CN201540176U - Multi-point metal shielding thermo-electric couple for measuring hydrogenation device - Google Patents
Multi-point metal shielding thermo-electric couple for measuring hydrogenation device Download PDFInfo
- Publication number
- CN201540176U CN201540176U CN2009202708438U CN200920270843U CN201540176U CN 201540176 U CN201540176 U CN 201540176U CN 2009202708438 U CN2009202708438 U CN 2009202708438U CN 200920270843 U CN200920270843 U CN 200920270843U CN 201540176 U CN201540176 U CN 201540176U
- Authority
- CN
- China
- Prior art keywords
- armoured thermocouple
- protection tube
- sealing
- measuring point
- different measuring
- 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.)
- Expired - Fee Related
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- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 31
- 239000002184 metal Substances 0.000 title abstract 5
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 239000003822 epoxy resin Substances 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims abstract description 11
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 11
- 239000000565 sealant Substances 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 abstract 2
- 230000001681 protective effect Effects 0.000 abstract 1
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 1
- 229930188620 butyrolactone Natural products 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229920000909 polytetrahydrofuran Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model relates to a multi-point thermo-electric couple for measuring a hydrogenation device, which is used for measuring a small interior diameter hydrogenation reactor and measuring temperatures of different depth inserting points, which comprises a wiring box, connecting terminals, an encapsulating compound sealing sleeve, a protective sleeve, a full thread screw rod, a seal inner threaded sleeve, a sealing cushion, a pressure bolt, a screw cap, a clamp sleeve seal assembly, an instrument flange, a protection tube, a metal shielding thermo-electric couple containing different lengths and different measuring points, a positioning column, a fixed plate, a hoisting ring, a mounting plate and a high-temperature resistant insulated epoxy resin glue, the encapsulating compound sealing sleeve, the metal shielding thermo-electric couple containing different lengths and different measuring points, the high-temperature resistant insulated epoxy resin glue, the hoisting ring and the mounting plate form into a whole, the metal shielding thermo-electric couple containing different lengths and different measuring points has 3-40 different measuring points and external diameters of Phi 3 to Phi 14, the full thread screw rod can ensure the lengths of the multi-point metal shielding thermo-electric couple for measuring the hydrogenation device to be adjusted freely and mounted conveniently, the clamp sleeve seal assembly locking protection tube can prevent the leakage and ensure the seal performance.
Description
Technical field
The utility model relates to a kind of temperature sensor technical field, refers to a kind of measurement hydrogenation plant multiple spot armoured thermocouple especially
Background technology
Different slotting dark point measurement temperature on the hydrogenation reactor, require the sensing part external diameter little, measure the many requirements of diverse location temperature spot, and the many sensing parts of general energy measurement temperature, all be that many thermopairs are formed, a thermopair is surveyed a point intuitively, promptly is made up of many thermopairs, and this structural area takes up room greatly, be not suitable for the little service condition in aperture on the hydrogenation reactor, the hydrogenation reactor temperature detection, involved medium is: HDPE, PTHF, butanols, maleic anhydride, butyrolactone etc., tight to the sealing requirements of product, and require multiple spot thermopair life cycle long, single thermopair is formed multimetering, because of areal extent is big, and the difficult control of sealing property.
The utility model content
The purpose of this utility model provides a kind of measurement hydrogenation plant multiple spot armoured thermocouple, and it can reach the requirement of hydrogenation reactor different condition requirement to the sensing part product.
In order to realize such scheme; technical solution of the present utility model is: a kind of measurement hydrogenation plant multiple spot armoured thermocouple; it comprises terminal box; connection terminal; the sealant pouring and sealing cover; protection sleeve; full flight screw; swivel nut in the sealing; sealing gasket; hold-down bolt; nut; the cutting ferrule seal assembly; the instrument flange; protection tube; contain different length different measuring point armoured thermocouple; reference column; fixed head; suspension ring; installing plate; the high-temperature insulation epoxide-resin glue; some set of connections terminals are housed in the described terminal box; described sealant pouring and sealing cover top is welded with suspension ring admittedly; installing plate; penetrate in the described sealant pouring and sealing cover bottom and contain different length different measuring point armoured thermocouple; and contain the leading part at different length different measuring point armoured thermocouple terminals place by high-temperature insulation epoxide-resin glue sealing embedding; swivel nut is welded in protection sleeve admittedly in the described sealing; described protection tube passes hold-down bolt; sealing gasket; make the interior swivel nut fixing and locking protection tube of hold-down bolt and sealing; described protection tube end is welded fixed head admittedly; admittedly weld reference column at the protection tube periphery; the described different length different measuring point armoured thermocouple that contains passes protection tube; described full flight screw one termination terminal box bottom; described full screw screw rod precession nut is also also tight with nut by the flange bolt hole of instrument flange; described cutting ferrule seal assembly is screwed into instrument flange center internal thread, locks after making protection tube penetrate the instrument flange.
The utility model is measured hydrogenation plant multiple spot armoured thermocouple; wherein said sealant pouring and sealing overlaps and contains between different length different measuring point armoured thermocouple, suspension ring, the installing plate as a whole after the assembling; be between the swivel nut in described terminal box and protection sleeve, full flight screw, the sealing and be fixed together; some nuts are arranged on the described full flight screw; make full flight screw feed instrument flange bolt hole and tight; described protection tube is by the instrument flange; described cutting ferrule seal assembly is screwed into the instrument flange, and it is fixing to make protection tube pass through instrument flange chucking.
The utility model is measured hydrogenation plant multiple spot armoured thermocouple, and the wherein said different length different measuring point armoured thermocouple that contains penetrates protection tube, and withstand voltage protection of protection tube sealing contained different length different measuring point armoured thermocouple.
The utility model is measured hydrogenation plant multiple spot armoured thermocouple, and wherein ought describedly contain different length different measuring point armoured thermocouple has 3 to 40 some different measuring points, and the described different length different measuring point armoured thermocouple external diameter that contains has ￠ 3 to ￠ 14.
After adopting such scheme, the utility model is measured hydrogenation plant multiple spot armoured thermocouple.
Below in conjunction with drawings and Examples the utility model is further specified.
Description of drawings
Fig. 1 is the structural representation that the utility model is measured hydrogenation plant multiple spot armoured thermocouple
Fig. 2 is that the utility model is measured the sealant pouring and sealing cover of hydrogenation plant multiple spot armoured thermocouple and contained the as a whole structural representation in assembling back between different length different measuring point armoured thermocouple, high-temperature insulation epoxide-resin glue, suspension ring, the installing plate
Fig. 3 is that the terminal box of the utility model measurement hydrogenation plant multiple spot armoured thermocouple removes to cover front view
Fig. 4 is protection tube and reference column and the fixed head structural representation that the utility model is measured hydrogenation plant multiple spot armoured thermocouple
Embodiment
As shown in Figure 1 the utility model measure hydrogenation plant multiple spot armoured thermocouple structural representation it comprise swivel nut 6, sealing gasket 7, hold-down bolt 8, nut 9, cutting ferrule seal assembly 10, instrument flange 11, protection tube 12 in terminal box 1, connection terminal 2, sealant pouring and sealing cover 3, protection sleeve 4, full flight screw 5, the sealing, contain different length different measuring point armoured thermocouple 13, reference column 14, fixed head 15, suspension ring 16, installing plate 17, high-temperature insulation epoxide-resin glue 18.
The utility model is as shown in Figure 2 measured the sealant pouring and sealing cover 3 of hydrogenation plant multiple spot armoured thermocouple and is contained different length different measuring point armoured thermocouple 13, high-temperature insulation epoxide-resin glue 18, suspension ring 16, the as a whole structural representation in assembling back between the installing plate 17, this sealant pouring and sealing cover 3 and installing plate 17 solid welderings, suspension ring 16 weld admittedly with installing plate, after this three parts group is an integral body, contain different length different measuring point armoured thermocouple 13 and penetrate sealant pouring and sealing cover 3, irritate the real place, space between different length different measuring point armoured thermocouple 13 and the sealant pouring and sealing cover 3 of containing by high-temperature insulation epoxide-resin glue 18, reach the insulating requirements of thermopair product.
The utility model is as shown in Figure 3 measured the terminal box of hydrogenation plant multiple spot armoured thermocouple and is removed to cover front view, this terminal box 1 is equipped with some set of connections terminals 2, the quantity of connection terminal 2 is arranged according to the quantity of counting of thermopair, connection terminal 2 usefulness standard screws are mounted in the terminal box 1, reach and install and convenient disassembly, simple to operate.
The utility model is as shown in Figure 4 measured protection tube and the reference column and the fixed head structural representation of hydrogenation plant multiple spot armoured thermocouple, and these protection tube 12 ends are welded fixed head 15 admittedly; Gu the postwelding end has reached sealing, protection tube 12 peripheries are welded with some reference columns 14 admittedly, admittedly be welded in reference column 14 on the protection tube 12 and fixed head 15 width less than the internal diameter requirement of institute's detection reaction organ pipe wall, play the antivibration effect.
The utility model is measured hydrogenation plant multiple spot armoured thermocouple in use; according to customer requirement different measure dot number and the distance between the measurement point can be set; the utility model shown in Figure 2 is in addition measured the sealant pouring and sealing cover 3 of hydrogenation plant multiple spot armoured thermocouple and is contained different length different measuring point armoured thermocouple 13; high-temperature insulation epoxide-resin glue 18; suspension ring 16; between the installing plate 17 assembling back as a whole after; penetrate in Fig. 4 protection tube 12 and reference column 14 and fixed head 15 structure members; simultaneously, with swivel nut 6 in cutting ferrule seal assembly 10 and the sealing; sealing gasket 7; hold-down bolt 8 assembling sealing locking protection tubes 12.The perfect thread of full flight screw 5 designs has guaranteed to measure the free adjustment that hydrogenation plant multiple spot armoured thermocouple length can be relative.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (4)
1. measurement hydrogenation plant multiple spot armoured thermocouple; its characteristic is: comprise terminal box (1); connection terminal (2); sealant pouring and sealing cover (3); protection sleeve (4); full flight screw (5); swivel nut (6) in the sealing; sealing gasket (7); hold-down bolt (8); nut (9); cutting ferrule seal assembly (10); instrument flange (11); protection tube (12); contain different length different measuring point armoured thermocouple (13); reference column (14); fixed head (15); suspension ring (16); installing plate (17); high-temperature insulation epoxide-resin glue (18); some set of connections terminals (2) are housed in the described terminal box (1); described sealant pouring and sealing cover (3) top is welded with suspension ring (16) admittedly; installing plate (17); penetrate in described sealant pouring and sealing cover (3) bottom and contain different length different measuring point armoured thermocouple (13); and contain the leading part at different length different measuring point armoured thermocouple (13) terminals place by high-temperature insulation epoxide-resin glue (18) sealing embedding; swivel nut (6) is welded in protection sleeve (4) admittedly in the described sealing; described protection tube (12) passes hold-down bolt (8); sealing gasket (7); make interior swivel nut (6) the fixing and locking protection tube (12) of hold-down bolt (8) and sealing; described protection tube (12) end is welded fixed head (15) admittedly; admittedly weld reference column (14) at protection tube (12) periphery; the described different length different measuring point armoured thermocouple (13) that contains passes protection tube (12); described full flight screw (5) one termination terminal boxes (1) bottom; described full screw screw rod (5) precession nut (9) is also also tight with nut (9) by the flange bolt hole of instrument flange (11); described cutting ferrule seal assembly (10) is screwed into instrument flange (11) center internal thread, makes protection tube (12) penetrate the locking of instrument flange (11) back.
2. measurement hydrogenation plant multiple spot armoured thermocouple as claimed in claim 1; its characteristic is: described sealant pouring and sealing cover (3) with contain different length different measuring point armoured thermocouple (13); suspension ring (16); the assembling back is as a whole between the installing plate (17); described terminal box (1) and protection sleeve (4); full flight screw (5); be between the swivel nut (6) in the sealing and be fixed together; some nuts (9) are arranged on the described full flight screw (5); make full flight screw (5) feed instrument flange (11) bolt hole and tight; described protection tube (12) is by instrument flange (11); described cutting ferrule seal assembly (10) is screwed into instrument flange (11), makes protection tube (12) fixing by instrument flange (11) chucking.
3. as the described measurement hydrogenation plant of one of claim 1 to 2 multiple spot armoured thermocouple; its characteristic is: contain different length different measuring point armoured thermocouple (13) and penetrate protection tube (12), the withstand voltage protection of protection tube (12) sealing contained different length different measuring point armoured thermocouple (13).
4. measurement hydrogenation plant multiple spot armoured thermocouple as claimed in claim 3, its characteristic is: described different length different measuring point armoured thermocouple (13) the different measuring point that contains has 3 to 40 points, and described different length different measuring point armoured thermocouple (13) external diameter that contains has ￠ 3 to ￠ 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202708438U CN201540176U (en) | 2009-12-01 | 2009-12-01 | Multi-point metal shielding thermo-electric couple for measuring hydrogenation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202708438U CN201540176U (en) | 2009-12-01 | 2009-12-01 | Multi-point metal shielding thermo-electric couple for measuring hydrogenation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201540176U true CN201540176U (en) | 2010-08-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202708438U Expired - Fee Related CN201540176U (en) | 2009-12-01 | 2009-12-01 | Multi-point metal shielding thermo-electric couple for measuring hydrogenation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201540176U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331311A (en) * | 2011-06-13 | 2012-01-25 | 杭州亿泰自控设备有限公司 | Flexibly armoured multi-point thermocouple with high voltage and manufacturing method thereof |
| CN105241578A (en) * | 2015-07-22 | 2016-01-13 | 高淑珍 | Crude oil hierarchical temperature sensor, hierarchical temperature sensor, multi-functional crude oil detection device and online detection system |
| CN106289551A (en) * | 2016-08-30 | 2017-01-04 | 张子青 | A kind of thermocouple structure being easy to fix |
| CN106979828A (en) * | 2017-05-22 | 2017-07-25 | 天津市中环温度仪表有限公司 | A kind of methanol converter synthesizes multipoint thermocouple |
| CN106989838A (en) * | 2017-05-22 | 2017-07-28 | 天津市中环温度仪表有限公司 | The double branch multipoint thermocouple core bodys of one kind synthesis |
| CN107605534A (en) * | 2017-09-28 | 2018-01-19 | 中国矿业大学 | A kind of deep tunnel temperature monitoring intrinsic safety type wireless sensing node |
| CN113829009A (en) * | 2021-09-18 | 2021-12-24 | 杭州亿泰自控设备有限公司 | Production process and application of high-voltage armored thermocouple protection device of hydrogenation reactor |
-
2009
- 2009-12-01 CN CN2009202708438U patent/CN201540176U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331311A (en) * | 2011-06-13 | 2012-01-25 | 杭州亿泰自控设备有限公司 | Flexibly armoured multi-point thermocouple with high voltage and manufacturing method thereof |
| CN102331311B (en) * | 2011-06-13 | 2013-05-15 | 杭州亿泰自控设备有限公司 | Flexibly armoured multi-point thermocouple with high voltage and manufacturing method thereof |
| CN105241578A (en) * | 2015-07-22 | 2016-01-13 | 高淑珍 | Crude oil hierarchical temperature sensor, hierarchical temperature sensor, multi-functional crude oil detection device and online detection system |
| CN106289551A (en) * | 2016-08-30 | 2017-01-04 | 张子青 | A kind of thermocouple structure being easy to fix |
| CN106979828A (en) * | 2017-05-22 | 2017-07-25 | 天津市中环温度仪表有限公司 | A kind of methanol converter synthesizes multipoint thermocouple |
| CN106989838A (en) * | 2017-05-22 | 2017-07-28 | 天津市中环温度仪表有限公司 | The double branch multipoint thermocouple core bodys of one kind synthesis |
| CN107605534A (en) * | 2017-09-28 | 2018-01-19 | 中国矿业大学 | A kind of deep tunnel temperature monitoring intrinsic safety type wireless sensing node |
| CN107605534B (en) * | 2017-09-28 | 2024-04-16 | 中国矿业大学 | Intrinsic safety type wireless sensing node for monitoring temperature of deep roadway |
| CN113829009A (en) * | 2021-09-18 | 2021-12-24 | 杭州亿泰自控设备有限公司 | Production process and application of high-voltage armored thermocouple protection device of hydrogenation reactor |
| CN113829009B (en) * | 2021-09-18 | 2022-06-28 | 杭州亿泰自控设备有限公司 | Production process and application of high-voltage armored thermocouple protection device of hydrogenation reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LUNTE ELECTRONIC INSTRUMENT CO., LTD., LEQING CITY Effective date: 20131104 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Jiate Inventor after: Wu Fangli Inventor after: Chen Jing Inventor after: Mei Tianyun Inventor before: Wu Jiate Inventor before: Wu Fangli Inventor before: Chen Jing Inventor before: Huang Man Inventor before: Mei Tianyun |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WU JIATE WU FANGLI CHEN JING HUANG MAN MEI TIANYUN TO: WU JIATE WU FANGLI CHEN JING MEI TIANYUN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131104 Address after: 325608, E-1, West Industrial Zone, Hongqiao Town, Wenzhou, Zhejiang, Yueqing Patentee after: Wu Fangli Patentee after: LONDER ELECTRONICS & INSTRUMENT Address before: 325608 Yueqing, Zhejiang Patentee before: Wu Fangli |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20171201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |