CN108620008B - Photo-thermal is rapidly heated reactor - Google Patents
Photo-thermal is rapidly heated reactor Download PDFInfo
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- CN108620008B CN108620008B CN201810320597.6A CN201810320597A CN108620008B CN 108620008 B CN108620008 B CN 108620008B CN 201810320597 A CN201810320597 A CN 201810320597A CN 108620008 B CN108620008 B CN 108620008B
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- reactor
- reaction tube
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- 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, heated light sources are symmetrically arranged 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 protrudes into reaction tube, the temperature measuring mechanism that can be used for clamping reaction mass is fixed in connector sleeve, reaction tube bottom end is fixed with escape pipe.Reactor of the invention carries out heating experimental study design for the biggish block material of volume, it can be realized the suitable alternate rotation counterclockwise of fast accurate 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 be realized 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 technique
In modern thermodynamics and the research of Chemical Kinetics experimental science, the design of reactor is often most important.And
During industrial 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 to a certain extent, such as: the type selecting of reactor,
Optimization and amplification of reaction condition etc..
It develops main following three tasks of reactor design: 1) optimizing 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, is deposited using the reactor that the reaction unit and traditional heat riser of photo-thermal heating use
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, the adjustment that reactor needs to carry out are also more urgent and frequent；3)
And in the experimental provision for using photo-thermal to be 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.
Summary of the invention
Present invention aim to provide a kind of photo-thermal to be rapidly heated reactor, which is rapidly heated item in photo-thermal
Material is able to achieve under part to be heated evenly, 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 that: a kind of photo-thermal is rapidly heated reactor, including reaction
Pipe, the reaction tube outside are symmetrically 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 protrudes into institute
It states in reaction tube, the temperature measuring mechanism that can be used for clamping reaction mass, the reaction tube bottom end is fixed in the connecting sleeve
It is fixed with escape pipe.
Reactor of the invention carries out heating experimental study design for the biggish block material of volume, utilizes twisting
Mechanism can be realized 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 mention
The uniformity that material is heated in photo-thermal rapid heating condition is risen；Temperature measuring mechanism of the 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 replacement and it is easy to adjust, on the one hand can more easily for 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 multiple groups armoured thermocouple arranged in claw type, and armouring thermoelectricity described in each group
Even length is different, 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 in the reaction tube
Gas flow-stabilizing mechanism.Be arranged in the air inlet flow-stabilizing mechanism of inlet end 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 that outlet side is arranged in can filter the outlet of reaction tube, effectively
The product or residue fallen after the reaction of ground collection material, 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 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, not only air inlet can be made more uniform, also can satisfy the experiment demand of complicated atmosphere.
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 round tube, 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 be long-term while irradiation beam and steadily in 1100~1200 DEG C of uses, the reaction tube heating efficiency and control precision
It is high.Being tightly connected plate can facilitate reaction tube to connect with other components, and is tightly connected plate and is set to reaction tube periphery, react
It is tightly connected plate in device use process 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, realize component to facilitate
On the one hand replacement and adjustment more easily can carry out reactor adjustment for specific experiment in this way, 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 type swings revolution rotary cylinder.SMC type swings revolution rotary cylinder
It can be realized the suitable alternate rotation counterclockwise of fast accurate, and at low cost, easy to control, long service life.
Detailed description of the invention
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 embodiment
The present invention is described in further detail with reference to the accompanying drawing, convenient for more clearly understanding the present invention, but they
Limiting the invention.
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 round tube, 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.The heated light sources 2 of position-adjustable, 1 top of reaction tube are symmetrically arranged on the outside of reaction tube 1
It is fixed with inlet chamber 3,3 periphery of inlet chamber uniformly connects more air inlet pipe 11, twisting mechanism 4 is fixed at the top of inlet chamber 3,
It twists mechanism 4 and revolution rotary cylinder is swung using SMC type, 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 protrudes into reaction tube 1
In, it may be assumed that connecting sleeve 5 passes through the central through hole of twisting mechanism 4, is connected in twisting mechanism 4 by gas piping connector, institute
17 gas outlet of air compressor machine is stated to be connected with twisting 4 air inlet of mechanism.Being fixed in connecting sleeve 5 can be used for clamping reaction mass
Temperature measuring mechanism 6, temperature measuring mechanism 6 is the multiple groups armoured thermocouple arranged in claw type, and each group armoured thermocouple length is different, to survey
Quantitative response internal batch 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 cooler
Structure 10, the cooling body 10 use 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 sleeve
Connection.
In above scheme, inlet end is equipped with air inlet flow-stabilizing mechanism 8 in reaction tube 1, and it is steady to be equipped with outlet for outlet side 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 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 above scheme, 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 cooperated with sliding rail 13, and sliding rail 13 is positive and negative tooth bidirectional electric screw rod slide unit, passes through cunning
Block 14 is able to drive the sliding of height regulating rod 12, finally makes 2 angle of heated light sources, height and position adjustable.
Above-mentioned photo-thermal be rapidly heated reactor the course of work it is as shown in Figure 2: will twist mechanism 4 air inlet and air compressor machine
17 connections, while the air inlet of reactor 11 being connect with reaction gas gas tank 18, and open heated light sources 2, 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 reaction was completed, gas is discharged after cooling body 10 is cooling.
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: symmetrically set on the outside of the reaction tube (1) Have heated light sources (2), reaction tube (1) top is fixed with inlet chamber (3), is fixed with torsion at the top of the inlet chamber (3) The power output end of motivation structure (4), twisting mechanism (4) is fixed with connecting sleeve (5), and the connecting sleeve (5) is protruded into In the reaction tube (1), the temperature measuring mechanism (6) that can be used for clamping reaction mass is fixed in the connecting sleeve (5), it is described Reaction tube (1) bottom end is 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 The multiple groups armoured thermocouple of shape arrangement, and armoured thermocouple length described in each group is different, 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 are 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 round tube, 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 type 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 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810320597.6A CN108620008B (en) | 2018-04-11 | 2018-04-11 | Photo-thermal is rapidly heated reactor |
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| CN108620008A CN108620008A (en) | 2018-10-09 |
| CN108620008B true CN108620008B (en) | 2019-11-29 |
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| CN109847896B (en) * | 2018-11-23 | 2019-12-24 | 华中科技大学 | Method for crushing waste graphite electrode by utilizing photo-thermal rapid heating pretreatment |
| 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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| CN105605922B (en) * | 2016-01-29 | 2017-09-12 | 华中科技大学 | A kind of material ultrahigh speed temperature elevation system |
| CN106268537B (en) * | 2016-09-22 | 2018-10-23 | 太原理工大学 | Transient state experimental provision and method for the evaluation of catalyst high temperature and pressure |
| CN106732205B (en) * | 2017-02-14 | 2019-11-26 | 黄华 | Transparent sheath tubular type photochemical and thermal reaction device |
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