CN111121913A - Liquid level transmitter with multiple sealing structures - Google Patents
Liquid level transmitter with multiple sealing structures Download PDFInfo
- Publication number
- CN111121913A CN111121913A CN201911297110.8A CN201911297110A CN111121913A CN 111121913 A CN111121913 A CN 111121913A CN 201911297110 A CN201911297110 A CN 201911297110A CN 111121913 A CN111121913 A CN 111121913A
- Authority
- CN
- China
- Prior art keywords
- component
- sealing
- level transmitter
- lead
- pressure sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/14—Sealings between relatively-stationary surfaces by means of granular or plastic material, or fluid
Abstract
The invention discloses a liquid level transmitter with a multiple sealing structure, belonging to the technical field of pressure transmitter packaging technology, and the main structure comprises: the sealing component is connected with the pressure sensor component through welding, and the pressure sensor component is connected with the fixed buffer component through threads; the sealing component comprises a lead sealing component, a shell sealing component and a gauge pressure pipe butt joint component. The invention has the beneficial effects that: in the field of engineering machinery, the product is of a universal structure and has the advantages of good sealing performance, strong applicability and the like.
Description
Technical Field
The invention relates to a liquid level transmitter with a multiple sealing structure, and belongs to the technical field of pressure transmitter packaging processes.
Background
In the engineering machinery oil tank, its service environment is abominable, has characteristics such as high temperature, vibration are strong, corrosivity is strong, and ordinary liquid level changer uses in this environment, and the easy oil impregnate condition that appears, and its performance index and life all will receive the influence. The above conditions put high demands on the sealing performance of the liquid level transmitter, and the liquid level transmitter with the multiple sealing structure is provided for the company.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a liquid level transmitter with a multiple sealing structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fluid level transmitter having multiple seal configurations, comprising: the sealing component is connected with the pressure sensor component through welding, and the pressure sensor component is connected with the fixed buffering component through threads. The sealing component comprises a lead sealing component, a shell sealing component and a gauge pressure pipe butt joint component.
Preferably, the lead sealing component is composed of a tight ring, an elastic gasket, a fluororubber pad and a rear cover, and the rear cover is internally filled with sealant.
Preferably, the housing sealing component is filled with a sealing glue inside the housing.
Preferably, the gauge pressure pipe butt joint part sleeves the lead air duct outside the stepped gauge pressure pipe tubule, and sealant is filled in the shell to cover the butt joint part of the lead air duct.
Preferably, the diameter of the air duct of the conducting wire is 1mm-1.2 mm; the outer diameter of the thick end of the step gauge pressure pipe is 2mm, and the outer diameter of the thin end of the step gauge pressure pipe is 1 mm.
Compared with the prior art, the invention has the beneficial effects that: in the field of engineering machinery, the product is of a universal structure and has the advantages of good sealing performance, strong applicability and the like.
Drawings
FIG. 1 is a schematic structural view of a liquid level transmitter with a shock absorbing structure according to the present invention.
In the figure: 1-sealing component, 2-pressure sensor component, 3-fixed buffer component, 4-lead sealing component, 5-shell sealing component, 6-gage pressure pipe butt joint component, 7-tightening ring, 8-elastic gasket, 9-fluororubber pad, 10-rear cover and 11-sealant. 12-shell, 13-guide wire airway and 14-step pressure tube.
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.
A fluid level transmitter having multiple seal configurations, comprising: the sealing component 1 is connected with the pressure sensor component 2 through welding, and the pressure sensor component 2 is connected with the fixed buffer component 3 through threads. The sealing component 1 comprises a lead sealing component 4, a shell sealing component 5 and a gauge pressure pipe butt joint component 6.
The lead sealing component 4 is composed of a tight ring 7, an elastic gasket 8, a fluororubber pad 9 and a rear cover 10, and the interior of the rear cover 10 is filled with a sealant 11.
The housing sealing component 5 is filled with the sealing glue 11 inside the housing 12.
The gauge pressure pipe butt joint part 6 sleeves the lead gas guide pipe 13 outside the thin pipe of the stepped gauge pressure pipe 14, and the sealing glue 11 is filled in the shell 12 to cover the butt joint part of the lead gas guide pipe 13.
The diameter of the lead gas-guide tube 13 is 1mm-1.2 mm; the outer diameter of the thick end of the stepped gauge pressure pipe 14 is 2mm, and the outer diameter of the thin end is 1 mm.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A fluid level transmitter having multiple seal configurations, comprising: the sealing device comprises a sealing component (1), a pressure sensor component (2) and a fixed buffering component (3), wherein the sealing component (1) is connected with the pressure sensor component (2) through welding, and the pressure sensor component (2) is connected with the fixed buffering component (3) through threads. The sealing component (1) is characterized by comprising a lead sealing component (4), a shell sealing component (5) and a gauge pressure pipe butt joint component (6).
2. The level transmitter with multiple sealing structures according to claim 1, wherein the lead sealing member (4) is composed of a tightening ring (7), an elastic gasket (8), a fluororubber pad (9) and a rear cover (10), and the rear cover (10) is internally filled with a sealant (11).
3. The level transmitter with multiple sealing structure according to claim 1, wherein the housing sealing member (5) is filled with a sealant (11) inside the housing (12).
4. The liquid level transmitter with the multiple sealing structures according to claim 1, wherein the gauge pressure pipe butt joint component (6) sleeves the lead gas guide pipe (13) outside the thin pipe of the stepped gauge pressure pipe (14), and sealant (11) is filled inside the shell (12) to cover the butt joint part of the lead gas guide pipe (13).
5. The level transmitter with multiple sealing structure according to claim 4, wherein the lead gas duct (13) has a diameter of 1mm to 1.2 mm; the outer diameter of the thick end of the stepped pressure tube (14) is 2mm, and the outer diameter of the thin end is 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911297110.8A CN111121913A (en) | 2019-12-16 | 2019-12-16 | Liquid level transmitter with multiple sealing structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911297110.8A CN111121913A (en) | 2019-12-16 | 2019-12-16 | Liquid level transmitter with multiple sealing structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111121913A true CN111121913A (en) | 2020-05-08 |
Family
ID=70498122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911297110.8A Pending CN111121913A (en) | 2019-12-16 | 2019-12-16 | Liquid level transmitter with multiple sealing structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111121913A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097856A (en) * | 2020-09-25 | 2020-12-18 | 南京沃天科技有限公司 | Can seal anticorrosive oil mass liquid level changer |
-
2019
- 2019-12-16 CN CN201911297110.8A patent/CN111121913A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097856A (en) * | 2020-09-25 | 2020-12-18 | 南京沃天科技有限公司 | Can seal anticorrosive oil mass liquid level changer |
| CN112097856B (en) * | 2020-09-25 | 2024-01-30 | 南京沃天科技股份有限公司 | Sealable corrosion-resistant oil level transmitter |
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