CN201116464Y - 一种洗井清蜡自动控制装置 - Google Patents
一种洗井清蜡自动控制装置 Download PDFInfo
- Publication number
- CN201116464Y CN201116464Y CNU2007200928082U CN200720092808U CN201116464Y CN 201116464 Y CN201116464 Y CN 201116464Y CN U2007200928082 U CNU2007200928082 U CN U2007200928082U CN 200720092808 U CN200720092808 U CN 200720092808U CN 201116464 Y CN201116464 Y CN 201116464Y
- Authority
- CN
- China
- Prior art keywords
- wax removal
- programmable logic
- logic controller
- well
- valve
- 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.)
- Expired - Fee Related
Links
Landscapes
- Feeding And Controlling Fuel (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200928082U CN201116464Y (zh) | 2007-11-21 | 2007-11-21 | 一种洗井清蜡自动控制装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200928082U CN201116464Y (zh) | 2007-11-21 | 2007-11-21 | 一种洗井清蜡自动控制装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201116464Y true CN201116464Y (zh) | 2008-09-17 |
Family
ID=39991037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200928082U Expired - Fee Related CN201116464Y (zh) | 2007-11-21 | 2007-11-21 | 一种洗井清蜡自动控制装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201116464Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104338718A (zh) * | 2013-07-23 | 2015-02-11 | 中国石油天然气股份有限公司 | 一种集油管线清蜡系统及清蜡方法 |
CN106122919A (zh) * | 2016-06-20 | 2016-11-16 | 安庆宜源石油机械配件制造有限责任公司 | 一种环保节能型油田用石油机械清蜡锅炉 |
-
2007
- 2007-11-21 CN CNU2007200928082U patent/CN201116464Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104338718A (zh) * | 2013-07-23 | 2015-02-11 | 中国石油天然气股份有限公司 | 一种集油管线清蜡系统及清蜡方法 |
CN104338718B (zh) * | 2013-07-23 | 2016-08-31 | 中国石油天然气股份有限公司 | 一种集油管线清蜡系统及清蜡方法 |
CN106122919A (zh) * | 2016-06-20 | 2016-11-16 | 安庆宜源石油机械配件制造有限责任公司 | 一种环保节能型油田用石油机械清蜡锅炉 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102748765B (zh) | 焚烧炉炉排和给料装置控制方法、装置和系统 | |
CN201116464Y (zh) | 一种洗井清蜡自动控制装置 | |
CN211694312U (zh) | 一种连铸机集中润滑系统 | |
CN201662086U (zh) | 注汽锅炉程序器点火控制装置 | |
CN201166460Y (zh) | 即热式全自动热水装置 | |
CN204553374U (zh) | 一种拆炉机工作臂举升控制装置及其液压系统 | |
CN204373213U (zh) | 一种基于无电控制的水套加热炉 | |
CN103416264B (zh) | 一种风能与燃油互补式温室加热装置及控制方法 | |
CN202432688U (zh) | 沥青拌和楼导热油炉使用重油为燃料的装置 | |
CN201688574U (zh) | 变频控温燃煤导热油锅炉电控装置 | |
CN204100214U (zh) | 一种醇基燃料蒸汽发生器 | |
CN202101222U (zh) | 自动化锅炉安全系统 | |
CN201628852U (zh) | 火化机动画模拟控制系统 | |
CN208619435U (zh) | 新型工程机械液压动力与液压机具接口箱 | |
CN200972141Y (zh) | 燃气炉烧嘴脉冲控制器 | |
CN205155915U (zh) | 一种锅炉蒸汽压力自动控制系统 | |
CN203595422U (zh) | 一种用于油田汽水混合加热采暖设备 | |
CN204460322U (zh) | 一种全自动双气化室醇基燃料气化灶 | |
CN202958640U (zh) | 智能连续多罐烧浆机 | |
CN212620190U (zh) | 一种镀锌炉控制系统 | |
CN204061374U (zh) | 管路通断的液压控制系统及混凝土泵送设备 | |
CN201412827Y (zh) | 高压注汽锅炉干度控制装置 | |
CN204717656U (zh) | 一种蒸汽锅炉运行自动控制装置 | |
CN203349304U (zh) | 一种智能气化炉 | |
CN203810365U (zh) | 一种锅炉系统的综合控制装置及系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ZHONGYUAN SPECIAL VEHICLE CO., LTD. Free format text: FORMER NAME: CNPC SPECIAL VEHICLE CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 457001 PetroChina Special Vehicle Co., Ltd. south section of Daqing Road, Puyang, Henan Patentee after: ZYT Petroleum Equipment Co., Ltd. Address before: 457001 PetroChina Special Vehicle Co., Ltd. south section of Daqing Road, Puyang, Henan Patentee before: Special Vehicle Repair and Manufacturing Factory of ZPEB |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20141121 |
|
EXPY | Termination of patent right or utility model |