CN210736670U - Get thermal system and install gasification reactor who gets thermal system - Google Patents
Get thermal system and install gasification reactor who gets thermal system Download PDFInfo
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- CN210736670U CN210736670U CN201921078963.8U CN201921078963U CN210736670U CN 210736670 U CN210736670 U CN 210736670U CN 201921078963 U CN201921078963 U CN 201921078963U CN 210736670 U CN210736670 U CN 210736670U
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Abstract
The utility model provides a get thermal system and install gasification reactor who gets thermal system, relate to energy-concerving and environment-protective equipment field, should get thermal system and include heat transfer device, the medium source, reaction unit and two medium conveyer pipes, heat transfer device installs inside its convection section of gasification reactor, heat transfer device includes two pipe casees that the interval set up and a plurality of heat exchange tubes of parallelly connected range between two pipe casees, two pipe casees communicate respectively has the medium conveyer pipe, the medium conveyer pipe runs through gasification reactor's casing and cooperates with the casing seal, medium source and reaction unit all set up outside gasification reactor, the medium source is connected with a medium conveyer pipe, reaction unit is connected with another medium conveyer pipe. The utility model provides a get thermal system and install the gasification reactor who gets thermal system can effectively utilize the heat in the gasification reactor.
Description
Technical Field
The utility model relates to an energy-concerving and environment-protective equipment field, in particular to get thermal system and install gasification reactor who gets thermal system.
Background
The gasification reactor is an important device in a gasification device, and coke or coal is cracked and gasified in the gasification reactor and is converted into combustible gas. The gasification reaction is an exothermic reaction, and a large amount of heat can be generated in the gasification reactor.
However, in the prior art, a heat extraction system is not usually provided in the gasification reactor, and the heat utilization form in the gasification reactor is generally to recover the heat of high-temperature gas through a waste heat boiler after the reaction is completed, which has the disadvantage that the sensible heat of the materials in the gasification reactor is not effectively utilized; in the prior art, there is a form of heat utilization in a gasification reactor, such as a jin Hua furnace 3.0, which adds a waste boiler section between a gasification combustion chamber and a quench chamber and uses sensible heat of synthesis gas to produce steam in the waste boiler section to realize the utilization of heat energy, and has the disadvantage of increasing the investment of a waste heat boiler.
In view of the above, the present inventors have designed a heat extraction system and a gasification reactor equipped with the heat extraction system through repeated experiments according to production design experiences in the field and related fields for many years, so as to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a get thermal system and install the gasification reactor who gets thermal system, can effectively utilize the heat in the gasification reactor.
In order to achieve the above object, the utility model provides a get thermal system, wherein, it includes heat transfer device, medium source, reaction unit and two medium conveyer pipes to get thermal system, heat transfer device installs inside its convection section of gasification reactor, heat transfer device includes that two pipe casees that the interval set up and parallelly connected range are two a plurality of heat exchange tubes between the pipe case, two pipe case intercommunication respectively has the medium conveyer pipe, the medium conveyer pipe runs through gasification reactor's casing and with the sealed cooperation of casing, the medium source with reaction unit all sets up outside the gasification reactor, the medium source with one the medium conveyer pipe is connected, reaction unit and another the medium conveyer pipe is connected.
The heat extraction system as described above, wherein the heat exchange tube is a circular tube.
The heat extraction system as described above, wherein the flow direction of the medium in the heat exchange tube is opposite to the flow direction of the cracked gas in the convection section.
The heat extraction system comprises a tube box, wherein the tube box comprises a tube plate and a seal head, the tube plate and the seal head are connected in a sealing mode to form a medium chamber in a surrounding mode, a plurality of through holes correspondingly matched with the heat exchange tubes are formed in the tube plate, and the heat exchange tubes are connected with the inner walls of the through holes in a sealing mode.
The heat extraction system further comprises a support assembly, the support assembly is provided with a plurality of support beams which are horizontally arranged and arranged at intervals, two ends of each support beam are fixedly connected to the inner wall of the shell respectively, a plurality of support legs are arranged on the outer wall of the tube box, one ends of the support legs are connected with the tube box, and the other ends of the support legs are connected with the support beams.
The heat extraction system as described above, wherein the medium source is a vacuum tower, and the process medium enters the heat exchange device from the vacuum tower through the medium conveying pipe.
The heat extraction system as described above, wherein the reaction device is a cracking reactor, and the process medium enters the cracking reactor from the heat exchange device through another medium conveying pipe.
The utility model discloses still provide a install the gasification reactor who gets thermal system, install as above get the thermal system, wherein, the gasification reactor has the casing, be in including gasification section and setting in the casing the convection current section of gasification section top, heat transfer device installs on the inner wall of convection current section, two the medium conveyer pipe runs through the lateral wall of convection current section.
The gasification reactor provided with the heat extraction system is provided with a plurality of heat extraction systems, and the plurality of heat exchange devices are sequentially arranged in the convection section along the vertical direction.
The gasification reactor provided with the heat taking system is provided with a plurality of heat taking systems, and a plurality of heat exchange devices are uniformly distributed in the convection section along the circumferential direction of the convection section.
Compared with the prior art, the utility model has the following characteristics and advantages:
the utility model provides a get thermal system and install the gasification reactor who gets thermal system can utilize the medium in the thermal direct heating gets thermal system in the gasification reactor, has effectively utilized the high temperature sensible heat of gasification process pyrolysis gas, has improved thermal utilization ratio in to the gasification reactor.
The utility model provides a get thermal system and install the gasification reactor who gets thermal system still has advantages such as flow easy operation, reliable, and the engineering investment is few, practices thrift electric energy reduction device energy consumption.
Drawings
The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for helping the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. The skilled person in the art can, under the teaching of the present invention, choose various possible shapes and proportional dimensions to implement the invention according to the specific situation.
Fig. 1 is a schematic structural view of a gasification reactor according to the present invention;
fig. 2 is a schematic structural diagram of a heat extraction system according to the present invention;
fig. 3 is a schematic structural diagram of the middle tube plate of the present invention.
Description of reference numerals:
100. a heat removal system; 110. A heat exchange device;
111. a pipe box; 1111. A tube sheet;
1112. sealing the end; 1113. A medium chamber;
1114. a through hole; 112. A heat exchange pipe;
120. a medium delivery pipe;
140. a source of a medium; 150. A reaction device;
200. a gasification reactor; 210. A housing;
211. a gasification stage; 212. A convection section.
Detailed Description
The details of the present invention can be more clearly understood with reference to the accompanying drawings and the description of the embodiments of the present invention. However, the specific embodiments of the present invention described herein are for the purpose of explanation only, and should not be construed as limiting the invention in any way. Given the teachings of the present invention, the skilled person can conceive of any possible variants based on the invention, which should all be considered as belonging to the scope of the invention.
As shown in fig. 1 and fig. 2, the present invention provides a heat extraction system 100, the heat extraction system 100 includes a heat exchange device 110, a medium source 140, a reaction device 150 and two medium conveying pipes 120, the heat exchange device 110 is installed inside a convection section of a gasification reactor 200, the heat exchange device 110 includes two pipe boxes 111 arranged at intervals and a plurality of heat exchange pipes 112 arranged in parallel between the two pipe boxes 111, the two pipe boxes 111 are respectively communicated with the medium conveying pipes 120, the medium conveying pipes 120 penetrate through a shell 210 of the gasification reactor 200 and are in sealing fit with the shell 210, the medium source 140 and the reaction device 150 are both arranged outside the gasification reactor 200, the medium source 140 is connected with one medium conveying pipe 120, and the reaction device 150 is connected with the other medium conveying pipe 120.
The utility model discloses still provide a gasification reactor 200, install and get thermal system 100, gasification reactor 200 has casing 210, and casing 210 includes gasification section 211 and sets up the convection current section 212 in gasification section 211 top, and heat transfer device 110 installs on the inner wall of convection current section 212, and two medium conveyer pipes 120 run through the lateral wall of convection current section 212 respectively.
The utility model provides a get thermal system 100 and install this gasification reactor 200 of getting thermal system can utilize the medium in the thermal direct heating of gasification reactor 200 gets thermal system 100, has effectively utilized the high temperature sensible heat of gasification process pyrolysis gas, has improved thermal utilization ratio in to gasification reactor 200.
And simultaneously, the utility model provides a get thermal system 100 and install this gasification reactor 200 of getting thermal system still has advantages such as flow easy operation, reliable, and the engineering investment is few, practices thrift the electric energy and reduces the device energy consumption.
The utility model provides a get among thermal system 100 and the gasification reactor 200 who installs thermal system, get into heat transfer device 110 internal heating by the technology medium of medium source 140 output, technology medium in the heat transfer device 110 can directly react in reaction unit 150 after heating, utilizes heat transfer device 110 to replace the heating furnace, has advantages such as flow easy operation, reliable, and the engineering investment is few, practices thrift electric energy reduction device energy consumption.
In an alternative example of the present invention, two tube boxes 111 are disposed up and down, and the heat exchange tube 112 is a vertically disposed circular tube.
In an alternative embodiment of the present invention, the flow direction of the medium in the heat exchange tube 112 is opposite to the flow direction of the pyrolysis in the convection section.
Further, the medium in the heat exchange tube 112 flows from top to bottom, and the synthesis gas in the convection section flows from bottom to top.
The utility model discloses in, medium conveying pipe 120 and gasification reactor 200's casing seal cooperation can not exert an influence to gasification reactor 200's sealing performance, also can not influence gasification reactor 200's normal operating.
In an optional example of the present invention, the tube box 111 includes a tube plate 1111 and a sealing head 1112, the tube plate 1111 and the sealing head 1112 are hermetically connected and enclose to form a medium chamber 1113, as shown in fig. 3, a plurality of through holes 1114 correspondingly matched with the plurality of heat exchange tubes 112 are provided on the tube plate 1111, and the heat exchange tubes 112 are hermetically connected to inner walls of the through holes 1114.
In an optional example of the present invention, the heat extraction system 100 further includes a supporting component, the supporting component has a plurality of supporting beams horizontally arranged and spaced, two ends of the supporting beam are respectively fixedly connected to the inner wall of the casing 210, a plurality of supporting legs are arranged on the outer wall of the tube box 111, one ends of the supporting legs are connected to the tube box, and the other ends of the supporting legs are connected to the supporting beam.
In an alternative example, the legs are welded to the header 111 and the support beam, respectively.
In an alternative embodiment of the present invention, the medium source 140 is a pressure reducing tower, and the process medium enters the heat exchange device 110 from the pressure reducing tower through the medium conveying pipe 120.
Further, the reaction device 150 is a cracking reactor, so that the process medium output from the vacuum tower enters the heat exchange device 110 to be heated, the process medium in the heat exchange device 110 can be directly sent to the cracking reactor to carry out cracking reaction after being heated, and the heat exchange device 110 is utilized to replace a cracking heating furnace, so that the gasification reactor is particularly suitable for gasification and pyrolysis integrated gasification reactors; the method has the advantages of simple and reliable flow operation, less engineering investment, electric energy saving, device energy consumption reduction and the like.
In an alternative example of the present invention, the gasification reactor 200 is installed with a plurality of heat extraction systems 100, and a plurality of heating devices 110 are sequentially arranged in a vertical direction in the convection section 212.
In an alternative example of the present invention, the gasification reactor 200 is equipped with a plurality of heat extraction systems 100, and a plurality of heating devices 110 are uniformly distributed within the convection section 212 along the circumference of the convection section 212.
In the following description of the embodiments, the invention is described in detail, but the description is not to be construed as limiting the invention for any reason, and in particular, the features described in the different embodiments may be combined with each other as desired, thereby forming other embodiments, and the features are understood to be applicable to any one embodiment and not limited to the described embodiments unless explicitly described to the contrary.
Claims (10)
1. The utility model provides a get heat system, its characterized in that, get heat system includes heat transfer device, medium source, reaction unit and two medium conveyer pipes, heat transfer device installs inside its convection section of gasification reactor, heat transfer device includes two pipe casees that the interval set up and parallelly connected range two a plurality of heat exchange tubes between the pipe case, two the pipe case communicates respectively with the medium conveyer pipe, the medium conveyer pipe run through the casing of gasification reactor and with the casing is sealed to be cooperated, the medium source with reaction unit all sets up outside the gasification reactor, the medium source with one the medium conveyer pipe is connected, reaction unit with another the medium conveyer pipe is connected.
2. The heat removal system of claim 1, wherein the heat exchange tubes are round tubes.
3. The heat removal system of claim 1, wherein the flow direction of the medium in the heat exchange tubes is opposite to the flow direction of the cracked gas in the convection section.
4. The heat extraction system of claim 1, wherein the tube box comprises a tube plate and a head, the tube plate and the head are hermetically connected to form a medium chamber, the tube plate is provided with a plurality of through holes correspondingly matched with the plurality of heat exchange tubes, and the heat exchange tubes are hermetically connected with inner walls of the through holes.
5. The heat recovery system of claim 1, further comprising a support assembly having a plurality of support beams horizontally disposed and spaced apart from each other, wherein two ends of the support beams are respectively and fixedly connected to an inner wall of the casing, and a plurality of legs are disposed on an outer wall of the tube box, one ends of the legs are connected to the tube box, and the other ends of the legs are connected to the support beams.
6. The heat removal system of claim 1, wherein the medium source is a vacuum tower, and process medium enters the heat exchange device from the vacuum tower through the medium transport pipe.
7. The heat extraction system of claim 6, wherein said reaction unit is a cracking reactor, and said process media enters said cracking reactor from said heat exchange unit through another of said media transport pipes.
8. A gasification reactor provided with a heat extraction system, wherein the heat extraction system as claimed in any one of claims 1 to 7 is installed on the gasification reactor, the gasification reactor is provided with a shell, the shell comprises a gasification section and a convection section arranged above the gasification section, the heat exchange device is installed on the inner wall of the convection section, and the two medium conveying pipes penetrate through the side wall of the convection section.
9. The gasification reactor equipped with a heat extraction system according to claim 8, wherein the gasification reactor is equipped with a plurality of the heat extraction systems, and a plurality of the heat exchange devices are arranged in series in a vertical direction in the convection section.
10. The gasification reactor with a heat extraction system installed as recited in claim 8, wherein said gasification reactor is installed with a plurality of said heat extraction systems, and a plurality of said heat exchange devices are uniformly distributed in said convection section along the circumference of said convection section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921078963.8U CN210736670U (en) | 2019-07-11 | 2019-07-11 | Get thermal system and install gasification reactor who gets thermal system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921078963.8U CN210736670U (en) | 2019-07-11 | 2019-07-11 | Get thermal system and install gasification reactor who gets thermal system |
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| CN210736670U true CN210736670U (en) | 2020-06-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110305698A (en) * | 2019-07-11 | 2019-10-08 | 北京石油化工工程研究院 | It is a kind of to take hot systems and the gasification reactor for taking hot systems is installed |
-
2019
- 2019-07-11 CN CN201921078963.8U patent/CN210736670U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110305698A (en) * | 2019-07-11 | 2019-10-08 | 北京石油化工工程研究院 | It is a kind of to take hot systems and the gasification reactor for taking hot systems is installed |
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