CN216514169U

CN216514169U - Safe water electrolysis device with hydrogen and oxygen isolation

Info

Publication number: CN216514169U
Application number: CN202123012730.8U
Authority: CN
Inventors: 韩园元; 谢添; 李艳洪; 韩金昌; 刘鹏华
Original assignee: Zhangjiakou Jiaotou Shell New Energy Co ltd
Current assignee: Zhangjiakou Jiaotou Shell New Energy Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-13
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to the field of electrolyzed water, in particular to a safe water electrolysis device with separated hydrogen and oxygen, which comprises a device body, wherein both sides of the top end of the device body are provided with a washing tower body, one side of the washing tower body is provided with a guide pipe, the middle position of the top end of the guide pipe is provided with a water replenishing pipe, the middle position of the top end of the washing tower body is provided with an air outlet, the lower end of one end of the washing tower body is provided with a connecting pipe, and the bottom end of the connecting pipe extends to the inside of the device body. This safe electrolytic water device that oxyhydrogen was kept apart through the isolation that realizes the oxyhydrogen system, avoids taking place the mixed explosion accident of oxyhydrogen, can realize the quick dismantlement clearance of filter screen through being provided with movable block, coupling spring and mounting groove, can assist the reseing on the movable block position through being provided with coupling spring, avoids the movable block can't get back to initial position after being promoted, can dismantle the filter screen fast.

Description

Safe water electrolysis device with hydrogen and oxygen isolation

Technical Field

The utility model relates to the technical field of water electrolysis, in particular to a safe water electrolysis device with separated hydrogen and oxygen.

Background

In the electrolytic aquaculture industry, Alkaline Water Electrolysis (AWE) is the most mature electrolysis technology and dominates, the AWE adopts potassium hydroxide (KOH) aqueous solution as electrolyte to separate water to generate hydrogen and oxygen, and the hydrogen is used as a zero-carbon energy carrier and can be used in various different occasions and has a wide application range.

Traditional brineelectrolysis device is when using, probably appears because of the condition that the vapour and liquid separator cluster of hydrogen and oxygen leaked and lead to the explosion, has certain potential safety hazard, and traditional brineelectrolysis device is when using in addition, and the condition of doping trace water droplet appears easily, need get rid of the water droplet, purity when increasing gas separation, and there is the stand pipe between traditional brineelectrolysis device oxyhydrogen system, consequently takes place the explosion accident of oxyhydrogen mixture, through keeping apart the oxyhydrogen system completely.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the hydrogen-oxygen isolated safe water electrolysis device which has the advantages of small occupied area, reduction of product water liquid residue and the like, and solves the problem of explosion caused by leakage of a gas-liquid separator.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a safe water electrolysis device that oxyhydrogen was kept apart, includes the device body, the both sides on device body top all are provided with the washing tower body, one side of washing tower body is provided with the stand pipe, the intermediate position department on stand pipe top is provided with the moisturizing pipe, the intermediate position department on washing tower body top all is provided with the gas vent, the lower extreme of washing tower body one end is provided with the connecting pipe, the bottom of connecting pipe extends to the inside of device body.

The washing tower is characterized in that a wire mesh demister is arranged at the upper end inside the washing tower body, a filler is arranged inside the washing tower body below the wire mesh demister, and a filter screen is arranged inside the washing tower body below the filler.

Furthermore, the cross section of the filter screen is V-shaped, and the filter screen is symmetrically distributed about the central axis of the device body in the vertical direction.

Further, the inside both sides of scrubbing tower body all are provided with the mounting groove, and one side sliding connection inside the mounting groove has the movable block, and one side block between the movable block is connected with the filter screen.

Furthermore, the other side of movable block is provided with coupling spring, and is welding integrated structure between coupling spring and the mounting groove.

Furthermore, horizontal slide rails are arranged at two ends inside the mounting groove, slide blocks matched with the slide rails are arranged at two ends of the movable block, and the mounting groove and the movable block are connected in a sliding mode through the slide rails and the slide blocks to form a sliding structure.

Further, the inside upper end of moisturizing pipe is provided with the fixed plate, and the intermediate position department on fixed plate top is provided with the connecting axle, and the top of connecting axle is provided with the shielding plate, and the bottom of shielding plate passes the fixed plate and installs driven gear, and inside one side of moisturizing pipe of driven gear below is provided with the driving gear, and one side of driving gear is provided with the handle, and one side of handle passes and extends to the outside of moisturizing pipe, and a plurality of inlet openings have been seted up on the top of fixed plate.

Furthermore, the bottom end of the shielding plate is provided with a sealing layer, and the sealing layer is attached to the surface of the fixing plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this safe water electrolysis device that oxyhydrogen was kept apart, through being provided with the movable block, coupling spring and mounting groove can realize the quick dismantlement clearance of filter screen, can assist the restoring to the throne on the movable block position through being provided with coupling spring, avoid the movable block can't get back to initial position after being promoted, be convenient for dismantle the filter screen, can assist the removal of movable block through being provided with slider and slide rail, flexibility when increasing the movable block and removing, the condition of avoiding appearing the card pause.

2. This safe water electrolysis device that oxyhydrogen was kept apart can supply the pure water to the inside of scrubbing tower body through being provided with the moisturizing pipe, can control the replenishment of water yield in a flexible way through being provided with handle, driving gear, driven gear, connecting axle, inlet opening and shielding plate, increases the flexibility when using, avoids water liquid to let in too much, shelters from the inlet opening through being provided with that the sealing layer can be better, avoids unnecessary water infiltration.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a side cross-sectional structural view of the present invention;

FIG. 3 is a schematic top sectional view of the filter net of the present invention;

FIG. 4 is a schematic perspective view of the shielding plate of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a wire mesh demister; 2. a washing tower body; 3. a filler; 4. a filter screen; 5. a device body; 6. a connecting pipe; 7. a grip; 8. an exhaust port; 9. a water replenishing pipe; 10. a guide tube; 11. a slider; 12. a slide rail; 13. a movable block; 14. a connecting spring; 15. mounting grooves; 16. a water inlet hole; 17. a fixing plate; 18. a connecting shaft; 19. a shielding plate; 20. a sealing layer; 21. a driven gear; 22. a drive gear.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the safe water electrolysis device with separated hydrogen and oxygen in this embodiment includes a device body 5, both sides of the top end of the device body 5 are provided with a washing tower body 2, one side of the washing tower body 2 is provided with a guide pipe 10, a water replenishing pipe 9 is arranged at the middle position of the top end of the guide pipe 10, both middle positions of the top end of the washing tower body 2 are provided with an exhaust port 8, the lower end of one end of the washing tower body 2 is provided with a connecting pipe 6, and the bottom end of the connecting pipe 6 extends to the inside of the device body 5.

The inside upper end of scrubbing tower body 2 is provided with silk screen demister 1, and the inside filler 3 that is provided with of scrubbing tower body 2 below silk screen demister 1 packs 3, and the inside filter screen 4 that is provided with of scrubbing tower body 2 below filler 3.

Referring to fig. 1, 2 and 3, in the present embodiment, the cross section of the filter screen 4 is V-shaped, and the filter screen 4 is symmetrically distributed about a central axis of the device body 5 in the vertical direction.

It should be noted that, water liquid is electrolyzed and separated into hydrogen and oxygen through the device body 5, hydrogen and oxygen enter different washing tower bodies 2 respectively, hydrogen enters the middle part of the hydrogen washing tower and is subjected to primary gas-liquid separation, separated alkali liquor flows downwards, hydrogen enters the cooler in the tower upwards and then enters the filler 3, all alkali liquor in the hydrogen is washed away by supplemented desalted water, the hydrogen can be subjected to basic filtration by being provided with the filter screen 4, impurities in the gas are reduced, trace water drop treatment can be secondarily carried out on the hydrogen by arranging the silk screen demister 1, and the oxygen system flow is the same as the oxygen system flow.

Referring to fig. 1, 2 and 3, in the embodiment, the two sides inside the washing tower body 2 are provided with the mounting grooves 15, one side inside the mounting grooves 15 is connected with the movable blocks 13 in a sliding manner, and one side between the movable blocks 13 is connected with the filter screen 4 in a clamping manner.

It should be noted that, by moving the filter screen 4 to one side, the movable block 13 is forced and pushed, and the connection spring 14 is forced and shortened in length, so that the other side of the filter screen 4 is separated from the inside of the mounting groove 15, thereby realizing the detachment of the filter screen 4.

Referring to fig. 1, 2 and 3, in the present embodiment, a connection spring 14 is disposed on the other side of the movable block 13, and the connection spring 14 and the installation groove 15 are welded together.

The position of the movable block 13 can be flexibly changed by providing the connecting spring 14, and the return of the position of the movable block 13 can be assisted, thereby increasing the flexibility in use.

Referring to fig. 1, fig. 2 and fig. 3, in the embodiment, horizontal sliding rails 12 are respectively disposed at two ends inside the installation groove 15, sliding blocks 11 matched with the sliding rails 12 are respectively disposed at two ends of the movable block 13, and the installation groove 15 and the movable block 13 are slidably connected through the sliding rails 12 and the sliding blocks 11 to form a sliding structure.

The slider 11 and the slide rail 12 can assist the movement of the movable block 13, so that the flexibility of the movable block 13 during movement is increased, and the occurrence of jamming is avoided.

Referring to fig. 1, 4 and 5, in the embodiment, a fixing plate 17 is disposed at an upper end of an inside of the water replenishing pipe 9, a connecting shaft 18 is disposed at a middle position of a top end of the fixing plate 17, a shielding plate 19 is disposed at a top end of the connecting shaft 18, a bottom end of the shielding plate 19 penetrates the fixing plate 17 and is provided with a driven gear 21, a driving gear 22 is disposed at one side of the inside of the water replenishing pipe 9 below the driven gear 21, a handle 7 is disposed at one side of the driving gear 22, one side of the handle 7 penetrates and extends to an outside of the water replenishing pipe 9, and a plurality of water inlet holes 16 are disposed at a top end of the fixing plate 17.

It should be noted that purified water can be supplemented to the inside of the washing tower body 2 through the water supplementing pipe 9, the driving gear 22 is driven to rotate through the rotation of the handle 7, the driving gear 22 rotates through the driven gear 21 when rotating, the rotation of the driven gear 21 can drive the connecting shaft 18 and the shielding plate 19 to rotate, so that the water inlet hole 16 is exposed out of through holes with different sizes, the adjustment of different water supplementing amounts is realized, and the flexibility in use is increased.

Referring to fig. 1, 4 and 5, in the present embodiment, a sealing layer 20 is disposed at a bottom end of the shielding plate 19, and the sealing layer 20 is attached to a surface of the fixing plate 17.

It should be noted that the sealing layer 20 can better shield the water inlet 16 to prevent excessive water from infiltrating.

It can be understood that the safe water electrolysis device with separated hydrogen and oxygen can better remove trace water drops from gas, flexibly control the amount of water liquid during supplement and increase the flexibility during use.

The working principle of the above embodiment is as follows:

when the device works, firstly, water liquid is electrolyzed and separated into hydrogen and oxygen through the device body 5, the hydrogen and the oxygen respectively enter different washing tower bodies 2, the hydrogen enters the middle part of the hydrogen washing tower to be subjected to primary gas-liquid separation, the separated alkali liquor flows downwards, the hydrogen upwards enters the in-tower cooler and then enters the filler 3, all the alkali liquor in the hydrogen is washed away by supplemented desalted water, the hydrogen can be subjected to basic filtration through the filter screen 4 to reduce impurities in the gas, the hydrogen can be subjected to secondary trace water drop removal treatment through the silk screen demister 1, the oxygen system flow is the same as the oxygen system flow, when the desalted water is used for washing the alkali liquor, purified water can be supplemented into the washing tower body 2 through the water supplementing pipe 9, the driving gear 22 is driven to rotate through the rotation of the handle 7, and the driven gear 21 rotates when the driving gear 22 rotates, driven gear 21's rotation can drive connecting axle 18 and shielding plate 19 and rotate, thereby make inlet opening 16 expose the not through-hole of equidimension, realize the regulation of different moisturizing volumes, increase the flexibility when using, shelter from inlet opening 16 that can be better through being provided with sealing layer 20, avoid unnecessary water infiltration, filter screen 4 is after long-time the use, through removing filter screen 4 to one side, make movable block 13 atress and promoted, coupling spring 14 atress and shorten length, make the inside of mounting groove 15 of the opposite side follow of filter screen 4 break away from, realize the dismantlement of filter screen 4, can assist the removal of movable block 13 through being provided with slider 11 and slide rail 12, flexibility when increasing movable block 13 and removing, the condition of card pause is avoided appearing.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safe brineelectrolysis device that oxyhydrogen is kept apart, includes device body (5), its characterized in that: the washing tower is characterized in that washing tower bodies (2) are arranged on two sides of the top end of the device body (5), a guide pipe (10) is arranged on one side of each washing tower body (2), a water replenishing pipe (9) is arranged in the middle of the top end of each guide pipe (10), an exhaust port (8) is arranged in the middle of the top end of each washing tower body (2), a connecting pipe (6) is arranged at the lower end of one end of each washing tower body (2), and the bottom end of each connecting pipe (6) extends into the device body (5);

the washing tower is characterized in that a wire mesh demister (1) is arranged at the upper end inside the washing tower body (2), a filler (3) is arranged inside the washing tower body (2) below the wire mesh demister (1), and a filter screen (4) is arranged inside the washing tower body (2) below the filler (3).

2. The hydrogen-oxygen isolated safe water electrolysis device according to claim 1, wherein: the cross section of the filter screen (4) is V-shaped, and the filter screen (4) is symmetrically distributed about the central axis of the device body (5) in the vertical direction.

3. The hydrogen-oxygen isolated safe water electrolysis device according to claim 1, wherein: the washing tower is characterized in that mounting grooves (15) are formed in two sides of the interior of the washing tower body (2), one side of the interior of each mounting groove (15) is slidably connected with a movable block (13), and a filter screen (4) is clamped between the movable blocks (13).

4. The hydrogen-oxygen isolated safe water electrolysis device according to claim 3, wherein: and a connecting spring (14) is arranged on the other side of the movable block (13), and a welding integrated structure is formed between the connecting spring (14) and the mounting groove (15).

5. The hydrogen-oxygen isolated safe water electrolysis device according to claim 3, wherein: horizontal slide rails (12) are arranged at two ends inside the mounting groove (15), slide blocks (11) matched with the slide rails (12) are arranged at two ends of the movable block (13), and the mounting groove (15) and the movable block (13) are connected in a sliding mode through the slide rails (12) and the slide blocks (11) to form a sliding structure.

6. The hydrogen-oxygen isolated safe water electrolysis device according to claim 1, wherein: the inside upper end of moisturizing pipe (9) is provided with fixed plate (17), and the intermediate position department on fixed plate (17) top is provided with connecting axle (18), and the top of connecting axle (18) is provided with shielding plate (19), and the bottom of shielding plate (19) passes fixed plate (17) and installs driven gear (21), and inside one side of moisturizing pipe (9) of driven gear (21) below is provided with driving gear (22), and one side of driving gear (22) is provided with handle (7), and one side of handle (7) passes and extends to the outside of moisturizing pipe (9), and a plurality of inlet openings (16) have been seted up on the top of fixed plate (17).

7. The hydrogen-oxygen isolated safe water electrolysis device according to claim 6, wherein: the bottom end of the shielding plate (19) is provided with a sealing layer (20), and the sealing layer (20) is attached to the surface of the fixing plate (17).