CN218724420U

CN218724420U - Passive water meter

Info

Publication number: CN218724420U
Application number: CN202222831515.9U
Authority: CN
Inventors: 朱家虎; 姜杰; 姜自成; 姜开德; 张学德; 李萌萌
Original assignee: Jianghua Group Co ltd
Current assignee: Jianghua Group Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-24
Anticipated expiration: 2032-10-26

Abstract

The application relates to water gauge technical field, discloses a passive water gauge, includes: main part, dial plate, sealing washer and electricity generation subassembly. The two sides of the main body are respectively communicated with a water inlet pipe and a water outlet pipe; the dial plate is arranged on the top of the main body, and the main body is in threaded connection with the dial plate; the sealing ring is sleeved between the main body and the dial plate, and the sealing ring is respectively attached to the main body and the dial plate; the power generation assembly is arranged in the main body and comprises a hydroelectric generator, a threaded impeller and a water guide impeller, the threaded impeller is arranged at an output shaft of the hydroelectric generator, and the threaded impeller is fixedly connected with the hydroelectric generator; the water guide impeller is arranged at the top of the threaded impeller. In this application, be favorable to avoiding the inside rivers of main part to flow from the gap between main part and the dial plate to improve the inside rivers flowing continuity of main part, make rivers can drive screw impeller and water guide impeller better and rotate the electricity generation energy storage.

Description

Passive water meter

Technical Field

The application relates to the technical field of water meters, for example to a passive water meter.

Background

The water meter is an instrument for measuring water flow, mostly for measuring accumulated flow of water, and generally divided into a positive displacement water meter and a speed water meter, while the existing water meter needs to consider that the calibers of the water inlet end and the water outlet end of the water meter are matched with the calibers of an installation pipeline when being installed and used, the installation position is prevented from being solarized, flooded, frozen and polluted, the disassembly and the card swiping are convenient, and the arrow direction marked by the water meter is consistent with the water flow direction of the pipeline.

In prior art, if the water gauge was adorned when the end of intaking at the boiler, damaged the inside parts of water gauge in order to prevent boiler hot water and steam backward flow to install the check valve additional in the delivery port department of water gauge, but in prior art, the water gauge need provide the power through the generator, so that the water gauge can normally work, consequently, when having a power failure or under the condition of no power, the water gauge just can't normally work, is unfavorable for improving the practicality of water gauge.

Therefore, how to realize passive operation of the water meter and improve the practicability of the water meter becomes a technical problem to be urgently solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended to be a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a passive water meter to solve the problem of how to make the water meter realize passive operation, improve the practicality of water meter.

In some embodiments, a passive water meter, comprises: main part, dial plate, sealing washer and electricity generation subassembly. The two sides of the main body are respectively communicated with a water inlet pipe and a water outlet pipe; the dial plate is arranged on the top of the main body, and the main body is in threaded connection with the dial plate; the sealing ring is sleeved between the main body and the dial plate, and the sealing ring is respectively attached to the main body and the dial plate; the power generation assembly is arranged in the main body and comprises a hydroelectric generator, a threaded impeller and a water guide impeller, the threaded impeller is arranged at an output shaft of the hydroelectric generator, and the threaded impeller is fixedly connected with the hydroelectric generator; the water guide impeller is arranged at the top of the threaded impeller.

The passive water meter provided by the embodiment of the disclosure can realize the following technical effects:

when water flows pass through the main body, the threaded impeller and the water guide impeller can rotate under the driving of the flowing of the water flows, and the hydroelectric generator receives energy along with the rotation of the water guide impeller, so that electric energy can be generated inside the hydroelectric generator, electric energy is provided for the operation of the whole passive water meter, the passive water meter can work normally and stably, a power generation structure or an electric power storage structure is not required to be additionally arranged, the normal operation and use of the water meter can be kept without the help of external electric energy, and the use efficiency and the practicability of the water meter are improved; simultaneously the sealing washer can reduce the connecting gap between main part and the dial plate, is favorable to avoiding the inside rivers of main part to flow from the gap between main part and the dial plate to improve the continuity that the inside rivers of main part flow, make rivers can drive screw impeller and water guide impeller better and rotate the electricity generation energy storage.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

fig. 1 is a schematic view of a passive water meter according to an embodiment of the present disclosure;

fig. 2 is an exploded schematic view of a passive water meter provided by an embodiment of the present disclosure;

fig. 3 is a schematic view of another passive water meter according to an embodiment of the present disclosure.

Reference numerals:

1. a main body; 2. a dial plate; 3. a flange plate; 4. a fixed seat; 5. a protective cover; 6. a seal ring; 7. a power generation assembly; 8. a hydro-generator; 9. a sleeve; 10. a threaded impeller; 11. a first bump; 12. a water-guiding impeller; 13. a central pivot block; 14. a second bump; 15. and a transmission rod.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. E.g., a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

As shown in fig. 1-3, embodiments of the present disclosure provide a passive water meter, including: main part 1, dial 2, sealing washer 6 and electricity generation subassembly 7. The two sides of the main body 1 are respectively communicated with a water inlet pipe and a water outlet pipe; the dial 2 is arranged at the top of the main body 1, and the main body 1 is in threaded connection with the dial 2; the sealing ring 6 is sleeved between the main body 1 and the dial 2, and the sealing ring 6 is respectively attached to the main body 1 and the dial 2; the power generation assembly 7 is arranged in the main body 1, the power generation assembly 7 comprises a hydroelectric generator 8, a threaded impeller 10 and a water guide impeller 12, the threaded impeller 10 is arranged at an output shaft of the hydroelectric generator 8, and the threaded impeller 10 is fixedly connected with the hydroelectric generator 8; the water guide impeller 12 is disposed on the top of the screw impeller 10.

By adopting the passive water meter provided by the embodiment of the disclosure, when water flow passes through the main body 1, the threaded impeller 10 and the water guide impeller 12 can rotate under the driving of the flow of the water flow, and the hydroelectric generator 8 receives energy along with the rotation of the water guide impeller 12, so that electric energy can be generated inside the hydroelectric generator 8, electric energy is provided for the operation of the whole passive water meter, the passive water meter can normally and stably work without additionally increasing a power generation structure or an electric power storage structure, the normal operation and use of the water meter can be kept without external electric energy, and the use efficiency and the practicability of the water meter are improved; simultaneously sealing washer 6 can reduce the connecting gap between main part 1 and the dial plate 2, is favorable to avoiding the inside rivers of main part 1 to flow from the gap between main part 1 and the dial plate 2 to improve the continuity that the inside rivers of main part 1 flow, make rivers can drive screw thread impeller 10 and lead water impeller 12 better and rotate the electricity generation energy storage.

Alternatively, the electricity generation module 7 is detachably attached to the main body 1 by fixing bolts. Thus, it is convenient to detach and mount the power generation module 7 from the main body 1, and to maintain and repair the power generation module 7.

Optionally, flanges 3 are fixedly connected to both left and right sides of the main body 1. Thus, the flange plate 3 is convenient to be connected with an external pipeline.

It will be appreciated that the flange 3 is fixedly mounted to the ends of the inlet and outlet pipes remote from the main body 1. Therefore, the flange plate 3 is convenient to be connected with an external pipeline, so that the flowing smoothness and continuity of water flow are kept.

Optionally, a sleeve 9 is disposed on the top of the hydroelectric generator 8, the sleeve 9 is fixedly connected with the hydroelectric generator 8, and the threaded impeller 10 and the water guide impeller 12 are respectively disposed inside the sleeve 9. Like this, through the top fixed mounting at hydroelectric generator 8 have sleeve 9 to make sleeve 9 can provide spacingly for screw thread impeller 10 and water guide impeller 12, avoid screw thread impeller 10 and water guide impeller 12 to take place to rock, thereby be favorable to making screw thread impeller 10 and water guide impeller 12 can rotate better.

Optionally, the top of the threaded impeller 10 is provided with a first protrusion 11, and the first protrusion 11 is fixedly connected with the threaded impeller 10. In this way, the screw impeller 10 may be connected to the water guide impeller 12 through the first protrusion 11, so that the screw impeller 10 may be driven to rotate synchronously when the water guide impeller 12 rotates.

Optionally, each of the threaded vanes of the threaded impeller 10 are spaced apart from one another. Like this, the inside rivers that enter into main part 1 can enter into the inside of screw thread impeller 10 through the interval between every screw thread blade to make rivers can unobstructed flow, screw thread impeller 10 can drive the inside rivers that enter into screw thread impeller 10 and flow when rotating under the drive of water guide impeller 12 simultaneously, so that rivers can flow from the one end flow direction outlet pipe's of inlet tube one end better one end, thereby be favorable to keeping the unobstructed nature of the flow of rivers.

Optionally, a central block 13 is disposed inside the water guide impeller 12, and the central block 13 is fixedly connected to the water guide impeller 12. Therefore, when the water guide impeller 12 is driven by water flow to rotate, the pivot block 13 can be driven to rotate synchronously, and then the first protruding block 11 is driven to rotate, so that the threaded impeller 10 is driven to rotate, and the improvement of the rotation continuity of the water guide impeller 12 and the threaded impeller 10 is facilitated, so that the hydroelectric generator 8 generates electricity by utilizing the flow of the water flow.

It should be noted that the bottom end of the first protrusion 11 is fixedly connected to the screw impeller 10, and the top end is fixedly connected to the bottom of the pivot block 13. In this way, the water guide impeller 12 is driven to rotate by the water flow, and the screw impeller 10 is driven to rotate.

Optionally, a second protrusion 14 is disposed on the top of the pivot block 13, and the second protrusion 14 is fixedly connected to the pivot block 13. Therefore, when the water guide impeller 12 rotates, the pivot block 13 can be driven to rotate, and then the second protruding block 14 fixedly connected with the pivot block 13 is driven to rotate, which is beneficial to improving the consistency and the stability of the rotation of the second protruding block 14.

Optionally, a transmission rod 15 is fixedly connected to the inside of each of the first projection 11 and the second projection 14. Thus, when the water guide impeller 12 is driven by water flow to rotate, the screw impeller 10 can be driven to rotate by the transmission rod 15, which is beneficial to hydroelectric power generation by utilizing the flow of water flow.

Optionally, the hydro-generator 8 is electrically connected to the dial 2. Like this, can make hydroelectric generator 8 utilize the produced electric energy transmission of the flow of rivers to dial plate 2 to make dial plate 2 can high-efficient steady normal operating, the user of being convenient for looks over the data of water consumption through dial plate 2.

It can be understood that the hydraulic power generated by the hydraulic power generator 8 is mainly potential energy stored in the water body, and the basic principle of the hydraulic power generation is to generate electric power by using water level difference and matching with the hydraulic power generator, that is, the potential energy of the water is converted into mechanical energy of the water wheel, and then the mechanical energy is used for driving the generator to obtain the electric power.

Optionally, the top of the main body 1 is provided with two sets of fixing seats 4, and the two sets of fixing seats 4 are fixedly connected with the main body 1. In this way, it is convenient to rotatably mount the protection cover 5 through the fixing base 4.

Optionally, the two sets of fixing bases 4 are provided with protective covers 5 inside, and the protective covers 5 are rotatably connected with the two sets of fixing bases 4 through fixing shafts. In this way, the top of the dial 2 can be opened or closed by rotating the protective cover 5, thereby facilitating protection of the dial 2 by the protective cover 5 to prevent damage to the dial 2.

Optionally, a storage battery is arranged inside the dial 2 and is electrically connected with the hydroelectric generator 8. Therefore, the hydroelectric generator 8 can store the electric energy generated by the flowing of the water flow through the storage battery, thereby being beneficial to providing the electric energy for the operation of the water meter and ensuring the efficient and stable operation of the water meter.

The specific working principle of the passive water meter is as follows: the external pipeline can be fixedly arranged on the flange plates 3 on two sides of the main body 1 to keep the smoothness of a flow pipeline of the passive water meter, when water flows through the inside of the main body 1, the water flows can pass through the water guide impeller 12 to drive the water guide impeller 12 to rotate, meanwhile, the water guide impeller 12 is fixedly connected with the threaded impeller 10 through the transmission rod 15, the threaded impeller 10 can be driven to rotate by the water guide impeller 12 when the water guide impeller 12 rotates, the hydroelectric generator 8 can start to generate electricity along with the rotation of the threaded impeller 10, and the dial 2 can keep the electric energy of the hydroelectric generator 8 to normally and stably operate due to the fact that the hydroelectric generator 8 is electrically connected with the dial 2.

It should be noted that the dial 2, the hydroelectric generator 8, the circuit and the control in the embodiments of the present disclosure are all in the prior art, and the specific structure and operation principle thereof are well known to those skilled in the art, and therefore, detailed descriptions thereof are omitted.

It can be understood that the shaft of the impeller arranged in the water meter vertically upwards reaches the middle layer, the shaft is provided with a small gear which is meshed with a decimal number gear to achieve the purpose of accumulating the revolution, the decimal number gear has the function that every time the unit number gear rotates for ten turns, the tens number gear rotates for one turn, in other words, the unit number gear rotates for one turn, and the tens number gear rotates for one tenth of turns; the ones gear is the master, by which the tens gear is driven, in practice each decade is done with two pairs of gears, one of them is 9.

The above description and the drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A passive water meter, comprising:

the water purifier comprises a main body (1), wherein a water inlet pipe and a water outlet pipe are respectively communicated with two sides of the main body;

the dial plate (2) is arranged at the top of the main body (1), and the main body (1) is in threaded connection with the dial plate (2);

the sealing ring (6) is sleeved between the main body (1) and the dial plate (2), and the sealing ring (6) is respectively attached to the main body (1) and the dial plate (2);

the power generation assembly (7) is arranged inside the main body (1), the power generation assembly (7) comprises a hydroelectric generator (8), a threaded impeller (10) and a water guide impeller (12), the threaded impeller (10) is arranged at an output shaft of the hydroelectric generator (8), and the threaded impeller (10) is fixedly connected with the hydroelectric generator (8); the water guide impeller (12) is arranged at the top of the threaded impeller (10).

2. A passive water meter according to claim 1, characterized in that a sleeve (9) is arranged on top of the hydro-generator (8), the sleeve (9) is fixedly connected to the hydro-generator (8), and the screw impeller (10) and the water guide impeller (12) are arranged inside the sleeve (9), respectively.

3. A passive water meter according to claim 1, characterized in that a first projection (11) is provided on the top of the threaded impeller (10), and the first projection (11) is fixedly connected to the threaded impeller (10).

4. A passive water meter according to claim 3, characterized in that a hub block (13) is arranged inside the water guide vane wheel (12), said hub block (13) being fixedly connected to the water guide vane wheel (12).

5. A passive water meter according to claim 4, characterized in that a second cam (14) is provided on the top of the hub (13), the second cam (14) being fixedly connected to the hub (13).

6. A passive water meter according to claim 5, characterized in that a drive rod (15) is fixedly connected to the inside of both the first cam (11) and the second cam (14).

7. A passive water meter according to any one of claims 1 to 6, characterized in that the hydroelectric generator (8) is electrically connected to the dial (2).

8. A passive water meter according to any one of claims 1 to 6, characterized in that two sets of holders (4) are provided on the top of the main body (1), and two sets of holders (4) are fixedly connected to the main body (1).

9. A passive water meter as claimed in claim 8, characterized in that a protective cover (5) is provided inside said two sets of holders (4), and said protective cover (5) is rotatably connected to said two sets of holders (4) by a fixed shaft.