CN212429896U

CN212429896U - Water seepage prevention ball valve

Info

Publication number: CN212429896U
Application number: CN202020847299.5U
Authority: CN
Inventors: 陈永裁; 陈永煌; 项秀莲; 王志欢; 宋冯欢
Original assignee: China Kist Valve Group Co ltd
Current assignee: China Kist Valve Group Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-29
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses an anti-seepage ball valve, in particular to the technical field of anti-seepage ball valves, which comprises a valve body, wherein the top and the bottom of the valve body are both provided with anti-seepage mechanisms; the anti-seepage mechanism comprises a first base plate, a plurality of first vertical rods are fixedly arranged at the bottom of the first base plate, a first spring is arranged at the bottom end of each first vertical rod, a second vertical rod is fixedly arranged at the bottom of the first spring, a second base plate is arranged at the top of the valve body, a plurality of third vertical rods are fixedly arranged at the top of the second base plate, a second spring is fixedly arranged at the top end of each third vertical rod, and a fourth vertical rod is fixedly arranged at the top of the second spring. The utility model discloses an utilize first spring, third spring, second spring and fourth spring to make first backing plate and second backing plate can with valve body in close contact with to produce the clearance between the valve body after preventing first backing plate and the wearing and tearing of second backing plate, thereby can prevent the seepage of liquid.

Description

Water seepage prevention ball valve

Technical Field

The embodiment of the utility model provides a prevention of seepage water ball valve technical field, concretely relates to prevention of seepage water ball valve.

Background

The ball valve, the opening and closing part (sphere) is driven by the valve rod and the valve rotates around the axis of the ball valve, the ball valve is mainly used for cutting off, distributing and changing the flowing direction of the medium in the pipeline, and the ball valve can be closed tightly only by rotating 90 degrees and a small rotating torque.

The bottom installation gasket of case is often can be in order to slow down wearing and tearing between valve body and the disk seat to current ball valve, but the gasket receives the wearing and tearing back, can't with valve body in close contact with, can with have the space between the valve body to lead to liquid to ooze from the contact department of valve body and gasket easily.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a prevention of seepage water ball valve makes first backing plate and second backing plate can with valve body in close contact with through utilizing first spring, third spring, second spring and fourth spring to produce the clearance between the valve body after preventing wearing and tearing of first backing plate and second backing plate, and so as to prevent the seepage of liquid, because there is the problem that space and liquid oozed easily between valve body and the first backing plate that leads to after wearing and tearing between valve body and the first backing plate among the solution prior art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the anti-seepage ball valve comprises a valve body, wherein anti-seepage mechanisms are arranged at the top and the bottom of the valve body;

the anti-seepage mechanism comprises a first base plate, the first base plate is arranged at the bottom of the valve body, a plurality of first vertical rods are fixedly arranged at the bottom of the first base plate, a first spring is arranged at the bottom of the first vertical rods, a second vertical rod is fixedly arranged at the bottom of the first spring, the second vertical rod is arranged outside the first vertical rod, the second vertical rod is in contact with the first vertical rod, a second base plate is arranged at the top of the valve body, a plurality of third vertical rods are fixedly arranged at the top of the second base plate, a second spring is fixedly arranged at the top of the third vertical rods, a fourth vertical rod is fixedly arranged at the top of the second spring, the fourth vertical rod is arranged outside the third vertical rod, and the fourth vertical rod is in contact with the third vertical rod.

Further, first backing plate and second backing plate outside are equipped with the disk seat, the second montant is fixed to be established inside the disk seat, the fourth montant is fixed to be established inside the disk seat.

Further, a plurality of third springs are fixedly arranged at the bottom of the first base plate, the third springs are arranged among a plurality of second vertical rods, and one ends of the third springs are fixedly connected with the bottom end inside the valve seat.

Further, a plurality of fourth springs are fixedly arranged at the top of the second base plate, the fourth springs are arranged among a plurality of fourth vertical rods, and one end of each fourth spring is fixedly connected with the top end inside the valve seat.

Further, valve body both sides all are equipped with the valve gap, the disk seat is fixed to be established in the valve gap outer end, be equipped with the sealing member between valve body and the valve gap, the sealing member top contacts with the second backing plate, the sealing member bottom meets with first backing plate.

Further, a valve rod is fixedly arranged inside the valve body, the valve rod penetrates through the second base plate and the valve seat and extends out of the top of the valve seat, and a handle is fixedly arranged at one end of the valve rod.

Furthermore, a gland is fixedly arranged at the top of the valve seat, the valve rod penetrates through the gland and extends out of the top of the gland, and the handle is arranged at the top of the gland.

The embodiment of the utility model provides a have following advantage:

the utility model discloses an utilize first montant, first spring, second montant and third spring are installed first backing plate in the bottom of valve body, and utilize the third montant, the second spring, fourth montant and fourth spring are installed the top at the valve body with the second backing plate, make first backing plate and second backing plate can with valve body in close contact with, compared with the prior art, the effectual production of avoiding space between valve body and the first backing plate, the second backing plate, thereby can effectually avoid the emergence of the condition that liquid oozes from this space.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a cross-sectional view provided by the present invention;

fig. 3 is a side view provided by the present invention;

fig. 4 is a schematic structural view of the sealing member and the valve body provided by the present invention;

fig. 5 is a bottom view of the second pad of the present invention.

In the figure: 1 valve body, 2 first backing plates, 3 first vertical rods, 4 first springs, 5 second vertical rods, 6 valve seats, 7 second backing plates, 8 third vertical rods, 9 second springs, 10 fourth vertical rods, 11 valve rods, 12 gland, 13 third springs, 14 fourth springs, 15 sealing elements and 16 valve covers.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

Referring to the attached drawings 1-5 in the specification, the anti-seepage ball valve of the embodiment comprises a valve body 1, wherein anti-seepage mechanisms are arranged at the top and the bottom of the valve body 1;

the anti-seepage mechanism comprises a first base plate 2, the first base plate 2 is arranged at the bottom of a valve body 1, a plurality of first vertical rods 3 are fixedly arranged at the bottom of the first base plate 2, first springs 4 are fixedly arranged at the bottom ends of the first vertical rods 3, second vertical rods 5 are fixedly arranged at the bottom of the first springs 4, the second vertical rods 5 are arranged outside the first vertical rods 3, the second vertical rods 5 are in contact with the first vertical rods 3, a second base plate 7 is arranged at the top of the valve body 1, a plurality of third vertical rods 8 are fixedly arranged at the top of the second base plate 7, second springs 9 are fixedly arranged at the top ends of the third vertical rods 8, fourth vertical rods 10 are fixedly arranged at the tops of the second springs 9, the fourth vertical rods 10 are arranged outside the third vertical rods 8, and the fourth vertical rods 10 are in contact with the third vertical rods 8.

Further, first backing plate 2 and second backing plate 7 outside are equipped with disk seat 6, second montant 5 is fixed to be established inside disk seat 6, fourth montant 10 is fixed to be established inside disk seat 6, is favorable to fixed second montant 5 and fourth montant 10's position.

Further, the fixed a plurality of third springs 13 that are equipped with in first backing plate 2 bottom, third spring 13 establishes between a plurality of second montants 5, 13 one end of third spring and the inside bottom fixed connection of disk seat 6 are favorable to supporting first backing plate 2.

Further, a plurality of fourth springs 14 are fixedly arranged at the top of the second base plate 7, the fourth springs 14 are arranged among a plurality of fourth vertical rods 10, and one end of each fourth spring 14 is fixedly connected with the top end inside the valve seat 6, so that the second base plate 7 can be supported.

Further, 1 both sides of valve body all are equipped with valve gap 16, valve seat 6 is fixed to be established in the outer end of valve gap 16, be equipped with sealing member 15 between valve body 1 and the valve gap 16, sealing member 15 top contacts with second backing plate 7, sealing member 15 bottom contacts with first backing plate 2, is convenient for communicate with the pipeline.

Further, valve rod 11 is fixedly arranged inside valve body 1, valve rod 11 passes through second backing plate 7 and disk seat 6 and extends the top of disk seat 6, the fixed handle that is equipped with of 11 one end of valve rod is convenient for drive valve body 1 and rotate.

Further, a gland 12 is fixedly arranged at the top of the valve seat 6, the valve rod 11 penetrates through the gland 12 and extends out of the top of the gland 12, and the handle is arranged at the top of the gland 12, so that the valve rod 11 is fixed.

The implementation scenario is specifically as follows: when the utility model is used, the valve body 1 is in contact with the first backing plate 2 and the second backing plate 7, at this time, the first spring 4, the third spring 13, the second spring 9 and the fourth spring 14 are all in a compressed state, so the first spring 4 can apply an upward thrust to the first vertical rod 3, then the first vertical rod 3 can apply an upward thrust to the first backing plate 2, meanwhile, the third spring 13 can also apply an upward thrust to the first backing plate 2, so that the first backing plate 2 can be in close contact with the valve body 1, similarly, the compressed second spring 9 can also apply a downward pressure to the third vertical rod 8, then the third vertical rod 8 can apply a downward pressure to the second backing plate 7, and meanwhile, the compressed fourth spring 14 can also apply a downward pressure to the second backing plate 7, so that the second backing plate 7 can be in close contact with the valve body 1, when the valve body 1 and the first backing plate 2 are abraded, the position of the valve body 1 is fixed, so a gap exists between the valve body 1 and the first backing plate 2, but because the first vertical rod 3 and the third spring 13 always apply an upward thrust to the first backing plate 2, the first vertical rod 3 and the third spring 13 can push the first backing plate 2 to move upwards, so that the first backing plate 2 and the valve body 1 can be in close contact, so as to avoid the generation of the gap, and thus liquid can be prevented from seeping out from the gap, similarly, when the valve body 1 and the second backing plate 7 are abraded, because the position of the valve body 1 is fixed, a gap can appear between the valve body 1 and the second backing plate 7, but because the third vertical rod 8 and the fourth spring 14 always apply a downward pressure to the second backing plate 7, the fourth spring 14 and the second spring 9 can extend downwards, fourth spring 14 drives second backing plate 7 and moves down, and second spring 9 downwardly extending can drive third montant 8 and move down, and third montant 8 removes and can drive second backing plate 7 and move down, under the effect of fourth spring 14 and third montant 8, second backing plate 7 and 1 in close contact with of valve body to prevent the formation in space, thereby can prevent that liquid can be followed and oozed in this space, and then effectual improvement the utility model discloses a prevention of seepage water ability, this embodiment has specifically solved and has taken place wearing and tearing and produce the clearance and have the problem that liquid oozes between valve body and the gasket among the prior art.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. Prevention of seepage water ball valve, including valve body (1), its characterized in that: the top and the bottom of the valve body (1) are provided with anti-seepage mechanisms;

the anti-seepage mechanism comprises a first base plate (2), the first base plate (2) is arranged at the bottom of the valve body (1), a plurality of first vertical rods (3) are fixedly arranged at the bottom of the first base plate (2), a first spring (4) is fixedly arranged at the bottom of each first vertical rod (3), a second vertical rod (5) is fixedly arranged at the bottom of each first spring (4), the second vertical rods (5) are arranged outside the first vertical rods (3), the second vertical rods (5) are in contact with the first vertical rods (3), a second base plate (7) is arranged at the top of the valve body (1), a plurality of third vertical rods (8) are fixedly arranged at the top of the second base plate (7), a second spring (9) is fixedly arranged at the top end of each third vertical rod (8), a fourth vertical rod (10) is fixedly arranged at the top of the second spring (9), and the fourth vertical rod (10) is arranged outside the third vertical rod (8), the fourth vertical rod (10) is in contact with the third vertical rod (8).

2. The watertight ball valve according to claim 1, characterized in that: first backing plate (2) and second backing plate (7) outside are equipped with disk seat (6), second montant (5) are fixed to be established inside disk seat (6), fourth montant (10) are fixed to be established inside disk seat (6).

3. The watertight ball valve according to claim 2, characterized in that: first backing plate (2) bottom is fixed and is equipped with a plurality of third springs (13), third spring (13) are established between a plurality of second montants (5), third spring (13) one end and the inside bottom fixed connection of disk seat (6).

4. The watertight ball valve according to claim 2, characterized in that: the valve seat is characterized in that a plurality of fourth springs (14) are fixedly arranged at the top of the second base plate (7), the fourth springs (14) are arranged between a plurality of fourth vertical rods (10), and one ends of the fourth springs (14) are fixedly connected with the top end inside the valve seat (6).

5. The watertight ball valve according to claim 2, characterized in that: valve body (1) both sides all are equipped with valve gap (16), valve seat (6) are fixed to be established in valve gap (16) outer end, be equipped with sealing member (15) between valve body (1) and valve gap (16), sealing member (15) top contacts with second backing plate (7), sealing member (15) bottom contacts with first backing plate (2).

6. The watertight ball valve according to claim 2, characterized in that: the valve body (1) is internally and fixedly provided with a valve rod (11), the valve rod (11) penetrates through the second base plate (7) and the valve seat (6) and extends out of the top of the valve seat (6), and one end of the valve rod (11) is fixedly provided with a handle.

7. The watertight ball valve according to claim 6, characterized in that: the valve seat is characterized in that a gland (12) is fixedly arranged at the top of the valve seat (6), the valve rod (11) penetrates through the gland (12) and extends out of the top of the gland (12), and the handle is arranged at the top of the gland (12).