CN219913033U - Condensate recovery device of coal-based alcohol ammonia co-production system - Google Patents
Condensate recovery device of coal-based alcohol ammonia co-production system Download PDFInfo
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- CN219913033U CN219913033U CN202321364871.2U CN202321364871U CN219913033U CN 219913033 U CN219913033 U CN 219913033U CN 202321364871 U CN202321364871 U CN 202321364871U CN 219913033 U CN219913033 U CN 219913033U
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- condensate
- thermoelectric
- pipeline
- treatment pipeline
- treatment
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 18
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000003245 coal Substances 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000000926 separation method Methods 0.000 claims abstract description 34
- 238000011033 desalting Methods 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000010612 desalination reaction Methods 0.000 abstract description 17
- 239000003814 drug Substances 0.000 abstract description 4
- 238000007670 refining Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- -1 iron ions Chemical class 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
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Abstract
The utility model relates to the technical field of condensate recovery, in particular to a condensate recovery device of a coal-based alcohol ammonia co-production system, which comprises a desalting water station, a thermoelectric three-way valve, a condensate water tank and a thermoelectric boiler, wherein a first inlet of the desalting water station is fixedly communicated with four large units of condensate pipelines, the four large units of condensate pipelines are fixedly communicated with an air separation system condensate pipeline, a first treatment pipeline is fixedly communicated between an inlet of the thermoelectric three-way valve and the air separation system condensate pipeline, and a second treatment pipeline is fixedly communicated between a first outlet of the thermoelectric three-way valve and a second inlet of the desalting water station. The utility model has reasonable and compact structure and convenient use, greatly reduces the treatment load of the desalination water station, prolongs the operation period of the front positive bed and the refining mixed bed, reduces the consumption of consumables and medicaments, recovers high heat of condensate of an air separation system, reduces the secondary consumption of a thermoelectric boiler, and has the characteristics of safety, labor saving, simplicity and high efficiency.
Description
Technical Field
The utility model relates to the technical field of condensate recovery, in particular to a condensate recovery device of a coal-based alcohol ammonia co-production system.
Background
In the alcohol-ammonia co-production system, high-pressure steam of the air separation system is changed into exhaust steam after acting, and then is condensed and sent to a desalination water station for treatment and reuse of the water vapor of a remade boiler. Due to the design of condensate of the air separation system and condensate of four large units (CO 2 The compressor, the ammonia ice machine, the methanol ice machine and the synthetic gas compressor) are mixed and sent to a desalination water station for treatment, indexes such as sodium ions, iron ions, silicon dioxide, electric conduction and the like in the mixed condensate are treated, but the condensate of the air separation system is cleaner than condensate of four large units, so that the load of the desalination water station is increased, the operation period of a front positive bed and a refined mixed bed is shortened, the backwash regeneration frequency is increased, the production efficiency is seriously influenced, and the expenditure of medicament cost is increased.
Disclosure of Invention
The utility model provides a condensate recovery device of a coal-based alcohol ammonia co-production system, which overcomes the defects of the prior art, and can effectively solve the problems of increased load of a desalination water station and shortened operation period of a front positive bed and a refined mixed bed in the prior art.
The technical scheme of the utility model is realized by the following measures: the condensate recovery device of the coal-based alcohol ammonia co-production system comprises a desalting water station, a thermoelectric three-way valve, a condensate water tank and a thermoelectric boiler, wherein a first inlet of the desalting water station is fixedly communicated with four large units of condensate pipelines, an air separation system condensate pipeline is fixedly communicated with the four large units of condensate pipelines, a first treatment pipeline is fixedly communicated between an inlet of the thermoelectric three-way valve and the air separation system condensate pipeline, a second treatment pipeline is fixedly communicated between a first outlet of the thermoelectric three-way valve and a second inlet of the desalting water station, a third treatment pipeline is fixedly communicated between a second outlet of the thermoelectric three-way valve and an inlet of the condensate water tank, a fourth treatment pipeline is fixedly communicated between an outlet of the condensate water tank and an inlet of the thermoelectric boiler, and an online detector is fixedly installed on the third treatment pipeline.
The following are further optimizations and/or improvements to the above-described inventive solution:
the condensate pipeline of the air separation system is fixedly provided with a circulating pump, a first stop valve, a second guide shower and a second stop valve in sequence from left to right.
And an iron removal filter is fixedly arranged on the second treatment pipeline.
The thermoelectric deaerator is fixedly arranged on the fourth treatment pipeline, the circulating pump is fixedly arranged on the fourth treatment pipeline between the thermoelectric deaerator and the condensate water tank, and the inlet of the thermoelectric deaerator is fixedly communicated with the thermal deaeration steam pipeline.
Valves are fixedly arranged on the first treatment pipeline and the condensate pipelines of the four large units, and valves are fixedly arranged on a third treatment pipeline between the condensate water tank and the on-line detector.
The utility model has reasonable and compact structure and convenient use, and the utility model is newly added with pipelines and equipment such as a first treatment pipeline, a fourth treatment pipeline, a condensate water tank and the like, a new passage of condensate of the air separation system is added, the condensate of the air separation system is sent to the thermoelectric boiler through the first treatment pipeline, the third treatment pipeline and the fourth treatment pipeline, the treatment load of a desalination water station is greatly reduced, the operation period of a front positive bed and a refined mixed bed is prolonged, the consumption of consumables and medicaments is reduced, the high heat of condensate of the air separation system is recovered, the secondary consumption of the thermoelectric boiler is reduced, and the utility model has the characteristics of safety, labor saving, simplicity and high efficiency.
Drawings
FIG. 1 is a schematic process flow diagram of a preferred embodiment of the present utility model.
The codes in the drawings are respectively: the system comprises a desalination water station 1, a thermoelectric three-way valve 2, a condensate water tank 3, a thermoelectric boiler 4, four large units of condensate pipelines 5, a condensate pipeline 6 of an air separation system, a first treatment pipeline 7, a second treatment pipeline 8, a third treatment pipeline 9, a fourth treatment pipeline 10, an on-line detector 11, an iron removal filter 12, a thermoelectric deaerator 13, a thermal deaerator 14, a thermal deaeration steam pipeline 15, a circulating pump 16, a first stop valve 17, a shower guide valve two, and a valve 19.
Detailed Description
The present utility model is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present utility model.
In the present utility model, for convenience of description, the description of the relative positional relationship of each component is described according to the layout manner of fig. 1 of the specification, for example: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The utility model is further described below with reference to examples and figures:
as shown in figure 1, the condensate recovery device of the coal-based alcohol ammonia co-production system comprises a desalination water station 1, a thermoelectric three-way valve 2, a condensate water tank 3 and a thermoelectric boiler 4, wherein a first inlet of the desalination water station 1 is fixedly communicated with four large-unit condensate pipelines 5, the four large-unit condensate pipelines 5 are fixedly communicated with an air separation system condensate pipeline 6, a first treatment pipeline 7 is fixedly communicated between an inlet of the thermoelectric three-way valve 2 and the air separation system condensate pipeline 6, a second treatment pipeline 8 is fixedly communicated between a first outlet of the thermoelectric three-way valve 2 and a second inlet of the desalination water station 1, a third treatment pipeline 9 is fixedly communicated between a second outlet of the thermoelectric three-way valve 2 and an inlet of the condensate water tank 3, a fourth treatment pipeline 10 is fixedly communicated between an outlet of the condensate water tank 3 and an inlet of the thermoelectric boiler 4, and an on-line detector 11 is fixedly installed on the third treatment pipeline 9.
The existing technology is that four large units of condensate and condensate of an air separation system are collected and directly sent to a desalination water station 1 through a four large units of condensate pipeline 5, and then sent to a thermoelectric boiler 4 after being treated by a front positive bed and a refined positive bed. The disadvantage of this prior art is that the reprocessing of the condensate from the air separation system not only increases the load on the desalination water station 1, but also results in a shortened operating cycle of the pre-cationic bed and the polishing mixed bed.
The utility model is newly added with pipelines and equipment such as a first treatment pipeline 7, a fourth treatment pipeline 10, a condensate water tank 3 and the like, a new passage of condensate of the air separation system is added, and the condensate of the air separation system is sent to the thermoelectric boiler 4 through the first treatment pipeline 7, the third treatment pipeline 9 and the fourth treatment pipeline 10. When the indexes such as iron ions in the accumulated liquid exceed the standard in the pipeline and equipment at the initial stage of driving, and the condensate of the air separation system is detected to be unqualified through the on-line detector 11, the condensate of the air separation system is sent to the desalting water station 1 for treatment through the thermoelectric three-way valve 2. By the arrangement, the utility model greatly reduces the treatment load of the desalination water station 1, prolongs the operation period of the front positive bed and the refining mixed bed, reduces the consumption of consumables and medicaments, recovers the high heat of condensate of an air separation system, and reduces the secondary consumption of the thermoelectric boiler 4.
The condensate recovery device of the coal-based alcohol ammonia cogeneration system can be further optimized or/and improved according to actual needs:
as shown in fig. 1, a circulating pump 15, a first stop valve 16, a shower guide 17 and a second stop valve 18 are fixedly arranged on the condensate pipeline 6 of the air separation system in sequence from left to right. In the use process, the guide shower 17 is arranged between the first stop valve 16 and the second stop valve 18, so that accumulated liquid in an original pipeline can be conveniently emptied, the pipeline is prevented from being frozen and blocked, and whether the first stop valve 16 and the second stop valve 18 leak inwards or not can be judged for timely treatment.
As shown in fig. 1, an iron removal filter 12 is fixedly installed on the second treatment line 8. In the use process, the iron removal filter 12 is additionally arranged in front of the desalination water station 1 to remove iron in advance, so that the impact on the desalination water station 1 is reduced.
As shown in fig. 1, a thermoelectric deaerator 13 is fixedly installed on the fourth treatment pipeline 10, a circulating pump 15 is fixedly installed on the fourth treatment pipeline 10 between the thermoelectric deaerator 13 and the condensate water tank 3, and a thermal deaerator steam pipeline 14 is fixedly communicated with an inlet of the thermoelectric deaerator 13. With this arrangement, oxygen in condensate of the air separation system is removed by the thermal deoxygenation steam, and then sent to a steam drum of the thermoelectric boiler 4.
As shown in fig. 1, the first processing pipeline 7 and the condensate pipeline 5 of the four units are fixedly provided with valves 19, and the third processing pipeline 9 between the condensate water tank 3 and the on-line detector 11 is fixedly provided with a valve 19.
The technical characteristics form the optimal embodiment of the utility model, have stronger adaptability and optimal implementation effect, and can increase or decrease unnecessary technical characteristics according to actual needs so as to meet the requirements of different situations.
The use process of the best embodiment of the utility model comprises the following steps:
closing a stop valve I16 and a stop valve II 18, opening a shower guide 17, draining condensate in an air separation system condensate pipeline 6, opening a valve 19 on a first treatment pipeline 7, sending the air separation system condensate to the first treatment pipeline 7 through a circulating pump 15, then sending the condensate to a thermoelectric condensate water tank 3 through a thermoelectric three-way valve 2, when liquid accumulation exists in the pipeline and a container at the beginning of starting, the indexes of iron ions and the like in the liquid accumulation can exceed the standard, when the indexes of the condensate of the air separation system are detected to be disqualified through an online detector 11, closing a first outlet of the thermoelectric three-way valve 2, opening a second outlet of the thermoelectric three-way valve 2, sending the condensate of the air separation system to a desalination water station 1 through a thermoelectric three-way valve 2, after the condensate of the air separation system is detected to be qualified, closing the second outlet of the thermoelectric three-way valve 2, opening the first outlet of the thermoelectric three-way valve 2, sending the condensate of the air separation system through a third treatment pipeline 9 to the condensate water tank 3, and then sending the condensate through a fourth treatment pipeline 10 to a thermoelectric boiler 4.
When the condensate pipeline 5 of the four large units has a leakage point, a valve 19 on the condensate pipeline 5 of the four large units is closed, and the condensate of the four large units is sent to the desalination water station 1 for treatment through the condensate pipeline 6 of the air separation system, the first treatment pipeline 7 and the second treatment pipeline 8.
Claims (8)
1. The condensate recovery device of the coal-based alcohol ammonia co-production system is characterized by comprising a desalting water station, a thermoelectric three-way valve, a condensate water tank and a thermoelectric boiler, wherein a first inlet of the desalting water station is fixedly communicated with four large unit condensate pipelines, an air separation system condensate pipeline is fixedly communicated with the four large unit condensate pipelines, a first treatment pipeline is fixedly communicated between an inlet of the thermoelectric three-way valve and the air separation system condensate pipeline, a second treatment pipeline is fixedly communicated between a first outlet of the thermoelectric three-way valve and a second inlet of the desalting water station, a third treatment pipeline is fixedly communicated between a second outlet of the thermoelectric three-way valve and an inlet of the condensate water tank, a fourth treatment pipeline is fixedly communicated between an outlet of the condensate water tank and an inlet of the thermoelectric boiler, and an online detector is fixedly installed on the third treatment pipeline.
2. The condensate recovery device of the coal-based alcohol ammonia co-production system according to claim 1, which is characterized in that a circulating pump, a first stop valve, a shower guide and a second stop valve are fixedly arranged on a condensate pipeline of an air separation system in sequence from left to right.
3. The condensate recovery apparatus of a coal-based alcohol ammonia co-production system according to claim 1 or 2, wherein an iron removal filter is fixedly installed on the second treatment line.
4. The condensate recovery device of the coal-based alcohol ammonia co-production system according to claim 1 or 2, wherein a thermoelectric deaerator is fixedly arranged on the fourth treatment pipeline, and a thermal deaeration steam pipeline is fixedly communicated with an inlet of the thermoelectric deaerator.
5. The condensate recovery device of the coal-based alcohol ammonia co-production system according to claim 3, wherein a thermoelectric deaerator is fixedly arranged on the fourth treatment pipeline, a circulating pump is fixedly arranged on the fourth treatment pipeline between the thermoelectric deaerator and the condensate water tank, and a thermal deaerator steam pipeline is fixedly communicated with an inlet of the thermoelectric deaerator.
6. The condensate recovery device of the coal-based alcohol ammonia co-production system according to claim 1, 2 or 5, wherein valves are fixedly arranged on the first treatment pipeline and the condensate pipelines of the four large units, and a valve is fixedly arranged on the third treatment pipeline between the condensate water tank and the on-line detector.
7. The condensate recovery device of the coal-based alcohol ammonia co-production system according to claim 3, wherein valves are fixedly arranged on the first treatment pipeline and the condensate pipelines of the four large units, and a valve is fixedly arranged on the third treatment pipeline between the condensate water tank and the on-line detector.
8. The condensate recovery device of the coal-based alcohol ammonia co-production system according to claim 4, wherein valves are fixedly arranged on the first treatment pipeline and the condensate pipelines of the four large units, and a valve is fixedly arranged on the third treatment pipeline between the condensate water tank and the on-line detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321364871.2U CN219913033U (en) | 2023-05-31 | 2023-05-31 | Condensate recovery device of coal-based alcohol ammonia co-production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321364871.2U CN219913033U (en) | 2023-05-31 | 2023-05-31 | Condensate recovery device of coal-based alcohol ammonia co-production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219913033U true CN219913033U (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321364871.2U Active CN219913033U (en) | 2023-05-31 | 2023-05-31 | Condensate recovery device of coal-based alcohol ammonia co-production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219913033U (en) |
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2023
- 2023-05-31 CN CN202321364871.2U patent/CN219913033U/en active Active
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