CN215909915U - Anti-return ultrasonic water meter body - Google Patents
Anti-return ultrasonic water meter body Download PDFInfo
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- CN215909915U CN215909915U CN202122440485.4U CN202122440485U CN215909915U CN 215909915 U CN215909915 U CN 215909915U CN 202122440485 U CN202122440485 U CN 202122440485U CN 215909915 U CN215909915 U CN 215909915U
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- backflow
- meter body
- plate
- water meter
- liquid
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000002265 prevention Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 37
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000000151 anti-reflux effect Effects 0.000 description 9
- 230000007547 defect Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses an anti-backflow ultrasonic water meter body which comprises a meter body, wherein an anti-backflow plate is arranged in the meter body, two ends of the anti-backflow plate are movably connected with the inner wall of the meter body through rotating shafts, and a baffle is attached to one side, located on the anti-backflow plate, in the meter body. According to the utility model, through the matched use of the anti-backflow plate, the rotating shaft, the baffle and the drainage groove, the meter body can conveniently play an anti-backflow role, when liquid flows in the meter body, the liquid impacts the anti-backflow plate, the anti-backflow plate is driven by the anti-backflow to rotate, the anti-backflow plate is opened, the liquid is transmitted through the notch opened by the anti-backflow plate, when the liquid flows back, the liquid can impact the anti-backflow plate to reverse, then the anti-backflow plate is closed, then the anti-backflow plate is sealed with the meter body under the blocking of the baffle, the phenomenon of backflow of the liquid is avoided, the mode is simple to operate and low in cost, the backflow of a water body can be well prevented, and the accuracy of ultrasonic detection is convenient to improve.
Description
Technical Field
The utility model relates to the technical field of ultrasonic water meter bodies, in particular to an anti-backflow ultrasonic water meter body.
Background
The ultrasonic water meter is a novel water meter which is used for further calculating the flow of outlet water by detecting the time difference generated by the change of the speed when an ultrasonic sound beam propagates in the downstream and the upstream in water and analyzing and processing the flow to obtain the flow rate of the outlet water.
However, the existing ultrasonic water meter body has the following defects: the anti-backflow structure is not arranged inside, when liquid backflow exists inside the meter body, repeated detection of ultrasonic sound beams is easily caused, and therefore the precision of liquid flow velocity measurement is reduced.
Therefore, the anti-backflow ultrasonic water meter body is provided to solve the defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, the anti-backflow ultrasonic water meter body is not internally provided with an anti-backflow structure, and when liquid flows back in the meter body, repeated detection of ultrasonic sound beams is easily caused, so that the precision of liquid flow velocity measurement is reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an anti-return ultrasonic water meter body, includes the table body, the internal portion of table installs anti-return board, anti-return board both ends are through pivot and the internal wall swing joint of table, the internal portion of table lies in anti-return board one side laminating and is provided with the baffle, the drainage groove has been seted up to anti-return board outside surface, table body one end is provided with first flange, the table body other end is provided with the second flange.
Preferably, the inside filter screen that is provided with of table body, the filter screen bottom is connected with anti-return plate central point, filter screen outside surface and the internal wall surface connection of table, the filter screen cross section is semi-circular structure.
Preferably, the vertical support column of installing in table body top, the support column surface is provided with dampproofing board, dampproofing board cross section is the arc structure.
Preferably, a water meter is arranged at the top end of the support column, and a display screen is arranged on the surface of the water meter.
Preferably, the diameter of the outer side of the anti-backflow plate is equal to the diameter of the inner wall of the watch body.
Preferably, the cross section of the baffle is of a semicircular structure, and the diameter of the outer side of the baffle is equal to that of the outer side of the anti-backflow plate.
Preferably, the meter body internally mounted has an ultrasonic detection device, the ultrasonic detection device passes through connecting wire and water gauge electric connection.
Compared with the prior art, the utility model has the beneficial effects that;
(1) the anti-backflow plate, the rotating shaft, the baffle and the drainage groove are matched for use, so that the anti-backflow plate can play an anti-backflow role on a meter body, when liquid flows in the meter body, the liquid impacts the anti-backflow plate, the anti-backflow plate is driven by anti-backflow to rotate, the anti-backflow plate is opened, the liquid is transmitted through the gap opened by the anti-backflow plate, when the liquid flows back, the liquid can impact the anti-backflow plate to reverse, then the anti-backflow plate is closed, then the anti-backflow plate is sealed with the meter body under the blocking of the baffle, the phenomenon of backflow of the liquid is avoided, the mode is simple to operate and low in cost, backflow of a water body can be well prevented, the accuracy of ultrasonic detection is improved, then, through the arrangement of the filter screen, one end of the filter screen is fixed to the central line position of the anti-backflow plate, the outer side surface of the filter screen is fixed to the surface of the inner wall of the meter body, so that when the anti-backflow plate conveys the liquid in a rotating mode, inside liquid can at first flow into the filter screen, later filtration through the filter screen, discharge again and go, this mode easy operation, be convenient for filter the impurity in the liquid, prevent the condition that blocks up the table body, guarantee the normal use of the table body, at last through setting up dampproof board, and dampproof board is arc mechanism, thereby fine parcel to the water gauge, this mode easy operation, be convenient for make dampproof board adsorb the humid gas of surface evaporation of the table, avoid entering into the inside influence of water gauge and use, the service life of water gauge is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below.
Fig. 1 is a schematic structural diagram of an anti-backflow ultrasonic water meter body according to the present invention;
fig. 2 is a schematic view of an internal structure of a backflow-preventing ultrasonic water meter body according to the present invention;
fig. 3 is a schematic view of a moisture-proof plate of a backflow-preventing ultrasonic water meter body according to the present invention;
fig. 4 is a schematic view of an anti-backflow plate of an anti-backflow ultrasonic water meter body according to the present invention;
fig. 5 is a schematic view of a filter screen of a backflow-preventing ultrasonic water meter body according to the present invention.
Illustration of the drawings:
1. a watch body; 2. a first flange; 3. a connecting wire; 4. a second flange; 5. a moisture-proof plate; 6. a water meter; 7. a support pillar; 8. a display screen; 9. an anti-backflow plate; 10. a filter screen; 11. a baffle plate; 12. a rotating shaft; 13. and (4) a drainage groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1-5, an anti-backflow ultrasonic water meter body comprises a meter body 1, wherein an anti-backflow plate 9 is mounted inside the meter body 1, two ends of the anti-backflow plate 9 are movably connected with the inner wall of the meter body 1 through a rotating shaft 12, a baffle 11 is attached to one side, located inside the meter body 1, of the anti-backflow plate 9, a drainage groove 13 is formed in the outer side surface of the anti-backflow plate 9, a first flange 2 is arranged at one end of the meter body 1, and a second flange 4 is arranged at the other end of the meter body 1.
In this embodiment: through setting up anti-reflux plate 9, rotating shaft 12, baffle 11, drainage groove 13's cooperation is used, be convenient for make table body 1 play the anti-reflux effect, make liquid when table body 1 inside flows, liquid strikes anti-reflux plate 9, it is rotatory to make anti-reflux drive pivot 12, open anti-reflux plate 9, later the breach that liquid opened through anti-reflux plate 9 conveys, when the backward flow appears in liquid, liquid can strike anti-reflux plate 9 and reverse, later make anti-reflux plate 9 closed, then under baffle 11's the blockking, make it sealed with table body 1, avoid the phenomenon that the backward flow appears in liquid, this mode easy operation, the cost is lower, the backward flow of the prevention water that can be fine, be convenient for improve ultrasonic detection's precision.
Specifically, the inside filter screen 10 that is provided with of table body 1, filter screen 10 bottom and the 9 central points of anti-return board put and be connected, filter screen 10 outside surface and the surface connection of table body 1 inner wall, filter screen 10 cross section is semi-circular structure.
In this embodiment: through setting up filter screen 10, filter screen 10 one end is fixed with anti-return plate 9 center line position, filter screen 10 outside surface and the 1 inner wall fixed surface of table body, thereby when making anti-return plate 9 swivel feed liquid, inside liquid can at first flow into filter screen 10, later through the filtration of filter screen 10, discharge again and go, this mode easy operation is convenient for filter the impurity in the liquid, prevent the condition of blockking up the table body 1, guarantee the normal use of the table body 1.
Specifically, the vertical support column 7 of installing in the 1 top of the table body, support column 7 surface is provided with dampproofing board 5, 5 cross sections of dampproofing board are the arc structure.
In this embodiment: through setting up dampproofing board 5, dampproofing board 5 is arc mechanism moreover to fine parcel to water gauge 6, this mode easy operation is convenient for make dampproofing board 5 adsorb the humid gas of 1 surface evaporation of table body, avoids entering into 6 inside influences of water gauge and uses, improves the life of water gauge 6.
Specifically, a water meter 6 is arranged at the top end of the support column 7, and a display screen 8 is arranged on the surface of the water meter 6.
In this embodiment: the display screen 8 is arranged to be improved, and data can be displayed conveniently.
Specifically, the diameter of the outer side of the anti-backflow plate 9 is equal to the diameter of the inner wall of the meter body 1, the cross section of the baffle plate 11 is of a semicircular structure, the diameter of the outer side of the baffle plate 11 is equal to the diameter of the outer side of the anti-backflow plate 9, an ultrasonic detection device is arranged inside the meter body 1, and the ultrasonic detection device is electrically connected with the water meter 6 through a connecting wire 3.
In this embodiment: the diameter of the outer side of the anti-return plate 9 is equal to the diameter of the inner side of the meter body 1, so that the sealing performance of the anti-return plate 9 to the meter body 1 is improved conveniently.
The working principle is as follows: through the matching use of the anti-backflow plate 9, the rotating shaft 12, the baffle 11 and the drainage groove 13, the meter body 1 is convenient to play a role of anti-backflow, when liquid flows in the meter body 1, the liquid impacts the anti-backflow plate 9, the anti-backflow plate 12 is driven to rotate by the anti-backflow, the anti-backflow plate 9 is opened, then the liquid is conveyed through a gap opened by the anti-backflow plate 9, when the liquid flows back, the liquid can impact the anti-backflow plate 9 to reverse, then the anti-backflow plate 9 is closed, then the anti-backflow plate is sealed with the meter body 1 under the blocking of the baffle 11, the phenomenon of backflow of the liquid is avoided, the mode is simple to operate and low in cost, the backflow of a water body can be well prevented, the accuracy of ultrasonic detection is convenient to improve, secondly, through the arrangement of the filter screen 10, one end of the filter screen 10 is fixed with the center line of the anti-backflow plate 9, the outer side surface of the filter screen 10 is fixed with the inner wall surface of the meter body 1, thereby when making 9 rotatory transport liquids of anti-reflux board, liquid can at first flow in inside filter screen 10, later through the filtration of filter screen 10, discharge again and go, this mode easy operation, be convenient for filter the impurity in the liquid, prevent the condition of blockking up the table body 1, guarantee the normal use of the table body 1, at last through setting up dampproof plate 5, and dampproof plate 5 is arc mechanism, thereby fine parcel to water gauge 6, this mode easy operation, be convenient for make dampproof plate 5 adsorb the humid gas of the 1 surface evaporation of table body, avoid entering into 6 inside influences of water gauge and use, improve the life of water gauge 6.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The utility model provides an anti-return ultrasonic water meter body, includes the table body (1), its characterized in that, table body (1) internally mounted has anti-return board (9), anti-return board (9) both ends are through pivot (12) and table body (1) inner wall swing joint, the inside laminating that is located anti-return board (9) one side of table body (1) is provided with baffle (11), drainage groove (13) have been seted up to anti-return board (9) outside surface, table body (1) one end is provided with first flange (2), table body (1) other end is provided with second flange (4).
2. The anti-backflow ultrasonic water meter body according to claim 1, wherein a filter screen (10) is arranged inside the meter body (1), the bottom end of the filter screen (10) is connected with the center of the anti-backflow plate (9), the outer side surface of the filter screen (10) is connected with the inner wall surface of the meter body (1), and the cross section of the filter screen (10) is of a semicircular structure.
3. The anti-backflow ultrasonic water meter body according to claim 1, wherein a supporting column (7) is vertically installed at the top of the meter body (1), a moisture-proof plate (5) is arranged on the surface of the supporting column (7), and the cross section of the moisture-proof plate (5) is of an arc-shaped structure.
4. The anti-backflow ultrasonic water meter body according to claim 3, wherein a water meter (6) is arranged at the top end of the supporting column (7), and a display screen (8) is arranged on the surface of the water meter (6).
5. A backflow prevention ultrasonic water meter body as claimed in claim 1, wherein the diameter of the outside of said backflow prevention plate (9) is equal to the diameter of the inside wall of the meter body (1).
6. The anti-backflow ultrasonic water meter body according to claim 1, wherein the cross section of the baffle plate (11) is of a semicircular structure, and the outside diameter of the baffle plate (11) is equal to the outside diameter of the anti-backflow plate (9).
7. A backflow prevention ultrasonic water meter body as claimed in claim 1, wherein said meter body (1) is internally provided with an ultrasonic detection device, said ultrasonic detection device being electrically connected to the water meter (6) through a connection wire (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122440485.4U CN215909915U (en) | 2021-10-11 | 2021-10-11 | Anti-return ultrasonic water meter body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122440485.4U CN215909915U (en) | 2021-10-11 | 2021-10-11 | Anti-return ultrasonic water meter body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215909915U true CN215909915U (en) | 2022-02-25 |
Family
ID=80312064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122440485.4U Expired - Fee Related CN215909915U (en) | 2021-10-11 | 2021-10-11 | Anti-return ultrasonic water meter body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215909915U (en) |
-
2021
- 2021-10-11 CN CN202122440485.4U patent/CN215909915U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220225 |