CN220153645U

CN220153645U - Water meter with buffering and stabilizing structure

Info

Publication number: CN220153645U
Application number: CN202321380377.5U
Authority: CN
Inventors: 胡乐荣; 胡三明; 李彩平
Original assignee: Hangzhou Mitu Iot Technology Co ltd
Current assignee: Hangzhou Mitu Iot Technology Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-12-08
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses a water meter with a buffering and stabilizing structure, which relates to the field of water meters and comprises a metering bin and a counter, wherein a lower fixed ring is fixed at the edge of the top end of the metering bin, an upper fixed ring is fixed at the edge of the lower end of the counter, a plurality of groups of spring shock absorbers are connected between the upper fixed ring and the lower fixed ring, a shock absorbing ring is wrapped at the edge of the bottom end of the counter, and the outer wall of the shock absorbing ring is contacted with the inner wall of the lower fixed ring. According to the utility model, the plurality of groups of spring shock absorbers in the vertical direction are arranged between the metering bin and the counter of the water meter, so that the impact kinetic energy in the vertical direction is reduced, the shock absorbing rings are arranged in the horizontal direction, the impact kinetic energy in the horizontal direction is reduced, when the water meter is impacted by external force or water flow in the pipe, the metering bin and the counter can be quickly reset after vibrating, the impact kinetic energy is counteracted through the buffer structure, and the dislocation of the metering bin and the counter is avoided, so that the effect of preventing the metering error of the water meter is achieved.

Description

Water meter with buffering and stabilizing structure

Technical Field

The utility model relates to the field of water meters, in particular to a water meter with a buffering and stabilizing structure.

Background

The water meter is a meter for measuring water flow, and is mainly used for measuring accumulated flow of water, and is generally divided into two types of volumetric water meter and speed water meter, when the specification of the water meter is selected, firstly, the size and flow range of the flow used under normal conditions should be estimated, and then the water meter with the specification of which the common flow is closest to the value is selected as the first choice.

The counter on existing positive displacement water gauge when in actual use, many through fixed knot constructs lug connection measurement storehouse and measurement storehouse top, fixed knot constructs when receiving external force vibrations to strike and receives the impact and produce deformation and can not reset fast, the carousel that leads to in the measurement storehouse can not be accurate drive the count gear rotation in the upper counter, thereby influence final measurement accuracy, and current positive displacement water gauge need filter the water of intaking the end, in order to avoid debris in the aquatic to block the carousel in the measurement storehouse or debris causes the rivers unstable, unstable rivers impact the carousel in the water gauge causes vibrations, need close the total valve when wasing the structure, just can clear up the filtration of water gauge, seriously influence the hydrophobic efficiency and the stability of water gauge.

In summary, the existing volumetric water meter does not have a good stable impact-resistant structure, and after being impacted, the metering bin and the counter are not easy to quickly return to the original positions, and a large error in water measurement is easily caused after the volumetric water meter is used for a long time.

Disclosure of Invention

Based on the above, the utility model aims to provide the water meter with the buffering and stabilizing structure so as to solve the technical problems that the existing volumetric water meter does not have a good stable impact resistance structure and is easy to cause larger error in water measurement after long-term use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water gauge with buffering stable structure, includes measurement storehouse and counter, the edge at measurement storehouse top is fixed with down solid fixed ring, the edge of counter lower extreme is fixed with solid fixed ring, go up solid fixed ring and be connected with multiunit spring damper down between the solid fixed ring, the edge parcel of counter bottom has the damping ring, the outer wall of damping ring contacts with the inner wall of solid fixed ring down.

Through adopting above-mentioned technical scheme, through setting up the spring damper of the vertical direction of multiunit between the measurement storehouse of water gauge and counter, reduce the impact kinetic energy of vertical direction, set up the damping ring on the horizontal direction, reduce the impact kinetic energy of horizontal direction, when the water gauge receives external force or intraductal rivers to strike, can make measurement storehouse and counter reset fast after vibrations, offset impact kinetic energy through buffer structure, avoid measurement storehouse and counter dislocation to reach the effect that prevents water gauge measurement error.

The utility model is further arranged that one end of the metering bin is connected with two groups of filter columns, and the other ends of the two groups of filter columns are connected to the reversing valve.

Through adopting above-mentioned technical scheme, the redundant design of two sets of filter columns cooperation switching-over valves makes the water gauge under the prerequisite of guaranteeing normal use, need not to shut down the maintenance, has promoted the stability of water gauge.

The utility model is further arranged that one side of the reversing valve is connected with a water inlet, and the other side of the metering bin is connected with a water outlet.

By adopting the technical scheme, water flows in from the water inlet and flows out from the water outlet.

The utility model is further arranged that the metering bin, the counter, the reversing valve and the filtering column are all wrapped in the shell, the counter penetrates out of the shell upwards, and the water inlet and the water outlet penetrate out of the shell towards two ends respectively.

By adopting the technical scheme, the shell can well protect the components of the water meter from being corroded by the external environment.

The utility model further provides that the shell is provided with an opening with the diameter larger than the diameter of the counter at the position where the counter passes out, and the outer wall of the counter is fixed with a dustproof diaphragm at the position of the opening.

Through adopting above-mentioned technical scheme, the opening that the casing top set up can provide the surplus that removes for the counter.

The utility model is further characterized in that a one-way valve facing the metering bin is arranged in the pipeline at one side of the filtering column.

By adopting the technical scheme, when one group of filtering columns is detached, water is prevented from flowing out of the water meter.

The utility model is further arranged that the shell is divided into an upper part and a lower part, the two parts are mutually buckled, and the metering bin is fixedly connected in the lower part of the shell.

By adopting the technical scheme, the shell can be conveniently opened and closed, and the water meter can be conveniently overhauled.

In summary, the utility model has the following advantages:

1. according to the utility model, the plurality of groups of spring shock absorbers in the vertical direction are arranged between the metering bin and the counter of the water meter, so that the impact kinetic energy in the vertical direction is reduced, the shock absorbing rings are arranged in the horizontal direction, the impact kinetic energy in the horizontal direction is reduced, when the water meter is impacted by external force or water flow in the pipe, the metering bin and the counter can be quickly reset after vibrating, the impact kinetic energy is counteracted by the buffer structure, and the dislocation of the metering bin and the counter is avoided, so that the effect of preventing the metering error of the water meter is achieved;

2. according to the utility model, the redundant filter structure is matched with the reversing valve structure, when the filter structure is required to be cleaned, only the reversing valve is required to be screwed to start another group of filter structures, and the detached filter structure is cleaned while the other group of filter structures are used, so that the purpose of cleaning the filter structure without stopping water is achieved, the stability of water meter connection is improved, and the cleaning work of the filter structure in the water meter is facilitated.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an internal perspective view of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

FIG. 4 is an isometric view of the horizontal shock absorbing structure of the present utility model;

fig. 5 is an enlarged view of B of fig. 4 in accordance with the present utility model.

In the figure: 1. a housing; 2. a metering bin; 3. a counter; 4. a water inlet; 5. a water outlet; 6. a reversing valve; 7. a filtration column; 8. a dust-proof membrane; 9. a lower fixing ring; 10. a spring damper; 11. an upper fixing ring; 12. a shock-absorbing ring; 13. perforating the shock absorber; 14. a top sheet.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The water meter with buffering and stabilizing structure comprises a metering bin 2 and a counter 3, wherein a lower fixed ring 9 is fixed at the edge of the top end of the metering bin 2, an upper fixed ring 11 is fixed at the edge of the lower end of the counter 3, a plurality of groups of spring dampers 10 are connected between the upper fixed ring 11 and the lower fixed ring 9, in particular, eight damper perforations 13 are arranged on the upper fixed ring 11, a spring damper 10 corresponding to the spring dampers 10 is arranged on the lower fixed ring 9, the front end of the spring damper 10 is fixedly connected with a top piece 14 with the diameter larger than that of the damper perforation 13, the top end of the spring damper 10 penetrates out of the damper perforation 13 upwards, the damper perforation 13 is matched with the part of the spring damper 10 penetrating out upwards, the purpose of avoiding excessive relative movement of the metering bin 2 and the counter 3 is achieved, the purpose of buffering vibration of the metering bin 2 and the counter 3 in the vertical direction is achieved, the edge of the bottom end of the counter 3 is wrapped with a damper ring 12, the outer wall of the damper ring 12 is contacted with the inner wall of the lower fixed ring 9, when the water meter is impacted, the counter 3 moves horizontally, the damper 12 deforms in an extrusion mode, and the impact is buffered in the horizontal direction.

On the basis of the above structure, in this embodiment, one end of the measuring bin 2 is connected with two groups of filtering columns 7, the other ends of the two groups of filtering columns 7 are all connected on the reversing valve 6, the two groups of filtering columns 7 are matched with the redundant design of the reversing valve 6, so that the water meter is not required to be shut down and maintained on the premise of ensuring normal use, the stability of the water meter is improved, and further, the impact on the upper water meter measuring bin 2 caused by water flow mutation can be well avoided by filtering impurities in water, wherein one side of the reversing valve 6 is connected with the water inlet 4, the other side of the measuring bin 2 is connected with the water outlet 5, and water flows in from the water inlet 4 and flows out from the water outlet 5.

On the basis of the above structure, in this embodiment, the metering bin 2, the counter 3, the reversing valve 6 and the filtering column 7 are all wrapped in the housing 1, the counter 3 passes through the housing 1 upwards, the water inlet 4 and the water outlet 5 respectively pass through the housing 1 towards two ends, the housing 1 can well protect the components of the water meter from being corroded by external environment, and further, the spring damper 10 can be prevented from being disabled by external dust.

The embodiment also provides that the shell 1 is divided into an upper part and a lower part, the two parts are mutually buckled, the metering bin 2 is fixedly connected in the lower part of the shell 1, the shell 1 is conveniently opened and closed, and the water meter is conveniently overhauled.

On the basis of the above structure, in this embodiment, the one-way valve facing the metering bin 2 is provided in the pipe on one side of the filter column 7, so that water is prevented from flowing out from the water meter to the outside when one group of filter columns 7 is detached.

On the basis of the above structure, in this embodiment, the housing 1 is provided with an opening with a diameter larger than the diameter of the counter 3 at the position where the counter 3 passes out, the outer wall of the counter 3 is fixed with the dustproof membrane 8 at the position of the opening, the opening provided at the top end of the housing 1 can provide a moving allowance for the counter 3, and the dustproof membrane 8 can prevent external dust from falling into the housing 1 from the opening.

The damping structure for the water meter is creatively arranged, so that the defect that the conventional volumetric water meter does not have a good stable impact-resistant structure and is easy to cause larger error in water measurement after long-time use is overcome; in this scheme, through set up the spring damper of multiunit vertical direction between the measurement storehouse of water gauge and counter, reduce the impact kinetic energy of vertical direction, set up the damping ring on the horizontal direction, reduce the impact kinetic energy of horizontal direction, when the water gauge receives external force or intraductal rivers to strike, can make measurement storehouse and counter reset fast after vibrations, offset impact kinetic energy through buffer structure, avoid measurement storehouse and counter dislocation to reach the effect that prevents water gauge measurement error.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. Water gauge with buffering stable structure, including measurement storehouse (2) and counter (3), its characterized in that: the edge at the top end of the metering bin (2) is fixedly provided with a lower fixing ring (9), the edge at the lower end of the counter (3) is fixedly provided with an upper fixing ring (11), a plurality of groups of spring shock absorbers (10) are connected between the upper fixing ring (11) and the lower fixing ring (9), the edge at the bottom end of the counter (3) is wrapped with a shock absorbing ring (12), and the outer wall of the shock absorbing ring (12) is contacted with the inner wall of the lower fixing ring (9).

2. The water meter with buffering stabilization structure of claim 1, wherein: one end of the metering bin (2) is connected with two groups of filtering columns (7), and the other ends of the two groups of filtering columns (7) are connected to the reversing valve (6).

3. The water meter with buffering stabilization structure of claim 2, wherein: one side of the reversing valve (6) is connected with a water inlet (4), and the other side of the metering bin (2) is connected with a water outlet (5).

4. A water meter having a buffer stabilizing structure as claimed in claim 3, wherein: the metering bin (2), the counter (3), the reversing valve (6) and the filtering column (7) are all wrapped in the shell (1), the counter (3) upwards penetrates out of the shell (1), and the water inlet (4) and the water outlet (5) respectively penetrate out of the shell (1) towards two ends.

5. The water meter with buffering stabilization structure of claim 4, wherein: the outer shell (1) is provided with an opening with the diameter larger than that of the counter (3) at the position where the counter (3) penetrates out, and a dustproof diaphragm (8) is fixed on the outer wall of the counter (3) at the position of the opening.

6. The water meter with buffering stabilization structure of claim 2, wherein: a one-way valve facing the metering bin (2) is arranged in a pipeline at one side of the filtering column (7).

7. The water meter with buffering stabilization structure of claim 4, wherein: the shell (1) is divided into an upper part and a lower part, the two parts are mutually buckled, and the metering bin (2) is fixedly connected in the lower part of the shell (1).