CN206655980U - Folding labour-saving ball valve - Google Patents
Folding labour-saving ball valve Download PDFInfo
- Publication number
- CN206655980U CN206655980U CN201720437511.9U CN201720437511U CN206655980U CN 206655980 U CN206655980 U CN 206655980U CN 201720437511 U CN201720437511 U CN 201720437511U CN 206655980 U CN206655980 U CN 206655980U
- Authority
- CN
- China
- Prior art keywords
- valve
- hole
- fluid
- spheroid
- slide bar
- 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
Links
- 239000012530 fluid Substances 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 230000008676 import Effects 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 238000009304 pastoral farming Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Taps Or Cocks (AREA)
Abstract
Folding labour-saving ball valve is the utility model is related to, it includes the valve rod that valve body, the spheroid being arranged in valve body, the bonnet being arranged on valve body and lower end are connected with spheroid；It is provided with spheroid and enters fluid through-hole with what feed liquor cavity connected, is provided with spheroid and goes out fluid through-hole with go out that sap cavity body connects；Valve pocket is vertically arranged with spheroid, enters fluid through-hole and is connected with going out fluid through-hole by valve pocket, is provided with valve pocket for connecting or blocking into fluid through-hole and the sealing valve plug for going out fluid through-hole；Center is provided through hollow channel in valve rod, and center slide bar is provided with hollow channel；The lower end of center slide bar is inserted into sealing valve beyond the Great Wall.
Description
Technical field
It the utility model is related to folding labour-saving ball valve.
Background technology
At present, it is big, it is necessary to using aids such as lengthening sleeve pipes for the ball valve that pressure is big, caliber is big, its folding resistance
To increase the arm of force, so as to be easy to open, use is extremely laborious, and the moment opened, and water flow impact pressure is big, to valve element, valve seat
Corrosivity is serious, and so as to reduce the service life of ball valve, the cost of valve body is changed in increase.
Utility model content
Technical problem to be solved in the utility model is generally speaking to provide a kind of folding labour-saving ball valve；Solve in detail
Technical problem and obtain beneficial effect aftermentioned content and combine embodiment in content specifically describe.
To solve the above problems, technical solution adopted in the utility model is：
A kind of folding labour-saving ball valve, including valve body, the spheroid being arranged in valve body, the bonnet that is arranged on valve body and
The valve rod that lower end is connected with spheroid；Spheroid is provided with throttling through hole, the valve for folding throttling through hole is provided with valve rod
Door.
Before spheroid is opened, throttling through hole is first opened so that liquid flows to out sap cavity body by the hole from feed liquor cavity,
So as to realize the release of fluid pressure, after pressure at both sides balances, by handle open valve, so as to avoid ball valve core,
Sealing surface, the abrasion of valve seat and cavitation, so as to extend its service life, reduce the resistance of folding.
Specifically it includes valve body, the spheroid being arranged in valve body, the bonnet being arranged on valve body and lower end and ball
The valve rod of body connection；It is provided with spheroid and enters fluid through-hole with what feed liquor cavity connected, is provided with spheroid and goes out sap cavity body
Connection goes out fluid through-hole；Valve pocket is vertically arranged with spheroid, enters fluid through-hole and is connected with going out fluid through-hole by valve pocket, in valve pocket
It is provided with for connecting or blocking into fluid through-hole and the sealing valve plug for going out fluid through-hole；Center is provided through hollow logical in valve rod
Road, center slide bar is provided with hollow channel；The lower end of center slide bar is inserted into sealing valve beyond the Great Wall.
Using guiding valve principle, throttling through hole is realized by up and down motion of the center slide bar with seal valve plug（Enter fluid through-hole
With going out fluid through-hole）Break-make.
In valve body, enter the outlet of fluid through-hole with going out the import of fluid through-hole not in same level；In sealing valve beyond the Great Wall
Sealing ring coaxial at least two is provided with, when between the outlet for entering fluid through-hole sealing ring coaxial at two, sealing
Valve plug blocks the connection of the import with going out fluid through-hole into the outlet of fluid through-hole, when the outlet of entering fluid through-hole is coaxial at two
When between sealing ring, enter inlet communication of the outlet of fluid through-hole with going out fluid through-hole.
The lower end for sealing valve plug is tapered end structure, resistance when so as to reduce closure.
Graphite grazing filler is provided between center slide bar and hollow channel, plays sealing and lubrication.
At center, the bottom of slide bar is provided with the guiding valve plug slided up and down in valve pocket connection, is oriented to valve plug positioned at sealing
The lower section of valve plug, improve the stress performance of center slide bar, it is reasonable in design.
At center, the upper end of slide bar is vertically arranged with rack termination, bonnet upper end is provided with tooth rest, on tooth rest
It is provided with the drive gear to be moved up and down with carry-over bar termination.Lifted by gear-rack drive center slide bar and realize throttling through hole
Break-make.
The lower end of valve pocket connects with going out sap cavity body, reduces the resistance of motion, prevents negative pressure from producing.
Valve pocket lower end and center slide bar bottom are provided with buffer spring, play cushioning effect.
The utility model is designed reasonably, cost are cheap, durable, safe and reliable, simple to operate, time saving and energy saving, saving
It is fund, compact-sized and easy to use.
The beneficial effects of the utility model not limited to this describes, in order to preferably readily appreciate, in embodiment portion
Divide and carried out more preferably detailed description.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein：1st, valve body；2nd, spheroid；3rd, bonnet；4th, valve rod；5th, center slide bar；6th, graphite grazing filler；7th, rack end
Head；8th, tooth rest；9th, drive gear；10th, fluid through-hole is entered；11st, valve pocket；12nd, valve plug is sealed；13rd, it is oriented to valve plug；14th, buffering elastic
Spring；15th, fluid through-hole is gone out.
Embodiment
As shown in figure 1, the folding labour-saving ball valve of the present embodiment, including valve body 1, be arranged in valve body 1 spheroid 2, set
Put the valve rod 4 that the bonnet 3 on valve body 1 and lower end are connected with spheroid 2；Spheroid 2 is provided with throttling through hole, in valve rod 4
It is provided with the valve for folding throttling through hole.
Before spheroid is opened, throttling through hole is first opened so that liquid flows to out sap cavity body by the hole from feed liquor cavity,
So as to realize the release of fluid pressure, after pressure at both sides balances, by handle open valve, so as to avoid ball valve core,
Sealing surface, the abrasion of valve seat and cavitation, so as to extend its service life, reduce the resistance of folding.
Specifically it includes valve body 1, the spheroid being arranged in valve body 12, the bonnet 3 being arranged on valve body 1 and lower end
The valve rod 4 being connected with spheroid 2；Be provided with spheroid 2 connected with feed liquor cavity enter fluid through-hole 10, be provided with spheroid 2
Go out fluid through-hole 15 with go out that sap cavity body connects；Valve pocket 11 is vertically arranged with spheroid 2, enters fluid through-hole 10 and go out fluid through-hole 15 to lead to
Cross valve pocket 11 to connect, be provided with valve pocket 11 for connecting or blocking into fluid through-hole 10 and the sealing valve plug for going out fluid through-hole 15
12；Center is provided through hollow channel in valve rod 4, and center slide bar 5 is provided with hollow channel；Under center slide bar 5
End is inserted on sealing valve plug 12.
Using guiding valve principle, throttling through hole is realized by up and down motion of the center slide bar 5 with seal valve plug 12（Feed liquor leads to
Hole 10 is with going out fluid through-hole 15）Break-make.
In valve body 1, enter the outlet of fluid through-hole 10 with going out the import of fluid through-hole 15 not in same level；In sealing valve
Sealing ring coaxial at least two is provided with plug 12, when between the outlet for entering fluid through-hole 10 sealing ring coaxial at two
Wait, sealing valve plug 12 blocks the connection of the import with going out fluid through-hole 15 into the outlet of fluid through-hole 10, when the outlet for entering fluid through-hole 10
When not between sealing ring coaxial at two, enter inlet communication of the outlet of fluid through-hole 10 with going out fluid through-hole 15.
The lower end for sealing valve plug 12 is tapered end structure, resistance when so as to reduce closure.
Graphite grazing filler 6 is provided between center slide bar 5 and hollow channel, plays sealing and lubrication.
At center, the bottom of slide bar 5 is provided with the guiding valve plug 13 slided up and down in the connection of valve pocket 11, is oriented to valve plug 13
In the lower section of sealing valve plug 12, improve the stress performance of center slide bar 5, it is reasonable in design.
At center, the upper end of slide bar 5 is vertically arranged with rack termination 7, the upper end of bonnet 3 is provided with tooth rest 8, in gear
The drive gear 9 to be moved up and down with carry-over bar termination 7 is provided with frame 8.Lifted and realized by gear-rack drive center slide bar 5
The break-make of throttling through hole.
The lower end of valve pocket 11 connects with going out sap cavity body, reduces the resistance of motion, prevents negative pressure from producing.
The lower end of valve pocket 11 and the bottom of center slide bar 5 are provided with buffer spring 14, play cushioning effect.
The utility model is designed reasonably, cost are cheap, durable, safe and reliable, simple to operate, time saving and energy saving, saving
It is fund, compact-sized and easy to use.
The utility model, which fully describes, to be disclosed in order to more clear, and is not just being enumerated for prior art.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still be modified to the technical scheme described in previous embodiment, or which part technical characteristic is equal
Replace；It is obvious that multiple technical schemes of the present utility model, which are combined, as those skilled in the art.And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme
Enclose.
Claims (9)
1. a kind of folding labour-saving ball valve, including valve body (1), be arranged in valve body (1) spheroid (2), be arranged on valve body (1)
Bonnet (3) and the valve rod (4) that is connected with spheroid (2) of lower end；It is characterized in that：Spheroid (2) is provided with throttling through hole,
The valve for folding throttling through hole is provided with valve rod (4).
A kind of 2. folding labour-saving ball valve, it is characterised in that:Including valve body (1), the spheroid (2) being arranged in valve body (1), set
Put the valve rod (4) that the bonnet (3) on valve body (1) and lower end are connected with spheroid (2)；It is characterized in that：Set in spheroid (2)
Be equipped with connected with feed liquor cavity enter fluid through-hole (10), be provided with the spheroid (2) and go out fluid through-hole with go out that sap cavity body connects
(15)；Valve pocket (11) is vertically arranged with spheroid (2), enters fluid through-hole (10) and is connected with going out fluid through-hole (15) by valve pocket (11)
It is logical, it is provided with valve pocket (11) for connecting or blocking into fluid through-hole (10) and the sealing valve plug (12) for going out fluid through-hole (15)；
Hollow channel is provided through at valve rod (4) interior center, center slide bar (5) is provided with hollow channel；Center slide bar (5)
Bottom is inserted on sealing valve plug (12).
3. folding labour-saving according to claim 2 ball valve, it is characterised in that:In valve body (1), enter fluid through-hole (10)
Outlet and go out the import of fluid through-hole (15) not in same level；It is provided with sealing valve plug (12) coaxial at least two
Sealing ring, when between the outlet for entering fluid through-hole (10) sealing ring coaxial at described two, sealing valve plug (12) resistance
Break into the connection of the outlet of fluid through-hole (10) and the import for going out fluid through-hole (15), when entering the outlet of fluid through-hole (10) positioned at described
When at two between coaxial sealing ring, enter the outlet of fluid through-hole (10) and go out the inlet communication of fluid through-hole (15).
4. folding labour-saving according to claim 3 ball valve, it is characterised in that:The lower end for sealing valve plug (12) is tapered end
Structure.
5. folding labour-saving according to claim 3 ball valve, it is characterised in that:At center slide bar (5) with it is described hollow
Graphite grazing filler (6) is provided between passage.
6. folding labour-saving according to claim 3 ball valve, it is characterised in that:At center, the bottom of slide bar (5) is provided with
The guiding valve plug (13) that connection slides up and down in valve pocket (11), valve plug (13) is oriented to positioned at the lower section of sealing valve plug (12).
7. folding labour-saving according to claim 3 ball valve, it is characterised in that:At center, the upper end of slide bar (5) is set vertically
Rack termination (7) is equipped with, bonnet (3) upper end is provided with tooth rest (8), band carry-over bar termination is provided with tooth rest (8)
(7) drive gear (9) to move up and down.
8. folding labour-saving according to claim 3 ball valve, it is characterised in that:The lower end of valve pocket (11) is with going out sap cavity body
Connection.
9. folding labour-saving according to claim 8 ball valve, it is characterised in that:In valve pocket (11) lower end and center slide bar
(5) bottom is provided with buffer spring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720437511.9U CN206655980U (en) | 2017-04-25 | 2017-04-25 | Folding labour-saving ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720437511.9U CN206655980U (en) | 2017-04-25 | 2017-04-25 | Folding labour-saving ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206655980U true CN206655980U (en) | 2017-11-21 |
Family
ID=60318956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720437511.9U Expired - Fee Related CN206655980U (en) | 2017-04-25 | 2017-04-25 | Folding labour-saving ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206655980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321431A (en) * | 2022-01-19 | 2022-04-12 | 泉瓦特斯阀门有限公司 | Safe and stable's eccentric hemisphere valve |
-
2017
- 2017-04-25 CN CN201720437511.9U patent/CN206655980U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321431A (en) * | 2022-01-19 | 2022-04-12 | 泉瓦特斯阀门有限公司 | Safe and stable's eccentric hemisphere valve |
| CN114321431B (en) * | 2022-01-19 | 2024-07-05 | 泉瓦阀门有限公司 | Safe and stable eccentric half ball 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 |