CN202648858U - Ultra-high-temperature-resistance remote-transmission high-precision pressure sensing device - Google Patents
Ultra-high-temperature-resistance remote-transmission high-precision pressure sensing device Download PDFInfo
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- CN202648858U CN202648858U CN 201220363085 CN201220363085U CN202648858U CN 202648858 U CN202648858 U CN 202648858U CN 201220363085 CN201220363085 CN 201220363085 CN 201220363085 U CN201220363085 U CN 201220363085U CN 202648858 U CN202648858 U CN 202648858U
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Abstract
The utility model relates to an ultra-high-temperature-resistance remote-transmission high-precision pressure sensing device. A ultra-high-temperature-resistance hollow rod-shaped body is adopted, the hollow left end of a screw rod body is communicated with the right end of a cavity of a round rod body with the cavity, a high-temperature pressure strain body is arranged at the right end part of the cavity arranged in the round rod body with the cavity, the left end of the high-temperature pressure strain body is connected with the right end of a strain conducting body, the left end of the strain conducting body is connected with the right end of a high-temperature strain sensing body arranged at the left end of the cavity in the round rod body with the cavity, the high-temperature strain sensing body is connected with the high-temperature-resistance transmission line, and the high-temperature-resistance transmission line is led out and is connected onto a precise differential photoelectric measurement module through a hollow part of the round rod body with the hollow left end. The device consists of an armour structure and internal structures including the high-temperature-resistance pressure strain body, the strain conducting body and the sensing body, so that the ultra-high temperature remote end high-precision pressure measurement can be completed.
Description
Technical field
The utility model belongs to device for pressure measurement, particularly a kind of teletransmission high-precision pressure sensing device of anti-ultrahigh-temperature.
Background technology
General high-precision pressure sensor can not tolerate ultrahigh-temperature, and therefore special ultrahigh-temperature environment is difficult to the high-acruracy survey to pressure.
The utility model content
Technical problem to be solved in the utility model is: the teletransmission high-precision pressure sensing device that a kind of anti-ultrahigh-temperature is provided.Satisfy under the environment of ultrahigh-temperature the pressure high-acruracy survey.
The technical solution of the utility model is:
A kind of teletransmission high-precision pressure sensing device of anti-ultrahigh-temperature is characterized in that: the hollow clava of an anti-ultrahigh-temperature, right-hand member are hollow screw rod bodies, and the centre is the pole body with cavity, and left end is the pole body of hollow; The hollow left end of screw rod body is communicated with the right-hand member at the pole body internal cavity with cavity, there is the high temperature pressure response body at right-hand member place at the pole body internal cavity with cavity, the left end of high temperature pressure response body connects the right-hand member of strain conductor, the left end of strain conductor connects the right-hand member of the high-temp strain receptor of the left end that is arranged on the pole body internal cavity with cavity, the high-temp strain receptor connects the high-temperature-resistant transmission line, and the high-temperature-resistant transmission line is that the hollow of the pole body of hollow is drawn and is connected on the accurate difference photoelectric measurement module by left end.
Described high-temp strain receptor is to be the high-temp strain sensing body that matrix and platinum-tungsten alloys, titanium alloy, Aludirome consist of by sapphire.
The utility model effect is:
The teletransmission high-precision pressure sensing device of this anti-ultrahigh-temperature because the structure of the high temperature resistant pressure-strain body of its sheathed structure and inside, strain conductor, receptor forms, can be finished the high-precision pressure of the far-end of ultrahigh-temperature and measure.
Description of drawings
Fig. 1 is the structural representation of the teletransmission high-precision pressure sensing device of anti-ultrahigh-temperature
Among the figure: 1 hollow screw rod body, 2 have pole body, the pole body of 3 hollows, 4 high temperature pressure response bodies, 5 strain conductors, 6 high-temp strain receptors, 7 high-temperature-resistant transmission lines, the 8 accurate difference photoelectric measurement modules of cavity.
Embodiment
A kind of teletransmission high-precision pressure sensing device of anti-ultrahigh-temperature as shown in the figure, the hollow clava of an anti-ultrahigh-temperature, right-hand member are hollow screw rod bodies, and the centre is the pole body with cavity, and left end is the pole body of hollow; Right-hand member is the pressure transmission end, and left end is the signal transmission ends.The hollow left end of screw rod body is communicated with the right-hand member at the pole body internal cavity with cavity, there is the high temperature pressure response body at right-hand member place at the pole body internal cavity with cavity, the left end of high temperature pressure response body connects the right-hand member of strain conductor, the left end of strain conductor connects the right-hand member of the high-temp strain receptor of the left end that is arranged on the pole body internal cavity with cavity, the high-temp strain receptor connects the high-temperature-resistant transmission line, and the high-temperature-resistant transmission line is that the hollow of the pole body of hollow is drawn and is connected on the accurate difference photoelectric measurement module by left end.
Described high-temp strain receptor is to be the high-temp strain sensing body that matrix and platinum-tungsten alloys, titanium alloy, Aludirome consist of by sapphire.
Device is high-temp strain sensing body, the transmission line of anti-ultrahigh-temperature the, a kind of accurate difference photoelectric measurement module composition that matrix and platinum-tungsten alloys, titanium alloy, Aludirome consist of by the hollow clava of the anti-ultrahigh-temperature of body, by sapphire.Specifically answer variable quantity to extract the vertical mould of sapphire exactly, corresponding with force value, record through a kind of accurate difference photoelectric measurement module.
The utility model example
The sensor of this utility model is connected to an end of the 5000m wire of anti-the ultrahigh-temperature, the other end calculates force value with accurate difference photoelectric measurement module reading.
The technical indicator that reaches is
1. the pressure sensor device heatproof is 500～700 ℃, 1000～1500 ℃ of transfer wire heatproofs
2. withstand voltage 0～100MPa, precision 0.1%
3. sensing distance 〉=5000m
4. can in the environment such as High Temperature High Pressure wet saturated steam, oil-water-gas mixture, soda acid, use.
Claims (3)
1. the teletransmission high-precision pressure sensing device of an anti-ultrahigh-temperature, it is characterized in that: the hollow clava of an anti-ultrahigh-temperature, right-hand member are hollow screw rod bodies, and the centre is the pole body with cavity, and left end is the pole body of hollow; The hollow left end of screw rod body is communicated with the right-hand member at the pole body internal cavity with cavity, there is the high temperature pressure response body at right-hand member place at the pole body internal cavity with cavity, the left end of high temperature pressure response body connects the right-hand member of strain conductor, the left end of strain conductor connects the right-hand member of the high-temp strain receptor of the left end that is arranged on the pole body internal cavity with cavity, and the high-temp strain receptor connects the high-temperature-resistant transmission line.
2. the teletransmission high-precision pressure sensing device of anti-ultrahigh-temperature according to claim 1 is characterized in that: described high-temperature-resistant transmission line is that the hollow of the pole body of hollow is drawn and is connected on the accurate difference photoelectric measurement module by left end.
3. the teletransmission high-precision pressure sensing device of anti-ultrahigh-temperature according to claim 1 is characterized in that: described high-temp strain receptor is to be the high-temp strain sensing body that matrix and platinum-tungsten alloys, titanium alloy, Aludirome consist of by sapphire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220363085 CN202648858U (en) | 2012-07-25 | 2012-07-25 | Ultra-high-temperature-resistance remote-transmission high-precision pressure sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220363085 CN202648858U (en) | 2012-07-25 | 2012-07-25 | Ultra-high-temperature-resistance remote-transmission high-precision pressure sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202648858U true CN202648858U (en) | 2013-01-02 |
Family
ID=47417953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220363085 Expired - Fee Related CN202648858U (en) | 2012-07-25 | 2012-07-25 | Ultra-high-temperature-resistance remote-transmission high-precision pressure sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202648858U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759426A (en) * | 2012-07-25 | 2012-10-31 | 北京中科博为科技有限公司 | Super-high-temperature-resistant remote-transmitting high-precision pressure sensing device |
| CN104964784A (en) * | 2015-07-10 | 2015-10-07 | 四川奇胜科技有限公司 | Core body of high-temperature and high-pressure sensor |
-
2012
- 2012-07-25 CN CN 201220363085 patent/CN202648858U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759426A (en) * | 2012-07-25 | 2012-10-31 | 北京中科博为科技有限公司 | Super-high-temperature-resistant remote-transmitting high-precision pressure sensing device |
| CN104964784A (en) * | 2015-07-10 | 2015-10-07 | 四川奇胜科技有限公司 | Core body of high-temperature and high-pressure sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130102 Termination date: 20210725 |