CN215909908U - Vertical spiral wing type Internet of things water meter - Google Patents
Vertical spiral wing type Internet of things water meter Download PDFInfo
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- CN215909908U CN215909908U CN202121709097.5U CN202121709097U CN215909908U CN 215909908 U CN215909908 U CN 215909908U CN 202121709097 U CN202121709097 U CN 202121709097U CN 215909908 U CN215909908 U CN 215909908U
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Abstract
The utility model provides a vertical spiral wing type Internet of things water meter which can prevent water flow backflow from influencing the recording of a core of the vertical spiral wing type water meter after water flow is cut off, does not cause deviation of the recorded numerical value of the core of the vertical spiral wing type water meter and is beneficial to monitoring.
Description
Technical Field
The utility model relates to a vertical spiral wing type water meter and the technical field, in particular to a vertical spiral wing type Internet of things water meter.
Background
The vertical spiral-wing type water meter is one of spiral-wing type water meters, also called Woltmann water meters, is one of speed type water meters, is suitable for use in large-diameter pipelines, and is characterized by large flow capacity and small pressure loss. The vertical spiral wing type water meter means that the axis of the spiral wing is vertical to the axis of a tap water pipeline.
The perpendicular spiral shell wing formula water gauge in the existing market can not prevent after rivers are cut that rivers from flowing back and influencing perpendicular spiral shell wing formula water gauge core record, causes perpendicular spiral shell wing formula water gauge core record numerical value easily and has the deviation, is unfavorable for the control.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings of the prior art, and provides a vertical spiral wing type Internet of things water meter which can prevent water flow from flowing back to influence the record of a core of the vertical spiral wing type water meter after water flow is cut off, can not cause deviation of the record numerical value of the core of the vertical spiral wing type water meter, and is beneficial to monitoring.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a perpendicular spiral shell wing formula thing networking water gauge, includes the watchcase of being connected with external pipe, set up in sleeve in the watchcase, set up in the watchcase with be used for the record to pass through between the sleeve the perpendicular spiral shell wing formula water gauge core of watchcase water yield still including set up in lie in on the watchcase and go out the water outlet end and be used for preventing the rivers backward flow influence after rivers are cut the anti-return device of perpendicular spiral shell wing formula water gauge core record.
The further improvement is that: the backflow prevention device comprises a connecting ring plate which is detachably arranged on the watchcase and is positioned at a water outlet end, a guide ring plate which is fixedly arranged on the connecting ring plate and is positioned in the watchcase, a fixed plate which is fixedly arranged on the end surface of the guide ring plate, which is close to the sleeve, a movable plate which can axially slide in a reciprocating manner along the guide ring plate, a reset component which is arranged between the fixed plate and the movable plate and is used for resetting the movable plate after water flow is cut off, a plurality of first openings which are arranged on the fixed plate, and a plurality of second openings which are arranged on the movable plate, wherein the first openings and the second openings are arranged in a staggered manner.
The further improvement is that: the reset assembly comprises an accommodating groove arranged on the end face, close to the movable plate, of the fixed plate, and an extension spring, one end of the extension spring is fixedly arranged on the fixed plate and is positioned on the accommodating groove, and the other end of the extension spring is fixedly arranged on the movable plate.
The further improvement is that: the movable plate comprises an anti-backflow plate capable of axially sliding in a reciprocating mode along the guide ring plate, and a sealing gasket arranged on the end face, close to the fixed plate, of the anti-backflow plate and used for improving the sealing performance between the anti-backflow plate and the fixed plate after water flow is cut off.
The further improvement is that: the connecting ring plate is connected with the watchcase through a plurality of bolts.
The further improvement is that: the guide device is arranged between the movable plate and the guide ring plate, the movable plate can slide along the guide ring plate in an axial reciprocating manner, and a limiting ring for limiting the sliding position of the movable plate is arranged on the guide ring plate far away from the movable plate.
The improved structure is characterized in that the guide device comprises at least two guide blocks fixedly arranged on the movable plate and a guide groove arranged on the guide ring plate and matched with the guide blocks.
The further improvement is that: the vertical spiral-wing type water meter is characterized in that a metal induction sheet is arranged on the core of the vertical spiral-wing type water meter, and a non-magnetic sensing and collecting device which is matched with the metal induction sheet and used for transmitting the recorded numerical value of the water quantity passing through the meter shell to external communication equipment is arranged on the core of the vertical spiral-wing type water meter.
The further improvement is that: and water outlet flow channels for increasing the sectional area of water outlet are arranged on the two sides of the sleeve on the meter shell.
The further improvement is that: the shell is provided with a pressure gauge at the water outlet end, and/or the sleeve is provided with a filter screen for filtering water flow impurities.
After the technical scheme is adopted, the utility model has the beneficial effects that: the anti-backflow device is arranged at the water outlet end on the meter shell, and can prevent water flow backflow from influencing the vertical spiral wing type water meter movement recording after water flow is cut off, so that deviation of the vertical spiral wing type water meter movement recording numerical value is avoided, and monitoring is facilitated.
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 description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a portion a corresponding to fig. 1.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 2, the technical solution adopted by the present embodiment is:
the utility model provides a perpendicular spiral shell wing formula thing networking water gauge, includes the watchcase 1 of being connected with pipeline (not shown in the figure), set up in sleeve 2 in the watchcase 1, set up in watchcase 1 with be used for the record to pass through between the sleeve 2 perpendicular spiral shell wing formula water gauge core 3 of watchcase water yield still including set up in it is used for preventing the rivers backward flow influence after rivers are cut to lie in on the watchcase 1 the anti-return device of perpendicular spiral shell wing formula water gauge core 3 record. The backflow prevention device comprises a connecting ring plate 4 detachably arranged on the watchcase 1 and located at a water outlet end, a guide ring plate 5 fixedly arranged on the connecting ring plate 4 and located in the watchcase 1, a fixed plate 6 fixedly arranged on the end face, close to the sleeve 2, of the guide ring plate 5, a movable plate capable of axially sliding in a reciprocating mode along the guide ring plate 5, a reset assembly arranged between the fixed plate 6 and the movable plate and used for resetting the movable plate after water flow is cut off, a plurality of first openings 7 arranged on the fixed plate 6 and a plurality of second openings 8 arranged on the movable plate, wherein the first openings 7 and the second openings 8 are arranged in a staggered mode. The reset assembly comprises an accommodating slot 9 arranged on the end surface of the fixed plate 6 close to the movable plate, and an extension spring 10, one end of which is fixedly arranged on the fixed plate 6 and is positioned on the accommodating slot 9, and the other end of which is fixedly arranged on the movable plate. The movable plate comprises an anti-return plate 11 capable of axially sliding back and forth along the guide ring plate 5, and a sealing gasket 12 arranged on the end surface of the anti-return plate 11 close to the fixed plate 6 and used for improving the sealing performance between the anti-return plate 11 and the fixed plate 6 after water flow is cut off. The connection ring plate 4 is connected to the case 1 by a plurality of bolts 13. A guide device which is convenient for the movable plate to slide along the axial direction of the guide ring plate 5 in a reciprocating manner is arranged between the movable plate and the guide ring plate 5, and a limiting ring 19 which limits the sliding position of the movable plate is arranged on the position, far away from the movable plate, of the guide ring plate 5. The guiding device comprises at least two guiding blocks 14 fixedly arranged on the movable plate and a guiding groove 15 arranged on the guiding ring plate 5 and matched with the guiding blocks 14. A metal induction sheet (not shown in the figure) is arranged on the vertical spiral-wing type water meter movement 3, and a non-magnetic sensing acquisition device (not shown in the figure) which is matched with the metal induction sheet (not shown in the figure) and is used for transmitting the recorded numerical value of the water quantity passing through the meter shell 1 to external communication equipment is arranged on the vertical spiral-wing type water meter movement 3. The structures of the metal sensing piece (not shown in the figure) and the non-magnetic sensing acquisition device (not shown in the figure) and the matching of the metal sensing piece and the non-magnetic sensing acquisition device are specifically described in the chinese patent No. 201821199946.5 and the internet of things water meter with the patent name of non-magnetic sensing acquisition, and are not described herein again. And water outlet flow channels 16 for increasing the sectional area of water outlet are arranged on the two sides of the sleeve 2 on the watchcase 1. The water outlet channel 16 is described in chinese patent No. 200520086674.4 with the patent name of compact vertical spiral wing type water meter, and is not described in detail herein. A pressure gauge 17 is arranged at the water outlet end of the meter shell 1, and a filter screen 18 for filtering water flow impurities is arranged on the sleeve 2.
The working principle of the utility model is as follows: the utility model is connected to a pipe (not shown in the figures) through a case 1, water flows through a sleeve 2, a vertical spiral water meter movement 3, the vertical spiral water meter movement 3 is used for recording the amount of water passing through the case 1, the metal induction sheet (not shown in the figure) and the non-magnetic sensing acquisition device (not shown in the figure) are matched to transmit the recorded numerical value of the water quantity passing through the meter shell 1 to external communication equipment, the sectional area of the water outlet is increased by the water outlet flow channel 16, so that the change of the flow performance and the pressure loss caused by the shortening of the length of the meter shell 1 is overcome, the water flow passes through the first opening 7 and overcomes the acting force of the extension spring 10, the movable plate is pushed open, and the water flow flows out from the second opening 8, the extension spring 10 resets the movable plate after water flow is cut off, the movable plate is attached to the fixed plate 6, and water flow backflow is prevented from influencing the recording of the vertical spiral wing type water meter movement 3.
The utility model is to protect the structure of a product, the types of all elements are not the content protected by the utility model and are also the known technology, and the elements which can realize the functions of the utility model can be selected and applied in the market. Therefore, the present invention will not be described in detail.
While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are included to illustrate the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents. The utility model is not described in detail, but is well known to those skilled in the art.
Claims (10)
1. The utility model provides a perpendicular spiral shell wing formula thing networking water gauge, includes the watchcase of being connected with external pipe, set up in sleeve in the watchcase, set up in the watchcase with be used for the record between the sleeve to pass through the perpendicular spiral shell wing formula water gauge core of watchcase water yield, its characterized in that: the anti-backflow device is arranged on the meter shell and positioned at the water outlet end and used for preventing water backflow from influencing the recording of the vertical spiral wing type water meter core after water flow is cut off.
2. The vertical helical wing type internet of things water meter according to claim 1, characterized in that: the backflow prevention device comprises a connecting ring plate which is detachably arranged on the watchcase and is positioned at a water outlet end, a guide ring plate which is fixedly arranged on the connecting ring plate and is positioned in the watchcase, a fixed plate which is fixedly arranged on the end surface of the guide ring plate, which is close to the sleeve, a movable plate which can axially slide in a reciprocating manner along the guide ring plate, a reset component which is arranged between the fixed plate and the movable plate and is used for resetting the movable plate after water flow is cut off, a plurality of first openings which are arranged on the fixed plate, and a plurality of second openings which are arranged on the movable plate, wherein the first openings and the second openings are arranged in a staggered manner.
3. The vertical helical wing type internet of things water meter according to claim 2, characterized in that: the reset assembly comprises an accommodating groove arranged on the end face, close to the movable plate, of the fixed plate, and an extension spring, one end of the extension spring is fixedly arranged on the fixed plate and is positioned on the accommodating groove, and the other end of the extension spring is fixedly arranged on the movable plate.
4. The vertical helical wing type internet of things water meter according to claim 2, characterized in that: the movable plate comprises an anti-backflow plate capable of axially sliding in a reciprocating mode along the guide ring plate, and a sealing gasket arranged on the end face, close to the fixed plate, of the anti-backflow plate and used for improving the sealing performance between the anti-backflow plate and the fixed plate after water flow is cut off.
5. The vertical helical wing type internet of things water meter according to claim 2, characterized in that: the connecting ring plate is connected with the watchcase through a plurality of bolts.
6. The vertical helical wing type internet of things water meter according to claim 2, characterized in that: the guide device is arranged between the movable plate and the guide ring plate, the movable plate can slide along the guide ring plate in an axial reciprocating manner, and a limiting ring for limiting the sliding position of the movable plate is arranged on the guide ring plate far away from the movable plate.
7. The vertical helical wing type internet of things water meter according to claim 6, wherein: the guide device comprises at least two guide blocks fixedly arranged on the movable plate and a guide groove which is arranged on the guide ring plate and matched with the guide blocks.
8. The vertical helical wing type internet of things water meter according to claim 1, characterized in that: the vertical spiral-wing type water meter is characterized in that a metal induction sheet is arranged on the core of the vertical spiral-wing type water meter, and a non-magnetic sensing and collecting device which is matched with the metal induction sheet and used for transmitting the recorded numerical value of the water quantity passing through the meter shell to external communication equipment is arranged on the core of the vertical spiral-wing type water meter.
9. The vertical helical wing type internet of things water meter according to claim 1, characterized in that: and water outlet flow channels for increasing the sectional area of water outlet are arranged on the two sides of the sleeve on the meter shell.
10. The vertical helical wing type internet of things water meter according to claim 1, characterized in that: the shell is provided with a pressure gauge at the water outlet end, and/or the sleeve is provided with a filter screen for filtering water flow impurities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121709097.5U CN215909908U (en) | 2021-07-26 | 2021-07-26 | Vertical spiral wing type Internet of things water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121709097.5U CN215909908U (en) | 2021-07-26 | 2021-07-26 | Vertical spiral wing type Internet of things water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215909908U true CN215909908U (en) | 2022-02-25 |
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ID=80289844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121709097.5U Active CN215909908U (en) | 2021-07-26 | 2021-07-26 | Vertical spiral wing type Internet of things water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215909908U (en) |
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2021
- 2021-07-26 CN CN202121709097.5U patent/CN215909908U/en active Active
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