CN206017859U - Formula floating ball valve is filled in one kind - Google Patents
Formula floating ball valve is filled in one kind Download PDFInfo
- Publication number
- CN206017859U CN206017859U CN201621027559.4U CN201621027559U CN206017859U CN 206017859 U CN206017859 U CN 206017859U CN 201621027559 U CN201621027559 U CN 201621027559U CN 206017859 U CN206017859 U CN 206017859U
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- China
- Prior art keywords
- valve
- valve body
- spheroid
- upper valve
- rod
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- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 8
- 239000000945 filler Substances 0.000 description 22
- 125000006850 spacer group Chemical group 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model is related to fill formula floating ball valve in one kind, and including valve body, spheroid, valve seat, upper valve body, upper valve rod and helical spring, in valve body, valve seat is located between spheroid and valve body spheroid, and the upstream and downstream of spheroid is provided with valve seat；Upper valve body above valve body and is fixedly connected with the valve body, and forms lumen between upper valve body and valve body, and lumen is connected with the valve pocket of valve body, and upper valve rod is arranged in upper valve body, and upper valve rod one end is connected with spheroid, and the upper valve rod other end passes upper valve body；Helical spring is enclosed within upper valve rod, and there is upper valve rod valve rod shoulder, helical spring one end to withstand on valve rod shoulder, and the helical spring other end is withstood on spheroid.The utility model helical spring gives spheroid one downward pretightning force, improves sealing property.
Description
Technical field
The utility model is related to universal machine valve technology field, more particularly to fills formula floating ball valve in one kind.
Background technology
Under pressure medium effect, upper dress formula floating ball valve spheroid can produce certain displacement and be pressed on the close of the port of export
On front cover, it is ensured that the port of export is sealed.The simple structure of float ball valve, good airproof performance, according to the difference of mounting means, ball valve point
For upper-mounting type ball valve and side-mounted ball valve, compared with side-mounted ball valve, upper-mounting type ball valve has the outer leak source of minimizing, and reducing pipeline should
The advantages such as impact of the power to flange in valve, while upper-mounting type ball valve may be implemented in the maintenance on pipeline, dismounting is simple rapid, dimension
Repair convenient and swift, greatly save maintenance time, the loss in production is preferably minimized.But existing upper dress formula floating ball valve
Sealing property not good.
Utility model content
For solving above-mentioned technical problem, the utility model aims to provide dress formula floating ball valve, good seal performance in one kind.
For reaching above-mentioned purpose, the technical scheme that the utility model is taken is as follows：
Formula floating ball valve is filled in one kind, including valve body, spheroid, valve seat, upper valve body, upper valve rod and helical spring, the ball
In valve body, the valve seat is located between spheroid and valve body body, and the upstream and downstream of spheroid is provided with valve seat；The upper valve
Body above valve body and is fixedly connected with the valve body, and forms the valve pocket of lumen, the lumen and valve body between upper valve body and valve body
Connection, the upper valve rod are arranged in upper valve body, and described upper valve rod one end is connected with spheroid, and the upper valve rod other end passes upper valve
Body；The helical spring is enclosed within upper valve rod, and there is the upper valve rod valve rod shoulder, described helical spring one end to withstand on valve rod platform
On shoulder, the helical spring other end is withstood on spheroid.
Further, the valve body is inclined-plane with the mating surface of valve seat, forms wedge shape between the inclined-plane of the valve body upstream and downstream
Mouthful, valve seat is located in wedge-shaped opening.
Compared with the prior art, the utility model has the advantage that and beneficial effect：
(1) helical spring gives spheroid one downward pretightning force, improves sealing property；
(2) valve body is inclined-plane with the mating surface of valve seat, and it is close that the inclined-plane causes spheroid gravity and spring force play auxiliary
Envelope is acted on；
(3) helical spring gives the pretightning force of spheroid by the key groove between valve seat and valve body, amplifies and acts on valve seat
Sealing surface, so that valve seat and spheroid better seal.
Description of the drawings
Structural representation of the present utility model when Fig. 1 is valve closing；
Structural representation of the present utility model when Fig. 2 is valve opening；
Fig. 3 is the structural representation of valve component；
Fig. 4 is the structural representation of filler assembly；
In figure：1- valve bodies, 2- lower valve rods, 3- spheroids, 4- helical springs, 5- pins, 6- upper valve bodies, 7- upper valve rods, 8- are adjusted
Plate, 9- filler assemblies, 10- glands, 11- supports, 12- disk springs, 13- valve components, 14- relief hole A, 15- pressure releases
Hole B, 16- through channel, 17- lumens, 91- filler gasket rings, 92- fillers, 93- filler spacer rings, 94- just dismantle groove A, 95- just
Dismounting groove B, 131- valve seat inner ring, 132- valve seats, the supporting of 133- valve seats.
Specific embodiment
For making the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing, to this practicality
New it is further elaborated.
As shown in Figure 1, 2, upper dress formula floating ball valve disclosed in the utility model, including valve body 1, spheroid 3, valve seat 132, on
Valve body 6, upper valve rod 7 and helical spring 4, in valve body 1, valve seat 132 is located between spheroid 3 and valve body 1 spheroid 3, spheroid 3
Upstream and downstream is provided with valve seat 132；Upper valve body 6 is fixedly connected above valve body 1 and with valve body 1, and upper valve body 6 passes through pin
5 is affixed with valve body 1.Lumen 17 is formed between upper valve body 6 and valve body 1, and lumen 17 is connected with the valve pocket of valve body 1, and upper valve rod 7 is arranged
In upper valve body 6,7 one end of upper valve rod is connected with spheroid 3, and 7 other end of upper valve rod passes upper valve body 6；Helical spring 4 is enclosed within upper valve
On bar 7, there is upper valve rod 7 valve rod shoulder, 4 one end of helical spring to withstand on valve rod shoulder, and 4 other end of helical spring withstands on spheroid
On 3.
Further, upper dress formula floating ball valve includes valve component 13, and valve component 13 is gone back in addition to including valve seat 132
Including valve seat inner ring 13 and valve seat supporting 133, valve seat 132 is socketed in valve seat inner ring 131, and valve seat supporting 133 is socketed in valve seat
On 132.Valve seat inner ring 131 is cascaded surface with the contact surface of valve seat 132, and valve seat 132 is also rank with the contact surface of valve seat supporting 133
Tread.The material of valve seat supporting 133 is metal, and valve seat supporting 133 and valve seat inner ring 131 play a protection and make to valve seat 132
With preventing valve seat to be crushed out of shape under the pressure of medium.Valve seat supporting plays a protective effect with valve seat inner ring to valve seat, prevents
Only valve seat is crushed out of shape under the pressure of medium, improves the sealing reliability of valve, extends valve service life；
As shown in figure 3, valve body 1 is inclined-plane with the mating surface of valve seat 132, wedge shape between the inclined-plane of 1 upstream and downstream of valve body, is formed
Mouthful, valve seat 132 is located in wedge-shaped opening.The pretension that valve seat 132 and valve component 13 are realized using wedge shape power.
Helical spring 4 gives spheroid one downward pretightning force, and the pretightning force is put by the key groove between valve seat and valve body
Big and act on sealing surface of seat, so that valve seat and spheroid better seal, drastically increase the sealing reliability of valve,
Extend valve service life.Inclined-plane causes spheroid gravity and spring force play auxiliary seal effect, meanwhile, in medium power
In the presence of, lifting surface area more than ball centre face is more than the lifting surface area below ball centre face, so giving spheroid one
Downward active force so that spheroid, valve seat, valve body three coordinate even closer in the presence of medium power, also just serve tiltedly
The self-packing effect in face.
Relief hole is processed on spheroid 3, and relief hole includes relief hole A14 and relief hole B15.It is provided with spheroid 3 and mutually hangs down
Straight relief hole A14 and relief hole B15, relief hole A14 and relief hole B15 are connected with the through channel 16 of spheroid 3, relief hole
A14 and relief hole B15 are vertical with through channel 16, and relief hole B15 is connected with lumen 17.The relief hole can be in valve closing
When UNICOM valve pocket and updrift side, can aid in for the pressure security exceeded in lumen 17 being discharged into upstream.
Upper dress formula floating ball valve also includes that columned lower valve rod 2, lower valve rod 2 are vertically installed in valve body 1, lower valve rod 2
Top put in spheroid 3 and coordinate with 3 gap of spheroid, lower valve rod 2 is coaxially disposed with spheroid 3.Lower valve rod 2 is matched somebody with somebody with spheroid gap
Close, while valve seal is not affected, prevent spheroid eccentric, so as to prevent valve torque excessive.
Filler assembly 9 is provided between upper valve rod 7 and upper valve body 6, is provided with the top of filler assembly 9 and is sleeved on upper valve rod 7
Outer gland 10.6 outer wall of upper valve body is provided with adjustable plate 8.As shown in figure 4, filler assembly 9 includes filler gasket ring 91, filler
92 and filler spacer ring 93, filler gasket ring 91 is located at the bottom of filler assembly 9, filler 92 at least 2, two neighboring filler 92
Between filler spacer ring 93 is set.Just dismounting groove A94 is provided with filler gasket ring 91, is provided with just dismounting groove on filler spacer ring 93
B95.Instrument can be utilized directly from the just dismounting groove integral demounting filler of filler spacer ring and filler gasket ring.Upper valve body 6 is pushed up
Portion outer end is connected with support 11, and upper valve rod 7 passes support 11, is provided with spring cavity in support 11, is provided with butterfly spring in spring cavity
12, butterfly spring 12 is socketed on upper valve rod 7.There is support 11 cavity, 11 bottom of support there is the through hole of connection cavity, upper valve
Bar 7 passes through through hole, gland 10 to be located in cavity.
The utility model has spring pre-tightening function, spheroid limit function, lumen decompression function, filler convenient disassembly, close
Sealing property is relatively reliable.
Certainly, the utility model can also have other various embodiments, spiritual and its substantive without departing substantially from the utility model
In the case of, those of ordinary skill in the art can make various corresponding changes and deformation, but these phases according to the utility model
The change and deformation that answers should all belong to the scope of the claims appended by the utility model.
Claims (2)
1. formula floating ball valve is filled in one kind, it is characterised in that：Including valve body (1), spheroid (3), valve seat (132), upper valve body (6),
Upper valve rod (7) and helical spring (4), described spheroid (3), in valve body (1), described valve seat (132) are located at spheroid (3) and valve
Between body (1), the upstream and downstream of spheroid (3) is provided with valve seat (132)；
Described upper valve body (6) are fixedly connected above valve body (1) and with valve body (1), shape between upper valve body (6) and valve body (1)
Into lumen (17), lumen (17) are connected with the valve pocket of valve body (1), and upper valve rod (7) are arranged in upper valve body (6), institute
State upper valve rod (7) one end to be connected with spheroid (3), upper valve rod (7) other end passes upper valve body (6)；
Helical spring (4) are enclosed within upper valve rod (7), and described upper valve rod (7) have valve rod shoulder, helical spring (4)
One end is withstood on valve rod shoulder, and helical spring (4) other end is withstood on spheroid (3).
2. dress formula floating ball valve is gone up as claimed in claim 1, it is characterised in that：The cooperation of valve body (1) and valve seat (132)
Face is inclined-plane, forms wedge-shaped opening between the inclined-plane of valve body (1) upstream and downstream, and valve seat (132) is located in wedge-shaped opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621027559.4U CN206017859U (en) | 2016-08-31 | 2016-08-31 | Formula floating ball valve is filled in one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621027559.4U CN206017859U (en) | 2016-08-31 | 2016-08-31 | Formula floating ball valve is filled in one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017859U true CN206017859U (en) | 2017-03-15 |
Family
ID=58258078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621027559.4U Active CN206017859U (en) | 2016-08-31 | 2016-08-31 | Formula floating ball valve is filled in one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017859U (en) |
-
2016
- 2016-08-31 CN CN201621027559.4U patent/CN206017859U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 67, Section 1, Xueshan Avenue, Dayi County, Chengdu City, Sichuan Province, 611330 Patentee after: Chengdu Chenggao Valve Co.,Ltd. Address before: 611330 67 Industrial Avenue, Jinyuan Town, Dayi, Chengdu, Sichuan Patentee before: CHENGDU CHENG GAO VALVE Co.,Ltd. |
|
| CP03 | Change of name, title or address |