CN205260925U - Integrated three -way ball valve - Google Patents
Integrated three -way ball valve Download PDFInfo
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- CN205260925U CN205260925U CN201521101900.1U CN201521101900U CN205260925U CN 205260925 U CN205260925 U CN 205260925U CN 201521101900 U CN201521101900 U CN 201521101900U CN 205260925 U CN205260925 U CN 205260925U
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- ball valve
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- limbers
- valve
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Abstract
The utility model discloses an integrated three -way ball valve, the utility model relates to a combination formula ball valve structure among the pipeline valve gate, mainly by the valve body, structure composing such as tee bend spheroid case and bi -pass spheroid case, and open and close the tee bend function that the ball valve was realized to these two spheroid cases through the combination operation, thereby make the ball valve after improving have small in size, high convenience in manufacturing, installation space receives the restriction few, advantages such as flexible operation, still the valve body structure with two traditional formulas or three formula tee bend ball valves changes integral type die forging valve body structure into, the production of outer leakage point has effectively been reduced, and valve manufacturing cost has greatly been reduced, convenient quick the manufacturing.
Description
Technical field
The utility model relates to the ball-valve structure in a kind of pipeline valve, refers in particular to integral type tee ball valve.
Background technology
The advantage such as ball valve has that fluid resistance is little, compact conformation, sealing are reliable, easy to operate, easy to maintenance, thereby be widely used in the aspects such as oil, chemical industry, generating, aviation and hot-water heating, especially the manual ball valve directly connecting with pipeline at present, because it is simple in structure, easily operation, it is the valve kind that in daily life, use amount is maximum, and for changing the pipeline of MEDIA FLOW to, shunting, distribution media, generally all can use tee ball valve; At present, conventional tee ball valve valve body is mostly made up of two-chip type or three-chip type, has that volume is large, mould development cost is high, easily increases the defects such as leak source that leak, and to having relatively high expectations of the valve accuracy of manufacture, be also subject to using restriction for narrow space, unhandy installation occasion.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the defect of prior art and provides that a kind of volume is small and exquisite, easily manufactured, the restricted few integral type tee ball valve of installing space, this tee ball valve adopts integral type die forging valve body structure, reduce the generation of the leak source that leaks, and the function that realizes valve and block commutation by the combination of two ball valve cores is set has greatly reduced valve production cost, fast and easy manufacture.
Technology of the present utility model realizes by following scheme:
Integral type tee ball valve, comprise valve body and be arranged on the ball valve core in valve body, in described valve body, be provided with the interconnection and the vertical passage that interconnect, described ball valve core is that rotary seal is arranged on and in threeway ball valve core in the interconnection two-way ball valve core in being arranged on vertical passage with rotary seal, is provided with horizontal limbers that level connects and the vertical limbers of the horizontal limbers of connection, this horizontal limbers is subject to the rotation of threeway ball valve core and seals keying interconnection, and this vertical limbers is communicated with described vertical passage all the time; In described two-way ball valve core, be provided with the vertical limbers of vertical perforation, this vertical limbers is subject to the rotation of two-way ball valve core and seals keying vertical passage.
Below described threeway ball valve core, be provided with the lower valve rod that rotary seal is arranged on valve body bottom, this lower valve rod the inner is in transmission connection on threeway ball valve core, and drives threeway ball valve core to rotate around vertical centering control axis; Described two-way ball valve core one side is provided with rotary seal and is arranged on the upper valve rod of valve body sidepiece, and this upper valve rod the inner is in transmission connection on two-way ball valve core, and drives two-way ball valve core to rotate around horizontal median axis.
Described two-way ball valve core opposite side is provided with the locating dowel of location and installation on valve body, this locating dowel the inner is provided with positioning bar, this two-way ball valve core another side is provided with two and intersects and be cross location shallow slot, and by two location shallow slots intersect form in two quadrants, centered by joining symmetrically arranged fan-shaped gear platform, described positioning bar is selected to be fitted in two location shallow slots, and forms 90 degree rotary spacings with two described fan-shaped gear platforms.
Between described locating dowel and valve body, be made as the positioning and mounting structure of spline and splined hole.
The joining of two described location shallow slots, the axial line of locating dowel and horizontal median axis are all on same level axial line.
Described upper valve rod outer face, lower valve rod outer face are equipped with opening groove and screwed hole.
The orthogonal connection of described interconnection and vertical passage is " ┻ " type, and described threeway spheroid valve core rotation sealing is arranged on " ┻ " type infall.
Described horizontal limbers is communicated with as level with interconnection, and this horizontal limbers and interconnection are on same level axial line; Described vertical passage, vertical limbers, vertical limbers are done to be vertically communicated with, and this vertical passage, vertical limbers, vertical limbers are in same vertical central lines.
In described interconnection, be provided with by interior shoulder default in interconnection and be connected to valve gap in interconnection and do the lower valve base of location and installation, described threeway spheroid valve core rotation sealing is arranged in this lower valve base; In described vertical passage, be provided with by interior shoulder default in vertical passage and be arranged on the pressing plate in vertical passage, the upper valve base that back-up ring is made location and installation, described two-way ball valve core rotary seal is arranged in this upper valve base.
Described valve gap inner face is provided with the valve seat groove of installing for described lower valve base, is provided with the inner hexagonal hole that level connects in valve gap; Described upper valve base and lower valve base is " O " RunddichtringO.
Compared with prior art, the utility model is mainly to change the valve body structure of traditional two-piece type or three-chip type tee ball valve into integral type forged valve body structure, threeway spherical ball core and two-way spherical ball core are set in the valve pocket of valve body again, and open and close these two ball valve cores and realize the tee-joint function of ball valve by combination operation, it is small and exquisite that integral type tee ball valve after improvement has volume, easily manufactured, installing space is restricted few, the advantages such as flexible operation, and adopt integral type die forging valve body structure, reduce the generation of the leak source that leaks, and greatly reduce valve production cost, fast and easy is manufactured.
Brief description of the drawings
Fig. 1 is sectional structure schematic diagram of the present utility model.
Fig. 2 is A-A cutaway view of Fig. 1.
Fig. 3 is the stereogram of Fig. 1.
Fig. 4 is the structural representation that two-way ball valve core coordinates with locating dowel.
Fig. 5 is the structural representation that location shallow slot and fan-shaped gear platform are set on two-way ball valve core.
Detailed description of the invention
To elaborate again to the utility model embodiment by above-mentioned accompanying drawing below.
As shown in Fig. 1 ~ Fig. 5,1. valve body, 11. interconnections, 12. vertical passages, 13. lower valve bases, 14. upper valve bases, 2. threeway ball valve core, 21. horizontal limbers, 22. vertical limbers, 3. two-way ball valve core, 31. vertical limbers, 32. location shallow slots, 33. joinings, 34. fan-shaped gear platforms, 4. back-up ring, 5. pressing plate, 6. valve gap, 61. inner hexagonal holes, 7. lower valve rod, 8. locating dowel, 9. upper valve rod, 101. screwed holes, 102. opening grooves.
Integral type tee ball valve, as shown in Fig. 1 ~ Fig. 3, what it related to is the combined type ball-valve structure in a kind of pipeline valve, is mainly by valve body 1, and is arranged on the formation such as threeway ball valve core 2 and two-way ball valve core 3 in valve body.
Wherein, valve body 1 is forged one-body molded by the comparatively simple red punch die of manufacture method, to reduce production costs, in valve body 1, be provided with interconnection 11 and vertical passage 12 that orthogonal connection is " ┻ " type, this interconnection 11 is the horizontal through channel shown in Fig. 1, and the left end of interconnection 11 is made as delivery port, right-hand member is made as water inlet, this vertical passage 12 is that vertical connection shown in Fig. 1 is in the vertical passageway of interconnection 11 tops, the top of this vertical passage 12 is also made as delivery port, a left side for interconnection 11, the top of right two ends and vertical passage 12 is all made as gas thread so that connecting pipe.
Described threeway ball valve core 2 is arranged in interconnection 11, is specifically arranged on " ┻ " type infall; Simultaneously, in interconnection 11, be also provided with by the lower valve base 13 that is preset in the interior shoulder in interconnection left side and screw thread and screws the valve gap 6 that is connected to interconnection right side and do location and installation, so that threeway ball valve core 2 can be arranged in this lower valve base 13 in rotary seal, what this lower valve base adopted is two " O " RunddichtringOs that are arranged on respectively threeway ball valve core 2 left sides and right side, sealing property is better, rotates light more flexibly at operation threeway ball valve core 2.
Described valve gap 6 left sides are provided with valve seat groove and install for right side lower valve base 13, in valve gap 6, be provided with the inner hexagonal hole 61 that level connects, both played the effect that interconnection 11 connects, also can screw out by screw thread precession or the screw thread of handled easily valve gap 6 in interconnection 11.
Described threeway ball valve core 3 belows are provided with the lower valve rod 7 that is arranged on valve body 1 bottom by sealing ring rotary seal, this lower valve rod the inner is in transmission connection on threeway ball valve core 2 by the mode of flat axle, flat groove, lower valve rod 7 outer faces are provided with yi word pattern opening groove 102 and screwed hole 101, when utilizing special opening handle to be fitted in this opening groove 102 and screwed hole 101, can drive lower valve rod 7 to rotate, and then drive threeway ball valve core 2 to rotate in the interior formation of lower valve base 13 around vertical centering control axis; Meanwhile, in order to prevent that lower valve rod 7 from blowing out, also need stop at the interior design sleeveless jacket of valve body 1.
The horizontal limbers 21 that the level that is provided with in described threeway ball valve core 2 connects and the vertical limbers 22 being communicated with above horizontal limbers, this horizontal limbers 21 is also just in time " ┻ " type with vertical limbers 22, and horizontal limbers 21 is subject to the rotation of threeway ball valve core 2 and seals keying interconnection 11, in the time that horizontal limbers 21 is communicated with as level with interconnection 11, this horizontal limbers 21 and interconnection 11 are just in time on same level axial line, vertical limbers 22 is not affected by the rotation of threeway ball valve core 2, can be communicated with vertical passage 12 all the time.
Described two-way ball valve core 3 is arranged in the vertical passage 12 of threeway ball valve core 2 tops; Simultaneously, in vertical passage 12, be also provided with by being preset in the interior shoulder of vertical passage bottom and being fixedly inlaid in the pressing plate 5 on vertical passage top, the upper valve base 14 that back-up ring 4 is made location and installation, so that two-way ball valve core 3 can be arranged in this upper valve base 14 in rotary seal, what this upper valve base adopted is also two " O " RunddichtringOs that are arranged on respectively two-way ball valve core 3 upsides and downside, to improve sealing property, and light more flexibly in the time that operation two-way ball valve core 3 rotates.
Described two-way ball valve core 3 one sides, be that right side shown in Fig. 2 is provided with the upper valve rod 9 that is arranged on valve body 1 sidepiece by sealing ring rotary seal, this upper valve rod the inner is in transmission connection on two-way ball valve core 3 by the mode of flat axle, flat groove, upper valve rod 3 outer faces are also provided with yi word pattern opening groove 102 and screwed hole 101, and utilize special opening handle to be fitted in this opening groove 102 and screwed hole 101, can drive upper valve rod 9 to rotate, and then drive two-way ball valve core 3 to rotate in the interior formation of upper valve base 14 around horizontal median axis; Meanwhile, in order to prevent that upper valve rod 9 from blowing out, also need stop at the interior design sleeveless jacket of valve body 1.
Described two-way ball valve core 3 opposite sides, left side shown in Fig. 2 is provided with the locating dowel 8 of cylindrical shape, and this locating dowel coordinates location and installation on valve body 1 by the form extruding of spline, splined hole, and locating dowel 8 the inners are provided with positioning bar; Described two-way ball valve core 3 another sides are provided with as shown in Figure 5 two and intersect and be cross location shallow slot 32, and by two location shallow slots intersect form in two quadrants, centered by joining 33 symmetrically arranged fan-shaped gear platform 34, in the time of state shown in locating dowel 8 and two-way ball valve core 3 pie graphs 4, the positioning bar of locating dowel 8 the inners will coincide and be fitted in the shallow slot 32 of location, and along with the rotation of two-way ball valve core 3, this positioning bar just forms and selects to be equipped with two location shallow slots 32, and forms 90 degree rotary spacings with two fan-shaped gear platforms 34; Now, the axial line of the joining 33 of two location shallow slots 32, locating dowel 8 and horizontal median axis are all on same level axial line.
In described two-way ball valve core 3, be provided with the vertical limbers 31 of vertical perforation, this vertical limbers is subject to the rotation of two-way ball valve core 3 and seals keying vertical passage 12, in the time that vertical limbers 31 is done to be vertically communicated with vertical passage 12, vertical limbers 22, this vertical passage 12, vertical limbers 31, vertical limbers 22 are just in time in same vertical central lines.
The utility model is is mainly opened and closed threeway ball valve core 2 and two-way ball valve core 3 and is realized the tee-joint function of ball valve by combination operation, thereby it is large to solve traditional tee ball valve volume, manufacture complicated, installing space is easily restricted, the defects such as operation inconvenience, and the lower valve rod 7 and the upper valve rod 9 that operate respectively these two ball valve cores can be both special opening handles, also can be by common slotted point screwdriver, its duty is divided into three kinds: when threeway ball valve core 2 is opened interconnection 11, two-way ball valve core 3 is opened vertical passage 12, the medium that valve body 1 right-hand member water inlet enters can be by valve body left end, the delivery port on valve body top flows out simultaneously, when threeway ball valve core 2 is opened interconnection 11, two-way ball valve core 3 is closed vertical passage 12, the medium that valve body 1 right-hand member water inlet enters can only be flowed out by the delivery port of valve body left end, close interconnection 11, two-way ball valve core 3 no matter whether open or close vertical passage 12 when threeway ball valve core 2, the medium that valve body right-hand member water inlet enters all can not be flowed out by the delivery port on valve body left end, valve body top, simultaneously, on lower valve rod 7 outer faces, the yi word pattern bearing of trend of opening groove 102 is designed to consistent with horizontal limbers 21 directions of threeway ball valve core 2, on upper valve rod 9 outer faces the yi word pattern bearing of trend of opening groove 102 be designed to consistent with vertical limbers 31 directions of two-way ball valve core 3, therefore only need can learn by observing the yi word pattern direction of opening groove 102 the keying situation of two ball valve cores.
The above is only preferred embodiments of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and all should be included in the utility model patent claim.
Claims (10)
1. integral type tee ball valve, comprise valve body (1) and be arranged on the ball valve core in valve body, in described valve body (1), be provided with the interconnection (11) and the vertical passage (12) that interconnect, it is characterized in that described ball valve core is that threeway ball valve core (2) and the rotary seal that rotary seal is arranged in interconnection (11) is arranged on the two-way ball valve core (3 in vertical passage (12); The horizontal limbers (21) that the level that is provided with in described threeway ball valve core (2) connects and the vertical limbers (22) that is communicated with horizontal limbers, this horizontal limbers (21) is subject to the rotation of threeway ball valve core (2) and seals keying interconnection (11), and this vertical limbers (22) is communicated with described vertical passage (12) all the time; In described two-way ball valve core (3), be provided with the vertical limbers (31) of vertical perforation, this vertical limbers is subject to the rotation of two-way ball valve core (3) and seals keying vertical passage (12).
2. integral type tee ball valve according to claim 1, below threeway ball valve core (2) described in it is characterized in that, be provided with the lower valve rod (7) that rotary seal is arranged on valve body (1) bottom, this lower valve rod the inner is in transmission connection upper at threeway ball valve core (2), and drives threeway ball valve core to rotate around vertical centering control axis; Described two-way ball valve core (3) one sides are provided with rotary seal and are arranged on the upper valve rod (9) of valve body (1) sidepiece, and this upper valve rod the inner is in transmission connection upper at two-way ball valve core (3), and drives two-way ball valve core to rotate around horizontal median axis.
3. integral type tee ball valve according to claim 2, it is characterized in that described two-way ball valve core (3) opposite side is provided with the locating dowel (8) of location and installation on valve body (1), this locating dowel the inner is provided with positioning bar, this two-way ball valve core (3) another side is provided with two and intersects and be cross location shallow slot (32), and intersect and form in two quadrants by two location shallow slots, symmetrically arranged fan-shaped gear platform (34) centered by joining (33), described positioning bar is selected to be fitted in two location shallow slots (32), and form 90 degree rotary spacings with two described fan-shaped gear platforms (34).
4. integral type tee ball valve according to claim 3, is characterized in that being made as between described locating dowel (8) and valve body (1) positioning and mounting structure of spline and splined hole.
5. integral type tee ball valve according to claim 3, the joining (33) of two the location shallow slots (32) described in it is characterized in that, the axial line of locating dowel (8) and horizontal median axis are all on same level axial line.
6. integral type tee ball valve according to claim 2, is characterized in that described upper valve rod (9) outer face, lower valve rod (7) outer face are equipped with opening groove (102) and screwed hole (101).
7. integral type tee ball valve according to claim 1, is characterized in that described interconnection (11) and the orthogonal connection of vertical passage (12) are " ┻ " type, and described threeway ball valve core (2) rotary seal is arranged on " ┻ " type infall.
8. integral type tee ball valve according to claim 7, is characterized in that described horizontal limbers (21) is communicated with as level with interconnection (11), and this horizontal limbers (21) and interconnection (11) are on same level axial line; Described vertical passage (12), vertical limbers (31), vertical limbers (22) are done to be vertically communicated with, and this vertical passage (12), vertical limbers (31), vertical limbers (22) are in same vertical central lines.
9. integral type tee ball valve according to claim 1, the lower valve base (13) that it is characterized in that being provided with by interior shoulder default in interconnection (11) in described interconnection (11) and be connected to the interior valve gap (6) of interconnection (11) doing location and installation, described threeway ball valve core (2) rotary seal is arranged in this lower valve base (13); In described vertical passage (12), be provided with by interior shoulder default in vertical passage (12) and be arranged on the pressing plate (5) in vertical passage (12), the upper valve base (14) that back-up ring (4) is made location and installation, described two-way ball valve core (3) rotary seal is arranged in this upper valve base (14).
10. integral type tee ball valve according to claim 9, is characterized in that described valve gap (6) inner face is provided with the valve seat groove of installing for described lower valve base (14), is provided with the inner hexagonal hole (61) that level connects in valve gap (6); Described upper valve base (14) and lower valve base (13) are " O " RunddichtringO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521101900.1U CN205260925U (en) | 2015-12-28 | 2015-12-28 | Integrated three -way ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521101900.1U CN205260925U (en) | 2015-12-28 | 2015-12-28 | Integrated three -way ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205260925U true CN205260925U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521101900.1U Active CN205260925U (en) | 2015-12-28 | 2015-12-28 | Integrated three -way ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205260925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285036A (en) * | 2017-08-04 | 2017-10-24 | 北京驰通科技有限公司 | A kind of single ball pipeline pigging system in threeway station |
-
2015
- 2015-12-28 CN CN201521101900.1U patent/CN205260925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285036A (en) * | 2017-08-04 | 2017-10-24 | 北京驰通科技有限公司 | A kind of single ball pipeline pigging system in threeway station |
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| C14 | Grant of patent or utility model | ||
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