CN112304383A - Intelligent water meter backflow preventing device - Google Patents
Intelligent water meter backflow preventing device Download PDFInfo
- Publication number
- CN112304383A CN112304383A CN202011196761.0A CN202011196761A CN112304383A CN 112304383 A CN112304383 A CN 112304383A CN 202011196761 A CN202011196761 A CN 202011196761A CN 112304383 A CN112304383 A CN 112304383A
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- CN
- China
- Prior art keywords
- backflow prevention
- backflow
- electromagnetic valve
- sensor
- water meter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/001—Means for regulating or setting the meter for a predetermined quantity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Check Valves (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention provides an intelligent water meter backflow prevention device which comprises an intelligent water meter body, a water inlet pipe orifice and a water outlet pipe orifice, wherein a backflow prevention device is arranged inside the water outlet pipe orifice and comprises an electromagnetic valve, a backflow prevention sensor and a restorer, the electromagnetic valve is fixedly arranged on one side of the water outlet pipe orifice, the backflow prevention sensor is arranged on one side of the electromagnetic valve, the restorer is arranged inside the intelligent water meter body, the backflow prevention sensor is fixedly arranged on the inner wall of the water outlet pipe orifice through a fixing rod, a signal converter is arranged inside the fixing rod, the backflow prevention sensor comprises a shell, a cavity body, the solid body and a vibration sensor, one side of the shell is provided with the solid body, the other side of the shell is provided with the cavity body, the bottom of the cavity body is provided with the vibration sensor, and the electromagnetic valve, the. The invention has the characteristics of simple structure, high sensitivity, strong practicability and the like.
Description
Technical Field
The invention relates to the technical field of intelligent water meters, in particular to an intelligent water meter backflow prevention device.
Background
The intelligent water meter is a novel water meter which measures the water consumption by utilizing the modern microelectronic technology, the modern sensing technology and the intelligent IC card technology and transmits and settles the transaction of water consumption data. Compared with the traditional water meter which only has the functions of flow acquisition and mechanical pointer display of water consumption, the water meter is a great improvement. The anti-backflow device of the existing intelligent water meter has the defects of low sensitivity and excessively complex structure, and the anti-backflow device is installed in the intelligent water meter to influence the water pressure, so that the water flow metering has errors.
Therefore, in view of the problems existing in the prior art, there is a need to provide a new solution to solve the problems.
Disclosure of Invention
The invention aims to solve the problems of low sensitivity, excessively complex device structure and metering error of the existing intelligent water meter backflow prevention device, and provides the intelligent water meter backflow prevention device.
The invention is realized by the following technical scheme: an intelligent water meter backflow prevention device comprises an intelligent water meter body, a water inlet pipe orifice and a water outlet pipe orifice, the anti-backflow device is arranged in the water outlet pipe orifice and comprises an electromagnetic valve, an anti-backflow inductor and a restorer, the electromagnetic valve is fixedly arranged on one side of the water outlet pipe orifice, the backflow preventing sensor is arranged on one side of the electromagnetic valve, the restorer is arranged inside the intelligent water meter body, the backflow preventing sensor is fixedly arranged on the inner wall of the water outlet pipe orifice through the fixed rod, the fixed rod is internally provided with a signal converter, the backflow preventing sensor comprises a shell, a hollow cavity, a solid body and a vibration sensor, one side of casing is equipped with the solid, and the opposite side is equipped with the cavity body, the bottom of cavity body is equipped with the vibrations sensor, solenoid valve, anti-backflow inductor, restorer and signal converter electric connection.
Further, the solenoid valve is a normally open solenoid valve.
Furthermore, the backflow prevention inductor is provided with two backflow prevention inductors which are in staggered opposite design.
Furthermore, the fixed rod is fixed on the inner wall of the water outlet pipe orifice in a welding mode.
Further, the fixing rod and the shell are made of an integrally formed structure.
The invention has the beneficial effects that: the backflow preventing device is arranged inside the water outlet pipe orifice, the backflow preventing device comprises an electromagnetic valve, a backflow preventing sensor and a restorer, the electromagnetic valve is fixedly arranged on one side of the water outlet pipe orifice, the backflow preventing sensor is arranged on one side of the electromagnetic valve, the backflow preventing sensor is arranged in two, the restorer is in a staggered opposite design, the restorer is arranged inside the intelligent water meter body, the backflow preventing sensor is fixedly arranged on the inner wall of the water outlet pipe orifice through a fixing rod, a signal converter is arranged inside the fixing rod, the backflow preventing sensor comprises a shell, a cavity body, the solid body and a vibration sensor, the solid body is arranged on one side of the shell, the cavity body is arranged on the other side of the shell, the vibration sensor is arranged at the bottom of the cavity body, the electromagnetic valve, the backflow preventing; the valve can be closed in time by realizing water backflow, and the valve has the advantages of high induction sensitivity, small error, almost no influence on water pressure and strong reliability.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic structural view of the backflow prevention sensor of the present invention.
FIG. 3 is a schematic diagram illustrating electrical connection control according to the present invention.
1 intelligent water gauge table body, 2 water inlet pipe mouths, 3 water outlet pipe mouths, 4 prevent the device of flowing backwards, 5 solenoid valves, 6 prevent flowing backwards inductor, 7 restorers, 8 dead levers, 9 signal converter, 10 casings, 11 cavity bodies, 12 solid, 13 vibration sensor.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, an intelligent water meter backflow prevention device comprises an intelligent water meter body 1, a water inlet 2 and a water outlet 3, wherein a backflow prevention device 4 is arranged inside the water outlet 3, the backflow prevention device 4 comprises an electromagnetic valve 5, a backflow prevention sensor 6 and a restorer 7, the electromagnetic valve 5 is fixedly arranged on one side of the water outlet 3, the backflow prevention sensor 6 is arranged on one side of the electromagnetic valve 5, the restorer 7 is arranged inside the intelligent water meter body 1, the backflow prevention sensor 6 is fixedly arranged on the inner wall of the water outlet 3 through a fixing rod 8, the fixing rod 8 is internally provided with a signal converter 9, the backflow prevention sensor 6 comprises a shell 10, a cavity body 11, a solid body 12 and a vibration sensor 13, one side of the shell 10 is provided with the solid body 12, the other side is provided with the cavity body 11, the bottom of the cavity body 11 is provided with the vibration sensor 13, the electromagnetic valve 5, the backflow preventing inductor 6, the restorer 7 and the signal converter 9 are electrically connected.
In the structure of the invention, the electromagnetic valve 5 is a normally open type electromagnetic valve, and the purpose of adopting the normally open type electromagnetic valve is that the control is convenient, the sensitivity is high, and the backflow prevention effect is good; the backflow preventing sensors 6 are arranged in two, are in a staggered opposite design, can improve the sensitivity of sensing, are in a staggered opposite design, have small influence on the water pressure in the intelligent water meter, reduce the metering error and improve the practicability of the device; the fixing rod 8 is fixed on the inner wall of the water outlet pipe opening 3 in a welding mode, is fixed by welding, is good in firmness and prolongs the service life of the device; the fixing rod 8 and the shell 10 are made of an integrally formed structure, the integrally formed structure has better mechanical performance and is durable, and the service life of the device is prolonged.
The working principle of the invention is as follows: when the intelligent water meter flows backwards, because the backflow prevention device 4 is arranged inside the water outlet 3, the backflow prevention device 4 comprises an electromagnetic valve 5, a backflow prevention sensor 6 and a restorer 7, the electromagnetic valve 5 is fixedly arranged on one side of the water outlet 3, the backflow prevention sensor 6 is arranged on one side of the electromagnetic valve 5, the restorer 7 is arranged inside the intelligent water meter body 1, the backflow prevention sensor 6 is fixedly arranged on the inner wall of the water outlet 3 through a fixing rod 8, a signal converter 9 is arranged inside the fixing rod 8, the backflow prevention sensor 6 comprises a shell 10, a cavity 11, a solid 12 and a vibration sensor 13, one side of the shell 10 is provided with the solid 12, the other side of the shell is provided with the cavity 11, the bottom of the cavity 11 is provided with the vibration sensor 13, the electromagnetic valve 2, the backflow prevention sensor 6, the restorer 7 and the signal converter 9 are electrically connected, the vibration sensor 13 senses a signal of the, the signal is transmitted to the signal converter 9, the converted signal is transmitted to the electromagnetic valve 5, the water backflow closing valve is achieved, backflow is prevented, the vibration sensor 13 does not sense a signal that water flows reversely, the restorer 7 is awakened, the electromagnetic valve 5 is opened, and the intelligent water meter works normally.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides an intelligence water gauge anti-backflow device, includes intelligent water gauge table body (1), water inlet pipe (2) and water outlet pipe (3), characterized by: the water outlet pipe opening (3) is internally provided with a backflow preventing device (4), the backflow preventing device (4) comprises an electromagnetic valve (5), a backflow preventing sensor (6) and a restorer (7), the electromagnetic valve (5) is fixedly arranged on one side of the water outlet pipe opening (3), the backflow preventing sensor (6) is arranged on one side of the electromagnetic valve (5), the restorer (7) is arranged in the intelligent water meter body (1), the backflow preventing sensor (6) is fixedly arranged on the inner wall of the water outlet pipe opening (3) through a fixing rod (8), a signal converter (9) is arranged in the fixing rod (8), the backflow preventing sensor (6) comprises a shell (10), a cavity body (11), a solid body (12) and a vibration sensor (13), one side of the shell (10) is provided with the solid body (12), and the other side is provided with the cavity body (11), the bottom of the cavity body (11) is provided with a vibration sensor (13), and the electromagnetic valve (5), the backflow prevention sensor (6), the restorer (7) and the signal converter (9) are electrically connected.
2. The intelligent water meter backflow prevention device as claimed in claim 1, wherein the backflow prevention device comprises: the electromagnetic valve (5) is a normally open electromagnetic valve.
3. The intelligent water meter backflow prevention device as claimed in claim 1, wherein the backflow prevention device comprises: the backflow prevention inductors (6) are arranged in two and are in staggered opposite design.
4. The intelligent water meter backflow prevention device as claimed in claim 1, wherein the backflow prevention device comprises: the fixed rod (8) is fixed on the inner wall of the water outlet pipe orifice (3) in a welding mode.
5. The intelligent water meter backflow prevention device as claimed in claim 4, wherein the backflow prevention device comprises: the fixing rod (8) and the shell (10) are made of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011196761.0A CN112304383A (en) | 2020-10-31 | 2020-10-31 | Intelligent water meter backflow preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011196761.0A CN112304383A (en) | 2020-10-31 | 2020-10-31 | Intelligent water meter backflow preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112304383A true CN112304383A (en) | 2021-02-02 |
Family
ID=74333183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011196761.0A Withdrawn CN112304383A (en) | 2020-10-31 | 2020-10-31 | Intelligent water meter backflow preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112304383A (en) |
-
2020
- 2020-10-31 CN CN202011196761.0A patent/CN112304383A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210202 |
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| WW01 | Invention patent application withdrawn after publication |