CN220257200U - Steam condensate recovery processing equipment - Google Patents
Steam condensate recovery processing equipment Download PDFInfo
- Publication number
- CN220257200U CN220257200U CN202321162894.5U CN202321162894U CN220257200U CN 220257200 U CN220257200 U CN 220257200U CN 202321162894 U CN202321162894 U CN 202321162894U CN 220257200 U CN220257200 U CN 220257200U
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- Prior art keywords
- pipeline
- feed inlet
- connection
- condensate
- condensate water
- Prior art date
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- 238000011084 recovery Methods 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 238000010791 quenching Methods 0.000 claims abstract description 16
- 230000000171 quenching effect Effects 0.000 claims abstract description 11
- 238000004821 distillation Methods 0.000 claims description 24
- KVNYFPKFSJIPBJ-UHFFFAOYSA-N 1,2-diethylbenzene Chemical compound CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 claims description 12
- 238000009833 condensation Methods 0.000 claims description 12
- 230000005494 condensation Effects 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 4
- 238000006356 dehydrogenation reaction Methods 0.000 abstract description 20
- 238000000926 separation method Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model provides steam condensate water recovery processing equipment, which comprises a quenching heat exchanger, wherein a discharge hole of the quenching heat exchanger is in through connection with a feed inlet of a condenser through a pipeline, the discharge hole of the condenser is in through connection with the feed inlet of an oil-water separation tank through a pipeline, the discharge hole of the oil-water separation tank is in through connection with the feed inlet of a first recovery tower through a pipeline, one side of the first recovery tower is in through connection with the feed inlet of a condensate water tank through a first condensate water conveying pipe, one side of the first recovery tower is in through connection with a condensing mechanism through a pipeline, and condensate water generated in a product rectifying tower is conveyed to the condensate water tank through a third condensate water conveying pipe, so that condensate water with lower temperature can be recovered, and the condensate water with lower temperature can be used for subsequent dehydrogenation reaction processing.
Description
Technical Field
The utility model belongs to the technical field of condensate water recovery equipment, and particularly relates to steam condensate water recovery processing equipment.
Background
The dehydrogenation product and condensed water are subjected to heat exchange through a quenching heat exchanger, and the generated low-pressure steam and pipe network steam are heated through a pipe furnace to serve as proportioning steam to provide heat for dehydrogenation reaction. In the aspect of dehydrogenation tail gas utilization, the component fuel combustion system and the oxygen content real-time monitoring device ensure the green and safe utilization of the dehydrogenation tail gas through the air staged combustion and flue gas recirculation technology.
In the dehydrogenation reaction at present, a large amount of condensed water is generated and can be collected and utilized, as disclosed in Chinese patent CN207472100U, the condensed water tank is respectively connected with a secondary steam-feeding concentrating tower heating pipeline, a light component removal tower feeding preheater steam return pipeline, a light component removal tower feeding preheater steam inlet pipeline and a stripping water return tank pipeline, and the condensed water pump return pipeline, a main steam pipeline return pipeline and a condensed water pump outlet pipeline are connected to the condensed water tank through valves; the condensate pump outlet pipeline is connected to the condensate pump through a valve, the condensate pump is connected to the condensate pump return pipeline through a valve, and the condensate pump return pipeline is connected with the steam main pipeline return pipeline. The utility model solves the problem of process water in the device (the original device purchases desalted water by outsourcing), thus saving energy consumption and reducing cost; solves the heating problem in winter, and uses the existing energy sources of the device to heat; simple structure is practical, invests in, but its cooperation condensation through condensate water pitcher, condensate water pump that sets up in the condensation, the processing procedure of condensation is comparatively single, can't obtain the lower comdenstion water of temperature, influences the follow-up processing of dehydrogenation, consequently we propose a steam condensate water recovery processing equipment and are used for solving this problem.
Disclosure of Invention
The utility model aims to provide steam condensate recovery processing equipment, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vapor condensate water recovery processing equipment, includes the quenching heat exchanger, the discharge gate of quenching heat exchanger passes through the feed inlet through connection of pipeline and condenser, the discharge gate of condenser passes through the feed inlet through connection of pipeline and oil water separating jar, the discharge gate of oil water separating jar passes through the feed inlet through connection of pipeline and first recovery tower, one side of first recovery tower is through the feed inlet through connection of first comdenstion water conveyer pipe and condensation water pitcher, first recovery tower one side is through pipeline and condensation mechanism through connection.
As one preferable aspect of the present utility model, the condensation mechanism includes a crude distillation column, a feed inlet of the crude distillation column is connected to one side of the first recovery column through a pipe, one side of the crude distillation column is connected to a feed inlet of the condensate water tank through a second condensate water pipe, one side of the crude distillation column is connected to a feed inlet of the product rectification column through a pipe, and one side of the product rectification column is connected to a feed inlet of the condensate water tank through a third condensate water pipe.
As a preferable mode of the utility model, the discharge port of the condensed water tank is communicated with the feed port of the quenching heat exchanger through a pipeline.
In one preferable aspect of the utility model, the feed inlet of the condensed water tank is connected with the discharge outlet of the pre-treatment tower through a pipeline, and the feed inlet of the pre-treatment tower is connected with the discharge outlet of the diethylbenzene raw material tank through a pipeline.
Compared with the prior art, the utility model has the beneficial effects that:
the dehydrogenation product is rapidly cooled through the quenching heat exchanger, oil and steam water are generated under the action of condensation when the dehydrogenation product after rapid cooling passes through the condenser, heat exchange is carried out, then the product dehydrogenation liquid after oil-water separation enters into the first condensate water conveying pipe arranged through the pipeline, condensate water is produced through the internal reaction of the first recovery tower, the condensate water is conveyed to the condensate water tank, then the dehydrogenation liquid enters into the rough distillation tower through the pipeline, the condensate water produced through the internal reaction of the rough distillation tower is conveyed to the condensate water tank through the second condensate water conveying pipe, the dehydrogenation liquid after the internal reaction of the rough distillation tower enters into the product rectification tower through the pipeline, and after the internal reaction of the product rectification tower, the condensate water produced in the product rectification tower is conveyed to the condensate water tank through the third condensate water conveying pipe arranged, so that the condensate water with lower temperature can be obtained for recycling, and the subsequent dehydrogenation reaction is processed and utilized.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a schematic diagram of the tail gas treatment process according to the present utility model.
1. A quench heat exchanger; 101. a condenser; 102. an oil-water separation tank; 103. a first recovery column; 104. a first condensate delivery pipe; 105. a condensate water tank; 2. a condensing mechanism; 201. a crude distillation column; 202. a second condensate delivery pipe; 203. a product rectifying tower; 204. a third condensate delivery pipe; 3. prefabricating a treatment tower; 301. diethylbenzene feed tank.
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.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and 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 utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, the present utility model provides the following technical solutions: the utility model provides a vapor condensate recovery processing equipment, including quench heat exchanger 1, quench heat exchanger 1's discharge gate is through pipeline and condenser 101's feed inlet through connection, and condenser 101's discharge gate is through pipeline and oil water separating jar 102's feed inlet through connection, and oil water separating jar 102's discharge gate is through pipeline and first recovery tower 103's feed inlet through connection, and first recovery tower 103's one side is through first condensate delivery pipe 104 and condensate tank 105's feed inlet through connection, and first recovery tower 103 one side is through pipeline and condensation mechanism 2 through connection.
During specific use, the dehydrogenation product is rapidly cooled through the quenching heat exchanger 1, oil and steam water are generated under the action of condensation when the dehydrogenation product after rapid cooling passes through the condenser 101, heat exchange is performed, then the product dehydrogenation liquid after oil-water separation enters the first recovery tower 103 through the oil-water separation tank 102, condensate water is generated through the internal reaction of the first recovery tower 103 through the arranged first condensate conveying pipe 104, the condensate water is conveyed to the condensate water tank 105, then the dehydrogenation liquid enters the crude distillation tower 201 through the pipeline, the condensate water generated through the internal reaction of the crude distillation tower 201 is conveyed to the condensate water tank 105 through the second condensate conveying pipe 202, the dehydrogenation liquid after the internal reaction of the crude distillation tower 201 enters the product distillation tower 203 through the pipeline, and after the internal reaction of the product distillation tower 203, the condensate water generated in the product distillation tower 203 is conveyed to the condensate water tank 105 through the arranged third condensate conveying pipe 204.
The condensing mechanism 2 comprises a crude distillation column 201, a feed inlet of the crude distillation column 201 is in through connection with one side of the first recovery column 103 through a pipeline, one side of the crude distillation column 201 is in through connection with a feed inlet of the condensate water tank 105 through a second condensate water conveying pipe 202, one side of the crude distillation column 201 is in through connection with a feed inlet of a product rectification column 203 through a pipeline, and one side of the product rectification column 203 is in through connection with a feed inlet of the condensate water tank 105 through a third condensate water conveying pipe 204.
The discharge port of the condensed water tank 105 is communicated with the feed port of the quenching heat exchanger 1 through a pipeline.
When the dehydrogenation reactor is particularly used, the condensation water tank 105 is communicated with the quenching heat exchanger 1, so that water is conveniently injected into the heat exchanger 1 to perform cold water heat exchange, rapid cooling, circulation and condensation utilization on the dehydrogenation reactant.
The feed inlet of the condensed water tank 105 is communicated with the discharge outlet of the prefabrication tower 3 through a pipeline, and the feed inlet of the prefabrication tower 3 is communicated with the discharge outlet of the diethylbenzene raw material tank 301 through a pipeline.
In a specific use, condensed water is generated when the diethylbenzene raw material tank 301 is subjected to a refined diethylbenzene reaction by the prefabricated processing tower 3, and the condensed water is supplied to the inside of the condensed water tank 105 through the provided pipeline.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.
Claims (5)
1. The utility model provides a vapor condensate recovery processing equipment, includes quench exchanger (1), its characterized in that, the discharge gate of quench exchanger (1) is through the feed inlet through connection of pipeline and condenser (101), the discharge gate of condenser (101) is through the feed inlet through connection of pipeline and oil water knockout drum (102), the discharge gate of oil water knockout drum (102) is through the feed inlet through connection of pipeline and first recovery tower (103), one side of first recovery tower (103) is through the feed inlet through connection of first comdenstion water conveyer pipe (104) and condensate tank (105), one side of first recovery tower (103) is through pipeline and condensation mechanism (2) through connection.
2. The steam condensate recovery processing apparatus of claim 1 wherein: the condensing mechanism (2) comprises a crude distillation column (201), a feed inlet of the crude distillation column (201) is in through connection with one side of a first recovery column (103) through a pipeline, one side of the crude distillation column (201) is in through connection with a feed inlet of a condensate water tank (105) through a second condensate water conveying pipe (202), one side of the crude distillation column (201) is in through connection with a feed inlet of a product distillation column (203) through a pipeline, and one side of the product distillation column (203) is in through connection with a feed inlet of the condensate water tank (105) through a third condensate water conveying pipe (204).
3. The steam condensate recovery processing apparatus of claim 1 wherein: the discharge port of the condensed water tank (105) is communicated with the feed port of the quenching heat exchanger (1) through a pipeline.
4. The steam condensate recovery processing apparatus of claim 1 wherein: the feed inlet of the condensed water tank (105) is communicated with the discharge outlet of the prefabricated treatment tower (3) through a pipeline.
5. The steam condensate recovery processing apparatus of claim 4 wherein: the feed inlet of the prefabricated treatment tower (3) is in through connection with the discharge outlet of the diethylbenzene raw material tank (301) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321162894.5U CN220257200U (en) | 2023-05-15 | 2023-05-15 | Steam condensate recovery processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321162894.5U CN220257200U (en) | 2023-05-15 | 2023-05-15 | Steam condensate recovery processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220257200U true CN220257200U (en) | 2023-12-29 |
Family
ID=89317729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321162894.5U Active CN220257200U (en) | 2023-05-15 | 2023-05-15 | Steam condensate recovery processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220257200U (en) |
-
2023
- 2023-05-15 CN CN202321162894.5U patent/CN220257200U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |