CN109692646A - A kind of hot halogenation reactor - Google Patents
A kind of hot halogenation reactor Download PDFInfo
- Publication number
- CN109692646A CN109692646A CN201910028998.9A CN201910028998A CN109692646A CN 109692646 A CN109692646 A CN 109692646A CN 201910028998 A CN201910028998 A CN 201910028998A CN 109692646 A CN109692646 A CN 109692646A
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- Prior art keywords
- end socket
- hot
- reaction tube
- halogenation reactor
- flange
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- 230000026030 halogenation Effects 0.000 title claims abstract description 33
- 238000005658 halogenation reaction Methods 0.000 title claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 89
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 10
- 210000003298 dental enamel Anatomy 0.000 claims abstract description 6
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 11
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 11
- -1 polytetrafluoroethylene Polymers 0.000 claims description 10
- 239000011810 insulating material Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- 239000011819 refractory material Substances 0.000 claims description 8
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 2
- 210000004534 cecum Anatomy 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 239000011490 mineral wool Substances 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052801 chlorine Inorganic materials 0.000 abstract description 10
- 239000000460 chlorine Substances 0.000 abstract description 10
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract description 9
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052794 bromium Inorganic materials 0.000 abstract description 9
- 239000005416 organic matter Substances 0.000 abstract description 4
- 230000031709 bromination Effects 0.000 abstract description 2
- 238000005893 bromination reaction Methods 0.000 abstract description 2
- 238000005660 chlorination reaction Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 206010054949 Metaplasia Diseases 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 125000001246 bromo group Chemical class Br* 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- B01J19/24—Stationary reactors without moving elements inside
-
- 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
- B01J19/0053—Details of the reactor
Abstract
The present invention relates to chlorinations, the technical field of bromination equipment, and in particular to a kind of hot halogenation reactor, the reactor that will more specifically to react after chlorine, bromine high-temperature heating with organic matter.Hot halogenation reactor reaction zone of the invention good, clean surface the pure quartz glass material reactor using chlorine, bromine tolerance level under hot conditions, liner tetrafluoroethene, enamel is taken to be resistant to corrosive medium in the non-heated region such as non-reaction zone domain and end socket junction, end socket tyre cooling jacket, low in and high out.End socket inlet and outlet flange is connected with process pipe by liner tetrafluoro metal bellow, and liner tetrafluoro metal bellow joint flange one end is fixed, and one end uses lap joint flange, it is ensured that end socket connection and expanded by heating have certain freedom degree.
Description
Technical field
The present invention relates to chlorinations, the technical field of bromination equipment, and in particular to a kind of hot halogenation reactor, more specifically
Say the reactor for being related to reacting after chlorine, bromine high-temperature heating with organic matter.
Background technique
It is many it is important containing chlorine, the organic intermediate containing elements such as bromines, synthetic drug be all by hot halogenation
It obtains.Halogenation is generally divided into two kinds: one is organic matters to react with hydrogen halides, and another kind is organic matter and halogen simple substance
Reaction.
Organic matter mainly carries out in a solvent with reacting for hydrogen halides, and this method generates a large amount of waste liquid and waste material.Have
Machine object is reacted with halogen simple substance, is mostly used and is reacted under high temperature now, but in 350 DEG C or more especially 500 DEG C or more of temperature
Under degree, tolerance chlorine, the material of bromine are considerably less and expensive；Halogenated by-products can also cause product purity certain
It influences, improves the difficulty of product separation, or even will limit the application range of high purity product.
Current halogenation device generally uses conventional metal material such as nickel, stainless steel etc., there are hot environment chlorine,
Bromine gas tolerance level is poor, metallic material corrosion rate is fast, coefficient of thermal expansion is high, the proportion of goods damageds are high, service life is short, not high pressure resistant, by-product
Impurity is more, influences the shortcomings that product quality；In addition, metal material is not easy to connect, can not use with nonmetallic materials quartz glass
High-strength bolt compresses, sealing is poor, easily leakage；So that reaction unit utilization rate is low, service life is short, it is often necessary to stop
Work.
Summary of the invention
The purpose of the present invention is to provide a kind of hot halogenation reactor, hot halogenation reactor reaction zone of the invention is using high
Chlorine, bromine tolerance level be good under the conditions of temperature, pure quartz glass material reactor of clean surface, and non-reaction zone domain and end socket connect
The place of connecing etc. takes in non-heated region liner tetrafluoroethene, enamel to be resistant to corrosive medium, and end socket tyre cooling jacket is low into height
Out.End socket inlet and outlet flange is connected with process pipe by liner tetrafluoro metal bellow, liner tetrafluoro metal bellow
Joint flange one end is fixed, and one end uses lap joint flange, it is ensured that end socket connection and expanded by heating have certain freedom degree.
The technical solution of the present invention is as follows:
A kind of hot halogenation reactor, including reaction tube, end socket, heater, outer insulation blocking cabinet, which is characterized in that end socket set
It is connected to the port of reaction tube, seal member is set on the outside of the tube wall of end socket and reaction tube, is connect in the port of end socket and reaction tube
Fluorubber pad is set between contacting surface, and the end of end socket is inlet and outlet flange, which passes through liner tetrafluoro wavy metal
Hose with extraneous process pipe for connecting；Thermometer protective sleeve is arranged in end socket peripheral hardware cooling down collet, reaction tube inside,
Temperature element is set in thermometer protective sleeve, and the temperature element is connected with temperature controller；The reaction tube is divided into non-
Conversion zone and conversion zone, non-reaction zone domain are the part that end socket socket-connects, and rest part is conversion zone, in reaction tube
Heating element is set at the corresponding outer wall of conversion zone.
The features of the present invention in addition,
The heating method of heating element is heat radiation, and heating element is electric furnace heating or electromagnetic heater.Wherein, electromagnetic heater
It include: electromagnetic heating coil, immerging metal tube heater.Immerging metal tube heater be carbon steel, stainless steel, Meng Naier it is therein any one.
The reaction tube be ball mouth tubular quartz glass reaction tube, the material be quartz glass, have high temperature resistant,
The features such as thermal expansion coefficient is low, resistance to heat shocks and electrical insulation capability are good.
The seal member is that labyrinth seal or polytetrafluoroethylene packing seal.
End socket is socketed on the port of reactor by end socket welded flange, and the end socket welded flange is reacted with being socketed on
The reaction pipe flange of pipe outer wall is pre-tightened by flange bolt；Further preferably, the spiral shell between end socket welded flange and nut
Spring is set on bolt.
Heat-insulating material is also set up between reaction tube wall and seal member.Chamber between end socket and quartz glass reaction pipe
Intefused tetratiuorine airtight and watertight padding；Before filling filler, the first winding mica tape on the quartz glass reaction pipe more slightly longer than end socket size,
The heat-insulating materials such as aluminosilicate fiber or lean ore object rock wool.
The head lining polytetrafluoroethylene (PTFE) or the corrosion-resistant medium of enamel.
Fixed bracket is set in end socket lower end, fixed bracket is set in heating element lower end.
Refractory material cushion block is placed between reaction tube and heating element, further preferably, which is arc
Formula refractory material cushion block.
Two glass vision panels are arranged in the outer insulation blocking cabinet, and top setting cabinet ventilation import, cabinet are taken a breath out
Mouthful, transportable fresh air to the space, and the pernicious gas of generation is pumped to purified treatment process.
The material of the thermometer protective sleeve is quartz glass, protrudes into the thermometer protective sleeve of inside reactor as envelope
Close cecum.
First reaction tube flange sleeve is entered before the installation of quartz glass reaction pipe, passes through flanged joint with the flange of end socket welding
It is bolted；One, bolt has spring, adjusts and compress end socket and quartzy glass by slowly fastening the nut being pressed on spring
Seal member between glass plays reinforcement sealing and each bolt strained effect of distributed equalization.
The course of work of hot halogenation reactor:
The material that molar ratio premix is completed enters the non-reaction near end socket and end socket by liner tetrafluoro metal bellow
Region, the corrosion-resistant material of liner which has heat-insulating material and cooling jacket cooling measure resistant to high temperature to guarantee end socket
In its permission operating temperature range.Further, material enters residence time initiation region i.e. reaction tube conversion zone.Heating
Mode is heated using electric furnace or electromagnetism casing heating method, heater, is arranged by power adjustable formula temperature controller
Heating target temperature observes and records chamber of the reactor's actual temperature.As the temperature rises, raw material starts to react and generates mesh
Product is marked, flows into reaction tube other end non-reaction zone domain in the form of plug flow in reaction tube.Both ends non-reaction zone domain structure,
Pattern, material selection are consistent.
Hot halogenation reactor of the invention, providing heat source by heating element makes to reach 300-1000 DEG C inside reaction tube
Reaction temperature, halogen (chlorine, bromine) complete halogenation with reactant in reaction tube, synthesize target product.
Compared with the prior art, the present invention has the following advantages:
Hot halogenation reactor of the invention has high temperature chlorine, bromine tolerance good, overcomes ordinary metallic material corrosion rate
Fastly, service life is short, and by-product impurity is more, influences the shortcomings that product quality；For quartz glass method blue brittleness big, quartz flange with
Between metal flange gasket can not be compressed using high-strength bolt, the big difficult point of leakage rate, Creative Design end socket and former
The structural shape that process pipe flange is attached ensure that the sealing reliability of equipment；Non-reaction zone domain end socket part and stone
Used between English glass reaction tube labyrinth seal or polytetrafluoroethylene packing sealing structure, it is ensured that equipment sealing performance and
The low leakage rate of technique, optimizes the connection of conventional quartz glass reaction tube ball mouth or horn mouth connects the high disadvantage of slip,
Significantly improve operating environment and the occupational health health of operator；The heat-insulating material and low in and high out that end socket part uses
Cooling down measure then solves the liners media such as resistance to chlorine, the nonmetallic materials polytetrafluoroethylene (PTFE) of bromine erosion, enamel also
The difficult point of non-refractory.Meanwhile entire reaction tube portion is built in outer insulation blocking cabinet, has been effectively isolated due to reaction tube
The high-temperature technology medium that the emergency situations such as rupture generate has prevented the secondary injury of unexpected situation generation.
The structural shape of hot halogenation effectively reduces reaction accident rate, provides good air-proof condition, greatly
Operating environment is improved, solves the disadvantages of high temperature halogenation downtime ratio is not high, easy to operate, environment is poor difficult point, the company of realizing
Continuous metaplasia produces, and avoids and reduces downtime ratio, reduce industrial time cost, energy consumption cost, the cost of overhaul, thus
Productive profit is improved, can simultaneously be effectively by the unified collection of the hazardous medium of uncontrollable discharge, purified treatment, is greatly changed
It has been apt to production environment, has prevented the discharge of hazardous gas.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of hot halogenation reactor；
Fig. 2 is the end socket topography of hot halogenation reactor；
Fig. 3 is the ball mouth flange main view of hot halogenation reactor；
Fig. 4 is the ball mouth flange cross-sectional view of hot halogenation reactor.
1. reaction tube, 2. heating elements, 3. flange bolts, 4. springs, 5. end sockets, 6. cooling down collets, 7. fluorine
Rubber pad, 8. inlet and outlet flanges, 9. temperature controllers, 10. fixed brackets, 11. refractory material cushion blocks, 13. protecting jacket for thermometer
Pipe, 14. liner tetrafluoro metal bellows, 15. outer insulation blocking cabinets, 16. forms, 17. cabinets ventilation outlet, 18. cabinets
Ventilation import, 19- polytetrafluoroethylene packing, 20- heat-insulating material, 21- temperature element, 22- end socket welded flange, 23- reaction tube
Flange.
Specific embodiment
The invention will now be further described with reference to specific embodiments, the advantages and features of the present invention will be with description and
It is apparent.But examples are merely exemplary, and it is not intended to limit the scope of the present invention in any way.Those skilled in the art answer
It should be appreciated that without departing from the spirit and scope of the invention can details to technical solution of the present invention and form repair
Change or replace, but these modifications and replacement are fallen within the protection scope of the present invention.
A kind of hot halogenation reactor of embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, reactor includes ball mouth tubular quartz glass reaction tube 1, end socket 5, heater 2, outer isolation
Protect cabinet 15.End socket 5 is socketed on the port of reaction tube 1, using poly- between ball mouth tubular quartz glass reaction tube 1 and end socket 5
Tetrafluoroethene filler 19 uses fluorubber pad 7 in the port contact face of end socket and reaction tube；End socket welded flange and reaction tube method
Orchid is pre-tightened by flange bolt 3, is pressed and sealed component, plays the role of reinforcing sealing.End socket welded flange 22 and nut
Between bolt on spring 4, the stress of dispersion and balanced bolt are set.5 inner liner polytetrafluoroethylene of end socket or enamel corrosion resistant
Lose medium, corresponding reactor length part wound insulation material 20.5 peripheral hardware cooling down collet 6 of end socket, is passed through cooling cycle
Water cools down to the non-reaction zone domain.Thermometer protective sleeve 13 is arranged in inside reactor conversion zone, and material is quartz glass, will
Temperature element 21 protrudes into the region and surveys internal chamber temperature.The temperature signal that temperature element 21 measures is inputed into power adjustable formula
Temperature controller 9 is completed the adjustment of 2 input power of heating element by power adjustable formula temperature controller 9, to maintain technique institute
Need the stability of temperature.End socket 5 keeps its stability using fixed bracket 10.If tube length of reaction tube is longer, at interval of 1 meter,
Refractory material cushion block 11 can be placed between quartz glass reaction pipe and heating element.Heating element also uses fixed bracket 10,
Keep the heat radiation gap that 5-50mm is maintained between heating element and reaction tube.
Thermometer protective sleeve 13 uses comb-tooth-type sealing ring or tetrafluoroethene band and high temperature resistant on end socket 5
Gluing closes sealing, and length, which stretches within reaction heating zone, to be advisable.
The refractory material cushion block 11 is arc formula refractory material cushion block.
End socket 5 is imported and exported flange and is connect with extraneous process pipe by liner tetrafluoro metal bellow 14.Liner tetrafluoro
Metal bellow 14 has certain flexibility and freedom degree, prevents pipeline and equipment stress shock reaction device.
The outer insulation blocking cabinet 15 of equipment, as buffering insulating space of the reaction tube under burst accident state, outer isolation
Protect cabinet 15 using splicing removably installation.Two glass vision panels 16 are arranged in outer insulation blocking cabinet 15, convenient for observation
Inner case, outlet 18 that cabinet ventilation import 17 is arranged in top, cabinet is taken a breath, transportable fresh air to the space, and will production
Raw pernicious gas is pumped to purified treatment process.
A kind of hot halogenation reactor of embodiment 2
Unlike the first embodiment, in the present embodiment, comb teeth is used between ball mouth tubular quartz glass reaction tube 1 and end socket 5
Sealing.
The groove of setting and reaction tube ball mouth units specification in end socket, guarantees the concentricity of reaction tube and end socket.End socket with
Connector is liner tetrafluoro metal bellow between process metal pipeline, it is ensured that certain move freely surplus, release reaction
The stress that pipe heating expansion generates.
Reaction tube both ends are ball mouth, are divided into conversion zone and non-reaction zone domain.The stop of material is calculated according to process flow meter
Time and reaction pipe size, residence time corresponding specification region are conversion zone, other regions are non-reaction zone domain.
5 side of end socket is material import and export flange 8, and the other side is welded as the end socket welding that reactor ball mouth specification matches
Flange 22.The matched aluminum reaction tube flange of reaction tube ball mouth is packed on reaction tube in advance, measures the depth of end socket, and according to
Heat-insulating material is wrapped on reactor outer wall by this size, with a thickness of 2-5mm；It reuses tetrafluoro packing and is wrapped in heat-insulating material
Except.Fluorubber pad through over cure is built in inside end socket, is slowly covered end socket on reaction tube, chamber between the two is filled out
Full polytetrafluoroethylene packing 19.After the completion of above-mentioned work, aluminum reacts half a month ring built in pipe flange, is carried out by bolt and end socket
Connection.Bolt is in the two side portions of flange, and one end string upper spring 4, the other end is nut.By tightening nut and spring stress,
Ensure that the uniform force of circumferential flange is consistent.
Claims (10)
1. a kind of hot halogenation reactor, including reaction tube, end socket, heater, outer insulation blocking cabinet, which is characterized in that end socket
It is socketed on the port of reaction tube, seal member is set on the outside of the tube wall of end socket and reaction tube, in the port of end socket and reaction tube
Fluorubber pad is set between contact surface, and the end of end socket is inlet and outlet flange, which passes through liner tetrafluoro metal wave
Line hose with extraneous process pipe for connecting；Protecting jacket for thermometer is arranged in end socket peripheral hardware cooling down collet, reaction tube inside
Pipe, is arranged temperature element, the temperature element is connected with temperature controller in thermometer protective sleeve；The reaction tube is divided into
Non-reaction zone domain and conversion zone, non-reaction zone domain are the part that end socket socket-connects, and rest part is conversion zone, in reaction tube
The corresponding outer wall of conversion zone at be arranged heating element.
2. hot halogenation reactor according to claim 1, which is characterized in that the heating method of heating element is heat radiation,
The heating element is electric furnace heating or electromagnetic heater.
3. hot halogenation reactor according to claim 1, which is characterized in that the reaction tube is ball mouth tubular quartz glass
Glass reaction tube.
4. hot halogenation reactor according to claim 1, which is characterized in that the seal member is labyrinth seal or gathers
Tetrafluoroethene packing seal.
5. hot halogenation reactor according to claim 1, which is characterized in that end socket is socketed on instead by end socket welded flange
Answer the port of device, the end socket welded flange with to be socketed on the reaction pipe flange for reacting pipe outer wall pre- by flange bolt
Tightly；Further preferably, spring is set on the bolt between end socket welded flange and nut.
6. hot halogenation reactor according to claim 1, which is characterized in that between reaction tube wall and seal member also
Heat-insulating material, any one of the heat-insulating material in mica tape, aluminosilicate fiber or lean ore object rock wool are set.
7. hot halogenation reactor according to claim 1, which is characterized in that the head lining polytetrafluoroethylene (PTFE) or
The corrosion-resistant medium of enamel.
8. hot halogenation reactor according to claim 1, which is characterized in that fixed bracket is arranged in end socket lower end, is adding
Fixed bracket is arranged in thermal part lower end；Further preferably, refractory material cushion block is placed between reaction tube and heating element, into one
Preferably, which is arc formula refractory material cushion block to step.
9. hot halogenation reactor according to claim 1, which is characterized in that the material of the thermometer protective sleeve is stone
English glass protrudes into the thermometer protective sleeve of inside reactor as closing cecum.
10. hot halogenation reactor according to claim 1, which is characterized in that the outer insulation blocking cabinet setting two
Cabinet ventilation import, cabinet ventilation outlet is arranged in a glass vision panel, top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910028998.9A CN109692646B (en) | 2019-01-12 | Thermal halogenation reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910028998.9A CN109692646B (en) | 2019-01-12 | Thermal halogenation reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109692646A true CN109692646A (en) | 2019-04-30 |
| CN109692646B CN109692646B (en) | 2024-04-26 |
Family
ID=
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101537327A (en) * | 2009-04-29 | 2009-09-23 | 太原理工大学 | Fixed bed reactor |
| CN201701925U (en) * | 2010-06-13 | 2011-01-12 | 大连四方佳特流体设备有限公司 | Temperature-control parallel reactor |
| US20130105378A1 (en) * | 2010-10-15 | 2013-05-02 | Xi'an Jiaotong University | Countercurrent tank type supercritical water reactor with a sacrificial lining |
| CN108993346A (en) * | 2018-08-10 | 2018-12-14 | 山东重山光电材料股份有限公司 | A kind of anion bromination reactor and its application |
| CN210009969U (en) * | 2019-01-12 | 2020-02-04 | 山东重山光电材料股份有限公司 | Thermal halogenation reactor |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101537327A (en) * | 2009-04-29 | 2009-09-23 | 太原理工大学 | Fixed bed reactor |
| CN201701925U (en) * | 2010-06-13 | 2011-01-12 | 大连四方佳特流体设备有限公司 | Temperature-control parallel reactor |
| US20130105378A1 (en) * | 2010-10-15 | 2013-05-02 | Xi'an Jiaotong University | Countercurrent tank type supercritical water reactor with a sacrificial lining |
| CN108993346A (en) * | 2018-08-10 | 2018-12-14 | 山东重山光电材料股份有限公司 | A kind of anion bromination reactor and its application |
| CN210009969U (en) * | 2019-01-12 | 2020-02-04 | 山东重山光电材料股份有限公司 | Thermal halogenation reactor |
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