CN203297725U - Pneumatic single-action control valve hand-operated and automatic control system - Google Patents
Pneumatic single-action control valve hand-operated and automatic control system Download PDFInfo
- Publication number
- CN203297725U CN203297725U CN2013202092348U CN201320209234U CN203297725U CN 203297725 U CN203297725 U CN 203297725U CN 2013202092348 U CN2013202092348 U CN 2013202092348U CN 201320209234 U CN201320209234 U CN 201320209234U CN 203297725 U CN203297725 U CN 203297725U
- Authority
- CN
- China
- Prior art keywords
- valve
- pneumatic
- hand
- control valve
- action
- 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
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses a pneumatic single-action control valve hand-operated and automatic control system. The pneumatic single-action control valve hand-operated and automatic control system comprises a pneumatic single-action control valve and a hand-operated and automatic control system body, wherein the pneumatic single-action control valve comprises a valve body and a pneumatic single-action executing mechanism connected to the valve body, the hand-operated and automatic control system body comprises a pneumatic control valve, an electromagnetic valve, a hand-operated and automatic switching valve, a hand-operated control valve, an air filter pressure-reduction assembly and an air source, the air source, the air filter pressure-reduction assembly, the electromagnetic valve, the pneumatic control valve and the pneumatic single-action executing mechanism are sequentially connected in series, the hand-operated and automatic switching valve is connected between the air filer pressure-reduction assembly and a signal port of the pneumatic control valve in parallel, and the hand-operated control valve is connected between the air filer pressure-reduction assembly and the pneumatic single-action executing mechanism in parallel. According to the pneumatic single-action control valve hand-operated and automatic control system, the hand-operated and automatic control system body is arranged on the pneumatic single-action control valve so that the control valve can be controlled remotely and can also be controlled manually on site. The pneumatic single-action control valve hand-operated and automatic control system is simple in controlling, convenient to operate, high in reliability and low in cost.
Description
[technical field]
The utility model relates to the technical field of pneumatic control valve hand automatic control system, is specially adapted to valve in industrial automatic control and needs the technical field that remote auto is controlled and on-site manual is controlled.
[background technique]
The field control of existing pneumatic control valve, major part partly increases handwheel devices at pneumatic actuator and realizes.And handwheel devices generally adopts gear transmission, causes the speed of opening/shutting valve slower.Before the handwheel devices operation, need to confirm that automatic control section switches to manual operation state fully, the process more complicated, often because site operation personnel's misoperation causes damaging.Moreover, due to Pneumatic single-action actuator inside, with spring, during manually-operable, need overcome spring force, cause the site operation personnel need use larger power ability opening/shutting valve.Another part employing carries manually operated import solenoid valve and controls, but carries manually operated solenoid valve price general charged costliness, and the delivery cycle is longer, causes the control section cost very high, generally is not used.
[model utility content]
The purpose of this utility model solves the problems of the prior art exactly, proposes a kind of Pneumatic single-action control valve hand automatic control system, not only control simple, easy to operate, and reliable performance, cost is low.
for achieving the above object, the utility model proposes a kind of Pneumatic single-action control valve hand automatic control system, comprise Pneumatic single-action control valve and hand automatic control system, described Pneumatic single-action control valve comprises valve body, be connected to the Pneumatic single-action actuator on valve body, described hand automatic control system comprises Pneumatic valve, solenoid valve, the hand automatic transfer valve, hand control valve, air-filtering decompression group component and source of the gas, described source of the gas, air-filtering decompression group component, solenoid valve, Pneumatic valve and Pneumatic single-action actuator connect successively, described hand automatic transfer valve is connected in parallel between the signal port of air-filtering decompression group component and Pneumatic valve, described hand control valve is connected in parallel between air-filtering decompression group component and Pneumatic single-action actuator, described Pneumatic single-action actuator, Pneumatic valve, solenoid valve, the hand automatic transfer valve, hand control valve, between air-filtering decompression group component, by some gas circuit pipelines and ferrule fitting combination, connect.
As preferably, described Pneumatic valve is bi-bit bi-pass direct-acting type normal open type Pneumatic valve, the suction port of Pneumatic valve is connected with the air outlet of solenoid valve, and the air outlet of Pneumatic valve is connected with the suction port of Pneumatic single-action actuator, and the signal port of Pneumatic valve is connected with the air outlet of hand automatic transfer valve.
As preferably, described Pneumatic valve also can adopt bi-bit bi-pass direct-acting type normal close type Pneumatic valve, the suction port of Pneumatic valve is connected with the air outlet of solenoid valve, and the air outlet of Pneumatic valve is connected with the suction port of Pneumatic single-action actuator, and the signal port of Pneumatic valve is connected with the air outlet of hand automatic transfer valve.
As preferably, described solenoid valve is the single electric control solenoid valve of two-position three way direct-acting type, and the suction port of solenoid valve is connected with air-filtering decompression group component.
As preferably, the relief opening of described solenoid valve communicates with atmosphere, on the relief opening of solenoid valve, baffler is installed.
As preferably, described hand automatic transfer valve adopts two-position three way machinery hand control valve, and the suction port of hand automatic transfer valve is connected with air-filtering decompression group component, and the air outlet of hand automatic transfer valve is connected with the signal port of Pneumatic valve.
As preferably, the relief opening of hand automatic transfer valve communicates with atmosphere, on the relief opening of hand automatic transfer valve, baffler is installed.
As preferably, described hand control valve adopts the closed hand control valve of 3-position 4-way meta, the suction port of described hand control valve is connected with air-filtering decompression group component, the first air outlet of hand control valve is connected with the suction port of single-acting actuator, and the second air outlet of hand control valve blocks with plug.
As preferably, the relief opening of hand control valve communicates with atmosphere, on the relief opening of hand control valve, baffler is installed.
The beneficial effects of the utility model: the utility model is by installing the hand automatic control system on the Pneumatic single-action control valve, control valve can be realized telecontrol, the scene of also can realizing is manually controlled on the spot, efficiently solves the problem that the various faults due to on-the-spot handwheel devices cause valve normally not open and close.The utility model is controlled simple, easy to operate, and reliability is high, and cost is low.
Feature of the present utility model and advantage will be elaborated by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the utility model Pneumatic single-action control valve hand automatic control system embodiment one structural representation;
Fig. 2 is the structural representation of manual control panel in the utility model Pneumatic single-action control valve hand automatic control system embodiment one;
Fig. 3 is the utility model Pneumatic single-action control valve hand automatic control system embodiment two structural representation.
In figure: 1-valve body, 2-Pneumatic single-action actuator, 3-bi-bit bi-pass direct-acting type normal open type Pneumatic valve, 4-solenoid valve, 5-on-site manual control panel, 6-air-filtering decompression group component, 7-hand automatic transfer valve, 8-hand control valve, 9-bi-bit bi-pass direct-acting type normal close type Pneumatic valve.
[embodiment]
Embodiment one:
Consult Fig. 1, the utility model Pneumatic single-action control valve hand automatic control system, comprise valve body 1, Pneumatic single-action actuator 2, bi-bit bi-pass direct-acting type normal open type Pneumatic valve 3, solenoid valve 4, on-site manual control panel 5, air-filtering decompression group component 6 and source of the gas.Described valve body 1 and Pneumatic single-action actuator 2 form pneumatic control valve, described bi-bit bi-pass direct-acting type normal open type Pneumatic valve 3, solenoid valve 4, on-site manual control panel 5, air-filtering decompression group component 6 and some gas circuit pipelines and ferrule fitting form hand automatic control control system, carry out the control valve action.The suction port of described Pneumatic single-action actuator 2 is connected with the air outlet of bi-bit bi-pass direct-acting type normal open type Pneumatic valve 3 by gas circuit pipeline and ferrule fitting, between described Pneumatic single-action actuator 2 and bi-bit bi-pass direct-acting type normal open type Pneumatic valve 3, also be provided with a triplet card bell and spigot joint, its branch is connected with hand automatic control panel 5.The signal port of described bi-bit bi-pass direct-acting type normal open type Pneumatic valve 3 is connected with hand automatic control panel 5 by gas circuit pipeline and ferrule fitting, the suction port of described bi-bit bi-pass direct-acting type normal open type Pneumatic valve 3 is connected with the air outlet of solenoid valve 4, the suction port of described solenoid valve 4 is connected with air-filtering decompression group component 6, the relief opening of solenoid valve 4 is equipped with baffler, with atmosphere, communicates.Described air-filtering decompression group component 6 another termination sources of the gas.Between described solenoid valve 4 and air-filtering decompression group component 6, be provided with equally a triplet card bell and spigot joint, its branch is connected with hand automatic control panel 5.
Consult Fig. 2, the utility model on-site manual control panel 5, comprise hand automatic transfer valve 7, hand control valve 8.Described hand automatic transfer valve 7 is as the valve of switching between hand control and automation, the air outlet c of hand automatic transfer valve 7 is connected with the signal port of bi-bit bi-pass direct-acting type normal open type Pneumatic valve 3, the relief opening a of hand automatic transfer valve 7 is equipped with baffler, with atmosphere, communicate, the suction port b of described hand automatic transfer valve 7 is connected with the triplet card bell and spigot joint branch between solenoid valve 4 and air-filtering decompression group component 6.Described hand control valve 8 is as on-site manual behaviour Operating valve, the air outlet A of hand control valve 8 is connected with the triplet card bell and spigot joint branch between Pneumatic single-action actuator 2 and bi-bit bi-pass direct-acting type normal open type Pneumatic valve 3, the relief opening R of described hand control valve 8 is equipped with baffler, with atmosphere, communicate, the suction port P of described hand control valve 8 also with solenoid valve 4 and air-filtering decompression group component 6 between triplet card bell and spigot joint branch be connected.Another air outlet B of described hand control valve 8 blocks with plug, for what seal.
The concrete principle of implementing:
When remote auto is controlled, first hand control valve 8 in hand automatic control panel 5 is switched to middle envelope position, this moment, hand control valve 8 was in complete closed state; Again hand automatic transfer valve 7 is switched to the normal open position, this moment, hand automatic transfer valve 7 air outlet c communicated with relief opening a, the signal port no signal of bi-bit bi-pass direct-acting type normal open type Pneumatic valve 3, the suction port of bi-bit bi-pass direct-acting type normal open type Pneumatic valve 3 communicates with air outlet.If this moment, solenoid valve 4 was charged, the suction port R of solenoid valve 4 communicates with air outlet A, source of the gas enters the lower cylinder of Pneumatic single-action actuator 2 by gas circuit pipeline, promoting Pneumatic single-action actuator 2 moves upward, the air pressure of Pneumatic single-action actuator 2 upper cylinders is discharged by relief opening, realizes valve open; If solenoid valve 4 outages, the air outlet A of solenoid valve 4 communicates with the relief opening P of solenoid valve, and this moment, the lower cylinder of Pneumatic single-action actuator 2 communicated with atmosphere, by the 2 contained spring pushing piston motions of Pneumatic single-action actuator, realizes valve closing.Thereby realize remote auto control.
While needing on-site manual to control, first hand automatic transfer valve 7 in hand automatic control panel 5 is switched to normally closed position, this moment, hand automatic transfer valve 7 air outlet c communicated with suction port b, bleed pressure enters the signal port of bi-bit bi-pass direct-acting type normal open type Pneumatic valve 3 by hand automatic transfer valve 7, make 3 switchings of bi-bit bi-pass direct-acting type normal open type Pneumatic valve, realize that bi-bit bi-pass direct-acting type normal open type Pneumatic valve 3 suction ports and air outlet cut off.Then the manually-operable hand control valve 8, and this moment, no matter whether solenoid valve is charged, valve all can be realized manually controlling on the spot.
Embodiment two:
Consult Fig. 3, in the present embodiment, Pneumatic valve adopts bi-bit bi-pass direct-acting type normal close type Pneumatic valve 9, the suction port of bi-bit bi-pass direct-acting type normal close type Pneumatic valve 9 is connected with the air outlet of solenoid valve 4, the air outlet of bi-bit bi-pass direct-acting type normal close type Pneumatic valve 9 is connected with the suction port of Pneumatic single-action actuator 2, and the signal port of bi-bit bi-pass direct-acting type normal close type Pneumatic valve 9 is connected with the air outlet of hand automatic transfer valve 7.
Concrete control procedure is: when remote auto is controlled, first hand control valve 8 in hand automatic control panel 5 is switched to middle envelope position, this moment, hand control valve 8 was in complete closed state; Again hand automatic transfer valve 7 is switched to normally closed position, this moment, hand automatic transfer valve 7 air outlet c communicated with suction port b, bleed pressure enters the signal port of bi-bit bi-pass direct-acting type normal close type Pneumatic valve 9 by hand automatic transfer valve 7, make 9 switchings of bi-bit bi-pass direct-acting type normal close type Pneumatic valve, realize that bi-bit bi-pass direct-acting type normal close type Pneumatic valve 9 suction ports communicate with air outlet.If this moment, solenoid valve 4 was charged, the suction port R of solenoid valve 4 communicates with air outlet A, source of the gas enters the lower cylinder of Pneumatic single-action actuator 2 by gas circuit pipeline, promoting Pneumatic single-action actuator 2 moves upward, the air pressure of Pneumatic single-action actuator 2 upper cylinders is discharged by relief opening, realizes valve open; If solenoid valve 4 outages, the air outlet A of solenoid valve 4 communicates with the relief opening P of solenoid valve, and this moment, the lower cylinder of Pneumatic single-action actuator 2 communicated with atmosphere, by the 2 contained spring pushing piston motions of Pneumatic single-action actuator, realizes valve closing.Thereby realize remote auto control.
While needing on-site manual to control, first hand automatic transfer valve 7 in hand automatic control panel 5 is switched to the normal open position, this moment, hand automatic transfer valve 7 air outlet c communicated with relief opening a, this moment bi-bit bi-pass direct-acting type normal close type Pneumatic valve 9 signal port no signal, make 9 switchings of bi-bit bi-pass direct-acting type normal close type Pneumatic valve, realize that bi-bit bi-pass direct-acting type normal close type Pneumatic valve 9 suction ports and air outlet cut off.Then the manually-operable hand control valve 8, and this moment, no matter whether solenoid valve is charged, valve all can be realized manually controlling on the spot.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any scheme after the utility model simple transformation is all belonged to protection domain of the present utility model.
Claims (9)
1. Pneumatic single-action control valve hand automatic control system, it is characterized in that: comprise Pneumatic single-action control valve and hand automatic control system, described Pneumatic single-action control valve comprises valve body, be connected to the Pneumatic single-action actuator on valve body, described hand automatic control system comprises Pneumatic valve, solenoid valve, the hand automatic transfer valve, hand control valve, air-filtering decompression group component and source of the gas, described source of the gas, air-filtering decompression group component, solenoid valve, Pneumatic valve and Pneumatic single-action actuator connect successively, described hand automatic transfer valve is connected in parallel between the signal port of air-filtering decompression group component and Pneumatic valve, described hand control valve is connected in parallel between air-filtering decompression group component and Pneumatic single-action actuator.
2. a kind of Pneumatic single-action control valve hand automatic control system as claimed in claim 1, it is characterized in that: described Pneumatic valve is bi-bit bi-pass normal open type Pneumatic valve, the suction port of Pneumatic valve is connected with the air outlet of solenoid valve, the air outlet of Pneumatic valve is connected with the suction port of Pneumatic single-action actuator, and the signal port of Pneumatic valve is connected with the air outlet of hand automatic transfer valve.
3. a kind of Pneumatic single-action control valve hand automatic control system as claimed in claim 1, it is characterized in that: described Pneumatic valve is bi-bit bi-pass normal close type Pneumatic valve, the suction port of Pneumatic valve is connected with the air outlet of solenoid valve, the air outlet of Pneumatic valve is connected with the suction port of Pneumatic single-action actuator, and the signal port of Pneumatic valve is connected with the air outlet of hand automatic transfer valve.
4. a kind of Pneumatic single-action control valve hand automatic control system as claimed in claim 2 is characterized in that: described solenoid valve is the single electric control solenoid valve of two-position three way direct-acting type, and the suction port of solenoid valve is connected with air-filtering decompression group component.
5. a kind of Pneumatic single-action control valve hand automatic control system as claimed in claim 4, it is characterized in that: the relief opening of described solenoid valve communicates with atmosphere, on the relief opening of solenoid valve, baffler is installed.
6. a kind of Pneumatic single-action control valve hand automatic control system as claimed in claim 1, it is characterized in that: described hand automatic transfer valve adopts two-position three way machinery hand control valve, the suction port of hand automatic transfer valve is connected with air-filtering decompression group component, and the air outlet of hand automatic transfer valve is connected with the signal port of Pneumatic valve.
7. a kind of Pneumatic single-action control valve hand automatic control system as claimed in claim 6, it is characterized in that: the relief opening of described hand automatic transfer valve communicates with atmosphere, on the relief opening of hand automatic transfer valve, baffler is installed.
8. a kind of Pneumatic single-action control valve hand automatic control system as described as any one in claim 1 to 7, it is characterized in that: described hand control valve adopts 3-position 4-way meta closed manipulator control valve, the suction port of described hand control valve is connected with air-filtering decompression group component, the first air outlet of hand control valve is connected with the suction port of single-acting actuator, and the second air outlet of hand control valve blocks with plug.
9. a kind of Pneumatic single-action control valve hand automatic control system as claimed in claim 8, it is characterized in that: the relief opening of described hand control valve communicates with atmosphere, on the relief opening of hand control valve, baffler is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202092348U CN203297725U (en) | 2013-04-22 | 2013-04-22 | Pneumatic single-action control valve hand-operated and automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202092348U CN203297725U (en) | 2013-04-22 | 2013-04-22 | Pneumatic single-action control valve hand-operated and automatic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203297725U true CN203297725U (en) | 2013-11-20 |
Family
ID=49573732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202092348U Expired - Fee Related CN203297725U (en) | 2013-04-22 | 2013-04-22 | Pneumatic single-action control valve hand-operated and automatic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203297725U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899828A (en) * | 2014-03-27 | 2014-07-02 | 超达阀门集团股份有限公司 | Single-acting pneumatic device with adjustment and fault security functions |
| CN108019538A (en) * | 2018-01-05 | 2018-05-11 | 浙江中德自控科技股份有限公司 | A kind of atmospheric control of tank pump isolation quick action emergency valve |
| CN109404733A (en) * | 2018-12-14 | 2019-03-01 | 上海正帆半导体设备有限公司 | A kind of feeder and control method |
| CN111873515A (en) * | 2020-09-27 | 2020-11-03 | 浙江易锻精密机械有限公司 | Manual and automatic intelligent pneumatic module for balance cylinder of press machine |
| CN115263445A (en) * | 2022-08-09 | 2022-11-01 | 中广核工程有限公司 | Method for controlling action of bypass regulating valve of steam turbine |
| WO2023155406A1 (en) * | 2022-02-15 | 2023-08-24 | 中船动力研究院有限公司 | Valve control device applied to waste gas treatment system |
-
2013
- 2013-04-22 CN CN2013202092348U patent/CN203297725U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899828A (en) * | 2014-03-27 | 2014-07-02 | 超达阀门集团股份有限公司 | Single-acting pneumatic device with adjustment and fault security functions |
| CN108019538A (en) * | 2018-01-05 | 2018-05-11 | 浙江中德自控科技股份有限公司 | A kind of atmospheric control of tank pump isolation quick action emergency valve |
| CN108019538B (en) * | 2018-01-05 | 2024-04-02 | 浙江中德自控科技股份有限公司 | Pneumatic control system of tank pump isolation emergency cut-off valve |
| CN109404733A (en) * | 2018-12-14 | 2019-03-01 | 上海正帆半导体设备有限公司 | A kind of feeder and control method |
| CN111873515A (en) * | 2020-09-27 | 2020-11-03 | 浙江易锻精密机械有限公司 | Manual and automatic intelligent pneumatic module for balance cylinder of press machine |
| WO2023155406A1 (en) * | 2022-02-15 | 2023-08-24 | 中船动力研究院有限公司 | Valve control device applied to waste gas treatment system |
| CN115263445A (en) * | 2022-08-09 | 2022-11-01 | 中广核工程有限公司 | Method for controlling action of bypass regulating valve of steam turbine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203189848U (en) | Pneumatic double-acting control valve manual-automatic control system | |
| CN203297725U (en) | Pneumatic single-action control valve hand-operated and automatic control system | |
| CN103206424B (en) | A kind of hand automatic control system of Pneumatic double-acting actuation mechanism band gas holder | |
| CN203239666U (en) | Manual-automatic control system with pneumatic double-acting actuator and air storage tank | |
| CN200940722Y (en) | Quick reset device for pneumatic butterfly valve under accidenty state | |
| CN202348624U (en) | Single-action pneumatic anti-surge adjusting valve | |
| CN204646821U (en) | A kind of automatic reciprocating type Pneumatic actuator | |
| CN203757072U (en) | Double-linkage control valve with multi-contact switch | |
| CN104494426B (en) | Electric-control air circuit control device of transfer case | |
| CN204692702U (en) | Wireless remote intelligent actuator | |
| CN203641638U (en) | Remote high-pressure relieving system for acid fracturing | |
| CN204345038U (en) | Pneumatic valve control gear | |
| CN203535019U (en) | Automatic controller for gas pipeline | |
| CN103529143B (en) | Gas pipeline self-actuated controller | |
| CN203938189U (en) | Pneumatic conveyer | |
| CN103010452B (en) | Wing folding control instrument | |
| CN203670177U (en) | Zero-voltage starting device | |
| CN202472298U (en) | Pneumatic control device of flue gas desulfurization bypass baffle plate | |
| CN203604292U (en) | Rotation control mechanism and engineering machinery device | |
| CN202327319U (en) | In-situ central control device for pneumatic valves of nuclear power demineralization water system | |
| CN105629781A (en) | Wireless remote intelligent actuator | |
| CN201934404U (en) | Hydraulic device capable of preventing simultaneous action of two equipment | |
| CN203720566U (en) | Novel hydraulic dynamometer water inlet control device | |
| CN204922522U (en) | Prevent leaking support system | |
| CN203201765U (en) | Automatic unloading valve of compressor pipeline |
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: ZHEJIANG ZHONGDE AUTOMATIC CONTROL TECHNOLOGY CO., Free format text: FORMER NAME: ZHEJIANG ZHONGDE AUTOMATIC CONTROL VALVE CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 313100 No. 659 Changxin Avenue, Taihu street, Zhejiang, Changxing County Patentee after: ZHEJIANG ZHONGDE AUTOMATIC CONTROL TECHNOLOGY CO., LTD. Address before: 313100, No. three, No. 659, Changxin Economic Development Zone, Huzhou, Zhejiang Patentee before: Zhejiang Zhongde Automatic Control Valve Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20190422 |