CN106679839A - Magnetic-transmission-type thermocouple online temperature measuring device - Google Patents
Magnetic-transmission-type thermocouple online temperature measuring device Download PDFInfo
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- CN106679839A CN106679839A CN201611240340.7A CN201611240340A CN106679839A CN 106679839 A CN106679839 A CN 106679839A CN 201611240340 A CN201611240340 A CN 201611240340A CN 106679839 A CN106679839 A CN 106679839A
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- Prior art keywords
- thermocouple
- magnetic drive
- slip pipe
- sliding sleeve
- drive sliding
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- 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
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- 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
- G01K7/36—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using magnetic elements, e.g. magnets, coils
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- General Physics & Mathematics (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The invention discloses a magnetic-transmission-type thermocouple online temperature measuring device which comprises a quartz tube reactor (1), a thermocouple (2), an upper fixed magnetic transmission sliding sleeve (3), a lower slidable magnetic transmission sliding sleeve (4), a catalyst bed layer (5) and quartz cotton (6). The device effectively combines magnetic transmission technology with thermocouple temperature measuring technology and can online and accurately measure catalytic reaction temperature in real time without having influence on normal conducting of catalytic reaction, so that accurate description on a catalytic reaction temperature field is improved effectively, the problems of unitary temperature measuring mode and limitation on real-time temperature measuring of existing fixed thermocouples are solved, studying level of the catalytic reaction process is further improved, and the device has the advantages of flexibility in position control of the thermocouple, safety, simplicity and convenience in use, high dynamic sealability and uniform reaction gas concentration distribution.
Description
Technical field
The invention belongs to Industrial Catalysis field of combustion technology, more particularly to a kind of Magnetic drive formula thermocouple temperature measurement on-line dress
Put.
Background technology
In Industrial Catalysis burning (also referred to as catalysis oxidation) field, the focus that catalytic reaction is always studied, and be directed to anti-
Answer the most important thing of the accurate measurement even more research course of reaction of temperature.At present, numerous laboratorys adopt fixed bed reactors
To study catalytic reaction, the thermocouple for being used usually fixed inserting survey in the reactor furnace temperature or catalytic bed fixed position temperature
Degree, it is impossible to measure the real time temperature that catalytic reaction actually occurs region well, exist thermometric mode fixed single, it is online flexibly
The problems such as property is poor.Patent CN201120259081.9 discloses a kind of abrasion resistant thermocouple for catalytic cracking unit, including
Temperature element and temperature element sleeve pipe, temperature element sleeve pipe has receives wash surface, and is provided with protection walls outward, the heat of utility model
Galvanic couple long service life, can be widely applied to the thermometric of catalytic cracking unit；Patent CN201410466967.9 discloses one kind
Magnetic drive device, including：Magnetic conductive axis, outer magnetic bucket and isolation bucket, outer magnetic bucket is movably connected on the outside of isolation bucket, positioned at isolation
The side of bucket, magnetic conductive axis are movably connected on the inside of isolation bucket, positioned at the opposite side of isolation bucket；When rotating outer magnetic bucket, drive
Magnetic conductive axis are rotated, and are solved the big pressure reduction in prior art at motor output shaft, cannot be realized the shortcoming and not of effective dynamic sealing
Foot.And using Magnetic drive formula thermocouple the method for catalytic reaction temperature real-time online detection is carried out there is not yet relevant report.For more
The change of catalytic reaction temperature is studied well, realizes accurate description and the practical application in industry of catalytic reaction process, it is necessary to grind
The online thermocouple temperature measurement method and device in real time of catalytic reaction that to send out a kind of special, according to real reaction situation, to be adjusted flexibly
Thermocouple location, and ensure the sealing of reactor, realize to reactor or the accurate thermometric of reaction bed diverse location.
The content of the invention
The purpose of the present invention is：A kind of Magnetic drive formula thermocouple temperature measurement on-line device is provided, catalytic reaction is not being affected just
In the case of often carrying out, real-time online accurately measures catalytic reaction temperature, effectively improves accurately retouching to catalytic reaction temperature field
State, further improve the research level to catalytic reaction process.
The technical scheme is that：A kind of Magnetic drive formula thermocouple temperature measurement on-line device, including：Quartz tube reactor,
Thermocouple, upper fixed Magnetic drive sliding sleeve, downslide dynamic formula Magnetic drive sliding sleeve, beds, silica wool；
The quartz tube reactor has bottom to have cover glass cylinder, high temperature resistant for cylinder；Reaction gas is from the quartzy tube reaction
Device upper cover part is entered, and by fixed formula Magnetic drive sliding sleeve and the downslide dynamic formula Magnetic drive sliding sleeve catalyst is reached
Bed face, raises and then occurs catalytic reaction with temperature；
The thermocouple is used for the real time temperature that detection shows catalytic reaction；
Fixed formula Magnetic drive sliding sleeve is fixed on the quartz tube reactor, downward for controlling the thermocouple
The angle of incidence of extension；
The downslide dynamic formula Magnetic drive sliding sleeve can be moved up and down, and the thermocouple that insertion is driven in moving process changes position
Put, realize the regulation and control of angle deviation post and accurate temperature measurement on-line；
The beds are used to place catalyst, and reaction gas is carried out with catalyst in the beds upper surface
Catalytic reaction；
The silica wool is used for the locus of fixed catalyst bed, and realizes catalytic reaction with the quartzy tube reaction
The isolation of device bottom.
Further, fixed formula Magnetic drive sliding sleeve includes：The outside drives slip pipe, the thermocouple drift angle
Jack, the driven porous slip pipe in the inner side, internal magnet group, external magnet group；
The outside drives slip pipe to be used to regulate and control the driven porous slip pipe in the inner side, and then controls fixed formula magnetic biography
The dynamic locus slided in the quartz tube reactor；
Thermocouple drift angle jack is used to couple the regulation and control thermocouple deflected length with the thermocouple center hub；
The driven porous slip pipe in the inner side is used to regulate and control the locus of fixed formula Magnetic drive sliding sleeve, is easy to adjust
Section；
The internal magnet group is used to produce magnetic force, realizes the driven regulating and controlling effect of the driven porous slip pipe in inner side；
The external magnet group is used to produce magnetic force, realizes that outside drives the driving regulating and controlling effect of slip pipe.
Further, the downslide dynamic formula Magnetic drive sliding sleeve includes：The outside drives slip pipe, thermocouple center to insert
Hole, the driven porous slip pipe in inner side, the internal magnet group, external magnet group；
The outside drives slip pipe to be used for the driven porous slip pipe in regulation and control inner side, and then control downslide dynamic formula Magnetic drive is slided over
Locus in the quartz tube reactor；
The thermocouple center hub be used for couple with thermocouple drift angle jack, thermocouple described in real-time monitoring it is inclined
Move angle and deflected length；
The driven porous slip pipe in the inner side is used to regulating and controlling the downslide dynamic formula Magnetic drive and slides over the quartz tube reactor
Interior locus；
The internal magnet group is used to produce magnetic force, realizes the driven regulating and controlling effect of the driven porous slip pipe in the inner side；
The external magnet group is used to produce magnetic force, realizes that the outside drives the driving regulating and controlling effect of slip pipe.
The present invention is effectively combined Magnetic drive technology with both thermocouple temperature measurement technologies, repelled each other using the permanent magnet same sex,
Principle of opposite sex attraction, in the case where not affecting catalytic reaction to be normally carried out, accurately measures catalytic reaction temperature online in real time,
The accurate description to catalytic reaction temperature field is effectively increased, existing fixed thermocouple temperature measurement mode is solved single, real
When thermometric confinement problems, realize in catalytic reaction process the thermometric target that dynamic, static state combine, further increase to urging
Change the research level of course of reaction, it is flexible, good, anti-using safe and simple, device dynamic airtightness with thermocouple location regulation and control
The features such as answering Gas concentration distribution uniform.
Description of the drawings
Fig. 1 is present invention composition structural representation；
Fig. 2 is the upper fixed Magnetic drive sliding sleeve top view of the present invention；
Fig. 3 is downslide dynamic formula Magnetic drive sliding sleeve top view of the present invention.
The upper fixed Magnetic drive sliding sleeve of 1-- quartz tube reactors, 2-- thermocouples, 3--, 4-- downslide dynamic formulas Magnetic drive are slided
Set, 5-- beds, 6-- silica wools, 31-- outsides drive slip pipe, 32-- thermocouples drift angle jack, 33-- inner sides driven many
Hole slip pipe, 34-- internal magnet groups, 35-- external magnet groups, 41-- outsides drive slip pipe, 42-- thermocouple center hubs, 43-- inner sides
Driven porous slip pipe, 44-- internal magnet groups, 45-- external magnet groups
Specific embodiment
Embodiment 1：Referring to Fig. 1 to Fig. 3, a kind of Magnetic drive formula thermocouple temperature measurement on-line device, including：Quartz tube reactor
1st, thermocouple 2, upper fixed Magnetic drive sliding sleeve 3, downslide dynamic formula Magnetic drive sliding sleeve 4, beds 5, silica wool 6；
The quartz tube reactor 1 has bottom to have cover glass cylinder, high temperature resistant for cylinder；Reaction gas is from the quartzy tube reaction
The upper cover part of device 1 is entered, and by fixed formula Magnetic drive sliding sleeve 3 and the downslide dynamic formula Magnetic drive sliding sleeve 4 described urging is reached
The surface of agent bed 5, raises and then occurs catalytic reaction with temperature；
The thermocouple 2 is used for the real time temperature that detection shows catalytic reaction；
Fixed formula Magnetic drive sliding sleeve 3 is fixed on the quartz tube reactor 1, for controlling the thermocouple 2
The angle of incidence for extending downwardly；
The downslide dynamic formula Magnetic drive sliding sleeve 4 can be moved up and down, and the thermocouple 2 that insertion is driven in moving process changes
Position, realizes the regulation and control of angle deviation post and accurate temperature measurement on-line；
The beds 5 are used to place catalyst, and reaction gas enters with catalyst in the upper surface of the beds 5
Row catalytic reaction；
The silica wool 6 is used for the locus of fixed catalyst bed 5, and realizes that catalytic reaction is anti-with the quartz ampoule
Answer the isolation of the bottom of device 1.
Embodiment 2：Referring to Fig. 1, Fig. 2, in a kind of base of Magnetic drive formula thermocouple temperature measurement on-line device of the description of embodiment 1
On plinth, fixed formula Magnetic drive sliding sleeve 3 includes：The outside drives slip pipe 31, thermocouple drift angle jack 32, described
The driven porous slip pipe 33 in inner side, internal magnet group 34, external magnet group 35；
The outside drives slip pipe 31 to be used to regulate and control the driven porous slip pipe 33 in the inner side, and then controls fixed formula
Locus of the Magnetic drive sliding sleeve 3 in the quartz tube reactor 1；
Thermocouple drift angle jack 32 offsets for coupling the regulation and control thermocouple 2 with the thermocouple center hub 42
Length；
The driven porous slip pipe 33 in the inner side is used to regulate and control the locus of fixed formula Magnetic drive sliding sleeve 3, is easy to
Adjust；
The internal magnet group 34 is used to produce magnetic force, realizes the driven regulating and controlling effect of the driven porous slip pipe 33 in inner side；
The external magnet group 35 is used to produce magnetic force, realizes that outside drives the driving regulating and controlling effect of slip pipe 31.
Embodiment 3：Referring to Fig. 1, Fig. 3, in a kind of base of Magnetic drive formula thermocouple temperature measurement on-line device of the description of embodiment 1
On plinth, the downslide dynamic formula Magnetic drive sliding sleeve 4 includes：The outside drives slip pipe 41, thermocouple center hub 42, inner side driven
Porous slip pipe 43, the internal magnet group 44, external magnet group 45；
The outside drives slip pipe 41 to be used for the driven porous slip pipe 43 in regulation and control inner side, and then control downslide dynamic formula Magnetic drive is slided
4 locus in the quartz tube reactor 1 of set；
The thermocouple center hub 42 is used to be coupled with thermocouple drift angle jack 32, thermocouple described in real-time monitoring
2 deviation angle and deflected length；
The driven porous slip pipe 43 in the inner side is used to regulate and control the downslide dynamic formula Magnetic drive sliding sleeve 4 in the quartzy tube reaction
Locus in device 1；
The internal magnet group 44 is used to produce magnetic force, realizes the driven regulating and controlling effect of the driven porous slip pipe 43 in the inner side；
The external magnet group 45 is used to produce magnetic force, realizes that the outside drives the driving regulating and controlling effect of slip pipe 41.
Although the above-mentioned accompanying drawing that combines is described to the specific embodiment of the present invention, not to present invention protection model
The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Various modifications or the deformation made by paying creative work is needed, still within protection scope of the present invention.
Claims (3)
1. a kind of Magnetic drive formula thermocouple temperature measurement on-line device, it is characterised in that include：Quartz tube reactor (1), thermocouple
(2), upper fixed Magnetic drive sliding sleeve (3), downslide dynamic formula Magnetic drive sliding sleeve (4), beds (5), silica wool (6)；
The quartz tube reactor (1) has bottom to have cover glass cylinder, high temperature resistant for cylinder；Reaction gas is from the quartz tube reactor
(1) upper cover part is entered, and by fixed formula Magnetic drive sliding sleeve (3) and the downslide dynamic formula Magnetic drive sliding sleeve (4) institute is reached
Beds (5) surface is stated, catalytic reaction is raised and then occurred with temperature；
The thermocouple (2) shows the real time temperature of catalytic reaction for detection；
Fixed formula Magnetic drive sliding sleeve (3) is fixed on the quartz tube reactor (1), for controlling the thermocouple
(2) angle of incidence for extending downwardly；
The downslide dynamic formula Magnetic drive sliding sleeve (4) can move up and down, and the thermocouple (2) that insertion is driven in moving process changes
Position, realizes the regulation and control of angle deviation post and accurate temperature measurement on-line；
For placing catalyst, reaction gas enters the beds (5) with catalyst in the beds (5) upper surface
Row catalytic reaction；
The silica wool (6) and realizes that catalytic reaction is anti-with the quartz ampoule for the locus of fixed catalyst bed (5)
Answer the isolation of device (1) bottom.
2. a kind of Magnetic drive formula thermocouple temperature measurement on-line device as claimed in claim 1, it is characterised in that fixed formula
Magnetic drive sliding sleeve (3) includes：The outside drives slip pipe (31), thermocouple drift angle jack (32), the inner side driven many
Hole slip pipe (33), internal magnet group (34), external magnet group (35)；
The outside drives slip pipe (31) for regulating and controlling the driven porous slip pipe (33) in the inner side, and then controls fixed formula
Locus of the Magnetic drive sliding sleeve (3) in the quartz tube reactor (1)；
Thermocouple drift angle jack (32) is inclined for coupling the regulation and control thermocouple (2) with the thermocouple center hub (42)
Move length；
The driven porous slip pipe (33) in the inner side is easy to for regulating and controlling the locus of fixed formula Magnetic drive sliding sleeve (3)
Adjust；
The internal magnet group (34) realizes the driven regulating and controlling effect of the driven porous slip pipe (33) in inner side for producing magnetic force；
The external magnet group (35) realizes that outside drives the driving regulating and controlling effect of slip pipe (31) for producing magnetic force.
3. a kind of Magnetic drive formula thermocouple temperature measurement on-line device as claimed in claim 1, it is characterised in that the downslide dynamic formula
Magnetic drive sliding sleeve (4) includes：The outside drives slip pipe (41), thermocouple center hub (42), the driven porous slip pipe in inner side
(43), the internal magnet group (44), external magnet group (45)；
The outside drives slip pipe (41) for the driven porous slip pipe (43) in regulation and control inner side, and then controls downslide dynamic formula Magnetic drive cunning
Locus of the set (4) in the quartz tube reactor (1)；
The thermocouple center hub (42) for coupling with thermocouple drift angle jack (32), thermocouple described in real-time monitoring
(2) deviation angle and deflected length；
The driven porous slip pipe (43) in the inner side is for regulating and controlling the downslide dynamic formula Magnetic drive sliding sleeve (4) in the quartzy tube reaction
Locus in device (1)；
The internal magnet group (44) realizes the driven regulating and controlling effect of the driven porous slip pipe (43) in the inner side for producing magnetic force；
The external magnet group (45) realizes that the outside drives the driving regulating and controlling effect of slip pipe (41) for producing magnetic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611240340.7A CN106679839B (en) | 2016-12-29 | 2016-12-29 | A kind of Magnetic drive formula thermocouple temperature measurement on-line device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611240340.7A CN106679839B (en) | 2016-12-29 | 2016-12-29 | A kind of Magnetic drive formula thermocouple temperature measurement on-line device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106679839A true CN106679839A (en) | 2017-05-17 |
| CN106679839B CN106679839B (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611240340.7A Expired - Fee Related CN106679839B (en) | 2016-12-29 | 2016-12-29 | A kind of Magnetic drive formula thermocouple temperature measurement on-line device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5073334A (en) * | 1989-03-17 | 1991-12-17 | Doryokuro Kakunenryo Kaihatsu Jigyodan | Self-actuated nuclear reactor shutdown system |
| CN101194153A (en) * | 2005-06-14 | 2008-06-04 | Lg化学株式会社 | Temperature measuring device |
| CN202909701U (en) * | 2012-10-23 | 2013-05-01 | 中国石油化工股份有限公司 | Anti-blocking fixed bed reactor |
| CN104162385A (en) * | 2013-05-20 | 2014-11-26 | 黄华 | Transparent tubular reactor |
| CN203971907U (en) * | 2014-06-11 | 2014-12-03 | 迈奇化学股份有限公司 | A kind of fixed bed catalytic reactor multiple point temperature measurement device |
-
2016
- 2016-12-29 CN CN201611240340.7A patent/CN106679839B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5073334A (en) * | 1989-03-17 | 1991-12-17 | Doryokuro Kakunenryo Kaihatsu Jigyodan | Self-actuated nuclear reactor shutdown system |
| CN101194153A (en) * | 2005-06-14 | 2008-06-04 | Lg化学株式会社 | Temperature measuring device |
| CN202909701U (en) * | 2012-10-23 | 2013-05-01 | 中国石油化工股份有限公司 | Anti-blocking fixed bed reactor |
| CN104162385A (en) * | 2013-05-20 | 2014-11-26 | 黄华 | Transparent tubular reactor |
| CN203971907U (en) * | 2014-06-11 | 2014-12-03 | 迈奇化学股份有限公司 | A kind of fixed bed catalytic reactor multiple point temperature measurement device |
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| CN106679839B (en) | 2019-01-04 |
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