CN201955161U - Special thermocouple for length-adjustable type gasifying furnace - Google Patents
Special thermocouple for length-adjustable type gasifying furnace Download PDFInfo
- Publication number
- CN201955161U CN201955161U CN2011200595894U CN201120059589U CN201955161U CN 201955161 U CN201955161 U CN 201955161U CN 2011200595894 U CN2011200595894 U CN 2011200595894U CN 201120059589 U CN201120059589 U CN 201120059589U CN 201955161 U CN201955161 U CN 201955161U
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- wall
- guide pipe
- silit
- adapter sleeve
- damping spring
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Abstract
The utility model relates to a special thermocouple for a length-adjustable type gasifying furnace, comprising a wiring box, a universal rotating ball seat, a universal rotating ball, a limiting guide pipe, a shock absorbing spring device, a protective sleeve and a temperature-measuring core body, wherein the universal rotating ball is fixed with the wiring box by the universal rotating ball seat; the limiting guide pipe is coaxially and fixedly arranged at the lower end of the universal rotating ball; the shock absorbing spring device is sheathed on the outer wall of the limiting guide pipe; the temperature-measuring core body is arranged in the protective sleeve and the upper end of the temperature-measuring core body is connected with the wiring box; the protective sleeve is coaxially fixedly provided with a nut-adjustable connecting sleeve on the outer wall to be connected with the limiting guide pipe; a limiting groove is arranged at the outer wall of the limiting guide pipe; and a limiting pin is embedded on the nut-adjustable connecting sleeve corresponding to the limiting groove. In the special thermocouple, a safe limiting structure is provided, the optimum measuring position can be achieved by freely adjusting the elongation, the shock resistance is better, the service life is longer, and high temperature, high pressure, high wearing and strong corrosion can be resisted, so that the utility model is the special thermocouple for the length-adjustable type gasifying furnace, which is higher in safety.
Description
Technical field
The utility model belongs to area of thermocouples, especially a kind of length adjustable gasification furnace special electric thermo-couple.
Background technology
Though employed thermopair is inserting on the length and can regulate in Texaco gasifier at present, what mostly use is the regulative mode of thread screw.Its thermopair primary structure comprises terminal box; universal commentaries on classics ball seat; universal commentaries on classics ball; spacing guide pipe; the damping spring device; protective casing and thermometric core body; universal commentaries on classics ball installs by universal commentaries on classics ball seat and terminal box; the coaxial lower end that is packed in universal commentaries on classics ball of spacing guide pipe; the damping spring device is sleeved on the outer wall of spacing guide pipe; the upper end of this damping spring device is packed in the lower end of universal commentaries on classics ball seat; the thermometric core body places in the protective casing and its upper end connects terminal box; needs because of on-the-spot request for utilization; the adjusting of thread screw length generally can not be less than 100mm; but the manufacturing process of this kind thread screw is loaded down with trivial details, extremely inconvenience during length adjustment.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of length adjustable gasification furnace special electric thermo-couple is provided, this thermopair has safe position limiting structure, can reach best measuring position by the free adjustment elongation, shock resistance is better, security is higher, and serviceable life is longer, can be high temperature resistant, 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 length adjustable gasification furnace special electric thermo-couple; comprise terminal box; universal commentaries on classics ball seat; universal commentaries on classics ball; spacing guide pipe; the damping spring device; protective casing and thermometric core body; universal commentaries on classics ball installs by universal commentaries on classics ball seat and terminal box; the coaxial lower end that is packed in universal commentaries on classics ball of spacing guide pipe; the damping spring device is sleeved on the outer wall of spacing guide pipe; the upper end of this damping spring device is packed in the lower end of universal commentaries on classics ball seat; the thermometric core body places in the protective casing and its upper end connects terminal box; its protective casing is connected with spacing guide pipe by the coaxial adjustable adapter sleeve of a nut that installs of its outer wall; this spacing guide pipe outer wall is shaped on stopper slot, with the adjustable adapter sleeve of the corresponding nut of stopper slot on be embedded with a spacer pin.
And, described damping spring device comprises upper spring Connection Block, damping spring, lower spring Connection Block and spring tension cap, damping spring upper end is by the be connected with a joggle lower end of universal commentaries on classics ball seat of upper spring Connection Block, the damping spring lower end is by the lower spring Connection Block spring tension cap that is connected with a joggle, this spring tension cap tension damping spring that matches with the coaxial baffle ring that is packed in spacing guide pipe outer wall.
And; described protective casing comprises the corundum core from inside to outside respectively; the one-level alundum tube; secondary alundum tube and carborundum tube; the thermometric core body places the corundum in-core; the carborundum tube upper end presses female external wall of upper portion to install the adjustable adapter sleeve of nut by a silit pillar; this silit pillar is pressed female coaxial secondary alundum tube sheath that installs of upper inside wall; this secondary alundum tube sheath coaxial package is at secondary alundum tube outer wall; this silit pillar is pressed the coaxial silit pillar fixed cover that installs of female bottom outer wall; at carborundum tube; the silit pillar is pressed between mother and the silit pillar fixed cover and by pressure ring the graphite grazing pad is installed; and between carborundum tube and silit pillar fixed cover, be filled with the high-temperature water earth rubber, between carborundum tube and secondary alundum tube, be filled with magnesia powder and ceramic fiber blanket.
And described protective casing upper end is filled with high-temperature seal adhesive.
And the adjustable adapter sleeve of described nut comprises set nut, sealed pressure pad and adjustable adapter sleeve, and adjustable adapter sleeve is sleeved on the protective casing outer wall, and the set nut that adjustable adapter sleeve is connected with a joggle by its upper end compresses sealed pressure pad and is connected with protective casing.
And the stopper slot lower end of described spacing guide pipe outer wall is shaped on positive stop.
And, lead-in wire is installed in the described universal commentaries on classics ball seat compresses hard packing and lead-in wire sealing gasket.
Advantage of the present utility model and beneficial effect are:
1, the protective casing of this thermopair is connected with spacing guide pipe by the coaxial adjustable adapter sleeve of a nut that installs of its outer wall; this spacing guide pipe outer wall is shaped on stopper slot; with the adjustable adapter sleeve of the corresponding nut of stopper slot on be embedded with a spacer pin; this kind structure has the spacing characteristics of safety; make and avoid protective casing to come off when regulating length and the damage of thermometric core body; length adjustment is simple, and manufacture craft is simple.
2, the damping spring device of this thermopair comprises the upper spring Connection Block, damping spring, lower spring Connection Block and spring tension cap, damping spring upper end is by the be connected with a joggle lower end of universal commentaries on classics ball seat of upper spring Connection Block, the damping spring lower end is by the lower spring Connection Block spring tension cap that is connected with a joggle, this spring tension cap tension damping spring that matches with the coaxial baffle ring that is packed in spacing guide pipe outer wall, when thermopair shakes because of washing away of high pressure draught, the use that matches with universal commentaries on classics ball of damping spring with certain intensity, can reduce thermopair significantly and damaged danger coefficient take place, avoid because of fractureing of causing of torsion or rupture because of vibrations.
3; the protective casing of this thermopair comprises the corundum core from inside to outside respectively; the one-level alundum tube; secondary alundum tube and carborundum tube; the thermometric core body places the corundum in-core; the carborundum tube upper end presses female external wall of upper portion to install the adjustable adapter sleeve of nut by a silit pillar; this silit pillar is pressed female coaxial secondary alundum tube sheath that installs of upper inside wall; this secondary alundum tube sheath coaxial package is at secondary alundum tube outer wall; this silit pillar is pressed the coaxial silit pillar fixed cover that installs of female bottom outer wall; at carborundum tube; the silit pillar is pressed between mother and the silit pillar fixed cover and by pressure ring the graphite grazing pad is installed; and between carborundum tube and silit pillar fixed cover, be filled with the high-temperature water earth rubber; between carborundum tube and secondary alundum tube, be filled with magnesia powder and ceramic fiber blanket; carrying out vacuum seal between every layer of pipe fills; effectively prevented HS; the intrusion of extremely strong Korrosionsmedium such as CO; prevent the damage that noble metal platinum rhodium element causes because of hydrogen embrittlement; the protective casing upper end is filled with high-temperature seal adhesive in addition; the place utilizes high-temperature seal adhesive to carry out encapsulation adhesion at thermometric core body cold junction; lead-in wire is installed in the universal commentaries on classics ball seat compresses hard packing and lead-in wire sealing gasket; to prevent medium and outside generation convection current after the protection tube fracture, realize safety in production.
4, the adjustable adapter sleeve of the nut of this thermopair comprises set nut; sealed pressure pad and adjustable adapter sleeve; adjustable adapter sleeve is sleeved on the protective casing outer wall; the set nut that adjustable adapter sleeve is connected with a joggle by its upper end compresses sealed pressure pad and is connected with protective casing; easy to adjust quick; save the time of maintenance maintenance and adjustment, improved work efficiency.
5, the utlity model has safe position limiting structure, can reach best measuring position by the free adjustment elongation, shock resistance is better, and serviceable life is longer, can be high temperature resistant, high pressure, high wearing and tearing and deep-etching, be the higher length adjustable gasification furnace special electric thermo-couple of a kind of security.
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;
Fig. 4 is the C portion enlarged drawing of Fig. 1;
Fig. 5 is the right view of Fig. 4;
Fig. 6 is the D 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 length adjustable gasification furnace special electric thermo-couple; comprise terminal box 1; universal commentaries on classics ball seat 4; universal commentaries on classics ball 5; spacing guide pipe 11; the damping spring device; protective casing and thermometric core body 29; universal commentaries on classics ball seat is pressed mother 3 and the female 2 connection terminal boxes of idol head locking by the stopper posts pad; universal commentaries on classics ball seat outer wall is fixed with a joint flange 6; this joint flange is by the mounting flange on the flange conversion equipment connection gasification furnace; this flange conversion equipment comprises flange seal circle 7; one-level flange 9; flange connections 12 and secondary flange 14; the flange connections two ends connect one-level flange and secondary flange respectively; the one-level flange installs by bolt and flange seal circle and joint flange; lead-in wire is installed in the universal commentaries on classics ball seat compresses hard packing and lead-in wire sealing gasket 17; these lead-in wire sealing gasket two ends are separately installed with lead-in wire and compress hard packing 16; 18; this lead-in wire compresses hard packing and presses the stopper posts pad 15 of female below to exert pressure by the stopper posts pad to compress the lead-in wire sealing gasket; the damping spring device comprises upper spring Connection Block 8; damping spring 13; lower spring Connection Block 22 and spring tension cap 24; damping spring upper end is by the be connected with a joggle lower end of universal commentaries on classics ball seat of upper spring Connection Block; the damping spring lower end is by the lower spring Connection Block spring tension cap that is connected with a joggle; this spring tension cap tension damping spring that matches with the coaxial baffle ring 23 that is packed in spacing guide pipe outer wall; universal commentaries on classics ball installs by universal commentaries on classics ball seat and terminal box; the coaxial lower end that is packed in universal commentaries on classics ball of spacing guide pipe; the damping spring device is sleeved on the outer wall of spacing guide pipe; the upper end of this damping spring device is packed in the lower end of universal commentaries on classics ball seat; the thermometric core body places in the protective casing and its upper end connects terminal box; its protective casing is connected with spacing guide pipe by the coaxial adjustable adapter sleeve of a nut that installs of its outer wall; the adjustable adapter sleeve of nut comprises set nut 32; sealed pressure pad 33 and adjustable adapter sleeve 35; adjustable adapter sleeve is sleeved on the protective casing outer wall; the set nut that adjustable adapter sleeve is connected with a joggle by its upper end compresses sealed pressure pad and is connected with protective casing; this spacing guide pipe outer wall is shaped on stopper slot 31; the stopper slot lower end of spacing guide pipe outer wall is shaped on positive stop 36; with the adjustable adapter sleeve of the corresponding nut of stopper slot on be embedded with a spacer pin 34, this spacer pin is arranged on the adjustable adapter sleeve of the adjustable adapter sleeve of nut.This protective casing upper end is filled with high-temperature seal adhesive 19; and this protective casing comprises corundum core 28 from inside to outside respectively; one-level alundum tube 27; secondary alundum tube 26 and carborundum tube 43; the thermometric core body places the corundum in-core; the thermometric core body can connect terminal box by flexible cord 10; secondary alundum tube upper end is connected with the one-level alundum tube by secondary adapter sleeve 21; corundum core upper end installs a stop collar 20 and cooperates spacing with the secondary adapter sleeve; it is impaired that the thermometric core body that prevents the corundum in-core moves down collision one-level alundum tube bottom; between secondary alundum tube and one-level alundum tube, be filled with one-level ceramic fiber blanket 30; the carborundum tube upper end presses mother 37 external wall of upper portion to install the adjustable adapter sleeve of nut by a silit pillar; this silit pillar is pressed female coaxial secondary alundum tube sheath 25 that installs of upper inside wall; after this secondary alundum tube sheath is installed; spacing guide pipe slidably is sleeved between secondary alundum tube sheath and the adjustable adapter sleeve of nut; this secondary alundum tube sheath coaxial package is at secondary alundum tube outer wall; this silit pillar is pressed the coaxial silit pillar fixed cover 41 that installs of female bottom outer wall; at carborundum tube; the silit pillar is pressed between mother and the silit pillar fixed cover and by upper press ring 38 and following pressure ring 40 graphite grazing pads 39 is installed; and between carborundum tube and silit pillar fixed cover, be filled with high-temperature water earth rubber 42, between carborundum tube and secondary alundum tube, be filled with magnesia powder 44 and secondary ceramic fiber blanket 45.
Claims (7)
1. length adjustable gasification furnace special electric thermo-couple; comprise terminal box; universal commentaries on classics ball seat; universal commentaries on classics ball; spacing guide pipe; the damping spring device; protective casing and thermometric core body; universal commentaries on classics ball installs by universal commentaries on classics ball seat and terminal box; the coaxial lower end that is packed in universal commentaries on classics ball of spacing guide pipe; the damping spring device is sleeved on the outer wall of spacing guide pipe; the upper end of this damping spring device is packed in the lower end of universal commentaries on classics ball seat; the thermometric core body places in the protective casing and its upper end connects terminal box; it is characterized in that: protective casing is connected with spacing guide pipe by the coaxial adjustable adapter sleeve of a nut that installs of its outer wall; this spacing guide pipe outer wall is shaped on stopper slot, with the adjustable adapter sleeve of the corresponding nut of stopper slot on be embedded with a spacer pin.
2. length adjustable gasification furnace special electric thermo-couple according to claim 1, it is characterized in that: described damping spring device comprises upper spring Connection Block, damping spring, lower spring Connection Block and spring tension cap, damping spring upper end is by the be connected with a joggle lower end of universal commentaries on classics ball seat of upper spring Connection Block, the damping spring lower end is by the lower spring Connection Block spring tension cap that is connected with a joggle, this spring tension cap tension damping spring that matches with the coaxial baffle ring that is packed in spacing guide pipe outer wall.
3. length adjustable gasification furnace special electric thermo-couple according to claim 1; it is characterized in that: described protective casing comprises the corundum core from inside to outside respectively; the one-level alundum tube; secondary alundum tube and carborundum tube; the thermometric core body places the corundum in-core; the carborundum tube upper end presses female external wall of upper portion to install the adjustable adapter sleeve of nut by a silit pillar; this silit pillar is pressed female coaxial secondary alundum tube sheath that installs of upper inside wall; this secondary alundum tube sheath coaxial package is at secondary alundum tube outer wall; this silit pillar is pressed the coaxial silit pillar fixed cover that installs of female bottom outer wall; at carborundum tube; the silit pillar is pressed between mother and the silit pillar fixed cover and by pressure ring the graphite grazing pad is installed; and between carborundum tube and silit pillar fixed cover, be filled with the high-temperature water earth rubber, between carborundum tube and secondary alundum tube, be filled with magnesia powder and ceramic fiber blanket.
4. according to claim 1 or 3 described length adjustable gasification furnace special electric thermo-couples, it is characterized in that: described protective casing upper end is filled with high-temperature seal adhesive.
5. according to claim 1 or 3 described length adjustable gasification furnace special electric thermo-couples; it is characterized in that: the adjustable adapter sleeve of described nut comprises set nut; sealed pressure pad and adjustable adapter sleeve; adjustable adapter sleeve is sleeved on the protective casing outer wall, and the set nut that adjustable adapter sleeve is connected with a joggle by its upper end compresses sealed pressure pad and is connected with protective casing.
6. length adjustable gasification furnace special electric thermo-couple according to claim 1 and 2 is characterized in that: the stopper slot lower end of described spacing guide pipe outer wall is shaped on positive stop.
7. length adjustable gasification furnace special electric thermo-couple according to claim 1 is characterized in that: lead-in wire is installed in the described universal commentaries on classics ball seat compresses hard packing and lead-in wire sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200595894U CN201955161U (en) | 2011-03-09 | 2011-03-09 | Special thermocouple for length-adjustable type gasifying furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200595894U CN201955161U (en) | 2011-03-09 | 2011-03-09 | Special thermocouple for length-adjustable type gasifying furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201955161U true CN201955161U (en) | 2011-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200595894U Expired - Lifetime CN201955161U (en) | 2011-03-09 | 2011-03-09 | Special thermocouple for length-adjustable type gasifying furnace |
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| CN (1) | CN201955161U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792430A (en) * | 2015-04-15 | 2015-07-22 | 新奥气化采煤有限公司 | Thermocouple |
| CN105509915A (en) * | 2015-11-23 | 2016-04-20 | 沈阳黎明航空发动机(集团)有限责任公司 | High-temperature temperature measurement element device with adjustable measuring point positions |
| CN105509919A (en) * | 2015-11-30 | 2016-04-20 | 中冶赛迪电气技术有限公司 | Multi-wire system thermocouple and thermocouple charge accumulation preventing method |
| CN105784163A (en) * | 2016-03-10 | 2016-07-20 | 威卡自动化仪表（苏州）有限公司 | High-temperature thermocouple |
| CN113125027A (en) * | 2021-04-19 | 2021-07-16 | 福建康碳复合材料科技有限公司 | Anti-adhesion method between ceramic thermocouple and corundum ceramic protection tube for vapor deposition furnace |
| 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 |
-
2011
- 2011-03-09 CN CN2011200595894U patent/CN201955161U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792430A (en) * | 2015-04-15 | 2015-07-22 | 新奥气化采煤有限公司 | Thermocouple |
| CN105509915A (en) * | 2015-11-23 | 2016-04-20 | 沈阳黎明航空发动机(集团)有限责任公司 | High-temperature temperature measurement element device with adjustable measuring point positions |
| CN105509919A (en) * | 2015-11-30 | 2016-04-20 | 中冶赛迪电气技术有限公司 | Multi-wire system thermocouple and thermocouple charge accumulation preventing method |
| CN105509919B (en) * | 2015-11-30 | 2018-02-27 | 中冶赛迪电气技术有限公司 | A kind of multiple-way system thermocouple and the method for preventing thermocouple electric charge accumulation |
| CN105784163A (en) * | 2016-03-10 | 2016-07-20 | 威卡自动化仪表（苏州）有限公司 | High-temperature thermocouple |
| CN113125027A (en) * | 2021-04-19 | 2021-07-16 | 福建康碳复合材料科技有限公司 | Anti-adhesion method between ceramic thermocouple and corundum ceramic protection tube for vapor deposition furnace |
| 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 | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W114678 Conclusion of examination: On the basis of claim 1-8 filed by the patentee on June 26, 201120059589.4, the utility model patent is valid. Decision date of declaring invalidation: 20180917 Decision number of declaring invalidation: 37202 Denomination of utility model: Special thermocouple for length-adjustable type gasifying furnace Granted publication date: 20110831 Patentee: Tianjin Zhong Huan Temperature Instrument Co., Ltd. |
|
| IP01 | Partial invalidation of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |
|
| CX01 | Expiry of patent term |