CN105090570B - 改进的流量阀和包括这种阀的用于生产三聚氰胺的设备 - Google Patents
改进的流量阀和包括这种阀的用于生产三聚氰胺的设备 Download PDFInfo
- Publication number
- CN105090570B CN105090570B CN201410312198.7A CN201410312198A CN105090570B CN 105090570 B CN105090570 B CN 105090570B CN 201410312198 A CN201410312198 A CN 201410312198A CN 105090570 B CN105090570 B CN 105090570B
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- China
- Prior art keywords
- shutter
- valve
- nozzle
- control
- rod
- 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.)
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Links
- 229920000877 Melamine resin Polymers 0.000 title claims abstract description 15
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 239000004202 carbamide Substances 0.000 claims abstract description 33
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000012530 fluid Substances 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims abstract description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 38
- 229910021529 ammonia Inorganic materials 0.000 claims description 19
- 238000005406 washing Methods 0.000 claims description 13
- 238000004064 recycling Methods 0.000 claims description 6
- 238000000197 pyrolysis Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010992 reflux Methods 0.000 description 2
- JZLWSRCQCPAUDP-UHFFFAOYSA-N 1,3,5-triazine-2,4,6-triamine;urea Chemical compound NC(N)=O.NC1=NC(N)=NC(N)=N1 JZLWSRCQCPAUDP-UHFFFAOYSA-N 0.000 description 1
- 241001672694 Citrus reticulata Species 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- -1 urea Amine Chemical class 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI2014A000943 | 2014-05-22 | ||
ITMI20140943 | 2014-05-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105090570A CN105090570A (zh) | 2015-11-25 |
CN105090570B true CN105090570B (zh) | 2018-11-06 |
Family
ID=51220705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410312198.7A Active CN105090570B (zh) | 2014-05-22 | 2014-07-02 | 改进的流量阀和包括这种阀的用于生产三聚氰胺的设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105090570B (zh) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001295735A (ja) * | 2000-04-18 | 2001-10-26 | Toyota Motor Corp | 締結部品の取付構造 |
CN2608788Y (zh) * | 2003-03-25 | 2004-03-31 | 浙江大众阀门厂 | 自力式多功能水力控制阀 |
DE102011078657A1 (de) * | 2011-07-05 | 2013-01-10 | Robert Bosch Gmbh | Dosiersystem sowie 3/2-Wegeventil für ein Dosiersystem |
CN102588635A (zh) * | 2011-07-21 | 2012-07-18 | 天津市国威给排水设备制造有限公司 | 止回截止阀 |
CN202280884U (zh) * | 2011-08-29 | 2012-06-20 | 江苏河海新能源有限公司 | 一种截止止回阀 |
CN203384429U (zh) * | 2013-06-09 | 2014-01-08 | 安徽艾可蓝节能环保科技有限公司 | 一种气液混合腔逆向止流装置 |
CN203594841U (zh) * | 2013-12-12 | 2014-05-14 | 浙江美德机械有限公司 | 一种液力止回器 |
-
2014
- 2014-07-02 CN CN201410312198.7A patent/CN105090570B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN105090570A (zh) | 2015-11-25 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210415 Address after: Swiss Wollerau Patentee after: Ouji melamine Co.,Ltd. Address before: Itgen, Switzerland Patentee before: EUROTECNICA MELAMINE |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240108 Address after: Schwyz Switzerland Patentee after: Proman Ltd. Address before: Swiss Wollerau Patentee before: Ouji melamine Co.,Ltd. |