at the interface between the cathode and the solution, thereby forming hydrogen in the cathode chamber. The main function of the automatic timed hydraulic electrolyzer sampling device is to extract the hydrogen produced by the electrolyzer for testing to ensure that the concentration of hydrogen produced by the electrolyzer meets the standards.
[0003] Patent CN219348314U discloses a sampling device for the cathode outlet of an electrolytic cell, comprising an electrolytic cell body and an anode tube. The anode tube is fixedly connected to one side of the top of the electrolytic cell body, and a cathode tube is fixedly connected to the other side of the top of the electrolytic cell body. Both the anode tube and the cathode tube have external threads on their outer surfaces, and threaded sleeves are threadedly connected to the top of the outer surface of the cathode tube. This electrolytic cell cathode outlet sampling device, by setting a collecting element inside the cathode tube, can extend into the cathode outlet for sampling. The outer tube is sleeved outside the connecting rod. When the first connecting hole and the second connecting hole are misaligned, products from different positions can enter different collecting cavities. When the first connecting hole and the second connecting hole are misaligned, the products are stably collected in the collecting cavities, facilitating sampling of products from different positions for subsequent comparison.
[0004] However, the current sampling device at the cathode outlet of the electrolytic cell has the following problems: when the hydrogen produced by the main body of the electrolytic cell is discharged, it is easy to cause poor purity of the hydrogen sample, which in turn leads to non-standard purity of the sampled hydrogen content. Therefore, we propose a hydraulic electrolytic cell sampling device based on intelligent sensors. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a hydraulic electrolytic cell sampling device based on intelligent sensors, which solves the problems mentioned in the background section.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a hydraulic electrolytic cell sampling device based on an intelligent sensor, comprising a base plate, a U-shaped frame fixed to the left side of the top surface of the base plate, a water pump fixedly installed on the top surface of the U-shaped frame, an electrolytic cell body fixedly installed on the top surface of the base plate, a shell fixedly installed on the top surface of the electrolytic cell body, a shell cover fixedly installed on the top surface of the shell, an L-shaped air pipe penetrating and fixed to the left side of the top surface of the shell cover, and an electromagnetic hydraulic valve penetrating and fixed to the middle of the top surface of the shell cover. The electromagnetic hydraulic valve has an air outlet on its left side, and an intelligent sensor is installed inside the electromagnetic hydraulic valve. The electromagnetic hydraulic valve is used for automatic timed discharge. The system extracts hydrogen gas. A circular shell is fixed to the left side of the housing. A servo motor is fixedly installed on the right side of the inner wall of the circular shell. A circular rod is mounted through the right side of the inner wall of the housing and has a rotating shaft. The left end of the circular rod is fixedly connected to the right end of the rotating shaft of the servo motor, and the right end of the circular rod is rotatably connected to the left side of the inner wall of the housing. Two discs are fixed to the outer wall of the circular rod, and three strip fans are embedded in the outer wall of the discs. The strip fans are used to agitate the hydrogen gas in the housing. The system is automatically activated at a timed interval by a smart sensor in the electromagnetic hydraulic valve. The rotating shaft of the servo motor drives the circular rod to rotate clockwise. The circular rod rotates clockwise within the housing, which in turn drives the discs to rotate clockwise. The discs then drive the strip fans to rotate clockwise, and the strip fans agitate the hydrogen gas in the housing.
[0007] According to the above technical solution, an inlet pipe is installed through and fixedly mounted on the bottom left side of the electrolytic cell body. The left end of the inlet pipe is fixedly connected to the right end of the outlet pipe of the water pump. An outlet pipe is installed through and fixedly mounted on the bottom right side of the electrolytic cell body. An oxygen pipe is installed through and fixedly mounted on the top left side of the electrolytic cell body. A hydrogen pipe is installed through and fixedly mounted on the top right side of the electrolytic cell body. The end of the hydrogen pipe away from the electrolytic cell body is installed through and fixedly connected to the bottom right side of the shell.
[0008] According to the above technical solution, the circular shell is located below the shell cover, the outer wall of the circular shell is provided with several heat dissipation vents, and the circular rod is located above the hydrogen pipe.
[0009] According to the above technical solution, a dehumidification device is provided on the side of the disks that are far apart from each other. The dehumidification device is used to dry the moisture in the hydrogen. An anti-deposition device is provided on the outer wall of the dehumidification device. The anti-deposition device is used to fan the hydrogen at the bottom of the shell.
[0010] According to the above technical solution, the dehumidification device includes inclined plates, which are respectively fixed on the opposite sides of the disc. A circular concave block is fixed on the opposite side of the inclined plates. A filter cartridge is fixed on the opposite side of the circular concave blocks. A calcium chloride column is fixedly installed on the inner wall of the circular concave blocks. The calcium chloride column is located inside the filter cartridge. The circular concave blocks drive the filter cartridge to rotate clockwise, and the circular concave blocks drive the calcium chloride column to rotate clockwise, so that while the bar fan agitates the hydrogen, the hydrogen enters the filter cartridge, and the surface of the calcium chloride column comes into large-area contact with the hydrogen.
[0011] According to the above technical solution, a straight rod is fixed to each side of the inclined plate that is far apart from each other, and a ring is fixed to each end of the straight rod that is far apart from each other. Concave rings are fixed to both the left and right sides of the inner wall of the shell. The inner wall of the concave ring is rotatably connected to the outer wall of the ring. The concave ring is used to support the rotation of the inclined plate. The ring rotates clockwise in the concave ring. Under the action of friction, the shaking of the inclined plate during rotation is reduced.
[0012] According to the above technical solution, the anti-deposition device includes a tripod, which is fixed to the outer wall of a straight rod. Several levers are fixed to the outer wall of the tripod. A U-shaped frame is fixed to the bottom of the inner part of the housing. A shaft plate is rotatably installed through the left and right sides of the inner wall of the U-shaped frame. Two straight rings are fixed to the outer wall of the shaft plate. A torsion spring is provided between the side of the straight rings that are close to each other and the left and right sides of the U-shaped frame. The front of the straight ring is on the movement trajectory of the lever's outer wall. During the rotation of the lever, it contacts the straight ring. Under the action of the squeezing force, the straight ring drives the shaft plate to rotate forward. When the lever leaves the straight ring, the shaft plate rotates backward in the U-shaped frame through the elastic force of the torsion spring, causing the shaft plate to swing back and forth in the U-shaped frame.
[0013] According to the above technical solution, a square plate is fixed to the right end of the shaft plate, an L-shaped plate is fixed to the right side of the square plate, and a circular plate is fixed to the top right side of the L-shaped plate. The circular plate is used to block the rapid gas out of the hydrogen pipe. The square plate drives the L-shaped plate to swing back and forth, and the L-shaped plate drives the circular plate to swing back and forth, so that the circular plate intermittently blocks the hydrogen pipe opening.
[0014] This invention provides a sampling device for a hydraulic electrolytic cell based on an intelligent sensor. It has the following advantages:
[0015] (1) The present invention uses a base plate, a U-shaped frame, a water pump, an electrolytic cell body, a shell, a shell cover, an L-shaped gas pipe, an electromagnetic hydraulic valve, a round shell, a servo motor, a round rod, and a round disc in conjunction with a strip fan. During sampling, the intelligent sensor in the electromagnetic hydraulic valve automatically opens at a timed interval. The rotating shaft of the servo motor drives the round rod to rotate forward. The round rod rotates forward in the shell. The round rod drives the round disc to rotate forward. The round disc drives the strip fan to rotate forward. The strip fan stirs the hydrogen in the shell, making the hydrogen content in the shell evenly distributed. This allows the electromagnetic hydraulic valve to discharge hydrogen with a uniform content when sampling at a timed interval, preventing uneven hydrogen samples from the electromagnetic hydraulic valve from causing non-standard hydrogen content purity in the sampled hydrogen.
[0016] (2) The present invention uses a dehumidification device to make the inclined plate, the circular concave block and the filter cylinder work together with the calcium chloride column. The circular concave block drives the filter cylinder to rotate in the forward direction, and the circular concave block drives the calcium chloride column to rotate in the forward direction. This allows the bar fan to stir the hydrogen gas while the hydrogen gas enters the filter cylinder. The surface of the calcium chloride column and the hydrogen gas are in large-area contact. The calcium chloride column dries the hydrogen gas in the shell and prevents the hydrogen gas from containing a large amount of water, which would cause the sample purity to be unqualified.
[0017] (3) By setting up a dehumidification device, the present invention enables the straight rod and the ring to cooperate with the inner concave ring. The ring rotates in the inner concave ring. Under the action of friction, the shaking of the inclined plate during rotation is reduced, and the severe shaking of the inclined plate during rotation is prevented from causing the calcium chloride column to shake and be damaged.
[0018] (4) The present invention, through the setting of the anti-deposition device, makes the tripod, lever, U-shaped frame, shaft plate and straight ring cooperate with the torsion spring. During the rotation, the lever contacts the straight ring. Under the action of the extrusion force, the straight ring drives the shaft plate to rotate forward. When the lever leaves the straight ring, the shaft plate rotates backward in the U-shaped frame through the elastic force of the torsion spring, so that the shaft plate swings back and forth in the U-shaped frame, allowing the shaft plate to fan the hydrogen gas deposited at the bottom of the shell, preventing a large amount of hydrogen gas from depositing at the bottom of the shell and causing hydrogen gas accumulation at the bottom of the shell.
[0019] (5) The present invention uses an anti-deposition device to make the square plate and the L-shaped plate work together with the circular plate. The square plate drives the L-shaped plate to swing back and forth, and the L-shaped plate drives the circular plate to swing back and forth, so that the circular plate intermittently blocks the hydrogen pipe opening, preventing the hydrogen pipe from discharging a large amount of hydrogen into the shell and causing the hydrogen pressure in the shell to be too high. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the entire invention;
[0021] Figure 2 This is a schematic diagram of the entire invention on the right side;
[0022] Figure 3 This is a schematic diagram of the internal components of the present invention;
[0023] Figure 4 This is a cross-sectional view of the housing of the present invention;
[0024] Figure 5 This is a schematic diagram of the dehumidification device of the present invention;
[0025] Figure 6 This is a schematic diagram of the anti-deposition device of the present invention;
[0026] Figure 7 For the present invention Figure 6 A magnified view of a portion of point A in the middle.
[0027] In the diagram: 1. Base plate; 2. U-shaped frame; 3. Water pump; 4. Electrolytic cell body; 41. Inlet pipe; 42. Outlet pipe; 43. Oxygen pipe; 44. Hydrogen pipe; 5. Shell; 6. Shell cover; 7. L-shaped gas pipe; 8. Electromagnetic hydraulic valve; 9. Round shell; 10. Servo motor; 11. Round rod; 12. Round disc; 13. Strip fan; 14. Dehumidification device; 141. Inclined plate; 142. Round concave block; 143. Filter cartridge; 144. Calcium chloride column; 145. Straight rod; 146. Circular ring; 147. Inner concave ring; 15. Anti-deposition device; 151. Triangular frame; 152. L-shaped lever; 153. U-shaped frame; 154. Shaft plate; 155. Straight strip ring; 156. Torsion spring; 157. Square plate; 158. L-shaped plate; 159. Circular plate. Detailed Implementation
[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0029] Please see Figures 1-7 One embodiment of the present invention is: a hydraulic electrolytic cell sampling device based on intelligent sensors, including a base plate 1, a U-shaped frame 2 fixed on the left side of the top surface of the base plate 1, a water pump 3 fixedly installed on the top surface of the U-shaped frame 2, an electrolytic cell body 4 fixedly installed on the top surface of the base plate 1, an inlet pipe 41 penetrating and fixedly installed on the bottom left side of the electrolytic cell body 4, the left end of the inlet pipe 41 being fixedly connected to the right end of the outlet pipe 42 of the water pump 3, an outlet pipe 42 penetrating and fixedly installed on the bottom right side of the electrolytic cell body 4, an oxygen pipe 43 penetrating and fixedly installed on the top left side of the electrolytic cell body 4, a hydrogen pipe 44 penetrating and fixedly installed on the top right side of the electrolytic cell body 4, and the end of the hydrogen pipe 44 away from the electrolytic cell body 4 penetrating and fixedly connected to the bottom right side of the shell 5.
[0030] A shell 5 is fixedly installed on the top surface of the electrolytic cell body 4. A shell cover 6 is fixedly installed on the top surface of the shell 5. An L-shaped gas pipe 7 is fixed through and fixed on the left side of the top surface of the shell cover 6. An electromagnetic hydraulic valve 8 is fixed through and fixed in the middle of the top surface of the shell cover 6. The electromagnetic hydraulic valve 8 has a gas outlet on the left side. An intelligent sensor is installed inside the electromagnetic hydraulic valve 8. The electromagnetic hydraulic valve 8 is used to automatically and periodically discharge sampled hydrogen. A circular shell 9 is fixed on the left side of the shell 5. A servo motor 10 is fixedly installed on the right side of the inner wall of the circular shell 9. A circular rod 11 is installed through and on the right side of the inner wall of the shell 5. The left end of the circular rod 11 is fixedly connected to the right end of the rotating shaft of the servo motor 10. The right end of the circular rod 11 is rotatably connected to the left side of the inner wall of the shell 5. Two discs 12 are fixed on the outer wall of the circular rod 11. Three strip fans 13 are embedded in the outer wall of the discs 12. The strip fans 13 are used to stir the hydrogen in the shell 5. The circular shell 9 is located below the shell cover 6. The outer wall of the round shell 9 has several heat dissipation vents. The round rod 11 is located above the hydrogen pipe 44. The hydrogen pipe 44 delivers hydrogen into the shell 5. The shell 5 supports the shell cover 6. The L-shaped gas pipe 7 on the shell cover 6 delivers hydrogen for the next step of the operation. During sampling, the intelligent sensor in the electromagnetic hydraulic valve 8 automatically opens at a timed interval. The shaft of the servo motor 10 drives the round rod 11 to rotate forward. The round rod 11 rotates forward in the shell 5. The round rod 11 drives the disc 12 to rotate forward. The disc 12 drives the bar fan 13 to rotate forward. The bar fan 13 agitates the hydrogen in the shell 5, making the hydrogen content in the shell 5 evenly distributed. This allows the electromagnetic hydraulic valve 8 to discharge hydrogen with a uniform content when sampling at a timed interval, avoiding uneven hydrogen samples discharged by the electromagnetic hydraulic valve 8 during the sampling process, which would result in non-standard hydrogen purity in the sampled hydrogen content.
[0031] A dehumidification device 14 is provided on one side of the disks 12 that are far apart from each other. The dehumidification device 14 is used to dry the moisture in the hydrogen. An anti-deposition device 15 is provided on the outer wall of the dehumidification device 14. The anti-deposition device 15 is used to fan the hydrogen at the bottom of the shell 5.
[0032] Because the hydrogen produced by the main body of the electrolytic cell 4 is unevenly distributed during emission, it is easy to cause poor purity of hydrogen sampling. When using this device, the base plate 1 supports the U-shaped frame 2, and the operator starts the water pump 3 on the U-shaped frame 2. The water pump 3 delivers water to the inlet pipe 41, and the inlet pipe 41 delivers water to the main body of the electrolytic cell 4. The water pump 3 delivers water out from the outlet pipe 42. The main body of the electrolytic cell 4 emits oxygen and hydrogen through electrolysis. The oxygen pipe 43 delivers oxygen for the next step, and the hydrogen pipe 44 delivers hydrogen into the shell 5. The shell 5 supports the shell cover 6, and the L-shaped gas pipe 7 on the shell cover 6 delivers hydrogen for the next step. During sampling, the intelligent sensor in the electromagnetic hydraulic valve 8 automatically opens at a timed interval. At the same time, the shell... Body 5 supports the cylindrical shell 9. The operator starts the servo motor 10 in the cylindrical shell 9. The shaft of the servo motor 10 starts to rotate clockwise, which drives the cylindrical rod 11 to rotate clockwise. The cylindrical rod 11 rotates clockwise in the shell 5, which drives the disc 12 to rotate clockwise. The disc 12 drives the bar fan 13 to rotate clockwise. The bar fan 13 agitates the hydrogen in the shell 5, making the hydrogen content in the shell 5 evenly distributed. This ensures that when the electromagnetic hydraulic valve 8 extracts samples at regular intervals, it can discharge hydrogen with a uniform content. This prevents the hydrogen sample discharged by the electromagnetic hydraulic valve 8 from being uneven during the use of the device, thus avoiding the problem of non-standard hydrogen purity caused by uneven hydrogen sample discharged by the electromagnetic hydraulic valve 8 during the sampling process.
[0033] Please see Figures 1-7 Based on the above embodiments, in another embodiment of the present invention, the dehumidification device 14 includes inclined plates 141, which are respectively fixed on the opposite sides of the disc 12. A circular concave block 142 is fixed on the opposite side of the inclined plates 141. A filter cartridge 143 is fixed on the opposite side of the circular concave blocks 142. A calcium chloride column 144 is fixedly installed on the inner wall of the circular concave block 142. The calcium chloride column 144 is located inside the filter cartridge 143. The circular concave block 142 drives the filter cartridge 143 to rotate clockwise, and the circular concave block 142 drives the calcium chloride column 144 to rotate clockwise. This allows the bar fan 13 to agitate the hydrogen while the hydrogen enters the filter cartridge 143. The surface of the calcium chloride column 144 comes into large-area contact with the hydrogen, and the calcium chloride column 144 dries the hydrogen in the shell 5, preventing the sampling device from using hydrogen containing a large amount of moisture during sampling, thus ensuring the sample purity is up to standard.
[0034] A straight rod 145 is fixed to one of the opposite sides of the inclined plate 141. A ring 146 is fixed to one of the opposite ends of the straight rod 145. Concave rings 147 are fixed to the left and right sides of the inner wall of the housing 5. The inner wall of the concave ring 147 is rotatably connected to the outer wall of the ring 146. The concave ring 147 is used to support the rotation of the inclined plate 141. The straight rod 145 drives the ring 146 to rotate clockwise. The ring 146 rotates clockwise in the concave ring 147. Under the action of friction, the shaking of the inclined plate 141 during rotation is reduced, and the calcium chloride column 144 is easily damaged by violent shaking of the inclined plate 141 during the sampling process.
[0035] The anti-deposition device 15 includes a tripod 151 fixed to the outer wall of a straight rod 145. Several levers 152 are fixed to the outer wall of the tripod 151. A U-shaped frame 153 is fixed to the bottom of the housing 5. A shaft plate 154 is rotatably mounted through the left and right sides of the inner wall of the U-shaped frame 153. Two straight rings 155 are fixed to the outer wall of the shaft plate 154. Torsion springs 156 are installed between the side of the straight rings 155 that is close to each other and the left and right sides of the U-shaped frame 153. The front of the straight rings 155 is on the movement trajectory of the levers 152. The straight rod 145 drives the tripod 151 to rotate clockwise. Tripod 151 drives lever 152 to rotate forward. During rotation, lever 152 contacts straight ring 155. Under the action of extrusion force, straight ring 155 drives shaft plate 154 to rotate forward. When lever 152 leaves straight ring 155, shaft plate 154 rotates backward in U-shaped frame 153 through the elastic force of torsion spring 156. This causes shaft plate 154 to swing back and forth in U-shaped frame 153, allowing shaft plate 154 to fan the hydrogen gas deposited at the bottom of housing 5. This prevents a large amount of hydrogen gas from accumulating at the bottom of housing 5 during sampling.
[0036] A square plate 157 is fixed to the right end of the shaft plate 154. An L-shaped plate 158 is fixed to the right side of the square plate 157. A circular plate 159 is fixed to the top right side of the L-shaped plate 158. The circular plate 159 is used to block the rapid gas out of the hydrogen pipe 44. The square plate 157 drives the L-shaped plate 158 to swing back and forth. The L-shaped plate 158 drives the circular plate 159 to swing back and forth, so that the circular plate 159 intermittently blocks the opening of the hydrogen pipe 44, so as to prevent the sampling device from emitting a large amount of hydrogen into the housing 5 during the sampling process, which would cause the hydrogen pressure in the housing 5 to be too high.
[0037] While the circular rod 11 drives the circular disk 12 to rotate clockwise, the circular disk 12 drives the inclined plate 141 to rotate clockwise, the inclined plate 141 drives the circular concave block 142 to rotate clockwise, the circular concave block 142 drives the filter cartridge 143 to rotate clockwise, and the circular concave block 142 drives the calcium chloride column 144 to rotate clockwise. This causes the bar fan 13 to stir the hydrogen gas, and the hydrogen gas enters the filter cartridge 143. The surface of the calcium chloride column 144 comes into large-area contact with the hydrogen gas, and the calcium chloride column 144 dries the hydrogen gas in the shell 5. This prevents the hydrogen gas from containing a large amount of moisture during the use of this device, thereby avoiding the problem of sample purity not meeting the requirements when the sampling device contains a large amount of moisture in the hydrogen gas during the sampling process.
[0038] While the disc 12 drives the inclined plate 141 to rotate clockwise, the inclined plate 141 drives the straight rod 145 to rotate clockwise, and the straight rod 145 drives the ring 146 to rotate clockwise. The ring 146 rotates clockwise within the concave ring 147. Under the action of friction, the vibration of the inclined plate 141 during rotation is reduced, preventing the inclined plate 141 from vibrating violently during rotation when the device is in use. This avoids the problem of the calcium chloride column 144 being easily damaged by the violent vibration of the inclined plate 141 during rotation during the sampling process.
[0039] As the inclined plate 141 drives the straight rod 145 to rotate clockwise, the straight rod 145 drives the tripod 151 to rotate clockwise, and the tripod 151 drives the lever 152 to rotate clockwise. At the same time, the U-shaped frame 153 supports the axle plate 154. During the rotation, the lever 152 comes into contact with the straight ring 155. Under the action of the compressive force, the straight ring 155 drives the axle plate 154 to rotate forward. The axle plate 154 rotates forward in the U-shaped frame 153, and the torsion spring 156 on the straight ring 155 deforms. When the lever 152 leaves the straight ring 155, the axle plate 154 rotates backward in the U-shaped frame 153 due to the elastic force of the torsion spring 156. This causes the axle plate 154 to swing back and forth in the U-shaped frame 153, allowing the axle plate 154 to fan away the hydrogen gas deposited at the bottom of the housing 5. This prevents a large amount of hydrogen gas from accumulating at the bottom of the housing 5 during the use of the device, thus avoiding the problem of hydrogen gas accumulation at the bottom of the housing 5 during the sampling process.
[0040] While the shaft plate 154 swings back and forth in the U-shaped frame 153, the shaft plate 154 drives the square plate 157 to swing back and forth, the square plate 157 drives the L-shaped plate 158 to swing back and forth, and the L-shaped plate 158 drives the circular plate 159 to swing back and forth, so that the circular plate 159 intermittently blocks the opening of the hydrogen pipe 44, preventing a large amount of hydrogen from being discharged into the housing 5 during the use of the device. This avoids the problem of excessively high hydrogen pressure in the housing 5 caused by a large amount of hydrogen being discharged into the housing 5 during the sampling process.
[0041] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A sampling device for a hydraulic electrolytic cell based on a smart sensor, comprising a base plate (1), wherein a U-shaped frame (2) is fixed on the left side of the top surface of the base plate (1), characterized in that: A water pump (3) is fixedly installed on the top surface of the U-shaped frame (2), an electrolytic cell body (4) is fixedly installed on the top surface of the base plate (1), a shell (5) is fixedly installed on the top surface of the electrolytic cell body (4), a shell cover (6) is fixedly installed on the top surface of the shell (5), an L-shaped air pipe (7) is fixedly installed through the left side of the top surface of the shell cover (6), an electromagnetic hydraulic valve (8) is fixedly installed through the middle of the top surface of the shell cover (6), an air outlet is provided on the left side of the electromagnetic hydraulic valve (8), and an intelligent sensor is provided inside the electromagnetic hydraulic valve (8). The electromagnetic hydraulic valve (8) is used to automatically discharge sampled hydrogen gas at regular intervals; A circular shell (9) is fixed on the left side of the housing (5). A servo motor (10) is fixedly installed on the right side of the inner wall of the circular shell (9). A circular rod (11) is installed through the right side of the inner wall of the housing (5) and on the rotating shaft. The left end of the circular rod (11) is fixedly connected to the right end of the rotating shaft of the servo motor (10). The right end of the circular rod (11) is rotatably connected to the left side of the inner wall of the housing (5). Two circular disks (12) are fixed on the outer wall of the circular rod (11). Three strip fans (13) are embedded in the outer wall of the circular disks (12). The fan (13) is used to agitate the hydrogen in the shell (5); A dehumidification device (14) is provided on one side of the disks (12) that are far apart from each other. The dehumidification device (14) is used to dry the moisture in the hydrogen. The outer wall of the dehumidification device (14) is provided with an anti-deposition device (15), which is used to agitate the hydrogen gas at the bottom of the shell (5). The dehumidification device (14) includes inclined plates (141), which are respectively fixed on the opposite sides of the disc (12). A circular concave block (142) is fixed on the opposite side of the inclined plates (141). A filter cartridge (143) is fixed on the opposite side of the circular concave blocks (142). A calcium chloride column (144) is fixedly installed on the inner wall of the circular concave block (142). The calcium chloride column (144) is located inside the filter cartridge (143). A straight rod (145) is fixed to one side of the inclined plate (141) that is far apart from each other. A ring (146) is fixed to one end of the straight rod (145) that is far apart from each other. An inner concave ring (147) is fixed to both the left and right sides of the inner wall of the shell (5). The inner wall of the inner concave ring (147) is rotatably connected to the outer wall of the ring (146). The concave ring (147) is used to support the rotation of the inclined plate (141); The anti-deposition device (15) includes a tripod (151), which is fixed on the outer wall of a straight rod (145). Several levers (152) are fixed on the outer wall of the tripod (151). A U-shaped frame (153) is fixed at the bottom inside the housing (5). A shaft plate (154) is installed through and rotatably on the left and right sides of the inner wall of the U-shaped frame (153). Two straight rings (155) are fixed on the outer wall of the shaft plate (154). A torsion spring (156) is provided between the side of the straight rings (155) that are close to each other and the left and right sides of the U-shaped frame (153). The front of the straight rings (155) is on the movement trajectory of the levers (152) on the outer wall.
2. The hydraulic electrolytic cell sampling device based on intelligent sensors according to claim 1, characterized in that: An inlet pipe (41) is fixedly installed through the bottom left side of the electrolytic cell body (4). The left end of the inlet pipe (41) is fixedly connected to the right end of the outlet pipe (42) of the water pump (3). An outlet pipe (42) is fixedly installed through the bottom right side of the electrolytic cell body (4). An oxygen pipe (43) is fixedly installed through the top left side of the electrolytic cell body (4). A hydrogen pipe (44) is fixedly installed through the top right side of the electrolytic cell body (4). The end of the hydrogen pipe (44) away from the electrolytic cell body (4) is fixedly connected through the bottom right side of the shell (5).
3. A hydraulic electrolytic cell sampling device based on intelligent sensors according to claim 2, characterized in that: The circular shell (9) is located below the shell cover (6), and the outer wall of the circular shell (9) is provided with several heat dissipation vents. The circular rod (11) is located above the hydrogen pipe (44).
4. A hydraulic electrolytic cell sampling device based on intelligent sensors according to claim 3, characterized in that: A square plate (157) is fixed to the right end of the shaft plate (154), an L-shaped plate (158) is fixed to the right side of the square plate (157), and a circular plate (159) is fixed to the top right side of the L-shaped plate (158). The circular plate (159) is used to block the rapid gas flow from the hydrogen pipe (44).
Citation Information
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