CN114763879A - Maintenance-free underground pipeline fracture monitoring device - Google Patents
Maintenance-free underground pipeline fracture monitoring device Download PDFInfo
- Publication number
- CN114763879A CN114763879A CN202110055441.1A CN202110055441A CN114763879A CN 114763879 A CN114763879 A CN 114763879A CN 202110055441 A CN202110055441 A CN 202110055441A CN 114763879 A CN114763879 A CN 114763879A
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- Prior art keywords
- fixedly connected
- box body
- baffle
- maintenance
- monitoring device
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 21
- 239000003792 electrolyte Substances 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000005491 wire drawing Methods 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009950 felting Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sewage (AREA)
Abstract
The utility model provides a non-maintaining underground pipeline fracture monitoring devices, relates to pipeline monitoring technology field, and it includes the electronic equipment subassembly, still includes: the first box body is buried underground, and the binding belt is bound on the outer wall of the pipeline; the device comprises a first box body, a plurality of electrolyte storage cavities and a first battery cavity, wherein the electrolyte storage cavities are fixedly connected in the first box body, the first battery cavity corresponds to the electrolyte storage cavities, the electrolyte storage cavities are communicated with the first battery cavity through a through pipe, a plugging mechanism is arranged in the through pipe, the through pipe is divided into two independent sealing spaces by the plugging mechanism, a plurality of fixing blocks are fixedly connected to a binding belt, a wire drawing is fixedly connected to the fixing blocks, the upper end of the wire drawing is fixedly connected with the plugging mechanism, and the first battery cavity is electrically connected with an electronic device assembly.
Description
Technical Field
The invention relates to the technical field of pipeline monitoring, in particular to a maintenance-free underground pipeline fracture monitoring device.
Background
The normal operation of modern cities requires an extremely complex system behind them for support. The tap can be turned off to obtain inexhaustible tap water; the sewage in the closestool can be flushed away by touching the wrench; the switch lamp can be turned on by pressing; the mobile phone can be picked up to make a call; all the things which we think that the natural gas … … can be ignited by lightly screwing can be realized only by relying on a complex urban pipe network, the existing underground pipe quantity is damaged or accidentally destroyed for a long time to cause the situations of water and power failure, an engineer is required to detect the position of a fault at the moment, a monitoring device can be additionally arranged at a specified distance to realize fault troubleshooting to replace manual work when the pipeline is put in, but most monitoring means need a battery to maintain the normal work of the equipment, and for a remote area, the key for ensuring the stable and reliable work of the equipment is to be realized by how to reliably provide a power supply required by the equipment. In addition. Most of field monitoring equipment use the power supply mode of solar energy, wind energy plus battery, and the structure is complicated, the installation is complicated, needs regularly to maintain, is difficult to guarantee long-time stable effectual work. The invention uses the mode of timely activating the battery, the equipment does not consume electric energy at ordinary times, the equipment is activated to alarm only when the pipeline is broken, and the invention has the advantages of simple structure, high reliability, long service life, maintenance-free property and the like.
Disclosure of Invention
Objects of the invention
The invention aims to provide a maintenance-free underground pipeline fracture monitoring device, which solves the problem of how to realize monitoring of an underground pipeline for a long time so as to accurately find out a damaged position.
(II) technical scheme
In order to solve the above problems, a first aspect of the present invention provides a maintenance-free underground pipeline fracture monitoring device, including an electronic device assembly, further including: the first box body is buried underground, and the binding belt is bound on the outer wall of the pipeline; wherein, a plurality of electrolytes of fixedly connected with deposit the chamber in the first box body and with a plurality of electrolyte deposits the first battery chamber that the chamber corresponds, electrolyte deposit the chamber with through the siphunculus intercommunication between the first battery chamber, be equipped with shutoff mechanism in the siphunculus, shutoff mechanism will the siphunculus divide into two independent seal spaces, a plurality of fixed blocks of fixedly connected with on the bundling belt, a plurality of fixedly connected with wire drawing on the fixed block, the wire drawing upper end with shutoff mechanism fixed connection, first battery chamber with electronic equipment subassembly electric connection.
According to another aspect of the invention: the plugging mechanism comprises a movable plate, the movable plate is connected in the first box body in a sliding mode, a sealing plate is fixedly connected to the movable plate, a slot is formed in the middle of the through pipe, the sealing plate is inserted into the slot to divide the through pipe into two sealing spaces, rollers are connected to the first box body in a rotating mode, the drawn wire is connected with the rollers in a winding mode, and one end, far away from the fixed block, of the drawn wire is fixedly connected with the movable plate.
According to another aspect of the invention: the clamping device comprises a first box body, a clamping block, a clamping plate, a sliding rod, a pressing plate and a handle, wherein the first box body is fixedly connected with the clamping block, the clamping plate is fixedly connected onto the clamping block, the sliding rod is connected onto the clamping plate in a sliding mode, the pressing plate is fixedly connected to one end of the sliding rod, the handle is fixedly connected to the other end of the sliding rod, a spring is sleeved on the sliding rod, and the two ends of the spring respectively abut against the clamping plate and the pressing plate.
According to another aspect of the invention: the utility model discloses a bag of electrolyte storage box, including first box body, second box body, bundling belt, first baffle and second baffle, first box body bottom fixedly connected with second box body, fixedly connected with branch in the second box body, the bag is deposited to fixedly connected with electrolyte on the branch, second box body bottom is equipped with the second battery chamber, bundling belt is upper end open type, just bundle first baffle of two tip fixedly connected with and second baffle of bundling belt, first baffle and second baffle are located respectively the both sides of second box body, first baffle and second baffle with be connected with the multiunit extension spring between the second box body, first baffle with fixedly connected with is used for puncturing on the second baffle the felting needle of bag is deposited to electrolyte.
According to another aspect of the invention: first through grooves are formed in two sides of the second box body, and the pricking pin penetrates through the first through grooves and extends to the inside of the second box body.
According to another aspect of the invention: the inner wall of the second box body is fixedly connected with a guide plate.
According to another aspect of the invention: the needle inserting device is characterized in that push rods are fixedly connected to the first baffle and the second baffle, the other end of each push rod penetrates through the side wall of the second box body and is fixedly connected with an extruding head, a second sliding groove is formed in the side wall of the second box body, the push rods are connected in the second sliding grooves in a sliding mode, and the length of each push rod is larger than that of each needle.
According to another aspect of the invention: the electrolyte storage cavity and the first battery cavity are fixed with the first box body through a hoop.
According to another aspect of the invention: the bottom of the first battery cavity is provided with a first positive and negative electrode interface, the bottom of the second battery cavity is provided with a second positive and negative electrode interface, and the first positive and negative electrode interface and the second positive and negative electrode interface are electrically connected with the electronic equipment assembly.
According to another aspect of the invention: electrolyte is deposited chamber, first battery chamber, fixed block, wire drawing, gyro wheel and plugging mechanism's quantity and is four, and four the fixed block is the circumference and distributes at the outer wall of binding area.
Advantageous effects
The technical scheme of the invention has the following beneficial technical effects:
the invention can ensure long-time stable and effective work, does not consume electric energy at ordinary times, activates the equipment to alarm only when the pipeline is broken, and has the advantages of simple structure, high reliability, long service life, no maintenance and the like.
Drawings
FIG. 1 is a schematic structural diagram of a maintenance-free underground pipeline fracture monitoring device according to the present invention;
FIG. 2 is a schematic view showing a part of the structure of a maintenance-free underground pipeline fracture monitoring device in the invention;
FIG. 3 is a schematic view of the structure of part A of FIG. 2 of the maintenance-free underground pipeline fracture monitoring apparatus according to the present invention;
FIG. 4 is a schematic view of a part of the structure of a maintenance-free underground pipeline fracture monitoring device according to the present invention;
fig. 5 is a schematic structural diagram of a maintenance-free underground pipeline fracture monitoring device, shown as part B in fig. 4, according to the invention.
Reference numerals are as follows:
1. a binding band; 2. a first baffle; 201. a second baffle; 3. a first case; 4. an electrolyte storage chamber; 401. hooping; 5. a first battery cavity; 501. pipe passing; 502. a first positive and negative electrode interface; 6. a fixed block; 601. drawing wires; 6011. moving the plate; 6012. a sealing plate; 602. a roller; 7. a second box body; 701. a strut; 702. an electrolyte storage bag; 704. a tension spring; 705. a needle; 706. a baffle; 707. a push rod; 708. an extrusion head; 709. a second positive and negative electrode interface; 710. a second battery cavity; 711. a first through groove; 8. an electronic device component; 9. a clamping block; 901. clamping a plate; 902. a slide bar; 903. a spring; 904. a grip; 905. pressing a plate; 10. a pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1-5, the present application discloses a maintenance-free underground pipeline fracture monitoring apparatus according to the present invention, which includes an electronic device assembly 8, and further includes: a first box body 3 buried underground, and a binding band 1 bound to an outer wall of the pipe 10; wherein, a plurality of electrolyte of fixedly connected with deposit chamber 4 and deposit the first battery chamber 5 that chamber 4 corresponds with a plurality of electrolyte in the first box body 3, electrolyte deposits and communicates through siphunculus 501 between chamber 4 and the first battery chamber 5, be equipped with shutoff mechanism in the siphunculus 501, shutoff mechanism divide into two independent confined spaces with siphunculus 501, a plurality of fixed blocks of fixedly connected with 6 on the binding area 1, fixedly connected with wire drawing 601 on a plurality of fixed blocks 6, wire drawing 601 upper end and shutoff mechanism fixed connection, first battery chamber 5 and 8 electric connection of electronic equipment subassembly.
According to another aspect of the invention: the plugging mechanism comprises a moving plate 6011, the moving plate 6011 is slidably connected in a first box body 3, a sealing plate 6012 is fixedly connected to the moving plate 6011, a slot is formed in the middle of a through pipe 501, the sealing plate 6012 is inserted into the slot to divide the through pipe 501 into two sealing spaces, an idler wheel 602 is rotatably connected in the first box body 3, a drawing wire 601 is connected with the idler wheel 602 in a winding mode, and one end, far away from a fixing block 6, of the drawing wire 601 is fixedly connected with the moving plate 6011.
According to another aspect of the invention: fixedly connected with fixture block 9 in the first box body 3, fixedly connected with cardboard 901 on the fixture block 9, sliding connection has slide bar 902 on cardboard 901, slide bar 902 one end fixedly connected with clamp plate 905, other end fixedly connected with handle 904, has cup jointed spring 903 on slide bar 902, and the spring 903 both ends offset with cardboard 901 and clamp plate 905 respectively.
According to another aspect of the invention: the bottom of the first box body 3 is fixedly connected with a second box body 7, a supporting rod 701 is fixedly connected with the inside of the second box body 7, an electrolyte storage bag 702 is fixedly connected with the supporting rod 701, a second battery cavity 710 is arranged at the bottom of the second box body 7, the binding belt 1 is of an upper end opening type, a first baffle 2 and a second baffle 201 are fixedly connected with two end portions of the binding belt 1, the first baffle 2 and the second baffle 201 are respectively positioned at two sides of the second box body 7, a plurality of groups of tension springs 704 are connected between the first baffle 2 and the second baffle 201 and the second box body 7, and a pricking pin 705 for pricking the electrolyte storage bag 702 is fixedly connected with the first baffle 2 and the second baffle 201.
According to another aspect of the invention: the two sides of the second box 7 are opened with a first through groove 711, and the puncture needle 705 passes through the first through groove 711 and extends into the second box 7.
According to another aspect of the invention: a flow guide plate 706 is fixedly connected with the inner wall of the second box body 7.
According to another aspect of the invention: all fixedly connected with push rod 707 on first baffle 2 and the second baffle 201, push rod 707 other end passes second box body 7 lateral wall and fixedly connected with extrusion head 708, and the second spout has been seted up to second box body 7 lateral wall, and push rod 707 sliding connection is in the second spout, and the length of push rod 707 is greater than the length of felting needle 705.
According to another aspect of the invention: electrolyte is deposited chamber 4 and first battery chamber 5 and is all fixed mutually with first box body 3 through staple bolt 401.
According to another aspect of the invention: the first positive and negative electrode interface 502 is arranged at the bottom of the first battery cavity 5, the second positive and negative electrode interface 709 is arranged at the bottom of the second battery cavity 710, and the first positive and negative electrode interface 502 and the second positive and negative electrode interface 709 are electrically connected with the electronic device assembly 8.
According to another aspect of the invention: the electrolyte storage cavities 4, the first battery cavities 5, the fixing blocks 6, the drawing wires 601, the rollers 602 and the plugging mechanisms are all four in number, and the four fixing blocks 6 are circumferentially distributed on the outer wall of the binding belt 1.
The working principle of the invention is as follows: when the pipeline 10 is broken, the pipeline 10 supporting the binding band 1 is loosened, so that the binding band 1 is deformed, soil is settled downwards and enters the pipeline 10, the fixing block 6 is driven to move along with the settlement of the soil, the drawn wire 601 is driven to move downwards, the moving plate 6011 is pulled by the upper end of the drawn wire 601 to move, the sealing plate 6012 is driven to move out of the slot, so that the through pipe 501 is through, the electrolyte in the electrolyte storage cavity 4 flows into the first battery cavity 5 to activate the battery, the first positive and negative electrode interfaces 502 are connected, electricity transmission is realized through a connecting circuit between the first positive and negative electrode interfaces 502 and the electronic equipment assembly 8, so that a signal is sent through the electronic equipment assembly 8, the electronic equipment assembly 8 can be realized by adopting a signal sending device commonly used in the prior art, and in order to improve the alcohol degree monitoring, the first baffle plate 2 and the second baffle plate 201 are installed at two end parts of the binding band 1, therefore, after the pipeline 10 is broken, the binding band 1 is released from being supported, and further, under the action of the tension spring 704, the first baffle plate 2 and the second baffle plate 201 are close to the second box body 7, and further the electrolyte storage bag 702 is punctured through the puncture needle 705, so that the battery is activated, and in order to enhance the puncturing efficiency of the puncture needle 705, when the first baffle plate 2 and the second baffle plate 201 are close to the second box body 7, because the length of the push rod 707 is greater than that of the puncture needle 705, the push rod 707 drives the extrusion head 708 to extrude the upper part of the electrolyte storage bag 702, so that the electrolyte flows to the lower end in the electrolyte storage bag 702 and fills the bag body, and further, the puncture needle 705 is easier to puncture when contacting with the electrolyte storage bag 702.
The invention can ensure long-time stable and effective work, does not consume electric energy at ordinary times, activates the equipment to alarm only when the pipeline is broken, and has the advantages of simple structure, high reliability, long service life, no maintenance and the like.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundary of the appended claims, or the equivalents of such scope and boundary.
Claims (10)
1. The utility model provides a non-maintaining underground piping fracture monitoring devices, includes electronic equipment subassembly (8), its characterized in that still includes:
a first box (3) for being buried in the ground, and
the binding belt (1) is used for binding the outer wall of the pipeline (10);
wherein, a plurality of electrolyte of fixedly connected with deposit chamber (4) and with a plurality of in first box body (3) electrolyte deposits first battery chamber (5) that chamber (4) corresponds, electrolyte deposit chamber (4) with communicate through siphunculus (501) between first battery chamber (5), be equipped with shutoff mechanism in siphunculus (501), shutoff mechanism will siphunculus (501) divide into two independent seal space, bind a plurality of fixed block (6) of fixedly connected with on bandage (1), and be a plurality of fixedly connected with wire drawing (601) on fixed block (6), wire drawing (601) upper end with shutoff mechanism fixed connection, first battery chamber (5) with electronic equipment subassembly (8) electric connection.
2. The maintenance-free underground pipeline breakage monitoring device according to claim 1, wherein the plugging mechanism comprises a moving plate (6011), the moving plate (6011) is connected in the first box body (3) in a sliding mode, a sealing plate (6012) is fixedly connected to the moving plate (6011), a slot is formed in the middle of the through pipe (501), the sealing plate (6012) is inserted into the slot to divide the through pipe (501) into two sealed spaces, a roller (602) is connected in the first box body (3) in a rotating mode, the drawing wire (601) is connected with the roller (602) in a winding mode, and one end, far away from the fixed block (6), of the drawing wire (601) is fixedly connected with the moving plate (6011).
3. The maintenance-free underground pipeline breakage monitoring device according to claim 2, wherein a clamping block (9) is fixedly connected in the first box body (3), a clamping plate (901) is fixedly connected to the clamping block (9), a sliding rod (902) is slidably connected to the clamping plate (901), one end of the sliding rod (902) is fixedly connected with a pressing plate (905) and the other end of the sliding rod (904) is fixedly connected with a handle (904), a spring (903) is sleeved on the sliding rod (902), and two ends of the spring (903) respectively abut against the clamping plate (901) and the pressing plate (905).
4. A maintenance-free underground pipeline fracture monitoring device according to any one of claims 1 to 3, wherein a second box body (7) is fixedly connected to the bottom of the first box body (3), a supporting rod (701) is fixedly connected to the inside of the second box body (7), an electrolyte storage bag (702) is fixedly connected to the supporting rod (701), a second battery cavity (710) is arranged at the bottom of the second box body (7), the binding band (1) is open at the upper end, a first baffle (2) and a second baffle (201) are fixedly connected to two ends of the binding band (1), the first baffle (2) and the second baffle (201) are respectively located at two sides of the second box body (7), a plurality of groups of tension springs (704) are connected between the first baffle (2) and the second baffle (201) and the second box body (7), and the first baffle (2) and the second baffle (201) are fixedly connected to puncture the electrolyte storage bag through tension springs (702) A lancet (705).
5. A maintenance-free underground pipeline breakage monitoring device as claimed in claim 4, wherein the second box body (7) is provided with first through grooves (711) on two sides, and the puncture needle (705) passes through the first through grooves (711) and extends to the inside of the second box body (7).
6. A maintenance-free underground pipeline breakage monitoring device according to claim 4, characterized in that a deflector (706) is fixedly connected to the inner wall of the second box (7).
7. The maintenance-free underground pipeline breakage monitoring device according to claim 4, wherein a push rod (707) is fixedly connected to each of the first baffle (2) and the second baffle (201), the other end of the push rod (707) penetrates through a side wall of the second box body (7) and is fixedly connected with an extrusion head (708), a second sliding groove is formed in the side wall of the second box body (7), the push rod (707) is slidably connected in the second sliding groove, and the length of the push rod (707) is greater than that of the puncture needle (705).
8. The maintenance-free underground pipeline breakage monitoring device according to claim 1, wherein the electrolyte storage chamber (4) and the first battery chamber (5) are fixed to the first box body (3) by a hoop (401).
9. The maintenance-free underground pipeline breakage monitoring device according to claim 4, wherein a first positive-negative electrode interface (502) is arranged at the bottom of the first battery cavity (5), a second positive-negative electrode interface (709) is arranged at the bottom of the second battery cavity (710), and the first positive-negative electrode interface (502) and the second positive-negative electrode interface (709) are electrically connected with the electronic equipment assembly (8).
10. The maintenance-free underground pipeline breakage monitoring device according to claim 1, wherein the number of the electrolyte storage cavity (4), the first battery cavity (5), the fixing blocks (6), the drawing wires (601), the rollers (602) and the plugging mechanisms is four, and the four fixing blocks (6) are circumferentially distributed on the outer wall of the binding belt (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110055441.1A CN114763879B (en) | 2021-01-15 | 2021-01-15 | Maintenance-free underground pipeline fracture monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110055441.1A CN114763879B (en) | 2021-01-15 | 2021-01-15 | Maintenance-free underground pipeline fracture monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114763879A true CN114763879A (en) | 2022-07-19 |
| CN114763879B CN114763879B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110055441.1A Active CN114763879B (en) | 2021-01-15 | 2021-01-15 | Maintenance-free underground pipeline fracture monitoring device |
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| CN (1) | CN114763879B (en) |
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| KR20060004741A (en) * | 2004-07-08 | 2006-01-16 | 주식회사 위스코 | Leakage sensor for the pipe checking leakage and breakage and the sensing method |
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| CN110360462A (en) * | 2019-07-29 | 2019-10-22 | 华兴汇金科技(北京)有限公司 | A kind of detection method of urban Underground pipeline leakage |
| US20200200329A1 (en) * | 2017-06-12 | 2020-06-25 | Uti Limited Partnership | Pipe apparatus, pipe system, and method of detecting a leak in a conduit |
| CN211555107U (en) * | 2020-03-05 | 2020-09-22 | 上海航鼎电子科技发展有限公司 | Road collapse wireless monitoring device and system thereof |
-
2021
- 2021-01-15 CN CN202110055441.1A patent/CN114763879B/en active Active
Patent Citations (7)
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|---|---|---|---|---|
| KR20060004741A (en) * | 2004-07-08 | 2006-01-16 | 주식회사 위스코 | Leakage sensor for the pipe checking leakage and breakage and the sensing method |
| US20200200329A1 (en) * | 2017-06-12 | 2020-06-25 | Uti Limited Partnership | Pipe apparatus, pipe system, and method of detecting a leak in a conduit |
| CN107795857A (en) * | 2017-10-16 | 2018-03-13 | 国家***第海洋研究所 | A kind of underground piping leakage monitoring method and monitoring device |
| CN108398217A (en) * | 2018-02-05 | 2018-08-14 | 张桂华 | Plugging device is monitored automatically at a kind of pressure-bearing pipeline leakage |
| CN108390084A (en) * | 2018-02-06 | 2018-08-10 | 广东国鸿氢能科技有限公司 | A kind of fuel cell pile insulating properties detection method |
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| CN211555107U (en) * | 2020-03-05 | 2020-09-22 | 上海航鼎电子科技发展有限公司 | Road collapse wireless monitoring device and system thereof |
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|---|---|
| CN114763879B (en) | 2024-06-04 |
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