CN108620008A - Photo-thermal is rapidly heated reactor - Google Patents
Photo-thermal is rapidly heated reactor Download PDFInfo
- Publication number
- CN108620008A CN108620008A CN201810320597.6A CN201810320597A CN108620008A CN 108620008 A CN108620008 A CN 108620008A CN 201810320597 A CN201810320597 A CN 201810320597A CN 108620008 A CN108620008 A CN 108620008A
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- reactor
- reaction tube
- photo
- fixed
- rapidly heated
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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
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
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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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00139—Controlling the temperature using electromagnetic heating
Abstract
It is rapidly heated reactor the invention discloses a kind of photo-thermal, including reaction tube, it is arranged with heated light sources on the outside of reaction tube, reaction tube top is fixed with inlet chamber, it is fixed with twisting mechanism at the top of inlet chamber, the power output end for twisting mechanism is fixed with connecting sleeve, and connecting sleeve stretches into reaction tube, the temperature measuring mechanism that can be used for that reaction mass is clamped is fixed in connector sleeve, reaction tube bottom end is fixed with escape pipe.The reactor of the present invention is to carry out heating experimental study for the larger lump material of volume to design, the suitable alternate rotation counterclockwise of fast accurate can be realized using twisting mechanism, simultaneously, connecting sleeve can constrain temperature measuring mechanism and temperature measuring mechanism is driven to rotate, and then drive material rotation to greatly improve being heated evenly property of material, it can realize different experiments demand, accelerate experiment process, reduce experimental cost.
Description
Technical field
The present invention relates to reactor field, it is rapidly heated reactor in particular to a kind of photo-thermal.
Background technology
In modern thermodynamics and the research of Chemical Kinetics experimental science, the design of reactor is often most important.And
During commercial Application, the quality of reactor design and operation can largely control the economy of entire application process
Property.In chemical production equipment, though the investment of reactor only accounts for the sub-fraction of equipment gross investment, but the core of Chemical Manufacture
The heart.Chemical process R＆D work is often carried out for chemical reaction process, such as to a certain extent：The type selecting of reactor,
Optimization and amplification of reaction condition etc..
Develop main following three tasks of reactor design：1) optimize kinetic characteristics, select suitable type of reactor；
2) characteristic of binding kinetics and reactor, determines mode of operation and operation conditions optimization；3) according to yield to reaction unit into
Row design calculates, and determines the geometric dimension of reactor, is evaluated.Due to the property of reaction mass, reaction condition and reaction rule
The difference of mould, type, shape, the size of reactor are also different.The reactor that traditional heat riser uses is primarily present following ask
Topic：1) in the photo-thermal heat riser using high transmittance reactor, reactor wall surface temperature is heavily dependent on reaction
The Thermal feedback that peripheral wall surface is generated after device materials inside is heated, rather than light irradiation, therefore reacted in photo-thermal heat riser
Device hot-zone range is small, is influenced by material, and the reactor used using the reaction unit and traditional heat riser of photo-thermal heating is deposited
In many differences, traditional reactor applicability is not strong；2) at the same time, in photo-thermal heat riser, for different material, difference
The demand of reaction formation and different products and detection device, reactor need the adjustment carried out also more urgent and frequent；3)
And use in the experimental provision that photo-thermal is rapidly heated, the requirement to reactor is more special, and the irradiation light gathered is in enhancing energy
While metric density improves heating rate, it is also likely to cause heated uneven of material.It heats up and fills specifically for photo-thermal at present
It sets, the experimental reactor under the conditions of especially photo-thermal is rapidly heated is still technological gap.
Invention content
Present invention aim to provide a kind of photo-thermal to be rapidly heated reactor, which is rapidly heated item in photo-thermal
It can realize that material is heated evenly under part, and reactor is easy to adjust, may be implemented a variety of under the conditions of being rapidly heated based on photo-thermal
Experimental study.
To achieve the above object, the technical solution adopted by the present invention is：A kind of photo-thermal is rapidly heated reactor, including reaction
Pipe, the reaction tube outside are arranged with heated light sources, and the reaction tube top is fixed with inlet chamber, the inlet chamber top
It is fixed with twisting mechanism, the power output end of the twisting mechanism is fixed with connecting sleeve, and the connecting sleeve stretches into institute
It states in reaction tube, the temperature measuring mechanism that can be used for that reaction mass is clamped is fixed in the connector sleeve, the reaction tube bottom end is solid
Surely it is connected with escape pipe.
The reactor of the present invention is to carry out heating experimental study for the larger lump material of volume to design, and utilizes twisting
Mechanism can realize fast accurate along alternate rotation counterclockwise, power cost is low, easy to control, twisting mechanism service life
It is long, meanwhile, connecting sleeve can constrain temperature measuring mechanism and temperature measuring mechanism is driven to rotate, and then drive material rotation to substantially carry
The uniformity that material is heated in photo-thermal rapid heating condition is risen；The temperature measuring mechanism of the present invention is both temperature sensing assembly,
It is material clamp assemblies, external fixation kit can be effectively reduced to material atmosphere and heated influence；Reactor portion of the present invention
Part replace and it is easy to adjust, on the one hand can more easily be directed to specific experiment carry out reactor adjusting, on the other hand also more have
Conducive to the cleaning and maintenance of reactor；Structure of reactor of the present invention is simple and convenient to operate, can also be by different component combinations
The demand of different experiments is realized in the replacement of mode or section components, is accelerated experiment process, is reduced experimental cost.
Further, the temperature measuring mechanism is the multigroup armoured thermocouple arranged in claw type, and armouring thermoelectricity described in each group
Even length differs, to measure reaction mass internal temperature and surface temperature.
Further, inlet end is equipped with air inlet flow-stabilizing mechanism in the reaction tube, and outlet side is equipped with out in the reaction tube
Gas flow-stabilizing mechanism.Be arranged inlet end air inlet flow-stabilizing mechanism on the one hand can steady air flow, on the other hand can obstruct material
Gaseous products during the experiment；The outlet flow-stabilizing mechanism in outlet side, which is arranged, can filter the outlet of reaction tube, effectively
The product or residue fallen after ground collection material reaction, also avoids solid particle and enters airway blockage tracheae.
Further, the escape pipe periphery is connected with cooling body.Cooling body is arranged in outlet pipe outer wall, to reactor
Outlet cooled down, convenient for detection and collection of products.
Further, the air inlet flow-stabilizing mechanism and the outlet flow-stabilizing mechanism are sieve plate or sand core, the connecting sleeve
The air inlet flow-stabilizing mechanism is passed through with the temperature measuring mechanism.Air inlet flow-stabilizing mechanism and outlet flow-stabilizing mechanism may make up solid using sieve plate
Fixed bed reactor may make up fluidized-bed reactor using sand core cooperation gas flow rate regulation and control, and then meet and not have to experiment needs.
Further, the inlet chamber periphery uniformly connects several air inlet pipe.By more air inlet pipe, multiple air inlets are set
Mouthful, it can not only so that air inlet is more uniform, the experiment demand of complicated atmosphere can also be met.
Further, the heated light sources are hinged on height regulating rod, the height regulating rod bottom end be fixed with
The sliding block of sliding rail cooperation.Heated light sources can rotate within a certain angle, to meet different Elevated Temperature Conditions demands in experimentation；
Different location in the vertical direction can be fixed by height regulating rod heated light sources；By the cooperation of sliding block and sliding rail, light is heated
Source moveable position.
Further, the reaction tube is square tube or pipe, including air inlet section, conversion zone and air outlet section, is connected between each section
Have and is tightly connected plate and fastener.Reaction tube is material heat affected zone, the spoke that reaction tube can be launched through light source well
It can also for a long time and steadily be used at 1100~1200 DEG C while irradiation beam, the reaction tube efficiency of heating surface and control accuracy
It is high.Being tightly connected plate can facilitate reaction tube to be connect with other components, and is tightly connected plate and is set to reaction tube periphery, react
It is tightly connected plate during device use and still keeps lower temperature, to reduce the performance requirement to connector.In addition, logical
It crosses sealing connecting plate and reaction tube is split as the modularization that multistage is advantageously implemented reactor parts, component is realized to facilitate
It replaces and adjustment, in this way one side can more easily be directed to specific experiment and carry out reactor adjustment, on the other hand also be more conducive to
The cleaning and maintenance of reactor；Modular component can also be realized not by the replacement of different combination or part of module
With the demand of experiment, and then simplifies the connection between component, accelerate experiment process, reduce experimental cost.
Further, the twisting mechanism is that SMC types swing revolution rotary cylinder.SMC types swing revolution rotary cylinder
Can realize fast accurate along alternate rotation counterclockwise, and it is at low cost, easy to control, service life is long.
Description of the drawings
Fig. 1 is that a kind of photo-thermal is rapidly heated the structural schematic diagram of reactor.
Fig. 2 is that photo-thermal shown in Fig. 1 is rapidly heated the working state figure of reactor.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings, convenient for more clearly understanding the present invention, but they
The present invention is not constituted and is limited.
Photo-thermal as shown in Figure 1 is rapidly heated reactor, including reaction tube 1, and reaction tube 1 is using high saturating quartz material, instead
Should pipe 1 square tube or pipe, preferably square tube can be used, the reaction tube 1 include air inlet section 1.1, conversion zone 1.2 and air outlet section 1.3, respectively
It is connected between section and is tightly connected plate 15 and fastener 16, be tightly connected plate 15 using quartzy panel, fastener 16 uses polytetrafluoro
Ethylene bolt and teflon gasket.1 outside of reaction tube is arranged with the heated light sources 2 of position-adjustable, 1 top of reaction tube
It is fixed with inlet chamber 3,3 periphery of inlet chamber uniformly connects more air inlet pipe 11, and 3 top of inlet chamber is fixed with twisting mechanism 4,
It twists mechanism 4 and revolution rotary cylinder is swung using SMC types, twist and be connected with air compressor machine 17 on the Pneumatic component of mechanism 4, twist mechanism
4 power output end is fixed with connecting sleeve 5, which is stainless steel capillary, and connecting sleeve 5 stretches into reaction tube 1
In, i.e.,：Connecting sleeve 5 passes through the central through hole of twisting mechanism 4, is connected in twisting mechanism 4 by gas piping connector, institute
It states 17 gas outlet of air compressor machine and is connected with 4 air inlet of mechanism is twisted.The survey that can be used for that reaction mass is clamped is fixed in connector sleeve 5
Warm mechanism 6, temperature measuring mechanism 6 is the multigroup armoured thermocouple arranged in claw type, and each group armoured thermocouple length differs, to measure
Reaction mass internal temperature and surface temperature.1 bottom end of reaction tube is fixed with escape pipe 7, and 7 periphery of escape pipe is connected with cooling body
10, which uses the water cooling component of bottom in and top out, 7 outer wall of escape pipe and water cooling component central through hole inner wall associating.
In said program, inlet end is equipped with air inlet flow-stabilizing mechanism 8 in reaction tube 1, and outlet side is steady equipped with outlet in reaction tube 1
Flow mechanism 9.Air inlet flow-stabilizing mechanism 8 and outlet flow-stabilizing mechanism 9 are sieve plate or sand core, and sieve plate is the thin quartzy partition board of uniformly distributed hole,
Sieve plate or sand core center are equipped with circular hole, and connecting sleeve 5 and temperature measuring mechanism 6 pass through the circular hole.
In said program, two heated light sources 2 are symmetrically hinged on two height regulating rods 12 being arranged symmetrically, and height is adjusted
12 bottom end of pole is fixed with the sliding block 14 coordinated with sliding rail 13, and sliding rail 13 is positive and negative tooth bidirectional electric lead screw slide unit, passes through cunning
Block 14 can drive height regulating rod 12 to slide, finally so that 2 angle of heated light sources, height and position are adjustable.
Above-mentioned photo-thermal be rapidly heated reactor the course of work it is as shown in Figure 2：The air inlet and air compressor machine of mechanism 4 will be twisted
17 connections, while the air inlet of reactor 11 being connect with reaction gas gas tank 18, and heated light sources 2 are opened, exposure beam penetrates
Reaction tube 1 is rapidly heated to the material 19 being fixed in temperature measuring mechanism 6, while material 19 is fast in the case where twisting mechanism 4 drives
Speed accurately along alternate rotation counterclockwise, realizes thermally equivalent, and after the completion of reaction, gas is discharged after the cooling of cooling body 10.
Wherein, stablize 1 interior air-flow of reaction tube using air inlet flow-stabilizing mechanism 8 and outlet flow-stabilizing mechanism 9；It, can be as needed in reaction process
Adjust 2 angle of heated light sources, height and position.
Claims (9)
- The reactor 1. a kind of photo-thermal is rapidly heated, including reaction tube (1), it is characterised in that：It is symmetrically set on the outside of the reaction tube (1) There are heated light sources (2), reaction tube (1) top to be fixed with inlet chamber (3), torsion is fixed at the top of the inlet chamber (3) The power output end of motivation structure (4), the twisting mechanism (4) is fixed with connecting sleeve (5), and the connecting sleeve (5) is stretched into In the reaction tube (1), the temperature measuring mechanism (6) that can be used for that reaction mass is clamped is fixed in the connector sleeve (5), it is described anti- (1) bottom end should be managed and be fixed with escape pipe (7).
- The reactor 2. photo-thermal according to claim 1 is rapidly heated, it is characterised in that：The temperature measuring mechanism (6) is in pawl Multigroup armoured thermocouple of shape arrangement, and armoured thermocouple length described in each group differs, with measure reaction mass internal temperature and Surface temperature.
- The reactor 3. photo-thermal according to claim 1 or 2 is rapidly heated, it is characterised in that：The interior air inlet of the reaction tube (1) End is equipped with air inlet flow-stabilizing mechanism (8), and the interior outlet side of the reaction tube (1) is equipped with outlet flow-stabilizing mechanism (9).
- The reactor 4. photo-thermal according to claim 1 or 2 is rapidly heated, it is characterised in that：Escape pipe (7) periphery connects There is cooling body (10).
- The reactor 5. photo-thermal according to claim 3 is rapidly heated, it is characterised in that：The air inlet flow-stabilizing mechanism (8) and The outlet flow-stabilizing mechanism (9) is sieve plate or sand core, and the connecting sleeve (5) and the temperature measuring mechanism (6) pass through the air inlet Flow-stabilizing mechanism (8).
- The reactor 6. photo-thermal according to claim 1 or 2 is rapidly heated, it is characterised in that：Inlet chamber (3) periphery is equal Even several air inlet pipe (11) of connection.
- The reactor 7. photo-thermal according to claim 1 or 2 is rapidly heated, it is characterised in that：The heated light sources (2) are hinged On height regulating rod (12), height regulating rod (12) bottom end is fixed with the sliding block (14) with sliding rail (13) cooperation.
- The reactor 8. photo-thermal according to claim 1 or 2 is rapidly heated, it is characterised in that：The reaction tube (1) is square tube Or pipe, including air inlet section (1.1), conversion zone (1.2) and air outlet section (1.3), be connected between each section be tightly connected plate (15) and Fastener (16).
- The reactor 9. photo-thermal according to claim 1 is rapidly heated, it is characterised in that：The twisting mechanism (4) is SMC types Swing revolution rotary cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810320597.6A CN108620008B (en) | 2018-04-11 | 2018-04-11 | Photo-thermal is rapidly heated reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810320597.6A CN108620008B (en) | 2018-04-11 | 2018-04-11 | Photo-thermal is rapidly heated reactor |
Publications (2)
| Publication Number | Publication Date |
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| CN108620008A true CN108620008A (en) | 2018-10-09 |
| CN108620008B CN108620008B (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810320597.6A Active CN108620008B (en) | 2018-04-11 | 2018-04-11 | Photo-thermal is rapidly heated reactor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847896A (en) * | 2018-11-23 | 2019-06-07 | 华中科技大学 | It is rapidly heated pretreated discarded graphite electrode breaking method using photo-thermal |
| CN112246201A (en) * | 2020-09-21 | 2021-01-22 | 华中科技大学 | Double-beam double-channel photo-thermal catalytic reaction equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010036394A2 (en) * | 2008-05-01 | 2010-04-01 | Honda Motor Co., Ltd. | Effect of hydrocarbon and transport gas feedstock on efficiency and quality of grown single-walled nanotubes |
| CN105605922A (en) * | 2016-01-29 | 2016-05-25 | 华中科技大学 | Ultrahigh speed material heating system |
| CN106268537A (en) * | 2016-09-22 | 2017-01-04 | 太原理工大学 | The transient state experimental provision evaluated for catalyst High Temperature High Pressure and method |
| CN106732205A (en) * | 2017-02-14 | 2017-05-31 | 黄华 | Transparent sheath tubular type photochemical and thermal reaction device |
-
2018
- 2018-04-11 CN CN201810320597.6A patent/CN108620008B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010036394A2 (en) * | 2008-05-01 | 2010-04-01 | Honda Motor Co., Ltd. | Effect of hydrocarbon and transport gas feedstock on efficiency and quality of grown single-walled nanotubes |
| CN105605922A (en) * | 2016-01-29 | 2016-05-25 | 华中科技大学 | Ultrahigh speed material heating system |
| CN106268537A (en) * | 2016-09-22 | 2017-01-04 | 太原理工大学 | The transient state experimental provision evaluated for catalyst High Temperature High Pressure and method |
| CN106732205A (en) * | 2017-02-14 | 2017-05-31 | 黄华 | Transparent sheath tubular type photochemical and thermal reaction device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847896A (en) * | 2018-11-23 | 2019-06-07 | 华中科技大学 | It is rapidly heated pretreated discarded graphite electrode breaking method using photo-thermal |
| CN112246201A (en) * | 2020-09-21 | 2021-01-22 | 华中科技大学 | Double-beam double-channel photo-thermal catalytic reaction equipment |
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| Publication number | Publication date |
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| CN108620008B (en) | 2019-11-29 |
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