CN207163533U - It is provided with the capacitance liquid level meter of L-shaped seal assembly - Google Patents
It is provided with the capacitance liquid level meter of L-shaped seal assembly Download PDFInfo
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- CN207163533U CN207163533U CN201721141995.9U CN201721141995U CN207163533U CN 207163533 U CN207163533 U CN 207163533U CN 201721141995 U CN201721141995 U CN 201721141995U CN 207163533 U CN207163533 U CN 207163533U
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- seal assembly
- shaped
- joint
- nut
- liquid level
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Abstract
This application discloses a kind of capacitance liquid level meter for being provided with L-shaped seal assembly, electric capacity cored wire exit sets the L-shaped seal assembly, the electric capacity cored wire is placed in inside the L-shaped seal assembly, the L-shaped seal assembly includes the first nut for being tightly connected setting successively, first joint, L-shaped pipe, second joint, second nut, the L-shaped pipe is sealed with first joint by the first sintered part, the L-shaped pipe is sealed with second joint by the second sintered part, second joint is internally provided with insulation sleeve, the insulation sleeve is connected to the L-shaped pipe mouth of pipe, the electric capacity cored wire is placed in inside the insulation sleeve, the insulation sleeve is protruded out to outside second nut, second nut, second joint, insulation sleeve three junction is sealed by the 3rd sintered part.The utility model has the advantage of zero leakage is reached, seal nipple makes seal nipple be in environment temperature, avoids low temperature frosting away from low-temperature receiver.
Description
Technical field
The application is related to liquid level gauge, more particularly to a kind of capacitance liquid level meter for being provided with L-shaped seal assembly.
Background technology
Former capacitance sensor seal assembly is using polytetrafluoroethylsealed sealed, because tetrafluoro and the cold and hot coefficient of expansion of ectosome material differ
Sample, leakage phenomenon is had during use, and the seal assembly is near from gas cylinder dispensing head, easy frosting frost.
Utility model content
The purpose of this utility model is to provide a kind of capacitance liquid level meter for being provided with L-shaped seal assembly, existing to overcome
There is the deficiency of technology.
To achieve the above object, the utility model provides following technical scheme.
The embodiment of the present application discloses a kind of capacitance liquid level meter for being provided with L-shaped seal assembly, electric capacity cored wire exit
The L-shaped seal assembly is set, and the electric capacity cored wire is placed in inside the L-shaped seal assembly, the L-shaped seal assembly
The first nut, the first joint, L-shaped pipe, the second joint, the second nut including being tightly connected setting successively, the L-shaped pipe and institute
State the first joint to seal by the first sintered part, the L-shaped pipe passes through the second sintering with second joint
Part seals, and second joint is internally provided with insulation sleeve, and the insulation sleeve is connected to the L-shaped pipe mouth of pipe, the capacitance core
Line is placed in inside the insulation sleeve, and the insulation sleeve is protruded out to outside second nut, second nut, the second joint,
Insulation sleeve three junction is sealed by the 3rd sintered part.
Preferably, it is provided with above-mentioned in the capacitance liquid level meter of L-shaped seal assembly, first nut is fixed on electricity
Hold liquid level gauge main part.
Preferably, it is provided with above-mentioned in the capacitance liquid level meter of L-shaped seal assembly, the insulation sleeve insulate for tetrafluoro
Set.
Preferably, it is provided with above-mentioned in the capacitance liquid level meter of L-shaped seal assembly, is circle at the L-shaped pipe knuckle
Arcuation.
Preferably, be provided with above-mentioned in the capacitance liquid level meter of L-shaped seal assembly, the L-shaped pipe lateral length with
The ratio between vertical extension is 1:2~1:4.
Preferably, it is provided with above-mentioned in the capacitance liquid level meter of L-shaped seal assembly, second nut is fixed on storage
Deposit the tank body of testing liquid.
Compared with prior art, the utility model has the advantage of：1st, using reaching zero leakage after L-type seal assembly,
Seal nipple makes seal nipple be in environment temperature, avoids low temperature frosting, ensure that the accurate of capacitance signal away from low-temperature receiver
Property, so as to realize signal transduction steady in a long-term.2nd, because gas cylinder internal is -163 DEG C of low temperature, electric capacity cored wire is stainless steel,
Low temperature can be transferred to outside gas cylinder from cored wire, cause frosting to condense, and certain pipe range serves to the heat transfer of cored wire to be dissipated well
Breaking-out is used, so that it is guaranteed that seal plug receptacle occurs without condensed water phenomenon.
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 in the utility model specific embodiment that to be provided with L-shaped in the capacitance liquid level meter of L-shaped seal assembly close
Seal the structural representation of sub-assembly.
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, the capacitance liquid level meter of L-shaped seal assembly is provided with, electric capacity cored wire exit sets L-shaped to seal
Sub-assembly 100, electric capacity cored wire are placed in inside L-shaped seal assembly 100, and L-shaped seal assembly 100, which includes being tightly connected successively, to be set
The first nut 110, the first joint 120, L-shaped pipe 130, the second joint 140, the second nut 150 put, L-shaped pipe 130 connect with first
First 120 junction is sealed by the first sintered part 200, and the junction of 130 and second joint of L-shaped pipe 140 passes through the second sintered part 300
Sealing, the second joint 140 are internally provided with insulation sleeve 160, and insulation sleeve 160 is connected to the mouth of pipe of L-shaped pipe 130, and electric capacity cored wire is placed in
Inside insulation sleeve 160, insulation sleeve 160 is protruded out to outside the second nut 150, the second nut 150, the second joint 140, insulation sleeve
160 three junctions are sealed by the 3rd sintered part 400.
Junction employs sintering processes, ensure that the sealing at each position, and reach after using L-type seal assembly
Zero leakage, seal nipple make seal nipple be in environment temperature, avoid low temperature frosting, ensure that capacitance signal away from low-temperature receiver
Accuracy, so as to realize signal transduction steady in a long-term；Because gas cylinder internal is -163 DEG C of low temperature, electric capacity cored wire is stainless steel
Matter, low temperature can be transferred to outside gas cylinder from cored wire, cause frosting to condense, and certain pipe range serves well to the heat transfer of cored wire
Effect is distributed, so that it is guaranteed that seal plug receptacle occurs without condensed water phenomenon.
Further, the first nut 110 is fixed on capacitance liquid level meter main part.
Further, insulation sleeve 160 is tetrafluoro insulation sleeve.
Further, it is arc-shaped at the knuckle of L-shaped pipe 130.
Further, the ratio between the lateral length of L-shaped pipe 130 and vertical extension are 1:2~1:4.
Further, the second nut 150 is fixed on the tank body of storage testing liquid.
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 (6)
1. it is provided with the capacitance liquid level meter of L-shaped seal assembly, it is characterised in that electric capacity cored wire exit sets the L-shaped close
Sub-assembly is sealed, the electric capacity cored wire is placed in inside the L-shaped seal assembly, and the L-shaped seal assembly includes sealing successively
The first nut set, the first joint, L-shaped pipe, the second joint, the second nut are connected, the L-shaped pipe connects with first joint
Place is met to seal by the first sintered part, the L-shaped pipe and second joint are sealed by the second sintered part, and described the
Two joints are internally provided with insulation sleeve, and the insulation sleeve is connected to the L-shaped pipe mouth of pipe, and the electric capacity cored wire is placed in the insulation
Set is internal, and the insulation sleeve is protruded out to outside second nut, second nut, the second joint, insulation sleeve three connection
Place is sealed by the 3rd sintered part.
2. the capacitance liquid level meter according to claim 1 for being provided with L-shaped seal assembly, it is characterised in that described first
Nut is fixed on capacitance liquid level meter main part.
3. the capacitance liquid level meter according to claim 1 for being provided with L-shaped seal assembly, it is characterised in that the insulation
Cover for tetrafluoro insulation sleeve.
4. the capacitance liquid level meter according to claim 1 for being provided with L-shaped seal assembly, it is characterised in that the L-shaped pipe
It is arc-shaped at knuckle.
5. the capacitance liquid level meter according to claim 1 for being provided with L-shaped seal assembly, it is characterised in that the L-shaped pipe
The ratio between lateral length and vertical extension are 1:2~1:4.
6. the capacitance liquid level meter according to claim 1 for being provided with L-shaped seal assembly, it is characterised in that described second
Nut is fixed on the tank body of storage testing liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721141995.9U CN207163533U (en) | 2017-09-07 | 2017-09-07 | It is provided with the capacitance liquid level meter of L-shaped seal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721141995.9U CN207163533U (en) | 2017-09-07 | 2017-09-07 | It is provided with the capacitance liquid level meter of L-shaped seal assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207163533U true CN207163533U (en) | 2018-03-30 |
Family
ID=61720730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721141995.9U Active CN207163533U (en) | 2017-09-07 | 2017-09-07 | It is provided with the capacitance liquid level meter of L-shaped seal assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207163533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389151A (en) * | 2017-09-07 | 2017-11-24 | 苏州赛智达智能科技有限公司 | It is provided with the capacitance liquid level meter of L-shaped seal assembly |
-
2017
- 2017-09-07 CN CN201721141995.9U patent/CN207163533U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389151A (en) * | 2017-09-07 | 2017-11-24 | 苏州赛智达智能科技有限公司 | It is provided with the capacitance liquid level meter of L-shaped seal assembly |
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