CN108760067A - Pyrolysis furnace Special wear-resistant thermocouple - Google Patents
Pyrolysis furnace Special wear-resistant thermocouple Download PDFInfo
- Publication number
- CN108760067A CN108760067A CN201810655030.4A CN201810655030A CN108760067A CN 108760067 A CN108760067 A CN 108760067A CN 201810655030 A CN201810655030 A CN 201810655030A CN 108760067 A CN108760067 A CN 108760067A
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- CN
- China
- Prior art keywords
- sleeve pipe
- protection sleeve
- wall
- thermocouple
- support tube
- Prior art date
- 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.)
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 20
- 238000012549 training Methods 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000005336 cracking Methods 0.000 description 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 6
- 239000005977 Ethylene Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 4
- 238000004939 coking Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000009991 scouring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- -1 ethylene, propylene Chemical group 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- G01K1/08—Protective devices, e.g. casings
-
- 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
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
- G01K7/04—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples the object to be measured not forming one of the thermoelectric materials
- G01K7/06—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples the object to be measured not forming one of the thermoelectric materials the thermoelectric materials being arranged one within the other with the junction at one end exposed to the object, e.g. sheathed type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The present invention relates to the technical fields of temperature detection, disclose a kind of pyrolysis furnace Special wear-resistant thermocouple, including：Thermocouple core；Protection sleeve pipe is placed on outside thermocouple core, and protection sleeve pipe includes inserting end, and one end opposite with inserting end of protection sleeve pipe is connected with extension, and one end of the separate protection sleeve pipe of extension is connected with pillar；Support tube is placed on outside protection sleeve pipe, and the end of the close inserting end of support tube and the outer wall of protection sleeve pipe are tightly connected；Flange is connected to support tube and protection sleeve pipe outer wall；Inserting end extends support tube, and wearing layer is provided on the outer wall of inserting end, and the end of the close inserting end of support tube is formed with the training wall extended towards the direction of the outer wall close to protection sleeve pipe, and the outer wall sealing of training wall and protection sleeve pipe is connected smoothly.Such structure makes medium not generate larger impact to the junction of the outer wall of training wall and protection sleeve pipe, it is therefore prevented that medium fluid leaks, and improves the security performance of thermocouple entirety.
Description
Technical field
The present invention relates to the technical field of temperature detection, more particularly to a kind of pyrolysis furnace Special wear-resistant thermocouple.
Background technology
Ethylene industry is the core of petrochemical industry, and ethylene yield is to weigh a national oil development of chemical industry level
Important symbol.Ethane cracking furnace is the core equipment of ethylene producing device, main function be natural gas, refinery gas, crude oil and
All kinds of raw material such as naphtha are processed into cracking gas, and are supplied to other ethylene units, are finally processed into ethylene, propylene and various
Byproduct.The production capacity of ethane cracking furnace and the height of technology directly determine production scale, the yield of a whole set of ethylene unit
And product quality, therefore ethane cracking furnace all plays dominant role in ethylene producing device or even a whole set of petrochemical industry production.
The splitting mechanism of ethane cracking furnace：The useful alkene such as ethylene, propylene are generated by the high hydrocarbon raw material of saturation or hydrogen content
Cracking reaction of hydrocarbon, what is played a decisive role is reaction temperature or coil outlet temperature and reaction time.So control cracking
The reaction temperature and coil outlet temperature of stove are particularly significant.
Similar product defect：
1, thermometer boss is designed using eccentric：The Anti-scouring structure of thermocouple is in casing side, this structural requirement equipment
Flange and thermocouple flange are directed toward installation according to calibration, but vessel flange and piping are all site welding constructions, it is difficult to ensure that pressing
The fixed direction construction of sighting target, the Anti-scouring structure for resulting in thermocouple in this way are unable to reach desired effect, shorten thermocouple and use
Service life；
2, thermocouple protection against erosion block is using wedge-shaped Anti-scouring structure：It, can be in wedge shape when using this structure according to hydrodynamics
It is formed and is streamed after structure, the measuring point after protection against erosion block is caused to be unable to fully contact medium, thermal response time is long, measures inaccurate.
3, existing product requires vessel flange and thermocouple flange that must be directed toward installation according to calibration, not only increases apply in this way
Work difficulty, and can seriously delay site operation progress.
4, existing product protection sleeve pipe and pipeline piping junction easily form coking, when maintenance, dismantle thermocouple difficulty pole
Greatly, time-consuming.
Invention content
The purpose of the present invention is to provide a kind of pyrolysis furnace Special wear-resistant thermocouples, it is intended to solve thermocouple in the prior art
When work, waiting for the medium of thermometric leaking caused by risk is big, thermometric is inaccurate, installation difficulty is big and coking, dismounting is difficult to ask
Topic.
The invention is realized in this way a kind of pyrolysis furnace Special wear-resistant thermocouple, including：
Thermocouple core；
Protection sleeve pipe is placed on outside the thermocouple core, and the protection sleeve pipe includes inserting end, the protection sleeve pipe with institute
It states the opposite one end of inserting end and is connected with extension, one end far from the protection sleeve pipe of the extension is connected with shield
Pipe；
Support tube is placed on outside the protection sleeve pipe, the end of the close inserting end of the support tube and the protection
The outer wall of casing is tightly connected；
Flange is connected to the outer wall of the support tube；
Wherein, the inserting end extends the support tube, and the part for extending the support tube of the inserting end
Outer wall on be provided with wearing layer, the support tube is formed with close to the end of the inserting end towards close to the protection sleeve pipe
Outer wall the training wall that extends of direction, the outer wall of the training wall and the protection sleeve pipe, which seals, to be connected smoothly.
Further, the training wall is recessed towards the direction far from the inserting end.
Further, it is provided with wear-resisting portion on the training wall.
Further, the wear-resisting portion is set to the junction of the training wall and the outer wall of the protection sleeve pipe.
Further, the protection sleeve pipe is arranged concentrically with the flange.
Further, the first hermetic collar and the second sealing card have been abutted between the upper pillar and the extension
Set, first hermetic collar are stacked with second hermetic collar along the axis direction of the extension.
Further, first hermetic collar is abutted with the extension, and first hermetic collar with it is described
The surface that extension abuts is circular conical surface.
Further, the surface that first hermetic collar is abutted with second sealing shroud is circular conical surface.
Further, elastic component is equipped in the upper pillar, the elastic component is configured to generate and pushes away the thermocouple core
To the thrust of the inserting end.
Further, the elastic component is spring.
Compared with prior art, pyrolysis furnace Special wear-resistant thermocouple provided by the invention, passes through stretching into protection sleeve pipe
It is provided with wearing layer on the outer wall at end so that inserting end will not be due to measuring washing away and larger mill occur for medium high flow rate
Damage, also, led since the end of the close inserting end of support tube is formed with towards what the direction of the outer wall close to protection sleeve pipe extended
Wall is flowed, training wall makes support tube with protection sleeve pipe in hierarchic structure, and training wall and the sealing of the outer wall of protection sleeve pipe are smoothed
Connection is crossed, therefore when the medium of thermometric flows through training wall, can smoothly water conservancy diversion be carried out by training wall so that medium fluid will not
Larger impact is generated to the junction of the outer wall of training wall and protection sleeve pipe, reduces training wall and the outer wall of protection sleeve pipe
The risk of junction rupture, it is therefore prevented that medium fluid leaks, and improves the security performance of thermocouple entirety.Meanwhile training wall is also
It can prevent the medium coking flowed through so that the dismounting of support tube becomes very convenient,
Description of the drawings
Fig. 1 is the complete section schematic diagram of pyrolysis furnace Special wear-resistant thermocouple provided in an embodiment of the present invention；
Fig. 2 is the partial enlargement schematic cross-sectional view at A in Fig. 1.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The same or similar label correspond to the same or similar components in the attached drawing of the present embodiment；In description of the invention
In, it is to be understood that if there is the orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right" for based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore the use of position relationship described in attached drawing
Language only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term is understood as the case may be.
The realization of the present invention is described in detail below in conjunction with specific embodiment.
Referring to Fig.1 shown in -2, preferred embodiment is provided for the present invention.
A kind of pyrolysis furnace Special wear-resistant thermocouple, including terminal box 10, upper pillar 20, cutting ferrule bolt 30, extension 40, method
Orchid 50, support tube 60, protection sleeve pipe 70 and thermocouple core 80.Protection sleeve pipe 70 is placed on outside thermocouple core 80, protection sleeve pipe 70
Including inserting end 71, one end opposite with inserting end 71 of protection sleeve pipe 70 is connected with extension 40, the separate guarantor of extension 40
One end of protecting pipe 70 is connected with pillar 20, wherein upper pillar 20 is connect with extension 40 by cutting ferrule bolt 30, due to its company
It connects mode to disclose already, which is not described herein again.Support tube 60 is placed on outside protection sleeve pipe 70, the close inserting end 71 of support tube 60
The outer wall of end and protection sleeve pipe 70 is tightly connected, and flange 50 is connected to the outer wall of support tube 60, and with 70 outer wall of protection sleeve pipe
It is tightly connected, specific connection type can be welding.Other concrete structures and operation principle of thermocouple, the prior art
There is announcement in middle morning, just repeats no more here.
Inserting end 71 extends support tube 60, and is provided on the outer wall of the part for extending support tube 60 of inserting end 71
Wearing layer 72, specific wearing layer 72 can only cover a part of surface of inserting end 71, can also be that inserting end is completely covered
71 all surface, and wearing layer 72 can be the hard alloy of built-up welding.The end of the close inserting end 71 of support tube 60 is formed
There are the training wall 61 extended towards the direction of the outer wall close to protection sleeve pipe 70, training wall 61 and the outer circumferential walls of support tube 60 to extend
Direction is different, the substantially vertical distribution of the two, and training wall 61 makes support tube 60 show hierarchic structure with protection sleeve pipe 70, due to
Thermocouple can be entered with oblique cutting in fluid media (medium) when working, in this way, the rate-of flow of protection sleeve pipe 70 and the junction of training wall 61
It is relatively fewer, medium coking here can be effectively prevented in this way.Training wall 61 and the outer wall sealing of protection sleeve pipe 70 are smooth
Transition connects, specifically, training wall 61 and the junction of the outer wall of protection sleeve pipe 70 could be formed with circular arc chamfering.
Pyrolysis furnace Special wear-resistant thermocouple provided in this embodiment, by the outer wall of the inserting end 71 of protection sleeve pipe 70
It is provided with wearing layer 72 so that inserting end 71 larger abrasion will not occur due to measuring washing away for medium, also, due to branch
The end of the close inserting end 71 of stay tube 60 is formed with the training wall 61 extended towards the direction of the outer wall close to protection sleeve pipe 70, and
Training wall 61 and the outer wall of protection sleeve pipe 70 are connected smoothly, therefore when the medium of thermometric flows through training wall 61, it can be by leading
It flows wall 61 and carries out smoothly water conservancy diversion so that medium fluid will not generate the junction of training wall 61 and the outer wall of protection sleeve pipe 70
Larger impact reduces the risk of training wall 61 and the junction rupture of the outer wall of protection sleeve pipe 70, it is therefore prevented that medium fluid
It leaks, improves the security performance of thermocouple entirety.
In a kind of embodiment, as shown in Figure 1, training wall 61 is recessed towards the direction far from inserting end 71, in this way, working as medium flow field
It, can be along the outside wall surface of training wall 61 when body flows through training wall 61 along the direction of the outer surface of inserting end 71 towards close training wall 61
It is smoothed after water conservancy diversion and exports and turn back along the upper end of training wall 71, effectively unloaded medium fluid for training wall 61 and protection
The impact force of the junction of casing 70.
Since the impact of medium fluid can be born on training wall 61, after long-term impact, training wall 61 can be caused centainly
Abrasion, in order to prevent the serious wear of training wall 61 wear-resisting portion 62 is provided on training wall 61, specifically in the present embodiment
Wear-resisting portion 62 can with the wearing layer 72 on the inserting end 71 of protection sleeve pipe 70 be identical material.Preferably, wear-resisting portion 72 is gone back
It can be the elastic wear-resisting washer being sleeved on inserting end 71, can make to be convenient for changing after wear-resisting portion 72 is worn in this way.Into one
Step ground, since the impact force that the junction of training wall 61 and protection sleeve pipe 70 is born is larger, therefore in one embodiment, wear-resisting portion
62 are set to the junction of training wall 61 and the outer wall of protection sleeve pipe 70, can preferably protect training wall 61 and protection in this way
The junction of the outer wall of casing 70 reduces the risk of junction rupture, and the wearing layer 72 on inserting end 71 can be effectively prevent
It measures medium to wash away the high flow rate of inserting end 71, it is therefore prevented that medium fluid leaks, and improves the security performance of thermocouple entirety.
In a kind of embodiment, protection sleeve pipe 70, support tube 60 and flange 50 are arranged concentrically, in this way can be with effective solution
In the installation of TC mentioned in background technology the problem of deviation that may be present, while difficulty of construction is reduced, enhancement scene is applied
Work progress.
In order to enable the connection of extension 40 and upper pillar 20 becomes more close and safety, in the present embodiment, on
The first hermetic collar 91 and the second hermetic collar 92, the first hermetic collar 91 and have been abutted between pillar 20 and extension 40
Two hermetic collars 92 are stacked along the axis direction of extension 40, be provided with two cutting ferrules can effectively to upper pillar 20 with
The junction of extension 40 carries out good sealing, prevents when medium occur and leaking, medium is by extension 40 and upper pillar
20 junction leaks out.Further, in order to improve the first hermetic collar 91 and the second hermetic collar 92 connection it is close
Property, in the present embodiment, the first hermetic collar 91 is abutted with extension 40, and the first hermetic collar 91 is abutted with extension 40
Surface be circular conical surface.
In a kind of embodiment, in order to further improve the sealing effect of extension 40 and upper pillar 20, it is set as first
The surface that hermetic collar 91 is abutted with the second sealing shroud is circular conical surface.
In a kind of embodiment, to solve the problems, such as that the thermal response time mentioned in technical background is long and it is inaccurate to measure,
Elastic component 90 is equipped in upper pillar 20, the right end of elastic component 90 is abutted with 20 right end of upper pillar inside, when screwing cutting ferrule bolt 30
When, upper pillar 20, which moves to right, squeezes elastic component 90, and elastic component 90 makes thermocouple core 80 keep the trend to move right by elastic force, into
And ensure that the end of the close inserting end 71 of thermocouple core 80 is contacted with the inner tight of inserting end 71, effectively shorten thermal response
Time improves measurement efficiency, and further, elastic component 90 can be spring, can also be other flexible structures, such as
Shrapnel etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of pyrolysis furnace Special wear-resistant thermocouple, which is characterized in that including：
Thermocouple core；
Protection sleeve pipe is placed on outside the thermocouple core, and the protection sleeve pipe includes inserting end, and the protection sleeve pipe is stretched with described
Enter to hold opposite one end to be connected with extension, one end far from the protection sleeve pipe of the extension is connected with pillar；
Support tube is placed on outside the protection sleeve pipe, the end of the close inserting end of the support tube and the protection sleeve pipe
Outer wall be tightly connected；
Flange is connected to the outer wall of the support tube；
Wherein, the inserting end extends the support tube, and the part for extending the support tube of the inserting end is outer
Wearing layer is provided on wall, the support tube is formed with close to the end of the inserting end towards close to the outer of the protection sleeve pipe
The training wall that the direction of wall extends, the training wall and the outer wall of the protection sleeve pipe are connected smoothly.
2. pyrolysis furnace Special wear-resistant thermocouple as described in claim 1, which is characterized in that the training wall is stretched towards far from described
Enter the direction recess at end.
3. pyrolysis furnace Special wear-resistant thermocouple as described in claim 1, which is characterized in that be provided on the training wall wear-resisting
Portion.
4. pyrolysis furnace Special wear-resistant thermocouple as described in claim 1, which is characterized in that the wear-resisting portion is set to described lead
Flow the junction of wall and the outer wall of the protection sleeve pipe.
5. pyrolysis furnace Special wear-resistant thermocouple as described in claim 1, which is characterized in that the protection sleeve pipe and the flange
It is arranged concentrically.
6. pyrolysis furnace Special wear-resistant thermocouple as described in claim 1, which is characterized in that the upper pillar and the extension
Between abut and have the first hermetic collar and the second hermetic collar, first hermetic collar is with second hermetic collar along institute
The axis direction for stating extension is stacked.
7. pyrolysis furnace Special wear-resistant thermocouple as claimed in claim 6, which is characterized in that first hermetic collar with it is described
Extension abuts, and the surface of first hermetic collar abutted with the extension is circular conical surface.
8. pyrolysis furnace Special wear-resistant thermocouple as claimed in claim 7, which is characterized in that first hermetic collar with it is described
The surface that second sealing shroud abuts is circular conical surface.
9. pyrolysis furnace Special wear-resistant thermocouple as described in claim 1, which is characterized in that be equipped with elasticity in the upper pillar
Part, the elastic component are configured to generate the thrust that the thermocouple core is pushed to the inserting end.
10. pyrolysis furnace Special wear-resistant thermocouple as claimed in claim 9, which is characterized in that the elastic component is spring.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018205691688 | 2018-04-20 | ||
| CN201820569168 | 2018-04-20 |
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| Publication Number | Publication Date |
|---|---|
| CN108760067A true CN108760067A (en) | 2018-11-06 |
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|---|---|---|---|
| CN201820971318.8U Active CN208621193U (en) | 2018-04-20 | 2018-06-23 | Pyrolysis furnace Special wear-resistant thermocouple |
| CN201810655030.4A Pending CN108760067A (en) | 2018-04-20 | 2018-06-23 | Pyrolysis furnace Special wear-resistant thermocouple |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820971318.8U Active CN208621193U (en) | 2018-04-20 | 2018-06-23 | Pyrolysis furnace Special wear-resistant thermocouple |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540308A (en) * | 2018-11-07 | 2019-03-29 | 昌河飞机工业（集团）有限责任公司 | A kind of tooling for vacuum drying oven anti-leak formula technique thermocouple |
| CN109556744A (en) * | 2018-12-13 | 2019-04-02 | 淄博益源工程技术有限公司 | A kind of antivibration spiral shape protection sleeve pipe |
| CN111912536A (en) * | 2020-09-14 | 2020-11-10 | 安徽博源自动化仪表有限公司 | Temperature-resistant anti-coking rotary thermocouple |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208621193U (en) * | 2018-04-20 | 2019-03-19 | 淄博益源工程技术有限公司 | Pyrolysis furnace Special wear-resistant thermocouple |
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| CN104089715A (en) * | 2014-07-29 | 2014-10-08 | 中国核动力研究设计院 | Thermocouple insulation locator, mounting method thereof and wall temperature measuring device |
| CN104596661A (en) * | 2015-02-13 | 2015-05-06 | 重庆材料研究院有限公司 | Temperature-measuring armored thermocouple |
| CN204405211U (en) * | 2015-03-10 | 2015-06-17 | 东北石油大学 | A kind of temperature measuring equipment for fin panel casing |
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| CN208621193U (en) * | 2018-04-20 | 2019-03-19 | 淄博益源工程技术有限公司 | Pyrolysis furnace Special wear-resistant thermocouple |
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| CN109540308A (en) * | 2018-11-07 | 2019-03-29 | 昌河飞机工业（集团）有限责任公司 | A kind of tooling for vacuum drying oven anti-leak formula technique thermocouple |
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| CN111912536A (en) * | 2020-09-14 | 2020-11-10 | 安徽博源自动化仪表有限公司 | Temperature-resistant anti-coking rotary thermocouple |
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