Digital balance valve with filtering structure

Abstract

The utility model discloses a digital balance valve with a filtering structure, which comprises a digital balance valve body and a filtering mechanism used for filtering of the digital balance valve body, the filtering mechanism comprises a filtering shell installed at the position of a water inlet of the digital balance valve body, and a filtering net is installed inside the filtering shell. Clamping and fixing assemblies for mounting and fixing the filter screen are mounted on two sides of the bottom of the filter shell. According to the digital balance valve, water entering the digital balance valve body can be filtered through the filter screen, so that the influence of impurities in the water on the digital balance valve body is avoided, meanwhile, the operation block is pulled through the operation handle, and the sliding clamping rod is driven to be separated from the corresponding clamping groove, so that the digital balance valve body can be separated from the sliding clamping rod under the elastic force action of the pop-up spring. The filter screen is ejected downwards through the elastic block, so that the filter screen is convenient to disassemble, the filter screen is convenient to clean or replace, and the practicability of the filter screen is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of digital balancing valves, in particular to a digital balancing valve with a filtering structure. Background Art

[0002] The digital balancing valve is a static hydraulic balancing valve with an equal percentage flow characteristic curve. It is suitable for centralized quantity regulation, centralized quality regulation and quantity regulation systems that change flow in stages. When the system flow changes, the flow of each user in each branch where the valve is installed will increase or decrease proportionally to maintain the flow distribution plan at the time of initial regulation.

[0003] For example, a Chinese patent with publication (announcement) number CN212106927U discloses a digital balancing valve with a filtering structure, including a handwheel, the lower end of the handwheel is fixedly connected to a protective tube, the lower end of the handwheel passes through the protective tube and is fixedly connected to an internal lifting nut through a valve stem, the lower end of the internal lifting nut is fixedly connected to a valve plug, the lower end of the protective tube is fixedly connected to a valve body, one side of the valve body is fixedly connected to a first fixed plate, one side of the valve body is rotatably connected to a first filter screen near the first fixed plate, and one side of the valve body is fixedly connected to a second fixed plate near the first filter screen.

[0004] Although the above technical solution solves the corresponding technical problem, the above technical solution still has the following defects:

[0005] The above technical solution is not convenient for disassembling the filter screen of the digital balancing valve, so it is not convenient to clean or replace the filter screen, thereby reducing practicality. Utility Model Content

[0006] The purpose of the utility model is to provide a digital balancing valve with a filtering structure, which can not only filter the water passing into the digital balancing valve body by setting a filter screen, thereby avoiding the influence of impurities in the water on the digital balancing valve body, but also, by pulling the operating block through the operating handle, the sliding card rod is driven to disengage from the corresponding card slot, so that the filter screen can be ejected downward by the spring block under the elastic force of the pop-up spring, thereby facilitating the removal of the filter screen, thereby facilitating the cleaning or replacement of the filter screen, thereby improving the practicality of the utility model.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] A digital balancing valve with a filtering structure, comprising:

[0009] A digital balancing valve body and a filtering mechanism for filtering the digital balancing valve body, wherein the filtering mechanism comprises a filtering shell installed at the water inlet position of the digital balancing valve body, a filtering net is installed inside the filtering shell, and both sides of the bottom of the filtering shell are installed with snap-on fixing components for installing and fixing the filtering net.

[0010] In the above-mentioned digital balancing valve with a filtering structure, a sealing plate matching the filtering shell is fixedly connected to the bottom of the filtering screen, and slots are provided on both sides of the sealing plate.

[0011] The above-mentioned digital balancing valve with a filtering structure, wherein the clamping fixing assembly includes a mounting seat fixedly connected to the side of the filter shell, a sliding clamping rod matching the clamping groove is slidably connected to the mounting seat, an operating block is fixedly connected to the end of the sliding clamping rod, and a sleeve spring is sleeved on the sliding clamping rod located between the operating block and the mounting seat.

[0012] In the above-mentioned digital balancing valve with a filtering structure, a position-limiting accommodating groove matching the filter screen is provided on the inner wall of the filter shell and at a position corresponding to the filter screen.

[0013] In the above-mentioned digital balancing valve with a filtering structure, an operating handle is fixedly connected to a side of the operating block away from the sliding clamp rod.

[0014] The above-mentioned digital balancing valve with filtering structure, wherein the filtering mechanism also includes a pop-up component for popping out the filter net.

[0015] The above-mentioned digital balancing valve with a filtering structure, wherein the pop-up assembly includes a mounting frame fixedly connected to the inner wall of the filter shell, a pop-up spring fixedly connected to the mounting frame, a spring block fixedly connected to the bottom of the pop-up spring, and the bottom of the spring block abuts against the top of the sealing plate.

[0016] The utility model has at least the following beneficial effects:

[0017] In the utility model, a digital balancing valve with a filtering structure is realized, which can not only filter the water passing into the digital balancing valve body by setting the filter screen, thereby avoiding the influence of impurities in the water on the digital balancing valve body, but also, by pulling the operating block by the operating handle, the sliding card rod is driven to disengage from the corresponding card slot, so that the filter screen can be ejected downward by the spring block under the elastic force of the pop-up spring, thereby facilitating the disassembly of the filter screen, thereby facilitating the cleaning or replacement of the filter screen, thereby improving the practicality of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 This is a structural schematic diagram of a digital balancing valve with a filtering structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the digital balancing valve with a filtering structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the filter screen in the digital balancing valve with a filter structure of the utility model;

[0022] Figure 4 This is a structural schematic diagram of a clamping and fixing assembly in a digital balancing valve with a filtering structure of the utility model;

[0023] Figure 5 It is a structural schematic diagram of a pop-up component in a digital balancing valve with a filtering structure of the utility model.

[0024] Description of Figure Numbers:

[0025] 1. Digital balancing valve body; 2. Filter mechanism;

[0026] 201, filter housing; 202, filter screen; 203, snap-fit ​​fixing assembly; 204, pop-up assembly; 205, position limiting accommodating groove;

[0027] 2021. Sealing plate; 2022. Card slot;

[0028] 2031, mounting seat; 2032, sliding lever; 2033, operating block; 2034, sleeve spring;

[0029] 20331, operating handle;

[0030] 2041. mounting frame; 2042. pop-up spring; 2043. spring block. DETAILED DESCRIPTION

[0031] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0032] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the embodiments of the present invention.

[0033] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0034] Please refer to Figures 1 to 5 As shown, an embodiment of the utility model provides a digital balancing valve with a filtering structure, comprising: a digital balancing valve body 1 and a filtering mechanism 2 for filtering the digital balancing valve body 1, the filtering mechanism 2 comprising a filtering shell 201 installed at the water inlet position of the digital balancing valve body 1, a filtering net 202 installed inside the filtering shell 201, and both sides of the bottom of the filtering shell 201 are installed with a clamping fixing assembly 203 for installing and fixing the filtering net 202;

[0035] Please refer to Figures 1 to 5 As shown, a sealing plate 2021 matching the filter housing 201 is fixedly connected to the bottom of the filter screen 202 , and slots 2022 are provided on both sides of the sealing plate 2021 .

[0036] Please refer to Figures 1 to 5 As shown, the snap-on fixing assembly 203 includes a mounting seat 2031 fixedly connected to the side of the filter shell 201, a sliding clamping rod 2032 matching the clamping slot 2022 is slidably connected to the mounting seat 2031, an operating block 2033 is fixedly connected to the end of the sliding clamping rod 2032, and a sleeve spring 2034 is sleeved on the sliding clamping rod 2032 located between the operating block 2033 and the mounting seat 2031.

[0037] Please refer to Figures 1 to 5 As shown, a position limiting accommodating groove 205 matching with the filter screen 202 is provided on the inner wall of the filter housing 201 and corresponding to the position of the filter screen 202;

[0038] By adopting the above technical solution, the stability of the filter screen 202 installed inside the filter housing 201 is increased by providing the limiting accommodating groove 205 .

[0039] Please refer to Figures 1 to 5 As shown, an operating handle 20331 is fixedly connected to one side of the operating block 2033 away from the sliding card rod 2032;

[0040] By adopting the above technical solution, the operating handle 20331 is provided to facilitate pulling the operating block 2033, thereby improving the convenience of disassembling and assembling the filter 202.

[0041] Please refer to Figures 1 to 5As shown, the filter mechanism 2 also includes a pop-up assembly 204 for popping out the filter screen 202. The pop-up assembly 204 includes a mounting frame 2041 fixedly connected to the inner wall of the filter housing 201, a pop-up spring 2042 fixedly connected to the mounting frame 2041, a spring block 2043 fixedly connected to the bottom of the pop-up spring 2042, and the bottom of the spring block 2043 is in conflict with the top of the sealing plate 2021.

[0042] By adopting the above technical solution and setting up the pop-up assembly 204, when the sliding latch rod 2032 is disengaged from the corresponding latch slot 2022, the filter 202 can be popped out under the elastic force of the pop-up spring 2042, thereby improving the convenience of disassembling the filter 202.

[0043] The working principle of the present invention is: not only can the water passing into the digital balancing valve body 1 be filtered by setting the filter 202, thereby avoiding the influence of impurities in the water on the digital balancing valve body 1, but at the same time, the operating handle 20331 is used to pull the operating block 2033, and drive the sliding card rod 2032 to disengage from the corresponding card slot 2022, so that the filter 202 can be ejected downward by the spring block 2043 under the elastic force of the pop-up spring 2042, thereby facilitating the disassembly of the filter 202, thereby facilitating the cleaning or replacement of the filter 202, thereby improving the practicality of the present invention.

[0044] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A digital balancing valve with a filtering structure, characterized in that: include: A digital balancing valve body (1) and a filtering mechanism (2) used for filtering the digital balancing valve body (1), wherein the filtering mechanism (2) comprises a filtering shell (201) installed at the water inlet position of the digital balancing valve body (1), a filtering net (202) is installed inside the filtering shell (201), and clamping fixing components (203) for installing and fixing the filtering net (202) are installed on both sides of the bottom of the filtering shell (201); Wherein, the filtering mechanism (2) further comprises a pop-up component (204) for popping out the filtering net (202); The bottom of the filter screen (202) is fixedly connected to a sealing plate (2021) matching the filter housing (201), and both sides of the sealing plate (2021) are provided with slots (2022); The clamping and fixing assembly (203) comprises a mounting seat (2031) fixedly connected to the side of the filter housing (201); a sliding clamping rod (2032) matching the clamping groove (2022) is slidably connected to the mounting seat (2031); an operating block (2033) is fixedly connected to the end of the sliding clamping rod (2032); and a sleeve spring (2034) is sleeved on the sliding clamping rod (2032) located between the operating block (2033) and the mounting seat (2031); The pop-up assembly (204) comprises a mounting frame (2041) fixedly connected to the inner wall of the filter housing (201), a pop-up spring (2042) fixedly connected to the mounting frame (2041), a spring block (2043) fixedly connected to the bottom of the pop-up spring (2042), and the bottom of the spring block (2043) abuts against the top of the sealing plate (2021).

2. A digital balancing valve with a filtering structure according to claim 1, characterized in that: A position-limiting accommodating groove (205) matching the filter screen (202) is provided on the inner wall of the filter housing (201) at a position corresponding to the filter screen (202).

3. A digital balancing valve with a filtering structure according to claim 2, characterized in that: An operating handle (20331) is fixedly connected to a side of the operating block (2033) away from the sliding clamping rod (2032).

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