CN106679839B - A kind of Magnetic drive formula thermocouple temperature measurement on-line device - Google Patents
A kind of Magnetic drive formula thermocouple temperature measurement on-line device Download PDFInfo
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- CN106679839B CN106679839B CN201611240340.7A CN201611240340A CN106679839B CN 106679839 B CN106679839 B CN 106679839B CN 201611240340 A CN201611240340 A CN 201611240340A CN 106679839 B CN106679839 B CN 106679839B
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- 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 kind of Magnetic drive formula thermocouple temperature measurement on-line devices, comprising: quartz tube reactor (1), thermocouple (2), upper fixed Magnetic drive sliding sleeve (3), downslide dynamic formula Magnetic drive sliding sleeve (4), catalyst bed (5), silica wool (6).The present invention effectively combines both Magnetic drive technology and thermocouple temperature measurement technology, do not influence catalysis reaction be normally carried out in the case where, real-time online accurately measures catalytic reaction temperature, effectively increase the accurate description to catalytic reaction temperature field, solve that existing fixed thermocouple temperature measurement mode is single, real time temperature measurement confinement problems, the research level to catalytic reaction process is further improved, has the characteristics that thermocouple location regulates and controls flexibly, using safe and simple, device dynamic airtightness is good, reacting gas concentration is evenly distributed.
Description
Technical field
The invention belongs to Industrial Catalysis field of combustion technology, in particular to a kind of Magnetic drive formula thermocouple temperature measurement on-line dress
It sets.
Background technique
In Industrial Catalysis burning (also referred to as catalysis oxidation) field, catalysis reaction is had been a hot spot of research, and for anti-
The precise measurement for answering temperature is even more to study the most important thing of reaction process.Currently, numerous laboratories are all made of fixed bed reactors
It is catalyzed reaction to study, used thermocouple is usually fixed slotting survey furnace temperature in the reactor or the fixed position temperature of catalytic bed
Degree cannot measure catalysis reaction well and actually occur the real time temperature in region, there are 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 casing, temperature element casing has by wash surface, and is provided with protection walls outside, 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, comprising: magnetic conductive axis, outer magnetic bucket and isolation bucket, outer magnetic bucket are movably connected on the outside of isolation bucket, are located at isolation
The side of bucket, magnetic conductive axis are movably connected on the inside of isolation bucket, positioned at the other side of isolation bucket；When rotating outer magnetic bucket, drive
Magnetic conductive axis rotation, solves the disadvantage that the big pressure difference at motor output shaft in the prior art, cannot achieve effective dynamic sealing and not
Foot.And the method for catalytic reaction temperature real-time online detection is carried out there is not yet relevant report using Magnetic drive formula thermocouple.For more
The variation for studying catalytic reaction temperature well realizes the accurate description and practical application in industry of catalytic reaction process, it is necessary to grind
A kind of online thermocouple temperature measurement method and device in real time of dedicated catalysis reaction is sent out, to be adjusted flexibly according to real reaction situation
Thermocouple location, and guarantee the leakproofness of reactor, realize the accurate thermometric to reactor or reaction bed different location.
Summary of the invention
The object of the present invention is to provide a kind of Magnetic drive formula thermocouple temperature measurement on-line devices, are not influencing catalysis reaction just
In the case where often carrying out, real-time online accurately measures catalytic reaction temperature, effectively improves accurately retouching to catalytic reaction temperature field
It states, further increases the research level to catalytic reaction process.
The technical scheme is that a kind of Magnetic drive formula thermocouple temperature measurement on-line device, comprising: quartz tube reactor,
Thermocouple, upper fixed Magnetic drive sliding sleeve, downslide dynamic formula Magnetic drive sliding sleeve, catalyst bed, silica wool；
The quartz tube reactor is that cylinder has bottom to have cover glass cylinder, high temperature resistant；Reaction gas is from the quartzy tube reaction
Device upper cover part enters, and reaches the catalyst by fixed formula Magnetic drive sliding sleeve and the downslide dynamic formula Magnetic drive sliding sleeve
Bed face increases with temperature and then catalysis reaction occurs；
The thermocouple is used to detect the real time temperature of display catalysis reaction；
Fixed formula Magnetic drive sliding sleeve is fixed on the quartz tube reactor, downward for controlling the thermocouple
The incidence angle of extension；
The downslide dynamic formula Magnetic drive sliding sleeve can move up and down, and the thermocouple of insertion is driven to change position in moving process
It sets, realizes angle offset situation monitoring and accurate temperature measurement on-line；
The catalyst bed is carried out for placing catalyst, reaction gas and catalyst in the catalyst bed upper surface
Catalysis reaction；
The silica wool is used for the spatial position of fixed catalyst bed, and realizes catalysis reaction and the quartzy tube reaction
The isolation of device bottom.
Further, fixed formula Magnetic drive sliding sleeve include: outside driving slip pipe, it is thermocouple drift angle jack, interior
The driven porous slip pipe in side, internal magnet group, external magnet group；
The outside driving slip pipe controls fixed formula magnetic and passes for regulating and controlling the driven porous slip pipe in inside
The dynamic spatial position slided in the quartz tube reactor；
Thermocouple drift angle jack is for coupling the regulation thermocouple deflected length with the thermocouple center hub；
The driven porous slip pipe in inside is for regulating and controlling the spatial position of fixed formula Magnetic drive sliding sleeve, convenient for adjusting
Section；
The internal magnet group realizes the driven regulating and controlling effect of the driven porous slip pipe in inside for generating magnetic force；
The external magnet group realizes the driving regulating and controlling effect of outside driving slip pipe for generating magnetic force.
Further, the downslide dynamic formula Magnetic drive sliding sleeve includes: that the outside drives slip pipe, thermocouple center to insert
Hole, the driven porous slip pipe in inside, internal magnet group, external magnet group；
The outside driving slip pipe controls downslide dynamic formula Magnetic drive and slides over for regulating and controlling the driven porous slip pipe in inside
Spatial position in the quartz tube reactor；
The thermocouple center hub for being coupled 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 inside slides over the quartz tube reactor for regulating and controlling the downslide dynamic formula Magnetic drive
Interior spatial position；
The internal magnet group realizes the driven regulating and controlling effect of the driven porous slip pipe in the inside for generating magnetic force；
The external magnet group realizes the driving regulating and controlling effect of the outside driving slip pipe for generating magnetic force.
The present invention effectively combines both Magnetic drive technology and thermocouple temperature measurement technology, identical charges repel each other using permanent magnet,
Principle of opposite sex attraction, do not influence catalysis reaction be normally carried out in the case where, accurately measure catalytic reaction temperature online in real time,
The accurate description to catalytic reaction temperature field is effectively increased, it is single, real to solve existing fixed thermocouple temperature measurement mode
When thermometric confinement problems, realize dynamic in catalytic reaction process, the static thermometric target combined, further improve to urging
Change the research level of reaction process, there is thermocouple location to regulate and control flexibly, using safe and simple, device dynamic airtightness is good, anti-
The features such as answering Gas concentration distribution uniform.
Detailed description of the invention
Fig. 1 is composed structure schematic diagram of the present invention；
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 reactor, 2-- thermocouple, 3--, 4-- downslide dynamic formula Magnetic drive are sliding
Set, 5-- catalyst bed, 6-- silica wool, the outside 31-- driving slip pipe, 32-- thermocouple drift angle jack, the inside 33-- are driven more
Hole slip pipe, 34-- internal magnet group, 35-- external magnet group, the outside 41-- driving slip pipe, 42-- thermocouple center hub, the inside 43--
Driven porous slip pipe, 44-- internal magnet group, 45-- external magnet group
Specific embodiment
Embodiment 1: referring to Fig. 1 to Fig. 3, a kind of Magnetic drive formula thermocouple temperature measurement on-line device, comprising: quartz tube reactor
1, thermocouple 2, upper fixed Magnetic drive sliding sleeve 3, downslide dynamic formula Magnetic drive sliding sleeve 4, catalyst bed 5, silica wool 6；
The quartz tube reactor 1 is that cylinder has bottom to have cover glass cylinder, high temperature resistant；Reaction gas is from the quartzy tube reaction
1 upper cover part of device enters, and reaches described urge by fixed formula Magnetic drive sliding sleeve 3 and the downslide dynamic formula Magnetic drive sliding sleeve 4
5 surface of agent bed increases with temperature and then catalysis reaction occurs；
The thermocouple 2 is used to detect the real time temperature of display catalysis reaction；
Fixed formula Magnetic drive sliding sleeve 3 is fixed on the quartz tube reactor 1, for controlling the thermocouple 2
The incidence angle extended downwardly；
The downslide dynamic formula Magnetic drive sliding sleeve 4 can move up and down, and the thermocouple 2 of insertion is driven to change in moving process
Angle offset situation monitoring and accurate temperature measurement on-line are realized in position；
The catalyst bed 5 for place catalyst, reaction gas and catalyst 5 upper surface of catalyst bed into
Row catalysis reaction；
The silica wool 6 is used for the spatial position of fixed catalyst bed 5, and realizes that catalysis reaction is anti-with the quartz ampoule
Answer the isolation of 1 bottom of device.
Embodiment 2: referring to Fig. 1, Fig. 2, in a kind of base for Magnetic drive formula thermocouple temperature measurement on-line device that embodiment 1 describes
On plinth, fixed formula Magnetic drive sliding sleeve 3 includes: outside driving slip pipe 31, thermocouple drift angle jack 32, described
The driven porous slip pipe 33 in inside, internal magnet group 34, external magnet group 35；
The outside driving slip pipe 31 controls fixed formula for regulating and controlling the driven porous slip pipe 33 in inside
Spatial position of the Magnetic drive sliding sleeve 3 in the quartz tube reactor 1；
Thermocouple drift angle jack 32 is deviated for coupling the regulation thermocouple 2 with the thermocouple center hub 42
Length；
The driven porous slip pipe 33 in inside is convenient for for regulating and controlling the spatial position of fixed formula Magnetic drive sliding sleeve 3
It adjusts；
The internal magnet group 34 realizes the driven regulating and controlling effect of the driven porous slip pipe 33 in inside for generating magnetic force；
The external magnet group 35 realizes the driving regulating and controlling effect of outside driving slip pipe 31 for generating magnetic force.
Embodiment 3: referring to Fig. 1, Fig. 3, in a kind of base for Magnetic drive formula thermocouple temperature measurement on-line device that embodiment 1 describes
On plinth, the downslide dynamic formula Magnetic drive sliding sleeve 4 includes: that the outside drives slip pipe 41, thermocouple center hub 42, inside driven
Porous slip pipe 43, the internal magnet group 44, external magnet group 45；
The outside driving slip pipe 41 is for regulating and controlling the driven porous slip pipe 43 in inside, and then it is sliding to control downslide dynamic formula Magnetic drive
Spatial position of the set 4 in the quartz tube reactor 1；
The thermocouple center hub 42 with thermocouple drift angle jack 32 for coupling, thermocouple described in real-time monitoring
2 deviation angle and deflected length；
The driven porous slip pipe 43 in inside is for regulating and controlling the downslide dynamic formula Magnetic drive sliding sleeve 4 in the quartzy tube reaction
Spatial position in device 1；
The internal magnet group 44 realizes the driven regulating and controlling effect of the driven porous slip pipe 43 in the inside for generating magnetic force；
The external magnet group 45 realizes the driving regulating and controlling effect of the outside driving slip pipe 41 for generating magnetic force.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made, still within protection scope of the present invention.
Claims (2)
1. a kind of Magnetic drive formula thermocouple temperature measurement on-line device characterized by comprising quartz tube reactor (1), thermocouple
(2), upper fixed Magnetic drive sliding sleeve (3), downslide dynamic formula Magnetic drive sliding sleeve (4), catalyst bed (5), silica wool (6)；
The quartz tube reactor (1) is that cylinder has bottom to have cover glass cylinder, high temperature resistant；Reaction gas is from the quartz tube reactor
(1) upper cover part enters, and reaches institute by fixed formula Magnetic drive sliding sleeve (3) and the downslide dynamic formula Magnetic drive sliding sleeve (4)
Catalyst bed (5) surface is stated, increased with temperature and then catalysis reaction occurs；
The thermocouple (2) is used to detect the real time temperature of display catalysis reaction；
Fixed formula Magnetic drive sliding sleeve (3) is fixed on the quartz tube reactor (1), for controlling the thermocouple
(2) incidence angle extended downwardly；
The downslide dynamic formula Magnetic drive sliding sleeve (4) can move up and down, and the thermocouple (2) of insertion is driven to change in moving process
Angle offset situation monitoring and accurate temperature measurement on-line are realized in position；
The catalyst bed (5) for place catalyst, reaction gas and catalyst the catalyst bed (5) upper surface into
Row catalysis reaction；
The silica wool (6) is used for the spatial position of fixed catalyst bed (5), and realizes that catalysis reaction is anti-with the quartz ampoule
Answer the isolation of device (1) bottom.
2. a kind of Magnetic drive formula thermocouple temperature measurement on-line device as described in claim 1, which is characterized in that fixed formula
Magnetic drive sliding sleeve (3) includes: outside driving slip pipe (31), thermocouple drift angle jack (32), the driven porous slip pipe (33) in inside, interior
Group of magnets (34), external magnet group (35)；
Outside driving slip pipe (31) controls fixed formula for regulating and controlling the driven porous slip pipe (33) in inside
Spatial position of the Magnetic drive sliding sleeve (3) in the quartz tube reactor (1)；
Thermocouple drift angle jack (32) is for coupling regulation thermocouple (2) the offset length with thermocouple center hub (42)
Degree；
The driven porous slip pipe (33) in inside is for regulating and controlling the spatial position of fixed formula Magnetic drive sliding sleeve (3)；
The internal magnet group (34) realizes the driven regulating and controlling effect of the driven porous slip pipe (33) in inside for generating magnetic force；
The external magnet group (35) realizes the driving regulating and controlling effect of outside driving slip pipe (31) for generating magnetic force；
The downslide dynamic formula Magnetic drive sliding sleeve (4) include: outside driving slip pipe (41), thermocouple center hub (42), inside from
Move porous slip pipe (43), internal magnet group (44), external magnet group (45)；
Outside driving slip pipe (41) is for regulating and controlling the driven porous slip pipe (43) in inside, and then it is sliding to control downslide dynamic formula Magnetic drive
Cover the spatial position of (4) in the quartz tube reactor (1)；
The thermocouple center hub (42) with thermocouple drift angle jack (32) for coupling, thermocouple described in real-time monitoring
(2) deviation angle and deflected length；
The driven porous slip pipe (43) in inside is for regulating and controlling the downslide dynamic formula Magnetic drive sliding sleeve (4) in the quartzy tube reaction
Spatial position in device (1)；
The internal magnet group (44) realizes the driven regulating and controlling effect of the driven porous slip pipe (43) in the inside for generating magnetic force；
The external magnet group (45) realizes the driving regulating and controlling effect of outside driving slip pipe (41) for generating 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 |
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| Publication Number | Publication Date |
|---|---|
| CN106679839A CN106679839A (en) | 2017-05-17 |
| CN106679839B true CN106679839B (en) | 2019-01-04 |
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| 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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| Publication number | Publication date |
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| CN106679839A (en) | 2017-05-17 |
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Granted publication date: 20190104 Termination date: 20211229 |