CN2704828Y - High viscosity media level meters - Google Patents
High viscosity media level meters Download PDFInfo
- Publication number
- CN2704828Y CN2704828Y CN 200420028077 CN200420028077U CN2704828Y CN 2704828 Y CN2704828 Y CN 2704828Y CN 200420028077 CN200420028077 CN 200420028077 CN 200420028077 U CN200420028077 U CN 200420028077U CN 2704828 Y CN2704828 Y CN 2704828Y
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- CN
- China
- Prior art keywords
- high viscosity
- communicating pipe
- liquid level
- pressure sensor
- viscosity media
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a high viscosity media level meter, comprising a pressure sensor, a radiation shield casing, radiating fins and a communicating pipe. The pressure sensor, the radiation shield casing, the radiating fins and the communicating pipe are connected and fixed on the stock tank in order; an air chamber is sealed between the right angle type communicating pipe and the pressure sensor, forming an air valve; the measured medium is separated from the pressure sensor by the air valve; with the result that the problem that the high viscosity media is difficult to be measured is solved. The high viscosity media level meter can be used for measuring the level of the liquid asphalt, resid, etc. in the oil refining industry.
Description
Technical field:
The utility model relates to measures the level meter series products, particularly relates to a kind of high viscous medium liquid level gauge.
Technical background:
At present, in the liquid level instrument industry,, do not have a kind of more satisfactory liquid level gauge all the time at home and abroad for the Level Detection of high viscous medium, high viscous medium such as pitch, residual oil etc. exist temperature height, viscosity big, adhere to strong, easy characteristics such as adhesion; Traditional liquid level gauge such as float-ball type, pressure transducer formula all do not solve practical problems well.The utility model is for addressing the deficiencies of the prior art, and a kind of high viscous medium liquid level gauge is provided.
Summary of the invention:
The utility model is a kind of high viscous medium liquid level gauge, it was made up of pressure transducer, collet, heat radiator, communicating pipe, are connected successively pressure transducer, collet, heat radiator and communicating pipe and connect firmly on storage tank, sealing one air chamber forms air valve between square communicating pipe and pressure transducer, this air valve is isolated measured medium and pressure transducer, measures difficult problem thereby solved high viscous medium.
The concrete course of work is as follows:
Filling high viscosity liquid 6 and reach H height in storage tank 7, just airtight one section air in the bend pipe 5 in the liquid level uphill process, and form air valve 8, according to thermodynamic (al) correlation theorem, the pressure of the H liquid level in pressure p in the air valve 8 and the storage tank 7 has the relation of certain amount.Thus, just can converse the value of liquid level H according to pressure transducer 1 pressure values, thereby can calculate liquid level.
High viscous medium is because the buffer action of air valve 8 makes its diaphragm that does not touch pressure transducer 1, simultaneously because the effect of heat radiator 3 and collet 2 has reduced the influence of high temperature to pressure transducer 1 precision.
Description of drawings:
Fig. 1 the utility model structural representation
Fig. 2 the utility model embodiment 2 structural representations
Fig. 3 the utility model embodiment 3 structural representations
The utility model structural representation as shown in Figure 1, it is by forming pressure transducer 1, communicating pipe 2, communicating pipe 2 is made up of collet 3, heat radiator 4, bend pipe 5, measured medium 6, heat radiator 4 connects firmly on bend pipe 5, collet 3 links with bend pipe 5 and pressure transducer 1, bend pipe 5 grades connect firmly on storage tank 7, and high viscous medium 6 stores on storage tank 7.
Embodiment:
The purpose of this utility model is realized by following three kinds of technical measures:
Embodiment 1, bend pipe 5 are connected on the outer wall of storage tank 7, heat radiator 4 is welded on the outside surface of bend pipe 5 straight-tube portions, collet 3 adopts thread connection to connect firmly in the end of the straight-tube portion of bend pipe 5, and pressure transducer 1 adopts thread connection to connect firmly on the other end of collet 3.Show as Fig. 1.
Embodiment 2, bend pipe 5 are connected on the outer wall of storage tank 7, and collet 3 adopts thread connection to connect firmly in the end of bend pipe 5 straight-tube portions, and pressure transducer 1 adopts thread connection to connect firmly on the other end of collet 3.Show as Fig. 2.
Embodiment 3, bend pipe 5 are connected on the outer wall of storage tank 7, and pressure transducer 1 employing thread connection directly connects firmly on the end face of the straight-tube portion of bend pipe 5.Show as Fig. 3.
Concrete operations technology is as follows:
Show as Fig. 1, in storage tank, inject full-bodied medium such as pitch etc., liquid level H constantly rises in storage tank, because the effect of bend pipe 5, liquid bitumen be airtight one section air between bend pipe 5 and sensor 1, this section air transfers the pressure on the diaphragm of sensor, pressure P shows by tensimeter, the density p of liquid bitumen is known, thus, and the height H of liquid level=P/ ρ.
When the diameter of bend pipe 5 is enough big, and be again the switching value of measuring the liquid bitumen liquid level, the volume change in the bend pipe 5 can not considered.
The utility model is simple and practical, can be widely used in oil refining industry, as high viscosity level gaugings such as residual oil, pitches.
Claims (5)
1, high viscosity medium liquid level gauge, it is by forming pressure transducer (1), communicating pipe (2), communicating pipe (2) is made up of collet (3), heat radiator (4), bend pipe (5), measured medium (6), it is characterized in that: pressure transducer (1) and communicating pipe (2) link.
2, as right 1 described high viscosity medium liquid level gauge, it is characterized in that: collet (3) was connected on communicating pipe (2).
3, as right 1 described high viscosity medium liquid level gauge, it is characterized in that: go up connection heat radiator (4) communicating pipe (2).
4, as right 1 described high viscosity medium liquid level gauge, it is characterized in that: the bend pipe (5) on communicating pipe (2) can curve 10 °--170 ° shape.
5, as right 4 described high viscosity medium liquid level gauges, it is characterized in that: go up bend pipe (5) communicating pipe (2) and be the straight tube shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420028077 CN2704828Y (en) | 2004-06-18 | 2004-06-18 | High viscosity media level meters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420028077 CN2704828Y (en) | 2004-06-18 | 2004-06-18 | High viscosity media level meters |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2704828Y true CN2704828Y (en) | 2005-06-15 |
Family
ID=34771805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420028077 Expired - Fee Related CN2704828Y (en) | 2004-06-18 | 2004-06-18 | High viscosity media level meters |
Country Status (1)
Country | Link |
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CN (1) | CN2704828Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101517381B (en) * | 2006-07-20 | 2012-04-25 | 恩德莱斯和豪瑟尔两合公司 | Apparatus having a unit which is capable of mechanical oscillation and is intended to determine and/or monitor a process variable of a medium |
CN105403283A (en) * | 2015-12-31 | 2016-03-16 | 湖南江冶机电科技股份有限公司 | Non-contact liquid level detection device |
CN109253775A (en) * | 2018-11-22 | 2019-01-22 | 佛山高富中石油燃料沥青有限责任公司 | A kind of transition apparatus of high-viscosity high-elasticity chemical liquor and easy coking level gauging |
-
2004
- 2004-06-18 CN CN 200420028077 patent/CN2704828Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101517381B (en) * | 2006-07-20 | 2012-04-25 | 恩德莱斯和豪瑟尔两合公司 | Apparatus having a unit which is capable of mechanical oscillation and is intended to determine and/or monitor a process variable of a medium |
CN105403283A (en) * | 2015-12-31 | 2016-03-16 | 湖南江冶机电科技股份有限公司 | Non-contact liquid level detection device |
CN109253775A (en) * | 2018-11-22 | 2019-01-22 | 佛山高富中石油燃料沥青有限责任公司 | A kind of transition apparatus of high-viscosity high-elasticity chemical liquor and easy coking level gauging |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050615 |