CN207113970U - Polar-plate-type capacitance liquid level meter - Google Patents
Polar-plate-type capacitance liquid level meter Download PDFInfo
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- CN207113970U CN207113970U CN201721143272.2U CN201721143272U CN207113970U CN 207113970 U CN207113970 U CN 207113970U CN 201721143272 U CN201721143272 U CN 201721143272U CN 207113970 U CN207113970 U CN 207113970U
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- ectosome
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- battery lead
- lead plate
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
This application discloses a kind of polar-plate-type capacitance liquid level meter, including the first ectosome being arranged in order, battery lead plate, second ectosome, the battery lead plate respectively with the first ectosome, formed with the cavity for accommodating liquid between second ectosome, first ectosome and the second ectosome are integrally formed, first ectosome, battery lead plate, it is bolted between second ectosome, the battery lead plate respectively with the first ectosome, insulating washer is provided between second ectosome, the first ectosome both ends form semicircle outstanding cell body respectively, second ectosome formed with the symmetrical cell body of the first ectosome, first ectosome, battery lead plate, second ectosome bottom maintains an equal level.The utility model has the advantage of the measurement blind area that bottom 20mm is avoided in structure, and measurement is achieved that at the 1mm of bottom, substantially increases the linear height of sensor.
Description
Technical field
The application is related to liquid level gauge, more particularly to a kind of polar-plate-type capacitance liquid level meter.
Background technology
Former capacitance sensor uses round inner and outer pipes, and 20mm measurement blind area is arranged at bottom during assembling, is unsatisfactory for existing demand.
Utility model content
The purpose of this utility model is to provide a kind of polar-plate-type capacitance liquid level meter, with overcome the deficiencies in the prior art.
To achieve the above object, the utility model provides following technical scheme.
The embodiment of the present application discloses a kind of polar-plate-type capacitance liquid level meter, including be arranged in order the first ectosome, battery lead plate,
Second ectosome, the battery lead plate is respectively between the first ectosome, the second ectosome formed with the cavity for accommodating liquid, outside described first
Body and the second ectosome are integrally formed, are bolted between first ectosome, battery lead plate, the second ectosome, the battery lead plate
Insulating washer is provided between the first ectosome, the second ectosome respectively, the first ectosome both ends form semicircle outside respectively
Prominent cell body, second ectosome formed with the symmetrical cell body of the first ectosome, first ectosome, battery lead plate,
Two ectosome bottoms maintain an equal level.
Preferably, in above-mentioned polar-plate-type capacitance liquid level meter, the insulating washer is tetrafluoro packing ring.
Preferably, in above-mentioned polar-plate-type capacitance liquid level meter, the battery lead plate top is provided with the wire outwards drawn.
It is furthermore preferred that in above-mentioned polar-plate-type capacitance liquid level meter, the wire includes internal electric capacity cored wire, is coated on
The insulating barrier of the electric capacity cored wire outer surface, the gauze screen for being coated on the insulating barrier outer surface, it is coated on outside the gauze screen
The protective layer on surface.
It is furthermore preferred that in above-mentioned polar-plate-type capacitance liquid level meter, the gauze screen material is silver-coated copper wire, the insulation
Layer material is tetrafluoro insulating barrier, and the protective layer material is polytetrafluoroethylene (PTFE).
Compared with prior art, the utility model has the advantage of：1st, bottom 20mm measurement blind area is avoided in structure,
Measurement is achieved that at the 1mm of bottom, substantially increases the linear height of sensor；2nd, after using polar-plate-type capacitance sensor,
Sensor body capacitance increases, and the precision for measuring medium is improved largely, and error rate reduces, equally in 10mm Central Plains electricity
Capacitance is 10PF, now can reach 20PF, more refines, more precisely.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 show polar-plate-type capacitance liquid level meter top view in the utility model specific embodiment；
Fig. 2 show polar-plate-type capacitance liquid level meter electrode plate structure schematic diagram in the utility model specific embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Detailed description, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art institute on the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
With reference to shown in Fig. 1-2, polar-plate-type capacitance liquid level meter, including be arranged in order the first ectosome 100, battery lead plate 300,
Two ectosomes 200, battery lead plate 300 respectively between the first ectosome 100, the second ectosome 200 formed with accommodate liquid cavity 400,
First ectosome 100 and the second ectosome 200 are integrally formed, pass through spiral shell between the first ectosome 100, battery lead plate 300, the second ectosome 200
Bolt 500 is fixed, and battery lead plate 300 is provided with insulating washer 600 between the first ectosome 100, the second ectosome 200 respectively, outside first
The both ends of body 100 form semicircle outstanding cell body 700 respectively, and the second ectosome 200 is formed with symmetrical with the first ectosome 100
Cell body 700, the first ectosome 100, battery lead plate 300, the bottom of the second ectosome 200 maintain an equal level.Insulating washer 600 is tetrafluoro packing ring.Electrode
The top of plate 300 is provided with the wire outwards drawn.
Compared with prior art, advantage of this embodiment is that：Bottom 20mm measurement blind area is avoided in structure, the bottom of at
Measurement is achieved that at portion 1mm, substantially increases the linear height of sensor；After polar-plate-type capacitance sensor, sensor
Body capacitance increases, and the precision for measuring medium is improved largely, and error rate reduces, and equally in 10mm Central Plains, capacitance is
10PF, 20PF is now can reach, is more refined, more precisely.
During specific works, this device need to be only inserted into liquid, or device is positioned over relevant position in advance, passed through
The coefficient measured in advance can determine specific liquid level, be that viscosity strong liquid can be measured the advantages of the cell body of ectosome
Body.
Further, wire includes internal electric capacity cored wire, is coated on the insulating barrier of electric capacity cored wire outer surface, is coated on absolutely
The gauze screen of edge layer outer surface, the protective layer for being coated on gauze screen outer surface.Gauze screen material is silver-coated copper wire, insulating barrier material
For tetrafluoro insulating barrier, protective layer material is polytetrafluoroethylene (PTFE).
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Described above is only the embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (5)
- A kind of 1. polar-plate-type capacitance liquid level meter, it is characterised in that including the first ectosome, battery lead plate, the second ectosome being arranged in order, The battery lead plate is respectively formed with the cavity for accommodating liquid, first ectosome and second between the first ectosome, the second ectosome Ectosome is integrally formed, is bolted between first ectosome, battery lead plate, the second ectosome, and the battery lead plate is respectively with Insulating washer is provided between one ectosome, the second ectosome, the first ectosome both ends form semicircle outstanding groove respectively Body, second ectosome formed with the symmetrical cell body of the first ectosome, first ectosome, battery lead plate, the second ectosome bottom Portion maintains an equal level.
- 2. polar-plate-type capacitance liquid level meter according to claim 1, it is characterised in that the insulating washer is tetrafluoro packing ring.
- 3. polar-plate-type capacitance liquid level meter according to claim 1, it is characterised in that the battery lead plate top is provided with outwards The wire of extraction.
- 4. polar-plate-type capacitance liquid level meter according to claim 3, it is characterised in that the wire includes internal capacitance core Line, the insulating barrier for being coated on the electric capacity cored wire outer surface, the gauze screen for being coated on the insulating barrier outer surface, be coated on it is described The protective layer of gauze screen outer surface.
- 5. polar-plate-type capacitance liquid level meter according to claim 4, it is characterised in that the gauze screen material is silver-plated copper Line, the insulating barrier material are tetrafluoro insulating barrier, and the protective layer material is polytetrafluoroethylene (PTFE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143272.2U CN207113970U (en) | 2017-09-07 | 2017-09-07 | Polar-plate-type capacitance liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143272.2U CN207113970U (en) | 2017-09-07 | 2017-09-07 | Polar-plate-type capacitance liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207113970U true CN207113970U (en) | 2018-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721143272.2U Active CN207113970U (en) | 2017-09-07 | 2017-09-07 | Polar-plate-type capacitance liquid level meter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449490A (en) * | 2017-09-07 | 2017-12-08 | 苏州赛智达智能科技有限公司 | Polar-plate-type capacitance liquid level meter |
-
2017
- 2017-09-07 CN CN201721143272.2U patent/CN207113970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449490A (en) * | 2017-09-07 | 2017-12-08 | 苏州赛智达智能科技有限公司 | Polar-plate-type capacitance liquid level meter |
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