Leakage detection device for water supply network

Abstract

The utility model relates to the technical field of water supply network leakage detection, and discloses a water supply network leakage detection device, which comprises two mutually fixed water supply network main bodies and a detection frame fixedly sleeved between the two water supply network main bodies, and sealing rings are fixedly sleeved on the two water supply network main bodies. The detection frame comprises two fastening frames which are symmetrically arranged, sealing grooves are formed in the inner walls of the fastening frames, connecting plates are fixed to the two ends of each fastening frame, hollow cavities of the fastening frames are arranged to be detection bins, a fastening assembly is arranged between every two adjacent connecting plates, humidity sensors are fixedly installed on the inner walls of the detection bins, and the humidity sensors are fixedly installed on the inner walls of the detection bins. And the wireless alarm transmits an alarm signal, so that the convenience and accuracy of leakage detection of the water supply network are improved, the connecting plate and the fastening frame are convenient to mount and dismount, and the convenience of mounting and maintenance of the leakage detection device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water supply pipe network leakage detection, in particular to a water supply pipe network leakage detection device. Background Art

[0002] The pipeline system for delivering and distributing water to users in the water supply network water supply project is composed of pipelines, accessories and ancillary facilities. The ancillary facilities include regulating structures (water tanks, water towers or water columns) and water supply pumping stations. Since the seals at the pipe joints are aging and leaking, it is necessary to detect leakage of the water supply network at all times. However, the existing water supply network leakage detection device based on the Internet of Things is inconvenient to use and has low detection efficiency. At the same time, the existing water supply network leakage detection device based on the Internet of Things needs to dig up the sewer pipe for detection, which wastes time and manpower.

[0003] In response to the above problems, the utility model with Chinese patent announcement number: CN215722601U discloses a water supply network leakage detection device based on the Internet of Things, including a first pipeline, a second pipeline is arranged on one side of the first pipeline, and the water supply network leakage detection device based on the Internet of Things, compared with the traditional technology, through the cooperation between the first pipeline, the second pipeline and the detection mechanism, when the connection between the first pipeline and the second pipeline leaks, it will give pressure to the internal part of the upper and lower semicircular shells. At this time, the sensor reacts and can convert the pressure signal into a usable output electrical signal according to a certain rule and transmit it to the worker, thereby obtaining leakage detection. It is easy to use and has high leakage detection efficiency, which solves the problems of the existing water supply network leakage detection device based on the Internet of Things, which is inconvenient to use and has low detection efficiency. In the process of realizing this technical solution, the inventor found that there are at least the following problems in the prior art:

[0004] In practical applications, leakage is usually discovered only when at least water droplets are detected. In fact, the degree of leakage will gradually increase, and generally only exists in the form of water mist for a long period of time in the early stage. Existing technologies are difficult to detect this situation and have limitations. Utility Model Content

[0005] The purpose of the utility model is to provide a water supply network leakage detection device to solve the problem raised in the background technology that the leakage is generally only discovered when at least water droplets are detected, while in fact the degree of leakage gradually increases, generally only exists in the form of water mist for a long period of time in the early stage, and the existing technology is difficult to detect this situation and has limitations.

[0006] In a first aspect, the utility model provides a water supply network leakage detection device, comprising two water supply network bodies fixed to each other and a detection frame sleeved and fixed between the two water supply network bodies, both of the water supply network bodies are fixedly sleeved with sealing rings, the detection frame comprises two symmetrically arranged fastening frames, the inner walls of the fastening frames are provided with sealing grooves, and connecting plates are fixed at both ends of the fastening frames, wherein the hollow cavity of the fastening frames is set as a detection chamber, a fastening assembly is arranged between two adjacent connecting plates, and a humidity sensor is fixedly installed on the inner wall of the detection chamber.

[0007] In a specific implementation manner, the side walls of the two water supply network bodies are both fixed with connecting parts, and a plurality of bolts are embedded and installed in a circular array between the two connecting parts.

[0008] In a specific embodiment, the sealing ring is inserted into the sealing groove and is tightly connected to the inner wall of the sealing groove.

[0009] In a specific implementation manner, arc-shaped plates are fixedly mounted on both ends of the fastening frame, and the arc-shaped plates are fitted and sleeved on the water supply network body.

[0010] In a specific implementation manner, a sealing gasket is embedded and fixed between the fastening frame and the arc-shaped plate, and the sealing gasket is protrudingly arranged on the side wall of the fastening frame.

[0011] In a specific implementation manner, a wireless alarm is fixedly mounted on the outer wall of the detection frame, and the wireless alarm is electrically connected to the humidity sensor.

[0012] In a specific embodiment, the fastening assembly is a positioning rod equidistantly fixed on a connecting plate on one side, and a positioning hole corresponding to the positioning rod is opened on the connecting plate on the other side.

[0013] In a specific embodiment, the positioning rod is inserted into the positioning hole, and the positioning rod is protruding from the side wall of the connecting plate.

[0014] In a specific implementation manner, telescopic grooves are symmetrically provided at the top end of the outer wall of the positioning rod, and a clamping block abutting against the top end of the connecting plate is elastically inserted into the telescopic groove.

[0015] In a specific implementation manner, an elastic plate connected to a clamping block is embedded and fixed in the telescopic slot, and an inclined slot is provided at one end of the clamping block extending out of the telescopic slot.

[0016] The utility model provides a water supply network leakage detection device. A detection frame is sleeved and installed at the connection of the water supply network body. A humidity sensor is installed in a detection chamber arranged on the inner wall of the detection frame. The humidity sensor detects the leakage of the connection part of the water supply network body and transmits an alarm signal through a wireless alarm, thereby improving the convenience and accuracy of the water supply network leakage detection. At the same time, a sealing ring that is matched and plugged in the sealing groove is fixed on the water supply network body, and two fastening frames constituting the detection frame are fixed with sealing pads that abut against each other. The connection of the water supply network body can still be sealed after leakage through the sealing ring and the sealing pad, thereby greatly reducing the leakage of water resources caused by pipeline leakage; a connecting plate is fixed at both ends of the two fastening frames, a positioning rod is fixed on the connecting plate, the positioning rod is matched and plugged in the positioning hole, and both ends of the positioning rod are elastically provided with a card block abutting against the connecting plate. The card block on the positioning rod facilitates the installation and disassembly of the connecting plate and the fastening frame, thereby improving the convenience of installation and maintenance of the leakage detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0019] Figure 2 It is a schematic diagram of the main structure of the water supply official website of an embodiment of the utility model.

[0020] Figure 3 It is a schematic diagram of the fastening frame structure of an embodiment of the utility model.

[0021] Figure 4 The figure is a schematic diagram of the disassembly structure of the positioning rod according to an embodiment of the utility model.

[0022] Icons: 1. Water supply network body; 2. Wireless alarm; 3. Detection frame; 4. Connection part; 5. Sealing ring; 6. Bolt; 7. Sealing groove; 8. Arc plate; 9. Detection chamber; 10. Sealing gasket; 11. Humidity sensor; 12. Positioning rod; 13. Connecting plate; 14. Fastening frame; 15. Positioning hole; 16. Elastic plate; 17. Inclined groove; 18. Block; 19. Telescopic groove. DETAILED DESCRIPTION

[0023] In the prior art, leakage is usually detected only when at least water droplets are generated, but in reality the degree of leakage will gradually increase, and generally only exists in the form of water mist for a long period of time in the early stage. It is difficult for the prior art to detect this situation, and there are limitations. Therefore, the inventor has provided a water supply network leakage detection device after research to solve the above defects.

[0024] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0025] Please refer to Figures 1 to 4 The utility model provides a water supply network leakage detection device, including two water supply network bodies 1 fixed to each other and a detection frame 3 sleeved and fixed between the two water supply network bodies 1, the two water supply network bodies 1 are fixedly sleeved with a sealing ring 5, the detection frame 3 includes two symmetrically arranged fastening frames 14, the inner wall of the fastening frame 14 is provided with a sealing groove 7, and the two ends of the fastening frame 14 are fixed with a connecting plate 13, wherein the hollow cavity of the fastening frame 14 is set as a detection chamber 9, a fastening component is set between the two adjacent connecting plates 13, and the inner wall of the detection chamber 9 is fixed A humidity sensor 11 is installed to detect leakage at the connection part 4 of the water supply network main body 1 and transmit an alarm signal through the wireless alarm 2, thereby improving the convenience and accuracy of water supply network leakage detection. At the same time, a sealing ring 5 that is fitted and plugged into the sealing groove 7 is fixed on the water supply network main body 1, and sealing gaskets 10 that abut against each other are fixed on the two fastening frames 14 that constitute the detection frame 3. The sealing ring 5 and the sealing gasket 10 ensure that the connection of the water supply network main body 1 can still remain sealed after leakage, thereby greatly reducing the leakage of water resources caused by pipeline leakage.

[0026] The side walls of the two water supply network bodies 1 are fixed with connecting parts 4, and a plurality of bolts 6 are embedded and installed in a circular array between the two connecting parts 4. The sealing ring 5 is inserted in the sealing groove 7 and is tightly connected to the inner wall of the sealing groove 7. The two ends of the fastening frame 14 are fixed with arc plates 8, which are fitted on the water supply network body 1. A sealing gasket 10 is embedded and fixed between the fastening frame 14 and the arc plate 8. The sealing gasket 10 is protruding from the side wall of the fastening frame 14. The sealing ring 5 and the sealing gasket 10 make the water supply network body 1 The connection can still remain sealed after leakage, thereby greatly reducing water leakage caused by pipeline leakage. A wireless alarm 2 (preferably a WG type wireless alarm 2) is fixedly installed on the outer wall of the detection frame 3. The wireless alarm 2 is electrically connected to a humidity sensor 11 (preferably an RS485 type humidity sensor 11). A humidity sensor 11 is installed in a detection compartment 9 arranged on the inner wall of the detection frame 3. The humidity sensor 11 detects leakage of the connection part 4 of the water supply network main body 1 and transmits an alarm signal through the wireless alarm 2.

[0027] The fastening assembly is a positioning rod 12 equidistantly fixed on a connecting plate 13 on one side, and a positioning hole 15 corresponding to the positioning rod 12 is provided on the connecting plate 13 on the other side. The positioning rod 12 is fitted and inserted in the positioning hole 15, and the positioning rod 12 is protrudingly arranged on the side wall of the connecting plate 13. A telescopic groove 19 is symmetrically provided at the top of the outer wall of the positioning rod 12, and a block 18 abutting against the top of the connecting plate 13 is elastically inserted in the telescopic groove 19. An elastic plate 16 connected to the block 18 is embedded and fixed in the telescopic groove 19, and an inclined groove 17 is provided at one end of the block 18 extending out of the telescopic groove 19. The positioning rod 12 is fitted and inserted in the positioning hole 15, and blocks 18 abutting against the connecting plate 13 are elastically provided at both ends of the positioning rod 12. The connecting plate 13 and the fastening frame 14 are easily installed and disassembled through the blocks 18 on the positioning rod 12.

[0028] In summary, when installing the detection frame 3, the positioning rod 12 on the connecting plate 13 is inserted into the positioning hole 15, and the inclined groove 17 on the side wall block 18 of the positioning rod 12 is squeezed with the inner wall of the positioning hole 15, so that the block 18 shrinks into the telescopic groove 19. When the positioning rod 12 completely passes through the positioning hole 15, the elastic plate 16 in the telescopic groove 19 pushes the block 18 to slide out and is protruded at the top of the connecting plate 13. The two fastening frames 14 are fixedly sleeved on the water supply network body 1 through the clamping of the block 18 and the top of the connecting plate 13. At the same time, the sealing groove 7 on the fastening frame 14 is sleeved on the sealing ring 5. The two fastening frames 14 are fixed with sealing gaskets 10 that abut against each other. The sealing ring 5 and the sealing gasket 10 ensure that the connection of the water supply network body 1 can still remain sealed after leakage. The humidity sensor 11 detects the leakage of the connecting part 4 of the water supply network body 1, and transmits an alarm signal through the wireless alarm 2 after detection.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A water supply network leakage detection device, comprising two water supply network bodies fixed to each other and a detection frame fixed between the two water supply network bodies, characterized in that: A sealing ring is fixedly sleeved on the two water supply network bodies, and the detection frame includes two symmetrically arranged fastening frames, the inner walls of the fastening frames are provided with sealing grooves, and connecting plates are fixed at both ends of the fastening frames, wherein the hollow cavity of the fastening frames is set as a detection chamber, a fastening assembly is arranged between the two adjacent connecting plates, and a humidity sensor is fixedly installed on the inner wall of the detection chamber.

2. A water supply network leakage detection device according to claim 1, characterized in that: The side walls of the two water supply network bodies are both fixed with connecting parts, and a plurality of bolts are embedded and installed in a circular array between the two connecting parts.

3. A water supply network leakage detection device according to claim 1, characterized in that: The sealing ring is inserted into the sealing groove and is tightly connected to the inner wall of the sealing groove.

4. A water supply network leakage detection device according to claim 1, characterized in that: Both ends of the fastening frame are fixedly mounted with arc plates, and the arc plates are fitted and sleeved on the water supply pipe network body.

5. A water supply network leakage detection device according to claim 4, characterized in that: A sealing gasket is embedded and fixed between the fastening frame and the arc-shaped plate, and the sealing gasket is protrudingly arranged on the side wall of the fastening frame.

6. A water supply network leakage detection device according to claim 1, characterized in that: A wireless alarm is fixedly installed on the outer wall of the detection frame, and the wireless alarm is electrically connected to the humidity sensor.

7. A water supply network leakage detection device according to claim 1, characterized in that: The fastening assembly is a positioning rod fixed equidistantly on a connecting plate on one side, and a positioning hole corresponding to the positioning rod is opened on the connecting plate on the other side.

8. A water supply network leakage detection device according to claim 7, characterized in that: The positioning rod is inserted into the positioning hole and is protrudingly arranged on the side wall of the connecting plate.

9. A water supply network leakage detection device according to claim 8, characterized in that: The top of the outer wall of the positioning rod is symmetrically provided with telescopic grooves, and a clamping block abutting against the top of the connecting plate is elastically inserted in the telescopic groove.

10. A water supply network leakage detection device according to claim 9, characterized in that: An elastic plate connected to a clamping block is embedded and fixed in the telescopic slot, and an inclined slot is provided at one end of the clamping block extending out of the telescopic slot.

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