CN211371419U

CN211371419U - Leak protection type rubber coating ball valve

Info

Publication number: CN211371419U
Application number: CN201922260863.3U
Authority: CN
Inventors: 张海卫; 李玉程
Original assignee: Qingdao Mr Metals Co ltd
Current assignee: Qingdao Mr Metals Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-28
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a leak protection type rubber coating ball valve, which comprises a valve body, the top intercommunication of valve body has spacing pipe, the top swing joint of spacing pipe has rotatory handle, the first holding ring of right side fixedly connected with of valve body, the right side fixedly connected with second holding ring of first holding ring, the right side of second holding ring and the left side of valve body all communicate there is first connecting pipe, the through-hole has been seted up to one side of first connecting pipe, one side swing joint of first connecting pipe has the nut, the inner chamber threaded connection of nut has the threaded rod, one side of threaded rod is passed the through-hole and is extended to the opposite side of first connecting pipe. The utility model discloses a set up the cooperation of valve body, spacing pipe, rotatory handle, first holding ring, second holding ring, first connecting pipe, through-hole, nut, threaded rod, second connecting pipe, circular recess, sealing washer and bolt and use, solved the poor problem of sealed effect of current ball valve.

Description

Leak protection type rubber coating ball valve

Technical Field

The utility model relates to a ball valve technical field specifically is a leak protection type rubber coating ball valve.

Background

The opening and closing piece of ball valve is driven by the valve rod, and the valve of rotary motion is made to the round winding ball valve axis, also can be used to fluidic regulation and control, wherein has very strong shearing force between its V type ball core of hard seal V type ball valve and the metal disk seat of build-up welding carbide, and specially adapted contains the medium of fibre, small solid particle etc. the ball valve divide into according to the drive mode: pneumatic ball valve, electronic ball valve and manual ball valve, but the sealed effect of the junction of current ball valve is relatively poor to liquid in the lead to the ball valve is because of the great seepage of flow, consequently leads to the emergence of unexpected condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leak protection type rubber coating ball valve possesses sealed effectual advantage, has solved the poor problem of sealed effect of current ball valve.

In order to achieve the above object, the utility model provides a following technical scheme: a leakage-proof rubber-coated ball valve comprises a valve body, wherein the top of the valve body is communicated with a limiting pipe, the top of the limiting pipe is movably connected with a rotating handle, the right side of the valve body is fixedly connected with a first positioning ring, the right side of the first positioning ring is fixedly connected with a second positioning ring, the right side of the second positioning ring and the left side of the valve body are both communicated with a first connecting pipe, one side of the first connecting pipe is provided with a through hole, one side of the first connecting pipe is movably connected with a nut, the inner cavity of the nut is in threaded connection with a threaded rod, one side of the threaded rod penetrates through the through hole and extends to the other side of the first connecting pipe, one side of the threaded rod is fixedly connected with a second connecting pipe, one side of the second connecting pipe is fixedly connected with the first connecting pipe through the matching of the threaded rod and the nut, one side of the first, one side of the sealing ring extends to the outer side of the circular groove and is fixedly connected with the second connecting pipe.

Preferably, the number of the circular grooves is two, the number of the sealing rings is two, and the sealing rings are made of rubber.

Preferably, the number of the nuts is four, and the number of the threaded rods is four.

Preferably, a bolt is fixedly connected to the right side of the second positioning ring, and the left side of the bolt penetrates through the left side of the second positioning ring and extends to the inner cavity of the first positioning ring.

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

1. the utility model discloses a set up the cooperation of valve body, spacing pipe, rotatory handle, first holding ring, second holding ring, first connecting pipe, through-hole, nut, threaded rod, second connecting pipe, circular recess, sealing washer and bolt and use, solved the poor problem of sealed effect of current ball valve.

2. The utility model discloses a cooperation that sets up first holding ring and second holding ring is used, has made things convenient for the user to overhaul the part in the ball valve, through setting up the bolt, has played the effect of fixing first holding ring and second holding ring, through setting up rotatory handle, has made things convenient for the user to rotate the ball valve, uses through the cooperation that sets up circular slot and sealing washer, has played the sealed effect of being connected first connecting pipe and second connecting pipe.

Drawings

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

FIG. 2 is a schematic sectional view of a partial structure of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a side view of the first connection pipe of the present invention.

In the figure: 1. a valve body; 2. a limiting pipe; 3. rotating the handle; 4. a first positioning ring; 5. a second positioning ring; 6. a first connecting pipe; 7. a through hole; 8. a nut; 9. a threaded rod; 10. a second connecting pipe; 11. a circular groove; 12. a seal ring; 13. and (4) bolts.

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 be referred 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", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, 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, a leak-proof rubber-coated ball valve comprises a valve body 1, a limiting pipe 2 is communicated with the top of the valve body 1, a rotating handle 3 is movably connected with the top of the limiting pipe 2, a first positioning ring 4 is fixedly connected with the right side of the valve body 1, a second positioning ring 5 is fixedly connected with the right side of the first positioning ring 4, a first connecting pipe 6 is communicated with the right side of the second positioning ring 5 and the left side of the valve body 1, a through hole 7 is formed in one side of the first connecting pipe 6, a nut 8 is movably connected with one side of the first connecting pipe 6, a threaded rod 9 is connected with the inner cavity of the nut 8 through a thread, one side of the threaded rod 9 passes through the through hole 7 and extends to the other side of the first connecting pipe 6, a second connecting pipe 10 is fixedly connected with one side of the threaded rod 9 and the nut 8, a circular groove 11 is formed in one side of the first, the inner cavity of the circular groove 11 is movably connected with a sealing ring 12, one side of the sealing ring 12 extends to the outer side of the circular groove 11 and is fixedly connected with a second connecting pipe 10, the number of the circular grooves 11 is two, the number of the sealing rings 12 is two, the material of the sealing rings 12 is rubber, the number of the nuts 8 is four, the number of the threaded rods 9 is four, the right side of the second positioning ring 5 is fixedly connected with a bolt 13, the left side of the bolt 13 penetrates through the left side of the second positioning ring 5 and extends to the inner cavity of the first positioning ring 4, the parts in the ball valve are convenient to overhaul by arranging the first positioning ring 4 and the second positioning ring 5 in a matching way, the bolt 13 is arranged, the function of fixing the first positioning ring 4 and the second positioning ring 5 is achieved, the ball valve is convenient to rotate by arranging the rotary handle 3, and the circular groove 11 and the sealing ring 12 are matched, the sealing effect of connecting first connecting pipe 6 and second connecting pipe 10 has been played, and through the cooperation that sets up valve body 1, spacing pipe 2, rotatory handle 3, first holding ring 4, second holding ring 5, first connecting pipe 6, through-hole 7, nut 8, threaded rod 9, second connecting pipe 10, circular recess 11, sealing washer 12 and bolt 13 use, the problem of the sealed effect difference of current ball valve has been solved.

During the use, the user places into the inner chamber of through-hole 7 with threaded rod 9 on the second connecting pipe 10, rotates nut 8 to the surface of threaded rod 9 afterwards to fix second connecting pipe 10, sealing washer 12 will get into the inner chamber of circular recess 11 this moment, thereby has played good sealed effect, has effectually prevented the emergence of first connecting pipe 6 and the second connecting pipe 10 junction weeping condition.

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 leak protection type rubber coating ball valve, includes valve body (1), its characterized in that: the top of the valve body (1) is communicated with a limiting pipe (2), the top of the limiting pipe (2) is movably connected with a rotating handle (3), the right side of the valve body (1) is fixedly connected with a first positioning ring (4), the right side of the first positioning ring (4) is fixedly connected with a second positioning ring (5), the right side of the second positioning ring (5) and the left side of the valve body (1) are both communicated with a first connecting pipe (6), one side of the first connecting pipe (6) is provided with a through hole (7), one side of the first connecting pipe (6) is movably connected with a nut (8), the inner cavity of the nut (8) is in threaded connection with a threaded rod (9), one side of the threaded rod (9) penetrates through the through hole (7) and extends to the other side of the first connecting pipe (6), one side of the threaded rod (9) is fixedly connected with a second connecting pipe (10, one side of second connecting pipe (10) is through the cooperation and first connecting pipe (6) fixed connection of threaded rod (9) and nut (8), circular recess (11) have been seted up to one side of first connecting pipe (6), the inner chamber swing joint of circular recess (11) has sealing washer (12), one side of sealing washer (12) extend to the outside of circular recess (11) and with second connecting pipe (10) fixed connection.

2. The leak resistant encapsulated ball valve of claim 1, wherein: the number of the circular grooves (11) is two, the number of the sealing rings (12) is two, and the sealing rings (12) are made of rubber.

3. The leak resistant encapsulated ball valve of claim 1, wherein: the number of the nuts (8) is four, and the number of the threaded rods (9) is four.

4. The leak resistant encapsulated ball valve of claim 1, wherein: the right side fixedly connected with bolt (13) of second holding ring (5), the left side of bolt (13) is run through to the left side of second holding ring (5) and is extended to the inner chamber of first holding ring (4).