CN106195341A - A kind of tee ball valve of replaceable black box - Google Patents
A kind of tee ball valve of replaceable black box Download PDFInfo
- Publication number
- CN106195341A CN106195341A CN201610742806.7A CN201610742806A CN106195341A CN 106195341 A CN106195341 A CN 106195341A CN 201610742806 A CN201610742806 A CN 201610742806A CN 106195341 A CN106195341 A CN 106195341A
- Authority
- CN
- China
- Prior art keywords
- valve
- ball
- gag lever
- lever post
- spring
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
- F16K11/0873—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug the plug being only rotatable around one spindle
- F16K11/0876—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug the plug being only rotatable around one spindle one connecting conduit having the same axis as the spindle
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses the tee ball valve of a kind of replaceable black box, including valve body, valve handle, valve ball, joint, be provided with screw thread on the valve port inwall of two sides of valve body and on the outer wall of joint, match each other between screw thread connection；Ball surface being provided with two mutually perpendicular manholes, is additionally provided with a water conservancy diversion cavity inside valve ball, described water conservancy diversion cavity is the broken line shape of only one of which knuckle；Arranging a threaded connector, spring and gag lever post in the semi-enclosed aperture of valve handle body bottom portion, spring is between valve handle body and gag lever post；Gag lever post is threaded connection part and is connected with valve handle body；Described threaded connector is the cavity structure of a cylindrical shape, and threaded connector is fixed by a word hole slot with valve handle body.It is short for service life that the present invention solves ball valve of the prior art, easily produces slight crack and causes fluid media (medium) to leak, and gag lever post and the problem of the non-dismountable replacing of spring.
Description
Technical field
The present invention relates to a kind of ball valve, relate in particular to the tee ball valve of a kind of replaceable black box.
Background technology
China's valve industrial chain is numerous, but non-valve power.Totally see that China has marched toward valve big country of the world up
Ranks, but from product quality Lai Kan China from valve power still have the longest one section gap.The production concentration degree of industry is low, high
The phenomenons such as the valve research and development ability that end product matches is low, valve industry manufacturing technology level is low yet suffer from, foreign trade
Unfavourable balance constantly expands.The valve enterprise really being able to commercially survive is few.In order to make every effort to promote Valves localization, China mechanic
Industry community and old China hand have worked out the Valves localization scheme of association area Grand Equipments with disposing together with Machinery and Allied Products Institute,
And repeatedly coordinate with relevant department, nowadays Valves localization valve industry at home is built consensus.Active adoption international standard
Carrying out product design, absorb the design structure of foreign outstanding, product testing, service check are strictly carried out by international standard, understand fully
The technical parameter of the high parameter valve products of import and working condition etc. are to speed up localization process, and propulsion valve product is the most more
Newly, realize the unique channel of the production domesticization of valve comprehensively.
Ball valve belongs to the one of valve, and ball valve is come out the 1950's, and ball valve develops rapidly along with science and technology,
Updating of production technology and product structure, in the 40 short years, has developed rapidly and has become a kind of main valve class.
In the country that western industrial is flourishing, the use of ball valve the most constantly rises.In China, ball valve is widely used at stone
The industries such as oil refining, long-distance transport pipes, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, iron and steel, occupy act foot in national economy
The status of weight.Ball valve is mainly used to make the flow direction cutting off, distribute and changing medium in pipeline, and it has only to rotating
The operation of 90 degree and the least rotating torque just can be closed tight.Ball valve optimum switchs, stop valve uses.But in traffic flow
During body medium, it is constantly present fluid media (medium) and valve body, valve ball, valve seat etc. can be produced certain pressure, cause ball valve to hold
It is easily generated slight crack, the problem producing leakage.
Meanwhile, valve would generally use gag lever post and spring, prior art generally uses traditional plastics mosaic gold
Gag lever post and spring are fixed in the valve handle of ball valve by the mode belonging to part, so needing gag lever post and spring to be shifted to an earlier date in advance
It is placed in mould, but so molten plastic is easily accessible spring and gag lever post requisite space.And the processing of plastics embedded with metal
The process-cycle of mode is long, is unfavorable for the production of small lot, it is impossible to for different requirements, be replaced by spring.
Summary of the invention
It is an object of the invention to provide the tee ball valve of a kind of replaceable black box, solve ball valve of the prior art
Service life is short, the problem that valve body easily produces slight crack under immense pressure effect and causes fluid media (medium) to leak；Solve existing
When in technology, gag lever post and spring are placed on valve handle by the way of plastics embedded with metal part, molten plastic is easily accessible
Spring and gag lever post requisite space, cause the problem that gag lever post and spring cannot be changed in being fixed on valve handle.
The present invention is achieved through the following technical solutions:
The tee ball valve of a kind of replaceable black box, including valve body, valve handle, valve ball, joint, valve ball is positioned in valve body
The heart, is provided with valve port in two sides of valve body and bottom, is provided with screw thread on the valve port inwall of two sides,
Being also equipped with screw thread on the outer wall of joint, the screw thread in side valves doorway matches each other with the screw thread on joint outer wall and is connected；?
Ball surface is provided with two manholes, and the passage that two manholes are formed is orthogonal；Also set up inside valve ball
Having a water conservancy diversion cavity, described water conservancy diversion cavity is the broken line shape of only one of which knuckle；
Have a semi-enclosed aperture at valve handle body bottom portion, arrange in semi-enclosed aperture a threaded connector and
Gag lever post, gag lever post is threaded connection part and is connected with valve handle body；Described threaded connector is a cylindrical shape
Cavity structure, threaded connector is fixed by a word hole slot with valve handle body；It is additionally provided with bullet in semi-enclosed aperture
Spring, spring is between valve handle body and gag lever post.
In the present invention, the screw thread in side valves doorway matches each other with the screw thread on joint outer wall and is connected, screw thread sawtooth
Having shared the pressure that fluid media (medium) acts on valve body, this connected mode makes valve body and joint stress evenly, it is not easy to de-
Falling, sealing property is higher, greatly reduces leakage problem.Two cylindrical connections it are respectively arranged with at valve ball top and bottom
Part, the cylinder-shaped link one end at valve ball top is connected with valve rod, and the other end is connected with the Vertical Channel being positioned within valve ball；Valve
Cylinder-shaped link one end bottom ball is connected with the Vertical Channel being positioned at valve ball ball interior, the other end and the valve of body base
Doorway connects；The sidewall of described Vertical Channel also has a through hole, through hole and another circle being positioned at ball surface
Through hole connection forms an interconnection, and interconnection is orthogonal with Vertical Channel.It is positioned at the broken line type water conservancy diversion of valve inner
Cavity connects with ball surface, and the position of water conservancy diversion cavity is contrary with the position of the manhole that interconnection is connected.
Make the fluid media (medium) can be from the valve port of body base under environment under high pressure because being provided with broken line type water conservancy diversion cavity
Enter, go out from valve body left hand valve doorway or valve body right hand valve doorway, at the same time it can also be make fluid media (medium) from valve body left hand valve doorway
Enter, go out from valve body right hand valve doorway.The setting of broken line type water conservancy diversion cavity achieves the fluid media (medium) conversion to valve body pressure, changes
Original ball valve may only enter medium, the structure that bottom goes out from side, makes each valve port share fluid media (medium) uniformly
The pressure of effect, valve body is not easy under immense pressure effect to produce slight crack, and causes the problem that fluid media (medium) leaks.Change from this
Become and the life-span of ball valve is significantly improved 3-5 times, cost is greatly reduced.
Further, having a semi-enclosed aperture at valve handle body bottom portion, threaded connector is positioned at described half envelope
In enclosed aperture, gag lever post is passed the cavity of the threaded connector of cylindrical shape so that it is one end is exposed at outside handle, other end card
At the cavity mouth of threaded connector；Fixed with handle body by the screw thread within a word hole slot, this ensure that screw thread is even
Fitting will not drop from handle body, can also be convenient for changing gag lever post and spring simultaneously.By such connected mode, solve
When in prior art, gag lever post and spring are placed on valve handle by the way of plastics embedded with metal part, molten plastic holds
Easily enter spring and gag lever post requisite space, the problem that cannot operate in causing gag lever post to be fixed on valve handle.
Being additionally provided with valve seat in valve body to support, the side that valve seat supports is connected with the valve seat being positioned at valve body, opposite side
It is connected by butterfly spring, valve seat guide, O, valve seat O back-up ring with joint respectively.Further, valve seat guides
Part, O, valve seat O back-up ring all use elastomeric material to make, and during valve working, can effectively alleviate fluid media (medium) pair
Valve seat supports and tap pressure, makes valve be protected further.Present disclosure additionally applies for environment under high pressure, because being provided with butterfly
Spring, pressure is less to the impulsive force of valve seat and joint, has the structures such as valve seat guide, O, valve seat O back-up ring, joint
And also cannot be easily caused gas leakage between valve body, because the decompression of butterfly spring, solve between valve seat and valve ball meanwhile
Ratio pressure bigger time so that valve handle operating handle is the heaviest, the problem that the valve handle life-span is short.
One end of described gag lever post is circular arc type head, and head is positioned at outside threaded connector；The other end set of gag lever post
Having a spacing ring, spacing ring is stuck in the inside of threaded connector.Further, the head of gag lever post is pyramid type, the most more
Easily snapping in corresponding spacing hole by gag lever post, one end set restraining position ring block of gag lever post is to make gag lever post form one end
Width, the structure that one end is narrow, it is simple to gag lever post is stuck in inside threaded connector as dropping.
The present invention compared with prior art, has such advantages as and beneficial effect:
1, the tee ball valve of a kind of replaceable black box of the present invention, the setting of broken line type water conservancy diversion cavity achieves fluid media (medium) pair
The conversion of valve body pressure, changes original ball valve and may only enter medium, the structure that bottom goes out from side, make each valve port equal
The even pressure having shared fluid media (medium) effect, valve body is not easy under immense pressure effect to produce slight crack, and causes fluid to be situated between
The problem of matter leakage.From this change, the life-span of ball valve is significantly improved 3-5 times, cost is greatly reduced；
2, the tee ball valve of a kind of replaceable black box of the present invention, is threaded connection part and connects handle body and gag lever post,
When solving that in prior art, gag lever post and spring are placed on valve handle by the way of plastics embedded with metal part, melted mould
Material is easily accessible spring and gag lever post requisite space, causes what gag lever post and spring cannot change in being fixed on valve handle to ask
Topic；
3, the tee ball valve of a kind of replaceable black box of the present invention, be threaded connection part connect handle body, gag lever post and
Spring, the size of replacing spring that can be light, solve in prior art and can not change gag lever post, limit according to different demands
The problem of position spring.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes of the application
Point, it is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of valve ball of the present invention.
Labelling in accompanying drawing and the component names of correspondence:
1-valve body, 2-valve handle, 3-valve ball, 4-joint, 5-valve port, 6-screw thread, 7-manhole, 8-water conservancy diversion cavity, 9-
Threaded connector, 10-gag lever post, 11-mono-word hole slot, 12-spring, 13-valve seat supports, 14-valve seat, 15-butterfly spring, 16-
Valve seat guide, 17-O, 18-valve seat O back-up ring, 19-spacing ring.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1:
The tee ball valve of a kind of replaceable black box as shown in Figure 1 and Figure 2, including valve body 1, valve handle 2, valve ball 3, connects
4, valve ball 3 is positioned at valve body 1 center, is provided with valve port 5, at the valve of two sides in two sides of valve body 1 and bottom
Be provided with screw thread 6 on the inwall of doorway 5, the outer wall of joint 4 be also equipped with screw thread 6, the screw thread 6 in side valves doorway 5 with connect
Screw thread 6 on 4 outer walls matches each other connection；Two manholes 7,7 shapes of two manholes are had in valve ball 3 surface configuration
The passage become is orthogonal；Being additionally provided with a water conservancy diversion cavity 8 inside valve ball 3, described water conservancy diversion cavity 8 is only one of which knuckle
Broken line shape；
Have a semi-enclosed aperture at valve handle 2 body bottom portion, a threaded connector 9 is set in semi-enclosed aperture
With gag lever post 10, gag lever post 10 is threaded connection part 9 and is connected with valve handle 2 body；Described threaded connector 9 is a circle
The cavity structure of post shapes, threaded connector 9 is fixed by a word hole slot 11 with valve handle 2 body；At semi-enclosed aperture
Inside being additionally provided with spring 12, spring 12 is between valve handle 2 body and gag lever post 10.
Being additionally provided with valve seat in valve body 1 and support 13, valve seat supports the side of 13 and connects with the valve seat 14 being positioned at valve body 1
Connecing, opposite side is connected by butterfly spring 15, valve seat guide 16, O 17, valve seat O back-up ring 18 with joint 4 respectively.
One end of described gag lever post 10 is circular arc type head, and it is outside that head is positioned at threaded connector 9；The other end of gag lever post 10 is cased with one
Individual spacing ring 19, spacing ring 19 is stuck in the inside of threaded connector.
Fluid media (medium) valve port 5 bottom valve body 1 under environment under high pressure enters, from valve body 1 left hand valve doorway 5 or valve body
Right hand valve doorway 5 goes out, at the same time it can also be make fluid media (medium) enter from valve body 1 left hand valve doorway 5, goes out from valve body right hand valve doorway 5.
The setting of broken line type water conservancy diversion cavity 8 achieves the fluid media (medium) conversion to valve body 1 pressure, and changing original ball valve may only be from
Medium is entered in side, the structure that bottom goes out, and makes each valve port 5 share the pressure of fluid media (medium) effect uniformly.At valve
When spacing state, spring 12 compresses, and one end of spring 12 and aperture interior contact, the other end contacts with gag lever post 10；At spiral shell
The outside of stricture of vagina connector 9 is also equipped with bar shaped screw thread, is fixed with handle body 2 by the screw thread within word hole slot 11 hole slot,
This ensure that threaded connector 9 will not drop from handle body 2, gag lever post 10 and spring 12 can also be convenient for changing simultaneously.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.
Claims (3)
1. a tee ball valve for replaceable black box, including valve body (1), valve handle (2), valve ball (3), joint (4), valve
Ball (3) is positioned at valve body (1) center, it is characterised in that be provided with valve port (5) in two sides of valve body (1) and bottom,
It is provided with screw thread (6) on valve port (5) inwall of two sides, the outer wall of joint (4) is also equipped with screw thread (6), side
Screw thread (6) in valve port (5) matches each other with the screw thread (6) on joint (4) outer wall and is connected；Have in valve ball (3) surface configuration
Two manholes (7), the passage that two manholes (7) are formed is orthogonal；It is additionally provided with one in valve ball (3) inside
Water conservancy diversion cavity (8), described water conservancy diversion cavity (8) is the broken line shape of only one of which knuckle；
Have a semi-enclosed aperture at valve handle (2) body bottom portion, arrange in semi-enclosed aperture one threaded
Part (9) and gag lever post (10), gag lever post (10) is threaded connection part (9) and is connected with valve handle (2) body；Described screw thread is even
Fitting (9) is the cavity structure of a cylindrical shape, and threaded connector (9) and valve handle (2) body are by a word hole slot
(11) fixing；Being additionally provided with spring (12) in semi-enclosed aperture, spring (12) is positioned at valve handle (2) body and gag lever post
(10) between.
The tee ball valve of a kind of replaceable black box the most according to claim 1, it is characterised in that in valve body (1)
Being additionally provided with valve seat and support (13), valve seat supports the side of (13) and is connected with the valve seat (14) being positioned at valve body (1), and opposite side divides
It is not connected by butterfly spring (15), valve seat guide (16), O (17), valve seat O back-up ring (18) with joint (4).
The tee ball valve of a kind of replaceable black box the most according to claim 1, it is characterised in that described gag lever post
(10) one end is circular arc type head, and it is outside that head is positioned at threaded connector (9)；The other end of gag lever post (10) is cased with a limit
Position ring (19), spacing ring (19) is stuck in the inside of threaded connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610742806.7A CN106195341A (en) | 2016-08-29 | 2016-08-29 | A kind of tee ball valve of replaceable black box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610742806.7A CN106195341A (en) | 2016-08-29 | 2016-08-29 | A kind of tee ball valve of replaceable black box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106195341A true CN106195341A (en) | 2016-12-07 |
Family
ID=57527103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610742806.7A Pending CN106195341A (en) | 2016-08-29 | 2016-08-29 | A kind of tee ball valve of replaceable black box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106195341A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018072467A1 (en) * | 2016-10-19 | 2018-04-26 | 赛洛克流体设备成都有限公司 | Ball valve applicable to vehicle gas fuel dispensing |
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|---|---|---|---|---|
| US6273134B1 (en) * | 1999-11-01 | 2001-08-14 | Barnstead/Thermolyne Corporation | Sterilizer valve |
| CN101725611A (en) * | 2010-01-15 | 2010-06-09 | 杨聪辉 | Novel nut |
| CN202834208U (en) * | 2012-08-31 | 2013-03-27 | 重庆希克工业自动化设备有限公司 | Two-position three-way ball valve |
| CN103292023A (en) * | 2013-06-03 | 2013-09-11 | 宁波世亚燃气仪表管件有限公司 | Magnetic lock control ball valve |
| CN204004574U (en) * | 2014-08-05 | 2014-12-10 | 江苏科维仪表控制工程有限公司 | Gudgeon ball valve |
| CN104260129A (en) * | 2014-07-24 | 2015-01-07 | 南京吉隆光纤通信股份有限公司 | Handheld and table type dual-purpose simple optical fiber cutting knife |
| CN204573164U (en) * | 2015-03-31 | 2015-08-19 | 瑞立集团瑞安汽车零部件有限公司 | A kind of ball-type cock |
-
2016
- 2016-08-29 CN CN201610742806.7A patent/CN106195341A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6273134B1 (en) * | 1999-11-01 | 2001-08-14 | Barnstead/Thermolyne Corporation | Sterilizer valve |
| CN101725611A (en) * | 2010-01-15 | 2010-06-09 | 杨聪辉 | Novel nut |
| CN202834208U (en) * | 2012-08-31 | 2013-03-27 | 重庆希克工业自动化设备有限公司 | Two-position three-way ball valve |
| CN103292023A (en) * | 2013-06-03 | 2013-09-11 | 宁波世亚燃气仪表管件有限公司 | Magnetic lock control ball valve |
| CN104260129A (en) * | 2014-07-24 | 2015-01-07 | 南京吉隆光纤通信股份有限公司 | Handheld and table type dual-purpose simple optical fiber cutting knife |
| CN204004574U (en) * | 2014-08-05 | 2014-12-10 | 江苏科维仪表控制工程有限公司 | Gudgeon ball valve |
| CN204573164U (en) * | 2015-03-31 | 2015-08-19 | 瑞立集团瑞安汽车零部件有限公司 | A kind of ball-type cock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018072467A1 (en) * | 2016-10-19 | 2018-04-26 | 赛洛克流体设备成都有限公司 | Ball valve applicable to vehicle gas fuel dispensing |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |