CN207586169U - A kind of anti-expansion structure in electrochemical sensor electrolyte storehouse - Google Patents
A kind of anti-expansion structure in electrochemical sensor electrolyte storehouse Download PDFInfo
- Publication number
- CN207586169U CN207586169U CN201721821047.XU CN201721821047U CN207586169U CN 207586169 U CN207586169 U CN 207586169U CN 201721821047 U CN201721821047 U CN 201721821047U CN 207586169 U CN207586169 U CN 207586169U
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- CN
- China
- Prior art keywords
- electrolyte
- electrolyte storehouse
- storehouse
- convex block
- electrochemical sensor
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Abstract
The utility model discloses a kind of anti-expansion structures in electrochemical sensor electrolyte storehouse, including electrolyte storehouse, convex block is provided at the top of the electrolyte storehouse, opening is provided at the top of the convex block, anti- expansion device is provided in the inner cavity of the convex block, the top of the anti-expansion device and convex block is sealing structure, and filter device is provided on the electrolyte storehouse.The utility model can carry out circulating filtration to electrolyte, and electrolyte is made to keep cleaning, effectively improves service life, keep electrolyte storehouse constant pressure, avoid that solution leakage occurs, reasonable in design, good airproof performance has social utility's value.
Description
Technical field
The utility model is related to electrochemical sensor technology field, specially a kind of electrochemical sensor electrolyte storehouse is prevented swollen
Swollen structure.
Background technology
Existing electrochemical sensor is because the closed expanded by heating of electrolyte under high temperature environment in electrolyte storehouse leads to electrolyte
Infiltration or leakage, especially as dissolved oxygen sensor diaphragm, because expansion makes diaphragm and electrode disengaging that signal be caused to be decayed；Temperature
Because electrolyte volume shrinkage air enters electrolyte storehouse and gas in electrode and air is caused to react after degree reduces, electrode is blunt
Signal attenuation distortion etc. after change.
Utility model content
The purpose of this utility model is to provide a kind of anti-expansion structures in electrochemical sensor electrolyte storehouse, can be to electrolyte
Circulating filtration is carried out, electrolyte is made to keep cleaning, effectively improves service life, electrolyte storehouse constant pressure is kept, avoids being electrolysed
Liquid leaks, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution：Prevent in a kind of electrochemical sensor electrolyte storehouse
Expansion structure including electrolyte storehouse, is provided with convex block, opening is provided at the top of the convex block at the top of the electrolyte storehouse,
It is provided with anti-expansion device in the inner cavity of the convex block, the top of the anti-expansion device and convex block is sealing structure, the electricity
Filter device is provided on Xie Yecang.
Preferably, the anti-expansion device is the open circles pack arrangement made of elastic rubber material.
Preferably, the top of the anti-expansion device by rubber rubber band lock ring at the top of convex block.
Preferably, the filter device includes outlet tube, liquid pump, lautertuns, filter screen and inlet tube, the outlet tube
One end is connected with the inner cavity in electrolyte storehouse, and the other end of outlet tube is connected with the inner cavity of lautertuns, and the liquid pump is fixed
It is installed on outlet tube, the filter screen is fixedly installed in lautertuns, one end of the inlet tube and the inner cavity phase of lautertuns
Connection, and the other end of inlet tube is connected with the inner cavity in electrolyte storehouse.
Preferably, the filter screen is at least provided with three groups.
Preferably, polytetrafluorethylecoatings coatings are coated on the madial wall of the outlet tube and inlet tube.
Compared with prior art, the beneficial effects of the utility model are：
1st, circulating filtration can be carried out to electrolyte by filter device, electrolyte is made to keep cleaning, is effectively improved using the longevity
Life；
2nd, anti-expansion device can be expanded and be shunk with expanding with heat and contract with cold for electrolyte, kept electrolyte storehouse constant pressure, kept away
Exempt from that solution leakage occurs；
3rd, the structure design of the utility model is reasonable, good airproof performance, has social utility's value.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the sectional view in the electrolyte storehouse of the utility model；
Fig. 3 is the sectional view of the lautertuns of the utility model.
In figure：1 electrolyte storehouse, 2 convex blocks, 3 openings, 4 anti-expansion devices, 5 filter devices, 51 outlet tubes, 52 liquid pumps, 53 mistakes
Filter pocket, 54 filter screens, 55 inlet tubes, 6 rubber rubber bands.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of anti-expansion in electrochemical sensor electrolyte storehouse
Structure, including electrolyte storehouse 1, the top in the electrolyte storehouse 1 is provided with convex block 2, and the top of the convex block 2 is provided with opening 3,
It is provided with anti-expansion device 4 in the inner cavity of the convex block 2, the top of the anti-expansion device 4 and convex block 2 is sealing structure, institute
It states and filter device 5 is provided on electrolyte storehouse 1.
Specifically, the anti-expansion device 4 is the open circles pack arrangement made of elastic rubber material, makes it can be with it
In air capacity and expanding with heat and contract with cold for the electrolyte in electrolyte storehouse 1 expanded and shunk.
Specifically, the top of the anti-expansion device 4 ensures anti-expansion by 6 lock ring of rubber rubber band at the top of convex block 2
Device 4 is connected with extraneous, and ensures the leakproofness in electrolyte storehouse 1.
Specifically, the filter device 5 includes outlet tube 51, liquid pump 52, lautertuns 53, filter screen 54 and inlet tube 55,
One end of the outlet tube 51 is connected with the inner cavity in electrolyte storehouse 1, and the inner cavity of the other end of outlet tube 51 and lautertuns 53
Be connected, the liquid pump 52 is fixedly installed on outlet tube 51, and the filter screen 54 is fixedly installed in lautertuns 53, it is described into
One end of liquid pipe 55 is connected with the inner cavity of lautertuns 53, and the other end of inlet tube 55 is connected with the inner cavity in electrolyte storehouse 1,
The filter screen 54 at least provided with three groups, by liquid pump 52 extracted out by the electrolyte in electrolyte storehouse 1, and lautertuns is reached through outlet tube 51
In 53, after the filtering of strainer 54, returned in electrolyte storehouse 1 by inlet tube 55.
Specifically, polytetrafluorethylecoatings coatings are coated on the madial wall of the outlet tube 51 and inlet tube 55, prevent electricity
Solution liquid causes to corrode to outlet tube 51 and inlet tube 55, causes to leak.
Operation principle：In use, after electrolyte expanded by heating in electrolyte storehouse 1, anti-expansion device 4, electrolyte are squeezed
After temperature reduces, return, 1 constant pressure of holding electrolyte storehouse, liquid pump 52 extract electrolysis to anti-expansion device 4 again under the filling of air
Electrolyte in liquid storehouse 1 flows back to after the filter screen 54 in filter pocket 53 filters in electrolyte storehouse 1 again.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of anti-expansion structure in electrochemical sensor electrolyte storehouse, including electrolyte storehouse (1), it is characterised in that：The electrolysis
Convex block (2) is provided at the top of liquid storehouse (1), is provided with opening (3) at the top of the convex block (2), in the inner cavity of the convex block (2)
It is provided with anti-expansion device (4), the top of the anti-expansion device (4) and convex block (2) is sealing structure, the electrolyte storehouse
(1) filter device (5) is provided on.
2. a kind of anti-expansion structure in electrochemical sensor electrolyte storehouse according to claim 1, it is characterised in that：It is described anti-
Expansion device (4) is the open circles pack arrangement made of elastic rubber material.
3. a kind of anti-expansion structure in electrochemical sensor electrolyte storehouse according to claim 1, it is characterised in that：It is described anti-
The top of expansion device (4) is by rubber rubber band (6) lock ring at the top of convex block (2).
4. a kind of anti-expansion structure in electrochemical sensor electrolyte storehouse according to claim 1, it is characterised in that：The mistake
Filter device (5) includes outlet tube (51), liquid pump (52), lautertuns (53), filter screen (54) and inlet tube (55), the outlet tube
(51) one end is connected with the inner cavity of electrolyte storehouse (1), and the inner cavity phase of the other end of outlet tube (51) and lautertuns (53)
Connection, the liquid pump (52) are fixedly installed on outlet tube (51), and the filter screen (54) is fixedly installed in lautertuns (53),
One end of the inlet tube (55) is connected with the inner cavity of lautertuns (53), and the other end of inlet tube (55) and electrolyte storehouse
(1) inner cavity is connected.
5. a kind of anti-expansion structure in electrochemical sensor electrolyte storehouse according to claim 4, it is characterised in that：The mistake
Strainer (54) is at least provided with three groups.
6. a kind of anti-expansion structure in electrochemical sensor electrolyte storehouse according to claim 4, it is characterised in that：It is described go out
Polytetrafluorethylecoatings coatings are coated on the madial wall of liquid pipe (51) and inlet tube (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721821047.XU CN207586169U (en) | 2017-12-23 | 2017-12-23 | A kind of anti-expansion structure in electrochemical sensor electrolyte storehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721821047.XU CN207586169U (en) | 2017-12-23 | 2017-12-23 | A kind of anti-expansion structure in electrochemical sensor electrolyte storehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207586169U true CN207586169U (en) | 2018-07-06 |
Family
ID=62739697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721821047.XU Expired - Fee Related CN207586169U (en) | 2017-12-23 | 2017-12-23 | A kind of anti-expansion structure in electrochemical sensor electrolyte storehouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207586169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584817A (en) * | 2020-07-10 | 2020-08-25 | 中车青岛四方机车车辆股份有限公司 | Electrolyte circulating device |
-
2017
- 2017-12-23 CN CN201721821047.XU patent/CN207586169U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584817A (en) * | 2020-07-10 | 2020-08-25 | 中车青岛四方机车车辆股份有限公司 | Electrolyte circulating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20201223 |