CN201488760U - Integrated, single outlet valve string flow, leakage comprehensive detection platform - Google Patents
Integrated, single outlet valve string flow, leakage comprehensive detection platform Download PDFInfo
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- CN201488760U CN201488760U CN2009201579942U CN200920157994U CN201488760U CN 201488760 U CN201488760 U CN 201488760U CN 2009201579942 U CN2009201579942 U CN 2009201579942U CN 200920157994 U CN200920157994 U CN 200920157994U CN 201488760 U CN201488760 U CN 201488760U
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Abstract
本实用新型属于试验技术领域，涉及一种一体化、单出口活门串流量、泄露量综合检测台。检测台的气源经过滤器到气源减压阀，减压阀出口设置压力指示，压力指示与关断阀相连接，关断阀与质量流量计相连，质量流量计通过调压阀与系统出口相连，系统出口前设置压力指示。本实用新型采用质量流量计，单台流量计配置系统就可达到100倍的量程比，最多两台质量流量计配置就可满足活门串流量、泄露量的综合检测。本实用新型只有一个检测流量接口，检测活门串流量、泄露量过程也只有一种连接形式，一次连接就可完成全部检测过程。本实用新型采用后接调压阀的形式，使得质量流量计工作在固定工况下，便于质量流量计的工况计量，保证检测的准确度。
The utility model belongs to the technical field of testing and relates to an integrated, single-outlet valve series flow and leakage comprehensive detection platform. The air source of the test bench passes through the filter to the air source pressure reducing valve, and the outlet of the pressure reducing valve is provided with a pressure indicator, which is connected to the shut-off valve, which is connected to the mass flow meter, and the mass flow meter is connected to the system outlet through the pressure regulating valve. Connected, set the pressure indicator before the system outlet. The utility model adopts a mass flowmeter, and a single flowmeter configuration system can achieve a range ratio of 100 times, and a maximum of two mass flowmeter configurations can meet the comprehensive detection of valve string flow and leakage. The utility model has only one interface for detecting the flow, and the process of detecting the valve string flow and leakage has only one connection form, and the whole detection process can be completed by one connection. The utility model adopts the form of a pressure regulating valve connected behind, so that the mass flowmeter works under a fixed working condition, which is convenient for the measurement of the working condition of the mass flowmeter and ensures the accuracy of detection.
Description
Technical field
The utility model belongs to the experimental technique field, relates to a kind of integrated, single outlet valve crossfire amount, amount of leakage combined test stand.
Background technology
The equipment that is used for valve air-flow crossfire amount, amount of leakage detection at present is owing to adopt the sub-flowmeter survey flow of many table flotations, flowmeter places tested valve back when measuring valve crossfire amount, flowmeter is operated in atmospheric pressure state, flowmeter places tested valve front when measuring the valve amount of leakage, flowmeter is operated in tested valve working pressure state, usually it is different with the amount of leakage installation form to dispose 6 to 8 flowmeters and crossfire amount, causes that measuring error is big, measuring process is loaded down with trivial details.
Summary of the invention
The purpose of this utility model provides integrated, single outlet valve crossfire amount, the amount of leakage combined test stand that a kind of measuring error is little, measuring process is simple and direct.Technical solution of the present utility model is, the source of the gas of monitor station arrives the source of the gas reduction valve through filter, the reduction valve outlet is provided with the pressure indication, the pressure indication is connected with shut-off valve, shut-off valve links to each other with mass flowmeter, mass flowmeter links to each other with system outlet by pressure regulator valve, and the pressure indication is set before the system outlet.Advantage that the utlity model has and beneficial effect, integrated, single outlet valve crossfire amount, amount of leakage combined test stand adopt mass flowmeter, separate unit flowmeter configuration-system just can reach 100 times range ratio, and common one, the configuration of maximum two mass flowmeters just can satisfy the comprehensive detection of valve crossfire amount, amount of leakage.The utility model has only one to detect the flow interface, and detection valve crossfire amount, amount of leakage process also have only a kind of type of attachment, once connect and just can finish whole testing processes.Connect the form of pressure regulator valve after the utility model adopts, make mass flowmeter be operated in fixedly under the operating mode, be convenient to the operating mode metering of mass flowmeter, guarantee the accuracy of detection.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Monitor station as shown in the figure, source of the gas arrives source of the gas reduction valve 2 through filter 1, reduction valve 2 outlets are provided with pressure indication 3, P0 pressure indication 3 is connected with shut-off valve 4, shut-off valve 4 links to each other with mass flowmeter 5, mass flowmeter 5 links to each other with system outlet by pressure regulator valve 6, and P1 pressure indication 7 is set before the system outlet.
The size of the inlet and outlet pressure of reduction valve 2 is determined according to bleed pressure with the size of valve testing pressure, P0 pressure indication 3 is used for the working pressure of indicating flowmeter when shut-off valve 4 is in open mode, shut-off valve 4 is used to turn-off gas circuit, the working pressure of mass flowmeter 5 and flow range are determined according to the monitor station technical indicator, pressure regulator valve 6 is used to regulate tested valve working pressure, and P1 pressure indication 7 is used to indicate tested valve working pressure.
During detection the gas circuit outlet is connected by special-purpose connecting line with tested valve, valve exports with special-purpose blind plate shutoff, valve is adjusted to valve working pressure by regulating pressure regulator valve with gas circuit pressure in full-gear, this moment, the indication flow of flowmeter was exactly the amount of leakage of valve, close valve, open the blind plate of valve outlet, can record the crossfire amount of valve.
Embodiment one
In certain high pressure smaller diameter valve crossfire amount, amount of leakage combined test stand the mass flowmeter of a 3mm bore of configuration, to make source of the gas, reduction valve index with gas cylinder be the detectability that 30Mpa/3Mpa, configuration 10A0～one of 30V direct supply have just formed a cover maximum working pressure (MOP) 3Mpa, detect flow range 0.15mg/m～15mg/m, range ratio reaches 100 times high pressure tiny flow quantity.
Embodiment two
In certain valve crossfire amount, amount of leakage combined test stand the mass flowmeter of a 20mm bore of configuration, form source of the gas, reduction valve index with the gas tank of 3.0Mpa, a 1m3/m and a 2m3 and just formed valve crossfire amount, the amount of leakage detectability that a cover maximum working pressure (MOP) 3Mpa, detection flow range 0.6kg/h～60kg/h, range ratio reach 100 times normal flow weight range for, configuration 10A0～one of 30V direct supply.
Embodiment three
In certain universal valve crossfire amount, amount of leakage combined test stand the mass flowmeter of mass flowmeter, a 25mm bore of a 6mm bore of configuration, with the gas tank of 3.0Mpa, a 1m3/m and a 2m3 form source of the gas, reduction valve index for, configuration 10A0～one of 30V direct supply just formed a cover maximum working pressure (MOP) 3Mpa, detection flow range 0.03kg/h～100kg/h, range ratio reach 3000 times valve crossfire amount, the general detectability of amount of leakage.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201579942U CN201488760U (en) | 2009-06-04 | 2009-06-04 | Integrated, single outlet valve string flow, leakage comprehensive detection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201579942U CN201488760U (en) | 2009-06-04 | 2009-06-04 | Integrated, single outlet valve string flow, leakage comprehensive detection platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201488760U true CN201488760U (en) | 2010-05-26 |
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ID=42427634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201579942U Expired - Lifetime CN201488760U (en) | 2009-06-04 | 2009-06-04 | Integrated, single outlet valve string flow, leakage comprehensive detection platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201488760U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403267A (en) * | 2014-09-10 | 2016-03-16 | 西门子公司 | Valve operation and diagnosis |
| CN108458757A (en) * | 2017-02-17 | 2018-08-28 | 上海轻叶工程科技有限公司 | Porous plate, flowmeter, high-low pressure pipe-line system and control method |
-
2009
- 2009-06-04 CN CN2009201579942U patent/CN201488760U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403267A (en) * | 2014-09-10 | 2016-03-16 | 西门子公司 | Valve operation and diagnosis |
| CN108458757A (en) * | 2017-02-17 | 2018-08-28 | 上海轻叶工程科技有限公司 | Porous plate, flowmeter, high-low pressure pipe-line system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100526 |