CN107461733B - 应用于尿素余热回收的装置 - Google Patents
应用于尿素余热回收的装置 Download PDFInfo
- Publication number
- CN107461733B CN107461733B CN201710790878.3A CN201710790878A CN107461733B CN 107461733 B CN107461733 B CN 107461733B CN 201710790878 A CN201710790878 A CN 201710790878A CN 107461733 B CN107461733 B CN 107461733B
- Authority
- CN
- China
- Prior art keywords
- low pressure
- condensate
- heater
- steam
- recycling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 239000004202 carbamide Substances 0.000 title claims abstract description 33
- 238000004064 recycling Methods 0.000 title claims abstract description 29
- 239000002918 waste heat Substances 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 65
- 238000001704 evaporation Methods 0.000 claims abstract description 19
- 238000009833 condensation Methods 0.000 claims abstract description 17
- 230000005494 condensation Effects 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 230000008676 import Effects 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000008020 evaporation Effects 0.000 claims description 9
- 239000013589 supplement Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 8
- 230000009977 dual effect Effects 0.000 claims description 2
- 238000010025 steaming Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000006837 decompression Effects 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- CUZMQPZYCDIHQL-VCTVXEGHSA-L calcium;(2s)-1-[(2s)-3-[(2r)-2-(cyclohexanecarbonylamino)propanoyl]sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylate Chemical compound [Ca+2].N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1.N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1 CUZMQPZYCDIHQL-VCTVXEGHSA-L 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/02—Arrangements of feed-water pumps
- F22D11/06—Arrangements of feed-water pumps for returning condensate to boiler
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790878.3A CN107461733B (zh) | 2017-09-05 | 2017-09-05 | 应用于尿素余热回收的装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790878.3A CN107461733B (zh) | 2017-09-05 | 2017-09-05 | 应用于尿素余热回收的装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107461733A CN107461733A (zh) | 2017-12-12 |
| CN107461733B true CN107461733B (zh) | 2019-07-05 |
Family
ID=60552004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710790878.3A Active CN107461733B (zh) | 2017-09-05 | 2017-09-05 | 应用于尿素余热回收的装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107461733B (zh) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101991962A (zh) * | 2009-08-21 | 2011-03-30 | 宁波金远东工业科技有限公司 | 低能耗尿素蒸发装置 |
| CN202151510U (zh) * | 2011-06-16 | 2012-02-29 | 重庆禾丰化工股份有限公司 | 节能尿素蒸发装置 |
| WO2014068344A2 (en) * | 2012-11-05 | 2014-05-08 | Int-Energia Kft. | Structural configuration and method for environmentally safe waste and biomass processing to increase the efficiency of energy and heat generation |
| CN205307829U (zh) * | 2015-12-03 | 2016-06-15 | 中化重庆涪陵化工有限公司 | 节能尿素蒸发系统 |
| CN205965056U (zh) * | 2016-08-24 | 2017-02-22 | 中化重庆涪陵化工有限公司 | 避免管道堵塞的尿素蒸发系统 |
-
2017
- 2017-09-05 CN CN201710790878.3A patent/CN107461733B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101991962A (zh) * | 2009-08-21 | 2011-03-30 | 宁波金远东工业科技有限公司 | 低能耗尿素蒸发装置 |
| CN202151510U (zh) * | 2011-06-16 | 2012-02-29 | 重庆禾丰化工股份有限公司 | 节能尿素蒸发装置 |
| WO2014068344A2 (en) * | 2012-11-05 | 2014-05-08 | Int-Energia Kft. | Structural configuration and method for environmentally safe waste and biomass processing to increase the efficiency of energy and heat generation |
| CN205307829U (zh) * | 2015-12-03 | 2016-06-15 | 中化重庆涪陵化工有限公司 | 节能尿素蒸发系统 |
| CN205965056U (zh) * | 2016-08-24 | 2017-02-22 | 中化重庆涪陵化工有限公司 | 避免管道堵塞的尿素蒸发系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107461733A (zh) | 2017-12-12 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The device applied to urea waste heat recovery Effective date of registration: 20200927 Granted publication date: 20190705 Pledgee: Anhui Linquan rural commercial bank Limited by Share Ltd. Pledgor: ANHUI JINMEI ZHONGNENG CHEMICAL INDUSTRIAL Co.,Ltd. Registration number: Y2020980006516 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210924 Granted publication date: 20190705 Pledgee: Anhui Linquan rural commercial bank Limited by Share Ltd. Pledgor: ANHUI JINMEI ZHONGNENG CHEMICAL INDUSTRIAL Co.,Ltd. Registration number: Y2020980006516 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Device applied to urea waste heat recovery Effective date of registration: 20210930 Granted publication date: 20190705 Pledgee: Anhui Linquan rural commercial bank Limited by Share Ltd. Pledgor: ANHUI JINMEI ZHONGNENG CHEMICAL INDUSTRIAL Co.,Ltd. Registration number: Y2021980010167 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220919 Granted publication date: 20190705 Pledgee: Anhui Linquan rural commercial bank Limited by Share Ltd. Pledgor: ANHUI JINMEI ZHONGNENG CHEMICAL INDUSTRIAL Co.,Ltd. Registration number: Y2021980010167 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Unit for urea waste heat recovery Effective date of registration: 20220929 Granted publication date: 20190705 Pledgee: Anhui Linquan rural commercial bank Limited by Share Ltd. Pledgor: ANHUI JINMEI ZHONGNENG CHEMICAL INDUSTRIAL Co.,Ltd. Registration number: Y2022980016923 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230912 Granted publication date: 20190705 Pledgee: Anhui Linquan rural commercial bank Limited by Share Ltd. Pledgor: ANHUI JINMEI ZHONGNENG CHEMICAL INDUSTRIAL Co.,Ltd. Registration number: Y2022980016923 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Device applied to urea waste heat recovery Effective date of registration: 20231116 Granted publication date: 20190705 Pledgee: Anhui Linquan rural commercial bank Limited by Share Ltd. Pledgor: ANHUI JINMEI ZHONGNENG CHEMICAL INDUSTRIAL Co.,Ltd. Registration number: Y2023980065881 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |