Ball valve convenient to clean

Abstract

The ball valve convenient to clean comprises a bottom block and a valve body, the valve body is installed on the upper surface of the bottom block, two sets of vertical rods are symmetrically arranged and fixedly connected to the two sides of the upper surface of the bottom block, a top plate is fixedly connected to the tops of the vertical rods, an adjusting rod is connected to the top plate in a threaded mode, and a pressing plate is rotationally connected to the bottom end of the adjusting rod. The bottom face of the pressing plate is attached to the upper portion of the valve body to position the valve body, one side of the pressing plate is slidably connected to the outer surface of the vertical rod, the two ends of the valve body are communicated with an input pipe and an output pipe through communicating flanges respectively, and a filtering assembly is arranged in the input pipe and clamped in a connecting flange pipe at one end of the input pipe. A plurality of sets of connecting screws are evenly distributed on the filter assembly at equal intervals, one end of each connecting screw is in threaded connection with the interior of the flange plate, an arc-shaped groove matched with the valve body is formed in the upper surface of the bottom block, and the bottom face of the valve body is arranged in the arc-shaped groove in an attached mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to ball valve technical field, concretely is a ball valve convenient to clean. BACKGROUND

[0002] Ball valve is a kind of common fluid control equipment, it is closed and opened by rotating ball to adjust the valve, to control the flow of fluid, ball valve is mainly used to do cut-off, distribution and change the flow direction of medium in pipeline, it only needs to use the operation of 90 degrees rotation and small torque to close tightly. Ball valve is most suitable for use as on-off, cut-off valve.

[0003] The utility model discloses a ball valve provided in publication No. "CN219317681U", including the valve shell, the sealing element is equipped in the valve shell inner chamber, the sealing element with the valve shell inner wall fixed connection, the both ends of sealing element are all set with the communication hole that sealing element inner chamber is linked, the connecting pipe inner chamber is rotatably connected with the ball, the middle of ball is set with the through hole that is penetrated along the length direction of valve shell and penetrates ball, the top of valve shell is equipped with transmission rod, transmission rod with valve shell rotatable connection, through the cooperation of sealing element, communication hole, ball and scraper etc. Structure arrangement, when user drives ball rotation through rotating disc, controls the opening and closing of whole ball valve, ball can rub with scraper installed on the side wall of communication hole in the process of rotation, and the impurities adhered on the surface of ball are scraped off through the friction effect.

[0004] But the above-mentioned device still has the following problems in the implementation process:

[0005] 1. The valve body inner wall and the ball surface of the existing ball valve are prone to accumulate impurities and dirt after long-term use, and the existing valve is mostly connected with the pipeline through multiple screws, so the connecting screws of the entire valve need to be removed during cleaning, which not only consumes a lot of time and energy, but also easily damages the sealing element during disassembly, affecting the sealing performance and service life of the valve.

[0006] 2. The liquid entering the valve often contains impurities, which may cause the valve to be blocked after long-term use, affecting the use of the valve. The deficiency of the traditional ball valve in cleaning leads to high maintenance cost and limited use convenience. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a kind of ball valve convenient to clean to solve the problems raised in the above background.

[0008] To achieve the above object, the utility model provides the following technical scheme:

[0009] The utility model provides a kind of conveniently cleaned ball valve, including bottom block and valve body, the valve body is installed on the upper surface of bottom block, two groups of vertical rods are symmetrically arranged on the upper surface of bottom block and are fixedly connected, the top of vertical rod is fixedly connected with top plate, adjusting rod is screw-connected on the top plate, the bottom end of adjusting rod is rotatably connected with pressure holding plate, the bottom surface of pressure holding plate is attached to the upper part of valve body and positions it, one side of pressure holding plate is slidably connected to the outer surface of vertical rod;

[0010] Two ends of the valve body are respectively communicated with the input pipe and the output pipe through the flanges, and the input pipe is provided with a filter assembly inside; the filter assembly is clamped in the connecting flange pipe inside one end of the input pipe; a plurality of connecting screw rods are evenly distributed and connected on the filter assembly; one end of the connecting screw rod is screw-connected in the flange plate.

[0011] Preferably, an arc-shaped groove matching the valve body is formed on the upper surface of the bottom block, the bottom surface of the valve body is attached and arranged inside the arc-shaped groove, and a polyurethane non-slip pad is attached and arranged inside the arc-shaped groove.

[0012] Preferably, a threaded hole is formed on one side of the top plate, the adjusting rod is screw-connected in the threaded hole, a rotating bearing is arranged at the connection between the top surface of the pressure holding plate and the top end of the adjusting rod, a sleeving hole is formed on one side of the pressure holding plate, the pressure holding plate is slidably sleeved on the outer surface of the vertical rod through the sleeving hole, grooves are formed on opposite sides of the two pressure holding plates, the grooves are matched with the valve stem of the valve body, and the valve stem of the valve body is attached in the two oppositely formed grooves.

[0013] Preferably, the filter assembly comprises a pipe body, a first filter screen and a second filter screen, the first filter screen is fixedly connected to one end of the inner side of the outer pipe body, the second filter screen is clamped between the first filter screen through a connecting assembly, the first filter screen is arranged at the other end of the inner side of the pipe body, a connecting outer ring is fixedly connected to one end of the pipe body, and the connecting screw rod is screw-connected on the connecting outer ring.

[0014] Preferably, a clamping groove is arranged in the connecting flange plate at one end of the input pipe, the inner diameter of the clamping groove is matched with the outer diameter of the connecting outer ring, the connecting outer ring is clamped in the inner part of the clamping groove, and one end of the connecting screw rod is evenly distributed and screw-connected in the inner part of the clamping groove through the connecting outer ring.

[0015] Preferably, the connecting assembly comprises a support rod and a central axis positioning rod, the support rod is fixedly connected to the back side of the second filter screen, the second filter screen is clamped in the inner side of the connecting outer ring, and the central axis positioning rod is fixedly connected to the central position of the support rod.

[0016] Two sides of the first filter screen are symmetrically provided with arc-shaped inner grooves, one end of the supporting rod is clamped in the inner groove, a hollow groove is clamped in the middle position of the first filter screen, one end of the middle shaft positioning rod is clamped in the hollow groove, and small holes are uniformly and equidistantly arranged on the first filter screen and the second filter screen.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The bottom block supports the valve body, the vertical rod on the upper surface of the bottom block is used for installing the pressing plate, the two groups of symmetrically arranged pressing plates are used for fixing the top of the valve rod, the lifting and lowering of the pressing plate is adjusted through the adjusting rod, the adjustment is convenient, and the sealing element is not damaged during disassembly, and the service life of the valve is not affected.

[0019] 2. The filtering assembly is clamped in the input pipe of the valve body, can filter the impurities in the input pipe, the pipe body of the filtering assembly is clamped in the flange plate and positioned through screws, is convenient to disassemble and assemble, the water is filtered through the second filter screen and then filtered through the first filter screen, the impurities in the water are reduced, and when the two groups of filter screens need to be cleaned, the filtering assembly can be conveniently taken down, so that the convenience of cleaning is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a front view structural schematic diagram of the utility model;

[0021] Figure 2 It is an exploded structural schematic diagram of the input pipe part of the utility model;

[0022] Figure 3 It is a front view structural schematic diagram of the bottom block part of the utility model;

[0023] Figure 4 It is an exploded structural schematic diagram of the filtering assembly part of the utility model;

[0024] Figure 5 It is a front view structural schematic diagram of the supporting rod part of the utility model.

[0025] In the drawing: 1, bottom block; 2, valve body; 201, input pipe; 202, output pipe; 3, vertical rod; 4, top plate; 5, adjusting rod; 6, pressing plate; 601, rotating bearing; 602, groove; 7, filtering assembly; 701, pipe body; 702, first filter screen; 703, second filter screen; 8, connecting screw rod; 9, arc-shaped groove; 10, connecting outer ring; 11, clamping groove; 12, supporting rod; 13, middle shaft positioning rod; 14, arc-shaped inner groove; 15, hollow groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0028] Embodiment one:

[0029] A ball valve convenient to clean, including bottom block 1 and valve body 2, valve body 2 is installed on the upper surface of bottom block 1, and two groups of vertical rods 3 are symmetrically arranged and fixedly connected on both sides of the upper surface of bottom block 1, the top of vertical rod 3 is fixedly connected with top plate 4, and adjusting rod 5 is threadedly connected with top plate 4, and the bottom end of adjusting rod 5 is rotatably connected with pressure holding plate 6, the bottom surface of pressure holding plate 6 is attached to the upper part of valve body 2 to position it, and pressure holding plate 6 is slidably connected to the outer surface of vertical rod 3 on one side;

[0030] The two ends of valve body 2 are respectively communicated with flange, and input pipe 201 and output pipe 202 are communicated, and filter assembly 7 is arranged in input pipe 201, filter assembly 7 is clamped in the inner part of the connecting flange pipe at one end of input pipe 201, a plurality of connecting screw rods 8 are evenly distributed and connected on filter assembly 7, and one end of connecting screw rod 8 is threadedly connected in flange plate;

[0031] An arc-shaped groove 9 matched with valve body 2 is formed in the upper surface of bottom block 1, and the bottom surface of valve body 2 is attached and arranged in the arc-shaped groove 9, and a polyurethane non-slip pad is attached and arranged in the arc-shaped groove 9, so as to increase the friction and make the installation of valve body 2 more stable;

[0032] A threaded hole is formed in one side of top plate 4, adjusting rod 5 is threadedly connected in the threaded hole, a rotating bearing 601 is arranged at the connecting position between the top surface of pressure holding plate 6 and the top end of adjusting rod 5, a sleeve hole is formed in one side of pressure holding plate 6, pressure holding plate 6 is slidably sleeved on the outer surface of vertical rod 3 through the sleeve hole, recesses 602 are formed in the opposite sides of the two groups of pressure holding plates 6, the recesses 602 are matched with the valve stem of valve body 2, and the valve stem of valve body 2 is attached in the two groups of oppositely formed recesses 602, so that the middle part of the valve stem is fixed through the two groups of symmetrically arranged pressure holding plates 6, valve body 2 is pressed and positioned, the lifting and lowering of pressure holding plate 6 is adjusted through adjusting rod, valve body 2 is installed and disassembled, the operation is convenient, and valve body 2 is conveniently cleaned.

[0033] Embodiment two:

[0034] Based on Embodiment 1, this embodiment details the filter assembly 7 of Embodiment 1. The filter assembly 7 includes a tube 701, a first filter screen 702, and a second filter screen 703. The first filter screen 702 is fixedly connected to one end of the inner side of the outer tube 701. The second filter screen 703 is snapped to the first filter screen 702 through a connecting component. The first filter screen 702 is disposed at the other end of the inner side of the tube 701. A connecting outer ring 10 is fixedly connected to one end of the tube 701. A connecting screw 8 is threaded onto the connecting outer ring 10. The tube 701 of the filter assembly 7 is snapped into the inside of the flange and positioned by the connecting screw 8.

[0035] A groove 11 is provided in the connecting flange at one end of the input pipe 201. The inner diameter of the groove 11 is matched with the outer diameter of the connecting outer ring 10. The connecting outer ring 10 is snapped into the inside of the groove 11. One end of the connecting screw 8 passes through the connecting outer ring 10 and is evenly threaded into the inside of the groove 11.

[0036] The connecting assembly includes a support rod 12 and a central positioning rod 13. The support rod 12 is fixedly connected to the rear side of the second filter screen 703, and the second filter screen is snapped into the inner side of the connecting outer ring 10. The central positioning rod 13 is fixedly connected to the center position of the support rod 12.

[0037] The first filter screen 702 has symmetrical arc-shaped inner grooves 14 on both sides. One end of each support rod 12 is engaged inside the arc-shaped inner groove 14. The first filter screen 702 has a hollow groove 15 in the center. One end of the central positioning rod 13 is engaged inside the hollow groove 15. Small holes are evenly distributed and equidistantly opened on the first filter screen 702 and the second filter screen 703. After being filtered by the second filter screen 703, the filter screen 702 is filtered again to reduce impurities in the water. When the two sets of filter screens need to be cleaned, the filter assembly 7 can be easily removed.

[0038] Working principle: During use, the valve body 2 is supported by the base block 1, and the pressure plate 6 is installed by the upright rod 3 on the upper surface of the base block 1. The two sets of symmetrically arranged pressure plates 6 can fix the middle part of the valve stem and press and position the valve body 2. The raising and lowering of the pressure plate 6 can be adjusted by the adjusting rod, which is convenient and does not easily cause damage to the seals or affect the service life of the valve during disassembly.

[0039] The filter assembly 7 is snapped into the inlet pipe 201 of the valve body to filter impurities in the water entering the inlet pipe 201. The pipe body 701 of the filter assembly 7 is snapped into the flange and positioned by the connecting screw 8, making it easy to install and remove. After being filtered by the second filter screen 703, it is filtered again by the first filter screen 702 to reduce impurities in the water. When the two sets of filter screens need to be cleaned, the filter assembly 7 can be easily removed, improving the convenience of cleaning.

[0040] It should be noted that the valve body 2 is a device or equipment existing in the prior art, or a device or equipment that can be realized in the prior art, the power supply, specific composition and principle thereof are clear to those skilled in the art, and therefore will not be described in detail.

[0041] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A ball valve that is easy to clean, comprising a base block (1) and a valve body (2), characterized in that: The valve body (2) is installed on the upper surface of the base block (1). Two sets of uprights (3) are symmetrically and fixedly connected on both sides of the upper surface of the base block (1). A top plate (4) is fixedly connected to the top of the uprights (3). An adjusting rod (5) is threadedly connected to the top plate (4). A pressure plate (6) is rotatably connected to the bottom end of the adjusting rod (5). The bottom surface of the pressure plate (6) is fitted and positioned against the upper part of the valve body (2). One side of the pressure plate (6) is slidably connected to the outer surface of the uprights (3). The valve body (2) has an input pipe (201) and an output pipe (202) connected to flanges at both ends. A filter assembly (7) is installed inside the input pipe (201). The filter assembly (7) is snapped into the connecting flange at one end of the input pipe (201). Multiple sets of connecting screws (8) are evenly distributed and equidistantly connected on the filter assembly (7). One end of the connecting screw (8) is threaded into the flange.

2. The ball valve for easy cleaning according to claim 1, characterized in that: The upper surface of the bottom block (1) is provided with an arc-shaped groove (9) that matches the valve body (2). The bottom surface of the valve body (2) is fitted inside the arc-shaped groove (9). A polyurethane anti-slip pad is pasted inside the arc-shaped groove (9).

3. The ball valve for easy cleaning according to claim 1, characterized in that: A threaded hole is provided on one side of the top plate (4), and the adjusting rod (5) is threaded into the threaded hole. A rotating bearing (601) is provided at the connection between the top surface of the pressure plate (6) and the top end of the adjusting rod (5). A sleeve hole is provided on one side of the pressure plate (6), and the pressure plate (6) is slidably sleeved onto the outer surface of the upright (3) through the sleeve hole. A groove (602) is provided on the opposite side of the two sets of pressure plates (6), and the groove (602) is matched with the valve stem of the valve body (2). The valve stem of the valve body (2) fits into the two sets of opposite grooves (602).

4. The ball valve for easy cleaning according to claim 1, characterized in that: The filter assembly (7) includes a tube (701), a first filter (702) and a second filter (703). The first filter (702) is fixedly connected to one end of the inner side of the outer tube (701). The second filter (703) is snapped between the second filter (702) and the first filter (702) through a connecting assembly. The first filter (702) is located at the other end of the inner side of the tube (701). A connecting outer ring (10) is fixedly connected to one end of the tube (701). The connecting screw (8) is threaded onto the connecting outer ring (10).

5. The ball valve for easy cleaning according to claim 4, characterized in that: A groove (11) is provided in the connecting flange at one end of the input pipe (201). The inner diameter of the groove (11) matches the outer diameter of the connecting outer ring (10). The connecting outer ring (10) is engaged in the groove (11). One end of the connecting screw (8) passes through the connecting outer ring (10) and is evenly threaded into the groove (11).

6. The ball valve for easy cleaning according to claim 4, characterized in that: The connecting assembly includes a support rod (12) and a central positioning rod (13). The support rod (12) is fixedly connected to the rear side of the second filter (703). The second filter is snapped into the inner side of the connecting outer ring (10). The central positioning rod (13) is fixedly connected to the center of the support rod (12). The first filter screen (702) has symmetrical arc-shaped inner grooves (14) on both sides. One end of the support rod (12) is engaged in the interior of the arc-shaped inner groove (14). The first filter screen (702) has a hollow groove (15) in the center. One end of the central axis positioning rod (13) is engaged in the interior of the hollow groove (15). Small holes are evenly distributed and equidistantly opened on the first filter screen (702) and the second filter screen (703).

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