CN206290744U - Boxing formula solid forging two-chip type ball valve - Google Patents
Boxing formula solid forging two-chip type ball valve Download PDFInfo
- Publication number
- CN206290744U CN206290744U CN201621399993.5U CN201621399993U CN206290744U CN 206290744 U CN206290744 U CN 206290744U CN 201621399993 U CN201621399993 U CN 201621399993U CN 206290744 U CN206290744 U CN 206290744U
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- valve
- valve rod
- valve body
- bonnet
- solid forging
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Abstract
The utility model is related to a kind of boxing formula solid forging two-chip type ball valve.Valve body is engaged with bonnet, valve seat is provided between valve element and valve body and bonnet, valve rod is placed in valve element upper end, valve stem tip is connected with handle, valve body, flange uses annular solder adpting flange, handle is telescopic structure, the place of valve seat is placed on valve body and bonnet for cambered surface groove is set, corresponding valve seat corresponds to globoidal structure setting with cambered surface groove, valve rod includes upper valve rod and lower valve rod, connected by draw-in groove between upper valve rod and lower valve rod, handle is fixedly connected by locking nut with valve rod, structure of keeping off the rain is fixed with locking nut, structure of keeping off the rain is set for foldable structure.Boxing formula solid forging ball-valve structure design is simple, using valve body solid forging, reduce leakage, enhancing security, eliminate the problem to the weld leakage easy caused by the factor such as the temperature difference is big or pressure is high of welding or fracture, segmented valve rod connects and is provided with rain-proof structure simultaneously, extends the service life of valve, strong applicability.
Description
Technical field
The utility model is related to a kind of valve, and in particular to a kind of boxing formula solid forging two-chip type ball valve.
Background technology
Ball valve is applied in the circulation of the media such as water, steam, oil product.The segmented forging that existing ball valve is used, should
Structure design make the weld that is contacted with medium easily because the temperature difference is big or the factor such as hypertonia caused by weld leakage or disconnected
Split, at the same it is existing mounted externally, the water-bound that keeps off the rain is not set, the service life to valve causes to have a strong impact on, in addition two-chip type
Ball valve assembling is difficult, and valve rod strong point is limited.
Utility model content
For the deficiency described in background technology, the utility model provides a kind of boxing formula solid forging two-chip type ball valve,
And it is not enough to solve the above.
The technical scheme that the utility model is used is：A kind of boxing formula solid forging two-chip type ball valve, including valve body, valve
Core, valve seat, valve rod and bonnet, the valve body are engaged with bonnet, and valve seat is provided between valve element and valve body and bonnet, and valve rod is placed in
Valve element upper end, valve stem tip is connected with handle, the equal annular solder adpting flange of the valve body, bonnet, and the handle is flexible
Formula structure, places the place of valve seat for cambered surface groove is set on the valve body and bonnet, corresponding valve seat is corresponded to cambered surface groove
Globoidal structure is set, and the valve rod includes upper valve rod and lower valve rod, is connected by draw-in groove between upper valve rod and lower valve rod, the hand
Handle is fixedly connected by locking nut with valve rod, and structure of keeping off the rain is fixed with the locking nut, described to keep off the rain structure to fold
Structure setting.
The upper valve rod is provided with the flange with upper valve rod unitary design, and the upper end of lower valve rod is provided with what is be engaged with flange
Groove.
The stretching structure of the handle is sleeve pipe connection formula.
With bonnet by middle part bolt connection, middle part bolt is provided with nut to the valve body, and is gone back between bonnet more than valve body
Middle part pad is provided with, the middle part pad is made up of 304 stainless steels and soft graphite.
Thrust pad is provided between the valve rod and valve body.
Place is provided with stuffing box, described filler case and is sequentially provided with Packing seat from top to bottom between the valve body upper end and valve rod
Piece, filler and filler pressing sleeve.
Described filler gland top is sequentially provided with locating shim, locking plate from the bottom up, and locking plate is fixed on by bolt
On valve body.
The beneficial effects of the utility model are：Due to taking above-mentioned technical proposal, existing ball valve segmentation is effectively improved
Formula forges brought problem, and the boxing formula solid forging ball-valve structure is reasonable in design novel simple, using extended end and medium
Contact and the valve body solid forging of pressure-bearing, reduce leakage, strengthen security, eliminate to welding easily because the temperature difference is big or pressure is high etc.
Weld leakage or the problem of fracture that factor is caused, while segmented valve rod is connected, are easy to the dismounting of valve rod to repair, and set in addition
There is rain-proof structure, extend the service life of valve, strong applicability.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is the partially unfolded figure of structure 18 of being kept off the rain in Fig. 1.
Fig. 4 is structural representation of the present utility model.
1, valve body in figure；2nd, valve element；3rd, valve seat；4th, nut；5th, middle part bolt；6th, valve rod；7th, middle part pad；8th, bonnet；
9th, thrust pad；10th, filler pad；11st, filler；12nd, bolt；13rd, filler pressing sleeve；14th, locating shim；15th, locking plate；16、
Handle；17th, locking nut；18th, keep off the rain structure；19th, flange.
Specific embodiment
The utility model embodiment is described further below in conjunction with the accompanying drawings.
As shown in Fig. 1 combinations Fig. 2, Fig. 3, Fig. 4, a kind of boxing formula solid forging two-chip type ball valve, including valve body 1, valve element
2nd, valve seat 3, valve rod 6 and bonnet 8, the valve body 1 are engaged with bonnet 8, and valve seat is provided between valve element 2 and valve body 1 and bonnet 8,
Valve rod 6 is placed in the upper end of valve element 2, and the top of valve rod 6 is connected with handle 16, the equal annular solder adpting flange of the valve body 1, bonnet 8
19, with valve body 1 and the place of being welded to connect of bonnet 8 to be threadedly coupled, the handle 16 is telescopic structure, the valve to the flange 19
The place of valve seat 3 is placed on body 1 and bonnet 8 for cambered surface groove is set, corresponding valve seat 3 corresponds to globoidal structure and sets with cambered surface groove
Put, the placement of valve seat 3 is easy in globoidal structure connection, play guide effect, and globoidal structure connection is connected relative to right-angle structure
It is difficult to hide sand class particle, the valve rod 6 includes upper valve rod and lower valve rod, is connected by draw-in groove between upper valve rod and lower valve rod, protects
The uniformity of upper and lower valve rod axis is held, it is ensured that sealing between valve rod 6 and valve body 1, when the sealing between the valve body 1 of valve rod more than 6 is received
Damage, be easy to the disassembling, assembling and replacing of valve rod 6 to repair, increase the service life, upper valve rod from the upper end of valve body 1 be that can be taken off, the handle 16
It is fixedly connected with valve rod 6 by locking nut 17, structure 18 of keeping off the rain, the structure 18 of keeping off the rain is fixed with the locking nut 17
It is that foldable structure is set, is strip structure when the structure 18 of keeping off the rain is impracticable, it is necessary to when using, launch strip structure, as
Sector covers whole ball valve to prototype.
The upper valve rod is provided with the flange with upper valve rod unitary design, and the upper end of lower valve rod is provided with what is be engaged with flange
Groove, the flange of upper valve rod is placed in the groove of lower valve rod during installation, it is preferable that the section of the flange is rectangle.
The stretching structure of the handle 16 is sleeve pipe connection formula, and telescopic structure is set, and is saved when handle 16 is not used
Take up room, it is attractive in appearance easy to carry, while using the length of time delay long handle 16, opening and closing laborsaving.
The valve body 1 is connected with bonnet 8 by middle part bolt 5, and middle part bolt 5 is provided with nut 4, and the bonnet 8 of valve body more than 1
Between be additionally provided with middle part pad 7, the middle part pad 7 is made up of 304 stainless steels and soft graphite.
Thrust pad 9 is provided between the valve rod 6 and valve body 1, it is preferred that the material selection polytetrafluoroethylene (PTFE) of thrust pad 9.
Place is provided with stuffing box, described filler case and is sequentially provided with filler from top to bottom between the upper end of the valve body 1 and valve rod 6
Pad 10, filler 11 and filler pressing sleeve 13, it is preferred that described filler pad 10 and filler 11 use polytetrafluoroethylene (PTFE) material.
The top of described filler gland 13 is sequentially provided with locating shim 14, locking plate 15 from the bottom up, and locking plate 15 is by positioning spiral shell
Bolt 12 is fixed on valve body 1.
The advantage that the structure design is forged with traditional integral (type) flange disjunctor is simple forging technology, low cost and safety
Performance is high, and because existing, concavo-convex irregular bending dimension is also easy to produce curve deformation to traditional flange disjunctor during forging is suitable and material is brilliant
Between organize irregular etc. unfavorable and design, realize that straight line or forging technology material structure are uniform, curve deformation is few, intergranular structure is good
It is good, it is combined with wire welding tech.
The utility model effectively improves what existing ball valve segmented forging was brought due to taking above-mentioned technical proposal
Problem, the boxing formula solid forging ball-valve structure is reasonable in design novel simple, contacted with medium using extended end and pressure-bearing valve
Body solid forging, reduces leakage, strengthens security, eliminates the welding easily caused by the factor such as the temperature difference is big or pressure is high to welding
Place's leakage or the problem of fracture, while segmented valve rod is connected, are easy to the dismounting of valve rod to repair, and are additionally provided with rain-proof structure, prolong
The service life of valve long, strong applicability.
Every technical staff's notice：Although the utility model is described according to above-mentioned specific embodiment, this
The invention thought of utility model is not limited to that utility model, and the repacking of any utilization inventive concept will all include this specially
In sharp scope of patent protection.
Claims (7)
1. a kind of boxing formula solid forging two-chip type ball valve, including valve body (1), valve element (2), valve seat (3), valve rod (6) and bonnet
(8), the valve body（1）With bonnet（8）It is engaged, valve element（2）With valve body（1）And bonnet（8）Between be provided with valve seat, valve rod（6）
It is placed in valve element（2）Upper end, valve rod（6）Top is connected with handle（16）, it is characterised in that：The valve body（1）, bonnet（8）
Annular solder adpting flange（19）, the handle（16）It is telescopic structure, the valve body（1）And bonnet（8）Upper placement valve seat
（3）Place be cambered surface groove set, corresponding valve seat（3）Globoidal structure is corresponded to cambered surface groove to set, the valve rod（6）Bag
Upper valve rod and lower valve rod are included, is connected by draw-in groove between upper valve rod and lower valve rod, the handle（16）By locking nut（17）
With valve rod（6）It is fixedly connected, the locking nut（17）On be fixed with structure of keeping off the rain（18）, the structure of keeping off the rain（18）To fold
Structure setting.
2. boxing formula solid forging two-chip type ball valve according to claim 1, it is characterised in that：The upper valve rod be provided with
The flange of upper valve rod unitary design, the upper end of lower valve rod is provided with the groove being engaged with flange.
3. boxing formula solid forging two-chip type ball valve according to claim 1, it is characterised in that：The handle（16）Stretch
Shrinking structure is sleeve pipe connection formula.
4. boxing formula solid forging two-chip type ball valve according to claim 1, it is characterised in that：The valve body（1）With valve
Lid（8）By middle part bolt（5）Connection, middle part bolt（5）It is provided with nut（4）, and valve body（1）Remaining bonnet（8）Between also set
There is middle part pad（7）, the middle part pad（7）It is made up of 304 stainless steels and soft graphite.
5. boxing formula solid forging two-chip type ball valve according to claim 1, it is characterised in that：The valve rod（6）With valve
Body（1）Between be provided with thrust pad（9）.
6. boxing formula solid forging two-chip type ball valve according to claim 1, it is characterised in that：The valve body（1）Upper end
With valve rod（6）Between place be provided with stuffing box, is sequentially provided with filler pad from top to bottom in described filler case（10）, filler（11）And
Filler pressing sleeve（13）.
7. boxing formula solid forging two-chip type ball valve according to claim 6, it is characterised in that：Described filler gland（13）
Top is sequentially provided with locating shim from the bottom up（14）, locking plate（15）, locking plate（15）By bolt（12）It is fixed on valve body
（1）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621399993.5U CN206290744U (en) | 2016-12-20 | 2016-12-20 | Boxing formula solid forging two-chip type ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621399993.5U CN206290744U (en) | 2016-12-20 | 2016-12-20 | Boxing formula solid forging two-chip type ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206290744U true CN206290744U (en) | 2017-06-30 |
Family
ID=59104232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621399993.5U Active CN206290744U (en) | 2016-12-20 | 2016-12-20 | Boxing formula solid forging two-chip type ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206290744U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223825A (en) * | 2018-02-23 | 2018-06-29 | 孙艳芬 | Chemical pipeline plug valve |
| CN110966420A (en) * | 2019-12-31 | 2020-04-07 | 武昌船舶重工集团有限公司 | Ball valve type air damper |
-
2016
- 2016-12-20 CN CN201621399993.5U patent/CN206290744U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223825A (en) * | 2018-02-23 | 2018-06-29 | 孙艳芬 | Chemical pipeline plug valve |
| CN108223825B (en) * | 2018-02-23 | 2019-03-15 | 孙艳芬 | Chemical pipeline plug valve |
| CN110966420A (en) * | 2019-12-31 | 2020-04-07 | 武昌船舶重工集团有限公司 | Ball valve type air damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 325000 west head of workshop 2, No. 25, Gangqiang Road, Yongxing street, Longwan District, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Diantai valve industry Co.,Ltd. Address before: 325000 No. 76, Yacheng street, Yongzhong street, Longwan District, Wenzhou City, Zhejiang Province Patentee before: DIANTAI VALVE Co.,Ltd. |