CN114777032B - Automatic alarm device for water conservancy and hydropower leakage detection - Google Patents
Automatic alarm device for water conservancy and hydropower leakage detection Download PDFInfo
- Publication number
- CN114777032B CN114777032B CN202210409397.4A CN202210409397A CN114777032B CN 114777032 B CN114777032 B CN 114777032B CN 202210409397 A CN202210409397 A CN 202210409397A CN 114777032 B CN114777032 B CN 114777032B
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- water
- detection
- protection box
- connecting pipe
- controller
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 159
- 238000001514 detection method Methods 0.000 title claims abstract description 56
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 238000009825 accumulation Methods 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 16
- 238000007654 immersion Methods 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000151 anti-reflux effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses an automatic alarm device for water conservancy and hydropower leakage detection, and belongs to the technical field of water conservancy and hydropower detection alarms. The utility model provides a water conservancy water and electricity leak detection automatic alarm device, includes detection mechanism, and detection mechanism one side is equipped with a plurality of ponding tanks, and ponding tank upper portion fixed mounting has the filter screen, and detection mechanism, a plurality of ponding tanks are all buried underground in the water supply pipe below, fixedly connected with connecting pipe between a plurality of ponding tanks, and the connecting pipe communicates a plurality of ponding tanks, is equipped with shutoff mechanism in the ponding tank, and shutoff mechanism can control the mediation state of connecting pipe. The device can effectively improve the detection range.
Description
Technical Field
The invention relates to the technical field of water conservancy and hydropower detection alarm, in particular to an automatic alarm device for water conservancy and hydropower leakage detection.
Background
On hydraulic water pipe engineering, some important pipelines need to be subjected to water leakage detection, so that real-time and accurate positioning of hydraulic engineering leakage is enhanced, and the method has very important significance for guaranteeing safe and reliable operation of engineering.
The patent document with the prior publication number of CN215263955U provides an automatic alarm device for water conservancy and hydropower leakage detection, the device comprises a fixed ring, one end of the fixed ring is provided with a connector, two slots are formed in one surface of the connector, one end of the plugging ring is provided with two safety plugs, one surface of the safety plugs is provided with a first groove, a first spring is arranged in the first groove, one end of the first spring is provided with a plugging rod, a third groove is formed in one surface of the slot, one end of the plugging rod is plugged in the third groove, two surfaces of the connector are provided with second grooves, one surface of the second groove is provided with a plurality of second springs, one end of the second spring is provided with a button, one surface of the button is provided with a pressing rod, the button can drive the pressing rod by pressing the button, the pressing rod pushes the plugging rod to draw out the third groove, an Chatou is convenient to take out, and the fixed sleeve is opened.
Although the device has more beneficial effects, the following problems still exist: the device is fixed in the position on the water supply pipeline, can only monitor the pipeline in a small range, influences the practicality of this device, and leak location with device, instrument, technique etc. and borrow the point sensor at present, leak detection phenomenon takes place in some time, in view of this, we propose a water conservancy water and electricity leak detection automatic alarm device.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide an automatic alarm device for water conservancy and hydropower leakage detection, which aims to solve the problems in the background technology.
2. Technical proposal
The utility model provides a water conservancy water and electricity leak detection automatic alarm device, includes detection mechanism, detection mechanism one side is equipped with a plurality of ponding tanks, ponding tank upper portion fixed mounting has the filter screen, detection mechanism, a plurality of ponding tanks are all buried underground in the water supply pipe below, a plurality of fixedly connected with connecting pipe between the ponding tank, the connecting pipe communicates a plurality of ponding tanks, be equipped with plugging mechanism in the ponding tank, plugging mechanism can control the mediation state of connecting pipe, detection mechanism includes: the protection box is fixedly connected with the water accumulation box at the end part and is communicated with the cavity inside the water accumulation box; the water immersion sensor is arranged inside the protection box and is arranged at the part of the connecting pipe, which is positioned on the protection box; the controller is installed inside the water logging sensor, controller and water logging sensor electric connection, integrated alarm mechanism has in the controller, alarm mechanism can send alarm information to outside terminal.
As an alternative to the technical solution of the present application, the plugging mechanism includes: the connecting rod is positioned in the middle of the connecting pipe and can slide relative to the connecting pipe; the connecting pipes can be plugged by the rubber plugs A under the pushing of the connecting rods, and the rubber plugs A are distributed in the connecting pipes at two sides of the water accumulation tank; the electric telescopic rod is fixedly arranged on the connecting rod, the electric telescopic rod is fixedly arranged on the protection box, and the electric telescopic rod is electrically connected with the controller.
As an alternative scheme of the technical scheme of the application, one side of the detection mechanism is provided with a positioning mechanism, and the positioning mechanism can position the water supply pipe section where water leaks.
As an alternative to the technical solution of the present application, the positioning mechanism includes: the sleeves are fixedly arranged in the water accumulation tank; a water inlet hole A which is arranged at the outer side of the sleeve; the sealing sleeves are rotatably arranged in the sleeve; the water inlet hole B is formed in the outer side of the sealing sleeve; the detection pipe is fixedly connected with the water accumulation tank and the protection box, the detection pipe is communicated with the sleeve, and the part in the protection box is communicated with the connecting pipe; the rotating shaft is positioned in the detection tube and is fixedly connected with the sealing sleeve; the driving mechanism can drive the rotating shaft to rotate and is electrically connected with the controller.
As an alternative scheme of the technical scheme of the application, the positions of the water inlets B on the sealing sleeve are staggered, so that only one pair of water inlets B and one pair of water inlets A can be overlapped at the same time.
As an alternative of the technical scheme of the application, the water inlet hole A is positioned at the bottom of the sleeve, the driving mechanism is a stepping motor, and the stepping motor is electrically connected with the controller.
As an alternative of the technical solution of the present application, a drainage mechanism is provided in the protection box, and the drainage mechanism includes: and one end of the drain pipe is communicated with the connecting pipe, and the other end of the drain pipe extends to the outside of the protection box.
As an alternative to the technical solution of the present application, the drainage mechanism further includes: the auger is rotatably arranged in the drain pipe; and the motor B is fixedly arranged on the protection box, the output end of the motor B is fixedly arranged on the protection box, and the motor B is electrically connected with the controller.
As an alternative of the technical scheme of the application, the end part of the connecting pipe is provided with a backflow prevention mechanism, and the backflow prevention mechanism can prevent external water from penetrating into the protection box through the drain pipe.
As an alternative to the technical solution of the present application, the anti-backflow mechanism includes: the filter cartridge is installed and fixed at the end part of the drain pipe; the rubber plug B is connected with the filter cylinder in a sliding manner; the elastic element is positioned in the filter cylinder, and two ends of the elastic element are respectively connected and fixed with the filter cylinder and the rubber plug B.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. According to the application, the plurality of water accumulation tanks are arranged, and the connecting pipes are arranged between the water accumulation tanks, so that when water leakage occurs at any part of the water supply pipeline, the water can be accumulated through the water accumulation tanks and the conveying function of the connecting pipes and can be conveyed to the position of the water immersion sensor, the detection range of the device is further enlarged, and the problem that the original device is fixed on the water supply pipeline and can only monitor the pipeline in a smaller range is solved.
2. According to the application, the blocking mechanism and the drainage mechanism are arranged, after the device detects water leakage, the connecting pipe can be blocked, the water body in the protection box is drained outwards through the drainage mechanism, accumulated water is generated in the protection box, water is fed into elements in the protection box, and the device is damaged, so that the practicability of the device can be effectively improved.
3. According to the application, the positioning mechanism is arranged, so that the stepping motor can drive the sealing sleeve to rotate under the control of the controller, the water body in the water accumulation tank at the water leakage position can be conveyed to the position of the water immersion sensor through the detection pipe, the water leakage position is positioned through the rotation angle of the stepping motor and the signal of the water immersion sensor, the investigation range of maintenance personnel can be effectively reduced, and the maintenance speed is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an automatic alarm device for detecting water leakage of water conservancy and hydropower disclosed in a preferred embodiment of the application document;
FIG. 2 is a schematic diagram showing the overall structure of an automatic alarm device for detecting water leakage of water conservancy and hydropower disclosed in a preferred embodiment of the application document;
FIG. 3 is a schematic diagram of a positioning structure of an automatic alarm device for detecting water leakage of water conservancy and hydropower disclosed in a preferred embodiment of the application document;
FIG. 4 is a schematic diagram of a detection structure of an automatic alarm device for detecting water leakage of water conservancy and hydropower disclosed in a preferred embodiment of the application document;
FIG. 5 is a split view of a detection structure of an automatic alarm device for detecting water leakage of water conservancy and hydropower disclosed in a preferred embodiment of the application document;
FIG. 6 is a schematic view of a drainage structure of an automatic alarm device for detecting water leakage of water conservancy and hydropower disclosed in a preferred embodiment of the application document;
The reference numerals in the figures illustrate: 1. a detection mechanism; 2. a water accumulation tank; 3. a filter screen; 4. a connecting pipe; 5. a plugging mechanism; 6. a protection box; 7. a water immersion sensor; 8. a controller; 9. a connecting rod; 10. a rubber plug A; 11. an electric telescopic rod; 12. a positioning mechanism; 13. a sleeve; 14. a water inlet hole A; 15. sealing sleeve; 16. a water inlet hole B; 17. a detection tube; 18. a rotating shaft; 19. a driving mechanism; 20. a drainage mechanism; 21. a drain pipe; 22. an auger; 23. a motor B; 24. an anti-reflux mechanism; 25. a filter cartridge; 26. a rubber plug B; 27. an elastic element.
Detailed Description
Referring to fig. 1-6, the present invention provides a technical solution:
The utility model provides a water conservancy water and electricity leak detection automatic alarm device, including detection mechanism 1, detection mechanism 1 one side is equipped with a plurality of ponding tanks 2, and ponding tank 2 upper portion fixed mounting has filter screen 3, and detection mechanism 1, a plurality of ponding tanks 2 all bury in the water supply pipe below, fixedly connected with connecting pipe 4 between a plurality of ponding tanks 2, and connecting pipe 4 communicates a plurality of ponding tanks 2, is equipped with shutoff mechanism 5 in ponding tank 2, and shutoff mechanism 5 can control the mediation state of connecting pipe 4, and detection mechanism 1 includes: the protection box 6 is fixedly connected with the water accumulation box 2 positioned at the end part, and is communicated with the cavity inside the water accumulation box 2; the water immersion sensor 7, the water immersion sensor 7 is installed inside the protection box 6, the water immersion sensor 7 is set up in the part where the connecting pipe 4 locates at the protection box 6; the controller 8, controller 8 installs inside water logging sensor 7, and controller 8 and water logging sensor 7 electric connection integrate in the controller 8 and have alarm mechanism, and alarm mechanism can send alarm information to outside terminal. The detection range of the device is obviously improved.
Specifically, the blocking mechanism 5 includes: the connecting rod 9 is positioned in the middle of the connecting pipe 4 and can slide relative to the connecting pipe 4; the rubber plugs A10 are fixedly connected with the connecting rods 9, the rubber plugs A10 can plug the connecting pipes 4 under the pushing of the connecting rods 9, and the rubber plugs A10 are distributed in the connecting pipes 4 at two sides of the water accumulation tank 2; the electric telescopic rod 11, the electric telescopic rod 11 is fixed with the connecting rod 9, the electric telescopic rod 11 is fixed with the protection box 6, and the electric telescopic rod 11 is electrically connected with the controller 8.
Furthermore, a positioning mechanism 12 is arranged on one side of the detection mechanism 1, and the positioning mechanism 12 can position the water supply pipe section where water leaks.
Still further, the positioning mechanism 12 includes: the sleeves 13 are fixedly arranged in the water accumulation tank 2; a water inlet A14, wherein the water inlet A14 is arranged at the outer side of the sleeve 13; the sealing sleeves 15 are rotatably arranged inside the sleeve 13; a water inlet hole B16, wherein the water inlet hole B16 is arranged at the outer side of the sealing sleeve 15; the detection tube 17 is fixedly connected with the water accumulation tank 2 and the protection box 6, the detection tube 17 is communicated with the sleeve 13, and the part of the detection tube 17 in the protection box 6 is communicated with the connecting tube 4; the rotating shaft 18, the rotating shaft 18 is positioned in the detecting tube 17, and the rotating shaft 18 is fixedly connected with the sealing sleeve 15; the driving mechanism 19, the driving mechanism 19 can drive the rotating shaft 18 to rotate, and the driving mechanism 19 is electrically connected with the controller 8.
Further, the positions of the water inlet holes B16 on the sealing sleeve 15 are staggered, so that only a pair of water inlet holes B16 and a pair of water inlet holes a14 can be overlapped at the same time.
It should be noted that the water inlet hole a14 is located at the bottom of the sleeve 13, and the driving mechanism 19 is a stepper motor, and the stepper motor is electrically connected to the controller 8.
So that the device can effectively provide position information for maintenance personnel and increase maintenance speed.
Notably, a drainage mechanism 20 is provided in the protection box 6, and the drainage mechanism 20 includes: and a drain pipe 21, one end of the drain pipe 21 is communicated with the connecting pipe 4, and the other end extends to the outside of the protection box 6.
In addition, the drainage mechanism 20 further includes: an auger 22, wherein the auger 22 is rotatably installed inside the drain pipe 21; and a motor B23, wherein the motor B23 is fixedly arranged on the protection box 6, the output end of the motor B23 is fixedly arranged, and the motor B23 is electrically connected with the controller 8.
In addition, the end of the connection pipe 4 is provided with a backflow preventing mechanism 24, and the backflow preventing mechanism 24 can prevent external water from penetrating into the protection box 6 through the drain pipe 21.
In addition, the backflow prevention mechanism 24 includes: a filter cartridge 25, the filter cartridge 25 being mounted and fixed at the end of the drain pipe 21; a rubber stopper B26, the rubber stopper B26 being slidably connected to the filter cartridge 25; the elastic element 27, the elastic element 27 is located inside the filter cartridge 25, both ends of the elastic element 27 are connected and fixed with the filter cartridge 25 and the rubber plug B26 respectively.
Can effectively prevent the water accumulation in the protection box 6 and influence the normal operation of the elements in the protection box 6.
When the device is used, the device is buried below a water supply pipeline, when water leakage occurs in the water supply pipeline, water in the soil is diffused into soil, the water in the soil is filtered through the filter screen 3 at the upper part of the water accumulation tank 2 under the action of gravity and enters the water accumulation tank 2, the water in the water accumulation tank 2 flows to one side of the detection mechanism 1 through the connecting pipe 4, so that the water can be contacted with the water immersion sensor 7 under the guidance of the connecting pipe 4, the water immersion sensor 7 can send a signal to the controller 8, the controller 8 sends an alarm to an external terminal, and the operation of the electric telescopic rod 11, the driving mechanism 19 and the motor B23 is controlled;
the electric telescopic rod 11 pushes the connecting rod 9 forwards, so that the rubber plug A10 on the connecting rod 9 can seal the connecting pipe 4, isolate the water accumulation tanks 2 and restrict water flow;
The driving mechanism 19 is controlled by the controller 8 to intermittently rotate, so that the driving mechanism 19 can drive the sealing sleeve 15 to rotate through the rotating shaft 18, water inlets B16 on sealing sleeves 15 at different positions can be sequentially overlapped with water inlets A14, accumulated water in the water tank 2 at the water leakage position can be overlapped with the water inlets A14 at the water inlets B16 and enter the detecting tube 17, move to one side of the detecting mechanism 1 under the drainage effect of the detecting tube 17, and enter the connecting tube 4 through the end part of the detecting tube 17 to submerge the water sensor 7, so that the controller 8 can analyze the water leakage position according to the signal of the water sensor 7 and the rotating angle of the driving mechanism 19, and transmit the water to an external terminal, thereby facilitating the maintainer to rapidly locate the water leakage position.
When the motor B23 rotates, the auger 22 in the drain pipe 21 is driven to rotate, so that water flowing into the drain pipe 21 from the connecting pipe 4 can be pushed outwards, the rubber plug B26 can compress the elastic element 27 under the pressure action of a water body, water in the drain pipe 21 can be discharged to external soil through the filter cartridge 25, and the elements in the detection mechanism are prevented from being immersed by water.
Claims (5)
1. The utility model provides a water conservancy water and electricity leak detection automatic alarm device, includes detection mechanism, its characterized in that: a plurality of water accumulation tanks are arranged on one side of the detection mechanism, a filter screen is fixedly arranged on the upper part of each water accumulation tank, the detection mechanism and the water accumulation tanks are buried below a water supply pipeline, a connecting pipe is fixedly connected between the water accumulation tanks, and the connecting pipe is used for communicating the water accumulation tanks;
the detection mechanism includes:
The protection box is fixedly connected with the water accumulation box at the end part and is communicated with the cavity inside the water accumulation box;
the water immersion sensor is arranged inside the protection box and is arranged at the part of the connecting pipe, which is positioned on the protection box;
the controller is arranged inside the water immersion sensor, the controller is electrically connected with the water immersion sensor, an alarm mechanism is integrated in the controller, and the alarm mechanism can send alarm information to an external terminal;
the water accumulation tank is internally provided with a blocking mechanism, the blocking mechanism can control the dredging state of the connecting pipe, and the blocking mechanism comprises:
the connecting rod is positioned in the middle of the connecting pipe and can slide relative to the connecting pipe;
The connecting pipes can be plugged by the rubber plugs A under the pushing of the connecting rods, and the rubber plugs A are distributed in the connecting pipes at two sides of the water accumulation tank;
The electric telescopic rod is fixedly arranged on the connecting rod, is fixedly arranged on the protection box and is electrically connected with the controller;
One side of the detection mechanism is provided with a positioning mechanism which can position the water supply pipe section where water leaks;
the positioning mechanism comprises:
the sleeves are fixedly arranged in the water accumulation tank;
a water inlet hole A which is arranged at the outer side of the sleeve;
The sealing sleeves are rotatably arranged in the sleeve;
the water inlet hole B is formed in the outer side of the sealing sleeve;
The detection pipe is fixedly connected with the water accumulation tank and the protection box, the detection pipe is communicated with the sleeve, and the part in the protection box is communicated with the connecting pipe;
The rotating shaft is positioned in the detection tube and is fixedly connected with the sealing sleeve;
the driving mechanism can drive the rotating shaft to rotate and is electrically connected with the controller;
the positions of the water inlet holes B on the sealing sleeve are staggered, so that only one pair of water inlet holes B and one pair of water inlet holes A can be overlapped at the same time;
the water inlet hole A is positioned at the bottom of the sleeve, the driving mechanism is a stepping motor, and the stepping motor is electrically connected with the controller.
2. The automatic alarm device for water conservancy and hydropower water leakage detection according to claim 1, wherein: a drainage mechanism is arranged in the protection box, and the drainage mechanism comprises: and one end of the drain pipe is communicated with the connecting pipe, and the other end of the drain pipe extends to the outside of the protection box.
3. The automatic alarm device for water conservancy and hydropower water leakage detection according to claim 2, wherein: the drainage mechanism further includes:
The auger is rotatably arranged in the drain pipe;
And the motor B is fixedly arranged on the protection box, the output end of the motor B is fixedly arranged on the protection box, and the motor B is electrically connected with the controller.
4. The automatic alarm device for water conservancy and hydropower water leakage detection according to claim 3, wherein: the end part of the connecting pipe is provided with a backflow prevention mechanism, and the backflow prevention mechanism can prevent external water from penetrating into the protection box through the drain pipe.
5. The automatic alarm device for water conservancy and hydropower water leakage detection according to claim 4, wherein: the anti-reflux mechanism includes:
The filter cartridge is installed and fixed at the end part of the drain pipe;
the rubber plug B is connected with the filter cylinder in a sliding manner;
The elastic element is positioned in the filter cylinder, and two ends of the elastic element are respectively connected and fixed with the filter cylinder and the rubber plug B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210409397.4A CN114777032B (en) | 2022-04-19 | 2022-04-19 | Automatic alarm device for water conservancy and hydropower leakage detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210409397.4A CN114777032B (en) | 2022-04-19 | 2022-04-19 | Automatic alarm device for water conservancy and hydropower leakage detection |
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| Publication Number | Publication Date |
|---|---|
| CN114777032A CN114777032A (en) | 2022-07-22 |
| CN114777032B true CN114777032B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210409397.4A Active CN114777032B (en) | 2022-04-19 | 2022-04-19 | Automatic alarm device for water conservancy and hydropower leakage detection |
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| CN (1) | CN114777032B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207401208U (en) * | 2017-09-05 | 2018-05-25 | 李典基 | A kind of hydraulic engineering filter device |
| CN108509001A (en) * | 2018-04-02 | 2018-09-07 | 联想(北京)有限公司 | Electronic equipment and its water cooling server |
| CN208009590U (en) * | 2018-03-29 | 2018-10-26 | 江苏建筑职业技术学院 | A kind of discharge pipe line fault location monitoring device based on architecture information |
| CN211902394U (en) * | 2020-03-27 | 2020-11-10 | 深圳职业技术学院 | Water pipe leakage alarm device |
| CN112358062A (en) * | 2020-11-04 | 2021-02-12 | 西安永宁达自动化技术有限公司 | Environment-friendly power plant wastewater purification system based on PLC |
| CN213776806U (en) * | 2020-11-25 | 2021-07-23 | 天津市环境保护技术开发中心 | Rain and sewage pipe network plugging equipment based on Internet of things |
| CN214745018U (en) * | 2021-02-06 | 2021-11-16 | 罗艺晨 | Automatic closing device for household pipeline water leakage |
| CN215263955U (en) * | 2021-04-01 | 2021-12-21 | 时卫庭 | Water conservancy water and electricity detection autoalarm that leaks |
| CN113984307A (en) * | 2021-10-31 | 2022-01-28 | 江西渥泰环保科技有限公司 | Water leakage detection device for intelligent water purifier |
| CN114165664A (en) * | 2021-11-10 | 2022-03-11 | 张力 | Direct insertion type water pipe quick connector |
-
2022
- 2022-04-19 CN CN202210409397.4A patent/CN114777032B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207401208U (en) * | 2017-09-05 | 2018-05-25 | 李典基 | A kind of hydraulic engineering filter device |
| CN208009590U (en) * | 2018-03-29 | 2018-10-26 | 江苏建筑职业技术学院 | A kind of discharge pipe line fault location monitoring device based on architecture information |
| CN108509001A (en) * | 2018-04-02 | 2018-09-07 | 联想(北京)有限公司 | Electronic equipment and its water cooling server |
| CN211902394U (en) * | 2020-03-27 | 2020-11-10 | 深圳职业技术学院 | Water pipe leakage alarm device |
| CN112358062A (en) * | 2020-11-04 | 2021-02-12 | 西安永宁达自动化技术有限公司 | Environment-friendly power plant wastewater purification system based on PLC |
| CN213776806U (en) * | 2020-11-25 | 2021-07-23 | 天津市环境保护技术开发中心 | Rain and sewage pipe network plugging equipment based on Internet of things |
| CN214745018U (en) * | 2021-02-06 | 2021-11-16 | 罗艺晨 | Automatic closing device for household pipeline water leakage |
| CN215263955U (en) * | 2021-04-01 | 2021-12-21 | 时卫庭 | Water conservancy water and electricity detection autoalarm that leaks |
| CN113984307A (en) * | 2021-10-31 | 2022-01-28 | 江西渥泰环保科技有限公司 | Water leakage detection device for intelligent water purifier |
| CN114165664A (en) * | 2021-11-10 | 2022-03-11 | 张力 | Direct insertion type water pipe quick connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114777032A (en) | 2022-07-22 |
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