CN219889567U - Torch tower heat energy recovery device - Google Patents
Torch tower heat energy recovery device Download PDFInfo
- Publication number
- CN219889567U CN219889567U CN202320043400.5U CN202320043400U CN219889567U CN 219889567 U CN219889567 U CN 219889567U CN 202320043400 U CN202320043400 U CN 202320043400U CN 219889567 U CN219889567 U CN 219889567U
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- China
- Prior art keywords
- heat energy
- energy recovery
- flare stack
- heating box
- heat
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- 238000011084 recovery Methods 0.000 title claims abstract description 52
- 238000010438 heat treatment Methods 0.000 claims abstract description 67
- 238000009423 ventilation Methods 0.000 claims abstract description 31
- 238000002485 combustion reaction Methods 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000007789 gas Substances 0.000 description 5
- 238000004321 preservation Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000003345 natural gas Substances 0.000 description 1
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- 239000003208 petroleum Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a heat energy recovery device of a flare tower, belongs to the technical field of heat energy recovery, and solves the technical problem that heat energy is not fully recovered and utilized to at least a certain extent. The heat energy recovery device comprises a heating box storing heat exchange media, and comprises a barrel-shaped part positioned at the upper end and an annular part arranged on the lower surface of the barrel-shaped part in a surrounding manner, wherein the barrel-shaped part is communicated with the inside of the annular part; the annular part is arranged outside the combustion area of the flare tower in a surrounding way; the barrel-shaped part is provided with a ventilation channel which is arranged right above the combustion area of the torch tower; and the heat recovery piece is communicated with the heating box so as to flow the warmed heat exchange medium into the heat recovery piece. The heat energy recovery device can adsorb and recover heat generated by burning the flare stack step by step, so that the heat energy generated by burning the flare stack is fully recovered and utilized, and a large amount of energy sources are saved.
Description
Technical Field
The utility model relates to the technical field of heat energy recovery, in particular to a heat energy recovery device of a flare tower.
Background
The "chimney tower" is also called "flare tower", and is mainly used for burning off some combustible gas, which can be gas which is produced in the production process of enterprises such as petroleum, petrochemical industry, oil refining, natural gas, chemical fertilizer, chemical industry and the like, cannot be recovered or is not recoverable, is often poisonous, harmful, inflammable and explosive, and makes the gas converted into harmless gas and then discharged into the atmosphere.
At present, the 'flare stack' is widely applied in the heavy industrial fields such as steel field, petrochemical industry, inflammable gas emission and the like, but the heat energy generated by combustion is not fully recycled, so that a large amount of energy is wasted.
Disclosure of Invention
The utility model aims to provide a heat energy recovery device of a flare stack, which solves the technical problems that the heat energy of the flare stack is not fully recovered and utilized and energy is wasted in the background technology to at least a certain extent.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a flare stack heat energy recovery device, the heat energy recovery device comprising:
the heating box is used for storing heat exchange media and comprises a barrel-shaped part at the upper end and an annular part arranged on the lower surface of the barrel-shaped part in a surrounding manner, and the barrel-shaped part is communicated with the inside of the annular part; the annular part is arranged outside the combustion area of the flare tower in a surrounding way; the barrel is provided with a ventilation channel which is arranged right above the combustion area of the flare stack;
and the heat recovery piece is communicated with the heating box so as to flow the heated heat exchange medium into the heat recovery piece.
Further, the ventilation channel penetrates through the barrel-shaped part of the heating box in the vertical direction.
Further, the number of the ventilation channels is more than 2.
Further, an air outlet is formed in the upper portion of the side wall of the heating box, and the air outlet is communicated with the air inlet end of the heat recovery piece.
Further, the heat energy recovery device also comprises a condensing box in which a low-temperature heat exchange medium is stored, an air inlet is arranged on the side wall above the condensing box, and the air inlet of the condensing box is communicated with the air outlet end of the heat recovery piece; a liquid outlet is arranged on the side wall below the condensing box.
Further, the heat energy recovery device further comprises external heating and ventilation equipment which is communicated with the liquid outlet of the condensing box.
Further, a liquid inlet is formed above the side wall of the heating box, and a liquid outlet of the condensing box is communicated with the liquid inlet of the heating box; and a circulating water pump is arranged on a pipeline which is communicated with the liquid outlet of the condensing box and the liquid inlet of the heating box.
Furthermore, the air outlet and the liquid inlet of the heating box are both provided with one-way valves.
Further, the heating box and the condensing box are both provided with a liquid level sensor.
Further, the heat energy recovery device also comprises a bracket, and the bracket is arranged on the outer side of the flare stack in a surrounding manner; the annular part of the heating box is fixedly arranged at the top end of the bracket.
Compared with the prior art, the utility model has the beneficial effects that:
the device is characterized in that a heating box is covered right above the flare stack, and the annular part of the heating box is covered outside the combustion area of the flare stack, so that combustion flame directly acts on the annular part of the heating box, the contact area between the combustion flame of the flare stack and the heating box is increased, and the heat energy generated by combustion of the flare stack is recovered more fully; simultaneously, a ventilation channel is arranged on the barrel-shaped part of the heating box, hot air generated in the combustion area of the torch tower flows out of the ventilation channel to the outside, and the side wall of the ventilation channel of the barrel-shaped part of the heating box is further heated in the process of flowing through the ventilation channel; the heat generated by the combustion of the torch tower is adsorbed and recovered step by step, so that the full recovery and utilization of the heat generated by the combustion of the torch tower are realized, and a large amount of energy sources are saved.
Drawings
FIG. 1 is an overall construction view of a recycling apparatus of the present utility model;
in the figure: 1. a flare stack; 101. a combustion zone;
2. a bracket;
3. a heating box; 31. a barrel portion; 32. an annular portion 310 and a vent passage;
4. a heat recovery member;
5. a condensing box;
6. external heating and ventilation equipment;
7. a circulating water pump;
8. a one-way valve;
9. a liquid level sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a thermal energy recovery device for a flare stack includes:
the heating box 3 stores heat exchange medium, wherein the heat exchange medium 4 may be water or other medium. The heating box 3 may be made of a heat conductive metal, such as iron or stainless steel, or other heat conductive and heat resistant materials, which is not limited herein. The present embodiment is described by providing the heat exchange medium as water.
The heating box 3 comprises a barrel-shaped part 31 at the upper end and an annular part 32 annularly arranged on the lower surface of the barrel-shaped part 31, wherein the barrel-shaped part 31 is communicated with the inside of the annular part 32; the annular part 32 is arranged on the outer side of the combustion area 101 of the flare stack 1 in a surrounding manner to form a coating state on the combustion area 101 of the flare stack 1, so that the contact area between the heating box 3 and the combustion area 101 of the flare stack 1 is greatly increased, and the heating effect of the flare stack 1 on the heating box 3 is better; because the hot air generated by the combustion of the flare stack 1 needs to be discharged in time after being expanded, the barrel-shaped part 31 is provided with the ventilation channel 310, the ventilation channel 310 is arranged right above the combustion area 101 of the flare stack 1, so that the upper part of the combustion area 101 of the flare stack 1 is communicated with the outside through the ventilation channel 310, the hot air flows upwards along the ventilation channel 310, and in the flowing out process of the hot air through the ventilation channel 310, the hot air heats the side wall of the ventilation channel 310, and the heating box 3 and the heat exchange medium therein further absorb heat energy.
The ventilation channel 310 penetrates the barrel portion 31 of the heating box 3, referring to fig. 1, the ventilation channel 310 is disposed in a hollow cylindrical shape in a vertical direction, and it should be noted that the ventilation channel 310 may be in a shape of an inclined straight cylinder or a meandering shape, which is not limited herein.
The number of ventilation channels 310 is 2 or more, and the plurality of ventilation channels 310 is to increase the contact area between the barrel portion 31 of the heating box 3 and the hot air, so that heat recovery from the hot air generated after combustion in the flare stack 1 is more sufficient.
Thus, the bottom of the heating box 3 is arranged to be the combustion area 101 of the torch tower 1 covered by the annular part 32, the ventilation channel 310 penetrating from the vertical direction is arranged at the barrel-shaped part 31 of the heating box 3, and hot air generated by the combustion of the torch tower 1 is discharged from the ventilation channel 310, so that the heating box 3 and heat exchange mediums therein adsorb and recover heat generated by the combustion of the torch tower 1 step by step, the full recovery and utilization of heat energy generated by the combustion are realized, and a large amount of energy sources are saved.
The upper side of the side wall of the heating box 3 is provided with an air outlet, so that when water in the heating box 3 is heated to raise the temperature to form high-temperature water vapor, the high-temperature water vapor can rise in the heating box 3, and the air outlet is convenient for the outflow of the high-temperature water vapor.
The air outlet of the heating box 3 is communicated with the heat recovery piece 4 through a heat preservation pipeline, high-temperature water vapor in the heating box 3 flows to the heat recovery piece 4 from the air outlet through the heat preservation pipeline, a one-way valve 8 is arranged at the air outlet of the heating box 3, and the one-way valve 8 is used for guaranteeing that the high-temperature water vapor can only flow from the heating box 3 to the heat recovery piece 4, so that the risk of backflow of the high-temperature water vapor is avoided. The heat recovery element 4 in the present embodiment may be a steam generator, and generate electricity by using hot steam, but may be any other device that uses heat energy of steam.
The heat energy recovery device also comprises a condensing box 5 in which a low-temperature heat exchange medium is stored, an air inlet is formed in the side wall of the upper part of the condensing box 5, the air inlet of the air guide condensing box 5 is communicated with the air outlet end of the heat recovery piece 4 through a heat preservation pipeline, so that hot steam after acting in the heat recovery piece 4 is input into the condensing box 5, an air guide pipe is connected to the air inlet in the condensing box 5, the air outlet of the air guide pipe is immersed in the low-temperature heat exchange medium, the hot steam is liquefied after contacting with low-temperature liquid water, and meanwhile, the temperature of the heat exchange medium in the condensing box 5 is increased; a liquid outlet is arranged on the side wall below the condensing box 5. A liquid level sensor 9 is arranged on the condensing box 5, and the liquid in the condensing box 5 is monitored in real time.
The external heating and ventilation device 6, wherein the external heating and ventilation device 6 can be communicated with the liquid outlet of the condensing box 5, and high-temperature water in the condensing box 5 is led into the external heating and ventilation device 6 for use in a heat exchange mode, and low-temperature water is led into the condensing box 5 from the external heating and ventilation device 6.
The top of heating cabinet 3 lateral wall is provided with the inlet, is provided with check valve 8 in its inlet department, and its heating cabinet inlet can communicate external water source, also can pass through the heat preservation pipeline intercommunication with the liquid outlet of condensation tank 5 to be provided with the circulating water pump 7 that improves circulation power on this heat preservation pipeline, circulating water pump is with the liquid water input in the condensation tank 5 to the heating cabinet 3 in cyclic utilization, just so can form a cyclic heating recovery system.
The heating cabinet 3 is provided with the liquid level inductor 9, can real-time supervision heating cabinet 3 interior heat exchange medium to in time supply to heating cabinet 3, avoid because of heat exchange medium runs off too much after, the torch tower 1 that continues to burn can damage heating cabinet 3.
The heat energy recovery device further comprises a plurality of supports 2, the supports 2 are arranged on the outer side of the flare tower 1 in a surrounding mode, the annular portion 32 of the heating box 3 is fixedly arranged on the top end of the supports 2, the heating box 3 is fixed right above the flare tower 1 through the supports 2, and therefore heat generated by combustion of the flare tower 1 heats the heating box 3 and heat exchange media in the heating box 3, and accordingly heat generated by combustion of the flare tower 1 is collected.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying 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 utility model.
Furthermore, the terms "first," "second," "third," "fourth," 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, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A flare stack heat energy recovery apparatus, the heat energy recovery apparatus comprising:
the heating box is used for storing heat exchange media and comprises a barrel-shaped part at the upper end and an annular part arranged on the lower surface of the barrel-shaped part in a surrounding manner, and the barrel-shaped part is communicated with the inside of the annular part; the annular part is arranged outside the combustion area of the flare tower in a surrounding way; the barrel is provided with a ventilation channel which is arranged right above the combustion area of the flare stack;
and the heat recovery piece is communicated with the heating box so as to flow the heated heat exchange medium into the heat recovery piece.
2. The flare stack heat energy recovery apparatus of claim 1, wherein: the ventilation channel penetrates through the barrel-shaped part of the heating box along the vertical direction.
3. The flare stack heat energy recovery apparatus of claim 2, wherein: the number of the ventilation channels is more than 2.
4. A flare stack heat energy recovery apparatus according to any one of claims 1 to 3, wherein: an air outlet is arranged above the side wall of the heating box and communicated with the air inlet end of the heat recovery piece.
5. A flare stack heat energy recovery apparatus according to any one of claims 1 to 3, wherein: the heat energy recovery device further comprises a condensing box in which a low-temperature heat exchange medium is stored, an air inlet is formed in the side wall of the upper part of the condensing box, and the air inlet of the condensing box is communicated with the air outlet end of the heat recovery piece; a liquid outlet is arranged on the side wall below the condensing box.
6. The flare stack heat energy recovery device of claim 5, wherein: the heat energy recovery device further comprises external heating and ventilation equipment which is communicated with the liquid outlet of the condensing box.
7. The flare stack heat energy recovery device of claim 6, wherein: a liquid inlet is formed above the side wall of the heating box, and a liquid outlet of the condensing box is communicated with the liquid inlet of the heating box; and a circulating water pump is arranged on a pipeline which is communicated with the liquid outlet of the condensing box and the liquid inlet of the heating box.
8. The flare stack heat energy recovery device of claim 7, wherein: and the air outlet and the liquid inlet of the heating box are both provided with one-way valves.
9. The flare stack heat energy recovery device of claim 5, wherein: the heating box and the condensing box are both provided with a liquid level sensor.
10. The flare stack heat energy recovery apparatus of claim 1, wherein: the heat energy recovery device also comprises a bracket, and the bracket is annularly arranged at the outer side of the flare stack; the annular part of the heating box is fixedly arranged at the top end of the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320043400.5U CN219889567U (en) | 2023-01-07 | 2023-01-07 | Torch tower heat energy recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320043400.5U CN219889567U (en) | 2023-01-07 | 2023-01-07 | Torch tower heat energy recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219889567U true CN219889567U (en) | 2023-10-24 |
Family
ID=88396022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320043400.5U Active CN219889567U (en) | 2023-01-07 | 2023-01-07 | Torch tower heat energy recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219889567U (en) |
-
2023
- 2023-01-07 CN CN202320043400.5U patent/CN219889567U/en active Active
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