Wear-resistant ball valve

Abstract

The utility model belongs to the related technical field of ball valves, and particularly relates to a wear-resisting ball valve which comprises a valve body, a sliding groove is formed in the valve body, a dismounting assembly is connected in the sliding groove in a sliding mode, a protection assembly is movably connected to the outer wall of the valve body, and the dismounting assembly comprises a sliding block, a filter plate, a pulling block, a screw and a limiting plate. The outer wall of the sliding block is fixedly connected with a filter plate, the outer wall of the filter plate is fixedly connected with a pulling block, the interior of the filter plate is in threaded connection with a screw, and one end of the screw is fixedly connected with a limiting plate through a bearing. According to the wear-resistant ball valve, the dismounting assemblies are matched with one another, so that the effect of fixing and dismounting the filter plate is achieved, impurities in water are conveniently filtered through the filter plate, and therefore the problem that the interior of the valve body is abraded due to long-term use is avoided as much as possible; firstly, the filter plate is driven to be slidably connected to the interior of the sliding groove under the action of the sliding block to be installed with the valve body.

Description

Technical Field

[0001] The utility model relates to the technical field related to ball valves, in particular to a wear-resistant ball valve. Background Art

[0002] The ball valve is a valve whose opening and closing parts are driven by the valve stem and rotate around the axis of the ball valve. It can also be used for fluid regulation and control. The hard-sealed V-type ball valve has a strong shear force between its V-type ball core and the metal valve seat with hard alloy surfacing, which is particularly suitable for media containing fibers, tiny solid particles, etc. However, since the wear-resistant ball valve needs to use a filter plate to block and filter impurities in the water, the filter plate needs to be replaced frequently to avoid clogging of the filter plate after long-term use.

[0003] For example, a wear-resistant ball valve disclosed in Chinese patent CN218883059U adopts a technical solution including a valve body, bolt three, handle, handle cover, gland, fixed body, valve stem, seat, sealing ring, ball, channel, wear-resistant layer, rotating seat, rotating rod, left fixed ring, bolt two, input pipe, right fixed ring, output pipe, filter plate, bolt one, scraper, rotating shaft, impeller, collecting tank and plug body. In a wear-resistant ball valve, a wear-resistant layer is arranged on the surface of the ball to prevent the outer surface of the ball from being worn after a long period of work and to prevent the sealing of the ball and other parts from being affected; an impeller is arranged at the input pipe part, which can rotate under the flow of water, drive the scraper to rotate, clean the outer surface of the filter plate, prevent impurity particles from gathering on the surface of the filter plate, maintain the flow rate of water, and do not need to clean the filter plate frequently; a collecting tank is arranged at the lower part of the input pipe to collect impurity particles by gravity, open the plug to clean the impurities, and avoid the step of disassembling the entire ball valve.

[0004] The existing technology has the following problems:

[0005] The existing wear-resistant ball valve needs to use a filter plate to block and filter impurities in the water, so the filter plate needs to be replaced frequently to avoid clogging of the filter plate after long-term use. Utility Model Content

[0006] The utility model provides a wear-resistant ball valve to solve the problems raised in the above background technology.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the wear-resistant ball valve described in the utility model comprises a valve body, a slide groove is opened inside the valve body, a disassembly component is slidably connected inside the slide groove, and a protective component is movably connected to the outer wall of the valve body, and the disassembly component comprises a slider, a filter plate, a pulling block, a screw and a limit plate, the outer wall of the slider is fixedly connected to the filter plate, the outer wall of the filter plate is fixedly connected to the pulling block, the internal thread of the filter plate is connected to the screw, and one end of the screw is fixedly connected to the limit plate through a bearing.

[0008] Preferably, a slider is movably connected inside the slide groove, and the filter plate forms a sliding structure with the slide groove through the slider. Through the cooperation between the filter plate, the slider and the slide groove, it is convenient to drive the filter plate to be disassembled and installed during use.

[0009] Preferably, the outer wall of the pulling block is tightly fitted with the outer wall of the filter plate, and the pulling block and the filter plate form an integrated structure, so that the filter plate can be easily pulled under the action of the pulling block.

[0010] Preferably, the screws are symmetrically arranged with respect to the center line of the filter plate, and the limiting plate forms a telescopic structure with the filter plate through the screws. The cooperation between the limiting plate, the screws and the filter plate facilitates the limiting plate to move left and right during use.

[0011] Preferably, the protective assembly includes a placement frame, a screw, a fixed block, a rubber block and a protective frame, the placement frame, the internal thread of the placement frame is connected to the screw, one end of the screw is fixedly connected to the fixed block via a bearing, and the fixed block forms a telescopic structure with the placement frame through the screw, and the cooperation between the fixed block, the screw and the placement frame makes it easy to drive the fixed block to move left and right during use.

[0012] Preferably, a rubber block is fixedly connected to one side of the fixing block, and the rubber block and the fixing block form an integrated structure, so that the protective performance of the fixing block as a whole can be improved under the action of the rubber block.

[0013] Preferably, a protective frame is fixedly connected to the top of the placement rack, and the protective frame and the placement rack form an integrated structure. The protective frame can facilitate the improvement of the protection of the valve body as a whole and prevent dust from covering the surface of the valve body and affecting its use.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a wear-resistant ball valve, which adopts the mutual cooperation of disassembly components to achieve the effect of fixing and disassembling the filter plate, and facilitates the filtering of impurities in the water through the filter plate, thereby avoiding the problem of wear inside the valve body caused by long-term use as much as possible. First, the filter plate is driven to slide and connect to the inside of the slide groove and the valve body for installation under the action of the slider, and then the limit plate is driven to move left and right by turning the screw, so as to facilitate the movement of the limit plate to the two sides of the inner wall of the valve body output end to clamp the filter plate. The filter plate is fixed and disassembled to facilitate cleaning and replacement of the filter plate, thereby avoiding the risk of clogging of the filter plate due to long-term use as much as possible, and improving the practicality of the valve body.

[0016] 2. The utility model provides a wear-resistant ball valve, which adopts the mutual cooperation of protective components to achieve the effect of protecting the ball valve. The fixing block is driven to move left and right by rotating the screw, so that the fixing block is conveniently moved to both sides of the outer wall of the valve body output end. The rubber block is used to increase the friction with the outer wall of the valve body, so that the protective frame is convenient to fix and the protective frame can be disassembled later. The protective frame is used to protect the valve body from dust, so as to maximize the overall service life of the valve body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a schematic diagram of the appearance structure of the utility model;

[0019] Figure 2 It is a side view structural schematic diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the disassembly assembly structure in the utility model;

[0021] Figure 4 For the utility model Figure 3 A magnified view of the structure at center;

[0022] Figure 5 It is a schematic diagram of the structure of the protection component in the utility model.

[0023] In the figure: 1. valve body; 2. slide groove; 3. disassembly assembly; 301. slider; 302. filter plate; 303. pulling block; 304. screw; 305. limit plate; 4. protection assembly; 401. placement rack; 402. screw; 403. fixing block; 404. rubber block; 405. protection rack. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1

[0026] A preferred embodiment of a wear-resistant ball valve provided by the utility model is as follows Figures 1 to 5 As shown: it includes a valve body 1, a slide groove 2 is opened inside the valve body 1, a disassembly component 3 is slidably connected inside the slide groove 2, the outer wall of the valve body 1 is movably connected with a protective component 4, the disassembly component 3 includes a slider 301, a filter plate 302, a pulling block 303, a screw 304 and a limit plate 305, the outer wall of the slider 301 is fixedly connected to the filter plate 302, the outer wall of the filter plate 302 is fixedly connected to the pulling block 303, the internal thread of the filter plate 302 is connected to the screw 304, and one end of the screw 304 is fixedly connected to the limit plate 305 through a bearing.

[0027] In this embodiment, the slide groove 2 is movably connected to a slider 301, and the filter plate 302 forms a sliding structure with the slide groove 2 through the slider 301. Under the action of the slider 301, the filter plate 302 is driven to slide and connect to the inside of the slide groove 2, and the filter plate 302 is installed and fixed to the valve body 1.

[0028] Example 2

[0029] Based on Example 1, a preferred embodiment of a wear-resistant ball valve provided by the utility model is as follows Figures 1 to 5 As shown: the outer wall of the pulling block 303 is tightly fitted with the outer wall of the filter plate 302, and the pulling block 303 and the filter plate 302 form an integrated structure, so that the filter plate 302 can be easily pulled and disassembled under the action of the pulling block 303.

[0030] In this embodiment, the screws 304 are symmetrically arranged with respect to the center line of the filter plate 302, and the limit plate 305 forms a telescopic structure with the filter plate 302 through the screws 304. After the filter plate 302 is installed, the limit plate 305 is moved to the inner wall of the valve body 1 by manually rotating the screws 304 to clamp the filter plate 302.

[0031] Furthermore, the protective component 4 includes a placement rack 401, a screw 402, a fixing block 403, a rubber block 404 and a protective rack 405, the placement rack 401, the placement rack 401 is internally threadedly connected to the screw 402, one end of the screw 402 is fixedly connected to the fixing block 403 through a bearing, and the fixing block 403 forms a telescopic structure with the placement rack 401 through the screw 402, by placing the placement rack 401 on the outer wall of the valve body 1, and then manually rotating the screw 402 to drive the fixing block 403 to move left and right to the outer wall of the valve body 1, the placement rack 401 and the valve body 1 are installed and fixed.

[0032] Furthermore, a rubber block 404 is fixedly connected to one side of the fixed block 403, and the rubber block 404 and the fixed block 403 form an integrated structure. The rubber block 404 can help improve the overall protection of the fixed block 403, and at the same time, the rubber block 404 can help improve the tightness of the connection between the fixed block 403 and the valve body 1.

[0033] In addition, a protective frame 405 is fixedly connected to the top of the placement rack 401, and the protective frame 405 and the placement rack 401 form an integrated structure. The protective frame 405 can enhance the overall protection of the valve body 1 and prevent dust from covering the surface of the valve body 1 and affecting its use.

[0034] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0035] Working principle: when in use, first drive the filter plate 302 to slide and connect to the inside of the slide groove 2 under the action of the slider 301. After the filter plate 302 is installed and fixed to the valve body 1, manually rotate the screw 304 to move the limit plate 305 to the inner wall of the valve body 1, clamp the filter plate 302, and then place the placement rack 401 on the outer wall of the valve body 1. Manually rotate the screw 402 to drive the fixing block 403 to move left and right to the outer wall of the valve body 1, install and fix the placement rack 401 and the valve body 1, and use the protective frame 405 to enhance the protection of the overall use of the valve body 1 to prevent dust and the like from covering the surface of the valve body 1 and affecting its use.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A wear-resistant ball valve, characterized in that: The invention comprises a valve body (1), wherein a slide groove (2) is provided inside the valve body (1), a disassembly component (3) is slidably connected inside the slide groove (2), an outer wall of the valve body (1) is movably connected with a protection component (4), the disassembly component (3) comprises a slider (301), a filter plate (302), a pulling block (303), a screw (304) and a limit plate (305), the outer wall of the slider (301) is fixedly connected with the filter plate (302), the outer wall of the filter plate (302) is fixedly connected with the pulling block (303), the inner thread of the filter plate (302) is connected with the screw (304), and one end of the screw (304) is fixedly connected with the limit plate (305) via a bearing.

2. A wear-resistant ball valve according to claim 1, characterized in that: The slide groove (2) is movably connected to a slider (301) inside, and the filter plate (302) forms a sliding structure with the slide groove (2) through the slider (301).

3. The wear-resistant ball valve according to claim 1, characterized in that: The outer wall of the pulling block (303) is tightly fitted with the outer wall of the filter plate (302), and the pulling block (303) and the filter plate (302) form an integrated structure.

4. The wear-resistant ball valve according to claim 1, characterized in that: The screws (304) are symmetrically arranged with respect to the center line of the filter plate (302), and the limiting plate (305) forms a telescopic structure with the filter plate (302) through the screws (304).

5. The wear-resistant ball valve according to claim 1, characterized in that: The protection component (4) comprises a placement frame (401), a screw (402), a fixing block (403), a rubber block (404) and a protection frame (405); the placement frame (401) is internally threadedly connected to the screw (402); one end of the screw (402) is fixedly connected to the fixing block (403) via a bearing; and the fixing block (403) forms a telescopic structure with the placement frame (401) via the screw (402).

6. A wear-resistant ball valve according to claim 5, characterized in that: A rubber block (404) is fixedly connected to one side of the fixed block (403), and the rubber block (404) and the fixed block (403) form an integrated structure.

7. The wear-resistant ball valve according to claim 5, characterized in that: A protective frame (405) is fixedly connected to the top of the placement frame (401), and the protective frame (405) and the placement frame (401) form an integrated structure.

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