CN215757651U - Electrolytic bath - Google Patents
Electrolytic bath Download PDFInfo
- Publication number
- CN215757651U CN215757651U CN202122155124.5U CN202122155124U CN215757651U CN 215757651 U CN215757651 U CN 215757651U CN 202122155124 U CN202122155124 U CN 202122155124U CN 215757651 U CN215757651 U CN 215757651U
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- Prior art keywords
- electrolytic cell
- polar
- frame
- groove
- clamping
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- 238000005868 electrolysis reaction Methods 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 4
- 229910052755 nonmetal Inorganic materials 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model provides an electrolytic cell which comprises a plurality of polar frames, a plurality of polar plates and a plurality of diaphragms, wherein a first clamping groove and a first clamping block are respectively arranged on two sides of each polar frame in the axial direction of the electrolytic cell, and the first clamping groove and the first clamping block of the adjacent polar frames can be clamped and connected to limit each other in the radial direction of the electrolytic cell. By adopting the structure, each polar frame can be limited in the radial direction through the first clamping groove and the first clamping block, and the polar frame in the middle of the electrolytic cell cannot sink under the action of gravity, so that the safety of the electrolytic cell is higher under the same pretightening force.
Description
Technical Field
The utility model relates to the technical field of electrolytic hydrogen production, in particular to an electrolytic cell.
Background
Among the prior art electrolysis hydrogen manufacturing electrolysis trough includes parts such as utmost point frame, polar plate, auxiliary electrode net and ionic membrane, and utmost point frame and polar plate pass through modes fixed connection such as welding, set up auxiliary electrode net and ionic membrane between the adjacent polar plate, and a plurality of parts are arranged in proper order and are fixed through setting up in two tight structures of clamp at both ends, and two clamp adopt the bolt of establishing ties in the radial outside of utmost point frame to press from both sides tightly fixedly between the structure usually.
In order to ensure that all the components in the electrolytic cell can be clamped at a preset position stably, the two clamping structures need to clamp all the components in the middle through larger bolt pretightening force, otherwise, a polar frame positioned in the middle of the electrolytic cell is easy to sink under the action of gravity, so that the electrolytic cell is damaged and cannot be used, safety accidents can be caused, and the safety is lower.
Therefore, how to provide an electrolytic cell with high safety is a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electrolytic cell with higher safety.
In order to solve the technical problems, the utility model provides an electrolytic cell which comprises a plurality of polar frames, a plurality of polar plates and a plurality of diaphragms, wherein a first clamping groove and a first clamping block are respectively arranged on two sides of each polar frame in the axial direction of the electrolytic cell, and the first clamping groove and the first clamping block of the adjacent polar frames can be clamped and connected so as to mutually limit in the radial direction of the electrolytic cell.
By adopting the structure, each polar frame can be limited in the radial direction through the first clamping groove and the first clamping block, and the polar frame in the middle of the electrolytic cell cannot sink under the action of gravity, so that the safety of the electrolytic cell is higher under the same pretightening force.
Optionally, the inner end of the pole frame close to the central axis of the electrolytic cell and two sides of the pole frame in the axial direction are respectively provided with a second clamping groove, the pole plate or the diaphragm is provided with a second clamping block corresponding to the second clamping groove, and the adjacent pole frame can limit the second clamping block in the radial direction through the two second clamping grooves.
Optionally, the inner that the utmost point frame is close to the electrolysis trough center pin is provided with snap ring and detachable fitting ring, the fitting ring with form the third draw-in groove between the snap ring, the utmost point frame can pass through the third draw-in groove is right the polar plate or the diaphragm carries on spacingly.
Optionally, the pole frame is made of an insulating non-metallic material.
Optionally, the first locking groove and the first locking block are of a matched saw-toothed structure.
Optionally, each of the pole frame, the pole plate and the diaphragm is clamped by end plates disposed at both axial ends of the electrolytic cell by fastening bolts.
Drawings
FIG. 1 is a partially enlarged schematic view of an electrolytic cell provided in an embodiment of the present invention;
FIG. 2 is a schematic view of an electrolytic cell according to an embodiment of the present invention.
The reference numerals in fig. 1-2 are illustrated as follows:
1 pole frame, 11 first clamping grooves, 12 second clamping grooves, 13 third clamping grooves, 14 assembling rings, 15 first clamping blocks, 16 clamping rings, 2 pole plates, 21 second clamping blocks, 3 diaphragms, 4 electrolytic tanks, 41 fastening bolts and 42 end plates.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, fig. 1 is a partially enlarged schematic view of an electrolytic cell provided in an embodiment of the present invention, and fig. 2 is a schematic view of an entire electrolytic cell provided in an embodiment of the present invention.
The embodiment of the utility model provides an electrolytic cell, which comprises a plurality of polar frames 1, a plurality of polar plates 2 and a plurality of diaphragms 3, wherein a first clamping groove 11 and a first clamping block 15 are respectively arranged on two sides of each polar frame 1 in the axial direction of the electrolytic cell 4, and the first clamping groove 11 and the first clamping block 15 of the adjacent polar frames 1 can be clamped and connected to limit each other in the radial direction of the electrolytic cell 4.
By adopting the structure, each polar frame 1 can be limited in the radial direction through the first clamping groove 11 and the first clamping block 15, the polar frame 1 in the middle of the electrolytic tank 4 cannot sink under the action of gravity, and the electrolytic tank 4 is higher in safety under the same pretightening force.
In this embodiment, the axial direction of the electrolytic cell 4 is the left-right direction in fig. 1 and 2, the radial direction of the electrolytic cell 4 is the up-down direction in fig. 1 and 2, the inner end close to the central axis of the electrolytic cell 4 is the bottom end of the polar frame 1 in fig. 1, and the outer end far from the central axis of the electrolytic cell 4 is the top end of the polar frame 1 in fig. 1.
Referring to fig. 1, in the present embodiment, the first engaging groove 11 and the first engaging block 15 are disposed at the outer end of the pole frame 1 away from the central axis of the electrolytic cell 4, and the first engaging groove 11 and the first engaging block 15 of the adjacent pole frame 1 are respectively disposed at the corresponding positions at two sides in the axial direction, and the first engaging groove 11 and the first engaging block 15 of the adjacent pole frame 1 can be engaged with each other, that is, the first engaging block 15 at one side of the pole frame 1 in the axial direction is engaged with the first engaging groove 11 of the adjacent pole frame 1 at the side, and the first engaging groove 11 at the other side is engaged with the first engaging block 15 of the adjacent pole frame 1 at the other side.
First draw-in groove 11 and first fixture block 15 are matched with sawtooth structure in this embodiment, and this kind of structure can increase the interact power between the two when the joint, improves the stability of joint to it is inseparabler to make between the adjacent utmost point frame 1.
It can be understood that the first engaging groove 11 and the first engaging block 15 may be disposed at other positions besides the outer end of the pole frame 1, or may be disposed at other structures besides the saw-toothed structure, which is not limited in the present invention, as long as the first engaging groove 11 and the first engaging block 15 can cooperate to limit the adjacent pole frame 1 in the radial direction.
For example, the first clamping groove 11 and the first clamping block 15 may also be disposed at a radial middle position of the pole frame 1, the first clamping block 15 is a protruding rectangular clamping block, the first clamping groove 11 is a rectangular clamping groove matched with the first clamping groove, and the first clamping groove and the first clamping block can also limit the adjacent pole frame 1 in the radial direction after being clamped together.
In this embodiment, the inner end of the polar frame 1 close to the central axis of the electrolytic cell 4 and the two sides in the axial direction are respectively provided with the second clamping grooves 12, the polar plate 2 or the diaphragm 3 is provided with the second clamping blocks 21 corresponding to the second clamping grooves 12, and the adjacent polar frame 1 can limit the second clamping blocks 21 in the radial direction through the two second clamping grooves 12.
As shown in fig. 1, in this embodiment, the second slot 12 is used for limiting the polar plate 2, the second fixture block 21 is disposed at a position where the polar plate 2 is opposite to the second slot 12, and after the polar plate 2 is clamped between the adjacent polar frames 1, the two second slots 12 can limit the second fixture block 21, so that the polar plate 2 is fixed relative to the polar frame 1. This kind of assembly method is comparatively convenient, convenient to detach maintains, and the convertibility is stronger, and polar plate 2 or diaphragm 3 need not to fix through modes such as welding moreover, and the cost is lower.
In this embodiment, the inner end of the polar frame 1, which is close to the central axis of the electrolytic tank 4, is provided with a snap ring 16 and a detachable assembling ring 14, a third snap groove 13 is formed between the assembling ring 14 and the snap ring 16, and the polar frame 1 can limit the polar plate 2 or the diaphragm 3 through the third snap groove 13.
With reference to fig. 1, the assembly ring 14 and the snap ring 16 are matched in shape, the snap ring 16 is a rectangular protrusion protruding from the inner end of the polar frame 1, and after the assembly ring 14 is mounted on the polar frame 1, a third slot 13 can be formed between the assembly ring and the polar frame, so that the polar plate 2 or the diaphragm 3 is limited in the third slot 13, where the third slot 13 is used for limiting the diaphragm 3 in this embodiment. This kind of assembly method is also comparatively convenient, convenient to detach maintains, and the convertibility is stronger, and polar plate 2 or diaphragm 3 need not to fix through modes such as welding moreover, and the cost is lower.
In this embodiment, each polar plate 2 is fixed by the second clamping groove 12 between each polar frame 1, each diaphragm 3 is fixed by the third clamping groove 13 of each polar frame 1, and in practical application, each polar plate 2 and each diaphragm 3 can also be fixed by exchanging each other, that is, each diaphragm 3 is fixed by the second clamping groove 12 between each polar frame 1, and each polar plate 2 is fixed by the third clamping groove 13 of each polar frame 1, which is not limited in this invention. It should be noted that whichever one of the pole plate 2 and the diaphragm 3 is fixed to the second slot 12 should be provided with the second latch 21 corresponding thereto, so that the second slot 12 can limit the same.
In this embodiment, the electrode frame 1 is made of non-metal material.
Because the polar frame 1 can fix the polar plate 2 and the diaphragm 3 through the second clamping groove 12 and the third clamping groove 13 without fixing the polar plate and the diaphragm by welding or the like, the polar frame 1 can be made of an insulating non-metallic material to reduce the manufacturing cost of the electrolytic cell 4.
It should be noted that the non-metallic insulating material needs to be resistant to high temperature, corrosion, high pressure, etc. to adapt to the normal working environment of the electrolytic cell 4, and the specific material is not limited in the present invention as long as the material can meet the use requirement of the electrolytic cell 4.
In this embodiment, each of the electrode frame 1, the electrode plate 2 and the diaphragm 3 is clamped by end plates 42 provided at both ends in the axial direction of the electrolytic bath 4 by fastening bolts 41.
Referring to fig. 2, after the polar frames 1, the polar plates 2 and the diaphragms 3 are assembled, the end plates 42 at the two ends of the electrolytic cell 4 can clamp the polar frames 1, the polar plates 2 and the diaphragms 3 therebetween through the fastening bolts 41, after the polar frames 1 of the embodiment are adopted, the fastening bolts 41 clamp the polar frames 1 in the middle of the electrolytic cell 4 under the same pretightening force, so that the electrolytic cell 4 is prevented from sinking, and has higher safety.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (6)
1. An electrolytic cell comprising a plurality of frames (1), a plurality of plates (2) and a plurality of diaphragms (3), characterized in that: two sides of each polar frame (1) in the axial direction of the electrolytic cell (4) are respectively provided with a first clamping groove (11) and a first clamping block (15), and the first clamping groove (11) and the first clamping block (15) of the adjacent polar frames (1) can be clamped to limit each other in the radial direction of the electrolytic cell (4).
2. The electrolytic cell of claim 1 wherein: the polar frame (1) is close to the inner of electrolysis trough (4) center pin, both sides on the axial direction are provided with second draw-in groove (12) respectively, polar plate (2) or diaphragm (3) be provided with second fixture block (21) corresponding in second draw-in groove (12), adjacent polar frame (1) can be through two second draw-in groove (12) are right second fixture block (21) carry on spacingly in radial direction.
3. The electrolytic cell of claim 1 wherein: the pole frame (1) is close to the inner of electrolysis trough (4) center pin is provided with snap ring (16) and detachable assembly ring (14), assembly ring (14) with form third draw-in groove (13) between snap ring (16), pole frame (1) can pass through third draw-in groove (13) are right polar plate (2) or diaphragm (3) carry on spacingly.
4. The electrolytic cell of any one of claims 1 to 3 wherein: the pole frame (1) is made of an insulating non-metal material.
5. The electrolytic cell of any one of claims 1 to 3 wherein: the first clamping groove (11) and the first clamping block (15) are of a matched sawtooth structure.
6. The electrolytic cell of any one of claims 1 to 3 wherein: the pole frames (1), the pole plates (2) and the diaphragms (3) are clamped by end plates (42) arranged at two axial ends of the electrolytic cell (4) through fastening bolts (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122155124.5U CN215757651U (en) | 2021-09-07 | 2021-09-07 | Electrolytic bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122155124.5U CN215757651U (en) | 2021-09-07 | 2021-09-07 | Electrolytic bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215757651U true CN215757651U (en) | 2022-02-08 |
Family
ID=80084994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122155124.5U Active CN215757651U (en) | 2021-09-07 | 2021-09-07 | Electrolytic bath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215757651U (en) |
-
2021
- 2021-09-07 CN CN202122155124.5U patent/CN215757651U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 100071 11 / F, block B, building 1, yard 6, Automobile Museum East Road, Fengtai District, Beijing Patentee after: Huadian Technology Co.,Ltd. Country or region after: China Address before: 10th Floor, Building B, Huadian Industrial Park, East Road of Automobile Museum, Fengtai District, Beijing Patentee before: HUADIAN HEAVY INDUSTRIES Co.,Ltd. Country or region before: China |