Ball valve convenient to assemble

Abstract

The utility model relates to the technical field of ball valves convenient to assemble, and discloses a ball valve convenient to assemble, which comprises a first valve body, a first mounting plate is fixedly arranged on the outer side of the first valve body, threaded rods are arranged at four corners of one side of the first mounting plate, one side of the first valve body is in butt joint with a second valve body, and the second valve body is in butt joint with the second valve body. A first connecting plate is fixedly arranged on the outer side of the first valve body, a threaded rod is fixedly arranged on the outer side of the second valve body, a second connecting plate is fixedly arranged on the outer side of the second valve body, the threaded rod penetrates through the second connecting plate, gears are rotationally connected to the four corners of one side of the second connecting plate, the threaded rod penetrates through the gears, and adjusting caps are fixedly arranged on the sides, penetrating through the gears, of the gears. The threaded rod on one side of the first mounting plate can penetrate through the second connecting plate and is connected with the gear on one side of the second connecting plate, and then the multiple gears are driven to rotate at the same time by rotating the rotating structure, so that the first valve body and the second valve body are fastened, and the assembling convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ball valves that are easy to assemble, in particular to a ball valve that is easy to assemble. Background Art

[0002] Ball valve, the opening and closing part (ball) is driven by the valve stem and rotates 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. The multi-way ball valve can not only flexibly control the confluence, diversion, and flow direction switching of the medium on the pipeline, but also close any channel and connect the other two channels. The ball valve is divided into pneumatic ball valve, electric ball valve, and manual ball valve according to the driving mode. The current ball valve structure is relatively simple, which is not convenient for assembly of the ball valve, resulting in low assembly efficiency. Therefore, a ball valve that is easy to assemble is proposed. Utility Model Content

[0003] The utility model aims to provide a ball valve that is easy to assemble, so as to solve the problem in the background art that the current ball valve has a relatively simple structure and is inconvenient to assemble, thus resulting in low assembly efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ball valve that is easy to assemble, comprising a first valve body, a first mounting plate is fixedly arranged on the outer side of the first valve body, threaded rods are arranged at four corners of one side of the first mounting plate, a second valve body is butted against one side of the first valve body, a second connecting plate is fixedly arranged on the outer side of the second valve body, the threaded rod penetrates the second connecting plate, four corners of one side of the second connecting plate are rotatably connected with gears, the threaded rod penetrates the gear, an adjusting cap is fixedly arranged on one side of the gear, a rotating structure is arranged on the outer side of the second valve body, a valve seat is arranged inside the first valve body, and the first valve body and the second A ball valve is provided inside the valve body, and a connecting seat is connected to the top of the first valve body. A valve stem is provided inside the connecting seat and one end of the valve stem is connected to the valve seat. A packing is provided inside the connecting seat, and a pressure plate is provided inside the connecting seat and the pressure plate is at the top of the packing. A turning handle is provided on the top of the valve stem. When in use, the valve seat is installed inside the first valve body, and then the first valve body is connected to the second valve body. The threaded rod on one side of the first mounting plate will pass through the second connecting plate and be connected to the gear on one side of the second connecting plate. Then, by rotating the rotating structure, multiple gears are driven to rotate simultaneously, thereby fastening the first valve body and the second valve body, thereby improving the convenience of assembly.

[0005] Preferably, the rotating structure includes a fixed plate, which is located on the outside of the second valve body, and a plurality of fixed rods are arranged inside the fixed plate and one end of the fixed rod is connected to the second valve body, and a plurality of sliders are slidably arranged inside the fixed plate, and a telescopic rod is arranged on one side of the plurality of sliders, and a toothed disc is arranged between one end of the plurality of telescopic rods and the toothed disc is meshed with the gear, and a spring is sleeved on the outside of the telescopic rod. When in use, a toothed disc is connected to the outside of the second valve body through the fixed plate, and the toothed disc is meshed with the plurality of gears, so that rotating the toothed disc drives the plurality of gears to rotate. When it is necessary to fine-tune a certain gear, the toothed disc is pushed backward, and then the adjusting cap is rotated with a wrench to fine-tune the certain gear.

[0006] Preferably, a threaded hole is provided inside the gear, and the threaded rod is threadedly connected to the gear through the threaded hole. The first valve body and the second valve body are fastened by connecting the gear to the threaded rod.

[0007] Preferably, a slide groove is provided inside the fixed plate, the slider is slidably installed inside the slide groove, and the telescopic rod is slidably installed on one side of the fixed plate through the slider.

[0008] Preferably, a mounting hole is provided on the top of the first valve body, and the connecting seat is communicated with the mounting hole, so as to facilitate the installation of the valve stem.

[0009] Preferably, a groove is provided on the top of the valve seat, and the bottom end of the valve stem is engaged with the groove, so that the valve seat can be easily rotated by the valve stem.

[0010] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0011] The utility model is provided with a first mounting plate, a threaded rod, a second valve body, a second connecting plate and a gear. When in use, the valve seat is installed inside the first valve body, and then the second valve body is connected to the first valve body, the threaded rod on one side of the first valve body will penetrate the second connecting plate on the outside of the second valve body, the gear on one side of the second connecting plate is connected to the threaded rod, and then the toothed disc is rotated, and the toothed disc is meshed with the gear, so that a plurality of gears will rotate at the same time, thereby fastening the first valve body and the second valve body. When it is necessary to fine-tune a certain gear, the toothed disc is pushed backward to separate the toothed disc from the gear, and at the same time the toothed disc will deform the spring on the outside of the telescopic rod, and then the gear is twisted with a wrench, and the gear will drive the gear to be fine-tuned, thereby facilitating assembly and improving assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] 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 will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 It is a side view structural schematic diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the connection structure between the first valve body and the second valve body of the utility model;

[0016] Figure 4 For the utility model Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0017] Figure 5 For the utility model Figure 1 Schematic diagram of the enlarged structure of B.

[0018] Explanation of the accompanying drawings: 1. first valve body; 2. first mounting plate; 3. threaded rod; 4. second valve body; 5. second connecting plate; 6. gear; 7. adjusting cap; 8. fixing plate; 9. fixing rod; 10. slider; 11. telescopic rod; 12. toothed disc; 13. spring; 14. valve seat; 15. ball valve; 16. connecting seat; 17. valve stem; 18. packing; 19. pressure plate; 20. turning handle. DETAILED DESCRIPTION

[0019] 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.

[0020] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0021] It should be understood that the terms "length", "width", "up", "down", "front", "back", "first", "second", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0023] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0024] Example

[0025] In the prior art, the current ball valve structure is relatively simple, which makes it inconvenient to assemble the ball valve, thus resulting in a problem of low assembly efficiency.

[0026] See also Figure 1-5The utility model provides a technical solution: a ball valve that is easy to assemble, comprising a first valve body 1, a first mounting plate 2 is fixedly arranged on the outer side of the first valve body 1, threaded rods 3 are arranged at four corners of one side of the first mounting plate 2, a second valve body 4 is butted against one side of the first valve body 1, a second connecting plate 5 is fixedly arranged on the outer side of the second valve body 4, the threaded rod 3 penetrates the second connecting plate 5, four corners of one side of the second connecting plate 5 are rotatably connected with gears 6, the threaded rod 3 penetrates the gear 6, a threaded hole is provided inside the gear 6, the threaded rod 3 is threadedly connected to the gear 6 through the threaded hole, the gear 6 is connected to the threaded rod 3 through the threaded hole, the first valve body 1 and the second valve body 4 are fastened, and one side of the gear 6 is fixed An adjusting cap 7 is provided, and a rotating structure is provided on the outer side of the second valve body 4. The rotating structure includes a fixed plate 8, and the fixed plate 8 is located on the outer side of the second valve body 4. A plurality of fixed rods 9 are provided inside the fixed plate 8, and one end of the fixed rod 9 is connected to the second valve body 4. A plurality of sliders 10 are slidably provided inside the fixed plate 8, and a telescopic rod 11 is provided on one side of the plurality of sliders 10. A sliding groove is provided inside the fixed plate 8, and the slider 10 is slidably installed inside the sliding groove. The telescopic rod 11 is slidably installed on one side of the fixed plate 8 through the slider 10. A toothed disc 12 is provided between one ends of the plurality of telescopic rods 11, and the toothed disc 12 is meshed with the gear 6. A spring 13 is sleeved on the outer side of the telescopic rod 11. When in use, the second valve body 4 A toothed disc 12 is connected to the outside through a fixed plate 8, and the toothed disc 12 is meshed with multiple gears 6. Therefore, rotating the toothed disc 12 drives the multiple gears 6 to rotate. When it is necessary to fine-tune a certain gear 6, the toothed disc 12 is pushed backward, and then the adjusting cap 7 is rotated with a wrench to fine-tune a certain gear 6. A valve seat 14 is arranged inside the first valve body 1, and a ball valve 15 is arranged inside the first valve body 1 and the second valve body 4. The top of the first valve body 1 is connected to a connecting seat 16, and a valve stem 17 is arranged inside the connecting seat 16, and one end of the valve stem 17 is connected to the valve seat 14. A groove is provided on the top of the valve seat 14, and the bottom end of the valve stem 17 is buckled with the groove. The valve seat 14 is conveniently rotated through the valve stem 17. A mounting hole is provided at the top of the body 1, and the connecting seat 16 is communicated with the mounting hole, so as to facilitate the installation of the valve stem 17. A packing 18 is provided inside the connecting seat 16, and a pressure plate 19 is provided inside the connecting seat 16 and the pressure plate 19 is located on the top of the packing 18. A turning handle 20 is provided on the top of the valve stem 17. When in use, the valve seat 14 is installed inside the first valve body 1, and then the first valve body 1 is connected to the second valve body 4. The threaded rod 3 on one side of the first mounting plate 2 will pass through the second connecting plate 5 and be connected to the gear 6 on one side of the second connecting plate 5, and then the rotating structure is rotated to drive multiple gears 6 to rotate simultaneously, so as to tighten the first valve body 1 and the second valve body 4, thereby improving the convenience of assembly.

[0027] Working principle or structural principle, when in use, the valve seat 14 is installed inside the first valve body 1, and then the second valve body 4 is connected to the first valve body 1, the threaded rod 3 on one side of the first valve body 1 will penetrate the second connecting plate 5 on the outside of the second valve body 4, the gear 6 on one side of the second connecting plate 5 is connected to the threaded rod 3, and then the toothed disc 12 is rotated, and the toothed disc 12 is meshed with the gear 6, so that multiple gears 6 will rotate at the same time, thereby fastening the first valve body 1 and the second valve body 4. When it is necessary to fine-tune a certain gear 6, push the toothed disc 12 backward to separate the toothed disc 12 from the gear 6. At the same time, the toothed disc 12 will cause the spring 13 on the outside of the telescopic rod 11 to deform, and then use a wrench to twist the adjusting cap 7, and the adjusting cap 7 will drive the gear 6 to perform fine adjustment. After the adjustment is completed, the deformed spring 13 will push the toothed disc 12 to mesh with the gear 6, which facilitates assembly and improves assembly efficiency.

[0028] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0029] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

[0030] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ball valve that is easy to assemble, comprising a first valve body (1), characterized in that: A first mounting plate (2) is fixedly provided on the outer side of the first valve body (1), and threaded rods (3) are provided at four corners of one side of the first mounting plate (2). A second valve body (4) is butt-jointed to one side of the first valve body (1), and a second connecting plate (5) is fixedly provided on the outer side of the second valve body (4). The threaded rod (3) passes through the second connecting plate (5), and gears (6) are rotatably connected at four corners of one side of the second connecting plate (5). The threaded rod (3) passes through the gear (6), and an adjusting cap (7) is fixedly provided on one side of the gear (6). The invention has a rotating structure, wherein a valve seat (14) is arranged inside the first valve body (1), a ball valve (15) is arranged inside the first valve body (1) and the second valve body (4), the top of the first valve body (1) is connected to a connecting seat (16), a valve stem (17) is arranged inside the connecting seat (16) and one end of the valve stem (17) is connected to the valve seat (14), a packing (18) is arranged inside the connecting seat (16), a pressure plate (19) is arranged inside the connecting seat (16) and the pressure plate (19) is located on the top of the packing (18), and a rotating handle (20) is arranged on the top of the valve stem (17).

2. A ball valve that is easy to assemble according to claim 1, characterized in that: The rotating structure comprises a fixed plate (8), wherein the fixed plate (8) is located outside the second valve body (4), a plurality of fixed rods (9) are arranged inside the fixed plate (8), and one end of the fixed rod (9) is connected to the second valve body (4), a plurality of sliding blocks (10) are slidably arranged inside the fixed plate (8), a telescopic rod (11) is arranged on one side of the plurality of sliding blocks (10), a toothed disc (12) is arranged between one end of the plurality of telescopic rods (11), and the toothed disc (12) and the gear (6) are meshed with each other, and a spring (13) is sleeved on the outside of the telescopic rod (11).

3. A ball valve that is easy to assemble according to claim 1, characterized in that: A threaded hole is provided inside the gear (6), and the threaded rod (3) is threadedly connected to the gear (6) through the threaded hole.

4. A ball valve that is easy to assemble according to claim 2, characterized in that: A sliding groove is provided inside the fixing plate (8), and the sliding block (10) is slidably installed inside the sliding groove.

5. The ball valve that is easy to assemble according to claim 1, characterized in that: A mounting hole is provided on the top of the first valve body (1), and the connecting seat (16) is connected to the mounting hole.

6. The ball valve that is easy to assemble according to claim 1, characterized in that: The top of the valve seat (14) is provided with a groove, and the bottom end of the valve stem (17) is buckled in the groove.

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