CN2447761Y - Integral multi-point armoured thermo-couple - Google Patents
Integral multi-point armoured thermo-couple Download PDFInfo
- Publication number
- CN2447761Y CN2447761Y CN00258589U CN00258589U CN2447761Y CN 2447761 Y CN2447761 Y CN 2447761Y CN 00258589 U CN00258589 U CN 00258589U CN 00258589 U CN00258589 U CN 00258589U CN 2447761 Y CN2447761 Y CN 2447761Y
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- CN
- China
- Prior art keywords
- protection tube
- temperature
- multiple spot
- monoblock type
- type multiple
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/026—Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model relates to an integral multi-point armored thermocouple, which comprises a connection box, a plurality of temperature sensing components, an upper protective tube, a flange, and a measuring protective tube, wherein, the temperature sensing components are arranged in the measuring protective tube, and are made into an assembly which has a long and thin body shape and is flexible. The temperature sensing components adopt armored thermocouple wires. A stainless steel sealed clamping sleeve is arranged at the connecting point of the measuring protective tube and the upper protective tube. When the measuring protective tube is corroded and has through hole, the sealed clamping sleeve can automatically obstruct gas or a medium leakage passage. The utility model is convenient for installing at the occasions where pipelines are narrow and bending, with the advantages of good temperature measurement performance, long service life, and safe operation.
Description
The utility model relates to the temperature instrumentation technical field, particularly a kind ofly is used for high temperature, high pressure and contains corrosive gas or monoblock type multiple spot armoured thermocouple that the mal-condition of medium uses down.
The temperature thermocouple of the existing synthetic tower that is used for petrochemical complex, metallurgy, pharmaceuticals industry, reactor, pipe-line equipment diverse location, different depth, different temperatures, its measure portion is made up of many temperature-sensing element bindings, is directly installed in the equipment during use.Owing to constructional reason, bigger to the thermometric deviation of diverse location, different depth in the equipment; Can't use in the occasion that pipeline is narrow, crooked; In case when measuring protection tube and be corroded perforation, high temperature, high pressure or contain corrosive gas or medium can leak along measuring protection tube influence site operation personnel's safety and cause the damage of equipment.
Task of the present utility model is the existing above-mentioned weak point of temperature thermocouple at the existing synthetic tower that is used for petrochemical complex, metallurgy, pharmaceuticals industry, reactor, pipe-line equipment, provide a kind of thermometric performance good, be convenient to be installed in narrow, the crooked occasion of pipeline, long service life, safe and reliable monoblock type multiple spot armoured thermocouple.
Task of the present utility model is finished as follows: the utility model monoblock type multiple spot armoured thermocouple comprises junction box, many temperature-sensing elements, goes up protection tube, flange, measurement protection tube.Wherein measure portion is many temperature-sensing elements to be packed into measure in the protection tube, and is elongated through being processed into the bodily form, flexible assembly.Temperature-sensing element adopts shielded thermocouple wire to form, and measures protection tube and adopts stainless steel material to make, and is provided with high temperature resistant heat transfer layer between measurement protection tube and temperature-sensing element, and wherein high temperature resistant heat transfer layer is to be made of high temperature resistant, high insulation heat-transfer matcrial.Be provided with the stainless steel hermetic collar with last protection tube junction measuring protection tube, when measuring protection tube and be corroded perforation, the sealing cutting ferrule can cut off high temperature, high pressure automatically or contain corrosive gas or the medium passage that leaks.
The utility model monoblock type multiple spot armoured thermocouple is compared with the existing employed temperature thermocouple of synthetic tower, reactor, pipe-line equipment that is used for petrochemical complex, metallurgy, pharmaceuticals industry, have the thermometric performance good, be convenient to be installed in narrow, the crooked occasion of pipeline, long service life, safe and reliable characteristics.The utility model monoblock type multiple spot armoured thermocouple is suitable as a kind of employed monoblock type multiple spot of synthetic tower, reactor, pipe-line equipment armoured thermocouple that is used for petrochemical complex, metallurgy, pharmaceuticals industry.
Description of drawings:
Fig. 1 is the structural representation of monoblock type multiple spot armoured thermocouple.Wherein (1) represents the wiring case lid; (2) expression junction box; (3) expression lead-in wire nut; (4) expression O-ring seal; (5) expression junction block; (6) expression temperature-sensing element binding post; (7) expression set bolt; (8) expression flange; (9) expression hermetic collar; (10) expression set nut; (11) expression nut; (12) expression temperature-sensing element; (13) represent high temperature resistant heat transfer layer; (14) protection tube is measured in expression; (15) protection tube in the expression.
Below in conjunction with accompanying drawing, the utility model is described in further detail by embodiment.
A kind of monoblock type multiple spot armoured thermocouple, it is made up of junction box (2), flange (8), temperature-sensing element (12), measurement protection tube (14), last protection tube (15).On junction box (2), be provided with wiring case lid (1) and lead-in wire nut (3).In junction box (2), be provided with O-ring seal (4), junction block (5) and junction block set bolt (7).On junction block (5), be provided with temperature-sensing element binding post (6).Link together by flange (8), set nut (10) and nut (11) between last protection tube (15) and the measurement protection tube (14).Temperature-sensing element (12) adopts shielded thermocouple wire to form.The cold junction of temperature-sensing element (12) is connected on the temperature-sensing element binding post (6) on the junction block (5), and many temperature-sensing elements are packed into and measured in the protection tube (14), and are elongated through being processed into the bodily form, flexible assembly.Measuring protection tube (14) adopts the high temperature resistant stainless steel material to make.Be provided with high temperature resistant heat transfer layer (13) between measurement protection tube (14) and temperature-sensing element (12), wherein high temperature resistant heat transfer layer (13) is to be made of high temperature resistant, high insulation heat-transfer matcrial.Be provided with stainless steel hermetic collar (9) with last protection tube (15) junction measuring protection tube (14), hermetic collar (9) can cut off high temperature, high pressure when protection tube (14) is corroded perforation or contain corrosive gas or the medium passage that leaks automatically measuring.
Claims (6)
1, a kind of monoblock type multiple spot armoured thermocouple; it is characterized in that this thermopair comprises junction box (2), flange (8), many temperature-sensing elements (12), measures protection tube (14), goes up protection tube (15); wherein; link together by flange (8), set nut (10) and nut (11) between last protection tube (15) and the measurement protection tube (14); many temperature-sensing elements (12) are located to be measured in the protection tube (14); it is elongated through being processed into the bodily form to measure protection tube (14), flexible assembly.
2, monoblock type multiple spot armoured thermocouple according to claim 1, it is characterized in that on junction box (2), being provided with lead-in wire nut (3), in junction box (2), be provided with O-ring seal (4), junction block (5) and junction block set bolt (7), be provided with temperature-sensing element binding post (6) on junction block (5), the cold junction of temperature-sensing element (12) is connected on the temperature-sensing element binding post (6) on the junction block (5).
3, monoblock type multiple spot armoured thermocouple according to claim 1 and 2 is characterized in that temperature-sensing element (12) adopts shielded thermocouple wire to form.
4, monoblock type multiple spot armoured thermocouple according to claim 1 and 2 is characterized in that measuring protection tube (14) and adopts the high temperature resistant stainless steel material to make.
5, monoblock type multiple spot armoured thermocouple according to claim 1 and 2; it is characterized in that being provided with high temperature resistant heat transfer layer (13) between measurement protection tube (14) and temperature-sensing element (12), wherein high temperature resistant heat transfer layer (13) is to be made of high temperature resistant, high insulation heat-transfer matcrial.
6, monoblock type multiple spot armoured thermocouple according to claim 1 and 2 is characterized in that being provided with stainless steel hermetic collar (9) in measurement protection tube (14) and last protection tube (15) junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00258589U CN2447761Y (en) | 2000-10-18 | 2000-10-18 | Integral multi-point armoured thermo-couple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00258589U CN2447761Y (en) | 2000-10-18 | 2000-10-18 | Integral multi-point armoured thermo-couple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2447761Y true CN2447761Y (en) | 2001-09-12 |
Family
ID=33614847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00258589U Expired - Fee Related CN2447761Y (en) | 2000-10-18 | 2000-10-18 | Integral multi-point armoured thermo-couple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2447761Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100367015C (en) * | 2003-07-17 | 2008-02-06 | 上海锅炉厂有限公司 | Thermocouple temperature monitoring method and system for air preheater |
| CN101206144B (en) * | 2007-12-20 | 2010-12-08 | 吴加伦 | High pressure thermojunction of gasification furnace |
| CN101738263B (en) * | 2008-11-13 | 2011-11-16 | 天津市中环温度仪表有限公司 | Multipoint scalable thermoelectric couple |
| CN102538997A (en) * | 2011-12-19 | 2012-07-04 | 登封电厂集团铝合金有限公司 | Self baking electrode temperature measuring device for ore heat furnace |
-
2000
- 2000-10-18 CN CN00258589U patent/CN2447761Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100367015C (en) * | 2003-07-17 | 2008-02-06 | 上海锅炉厂有限公司 | Thermocouple temperature monitoring method and system for air preheater |
| CN101206144B (en) * | 2007-12-20 | 2010-12-08 | 吴加伦 | High pressure thermojunction of gasification furnace |
| CN101738263B (en) * | 2008-11-13 | 2011-11-16 | 天津市中环温度仪表有限公司 | Multipoint scalable thermoelectric couple |
| CN102538997A (en) * | 2011-12-19 | 2012-07-04 | 登封电厂集团铝合金有限公司 | Self baking electrode temperature measuring device for ore heat furnace |
| CN102538997B (en) * | 2011-12-19 | 2014-04-02 | 登封电厂集团铝合金有限公司 | Self baking electrode temperature measuring device for ore heat furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |