CN219470214U - Water electrolysis hydrogen production device - Google Patents

Abstract

The utility model discloses an electrolytic water hydrogen production device, which comprises an electrolytic tank, wherein a first gas collecting tank and a second gas collecting tank are respectively connected with a communicating hole of a bearing cover of the electrolytic tank, tank seats are fixedly connected to the inner side walls of the first gas collecting tank and the second gas collecting tank, a small amount of water carried in hydrogen and oxygen is filtered by a filter plate and intercepted, the hydrogen and the oxygen are purer, a clamping groove matched with the tank seats is fixedly connected to the outer side wall of the filter plate, the clamping groove is clamped on the tank seats, closing covers are clamped at openings at the upper ends of the first gas collecting tank and the second gas collecting tank, a gas outlet pipe is connected to the closing covers, a switch valve is arranged on the gas outlet pipe, and when the filter plate is saturated, the filter plate can be replaced by opening the closing covers and directly lifting the filter plate and separating the clamping groove from the tank seats, and the operation is simple and convenient. The device can collect purer hydrogen and oxygen, and the filter plate is easy to replace, so that the whole device has practicability.

Description

Water electrolysis hydrogen production device

Technical Field

The utility model relates to the technical field of hydrogen production devices, in particular to a water electrolysis hydrogen production device.

Background

The hydrogen production by water electrolysis is a convenient method for preparing hydrogen. And D, introducing direct current into the electrolytic tank filled with the electrolyte, and enabling water molecules to undergo electrochemical reaction on the electrodes to be decomposed into hydrogen and oxygen. When direct current is applied to some electrolyte aqueous solutions, decomposed substances are completely irrelevant to the original electrolyte, water serving as a solvent is decomposed, and the original electrolyte remains in the water. Such as sulfuric acid, sodium hydroxide, potassium hydroxide, etc., all belong to this class of electrolytes. When water is electrolyzed, the ionization degree of the pure water is small, the electric conduction capacity is low, and the electrolyte is a typical weak electrolyte, so that the electrolyte is needed to be added to increase the electric conduction capacity of the solution, so that the water can be smoothly decomposed into hydrogen and oxygen; chinese patent, grant publication No. CN208279692U, disclose an electrolytic water hydrogen plant, through setting up the active carbon adsorption layer, further adsorb moisture and partial impurity in the gas, guarantee hydrogen purity, but among the above-mentioned technical scheme, the active carbon adsorption layer uses after a certain time, is in the saturation state, can't work again, consequently need periodic replacement, and the tower body of a system changes the operation very inconvenient, proposes a novel electrolytic water hydrogen plant for this reason.

Disclosure of Invention

The utility model aims to provide a water electrolysis hydrogen production device, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electrolytic water hydrogen plant, includes the electrolysis trough, the upper end opening part of electrolysis trough is provided with the bearing lid, the bearing is covered the symmetry and is offered the intercommunicating pore, the intercommunicating pore punishment department of bearing lid is connected with first gas-collecting tank and second gas-collecting tank respectively, first gas-collecting tank with the second gas-collecting tank is used for collecting hydrogen and oxygen respectively, through electrode in the electrolysis trough carries out the electrolysis to electrolyte, produces hydrogen and oxygen and discharges to respectively in the both sides of groove first gas-collecting tank with in the second gas-collecting tank, first gas-collecting tank with equal fixedly connected with cassette on the inside wall of second gas-collecting tank, the joint has the filter on the cassette, and a small amount of water that carries in hydrogen and the oxygen is through the filtration of filter is intercepted, and hydrogen and oxygen are purer, fixedly connected with the joint groove of cassette looks adaptation on the lateral wall of filter, joint groove joint is in on the groove seat, first gas-collecting tank with the upper end opening part of second gas-collecting tank is discharged to first gas-collecting tank with in the second gas-collecting tank respectively, equal fixedly connected with the cassette, the filter is reached when the closed, and the switch is opened, and saturated when the operation is closed, the lid is closed.

Preferably, the filter includes the slope section, the lower extreme integrated into one piece of slope section is connected with outer eaves, the joint groove with outer eaves fixed connection, the upper end integrated into one piece of slope section is connected with flat eaves, the holistic filtration area of filter has been increased in the setting of slope section, promotes filter filtration efficiency.

Preferably, the fixed shell is symmetrically and fixedly connected to the outer side wall of the electrolytic tank, the two fixed shells are internally and respectively connected with the cathode rod and the anode rod, a direct-current power supply is arranged on the outer side wall of the electrolytic tank and between the two fixed shells, the cathode rod and the anode rod penetrate into the electrolytic tank, the cathode rod and the anode rod are respectively connected with two poles of the direct-current power supply, a diaphragm is arranged in the electrolytic tank, the diaphragm divides the electrolytic tank into two areas, the cathode rod and the anode rod are respectively positioned in the two areas, the cathode rod and the anode rod are easily connected with the direct-current power supply through the arrangement of the fixed shells, the arrangement is more reasonable, the electrolytic reaction of the periphery of the cathode rod generates hydrogen, and the electrolytic reaction of the periphery of the anode rod generates oxygen.

Preferably, the bearing cover is connected with a main liquid inlet pipe, the main liquid inlet pipe is provided with a liquid pump, the lower end of the main liquid inlet pipe is connected with two branch liquid inlet pipes, the two branch liquid inlet pipes face two areas in the electrolytic tank respectively, alkali liquor can be pumped to the main liquid inlet pipe through the liquid pump, the two areas in the electrolytic tank are respectively entered along the branch liquid inlet pipes, manual participation is reduced, and safety of the device is improved.

Preferably, the four corners of the lower end of the electrolytic tank are connected with supporting feet.

Compared with the prior art, the utility model has the beneficial effects that:

all fixedly connected with groove seat on the inside wall of first gas collection jar and second gas collection jar, the joint has the filter on the groove seat, the filtration of a small amount of water that carries in hydrogen and the oxygen through the filter is intercepted, hydrogen and oxygen are purer, fixedly connected with and the joint groove of groove seat looks adaptation on the lateral wall of filter, the joint groove joint is on the groove seat, the equal joint of upper end opening part of first gas collection jar and second gas collection jar has the closing cap, be connected with the outlet duct on the closing cap, be provided with ooff valve on the outlet duct, when the filter is saturated, when reaching life, through opening the closing cap, directly lift the filter, joint groove and groove seat separation can be changed the filter, easy and simple to handle. The device can collect purer hydrogen and oxygen, and the filter plate is easy to replace, so that the whole device has practicability.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a cross-sectional view of a second vapor collection canister according to the utility model;

FIG. 3 is a top view of the inside of the electrolytic cell of the present utility model.

In the figure: 1-electrolytic tank, 2-bearing cover, 3-first gas collection tank, 4-second gas collection tank, 5-tank base, 6-filter board, 601-inclined section, 602-outer eaves, 603-flat eaves, 7-clamping groove, 8-closing cover, 9-outlet pipe, 10-fixed shell, 11-cathode rod, 12-anode rod, 13-DC power supply, 14-diaphragm, 15-main liquid inlet pipe, 16-liquid pump, 17-branch liquid inlet pipe and 18-supporting feet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides an electrolytic water hydrogen plant, includes electrolysis trough 1, the upper end opening part of electrolysis trough 1 is provided with bearing lid 2, the intercommunicating pore has been seted up to the symmetry on the bearing lid 2, the intercommunicating pore of bearing lid 2 is connected with first gas collection jar 3 and second gas collection jar 4 respectively, first gas collection jar 3 with second gas collection jar 4 is used for collecting hydrogen and oxygen respectively, through electrode in electrolysis trough 1 carries out the electrolysis to the electrolyte, produces hydrogen and oxygen and discharges to respectively in the both sides of groove first gas collection jar 3 with in the second gas collection jar 4, first gas collection jar 3 with equal fixedly connected with groove seat 5 on the inside wall of second gas collection jar 4, the joint has filter 6 on the groove seat 5, a small amount of water that carries in hydrogen and the oxygen passes through filter 6 is intercepted, hydrogen and oxygen are purer, fixedly connected with on the lateral wall of filter 6 with the joint groove 7 of groove seat 5 looks adaptation, joint groove 7 joint is in groove seat 5, first gas collection jar 3 with the filter 6 is gone up to the joint groove seat 5, the opening part is closed to the air outlet duct 8, and the opening is closed to the air outlet duct 6 is reached in the opening 8, the air outlet duct 8 is closed promptly.

Specifically, the filter 6 includes the slope section 601, the lower extreme integrated into one piece of slope section 601 is connected with outer eaves 602, joint groove 7 with outer eaves 602 fixed connection, the upper end integrated into one piece of slope section 601 is connected with flat eaves 603, the holistic filtration area of filter 6 has been increased in the setting of slope section 601, promotes filter 6 filtration efficiency.

Specifically, fixed shell 10 is connected with to symmetry fixedly on the lateral wall of electrolysis trough 1, two fixed shell 10's inside is connected with cathode rod 11 and anode rod 12 respectively, be provided with DC power supply 13 on the lateral wall of electrolysis trough 1 and be located two between the fixed shell 10, cathode rod 11 with anode rod 12 penetrates in the electrolysis trough 1, just cathode rod 11 with anode rod 12 is connected with DC power supply 13's two poles electricity respectively, the inside of electrolysis trough 1 is provided with diaphragm 14, diaphragm 14 will electrolysis trough 1 separates into two regions, cathode rod 11 with anode rod 12 is located two regions respectively, and fixed shell 10's setting makes cathode rod 11 and anode rod 12 easily be connected with DC power supply 13 electricity, arranges more rationally, and the electrolytic reaction of cathode rod 11 week side produces hydrogen, and the electrolytic reaction of anode rod 12 week side produces oxygen.

Specifically, be connected with main feed liquor pipe 15 on the supporting lid 2, be provided with liquid pump 16 on the main feed liquor pipe 15, the lower extreme of main feed liquor pipe 15 is connected with two branch feed liquor pipes 17, and two branch feed liquor pipes 17 are respectively towards two regions in the electrolysis trough 1, work through liquid pump 16, can take out the alkali lye to main feed liquor pipe 15, enter into two regions in the electrolysis trough 1 respectively along branch feed liquor pipe 17, reduce manual participation, promote device security.

Specifically, support legs 18 are connected to four corners of the lower end of the electrolytic cell 1.

Working principle: the upper end opening part of the electrolytic tank 1 is provided with a bearing cover 2, the bearing cover 2 is symmetrically provided with communication holes, the communication holes of the bearing cover 2 are respectively connected with a first gas collecting tank 3 and a second gas collecting tank 4, the first gas collecting tank 3 and the second gas collecting tank 4 are respectively used for collecting hydrogen and oxygen, electrolyte is electrolyzed through electrodes in the electrolytic tank 1, hydrogen and oxygen are respectively discharged to the first gas collecting tank 3 and the second gas collecting tank 4 at two sides of the tank, a tank seat 5 is fixedly connected to the inner side walls of the first gas collecting tank 3 and the second gas collecting tank 4, a filter plate 6 is clamped on the tank seat 5, a small amount of water carried in the hydrogen and the oxygen is filtered through the filter plate 6 and intercepted, the hydrogen and the oxygen are purer, the filter plate 6 is fixedly connected with a clamping groove 7 matched with the tank seat 5 on the outer side wall, a sealing cover 8 is clamped at the upper end opening part of the first gas collecting tank 3 and the second gas collecting tank 4, an air outlet pipe 9 is connected to the sealing cover 8, a switch valve is arranged on the sealing cover 8, and the sealing cover 6 can be directly replaced through the filter plate 6 when the filter plate 6 is saturated, and the sealing cover 6 is directly replaced when the sealing cover 6 is saturated, and the sealing cover is used for replacing the tank 6.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. An electrolytic water hydrogen production device comprises an electrolytic tank (1), and is characterized in that: the utility model discloses a solar cell, including electrolysis trough (1), support lid (2) are gone up the symmetry and are offered the intercommunicating pore, the intercommunicating pore of support lid (2) do not are connected with first gas collection jar (3) and second gas collection jar (4), first gas collection jar (3) with second gas collection jar (4) are used for collecting hydrogen and oxygen respectively, first gas collection jar (3) with equal fixedly connected with cassette (5) on the inside wall of second gas collection jar (4), the joint has filter (6) on cassette (5), fixedly connected with on the lateral wall of filter (6) with cassette (7) of cassette (5) looks adaptation, the joint groove (7) joint is in on cassette (5), first gas collection jar (3) with the equal joint of upper end opening part of second gas collection jar (4) has closing cap (8), be connected with outlet duct (9) on closing cap (8), be provided with valve on outlet duct (9).

2. The apparatus for producing hydrogen by electrolysis of water according to claim 1, wherein: the filter (6) comprises an inclined section (601), an outer eave (602) is integrally formed at the lower end of the inclined section (601), the clamping groove (7) is fixedly connected with the outer eave (602), and a flat eave (603) is integrally formed at the upper end of the inclined section (601).

3. The apparatus for producing hydrogen by electrolysis of water according to claim 2, wherein: the utility model provides a fixed shell (10) of symmetry fixedly connected with on the lateral wall of electrolysis trough (1), two the inside of fixed shell (10) is connected with negative pole stick (11) and positive pole stick (12) respectively, just be located on the lateral wall of electrolysis trough (1) and be provided with DC power supply (13) between fixed shell (10), negative pole stick (11) with positive pole stick (12) penetrate in electrolysis trough (1), just negative pole stick (11) with positive pole stick (12) are connected with DC power supply's (13) two poles of the earth electricity respectively, the inside of electrolysis trough (1) is provided with diaphragm (14), diaphragm (14) will electrolysis trough (1) are divided into two regions, negative pole stick (11) with positive pole stick (12) are located two regions respectively.

4. A water electrolysis hydrogen plant according to claim 3, wherein: the support cover (2) is connected with a main liquid inlet pipe (15), a liquid pump (16) is arranged on the main liquid inlet pipe (15), the lower end of the main liquid inlet pipe (15) is connected with two branch liquid inlet pipes (17), and the two branch liquid inlet pipes (17) face two areas in the electrolytic tank (1) respectively.

5. An apparatus for producing hydrogen by electrolysis of water according to any one of claims 1 to 4, wherein: support legs (18) are connected to four corners of the lower end of the electrolytic tank (1).