CN207621414U - A kind of Blowoff ball valve - Google Patents
A kind of Blowoff ball valve Download PDFInfo
- Publication number
- CN207621414U CN207621414U CN201721816960.0U CN201721816960U CN207621414U CN 207621414 U CN207621414 U CN 207621414U CN 201721816960 U CN201721816960 U CN 201721816960U CN 207621414 U CN207621414 U CN 207621414U
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- CN
- China
- Prior art keywords
- pipeline
- ball valve
- connecting rod
- driven wheel
- ball
- 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
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Abstract
The utility model provides a kind of Blowoff ball valve, belongs to mechanical fitting technical field.It solves the problems such as existing Blowoff ball valve degree of flexibility is poor.This Blowoff ball valve, including threshold switch component, left pipeline and right pipeline, left pipeline has interconnected fluid chamber with right channel interior, it is respectively provided with left valve chamber and right valve chamber in flowing cavity, it is both provided with ball valve in left valve chamber and right valve chamber, through-hole is provided on ball valve, ball valve top is provided with the link slot being recessed inwardly, ball connecting rod is provided on link slot, ball connecting rod extends upwardly in threshold switch component, threshold switch component includes switch accommodation shell and handle connecting rod, the upper top of handle connecting rod is connected with control handle, and master control ratch is fixed on the body of rod of handle connecting rod, master control ratch both sides, which are set up separately, is equipped with left driven wheel with matching and right driven wheel, left driven wheel is connected in right driven wheel in ball connecting rod.The utility model has the advantages of easy to disassemble, performance is stable, goes slick.
Description
Technical field
The utility model belongs to mechanical fitting technical field, is related to a kind of valve, more particularly to a kind of Blowoff ball valve.
Background technology
Ball valve comes out in the 1950s, with scientific and technical rapid development, and production technology and product structure are not
It is disconnected to improve, in the 40 short years, rapidly develop as a kind of main valve class.In the country of western industrial prosperity,
The use of ball valve is continuous year by year to be risen, very important status is occupied in national economy, it, which has, is rotated by 90 °
Action, faucet body is sphere, has circular through hole or channel by its axis, and ball valve is mainly used to cut off in pipeline, distribute
With the flow direction for changing medium, in China, ball valve is widely used in rows such as machine-building, municipal blowdown, steel productions
Industry.
Blowoff ball valve is one kind in ball valve, is mainly used for blowdown work, the blowdown on existing market in production application
Valve arrangement is mostly relatively simple, when in use, open valve can be completed, existing major defect be during blowdown,
The angle of blowdown valve valve unscrewing is relatively-stationary, and degree of flexibility is by larger limitation during blowdown.
Invention content
The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, provides a kind of easy to disassemble, property
The Blowoff ball valve that can stablize, go slick.
The purpose of this utility model can be realized by following technical proposal：A kind of Blowoff ball valve, which is characterized in that including
Threshold switch component, left pipeline and the right pipeline being fixedly connected with left pipeline, the left pipeline have mutual with right channel interior
It is respectively provided with left valve chamber and right valve in the fluid chamber of connection, the left pipeline and the flowing cavity at right pipeline place in mating connection
Room is both provided with ball valve in the left valve chamber and right valve chamber, and being provided on the ball valve can be connected with fluid chamber
Through-hole, the ball valve top are provided with the link slot being recessed inwardly, and ball connecting rod, the ball are provided on the link slot
Connecting rod is upward through channel wall and extends in threshold switch component, and the threshold switch component includes switch accommodation shell and frame
The upper top of handle connecting rod on switch accommodation shell, the handle connecting rod is connected with control handle, and described
Master control ratch is fixed on the body of rod of hand connecting rod, the master control ratch both sides, which are set up separately, is equipped with left driven wheel with matching
With right driven wheel, the left driven wheel is connected in right driven wheel in ball connecting rod.
The technique effect of this Blowoff ball valve is：Blowoff ball valve includes the pipeline of two splicing installation compositions, in connecing for pipeline
There are two the ball valves that can mutually link, linked manner mainly to be realized by threshold switch component for installation at mouthful, threshold switch component
Including master control ratch and two driven wheels, the position of engagement of the gear teeth in three gears is adjusted according to operational requirements, to pass through
Ball connecting rod controls the relative position of ball valve, realizes the control to flow.
In a kind of above-mentioned Blowoff ball valve, the master control ratch, left driven wheel and right driven wheel have identical ruler
Very little radius, and the gear teeth are evenly distributed on the half outer circumference surface of the wheel rim of the master control ratch, the left driven wheel,
It is evenly distributed with the gear teeth on a quarter outer circumference surface of the wheel rim of right driven wheel.
Have in a kind of above-mentioned Blowoff ball valve, on the ball valve spherical surface in the right valve chamber and concaves in certain radian
Sunken arc slot, the arc slot with the ball valve spherical outside surface in left valve chamber for matching.Improve the cooperation energy between two ball valves
Power, poppet job stability.
In a kind of above-mentioned Blowoff ball valve, the ball connecting rod has between being located at pipeline and switch accommodation shell
Circumferentially raised reinforcement shaft part, is provided with sealing sleeve pipe between the reinforcement shaft part and pipeline, in the sealing sleeve pipe
End face, which is resisted against, to be reinforced on shaft part, and lower face extends downward into pipeline.The overall sealing performance for reinforcing Blowoff ball valve, prevents
Leaked liquid.
In a kind of above-mentioned Blowoff ball valve, the master control ratch, left driven wheel and right driven wheel upper and lower ends side
It is both provided with support sleeve, and is stablized in switch accommodation shell by support sleeve.Service hoisting master control ratch, left driven wheel
And meshing performance of the right driven wheel in switch accommodation shell.
In a kind of above-mentioned Blowoff ball valve, the left pipeline is equal along upper circumferential direction with right pipeline end edge in mating connection
Even to be distributed with several screw holes, the screw hole is used to assemble bolt and realizes being connected for left pipeline and right pipeline.Facilitate pipeline
Installing and dismounting improves the space availability ratio in Blowoff ball valve space.
Compared with prior art, this Blowoff ball valve is provided with multiple ball valves in pipeline, and by threshold switch component come real
Combination linkage between existing ball valve, promotes the ability of Blowoff ball valve control uninterrupted, have easy to disassemble, space availability ratio is high,
The advantages of going slick.
Description of the drawings
Fig. 1 is the overall structure sectional view of this Blowoff ball valve.
Fig. 2 is pipeline part-structure sectional view in this Blowoff ball valve.
Fig. 3 is the structural schematic diagram of threshold switch component in this Blowoff ball valve.
In figure, 1, threshold switch component；2, left pipeline；3, right pipeline；4, fluid chamber；5, left valve chamber；6, right valve chamber；7, ball
Valve；8, through-hole；9, link slot；10, ball connecting rod；11, switch accommodation shell；12, handle connecting rod；13, handle is controlled；14、
Master control ratch；15, left driven wheel；16, right driven wheel；17, the gear teeth；18, arc slot；19, reinforce shaft part；20, sealing sleeve pipe；21、
Support sleeve；22, screw hole.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1 to Figure 3, this Blowoff ball valve, including threshold switch component 1, left pipeline 2 and be fixedly connected with left pipeline 2
Right pipeline 3, there is 3 inside of left pipeline 2 and right pipeline interconnected fluid chamber 4, left pipeline 2 to be matched with right pipeline 3
It is respectively provided with left valve chamber 5 and right valve chamber 6 in the flowing cavity of junction, ball valve 7, ball are both provided in left valve chamber 5 and right valve chamber 6
The through-hole 8 that can be connected with fluid chamber 4 is provided on valve 7,7 top of ball valve is provided with the link slot 9 being recessed inwardly, link slot
Ball connecting rod 10 is provided on 9, ball connecting rod 10 is upward through channel wall and extends in threshold switch component 1, and threshold switch component 1 wraps
The handle connecting rod 12 for including switch accommodation shell 11 and being set up on switch accommodation shell 11, the upper top of handle connecting rod 12
It is connected with control handle 13, and is fixed with master control ratch 14 on the body of rod of handle connecting rod 12,14 both sides of master control ratch, which are set up separately, sets
There are left driven wheel 15 with matching and right driven wheel 16, left driven wheel 15 to be connected in ball connecting rod 10 with right driven wheel 16
On.
It further describes in detail, master control ratch 14, left driven wheel 15 and right driven wheel 16 have the radius of identical size, and main
Be evenly distributed with the gear teeth 17 on the half outer circumference surface of the wheel rim of control wheel 14, left driven wheel 15, right driven wheel 16 wheel
It is evenly distributed with the gear teeth 17 on a quarter outer circumference surface of circle.
Have in order to improve the mating capability between two ball valves 7, on 7 spherical surface of ball valve in right valve chamber 6 is in certain radian
The arc slot 18 being recessed inwardly, arc slot 18 with 7 spherical outside surface of ball valve in left valve chamber 5 for matching.
Leaked liquid in order to prevent, ball connecting rod 10 be located at pipeline between switch accommodation shell 11 have it is circumferentially convex
The reinforcement shaft part 19 risen is reinforced being provided with sealing sleeve pipe 20 between shaft part 19 and pipeline, and 20 upper surface of sealing sleeve pipe, which is resisted against, to be added
On strong shaft part 19, lower face extends downward into pipeline.
For service hoisting meshing performance, master control ratch 14, left driven wheel 15 and 16 upper and lower ends side of right driven wheel are equal
It is provided with support sleeve 21, and is stablized in switch accommodation shell 11 by support sleeve 21.
In order to improve the space availability ratio in 7 space of Blowoff ball valve, left pipeline 2 and the end edge edge in mating connection of right pipeline 3
Upper circumferential direction is evenly distributed with several screw holes 22, and screw hole 22 is used to assemble bolt and realizes being connected for left pipeline 2 and right pipeline 3.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although threshold switch component 1, left pipeline 2, right pipeline 3, fluid chamber 4, left valve chamber 5, the right side is used more herein
Valve chamber 6, ball valve 7, through-hole 8, link slot 9, ball connecting rod 10, switch accommodation shell 11, handle connecting rod 12, control handle 13,
Master control ratch 14, right driven wheel 16, the gear teeth 17, arc slot 18, reinforces shaft part 19, sealing sleeve pipe 20, support sleeve at left driven wheel 15
21, the terms such as screw hole 22, but it does not preclude the possibility of using other terms.The use of these items is only for more easily
Describe and explain the essence of the utility model；It is construed as any one of the additional limitations all and is and the spirit of the present invention
It disagrees.
Claims (6)
1. a kind of Blowoff ball valve, which is characterized in that including threshold switch component（1）, left pipeline（2）And with left pipeline（2）Xiang Gu
Right pipeline even（3）, the left pipeline（2）With right pipeline（3）Inside has interconnected fluid chamber（4）, the left side
Pipeline（2）With right pipeline（3）It is respectively provided with left valve chamber in the flowing cavity at place in mating connection（5）With right valve chamber（6）, described
Left valve chamber（5）With right valve chamber（6）In be both provided with ball valve（7）, the ball valve（7）On be provided with can be with fluid chamber（4）Phase
The through-hole of connection（8）, the ball valve（7）Top is provided with the link slot being recessed inwardly（9）, the link slot（9）Upper setting
There is ball connecting rod（10）, the ball connecting rod（10）It is upward through channel wall and extends to threshold switch component（1）Interior, described valve
Switching member（1）Including switch accommodation shell（11）And it is set up in switch accommodation shell（11）On handle connecting rod（12）,
The handle connecting rod（12）Upper top be connected with control handle（13）, and the handle connecting rod（12）The body of rod on be connected
There is master control ratch（14）, the master control ratch（14）Both sides, which are set up separately, is equipped with left driven wheel with matching（15）It is driven with the right side
Wheel（16）, the left driven wheel（15）With right driven wheel（16）It is connected in ball connecting rod（10）On.
2. a kind of Blowoff ball valve according to claim 1, which is characterized in that the master control ratch（14）, left driven wheel
（15）And right driven wheel（16）Radius with identical size, and the master control ratch（14）Wheel rim half outer circle
The gear teeth are evenly distributed on circumferential surface（17）, the left driven wheel（15）, right driven wheel（16）Wheel rim a quarter excircle
The gear teeth are evenly distributed on face（17）.
3. a kind of Blowoff ball valve according to claim 1, which is characterized in that the right valve chamber（6）In ball valve（7）Ball
There is the arc slot being recessed inwardly in certain radian on face（18）, the arc slot（18）For with left valve chamber（5）In ball valve（7）
Spherical outside surface matches.
4. a kind of Blowoff ball valve according to claim 1, which is characterized in that the ball connecting rod（10）Positioned at pipeline with
Switch accommodation shell（11）Between there is circumferentially raised reinforcement shaft part（19）, the reinforcement shaft part（19）With pipeline it
Between be provided with sealing sleeve pipe（20）, the sealing sleeve pipe（20）Upper surface is resisted against reinforcement shaft part（19）On, lower end towards
Under extend in pipeline.
5. a kind of Blowoff ball valve according to claim 1, which is characterized in that the master control ratch（14）, left driven wheel
（15）And right driven wheel（16）Upper and lower ends side is both provided with support sleeve（21）, and pass through support sleeve（21）Stabilization is being opened
It closes and accommodates shell（11）It is interior.
6. a kind of Blowoff ball valve according to claim 1, which is characterized in that the left pipeline（2）With right pipeline（3）Phase
The end edge of mating connection is evenly distributed with several screw holes along upper circumferential direction（22）, the screw hole（22）It is realized for assembling bolt
Left pipeline（2）With right pipeline（3）Be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721816960.0U CN207621414U (en) | 2017-12-22 | 2017-12-22 | A kind of Blowoff ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721816960.0U CN207621414U (en) | 2017-12-22 | 2017-12-22 | A kind of Blowoff ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207621414U true CN207621414U (en) | 2018-07-17 |
Family
ID=62820775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721816960.0U Expired - Fee Related CN207621414U (en) | 2017-12-22 | 2017-12-22 | A kind of Blowoff ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207621414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340404A (en) * | 2018-11-01 | 2019-02-15 | 福建菲达阀门科技股份有限公司 | A kind of pneumatic multi-pass eccentric-butterfly-valve of heavy caliber |
-
2017
- 2017-12-22 CN CN201721816960.0U patent/CN207621414U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340404A (en) * | 2018-11-01 | 2019-02-15 | 福建菲达阀门科技股份有限公司 | A kind of pneumatic multi-pass eccentric-butterfly-valve of heavy caliber |
| CN109340404B (en) * | 2018-11-01 | 2023-07-28 | 福建菲达阀门科技股份有限公司 | Large-caliber pneumatic multi-way eccentric butterfly valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20201222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |