CN209570227U - A kind of backflow preventing structure water meter - Google Patents
A kind of backflow preventing structure water meter Download PDFInfo
- Publication number
- CN209570227U CN209570227U CN201920116997.5U CN201920116997U CN209570227U CN 209570227 U CN209570227 U CN 209570227U CN 201920116997 U CN201920116997 U CN 201920116997U CN 209570227 U CN209570227 U CN 209570227U
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- China
- Prior art keywords
- meter
- fixing seat
- hollow stem
- water
- water meter
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Abstract
The utility model provides a kind of backflow preventing structure water meter, including choker bar, intercept net, cylindrical body, fixing seat, water fender, attachment base, motion bar, hollow stem and spring, intercept net is mounted on meter body inside left, choker bar is mounted on the right side of intercept net, cylindrical body is equipped between choker bar and intercept net, meter body inner right side is equipped with fixing seat, fixing seat upper surface is equipped with attachment base, attachment base is connected with water fender, hollow stem is equipped on the left of fixing seat, spring is equipped with inside hollow stem, spring upper end face is equipped with motion bar, on the downside of motion bar inside insertion hollow stem, motion bar upper surface is connected with water fender left side, the design solves the problems, such as original water meter anti-backflow less effective, the utility model is structurally reasonable, prevent water meter from flowing backwards, accurate measurement, it is convenient to use.
Description
Technical field
The utility model is a kind of backflow preventing structure water meter, belongs to water meter technical field.
Background technique
Water meter is the instrument for measuring water flow, is the integrated flow measurement of water mostly, is generally divided into volumetric water meter and speed
Two class of degree formula water meter originates from Britain, and the development of water meter has nearly 200 years history, when selecting water meter specification, should first estimate
Then the size and range of flow of used flow under normal conditions selects the water of that specification of the common flow closest to the value
Table is as preferred.
Existing water meter anti-backflow less effective, most of common water meter do not have anti-backflow function, when hydraulic pressure is unstable or
When person's water supply is abnormal, it is be easy to cause the aqueous reflux of water meter, measuring error, or even damage water meter occurs, causes volume to user
Outer spending is badly in need of a kind of backflow preventing structure water meter now to solve the above-mentioned problem.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of backflow preventing structure water meter, to solve
The problems mentioned above in the background art, the utility model is structurally reasonable, prevents water meter from flowing backwards, accurate measurement, is easy to use.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of backflow preventing structure
Water meter, including meter body, seal valve seat, valve plate, anti-backflow mechanism, valve rod and handwheel, the valve plate are mounted on water meter master
Internal portion middle position, the seal valve seat are mounted on the inside of valve plate, and the valve rod is fixed on seal valve seat upper surface, the hand
Wheel is fixed on valve rod upper surface, and in meter body inner right side, the anti-backflow mechanism includes resistance for the anti-backflow mechanism setting
Flow block, intercept net, cylindrical body, fixing seat, water fender, attachment base, motion bar, hollow stem and spring, the intercept net installation
In meter body inside left, the choker bar is mounted on the right side of intercept net, and cylinder is equipped between the choker bar and intercept net
Body, the meter body inner right side are equipped with fixing seat, and the fixing seat upper surface is equipped with attachment base, and the attachment base is connected with
Water fender, the fixing seat left side are equipped with hollow stem, are equipped with spring inside the hollow stem, the spring upper end face is equipped with work
Lever, the motion bar downside are embedded in inside hollow stem, and the motion bar upper surface is connected with water fender left side.
Further, the handwheel outer surface is equipped with anti-skidding soft rubber cover.
Further, the valve rod and meter body junction are equipped with waterproof grommet.
Further, the choker bar lower end surface and meter body inner wall spacing are less than cylinder diameter.
Further, the water fender is equipped with two groups, and two groups of water fender junctions are equipped with attracting flat thin magnet, the work
Lever is fixedly connected by connector with water fender.
Further, the water fender is equipped with two groups, and two groups of water fender specifications are identical, and the fixing seat is equipped with two groups,
And two groups of fixing seat specifications are identical, the hollow stem is equipped with two groups, and two groups of hollow stem specifications are identical.
The utility model has the beneficial effects that a kind of backflow preventing structure water meter of the utility model, because the utility model adds
Choker bar, intercept net, cylindrical body, fixing seat, water fender, attachment base, motion bar, hollow stem and spring, the design are effective
It prevents water meter from flowing backwards, avoids water meter measurement inaccurate, solve the problems, such as original water meter anti-backflow less effective, improve this reality
With novel anti-backflow effect.
Because handwheel outer surface is equipped with anti-skidding soft rubber cover, which increases the usage comfort and antiskid effect of handwheel, because
Choker bar lower end surface and meter body inner wall spacing are less than cylinder diameter, which effectively stops water source to fall by cylindrical body
Stream, the utility model is structurally reasonable, prevents water meter from flowing backwards, accurate measurement, is easy to use.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of backflow preventing structure water meter of the utility model；
Fig. 2 is the structural schematic diagram of anti-backflow mechanism in a kind of backflow preventing structure water meter of the utility model；
Fig. 3 is the enlarged drawing of A in a kind of backflow preventing structure water meter of the utility model；
In figure: 1- meter body, 2- seal valve seat, 3- valve plate, 4- anti-backflow mechanism, 5- valve rod, 6- handwheel, 41- choked flow
Block, 42- intercept net, 43- cylindrical body, 44- fixing seat, 45- water fender, 451- attachment base, 46- motion bar, 47- hollow stem, 48-
Spring.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: a kind of backflow preventing structure water meter, including water meter
Main body 1, seal valve seat 2, valve plate 3, anti-backflow mechanism 4, valve rod 5 and handwheel 6, valve plate 3 are mounted on 1 bosom of meter body
Position, seal valve seat 2 are mounted on 3 inside of valve plate, and valve rod 5 is fixed on 2 upper surface of seal valve seat, and handwheel 6 is fixed on 5 upper end of valve rod
Face, anti-backflow mechanism 4 are arranged in 1 inner right side of meter body.
Anti-backflow mechanism 4 includes choker bar 41, intercept net 42, cylindrical body 43, fixing seat 44, water fender 45, attachment base
451, motion bar 46, hollow stem 47 and spring 48, intercept net 42 are mounted on 1 inside left of meter body, and choker bar 41 is installed
On 42 right side of intercept net, cylindrical body 43 is equipped between choker bar 41 and intercept net 42,1 inner right side of meter body is equipped with fixing seat
44,44 upper surface of fixing seat is equipped with attachment base 451, and attachment base 451 is connected with water fender 45, is equipped with hollow stem on the left of fixing seat 44
47, spring 48 is equipped with inside hollow stem 47,48 upper surface of spring is equipped with motion bar 46, is embedded in hollow stem 47 on the downside of motion bar 46
Inside, 46 upper surface of motion bar are connected with 45 left side of water fender, which solves original water meter anti-backflow less effective
The problem of.
6 outer surface of handwheel is equipped with anti-skidding soft rubber cover, and anti-skidding soft rubber cover increases the usage comfort and antiskid effect of handwheel 6,
Valve rod 5 and 1 junction of meter body are equipped with waterproof grommet, and waterproof grommet increases the leakproofness of meter body 1, choker bar 41
Lower end surface and 1 inner wall spacing of meter body are less than 43 diameter of cylindrical body, effectively water meter can be avoided to flow backwards, and water fender 45 is equipped with two
Group, and two groups of 45 junctions of water fender are equipped with attracting flat thin magnet, motion bar 46 is fixedly connected by connector with water fender 45,
When meter body 1 is not used, two groups of water fenders 45 can fit, and connector increases the connection jail of motion bar 46 and water fender 45
Solidity, water fender 45 is equipped with two groups, and two groups of 45 specifications of water fender are identical, and fixing seat 44 is equipped with two groups, and two groups of fixing seats 44
Specification is identical, and hollow stem 47 is equipped with two groups, and two groups of 47 specifications of hollow stem are identical, improve the anti-backflow effect of meter body 1.
One embodiment as the utility model: water source right-to-left in meter body 1 flows, when meter body 1
When stopping, 1 inside left of meter body is equipped with choker bar 41, because 41 lower end surface of choker bar and 1 inner wall spacing of meter body are small
In 43 diameter of cylindrical body, when 1 inside water source of meter body is flow backwards, in the presence of hydraulic pressure, water impingement cylinder body 43 moves right
It moves and leans on choker bar 41, so that cylindrical body 43 is made to block the water outlet between 1 inner wall of 41 lower end surface of choker bar and meter body,
It prevents water body to flow backwards, at the same time, when the water source of 1 inner right side of meter body is flow backwards, is acted in hydraulic pressure and spring 48
Under, motion bar 46 moves upward out hollow stem 47, because water fender 45 is connected by attachment base 451 with fixing seat 44, water fender 45
It can be rotated around attachment base 451, until two groups of water fenders 45 are tightly fitted by flat thin magnet, water meter further prevented to fall
Stream, improves the anti-backflow effect of water meter.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of backflow preventing structure water meter, including meter body, seal valve seat, valve plate, anti-backflow mechanism, valve rod and handwheel,
It is characterized by: the valve plate is mounted on meter body bosom position, the seal valve seat is mounted on the inside of valve plate, described
Valve rod is fixed on seal valve seat upper surface, and the handwheel is fixed on valve rod upper surface, and the anti-backflow mechanism is arranged in water meter master
Body inner right side；
The anti-backflow mechanism includes choker bar, intercept net, cylindrical body, fixing seat, water fender, attachment base, motion bar, hollow stem
And spring, the intercept net are mounted on meter body inside left, the choker bar is mounted on the right side of intercept net, the choked flow
Cylindrical body is equipped between block and intercept net, the meter body inner right side is equipped with fixing seat, and the fixing seat upper surface is equipped with
Attachment base, the attachment base are connected with water fender, and hollow stem is equipped on the left of the fixing seat, is equipped with bullet inside the hollow stem
Spring, the spring upper end face are equipped with motion bar, on the downside of the motion bar inside insertion hollow stem, the motion bar upper surface with
Water fender left side is connected.
2. a kind of backflow preventing structure water meter according to claim 1, it is characterised in that: the handwheel outer surface is equipped with anti-skidding
Soft rubber cover.
3. a kind of backflow preventing structure water meter according to claim 1, it is characterised in that: the valve rod is connect with meter body
Place is equipped with waterproof grommet.
4. a kind of backflow preventing structure water meter according to claim 1, it is characterised in that: the choker bar lower end surface and water meter
Main body inner wall spacing is less than cylinder diameter.
5. a kind of backflow preventing structure water meter according to claim 1, it is characterised in that: the water fender be equipped with two groups, and
Two groups of water fender junctions are equipped with attracting flat thin magnet, and the motion bar is fixedly connected by connector with water fender.
6. a kind of backflow preventing structure water meter according to claim 1, it is characterised in that: the water fender be equipped with two groups, and
Two groups of water fender specifications are identical, and the fixing seat is equipped with two groups, and two groups of fixing seat specifications are identical, and the hollow stem is equipped with two
Group, and two groups of hollow stem specifications are identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920116997.5U CN209570227U (en) | 2019-01-24 | 2019-01-24 | A kind of backflow preventing structure water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920116997.5U CN209570227U (en) | 2019-01-24 | 2019-01-24 | A kind of backflow preventing structure water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209570227U true CN209570227U (en) | 2019-11-01 |
Family
ID=68332564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920116997.5U Expired - Fee Related CN209570227U (en) | 2019-01-24 | 2019-01-24 | A kind of backflow preventing structure water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209570227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179441A (en) * | 2020-09-28 | 2021-01-05 | 湖南常德牌水表制造有限公司 | Water meter device with water hammer resistant structure |
-
2019
- 2019-01-24 CN CN201920116997.5U patent/CN209570227U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179441A (en) * | 2020-09-28 | 2021-01-05 | 湖南常德牌水表制造有限公司 | Water meter device with water hammer resistant structure |
| CN112179441B (en) * | 2020-09-28 | 2024-04-05 | 湖南常德牌水表制造有限公司 | Water meter device with water hammer resistant structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200617 Address after: 300000 Jinnan District, Tianjin City, double port town, Hui Ke Road No. 7 Patentee after: TIANJIN JINFENG TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 300 000 Huike Road, Shuanggang Town, Jinnan District, Tianjin (Block B of Tianjin Jinfeng Technology Development Co., Ltd.) Patentee before: TIANJIN KINGFLYING TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191101 Termination date: 20220124 |