CN107726054A - A kind of gate valve leak detection apparatus and pipe-line system - Google Patents
A kind of gate valve leak detection apparatus and pipe-line system Download PDFInfo
- Publication number
- CN107726054A CN107726054A CN201711194463.6A CN201711194463A CN107726054A CN 107726054 A CN107726054 A CN 107726054A CN 201711194463 A CN201711194463 A CN 201711194463A CN 107726054 A CN107726054 A CN 107726054A
- Authority
- CN
- China
- Prior art keywords
- gate valve
- component
- pipe
- leak detection
- detection apparatus
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Abstract
The invention discloses a kind of gate valve leak detection apparatus and pipe-line system.Gate valve leak detection apparatus is used for the seepage of gate valve in signal piping system, and the gate valve leak detection apparatus includes inductive component and the warning component on the inductive component.The both ends of the inductive component are used for the pipeline for being connected to gate valve both ends in pipe-line system, and the inductive component controls the warning component to export corresponding indication signal according to the pressure change for detecting the gate valve both ends.Changed using gate valve pressure at both sides in the timely signal piping of gate valve leak detection apparatus, judge the leak magnitude of gate valve, Detection results are good, and accuracy in detection is high.The seepage situation and leak magnitude of gate valve can be reflected into operator by warning component in time, and monitoring is convenient, can timely processing.
Description
Technical field
The present invention relates to detection technique field, more particularly, to a kind of gate valve leak detection apparatus and pipe-line system.
Background technology
In perishable environment, particularly in the gas of shipping perishable erosion or the pipe-line system of liquid, gate valve is because work
Make that the time is long or the reason such as some manufactures, corrosion is generated and is such as not closed completely, with reference to surface damage or valve element bite.Due to gate valve
Sealing condition change, gate valve produce in seepage, cause the pressure at two ends that gate valve controlled to produce change.
But because the leakage of gate valve is less, and seepage occurs in the inside of pipeline, causes the working condition of gate valve
It is big to monitor difficulty.Once therefore seepage in gate valve generation, will be unable to learn specific leakage scenarios, more can not be according to leakage scenarios
It is controlled.Cause high-quality liquid in pipeline to produce mixing, then have influence on quality, cause economic loss, it is therefore necessary to
Improved.
The content of the invention
For above-mentioned the shortcomings of the prior art, it is an object of the invention to provide a kind of gate valve leak detection apparatus and pipe
Road system, it has the characteristics of sensitive to the perception of gate valve leakage scenarios, Detection results are good.
To achieve these goals, the technical solution adopted in the present invention is：A kind of gate valve leak detection apparatus, for examining
The seepage of gate valve in pipe-line system is surveyed, the gate valve leak detection apparatus includes inductive component and on the inductive component
Warning component, the both ends of the inductive component are used for the pipeline for being connected to gate valve both ends in pipe-line system, the inductive component
According to the pressure change for detecting the gate valve both ends, the warning component is controlled to export corresponding indication signal.
Alternatively, the inductive component includes U-shaped differential manometer, and the U-shaped differential manometer is used to detect the end pipe of gate valve two
The pressure differential on road.
Alternatively, the first flexible pipe and second that the inductive component includes being connected with the U-shaped differential manometer both ends respectively are soft
Pipe, first flexible pipe are connected in the pipe-line system on the pipeline of gate valve one end, and second flexible pipe is connected to the pipe
In the system of road on the pipeline of the gate valve other end, the U-shaped differential manometer is according to the change of first flexible pipe and the second soft intraductal pressure
Change to adjust the liquid level of inside.
Alternatively, the warning component includes indicating lamp component and the electrode being connected with the indicating lamp component, the electricity
The liquid in the U-shaped differential manometer and being immersed in the U-shaped differential manometer is inserted in pole, when the indicating lamp component detects liquid level
Light indicating signal is sent during change.
Alternatively, the indicating lamp component includes an at least lamp group and the probe corresponding with the lamp group, the probe
Corresponding lamp group is turned on according to level change in the U-shaped differential manometer, to export corresponding light indicating signal.
Alternatively, the warning component also includes buzzing device assembly, and the electrode is inserted in the U-shaped differential manometer and immersed
To the liquid in the U-shaped differential manometer, sound indicator signal is sent when the buzzer component detection is to level change.
Alternatively, the warning component is located at one end of U-shaped differential manometer detection gate valve high pressure.
Alternatively, the warning component also includes power subsystem, and the power subsystem is electrically connected to the indicating lamp component
And the electrode and form loop.
The invention also discloses a kind of pipe-line system, including fluid reservoir, kinetic pump and the gate valve being sequentially connected by pipeline,
The gate valve turns on the fluid reservoir, and the pipe-line system also includes gate valve leak detection apparatus as described above, the lock
Valve leak detection apparatus is connected to the pipeline at the gate valve both ends.
Alternatively, the pipe-line system also includes the flowmeter between the gate valve and the kinetic pump.
After said structure, the invention has the advantages that compared with the prior art,：
Changed using gate valve pressure at both sides in the timely signal piping of gate valve leak detection apparatus, judge the seepage journey of gate valve
Degree, Detection results are good, and accuracy in detection is high.The seepage situation and leak magnitude of gate valve can be reflected into operation by warning component in time
Person, monitoring is convenient, can timely processing.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples：
Fig. 1 is the schematic diagram of the pipe-line system of the present invention；
Fig. 2 is the structural representation of the gate valve leak detection apparatus of the present invention；
Fig. 3 is the structural representation of circuit in gate valve leak detection apparatus of the invention.
In figure：Gate valve 10；Gate valve leak detection apparatus 20；Inductive component 21；U-shaped differential manometer 211；First flexible pipe 212；The
Two flexible pipes 213；Warning component 22；Electrode 221；Indicating lamp component 222；Buzzing device assembly 223；Probe 224；Power subsystem 225；
Fluid reservoir 30；Kinetic pump 40；Flowmeter 50.
Embodiment
As described below is only presently preferred embodiments of the present invention, is not intended to limit the scope of the present invention.
Embodiment, as shown in Fig. 1 to Fig. 3：A kind of pipe-line system includes fluid reservoir 30, the power being sequentially connected by pipeline
Pump 40 and gate valve 10, fluid reservoir 30 are used to store to flow required liquid in pipe-line system, and it is the pipeline system that kinetic pump 40, which is used for,
System provides power needed for liquid flowing.Further, pipe-line system also includes the flow between gate valve 10 and kinetic pump 40
Meter 50.
Gate valve 10 turns on fluid reservoir 30, flow and break-make for control piping system.The pipe-line system also includes lock
Valve leak detection apparatus 20, gate valve leak detection apparatus 20 are used for the seepage of gate valve 10 in signal piping system.Gate valve seepage is examined
Surveying device 20 includes inductive component 21 and the warning component 22 on inductive component 21, and the both ends of inductive component 21 are used to connect
Into pipe-line system on the pipeline at the both ends of gate valve 10, inductive component 21 is according to the pressure change for detecting the both ends of gate valve 10, control
Warning component 22 exports corresponding indication signal.Gate valve leak detection apparatus 20 is connected to the pipeline at the both ends of gate valve 10.
Changed using the pressure at both sides of gate valve 10 in the timely signal piping system of gate valve leak detection apparatus 20, judge gate valve 10
Leak magnitude, Detection results are good, and accuracy in detection is high.Warning component 22 can be in time by the seepage situation and seepage journey of gate valve 10
Degree is reflected into operator, and monitoring is convenient, can timely processing.
Inductive component 21 includes U-shaped differential manometer 211, and U-shaped differential manometer 211 is used for the pressure for detecting the both ends pipeline of gate valve 10
Difference.U-shaped differential manometer 211 determines the air pressure change of U-tube both sides using the principle of both sides fluid balance in U-tube.Alternatively,
Inductive component 21 includes the first flexible pipe 212 and the second flexible pipe 213 being connected respectively with the both ends of U-shaped differential manometer 211, the first flexible pipe
212 are connected in pipe-line system on the pipeline of the one end of gate valve 10, and the second flexible pipe 213 is connected to the other end of gate valve 10 in pipe-line system
Pipeline on, U-shaped differential manometer 211 according to the change of pressure in the first flexible pipe 212 and the second flexible pipe 213 with adjust inside liquid level
Highly.
First flexible pipe 212 and the second flexible pipe 213 are closed off at the both ends of U-shaped differential manometer 211, so as to pass through the first flexible pipe
212 and second the air pressure that is detected of flexible pipe 213 be the pressure differential for acting on the both ends of U-shaped differential manometer 211.In one embodiment,
The pressure of air pressure is more than the pressure of air pressure in the second flexible pipe 213 in first flexible pipe 212, and correspondingly, U-shaped differential manometer 211 is close to the
The liquid level of the side of one flexible pipe 212 is less than the liquid level of the side of the second flexible pipe 213.After seepage occurs for gate valve 10, accordingly
Ground, the pressure of the first flexible pipe 212 positioned at the side of gate valve 10 diminish, and correspondingly, are located at the first flexible pipe 212 1 in U-shaped differential manometer 211
The liquid level rise of side, warning component 22 detects the change of the liquid level, sends corresponding prompting behavior, such as send sound, indicates
Lamp sends light etc..
Warning component 22 sends light as prompting behavior.Wherein, warning component 22 include indicating lamp component 222 and with finger
Show the electrode 221 that lamp component 222 connects, electrode 221 inserts the liquid in U-shaped differential manometer 211 and being immersed in U-shaped differential manometer 211
Body, light indicating signal is sent when indicating lamp component 222 detects level change.Wherein, warning component 22 is located at U-shaped pressure difference
One end of the detection high pressure of gate valve 10 of meter 211.
When liquid level rises in U-shaped differential manometer 211, electrode 221 and liquid conduction, indicating lamp component 222 detect liquid level
Loop is formed between electrode 221 after change, so that indicating lamp component 222 sends light.In one embodiment, indicator lamp groups
Part 222 includes an at least lamp group and the probe 224 corresponding with lamp group, and probe 224 is according to level change in U-shaped differential manometer 211
Corresponding lamp group is turned on, to export corresponding light indicating signal.
The change of liquid level in U-shaped differential manometer 211 is detected by the probe 224 set in indicating lamp component 222, to determine to lead
Pass to a few lamp group.Further, when indicating lamp component 222 includes the lamp group of two and the above, correspondingly, can set more
Individual probe 224, according to different liquid levels, that is, to detect the different leak magnitudes of gate valve 10, show different lamp group lamps
Light, so that operator judges the leak magnitude of gate valve 10, accuracy of judgement.Wherein, warning component 22 also includes power subsystem 225,
Power subsystem 225 is electrically connected to indicating lamp component 222 and electrode 221 and forms loop.Power subsystem 225 provides electricity for the loop
Source supports.
Further, warning component 22 also includes buzzing device assembly 223, and electrode 221 is inserted in U-shaped differential manometer 211 and soaked
Enter to the liquid in U-shaped differential manometer 211, sound indicator signal is sent when buzzing device assembly 223 detects level change.
Buzzing device assembly 223 can send sound to prompt the leakage scenarios of operator's gate valve 10, wherein, buzzing device assembly
223 can be combined with indicating lamp component 222 to form acoustooptic prompting function.
Pipe-line system is widely used at present, and its structure and principle are same as the prior art, repeat no more here.
Claims (10)
1. a kind of gate valve leak detection apparatus, the seepage for gate valve in signal piping system, it is characterised in that：The gate valve oozes
Device for detecting leakage includes inductive component and the warning component on the inductive component, and the both ends of the inductive component are used to connect
Be connected in pipe-line system on the pipeline at gate valve both ends, the inductive component according to the pressure change for detecting the gate valve both ends,
The warning component is controlled to export corresponding indication signal.
2. gate valve leak detection apparatus according to claim 1, it is characterised in that：The inductive component includes U-shaped pressure difference
Meter, the U-shaped differential manometer are used for the pressure differential for detecting gate valve both ends pipeline.
3. gate valve leak detection apparatus according to claim 2, it is characterised in that：The inductive component include respectively with institute
The first flexible pipe and the second flexible pipe of U-shaped differential manometer both ends connection are stated, first flexible pipe is connected to gate valve in the pipe-line system
On the pipeline of one end, second flexible pipe is connected in the pipe-line system on the pipeline of the gate valve other end, the U-shaped differential manometer
According to the change of first flexible pipe and the second soft intraductal pressure with adjust inside liquid level.
4. the gate valve leak detection apparatus according to Claims 2 or 3, it is characterised in that：The warning component includes instruction
Lamp component and the electrode being connected with the indicating lamp component, the electrode insert in the U-shaped differential manometer and are immersed in the U-shaped
Liquid in differential manometer, light indicating signal is sent when the indicating lamp component detects level change.
5. gate valve leak detection apparatus according to claim 4, it is characterised in that：The indicating lamp component includes at least one
Lamp group and the probe corresponding with the lamp group, the probe turn on corresponding lamp according to level change in the U-shaped differential manometer
Group, to export corresponding light indicating signal.
6. gate valve leak detection apparatus according to claim 4, it is characterised in that：The warning component also includes buzzer
Component, the electrode inserts the liquid in the U-shaped differential manometer and being immersed in the U-shaped differential manometer, when the buzzer group
Part sends sound indicator signal when detecting level change.
7. gate valve leak detection apparatus according to claim 4, it is characterised in that：The warning component is located at the U-shaped
Differential manometer detects one end of gate valve high pressure.
8. gate valve leak detection apparatus according to claim 4, it is characterised in that：The warning component also includes power supply list
Member, the power subsystem are electrically connected to the indicating lamp component and the electrode and form loop.
9. a kind of pipe-line system, it is characterised in that described including the fluid reservoir, kinetic pump and gate valve being sequentially connected by pipeline
Gate valve turns on the fluid reservoir, and the pipe-line system also includes the gate valve leak detection as described in any one of claim 1 to 8
Device, the gate valve leak detection apparatus are connected to the pipeline at the gate valve both ends.
10. pipe-line system according to claim 9, it is characterised in that the pipe-line system also includes being located at the gate valve
With the flowmeter between the kinetic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711194463.6A CN107726054A (en) | 2017-11-24 | 2017-11-24 | A kind of gate valve leak detection apparatus and pipe-line system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711194463.6A CN107726054A (en) | 2017-11-24 | 2017-11-24 | A kind of gate valve leak detection apparatus and pipe-line system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107726054A true CN107726054A (en) | 2018-02-23 |
Family
ID=61218357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711194463.6A Pending CN107726054A (en) | 2017-11-24 | 2017-11-24 | A kind of gate valve leak detection apparatus and pipe-line system |
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| CN (1) | CN107726054A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1190885A (en) * | 1967-04-12 | 1970-05-06 | Euratom | An Apparatus for the Automatic Production of Mixtures, of Constant and Definite Concentration, of Gases, Vapours and Liquids |
| JPH0526704A (en) * | 1991-07-22 | 1993-02-02 | Toshiba Corp | Apparatus and method for measuring differential pressure |
| JPH09145525A (en) * | 1995-11-17 | 1997-06-06 | Japan Small Corp | Leak detector and detection method |
| KR100679681B1 (en) * | 2006-04-11 | 2007-02-06 | 박철기 | Gas leakage detection apparatus |
| CN201141798Y (en) * | 2007-12-31 | 2008-10-29 | 席兴中 | Gas leakage tester |
| CN102095083A (en) * | 2010-12-16 | 2011-06-15 | 上海工业自动化仪表研究院 | Detecting system used for leakage of gas valve |
| CN102778332A (en) * | 2011-05-11 | 2012-11-14 | 中国科学院光电研究院 | Micro differential pressure generating and calibrating device |
| CN102928181A (en) * | 2012-10-31 | 2013-02-13 | 中国石油化工股份有限公司 | Simulation system for inner leak detection of hydrocarbon valve |
| CN203176738U (en) * | 2013-01-16 | 2013-09-04 | 柳关楼 | Bubble detection and warning device of natural gas pipeline micro leakage |
| CN205209579U (en) * | 2015-11-12 | 2016-05-04 | 白银有色集团股份有限公司 | Liquid level alarm control system |
| CN206311170U (en) * | 2016-09-26 | 2017-07-07 | 昆明理工大学 | A kind of level monitoring device in ore pulp production flow line |
| CN207438160U (en) * | 2017-11-24 | 2018-06-01 | 浙江海洋大学 | A kind of gate valve leak detection apparatus and pipe-line system |
-
2017
- 2017-11-24 CN CN201711194463.6A patent/CN107726054A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1190885A (en) * | 1967-04-12 | 1970-05-06 | Euratom | An Apparatus for the Automatic Production of Mixtures, of Constant and Definite Concentration, of Gases, Vapours and Liquids |
| JPH0526704A (en) * | 1991-07-22 | 1993-02-02 | Toshiba Corp | Apparatus and method for measuring differential pressure |
| JPH09145525A (en) * | 1995-11-17 | 1997-06-06 | Japan Small Corp | Leak detector and detection method |
| KR100679681B1 (en) * | 2006-04-11 | 2007-02-06 | 박철기 | Gas leakage detection apparatus |
| CN201141798Y (en) * | 2007-12-31 | 2008-10-29 | 席兴中 | Gas leakage tester |
| CN102095083A (en) * | 2010-12-16 | 2011-06-15 | 上海工业自动化仪表研究院 | Detecting system used for leakage of gas valve |
| CN102778332A (en) * | 2011-05-11 | 2012-11-14 | 中国科学院光电研究院 | Micro differential pressure generating and calibrating device |
| CN102928181A (en) * | 2012-10-31 | 2013-02-13 | 中国石油化工股份有限公司 | Simulation system for inner leak detection of hydrocarbon valve |
| CN203176738U (en) * | 2013-01-16 | 2013-09-04 | 柳关楼 | Bubble detection and warning device of natural gas pipeline micro leakage |
| CN205209579U (en) * | 2015-11-12 | 2016-05-04 | 白银有色集团股份有限公司 | Liquid level alarm control system |
| CN206311170U (en) * | 2016-09-26 | 2017-07-07 | 昆明理工大学 | A kind of level monitoring device in ore pulp production flow line |
| CN207438160U (en) * | 2017-11-24 | 2018-06-01 | 浙江海洋大学 | A kind of gate valve leak detection apparatus and pipe-line system |
Non-Patent Citations (1)
| Title |
|---|
| 叶家康等: "沿海油库中闸阀的内渗漏检测和处置措施" * |
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