CN102966758B - Flange type three-way butterfly valve - Google Patents
Flange type three-way butterfly valve Download PDFInfo
- Publication number
- CN102966758B CN102966758B CN201210445738.XA CN201210445738A CN102966758B CN 102966758 B CN102966758 B CN 102966758B CN 201210445738 A CN201210445738 A CN 201210445738A CN 102966758 B CN102966758 B CN 102966758B
- Authority
- CN
- China
- Prior art keywords
- valve body
- fixedly connected
- flange
- sleeve
- valve
- 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
Images
Landscapes
- Lift Valve (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a flange type three-way butterfly valve, comprising a valve body, wherein a flange port is formed in the external annular faces of an inlet end and an outlet end of the valve body respectively; the side face of the valve body is fixedly connected with a driving device; a valve rod penetrates through the opposite side faces of the valve body and then is fixedly connected with an output end of the driving device; the valve body is fixedly connected with a sleeve sheathed on the valve rod; an opening is formed in one side of the sleeve opposite to an inlet section of the valve body; the external annular face of a closed end of the sleeve is fixedly connected with a separation sheet for dividing the outlet end of the valve body into two parts along the axial direction; and the valve rod is fixedly connected with a switching valve flap which can be matched with the internal surface of the valve body through the opening. The flange type three-way butterfly valve is simple and reliable in structure, lower in requirements on the processing difficulty and low in cost.
Description
Technical field
The present invention relates to a kind of butterfly valve, particularly a kind of Three-way butterfly valve with flange-interface.
Background technique
Butterfly valve, as a kind of modulating valve simple and reliable for structure, is widely applied in every profession and trade.Existing butterfly valve mostly is simple straight-through type, and an inducer and an outlet end often need a plurality of butterfly valve combinations on gas circuit is controlled, and cost is higher and control complicated.Also have some Three way type butterfly valves, but valve body adopts two independent output terminals often, each output terminal arranges separately flange, and its complex structure and cost are higher.
Summary of the invention
A kind of flange-type Three-way butterfly valve, be included in the valve body that inlet/outlet end periphery is provided with flange-interface, described valve body side is fixedly connected with drive unit, one valve rod runs through the side that valve body is relative and is fixedly connected with the output terminal of drive unit, described valve body is fixedly connected with the sleeve being socketed on valve rod, described sleeve is provided with opening over against a side of valve body entrance point, the closed end periphery of sleeve is fixedly connected with vertically valve outlet end is divided into two-part catch, and described valve rod is fixedly connected with the switch flap that can match with valve interior surface by opening.
Further, the plane of the opening of described opening is perpendicular to the side of valve body, opening along quill to length be not less than the diameter of valve body radial cross section.
Further, described switch flap comprises two orthogonal flaps, and its intersection point place is fixedly connected with valve rod.
Further, described valve interior surface is provided with a circle back-up ring, described back-up ring towards the surface of valve body entrance point and the plane of the opening of sleeve in sustained height.
Further, described drive unit is oscillating cylinder, and the output terminal of described oscillating cylinder is overlapped with valve rod and is fixedly connected with by connecting shaft.
Further, on the support for fixing oscillating cylinder, be provided with the slotted eye connecting to connecting shaft cover, on described support, adopt larynx hoop to be fixed with for hiding the mesh plate of slotted eye.
Further, described valve rod is socketed with respectively bearing on the position at sleeve two ends, wherein near and away from axle sleeve in the middle of being socketed with respectively on the bearing of drive unit and end axle sleeve.
Further, described valve rod is also socketed with carbon packing ring on position between bearing and sleeve.
Further, the side of described valve body is also provided with pressure tap joint and plug.
Beneficial effect of the present invention: the present invention adopts catch that outlet end is divided into two-part, is fixedly connected with switch flap at valve rod, utilizes switch flap to control these two-part respectively with the unlatching of entrance point or close, simple and reliable for structure, is swift in motion; Opening is not less than the diameter of valve body radial cross section, guarantees that the length of switch flap and valve rod joint approaches valve diameter, strengthens structural strength and sealability; Switch flap adopts two orthogonal flaps, and valve rod rotates 90 ° and switches to different outlets, further improves the speed of action; Valve body arranges back-up ring for stopping switch flap, strengthens reliability and the sealing of switch flap locking; Slotted eye is set air cylinder support and mesh plate covers, and is convenient to the heat radiation at connecting shaft cover place, improves working life; In addition, adopt carbon packing ring to be conducive to improve the tightness of butterfly valve.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the cross-sectional schematic at Figure 1A A place;
Fig. 3 is the structural representation of sleeve of the present invention.
Embodiment
With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of flange-type Three-way butterfly valve, be included in into, outlet end periphery is provided with the valve body 8 of flange-interface, described valve body 8 sides are fixedly connected with drive unit 1, one valve rod 4 runs through the side that valve body 8 is relative and is fixedly connected with the output terminal of drive unit 1, described valve body 8 is fixedly connected with the sleeve 9 being socketed on valve rod 4, described sleeve 9 is provided with the opening 91 of the vertical valve body of plane of the opening 8 sides over against a side of valve body 8 entrance points, opening 91 is not less than the diameter of valve body 8 radial cross sections along the axial length of sleeve 9, the closed end periphery of sleeve 9 is fixedly connected with vertically valve body 8 outlet end is divided into two-part catch 11, described valve rod 4 is fixedly connected with the switch flap that can match with valve body 8 internal surfaces towards the position of valve body 8 entrance points by opening 91, switch flap comprises two orthogonal flaps 10, its intersection point place is fixedly connected with valve rod 4.Described valve body 8 internal surfaces are provided with a circle back-up ring 13, described back-up ring 13 towards the surface of valve body 8 entrance points and the plane of the opening of sleeve 9 in sustained height, while guaranteeing that switch flap goes to a certain outlet, the plane of the opening place that pushes down back-up ring 13 and sleeve 9 that can be smooth, reduce the suffered pressure of switch flap root, the sealing when also increasing switch flap and closing simultaneously.In the present embodiment, drive unit 1 is oscillating cylinder, the output terminal of oscillating cylinder overlaps 3 by connecting shaft and is fixedly connected with valve rod 4, is provided with in addition the slotted eye connecting to connecting shaft cover 3 on the support for fixing oscillating cylinder, adopts larynx hoop to be fixed with the mesh plate (2) for hiding slotted eye on support.Adopt mesh plate 2 to be conducive to connection and the heat radiation of connecting shaft cover 3, improve working life.Valve rod 4 is socketed with respectively bearing 6 on the position at sleeve 9 two ends, wherein near and the bearing 6 away from drive unit 1 on be socketed with respectively in the middle of axle sleeve 5 and end axle sleeve 12, valve rod 4 is also being socketed with carbon packing ring 7 on position between bearing 6 and sleeve 9, utilizes carbon packing ring 7 can improve the tightness of butterfly valve.The side of valve body 8 is also provided with pressure tap joint 14 and plug 15, and this pressure tap joint 14 is consistent with the interface of valve body 8 with plug 15, is convenient in use, according to actual needs, decides the mounting point of pressing hole connector 14 and plug 15 in its sole discretion.
The valve body 8 of the present embodiment is welded by each parts, is convenient to each parts and processes separately, reduces difficulty of processing.The outlet end of valve body 8 is divided into two independent two-part by catch 11 in addition, is different from existing two butterfly valve of outlet end structure separately, not only can realize the quantity that reduces flange-interface, reduce costs, and structure is more simple and reliable.
The above is preferably mode of execution of the present invention, and it does not form limiting the scope of the invention, so long as realize object of the present invention with essentially identical means, all should belong to protection scope of the present invention.
Claims (9)
1. a flange-type Three-way butterfly valve, be included in into, outlet end periphery is provided with the valve body (8) of flange-interface, described valve body (8) side is fixedly connected with drive unit (1), one valve rod (4) runs through the side that valve body (8) is relative and is fixedly connected with the output terminal of drive unit (1), it is characterized in that: described valve body (8) is fixedly connected with the sleeve (9) being socketed on valve rod (4), described sleeve (9) is provided with opening (91) over against a side of valve body (8) entrance point, the closed end periphery of sleeve (9) is fixedly connected with vertically valve body (8) outlet end is divided into two-part catch (11), described valve rod (4) is fixedly connected with the switch flap that can match with valve body (8) internal surface by opening (91).
2. a kind of flange-type Three-way butterfly valve according to claim 1, it is characterized in that the plane of the opening of described opening (91) is perpendicular to the side of valve body (8), opening (91) is not less than the diameter of valve body (8) radial cross section along the axial length of sleeve (9).
3. a kind of flange-type Three-way butterfly valve according to claim 1, is characterized in that described switch flap comprises two orthogonal flaps (10), and its intersection point place is fixedly connected with valve rod (4).
4. a kind of flange-type Three-way butterfly valve according to claim 1, it is characterized in that described valve body (8) internal surface is provided with a circle back-up ring (13), described back-up ring (13) towards the surface of valve body (8) entrance point and the plane of the opening of sleeve (9) in sustained height.
5. a kind of flange-type Three-way butterfly valve according to claim 1, is characterized in that described drive unit (1) is oscillating cylinder, and the output terminal of described oscillating cylinder is fixedly connected with valve rod (4) by connecting shaft cover (3).
6. a kind of flange-type Three-way butterfly valve according to claim 5, is characterized in that being provided with the slotted eye connecting to connecting shaft cover (3) on the support for fixing oscillating cylinder, adopts larynx hoop to be fixed with the mesh plate (2) for hiding slotted eye on described support.
7. a kind of flange-type Three-way butterfly valve according to claim 1, it is characterized in that described valve rod (4) is socketed with respectively bearing (6) on the position at sleeve (9) two ends, wherein near and the bearing (6) away from drive unit (1) on be socketed with respectively in the middle of axle sleeve (5) and end axle sleeve (12).
8. a kind of flange-type Three-way butterfly valve according to claim 7, is characterized in that described valve rod (4) is also being socketed with carbon packing ring (7) on position between bearing (6) and sleeve (9).
9. a kind of flange-type Three-way butterfly valve according to claim 1, is characterized in that the side of described valve body (8) is also provided with pressure tap joint (14) and plug (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210445738.XA CN102966758B (en) | 2012-11-08 | 2012-11-08 | Flange type three-way butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210445738.XA CN102966758B (en) | 2012-11-08 | 2012-11-08 | Flange type three-way butterfly valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102966758A CN102966758A (en) | 2013-03-13 |
| CN102966758B true CN102966758B (en) | 2014-04-02 |
Family
ID=47797097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210445738.XA Active CN102966758B (en) | 2012-11-08 | 2012-11-08 | Flange type three-way butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102966758B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192544A (en) * | 2014-09-01 | 2014-12-10 | 大唐保定热电厂 | Coal feeder quick-closing valve |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1872382U (en) * | 1960-05-28 | 1963-05-16 | Franz Josef Gattys Ingenieurbu | TWO-WAY FLAP. |
| FR2064498A5 (en) * | 1969-09-16 | 1971-07-23 | Budin Henri | |
| CN2521454Y (en) * | 2002-01-25 | 2002-11-20 | 苏州工业园区嘉德环境与能源工程有限公司 | Rotary eccentric four-way change-over valve |
| EP1426604A2 (en) * | 2002-12-06 | 2004-06-09 | Aisan Kogyo Kabushiki Kaisha | Flow path switching valve |
| EP1493951A2 (en) * | 2003-06-30 | 2005-01-05 | Friedrich Boysen GmbH & Co. KG | Butterfly valve |
| CN1740611A (en) * | 2005-08-29 | 2006-03-01 | 浙江宝龙阀门制造有限公司 | Double wedge single butterfly board triple butterfly valve |
| CN202927136U (en) * | 2012-11-08 | 2013-05-08 | 佛山市科皓燃烧设备制造有限公司 | Flange type three-way butterfly valve |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002206652A (en) * | 2001-01-09 | 2002-07-26 | Kubota Corp | Flow passage switching valve |
| JP4217980B2 (en) * | 2004-10-26 | 2009-02-04 | 株式会社デンソー | Butterfly valve device and manufacturing method thereof |
| DE102007007111A1 (en) * | 2007-02-13 | 2008-08-14 | Siemens Ag | flap valve |
-
2012
- 2012-11-08 CN CN201210445738.XA patent/CN102966758B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1872382U (en) * | 1960-05-28 | 1963-05-16 | Franz Josef Gattys Ingenieurbu | TWO-WAY FLAP. |
| FR2064498A5 (en) * | 1969-09-16 | 1971-07-23 | Budin Henri | |
| CN2521454Y (en) * | 2002-01-25 | 2002-11-20 | 苏州工业园区嘉德环境与能源工程有限公司 | Rotary eccentric four-way change-over valve |
| EP1426604A2 (en) * | 2002-12-06 | 2004-06-09 | Aisan Kogyo Kabushiki Kaisha | Flow path switching valve |
| EP1493951A2 (en) * | 2003-06-30 | 2005-01-05 | Friedrich Boysen GmbH & Co. KG | Butterfly valve |
| CN1740611A (en) * | 2005-08-29 | 2006-03-01 | 浙江宝龙阀门制造有限公司 | Double wedge single butterfly board triple butterfly valve |
| CN202927136U (en) * | 2012-11-08 | 2013-05-08 | 佛山市科皓燃烧设备制造有限公司 | Flange type three-way butterfly valve |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2002-206652A 2002.07.26 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102966758A (en) | 2013-03-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202927136U (en) | Flange type three-way butterfly valve | |
| CN102966758B (en) | Flange type three-way butterfly valve | |
| CN203784324U (en) | Air-conditioning stop valve | |
| CN204175999U (en) | A kind of vacuum separation valve | |
| CN103644426B (en) | A kind of hermetically sealed magnetic control pipeline valve | |
| CN203614787U (en) | Ball valve | |
| CN206309677U (en) | A kind of big flow servo valve | |
| CN208575891U (en) | Wrist joint of robot structure and robot palletizer | |
| CN103498920A (en) | End socket with high sealing performance | |
| CN105465392A (en) | Valve fast in response | |
| CN103851204A (en) | Static sealing method of lip sealing structure | |
| CN203824797U (en) | Corner sectorial sampling valve for charged oil sampling device of transformer oil impregnated bushing | |
| CN203718020U (en) | Ball valve for polyethylene-aluminum composite pipeline | |
| CN205503592U (en) | Gas accuse distribution valve | |
| CN108386583A (en) | A kind of relief valve applied widely | |
| CN205745404U (en) | One uses more easily plug valve | |
| CN205330901U (en) | Convenient hydraulic pressure manual pump of dismantling | |
| CN203892643U (en) | External pilot relief valve structure | |
| CN215110895U (en) | Bidirectional overflow valve for vehicle | |
| CN218000473U (en) | Ball valve with left and right valve bodies | |
| CN103629364A (en) | Leakage-proof stop valve | |
| CN216344104U (en) | Novel intubation type three-way electromagnetic valve structure | |
| CN204452579U (en) | For the all-hydraulic steering gear assembly of trac. | |
| CN202927159U (en) | Seal structure for spherical check valve | |
| CN205745406U (en) | A kind of welding ball valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |