CN201225928Y - Adjustable quakeproof thermoelectric couple for gasifying stove - Google Patents
Adjustable quakeproof thermoelectric couple for gasifying stove Download PDFInfo
- Publication number
- CN201225928Y CN201225928Y CNU2008200754795U CN200820075479U CN201225928Y CN 201225928 Y CN201225928 Y CN 201225928Y CN U2008200754795 U CNU2008200754795 U CN U2008200754795U CN 200820075479 U CN200820075479 U CN 200820075479U CN 201225928 Y CN201225928 Y CN 201225928Y
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- China
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- coaxial
- ball seat
- classics ball
- universal commentaries
- probe
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Abstract
The utility model relates to a gasification-furnace adjustable shock-prevention thermocouple, which consists of a detector and a junction box, wherein, the detector consists of a temperature-measuring core body and a protection pipe; the temperature-measuring core body is coaxially arranged in the protection pipe; the detector is connected with the junction box through a universal rotation ball seat that is coaxially arranged; the universal rotation ball seat is coaxially provided with a limit guiding pipe; the limit guiding pipe is coaxially engaged with the detector; the temperature-measuring core body of the detector is coaxially sleeved on the limit guiding pipe, a universal rotation ball and the universal rotation ball seat, and is connected with the junction box; a shock-absorption spring is sleeved outside the limit guiding pipe; the shock-absorption spring is arranged between a lathedog that is fixedly arranged on the detector part of the limit guiding pipe and a positioning sleeve of the universal rotation ball part. The thermocouple can adjust the extension so as to reach the best measuring position, and has good shock absorption, high safety, and long service life, and is convenient to replace the measuring core body, and can resist the high temperature, high pressure, high abrasion and strong corrosion.
Description
Technical field
The utility model relates to the thermopair in the temperature sensor field, especially a kind of gasification furnace adjustable shockproof thermopair.
Background technology
Thermopair is one of detector unit the most frequently used in the industry, its principle of work is based on Sai Beike (seeback) effect, promptly the conductor two ends of two kinds of heterogeneities are interconnected to the loop, if two ends temperature difference, the then physical phenomenon of the thermoelectric potential difference of generation in the loop.At present thermopair mainly is to be made of thermometric core body, protection tube and terminal box, and the thermometric core body is generally the platinum rhodium armoured thermocouple core body of S calibration number or B calibration number, and thermometric core body and protection tube are packed on the terminal box, and the thermometric core body is coaxial to be placed in the protection tube.The advantage of this kind thermopair is: (1). measuring accuracy height:, be not subjected to the influence of intermediate medium because of thermopair directly contacts with measurand; (2). measurement range is wide: but thermopair commonly used from-50～+ 1600 ℃ of equal continuous coverages, special thermopair is minimum measures-269 ℃ (as golden iron nickel chromium triangles) for some, reaches as high as+2800 ℃ (as tungsten-rhenium); (3). simple structure, easy to use: thermopair normally is made up of two kinds of different tinsels, and is not subjected to the restriction of size and beginning, and protective casing is arranged outward, uses very convenient.Though above-mentioned thermopair is in performance and texturally have a more advantage, still there are the following problems in application process: (1). can not adjust during thermocouple measurement, be difficult to keep the optimum position; (2). the temperature-measuring part of thermopair is for being rigidly connected, and shock resistance is relatively poor, and is fragile; (3). security is lower; (4). serviceable life is shorter.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of gasification furnace adjustable shockproof thermopair is provided, this thermopair can reach best measuring position by the free adjustment elongation, shock resistance is better, security is higher, serviceable life is longer, measure core body change convenient, can be high temperature resistant, the gasification furnace adjustable shockproof thermopair of high pressure, high wearing and tearing, deep-etching.
The utility model solves its technical matters and is achieved through the following technical solutions:
A kind of gasification furnace adjustable shockproof thermopair; constitute by probe and terminal box; probe is made of thermometric core body and protection tube; the thermometric core body is coaxial to be placed in the protection tube; it is characterized in that: probe is installed with terminal box mutually by a coaxial mounted universal commentaries on classics ball seat; the coaxial spacing guide pipe that installs of this universal commentaries on classics ball seat; the protection tube of engagement probe in this spacing guide pipe is coaxial; the coaxial cover successively of the thermometric core body of probe is through spacing guide pipe; in universal commentaries on classics ball and the universal commentaries on classics ball seat and connect terminal box; spacing guide pipe is with a damping spring outward, and this damping spring top is contained in coaxial respectively being packed between the locating sleeve of the clip that installs at the probe position on the spacing guide pipe and position, universal commentaries on classics bulb installing.
And, described terminal box is installed on the universal commentaries on classics ball seat by secondary hold-down bolt, secondary seal bolt and the one-level hold-down bolt of coaxial connection are coaxial successively, wherein an end of secondary hold-down bolt is installed with the coaxial engagement of secondary seal bolt with the coaxial engagement of terminal box and its other end, coaxial installation one-level hold-down bolt and the coaxial engagement of this one-level hold-down bolt are installed on the universal commentaries on classics ball seat in the secondary seal bolt, are provided with sealing filler in the axis hole of the axis hole of secondary seal bolt and universal commentaries on classics ball seat.
And described sealing filler is to be made of copper packing and soft graphite, and soft graphite is wrapped up by copper packing.
And described universal commentaries on classics ball seat and locating sleeve install by adapter sleeve, on the universal commentaries on classics ball in the space that universal commentaries on classics ball seat, locating sleeve and adapter sleeve are constituted a damping cushion rubber are installed.
Advantage of the present utility model and beneficial effect are:
1. the outer wall of the probe protection tubes link of this gasification furnace adjustable shockproof thermopair is installed with the spacing guide pipe engagement that is packed on the universal commentaries on classics ball; after the wall thickness of gasification furnace is along with long use attenuate; thermocouple probe can be to the indentation of terminal box direction; remain the thermocouple probe front end in the furnace wall; so both can reach the purpose of optimum measurement effect; reduce the breakage rate of thermopair again, improved security, prolonged serviceable life.
2. universal commentaries on classics ball and spacing guide pipe are set in this gasification furnace adjustable shockproof thermocouple structure, in when, when keeping horizontal level under the souring of thermocouple probe at high pressure draught the inclination of certain angle taking place, universal commentaries on classics ball can carry out universal rotation with the inclination of probe, avoided thermopair at one end to tilt and under the fixing situation of the other end torsional deformation has taken place, even fracture; Under the effect of spacing guide pipe, can keep thermopair that axioversion only takes place, and can not produce radial displacement simultaneously.
3. spacing guide pipe outer wall suit one damping spring of this gasification furnace adjustable shockproof thermopair, the one end is packed on the spacing guide pipe by clip, the other end is packed on the universal commentaries on classics ball seat by a hold-down bolt and a coupling bolt, hold-down bolt, there is a damping cushion rubber to be sleeved on the universal commentaries on classics ball in the space that coupling bolt and universal commentaries on classics ball seat are formed, when thermopair shakes because of washing away of high pressure draught, have the damping spring of certain intensity and the effect that the damping cushion rubber can play damping vibration, the use that matches with universal commentaries on classics ball can reduce thermopair significantly and because of vibrations damaged danger coefficient take place.
4. the terminal box of this gasification furnace adjustable shockproof thermopair is packed on the universal commentaries on classics ball seat by secondary hold-down bolt, secondary seal bolt and one-level hold-down bolt are coaxial successively, be provided with sealing filler in the axis hole of secondary seal bolt and universal commentaries on classics ball seat, the sealing filling material is to be made of copper packing and soft graphite, and the both sides of soft graphite are wrapped up by copper packing respectively; After rupturing in the thermocouple probe end, the setting of this two-stage hermetically-sealed construction can stop effectively that high pressure, deep-etching gas enter terminal box or ejection thermopair, have improved security.
5. the utility model thermopair can change according to the gasification furnace furnace wall thickness, the elongation of regulating self reaches best measuring position, shock resistance is better, security is higher, serviceable life is longer, measure core body change convenient, be a kind of can be high temperature resistant, the gasification furnace adjustable shockproof thermopair of high pressure, high wearing and tearing, deep-etching.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A portion enlarged drawing of Fig. 1;
Fig. 3 is the B portion enlarged drawing of Fig. 1.
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 gasification furnace adjustable shockproof thermopair, constitute by probe and terminal box 1, probe is made of thermometric core body 18 and protection tube, the thermometric core body is coaxial to be placed in the protection tube, the thermometric core body is the platinum rhodium armoured thermocouple core body of S calibration number or B calibration number, protection tube is by skin, middle layer 16 and internal layer 17 constitute, the outer field measuring junction 20 materials crystal metal silit of attaching most importance to, outer field link 15 is a contraction type thread bush steel pipe, outer field measuring junction is packed on the link by transition steel bushing 21, middle layer and internal layer are the corundum protection tube, and corresponding middle layer of outer measuring junction and skin between and between internal layer and the middle layer, be filled with cushion 19 respectively, this cushion is made of asbestos rope and high-temp glue, the contraction type thread bush steel pipe of outer link installs with middle layer corundum protection tube by tetrafluoro cover 23, and the end of terminal box one side of probe is filled with high-temp glue 13; Terminal box is coaxial successively by secondary hold-down bolt 2, secondary seal bolt 6 and one-level hold-down bolt 5 coaxial being packed on the universal commentaries on classics ball seat 7, its concrete structure is: an end of secondary hold-down bolt is installed with the coaxial engagement of secondary seal bolt with the coaxial engagement of terminal box and its other end, and coaxial installation one-level hold-down bolt and the coaxial engagement of this one-level hold-down bolt are installed on the universal commentaries on classics ball seat in the secondary seal bolt.Be provided with sealing filler in the axis hole of secondary seal bolt and universal commentaries on classics ball seat, the sealing filling material is to be made of last copper packing 3, soft graphite 27 and following copper packing 4, and soft graphite is wrapped between copper packing and the following copper packing, wherein
Probe is installed with terminal box mutually by a coaxial mounted universal commentaries on classics ball seat, the coaxial spacing guide pipe 25 that installs of this universal commentaries on classics ball seat, the link of engagement probe in this spacing guide pipe is coaxial, the coaxial cover successively of the thermometric core body of probe is through spacing guide pipe, in universal commentaries on classics ball 8 and the universal commentaries on classics ball seat and connect terminal box, spacing guide pipe is with a damping spring 12 outward, this damping spring top is contained between the locating sleeve 11 of coaxial respectively clip 14 that is packed in probe position on the spacing guide pipe and position, universal commentaries on classics bulb, universal commentaries on classics ball seat and locating sleeve install by adapter sleeve 10, universal commentaries on classics ball seat, there is a damping cushion rubber 9 to be sleeved on the universal commentaries on classics ball in the space that locating sleeve and adapter sleeve are formed.
For the outer wall and the damping spring outside at universal commentaries on classics ball seat easy for installation is fixed with a flange 26,22 respectively, these two flanges connect by coaxial steel pipe 24, and the asbestos rope of the foregoing description, high-temp glue, tetrafluoro cover etc. can bear the operating mode more than 1400 ℃, and the secondary hold-down bolt, secondary seal bolt and the one-level hold-down bolt that connect terminal box can be the cutting ferrule screw thread made in Great Britain of 304SS material.
Claims (4)
1. gasification furnace adjustable shockproof thermopair; constitute by probe and terminal box; probe is made of thermometric core body and protection tube; the thermometric core body is coaxial to be placed in the protection tube; it is characterized in that: probe is installed with terminal box mutually by a coaxial mounted universal commentaries on classics ball seat; the coaxial spacing guide pipe that installs of this universal commentaries on classics ball seat; the protection tube of engagement probe in this spacing guide pipe is coaxial; the coaxial cover successively of the thermometric core body of probe is through spacing guide pipe; in universal commentaries on classics ball and the universal commentaries on classics ball seat and connect terminal box; spacing guide pipe is with a damping spring outward, and this damping spring top is contained in coaxial respectively being packed between the locating sleeve of the clip that installs at the probe position on the spacing guide pipe and position, universal commentaries on classics bulb installing.
2. gasification furnace adjustable shockproof thermopair according to claim 1, it is characterized in that: described terminal box is the secondary hold-down bolt by coaxial connection successively, secondary seal bolt and one-level hold-down bolt are coaxial to be installed on the universal commentaries on classics ball seat, wherein an end of secondary hold-down bolt is installed with the coaxial engagement of secondary seal bolt with the coaxial engagement of terminal box and its other end, coaxial installation one-level hold-down bolt and the coaxial engagement of this one-level hold-down bolt are installed on the universal commentaries on classics ball seat in the secondary seal bolt, are provided with sealing filler in the axis hole of the axis hole of secondary seal bolt and universal commentaries on classics ball seat.
3. gasification furnace adjustable shockproof thermopair according to claim 2 is characterized in that: described sealing filler is to be made of copper packing and soft graphite, and soft graphite is wrapped up by copper packing.
4. gasification furnace adjustable shockproof thermopair according to claim 1, it is characterized in that: described universal commentaries on classics ball seat and locating sleeve install by adapter sleeve, on the universal commentaries on classics ball in the space that universal commentaries on classics ball seat, locating sleeve and adapter sleeve are constituted a damping cushion rubber are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200754795U CN201225928Y (en) | 2008-07-25 | 2008-07-25 | Adjustable quakeproof thermoelectric couple for gasifying stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200754795U CN201225928Y (en) | 2008-07-25 | 2008-07-25 | Adjustable quakeproof thermoelectric couple for gasifying stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201225928Y true CN201225928Y (en) | 2009-04-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200754795U Expired - Lifetime CN201225928Y (en) | 2008-07-25 | 2008-07-25 | Adjustable quakeproof thermoelectric couple for gasifying stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201225928Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103105243A (en) * | 2012-12-14 | 2013-05-15 | 中冶美利纸业股份有限公司 | Thermocouple temperature measuring device capable of monitoring temperature of boiler |
| CN103630256A (en) * | 2013-06-27 | 2014-03-12 | 杭州亿泰自控设备有限公司 | Gasification furnace thermocouple and preparation method of thermocouple protection sleeve |
| CN105181164A (en) * | 2015-10-14 | 2015-12-23 | 江苏环亚电热仪表有限公司 | Vibration-resistant protection thermocouple |
| CN108917409A (en) * | 2018-07-19 | 2018-11-30 | 大同新成新材料股份有限公司 | A kind of thermometric dipping preheating furnace and temp measuring method |
| CN111504505A (en) * | 2020-05-09 | 2020-08-07 | 安徽春辉仪表线缆集团有限公司 | Elastic vibration-resistant thermometer |
| CN113483903A (en) * | 2021-06-04 | 2021-10-08 | 东风汽车集团股份有限公司 | Exhaust temperature sensor and manufacturing method thereof |
| CN114754887A (en) * | 2022-06-15 | 2022-07-15 | 华泰永创(北京)科技股份有限公司 | Thermocouple and temperature measuring device |
-
2008
- 2008-07-25 CN CNU2008200754795U patent/CN201225928Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103105243A (en) * | 2012-12-14 | 2013-05-15 | 中冶美利纸业股份有限公司 | Thermocouple temperature measuring device capable of monitoring temperature of boiler |
| CN103630256A (en) * | 2013-06-27 | 2014-03-12 | 杭州亿泰自控设备有限公司 | Gasification furnace thermocouple and preparation method of thermocouple protection sleeve |
| CN103630256B (en) * | 2013-06-27 | 2015-11-18 | 杭州亿泰自控设备有限公司 | The method for making of gasification oven thermocouple and thermocouple protective casing thereof |
| CN105181164A (en) * | 2015-10-14 | 2015-12-23 | 江苏环亚电热仪表有限公司 | Vibration-resistant protection thermocouple |
| CN108917409A (en) * | 2018-07-19 | 2018-11-30 | 大同新成新材料股份有限公司 | A kind of thermometric dipping preheating furnace and temp measuring method |
| CN111504505A (en) * | 2020-05-09 | 2020-08-07 | 安徽春辉仪表线缆集团有限公司 | Elastic vibration-resistant thermometer |
| CN113483903A (en) * | 2021-06-04 | 2021-10-08 | 东风汽车集团股份有限公司 | Exhaust temperature sensor and manufacturing method thereof |
| CN113483903B (en) * | 2021-06-04 | 2023-12-26 | 东风汽车集团股份有限公司 | Exhaust gas temperature sensor and method for manufacturing exhaust gas temperature sensor |
| CN114754887A (en) * | 2022-06-15 | 2022-07-15 | 华泰永创(北京)科技股份有限公司 | Thermocouple and temperature measuring device |
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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 |
Granted publication date: 20090422 |
|
| CX01 | Expiry of patent term |