CN218954091U - A ball valve mechanism for easy opening and closing - Google Patents

Abstract

The utility model discloses a ball valve mechanism convenient to open and close, which comprises a valve body assembly, wherein the valve body assembly comprises a first cavity and a second cavity, one ends of the first cavity and the second cavity are fixedly connected with a flange plate, the side surfaces of the flange plate are fixedly connected with a plurality of lug plates, the other ends of the first cavity and the second cavity are fixedly connected with connecting rings, and the inner side walls of the two connecting rings are in threaded connection with spiral rings. According to the utility model, through the cooperation of the valve body assembly and the pressure relief assembly, the impurity in water can be subjected to double filtration, the filtering effect of the ball valve is obviously enhanced, meanwhile, the whole ball valve can be disassembled according to the requirement, the first filter screen and the second filter screen can be replaced conveniently, and meanwhile, the inner side walls of the first wall body and the second cavity can be cleaned, so that convenience can be provided for a user.

Description

A ball valve mechanism for easy opening and closing

technical field

The utility model relates to the field of ball valve mechanisms, in particular to a ball valve mechanism which is convenient for opening and closing.

Background technique

The ball valve mechanism is used to connect two water pipes to facilitate the control of the water output of the water pipes. In order to ensure the normal operation of the ball valve mechanism and avoid blockage, it is usually necessary to make the ball valve have the function of filtering impurities in the water. The application number "A ball valve that is easy to open and close" disclosed in "CN202020939439.1" is also an increasingly mature technology, which "enters the liquid through the water inlet pipe, then enters the filter box, filters through the filter plate, and then enters the valve through the connecting pipe Body, realize the filtration of liquid, avoid impurities from entering, and improve the service life of the ball valve. The filtered impurities can be discharged from the outlet by opening the sealing plug, and the push rod motor drives the moving block to move, so that the two sliders move so that the two The two clamping rods and the clamping plate are separated from each other to realize the release of the filter plate, and then the bolt is turned to release the connection between the sealing cover and the filter box, and the filter plate can be replaced and installed after removing the sealing cover, which is convenient to operate. However, the ball valve mechanism also has the following defects during use: the ball valve mechanism can indeed filter impurities through the filter plate in the filter box provided, but the filtering effect only achieved by a single filter plate is not significant enough. Therefore, it is necessary to provide a filtering mechanism that can significantly improve the filtering effect. In addition, the sealing cover and the filter box can indeed be easily disassembled by bolts, but the ball valve mechanism is connected by bolts, and it can only be disassembled. Disassembly of the filter plate cannot disassemble the overall ball valve structure. Therefore, it is inconvenient to clean the inside of the ball valve. Based on this, it is necessary to provide a ball valve mechanism that can be disassembled as a whole.

Utility model content

The purpose of this utility model is to provide a ball valve mechanism that is easy to open and close, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solution: a ball valve mechanism that is convenient for opening and closing, including a valve body assembly and a pressure relief assembly, the valve body assembly includes a first cavity and a second cavity, the One end of the first cavity and the second cavity are fixedly connected with a flange, the side surface of the flange is fixedly connected with several ear plates, and the other ends of the first cavity and the second cavity are both The fixed connection has a connecting ring;

The inner sidewalls of the two connecting rings are threadedly connected with spiral rings, and the inner sidewalls of the spiral rings are fixedly connected with the first filter screen.

As a preferred solution of the present utility model, first screw holes are provided on the surfaces of several of the lug plates, and bolts are threaded inside of several of the first screw holes, and one end of the bolts is threaded with a nuts.

As a preferred solution of the present utility model, a fixing hole is opened on the side surface of the first cavity, and a bearing is fixed and movable inside the fixing hole, and several second screw holes are opened on the surface of the connecting ring. .

As a preferred solution of the present utility model, the pressure relief assembly includes a ball installed inside the first cavity and the second cavity, the upper end of the ball is movably connected with a square rod, and the upper end of the square rod is movably connected There is a rotating block, and a rotating rod is fixedly connected to the side surface of the rotating block.

As a preferred solution of the present utility model, a through hole is opened on the side surface of the sphere, and two second filter screens are movably installed inside the through hole.

As a preferred solution of the present utility model, the lower end of the square bar is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a hexagonal block, the upper end of the sphere is provided with a hexagonal hole, and the hexagonal block is movable. Connected to the inside of the hexagonal hole.

As a preferred solution of the present invention, the lower end of the rotating block is provided with a square groove, and the upper end of the square rod is movably inserted into the inside of the square groove.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model can filter the impurities in the water through the double filter structure through the set valve body assembly and the pressure relief assembly, so the filtering effect of the ball valve can be enhanced. When filtering, first turn the rotating rod to rotate with the ball, so that The through holes on the side surface of the ball coincide with the pores of the connecting ring. The water flow in the water pipe first passes through the first filter screen on the side of the ball valve, and the impurities in the water are initially filtered, and then pass through the two second filter screens inside the ball for secondary filtration. First filter, and finally through the first filter screen on the other side to complete the final filter work, compared with the filter mechanism in the prior art "a ball valve that is easy to open and close", the utility model can play a role in improving The effect of secondary filtration of impurities in the water can significantly improve the filtration effect of the ball valve, thereby ensuring the filtration quality of the ball valve;

2. At the same time, the utility model can also disassemble the ball valve as a whole through the set valve body assembly and the pressure relief assembly, so it is not only convenient to replace the first filter screen and the second filter screen, but also convenient to clear the inside of the ball valve. When disassembling, the bolt is first taken out from the inside of the first screw hole, so that the first cavity and the second cavity are separated from each other, then the ball can be taken out from the inside of the first cavity, and then the spiral ring is taken out from the inside of the connecting ring, and the The second filter screen emerges from the inside of the through hole to complete the disassembly of the ball valve as a whole. Compared with the disassembly structure in the prior art "a ball valve that is easy to open and close", the utility model not only facilitates the first filter through the above operations. The net and the second filter screen can be replaced, and the ball valve can be disassembled as a whole as needed, so as to clean the inside of the ball valve.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a dismantling diagram of the structure of the valve body assembly of the present invention;

Figure 3 is a dismantling diagram of the structure of the pressure relief assembly of the present invention;

Fig. 4 is a dismantling view of the structure of the pressure relief assembly of the present invention viewed from above.

In the figure: 1. Valve body assembly; 11. First cavity; 12. Second cavity; 13. Flange; 14. Ear plate; 15. Connecting ring; 111. Spiral ring; 112. First filter screen ; 121, the first screw hole; 122, the bolt; 123, the nut; 131, the bearing; 132, the second screw hole; 2, the pressure relief assembly; 21, the sphere; 22, the square rod; 23, the rotating block; Rod; 211, through hole; 212, second filter screen; 221, connecting rod; 222, hexagonal block; 223, hexagonal hole; 231, square groove.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-Figure 4, the utility model provides a technical solution: a ball valve mechanism for easy opening and closing, including a valve body assembly 1, the valve body assembly 1 includes a first cavity 11 and a second cavity 12, One end of the first cavity 11 and the second cavity 12 is fixedly connected with a flange 13, the side surface of the flange 13 is fixedly connected with several ear plates 14, the first cavity 11 and the second cavity 12 The other ends are fixedly connected with a connecting ring 15;

The inner sidewalls of the two connecting rings 15 are screw-connected with a spiral ring 111 , and the inner sidewalls of the spiral ring 111 are fixedly connected with a first filter screen 112 .

Specifically, through the valve body assembly 1 and the pressure relief assembly 2, not only can the impurities in the water be double-filtered to enhance the filtration quality of the ball valve, but also the whole ball valve can be disassembled according to the need, so as to clean the inside of the ball valve. The cavity 11 and the second cavity 12 are connected by a flange 13, so as to form an integral structure of the ball valve. The connecting ring 15 is used to connect two water pipes and the ball valve. Inside, the first filter screen 112 and the connecting ring 15 can be threadedly connected, which not only can preliminarily filter impurities in the water, but also facilitates disassembly and replacement of the first filter screen 112 .

In this embodiment: first screw holes 121 are provided on the surfaces of several lug plates 14 , bolts 122 are threaded inside each of the first screw holes 121 , and nuts 123 are threaded at one end of the bolts 122 .

Specifically, by threading the bolt 122 inside the first screw hole 121 and fixing it through the nut 123, not only the first cavity 11 and the second cavity 12 can be screwed, but also the first cavity 11 can be screwed when necessary. The chamber body 11 and the second chamber body 12 are disassembled so as to clean the insides of the two chambers.

In this embodiment: a fixing hole is opened on the side surface of the first cavity 11 , and a bearing 131 is movably installed inside the fixing hole, and a plurality of second screw holes 132 are opened on the surface of the connecting ring 15 .

Specifically, the connection between the bearing 131 and the pressure relief assembly 2 can save labor when rotating the pressure relief assembly 2 , and the second screw hole 132 is used to thread the connection ring 15 and the two water pipes.

In this embodiment: the pressure relief assembly 2 includes a ball 21 installed inside the first cavity 11 and the second cavity 12, the upper end of the ball 21 is movably connected with a square rod 22, and the upper end of the square rod 22 is movably connected with a rotating block 23, the side surface of the rotating block 23 is fixedly connected with the rotating rod 24.

Specifically, when adjusting the water output, hold the rotating rod 24 and rotate the square rod 22, so that the ball 21 can be rotated, so that the inside of the ball valve can be dredged, so that the size of the hole in the connecting ring 15 can be adjusted. Water output.

In this embodiment: the side surface of the sphere 21 is provided with a through hole 211 , and two second filter screens 212 are movably installed inside the through hole 211 .

Specifically, by turning the rotating rod 24 to rotate the sphere 21 so that the through hole 211 and the aperture of the connecting ring 15 coincide, the water in the water pipe can flow out through the ball valve, and not only the first filter screen 112 can pass through the impurities in the water. Filtration, while being able to adjust the water output.

In this embodiment: the lower end of the square rod 22 is fixedly connected with a connecting rod 221, the lower end of the connecting rod 221 is fixedly connected with a hexagonal block 222, the upper end of the ball 21 is provided with a hexagonal hole 223, and the hexagonal block 222 is movably clamped in the hexagonal hole 223 internal.

Specifically, by inserting the hexagonal block 222 inside the hexagonal hole 223, the square rod 22 can rotate with the ball 21 when rotating, and it is also convenient to disassemble the rotating rod 24, the rotating block 23, the square rod 22 and the ball 21.

In this embodiment: the lower end of the rotating block 23 is provided with a square groove 231 , and the upper end of the square rod 22 is movably inserted into the inside of the square groove 231 .

Specifically, by inserting the square rod 22 inside the square groove 231, the rotating block 23 can rotate with the square rod 22 when holding the rotating rod 24, and it is also convenient to separate the square rod 22 and the rotating rod 24.

Working principle: when in use, when the utility model controls the water output of the water pipe, first connect the two connecting rings 15 to the two water pipes respectively, then hold the rotating rod 24 and rotate the square rod 22, and the function of the bearing 131 At this time, the through hole 211 on the side surface of the ball 21 coincides with the aperture of the connecting ring 15, and then the water inside the water pipe passes through the first filter screen 112 inside the connecting ring 15 on the side of the second cavity 12 , the first filter screen 112 initially filters the impurities in the water, and then passes through the two second filter screens 212 inside the sphere 21. The second filter screen 212 can filter the impurities in the water for a second time, and finally passes through the first chamber The first filter screen 112 on the side of the body 11 flows out to complete the purpose of secondary filtration of impurities in the water. When necessary, the first filter screen 112 and the second filter screen 212 are replaced, and the first cavity 11 and the second filter screen are replaced. When the inside of the cavity 12 is cleaned, the bolt 122 is screwed out from the inside of the first screw hole 121, so that the first cavity 11 and the second cavity 12 are separated from each other, and then the ball 21 is removed from the first cavity 11 and the second cavity. Take out the inside of the cavity 12, then take out the spiral ring 111 from the inside of the connecting ring 15, and finally take out the two second filter screens 212 from the inside of the ball 21 to complete the disassembly of the ball valve, so the first filter screen 112 and the second filter screen 112 can be removed. The replacement of the second filter screen 212 is also convenient for cleaning the first cavity 11 and the second cavity 12. Through the above operations, the purpose of double filtering impurities in the water and disassembling the ball valve can be achieved.

Claims (7)

1. The utility model provides a ball valve mechanism convenient to open and shut, includes valve body subassembly (1) and pressure release subassembly (2), its characterized in that: the valve body assembly (1) comprises a first cavity (11) and a second cavity (12), one ends of the first cavity (11) and the second cavity (12) are fixedly connected with a flange plate (13), a plurality of lug plates (14) are fixedly connected to the side surfaces of the flange plate (13), and connecting rings (15) are fixedly connected to the other ends of the first cavity (11) and the second cavity (12);

the inner side walls of the two connecting rings (15) are in threaded connection with a spiral ring (111), and the inner side wall of the spiral ring (111) is fixedly connected with a first filter screen (112).

2. A ball valve mechanism for facilitating opening and closing as defined in claim 1, wherein: the surface of a plurality of otic placode (14) all has seted up first screw (121), and the inside of a plurality of first screw (121) all threaded connection has bolt (122), the one end threaded connection of bolt (122) has nut (123).

3. A ball valve mechanism for facilitating opening and closing as defined in claim 1, wherein: the side surface of first cavity (11) has seted up the fixed orifices, the inside fixed movable mounting of fixed orifices has bearing (131), a plurality of second screw (132) have been seted up on the surface of go-between (15).

4. A ball valve mechanism for facilitating opening and closing as defined in claim 1, wherein: the pressure relief assembly (2) comprises a ball body (21) arranged in a first cavity (11) and a second cavity (12), a square rod (22) is movably connected to the upper end of the ball body (21), a rotating block (23) is movably connected to the upper end of the square rod (22), and a rotating rod (24) is fixedly connected to the side surface of the rotating block (23).

5. A ball valve mechanism for facilitating opening and closing as defined in claim 4, wherein: the side surface of the sphere (21) is provided with a through hole (211), and two second filter screens (212) are movably arranged in the through hole (211).

6. A ball valve mechanism for facilitating opening and closing as defined in claim 4, wherein: the lower extreme fixedly connected with connecting rod (221) of square pole (22), the lower extreme fixedly connected with hexagonal block (222) of connecting rod (221), hexagonal hole (223) have been seted up to the upper end of spheroid (21), hexagonal block (222) activity joint is in the inside of hexagonal hole (223).

7. A ball valve mechanism for facilitating opening and closing as defined in claim 4, wherein: the lower end of the rotating block (23) is provided with a square groove (231), and the upper end of the square rod (22) is movably inserted into the square groove (231).

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