CN214617957U

CN214617957U - Ball valve core seal structure

Info

Publication number: CN214617957U
Application number: CN202120935806.5U
Authority: CN
Inventors: 曾江; 王宜杰; 罗瑞
Original assignee: Dongyu Tongbai Precision Metal Co ltd
Current assignee: Dongyu Tongbai Precision Metal Co ltd
Priority date: 2021-05-05
Filing date: 2021-05-05
Publication date: 2021-11-05
Anticipated expiration: 2031-05-05

Abstract

The utility model discloses a ball valve core sealing structure, which comprises a ball valve main body, a valve core main body and a sealing mechanism; the ball valve is characterized in that a valve core main body is installed inside the ball valve main body, and a sealing mechanism is installed on the outer side of the valve core main body. The utility model discloses an install sealing mechanism in the outside of case main part, when people rotate the case main part, the rubber ring in the case main part outside can rotate along the inside recess of cushion, slide in the cushion is inside through the rubber ring, can effectively block rivers, avoid device live time overlength, the sealing washer produces to warp and leads to having water to permeate between ball valve main part and the case main part, thereby influence people's use, there is filter mechanism through the internally mounted in the case main part, when rivers go into the inside of case main part, the filter screen can keep apart the impurity that mixes in water, make impurity be stained with and attach on the filter screen, avoid the impurity adhesion in the rivers on the inner wall of case main part, influence the life of case main part.

Description

Ball valve core seal structure

Technical Field

The utility model relates to the technical field of valves, specifically be a ball valve case seal structure.

Background

The valve is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, has the functions of diversion, stopping, throttling, non-return, diversion or overflow pressure relief and the like, is used for controlling the fluid, and is a valve from the simplest stop valve to various valves used in an extremely complex automatic control system, and has various varieties and specifications.

The existing ball valve core sealing structure has the defects that:

1. the existing ball valve core sealing structure is easy to deform an internal sealing ring when the service time is too long, and water flow is easy to seep out from the periphery of the valve core when people use the ball valve core sealing structure, so that the use of people is influenced;

2. when the existing ball valve core sealing structure is generally used for a long time, impurities in water flow are easily adhered to the inner wall of the valve core, so that the service life of the valve core can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ball valve case seal structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ball valve core sealing structure comprises a ball valve main body, a valve core main body and a sealing mechanism; the ball valve comprises a ball valve body and is characterized in that a valve core body is arranged inside the ball valve body, a sealing mechanism is arranged outside the valve core body and comprises a rubber ring and a rubber pad, two groups of rubber pads are arranged on one side, close to the valve core body, of the ball valve body, the rubber ring is arranged on one side, close to the rubber pad, of the outer wall of the valve core body, the rubber ring is arranged inside the rubber pad, a water flowing groove is arranged inside the valve core body, and a filtering mechanism is arranged inside the water flowing groove.

Preferably, the filtering mechanism comprises a frame and a filtering net, the frame is installed on one side of the ball valve main body, and the filtering net is installed inside the frame.

Preferably, a valve rod is installed at the top of the ball valve main body, and a valve is installed at one end, far away from the valve core main body, of the valve rod.

Preferably, the outer side of the top of the ball valve body, which is close to the valve rod, is provided with an anti-seepage ring, and two sides of the valve core body in the ball valve body are provided with sealing rings.

Preferably, the bottom of the valve core main body is provided with a connecting rod, one side of the ball valve main body, which is close to the connecting rod, is provided with a base, and the connecting rod is rotatably arranged in the base.

Preferably, the connecting seats are installed on two sides of the ball valve body, and the sealing rings are installed on two sides, far away from the ball valve body, of the connecting seats.

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

1. the utility model discloses an install sealing mechanism in the outside of case main part, when people rotate the case main part, the rubber ring in the case main part outside can rotate along the inside recess of cushion, slides in the cushion is inside through the rubber ring, can effectively block rivers, and then the sealed effect of improving device, avoids device live time overlength, and the sealing washer produces to warp and leads to there being water to permeate between ball valve main part and the case main part to influence people's use.

2. The utility model discloses an internally mounted at the case main part has filtering mechanism, and when rivers gone into the inside of case main part, the filter screen can keep apart the impurity that the aquatic adulterated, makes impurity be stained with and attaches on the filter screen, avoids the impurity adhesion in the rivers on the inner wall of case main part, influences the life of case main part.

Drawings

FIG. 1 is a schematic side view of the internal structure of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the main structure of the valve core of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a ball valve body; 2. a connecting seat; 201. a seal ring; 3. a valve; 301. a valve stem; 302. an anti-seepage ring; 4. a valve core main body; 401. a seal ring; 402. a water trough; 5. a sealing mechanism; 501. a rubber ring; 502. a rubber pad; 6. a base; 601. a connecting rod; 7. a filtering mechanism; 701. a frame; 702. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a ball valve core sealing structure comprises a ball valve main body 1, a valve core main body 4 and a sealing mechanism 5; the internally mounted of ball valve main part 1 has case main part 4, sealing mechanism 5 is installed in the outside of case main part 4, sealing mechanism 5 includes rubber ring 501 and cushion 502, two sets of cushions 502 are installed to one side that ball valve main part 1 is close to case main part 4, rubber ring 501 is installed to one side that case main part 4 outer wall is close to cushion 502, the internally mounted of cushion 502 has rubber ring 501, the inside of case main part 4 is equipped with water tank 402, the internally mounted of water tank 402 has filter mechanism 7.

Specifically, a person can adjust the steering direction of the valve core main body 4 by operating the valve 3, when the water trough 402 inside the valve core main body 4 is communicated with the through hole inside the connecting seat 2, a water source flows into the valve core main body 4 through the inside of the connecting seat 2, the rubber ring 501 is installed on the outer side of the valve core main body 4, and then when the valve core main body 4 is rotated by the person, the rubber ring 501 on the outer side of the valve core main body 4 can rotate along the groove inside the rubber gasket 502, and can slide inside the rubber gasket 502 through the rubber ring 501, so that water flow can be effectively blocked, the sealing effect of the device is improved, the phenomenon that when the device is used for too long time is avoided, water permeates between the ball valve main body 1 and the valve core main body 4 due to deformation of the sealing ring 401, so that the use of the person is influenced, when water flows into the inside of the valve core main body 4, the filter screen 702 can isolate impurities doped in water, so that the impurities are attached to the filter screen 702, avoid impurity adhesion in the rivers on the inner wall of case main part 4, influence the life of case main part 4, when the certain impurity of deposit on filter screen 702, people can dismantle filter screen 702 and get off and clear up.

Further, the filtering mechanism 7 includes a frame 701 and a filter net 702, the frame 701 is installed on one side of the ball valve body 1, and the filter net 702 is installed inside the frame 701.

It is specific, personnel need install frame 701 in one side of trough 402 through the bolt before the use, the internally mounted of frame 701 has filter screen 702, when rivers are through the inside of case main part 4, filter screen 702 can keep apart the impurity that mixes in the aquatic, make impurity be stained with and attach on filter screen 702, avoid the impurity adhesion in the rivers on the inner wall of case main part 4, influence the life of case main part 4, when the certain impurity of deposit on filter screen 702, people can dismantle connecting seat 2, then expose the inside of case main part 4, and then make things convenient for personnel to clear up filter screen 702, keep apart impurity through filter screen 702 and can improve the life of case main part 4, and then make things convenient for personnel's use.

Further, a valve rod 301 is installed on the top of the ball valve body 1, and a valve 3 is installed on one end of the valve rod 301 far away from the valve core body 4.

Specifically, the personnel can adjust turning to of case main part 4 through operating valve 3, drive case main part 4 through valve rod 301 and rotate when personnel rotary valve 3, when making the inside water trough 402 of case main part 4 and the inside opening intercommunication of both sides connecting seat 2, can make things convenient for the water source to circulate, drive case main part 4 when personnel rotary valve 3, when making the inside water trough 402 of case main part 4 stagger with the inside opening of connecting seat 2, can block the flow path at water source.

Further, the outer side of the top of the ball valve body 1 close to the valve rod 301 is provided with an anti-seepage ring 302, and two sides of the valve core body 4 in the ball valve body 1 are provided with sealing rings 401.

Specifically, sealing washer 401 in ball valve body 1 both sides can block water for the first time, and when a small amount of water penetrated sealing washer 401 and entered into the outside of ball valve body 1, sealing mechanism 5 in the ball valve body 1 outside can carry out the secondary to water and block, when partial water permeated valve rod 301 department through sealing mechanism 5, prevention of seepage circle 302 in the valve rod 301 outside can block rivers once more to improve the leakproofness of device, avoid rivers to leak the use that influences the device.

Further, a connecting rod 601 is installed at the bottom of the valve core main body 4, a base 6 is installed on one side of the ball valve main body 1 close to the connecting rod 601, and the connecting rod 601 is rotatably installed inside the base 6.

Specifically, when personnel operated valve 3 and driven valve rod 301 to rotate and adjust the turning to of case main part 4, connecting rod 601 bottom case main part 4 can rotate in the inside of base 6, and one side that connecting rod 601 is close to base 6 is equipped with the boss, can avoid case main part 4 to drop from the inside of base 6 when rotatory to influence people's use.

Further, connecting seat 2 is installed to the both sides of ball valve body 1, and sealing ring 201 is installed to the both sides that ball valve body 1 was kept away from to connecting seat 2.

Specifically, connecting seat 2 is installed through the bolt in ball valve main part 1's both sides, and sealing ring 201 is installed to the both sides of connecting seat 2, and when personnel connected outside pipeline, water source leakage between the pipeline in ball valve main part 1 and the outside can be avoided to sealing ring 201, when personnel need clear up filtering mechanism 7, can dismantle connecting seat 2 from ball valve main part 1's the outside through the bolt to make things convenient for personnel to clear up filtering mechanism 7 inside case main part 4.

The working principle is as follows: a person can drive the valve rod 301 to control the steering of the bottom valve core main body 4 by operating the valve 3, when the person rotates the valve 3 to enable the water trough 402 inside the valve core main body 4 to be communicated with the through holes of the connecting seats 2 at two sides, a water source flows into the valve core main body 4 through the inside of the connecting seats 2, when water flows into the valve core main body 4, the filter screen 702 can isolate impurities doped in the water to enable the impurities to be attached to the filter screen 702, when certain impurities are deposited on the filter screen 702, people can detach the filter screen 702 for cleaning, the sealing rings 401 at two sides of the ball valve main body 1 can block the water for the first time, the rubber ring 501 is installed at the outer side of the valve core main body 4, when the people rotate the valve core main body 4, the rubber ring 501 at the outer side of the valve core main body 4 can rotate along the groove inside the rubber pad 502, and slides inside the rubber pad 502 through the rubber ring 501, the water flow can be blocked for the second time, and when partial water permeates into the valve rod 301 through the sealing mechanism 5, the anti-seepage ring 302 on the outer side of the valve rod 301 can block the water flow again.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A ball valve core sealing structure comprises a ball valve main body (1), a valve core main body (4) and a sealing mechanism (5); the method is characterized in that: the ball valve is characterized in that a valve core main body (4) is arranged inside the ball valve main body (1), a sealing mechanism (5) is arranged outside the valve core main body (4), the sealing mechanism (5) comprises a rubber ring (501) and a rubber mat (502), two sets of rubber mats (502) are arranged on one side, close to the valve core main body (4), of the ball valve main body (1), the rubber ring (501) is arranged on one side, close to the rubber mat (502), of the outer wall of the valve core main body (4), the rubber ring (501) is arranged inside the rubber mat (502), a water flowing groove (402) is arranged inside the valve core main body (4), and a filtering mechanism (7) is arranged inside the water flowing groove (402).

2. The ball valve cartridge sealing structure of claim 1, wherein: the filtering mechanism (7) comprises a frame (701) and a filter screen (702), the frame (701) is installed on one side of the ball valve main body (1), and the filter screen (702) is installed inside the frame (701).

3. The ball valve cartridge sealing structure of claim 1, wherein: valve rod (301) is installed at the top of ball valve main part (1), and valve (3) are installed to the one end that valve core main part (4) were kept away from in valve rod (301).

4. The ball valve cartridge sealing structure of claim 1, wherein: the anti-seepage ring (302) is installed on the outer side, close to the valve rod (301), of the top of the ball valve body (1), and sealing rings (401) are installed on two sides of the valve core body (4) in the ball valve body (1).

5. The ball valve cartridge sealing structure of claim 1, wherein: the connecting rod (601) is installed at the bottom of the valve core main body (4), the base (6) is installed on one side, close to the connecting rod (601), of the ball valve main body (1), and the connecting rod (601) is installed inside the base (6) in a rotating mode.

6. The ball valve cartridge sealing structure of claim 1, wherein: connecting seats (2) are installed on two sides of the ball valve body (1), and sealing rings (201) are installed on two sides, far away from the ball valve body (1), of the connecting seats (2).