CN108916447A - A kind of water system automatic water cut-off device - Google Patents
A kind of water system automatic water cut-off device Download PDFInfo
- Publication number
- CN108916447A CN108916447A CN201811058390.2A CN201811058390A CN108916447A CN 108916447 A CN108916447 A CN 108916447A CN 201811058390 A CN201811058390 A CN 201811058390A CN 108916447 A CN108916447 A CN 108916447A
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- China
- Prior art keywords
- piston
- right ventricle
- partition
- pipelined channel
- system automatic
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 210000005241 right ventricle Anatomy 0.000 claims abstract description 34
- 238000005192 partition Methods 0.000 claims abstract description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000005426 magnetic field effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The embodiment of the invention discloses a kind of water system automatic water cut-off device, shell, pipelined channel, impeller, first through hole, bearings, second through-hole, first partition, the first left room, the pole N, the pole S, sectioned coil, first right ventricle, controller, intelligent processor, timer, rotation axis, second left room, strong electromagnet, the second right ventricle, litter, piston, compressed spring, displacement sensor, groove, locating rod, iron block, baffle, spring, through slot, push-pull rod, positioning plate second partition；The normal use of household water is not influenced not only in a state of use, but also when time of the water flow leak to setting, water cut-off device can automatically cut off water flow, reduce the waste of water resource, while reducing economic loss.
Description
Technical field
The present invention relates to valve technology fields, and in particular to a kind of water system automatic water cut-off device.
Background technique
Currently, the tap water water supply pipeline of household is gate valve, plug valve, ball valve configurations mostly, these valves are by hand
Dynamic control, they the shortcomings that be that cannot automatically control closings, when people are when forgetting closing, will result in race drainage,
Cause the waste of water resource；In addition upper hose corrodes with the passage of time, and being easily broken off can also occur to run drainage, causes to anticipate
External loss, existing valve cannot be compatible with automatic closing function, prolonged leak to daily life bring it is some not
Necessary trouble and economic loss.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of water system automatic water cut-off device, is leaking to solve existing valve
The problem of cannot being automatically closed in the case of water.
To achieve the above object, the embodiment of the present invention provides a kind of water system automatic water cut-off device, including shell, the shell
Internal portion is equipped with the pipelined channel through shell both ends, and the shell is divided into upper space and down space by the pipelined channel；
The upper space is by first partition by inside division at the first left room and the first right ventricle；Described first left indoor bottom
Portion is vertically equipped with the rotation axis extended through in pipelined channel, and one end that the rotation axis is in the pipelined channel is connected with leaf
Wheel；The rotation axis is in described first left indoor one end top vertical and is connected with sectioned coil；The first left chamber interior
Equipped with the pole N and the pole S being mutually matched, the pole N and the pole S are respectively at the sectioned coil two sides；
It is equipped with the timer being electrically connected with the sectioned coil inside first right ventricle, is equipped with inside first right ventricle
The intelligent processor being electrically connected with the timer；The control of the intelligent processor electrical connection is additionally provided with inside first right ventricle
Device processed, the controller external power supply；
The down space is by second partition by inside division at the second left room and the second right ventricle；The second left chamber interior
Equipped with the strong electromagnet being electrically connected with the controller；Second right ventricle inner vertical is equipped with litter, described litter one end
It is through to inside the pipelined channel and is fixedly connected with the pipelined channel top inner wall, the litter other end and described the
Two right ventricle bottom end inner walls are fixedly connected；Sliding sleeve is equipped with piston on the litter, and it is logical that the top land is through to the flowing water
Inside road；Compressed spring is equipped between the piston and second right ventricle bottom end inner wall, the piston is equipped with and the intelligence
The displacement sensor of energy processor electrical connection；The piston base is vertically connected with positioning plate close to the second partition side；
The piston is provided with groove close to the second partition side；Engaging is equipped with locating rod in the groove；It is described fixed
The one end of position bar far from the piston is through the second partition and is connected with iron block；Spring and gear are arranged in the locating rod
Plate；The baffle is between the second partition and the piston and is fixedly attached with the locating rod；The spring is in
Between the second partition and the baffle；
Second right ventricle is equipped with through slot far from second partition side vertical direction；The piston base side is set
There is the push-pull rod for extending the second right ventricle by through slot.
Further, the pipelined channel is water inlet in rectangular parallelepiped structure and far from described impeller one end.
Further, it being provided with first through hole at the top of the pipelined channel, the first through hole inner wall is fixedly connected with bearing,
The rotation axis passes through the bearing.
Further, the arc-shaped structure in impeller cross section.
Further, the pipelined channel bottom is equipped with the second through-hole；The litter passes through second through-hole；The work
Plug is matched with second through-hole and the pipelined channel.
Further, the distance between the strong electromagnet and iron block are greater than the length that the locating rod gos deep into the groove
Degree；The distance between the baffle and the second partition are greater than the distance between the strong electromagnet and iron block.
Further, the locating rod is arc-shaped close to described groove one end cross section.
Further, the height of the through slot is greater than the height of the piston.
The embodiment of the present invention has the following advantages that：A kind of water system automatic water cut-off device provided by the invention is in use state
Under do not influence the normal use of household water not only, but also when time of the water flow leak to setting, water cut-off device can be automatic
Water flow is cut off, reduces the waste of water resource, while reducing economic loss.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of water system automatic water cut-off device provided in an embodiment of the present invention.
Fig. 2 is a kind of pipelined channel structural schematic diagram of water system automatic water cut-off device provided in an embodiment of the present invention.
Fig. 3 is a kind of blade wheel structure schematic diagram of water system automatic water cut-off device provided in an embodiment of the present invention.
Fig. 4 is a kind of pipelined channel structural schematic diagram of water system automatic water cut-off device provided in an embodiment of the present invention.
In figure：1, shell, 2, pipelined channel, 21, impeller, 22, first through hole, 23, bearing, the 24, second through-hole, 3, first
Partition, the 4, first left room, 41, the pole N, 42, the pole S, 43, sectioned coil, the 5, first right ventricle, 51, controller, 52, intelligent processor,
53, timer, 6, rotation axis, the 7, second left room, 71, strong electromagnet, the 8, second right ventricle, 81, litter, 82, piston, 83, pressure
Contracting spring, 84, displacement sensor, 85, groove, 86, locating rod, 87, iron block, 88, baffle, 89, spring, 810, through slot, 811,
Push-pull rod, 812, positioning plate, 9, second partition.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain the model that can cover
In enclosing.Meanwhile cited such as "upper", "lower", " left side ", the right side in this specification ", the term of " centre ", be merely convenient to chat
That states is illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing skill without essence
It is held in art, when being also considered as the enforceable scope of the present invention.
Embodiment 1
A kind of water system automatic water cut-off device that the embodiment of the present invention 1 provides, refering to Figure 1, including shell 1, institute
State the pipelined channel 2 being equipped with inside shell 1 through 1 both ends of shell, the pipelined channel 2 shell 1 is divided for upper space and
Down space；
The upper space is by first partition 3 by inside division at the first left room 4 and the first right ventricle 5；The first left room 4
Interior bottom is vertically equipped with the rotation axis 6 extended through in pipelined channel 2, and the rotation axis 6 is in one end in the pipelined channel 2
It is connected with impeller 21；One end top vertical that the rotation axis 6 is in the described first left room 4 is connected with sectioned coil 43；Institute
The pole N 41 and the pole S 42 for being equipped with and being mutually matched inside the first left room 4 are stated, the pole N 41 and the pole S 42 are respectively at the cutting line
Enclose 43 two sides；
The timer 53 that is electrically connected with the sectioned coil 41 is equipped with inside first right ventricle 5, in first right ventricle 5
Portion is equipped with the intelligent processor 52 being electrically connected with the timer 53；The Intelligent treatment is additionally provided with inside first right ventricle 5
The controller 51 that device 52 is electrically connected, 51 external power supply of controller；
The down space is by second partition 9 by inside division at the second left room 7 and the second right ventricle 8；The second left room 7
Inside is equipped with the strong electromagnet 71 being electrically connected with the controller 51；Second right ventricle, 8 inner vertical is equipped with litter 81, institute
81 one end of litter is stated to be through to 2 inside of pipelined channel and be fixedly connected with 2 top inner wall of pipelined channel, the litter
81 other ends are fixedly connected with the 8 bottom end inner wall of the second right ventricle；Sliding sleeve is equipped with piston 82, the piston on the litter 81
82 tops are through to inside the pipelined channel 2；Compression bullet is equipped between 8 bottom end inner wall of the piston 82 and second right ventricle
Spring 83, the piston 82 are equipped with the displacement sensor 84 being electrically connected with the intelligent processor 52；82 bottom of piston is leaned on
Nearly 9 side of second partition is vertically connected with positioning plate 812；
The piston 82 is provided with groove 85 close to 9 side of second partition；Engaging is equipped with locating rod in the groove 85
86；The one end of the locating rod 86 far from the piston 82 is through the second partition 9 and is connected with iron block 87；The locating rod
Spring 89 and baffle 88 are arranged on 86；The baffle 88 be between the second partition 9 and the piston 82 and with it is described
Locating rod is fixedly attached；The spring 89 is between the second partition 9 and the baffle 88；
Second right ventricle 8 is equipped with through slot 811 far from the 9 side vertical direction of second partition；82 bottom of piston
Portion side is equipped with the push-pull rod 811 for extending the second right ventricle 8 by through slot 811.
Use principle：Pipelined channel one end is connected to the output end of water meter, water can reach leaf when flowing through pipelined channel
Wheel rotation, wheel rotation, which will drive sectioned coil rotation sectioned coil rotation, can cut the magnetic field line that the pole N and the pole S generate, according to
Timer is powered by the raw electricity of magnetic far from electric current is generated, and timer starts timing (i.e. calculating time of flow) after being powered, at intelligent place
The number (such as 30 minutes) of device setting certain time is managed, after timer reaches this time, intelligent processor makes controller
It opens, controller connects the power supply of strong electromagnet, and strong electromagnet generates magnetic force, iron block adsorbed, to drive locating rod
Groove is detached, piston is mobile to pipelined channel under the action of compressed spring at this time, prevents water flow from continuing flowing to reach
Purpose；When moving, the mobile information of piston is transmitted to intelligent processor, intelligent processor control control to piston by displacement sensor
The power supply of strong electromagnet is carried out at device end, so that locating rod returns to the left side of positioning plate under the action of the restoring force of spring, reaches
The state of groove to be inserted into, after user has detected water route, by push-pull rod by piston to movement, under the action of positioning plate,
Locating rod, which is constantly in, is inserted into groove state, when piston continues to move down, when groove port is just aligned locating rod, and locating rod
It is inserted into groove, water flow restores flowing.
It should be noted that intelligent processor uses A6-7400K model processor, controller uses LPC1764, sexual valence
Than high, it is quick on the draw.
Embodiment 2
A kind of water system automatic water cut-off device that the embodiment of the present invention 2 provides is substantially the same manner as Example 1, and difference is,
In order to reach better leak preventing effect, the pipelined channel 2 is water inlet in rectangular parallelepiped structure and far from described 21 one end of impeller.
Embodiment 3
A kind of water system automatic water cut-off device that the embodiment of the present invention 3 provides is substantially the same manner as Example 2, and difference is,
It please refers to shown in Fig. 2, in order to reach the more flexible rotation of rotation axis, first through hole 22, institute is provided at the top of the pipelined channel 2
It states 22 inner wall of first through hole and is fixedly connected with bearing 23, the rotation axis 6 passes through the bearing 23, reaches better cutting magnetic field
Effect.
Embodiment 4
A kind of water system automatic water cut-off device that the embodiment of the present invention 4 provides is substantially the same manner as Example 3, and difference is,
It please refers to shown in Fig. 3, in order to reach better rotating effect, the arc-shaped structure in 21 cross section of impeller, according to Newton's law
The faster pressure of flow velocity is smaller, improves the slewing rate of impeller, to improve the slewing rate of cutting line, reaches preferably cutting magnetic
The effect of field is stablized electric current output and is continued.
Embodiment 5
A kind of water system automatic water cut-off device that the embodiment of the present invention 5 provides is substantially the same manner as Example 4, and difference is,
It please refers to shown in Fig. 4, in order to reach preferably cutout effect, 2 bottom of pipelined channel is equipped with the second through-hole 24；The litter
81 pass through second through-hole 24；The piston 82 is matched with second through-hole 24 and the pipelined channel 2.
Embodiment 6
A kind of water system automatic water cut-off device that the embodiment of the present invention 6 provides is substantially the same manner as Example 5, and difference is,
In order to preferably achieve the purpose that detach locating rod groove, the distance between the strong electromagnet 71 and iron block 87 are greater than institute
State the length that locating rod 86 gos deep into the groove 85；The distance between the baffle 88 and the second partition 9 are greater than described strong
The distance between power electromagnet 71 and iron block 87.
Embodiment 7
A kind of water system automatic water cut-off device that the embodiment of the present invention 7 provides is substantially the same manner as Example 6, and difference is,
For the easier purpose by locating rod insertion groove, the locating rod 86 is in arc close to 85 one end cross section of groove
Shape.
Embodiment 8
A kind of water system automatic water cut-off device that the embodiment of the present invention 8 provides is substantially the same manner as Example 7, and difference is,
In order to which piston smoothly to be detached to the purpose of pipelined channel, the height of the through slot 810 is greater than the height of the piston 82.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (8)
1. a kind of water system automatic water cut-off device, which is characterized in that including shell (1), be equipped with inside the shell (1) and run through shell
The shell (1) is divided into upper space and down space by the pipelined channel (2) at body (1) both ends, the pipelined channel (2)；
The upper space passes through first partition (3) for inside division into the first left room (4) and the first right ventricle (5)；Described first is left
Room (4) interior bottom is vertically equipped with the rotation axis (6) extended through in pipelined channel (2), and it is logical that the rotation axis (6) is in the flowing water
One end in road (2) is connected with impeller (21)；The rotation axis (6) is in one end top vertical in the described first left room (4)
It is connected with sectioned coil (43)；The pole N (41) and the pole S (42) being mutually matched, the pole N are equipped with inside the first left room (4)
(41) and the pole S (42) are respectively at the sectioned coil (43) two sides；
The timer (53) being electrically connected with the sectioned coil (41), first right ventricle are equipped with inside first right ventricle (5)
(5) internal to be equipped with the intelligent processor (52) being electrically connected with the timer (53)；Institute is additionally provided with inside first right ventricle (5)
State the controller (51) of intelligent processor (52) electrical connection, controller (51) external power supply；
The down space passes through second partition (9) for inside division into the second left room (7) and the second right ventricle (8)；Described second is left
The strong electromagnet (71) being electrically connected with the controller (51) is equipped with inside room (7)；Second right ventricle (8) inner vertical is set
Have litter (81), described litter (81) one end be through to the pipelined channel (2) it is internal and at the top of the pipelined channel (2) in
Wall is fixedly connected, and litter (81) other end is fixedly connected with the second right ventricle (8) bottom end inner wall；On the litter (81)
Sliding sleeve is equipped with piston (82), and it is internal that the pipelined channel (2) is through at the top of the piston (82)；The piston (82) and institute
It states and is equipped with compressed spring (83) between the inner wall of the second right ventricle (8) bottom end, the piston (82) is equipped with and the intelligent processor
(52) displacement sensor (84) being electrically connected；Piston (82) bottom is vertically connected with close to the second partition (9) side
Positioning plate (812)；
The piston (82) is provided with groove (85) close to the second partition (9) side；Engaging is equipped with fixed in the groove (85)
Position bar (86)；The one end of the locating rod (86) far from the piston (82) is through the second partition (9) and is connected with iron block
(87)；Spring (89) and baffle (88) are arranged on the locating rod (86)；The baffle (88) is in the second partition (9)
It is fixedly attached between the piston (82) and with the locating rod；The spring (89) is in the second partition (9) and institute
It states between baffle (88)；
Second right ventricle (8) is equipped with through slot (811) far from the second partition (9) side vertical direction；The piston
(82) bottom side is equipped with the push-pull rod (811) for extending the second right ventricle (8) by through slot (811).
2. a kind of water system automatic water cut-off device according to claim 1, which is characterized in that the pipelined channel (2) is in
Rectangular parallelepiped structure and far from the impeller (21) one end be water inlet.
3. a kind of water system automatic water cut-off device according to claim 1, which is characterized in that pipelined channel (2) top
Portion is provided with first through hole (22), and first through hole (22) inner wall is fixedly connected with bearing (23), and the rotation axis (6) passes through institute
State bearing (23).
4. a kind of water system automatic water cut-off device according to claim 1, which is characterized in that impeller (21) cross section
Arc-shaped structure.
5. a kind of water system automatic water cut-off device according to claim 1, which is characterized in that pipelined channel (2) bottom
Portion is equipped with the second through-hole (24)；The litter (81) passes through second through-hole (24)；The piston (82) is logical with described second
Hole (24) and the pipelined channel (2) match.
6. a kind of water system automatic water cut-off device according to claim 1, which is characterized in that the strong electromagnet (71)
The distance between iron block (87) is greater than the length that the locating rod (86) go deep into the groove (85)；The baffle (88) and institute
The distance between second partition (9) is stated greater than the distance between the strong electromagnet (71) and iron block (87).
7. a kind of water system automatic water cut-off device according to claim 1, which is characterized in that the locating rod (86) is close
Groove (85) one end cross section is arc-shaped.
8. a kind of water system automatic water cut-off device according to claim 1, which is characterized in that the height of the through slot (810)
Degree is greater than the height of the piston (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811058390.2A CN108916447A (en) | 2018-09-11 | 2018-09-11 | A kind of water system automatic water cut-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811058390.2A CN108916447A (en) | 2018-09-11 | 2018-09-11 | A kind of water system automatic water cut-off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108916447A true CN108916447A (en) | 2018-11-30 |
Family
ID=64407838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811058390.2A Pending CN108916447A (en) | 2018-09-11 | 2018-09-11 | A kind of water system automatic water cut-off device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916447A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632028A (en) * | 2019-02-22 | 2019-04-16 | 姜兴龙 | A kind of anti-rotation new type of valve control intelligent water meter |
| CN112847806A (en) * | 2021-01-11 | 2021-05-28 | 吴双双 | Concrete moisture retention device for building site |
| CN112943998A (en) * | 2021-01-28 | 2021-06-11 | 郝永俊 | Device for preventing water pipe from leaking water and automatically closing water |
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| AU2006100048A9 (en) * | 2006-01-20 | 2006-03-02 | Dunnings Engineering Services Pty Ltd | Flow Regulator |
| CN203670978U (en) * | 2013-12-05 | 2014-06-25 | 胡雪茵 | Water faucet |
| CN207539419U (en) * | 2017-06-14 | 2018-06-26 | 四川工业科技学院 | A kind of intellectual monitoring preventing water leakage valve-closing door |
| CN208778813U (en) * | 2018-09-11 | 2019-04-23 | 徐阳 | A kind of water system automatic water cut-off device |
-
2018
- 2018-09-11 CN CN201811058390.2A patent/CN108916447A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2006100048A9 (en) * | 2006-01-20 | 2006-03-02 | Dunnings Engineering Services Pty Ltd | Flow Regulator |
| CN203670978U (en) * | 2013-12-05 | 2014-06-25 | 胡雪茵 | Water faucet |
| CN207539419U (en) * | 2017-06-14 | 2018-06-26 | 四川工业科技学院 | A kind of intellectual monitoring preventing water leakage valve-closing door |
| CN208778813U (en) * | 2018-09-11 | 2019-04-23 | 徐阳 | A kind of water system automatic water cut-off device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632028A (en) * | 2019-02-22 | 2019-04-16 | 姜兴龙 | A kind of anti-rotation new type of valve control intelligent water meter |
| CN112847806A (en) * | 2021-01-11 | 2021-05-28 | 吴双双 | Concrete moisture retention device for building site |
| CN112943998A (en) * | 2021-01-28 | 2021-06-11 | 郝永俊 | Device for preventing water pipe from leaking water and automatically closing water |
| CN112943998B (en) * | 2021-01-28 | 2023-03-31 | 湖南明塑塑业科技有限公司 | Device for preventing water pipe from leaking water and automatically closing water |
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