CN202075056U - Stable reinforced sealing type multipoint thermocouple - Google Patents
Stable reinforced sealing type multipoint thermocouple Download PDFInfo
- Publication number
- CN202075056U CN202075056U CN2011201599036U CN201120159903U CN202075056U CN 202075056 U CN202075056 U CN 202075056U CN 2011201599036 U CN2011201599036 U CN 2011201599036U CN 201120159903 U CN201120159903 U CN 201120159903U CN 202075056 U CN202075056 U CN 202075056U
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- China
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- cutting ferrule
- protective casing
- temperature element
- heat conduction
- guiding protective
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Abstract
The utility model relates to a stable reinforced sealing type multipoint thermocouple, which comprises a wiring box, a plurality of temperature measurement elements, a flange and a guide protective sleeve, wherein the upper end of each temperature measurement element is connected with the wiring box through a metal cable; each temperature measurement element penetrates through and is fixed with respective guide protective sleeve; the upper end of the guide protective sleeve is fixedly arranged on the flange; a cylindrical support cover is fixedly and coaxially arranged below the flange and comprises a cylindrical cylinder body and a bottom cover; the guide protective sleeve is arranged in the cylindrical cylinder body; and the lower end of the guide protective sleeve is fixedly arranged on the bottom cover of the cylindrical support cover. The stable reinforced sealing type multipoint thermocouple has good stability, high sealing reliability and high reaction speed, can guarantee accurate location of the temperature measurement element so as to measure temperature accurately and can measure temperatures in different positions simultaneously.
Description
Technical field
The utility model belongs to area of thermocouples, especially a kind of firm enhanced leaktightness type multiple spot thermopair.
Background technology
The structure of needed multiple spot thermopair comprises terminal box when industry spot is measured temperature; a plurality of temperature elements; flange and guiding protective casing; the upper end of each temperature element connects terminal box by metallic cable respectively; each temperature element passes guiding protective casing separately and installs with it; guiding protective casing upper end is packed on the flange; the multiple spot thermopair generally is placed in the flange ozzle of tested container; because the flange ozzle is subjected to fluid scouring and can produces sharp pounding; when vibrations are violent; can the temperature element of multiple spot thermopair be exerted an influence; cause the thermometric accuracy to descend; shorten serviceable life; and a lot of measurement occasions in the industrial circle; requiring measured temperature is the temperature of space center position; such as occasions such as reaction bed temperatures; if survey sensor is not adopted the treatment measures of special construction, just can't guarantee the accuracy of temperature element present position, thus accurate thermometric can't be guaranteed.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of firm enhanced leaktightness type multiple spot thermopair is provided, this thermocouple stabilization is good, the reliability height, can guarantee the accuracy of the residing position of temperature element, thereby accurate thermometric, and it is fast to measure temperature, the reaction velocity of diverse location simultaneously.
The utility model solves its technical matters and is achieved through the following technical solutions:
A kind of firm enhanced leaktightness type multiple spot thermopair; comprise terminal box, a plurality of temperature element, flange and guiding protective casing; the upper end of each temperature element connects terminal box by metallic cable respectively; each temperature element passes guiding protective casing separately and installs with it; guiding protective casing upper end is packed on the flange; the coaxial cylindrical support cover that installs below its flange; this cylindrical support cover comprises cylindrical tube and bottom; the guiding protective casing is arranged in the cylindrical tube, and guiding protective casing bottom is packed on the bottom of cylindrical support cover.
And install by cutting ferrule screw thread external member and temperature element sealing described guiding protective casing upper end, and install by set nut, locking pressure pad and lock sealing pad and temperature element sealing guiding protective casing lower end.
And; described cutting ferrule screw thread external member comprises the cutting ferrule body of bolt, cutting ferrule nuts, cutting ferrule core, cutting ferrule pressure ring, cutting ferrule sealing gasket; cutting ferrule body of bolt lower end is connected with a joggle with guiding protective casing upper end; cutting ferrule body of bolt lower end between temperature element outer wall and guiding protective casing inwall is equipped with cutting ferrule pressure ring and cutting ferrule sealing gasket; the cutting ferrule body of bolt upper end cutting ferrule nuts that is connected with a joggle is equipped with the cutting ferrule core between the cutting ferrule body of bolt and cutting ferrule nuts.
And the outer wall coaxial package one cold junction protective sleeve that described temperature element is connected with metallic cable is at the coaxial anti-folding spring that installs of cold junction protective sleeve upper end outer wall.
And, the bottom of described each temperature element is set with a heat conduction bracing frame, this heat conduction bracing frame comprises heat conduction set collar, heat pipe, steel ball and heat conduction spring, three terminal uniform being packed on the heat conduction set collar of heat pipe, the heat pipe leading section is shaped on reducing, this reducing inner diameter is less than diameter of the steel ball, and the heat conduction spring is arranged in the heat pipe, and steel ball is installed in the leading section of each heat pipe by the heat conduction spring.
Advantage of the present utility model and beneficial effect are:
1; the coaxial cylindrical support cover that installs below the flange of this firm enhanced leaktightness type multiple spot thermopair; this cylindrical support cover comprises cylindrical tube and bottom; the guiding protective casing is arranged in the cylindrical tube; guiding protective casing bottom is packed on the bottom of cylindrical support cover; the cylindrical support cover need insert in the tested container flange ozzle in the installation process at the scene; the setting of this cylindrical support cover can effectively guarantee measuring stability; especially in tested container, shake under the more violent situation; and tested container flange ozzle is inner owing to medium does not circulate; the intensive place of corrosive concentration just; be that corrosivity is also the strongest; just because of being provided with the cylindrical support cover; can get rid of the Korrosionsmedium of piling up herein; thereby the protection measuring sensor alleviates the degree that is corroded; moreover the cylindrical support cover prolonged the stressed distance of measuring sensor, thereby prolonged the serviceable life of measuring sensor.
2, install by cutting ferrule screw thread external member and temperature element sealing the guiding protective casing of this firm enhanced leaktightness type multiple spot thermopair upper end; install by set nut, locking pressure pad and lock sealing pad and temperature element sealing guiding protective casing lower end; this kind structure is provided with the double seal effect that realized; the outer wall coaxial package one cold junction protective sleeve that is connected with metallic cable of temperature element in addition; at the coaxial anti-folding spring that installs of cold junction protective sleeve upper end outer wall, this structure has improved the security of thermopair integral body.
3, this firm enhanced leaktightness type multiple spot thermopair is set with a heat conduction bracing frame in the bottom of each temperature element, this heat conduction bracing frame comprises the heat conduction set collar, heat pipe, steel ball and heat conduction spring, three terminal uniform being packed on the heat conduction set collar of heat pipe, the heat pipe leading section is shaped on reducing, this reducing inner diameter is less than diameter of the steel ball, the heat conduction spring is arranged in the heat pipe, steel ball is installed in the leading section of each heat pipe by the heat conduction spring, this kind structure can be measured the temperature of diverse location in the tested container simultaneously, and guarantee that temperature element remains at the center of tested container, can be not oblique to any lateral deviation of tested container wall, guarantee that measured temperature is needed accurate temperature really.
4, the utility model good stability, can be guaranteed the accuracy of the residing position of temperature element at the reliability height, thus accurate thermometric, and it is fast to measure temperature, the reaction velocity of diverse location simultaneously.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A portion enlarged diagram of Fig. 1;
Fig. 3 is the B portion enlarged diagram of Fig. 1;
Fig. 4 is the C portion enlarged diagram of Fig. 1;
Fig. 5 is the D-D cross section cutaway view Amplified image of Fig. 1;
Fig. 6 is a support frame structure synoptic diagram of the present utility model.
Embodiment
The utility model is described in further detail below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A kind of firm enhanced leaktightness type multiple spot thermopair; comprise terminal box 1; a plurality of temperature elements 9; flange 5 and guiding protective casing 7; a plurality of temperature elements can be according to the actual measurement situation quantification at scene; generally speaking can 2-20; present embodiment temperature element quantity shown in the drawings is 2; the quantity of temperature element also can be 1; the upper end of each temperature element connects terminal box by metallic cable 2 respectively; the outer wall coaxial package one cold junction protective sleeve 4 that temperature element is connected with metallic cable; at the coaxial anti-folding spring 3 that installs of cold junction protective sleeve upper end outer wall; each temperature element passes guiding protective casing separately and installs with it; guiding protective casing upper end is packed on the flange; the coaxial cylindrical support cover that installs below its flange; this cylindrical support cover comprises cylindrical tube 6 and bottom 8; the guiding protective casing is arranged in the cylindrical tube, and guiding protective casing bottom is packed on the bottom of cylindrical support cover.The bottom of each temperature element is set with a heat conduction bracing frame 10, this heat conduction bracing frame comprises heat conduction set collar 23, heat pipe 22, steel ball 19 and heat conduction spring 21, three terminal uniform being packed on the heat conduction set collar of heat pipe, the heat pipe leading section is shaped on reducing 20, this reducing inner diameter is less than diameter of the steel ball, the heat conduction spring is arranged in the heat pipe, and steel ball is installed in the leading section of each heat pipe by the heat conduction spring.Install by cutting ferrule screw thread external member and temperature element sealing guiding protective casing upper end, and install by set nut 18, locking pressure pad 17 and lock sealing pad 16 and temperature element sealing guiding protective casing lower end.Cutting ferrule screw thread external member comprises the cutting ferrule body of bolt 13, cutting ferrule nuts 12, cutting ferrule core 11, cutting ferrule pressure ring 14, cutting ferrule sealing gasket 15; cutting ferrule body of bolt lower end is connected with a joggle with guiding protective casing upper end; cutting ferrule body of bolt lower end between temperature element outer wall and guiding protective casing inwall is equipped with cutting ferrule pressure ring and cutting ferrule sealing gasket; the cutting ferrule body of bolt upper end cutting ferrule nuts that is connected with a joggle is equipped with the cutting ferrule core between the cutting ferrule body of bolt and cutting ferrule nuts.
The utility model is installed to a plurality of temperature elements in the tested container in use, and by the heat conduction bracing frame, temperature element is fixed on the center of tested container, has ensured the accuracy of measuring.
Claims (5)
1. firm enhanced leaktightness type multiple spot thermopair; comprise terminal box; a plurality of temperature elements; flange and guiding protective casing; the upper end of each temperature element connects terminal box by metallic cable respectively; each temperature element passes guiding protective casing separately and installs with it; guiding protective casing upper end is packed on the flange; it is characterized in that: the coaxial cylindrical support cover that installs below the flange; this cylindrical support cover comprises cylindrical tube and bottom; the guiding protective casing is arranged in the cylindrical tube, and guiding protective casing bottom is packed on the bottom of cylindrical support cover.
2. firm enhanced leaktightness type multiple spot thermopair according to claim 1; it is characterized in that: install by cutting ferrule screw thread external member and temperature element sealing described guiding protective casing upper end, and install by set nut, locking pressure pad and lock sealing pad and temperature element sealing guiding protective casing lower end.
3. firm enhanced leaktightness type multiple spot thermopair according to claim 2; it is characterized in that: described cutting ferrule screw thread external member comprises the cutting ferrule body of bolt, cutting ferrule nuts, cutting ferrule core, cutting ferrule pressure ring, cutting ferrule sealing gasket; cutting ferrule body of bolt lower end is connected with a joggle with guiding protective casing upper end; cutting ferrule body of bolt lower end between temperature element outer wall and guiding protective casing inwall is equipped with cutting ferrule pressure ring and cutting ferrule sealing gasket; the cutting ferrule body of bolt upper end cutting ferrule nuts that is connected with a joggle is equipped with the cutting ferrule core between the cutting ferrule body of bolt and cutting ferrule nuts.
4. firm enhanced leaktightness type multiple spot thermopair according to claim 1 is characterized in that: the outer wall coaxial package one cold junction protective sleeve that described temperature element is connected with metallic cable, and at the coaxial anti-folding spring that installs of cold junction protective sleeve upper end outer wall.
5. firm enhanced leaktightness type multiple spot thermopair according to claim 1, it is characterized in that: the bottom of described each temperature element is set with a heat conduction bracing frame, this heat conduction bracing frame comprises heat conduction set collar, heat pipe, steel ball and heat conduction spring, three terminal uniform being packed on the heat conduction set collar of heat pipe, the heat pipe leading section is shaped on reducing, this reducing inner diameter is less than diameter of the steel ball, the heat conduction spring is arranged in the heat pipe, and steel ball is installed in the leading section of each heat pipe by the heat conduction spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201599036U CN202075056U (en) | 2011-05-18 | 2011-05-18 | Stable reinforced sealing type multipoint thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201599036U CN202075056U (en) | 2011-05-18 | 2011-05-18 | Stable reinforced sealing type multipoint thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202075056U true CN202075056U (en) | 2011-12-14 |
Family
ID=45113154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201599036U Expired - Lifetime CN202075056U (en) | 2011-05-18 | 2011-05-18 | Stable reinforced sealing type multipoint thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202075056U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604522A (en) * | 2013-11-20 | 2014-02-26 | 南京宝色股份公司 | Pressure vessel enhanced vibration resistance thermocouple sleeve |
| CN104864971A (en) * | 2015-04-21 | 2015-08-26 | 安徽埃克森科技集团有限公司 | Anti-compression shock-resistant thermocouple sleeve |
| CN104949766A (en) * | 2015-07-21 | 2015-09-30 | 华军 | Thermometer side-mounting mechanism for oil-immersed power transformer |
-
2011
- 2011-05-18 CN CN2011201599036U patent/CN202075056U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604522A (en) * | 2013-11-20 | 2014-02-26 | 南京宝色股份公司 | Pressure vessel enhanced vibration resistance thermocouple sleeve |
| CN104864971A (en) * | 2015-04-21 | 2015-08-26 | 安徽埃克森科技集团有限公司 | Anti-compression shock-resistant thermocouple sleeve |
| CN104949766A (en) * | 2015-07-21 | 2015-09-30 | 华军 | Thermometer side-mounting mechanism for oil-immersed power transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |