CN205937930U - Integral stainless steel fast -assembling all -welded ball valve - Google Patents

Integral stainless steel fast -assembling all -welded ball valve Download PDF

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Publication number
CN205937930U
CN205937930U CN201620539074.7U CN201620539074U CN205937930U CN 205937930 U CN205937930 U CN 205937930U CN 201620539074 U CN201620539074 U CN 201620539074U CN 205937930 U CN205937930 U CN 205937930U
Authority
CN
China
Prior art keywords
valve
ball
stainless steel
assembling
pocket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620539074.7U
Other languages
Chinese (zh)
Inventor
徐庆杰
徐翔
孙虎
孙明伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU WEIER DIWEI VALVE INDUSTRIAL Co Ltd
Original Assignee
JIANGSU WEIER DIWEI VALVE INDUSTRIAL Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JIANGSU WEIER DIWEI VALVE INDUSTRIAL Co Ltd filed Critical JIANGSU WEIER DIWEI VALVE INDUSTRIAL Co Ltd
Priority to CN201620539074.7U priority Critical patent/CN205937930U/en
Application granted granted Critical
Publication of CN205937930U publication Critical patent/CN205937930U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The patent of the utility model relates to an integral stainless steel fast -assembling all -welded ball valve, including valve body, joint, disk seat, ball, valve barrel, valve rod and handle, the both sides of valve body respectively be provided with a joint, two joints stretch into to it inside from the left and right sides of valve body respectively, the disk seat be provided with two, two disk seats set up in the valve body relatively, two connect each and connect on a disk seat, the ball setting between two disk seats, two disk seats seal through the ball, the valve barrel setting in the top of valve body, valve barrel and valve body be linked together, valve rod swing joint in the valve barrel, lower extreme and the ball of valve rod link to each other, the upper end of valve rod stretch out from the valve barrel, the handle install and serve on the valve rod. This design has simple structure, easily makes and practical efficient advantage.

Description

A kind of monoblock type stainless steel fast-assembling all-welded ball valve
Technical field
The utility model patent is related to all-welded ball valve technical field, and particularly a kind of monoblock type stainless steel fast-assembling welds entirely Ball valve.
Background technology
All-welded ball valve, typically all adopts the compressing Integral welded ball valve of carbon steel seamless steel pipe, has good Sealing property and decay resistance, be widely used in natural gas, oil, heat supply, chemical industry and the isometric defeated pipeline field of thermoelectricity pipe network. But existing ball valve has significant limitation it is impossible to meet the needs of modernization industry production.
Content of the invention
The purpose of this utility model is exactly respectively to valve seat and valve by valve pocket seal assembly and valve base sealing sub-assembly Set is sealed, and makes the ball valve have good sealing property, and a kind of utility model full solder sphere of monoblock type stainless steel fast-assembling Valve.
For solving above-mentioned technical problem, the utility model provides a kind of monoblock type fast-assembling all-welded ball valve, including
Valve body,
Joint, the both sides of described valve body are each provided with a joint, and two described joints are respectively from the left and right of valve body Both sides stretch to inside it,
Valve seat, described valve seat is provided with two, and two described valve seats are oppositely arranged in valve body, and described two connect Head is respectively connected on a valve seat,
Ball, described ball is arranged between two valve seats, and two described valve seats are sealed by ball,
Valve pocket, described valve pocket is arranged on the top of valve body, and described valve pocket is connected with valve body,
Valve rod, described valve handle activity is connected in valve pocket, and the lower end of described valve rod is connected with ball, described valve rod Upper end is stretched out from valve pocket,
Private takes motor, and described private is taken motor and is connected with the upper end of valve rod by rotary shaft.
Further:Handle is connected with described rotary shaft, the outer surface of described rotary shaft is provided with external connection screw, institute The rotary shaft of the upper and lower both sides of handle stated respectively is connected with a locking nut, and described handle is fixed by the locking nut of both sides Connect on the rotating shaft.
Further:It is both provided with valve base sealing sub-assembly, described valve seat is close between described ball and the valve seat of both sides Envelope sub-assembly is made up of gasket ring and rubber seal.
Further:It is provided with valve pocket seal assembly, described valve pocket is close between the upper end of described valve pocket and valve rod Envelope sub-assembly includes two O-ring and a spacer ring, and described spacer ring is arranged between two O-ring.
Further:It is provided with sliding bearing between described valve pocket and valve rod.
Further:Described valve body, valve seat, valve rod and valve pocket are all made of stainless steel.
Pass through to arrange valve pocket seal assembly using the utility model after said structure and valve base sealing sub-assembly is right respectively Valve seat and valve pocket are sealed, and make ball valve have good sealing property;And it is simple, easily fabricated that the design also has structure Advantage with practicality and high efficiency.
Brief description
Fig. 1 is structural representation of the present utility model.
Specific embodiment
A kind of monoblock type stainless steel fast-assembling all-welded ball valve as shown in Figure 1, including valve body 1, joint 2, valve seat, ball 5, valve Set 3, valve rod 7 and private take motor 8, and the both sides of described valve body 1 are each provided with a joint 2, described two joints respectively from The left and right sides of valve body 1 stretches to inside it, and described valve seat is provided with two, and two described valve seats are oppositely arranged on valve body In 1, two described joints 2 are respectively connected on a valve seat, and described ball 5 is arranged between two valve seats, described two Valve seat is sealed by ball 5, and described valve pocket 3 is arranged on the top of valve body 1, and described valve pocket 3 is connected with valve body 1, institute The valve rod 7 stated is movably connected in valve pocket 3, and the described lower end of valve rod 7 is connected with ball 5, and the upper end of described valve rod 7 is from valve pocket Stretch out in 3, described private is taken motor 8 and is connected with the upper end of valve rod 7 by rotary shaft 6.The design takes motor 8 by controlling private, Be passed to rotary shaft 6 and valve rod 7 rotated with ball 5, realize to the sealing between two valve seats with connect, it has knot Structure is simple, easily fabricated and the advantage of practicality and high efficiency.
Handle 9 is connected with rotary shaft 6 as shown in Figure 1, the outer surface of described rotary shaft 6 is provided with external connection screw, The rotary shaft 6 of described handle both sides about 9 is respectively connected with a locking nut, described handle 9 locking screw by both sides Mother is fixedly connected in rotary shaft 6.When damaging or when not having electricity occurs in motor, can manually rotary handle 9 so as to by turning Moving axis 6 and valve rod 7 are rotated with ball 5, realize to the sealing between two valve seats with connect, serve increase Practical Performance Effect.
It is both provided with valve base sealing sub-assembly 4, described valve base sealing between ball 5 as shown in Figure 1 and the valve seat of both sides Sub-assembly 4 is made up of gasket ring and rubber seal, is provided with valve pocket sealing between the described upper end of valve pocket 3 and valve rod 7 Sub-assembly 12, described valve pocket seal assembly 12 includes two O-ring and a spacer ring, and described spacer ring is arranged on two O Between type circle.The utility model is carried out to valve seat and valve pocket respectively by arranging valve pocket seal assembly and valve base sealing sub-assembly Sealing, makes ball valve have good sealing property.
It is provided with sliding bearing 13, the design is realized by sliding bearing 13 between valve pocket 3 as shown in Figure 1 and valve rod 7 Being flexibly connected between valve rod 7 and valve pocket 3, it has the advantages that structure is simple, easily fabricated and practicality and high efficiency.
In the design, valve body 1, valve seat, valve rod 7 and valve pocket 3 are all made of stainless steel, and are realized resistance to by stainless steel Grind corrosion resistant effect, extend the service life of ball valve.

Claims (6)

1. a kind of monoblock type stainless steel fast-assembling all-welded ball valve it is characterised in that:Including
Valve body (1),
Joint (2), the both sides of described valve body (1) are each provided with a joint (2), and two described joints are respectively from valve body (1) the left and right sides stretches to inside it,
Valve seat, described valve seat is provided with two, and two described valve seats are oppositely arranged in valve body (1), and described two connect Head (2) is respectively connected on a valve seat,
Ball (5), described ball (5) is arranged between two valve seats, and two described valve seats are sealed by ball (5),
Valve pocket (3), described valve pocket (3) is arranged on the top of valve body (1), and described valve pocket (3) is connected with valve body 1,
Valve rod (7), described valve rod (7) is movably connected in valve pocket (3), and the described lower end of valve rod (7) is connected with ball (5), The upper end of described valve rod (7) is stretched out from valve pocket (3),
Private takes motor (8), and described private is taken motor (8) and is connected with the upper end of valve rod (7) by rotary shaft (6).
2. a kind of monoblock type stainless steel fast-assembling all-welded ball valve according to claim 1 it is characterised in that:Described rotation Handle (9) is connected with axle (6), the outer surface of described rotary shaft (6) is provided with external connection screw, and described handle (9) is up and down The rotary shaft (6) of both sides is respectively connected with a locking nut, and described handle (9) is fixedly connected on by the locking nut of both sides In rotary shaft (6).
3. a kind of monoblock type stainless steel fast-assembling all-welded ball valve according to claim 1 it is characterised in that:Described ball (5) it is both provided with valve base sealing sub-assembly (4) and the valve seat of both sides between, described valve base sealing sub-assembly (4) is by gasket ring Formed with rubber seal.
4. a kind of monoblock type stainless steel fast-assembling all-welded ball valve according to claim 1 it is characterised in that:Described valve It is provided with valve pocket seal assembly (12), described valve pocket seal assembly (12) includes between the upper end of set (3) and valve rod (7) Two O-ring and a spacer ring, described spacer ring is arranged between two O-ring.
5. a kind of monoblock type stainless steel fast-assembling all-welded ball valve according to claim 1 it is characterised in that:Described valve pocket (3) it is additionally provided with sliding bearing (13) and valve rod (7) between.
6. a kind of monoblock type stainless steel fast-assembling all-welded ball valve according to claim 1 it is characterised in that:Described valve body (1), valve seat, valve rod (7) and valve pocket (3) are all made of stainless steel.
CN201620539074.7U 2016-06-03 2016-06-03 Integral stainless steel fast -assembling all -welded ball valve Expired - Fee Related CN205937930U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620539074.7U CN205937930U (en) 2016-06-03 2016-06-03 Integral stainless steel fast -assembling all -welded ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620539074.7U CN205937930U (en) 2016-06-03 2016-06-03 Integral stainless steel fast -assembling all -welded ball valve

Publications (1)

Publication Number Publication Date
CN205937930U true CN205937930U (en) 2017-02-08

Family

ID=57932875

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620539074.7U Expired - Fee Related CN205937930U (en) 2016-06-03 2016-06-03 Integral stainless steel fast -assembling all -welded ball valve

Country Status (1)

Country Link
CN (1) CN205937930U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105822787A (en) * 2016-06-03 2016-08-03 江苏威尔迪威阀业有限公司 Integral-type stainless steel quick-assembly all-welded ball valve
WO2020015497A1 (en) * 2018-07-17 2020-01-23 浙江三花制冷集团有限公司 Electric ball valve and manufacturing method therefor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105822787A (en) * 2016-06-03 2016-08-03 江苏威尔迪威阀业有限公司 Integral-type stainless steel quick-assembly all-welded ball valve
WO2020015497A1 (en) * 2018-07-17 2020-01-23 浙江三花制冷集团有限公司 Electric ball valve and manufacturing method therefor
US11131397B2 (en) 2018-07-17 2021-09-28 Zhejiang Sanhua Climate And Appliance Controls Group Co., Ltd Electric ball valve and manufacturing method therefor

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170208

Termination date: 20200603

CF01 Termination of patent right due to non-payment of annual fee