CN105627104A - Novel pipeline leakage detection device - Google Patents
Novel pipeline leakage detection device Download PDFInfo
- Publication number
- CN105627104A CN105627104A CN201610095406.1A CN201610095406A CN105627104A CN 105627104 A CN105627104 A CN 105627104A CN 201610095406 A CN201610095406 A CN 201610095406A CN 105627104 A CN105627104 A CN 105627104A
- Authority
- CN
- China
- Prior art keywords
- cylindrical shell
- outfan
- novel pipeline
- expansion link
- detecting 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
-
- 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
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
Abstract
The invention relates to a novel pipeline leakage detection device. The novel pipeline leakage detection device comprises a round base and a columnar shell. Ventilation holes are evenly distributed in the lower portion of the vertical external circumference of the columnar shell, and are covered with an annular dust filtering gauze; a motor and a rotating shaft are arranged at the position, located inside the columnar shell, of the round base; a left telescopic rod is arranged on the left side of the rotating shaft, and a right telescopic rod is arranged on the right side of the rotating shaft; a left brush rod is connected to the left end of the left telescopic rod, and a right brush rod is connected to the right end of the right telescopic rod; bristles are uniformly distributed on each of the left brush rod and the right brush rod; the outer portion of the left telescopic rod is sleeved with a left spiral spring, and the outer portion of the right telescopic rod is sleeved with a right spiral spring; a gas sensor, a microcontroller, an audible and visual alarm and a wireless emitter are arranged in the columnar shell; and an LCD displayer is further arranged at the top end of the outer portion of the columnar shell. Through the above structure, a leakage source can be rapidly and accurately located, dust on the ventilation holes of the shell can be effectively removed, and therefore the use performance is greatly improved.
Description
Technical field
The present invention relates to a kind of novel pipeline leak detecting device.
Background technology
Along with the raising of Living consumption and the abundant of gas energy are developed, gas pipeline also becomes infrastructure day by day crucial in the modern life. For gas pipeline, owing to pipeline is aging, the pipe joint cracking factor such as deformation and pipeline transformation lack of standardization, gas pipeline also easily produces leakage phenomenon, thus using and bring potential safety hazard to the orthobiosis of resident and combustion gas. But for existing pipeline leakage testing device, it is limited to the restriction in structure and design, its degree of intelligence is often relatively low, and tend not to source of leaks is positioned fast and accurately, on the housing of detecting device, often it is provided with the passage for ventilating simultaneously, and when long-time use, the passage place of housing will gather a large amount of dust and can enter into enclosure interior, thus not only the electronic unit in housing being impacted, the detection performance of detecting device and effect also can be have impact on.
Summary of the invention
For overcoming above the deficiencies in the prior art, the technical problem to be solved in the present invention is to provide one and can source of leaks be positioned fast and accurately, can also effectively remove the novel pipeline leak detecting device of the dust at housing vent hole place simultaneously.
The technical scheme is that a kind of novel pipeline leak detecting device, including cup dolly and the cylindrical shell being located on described cup dolly, passage also it is evenly distributed with in the bottom of the vertical excircle of described cylindrical shell, annular dirt filtrating screen it is also covered with at described passage place, it is provided with motor being positioned on the described cup dolly within described cylindrical shell, output shaft end at described motor is connected to the rotating shaft arranged straight up, it is respectively arranged on the left side and the right side horizontal-extending left expansion link and right expansion link in described rotating shaft, it is connected to left brush holder support and right brush holder support at the left end of described left expansion link and the right-hand member of right expansion link, described left brush holder support and right brush holder support have also been respectively uniformly distributed bristle, also it is arranged with left-hand screw spring and right-hand screw spring respectively in the outside of described left expansion link and right expansion link simultaneously, gas security, microcontroller, audible-visual annunciator and wireless transmitter is further respectively had in described cylindrical shell, outer tip end at described cylindrical shell is additionally provided with LCD display, and the outfan of described gas security is connected to the input of described microcontroller, and the input of described audible-visual annunciator, LCD display and wireless transmitter is connected with the outfan of described microcontroller respectively.
Above-mentioned novel pipeline leak detecting device, wherein further respectively has dust sensor and GPS sensor in described cylindrical shell, and the outfan of described dust sensor and GPS sensor is connected with the input of described microcontroller respectively.
Above-mentioned novel pipeline leak detecting device, wherein said gas security is semiconductor gas sensor or catalytic combustion type gas sensor.
Above-mentioned novel pipeline leak detecting device, wherein being additionally provided with signal processing circuit between described gas security and described microcontroller, described signal processing circuit includes the A/D change-over circuit that the signal filter circuit that signal amplification circuit is connected with the outfan of described signal amplification circuit is connected with the outfan of described signal filter circuit and the photoelectric coupling circuit being connected with the outfan of described A/D change-over circuit respectively.
Above-mentioned novel pipeline leak detecting device, wherein also it is evenly distributed with multiple installing hole being positioned on the described cup dolly outside described cylindrical shell, it is further opened with annular groove in the bottom of described cup dolly simultaneously, in described annular groove, is also embedded with annular magnet.
The invention has the beneficial effects as follows: by adopting said structure, source of leaks can be positioned by the present invention fast and accurately, can also effectively remove the dust at housing vent hole place, thus being greatly improved the serviceability of pipeline leakage testing device simultaneously.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is the structural representation of novel pipeline leak detecting device.
In figure: cup dolly 1, cylindrical shell 2, passage 3, annular dirt filtrating screen 4, motor 5, rotating shaft 6, left expansion link 7, right expansion link 8, left brush holder support 9, right brush holder support 10, left-hand screw spring 11, right-hand screw spring 12, gas security 13, audible-visual annunciator 14, wireless transmitter 15, LCD display 16, dust sensor 17, GPS sensor 18.
Detailed description of the invention
As shown in Figure 1, a kind of novel pipeline leak detecting device, including cup dolly 1 and the cylindrical shell 2 being located on cup dolly 1, passage 3 also it is evenly distributed with in the bottom of the vertical excircle of cylindrical shell 2, annular dirt filtrating screen 4 it is also covered with at passage 3 place, the cup dolly 1 being positioned within cylindrical shell 2 is provided with motor 5, output shaft end at motor 5 is connected to the rotating shaft 6 arranged straight up, it is respectively arranged on the left side and the right side horizontal-extending left expansion link 7 and right expansion link 8 in rotating shaft 6, it is connected to left brush holder support 9 and right brush holder support 10 at the left end of left expansion link 7 and the right-hand member of right expansion link 8, left brush holder support 9 and right brush holder support 10 have also been respectively uniformly distributed bristle, also it is arranged with left-hand screw spring 11 and right-hand screw spring 12 respectively in the outside of left expansion link 7 and right expansion link 8 simultaneously, gas security 13, microcontroller, audible-visual annunciator 14 and wireless transmitter 15(is further respectively had specifically in cylindrical shell 2, GPRS module or gsm module can be adopted), outer tip end at cylindrical shell 2 is additionally provided with LCD display 16, and the outfan of gas security 13 is connected to the input of microcontroller, and the input of audible-visual annunciator 14, LCD display 16 and wireless transmitter 15 is connected with the outfan of microcontroller respectively.
Under the above constitution, surrounding can be effectively monitored by gas security 13, to have detected whether gas leakage in real time, and when there being leakage to occur, just can control to start audible-visual annunciator 14 in time to report to the police, also can be undertaken externally sending (as sent to long-range Surveillance center) by wireless transmitter 15 by this leakage information, in order to source of leaks can be positioned by maintainer fast and accurately simultaneously, and in time before go maintenance.
Simultaneously, by annular dirt filtrating screen 4, can also effectively stop that the dust of outside enters cylindrical shell 2 inside, and, under the elastic reaction of left-hand screw spring 11 and right-hand screw spring 12, left brush holder support 9 and right brush holder support 10 all can be close to the inwall of annular dirt filtrating screen 4, when motor 5 rotates, left brush holder support 9 and right brush holder support 10 just can wiper annular dirt filtrating screen 4, thus will accumulate in annular dirt filtrating screen 4 on dust remove.
As preferably, for above-mentioned novel pipeline leak detecting device, in cylindrical shell 2, wherein further respectively have dust sensor 17 and GPS sensor 18, and the outfan of dust sensor 17 and GPS sensor 18 is connected with the input of microcontroller respectively. So, just directly can show the positional information of source of leaks further clearly, thus more convenient maintainer goes maintenance before in time.
As further preferably, for above-mentioned novel pipeline leak detecting device, wherein gas security 13 is semiconductor gas sensor or catalytic combustion type gas sensor.
As further preferred, for above-mentioned novel pipeline leak detecting device, wherein being additionally provided with signal processing circuit between gas security 13 and microcontroller, signal processing circuit includes the A/D change-over circuit that the signal filter circuit that signal amplification circuit is connected with the outfan of signal amplification circuit is connected with the outfan of signal filter circuit and the photoelectric coupling circuit being connected with the outfan of A/D change-over circuit respectively.
As further preferred, for above-mentioned novel pipeline leak detecting device, wherein on the cup dolly 1 being positioned at outside cylindrical shell 2, also it is evenly distributed with multiple installing hole, it is further opened with annular groove in the bottom of cup dolly 1 simultaneously, annular magnet also it is embedded with, in order to detecting device is installed in annular groove.
In sum, by adopting said structure, source of leaks can be positioned by the present invention fast and accurately, can also effectively remove the dust at housing vent hole place, thus being greatly improved the serviceability of pipeline leakage testing device simultaneously.
Above in conjunction with accompanying drawing, the preferred embodiments of the disclosure and embodiment are explained in detail, but the present invention is not limited to the above-described embodiment and examples, in the ken that those skilled in the art possess, it is also possible to make various change without departing from the inventive concept of the premise.
Claims (5)
1. a novel pipeline leak detecting device, including cup dolly and the cylindrical shell being located on described cup dolly, it is characterized in that: be also evenly distributed with passage in the bottom of the vertical excircle of described cylindrical shell, annular dirt filtrating screen it is also covered with at described passage place, it is provided with motor being positioned on the described cup dolly within described cylindrical shell, output shaft end at described motor is connected to the rotating shaft arranged straight up, it is respectively arranged on the left side and the right side horizontal-extending left expansion link and right expansion link in described rotating shaft, it is connected to left brush holder support and right brush holder support at the left end of described left expansion link and the right-hand member of right expansion link, described left brush holder support and right brush holder support have also been respectively uniformly distributed bristle, also it is arranged with left-hand screw spring and right-hand screw spring respectively in the outside of described left expansion link and right expansion link simultaneously, gas security, microcontroller, audible-visual annunciator and wireless transmitter is further respectively had in described cylindrical shell, outer tip end at described cylindrical shell is additionally provided with LCD display, and the outfan of described gas security is connected to the input of described microcontroller, and the input of described audible-visual annunciator, LCD display and wireless transmitter is connected with the outfan of described microcontroller respectively.
2. novel pipeline leak detecting device as claimed in claim 1, it is characterized in that: in described cylindrical shell, further respectively have dust sensor and GPS sensor, and the outfan of described dust sensor and GPS sensor is connected with the input of described microcontroller respectively.
3. novel pipeline leak detecting device as claimed in claim 1, it is characterised in that: described gas security is semiconductor gas sensor or catalytic combustion type gas sensor.
4. novel pipeline leak detecting device as claimed in claim 1, it is characterized in that: be additionally provided with signal processing circuit between described gas security and described microcontroller, described signal processing circuit includes the A/D change-over circuit that the signal filter circuit that signal amplification circuit is connected with the outfan of described signal amplification circuit is connected with the outfan of described signal filter circuit and the photoelectric coupling circuit being connected with the outfan of described A/D change-over circuit respectively.
5. novel pipeline leak detecting device as claimed in claim 1, it is characterized in that: be also evenly distributed with multiple installing hole being positioned on the described cup dolly outside described cylindrical shell, it is further opened with annular groove in the bottom of described cup dolly simultaneously, in described annular groove, is also embedded with annular magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610095406.1A CN105627104A (en) | 2016-02-22 | 2016-02-22 | Novel pipeline leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610095406.1A CN105627104A (en) | 2016-02-22 | 2016-02-22 | Novel pipeline leakage detection device |
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| Publication Number | Publication Date |
|---|---|
| CN105627104A true CN105627104A (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610095406.1A Pending CN105627104A (en) | 2016-02-22 | 2016-02-22 | Novel pipeline leakage detection device |
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| CN (1) | CN105627104A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958377A (en) * | 2016-06-08 | 2016-09-21 | 成都聚智工业设计有限公司 | Novel power wire running device |
| CN108961689A (en) * | 2018-08-02 | 2018-12-07 | 宁国市双阳精密制造有限公司 | Dust treatment device is used in a kind of production of wear-resistant material |
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| EP0440828A1 (en) * | 1987-08-14 | 1991-08-14 | Hesham Hassan Gazzaz | Gas monitoring system with leak detection and flow cutoff |
| CN201378352Y (en) * | 2009-04-11 | 2010-01-06 | 张永茂 | A wireless fuel gas warning protective device |
| CN201689521U (en) * | 2010-06-08 | 2010-12-29 | 南京师范大学 | Wireless gas alarm device |
| CN201903950U (en) * | 2010-12-29 | 2011-07-20 | 郑州炜盛电子科技有限公司 | Gas leakage alarm device |
| CN102518948A (en) * | 2011-12-28 | 2012-06-27 | 常州大学 | Device and method for detecting combustible gas leakage |
| CN103722963A (en) * | 2013-12-20 | 2014-04-16 | 浙江理工大学 | Full-automatic dustless blackboard eraser |
| CN104914832A (en) * | 2015-05-15 | 2015-09-16 | 焦一平 | Fuel gas safety management platform and method |
| CN105279890A (en) * | 2014-07-09 | 2016-01-27 | 徐成琦 | Wireless safety protection wrist strap set |
-
2016
- 2016-02-22 CN CN201610095406.1A patent/CN105627104A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0440828A1 (en) * | 1987-08-14 | 1991-08-14 | Hesham Hassan Gazzaz | Gas monitoring system with leak detection and flow cutoff |
| CN201378352Y (en) * | 2009-04-11 | 2010-01-06 | 张永茂 | A wireless fuel gas warning protective device |
| CN201689521U (en) * | 2010-06-08 | 2010-12-29 | 南京师范大学 | Wireless gas alarm device |
| CN201903950U (en) * | 2010-12-29 | 2011-07-20 | 郑州炜盛电子科技有限公司 | Gas leakage alarm device |
| CN102518948A (en) * | 2011-12-28 | 2012-06-27 | 常州大学 | Device and method for detecting combustible gas leakage |
| CN103722963A (en) * | 2013-12-20 | 2014-04-16 | 浙江理工大学 | Full-automatic dustless blackboard eraser |
| CN105279890A (en) * | 2014-07-09 | 2016-01-27 | 徐成琦 | Wireless safety protection wrist strap set |
| CN104914832A (en) * | 2015-05-15 | 2015-09-16 | 焦一平 | Fuel gas safety management platform and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958377A (en) * | 2016-06-08 | 2016-09-21 | 成都聚智工业设计有限公司 | Novel power wire running device |
| CN108961689A (en) * | 2018-08-02 | 2018-12-07 | 宁国市双阳精密制造有限公司 | Dust treatment device is used in a kind of production of wear-resistant material |
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Application publication date: 20160601 |