Gas meter valve gate seat structure

Abstract

The utility model relates to the technical field of gas meters, in particular to a gas meter valve gate seat structure which comprises a valve gate seat body, the valve gate seat body is composed of a front end portion, a middle portion, a rear end portion and side end portions, a front clamping block is arranged on the front end portion, a round sleeve is arranged on the middle portion, a rear matching cavity is formed in the rear end portion, and rear clamping plates are arranged on the two sides of the rear matching cavity. The front end portion, the middle portion, the rear end portion and the side end portions are directly machined in an injection molding machining mode when the valve gate seat body is machined, and compared with a traditional structure that a plurality of components are connected into a whole through clamping and bolts and then are finally installed on a base, the valve gate seat body has the advantages that the structure is simple, and machining is convenient. According to the valve gate seat body, clamping and bolt connecting point positions among components are reduced, the integrally-formed structure is better in strength, only the whole valve gate seat body needs to be replaced during maintenance and replacement, maintenance and replacement are more convenient, then structure optimization of the valve gate seat body can be achieved during use, stability and durability during use are improved, and convenient maintenance of the gas meter is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of gas meters, in particular to a gas meter valve grid seat structure. Background Art

[0002] A gas meter is an intelligent device used to measure the flow of natural gas, coal gas, etc. It is closely related to people's lives. The gas meter has an automatic charging function. Most households have one meter and one card. The user pays the fee to the management department, and the management department writes the purchased gas volume into the IC card. The user enters the information in the IC card into the smart gas meter, and the smart gas meter automatically opens the valve to supply gas.

[0003] When a gas meter is in use, it is mostly equipped with a corresponding valve, and the valve grid seat is a key component that cooperates with the valve. Its stability will affect the stability of the gas meter. Traditional gas meter valve grid seats are mostly split, that is, multiple components are connected by snap-fit ​​and bolts to form a whole, and finally installed on the base. However, when this structure is in use, multiple components are assembled to form an integral component, and the number of connecting bolts is generally set to be large, which will lead to poor stability and durability of the connection, which is not conducive to the stable operation of the gas meter. When disassembling, it is also necessary to remove many bolts for repair, maintenance or replacement, which makes it difficult to repair conveniently. Utility Model Content

[0004] The utility model aims to provide a gas meter valve grid seat structure, which aims to optimize the valve grid seat body structure during use, improve the stability and durability during use, and facilitate the convenient maintenance of the gas meter.

[0005] To achieve the above object, the utility model provides a gas meter valve grid seat structure, including a valve grid seat body, the valve grid seat body is composed of a front end, a middle part, a rear end and side ends, and the side ends are symmetrically arranged on both sides of the middle part;

[0006] A front clamping block is provided on the front end portion, and the front clamping block is integrally formed with the front end portion;

[0007] A circular sleeve is provided on the middle portion;

[0008] The rear end portion is provided with a rear matching cavity, and rear clamping plates are arranged on both sides of the rear matching cavity;

[0009] A side clamping block is arranged on the side end portion, and the side clamping block is integrally formed with the side end portion.

[0010] Wherein, a mounting portion is arranged at one side of the front end portion close to the middle portion, and the mounting portion is symmetrically arranged at both sides of the front end portion and the middle portion.

[0011] Among them, the mounting part includes a mounting platform and a positioning sleeve, the mounting platform is integrally formed with the front end portion and the middle portion, and is respectively located on both sides of the front end portion and the middle portion, and a first reinforcing rib is arranged between the mounting platform and the front end portion; the positioning sleeve is integrally formed with the mounting platform, and is located on the mounting platform.

[0012] Wherein, the rear end portion is also provided with positioning posts, and the number of the positioning posts is four.

[0013] Wherein, the positioning column and the rear end are cooperated with each other to be provided with a second reinforcing rib.

[0014] The utility model discloses a gas meter valve grid seat structure, the valve grid seat body is composed of a front end portion, a middle portion, a rear end portion and a side end portion, a front clamping block is arranged on the front end portion, the front clamping block and the front end portion are integrally formed, a circular sleeve is arranged on the middle portion, a rear matching cavity is provided on the rear end portion, rear clamping plates are arranged on both sides of the rear matching cavity, and side clamping blocks are arranged on the side ends, the side clamping blocks and the side ends are integrally formed, and the valve grid seat body is directly processed by injection molding during processing, so that the front end portion, the middle portion, the rear end portion and the side end portions can be processed in one piece, compared with the traditional structure in which multiple components are connected by clamping and bolts to form a whole and finally installed on the base, the valve grid seat body of the present application reduces the clamping and bolt connection points between components, and the one-piece structure has better strength, and when it is repaired and replaced, only the whole needs to be replaced, which is more convenient, and thus the valve grid seat body structure can be optimized during use, the stability and durability during use are improved, and it is convenient to repair the gas meter. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0016] Figure 1 It is an overall structural schematic diagram of the gas meter valve grid seat structure of the utility model.

[0017] Figure 2 It is a top view of the gas meter valve grid seat structure of the utility model.

[0018] Figure 3 This utility model is along Figure 2 Cross-sectional view at AA in the middle.

[0019] In the figure: 100-valve gate seat body, 101-front end, 102-middle part, 103-rear end, 104-side end, 105-front clamping block, 106-circular sleeve, 107-rear matching cavity, 108-rear clamping plate, 109-side clamping block, 110-installing part, 1101-installing platform, 1102-positioning sleeve, 111-first reinforcing rib, 112-positioning column, 113-second reinforcing rib. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] like Figures 1 to 3 As shown, Figure 1 It is the overall structural diagram of the gas meter valve grid seat structure. Figure 2 This is a top view of the gas meter valve grid seat structure. Figure 3 is along Figure 2 The utility model provides a gas meter valve grid seat structure, comprising a valve grid seat body 100, the valve grid seat body 100 is composed of a front end portion 101, a middle portion 102, a rear end portion 103 and a side end portion 104, the front end portion 101 is provided with a front clamping block 105, the front clamping block 105 is integrally formed with the front end portion 101, the middle portion 102 is provided with a circular sleeve 106, the rear end portion 103 has a rear matching cavity 107, rear clamping plates 108 are provided on both sides of the rear matching cavity 107, the side end portion 104 is provided with a side clamping block 109, the side clamping block 109 is integrally formed with the side end portion 104, the front end portion 101 is provided with a mounting portion 110 close to the middle portion 102, the mounting portion 110 includes a mounting platform 1101 and a positioning sleeve 1102. Through the above-mentioned scheme, the structure of the valve grid seat body 100 can be optimized, the stability and durability during use can be improved, and the gas meter can be easily maintained. It can be understood that the above-mentioned scheme can achieve the structural optimization of the valve grid seat body 100, the stability and durability during use can be improved, and the gas meter can be easily maintained.

[0022] In this embodiment, the valve grid seat body 100 can be matched with the gas meter base and fixedly installed by means of snap-fitting and bolt fixing.

[0023] Among them, the valve grid seat body 100 is composed of a front end portion 101, a middle portion 102, a rear end portion 103 and a side end portion 104, and the side end portions 104 are symmetrically arranged on both sides of the middle portion 102; the front end portion 101, the middle portion 102, the rear end portion 103 and the side end portions 104 can be integrally formed by the valve grid seat body 100 during injection molding. Compared with the traditional structure in which multiple components are connected by snapping and bolting to form a whole and finally installed on a base, the valve grid seat body 100 is processed by injection molding to reduce the snapping and bolting points between components, and the one-piece molded structure can obtain better strength. During maintenance and replacement, only the whole needs to be replaced, which is more convenient and can achieve integral replacement.

[0024] The front end portion 101 is provided with a front clamping block 105, and the front clamping block 105 is integrally formed with the front end portion 101; the front clamping block 105 and the front end portion 101 are integrally formed to obtain better stability and can be replaced as a whole, and is engaged in the matching cavity of the base during installation.

[0025] A circular sleeve 106 is disposed on the middle portion 102 ; a stepped hole is disposed at the center of the circular sleeve 106 to facilitate working cooperation with the working parts of the gas meter.

[0026] The rear end portion 103 is provided with a rear mating cavity 107, and rear clamping plates 108 are arranged on both sides of the rear mating cavity 107; a rear clamping block is arranged on the rear end portion 103, which is convenient for snapping into the mating cavity of the base during installation; the rear mating cavity 107 is located above the rear end portion 103, which is convenient for mating with the corresponding working components of the gas meter; the rear clamping plates 108 are arranged on both sides of the rear mating cavity 107, and a rectangular cavity is arranged on the rear clamping plate 108 for installation and mating.

[0027] The side end portion 104 is provided with a side clamping block 109, which is integrally formed with the side end portion 104. The side clamping block 109 is integrally formed with the side end portion 104, which can obtain good stability and realize integral replacement, and is clamped in the matching cavity of the base during installation.

[0028] Secondly, the front end portion 101 is provided with a mounting portion 110 near the middle portion 102, and the mounting portion 110 is symmetrically arranged on both sides of the front end portion 101 and the middle portion 102. The mounting portion 110 is used to further fix the valve gate seat body 100 by bolts after it is engaged on the base.

[0029] Then, the mounting portion 110 includes a mounting platform 1101 and a positioning sleeve 1102. The mounting platform 1101 is formed integrally with the front end portion 101 and the middle portion 102, and is located on both sides of the front end portion 101 and the middle portion 102, respectively. A first reinforcing rib 111 is provided between the mounting platform 1101 and the front end portion 101; the positioning sleeve 1102 is formed integrally with the mounting platform 1101 and is located on the mounting platform 1101. The mounting platform 1101 is formed integrally with the front end portion 101 and the middle portion 102, respectively, so as to obtain good stability and realize integral replacement. Two positioning sleeves 1102 are provided on the mounting platform 1101, and the circular through hole in the middle of the positioning sleeve 1102 is convenient for bolts to pass through. The first reinforcing rib 111 is provided between the mounting platform 1101 and the front end portion 101, and the cross section of the first reinforcing rib 111 is trapezoidal, and its function is to improve the stability of the mounting platform 1101.

[0030] Furthermore, the rear end portion 103 is provided with four positioning posts 112. The positioning posts 112 are used for positioning when the matching components are installed.

[0031] Finally, the positioning column 112 and the rear end portion 103 are matched with a second reinforcing rib 113. The second reinforcing rib 113 is provided on the positioning column 112 and the rear end portion 103 in front of the rear end portion 103. The cross section of the second reinforcing rib 113 is trapezoidal, and its function is to improve the stability of the positioning column 112 and to limit the position at the same time. The limiting is achieved by the top end surface of the short side of the trapezoid at the top of the second reinforcing rib 113.

[0032] When the utility model is used to achieve structural optimization of the valve grid seat body 100, improve stability and durability during use, and facilitate convenient maintenance of the gas meter, the valve grid seat body 100 can be directly processed by injection molding during processing, so that the front end 101, the middle part 102, the rear end 103 and the side end 104 can be processed in one piece. Compared with the traditional structure in which multiple components are connected by snapping and bolting to form a whole, and finally installed on the base, the valve grid seat body 100 of the present application reduces the snapping and bolting points between components, and the one-piece structure has better strength. During maintenance and replacement, only the whole needs to be replaced, which is more convenient. Therefore, the valve grid seat body 100 can be structurally optimized during use, improve stability and durability during use, and facilitate convenient maintenance of the gas meter.

[0033] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A gas meter valve grid seat structure, comprising a valve grid seat body, characterized in that: The valve grid seat body is composed of a front end, a middle part, a rear end and side ends, and the side ends are symmetrically arranged on both sides of the middle part; A front clamping block is provided on the front end portion, and the front clamping block is integrally formed with the front end portion; A circular sleeve is provided on the middle portion; The rear end portion is provided with a rear matching cavity, and rear clamping plates are arranged on both sides of the rear matching cavity; A side clamping block is arranged on the side end portion, and the side clamping block is integrally formed with the side end portion.

2. The gas meter valve grid seat structure according to claim 1, characterized in that: A mounting portion is disposed on one side of the front end portion close to the middle portion, and the mounting portion is symmetrically disposed on both sides of the front end portion and the middle portion.

3. The gas meter valve grid seat structure according to claim 2, characterized in that: The mounting portion includes a mounting platform and a positioning sleeve, the mounting platform is integrally formed with the front end portion and the middle portion, and is respectively located on both sides of the front end portion and the middle portion, and a first reinforcing rib is arranged between the mounting platform and the front end portion; the positioning sleeve is integrally formed with the mounting platform, and is located on the mounting platform.

4. The gas meter valve grid seat structure according to claim 1, characterized in that: The rear end portion is also provided with positioning posts, and the number of the positioning posts is four.

5. The gas meter valve grid seat structure according to claim 4, characterized in that: The positioning column and the rear end are cooperated to be provided with a second reinforcing rib.

Images