CN209055160U - A kind of dry-type structure of water meter of diamagnetic interference - Google Patents
A kind of dry-type structure of water meter of diamagnetic interference Download PDFInfo
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- CN209055160U CN209055160U CN201821990861.9U CN201821990861U CN209055160U CN 209055160 U CN209055160 U CN 209055160U CN 201821990861 U CN201821990861 U CN 201821990861U CN 209055160 U CN209055160 U CN 209055160U
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- water meter
- air deflector
- impeller
- water
- counter
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Abstract
The utility model relates to a kind of dry-type structure of water meter of diamagnetic interference, including water meter case, it is cavity in the water meter case, counter is equipped at the top of the water meter case, lower air deflector in the cavity, upper air deflector, impeller is equipped on this between air deflector and lower air deflector, the top of the impeller is equipped with magnetic element, the counter includes counting gear group and central gear bar, linkage is engaged with counting gear group in one end of the central gear bar, the other end of the central gear bar extends downward into impeller upper end and is equipped with transmission magnetic patch, the transmission magnetic patch and magnetic element coupling linkage, after the utility model is using connection transmission magnetic patch after extending the central gear bar one of counter into cavity, again with the structure of the magnetic element coupling linkage of impeller, the transmission magnetic patch of counter is sunk in shell, it is external to much pull open The distance of strong magnet interference, to achieve the effect that the diamagnetic interference of water meter.
Description
Technical field
The utility model relates to water meter field more particularly to a kind of dry-type structure of water meter of diamagnetic interference.
Background technique
With the development of the times, people's lives level constantly improves, people to the real requirement of water resource increasingly
Height, the requirement to water supply measuring equipment is higher and higher, and dry-type meter is with the maximum difference of wet-type meter, dry-type meter
The separation of impeller box central gear, the upper end of impeller and central gear are equipped with magnetic element and are mutually coupled, and work as water jet propulsion
It when impeller rotates, is attracted or repelled by the magnetic element of impeller upper end and the magnetic element of central gear lower end, drives center
Gear synchronous rotates, and the water of water meter is flowed through by the counter records of central gear；Common heavy caliber in the market at present
Dry-type meter is very sensitive to external magnet interference because the magnet of counter is exposed to the surface of water meter case, by surveying
Examination, for the magnet of 1500 Gausses just to that can cause to make mistakes to water meter counter technology, the magnet of 2000 Gausses directly allows counter to stop
It only works, it follows that dry-type meter, which does not have diamagnetic interference, practical to water meter to cause significant limitation, and also may be used
Can criminal can be allowed to have an opportunity to take advantage of, to water rate collect and the waste of water resource causes huge loss.
Utility model content
In view of the above-mentioned state of the art, the technical problem to be solved by the utility model is to provide a kind of diamagnetic dry
The dry-type structure of water meter disturbed.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of dry-type meter knot of diamagnetic interference
Structure, including water meter case, the interior water meter case is cavity, and the water meter case two sides respective chamber has water inlet end, goes out
Water end (W.E.), the top of the water meter case are equipped with counter, correspond in the water meter case and be equipped with rectifier between water inlet end, water outlet
And impeller, which corresponds to impeller setting, and linkage is connected with transmission shaft on the impeller, and the top of the transmission shaft is equipped with magnetism
Element, the counter include counting gear group and central gear bar, and one end of the central gear bar is engaged with counting gear group
Linkage, the other end of the central gear bar extend in water meter case and are equipped with transmission magnetic patch, the transmission magnetic patch and magnetism
Element coupling linkage.
Further, the rectifier includes upper air deflector and lower air deflector, and the upper air deflector corresponds to water outlet setting,
The lower air deflector corresponds to water inlet end setting, and air deflector, which is set, on this looks for above lower air deflector and communicate with lower air deflector, the leaf
Wheel is arranged between upper air deflector, lower air deflector, and the impeller is towards being arranged at the top of water meter case, the impeller by transmission shaft with
Central gear bar coupling linkage.
Further, the rectifier is correspondingly arranged at water inlet end, and the impeller face is towards water inlet end, and the impeller passes through
With transmission shaft and central gear bar coupling linkage.
Further, it is equipped with blind flange at the top of the water meter case, the counter is located on blind flange, the blind flange
Corresponding counter bottom is equipped with backing board, meanwhile, the blind flange bottom corresponds to and is integrally covered with water-stop sheet at central gear bar,
And it is covered with steel cage on the blind flange, it is the display window of observable counter at the top of the steel cage, is hinged at the top of the steel cage
Cover, to achieve the effect that protect counter.
Further, the rectifier outer cover is equipped with filter screen, to reach the large particulate matter in drainage, with loss prevention
Evil water meter.
Further, the water meter case is made of metal material.
Compared with the prior art, the advantages of the utility model are: the utility model is used the central gear of counter
After bar one extends into cavity after connection transmission magnetic patch, then the structure with the magnetic element coupling linkage of impeller, it will count
The transmission magnetic patch of device is sunk in shell, so that the distance of external strong magnet interference has much been pulled open, to reach the diamagnetic of water meter
The effect of interference, the utility model is designed reasonably accord with the demands of the market, and are suitble to promote.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section of the utility model embodiment 1；
Fig. 2 is the diagrammatic cross-section of the utility model embodiment 2.
Including: water meter case 1, cavity 2, water inlet end 3, water outlet 4, counter 5, counting gear group 5-1, centre tooth
Take turns bar 5-2, rectifier 6, upper air deflector 6-1, lower air deflector 6-2, impeller 7, transmission shaft 8, magnetic element 9, transmission magnetic patch 10, method
Blue lid 11, backing board 12, water-stop sheet 13, steel cage 14, cover 15, filter screen 16.
Specific embodiment
Embodiment 1:
As shown in Figure 1, a kind of dry-type structure of water meter of diamagnetic interference, including water meter case 1, the interior water meter case 1 is chamber
Body 2, and the 1 two sides respective chamber 2 of water meter case has water inlet end 3, water outlet 4, the top of the water meter case 1 is equipped with
Counter 5, corresponds in the water meter case 1 and is equipped with rectifier 6 and impeller 7 between water inlet end 3, water outlet 4, and the rectifier 6 is corresponding
Impeller 7 is arranged, and linkage is connected with transmission shaft 8 on the impeller 7, and the top of the transmission shaft 8 is equipped with magnetic element 9, the counting
Device 5 includes counting gear group 5-1 and central gear bar 5-2, and one end of central gear bar 5-2 is engaged with counting gear group 5-1
Linkage, the other end of central gear bar 5-2 extend in water meter case 1 and are equipped with transmission magnetic patch 10, the transmission magnetic patch
10 include upper air deflector 6-1 and lower air deflector 6-2, the upper air deflector 6-1 with 9 coupling linkage of magnetic element, the rectifier 6
Corresponding water outlet 4 is arranged, and the lower air deflector 6-2 corresponds to the setting of water inlet end 3, and air deflector 6-1, which is set, on this looks on lower air deflector 6-2
Air deflector 6-2 is communicated under Fang Bingyu, and the impeller 7 is arranged between upper air deflector 6-1, lower air deflector 6-2, and 7 face of impeller
It is arranged at the top of to water meter case 1, which is pushed up by transmission shaft 8 and central gear bar 5-2 coupling linkage, the water meter case 1
Portion is equipped with blind flange 11, and the counter 5 is located on blind flange 11, and corresponding 5 bottom of counter of the blind flange 11 is equipped with collet
Plate 12, meanwhile, 11 bottom of blind flange corresponds to and is integrally covered with water-stop sheet 13 at central gear bar 5-2, and the blind flange
It is covered with steel cage 14 on 11, is the display window of observable counter 5 at the top of the steel cage 14, is hinged with cover at the top of the steel cage 14
15, to achieve the effect that protect counter 5, it is covered with filter screen 16 outside the rectifier 6, to reach big in drainage
Particulate matter, with anti-damage water meter, the water meter case 1 is made of metal material.
Embodiment 2
As shown in Fig. 2, a kind of dry-type structure of water meter of diamagnetic interference, including water meter case 1, the interior water meter case 1 is chamber
Body 2, and the 1 two sides respective chamber 2 of water meter case has water inlet end 3, water outlet 4, the top of the water meter case 1 is equipped with
Counter 5, corresponds in the water meter case 1 and is equipped with rectifier 6 and impeller 7 between water inlet end 3, water outlet 4, and the rectifier 6 is corresponding
Impeller 7 is arranged, and linkage is connected with transmission shaft 8 on the impeller 7, and the top of the transmission shaft 8 is equipped with magnetic element 9, the counting
Device 5 includes counting gear group 5-1 and central gear bar 5-2, and one end of central gear bar 5-2 is engaged with counting gear group 5-1
Linkage, the other end of central gear bar 5-2 extend in water meter case 1 and are equipped with transmission magnetic patch 10, the transmission magnetic patch
10 are correspondingly arranged at water inlet end with 9 coupling linkage of magnetic element, the rectifier 6, and the impeller 7 faces water inlet end 3, and should
Impeller 7 by with transmission shaft 8 and central gear bar 5-2 coupling linkage, blind flange 11 is equipped at the top of the water meter case 1, it is described
Counter 5 is located on blind flange 11, and corresponding 5 bottom of counter of the blind flange 11 is equipped with backing board 12, meanwhile, the blind flange
11 bottoms, which correspond to, is integrally covered with water-stop sheet 13 at central gear bar 5-2, and steel cage 14 is covered on the blind flange 11, the steel
14 top of cover is the display window of observable counter 5, cover 15 is hinged at the top of the steel cage 14, to reach protection counter
5 effect, with anti-damage water meter, the water meter case 1 is made of metal material.
After the utility model is using connection transmission magnetic patch after extending the central gear bar one of counter into cavity, then
With the structure of the magnetic element coupling linkage of impeller, the transmission magnetic patch of counter is sunk in shell, to much pull open
The distance of external strong magnet interference, to achieve the effect that the diamagnetic interference of water meter, the utility model is designed reasonably meets market
Demand is suitble to promote.Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than it is right
It is limited；Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should be managed
Solution, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
The same replacement of row；And these are modified or replaceed, various embodiments of the utility model that it does not separate the essence of the corresponding technical solution
The spirit and scope of technical solution.
Claims (6)
- It is cavity in the water meter case 1. a kind of dry-type structure of water meter of diamagnetic interference, including water meter case, and the water meter case Two sides respective chamber has water inlet end, water outlet, which is characterized in that the top of the water meter case is equipped with counter, should It is corresponded in water meter case and is equipped with rectifier and impeller between water inlet end, water outlet, which corresponds to impeller setting, and the impeller Upper linkage is connected with transmission shaft, and the top of the transmission shaft is equipped with magnetic element, and the counter includes counting gear group and center Linkage is engaged with counting gear group in one end of rack, the central gear bar, and the other end of the central gear bar extends to water meter In shell and it is equipped with transmission magnetic patch, the transmission magnetic patch and magnetic element coupling linkage.
- 2. a kind of dry-type structure of water meter of diamagnetic interference according to claim 1, which is characterized in that the rectifier includes Upper air deflector and lower air deflector, the upper air deflector correspond to water outlet setting, and the lower air deflector correspond to water inlet end and is arranged, on this Air deflector, which is set, to be looked for above lower air deflector and communicates with lower air deflector, and the impeller is arranged between upper air deflector, lower air deflector, and For the impeller towards being arranged at the top of water meter case, which passes through transmission shaft and central gear bar coupling linkage.
- 3. a kind of dry-type structure of water meter of diamagnetic interference according to claim 1, which is characterized in that the rectifier is corresponding Be arranged at water inlet end, the impeller face towards water inlet end, and the impeller by with transmission shaft and central gear bar coupling linkage.
- 4. a kind of dry-type structure of water meter of diamagnetic interference according to claim 2, which is characterized in that the rectifier outer cover Equipped with filter screen.
- 5. a kind of dry-type structure of water meter of diamagnetic interference according to claim 3 or 4, which is characterized in that the shell of water flowmeter Blind flange is equipped at the top of body, the counter is located on blind flange, and the blind flange corresponds to counter bottom equipped with backing board, together When, the blind flange bottom corresponds to and is integrally covered with water-stop sheet at central gear bar, and is covered with steel cage on the blind flange, should It is the display window of observable counter at the top of steel cage, is hinged with cover at the top of the steel cage.
- 6. a kind of dry-type structure of water meter of diamagnetic interference according to claim 5, which is characterized in that the water meter case is adopted It is made of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821990861.9U CN209055160U (en) | 2018-11-29 | 2018-11-29 | A kind of dry-type structure of water meter of diamagnetic interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821990861.9U CN209055160U (en) | 2018-11-29 | 2018-11-29 | A kind of dry-type structure of water meter of diamagnetic interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209055160U true CN209055160U (en) | 2019-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821990861.9U Active CN209055160U (en) | 2018-11-29 | 2018-11-29 | A kind of dry-type structure of water meter of diamagnetic interference |
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| Country | Link |
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| CN (1) | CN209055160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212933A (en) * | 2020-09-10 | 2021-01-12 | 宁波水表(集团)股份有限公司 | Wet water meter |
-
2018
- 2018-11-29 CN CN201821990861.9U patent/CN209055160U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212933A (en) * | 2020-09-10 | 2021-01-12 | 宁波水表(集团)股份有限公司 | Wet water meter |
| CN112212933B (en) * | 2020-09-10 | 2024-05-28 | 宁波水表(集团)股份有限公司 | Wet water meter |
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