CN201999716U - 煤矿用恒压装置 - Google Patents
煤矿用恒压装置 Download PDFInfo
- Publication number
- CN201999716U CN201999716U CN 201120105046 CN201120105046U CN201999716U CN 201999716 U CN201999716 U CN 201999716U CN 201120105046 CN201120105046 CN 201120105046 CN 201120105046 U CN201120105046 U CN 201120105046U CN 201999716 U CN201999716 U CN 201999716U
- Authority
- CN
- China
- Prior art keywords
- cavity
- liquid
- fluid
- constant pressure
- inlet
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 239000012530 fluid Substances 0.000 claims abstract description 22
- 239000002775 capsule Substances 0.000 claims abstract description 6
- 208000002925 dental caries Diseases 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 4
- 230000008676 import Effects 0.000 description 3
- 239000011344 liquid material Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
Images
Landscapes
- Control Of Fluid Pressure (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120105046 CN201999716U (zh) | 2011-01-18 | 2011-04-12 | 煤矿用恒压装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120015732.X | 2011-01-18 | ||
| CN201120015732 | 2011-01-18 | ||
| CN 201120105046 CN201999716U (zh) | 2011-01-18 | 2011-04-12 | 煤矿用恒压装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201999716U true CN201999716U (zh) | 2011-10-05 |
Family
ID=44702463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120105046 Expired - Fee Related CN201999716U (zh) | 2011-01-18 | 2011-04-12 | 煤矿用恒压装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201999716U (zh) |
-
2011
- 2011-04-12 CN CN 201120105046 patent/CN201999716U/zh not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201262079Y (zh) | 无动力可控量加药装置 | |
| CN201517413U (zh) | 一种气井远程控制自动加药装置 | |
| CN203559830U (zh) | 一种气体钻井用固体加注装置 | |
| CN201999716U (zh) | 煤矿用恒压装置 | |
| CN203685150U (zh) | 一种用于微生物驱油的注剂及空气现场注入装置 | |
| CN201102895Y (zh) | 一种双阀定量灌装装置 | |
| CN202721223U (zh) | 量筒式自动注液装置 | |
| CN205047195U (zh) | 油井密闭恒压稳流加药装置 | |
| CN204629101U (zh) | 具有防倒灌的全自动加注系统 | |
| CN204629089U (zh) | 带压力自平衡的加注系统 | |
| CN205078241U (zh) | 重力式恒流油井加药装置 | |
| CN203570272U (zh) | 抽油井定量加药装置 | |
| CN202228106U (zh) | 一种煤矿用降尘剂添加装置 | |
| CN101865359A (zh) | 一种向管道内加注降尘剂的装置 | |
| CN203345497U (zh) | 一种储液罐 | |
| CN204079446U (zh) | 灌装机的定量进料结构 | |
| CN202032290U (zh) | 一体化正负压保护器 | |
| CN202320864U (zh) | 用于自动充填包装机的流体上料机 | |
| CN204629102U (zh) | 全自动加注系统 | |
| CN105715963A (zh) | 带压力自平衡的加注系统 | |
| CN205677560U (zh) | 一种适用于钻井平台用的自动加料装置 | |
| CN203123807U (zh) | 石灰石-石膏湿法脱硫吸收塔加药装置 | |
| CN204917904U (zh) | 瓶装化妆品灌装机的负压系统 | |
| CN202900227U (zh) | 油井气液分流装置 | |
| RU136080U1 (ru) | Устьевой дозатор гидростатического действия (удгд) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: HUABEI TECH COLLEGE Effective date: 20120611 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120611 Address after: 100083 Beijing city Haidian District Qinghua East Road No. 16 Zhongguancun energy and security science and Technology Park Room 906 Patentee after: Zhongkuang Longke Energy Technology (Beijing) Co., Ltd. Address before: 100083 Beijing city Haidian District Qinghua East Road No. 16 Zhongguancun energy and security science and Technology Park Room 906 Co-patentee before: North China Institute of Science and Technology Patentee before: Zhongkuang Longke Energy Technology (Beijing) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20200412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |