CN204372294U - A kind of pneumatic valve integrating control mechanism - Google Patents
A kind of pneumatic valve integrating control mechanism Download PDFInfo
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- CN204372294U CN204372294U CN201420789526.8U CN201420789526U CN204372294U CN 204372294 U CN204372294 U CN 204372294U CN 201420789526 U CN201420789526 U CN 201420789526U CN 204372294 U CN204372294 U CN 204372294U
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Abstract
The utility model discloses a kind of pneumatic valve integrating control mechanism, comprise the unit valve gas control plate be arranged on air-operated valve and the two-position three way magnetic valve be integrated on unit valve gas control plate and manual three-way ball valve, the P mouth of described two-position three way magnetic valve is connected with startup gas passageway, the A mouth of two-position three way magnetic valve is connected with the R mouth of manual three-way ball valve by pipeline, the A mouth of described manual three-way ball valve is connected with pneumatic valve by fast-discharge valve, and described startup gas passageway is connected with the P mouth of manual three-way ball valve by bypass line.The utility model is when keeping former air-operated valve to design constant, by by control section and pneumatic valve integrated, do not need independent installing space, when there is the faults such as pipeline leakage, maintenance is convenient and when in case of emergency needing to manually boot valve, control zone is clear there will not be other subregion valves of misoperation, independently to realize manually, the unlatching of Pneumatic automatic-control valve, closedown.
Description
Technical field
The utility model belongs to valve body control technique field, particularly a kind of pneumatic valve integrating control mechanism.
Background technique
Existing low pressure carbon dioxide fire extinguishing systems and level pressure CO2 extinguishing system pneumatic valve adopt valve to be separated with control section, are installed concentratedly on independent device by the control section of many valves.This mounting type could must be installed by company professional workforce, and the pipeline not only installed is long and excessive to the maintenance workload of pipeline when revealing appears in pipeline, easily occurs the situation of misoperation when urgency needs manually opened valve.
Model utility content
Goal of the invention of the present utility model is: for above-mentioned Problems existing, provide a kind of when circuit failure maintenance convenient and in case of emergency there will not be the pneumatic valve integrating control mechanism of misoperation.
The technical solution adopted in the utility model is such: a kind of pneumatic valve integrating control mechanism, it is characterized in that: comprise the unit valve gas control plate be arranged on air-operated valve and the two-position three way magnetic valve be integrated on unit valve gas control plate and manual three-way ball valve, the P mouth of described two-position three way magnetic valve is connected with startup gas passageway, the A mouth of two-position three way magnetic valve is connected with the R mouth of manual three-way ball valve by pipeline, the A mouth of described manual three-way ball valve is connected with pneumatic valve by fast-discharge valve, described startup gas passageway is connected with the P mouth of manual three-way ball valve by bypass line,
Open pneumatic valve when auto state, start two-position three way magnetic valve, the P mouth of described two-position three way magnetic valve and the A mouth conducting of two-position three way magnetic valve, the R mouth of described manual three-way ball valve and the A mouth conducting of manual three-way ball valve; Pneumatic valve is closed, the R mouth of described two-position three way magnetic valve and the A mouth conducting of two-position three way magnetic valve, the R mouth of described manual three-way ball valve and the A mouth conducting of manual three-way ball valve when auto state;
Pneumatic valve is opened, the handle of rotary manual tee ball valve, the P mouth of described manual three-way ball valve and the A mouth conducting of manual three-way ball valve, the R mouth of described two-position three way magnetic valve and the A mouth conducting of two-position three way magnetic valve when manual mode; Pneumatic valve is closed, the handle of rotary manual tee ball valve, the R mouth of described manual three-way ball valve and the A mouth conducting of manual three-way ball valve, the R mouth of described two-position three way magnetic valve and the A mouth conducting of two-position three way magnetic valve when manual mode.
The utility model is when keeping former air-operated valve to design constant, by by control section and pneumatic valve integrated, do not need independent installing space, when there is the faults such as pipeline leakage, maintenance is convenient and when in case of emergency needing to manually boot valve, control zone is clear there will not be other subregion valves of misoperation, independently to realize manually, the unlatching of Pneumatic automatic-control valve, closedown.
Accompanying drawing explanation
Fig. 1,2 and 3 is structural representations of the present utility model.
Fig. 4 is control principle schematic diagram of the present utility model.
Mark in figure: 1 is pneumatic valve, and 2 is unit valve gas control plate, and 3 is two-position three way magnetic valve, and 4 is manual three-way ball valve, 5 for starting gas passageway, and 6 is fast-discharge valve, and 7 is bypass line, and 8 is handle.
Embodiment
below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As Figure 1-4, a kind of pneumatic valve integrating control mechanism, comprise and be arranged on unit valve gas control plate 2 on pneumatic valve 1 valve body and the two-position three way magnetic valve 3 be integrated on unit valve gas control plate 2 and manual three-way ball valve 4, the P mouth of described two-position three way magnetic valve 3 is connected with startup gas passageway 5, the A mouth of two-position three way magnetic valve 3 is connected with the R mouth of manual three-way ball valve 4 by pipeline, the A mouth of described manual three-way ball valve 4 is connected with pneumatic valve 1 by fast-discharge valve 6, and described startup gas passageway 5 is connected with the P mouth of manual three-way ball valve 4 by bypass line 7.
As shown in Figure 4, pneumatic valve 1 is opened when auto state, PLC exports enabled instruction and starts two-position three way magnetic valve 3, the P mouth of described two-position three way magnetic valve 3 and the A mouth conducting of two-position three way magnetic valve 3, the R mouth of two-position three way magnetic valve 3 and the A mouth of two-position three way magnetic valve 3 turn off, the R mouth of described manual three-way ball valve 4 and the A mouth conducting of manual three-way ball valve 4, start gas enters two-position three way magnetic valve A mouth by the P mouth of two-position three way magnetic valve, and then the R mouth of manually tee ball valve enters the A mouth of manual three-way ball valve, finally by the P mouth of fast-discharge valve, air-operated valve is entered by the A mouth of fast-discharge valve, driving pneumatic valve is opened, complete and automatically control to open pneumatic valve.Pneumatic valve 1 is closed when auto state, PLC exports out code, the R mouth of described two-position three way magnetic valve 3 and the A mouth conducting of two-position three way magnetic valve 3, the P mouth of two-position three way magnetic valve 3 and the A mouth of two-position three way magnetic valve 3 turn off, the R mouth of described manual three-way ball valve 4 and the A mouth conducting of manual three-way ball valve 4, propellant in air-operated valve, wherein most of gas enters air by the A mouth of fast-discharge valve, the A mouth of small part propellant manually tee ball valve enters the R mouth of manual three-way ball valve, air is entered after entering the R mouth of two-position three way magnetic valve finally by the A mouth of two-position three way magnetic valve, complete and automatically control to close pneumatic valve.
Pneumatic valve 1 is opened when manual mode, the handle 8 of rotary manual tee ball valve 4, the P mouth of described manual three-way ball valve 4 and the A mouth conducting of manual three-way ball valve 4, the R mouth of manual three-way ball valve 4 and the A mouth of manual three-way ball valve 4 turn off, the R mouth of described two-position three way magnetic valve 3 and the A mouth conducting of two-position three way magnetic valve 3, start gas and enter manual three-way ball valve A mouth by the P mouth of bypass line arrival manual three-way ball valve, finally by the P mouth of fast-discharge valve, air-operated valve is entered by the A mouth of fast-discharge valve, driving pneumatic valve is opened, and completes and opens pneumatic valve manually.Pneumatic valve 1 is closed when manual mode, the handle 8 of rotary manual tee ball valve 4, the R mouth of described manual three-way ball valve 4 and the A mouth conducting of manual three-way ball valve 4, the P mouth of manual three-way ball valve 4 and the A mouth of manual three-way ball valve 4 turn off, the R mouth of described two-position three way magnetic valve 3 and the A mouth conducting of two-position three way magnetic valve 3, propellant in air-operated valve, wherein most of gas enters air by the A mouth of fast-discharge valve, the A mouth of small part propellant manually tee ball valve enters the R mouth of manual three-way ball valve, air is entered after entering the R mouth of two-position three way magnetic valve finally by the A mouth of two-position three way magnetic valve, complete and close pneumatic valve manually.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (1)
1. a pneumatic valve integrating control mechanism, it is characterized in that: comprise the unit valve gas control plate (2) be arranged on pneumatic valve (1) valve body and the two-position three way magnetic valve (3) be integrated on unit valve gas control plate (2) and manual three-way ball valve (4), the P mouth of described two-position three way magnetic valve (3) is connected with startup gas passageway (5), the A mouth of two-position three way magnetic valve (3) is connected by the R mouth of pipeline with manual three-way ball valve (4), the A mouth of described manual three-way ball valve (4) is connected with pneumatic valve (1) by fast-discharge valve (6), described startup gas passageway (5) is connected by the P mouth of bypass line (7) with manual three-way ball valve (4),
Pneumatic valve (1) is opened when auto state, start two-position three way magnetic valve (3), the P mouth of described two-position three way magnetic valve (3) and the A mouth conducting of two-position three way magnetic valve (3), the R mouth of described manual three-way ball valve (4) and the A mouth conducting of manual three-way ball valve (4); Pneumatic valve (1) is closed, the R mouth of described two-position three way magnetic valve (3) and the A mouth conducting of two-position three way magnetic valve (3), the R mouth of described manual three-way ball valve (4) and the A mouth conducting of manual three-way ball valve (4) when auto state;
Pneumatic valve (1) is opened when manual mode, the handle (8) of rotary manual tee ball valve (4), the P mouth of described manual three-way ball valve (4) and the A mouth conducting of manual three-way ball valve (4), the R mouth of described two-position three way magnetic valve (3) and the A mouth conducting of two-position three way magnetic valve (3); Pneumatic valve (1) is closed when manual mode, the handle (8) of rotary manual tee ball valve (4), the R mouth of described manual three-way ball valve (4) and the A mouth conducting of manual three-way ball valve (4), the R mouth of described two-position three way magnetic valve (3) and the A mouth conducting of two-position three way magnetic valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420789526.8U CN204372294U (en) | 2014-12-15 | 2014-12-15 | A kind of pneumatic valve integrating control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420789526.8U CN204372294U (en) | 2014-12-15 | 2014-12-15 | A kind of pneumatic valve integrating control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204372294U true CN204372294U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420789526.8U Active CN204372294U (en) | 2014-12-15 | 2014-12-15 | A kind of pneumatic valve integrating control mechanism |
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| CN (1) | CN204372294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2014
- 2014-12-15 CN CN201420789526.8U patent/CN204372294U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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