CN202165641U - A pneumatic automatic valve - Google Patents
A pneumatic automatic valve Download PDFInfo
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- CN202165641U CN202165641U CN2011202457920U CN201120245792U CN202165641U CN 202165641 U CN202165641 U CN 202165641U CN 2011202457920 U CN2011202457920 U CN 2011202457920U CN 201120245792 U CN201120245792 U CN 201120245792U CN 202165641 U CN202165641 U CN 202165641U
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- 239000012530 fluid Substances 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract description 2
- 239000003814 drug Substances 0.000 description 3
- 230000009172 bursting Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Control Of Fluid Pressure (AREA)
- Safety Valves (AREA)
- Fluid-Driven Valves (AREA)
Abstract
本实用新型公开了一种气动式自动阀门，包括阀体、控制器、压力传感器、气囊、气泵和储气瓶，其中，阀体上设有出口和入口；气囊设在阀体内，气囊上连接有充气阀和放气阀，气泵与储气瓶连通，储气瓶通过充气管、充气阀与气囊连通，气泵与控制器连接，放气阀与控制器连接，压力传感器设在储气瓶上。工作原理为：通过向气囊充气使其扩张关闭管路，通过放气使其收缩打开管路，充、放气由控制器根据设定自动进行。另外，还可以当溢流阀使用，其原理为：当管路中的压力大于气囊中的压力时，流体冲开气囊的封闭，使压力降低，达到限制压力的目的。本实用新型结构简单，密封性能好，对流体的阻力小，耐腐蚀；有利于消毒，电气隔离性能好，控制容易。
The utility model discloses a pneumatic automatic valve, which comprises a valve body, a controller, a pressure sensor, an air bag, an air pump and a gas storage cylinder, wherein an outlet and an inlet are arranged on the valve body; There are inflation valves and deflation valves, the air pump is connected to the gas storage cylinder, the gas storage cylinder is connected to the air bag through the inflation tube and the inflation valve, the air pump is connected to the controller, the deflation valve is connected to the controller, and the pressure sensor is installed on the gas storage cylinder . The working principle is: the pipeline is closed by inflating the airbag to make it expand, and the pipeline is opened by deflation to make it shrink, and the inflation and deflation are automatically carried out by the controller according to the setting. In addition, it can also be used as a relief valve. The principle is: when the pressure in the pipeline is greater than the pressure in the airbag, the fluid will break through the seal of the airbag to reduce the pressure and achieve the purpose of limiting the pressure. The utility model has the advantages of simple structure, good sealing performance, small resistance to fluid, corrosion resistance, good for disinfection, good electrical isolation performance and easy control.
Description
技术领域 technical field
本实用新型涉及一种气动式自动阀门。The utility model relates to a pneumatic automatic valve.
背景技术 Background technique
目前，在临床医学和基础医学研究中，经常需要对管道内流体进行自动控制，常用的控制阀一般为刚结构，结构比较复杂，不耐腐蚀，不利于消毒，且控制不灵活，成本也偏高。At present, in clinical medicine and basic medical research, it is often necessary to automatically control the fluid in the pipeline. The commonly used control valves are generally of rigid structure, the structure is relatively complex, not corrosion-resistant, not conducive to disinfection, and the control is not flexible, and the cost is also high. high.
发明内容 Contents of the invention
针对上述现有技术，本实用新型提供了一种气动式自动阀门。Aiming at the above prior art, the utility model provides a pneumatic automatic valve.
本实用新型是通过以下技术方案实现的：The utility model is achieved through the following technical solutions:
一种气动式自动阀门，包括阀体、控制器、压力传感器、气囊、气泵和储气瓶，其中，阀体上设有出口和入口；气囊设在阀体内，气囊上连接有充气阀和放气阀，气泵与储气瓶连通，储气瓶通过充气管、充气阀与气囊连通，气泵与控制器连接，放气阀与控制器连接，压力传感器设在储气瓶上，与控制器连接，气泵、充气阀、放气阀均受控制器的控制。A pneumatic automatic valve includes a valve body, a controller, a pressure sensor, an air bag, an air pump and a gas cylinder, wherein the valve body is provided with an outlet and an inlet; The air valve and the air pump are connected to the gas storage cylinder, the gas storage cylinder is connected to the air bag through the inflation tube and the inflation valve, the air pump is connected to the controller, the deflation valve is connected to the controller, and the pressure sensor is set on the gas storage cylinder and connected to the controller , The air pump, inflation valve and deflation valve are all controlled by the controller.
所述气泵与储气瓶的连通管路上设有单向阀。A one-way valve is arranged on the communication pipeline between the air pump and the gas cylinder.
工作原理为：使用时，将本实用新型的气动式自动阀门串接在管道中，通过向气囊充气使其扩张关闭管路，通过放气使其收缩打开管路，充、放气由控制器根据设定自动进行：事先通过控制器设定好压力，当需要关闭管路时，控制器发出命令，气泵开始工作同时打开充气阀，通过充气使气囊扩张，从而关闭管路，当压力传感器检测到压力达到设定值时，控制器发出命令，气泵停止工作，以防气囊因充气过多而爆破。当需要打开管路时，控制器发出命令，放气阀开始工作，通过放气使气囊收缩，从而打开管路。The working principle is: when in use, the pneumatic automatic valve of the present utility model is connected in series in the pipeline, the pipeline is closed by inflating the air bag to make it expand, and the pipeline is opened by deflation, and the inflation and deflation are controlled by the controller. Automatically according to the setting: the pressure is set through the controller in advance, when the pipeline needs to be closed, the controller issues a command, the air pump starts to work and the inflation valve is opened at the same time, the air bag is expanded by inflation, thereby closing the pipeline, when the pressure sensor detects When the pressure reaches the set value, the controller sends an order, and the air pump stops working, so as to prevent the air bag from bursting due to excessive inflation. When it is necessary to open the pipeline, the controller sends a command, and the deflation valve starts to work, and the air bag is contracted by deflation, thereby opening the pipeline.
另外，本实用新型的气动式自动阀门还可以当溢流阀(安全阀)使用，其原理为：当管路中的压力大于气囊中的压力(气囊中的压力可以根据压力传感器的设定来控制)时，流体冲开气囊的封闭，使压力降低，达到限制压力的目的。In addition, the pneumatic automatic valve of the utility model can also be used as a relief valve (safety valve). control), the fluid breaks open the seal of the airbag, reducing the pressure and achieving the purpose of limiting the pressure.
本实用新型结构简单，密封性能好，对流体的阻力小(特别适于在低压管路中使用)，耐腐蚀；有利于消毒，电气隔离性能好(这在临床使用中尤为重要)，控制容易。另外，因阀门部分制作成本低，可做成一次性产品。本实用新型的气动式自动阀门可以用于临床医学和基础研究中对管道内流体进行自动控制。The utility model has the advantages of simple structure, good sealing performance, small resistance to fluid (especially suitable for use in low-pressure pipelines), corrosion resistance, good for disinfection, good electrical isolation performance (which is especially important in clinical use), and easy control . In addition, because the manufacturing cost of the valve part is low, it can be made into a disposable product. The pneumatic automatic valve of the utility model can be used for automatic control of the fluid in the pipeline in clinical medicine and basic research.
附图说明 Description of drawings
图1为本实用新型的结构示意图(仅阀体和气囊部分)；Fig. 1 is a structural representation of the utility model (only valve body and air bag part);
图2为本实用新型的控制示意图。Fig. 2 is the control diagram of the utility model.
其中，1、阀体；2、气囊；3、入口；4、出口；5、充气管；6、控制器；7、压力传感器；8、气泵；9、储气瓶；10、充气阀；11、放气阀；12、单向阀。Among them, 1. Valve body; 2. Air bag; 3. Inlet; 4. Outlet; 5. Inflatable tube; 6. Controller; 7. Pressure sensor; 8. Air pump; , Air release valve; 12, one-way valve.
具体实施方式 Detailed ways
下面结合附图对本实用新型作进一步的说明。Below in conjunction with accompanying drawing, the utility model is further described.
一种气动式自动阀门，包括阀体1、控制器6、压力传感器7、气囊2、气泵8和储气瓶9，如图1、图2所示，其中，阀体1上设有出口4和入口3；气囊2设在阀体1内，气囊2上连接有充气阀10和放气阀11，气泵8与储气瓶9连通，储气瓶9通过充气管5、充气阀10与气囊2连通，气泵8与控制器6连接，放气阀11与控制器6连接，压力传感器7设在储气瓶9上，与控制器6连接，气泵8、充气阀10、放气阀11均受控制器6的控制。A pneumatic automatic valve, including a
所述气泵8与储气瓶9的连通管路上设有单向阀12。A one-way valve 12 is provided on the communication pipeline between the air pump 8 and the gas cylinder 9 .
工作原理为：使用时，将气动式自动阀门串接在管道中，通过向气囊2充气使其扩张关闭管路，通过放气使其收缩打开管路，充、放气由控制器6根据设定自动进行：事先通过控制器6设定好压力，当需要关闭管路时，控制器6发出命令，气泵8开始工作，同时打开充气阀，通过充气使气囊2扩张，从而关闭管路，当压力传感器7检测到压力达到设定值时，控制器6发出命令，气泵8停止工作，以防气囊2因充气过多而爆破。当需要打开管路时，控制器6发出命令，放气阀11开始工作，通过放气使气囊2收缩，从而打开管路。The working principle is: when in use, the pneumatic automatic valve is connected in series in the pipeline, the pipeline is closed by inflating the
另外，本实用新型的气动式自动阀门还可以当溢流阀(安全阀)使用，其原理为：当管路中的压力大于气囊2中的压力(气囊2中的压力可以根据压力传感器7的设定来控制)时，流体冲开气囊2的封闭，使压力降低，达到限制压力的目的。In addition, the pneumatic automatic valve of the present utility model can also be used as a relief valve (safety valve), and its principle is: when the pressure in the pipeline is greater than the pressure in the airbag 2 (the pressure in the
本实用新型的气动式自动阀门可以用于临床医学和基础医学研究中对管道内流体进行自动控制。The pneumatic automatic valve of the utility model can be used for automatic control of fluid in pipelines in clinical medicine and basic medical research.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202457920U CN202165641U (en) | 2011-07-13 | 2011-07-13 | A pneumatic automatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202457920U CN202165641U (en) | 2011-07-13 | 2011-07-13 | A pneumatic automatic valve |
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| Publication Number | Publication Date |
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| CN202165641U true CN202165641U (en) | 2012-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011202457920U Expired - Fee Related CN202165641U (en) | 2011-07-13 | 2011-07-13 | A pneumatic automatic valve |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910538A (en) * | 2019-04-02 | 2019-06-21 | 杭州富阳和翔模具有限公司 | A kind of valving for air suspension device |
| CN110043684A (en) * | 2019-05-27 | 2019-07-23 | 马荣立 | A kind of embolism valve |
| CN111561536A (en) * | 2019-01-29 | 2020-08-21 | 青岛海尔滚筒洗衣机有限公司 | A variable damping shock absorber, a washing machine equipped with the shock absorber, and a control method |
| CN114225179A (en) * | 2021-12-09 | 2022-03-25 | 深圳麦科田生物医疗技术股份有限公司 | Safety Pressure Relief Devices and Ventilators |
| CN118767324A (en) * | 2023-04-07 | 2024-10-15 | 瑞炯医疗器械(上海)有限公司 | Automatic reset valve |
-
2011
- 2011-07-13 CN CN2011202457920U patent/CN202165641U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561536A (en) * | 2019-01-29 | 2020-08-21 | 青岛海尔滚筒洗衣机有限公司 | A variable damping shock absorber, a washing machine equipped with the shock absorber, and a control method |
| CN111561536B (en) * | 2019-01-29 | 2023-02-17 | 青岛海尔洗涤电器有限公司 | A variable damping shock absorber, a washing machine equipped with the shock absorber, and a control method |
| CN109910538A (en) * | 2019-04-02 | 2019-06-21 | 杭州富阳和翔模具有限公司 | A kind of valving for air suspension device |
| CN110043684A (en) * | 2019-05-27 | 2019-07-23 | 马荣立 | A kind of embolism valve |
| CN110043684B (en) * | 2019-05-27 | 2024-09-10 | 马荣立 | Plug valve |
| CN114225179A (en) * | 2021-12-09 | 2022-03-25 | 深圳麦科田生物医疗技术股份有限公司 | Safety Pressure Relief Devices and Ventilators |
| CN118767324A (en) * | 2023-04-07 | 2024-10-15 | 瑞炯医疗器械(上海)有限公司 | Automatic reset valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20130713 |