CN209026235U - A kind of Split ball valve - Google Patents
A kind of Split ball valve Download PDFInfo
- Publication number
- CN209026235U CN209026235U CN201821644530.XU CN201821644530U CN209026235U CN 209026235 U CN209026235 U CN 209026235U CN 201821644530 U CN201821644530 U CN 201821644530U CN 209026235 U CN209026235 U CN 209026235U
- Authority
- CN
- China
- Prior art keywords
- gland
- valve
- ring
- inner ring
- split ball
- 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.)
- Active
Links
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a kind of Split ball valves, belong to ball valve technical field.Existing sealing ring is usually plastic part, it is easy to be damaged, when use needs to replace often, and above scheme is when needing replacing inner seal rings, it is necessary to when removing gland, and repairing, it is necessary to it blinds off a line, it is time-consuming and laborious, and it is not easy to repair, maintenance efficiency is low.The gland of the utility model is socketed an easy-to-mount gland inner ring, forms inside and outside ring structure, and the side wall of gland inner ring, which is worn, connects exterior seal ring, carries out axial seal to gland.When exterior seal ring failure, without dismantling gland, gland inner ring need to only be pulled out, when realizing the online replacement of exterior seal ring, and repairing, can not be blinded off a line, it is time saving and energy saving, improve maintenance efficiency.The quantity of the external groove can be one or two or three, and particular number can be determined according to the length and actual conditions of valve rod.
Description
Technical field
The utility model relates to a kind of Split ball valves, belong to ball valve technical field.
Background technique
(application number: 201120422180.4) disclosing the axial seal structure of a kind of valve body and valve rod to Chinese patent, packet
Valve body, valve rod, upper cover and gland are included, the center of the valve body upper end is equipped with fixing groove, and the gland is located at valve body upper end, and presses
Lid lower end is inserted into the fixing groove of valve body, and the upper cover is located at the upper end of gland, and upper cover the cover lives gland, and the valve rod runs through
In the center of upper cover, gland and valve body, in the inner cavity of the fixing groove and valve rod formation, it is equipped with sealing ring, the sealing
Circle wears the axial seal structure for connecing and forming gland in the lower end of gland.
Existing sealing ring is usually plastic part, it is easy to be damaged, when use needs to replace often, and above scheme is when needing
When replacing inner seal rings, it is necessary to when removing gland, and repairing, it is necessary to it blinds off a line, it is time-consuming and laborious, it is not easy to repair,
Maintenance efficiency is low.
Utility model content
In view of the drawbacks of the prior art, the purpose of this utility model is to provide a kind of inside and outside ring structures, are not removing pressure
In the case of lid, replace inner seal rings, more can in the severe operating condition that do not blind off a line on-line maintenance replacement sealing ring fission
Formula ball valve.
To achieve the above object, the technical solution of the utility model are as follows:
A kind of Split ball valve including gland and wears the valve rod of gland, and the gland, which is opened up, connects valve rod for wearing
The through hole of through-hole, the gland is socketed a gland inner ring；The gland inner ring is cyclic structure, and intermediate position, which opens up, to be used for
Wear the connecting hole for connecing valve rod；The lateral wall of the gland inner ring opens up at least one external groove, the external groove along one border
It is embedded an exterior seal ring；The gland inner ring for being equipped with exterior seal ring wears valve rod and is pressed into through-hole, exterior seal ring and through-hole
Inner sidewall is inconsistent, forms the axial seal structure of gland.
The gland of the utility model is socketed an easy-to-mount gland inner ring, forms inside and outside ring structure, the side of gland inner ring
Wall, which is worn, connects exterior seal ring, carries out axial seal to gland.It, only need to be in gland without dismantling gland when exterior seal ring failure
Ring pulls out, and when realizing the online replacement of exterior seal ring, and repairing, can not blind off a line, time saving and energy saving, improves maintenance
Efficiency.The quantity of the external groove can be one or two or three, and particular number can be according to the length and reality of valve rod
Border situation is determined.
As optimization technique measure, the inner sidewall of the gland inner ring opens up at least one inner groovy, institute along one border
It states inner groovy and is embedded an inner seal ring；The lateral wall of inner seal ring and valve rod is inconsistent, forms the axial seal structure of valve rod.Pressure
Sealing ring is all installed inside and outside lid inner ring, it can be simultaneously to the junction of gland inner ring and valve rod and gland inner ring and gland
Junction is effectively sealed, and scheme is simple and practical, structure manufacture easy to produce.The quantity of the inner groovy can for one or
Two or three, particular number can be determined according to the length and actual conditions of valve rod.
As optimization technique measure, the external groove and inner groovy are arranged up and down, in different elevation planes, avoid because
The structural strength of gland inner ring is influenced inside and outside to slot.
As optimization technique measure, the through-hole is stepped hole, and inner wall is equipped with inwardly projecting stopper, the gland
Inner ring is erected above stopper.Stopper can vertically position gland inner ring, and structure is simple, practical, manufacture easy to produce.
As optimization technique measure, the length that stopper extends internally is identical as the ring width of gland inner ring, so that stopper is outer
End face and the inner ring surface of gland inner ring are in the same plane, convenient for being assembled with valve rod, and the machining tolerance gap between utilization
Preliminary sealing structure is formed, water flow is reduced and sealing ring is washed away.
As optimization technique measure, further includes supporting plate above the gland, the valve body below gland, is mounted on valve
The sphere in internal portion, the valve deck for being mounted on valve body two sides, the supporting plate are spirally connected with gland；The sphere upper end is connected with valve rod
It connects.The mode being connected by screw bolts between main component is conducive to later maintenance maintenance and replacement internal failure part.
As optimization technique measure, the valve deck assembles valve component in the edge of water stream channel；The valve component
It is inconsistent with sphere respectively including valve seat outer ring, valve seat inner ring, the junction of valve deck and sphere is effectively sealed.
As optimization technique measure, sealing element one is equipped between the valve seat outer ring and valve seat inner ring；The valve seat inner ring
Valve seat groove is opened up, the valve seat groove assembles sealing element two, forms multi-sealing structure, it is ensured that valve component can be to valve deck
And the junction of sphere is effectively sealed.
As optimization technique measure, the valve seat outer ring connects an elastic element, the elasticity member far from the side of sphere
Part ensures that the outside wall surface of valve seat outer ring and sphere is inconsistent.When the soft seal of sealing element one, sealing element two failure, elastic element
It is still able to maintain good elasticity, do not fail.It and under the action of elastic force, embrace the forward metal portion of valve component still can
Tight sphere, to reach hard sealing effect.
As optimization technique measure, the adjacent valve component of the valve deck is equipped with grease pouring valve, and the grease pouring valve opens up and valve deck
The stepped hole that communicates of inner cavity emergency sealing rouge can be injected by grease pouring valve, it is ensured that sphere pair when valve component seal failure
Valve deck is effectively sealed.
Compared with prior art, the utility model has the following beneficial effects:
The gland of the utility model is socketed an easy-to-mount gland inner ring, forms inside and outside ring structure, the side of gland inner ring
Wall, which is worn, connects exterior seal ring, carries out axial seal to gland.It, only need to be in gland without dismantling gland when exterior seal ring failure
Ring pulls out, and when realizing the online replacement of exterior seal ring, and repairing, can not blind off a line, time saving and energy saving, improves maintenance
Efficiency.The quantity of the external groove can be one or two or three, and particular number can be according to the length and reality of valve rod
Border situation is determined.
Detailed description of the invention
Fig. 1 is the utility model top view；
Fig. 2 is cross-sectional view of the structure along A-A shown in Fig. 1；
Fig. 3 is the utility model part-structure diagram；
Fig. 4 is cross-sectional view of the structure along C-C shown in Fig. 3；
Fig. 5 is that the utility model gland and gland inner ring assemble diagram；
Fig. 6 is the utility model gland inner ring configuration diagram；
Fig. 7 is the assembly diagram of the utility model valve component and sphere and valve deck；
Fig. 8 is the utility model valve component configuration diagram.
Description of symbols:
1, gland；2, valve rod；3, gland inner ring；4, valve deck；5, valve body；6, sphere；7, valve component；8, supporting plate；9, it infuses
Rouge valve；11, stopper；31, connecting hole；32, external groove；33, inner groovy；34, exterior seal ring；35, inner seal ring；71, outside valve seat
Circle；72, valve seat inner ring；73, sealing element one；74, sealing element two；75, elastic element.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
On the contrary, the utility model cover it is any be defined by the claims do in the spirit and scope of the utility model
Substitution, modification, equivalent method and scheme.Further, right below in order to make the public have a better understanding the utility model
It is detailed to describe some specific detail sections in the datail description of the utility model.Do not have for a person skilled in the art
The utility model can also be understood completely in the description of these detail sections.Term as used herein "upper", "lower" and similar
Statement for illustrative purposes only.
As shown in figures 1 to 6, a kind of Split ball valve including gland 1, the supporting plate 8 above gland 1, is located under gland 1
Valve body 5, the valve deck 4 with accommodating chamber, the sphere 6 being mounted on inside valve body 5 and the valve rod 2 for wearing gland 1 of side.Valve body 5
It is connect by stud and nut with valve deck 4；Valve body 5 is connect by screw with gland 1.Gland 1 is connect by screw with supporting plate 8.
6 upper end of sphere is connected with valve rod 2.The mode being connected by screw bolts between main component is conducive to later maintenance maintenance
And replacement internal failure part.
The gland 1 is opened up for wearing the through-hole for connecing valve rod 2, and the through hole of the gland 1 is socketed a gland inner ring 3.Institute
Stating gland inner ring 3 is cyclic structure, and intermediate position is opened up for wearing the connecting hole 31 for connecing valve rod 2；Outside the gland inner ring 3
Side wall opens up at least one external groove 32 along one border, and the external groove 32 is embedded an exterior seal ring 34；It is equipped with external seal
The gland inner ring 3 of circle 34 wears valve rod 2 and is pressed into through-hole, and exterior seal ring 34 and the inner sidewall of through-hole are inconsistent, forms gland 1
Axial seal structure.
The gland 1 of the utility model is socketed an easy-to-mount gland inner ring 3, forms inside and outside ring structure, gland inner ring 3
Side wall, which is worn, connects exterior seal ring 34, carries out axial seal to gland 1.When exterior seal ring 34 fails, without dismantling gland 1, only need
Gland inner ring 3 is pulled out, when realizing the online replacement of exterior seal ring 34, and repairing, can not be blinded off a line, time saving province
Power improves maintenance efficiency.The quantity of the external groove 32 can be one or two or three, and particular number can be according to valve rod
2 length and actual conditions is determined.
The inner sidewall of the gland inner ring 3 opens up at least one inner groovy 33 along one border, and the inner groovy 33 is embedded
One inner seal ring 35；Inner seal ring 35 and the lateral wall of valve rod 2 are inconsistent, form the axial seal structure of valve rod 2.Gland inner ring
Sealing ring is all installed inside and outside 3, it can be simultaneously to gland inner ring 3 and the junction of valve rod 2 and gland inner ring 3 and gland 1
Junction is effectively sealed, and scheme is simple and practical, structure manufacture easy to produce.The quantity of the inner groovy 33 can be one
Or two or three, particular number can be determined according to the length and actual conditions of valve rod 2.The external groove 32 and interior
About 33 groove is arranged, in different elevation planes, is avoided because inside and outside fluting influences the structural strength of gland inner ring 3.
The through-hole is stepped hole, and inner wall is equipped with inwardly projecting stopper 11, and the gland inner ring 3 is erected at stopper
11 tops.Stopper 11 can vertically position gland inner ring 3, and structure is simple, practical, manufacture easy to produce.
The length that stopper 11 extends internally is identical as the ring width of gland inner ring 3, so that the outer end face of stopper 11, gland inner ring
3 inner ring surface is in same vertical face, and convenient for assembling with valve rod 2, and the machining tolerance gap between utilization forms preliminary sealing
Structure reduces water flow and washes away to sealing ring.
As Figure 7-8, the utility model adds the embodiment of valve component 7:
The valve deck 4 assembles valve component 7 in the edge of water stream channel；The valve component 7 include valve seat outer ring 71,
Valve seat inner ring 72, it is inconsistent with sphere 6 respectively, the junction of valve deck 4 and sphere 6 is effectively sealed.The valve seat
Sealing element 1 is equipped between outer ring 71 and valve seat inner ring 72；The valve seat inner ring 72 opens up valve seat groove, the valve seat groove
Sealing element 2 74 is assembled, forms multi-sealing structure, it is ensured that valve component 7 can carry out the junction of valve deck 4 and sphere 6
Effectively sealing.
The valve seat outer ring 71 connects an elastic element 75 far from the side of sphere 6, and the elastic element 75 ensures valve seat
Outer ring 71 and the outside wall surface of sphere 6 are inconsistent.When the soft seal of sealing element 1, sealing element 2 74 failure, elastic element 75
It is still able to maintain good elasticity, do not fail.And under the action of elastic force, the forward metal portion of valve component 7 is made still
Sphere 6 is held tightly, to reach hard sealing effect.
The utility model adds the embodiment of grease pouring valve 9:
The valve deck 4 adjacent valve component 7 is equipped with grease pouring valve 9, and the grease pouring valve 9 is opened up to be communicated with the inner cavity of valve deck 4
Stepped hole can inject emergency sealing rouge by grease pouring valve 9, it is ensured that sphere 6 carries out valve deck 4 when 7 seal failure of valve component
Effectively sealing.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of Split ball valve, including gland (1) and the valve rod (2) of gland (1) is worn, the gland (1), which opens up, to be used for
Wear the through-hole for connecing valve rod (2), which is characterized in that the through hole of the gland (1) is socketed a gland inner ring (3)；In the gland
Ring (3) is cyclic structure, and intermediate position is opened up for wearing the connecting hole (31) for connecing valve rod (2)；Outside the gland inner ring (3)
Side wall opens up at least one external groove (32) along one border, and the external groove (32) is embedded an exterior seal ring (34)；It is equipped with
The gland inner ring (3) of exterior seal ring (34) wears valve rod (2) and is pressed into through-hole, the inner sidewall phase of exterior seal ring (34) and through-hole
It contradicts, forms the axial seal structure of gland (1).
2. a kind of Split ball valve as described in claim 1, which is characterized in that the inner sidewall of the gland inner ring (3) is along it
One border opens up at least one inner groovy (33), and the inner groovy (33) is embedded an inner seal ring (35)；Inner seal ring (35) with
The lateral wall of valve rod (2) is inconsistent, forms the axial seal structure of valve rod (2).
3. a kind of Split ball valve as claimed in claim 2, which is characterized in that on the external groove (32) and inner groovy (33)
Lower arrangement, in different elevation planes.
4. a kind of Split ball valve as described in claim 1, which is characterized in that the through-hole is stepped hole, is set on inner wall
Have inwardly projecting stopper (11), the gland inner ring (3) is erected above stopper (11).
5. a kind of Split ball valve as claimed in claim 4, which is characterized in that the length that the stopper (11) extends internally with
The ring width of gland inner ring (3) is identical, so that the outer end face of stopper (11) and the inner ring surface of gland inner ring (3) are in approximately the same plane
On.
6. a kind of Split ball valve as described in any one in claim 1-5, which is characterized in that further include being located on gland (1)
The supporting plate (8) of side, the valve deck (4) for being mounted on valve body two sides, is mounted in valve body (5) valve body (5) being located at below gland (1)
The sphere (6) in portion, the supporting plate (8) are spirally connected with gland (1)；Sphere (6) upper end is connected with valve rod (2).
7. a kind of Split ball valve as claimed in claim 6, which is characterized in that the valve deck (4) is in the corner of water stream channel
Place's assembly valve component (7)；The valve component (7) includes valve seat outer ring (71), valve seat inner ring (72), respectively with sphere
(6) inconsistent.
8. a kind of Split ball valve as claimed in claim 7, which is characterized in that the valve seat outer ring (71) and valve seat inner ring
(72) sealing element one (73) is equipped between；The valve seat inner ring (72) opens up valve seat groove, and the valve seat groove assembles sealing element
Two (74) form multi-sealing structure.
9. a kind of Split ball valve as claimed in claim 8, which is characterized in that the valve seat outer ring (71) is far from sphere (6)
Side connect an elastic element (75), the elastic element (75) ensures the outside wall surface phase of valve seat outer ring (71) with sphere (6)
It contradicts.
10. a kind of Split ball valve as claimed in claim 9, which is characterized in that the adjacent valve component (7) of the valve deck (4)
Equipped with grease pouring valve (9), the grease pouring valve (9) opens up the stepped hole communicated with the inner cavity of valve deck (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821644530.XU CN209026235U (en) | 2018-10-10 | 2018-10-10 | A kind of Split ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821644530.XU CN209026235U (en) | 2018-10-10 | 2018-10-10 | A kind of Split ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209026235U true CN209026235U (en) | 2019-06-25 |
Family
ID=66906021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821644530.XU Active CN209026235U (en) | 2018-10-10 | 2018-10-10 | A kind of Split ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209026235U (en) |
-
2018
- 2018-10-10 CN CN201821644530.XU patent/CN209026235U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213245359U (en) | Combined valve with lengthened neck for pipeline | |
| CN209026235U (en) | A kind of Split ball valve | |
| CN204921459U (en) | Sealing device of centrifugal pump | |
| CN207814472U (en) | A kind of sealing structure and sleeve adjusting valve of sleeve adjusting valve | |
| CN203131029U (en) | Cooling type mechanical sealing device for fluoroplastic pump | |
| CN206668213U (en) | A kind of underground vent valve | |
| CN219796125U (en) | Butterfly valve with good sealing performance for transformer | |
| CN218031550U (en) | Bidirectional double-sealing ball valve ball body | |
| CN205207253U (en) | Two casing centrifugal pump seal structure | |
| CN204677881U (en) | A kind of one-way valve with elastic sealing structure | |
| CN214466178U (en) | Stainless steel stop valve | |
| CN211117623U (en) | Low-temperature soft-sealing single-seat regulating valve | |
| CN214888885U (en) | Oil-well rig relief valve case pole seal structure | |
| CN203926862U (en) | Plunger valve | |
| CN205001604U (en) | Idle call stop valve that inclines out | |
| CN209743259U (en) | Washing structure of water pump water-lubricated bearing | |
| CN220134449U (en) | Simple waterproof sealing device | |
| CN203811223U (en) | Split intelligent water meter with position of electric control valve being locked by using locking nut | |
| CN204152834U (en) | A kind of water injection pump seal arrangement | |
| CN208519362U (en) | A kind of Novel blind plate flange | |
| CN206673210U (en) | A kind of watertight head | |
| CN219479070U (en) | Water distributor of brine injector | |
| CN212155963U (en) | Valve adopting detachable sealing structure | |
| CN219655313U (en) | Top-mounted ball valve | |
| CN208386307U (en) | A kind of end cap being easily installed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220424 Address after: 242899 No. 18, Xinhe Road, Rongcheng Town Economic Development Zone, Qingyang County, Chizhou City, Anhui Province Patentee after: Anhui tiskai Valve Co.,Ltd. Address before: 242800 Economic Development Zone, Qingyang County, Chizhou City, Anhui Province Patentee before: TIX VALVE Co.,Ltd. |
|
| TR01 | Transfer of patent right |