Methanol water concentration adjusting device for hydrogen production fuel cell

Abstract

The utility model relates to the technical field of methanol water concentration adjustment of hydrogen production fuel cells, in particular to a methanol water concentration adjustment device of a hydrogen production fuel cell, which is provided with a cleaning mechanism and a stirring mechanism, so that the equipment can be conveniently cleaned in the methanol water concentration adjustment process of the hydrogen production fuel cell, the material retention is reduced, and the cost is reduced. The processing quality is improved; comprising a mixing mechanism; the device further comprises a material pumping mechanism, a water pumping mechanism, a cleaning mechanism, a stirring mechanism and two flow control mechanisms, the material pumping mechanism is installed at the left end of the mixing mechanism, the water pumping mechanism is installed at the right end of the mixing mechanism, the cleaning mechanism is installed at the front end of the mixing mechanism, the stirring mechanism is installed on the cleaning mechanism, and the two flow control mechanisms are installed on the material pumping mechanism and the water pumping mechanism respectively. The mixing mechanism is used for mixing, the material pumping mechanism is used for pumping materials, the water pumping mechanism is used for pumping water, the cleaning mechanism is used for cleaning, the stirring mechanism is used for stirring, and the flow control mechanism is used for controlling flow.

Description

Technical Field

[0001] The utility model relates to the technical field of methanol-water concentration adjustment for hydrogen production fuel cells, in particular to a methanol-water concentration adjustment device for hydrogen production fuel cells. Background Art

[0002] Currently, the inlet liquid of the reforming chamber and combustion chamber of the methanol reforming fuel cell is methanol water which is a mixture of pure methanol and water.

[0003] In the existing methanol-water concentration adjustment device for hydrogen-producing fuel cells, for example, a methanol-water concentration adjustment device for hydrogen-producing fuel cells disclosed in the utility model patent with application number 202023145062.1, the utility model provides a methanol-water concentration control system for a methanol reforming fuel cell, including a methanol-water container, a methanol barrel, a water tank, a methanol-water inlet pump and a controller; the liquid outlet of the methanol barrel is connected to the liquid inlet of the methanol-water container through a first valveless plunger pump, and the water outlet of the water tank is connected to the water inlet of the methanol-water container through a second valveless plunger pump; the liquid outlet of the methanol-water container is connected to the liquid inlet channel of the methanol reforming fuel cell through the methanol-water inlet pump; the first valveless plunger pump and the second valveless plunger pump are both connected to the controller. The utility model changes the inlet amount of pure methanol and water by setting a valveless plunger pump, so that the methanol-water concentration ratio can be adjusted in time according to the actual needs of the fuel cell.

[0004] However, during the process of adjusting the methanol water concentration in the hydrogen fuel cell, the equipment needs to be cleaned after use, otherwise it will affect the accuracy of the material ratio when it is used again. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a hydrogen production fuel cell methanol water concentration adjustment device which is equipped with a cleaning mechanism and a stirring mechanism, so that during the process of adjusting the methanol water concentration of the hydrogen production fuel cell, the equipment can be easily cleaned, the material retention can be reduced, and the processing quality can be improved.

[0006] The utility model discloses a methanol water concentration adjustment device for a hydrogen production fuel cell, comprising a mixing mechanism; a material pumping mechanism, a water pumping mechanism, a cleaning mechanism, a stirring mechanism and two groups of flow control mechanisms, wherein the material pumping mechanism is installed at the left end of the mixing mechanism, the water pumping mechanism is installed at the right end of the mixing mechanism, the cleaning mechanism is installed at the front end of the mixing mechanism, the stirring mechanism is installed on the cleaning mechanism, and the two groups of flow control mechanisms are installed on the material pumping mechanism and the water pumping mechanism respectively;

[0007] The mixing mechanism performs mixing, the material pumping mechanism performs pumping, the water pumping mechanism performs water pumping, the cleaning mechanism performs cleaning, the stirring mechanism performs stirring, and the flow control mechanism performs flow control; the material is pumped by opening the material pumping mechanism, water is pumped by opening the water pumping mechanism, and the flow rate is controlled by opening the flow control mechanism at the same time, the materials are mixed by opening the mixing mechanism, the cleaning agent is stirred by opening the stirring mechanism after the mixing is completed, and then the equipment is cleaned by opening the cleaning mechanism, so that during the adjustment process of the methanol water concentration of the hydrogen production fuel cell, the equipment can be conveniently cleaned, the retention of materials is reduced, and the processing quality is improved.

[0008] Preferably, the mixing mechanism includes a mixing bin, a mixing shaft and a motor 1, wherein the mixing shaft is rotatably installed in the mixing bin, and the input end of the mixing shaft extends to the upper side of the mixing bin, the motor 1 is installed at the upper end of the mixing bin, and the output end of the motor 1 is connected to the input end of the mixing shaft; the mixing shaft is rotated by turning on the motor 1 to transmit the mixing shaft and stir and mix the materials.

[0009] Preferably, the pumping mechanism includes a methanol bin, a pump machine and a material pipe, the methanol bin is installed at the left end of the mixing bin, the pump machine is installed at the rear end of the methanol bin, and the input end of the pump machine extends into the methanol bin, the output end of the pump machine is connected to the input end of the material pipe, and the output end of the material pipe extends into the mixing bin; the mixing bin is pumped through the material pipe by opening the pump machine.

[0010] Preferably, the water pumping mechanism includes a water tank, a second pump and a water pipe. The water tank is installed at the right end of the mixing tank, the second pump is installed at the rear end of the water tank, and the input end of the second pump extends into the water tank, the output end of the second pump is connected to the input end of the water pipe, and the output end of the water pipe extends into the mixing tank; water is pumped into the mixing tank through the water pipe by turning on the second pump.

[0011] Preferably, the cleaning mechanism includes a detergent bin, a pump three, a nozzle and a conduit, the detergent bin is installed at the front end of the mixing bin, the pump three is installed at the front end of the detergent bin, the nozzle is installed in the mixing bin, and the nozzle input end is connected to the pump three input end through a conduit; the mixing bin is flushed by opening the pump three through the conduit in conjunction with the nozzle.

[0012] Preferably, the stirring mechanism includes a stirring shaft and motor 2, the stirring shaft is rotatably installed in the detergent bin, and the input end of the stirring shaft extends to the left side of the detergent bin, motor 2 is installed at the left end of the detergent bin, and the output end of motor 2 is connected to the input end of the stirring shaft; the stirring shaft is driven by turning on motor 2 to rotate and stir the detergent.

[0013] Preferably, the flow control mechanism includes a valve body, a valve core, a worm gear and a worm, the valve body is installed on the material pipe, the valve core is rotatably installed in the valve body, and the valve core input end extends to the upper side of the valve body, the worm gear is connected to the valve core input end, the worm gear is rotatably installed on the valve body, and the worm gear and the worm wheel are threadedly matched; the worm wheel is rotated by rotating the worm gear and the worm wheel is threadedly matched to rotate, and the worm wheel rotates while driving the valve core to rotate to adjust the flow rate.

[0014] Compared with the prior art, the utility model has the following beneficial effects: pumping material by opening the material pumping mechanism, pumping water by opening the water pumping mechanism, and controlling the flow rate by opening the flow control mechanism at the same time, mixing materials by opening the mixing mechanism, stirring the detergent by opening the stirring mechanism after the mixing is completed, and then cleaning the equipment by opening the cleaning mechanism, so that during the process of adjusting the methanol water concentration of the hydrogen production fuel cell, the equipment can be conveniently cleaned, reducing the retention of materials and improving the processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0016] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0017] Figure 3 It is a front-view cross-sectional axonometric structural schematic diagram of the utility model;

[0018] Figure 4 It is a right-side sectional axonometric structural schematic diagram of the utility model;

[0019] Figure 5 It is a schematic diagram of the front section axonometric enlarged structure of the flow control mechanism of the utility model;

[0020] Markings in the attached drawings: 1. mixing mechanism; 11. mixing chamber; 12. mixing shaft; 13. motor 1; 2. material pumping mechanism; 21. methanol chamber; 22. pump 1; 23. material pipe; 3. water pumping mechanism; 31. water chamber; 32. pump 2; 33. water pipe; 4. cleaning mechanism; 41. detergent chamber; 42. pump 3; 43. nozzle; 44. conduit; 5. stirring mechanism; 51. stirring shaft; 52. motor 2; 6. flow control mechanism; 61. valve body; 62. valve core; 63. worm gear; 64. worm. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] Example 1

[0023] like Figures 1 to 5 As shown, it includes a mixing mechanism 1, a material pumping mechanism 2, a water pumping mechanism 3, a cleaning mechanism 4, a stirring mechanism 5 and two groups of flow control mechanisms 6, the material pumping mechanism 2 is installed at the left end of the mixing mechanism 1, the water pumping mechanism 3 is installed at the right end of the mixing mechanism 1, the cleaning mechanism 4 is installed at the front end of the mixing mechanism 1, the stirring mechanism 5 is installed on the cleaning mechanism 4, and the two groups of flow control mechanisms 6 are installed on the material pumping mechanism 2 and the water pumping mechanism 3 respectively;

[0024] The mixing mechanism 1 performs mixing, the material pumping mechanism 2 performs material pumping, the water pumping mechanism 3 performs water pumping, the cleaning mechanism 4 performs cleaning, the stirring mechanism 5 performs stirring, and the flow control mechanism 6 performs flow control;

[0025] The mixing mechanism 1 includes a mixing chamber 11, a mixing shaft 12 and a motor 13. The mixing shaft 12 is rotatably mounted in the mixing chamber 11, and the input end of the mixing shaft 12 extends to the upper side of the mixing chamber 11. The motor 13 is mounted on the upper end of the mixing chamber 11, and the output end of the motor 13 is connected to the input end of the mixing shaft 12.

[0026] The pumping mechanism 2 includes a methanol bin 21, a pump 22 and a material pipe 23. The methanol bin 21 is installed at the left end of the mixing bin 11, and the pump 22 is installed at the rear end of the methanol bin 21. The input end of the pump 22 extends into the methanol bin 21, and the output end of the pump 22 is connected to the input end of the material pipe 23. The output end of the material pipe 23 extends into the mixing bin 11.

[0027] The water pump mechanism 3 includes a water tank 31, a second pump 32 and a water pipe 33. The water tank 31 is installed at the right end of the mixing tank 11, and the second pump 32 is installed at the rear end of the water tank 31. The input end of the second pump 32 extends into the water tank 31, and the output end of the second pump 32 is connected to the input end of the water pipe 33. The output end of the water pipe 33 extends into the mixing tank 11.

[0028] The cleaning mechanism 4 includes a detergent bin 41, a pump 3 42, a nozzle 43 and a conduit 44. The detergent bin 41 is installed at the front end of the mixing bin 11, the pump 3 42 is installed at the front end of the detergent bin 41, the nozzle 43 is installed in the mixing bin 11, and the input end of the nozzle 43 is connected to the input end of the pump 3 42 through the conduit 44.

[0029] The stirring mechanism 5 includes a stirring shaft 51 and a second motor 52. The stirring shaft 51 is rotatably mounted in the detergent bin 41, and the input end of the stirring shaft 51 extends to the left side of the detergent bin 41. The second motor 52 is mounted at the left end of the detergent bin 41, and the output end of the second motor 52 is connected to the input end of the stirring shaft 51.

[0030] The flow control mechanism 6 includes a valve body 61, a valve core 62, a worm gear 63 and a worm 64. The valve body 61 is mounted on the material pipe 23, the valve core 62 is rotatably mounted in the valve body 61, and the input end of the valve core 62 extends to the upper side of the valve body 61, the worm gear 63 is connected to the input end of the valve core 62, the worm gear 64 is rotatably mounted on the valve body 61, and the worm gear 64 and the worm gear 63 are threadedly matched;

[0031] The material is pumped into the mixing bin 11 through the material pipe 23 by turning on the pump 1 22, and the water is pumped into the mixing bin 11 through the water pipe 33 by turning on the pump 2 32, and the worm 64 is rotated to threadably match the worm wheel 63 to rotate the worm wheel 63, and the worm wheel 63 rotates while driving the valve core 62 to rotate to adjust the flow rate, and the mixing shaft 12 is driven by turning on the motor 13 to rotate the mixing shaft 12 to stir and mix the materials, and after the mixing is completed, the stirring shaft 51 is driven by turning on the motor 2 52 to rotate the stirring shaft 51 to stir the detergent, and then the mixing bin 11 is flushed by turning on the pump 3 42 through the conduit 44 in cooperation with the nozzle 43, so that during the adjustment process of the methanol water concentration of the hydrogen production fuel cell, the equipment can be conveniently cleaned, the material retention is reduced, and the processing quality is improved.

[0032] like Figures 1 to 5 As shown, the utility model is a methanol water concentration adjustment device for a hydrogen production fuel cell. When working, the device pumps material to the mixing bin 11 through the material pipe 23 by turning on the pump 1 22, pumps water to the mixing bin 11 through the water pipe 33 by turning on the pump 2 32, and simultaneously rotates the worm 64 and the worm wheel 63 for threaded cooperation to rotate the worm wheel 63. The worm wheel 63 rotates while driving the valve core 62 to rotate to adjust the flow rate. The motor 1 13 is turned on to drive the mixing shaft 12 to rotate the mixing shaft 12 to stir and mix the materials. After mixing is completed, the motor 2 52 is turned on to drive the stirring shaft 51 to rotate the stirring shaft 51 to stir the detergent. Then, the pump 3 42 is turned on to flush the mixing bin 11 through the conduit 44 in cooperation with the nozzle 43.

[0033] The motor 13, pump 1 22, pump 2 32, pump 3 42 and motor 2 52 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for creative work by technicians in this field.

[0034] The main function achieved by the utility model is: in the process of adjusting the methanol water concentration of the hydrogen production fuel cell, by setting a cleaning mechanism and a stirring mechanism, the equipment can be conveniently cleaned during the process of adjusting the methanol water concentration of the hydrogen production fuel cell, the retention of materials can be reduced, and the processing quality can be improved.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A methanol-water concentration adjustment device for a hydrogen production fuel cell, comprising a mixing mechanism (1); characterized in that: It also comprises a material pumping mechanism (2), a water pumping mechanism (3), a cleaning mechanism (4), a stirring mechanism (5) and two groups of flow control mechanisms (6), wherein the material pumping mechanism (2) is mounted at the left end of the mixing mechanism (1), the water pumping mechanism (3) is mounted at the right end of the mixing mechanism (1), the cleaning mechanism (4) is mounted at the front end of the mixing mechanism (1), the stirring mechanism (5) is mounted on the cleaning mechanism (4), and the two groups of flow control mechanisms (6) are mounted on the material pumping mechanism (2) and the water pumping mechanism (3) respectively; The mixing mechanism (1) performs mixing, the material pumping mechanism (2) performs material pumping, the water pumping mechanism (3) performs water pumping, the cleaning mechanism (4) performs cleaning, the stirring mechanism (5) performs stirring, and the flow control mechanism (6) performs flow control.

2. A methanol water concentration adjustment device for a hydrogen production fuel cell as claimed in claim 1, characterized in that: The mixing mechanism (1) comprises a mixing chamber (11), a mixing shaft (12) and a motor (13); the mixing shaft (12) is rotatably mounted in the mixing chamber (11), and an input end of the mixing shaft (12) extends to the upper side of the mixing chamber (11); the motor (13) is mounted on the upper end of the mixing chamber (11), and an output end of the motor (13) is connected to the input end of the mixing shaft (12).

3. A methanol water concentration adjustment device for a hydrogen production fuel cell as claimed in claim 2, characterized in that: The pumping mechanism (2) comprises a methanol bin (21), a pump machine (22) and a material pipe (23). The methanol bin (21) is installed at the left end of the mixing bin (11), the pump machine (22) is installed at the rear end of the methanol bin (21), and the input end of the pump machine (22) extends into the methanol bin (21), the output end of the pump machine (22) is connected to the input end of the material pipe (23), and the output end of the material pipe (23) extends into the mixing bin (11).

4. A methanol water concentration adjustment device for a hydrogen production fuel cell as claimed in claim 2, characterized in that: The water pump mechanism (3) comprises a water tank (31), a second pump (32) and a water pipe (33). The water tank (31) is installed at the right end of the mixing tank (11), the second pump (32) is installed at the rear end of the water tank (31), and the input end of the second pump (32) extends into the water tank (31), the output end of the second pump (32) is connected to the input end of the water pipe (33), and the output end of the water pipe (33) extends into the mixing tank (11).

5. A methanol water concentration adjustment device for a hydrogen production fuel cell as claimed in claim 2, characterized in that: The cleaning mechanism (4) comprises a cleaning agent bin (41), a pump (42), a nozzle (43) and a conduit (44); the cleaning agent bin (41) is mounted at the front end of a mixing bin (11); the pump (42) is mounted at the front end of the cleaning agent bin (41); the nozzle (43) is mounted in the mixing bin (11); and an input end of the nozzle (43) is connected to an input end of the pump (42) via the conduit (44).

6. A methanol water concentration adjustment device for a hydrogen production fuel cell as claimed in claim 5, characterized in that: The stirring mechanism (5) comprises a stirring shaft (51) and a second motor (52). The stirring shaft (51) is rotatably mounted in the detergent bin (41), and an input end of the stirring shaft (51) extends to the left side of the detergent bin (41). The second motor (52) is mounted at the left end of the detergent bin (41), and an output end of the second motor (52) is connected to the input end of the stirring shaft (51).

7. A methanol water concentration adjustment device for a hydrogen production fuel cell as claimed in claim 3, characterized in that: The flow control mechanism (6) comprises a valve body (61), a valve core (62), a worm wheel (63) and a worm (64); the valve body (61) is mounted on the material pipe (23); the valve core (62) is rotatably mounted in the valve body (61), and the input end of the valve core (62) extends to the upper side of the valve body (61); the worm wheel (63) is connected to the input end of the valve core (62); the worm (64) is rotatably mounted on the valve body (61), and the worm (64) and the worm wheel (63) are threadedly matched.

Images