CN205716446U - One removably descends water-supply line to leak hunting positioner - Google Patents

One removably descends water-supply line to leak hunting positioner Download PDF

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Publication number
CN205716446U
CN205716446U CN201620349120.7U CN201620349120U CN205716446U CN 205716446 U CN205716446 U CN 205716446U CN 201620349120 U CN201620349120 U CN 201620349120U CN 205716446 U CN205716446 U CN 205716446U
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CN
China
Prior art keywords
positioner
removably
supply line
water
leak hunting
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.)
Expired - Fee Related
Application number
CN201620349120.7U
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Chinese (zh)
Inventor
许春东
张颖
姚文生
杜研岩
周洪博
齐玉凯
张亮
肖木来
李洪嘉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liaoning Nonferrous Exploration Research Institute Co ltd
Original Assignee
Coloured Complex Investigation Institute In Liaoning
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201620349120.7U priority Critical patent/CN205716446U/en
Application granted granted Critical
Publication of CN205716446U publication Critical patent/CN205716446U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model belongs to pipeline leakage testing field, is specifically related to one and removably descends water-supply line to leak hunting positioner.The technical solution of the utility model is as follows: one removably descends water-supply line to leak hunting positioner, pop one's head in and sensor connecting line including processing terminal, three sound transducers, audio samples, described sound transducer and audio sample probe are connected with described processing terminal by described sensor connecting line, and described sound transducer is sensitive to 20~20000HZ audio frequency.What this utility model provided removably descend water-supply line to leak hunting positioner, simple in construction, it is simple to operation, and the many places of the same area that can simultaneously measure groundwater supply pipeline leak.

Description

One removably descends water-supply line to leak hunting positioner
Technical field
This utility model belongs to pipeline leakage testing field, be specifically related to one down to Water pipeline leaks hunting positioner.
Background technology
For meeting city, the production requirement of country life conjunction industrial circle, people are at land burial Substantial amounts of pipe engineering, these pipelines are usually pressure pipeline, before coming into operation, generally Need to carry out pipeline leak detection, can come into operation after confirming its No leakage.But at most cases Under, due to corrosive pipeline, the factor such as artificial construction can cause the phenomenon of pipe leakage, cause water The wasting of resources, economic loss even has harmful effect to environment.The most quickly find out leakage point It is very important.At present conventional means have mechanical type listening rod, its using method is simple, Easy to carry, with low cost.When carrying out pipeline audition, bibcock audition, confirming leak source, tool There are the features such as light, flexible, but easily affected by human ear audition.Electronics leak detector, this type of detection The quality of device performance depends primarily on the sensitivity of probe, the amplifying circuit of amplifier and filtering The filter function of device.Sensors with auxiliary electrode error is big, and efficiency is low, it is difficult to verify multiple leakage point Particular location.
Utility model content
This utility model provides one removably descend water-supply line to leak hunting positioner, and structure is simple Single, it is simple to operation, the many places leakage of the same area of groundwater supply pipeline can be measured simultaneously.
The technical solution of the utility model is as follows:
One removably descends water-supply line to leak hunting positioner, including processing terminal, three sound Sound sensor, audio sample probe and sensor connecting line, described sound transducer and audio frequency are adopted Sample probe is connected with described processing terminal by described sensor connecting line, described sound transducer Sensitive to 20~20000HZ audio frequency.
Described water-supply line is removably descended to leak hunting positioner, wherein said sound transducer It is individually placed on three directions of groundwater supply pipeline, for collecting what groundwater supply pipeline spread out of Sound wave.
Described removably descending water-supply line to leak hunting positioner, wherein said processing terminal is used In recording three described sound transducers and receive time of sound wave, extrapolate according to time difference Groundwater supply pipeline measures leakage point that may be present in region.
Described removably descending water-supply line to leak hunting positioner, wherein said audio sample is visited Head, for inserting leakage point that may be present respectively, obtains the sonagram of these points, finds out wherein Several points that frequency is maximum, are the leakage point of groundwater supply pipeline.
The beneficial effects of the utility model are:
1, simple in construction, easy to operate, (three sound pass various piece of the present utility model Sensor, audio sample are popped one's head in) the most detachable, convenient transport, the most also it is easy to maintenance And management.
2, the sound that leaks is concentrated mainly on 20~20000HZ, sound transducer pair of the present utility model This band frequency is sensitive, can strengthen the degree of accuracy of device.
3, this utility model can realize measuring the same area many places pipeline leakage, by right simultaneously Time difference that three sound transducers receive sound and the inspection utilizing audio sample to pop one's head in, relatively For quickly, locating leaks in pipes point accurately, reduces water resource and economic loss.
Accompanying drawing explanation
Fig. 1 leaks hunting positioning device structure schematic diagram for removably descending water-supply line.
Detailed description of the invention
As it is shown in figure 1, one removably descends water-supply line to leak hunting positioner, including processing 1, three sound transducers 2 of terminal, audio sample probe 3 and sensor connecting line 4, institute State sound transducer 2 and audio sample probe 3 by described sensor connecting line 4 and described place Reason terminal 1 connects, and described sound transducer 2 is sensitive to 20~20000HZ audio frequency;Described sound Sound sensor 2 is individually placed on three directions of groundwater supply pipeline (to be placed on straight line On), collect the sound wave that groundwater supply pipeline spreads out of;Described processing terminal 1 records three institutes State sound transducer 2 and receive the time of sound wave, extrapolate groundwater supply pipeline according to time difference Measure leakage point that may be present in region;Described audio sample probe 3 inserts respectively and may deposit Leakage point, obtain the sonagram of these points, find out several points that its medium frequency is maximum, i.e. Leakage point for groundwater supply pipeline.

Claims (4)

1. one kind is removably descended water-supply line to leak hunting positioner, it is characterised in that include Processing terminal, three sound transducers, audio samples are popped one's head in and sensor connecting line, described sound Sound sensor and audio sample probe are by described sensor connecting line with described processing terminal even Connecing, described sound transducer is sensitive to 20~20000HZ audio frequency.
The most according to claim 1 water-supply line is removably descended to leak hunting positioner, It is characterized in that, described sound transducer is individually placed on three directions of groundwater supply pipeline, For collecting the sound wave that groundwater supply pipeline spreads out of.
The most according to claim 2 water-supply line is removably descended to leak hunting positioner, It is characterized in that, described processing terminal is used for recording three described sound transducers and receives sound The time of ripple, extrapolate groundwater supply pipeline according to time difference and measure leakage that may be present in region Water spot.
The most according to claim 3 water-supply line is removably descended to leak hunting positioner, It is characterized in that, described audio sample probe, for inserting leakage point that may be present respectively, obtains The sonagram put to these, finds out several points that its medium frequency is maximum, is groundwater supply pipeline Leakage point.
CN201620349120.7U 2016-04-25 2016-04-25 One removably descends water-supply line to leak hunting positioner Expired - Fee Related CN205716446U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620349120.7U CN205716446U (en) 2016-04-25 2016-04-25 One removably descends water-supply line to leak hunting positioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620349120.7U CN205716446U (en) 2016-04-25 2016-04-25 One removably descends water-supply line to leak hunting positioner

Publications (1)

Publication Number Publication Date
CN205716446U true CN205716446U (en) 2016-11-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620349120.7U Expired - Fee Related CN205716446U (en) 2016-04-25 2016-04-25 One removably descends water-supply line to leak hunting positioner

Country Status (1)

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CN (1) CN205716446U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109594613A (en) * 2017-11-20 2019-04-09 山东昌乐实康水业有限公司 Tap water supply device and leak detection method with leak self-checking function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109594613A (en) * 2017-11-20 2019-04-09 山东昌乐实康水业有限公司 Tap water supply device and leak detection method with leak self-checking function
CN109594613B (en) * 2017-11-20 2023-10-10 山东昌乐实康水业有限公司 Tap water supply device with water leakage self-checking function and leakage detection method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 110000 No. 7 Youth North Street, Shenhe District, Shenyang City, Liaoning Province

Patentee after: Liaoning Nonferrous Exploration Research Institute Co.,Ltd.

Address before: 110013 No. 7 Beijing Street, Shenhe District, Shenyang City, Liaoning Province

Patentee before: LIAONING NONFERROUS Research Institute SURVEY

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161123