CN207178776U - A kind of duplex three-way reversing spherical valve - Google Patents
A kind of duplex three-way reversing spherical valve Download PDFInfo
- Publication number
- CN207178776U CN207178776U CN201720570773.2U CN201720570773U CN207178776U CN 207178776 U CN207178776 U CN 207178776U CN 201720570773 U CN201720570773 U CN 201720570773U CN 207178776 U CN207178776 U CN 207178776U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- duplex
- spheroid
- way reversing
- 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
- 210000004907 gland Anatomy 0.000 claims abstract description 15
- 239000000945 filler Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 8
- 210000003660 reticulum Anatomy 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- -1 steam Substances 0.000 description 1
Landscapes
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a kind of duplex three-way reversing spherical valve, including valve body, the inside of the valve body is provided with spheroid, and the bottom of spheroid is fixed on the bottom of valve body by valve seat, the top engaging valve rod of the spheroid, valve rod periphery is provided with gland, the gland is fixed by screws on valve body, locating piece is cased with the valve rod, and locating piece is brought into close contact with valve body, valve stem sleeve connecting handle at the top of locating piece, and back-up ring is provided between handle and locating piece, the top of the valve rod is by pressure pad soket head cap screw and soket head cap screw come fixed handle, the valve inner runs through a parallel hollow pipeline, and the both sides that hollow pipeline both ends are not correspond to each extend a hollow pipeline；Seal is provided between the spheroid and valve body and bonnet.The utility model is simple in construction, and novel in design, synchronism switching is realized in two parallel threeway fluid passages, while has also ensured that the sealing of valve seat reaches zero leakage, and the flexibility used is good.
Description
Technical field
A kind of ball valve is the utility model is related to, specially a kind of duplex three-way reversing spherical valve, belongs to valve applications technology neck
Domain.
Background technology
Valve is the device in the direction of control fluid, pressure and flow in fluid system, makes Jie in pipe arrangement and equipment
Matter (such as liquid, gas, powder) flows or stops and can control its flow.Changed in pipeline fluid induction system using valve
Path section and media flow direction, available for control water, steam, oil product, gas, mud, various Korrosionsmediums, liquid gold
The flowing of all kinds fluid such as category and radioactive fluid, has the work(such as water conservancy diversion, cut-off, throttling, non-return, shunting or overflow release
Energy.
, it is necessary to which multiple change-over valves carry out the sealing property on each road of control valve, to sealing property in multiple passages are switched
Requirement more and more higher, gas conveying in, all sealings will reach zero leakage, in our existing technologies, all very
It is difficult to resolve the problem of certainly such；And multidirectional passage is difficult to synchronism switching in the prior art, and there is problem, such as valve in sealing
Seat deformation leakage, valve rod is oversize and valve rod is too short, and the distance of valve rod (or downwards) upwards is inadequate, causes to have between spheroid and valve seat
Space, it is impossible to fully contact, cause to fit badly and leak；Therefore, a kind of duplex three-way reversing spherical valve is proposed regarding to the issue above.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of duplex three-way reversing spherical valve, pressure-resistant
Property is more preferable.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of duplex three-way reversing spherical valve, including valve
Body, the inside of the valve body is provided with spheroid, and the bottom of spheroid is fixed on the bottom of valve body, the top of the spheroid by valve seat
Engage valve rod, valve rod periphery is provided with gland, and the gland is fixed by screws on valve body, is cased with the valve rod
Locating piece, and locating piece is brought into close contact with valve body, the valve stem sleeve connecting handle at the top of locating piece, and between handle and locating piece
Provided with back-up ring, the top of the valve rod is by pressure pad soket head cap screw and soket head cap screw come fixed handle, the valve inner
The hollow pipeline parallel through one, and the both sides that hollow pipeline both ends are not correspond to each extend a hollow pipeline；It is described
Seal is provided between spheroid and valve body and bonnet.
Preferably, the hollow pipeline is connected to four side walls of valve body, and each hollow pipeline connects a bonnet.
Preferably, middle road pad is provided between the bonnet and valve body.
Preferably, filler is provided between the gland and valve body.
Preferably, two side corresponding to the gland is provided with O-ring and middle road pad.
Preferably, the valve seat is fixed on valve body by screw bolt and nut.
Preferably, the bottom of the filler is provided with thrust washer, and thrust washer is fitted in the high spot of stem bottom.
Preferably, the spheroid has two, and each ball interior runs through a pipeline
Preferably, the seal is rubber seal.
The beneficial effects of the utility model are：The utility model is simple in construction, novel in design, two parallel threeway fluids
Passage realizes synchronism switching, while has also ensured that the sealing of valve seat reaches zero leakage, and the flexibility used is good, is easy to promote
Use.
Brief description of the drawings
Fig. 1 is the utility model whole interior structural representation；
Fig. 2 is the utility model overall structure diagram.
In figure：1- valve seats；2- bolts；3- nuts；4- bonnets；5- spheroids；6- seals；7-O type circles；Road pad in 8-；
9- thrust washers；10- fillers；11- handles；12- screws；13- glands；14- back-up rings；15- pressure pad soket head cap screws；16-
Soket head cap screw；17- locating pieces；18- valve rods；19- valve bodies.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to shown in Fig. 1-2, a kind of duplex three-way reversing spherical valve, including valve body 19, the inside of the valve body 19 are provided with
Spheroid 5, and the bottom of spheroid 5 is fixed on the bottom of valve body 19, the top engaging valve rod 18 of the spheroid 5, valve rod by valve seat 1
18 peripheries are provided with gland 13, and the gland 13 is fixed on valve body 19 by screw 12, is cased with the valve rod 18
Locating piece 17, and locating piece 17 is brought into close contact with valve body 19,18 sets of connecting handles 11 of valve rod positioned at the top of locating piece 17, and handle
Back-up ring 14 is provided between 11 and locating piece 17, the top of the valve rod 18 passes through pressure pad soket head cap screw 15 and soket head cap screw 16
Carry out fixed handle 11, a parallel hollow pipeline is run through in the inside of valve body 19, and hollow pipeline both ends be not correspond to two
Side each extends a hollow pipeline；Seal 6 is provided between the spheroid 5 and valve body 19 and bonnet 4.
As a kind of technical optimization scheme of the present utility model, the hollow pipeline is connected to four sides of valve body 19
Wall, and each hollow pipeline connects a bonnet 4.
As a kind of technical optimization scheme of the present utility model, middle road pad 8 is provided between the bonnet 4 and valve body 19.
As a kind of technical optimization scheme of the present utility model, filler is provided between the gland 13 and valve body 19
10。
As a kind of technical optimization scheme of the present utility model, two side corresponding to the gland 13 is provided with O-ring 7
With middle road pad 8.
As a kind of technical optimization scheme of the present utility model, the valve seat 1 is fixed on valve body by bolt 2 and nut 3
On 19.
As a kind of technical optimization scheme of the present utility model, the bottom of the filler 10 is provided with thrust washer 9, and thrust
Pad 9 is fitted in the high spot of the bottom of valve rod 18.
As a kind of technical optimization scheme of the present utility model, the spheroid 5 has two, and each inside of spheroid 5 is run through
One pipeline.
As a kind of technical optimization scheme of the present utility model, the seal 6 is rubber seal 6.
The utility model drives spheroid 5 to rotate when in use, by regulation handle 11, due to there is a pipeline in spheroid 5,
Adjust the direction of spheroid 5 and then drive that pipeline and hollow pipeline are mutually corresponding or spheroid 5 blocks hollow pipeline, and then realization
The regulation of single unit system four-way valve function, in addition Whole-dismountable connection are equipped with the close of seal 6, thrust washer 9 and back-up ring 14
Envelope, has good sealing, it is good integrally to use flexibility.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (9)
1. a kind of duplex three-way reversing spherical valve, including valve body, it is characterised in that：The inside of the valve body is provided with spheroid, and spheroid
Bottom the bottom of valve body is fixed on by valve seat, the top engaging valve rod of the spheroid, valve rod periphery is provided with gland, institute
State gland to be fixed by screws on valve body, locating piece is cased with the valve rod, and locating piece is brought into close contact with valve body, position
Valve stem sleeve connecting handle at the top of locating piece, and back-up ring is provided between handle and locating piece, the top of the valve rod passes through pressure pad
Soket head cap screw and soket head cap screw carry out fixed handle, and the valve inner runs through a parallel hollow pipeline, and hollow tube
The both sides that road both ends are not correspond to each extend a hollow pipeline；Seal is provided between the spheroid and valve body and bonnet.
A kind of 2. duplex three-way reversing spherical valve according to claim 1, it is characterised in that：The hollow pipeline is connected to
Four side walls of valve body, and each hollow pipeline connects a bonnet.
A kind of 3. duplex three-way reversing spherical valve according to claim 2, it is characterised in that：Set between the bonnet and valve body
You Zhong roads pad.
A kind of 4. duplex three-way reversing spherical valve according to claim 1, it is characterised in that：The gland and valve body it
Between be provided with filler.
A kind of 5. duplex three-way reversing spherical valve according to claim 1, it is characterised in that：Two corresponding to the gland
Side wall is provided with O-ring and middle road pad.
A kind of 6. duplex three-way reversing spherical valve according to claim 1, it is characterised in that：The valve seat passes through bolt and spiral shell
Mother is fixed on valve body.
A kind of 7. duplex three-way reversing spherical valve according to claim 1, it is characterised in that：The bottom of the filler is provided with only
Pushing pad piece, and thrust washer is fitted in the high spot of stem bottom.
A kind of 8. duplex three-way reversing spherical valve according to claim 1, it is characterised in that：The spheroid has two, and often
Individual ball interior runs through a pipeline.
A kind of 9. duplex three-way reversing spherical valve according to claim 1, it is characterised in that：The seal is rubber seal
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720570773.2U CN207178776U (en) | 2017-05-22 | 2017-05-22 | A kind of duplex three-way reversing spherical valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720570773.2U CN207178776U (en) | 2017-05-22 | 2017-05-22 | A kind of duplex three-way reversing spherical valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207178776U true CN207178776U (en) | 2018-04-03 |
Family
ID=61732144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720570773.2U Expired - Fee Related CN207178776U (en) | 2017-05-22 | 2017-05-22 | A kind of duplex three-way reversing spherical valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207178776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154092A (en) * | 2021-04-01 | 2021-07-23 | 浙江上工阀门有限公司 | Ultra-strong sealing high-performance slurry duplex ball valve capable of removing impurities under pressure for shield machine |
-
2017
- 2017-05-22 CN CN201720570773.2U patent/CN207178776U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154092A (en) * | 2021-04-01 | 2021-07-23 | 浙江上工阀门有限公司 | Ultra-strong sealing high-performance slurry duplex ball valve capable of removing impurities under pressure for shield machine |
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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: 20180403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |