Hydrogen and oxygen separation device for electrolyzed water

Abstract

The utility model relates to the field of electrolyzed water separation devices, and discloses an electrolyzed water hydrogen and oxygen separation device which comprises a decomposition box, the top of the decomposition box is fixedly connected with one water pipe, the outer portion of one water pipe is fixedly connected with a connecting block, the inner portion of the connecting block is fixedly connected with the other water pipe, and the other water pipe is fixedly connected with the other water pipe. A water storage tank is fixedly connected to the top of the other water pipe, dredging pipes are fixedly connected to the left side and the right side of the top of the decomposition box, two gas storage tanks are fixedly connected to the far sides of the two dredging pipes respectively, the top ends of the gas storage tanks are in threaded connection with storage covers, and ball valves are rotationally connected to the close sides of the two water pipes. According to the water electrolysis device, fine adjustment of the water flow is achieved, strict requirements for the water flow under different working conditions are met, the stability and suitability of the water flow in the whole water electrolysis process are ensured, and stable water flow conditions are provided for efficient separation of hydrogen and oxygen.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrolytic water separation device field especially relates to a kind of electrolytic water hydrogen-oxygen separation device. BACKGROUND

[0002] Hydrogen and oxygen can be generated by water electrolysis, hydrogen as fuel, oxygen combustion-supporting, can replace acetylene, coal gas, liquefied gas and other carbon-containing gases, with the characteristics of high calorific value, concentrated flame, high production efficiency, and the product of combustion is only water vapor, without any pollution to the processed workpiece, and is loved by flame processing industry.

[0003] In the prior art, part is prone to water level shortage or water level too high, and water level needs to be monitored regularly and water is manually added during long-term use, which increases workload, especially in continuous operation or in the case of large water demand, so as to cause water level shortage or water level too high, affect the normal operation of equipment or system, therefore an electrolytic water hydrogen-oxygen separation device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides an electrolytic water hydrogen-oxygen separation device, aiming at improving the problem of water level shortage or water level too high in the prior art, affecting the normal operation of equipment or system.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An electrolytic water hydrogen-oxygen separation device, comprising a decomposition box, one of the water pipes is fixedly connected to the top of the decomposition box, the other water pipe is fixedly connected to the inside of the connecting block, the other water pipe is fixedly connected to the top of the water storage tank, the left and right sides of the top of the decomposition box are fixedly connected with two dredging pipes, the far sides of the two dredging pipes are respectively fixedly connected with two gas storage tanks, the top of the gas storage tank is threadedly connected with a storage cover, the near sides of the two water pipes are rotatably connected with ball valves, the inside wall of the connecting block is rotatably connected with a fixed block, the inside of the fixed block is threadedly connected with a threaded rod, the outside of the threaded rod is fixedly connected with a flange plate, the inside of the flange plate is threadedly connected with a spiral wire, the left part of the threaded rod is fixedly connected with an on-off valve, and the inside of the storage cover is fixedly connected with a sealing assembly.

[0007] As a further description of the above technical scheme:

[0008] The sealing assembly comprises a plurality of support rods, the inside of the support rod is provided with a spring, the bottom end of the spring is fixedly connected with a contraction rod, and the bottom end of the plurality of contraction rods is fixedly connected with a rubber ring.

[0009] As a further description of the above technical solutions:

[0010] The interior of the fixed block is provided with a groove, and the right side of the flange plate is in contact with the left side of the connecting block;

[0011] As a further description of the above technical solutions:

[0012] The outer part of the ball valve is rotatably connected to the interior of the connecting block, and the left side of the connecting block is in contact with the right side of the flange plate;

[0013] As a further description of the above technical solutions:

[0014] The top inner wall of the storage cover is fixedly connected to the top of the plurality of support rods, and the bottom of the rubber ring is in contact with the top of the gas storage tank;

[0015] As a further description of the above technical solutions:

[0016] The bottom of the water storage tank is fixedly connected with a water tank plate, and the bottom of the water tank plate is fixedly connected with a plurality of support legs;

[0017] As a further description of the above technical solutions;

[0018] The front sides of the two support legs are fixedly connected to the left and right sides of the back of the decomposition box;

[0019] As a further description of the above technical solutions:

[0020] The inner wall of the support rod is slidably connected with a contraction rod, and the top end of the spring is fixedly connected with a support rod;

[0021] The utility model has the advantages of:

[0022] 1、The utility model discloses a switch valve structure drives a spiral rod structure to work, and the sectional area of flow passage is accurately changed, thereby realizing fine adjustment of water flow size, meeting the strict requirement of water flow size under different working conditions, ensuring the stability and suitability of water flow in the whole electrolytic water process, and providing stable water flow conditions for efficient separation of hydrogen and oxygen.

[0023] 2、The utility model discloses that support rod and internal spring structure drive the contraction rod to contract and work, thereby forming a gas-tight or liquid-tight seal, and then providing reliable safety protection for operating personnel and surrounding environment, and ensuring that the whole electrolytic water hydrogen and oxygen separation process is carried out in a safe environment. DRAWINGS

[0024] Figure 1 A three-dimensional schematic view of the electrolytic water hydrogen and oxygen separation device is provided.

[0025] Figure 2 A structure diagram of a connecting block of the electrolytic water hydrogen-oxygen separation device is provided in the utility model.

[0026] Figure 3 A structure diagram of a connecting block of the electrolytic water hydrogen-oxygen separation device is provided in the utility model. Figure 2 A structure diagram of a connecting block of the electrolytic water hydrogen-oxygen separation device is provided in the utility model.

[0027] Figure 4 A structure diagram of a connecting block of the electrolytic water hydrogen-oxygen separation device is provided in the utility model.

[0028] Figure 5 A structure diagram of a connecting block of the electrolytic water hydrogen-oxygen separation device is provided in the utility model.

[0029] Legend:

[0030] 1, decomposition box; 2, connecting block; 3, water storage tank; 4, water tank plate; 5, gas storage tank; 6, storage cover; 7, dredging pipe; 8, water pipe; 9, ball valve; 10, groove; 11, fixed block; 12, flange plate; 13, spiral silk; 14, spiral rod; 15, on-off valve; 16, thread groove; 17, rubber ring; 18, support rod; 19, spring; 20, retractable rod. Specific embodiments

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Refer to Figure 1 - Figure 3The utility model provides an embodiment: a kind of electrolytic water hydrogen-oxygen separation device, including decomposition box 1, the top of decomposition box 1 is fixedly connected with one of water pipe 8, decomposition box 1 is the core part of entire device, water pipe 8 is to ensure that water level is insufficient or water level is too high, one of water pipe 8 is fixedly connected with connecting block 2 outside, so that the inside of connecting block 2 is fixedly connected with another water pipe 8, the top of another water pipe 8 is fixedly connected with water storage tank 3, the top of another water pipe 8 is fixedly connected with water storage tank 3, water storage tank 3 is used to store water, the top of decomposition box 1 left and right sides is fixedly connected with dredging pipe 7, the far side of two dredging pipes 7 is fixedly connected with two gas storage tanks 5 respectively, dredging pipe 7 can be used to guide the flow of gas or liquid. The far side of dredging pipe 7 is fixedly connected with two gas storage tanks 5 respectively, indicating that the effect of dredging pipe 7 is to transport gas into storage tank to ensure gas storage. The top of gas storage tank 5 is threadedly connected with storage cover 6, and threaded connection can ensure the sealing property of storage tank 5, and allow to open and close when needed. The side close to two water pipes 8 is rotatably connected with ball valve 9, ball valve 9 can be used to control the switch of water flow, so as to adjust the flow of fluid, fixed block 11 is rotated in the inner wall of the inside of connecting block 2, screw rod 14 is threadedly connected in the inside of fixed block 11, this design is to adjust ball valve 9, to ensure the size of water flow, screw rod 14 is threadedly connected in the inside of fixed block 11, the outside of screw rod 14 is fixedly connected with flange plate 12, the inside of flange plate 12 is all threadedly connected with spiral silk 13, spiral silk 13 is to provide a stable connection screw rod 14 left part fixedly connected with switch valve 15, sealing assembly is fixedly connected in the inside of storage cover 6, switch valve 15 is used to control the flow of fluid, provide more delicate flow control.

[0033] Refer to Figure 4 - Figure 5The sealing assembly includes a plurality of 18, the inside of the support rod 18 is provided with spring 19, these support rods 18 are evenly distributed in the inside of the storage cover 6, the main function of the support rod is to provide a stable frame to ensure the correct position and movement of the spring 19 and the contraction rod 20, the bottom end of the spring 19 is fixedly connected with the contraction rod 20, the inside of each support rod 18 is provided with a spring 19, these springs 19 have a certain elasticity, which can react to internal pressure changes, the bottom end of the spring 19 is fixedly connected with the contraction rod 20, which means that when the pressure in the storage tank increases, the spring 19 can be compressed, thereby driving the contraction rod 20 to move, the bottom end of the plurality of contraction rods 20 is fixedly connected with the rubber ring 17, the bottom end of the plurality of contraction rods 20 is fixedly connected with the rubber ring 17. The function of the contraction rod 20 is to push or pull the rubber ring 17 away from the opening of the storage tank under the action of the spring 19, thereby realizing sealing or releasing pressure, the rubber ring 17 is made of a material with good flexibility and sealing performance. When the contraction rod 20 pushes the rubber ring 17, the rubber ring 17 will tightly adhere to the opening of the storage tank, forming an airtight or liquid-tight seal. In this way, gas or liquid can be prevented from leaking at inappropriate times.

[0034] Referring to Figure 3 - Figure 5, the sealing assembly comprises a plurality of 18, the inner part of the support rod 18 is provided with a spring 19, it comprises a plurality of support rods 18, which not only provides structural support for other components, but also internally contains a spring 19, the bottom end of the spring 19 is fixedly connected with the contraction rod 20, the bottom end of the plurality of contraction rods 20 is fixedly connected with the rubber ring 17, the bottom end of the contraction rod 20 is fixedly connected with the rubber ring 17, forming a dynamic sealing mechanism, the inner part of the fixed block 11 is provided with a groove 10, the right side of the flange plate 12 is in contact with the left side of the connecting block 2. The outer part of the ball valve 9 is rotatably connected to the inner part of the connecting block 2, which allows the ball valve 9 to control the flow of fluid, while the left side of the connecting block 2 is in contact with the right side of the flange plate 12, providing additional stability, the left side of the connecting block 2 is in contact with the right side of the flange plate 12, which layout may be to ensure the stability of the structure and the reasonable transmission of force, the top inner wall of the storage cover 6 is fixedly connected to the top of the plurality of support rods 18, the inner part of the storage cover 6 is provided with a threaded groove 16, the storage cover 6 is rotatably connected to the gas storage tank 5, the bottom of the rubber ring 17 is in contact with the top of the gas storage tank 5, ensuring the sealing of the storage tank and preventing gas leakage, the bottom of the water tank 3 is fixedly connected with the water tank plate 4, the bottom of the water tank plate 4 is fixedly connected with a plurality of support legs, the front side of the support leg is fixedly connected to the rear part of the decomposition box 1 on both sides, which provides a stable support foundation for the whole device, the front side of the two support legs is fixedly connected to the rear part of the decomposition box 1 on both sides. The inner wall of the support rod 18 is slidably connected with the contraction rod 20, the top end of the spring 19 is fixedly connected with the support rod 18, which means that when the pressure in the storage tank changes, the spring 19 can be compressed or stretched accordingly, so as to adjust the position and sealing pressure of the rubber ring 17 through the contraction rod 20.

[0035] Working principle: first, the water storage tank 3 is used for storing water, which is connected with the decomposition box 1 through the water pipe 8. When the water level in the decomposition box 1 is insufficient, water can flow from the water storage tank 3 to the decomposition box 1 through the water pipe 8; if the water level is too high, water can also flow back to the water storage tank 3 through the water pipe 8. The ball valve 9 is rotatably connected to the side of the two water pipes 8, and the opening and flow rate of the water flow can be controlled by rotating the ball valve 9. The inner part of the fixed block 11 is threadedly connected with the screw rod 14, the outer part of the screw rod 14 is fixedly connected with the flange plate 12, the flange plate 12 is further stabilized by the spiral wire 13, and the opening of the ball valve 9 can be adjusted by rotating the screw rod 14, so as to accurately control the flow rate of the water flow.

[0036] Second, when the gas storage tank 5 pressure normal, spring 19 in the natural state, rubber ring 17 closely adhere to the top opening of the gas storage tank 5, ensure good sealing; when the pressure in the tank, spring 19 is compressed, drive the contraction rod 20 to move down, rubber ring 17 and the top opening of the gas storage tank 5 the degree of change in the close, appropriate release pressure, prevent the tank body due to high pressure damage; pressure decreases, spring 19 stretch, push the contraction rod 20 up, make rubber ring 17 again tightly sealed.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A hydrogen-oxygen separation device for water electrolysis, comprising a decomposition chamber (1), characterized in that: The top of the decomposition tank (1) is fixedly connected to one of the water pipes (8), and a connecting block (2) is fixedly connected to the outside of one of the water pipes (8). Another water pipe (8) is fixedly connected to the inside of the connecting block (2). A water storage tank (3) is fixedly connected to the top of the other water pipe (8). The top left and right sides of the top of the decomposition tank (1) are fixedly connected to two drainage pipes (7). Two gas storage tanks (5) are fixedly connected to the opposite sides of the two drainage pipes (7). The top of the gas storage tanks (5) is threaded. The storage cover (6) has a ball valve (9) rotatably connected to the adjacent side of the two water pipes (8). The inner wall of the connecting block (2) has a fixed block (11) rotatably connected to the inner wall. The fixed block (11) has a screw rod (14) threadedly connected to the inner wall. The screw rod (14) has a flange (12) fixedly connected to the outer wall. The flange (12) has a screw thread (13) threadedly connected to the inner wall. The left side of the screw rod (14) has a switch valve (15) fixedly connected to the left side. The storage cover (6) has a sealing assembly fixedly connected to the inner wall.

2. The water electrolysis hydrogen-oxygen separation device according to claim 1, characterized in that: The sealing assembly includes multiple support rods (18), each support rod (18) has a spring (19) inside, the bottom end of the spring (19) is fixedly connected to a retractable rod (20), the bottom ends of the multiple retractable rods (20) are fixedly connected to rubber rings (17), the storage cover (6) has a threaded groove (16) inside, and the storage cover (6) is rotatably connected to a gas storage tank (5).

3. The water electrolysis hydrogen-oxygen separation device according to claim 1, characterized in that: The fixing block (11) has a groove (10) inside, and the right side of the flange (12) is in contact with the left side of the connecting block (2).

4. The water electrolysis hydrogen-oxygen separation device according to claim 1, characterized in that: The ball valve (9) is externally rotatably connected to the inside of the connecting block (2), and the left side of the connecting block (2) is in contact with the right side of the flange (12).

5. The water electrolysis hydrogen-oxygen separation device according to claim 2, characterized in that: The top inner wall of the storage cover (6) is fixedly connected to the top of the plurality of support rods (18), and the bottom of the rubber ring (17) is in contact with the top of the gas storage tank (5).

6. The water electrolysis hydrogen-oxygen separation device according to claim 1, characterized in that: The bottom of the water storage tank (3) is fixedly connected to a tank plate (4).

7. The water electrolysis hydrogen-oxygen separation device according to claim 6, characterized in that: Multiple support legs are fixedly connected to the bottom of the water tank plate (4), and the front sides of two of the support legs are fixedly connected to the left and right sides of the rear part of the disintegration box (1).

8. The water electrolysis hydrogen-oxygen separation device according to claim 2, characterized in that: The inner wall of the support rod (18) is slidably connected to a retractable rod (20), and the top end of the spring (19) is fixedly connected to the support rod (18).

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