CN107883196B - Running water leak protection water installation - Google Patents
Running water leak protection water installation Download PDFInfo
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- CN107883196B CN107883196B CN201711409700.6A CN201711409700A CN107883196B CN 107883196 B CN107883196 B CN 107883196B CN 201711409700 A CN201711409700 A CN 201711409700A CN 107883196 B CN107883196 B CN 107883196B
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- 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
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Abstract
The invention discloses a tap water leakage-proof device, which comprises two water pipes, wherein the two water pipes are communicated through two connectors, a leakage-proof device body is arranged below the two water pipes, a fixing groove is formed in the top of the leakage-proof device body, the two connectors are positioned between the fixing grooves and extend out of the fixing groove, slide bar through holes are formed in the inner walls of the two sides of the fixing groove, slide bars are arranged in the slide bar through holes in a sliding manner, the two ends of each slide bar extend out of the slide bar through holes, fixing plates are welded at one ends of the two slide bars, which are positioned in the fixing grooves, the two fixing plates are respectively in close contact with the two connectors, positioning bar grooves are formed in the inner walls of the bottom sides of the slide bar through holes, and positioning bars are arranged in the positioning bar grooves in a sliding manner. The water leakage preventing device is simple in structure and convenient to use, the body of the water leakage preventing device can give an alarm in time, loss is reduced, water resources are saved, waste is reduced, the device is convenient to disassemble and assemble, operation is easy, and the device is more beneficial to people to use.
Description
Technical Field
The invention relates to the technical field of water leakage prevention equipment, in particular to a tap water leakage prevention device.
Background
The tap water refers to water which is produced after purification and disinfection by a tap water treatment plant and meets corresponding standards and is used for life and production of people, and the domestic water mainly draws rivers, lakes, underground water and surface water through a water taking pump station of the water plant.
Patent application No. 201520017062.3 discloses a tap water pipe leak protection water installation, including the water pipe, a housing, the device that leaks hunting, controlling means and plugging device four bibliographic categories branch, wherein the device that leaks hunting is by the wheel that leaks hunting, generator and sealing ring are constituteed, controlling means comprises battery and central controller, plugging device comprises the motor, the sealing washer, the trace axle and water board group become, the device that leaks hunting and controlling means cooperation can judge whether the water pipe leaks, plugging device dams the shutoff as the executor to the water pipe under the condition of leaking, however, the dismouting is not convenient for mostly to current leak protection water installation body, and can not play timely warning effect, be neglected easily, cause a large amount of water resource waste and economic loss, people's use, along with the progress of science and technology, social development, people have proposed higher requirement to leak protection water equipment, therefore, we have proposed a tap water installation for solving above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a tap water leakage-proof device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a tap water leakage-proof device comprises two water pipes which are communicated through two connectors, a leakage-proof device body is arranged below the two water pipes, a fixed groove is arranged at the top of the leakage-proof device body, the two connectors are positioned between the fixed grooves and extend out of the fixed grooves, slide bar through holes are arranged on the inner walls of the two sides of the fixed grooves, slide bars are arranged in the slide bar through holes in a sliding manner, two ends of each slide bar extend out of the slide bar through hole, fixed plates are welded at one ends of the two slide bars positioned in the fixed grooves, the two fixed plates are respectively in close contact with the two connectors, positioning bar grooves are arranged on the inner walls of the bottom sides of the slide bar through holes, positioning rods are arranged in the positioning bar grooves in a sliding manner, the top ends of the positioning rods extend out of the positioning bar grooves, first positioning grooves positioned in the slide bar through holes are arranged at the bottoms of the slide bars, and the top ends of the positioning rods are connected with the first positioning grooves in a sliding manner, the bottom of the slide bar is provided with a second positioning groove, the second positioning groove is matched with one end of the positioning rod in the through hole of the slide bar, the second positioning groove is positioned between the first positioning groove and the fixed groove, the inner wall of the positioning rod groove, which is far away from one side of the fixed groove, is provided with a pull rod through hole, a pull rod is arranged in the pull rod through hole in a sliding way, the two ends of the pull rod extend out of the pull rod through hole, one end of the pull rod, which is positioned in the positioning rod groove, is welded and fixed with the positioning rod, the inner wall of the bottom side of the fixed groove is provided with a U-shaped groove, a floating block is arranged in the U-shaped groove in a sliding way, a movable groove is arranged above the inner wall of the U-shaped groove, which is far away from one side of the fixed groove, a connecting block is arranged in the movable groove, the through hole is communicated with the U-shaped groove, a connecting rod is arranged in the through hole in a sliding way, and the two ends of the connecting rod are respectively welded and fixed with the floating block and the connecting block, the welding of the top of connecting block has first pole, the top of first pole is seted up flutedly, slidable mounting has the second pole in the recess, and outside the top of second pole extended to the recess, the top of second pole and the inner wall welded fastening of activity groove, the welding has first spring on the inner wall of recess bottom side, first spring and second pole welded fastening, the welding of the top of connecting block has the mount pad, the top fixed mounting of mount pad has first copper billet, fixed mounting has the second copper billet on the inner wall of activity groove top side, first copper billet and second copper billet looks adaptation, one side fixed mounting of leak protection water installation body has the alarm.
Preferably, first chutes are formed in the inner walls of the two sides of the through hole of the sliding rod, first sliding blocks are welded to the two sides of the sliding rod, and the two first sliding blocks are slidably mounted in the two first chutes respectively.
Preferably, a clamping rod is fixedly installed in the first sliding groove, the first sliding block is sleeved on the clamping rod in a sliding mode, a second spring sleeved on the clamping rod is welded on the inner wall of one side, away from the fixing groove, of the first sliding groove, and the second spring is fixed with the first sliding block in a welding mode.
Preferably, a limiting groove is formed in the inner walls of the two sides of the positioning rod groove, a third spring sleeved on the positioning rod is welded to the inner wall, away from one side of the sliding rod, of the limiting groove, a limiting block located in the limiting groove is fixedly sleeved on the positioning rod, and the limiting block and the third spring are welded and fixed.
Preferably, a connecting rod groove is formed in the inner wall of the bottom side of the through hole of the pull rod, a connecting rod is slidably mounted in the connecting rod groove, the top end of the connecting rod extends out of the connecting rod groove, and the top end of the connecting rod is welded and fixed with the pull rod.
Preferably, a fourth spring is welded on the inner wall of the bottom side of the connecting rod groove, and the fourth spring is welded and fixed with the connecting rod.
Preferably, an anti-slip pad is fixedly mounted on the inner wall of the first positioning groove and is in contact with the positioning rod.
Preferably, a second sliding groove is formed in the inner wall of each of the two sides of the movable groove, a second sliding block is welded to each of the two sides of the connecting block, and the two second sliding blocks are slidably mounted in the two second sliding grooves respectively.
Preferably, a power supply is installed on one side of the water leakage prevention device body, and the power supply, the first copper block, the second copper block and the alarm are sequentially connected to form a loop.
Preferably, the through hole is internally sleeved with a sealing ring which is fixedly arranged on the connecting rod.
Compared with the prior art, the invention has the beneficial effects that:
through water pipe, the connector, the leak protection water installation body, the fixed slot, the slide bar through-hole, the slide bar, a fixed plate, the locating lever groove, the locating lever, first constant head tank, the second constant head tank, the pull rod through-hole, the pull rod, U type groove, the kicking block, the movable slot, the connecting block, the through-hole, the mount pad, first copper billet, the cooperation of second copper billet and alarm, when two water piping connection departments leak, water can get into the fixed slot, through U type groove, water makes the kicking block upwards slide, in the movable slot, the connecting block, the through-hole, the connecting rod, the mount pad, first copper billet, under the cooperation of second copper billet and alarm jointly, first copper billet and second copper billet form the return circuit to the contact, the alarm reports to the police, remind people to leak, the processing soon, when needs are dismantled the leak protection water installation body, at the locating lever groove, the locating lever, the first constant head tank, the second constant head tank, the pull rod through-hole and the cooperation of pull rod, slide out the locating lever from first constant head tank, under the cooperation of slide bar through-hole, slide bar through-hole, slide-proof water installation body and fixed plate cooperation of two fixed plate, make the fixed plate block and second constant head phase separation water installation body, thereby the leak protection water installation of the leak protection water installation has accomplished the work of the separation water installation body.
The water leakage preventing device is simple in structure and convenient to use, the body of the water leakage preventing device can give an alarm in time, loss is reduced, water resources are saved, waste is reduced, the device is convenient to disassemble and assemble, operation is easy, and the device is more beneficial to people to use.
Drawings
Fig. 1 is a schematic structural view of a leakage-proof device for tap water according to the present invention;
FIG. 2 is a schematic view of a part A of a leakage-proof device for tap water according to the present invention;
FIG. 3 is a schematic view of a part B of a leakage-proof device for tap water according to the present invention;
fig. 4 is a schematic structural view of a part C of a leakage preventing device for tap water according to the present invention.
In the figure: 1 water pipe, 2 connectors, 3 water leakage prevention device bodies, 4 fixing grooves, 5 slide bar through holes, 6 slide bars, 7 fixing plates, 8 positioning bar grooves, 9 positioning bars, 10 first positioning grooves, 11 second positioning grooves, 12 pull bar through holes, 13 pull bars, 14U-shaped grooves, 15 floating blocks, 16 movable grooves, 17 connecting blocks, 18 through holes, 19 connecting rods, 20 first rods, 21 grooves, 22 second rods, 23 first springs, 24 mounting seats, 25 first copper blocks, 26 second copper blocks and 27 alarms.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a tap water leakage prevention device comprises two water pipes 1, the two water pipes 1 are communicated with each other through two connectors 2, a leakage prevention device body 3 is arranged below the two water pipes 1, a fixing groove 4 is formed in the top of the leakage prevention device body 3, the two connectors 2 are both positioned between the fixing grooves 4 and extend out of the fixing groove 4, slide bar through holes 5 are formed in the inner walls of the two sides of the fixing groove 4, slide bars 6 are slidably mounted in the slide bar through holes 5, both ends of the slide bars 6 extend out of the slide bar through holes 5, fixing plates 7 are welded to the ends of the two slide bars 6 positioned in the fixing groove 4, the two fixing plates 7 are respectively in close contact with the two connectors 2, a positioning bar groove 8 is formed in the inner wall of the bottom side of the slide bar through hole 5, a positioning bar 11 is slidably mounted in the positioning bar groove 8, the top end of the positioning bar 9 extends out of the positioning bar groove 8, the top end of the slide bar 6 is provided with a first positioning groove 10 positioned in the slide bar through hole 5, the top end of the positioning bar 9 is slidably connected with the first positioning groove 10, a second positioning groove 11 is provided with a positioning block 14, a pull bar 14 is mounted on the inner wall of the inner side of the positioning groove 13, and a pull bar groove 14 is welded to the inner wall of the positioning groove 13, a through hole 18 is formed in the inner wall of the bottom side of the movable groove 16, the through hole 18 is communicated with the U-shaped groove 14, a connecting rod 19 is slidably mounted in the through hole 18, two ends of the connecting rod 19 are respectively welded and fixed with the floating block 15 and the connecting block 17, a first rod 20 is welded at the top of the connecting block 17, a groove 21 is formed in the top of the first rod 20, a second rod 22 is slidably mounted in the groove 21, the top end of the second rod 22 extends out of the groove 21, the top of the second rod 22 is welded and fixed with the inner wall of the movable groove 16, a first spring 23 is welded on the inner wall of the bottom side of the groove 21, the first spring 23 is welded and fixed with the second rod 22, a mounting seat 24 is welded at the top of the connecting block 17, a first copper block 25 is fixedly mounted at the top of the mounting seat 24, a second copper block 26 is fixedly mounted on the inner wall of the top side of the movable groove 16, the first copper block 25 is matched with the second copper block 26, an alarm 27 is fixedly mounted on one side of the water leakage prevention device body 3, through water pipe 1, connector 2, water leakage prevention device body 3, fixed groove 4, slide bar through hole 5, slide bar 6, fixed plate 7, positioning bar groove 8, positioning bar 9, first positioning groove 10, second positioning groove 11, pull bar through hole 12, pull bar 13, U-shaped groove 14, floating block 15, movable groove 16, connecting block 17, through hole 18, mounting seat 24, first copper block 25, second copper block 26 and alarm 27, when water leaks at the joint of two water pipes 1, water can enter fixed groove 4, through U-shaped groove 14, water makes floating block 15 slide upwards, under the cooperation of movable groove 16, connecting block 17, through hole 18, connecting rod 19, mounting seat 24, first copper block 25, second copper block 26 and alarm 27, first copper block 25 and second copper block 26 contact to form a loop, alarm 27 gives an alarm, people remind people to alarm, leak water and treat, when the water leakage preventing device body 3 needs to be disassembled, the positioning rod 9 slides out of the first positioning groove 10 under the matching of the positioning rod groove 8, the positioning rod 9, the first positioning groove 10, the second positioning groove 11, the pull rod through hole 12 and the pull rod 13, the positioning rod 9 is clamped into the second positioning groove 11 under the matching of the slide rod through hole 5, the slide rod 6 and the fixing plate 7, so that the two fixing plates 7 are separated from the connector 2, and the water leakage preventing device body 3 is separated from the connector 2, thereby completing the disassembling work of the water leakage preventing device body 3, the structure of the invention is simple, the use is convenient, the water leakage preventing device body 3 alarms in time, the loss is reduced, the water resource is saved, the waste is reduced, the disassembly and the assembly are convenient, the operation is easy, and the use is more helpful for people,
in the invention, the inner walls of two sides of a through hole 5 of a slide rod are respectively provided with a first chute, two sides of the slide rod 6 are respectively welded with a first slide block, the two first slide blocks are respectively arranged in the two first chutes in a sliding way, clamping rods are fixedly arranged in the first chutes, the first slide blocks are sleeved on the clamping rods in a sliding way, the inner wall of one side of the first chute, which is far away from a fixed groove 4, is welded with a second spring sleeved on the clamping rods, the second spring is fixedly welded with the first slide blocks, the inner walls of two sides of a groove 8 of a positioning rod are respectively provided with a limiting groove, the inner wall of one side of the limiting groove, which is far away from the slide rod 6, is welded with a third spring sleeved on a positioning rod 9, a limiting block positioned in the limiting groove is fixedly welded on the positioning rod 9, the inner wall of the bottom side of the through hole 12 of the pull rod is provided with a connecting rod groove, a connecting rod is arranged in the connecting rod groove in a sliding way, and the top end of the connecting rod extends out of the connecting rod groove, the top end of the connecting rod is welded and fixed with the pull rod 13, a fourth spring is welded and fixed on the inner wall of the bottom side of the connecting rod groove, a non-slip mat is fixedly installed on the inner wall of the first positioning groove 10 and is in contact with the positioning rod 9, second sliding grooves are formed in the inner walls of two sides of the movable groove 16, second sliding blocks are welded on two sides of the connecting block 17 and are respectively installed in the two second sliding grooves in a sliding mode, a power supply is installed on one side of the water leakage prevention device body 3, the power supply, the first copper block 25, the second copper block 26 and the alarm 27 are sequentially connected to form a loop, a sealing ring is sleeved in the through hole 18 and is fixedly installed on the connecting rod 19, and the sealing ring is fixedly installed on the connecting rod 19 through the water pipe 1, the connector 2, the water leakage prevention device body 3, the fixing groove 4, the sliding rod 5, the sliding rod 6, the fixing plate 7, the positioning rod groove 8, the positioning rod 9, the first positioning groove 10, the second positioning groove 11, the pull rod through hole 12, the pull rod 13, the U-shaped groove 14, the floating block 15, the movable groove 16, the connecting block 17, the through hole 18, the mounting seat 24, the first copper block 25, the second copper block 26 and the alarm 27 are matched, when water leaks from the joint of the two water pipes 1, the water can enter the fixed groove 4, the floating block 15 slides upwards through the U-shaped groove 14, under the common matching of the movable groove 16, the connecting block 17, the through hole 18, the connecting rod 19, the mounting seat 24, the first copper block 25, the second copper block 26 and the alarm 27, the first copper block 25 and the second copper block 26 are contacted to form a loop, the alarm 27 gives an alarm to remind people of water leakage and quickly treat the water leakage, when the water leakage prevention device body 3 needs to be disassembled, under the coordination of the positioning rod groove 8, the positioning rod 9, the first positioning groove 10, the second positioning groove 11, the pull rod through hole 12 and the pull rod 13, the positioning rod 9 slides out of the first positioning groove 10, and under the coordination of the slide rod through hole 5, the slide rod 6 and the fixed plate 7, the positioning rod 9 is clamped into the second positioning groove 11, so that the two fixed plates 7 are separated from the connector 2, and the water leakage prevention device body 3 is separated from the connector 2, thereby completing the disassembly work of the water leakage prevention device body 3.
In the invention, when water leaks from the connector 2, firstly, the water enters the fixed groove 4, then, the water enters the U-shaped groove 14, when a certain amount of water is reached, the floating block 15 slides upwards, the floating block 15 drives the connecting block 17 to slide upwards through the connecting rod 19, the connecting block 17 drives the first copper block 25 to move upwards, when the first copper block 25 moves to be in contact with the second copper block 26, the first copper block 25, the second copper block 26, the power supply and the alarm 27 form a loop, the alarm 27 starts to give an alarm to remind surrounding people to treat and prevent more water leakage, when the water leakage prevention device body 3 needs to be disassembled, firstly, the pull rod 13 is pulled, the pull rod 13 drives the positioning rod 9 to slide in a direction away from the slide rod 6, when the positioning rod 9 slides out of the first positioning groove 10, the slide rod 6 is pulled, the two fixing plates 7 are separated from the connector 2, the positioning rod 9 is clamped into the second positioning groove 11, the slide rod 6 is fixed, the water leakage prevention device body 3 is pulled, and the water leakage prevention device body 2 slides out of the fixed groove 4, and the disassembly work of the water leakage prevention device body 3 is completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a running water leak protection water installation, including two water pipes (1), a serial communication port, communicate through two connectors (2) between two water pipes (1), the below of two water pipes (1) is equipped with leak protection water installation body (3), fixed slot (4) have been seted up at the top of leak protection water installation body (3), two connectors (2) all lie between fixed slot (4) and extend outside fixed slot (4), slide bar through-hole (5) have all been seted up on the inner wall of fixed slot (4) both sides, slidable mounting has slide bar (6) in slide bar through-hole (5), and the both ends of slide bar (6) all extend outside slide bar through-hole (5), fixed plate (7) have all been welded to the one end that two slide bars (6) lie in fixed slot (4), and two fixed plate (7) respectively with two connectors (2) in close contact with, set up locating lever groove (8) on the inner wall of slide bar through-hole (5) bottom side, slidable mounting has locating lever (9) in locating lever groove (8), and the top of slide bar (9) extends outside locating lever groove (10) and second locating groove (10) of slide bar (6) are seted up, a second positioning groove (11) is matched with one end of the positioning rod (9) positioned in the through hole (5) of the sliding rod, the second positioning groove (11) is positioned between the first positioning groove (10) and the fixed groove (4), a pull rod through hole (12) is formed in the inner wall of one side, away from the fixed groove (4), of the positioning rod groove (8), a pull rod (13) is arranged in the pull rod through hole (12) in a sliding manner, two ends of the pull rod (13) all extend out of the pull rod through hole (12), one end, located in the positioning rod groove (8), of the pull rod (13) is welded and fixed with the positioning rod (9), a U-shaped groove (14) is formed in the inner wall of the bottom side of the fixed groove (4), a floating block (15) is arranged in the U-shaped groove (14) in the sliding manner, a movable groove (16) is formed above the inner wall of one side, away from the fixed groove (4), a connecting block (17) is arranged in the movable groove (16), a through hole (18) is formed in the inner wall of the bottom side of the movable groove (16), the through hole (18) is communicated with the U-shaped groove (14), a connecting block (19) is arranged in the through hole (18), a connecting block (19) is welded and a first connecting block (20) is welded and the top of the first connecting block (17) is welded and a groove (20), a second rod (22) is arranged in the groove (21) in a sliding mode, the top end of the second rod (22) extends out of the groove (21), the top of the second rod (22) is fixedly welded with the inner wall of the movable groove (16), a first spring (23) is welded on the inner wall of the bottom side of the groove (21), the first spring (23) is fixedly welded with the second rod (22), a mounting seat (24) is welded on the top of the connecting block (17), a first copper block (25) is fixedly arranged on the top of the mounting seat (24), a second copper block (26) is fixedly arranged on the inner wall of the top side of the movable groove (16), the first copper block (25) is matched with the second copper block (26), and an alarm (27) is fixedly arranged on one side of the water leakage prevention device body (3);
the inner walls of the two sides of the slide bar through hole (5) are respectively provided with a first sliding chute, the two sides of the slide bar (6) are respectively welded with a first sliding block, and the two first sliding blocks are respectively installed in the two first sliding chutes in a sliding manner;
the power supply is installed on one side of the water leakage prevention device body (3), and the power supply, the first copper block (25), the second copper block (26) and the alarm (27) are sequentially connected to form a loop.
2. The tap water leakage preventing device as claimed in claim 1, wherein a clamping rod is fixedly installed in the first sliding groove, the first sliding block is slidably sleeved on the clamping rod, a second spring sleeved on the clamping rod is welded on an inner wall of the first sliding groove on a side away from the fixing groove (4), and the second spring is welded and fixed with the first sliding block.
3. The running water leakage-proof device according to claim 1, wherein the inner walls of the two sides of the positioning rod groove (8) are provided with limiting grooves, the inner wall of one side of the limiting groove away from the sliding rod (6) is welded with a third spring sleeved on the positioning rod (9), the positioning rod (9) is fixedly sleeved with a limiting block positioned in the limiting groove, and the limiting block is welded and fixed with the third spring.
4. The tap water leakage-proof device according to claim 1, wherein a connecting rod groove is formed on an inner wall of the bottom side of the pull rod through hole (12), a connecting rod is slidably mounted in the connecting rod groove, the top end of the connecting rod extends out of the connecting rod groove, and the top end of the connecting rod is welded and fixed with the pull rod (13).
5. The leakage preventing device for tap water as claimed in claim 4, wherein the fourth spring is welded to the inner wall of the bottom side of the connecting rod groove, and the fourth spring is welded to the connecting rod.
6. The running water leakage-proof device according to claim 1, wherein the inner wall of the first positioning groove (10) is fixedly provided with a non-slip mat, and the non-slip mat is in contact with the positioning rod (9).
7. The running water leakage preventing device according to claim 1, wherein the inner walls of the two sides of the movable groove (16) are respectively provided with a second sliding groove, the two sides of the connecting block (17) are respectively welded with a second sliding block, and the two second sliding blocks are respectively slidably mounted in the two second sliding grooves.
8. The device of claim 1, wherein the through hole (18) is provided with a sealing ring, and the sealing ring is fixedly mounted on the connecting rod (19).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711409700.6A CN107883196B (en) | 2017-12-23 | 2017-12-23 | Running water leak protection water installation |
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| CN201711409700.6A CN107883196B (en) | 2017-12-23 | 2017-12-23 | Running water leak protection water installation |
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| CN107883196B true CN107883196B (en) | 2023-04-14 |
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| CN111197700A (en) * | 2019-12-17 | 2020-05-26 | 厦门矽创微电子科技有限公司 | Leakage detection device and system with soaking water alarm function |
| CN112411678B (en) * | 2020-11-04 | 2022-06-24 | 湖南力乐利环保科技有限公司 | Sensing module for detecting leakage of tap water pipeline |
| CN112984238B (en) * | 2021-03-25 | 2023-07-04 | 南通市扬子橡塑有限公司 | Rubber corrugated pipe for marine equipment engineering |
| CN114607849B (en) * | 2022-03-09 | 2022-11-15 | 青岛豪德博尔实业有限公司 | Intelligent remote liquid supply connector system for coal mine |
| CN116604203A (en) * | 2023-07-14 | 2023-08-18 | 沈阳机车车辆装备制造有限公司 | Auxiliary fixture for ultra-long piece of laser cutting pipe |
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| CN206670743U (en) * | 2017-05-05 | 2017-11-24 | 蚌埠中环水务有限公司 | A kind of secondary booster pump station ponding warning device |
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| JP2007078077A (en) * | 2005-09-14 | 2007-03-29 | Waterworks Technology Development Organization Co Ltd | Leakage prevention device |
| CN105334013A (en) * | 2015-11-26 | 2016-02-17 | 桐乡市哲逸鞋业有限公司 | Full-automatic water leakage detection alarm device |
| CN206724987U (en) * | 2017-04-20 | 2017-12-08 | 浙江中软网络科技有限公司 | A kind of water leak detector |
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