CN219608133U

CN219608133U - Water meter sealing mechanism

Info

Publication number: CN219608133U
Application number: CN202320677241.4U
Authority: CN
Inventors: 付群
Original assignee: Qiyang Instrument Tianjin Co ltd
Current assignee: Qiyang Instrument Tianjin Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-29
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a water meter sealing mechanism which comprises a water meter shell, wherein a water inlet is formed in one end of the outer side of the water meter shell, a water outlet is formed in the other end of the outer side of the water meter shell, an annular filter screen is installed in the water meter shell, an impeller is arranged in the annular filter screen, a dial shell is arranged at the upper end of the inner part of the water meter shell, a sealing ring capable of enhancing sealing performance is sleeved at the lower end of the dial shell, and an annular clamp is arranged at the lower end of the periphery of the annular filter screen. This novel water meter sealing mechanism has the structure that strengthens sealed with dial plate and water meter housing's junction, and sealed effect is fine, can effectually promote measuring precision, and the practicality is better, is fit for extensively using widely.

Description

Water meter sealing mechanism

Technical Field

The utility model relates to the technical field of water meters, in particular to a water meter sealing mechanism.

Background

The water meter refers to a meter for measuring water flow, can be divided into a speed type water meter and a volume type water meter according to a measurement principle, and can be further divided into a civil water meter and an industrial water meter according to purposes, wherein the water meter is used as a measurement basis for trade settlement between a water supply enterprise and a user, is in a position of importance in the water supply enterprise, and the measurement accuracy of the water meter can directly influence the economic benefit and the social benefit of the water supply enterprise.

The utility model of publication No. CN203163794U discloses a water meter, comprising a shell and a machine core, and is characterized in that two positioning ribs are arranged on the machine core, and two positioning grooves matched with the positioning ribs are arranged on the watch shell.

The prior water meter has the following defects: the structure is simple, the structure for reinforcing and sealing the joint of the dial plate and the water meter shell is lacked, the sealing effect is not very good, and the measurement accuracy is not high. For this purpose, we propose a water meter sealing mechanism.

Disclosure of Invention

The utility model mainly aims to provide a water meter sealing mechanism which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a water meter sealing mechanism, includes the water meter shell, the one end in the water meter shell outside is equipped with the water inlet, the other end in the water meter shell outside is equipped with the delivery port, the internally mounted of water meter shell has annular filter screen, the inside of annular filter screen is equipped with the impeller, the inside upper end of water meter shell is equipped with the dial plate casing, the lower extreme cover of dial plate casing is equipped with the sealing washer that can strengthen the leakproofness, annular filter screen outlying lower extreme is equipped with annular clamp.

Further, a transparent cover plate is arranged at the top of the water meter shell through a hinge, first annular magnetic blocks are arranged at the periphery of the bottom of the transparent cover plate, and second annular magnetic blocks are arranged at the periphery of the top of the water meter shell.

Further, the top and the bottom of the impeller are provided with mounting rods, and the top and the bottom of the mounting rods are respectively connected with a first bearing and a second bearing.

Further, a handle is mounted on the top of the transparent cover plate through screws.

Further, a hollow cavity is formed in the dial plate shell.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the water meter sealing mechanism, the sealing ring is positioned at the periphery of the bottom of the dial shell, the lower end of the dial shell is positioned at the upper end of the inside of the water meter shell, the sealing ring is made of the water-swelling water stop strip material, the water-swelling water stop strip material can swell under the condition of water, the volume is enlarged, gaps at the joint of the dial shell and the water meter shell can be filled, and the sealing effect is better.

2. According to the water meter sealing mechanism, the annular filter screen can be fixedly arranged in the water meter shell through the annular clamp, so that the annular filter screen is stable, water can be effectively filtered through the annular filter screen, impurities ‎ in the water are prevented from entering the ‎ core of the water meter machine, and the water meter is prevented from being blocked ‎.

Drawings

Fig. 1 is a front view of a water meter seal mechanism according to the present utility model.

Fig. 2 is a schematic diagram of the overall structure of a water meter sealing mechanism according to the present utility model.

Fig. 3 is a schematic diagram of a seal ring structure of a water meter seal mechanism according to the present utility model.

In the figure: 1. a water meter housing; 2. a water inlet; 3. a water outlet; 4. a hinge; 5. a transparent cover plate; 6. a first annular magnetic block; 7. a second annular magnetic block; 8. a seal ring; 9. an annular filter screen; 10. an impeller; 11. an annular clamp; 12. dial plate shell; 13. a first bearing; 14. a mounting rod; 15. a second bearing; 16. a handle; 17. hollow cavity.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a water meter sealing mechanism comprises a water meter shell 1, wherein a water inlet 2 is formed in one end of the outer side of the water meter shell 1, a water outlet 3 is formed in the other end of the outer side of the water meter shell 1, an annular filter screen 9 is mounted in the water meter shell 1, an impeller 10 is arranged in the annular filter screen 9, a dial plate shell 12 is arranged at the upper end of the inner part of the water meter shell 1, a sealing ring 8 capable of enhancing sealing performance is sleeved at the lower end of the dial plate shell 12, and an annular clamp 11 is arranged at the lower end of the periphery of the annular filter screen 9.

The top of the water meter shell 1 is provided with a transparent cover plate 5 through a hinge 4, the periphery of the bottom of the transparent cover plate 5 is provided with a first annular magnetic block 6, and the periphery of the top of the water meter shell 1 is provided with a second annular magnetic block 7.

In this embodiment, as shown in fig. 1, the transparent cover plate 5 is made of an ecological resin plate material, and the ecological resin plate is also called a light-transmitting resin plate, which has excellent light-transmitting performance and high surface hardness, and can facilitate personnel to check the dial plate part of the dial shell 12, and after the transparent cover plate 5 is in closed connection with the water meter shell 1, the first annular magnetic block 6 and the second annular magnetic block 7 can be tightly attached, so that the connection stability of the transparent cover plate 5 and the water meter shell 1 is improved.

Wherein, the top and the bottom of the impeller 10 are provided with a mounting rod 14, and the top and the bottom of the mounting rod 14 are respectively connected with a first bearing 13 and a second bearing 15.

In this embodiment, as shown in fig. 1, the impeller 10 can be fastened to the inside of the water meter case 1 by the mounting rod 14, the first bearing 13, and the second bearing 15.

Wherein, the top of the transparent cover plate 5 is provided with a handle 16 through screws.

In this embodiment, as shown in fig. 1, a person can open the transparent cover plate 5 by gripping the handle 16.

Wherein, a hollow cavity 17 is arranged in the dial shell 12.

In this embodiment, as shown in fig. 1, the first bearing 13 at the top of the impeller 10 can be connected to the inner top of the hollow cavity 17, so that personnel can install the impeller 10 conveniently.

It should be noted that, the utility model is a water meter sealing mechanism, during operation, personnel communicate the water inlet 2 and the water outlet 3 of the novel water meter with a water pipe, water enters the inside of the water meter shell 1 from the water inlet 2, the annular clamp 11 can fixedly install the annular filter screen 9 in the inside of the water meter shell 1, the stability of the annular filter screen 9 is ensured, the annular filter screen 9 can effectively filter water, further, the sealing ring 8 is positioned on the periphery of the bottom of the dial shell 12, the lower end of the dial shell 12 is positioned on the upper end of the inside of the water meter shell 1, the sealing ring 8 can generate gaps at the joint of the dial shell 12 and the water meter shell 1, and further the sealing effect is better.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A water meter sealing mechanism comprising a water meter housing (1), characterized in that: the one end in the outside of water gauge shell (1) is equipped with water inlet (2), the other end in the outside of water gauge shell (1) is equipped with delivery port (3), internally mounted of water gauge shell (1) has annular filter screen (9), the inside of annular filter screen (9) is equipped with impeller (10), the inside upper end of water gauge shell (1) is equipped with dial plate casing (12), dial plate casing (12)'s lower extreme cover is equipped with sealing washer (8) that can strengthen the leakproofness, annular filter screen (9) outlying lower extreme is equipped with annular clamp (11).

2. A water meter seal as defined in claim 1, wherein: the top of water gauge shell (1) is installed transparent apron (5) through hinge (4), be provided with first annular magnetic path (6) around transparent apron (5) bottom, be provided with second annular magnetic path (7) around water gauge shell (1) top, handle (16) are installed through the screw at the top of transparent apron (5).

3. A water meter seal as defined in claim 1, wherein: the top and the bottom of impeller (10) all are provided with installation pole (14), the top and the bottom of installation pole (14) are connected with first bearing (13) and second bearing (15) respectively.

4. A water meter seal as defined in claim 1, wherein: a hollow cavity (17) is formed in the dial plate shell (12).