CN209816292U

CN209816292U - Flow control device of water electrolysis hydrogen production system

Info

Publication number: CN209816292U
Application number: CN201920138106.6U
Authority: CN
Inventors: 巴图
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-28
Filing date: 2019-01-28
Publication date: 2019-12-20
Anticipated expiration: 2029-01-28

Abstract

The utility model discloses a flow control device of electrolytic water hydrogen manufacturing system relates to hydrogen manufacturing technical field, this flow control device of electrolytic water hydrogen manufacturing system, including pipeline body and flange, the air inlet has been seted up to the bottom of pipeline body, and the standing groove has been seted up to the bottom fixedly connected with flange of pipeline body, flange's inside, and the inside of standing groove is provided with first seal ring. This flow control device of electrolytic water hydrogen manufacturing system, department sets up the chute through the air inlet, and piston and chute looks adaptation, make the piston can laminate completely with the chute, can make the device reduce the flow of hydrogen through the piston, the effect of flow control has been reached, through setting up the air exhauster, make the device can increase hydrogen flow through the air exhauster, the effectual controlling effect of the device to the flow that has strengthened, secondly through setting up the active carbon adsorption layer, make the device have filterable function, the effectual purity that has strengthened hydrogen.

Description

Flow control device of water electrolysis hydrogen production system

Technical Field

The utility model relates to a hydrogen production technical field specifically is a flow control device of electrolytic water hydrogen production system.

Background

Hydrogen is used as a clean energy source, has the characteristics of high energy density, large capacity, long service life, convenient storage and transportation and the like, and therefore, the hydrogen-generating and energy-storing wind power becomes one of the preferable schemes for large-scale comprehensive development and utilization and storage of wind power, the wind power can not only use hydrogen energy as clean and high-energy fuel to be fused into the existing fuel gas supply network through hydrogen-generating and energy-storing by water electrolysis, and realize the background of rapid development of high-efficiency clean technologies such as power to fuel cells and the like, the development of the direct-current water electrolysis hydrogen-generating technology has been already many years, the existing alkaline hydrogen-generating and proton-exchange membrane hydrogen-generating technologies are mature, especially the alkaline water-electrolysis hydrogen-generating technology has been widely applied to industrial hydrogen generation, the proton-exchange membrane hydrogen-generating technology has also been applied to household water electrolyzers which are not sensitive to price, the two hydrogen-generating, the existing hydrogen production devices are basically separated from each other, and only the air tightness of the instruments can be guaranteed as far as possible, and in addition, hydrogen contains other gases such as water vapor, oxygen and the like in the hydrogen production process, and the hydrogen in the gases needs to be extracted to guarantee the purity of the hydrogen.

The hydrogen production device by electrolyzing water disclosed in the Chinese utility model patent application publication specification CN208279692U, although the structure is simple, the design is reasonable, the hydrogen production by the integral tower body is adopted, the hydrogen leakage is prevented, the voltage is controlled in a proper range by arranging the transformer, the gas is enabled to flow uniformly by arranging the rectifying plate, the gas temperature is cooled to a proper temperature by arranging the condenser, the water vapor in the gas is separated, the moisture and partial impurities in the gas are further adsorbed by arranging the activated carbon adsorption layer, the hydrogen is separated by arranging the hydrogen separator, the hydrogen purity is ensured, the internal condition is convenient to observe, the scale on the glass observation window at one side of the electrolytic cell is convenient to record the volume of the water in the electrolytic cell, the ionic motion in the electrolytic cell is enhanced by arranging the cathode and the anode, improve hydrogen production rate, through setting up temperature-sensing ware, can in time detect out when breaking down when the brineelectrolysis to warn the staff through the warning light, however, this kind of brineelectrolysis hydrogen plant, in the hydrogen process of making, it still has the shortcoming that lacks the controlling means who is used for controlling hydrogen flow.

At present, the existing flow control device for the water electrolysis hydrogen production system is inconvenient to use and is not beneficial to popularization and use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The flow control device for the water electrolysis hydrogen production system solves the problems of inconvenient use and unfavorable popularization and use of the existing flow control device for the water electrolysis hydrogen production system.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the flow control device of the water electrolysis hydrogen production system comprises a pipeline body and a connecting flange: the pipeline comprises a pipeline body, and is characterized in that an air inlet is formed in the bottom of the pipeline body, a connecting flange is fixedly connected to the bottom of the pipeline body, a placing groove is formed in the connecting flange, a first sealing washer is arranged in the placing groove, and an active carbon adsorption layer is fixedly connected to the inside of the connecting flange;

the top of the pipeline body is fixedly connected with an electric push rod, a hole matched with the electric push rod is formed in the pipeline body, the top of the electric push rod is fixedly connected with a fixing plate, screw holes are formed in the fixing plate and the pipeline body, screws are in threaded connection with the inside of the screw holes, a second sealing washer is arranged on the outer surface of the electric push rod, and a piston is fixedly connected to the bottom of the electric push rod;

the pipeline body is internally provided with an exhaust fan, and one end of the pipeline body, which is far away from the air inlet, is provided with an air outlet

Optionally, a chute is arranged at the air inlet, and the piston is matched with the chute.

Optionally, the first sealing washer and the second sealing washer are both rubber sealing washers.

Optionally, the screw is of a type 2 cm in diameter.

Optionally, the piston is made of rubber.

Optionally, the pipeline body is made of stainless steel.

(III) advantageous effects

The utility model provides a flow control device of electrolytic water hydrogen production system possesses following beneficial effect:

(1) this flow control device of electrolytic water hydrogen manufacturing system, on the one hand, department sets up the chute through the air inlet, and piston and chute looks adaptation, make the piston can laminate completely with the chute, can make the device reduce the flow of hydrogen through the piston, the effect of flow control has been reached, on the other hand is through setting up the air exhauster, make the device can increase hydrogen flow through the air exhauster, the effectual controlling effect that has strengthened the device to the flow, secondly through setting up the active carbon adsorption layer, make the device have filterable function, the effectual purity that has strengthened hydrogen.

(2) This flow control device of electrolytic water hydrogen production system, stainless steel material has chemical corrosion resistance and electrochemical corrosion nature on the one hand, it is heat-resisting, high temperature resistant, low temperature resistant or even the good performance of low temperature resistant ultra-low temperature, the material through setting up the pipeline body is the stainless steel, the effectual rust of avoiding the pipeline body, the effectual life that prolongs the device, the effectual cost of having practiced thrift, on the other hand is through the connected mode who adopts the screw, make electric putter dismouting of being convenient for, and be convenient for maintain, secondly rubber seal has good sealed effect, be rubber seal through setting up first seal ring and second seal ring, the effectual gas of having avoided is revealed, the effectual leakproofness that has strengthened the device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a structure at a in fig. 1 according to the present invention.

In the figure: 1-a pipeline body, 2-an air inlet, 3-a connecting flange, 4-a placing groove, 5-a first sealing gasket, 6-an activated carbon adsorption layer, 7-an electric push rod, 8-a fixing plate, 9-a screw hole, 10-a screw, 11-a second sealing gasket, 12-a piston, 13-an exhaust fan and 14-an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-2, the present invention provides a technical solution:

a flow control device of a water electrolysis hydrogen production system comprises a pipeline body 1 and a connecting flange 3, wherein an air inlet 2 is formed in the bottom of the pipeline body 1, the connecting flange 3 is fixedly connected to the bottom of the pipeline body 1, a placing groove 4 is formed in the connecting flange 3, a first sealing gasket 5 is arranged in the placing groove 4, and an active carbon adsorption layer 6 is fixedly connected to the inside of the connecting flange 3;

the top of the pipeline body 1 is fixedly connected with an electric push rod 7, a hole matched with the electric push rod 7 is formed in the pipeline body 1, the top of the electric push rod 7 is fixedly connected with a fixing plate 8, screw holes 9 are formed in the fixing plate 8 and the pipeline body 1, screws 10 are in threaded connection in the screw holes 9, a second sealing washer 11 is arranged on the outer surface of the electric push rod 7, and a piston 12 is fixedly connected to the bottom of the electric push rod 7;

an exhaust fan 13 is arranged in the pipeline body 1, and an air outlet 14 is arranged at one end of the pipeline body 1 far away from the air inlet 2.

As an optional technical solution of the utility model:

the air inlet 2 is provided with a chute, the piston 12 is matched with the chute, the chute is arranged at the air inlet 2, the piston 12 is matched with the chute, the piston 12 can be completely attached to the chute, and the device can control the flow rate through the piston 12.

As an optional technical solution of the utility model:

first seal ring 5 and second seal ring 11 are rubber seal, and rubber seal has good sealed effect, is rubber seal through setting up first seal ring 5 and second seal ring 11, and the effectual gas of having avoided reveals, the effectual leakproofness that has strengthened the device.

As an optional technical solution of the utility model:

the screw 10 has a diameter of 2 cm, and the electric push rod 7 is convenient to disassemble and assemble and maintain by adopting the connection mode of the screw 10.

As an optional technical solution of the utility model:

the piston 12 is made of rubber, the rubber has good elasticity, and the sealing effect of the device is effectively enhanced by arranging the piston 12 made of rubber.

As an optional technical solution of the utility model:

the material of pipeline body 1 is stainless steel, and stainless steel material has chemical corrosion resistance and electrochemical corrosion nature, heat-resisting, high temperature resistant, low temperature resistant or even the good performance of resistant ultra-low temperature, is stainless steel through the material that sets up pipeline body 1, the effectual life who prolongs the device, the effectual cost of having practiced thrift.

To sum up, this flow control device of electrolytic water hydrogen manufacturing system, during the use, on the one hand, set up the chute through air inlet 2 department, and piston 12 and chute looks adaptation, make piston 12 can laminate with the chute completely, can make the device reduce the flow of hydrogen through piston 12, reached the effect of control flow, on the other hand, through setting up air exhauster 13, make the device can increase the hydrogen flow through air exhauster 13, the control effect of the device to the flow has effectively been strengthened, secondly, through setting up activated carbon adsorption layer 6, make the device have the function of filtering, the purity of hydrogen has effectively been strengthened, on the one hand, stainless steel material has chemical corrosion resistance and electrochemical corrosion resistance, heat-resisting, high temperature resistant, low temperature resistant or even ultra-low temperature resistant good performance, through setting up the material of pipeline body 1 to be stainless steel, the rust of pipeline body 1 has effectively been avoided, effectual life who prolongs the device, the effectual cost of having practiced thrift, on the other hand is through the connected mode who adopts screw 10, make electric putter 7 dismouting of being convenient for, and the maintenance of being convenient for, secondly rubber seal has good sealed effect, be rubber seal through setting up first seal ring 5 and second seal ring 11, the effectual gas of having avoided is revealed, the effectual leakproofness that has strengthened the device, the device structure is clear, high durability and convenient use, low manufacturing cost, have fine control effect to the hydrogen flow, good result of use has.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a flow control device of electrolytic water hydrogen production system, includes pipeline body (1) and flange (3), its characterized in that:

the pipeline comprises a pipeline body (1), and is characterized in that an air inlet (2) is formed in the bottom of the pipeline body (1), a connecting flange (3) is fixedly connected to the bottom of the pipeline body (1), a placing groove (4) is formed in the connecting flange (3), a first sealing gasket (5) is arranged in the placing groove (4), and an activated carbon adsorption layer (6) is fixedly connected to the inside of the connecting flange (3);

an electric push rod (7) is fixedly connected to the top of the pipeline body (1), holes matched with the electric push rod (7) are formed in the pipeline body (1), a fixing plate (8) is fixedly connected to the top of the electric push rod (7), screw holes (9) are formed in the fixing plate (8) and the pipeline body (1), screws (10) are connected to the inner threads of the screw holes (9), a second sealing washer (11) is arranged on the outer surface of the electric push rod (7), and a piston (12) is fixedly connected to the bottom of the electric push rod (7);

an exhaust fan (13) is arranged inside the pipeline body (1), and an air outlet (14) is formed in one end, far away from the air inlet (2), of the pipeline body (1).

2. The flow control device of the water electrolysis hydrogen production system according to claim 1,

the air inlet (2) is provided with a chute, and the piston (12) is matched with the chute.

3. The flow control device of the water electrolysis hydrogen production system according to claim 1,

the first sealing washer (5) and the second sealing washer (11) are both rubber sealing rings.

4. The flow control device of the water electrolysis hydrogen production system according to claim 1,

the type of the screw (10) is 2 cm in diameter.

5. The flow control device of the water electrolysis hydrogen production system according to claim 1,

the piston (12) is made of rubber.

6. The flow control device of the water electrolysis hydrogen production system according to claim 1,

the pipeline body (1) is made of stainless steel.