CN208831784U - A kind of two-seater three eccentricity V-type hard seal ball valve - Google Patents
A kind of two-seater three eccentricity V-type hard seal ball valve Download PDFInfo
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- CN208831784U CN208831784U CN201821280766.XU CN201821280766U CN208831784U CN 208831784 U CN208831784 U CN 208831784U CN 201821280766 U CN201821280766 U CN 201821280766U CN 208831784 U CN208831784 U CN 208831784U
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Abstract
The utility model discloses a kind of two-seater three eccentricity V-type hard seal ball valves, including valve body and valve body cap, valve rod is equipped in the longitudinal hole of valve body, valve plate is equipped in lateral valve port on valve body and valve body cap, valve plate upper and lower is connected with fixed plate, valve seat is connected between valve plate, valve body and valve body cap, sealing surface is formed between valve plate and valve seat, when use, the utility model uses the form of two-seater three eccentricity V-type hard seal ball valve, it can be detached from, greatly reduce using torque with valve seat because valve plate opens moment compared with ordinary ball valve；Compared with common three-eccentric-butterfly-valve, because can greatly increase with the presence of former and later two valve plates using pressure difference.And with the presence of v-notch, but when being able to satisfy small guide vane valve accurate adjusting.Since unique structure designs, other than valve body, valve plate, other parts can be general with standard ball valve, can exchange completely, and maintenance renewal part is convenient.
Description
Technical field
The utility model relates to ball valve technical field, specially a kind of two-seater three eccentricity V-type hard seal ball valve.
Background technique
Ball valve and butterfly valve are most commonly used two kinds of valves, but they the shortcomings that it is also obvious that can not solve always.Now
Ball valve is all to go to achieve the purpose that control using increasing executing agency's torque.Existing ball valve is all to play on-off action, Wu Fajing
Really adjust.Butterfly valve is especially small because of the pressure difference that inherently characteristic can bear.Object of the present invention is to overcome existing for existing product
Deficiency, it is wide to provide a kind of use scope, not only can be reduced valve torque, but also can increase valve using pressure difference, is also able to satisfy small guide vane
It is accurate to adjust.
Utility model content
The purpose of this utility model is to provide a kind of two-seater three eccentricity V-type hard seal ball valves, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of two-seater three eccentricity V-type hard seal ball
Valve, including valve body and valve body cap, are equipped with valve rod in the longitudinal hole of the valve body, in the lateral valve port on the valve body and valve body cap
Equipped with valve plate, the valve plate upper and lower is connected with fixed plate, is connected with valve seat between the valve plate, valve body and valve body cap, described
It forms sealing surface between valve plate and valve seat, sets that there are two phases between the valve rod center, valve plate and the sealing surface of double-valve-seat composition
With bias a, the valve rod center and valve plate foreboard center form valve flowing channel center, and the valve flowing channel center is equipped with bias
E1, the valve rod center and valve plate back plate center form bias e2, the upper bit between the valve rod and valve body and close to valve port
Equipped with filler seat, it is equipped with filler above the filler seat, axle sleeve is equipped among the filler, the filler top is equipped with and valve body
The gland being fixedly connected, the gland are fixedly arranged above hold-down grid, the hold-down grid by studs and
Nut is connected with valve body.
Preferably, the notch being carved in the valve seat outer circle is provided with graphite-seal ring, the valve seat and valve plate spherical surface row
At sealing surface.
Preferably, disk spring is equipped between the valve seat and valve body and valve body cap.
Preferably, anti-particle packing is equipped between the valve seat and valve body and valve body cap.
Preferably, semicircular ring is equipped between the valve rod and valve body.
Preferably, the valve rod bottom end is equipped with flat falcon, and the valve plate upper end is equipped with flat falcon slot.
Preferably, it is fixed between the valve body and valve body cap by hex bolts and nut, is equipped with and twines between valve body and valve body cap
Around pad.
Compared with prior art, the utility model has the beneficial effects that the utility model is firmly close using two-seater three eccentricity V-type
The form of blocking valve can be detached from valve seat because valve plate opens moment compared with ordinary ball valve, greatly reduce using torque；
Compared with common three-eccentric-butterfly-valve, because can greatly increase with the presence of former and later two valve plates using pressure difference.And there is v-notch
In the presence of, but when being able to satisfy small guide vane valve accurate adjusting.Since unique structure designs, other than valve body, valve plate, other zero
Part can be general with standard ball valve, can exchange completely, and maintenance renewal part is convenient.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the side structure schematic diagram of the utility model；
Fig. 3 is the eccentric e2 structural schematic diagram of the utility model；
Fig. 4 is the eccentric e1 structural schematic diagram of the utility model.
In figure: 1, valve body；2, valve body cap；3, valve rod；31, filler seat；32, filler；33, gland；34, filler pressure
Plate；4, valve seat；5, valve plate；51, studs；52, nut；53, graphite-seal ring；54, anti-particle packing；55, hex bolts；
56, hex nut；57, wound gasket；6, axle sleeve；7, disk spring；8, semicircular ring；9, fixed plate；10, bias e1；11, eccentric
e2；12, bias a.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of two-seater three eccentricity V-type hard seal ball valve, packet
Valve body 1 and valve body cap 2 are included, valve rod 3 is equipped in the longitudinal hole of valve body 1, is equipped with valve in the lateral valve port on valve body 1 and valve body cap 2
Plate 5,5 upper and lower of valve plate are connected with fixed plate 9, and valve seat 4, valve plate 5 and valve seat 4 are connected between valve plate 5, valve body 1 and valve body cap 2
Between form sealing surface, set between the sealing surface that 3 center of valve rod, valve plate 5 and double-valve-seat 4 form there are two identical bias a12,
3 center of valve rod and 5 foreboard center of valve plate form 1 runner center of valve body, and 1 runner center of valve body is equipped with bias e110, in valve rod 3
The heart and 5 back plate center of valve plate form bias e211, and the upper bit between valve rod 3 and valve body 1 and close to valve port is equipped with filler seat 31,
Filler seat 31 is equipped with filler 32 above, and axle sleeve 6 is equipped among filler 32, is equipped with above filler 32 and fills out with what valve body 1 was fixedly connected
Expect that gland 33, gland 33 are fixedly arranged above hold-down grid 34, hold-down grid 34 passes through studs 51 and nut 52 and valve
Body 1 is connected.
The notch being carved in 4 outer circle of valve seat is provided with graphite-seal ring 53, valve seat 4 and 2 spherical surface row of valve plate into sealing surface, leads to
Rotation valve rod 3 is crossed, drives valve plate 2 to rotate, thus control valve openings of sizes.It is equipped between valve seat 4 and valve body 1 and valve body cap 2
Disk spring 7, plays the role of elastic packing, prevents high-temperature expansion locking phenomenon at high temperature, can be protected by accurately calculating spring
Demonstrate,prove the sealing force having.It is equipped with anti-particle packing 54 between valve seat 4 and valve body 1 and valve body cap 2, prevents particulate matter in medium from entering
Gap causes stuck between valve seat 4 and valve body 1 and valve body cap 2.It is equipped with semicircular ring 8 between valve rod 3 and valve body 1, valve rod 3 is prevented to be pressurized
Power is acted on and is scurried out.3 bottom end of valve rod is equipped with flat falcon, and 2 upper end of valve plate is equipped with flat falcon slot, and valve rod 3 drives valve plate rotation by flat falcon.
It is fixed by hex bolts 55 and hex nut 56 between valve body 1 and valve body cap 2, wound gasket 57 is equipped between valve body 1 and valve body cap 2,
Guarantee that medium does not leak outside in use.
In use, the utility model use two-seater three eccentricity V-type hard seal ball valve form, with ordinary ball valve compared with because of
The opening moment of valve plate 5 can be detached from valve seat 4, greatly reduce using torque；Compared with common three-eccentric-butterfly-valve, because before having
Latter two valve plate 5 exists, and can greatly increase using pressure difference.And with the presence of v-notch, but when being able to satisfy small guide vane valve essence
Really adjust.Since unique structure designs, other than valve body 1, valve plate 5, other parts can be general with standard ball valve, can be complete
It exchanges, maintenance renewal part is convenient.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of two-seater three eccentricity V-type hard seal ball valve, including valve body (1) and valve body cap (2), which is characterized in that the valve body
(1) valve rod (3) are equipped in longitudinal hole, are equipped with valve plate (5) in the lateral valve port on the valve body (1) and valve body cap (2), it is described
Valve plate (5) upper and lower is connected with fixed plate (9), is connected with valve seat (4) between the valve plate (5), valve body (1) and valve body cap (2),
Sealing surface is formed between the valve plate (5) and valve seat (4), valve rod (3) center, valve plate (5) and double-valve-seat (4) form close
It is set between cover there are two identical bias a (12), valve rod (3) center and valve plate (5) foreboard center form valve body (1) runner
Center, valve body (1) the runner center are equipped with bias e1 (10), and valve rod (3) center and valve plate (5) back plate center composition are inclined
Heart e2 (11), the upper bit between the valve rod (3) and valve body (1) and close to valve port are equipped with filler seat (31), the filler seat
(31) filler (32) are equipped with above, are equipped with axle sleeve (6) among the filler (32), filler (32) top is equipped with and valve body
(1) gland (33) being fixedly connected, the gland (33) are fixedly arranged above hold-down grid (34), the hold-down grid
(34) it is connected by studs (51) and nut (52) with valve body (1).
2. a kind of two-seater three eccentricity V-type hard seal ball valve according to claim 1, it is characterised in that: the valve seat (4) is outside
The notch being carved on circle is provided with graphite-seal ring (53), and the valve seat (4) and valve plate (5) spherical surface row are at sealing surface.
3. a kind of two-seater three eccentricity V-type hard seal ball valve according to claim 1, it is characterised in that: the valve seat (4) with
Disk spring (7) are equipped between valve body (1) and valve body cap (2).
4. a kind of two-seater three eccentricity V-type hard seal ball valve according to claim 1, it is characterised in that: the valve seat (4) with
Anti- particle packing (54) is equipped between valve body (1) and valve body cap (2).
5. a kind of two-seater three eccentricity V-type hard seal ball valve according to claim 1, it is characterised in that: the valve rod (3) with
Semicircular ring (8) are equipped between valve body (1).
6. a kind of two-seater three eccentricity V-type hard seal ball valve according to claim 1, it is characterised in that: valve rod (3) bottom
End is equipped with flat falcon, and valve plate (5) upper end is equipped with flat falcon slot.
7. a kind of two-seater three eccentricity V-type hard seal ball valve according to claim 1, it is characterised in that: the valve body (1) with
It is fixed by hex bolts (55) and hex nut (56) between valve body cap (2), it is equipped with and twines between the valve body (1) and valve body cap (2)
Around pad (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821280766.XU CN208831784U (en) | 2018-08-09 | 2018-08-09 | A kind of two-seater three eccentricity V-type hard seal ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821280766.XU CN208831784U (en) | 2018-08-09 | 2018-08-09 | A kind of two-seater three eccentricity V-type hard seal ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831784U true CN208831784U (en) | 2019-05-07 |
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ID=66308781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821280766.XU Active CN208831784U (en) | 2018-08-09 | 2018-08-09 | A kind of two-seater three eccentricity V-type hard seal ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208831784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139958A (en) * | 2018-08-09 | 2019-01-04 | 无锡斯沃特流体控制技术有限公司 | A kind of two-seater three eccentricity V-type hard seal ball valve |
-
2018
- 2018-08-09 CN CN201821280766.XU patent/CN208831784U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139958A (en) * | 2018-08-09 | 2019-01-04 | 无锡斯沃特流体控制技术有限公司 | A kind of two-seater three eccentricity V-type hard seal ball valve |
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