CN212643591U

CN212643591U - Valve leak protection seal structure

Info

Publication number: CN212643591U
Application number: CN202021100492.9U
Authority: CN
Inventors: 李佳璨
Original assignee: Beijing Xinyuantong Environmental Protection Engineering Co ltd
Current assignee: Beijing Xinyuantong Environmental Protection Engineering Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-03-02
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a valve leak protection seal structure, which comprises a valve body, water inlet and delivery port have been seted up respectively to the left and right sides of valve body, the inside of valve body is provided with the valve pocket, the top of valve body is provided with the handle, the bottom fixed mounting of handle has the valve rod, the lower extreme of valve rod runs through the valve body and extends to the inside movable mounting of valve pocket has sealed piece. The utility model discloses a sealed piece can carry out the shutoff to the through-hole, and two sprue seal water inlet and delivery port respectively, thereby the flow at inside water source is cut off, because set up sealed the pad at the top of movable plate, when reseing and the upper end sealing contact of valve pocket, can avoid inside water source to ooze from the junction of valve rod and valve body, the sealed effect of this valve has been improved, solved current valve structure simultaneously because the leakproofness is not good when using, liquid flows from the space between valve rod and the valve body easily, the problem of seepage phenomenon takes place.

Description

Valve leak protection seal structure

Technical Field

The utility model relates to the technical field of valves, specifically a valve leak protection seal structure.

Background

The valve is a common mechanical component, and has a wide application range, and the common valve has various structures, such as: the valve includes the valve body, the case, valve rod and rim plate, the case is located the valve body, the bottom and the case fixed connection of valve rod, the top and the rim plate fixed connection of valve rod, be equipped with an import and an export on the valve body, through rotatory rim plate, the valve rod drives the case and rotates, the rotation of case has realized opening and closure of valve, and then realize that the fluid flows through the valve or stops its flow through the valve, current valve structure is because the leakproofness is not good when using, liquid flows from the space between valve rod and the valve body easily, the seepage phenomenon takes place, influence the result of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve leak protection seal structure possesses the good advantage of leakproofness, has solved current valve structure when using because the leakproofness is not good, and liquid flows from the space between valve rod and the valve body easily, takes place the problem of seepage phenomenon.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a valve leak protection seal structure, includes the valve body, water inlet and delivery port have been seted up respectively to the left and right sides of valve body, the inside of valve body is provided with the valve pocket, the top of valve body is provided with the handle, the bottom fixed mounting of handle has the valve rod, the lower extreme of valve rod runs through the valve body and extends to the inside movable mounting of valve pocket has sealed piece, the movable plate has been cup jointed on the surface of valve rod upper end, the central department at movable plate top and the fixed surface that is located valve rod one end install sealed the pad, the sealed surface of filling up and the inner wall sealing.

Preferably, the vertical fixed mounting in both sides of valve chamber inner chamber has the riser, the equal fixed mounting in both sides of movable plate has the sprue, the sprue uses with water inlet and delivery port cooperation respectively.

Preferably, movable grooves are longitudinally formed in both sides of the top of the moving plate and are sleeved on the surfaces of the vertical plates.

Preferably, the surface of the vertical plate is provided with a drain hole, a through hole is formed in the surface of the vertical plate and positioned on one side of the drain hole, and the sealing block is matched with the through hole for use.

Preferably, the inner wall that the valve rod runs through valve body one end is provided with the internal thread, threaded connection between valve body and the valve rod.

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

1. the utility model discloses a sealed piece can carry out the shutoff to the through-hole, and two sprue seal water inlet and delivery port respectively, thereby the flow at inside water source is cut off, because set up sealed the pad at the top of movable plate, when reseing and the upper end sealing contact of valve pocket, can avoid inside water source to ooze from the junction of valve rod and valve body, the sealed effect of this valve has been improved, solved current valve structure simultaneously because the leakproofness is not good when using, liquid flows from the space between valve rod and the valve body easily, the problem of seepage phenomenon takes place.

2. The utility model discloses a set up a plurality of wash ports on the surface of riser, the flow velocity of multiplicable rivers prevents that only a through-hole from leading to rivers to cross slowly, and can not form the hindrance with the riser when the movable plate of movable plate surface can guarantee that the movable plate moves down, improves the smoothness nature.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is a top view of the movable plate structure of the present invention.

In the figure: 1. a valve body; 2. a water inlet; 3. a water outlet; 4. a valve cavity; 5. a handle; 6. a valve stem; 7. a sealing block; 8. a gasket; 9. moving the plate; 10. a vertical plate; 11. blocking; 12. a movable groove; 13. a drain hole; 14. and a through hole.

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 herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a valve leakage-proof sealing structure comprises a valve body 1, a water inlet 2 and a water outlet 3 are respectively arranged at the left side and the right side of the valve body 1, a valve cavity 4 is arranged in the valve body 1, vertical plates 10 are vertically and fixedly arranged at both sides of an inner cavity of the valve cavity 4, blocks 11 are fixedly arranged at both sides of a movable plate 9, the blocks 11 are respectively matched with the water inlet 2 and the water outlet 3 for use, a drain hole 13 is arranged on the surface of the vertical plate 10, a through hole 14 is arranged on the surface of the vertical plate 10 and positioned at one side of the drain hole 13, a sealing block 7 is matched with the through hole 14 for use, a handle 5 is arranged at the top of the valve body 1, a valve rod 6 is fixedly arranged at the bottom of the handle 5, an internal thread is arranged on the inner wall of the valve rod 6 penetrating through one end, the surface of the upper end of the valve rod 6 is sleeved with a movable plate 9, two sides of the top of the movable plate 9 are longitudinally provided with movable grooves 12, the movable grooves 12 are sleeved on the surface of a vertical plate 10, a plurality of drain holes 13 are arranged on the surface of the vertical plate 10, the flowing speed of water flow can be increased, the situation that only one through hole 14 causes slow water flow is prevented, the movable grooves 12 on the surface of the movable plate 9 can ensure that the movable plate 9 cannot form obstruction with the vertical plate 10 when moving downwards, the smoothness is improved, a sealing gasket 8 is fixedly arranged on the surface of the center of the top of the movable plate 9 and positioned at one end of the valve rod 6, the surface of the sealing gasket 8 is in sealing contact with the inner wall of the valve cavity 4, the through holes 14 can be sealed through a sealing block 7, and the two sealing blocks 11 respectively seal the water inlet 2 and the water outlet 3, so as to stop the flowing of an internal, can avoid inside water source to ooze from the junction of valve rod 6 and valve body 1, improve the sealed effect of this valve, solve current valve structure simultaneously because the leakproofness is not good when using, liquid flows from the space between valve rod and the valve body easily, takes place the problem of seepage phenomenon.

The utility model provides an all parts are the parts that general standard spare or technical staff in the field know, its structure and principle all are this technical staff all can learn through the technical manual or learn through conventional experimental method, the standard part that uses in this application file all can purchase from the market simultaneously, each part can all be customized according to the record of description and attached drawing in this application file, the concrete joining mode of each part all adopts conventional means such as ripe bolt in the prior art, rivets, welding, machinery, part and equipment all adopt conventional model in the prior art, no longer make specific statement here.

During the use, utilize handle 5 to drive valve rod 6 anticlockwise rotation can drive movable plate 9 and sealed piece 7 downwards, until sealed piece 7 card go into the surface of through-hole 14 can, two sprue 11 stifled surfaces at water inlet 2 and delivery port 3 respectively can avoid external water source to get into inside the valve pocket 4 this moment, when sealed piece 7 resets, the sealed pad 8 at movable plate 9 top and the upper end sealing contact of valve pocket 4, can avoid inside water source to ooze from the junction of valve rod 6 and valve body 1, the sealed effect of this valve has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a valve leak protection seal structure, includes valve body (1), its characterized in that: water inlet (2) and delivery port (3) have been seted up respectively to the left and right sides of valve body (1), the inside of valve body (1) is provided with valve pocket (4), the top of valve body (1) is provided with handle (5), the bottom fixed mounting of handle (5) has valve rod (6), the lower extreme of valve rod (6) runs through valve body (1) and extends to the inside movable mounting of valve pocket (4) and has sealed piece (7), movable plate (9) have been cup jointed on the surface of valve rod (6) upper end, the fixed surface that the center department at movable plate (9) top was located valve rod (6) one end installs sealed pad (8), the surface of sealed pad (8) and the inner wall sealing contact of valve pocket (4).

2. The valve leak-proof sealing structure of claim 1, wherein: the equal vertical fixed mounting in both sides of valve pocket (4) inner chamber has riser (10), the equal fixed mounting in both sides of movable plate (9) has sprue (11), sprue (11) use with water inlet (2) and delivery port (3) cooperation respectively.

3. The valve leak-proof sealing structure of claim 1, wherein: the movable plate is characterized in that movable grooves (12) are longitudinally formed in two sides of the top of the movable plate (9), and the movable grooves (12) are sleeved on the surfaces of the vertical plates (10).

4. The valve leak-proof sealing structure of claim 2, wherein: the surface of the vertical plate (10) is provided with a drain hole (13), one side of the surface of the vertical plate (10) and positioned on the drain hole (13) is provided with a through hole (14), and the sealing block (7) is matched with the through hole (14) for use.

5. The valve leak-proof sealing structure of claim 1, wherein: the inner wall that valve rod (6) run through valve body (1) one end is provided with the internal thread, threaded connection between valve body (1) and valve rod (6).