CN205841836U - A kind of ball valve - Google Patents
A kind of ball valve Download PDFInfo
- Publication number
- CN205841836U CN205841836U CN201620708023.2U CN201620708023U CN205841836U CN 205841836 U CN205841836 U CN 205841836U CN 201620708023 U CN201620708023 U CN 201620708023U CN 205841836 U CN205841836 U CN 205841836U
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- valve
- valve body
- ball
- described valve
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Abstract
This utility model relates to a kind of pipe fitting, it is specifically related to a kind of ball valve, it includes valve body, a valve ball it is provided with in described valve body, described valve ball be arranged over a valve rod, described valve body be respectively arranged at two ends with water inlet and outlet, the outer surface of described valve body is provided with reinforcement, this valve body is provided with a reinforcing prop, it is arranged over a valve rod hole at reinforcing prop, described valve rod hole inwall is provided with sealing ring I, described valve inleting water mouth end inwall is provided with sealing ring II, the water outlet end inwall of described valve body is provided with screw thread, this valve body water outlet end is bolted with the race diameter end cap more than valve body outlet diameter, this end cap is provided with hexagonal male member.Have and can load and unload the feature such as spool, easy to use, good airproof performance voluntarily.
Description
Technical field
This utility model relates to a kind of pipe fitting, is specifically related to a kind of ball valve.
Background technology
Ball valve is a kind of hollow spheroid by utilizing the method such as manual or pneumatic, electronic to rotate valve inner,
Make the valve opening state of reaching ball valve corresponding with pipeline of the through hole on hollow spheroid, when valve closing, only need to rotate hollow ball
Body makes ball valve form valve closing, and ball valve is mainly used to make the flow direction cutting off, distribute and changing medium in pipeline, and it is only
Needing the operation with 90-degree rotation and the least rotating torque just can close tight, in the inside of ball valve, ball valve passes in and out with liquid
Pipeline between connect and have sealing member, ensure the sealing of ball valve by fitting tightly of sealing member and spheroid, prevent pipeline
In liquid from spheroid seepage, ball valve when assembling typically all in normal condition under, then the working environment of ball valve differs, when
When ball valve is in high temperature or low temperature, it is a kind of fundamental property of object owing to expanding with heat and contract with cold, at high temperature or low temperature state.
Simultaneously because ball valve working environment is severe, causes spool easily to wear and tear, and existing ball valve is in process of production
Just being contained in valve pocket by spool, if spool damages during use, whole ball valve just cannot normally use.
Summary of the invention
This utility model purpose is to solve the deficiencies in the prior art, it is provided that one can load and unload spool, user voluntarily
Just, the ball valve of good airproof performance.
This utility model solves problem and the technical scheme is that a kind of ball valve, including valve body, is provided with in described valve body
One valve ball, described valve ball be arranged over a valve rod, described valve body be respectively arranged at two ends with water inlet and outlet, described
The outer surface of valve body be provided with reinforcement, this valve body is provided with a reinforcing prop, at the valve rod hole that is arranged over of reinforcing prop, described
Valve rod hole inwall be provided with sealing ring I, described valve inleting water mouth end inwall is provided with sealing ring II, the water outlet of described valve body
Mouth end inwall is provided with screw thread, and this valve body water outlet end is bolted with the race diameter end cap more than valve body outlet diameter, this end
Cover and be provided with hexagonal male member.
In above-mentioned a kind of ball valve, described end cap is provided with a back-up ring, and the diameter of this back-up ring is straight with valve ball limbers
Footpath is identical.
In above-mentioned a kind of ball valve, the inlet end of this valve body is provided with an annular groove, and the limbers diameter of valve ball and
The water inlet diameter of valve body is identical.
In above-mentioned a kind of ball valve, described valve rod is provided with rubber ring.
In above-mentioned a kind of ball valve, the quantity of described reinforcement is 4～6.
In above-mentioned a kind of ball valve, described sealing ring II is provided with an annular groove.
The beneficial effects of the utility model are: the water outlet end at valve body is bolted with an end cap, and the diameter of this end cap is big
In the diameter of valve body outlet, when valve ball damages, end cap dismounting and change valve ball can be provided with hexagonal convex on end cap simultaneously
Part, can be tightened end cap by kit, simple to operate, reduces the consumption of valve simultaneously；It is provided with in the outer ring of valve body
Reinforcement, it is therefore prevented that valve body deformation, strengthens the intensity of valve body；It is respectively equipped with sealing ring at valve rod hole and valve inleting water end inwall
I and sealing ring II, on valve rod, it is provided with rubber ring simultaneously, improves the sealing of valve.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the front view of valve body；
Fig. 3 is the profile of valve body；
Fig. 4 is the left view of end cap；
Fig. 5 is the structural representation of sealing ring II.
In figure: valve body 1, water inlet 11, outlet 12, reinforcement 13, reinforcing prop 14, valve rod hole 15, screw thread 16, annular are recessed
Groove 17, valve ball 2, valve rod 3, sealing ring I 4, sealing ring II 5, annular groove 51, end cap 6, hexagonal male member 61, back-up ring 62, rubber ring
7。
Detailed description of the invention
Below in conjunction with the accompanying drawings and preferred embodiment describe in detail detailed description of the invention of the present utility model.
A kind of ball valve, including valve body 1, is provided with a valve ball 2 in described valve body 1 as shown in Figure 1, described valve ball 2 upper
Side be provided with a valve rod 3, described valve body 1 be respectively arranged at two ends with water inlet 11 and outlet 12, the outer surface of described valve body 1
Being provided with reinforcement 13, this valve body 1 is provided with a reinforcing prop 14, is arranged over a valve rod hole 15, described valve at reinforcing prop 14
Rod aperture 15 inwall is provided with sealing ring I 4, and described valve body 1 water inlet 11 end inwall is provided with sealing ring II 5, described valve body 1
Outlet 12 end inwall is provided with screw thread 16, and it is straight more than valve body 1 outlet 12 that this valve body 1 outlet 12 end is bolted with a race diameter
The end cap 6 in footpath, this end cap 6 is provided with hexagonal male member 61.
Described end cap 6 is provided with a back-up ring 62, and the diameter of this back-up ring 62 is identical with the diameter of valve ball 2 limbers 21.
Water inlet 11 end of this valve body 1 is provided with an annular groove 17, and limbers 21 diameter of valve ball 2 and entering of valve body 1
The mouth of a river 11 diameter is identical.
Described valve rod 3 is provided with rubber ring 7.
The quantity of described reinforcement 13 is 4～6.
Described sealing ring II 5 is provided with an annular groove 51.
By external force, valve rod 3 being applied moment, valve rod 3 passes torque to valve ball 2；Limbers 21 and valve when valve ball 2
The water inlet 11 of body 1 and outlet 12 coaxial or fully aligned time, valve ball is in full open position；Limbers 21 at valve ball
With the water inlet 11 of valve body 1 and outlet 12 partly on time, valve ball is in partially open mode；Limbers when valve ball 2
21 is vertical with the water inlet 11 of valve body 1 and outlet 12 or during complete misalignment, valve ball is in the completely closed state.
Outlet 12 end at valve body 1 is bolted with an end cap 6, and the diameter of this end cap 6 is more than the straight of valve body 1 outlet 12
Footpath, when valve ball damages, can be provided with hexagonal male member 61 by end cap 6 dismounting and change valve ball on end cap 6 simultaneously, can be by supporting
End cap 6 is tightened by instrument, simple to operate, reduces the consumption of valve simultaneously；It is provided with reinforcement 13 in the outer ring of valve body 1, anti-
Stop valve body 1 to deform, strengthen the intensity of valve body 1；It is respectively equipped with sealing ring I 4 He at valve rod hole 15 and valve body 1 water inlet end inwall
Sealing ring II 5, is provided with rubber ring 7 on valve rod 3 simultaneously, improves the sealing of valve.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, it is also possible to this utility model is carried out some improvement and repaiies
Decorations, these improve and modification also falls in this utility model scope of the claims.
Claims (6)
1. a ball valve, including valve body (1), is provided with a valve ball (2) in described valve body (1), the top of described valve ball (2) sets
Have a valve rod (3), described valve body (1) be respectively arranged at two ends with water inlet (11) and outlet (12), it is characterised in that: described
The outer surface of valve body (1) be provided with reinforcement (13), this valve body (1) is provided with a reinforcing prop (14), upper at reinforcing prop (14)
Side is provided with a valve rod hole (15), and described valve rod hole (15) inwall is provided with sealing ring I (4), described valve body (1) water inlet (11)
End inwall is provided with sealing ring II (5), and outlet (12) the end inwall of described valve body (1) is provided with screw thread (16), this valve body (1)
Outlet (12) end is bolted with the race diameter end cap (6) more than valve body (1) outlet (12) diameter, and this end cap sets on (6)
There is hexagonal male member (61).
A kind of ball valve the most according to claim 1, it is characterised in that: described end cap (6) is provided with a back-up ring (62), should
The diameter of back-up ring (62) is identical with the diameter of valve ball (2) limbers (21).
A kind of ball valve the most according to claim 2, it is characterised in that: water inlet (11) end of this valve body (1) is provided with a ring
Connected in star (17), and limbers (21) diameter of valve ball (2) is identical with the water inlet of valve body (1) (11) diameter.
A kind of ball valve the most according to claim 3, it is characterised in that: described valve rod (3) is provided with rubber ring (7).
A kind of ball valve the most according to claim 4, it is characterised in that: the quantity of described reinforcement (13) is 4～6.
A kind of ball valve the most according to claim 5, it is characterised in that: it is recessed that described sealing ring II (5) is provided with an annular
Groove (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620708023.2U CN205841836U (en) | 2016-06-30 | 2016-06-30 | A kind of ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620708023.2U CN205841836U (en) | 2016-06-30 | 2016-06-30 | A kind of ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205841836U true CN205841836U (en) | 2016-12-28 |
Family
ID=58150772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620708023.2U Active CN205841836U (en) | 2016-06-30 | 2016-06-30 | A kind of ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205841836U (en) |
-
2016
- 2016-06-30 CN CN201620708023.2U patent/CN205841836U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |