CN207034245U - New floating ball valve - Google Patents
New floating ball valve Download PDFInfo
- Publication number
- CN207034245U CN207034245U CN201720917985.3U CN201720917985U CN207034245U CN 207034245 U CN207034245 U CN 207034245U CN 201720917985 U CN201720917985 U CN 201720917985U CN 207034245 U CN207034245 U CN 207034245U
- Authority
- CN
- China
- Prior art keywords
- ball valve
- ring
- floating ball
- spheroid
- shell type
- 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
- 238000007667 floating Methods 0.000 title claims abstract description 34
- 230000000694 effects Effects 0.000 claims abstract description 17
- 238000012856 packing Methods 0.000 claims abstract description 9
- 230000002265 prevention Effects 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 230000006641 stabilisation Effects 0.000 claims description 6
- 238000011105 stabilization Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 abstract description 3
- 238000004079 fireproofing Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract 1
- 241000283216 Phocidae Species 0.000 description 18
- 238000003912 environmental pollution Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000037396 body weight Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000004643 material aging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Abstract
A kind of new floating ball valve comes standing valve seat ring position provided with support tube disclosed in the utility model; protect seat ring simultaneously; fluid is reduced to wash away seat ring; in the centre of seat ring and support tube; provided with O-ring seals; the automatic compensating action of two way seal is played, support tube serves more preferable fireproofing function, facilitates and is made with the ball valve of pipeline welding shaping；In one supported hole of bottom design of spheroid, a mobilizable support bar of inverted T-shaped is enclosed in hole, serve static conductive and supporting sephere weight and stablize the effect of spheroid concentricity, so as to serve the effect of electrostatic-proof function is with quality stability and service life is improved；Major part upper valve rod devises fly-off prevention structure back seal and a few road O-ring elastic packings, serves multiple reliable valve stem seal effect, valve stem bit length phase non-maintaining the problem of there will not be outward leakage be present.
Description
Technical field
Floating ball valve technical field is the utility model is related to, more particularly to new floating ball valve.
Background technology
Original floating ball valve seat is generally the materials such as polytetrafluoro and makes a circular seal ring (as shown in Figure 1),
It is embedded in the spill circular groove between valve body, spheroid and runner mouth, by support of the spill circular groove as valve seat insert, does not prop up
Stay tube supports the seat ring and protection fluid to wash away seat ring, does not have compensation sealing performance, if abrasion is long or scratch
Easily leak, service life is poor, and effect is also poor in terms of fireproof antistatic, and the bottom of spheroid is hanging, not any
Support, as prolonged switch produces the abrasion of valve seat, cause the gap of valve seat and spheroid increasing, plus spheroid from
Body weight, spheroid can drop after long-time, influence the concentricity of spheroid, cause scratch of the sphere to valve seat, original float ball
Valve valve rod position, generally use gland or increases by a twice O-ring in packing groove, without the non-maintaining function of self sealss,
It is bigger to put sealing station, outward appearance is also poor.
Therefore, how to provide a kind of with safety and stability, service life length, the new floating ball valve for reducing environmental pollution feature
The problem of being those skilled in the art's urgent need to resolve.
Utility model content
In view of this, the utility model provides a kind of with safety and stability, service life length, reduction environmental pollution feature
New floating ball valve.
To achieve the above object, the utility model provides following technical scheme：
New floating ball valve, it is characterised in that including：Main valve body, spheroid and small valve body；Wherein, inside the main valve body with
Support tube is locked for main body supports the position stabilization of anti-shell type bracing ring；The support tube and the anti-shell type bracing ring it
Between O-ring seals are installed；Being fitted together in the upper end of the spheroid has a major part upper valve rod, is provided with the major part upper valve rod
Multiple tracks valve stem packing ring, base bearing, upper bearing (metal), location-plate and jump ring；A supported hole is provided with the bottom of the spheroid, in institute
State and an inverted T-shaped mobilizable support bar is housed in supported hole.
Preferably, the connection described in a kind of above-mentioned new floating ball valve between ball valve can use flange join type or welding
The form of connection, and the ball valve be locked using support tube as main body support the anti-shell type bracing ring position it is stable, will not
Offset by fluid or sphere push, the anti-shell type bracing ring is moved in fixed front and back position around support tube.
Preferably, in a kind of above-mentioned new floating ball valve, it is sealed between the spheroid and the anti-shell type bracing ring
Seal valve seat.
Preferably, in a kind of above-mentioned new floating ball valve, the support tube is arranged on the main valve body runner mouth and described
Between the sphere of spheroid.
Preferably, in a kind of above-mentioned new floating ball valve, main valve body is fixed on by nuts and bolt in the small valve body
On.
Preferably, in a kind of above-mentioned new floating ball valve, middle part seal washer is additionally provided with the small valve body.
Preferably, in a kind of above-mentioned new floating ball valve, the multiple tracks that the major part upper valve rod is provided with plays the 0 of anti-winged effect
Shape sealing ring and base bearing；And only work as high pressure conditions under need increase O-ring seals.
Preferably, in a kind of above-mentioned new floating ball valve, fire prevention scraper is installed on the anti-shell type bracing ring.
Preferably, in a kind of above-mentioned new floating ball valve, the anti-shell type bracing ring can use different materials, not
With directly being also close to seal with sphere in the case of the O-ring seals and the seal valve seat.
Preferably, in a kind of above-mentioned new floating ball valve, the shape of the support bar can be formulated according to demand.
Understand that the utility model, which discloses, provides new floating ball valve via above-mentioned technical scheme, it is characterised in that bag
Include：Main valve body, spheroid and small valve body；Wherein, it is locked inside the main valve body using support tube as main body and supports anti-shell type support
The position of circle is stable；O-ring seals are installed between the support tube and the anti-shell type bracing ring；In the upper of the spheroid
End is chimeric a major part upper valve rod, and multiple tracks valve stem packing ring, base bearing, upper bearing (metal), fixed is provided with the major part upper valve rod
Position plate and jump ring；A supported hole is provided with the bottom of the spheroid, it is mobilizable equipped with an inverted T-shaped in the supported hole
Support bar.Compared with prior art, it is to be designed with branch at opening and closing element spheroid and the nearly runner mouth of valve body the characteristics of the utility model
Stay tube, anti-shell type bracing ring is inserted in from the outer of support tube, seal valve seat is close to seal with sphere, the outer ring of sealing valve seat ring
The spill circular groove in tradition need not be set again to be embedded in stable seat ring, support tube it is straight to sphere at, the tip designs of pipe into
Inclined-plane, as fireproofing function and the effect of the impurity such as sphere coarse particles is struck off, and play fire-proof function effect, seat ring is higher by branch
The rational height in stay tube end, support pipe end and sphere is set to have rational clearance distance, metal support tube just will not be with sphere
Friction.A supported hole is provided with the bottom of spheroid, loads inverted T-shaped support bar, supporting sephere weight is played and stablizes spheroid
Effect, and play static conductive function.Be provided with a link slot in the top of spheroid, be connected with upper valve rod, upper valve rod and valve body it
Between, provided with a few road O-ring seal rows into non-maintaining reliable sealing, at the middle top position of upper valve rod, stem diameter is reduced, risen
Fly effect to anti-, sealing plane is set at the position that upper valve rod reduces, it is flat provided with one between upper stem seal plane and valve body
Face circle base bearing, play a part of reduce switch motion when friction and more together with to external seal.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
Fig. 1 accompanying drawings are the structural representation of prior art.
Fig. 2 accompanying drawings are the schematic diagram of the utility model structure 1.
Fig. 3 accompanying drawings are the A-A profiles of the utility model structure 1.
Fig. 4 accompanying drawings are the B-B profiles of the utility model structure 1.
Fig. 5 accompanying drawings are the C-C profiles of the utility model structure 1.
Fig. 6 accompanying drawings are the schematic diagram of the utility model structure 2.
Fig. 7 accompanying drawings are the B-B profiles of the utility model structure 2.
In Fig. 1：
1 it is bonnet, 2 be valve body, 3 be pad, 4 be spheroid, 5 be sealed valve body, 6 be valve rod, 7 be filler, 8 is filler pressure
Lid, 9 be stud, 10 be nut.
In fig. 2：
1 it is main valve body, 2 be spheroid, 3 be small valve body, 4 be support tube, 5 be anti-shell type bracing ring, 6 is O-ring seals, 7
It is valve stem packing ring for major part upper valve rod, 8,9 be base bearing, 10 be upper bearing (metal), 11 be location-plate, 12 be jump ring, 13 is support
Hole, 14 be support bar, 15 be seal valve seat, 16 be nut, 17 be bolt, 18 be middle part seal washer, 19 be fire prevention scraper.
In figure 3：
2 it is spheroid, 7 be major part upper valve rod, 8 be valve stem packing ring, 9 is base bearing.
In Fig. 4：
4 be support tube, 5 be anti-shell type bracing ring, 6 be O-ring seals, 15 be seal valve seat, 19 be fire prevention scraper.
In Figure 5：
1 it is main valve body, 2 be spheroid, 13 be supported hole, 14 is support bar.
In figure 6：
1 it is main valve body, 2 be spheroid, 3 be small valve body, 4 be support tube, 5 be anti-shell type bracing ring, 6 is O-ring seals, 7
It is valve stem packing ring for major part upper valve rod, 8,9 be base bearing, 10 be upper bearing (metal), 11 be location-plate, 12 be jump ring, 13 is support
Hole, 14 be support bar, 16 be nut, 17 be bolt, 18 be middle part seal washer, 19 be fire prevention scraper.
In the figure 7：
4 be support tube, 5 be anti-shell type bracing ring, 6 be O-ring seals, 19 be fire prevention scraper.
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.
The utility model embodiment discloses a kind of long, reduction environmental pollution feature with safety and stability, service life
New floating ball valve.
Accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, accompanying drawing 6, accompanying drawing 7 are referred to, is one disclosed in the utility model
The new floating ball valve of kind, is specifically included：
New floating ball valve, it is characterised in that including：Main valve body 1, spheroid 2 and small valve body 3；Wherein, inside main valve body 1 with
Support tube 4 is locked for main body supports the position stabilization of anti-shell type bracing ring 5；Pacify between support tube 4 and anti-shell type bracing ring 5
Equipped with O-ring seals 6；Being fitted together in the upper end of spheroid 2 has a major part upper valve rod 7, and multiple tracks valve rod is provided with major part upper valve rod 7
Sealing ring 8, base bearing 9, upper bearing (metal) 10, location-plate 11 and jump ring 12；A supported hole 13 is provided with the bottom of spheroid 2, is being propped up
Support is equipped with the mobilizable support bar 14 of an inverted T-shaped in hole 13.
The anti-shell type bracing ring design of the utility model is inserted in from support tube outer, mounted in the circle outer of support tube, so that by
To the protection of support tube, washing away for fluid is avoided, also avoids by fluid compression or washes away, while is convenient to pipeline and makes ball valve
Processing, has saved the processing cost and material cost of pipeline welding ball valve, and avoid the environmental pollution of casting technique valve from asking
Topic, the end of support tube can play a part of striking off coarse impurities on sphere, good fire protecting performance be also functioned to, in support tube
O-ring seals are housed between anti-shell type bracing ring, improve the sealing reliability of anti-shell type bracing ring and the simplicity of assembling,
Reduce switch torsion and serve anti-shell type bracing ring automatic compensation function again, improve the service life of anti-shell type bracing ring,
And serve two-way double containment effect.The movable inverted T-shaped support bar of the bottom design of spheroid is inserted in ball support hole, with valve
Intracoelomic cavity bottom contacts, and can be moved left and right in the presence of medium promotion, support the weight of spheroid, avoid spheroid
Deadweight drops and destroys the anti-shell type bracing ring in spheroid left and right ends, changes floating ball valve Intermediate High Pressure, Large diameter because of spheroid
Deadweight problem and used and limited by type selecting, improve the service life of floating ball valve, serve electrostatic-proof function and raising
The stability of fire-proof function.Upper valve rod devises multiple tracks O-ring seal, has ensured the reliable of long-time upper valve rod not outward leakage
Property, base bearing is additionally provided with the middle lower portion of upper valve rod, has both served anti-winged effect, serves last sealing guarantee together again
Effect.
In order to further optimize above-mentioned technical proposal, the connection between ball valve can use flange join type or be welded to connect
Form, and the ball valve is locked using support tube as main body and supports the position stabilization of the anti-shell type bracing ring, will not be flowed
Body or sphere push and offset, the anti-shell type bracing ring is moved in fixed front and back position around support tube.
In order to further optimize above-mentioned technical proposal, sealing is sealed between the spheroid and the anti-shell type bracing ring
Valve seat 15.
In order to further optimize above-mentioned technical proposal, support tube 4 be arranged on the runner mouth of main valve body 1 and spheroid 2 sphere it
Between.
In order to further optimize above-mentioned technical proposal, it is fixed in small valve body 3 by nut 16 and bolt 17 on main valve body
1。
In order to further optimize above-mentioned technical proposal, middle part seal washer 18 is additionally provided with small valve body 3.
In order to further optimize above-mentioned technical proposal, the multiple tracks that major part upper valve rod 7 is provided with plays the anti-O shapes sealing for flying effect
Circle 6 and base bearing 9；And only work as high pressure conditions under need increase O-ring seals 6.
In order to further optimize above-mentioned technical proposal, fire prevention scraper 19 is installed on anti-shell type bracing ring 5.
In order to further optimize above-mentioned technical proposal, anti-shell type bracing ring 5 can use different materials, without O shapes
Also directly it can be close to seal with sphere in the case of sealing ring 6 and seal valve seat 15.
In order to further optimize above-mentioned technical proposal, the shape of support bar 14 can be formulated according to demand.
In order to further optimize above-mentioned technical proposal, being locked in ball valve body using support tube as main body, it is close to support anti-shell type
It the position stabilization of envelope valve seat, will not be offset by fluid or sphere push, anti-sleeve seal valve seat is existed around support tube
Fixed front and back position movement；Automatic compensation two way seal effect, the end of support tube are realized in the presence of sealing O-ring
Serve and scrape the removal of impurity and fireproof effect；There are anti-sleeve seal valve seat, anti-sleeve seal valve seat in the outer of described stay pipe
There are O-ring seals between support tube, the bottom of spheroid is provided with support bar, plays bearing ball body weight and static conductive effect, ball
The connection that the major part upper valve rod of body is provided between multiple tracks valve stem packing ring and base bearing, upper bearing (metal), valve body can use flange to connect
Formula is welded to connect form etc..
In order to further optimize above-mentioned technical proposal, specific embodiment is：The valve body structure form of this valve, which can use, divides
Body formula connects, and can also use the forms such as pipe weldering integral type, pipe weldering integral type, as shown in accompanying drawing 1-4, integral type has preferably whole
Body sealing reliability.Integral solder, the problem of no pad connecting material aging, valve body does not have leak point, the type of attachment at both ends
The various forms such as flange, welding, screw thread, cutting ferrule can be taken to connect.Valve body, spheroid, valve rod preferably with resistance to intensity carbon casting,
The metal materials such as forged steel, cast iron, stainless steel, copper are main body, and valve seat and other seals are preferably with graphite, rubber, brass etc.
Flexible material, in hard sealing or in particular cases, metal material can also be used, according to the requirement of operating mode, material can be reasonable
It is flexibly supporting.Valve can use control manually, can also use pneumatic, the electronic, control with other executing agencies such as surge
Mode.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
1. new floating ball valve, it is characterised in that including：Main valve body, spheroid and small valve body；Wherein, with branch inside the main valve body
Stay tube is locked for main body supports the position stabilization of anti-shell type bracing ring；Between the support tube and the anti-shell type bracing ring
O-ring seals are installed；Being fitted together in the upper end of the spheroid has a major part upper valve rod, is provided with the major part upper valve rod more
Road valve stem packing ring, base bearing, upper bearing (metal), location-plate and jump ring；A supported hole is provided with the bottom of the spheroid, described
One mobilizable support bar is housed in supported hole.
2. new floating ball valve according to claim 1, it is characterised in that the connection between the ball valve can use flange to connect
The form for connecing formula or being welded to connect, and the ball valve is locked using support tube as main body and supports the position of the anti-shell type bracing ring
It stabilization, will not be offset by fluid or sphere push, make the anti-shell type bracing ring before and after fixed around support tube
Move in orientation.
3. new floating ball valve according to claim 1, it is characterised in that the spheroid and the anti-shell type bracing ring it
Between be sealed with seal valve seat, the seal valve seat plays a part of sealing between the anti-shell type bracing ring and the spheroid.
4. new floating ball valve according to claim 1, it is characterised in that the support tube is arranged on the main valve body runner
Between mouth and the sphere of the spheroid.
5. new floating ball valve according to claim 1, it is characterised in that fixed in the small valve body by nuts and bolt
On main valve body.
6. new floating ball valve according to claim 1, it is characterised in that be additionally provided with middle part sealing gasket in the small valve body
Circle.
7. new floating ball valve according to claim 1, it is characterised in that be provided with fire prevention on the anti-shell type bracing ring
Scraper.
8. new floating ball valve according to claim 1, it is characterised in that the anti-shell type bracing ring can use different
Material, directly it can also be close to seal with sphere in the case of without the O-ring seals and the seal valve seat.
9. new floating ball valve according to claim 1, it is characterised in that the major part upper valve rod plays anti-provided with multiple tracks
Fly the O-ring seals and base bearing of effect；And only work as high pressure conditions under need increase O-ring seals.
10. new floating ball valve according to claim 1, it is characterised in that the shape of the support bar can be according to demand
Formulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720917985.3U CN207034245U (en) | 2017-07-25 | 2017-07-25 | New floating ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720917985.3U CN207034245U (en) | 2017-07-25 | 2017-07-25 | New floating ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207034245U true CN207034245U (en) | 2018-02-23 |
Family
ID=61463039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720917985.3U Expired - Fee Related CN207034245U (en) | 2017-07-25 | 2017-07-25 | New floating ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207034245U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518499A (en) * | 2018-04-18 | 2018-09-11 | 宁波泓科真空阀门科技有限公司 | GUD-150 type motorized adjustment high vacuum ball valves |
| CN109296769A (en) * | 2017-07-25 | 2019-02-01 | 自贡新比隆阀门有限公司 | New floating ball valve |
-
2017
- 2017-07-25 CN CN201720917985.3U patent/CN207034245U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296769A (en) * | 2017-07-25 | 2019-02-01 | 自贡新比隆阀门有限公司 | New floating ball valve |
| CN108518499A (en) * | 2018-04-18 | 2018-09-11 | 宁波泓科真空阀门科技有限公司 | GUD-150 type motorized adjustment high vacuum ball valves |
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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: 20180223 |