CN109237118A - A kind of valve leaks detection system - Google Patents
A kind of valve leaks detection system Download PDFInfo
- Publication number
- CN109237118A CN109237118A CN201811216886.8A CN201811216886A CN109237118A CN 109237118 A CN109237118 A CN 109237118A CN 201811216886 A CN201811216886 A CN 201811216886A CN 109237118 A CN109237118 A CN 109237118A
- Authority
- CN
- China
- Prior art keywords
- valve
- detection system
- sense channel
- mounting base
- heating device
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention provides a kind of valve leaks detection systems, including detection stage body, further includes: the sense channel on detection stage body is arranged in, one end of sense channel is connected with medium inlet by opening/shutting valve, and the other end is provided with opening/shutting valve；Pressure gauge on sense channel and valve mounting base are set；Pressure gauge is used to detect the pressure of sense channel；Valve mounting base includes valve installation interface, heating device and humidity sensor；Heating device is used to heat the valve being mounted on valve installation interface, and humidity sensor is used to detect the humidity at valve mounting base.This valve leaks detection system can be convenient for the leak detection of valve.
Description
Technical field
The present invention relates to leak detection technical field more particularly to a kind of valve leaks detection systems.
Background technique
Valve be in the fluid system, for control the direction of fluid, pressure, flow device, be to make piping and equipment
Interior medium (liquid, gas, powder) flows or stops and can control the device of its flow.
Valve is that control unit in pipeline fluid conveying system has for changing access section and flow direction of medium
The functions such as water conservancy diversion, cut-off, throttling, non-return, shunting or overflow release.For the valve of fluid control, from simplest shut-off valve
To various valves used in extremely complex robot control system(RCS), kind and specification are various, and the inside nominal diameter of valve is from atomic small
Gauge valve greatly to latus rectum reach 10m industrial pipeline valve.It can be used for controlling water, steam, oil product, gas, mud, various corrosion
The various types such as property medium, liquid metal and radioactive fluid fluidly flow, and the operating pressure of valve can be from 0.0013MPa
To the super-pressure of 1000MPa, operating temperature can be from -270 DEG C of ultralow temperature to 1430 DEG C of high temperature.
A variety of kinds of drive can be used in the control of valve, such as manually, electrically, surge, pneumatically, turbine, electromagnetic driven, electromagnetic liquid
Dynamic, electro-hydraulic dynamic, air-or liquid-operated, spur gear, umbrella tooth wheel drive etc.；It can be in the effect of pressure, temperature or other forms transducing signal
Under, it is acted by scheduled requirement, or do not depend on transducing signal and simply opened or closed, valve is by driving or certainly
Motivation structure goes up and down opening and closing element, slides, swing or rotary motion, to change the size of its flow area to realize its control
Function.
Valve generates leakage before use, need to be sealed performance detection, to prevent it, valve leaks may for leakage and
Interior leakage generally uses artificial observation for leaking outside, and interior leakage is detected more complicated using the detection such as sound wave.
Summary of the invention
In view of this, the technical problem to be solved in the present invention is to provide a kind of valve leaks detection system, can convenient for into
The leak detection of row valve.
The technical scheme of the present invention is realized as follows:
A kind of valve leaks detection system, including detection stage body, further includes:
Sense channel on the detection stage body is set, and one end of the sense channel is connected with Jie by opening/shutting valve
Matter entrance, the other end are provided with opening/shutting valve；
Pressure gauge on the sense channel and valve mounting base are set；The pressure gauge is for detecting the sense channel
Pressure；The valve mounting base includes valve installation interface, heating device and humidity sensor；The heating device is for adding
Heat is mounted on the valve on the valve installation interface, and the humidity sensor is wet at the valve mounting base for detecting
Degree.
Preferably, the heating device is electromagnetic heater.
Preferably, the medium inlet is connected with high-pressure hydraulic pump.
Preferably, the dial plate of the pressure gauge is connect with the gauge stand of the pressure gauge by universal joint.
Preferably, the valve installation interface is provided with matched plug, and the plug is mounted on by screw thread detachable
In the valve erection joint.
Preferably, safety valve is provided on the sense channel.
Preferably, the valve mounting base includes sealed compartment, and the valve installation interface and heating device setting exist
In the sealed compartment, the humidity sensor is used to detect the humidity in the sealed compartment.
Valve leaks detection system proposed by the present invention, by the way that heating device and humidity sensor are arranged in valve mounting base
Device heats valve by heating device, when carrying out valve leaks detection if valves leakage or leakage, leak out
The water come is heated to be vapor by heating device, so that the humidity that will cause around valve mounting base increases, so as to pass through
Whether humidity sensor detection valve is revealed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the valve leaks detection system that the embodiment of the present invention proposes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the embodiment of the present invention proposes a kind of valve leaks detection system, including detection stage body 1, also wrap
It includes:
Sense channel 2 on detection stage body 1 is set, and one end of sense channel 2 is connected with medium by opening/shutting valve and enters
Mouth 3, the other end is provided with opening/shutting valve；
Pressure gauge 4 on sense channel and valve mounting base 5 are set；Pressure gauge 4 is used to detect the pressure of sense channel 2；
Valve mounting base 5 includes valve installation interface 501, heating device 502 and humidity sensor；Heating device 502 is for heating peace
Valve on valve installation interface 501, humidity sensor are used to detect the humidity at valve mounting base.
As it can be seen that the valve leaks detection system that the embodiment of the present invention proposes, by the way that heating dress is arranged in valve mounting base
Set and humidity sensor, when carrying out valve leaks detection, valve heated by heating device, if valves leakage or
Leakage, the water leaked are heated to be vapor by heating device, so that the humidity that will cause around valve mounting base increases, from
And valve can be detected by humidity sensor and whether revealed, it is convenient to detect.
In a preferred embodiment of the invention, heating device is electromagnetic heater.
Valve is generally irony, valve can be made to heat up rapidly by electromagnetic heater, convenient for quickly whether detecting valve
Leakage.
In a preferred embodiment of the invention, medium inlet is connected with high-pressure hydraulic pump.
In the present embodiment, high pressure water or other aqueous mediums can be provided for sense channel for high-pressure hydraulic pump.
In a preferred embodiment of the invention, the gauge stand of the dial plate of pressure gauge and pressure gauge is connected by universal joint
It connects.
It, can be by the gauge stand of the dial plate of pressure gauge and pressure gauge for the ease of observing the display of pressure gauge in the present embodiment
It is connected by universal joint, so as to which dial plate to be turned to the angle convenient for observation according to demand.
In a preferred embodiment of the invention, valve installation interface is provided with matched plug, and plug passes through screw thread
Detachable is mounted in valve erection joint.
Specifically, matched plug is arranged on valve installation interface, interface can be installed in the valve for not installing valve
Upper loading plug, prevents from revealing.
In a preferred embodiment of the invention, safety valve is provided on sense channel.
The effect of safety valve is that hypertonia is prevented in sense channel to damage valve, when being detected, can in advance by
The protection scope of safety valve is set, for example, if the nominal pressure of valve to be detected is A, high-voltage tube when intensity detection
The pressure in road is 1.5A, when the pressure of sense channel is greater than 1.5A, can realize the guarantor to valve by safety valve pressure release
Shield.
In a preferred embodiment of the invention, valve mounting base includes sealed compartment, and valve installs interface and heating dress
It installs in sealed compartment, humidity sensor is used to detect the humidity in sealed compartment.
Since the humidity in workshop can generate variation, in order to keep detection more accurate, sealed compartment can establish, it will be to be detected
Valve is placed in sealed compartment detection, interferes it by extraneous factor, and it is more accurate to detect.
Valve leaks detection system proposed by the present invention, by the way that heating device and humidity sensor are arranged in valve mounting base
Device heats valve by heating device, when carrying out valve leaks detection if valves leakage or leakage, leak out
The water come is heated to be vapor by heating device, so that the humidity that will cause around valve mounting base increases, so as to pass through
Whether humidity sensor detection valve is revealed；Meanwhile if valve leaks are serious, pressure gauge is changed greatly, and can pass through pressure
Whether the numerical value of power table and the numerical value comprehensive descision valve of humidity sensor are revealed.
In conclusion following effect at least may be implemented in the embodiment of the present invention:
In embodiments of the present invention, by the way that heating device and humidity sensor are arranged in valve mounting base, valve is carried out
When leak detection, valve is heated by heating device, if valves leakage or leakage, the water leaked is heated
Device is heated to be vapor, so that the humidity that will cause around valve mounting base increases, so as to be examined by humidity sensor
Whether side valve door is revealed.
Finally, it should be noted that the foregoing is merely presently preferred embodiments of the present invention, it is merely to illustrate skill of the invention
Art scheme, is not intended to limit the scope of the present invention.Any modification for being made all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., are included within the scope of protection of the present invention.
Claims (7)
1. a kind of valve leaks detection system, which is characterized in that including detecting stage body, further includes:
Sense channel on the detection stage body is set, and one end of the sense channel is connected with medium by opening/shutting valve and enters
Mouthful, the other end is provided with opening/shutting valve；
Pressure gauge on the sense channel and valve mounting base are set；The pressure gauge is used to detect the pressure of the sense channel
Power；The valve mounting base includes valve installation interface, heating device and humidity sensor；The heating device is for heating peace
Valve on valve installation interface, the humidity sensor are used to detect the humidity at the valve mounting base.
2. valve leaks detection system as described in claim 1, which is characterized in that the heating device is electromagnetic heater.
3. valve leaks detection system as described in claim 1, which is characterized in that the medium inlet is connected with high pressure water
Pump.
4. valve leaks detection system as described in claim 1, which is characterized in that the dial plate of the pressure gauge and the pressure
The gauge stand of table is connected by universal joint.
5. valve leaks detection system as described in claim 1, which is characterized in that the valve installation interface is provided with mating
Plug, the plug is mounted in the valve erection joint by screw thread detachable.
6. valve leaks detection system as described in claim 1, which is characterized in that be provided with safety on the sense channel
Valve.
7. valve leaks detection system as claimed in any one of claims 1 to 6, which is characterized in that the valve mounting base includes
Sealed compartment, the valve installation interface and the heating device are arranged in the sealed compartment, and the humidity sensor is for examining
Survey the humidity in the sealed compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216886.8A CN109237118A (en) | 2018-10-18 | 2018-10-18 | A kind of valve leaks detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216886.8A CN109237118A (en) | 2018-10-18 | 2018-10-18 | A kind of valve leaks detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109237118A true CN109237118A (en) | 2019-01-18 |
Family
ID=65053605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811216886.8A Pending CN109237118A (en) | 2018-10-18 | 2018-10-18 | A kind of valve leaks detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109237118A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887611A (en) * | 2019-12-13 | 2020-03-17 | 武汉景亚自控设备股份有限公司 | Valve leakage detection equipment and application method thereof |
| US12128735B2 (en) * | 2022-09-20 | 2024-10-29 | GM Global Technology Operations LLC | Detection of external leaks utilizing cabin humidity model |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0466825A1 (en) * | 1989-04-13 | 1992-01-22 | Combustion Engineering, Inc. | Quantifying isolation valve leakage |
| CN103308293A (en) * | 2013-05-17 | 2013-09-18 | 武汉工程大学 | High temperature valve detecting and testing system |
| CN103353376A (en) * | 2013-06-30 | 2013-10-16 | 天长市远洋船舶设备有限公司 | Cavity waterproof detection system |
| CN103954441A (en) * | 2014-04-25 | 2014-07-30 | 武汉工程大学 | Device and method for detecting and testing high-temperature valve based on air heating system |
| CN205538101U (en) * | 2015-12-30 | 2016-08-31 | 核动力运行研究所 | Clamp formula flange leak detection device |
| CN206804231U (en) * | 2017-05-31 | 2017-12-26 | 刘艳青 | A kind of buildings leakage detection means |
| CN207263399U (en) * | 2017-06-01 | 2018-04-20 | 天津市晓晖环保机械有限公司 | A kind of multistation valve airtight detection apparatus |
-
2018
- 2018-10-18 CN CN201811216886.8A patent/CN109237118A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0466825A1 (en) * | 1989-04-13 | 1992-01-22 | Combustion Engineering, Inc. | Quantifying isolation valve leakage |
| CN103308293A (en) * | 2013-05-17 | 2013-09-18 | 武汉工程大学 | High temperature valve detecting and testing system |
| CN103353376A (en) * | 2013-06-30 | 2013-10-16 | 天长市远洋船舶设备有限公司 | Cavity waterproof detection system |
| CN103954441A (en) * | 2014-04-25 | 2014-07-30 | 武汉工程大学 | Device and method for detecting and testing high-temperature valve based on air heating system |
| CN205538101U (en) * | 2015-12-30 | 2016-08-31 | 核动力运行研究所 | Clamp formula flange leak detection device |
| CN206804231U (en) * | 2017-05-31 | 2017-12-26 | 刘艳青 | A kind of buildings leakage detection means |
| CN207263399U (en) * | 2017-06-01 | 2018-04-20 | 天津市晓晖环保机械有限公司 | A kind of multistation valve airtight detection apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887611A (en) * | 2019-12-13 | 2020-03-17 | 武汉景亚自控设备股份有限公司 | Valve leakage detection equipment and application method thereof |
| US12128735B2 (en) * | 2022-09-20 | 2024-10-29 | GM Global Technology Operations LLC | Detection of external leaks utilizing cabin humidity model |
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Application publication date: 20190118 |