CN107983277A - Silicon carbide reactor pipe and the micro passage reaction being made of the reaction tube - Google Patents
Silicon carbide reactor pipe and the micro passage reaction being made of the reaction tube Download PDFInfo
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- CN107983277A CN107983277A CN201711472424.8A CN201711472424A CN107983277A CN 107983277 A CN107983277 A CN 107983277A CN 201711472424 A CN201711472424 A CN 201711472424A CN 107983277 A CN107983277 A CN 107983277A
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- silicon carbide
- reaction
- deflector
- reactor
- reactor pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0093—Microreactors, e.g. miniaturised or microfabricated reactors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a kind of silicon carbide reactor pipe and the micro passage reaction being made of the reaction tube, belong to reactor technology field.Solve the problems, such as that present reactor thermal conductivity and rotproofness are poor, the silicon carbide reactor pipe is internally provided with n square plate, and n is positive integer, is connected between the adjacent side of two square plates in а angles, wherein 0 °<а<180°；The micro passage reaction being made of silicon carbide reactor pipe, including reactor body and m root reaction tubes, m is positive integer, reactor body end passes through pressing plate for sealing, the pressing plate is equipped with reaction solution import and reaction solution exports, deflector is equipped between reactor body and pressing plate, m root reaction tubes are connected into a circuit by deflector.The present invention is suitable for the high chemical reaction of highly exothermic, high corrosion, explosion hazard.
Description
Technical field
The present invention relates to a kind of silicon carbide reactor pipe and the micro passage reaction being made of the reaction tube, belong to reactor skill
Art field.
Background technology
For tubular reactor, the thermal conductivity and corrosion resistance of reaction tube are two extremely crucial parameters, traditional
Tubular reactor inside reaction tube be generally made of 304 or 316 stainless steel and other metal materials, the structure of this kind of reactor
Common multitube tube heat exchanger is substantially equivalent to, its reaction tube is connected by the way of welding with left and right engine body end cover
Connect.But traditional tubular reactor due to the use of be metal reaction pipe, so its heat transfer efficiency, corrosion resistance, resistance to erosion
Property etc. is all poor, seriously constrains the progress of production technology.
It is higher and higher to safe and environment-friendly and reaction efficiency requirement with the progress of chemical industry, more and more productions
Product can not be continuing with traditional still reaction., can satisfaction and carborundum is provided simultaneously with high heat conduction and the characteristic of high corrosion resistant
Learn requirement of the reaction to thermal conductivity and corrosion resistance, but because shell of reactor and fixing device are metal, carborundum
Material can not be welded again, therefore the connection between carborundum tube and metal end is anti-with being sealed to limitation carborundum tubular type
Device is answered extensively using problem.
The content of the invention
It is an object of the invention to provide a kind of silicon carbide reactor pipe, has high heat conduction, high corrosion resistant and service life length
Characteristic.
The present invention additionally provides a kind of micro passage reaction being made of silicon carbide reactor pipe at the same time.
The silicon carbide reactor pipe, the reaction tube are internally provided with n square plate, and n is positive integer, and two square plates are adjacent
Side between in а angles connect, wherein 0 °<а<180°.
Further speaking, connected between the adjacent side of described two square plates in length of side midpoint.
Further speaking, in length of side midpoint vertical connection between the adjacent side of described two square plates.
Further speaking, the square plate is stubborn piece.
Further speaking, the square plate is made of Kazakhstan formula alloy material.
The micro passage reaction being made of silicon carbide reactor pipe, including reactor body and m root reaction tubes, m be
Positive integer, reactor body end is by pressing plate for sealing, and the pressing plate is equipped with reaction solution import and reaction solution exports, reactor
Deflector is equipped between body and pressing plate, m root reaction tubes are connected into a circuit by deflector.
Further speaking, the deflector is equipped with deflector hole, and deflector hole is made of two through holes and a diversion trench, leads to
Hole and reaction tube unicom, a diversion trench is by two through hole unicom.
Further speaking, gasket is equipped between the pressing plate and deflector, is set between the reactor body and deflector
There are backing plate, backing plate and reactor body welding.
Further speaking, conical gasket is additionally provided with inside the through hole and compresses end cap.
Further speaking, the conical gasket is polytetrafluoroethylsealed sealed pad, and the gasket is Tetrafluoro spacer.
Compared with prior art the beneficial effects of the invention are as follows：
Silicon carbide reactor pipe of the present invention, has high heat conduction and the characteristic of high corrosion resistant, can be improved rapidly in reaction process anti-
Liquid temperature degree is answered, so as to shorten the reaction time, improves reaction efficiency.One micro passage reaction is internally provided with multiple silicon carbide reactors
Pipe, each reaction tube are connected into a circuit by deflector, increase response path significantly.Reactor body end passes through gasket
And pressing plate for sealing, the leakproofness of reactor body is considerably increased, conical gasket is additionally provided with inside through hole and compresses end cap, is kept away
The reaction solution extravasation of reaction tube outflow is exempted from.
Reaction tube is internally provided with some square plates, is connected between the adjacent length of side of two square plates in а angles, wherein 0 °<а<
180 °, reaction solution can be divided into two strands by each square plate, made reaction solution mixing by multiple share split mixing, be uniformly heated,
It is more advantageous to improving reaction efficiency.
Brief description of the drawings
Fig. 1 is the micro passage reaction explosive view that the present invention is made of silicon carbide reactor pipe；
Fig. 2 is the micro passage reaction sectional view that the present invention is made of silicon carbide reactor pipe；
Fig. 3 is the A1 partial enlarged views of Fig. 2；
Fig. 4 is the reaction tube structure diagram；
1st, reactor body；2nd, reaction tube；3rd, backing plate；4th, deflector；5th, conical gasket；6th, end cap is compressed；7th, gasket；
8th, pressing plate；9th, reaction solution import；10th, reaction solution exports；11st, through hole；12nd, diversion trench；13rd, deflector hole；14th, square plate.
Embodiment
With reference to specific embodiment, the present invention will be further described.
Embodiment 1
The silicon carbide reactor pipe, the reaction tube 2 are internally provided with n square plate 14, and n is positive integer, two square plates
Connected between 14 adjacent sides in а angles, wherein 0 °<а<180°.
Embodiment 2
The silicon carbide reactor pipe, the reaction tube 2 are internally provided with n square plate 14, and n is positive integer, two square plates
In length of side midpoint vertical connection between 14 adjacent sides.The square plate 14 is made of Kazakhstan formula alloy material.
Embodiment 3
The silicon carbide reactor pipe, the reaction tube 2 are internally provided with n square plate 14, and n is positive integer, two square plates
Connected between 14 adjacent sides in а angles, wherein а=120 °.The square plate 14 is the piece that breaks made of the formula alloy material of Kazakhstan.
Embodiment 4
The micro passage reaction being made of silicon carbide reactor pipe, including reactor body 1 and m roots reaction tube 2, m
For positive integer, 1 end of reactor body is sealed by pressing plate 8, and the pressing plate 8 is equipped with reaction solution import 9 and reaction solution exports
10, deflector 4 is equipped between reactor body 1 and pressing plate 8, m roots reaction tube 2 is connected into a circuit by deflector 4.
Wherein reaction tube 2 is internally provided with n square plate 14, and n is positive integer, is in а between the adjacent side of two square plates 14
Angle connects, wherein 0 °<а<180°
Embodiment 5
The micro passage reaction being made of silicon carbide reactor pipe, including reactor body 1 and m roots reaction tube 2, m
For positive integer, 1 end of reactor body is sealed by pressing plate 8, and the pressing plate 8 is equipped with reaction solution import 9 and reaction solution exports
10, deflector 4 is equipped between reactor body 1 and pressing plate 8, m roots reaction tube 2 is connected into a circuit by deflector 4.
Further speaking, the deflector 4 is equipped with deflector hole 13, and deflector hole 13 is by two through holes 11 and a diversion trench
12 compositions, through hole 11 and 2 unicom of reaction tube, a diversion trench 12 is by two 11 unicom of through hole.
Further speaking, be equipped between the pressing plate 8 and deflector 4 reactor body 1 described in gasket 7 and deflector 4 it
Between be equipped with backing plate 3, backing plate 3 and reactor body 1 weld；Conical gasket 5 is additionally provided with inside the through hole 11 and compresses end cap
6.The conical gasket 5 is polytetrafluoroethylsealed sealed pad, and the gasket 7 is Tetrafluoro spacer.
Wherein, the reaction tube 2 is internally provided with n square plate 14, and n is positive integer, the adjacent side of two square plates 14
Between in length of side midpoint vertical connection.The square plate 14 is made of Kazakhstan formula alloy material.
Reaction tube 2 of the present invention is carborundum tube, has high heat conduction and the characteristic of high corrosion resistant, can in reaction process
It is rapid to improve reacting liquid temperature, with opening, it is not necessary to preheat in advance, so as to shorten the reaction time, improve reaction efficiency.Due to
Heat exchange efficiency is high, so the larger heat conducting oil boiler of power need not be configured, it is only necessary to uses common constant temperature machine.With
Exemplified by the reactor host of 1 ton hour of yield, according to 100 degree of calculating of heat-exchange temperature, the power of constant temperature machine only needs 24KW i.e.
Can, cost of the micro passage reaction in terms of heating is only the 1/100 of traditional approach.
The reaction tube 2 is internally provided with some square plates 14, and adjacent two square plates 14 are on some point in the length of side
Connect, be in а angles between two length of sides, wherein 0 °<а<180 °, reaction solution can be divided into two strands by each square plate 14, by repeatedly dividing
Stock mixing makes reaction solution mixing, is uniformly heated, and is more advantageous to improving reaction efficiency.
Further speaking, in length of side midpoint vertical connection, the square plate between two adjacent square plates 14
14 can be stubborn piece, and stubborn piece can be single, in the logical of two stubborn piece length of side midpoint vertical weldings or whole piece
Grooving distortion is crossed to be process.
Further speaking, m roots reaction tube 2 is connected into a circuit by deflector 4, and the deflector 4 is equipped with deflector hole
13, deflector hole 13 is made of two through holes 11 and a diversion trench 12, through hole 11 and 2 unicom of reaction tube, and a diversion trench 12 will
Two 11 unicom of through hole；Conical gasket 5 is additionally provided with inside through hole 11 and compresses end cap 6, avoids the reaction of the outflow of reaction tube 2
Liquid exosmoses.The reaction solution flowed out from a reaction tube 2 is flowed out by a through hole 11 of deflector hole 13, is drained by diversion trench 12
To another through hole 11 of deflector hole 13, subsequently into another reaction tube 2, conical gasket is additionally provided with inside the through hole 11
5 and compress end cap 6,1 end of reactor body is sealed by gasket 7 and pressing plate 8, is respectively equipped with gasket 7 and pressing plate 8
Reaction solution import 9 and reaction solution outlet 10, so that each reaction tube 2 is connected into an entirety by deflector 4, increase anti-significantly
Answer path.
The micro passage reaction of described silicon carbide reactor pipe composition, liquid while reactor body 1 is entered just
Proceed by mixed at high speed and reaction.Since reaction liquid is limited in 1 unit interval of reactor body, the control of reaction process
It is extremely convenient, once the inside of reactor body 1 or exit sensor detect abnormal problem, intake condition can be done rapidly
Adjustment in time, or cut-out charging, interrupt reaction process.Since carrying liquid measure in the inside of reactor body 1 only has hundreds of milliliters extremely
Several kilograms, so any safety problem will not be produced.
Claims (10)
- A kind of 1. silicon carbide reactor pipe, it is characterised in that：The reaction tube (2) is internally provided with n square plate (14), and n is positive integer, Connected between the adjacent side of two square plates (14) in а angles, wherein 0 °<а<180°.
- 2. silicon carbide reactor pipe according to claim 1, it is characterised in that：The adjacent side of described two square plates (14) it Between length of side midpoint connect.
- 3. silicon carbide reactor pipe according to claim 2, it is characterised in that：The adjacent side of described two square plates (14) it Between in length of side midpoint vertical connection.
- 4. silicon carbide reactor pipe according to claim 3, it is characterised in that：The square plate (14) is stubborn piece.
- 5. silicon carbide reactor pipe according to claim 4, it is characterised in that：The square plate (14) is by Kazakhstan formula alloy material Material is made.
- 6. the micro passage reaction that a kind of silicon carbide reactor pipe by described in claim 1-5 any claims forms, it is special Sign is：Including reactor body (1) and m roots reaction tube (2), m is positive integer, and reactor body (1) end passes through pressing plate (8) Sealing, the pressing plate (8) are equipped with reaction solution import (9) and reaction solution and export (10), reactor body (1) and pressing plate (8) it Between be equipped with deflector (4), m roots reaction tube (2) is connected into a circuit by deflector (4).
- 7. the micro passage reaction according to claim 6 being made of silicon carbide reactor pipe, it is characterised in that：The water conservancy diversion Plate (4) is equipped with deflector hole (13), and deflector hole (13) is made of two through holes (11) and a diversion trench (12), through hole (11) with Reaction tube (2) unicom, a diversion trench (12) is by two through hole (11) unicom.
- 8. the micro passage reaction according to claim 7 being made of silicon carbide reactor pipe, it is characterised in that：The pressing plate (8) gasket (7) is equipped between deflector (4), backing plate (3) is equipped between the reactor body (1) and deflector (4), is padded Plate (3) and reactor body (1) welding.
- 9. the micro passage reaction according to claim 8 being made of silicon carbide reactor pipe, it is characterised in that：The through hole (11) it is internal to be additionally provided with conical gasket (5) and compress end cap (6).
- 10. the micro passage reaction according to claim 9 being made of silicon carbide reactor pipe, it is characterised in that：The cone Shape gasket (5) is polytetrafluoroethylsealed sealed pad, and the gasket (7) is Tetrafluoro spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711472424.8A CN107983277A (en) | 2017-12-29 | 2017-12-29 | Silicon carbide reactor pipe and the micro passage reaction being made of the reaction tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711472424.8A CN107983277A (en) | 2017-12-29 | 2017-12-29 | Silicon carbide reactor pipe and the micro passage reaction being made of the reaction tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107983277A true CN107983277A (en) | 2018-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711472424.8A Pending CN107983277A (en) | 2017-12-29 | 2017-12-29 | Silicon carbide reactor pipe and the micro passage reaction being made of the reaction tube |
Country Status (1)
| Country | Link |
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| CN (1) | CN107983277A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851470A (en) * | 2019-03-19 | 2019-06-07 | 浙江巨化技术中心有限公司 | A method of the chloro- 1,1,1,4,4,4- hexafluoro -2- butylene of 2- is prepared using micro passage reaction |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2184103A1 (en) * | 2008-11-11 | 2010-05-12 | Onea Engineering Austria GmbH | Modular reactor |
| CN202638429U (en) * | 2012-06-08 | 2013-01-02 | 贺琼 | Tubular reactor |
| CN105170053A (en) * | 2015-08-31 | 2015-12-23 | 南京正源搪瓷设备制造有限公司 | Strong-corrosion-resistant type tubular reactor |
| CN105452206A (en) * | 2013-08-06 | 2016-03-30 | 欧季亚毕夏普有限责任公司 | Manufacture of methylolalkanes with augmented heat transfer and improved temperature control |
| CN206793683U (en) * | 2017-06-09 | 2017-12-26 | 山东诺为制药流体系统有限公司 | A kind of double tubesheet reactor |
| CN208906061U (en) * | 2017-12-29 | 2019-05-28 | 山东金德新材料有限公司 | Silicon carbide reactor pipe and the micro passage reaction being made of the reaction tube |
-
2017
- 2017-12-29 CN CN201711472424.8A patent/CN107983277A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2184103A1 (en) * | 2008-11-11 | 2010-05-12 | Onea Engineering Austria GmbH | Modular reactor |
| CN202638429U (en) * | 2012-06-08 | 2013-01-02 | 贺琼 | Tubular reactor |
| CN105452206A (en) * | 2013-08-06 | 2016-03-30 | 欧季亚毕夏普有限责任公司 | Manufacture of methylolalkanes with augmented heat transfer and improved temperature control |
| CN105170053A (en) * | 2015-08-31 | 2015-12-23 | 南京正源搪瓷设备制造有限公司 | Strong-corrosion-resistant type tubular reactor |
| CN206793683U (en) * | 2017-06-09 | 2017-12-26 | 山东诺为制药流体系统有限公司 | A kind of double tubesheet reactor |
| CN208906061U (en) * | 2017-12-29 | 2019-05-28 | 山东金德新材料有限公司 | Silicon carbide reactor pipe and the micro passage reaction being made of the reaction tube |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851470A (en) * | 2019-03-19 | 2019-06-07 | 浙江巨化技术中心有限公司 | A method of the chloro- 1,1,1,4,4,4- hexafluoro -2- butylene of 2- is prepared using micro passage reaction |
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