CN212388120U

CN212388120U - High-efficiency hydrogen production device

Info

Publication number: CN212388120U
Application number: CN202020349031.9U
Authority: CN
Inventors: 周德勇
Original assignee: Suzhou Industrial Park Ofit Gas Equipment Co ltd
Current assignee: Suzhou Industrial Park Ofit Gas Equipment Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-01-22
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a high efficiency hydrogen plant, including electrolysis reation kettle, edulcoration reation kettle, active carbon, water inlet, delivery port, oxygen export, hydrogen pipeline, hydrogen collection mouth, plate electrode, bipolar membrane, power and draught fan, electrolysis reation kettle's inside is equipped with the plate electrode with bipolar membrane, electrolysis reation kettle's top is equipped with oxygen export, hydrogen pipeline with the power, electrolysis reation kettle's both sides are equipped with respectively the water inlet with the delivery port, one side of electrolysis reation kettle is equipped with edulcoration reation kettle. The utility model discloses in, bipolar membrane keeps apart the plate electrode, tentatively separates the hydrogen that the brineelectrolysis produced with oxygen, improves the extraction efficiency of hydrogen, and edulcoration reation kettle improves hydrogen purity through the impurity reaction in adding reaction liquid and the hydrogen, increases the efficiency of preparing hydrogen, and the design has the steam that the active carbon is arranged in adsorbing hydrogen, can adsorb other foreign gas simultaneously, improves hydrogen purity.

Description

High-efficiency hydrogen production device

Technical Field

The utility model relates to an electrolysis water hydrogen technical field particularly, relates to a high efficiency hydrogen plant.

Background

The energy is an important material basis for developing national economy, is an important restriction factor directly influencing economic development, is necessary to solve the main contradiction between economic development and energy shortage and develop clean, efficient and sustainable new energy, wherein the hydrogen energy is concerned about due to the advantages of high efficiency and cleanness, and the technology for preparing hydrogen by electrolyzing water is simple to operate and pollution-free, and can realize large-scale hydrogen production.

When the existing electrolytic water is used for preparing hydrogen, other gases such as oxygen and the like can be generated while the hydrogen is produced, and the purity of the hydrogen is greatly influenced by the gases, so that the production efficiency of the hydrogen is reduced, and the hydrogen is not beneficial to preparation.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high efficiency hydrogen plant to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high efficiency hydrogen plant, includes that electrolysis reation kettle, edulcoration reation kettle, active carbon, water inlet, delivery port, oxygen outlet, hydrogen pipeline, hydrogen collect mouth, plate electrode, bipolar membrane, power and draught fan, electrolysis reation kettle's inside is equipped with the plate electrode with bipolar membrane, electrolysis reation kettle's top is equipped with oxygen outlet, hydrogen pipeline with the power, electrolysis reation kettle's both sides are equipped with respectively the water inlet with the delivery port, one side of electrolysis reation kettle is equipped with edulcoration reation kettle, electrolysis reation kettle with edulcoration reation kettle passes through the hydrogen pipe connection, edulcoration reation kettle keeps away from one side of electrolysis reation kettle is equipped with the active carbon, the active carbon is kept away from one side of edulcoration reation kettle is equipped with the hydrogen is collected the mouth.

Further, the top of electrolysis reation kettle one side is equipped with the water inlet, the bottom of electrolysis reation kettle opposite side is equipped with the delivery port, the water inlet with the top of delivery port all is equipped with the valve, electrolysis reation kettle's top is equipped with oxygen export, hydrogen pipeline and the power, the power is located the oxygen export with between the hydrogen pipeline, electrolysis reation kettle's inside is equipped with the plate electrode with bipolar membrane, the plate electrode is located bipolar membrane's both sides, the top of plate electrode runs through electrolysis reation kettle's top.

Further, the top of plate electrode is equipped with the plate electrode and connects, the both sides on power top are equipped with the power connection, the plate electrode connect with power connection electric connection.

Further, the top of edulcoration reation kettle one side is equipped with the reaction liquid feed inlet, the bottom of edulcoration reation kettle's opposite side is equipped with the waste liquid export, the reaction liquid feed inlet with the top of waste liquid export is equipped with the valve, the top of edulcoration reation kettle is equipped with hydrogen pipeline and hydrogen export, the hydrogen pipeline is located the inside bottom of edulcoration reation kettle, the hydrogen export is located the inside top of edulcoration reation kettle.

Furthermore, the activated carbon is located one side of the impurity removal reaction kettle far away from the electrolysis reaction kettle, the activated carbon is connected with the impurity removal reaction kettle through a hydrogen outlet, and one side of the activated carbon far away from the impurity removal reaction kettle is provided with the hydrogen collecting opening.

Further, the inside of hydrogen pipeline is equipped with the draught fan, electrolysis reation kettle with edulcoration reation kettle all with hydrogen pipeline fixed sealing connects.

Further, the draught fan includes motor, dead lever, flabellum and pivot, the flabellum with pivot fixed connection, the pivot with the output fixed connection of motor, the draught fan is inside to be equipped with a plurality of the dead lever, the one end of dead lever with motor fixed connection, its other end with the shell fixed connection of draught fan.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, the design has bipolar membrane to keep apart the plate electrode, tentatively separates the hydrogen that the brineelectrolysis produced with oxygen, improves the extraction efficiency of hydrogen.

2. The utility model discloses in, the design has edulcoration reation kettle, through adding the impurity reaction in reaction liquid and the hydrogen, improves hydrogen purity, increases the efficiency of preparing hydrogen.

3. The utility model discloses in, the design has the steam that the active carbon is arranged in adsorbing the hydrogen, can adsorb other gaseous impurities simultaneously, improves hydrogen purity.

4. The utility model discloses in, the design has the draught fan to be used for improving hydrogen flow velocity, transfers the degree of contact of hydrogen and reaction liquid, makes the gaseous impurity in the hydrogen fully react with the reaction liquid.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an entire embodiment of the present invention;

FIG. 2 is a cross-sectional view of an electrolytic reaction vessel according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of an induced draft fan according to an embodiment of the present invention.

Reference numerals:

1. an electrolytic reaction kettle; 2. removing impurities in the reaction kettle; 3. activated carbon; 4. a water inlet; 5. a water outlet; 6. an oxygen outlet; 7. a hydrogen gas conduit; 8. a hydrogen gas collection port; 9. an electrode plate; 10. bipolar membrane; 11. a power source; 12. an induced draft fan; 13. a reaction liquid feed port; 14. a waste liquid outlet; 15. a valve; 16. a hydrogen outlet; 901. an electrode plate joint; 1101. a power supply connector; 1201. a motor; 1202. fixing the rod; 1203. a fan blade; 1204. a rotating shaft.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a high efficiency hydrogen production apparatus according to an embodiment of the present invention includes an electrolytic reaction kettle 1, an impurity removal reaction kettle 2, activated carbon 3, a water inlet 4, a water outlet 5, an oxygen outlet 6, a hydrogen pipeline 7, a hydrogen collecting port 8, an electrode plate 9, a bipolar membrane 10, a power supply 11, and a draught fan 12, wherein the electrode plate 9 and the bipolar membrane 10 are disposed inside the electrolytic reaction kettle 1, the oxygen outlet 6, the hydrogen pipeline 7, and the power supply 11 are disposed at the top end of the electrolytic reaction kettle 1, the water inlet 4 and the water outlet 5 are disposed at two sides of the electrolytic reaction kettle 1, the impurity removal reaction kettle 2 is disposed at one side of the electrolytic reaction kettle 1, the electrolytic reaction kettle 1 is connected with the impurity removal reaction kettle 2 through the hydrogen pipeline 7, the activated carbon 3 is disposed at one side of the impurity removal reaction kettle 2 away from the electrolytic reaction kettle 1, and one side of the activated carbon 3, which is far away from the impurity removal reaction kettle 2, is provided with the hydrogen collecting port 8.

Wherein, the top of 1 one side of electrolysis reation kettle is equipped with water inlet 4, the bottom of 1 opposite side of electrolysis reation kettle is equipped with delivery port 5, water inlet 4 with the top of delivery port 5 all is equipped with valve 15, the top of electrolysis reation kettle 1 is equipped with oxygen outlet 6, hydrogen pipeline 7 with power 11, power 11 is located oxygen outlet 6 with between the hydrogen pipeline 7, the inside of electrolysis reation kettle 1 is equipped with plate electrode 9 with bipolar membrane 10, plate electrode 9 is located bipolar membrane 10's both sides, the top of plate electrode 9 runs through the top of electrolysis reation kettle 1.

The top end of the electrode plate 9 is provided with an electrode plate connector 901, two sides of the top end of the power supply 11 are provided with power connectors 1101, and the electrode plate connector 901 is electrically connected with the power connectors 1101.

Wherein, the top of 2 one sides of edulcoration reation kettle is equipped with reaction liquid feed inlet 13, the bottom of the opposite side of edulcoration reation kettle 2 is equipped with waste liquid outlet 14, reaction liquid feed inlet 13 with waste liquid outlet 14's top is equipped with valve 15, the top of edulcoration reation kettle 2 is equipped with hydrogen pipeline 7 and hydrogen export 16, hydrogen pipeline 7 is located the inside bottom of edulcoration reation kettle 2, hydrogen export 16 is located the inside top of edulcoration reation kettle 2.

Wherein, activated carbon 3 is located edulcoration reation kettle 2 keeps away from one side of electrolysis reation kettle 1, activated carbon 3 through hydrogen export 16 with edulcoration reation kettle 2 is connected, one side that activated carbon 3 kept away from edulcoration reation kettle 2 is equipped with hydrogen collection mouth 8.

Wherein, the inside of hydrogen pipeline 7 is equipped with draught fan 12, electrolysis reation kettle 1 with edulcoration reation kettle 2 all with hydrogen pipeline 7 fixed sealing connects.

Wherein, draught fan 12 includes motor 1201, dead lever 1202, flabellum 1203 and pivot 1204, flabellum 1203 with pivot 1204 fixed connection, pivot 1204 with motor 1201's output fixed connection, draught fan 12 is inside to be equipped with a plurality of dead lever 1202, the one end of dead lever 1202 with motor 1201 fixed connection, its other end with draught fan 12's shell fixed connection.

Principle of operation

In specific application, the valve 15 of the water inlet 4 is opened, water is injected into the electrolytic reaction kettle 1, the electrode plate 9 is connected with the power supply 11, the water can be electrolyzed to generate hydrogen and oxygen, the bipolar membrane 10 in the electrolytic reaction kettle 1 can primarily separate the hydrogen and the oxygen generated by reaction, then the oxygen flows out through the oxygen outlet 6 to be collected, the hydrogen can enter the impurity removal reaction kettle 2 along the hydrogen pipeline 7, a valve 15 of a reaction liquid feed port 13 is opened, the flow speed of hydrogen is increased to the impurity removal reaction kettle 2 and a draught fan 12 to increase the contact area of the hydrogen and the reaction liquid in the impurity removal reaction kettle 2, the hydrogen after the impurities are removed enters the active carbon 3 through a hydrogen outlet 16, through activated carbon 3 with the remaining gaseous impurity of hydrogen absorption improvement hydrogen purity, final hydrogen is collected through hydrogen collection mouth 8, and the waste liquid in the impurity reation kettle 2 passes through waste liquid outlet 14 and discharges.

In addition, the design has bipolar membrane 10 to keep apart plate electrode 9, tentatively separate the hydrogen that the brineelectrolysis produced with oxygen, improve the extraction efficiency of hydrogen, the design has edulcoration reation kettle 2, through the impurity reaction in adding reaction liquid and the hydrogen, improve hydrogen purity, increase in the efficiency of preparing hydrogen, the design has active carbon 3 to be arranged in adsorbing the steam in the hydrogen, simultaneously can adsorb other gaseous impurities, improve hydrogen purity, the design has draught fan 12 to be used for improving hydrogen flow velocity, transfer the degree of contact of hydrogen and reaction liquid, make gaseous impurities in the hydrogen fully react with the reaction liquid.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The high-efficiency hydrogen production device is characterized by comprising an electrolytic reaction kettle (1), an impurity removal reaction kettle (2), activated carbon (3), a water inlet (4), a water outlet (5), an oxygen outlet (6), a hydrogen pipeline (7), a hydrogen collecting port (8), an electrode plate (9), a bipolar membrane (10), a power supply (11) and an induced draft fan (12), wherein the electrode plate (9) and the bipolar membrane (10) are arranged in the electrolytic reaction kettle (1), the oxygen outlet (6), the hydrogen pipeline (7) and the power supply (11) are arranged at the top end of the electrolytic reaction kettle (1), the water inlet (4) and the water outlet (5) are respectively arranged at two sides of the electrolytic reaction kettle (1), the impurity removal reaction kettle (2) is arranged at one side of the electrolytic reaction kettle (1), the electrolytic reaction kettle (1) is connected with the impurity removal reaction kettle (2) through the hydrogen pipeline (7), one side of the impurity removal reaction kettle (2) far away from the electrolytic reaction kettle (1) is provided with the activated carbon (3), and one side of the activated carbon (3) far away from the impurity removal reaction kettle (2) is provided with the hydrogen collecting port (8).

2. The high-efficiency hydrogen production device according to claim 1, wherein the top end of one side of the electrolytic reaction kettle (1) is provided with the water inlet (4), the bottom end of the other side of the electrolytic reaction kettle (1) is provided with the water outlet (5), the top ends of the water inlet (4) and the water outlet (5) are both provided with valves (15), the top end of the electrolytic reaction kettle (1) is provided with the oxygen outlet (6), the hydrogen pipeline (7) and the power supply (11), the power supply (11) is located between the oxygen outlet (6) and the hydrogen conduit (7), the electrode plate (9) and the bipolar membrane (10) are arranged in the electrolytic reaction kettle (1), the electrode plates (9) are positioned on two sides of the bipolar membrane (10), and the top ends of the electrode plates (9) penetrate through the top end of the electrolytic reaction kettle (1).

3. The high-efficiency hydrogen production device according to claim 1, wherein the top end of the electrode plate (9) is provided with an electrode plate connector (901), the two sides of the top end of the power supply (11) are provided with power connectors (1101), and the electrode plate connector (901) is electrically connected with the power connectors (1101).

4. The high-efficiency hydrogen production device according to claim 1, wherein a reaction liquid inlet (13) is arranged at the top end of one side of the impurity removal reaction kettle (2), a waste liquid outlet (14) is arranged at the bottom end of the other side of the impurity removal reaction kettle (2), a valve (15) is arranged at the top end of the reaction liquid inlet (13) and the waste liquid outlet (14), the hydrogen pipeline (7) and a hydrogen outlet (16) are arranged at the top end of the impurity removal reaction kettle (2), the hydrogen pipeline (7) is arranged at the bottom end inside the impurity removal reaction kettle (2), and the hydrogen outlet (16) is arranged at the top end inside the impurity removal reaction kettle (2).

5. The high-efficiency hydrogen production device according to claim 1, wherein the activated carbon (3) is located at one side of the impurity removal reaction kettle (2) far away from the electrolytic reaction kettle (1), the activated carbon (3) is connected with the impurity removal reaction kettle (2) through a hydrogen outlet (16), and one side of the activated carbon (3) far away from the impurity removal reaction kettle (2) is provided with the hydrogen collecting port (8).

6. The high-efficiency hydrogen production device according to claim 1, wherein an induced draft fan (12) is arranged in the hydrogen pipeline (7), and the electrolysis reaction kettle (1) and the impurity removal reaction kettle (2) are fixedly and hermetically connected with the hydrogen pipeline (7).

7. The efficient hydrogen production device according to claim 6, wherein the induced draft fan (12) comprises a motor (1201), fixing rods (1202), fan blades (1203) and a rotating shaft (1204), the fan blades (1203) are fixedly connected with the rotating shaft (1204), the rotating shaft (1204) is fixedly connected with the output end of the motor (1201), a plurality of fixing rods (1202) are arranged inside the induced draft fan (12), one ends of the fixing rods (1202) are fixedly connected with the motor (1201), and the other ends of the fixing rods are fixedly connected with the shell of the induced draft fan (12).