CN220257974U - Thermal reaction device - Google Patents
Thermal reaction device Download PDFInfo
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- CN220257974U CN220257974U CN202323196411.6U CN202323196411U CN220257974U CN 220257974 U CN220257974 U CN 220257974U CN 202323196411 U CN202323196411 U CN 202323196411U CN 220257974 U CN220257974 U CN 220257974U
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 124
- 238000010438 heat treatment Methods 0.000 claims abstract description 75
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 239000002994 raw material Substances 0.000 claims abstract description 29
- 230000003197 catalytic effect Effects 0.000 claims abstract description 27
- 238000003825 pressing Methods 0.000 claims description 35
- 239000003054 catalyst Substances 0.000 claims description 26
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 239000000945 filler Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 7
- 239000011280 coal tar Substances 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The application provides a thermal reaction device, relates to chemical industry reaction device technical field. The thermal reaction device of the present application comprises a pressure-bearing housing for maintaining an internal pressure; the sleeve type reaction device is arranged in the pressure-bearing shell and is of a sleeve type structure; the catalytic device is arranged on the sleeve-type reaction device and is used for catalyzing the reaction; the heating device is arranged on the sleeve-type reaction device, is respectively communicated with the catalytic device and the sleeve-type reaction device, and is used for heating the interior of the sleeve-type reaction device; the sleeve type structure of the sleeve type reaction device makes the outside raw material liquid which does not enter the heating device repeatedly flow back and forth to absorb the heat generated by the heating device and the catalytic device in the heating and catalytic processes, thereby reducing the heat loss.
Description
Technical Field
The application relates to the technical field of chemical reaction devices, in particular to a thermal reaction device.
Background
At present, more than 60% of energy consumption is lost in the form of heat, and a heating and cooling process in industrial enterprises is one of main energy loss reasons, wherein the process comprises a large amount of physical changes such as evaporation, rectification, phase transformation and the like, and the changes do not generate chemical energy transformation and storage, but generate a large amount of energy consumption in the implementation process.
The overall reaction of coal tar hydrogenation is an exothermic reaction, because the reaction temperature required by coal tar hydrogenation is higher than 300 ℃, the product is cooled by cooling heat exchange after the hydrogenation is completed, a large amount of energy consumption is caused, the reduction of carbon emission is not facilitated, in addition, the heating section and the reaction section are separated in the existing coal tar hydrogenation reaction, heat preservation and heat tracing are required for pipeline connection between equipment, a large amount of energy consumption is caused by large heat dissipation area of separated section equipment, the carbon emission is increased, the equipment occupation area is large, the operation is complex, and the investment cost and the labor cost are also increased.
Disclosure of Invention
Based on this, this application provides a thermal reaction device, can effectively utilize the heat that produces in the reaction process, reduces the loss of energy.
A thermal reaction device comprising: a pressure-bearing housing for maintaining the pressure inside;
the sleeve type reaction device is arranged in the pressure-bearing shell and is of a sleeve type structure;
the catalytic device is arranged on the sleeve-type reaction device and is used for catalyzing reaction;
and the heating device is arranged on the sleeve type reaction device, is respectively communicated with the catalytic device and the sleeve type reaction device, and is used for heating the interior of the sleeve type reaction device.
Optionally, the sleeve-type reaction device comprises a reaction inner cylinder and a flow sleeve, wherein,
the reaction inner cylinder is arranged in the pressure-bearing shell, the catalytic device and the heating device are arranged in the reaction inner cylinder, the reaction inner cylinder is provided with a raw material liquid inlet hole, and the raw material liquid inlet hole is used for communicating the heating device with the flow guiding sleeve;
the flow guide sleeve is arranged on the outer side of the reaction inner cylinder, the number of the flow guide sleeves is at least one, the flow guide sleeves are sequentially sleeved layer by layer under the condition that the number of the flow guide sleeves is multiple, and the flow guide sleeve is provided with a flow guide hole for allowing raw material liquid to enter the flow guide sleeve through the flow guide hole.
Optionally, under the condition that the number of the flow guiding sleeves is a plurality of, the flow guiding holes between two adjacent flow guiding sleeves are respectively arranged in a staggered mode, so that raw material liquid flows in a roundabout coiling mode from outside to inside.
Optionally, the flow guiding sleeve comprises a sleeve end socket and a sleeve body, the sleeve body is arranged between the reaction inner cylinder and the pressure-bearing shell, and the sleeve end socket is arranged in the sleeve body.
Optionally, the pressure-bearing shell comprises an upper end enclosure, a shell and a lower end enclosure; wherein,
the upper end socket is arranged at one end of the shell, and is provided with a discharge hole;
the lower seal head is arranged at the other end of the shell, the lower seal head is provided with a feeding hole and a mounting hole, and the number of the feeding holes is at least one.
Optionally, the pressure-bearing housing further comprises,
the top flange pressing piece is arranged at the discharge port of the upper seal head and used for pressing and fixing one end of the sleeve-type reaction device;
the bottom flange compacting piece is arranged at the mounting opening of the lower sealing head and used for compacting and fixing the other end of the sleeve-type reaction device.
Optionally, the top flange pressing member and the bottom flange pressing member are both provided with a fitting portion that fits with the sleeve-type reaction device.
Optionally, the catalytic device comprises a catalyst cylinder, wherein the catalyst cylinder is arranged in the reaction inner cylinder, is used for containing a catalyst, and is communicated with the heating device;
the filter screen structures are respectively arranged at two ends of the catalyst charging barrel.
Optionally, the catalyst cartridge is provided with a flange for connection with the top flange hold-down.
Optionally, the heating device comprises a heating device main body, a heating part and a temperature sensor; the heating device main body is arranged in the reaction inner cylinder; the heating part and the temperature sensor are both arranged on the heating device main body.
Optionally, the heating device main body is internally filled with filling cotton for protecting cables and lines in the heating device main body.
Optionally, the heating device further comprises a fixing piece, wherein the fixing piece is arranged on the bottom flange pressing piece and used for pressing the filling cotton in the heating device main body.
Optionally, an insulating layer is further arranged on the outer side of the pressure-bearing shell.
The thermal reaction device can complete heating, heat preservation, heat absorption and catalytic reaction, and avoids a great amount of heat loss caused by sectional heating and reaction and heat loss in the middle pipeline transfer process;
the sleeve type structure of the sleeve type reaction device makes the outside raw material liquid which does not enter the heating device repeatedly flow back and forth to absorb the heat generated by the heating device and the catalytic device in the heating and catalytic processes, thereby reducing the heat loss and effectively utilizing the reaction heat;
the pressure-bearing shell ensures that the pressure condition required by the reaction can be achieved inside, and ensures that the hydrogenation reaction can be carried out at the required temperature and pressure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained by those skilled in the art from these drawings without departing from the scope of protection of the present application.
FIG. 1 is a schematic structural view of a thermal reaction device provided herein;
FIG. 2 is a schematic structural view of a sleeve-type reaction apparatus in the present application;
FIG. 3 is a schematic structural view of the pressure housing of the present application;
FIG. 4 is a schematic structural view of the catalytic device of the present application;
fig. 5 is a schematic structural view of the heating device in the present application.
Wherein: 1. a pressure-bearing housing; 11. an upper end enclosure; 111. a discharge port; 12. a housing; 13. a lower end enclosure; 131. a feed inlet; 132. a mounting port; 14. a top flange hold-down; 15. a bottom flange hold-down; 2. a sleeve-type reaction device; 21. a reaction inner cylinder; 22. a flow sleeve; 221. a sleeve end socket; 222. a sleeve body; 23. a raw material liquid inlet hole; 24. a deflector aperture; 3. a catalytic device; 31. a catalyst cartridge; 311. a flange; 32. a filter screen structure; 4. a heating device; 41. a heating device body; 411. filling cotton; 42. a heating section; 43. a temperature sensor; 5. a fixing member; 6. and a heat preservation layer.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first," "second," etc. may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
Referring to fig. 1, a thermal reaction apparatus includes a pressure-bearing housing 1, a sleeve-type reaction apparatus 2, a catalytic apparatus 3, and a heating apparatus 4, the pressure-bearing housing 1 for maintaining an internal pressure; the sleeve type reaction device 2 is arranged in the pressure-bearing shell and is of a sleeve type structure; the catalytic device 3 is arranged on the sleeve-type reaction device 2 and is used for catalyzing reaction; the heating device 4 is provided in the sleeve-type reaction device 2, and is respectively communicated with the catalytic device 3 and the sleeve-type reaction device 2, and heats the interior of the sleeve-type reaction device 2.
In general, hydrogen and coal tar are mixed in a volume ratio of 1600:1 to form a raw material liquid, the raw material liquid is preheated to 200 ℃ by a preheater and then is injected into the pressure-bearing shell 1, the raw material liquid firstly enters a gap formed between the outermost pressure-bearing shell 1 and the sleeve-type reaction device 2, then enters the sleeve-type reaction device 2 to gradually flow from outside to inside until entering a heating device 4 in the sleeve-type reaction device 2 to be heated to a reaction temperature of 300-350 ℃, the heated raw material liquid enters a catalytic device 3 to carry out coal tar hydrogenation reaction, and a product after the reaction is discharged from the pressure-bearing shell 1 and conveyed to a separation device for separation after leaving the catalytic device 3.
The thermal reaction device can complete heating, heat preservation, heat absorption and catalytic reaction, so that a great amount of heat loss caused by sectional heating and reaction and heat loss in the middle pipeline transfer process are avoided, the operation flow is reduced, and the use cost of equipment is reduced; the sleeve-type reaction device 2 has the advantages that the sleeve-type structure enables the raw material liquid which does not enter the outer side of the heating device 4 in the sleeve-type reaction device to repeatedly baffle and absorb heat generated by the heating device 4 and the catalytic device 3 in the heating and catalytic processes, so that heat loss is reduced, and reaction heat is effectively utilized; the pressure-bearing shell 1 ensures that the pressure condition required by the reaction can be achieved inside, and ensures that the hydrogenation reaction can be carried out at the required temperature and pressure.
Referring to fig. 2, as an alternative embodiment, the sleeve-type reaction device 2 includes a reaction inner cylinder 21 and a flow sleeve 22, wherein the reaction inner cylinder 21 is disposed inside the pressure-bearing housing 1, the catalytic device 3 and the heating device 4 are disposed inside the reaction inner cylinder 21, the reaction inner cylinder 21 is provided with a raw material liquid inlet hole 23, and the raw material liquid inlet hole 23 communicates the heating device 4 with the flow sleeve 22; the flow guiding sleeve 22 is arranged at the outer side of the reaction inner cylinder 21, the number of the flow guiding sleeves 22 is at least one, the flow guiding sleeves 22 are sequentially sleeved layer by layer under the condition that the number of the flow guiding sleeves 22 is a plurality of the flow guiding sleeves, and the flow guiding sleeves 22 are provided with flow guiding holes 24 for allowing raw material liquid to enter the flow guiding sleeves 22 through the flow guiding holes 24.
In an alternative embodiment, when the number of the flow guiding sleeves 22 is plural, the flow guiding holes 24 between two adjacent flow guiding sleeves 22 are respectively arranged in a staggered manner, so that the raw material liquid flows in a roundabout coiling manner from outside to inside.
The raw material liquid injected into the pressure-bearing shell 1 enters the pressure-bearing shell 1 from outside to inside through the diversion holes 24 on the reaction inner cylinders 21 on the outermost layer, then sequentially passes through the diversion holes 24 on the reaction inner cylinders 21 on the inner layer from outside to inside, the diversion holes 24 between each diversion sleeve 22 are respectively staggered, the raw material liquid flows in a roundabout coiling way from outside to inside, so that the raw material liquid gradually and uniformly fills the internal gaps of the sleeve-type reaction device 2 and the pressure-bearing shell 1 from outside to inside, and the heat absorption effect is better and more sufficient; and meanwhile, pressure difference exists between the inside of the pressure-bearing shell 1 and the flow guide sleeves 22 and between the flow guide sleeves 22 to provide the pressure required by the flow of raw material liquid, and meanwhile, the requirement of sealing between the flow guide sleeves 22 is reduced.
The sleeve-type reaction device 2 as shown in fig. 2 includes five flow sleeves 22, which are sequentially divided into a first flow sleeve, a second flow sleeve, a third flow sleeve, a fourth flow sleeve and a fifth flow sleeve from outside to inside, wherein flow holes 24 of the first flow sleeve, the third flow sleeve and the fifth flow sleeve are respectively arranged at the upper ends of the first flow sleeve, the third flow sleeve and the fifth flow sleeve, and flow holes 24 of the second flow sleeve and the fourth flow sleeve are respectively arranged at the lower ends of the second flow sleeve and the fourth flow sleeve, so that the flow holes 24 are mutually staggered, and the raw material liquid can conveniently flow in a roundabout winding way from outside to inside.
It should be noted that, the flow sleeve 22 may be detachably connected to the reaction inner cylinder 21 through a threaded connection, so as to facilitate the disassembly and maintenance of the flow sleeve 22 and the reaction inner cylinder 21.
As an alternative embodiment, the flow sleeve 22 includes a sleeve end socket 221 and a sleeve body 222, the sleeve body 222 is disposed between the reaction inner cylinder 21 and the pressure-bearing housing 1, and the sleeve end socket 221 is disposed on the sleeve body 222. The sleeve seal head 221 can be detached from the sleeve body 222 through screw threads, so that the sleeve seal head 221 of each flow guiding sleeve 22 can be rotated to open the connection part between the sleeve seal head 221 and the sleeve body 222, and the cleaning and the maintenance of each layer of flow guiding sleeve 22 are facilitated.
Referring to fig. 3, as an alternative embodiment, the pressure-bearing housing 1 includes an upper head 11, a housing 12, and a lower head 13; wherein the upper seal head 11 is arranged at one end of the shell 12, and the upper seal head 11 is provided with a discharge hole 111; the lower seal head 13 is arranged at the other end of the shell 12, the lower seal head 13 is provided with a feed inlet 131 and a mounting opening 132, and the number of the feed inlets 131 is at least one.
Raw material liquid is injected into the pressure-bearing shell 1 through a feed inlet 131 of the lower seal head 13, a product after the raw material liquid is reacted in the thermal reaction device is discharged from a discharge outlet 111, and the upper seal head 11 is detachable from the shell 12, so that the pressure-bearing shell 1 is convenient to detach, and the cleaning of the interior of the pressure-bearing shell 1 and the detachment of the inner sleeve type reaction device 2 of the pressure-bearing shell 1 are convenient.
It should be noted that, the upper seal head 11 and the housing 12 may be detachably connected through flange connection.
As an alternative embodiment, the pressure-bearing shell 1 further comprises a top flange pressing piece 14, which is arranged at the discharge hole 111 of the upper sealing head 11 and is used for pressing and fixing one end of the sleeve-type reaction device 2;
the bottom flange pressing piece 15 is arranged at the mounting opening 132 of the lower sealing head 13 and is used for pressing and fixing the other end of the sleeve-type reaction device 2.
The sleeve-type reaction device 2 is tightly pressed and fixed in the pressure-bearing shell 1 through the top flange pressing piece 14 and the bottom flange pressing piece 15, meanwhile, the pressure inside the pressure-bearing shell 1 is conveniently maintained, the top flange pressing piece 14, the upper sealing head 11 and the bottom flange pressing piece 15 are disassembled, the sleeve-type reaction device 2 is conveniently disassembled and installed in the pressure-bearing shell 1, and meanwhile, when the top flange pressing piece 14 and the bottom flange pressing piece 15 are disassembled, the catalytic device 3 and the heating device 4 can be pulled out from the reaction inner cylinder 21 to be disassembled, and the catalytic device 3 and the heating device 4 are conveniently overhauled and maintained.
The top flange pressing member 14 and the bottom flange pressing member 15 may be detachably connected to the pressure-bearing housing 1 by bolts.
As an alternative embodiment, both the top flange hold-down 14 and the bottom flange hold-down 15 are provided with mating parts for mating with the sleeve-type reaction device 2. The top flange pressing member 14 and the bottom flange pressing member 15 are respectively matched with the sleeve-type reaction device 2 through the matching parts, so that sealing and fixing effects are improved.
The mating portion and the sleeve-type reaction device 2 may be connected by screw-fastening.
Referring to fig. 4, as an alternative embodiment, the catalytic device 3 includes a catalyst cartridge 31 and a filter screen structure 32, the catalyst cartridge 31 is disposed in the reaction inner tube 21 for containing a catalyst, and the catalyst cartridge 31 is in communication with the heating device 4; the filter screen structures 32 are respectively provided at both ends of the catalyst cylinder 31.
The raw material liquid heated in the heating device 4 enters the catalyst charging barrel 31 through the filter screen structure 32 to react with the catalyst in the catalyst charging barrel 31, and the product after the reaction is discharged from one end of the catalyst charging barrel 31, which is close to the discharge hole 111, through the filter screen structure 32 to complete the reaction.
It should be noted that, the filter screen structure 32 may be detachably connected to the catalyst cylinder 31, and the filter screen structure 32 is detached to facilitate filling and replacement of the catalyst in the catalyst cylinder 31 and cleaning of the filter screen structure 32.
It should be noted that, the filter screen structure 32 may be a stainless steel filter screen.
As an alternative embodiment, the catalyst cartridge 31 is provided with a flange 311 for connection with the top flange hold-down 14.
It should be noted that, the top flange pressing member 14 and the flange 311 may be detachably connected by bolts, and when the top flange pressing member 14 and the flange 311 are detached, the catalyst cylinder 31 may be pulled out from the reaction inner cylinder 21, and when the catalyst cylinder 31 is installed, the top flange pressing member 14 and the flange 311 are connected to complete the installation, and simultaneously, the top flange pressing member 14 is used to press the catalyst cylinder 31, so that the detachment and the installation are fast and convenient.
Referring to fig. 5, as an alternative embodiment, the heating device 4 includes a heating device body 41, a heating part 42, and a temperature sensor 43; the heating device main body 41 is provided in the reaction inner tube 21; the heating unit 42 and the temperature sensor 43 are both provided in the heating device main body 41.
The raw material liquid introduced into the heating device 4 is heated by the heating unit 42, and the temperature is detected by the temperature sensor 43, so that the temperature change of the heating device 4 during heating can be easily observed.
The heating unit 42 may be an electric heating tube, and the number of electric heating tubes is at least one.
As an alternative embodiment, the inside of the heating device body 41 is filled with filling cotton 411 for protecting cables and lines inside the heating device body 41.
As an alternative embodiment, the heating device further comprises a fixing member 5, wherein the fixing member 5 is disposed on the bottom flange pressing member 15 for pressing the filling cotton 411 to the inside of the heating device body 41.
The fixing member 5 is detachably connected to the bottom flange pressing member 15 by bolts, and the fixing member 5 is provided with a through hole for passing the cable and the wire in the heating device main body 41.
Referring to fig. 1, as an alternative embodiment, the outside of the pressure-bearing housing 1 is also provided with an insulation layer 6. The heat-insulating layer 6 keeps the whole heat of the thermal reaction device so that the reaction can be carried out at a required temperature.
The foregoing has outlined rather broadly the more detailed description of embodiments of the present application, wherein specific examples have been provided herein to illustrate the principles and embodiments of the present application, and wherein the above examples are provided to assist in the understanding of the methods and concepts of the present application. Meanwhile, based on the ideas of the present application, those skilled in the art can make changes or modifications on the specific embodiments and application scope of the present application, which belong to the scope of the protection of the present application. In view of the foregoing, this description should not be construed as limiting the application.
Claims (9)
1. A thermal reaction device, comprising:
a pressure-bearing housing for maintaining the pressure inside;
the sleeve type reaction device is arranged in the pressure-bearing shell and is of a sleeve type structure;
the catalytic device is arranged on the sleeve-type reaction device and is used for catalyzing reaction;
the heating device is arranged on the sleeve type reaction device, is respectively communicated with the catalytic device and the sleeve type reaction device, and is used for heating the interior of the sleeve type reaction device;
the sleeve type reaction device comprises a reaction inner cylinder and a flow guiding sleeve, wherein,
the reaction inner cylinder is arranged in the pressure-bearing shell, the catalytic device and the heating device are arranged in the reaction inner cylinder, the reaction inner cylinder is provided with a raw material liquid inlet hole, and the raw material liquid inlet hole is used for communicating the heating device with the flow guiding sleeve;
the flow guide sleeve is arranged on the outer side of the reaction inner cylinder, the number of the flow guide sleeves is at least one, the flow guide sleeves are sequentially sleeved layer by layer under the condition that the number of the flow guide sleeves is multiple, and the flow guide sleeve is provided with a flow guide hole for allowing raw material liquid to enter the flow guide sleeve through the flow guide hole.
2. The thermal reaction device according to claim 1, wherein in the case that the number of the flow guiding sleeves is plural, the flow guiding holes between two adjacent flow guiding sleeves are respectively arranged in a staggered manner, so that the raw material liquid flows in a roundabout coiling manner from outside to inside.
3. The thermal reaction device of claim 1 wherein the flow sleeve comprises a sleeve head and a sleeve body, the sleeve body being disposed between the reaction inner barrel and the pressure bearing housing, the sleeve head being disposed in the sleeve body.
4. A thermal reaction apparatus as claimed in any one of claims 1 to 3 wherein the pressure housing comprises an upper head, a shell, a lower head, a top flange compression member and a bottom flange compression member; wherein,
the upper end socket is arranged at one end of the shell, and is provided with a discharge hole;
the lower seal head is arranged at the other end of the shell, and is provided with a feed inlet and a mounting port, wherein the number of the feed inlets is at least one;
the top flange pressing piece is arranged at the discharge hole of the upper sealing head and is used for pressing and fixing one end of the sleeve-type reaction device;
the bottom flange pressing piece is arranged at the mounting port of the lower seal head and used for pressing and fixing the other end of the sleeve-type reaction device;
the top flange pressing piece and the bottom flange pressing piece are both provided with matching parts matched with the sleeve-type reaction device.
5. A thermal reaction apparatus according to claim 4, wherein the catalytic device comprises,
the catalyst charging barrel is arranged in the reaction inner barrel, is used for containing a catalyst and is communicated with the heating device;
the filter screen structures are respectively arranged at two ends of the catalyst charging barrel.
6. The thermal reaction apparatus of claim 5 wherein the catalyst cartridge is provided with a flange for connection with the top flange hold-down.
7. The thermal reaction device of claim 4, wherein the heating device comprises a heating device body, a heating portion, and a temperature sensor; the heating device main body is arranged in the reaction inner cylinder; the heating part and the temperature sensor are both arranged on the heating device main body.
8. The thermal reaction device of claim 7, wherein the interior of the heating device body is filled with a filler cotton for protecting cables and lines within the heating device body.
9. The thermal reaction apparatus of claim 8, further comprising a fixture and an insulation layer, wherein,
the fixing piece is arranged on the bottom flange pressing piece and is used for pressing the filling cotton in the heating device main body;
the heat preservation layer is arranged on the outer side of the pressure-bearing shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323196411.6U CN220257974U (en) | 2023-11-27 | 2023-11-27 | Thermal reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323196411.6U CN220257974U (en) | 2023-11-27 | 2023-11-27 | Thermal reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220257974U true CN220257974U (en) | 2023-12-29 |
Family
ID=89303305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323196411.6U Active CN220257974U (en) | 2023-11-27 | 2023-11-27 | Thermal reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220257974U (en) |
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2023
- 2023-11-27 CN CN202323196411.6U patent/CN220257974U/en active Active
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