CN208107662U - A kind of pipeline missing inspection device - Google Patents
A kind of pipeline missing inspection device Download PDFInfo
- Publication number
- CN208107662U CN208107662U CN201820174388.0U CN201820174388U CN208107662U CN 208107662 U CN208107662 U CN 208107662U CN 201820174388 U CN201820174388 U CN 201820174388U CN 208107662 U CN208107662 U CN 208107662U
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- CN
- China
- Prior art keywords
- water pipe
- detection line
- water
- solenoid valve
- controller
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- 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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Abstract
The utility model discloses a kind of pipeline missing inspection devices, are related to pipeline detection technique field, including：Water pipe, solenoid valve, controller and detection line；The water inlet of water pipe is arranged in solenoid valve, for controlling the circulation of the water flow in water pipe or blocking；Controller is electrically connected with the solenoid valve；Detection line surface is additionally provided with several monitoring points, monitoring point is set as the metal wire of the insulated hull on removal detection line surface, when water pipe leak, monitoring point is contacted with water, full of water resistance value between two exposed wires is reduced between two exposed wires, after controller detects that resistance value reduces between two exposed wires of detection line, controller controls solenoid valve and closes, water flow in water pipe is blocked, continues leak at the leak of anti-antipriming pipe；The utility model can guarantee the accuracy to water pipe leak water detdction；It is not only suitable for the water pipe of short distance arrangement, the arrangement longer water pipe missing inspection of mileage is also applied for, effectively reduces the cost of water pipe missing inspection device arrangement.
Description
Technical field
The utility model relates to pipeline detection technique field, especially a kind of pipeline missing inspection device.
Background technique
Nowadays, the equipment for signal piping state is varied, but the water resource waste as caused by water pipe leak
Situation is still very serious, and in existing detection device, multi-purpose sensor detects the working condition of water pipe, but is only
For the pipeline detection compared with short distance, when longer for the mileage of water pipe laying, to pipeline state by the way of sensor detection
Carrying out detection will lead to testing result inaccuracy, while the cost of layout of detection device also greatly improves, so that water pipe leak detection is tired
It is difficult heavy.
Utility model content
One, technical problems to be solved
The utility model solves in the prior art that pipeline missing inspection effect is not for drawbacks described above present in the prior art
It is good, the high problem of arrangement pipeline missing inspection installation cost.
Two, technical solution
In order to solve the above technical problems, the utility model provides a kind of pipeline missing inspection device, including：Water pipe, solenoid valve, control
Device processed and detection line；
The water inlet of water pipe is arranged in solenoid valve, for controlling the circulation of the water flow in water pipe or blocking；
Controller is electrically connected with the solenoid valve, for controlling the closing of solenoid valve；Solenoid valve is in normally open；
It include the metal wire at two intervals that are parallel to each other in detection line, detection line is arranged in the bottom of water pipe, and with
The bottom of water pipe is bonded, and when water pipe leak, detection line is submerged, and one end of detection line is disposed to extend along the tube body of water pipe
To the terminal of water pipe, and access the earth；The other end access controller of detection line is used for electric signal transmission to controller；
Detection line surface is additionally provided with several monitoring points, and monitoring point is set as the metal of the insulated hull on removal detection line surface
Line, monitoring point for detect water pipe whether leak, when water pipe leak, monitoring point is contacted with water, leads to two exposed metals
Full of water resistance value between two exposed wires is reduced between line, controller detects two exposed gold of detection line
Belong between line after resistance value reduction, controller controls solenoid valve and closes, and the water flow in water pipe is blocked, at the leak of anti-antipriming pipe
Continue leak；
Wherein, the distance between two wires in detection line are 0.5-20mm；
Wherein, the distance between adjacent monitoring point is set as 1cm-50cm；
Wherein, the insulated hull on detection line surface selects corrosion resistant insulating materials, to be suitable for various working environments；
Three, beneficial effect
Compared with prior art, a kind of pipeline missing inspection device provided by the utility model, if being arranged using in detection line
Dry monitoring point to carry out leak water detdction to water pipe, and this setup can guarantee the accuracy to water pipe leak water detdction；It is logical
The set-up mode that water pipe bottom is set using detection line is crossed, the water pipe of short distance arrangement is not only suitable for, is also applied for arrangement mileage
Longer water pipe missing inspection effectively reduces the cost of water pipe missing inspection device arrangement.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of pipeline missing inspection device of the utility model；
Fig. 2 is the top view for the detection line that a kind of pipeline of the utility model leaks shoulder device；
In figure：1 it is water pipe, 2 be solenoid valve, 3 be controller, 4 be detection line, 5 is monitoring point.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment cannot be used to limit the scope of the utility model for illustrating the utility model.
A kind of pipeline missing inspection device of the utility model embodiment, as shown in Figure 1, including：Water pipe 1, solenoid valve 2, control
Device 3, detection line 4 and monitoring point 5；
The water inlet of water pipe 1 is arranged in solenoid valve 2, for controlling the circulation of the water flow in water pipe 1 or blocking；Controller 3
It is electrically connected with solenoid valve 2, for controlling the closing of solenoid valve 2；Solenoid valve 2 is in normally open；It include two phases in detection line 4
Mutually parallel metal wire, the centre distance between two wires is 3.3mm, and two parallel metal lines inner distances are 1.1mm,
The bottom of water pipe 1 is arranged in by waterproof glue or other fixed forms for detection line 4, and is bonded with the bottom of water pipe 1, inspection
One end of survey line 4 is disposed to extend along the tube body of water pipe 1 to the terminal of water pipe 1, and accesses the earth；The other end of detection line 4 accesses
Controller 3 is used for electric signal transmission to controller 3；The set-up mode of 1 bottom of water pipe is set by using detection line 4, both
Suitable for the water pipe 1 of short distance arrangement, it is also applied for arrangement longer 1 missing inspection of water pipe of mileage, effectively reduces pipeline missing inspection dress
Set the cost of arrangement；Bidirectional wireless communication module is provided in controller, it may be achieved the wireless telecommunications with solenoid valve.
4 surface of detection line is additionally provided with several monitoring points 5, and the distance between adjacent monitoring point 5 is set as 30cm, monitoring point 5
Be set as removal 4 surface of detection line insulated hull metal wire, monitoring point 5 for detect water pipe 1 whether leak；4 table of detection line
The insulated hull in face selects corrosion resistant insulating materials, to be suitable for various working environments；So as to improve the inspection of pipeline missing inspection device
Accuracy is surveyed, and improves the detection efficiency of missing inspection device.
As shown in Fig. 2, after the insulation skin portion removal on 4 surface of detection line, two copper wire exposing.
It is obtained by experiment, the monitoring point of detection line towards direction of dripping, 2 milliliters of water is inhaled with dropper, from one meter of eminence
It drips to monitoring point, by repeatedly testing, it has been found that first drips when dripping to test point, and resistance value will not be less than 100k Ω, when the
Two drip when dripping to test point, and resistance value can be less than 100k Ω, we are just using 100k Ω as the designated value of critical point.
When a kind of pipeline missing inspection device of the utility model carries out missing inspection to pipeline：
When water pipe 1 does not have leak, in detection line 4 at several monitoring points 5, two be parallel to each other and exposed metal wire it
Between be full of air, since air is non-conductive under normal circumstances, so two parallel metal wires are in an off state, solenoid valve 2
In normally open, water flow normally flows through solenoid valve 2, and water pipe 1 works normally；
When 1 leak of water pipe, monitoring point 5 is contacted with water, is caused full of water between two exposed wires, due to water
Resistance value is less than 100k Ω, and two parallel metal wires form the circuit being connected to water, so that power on signal is transferred to by detection line 4
Controller 3；After controller 3 receives the power on signal of the sending of detection line 4, controller 3 controls solenoid valve 2 and closes, will be in water pipe 1
Water flow block, continue leak at the leak of anti-antipriming pipe 1；
And after solenoid valve closing, related service technician can determine that water pipe 1 is leaked according to the reaction time of electrical shorts
The Position Approximate of water can also be judged according to the soil moisture around the water pipe 1 after leak, and carry out fixed point maintenance.
The utility model in the specific implementation process, is arranged in solenoid valve 2 in 1 water inlet of family's water pipe, in Household water
Detection line 4 is arranged in 1 bottom of pipe, then connects controller 3 and detection line 4, while controller 3 and solenoid valve 2 being connected
Complete the setting of pipeline missing inspection device.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (4)
1. a kind of pipeline missing inspection device, which is characterized in that the pipeline missing inspection device includes：Water pipe (1), solenoid valve (2), control
Device (3) and detection line (4)；
The water inlet in the water pipe (1) is arranged in the solenoid valve (2), for controlling the stream of the water flow in the water pipe (1)
Logical or blocking；
The controller (3) is electrically connected with the solenoid valve (2), for controlling the on-off of the solenoid valve (2)；The solenoid valve
(2) it is in normally open；
It include the metal wire at two intervals that are parallel to each other in the detection line (4), the detection line (4) is arranged in the water pipe
(1) bottom, when water pipe (1) leak, the detection line (4) is submerged；One end of the detection line (4)
Tube body along the water pipe (1) is disposed to extend；The other end of the detection line (4) accesses the controller (3), is used for telecommunications
Number it is transferred to the controller (3)；
Detection line (4) surface is additionally provided with several monitoring points (5), and the monitoring point (5) is to remove detection line (4) table
The insulated hull in face and two exposed wires, when the water pipe (1) leak, the monitoring point (5) contacts with water, exposed
Full of water resistance value between two exposed wires is reduced between two wires, the controller (3) detects institute
It states between two exposed wires of detection line (4) after resistance value reduction, the controller (3) controls the solenoid valve (2) and closes
It closes.
2. pipeline missing inspection device as described in claim 1, it is characterised in that：Two wires in the detection line (4) it
Between distance be 0.5-20mm.
3. pipeline missing inspection device as described in claim 1, it is characterised in that：Distance setting between the adjacent monitoring point (5)
For 1cm-50cm.
4. pipeline missing inspection device as described in claim 1, it is characterised in that：The insulated hull on detection line (4) surface is selected
Corrosion resistant insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820174388.0U CN208107662U (en) | 2018-02-01 | 2018-02-01 | A kind of pipeline missing inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820174388.0U CN208107662U (en) | 2018-02-01 | 2018-02-01 | A kind of pipeline missing inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208107662U true CN208107662U (en) | 2018-11-16 |
Family
ID=64129533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820174388.0U Expired - Fee Related CN208107662U (en) | 2018-02-01 | 2018-02-01 | A kind of pipeline missing inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208107662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044550A (en) * | 2019-05-22 | 2019-07-23 | 西南石油大学 | A kind of ocean non-adherent flexible duct external sheath layer damage detection device and method |
-
2018
- 2018-02-01 CN CN201820174388.0U patent/CN208107662U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044550A (en) * | 2019-05-22 | 2019-07-23 | 西南石油大学 | A kind of ocean non-adherent flexible duct external sheath layer damage detection device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20190201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |