CN2869479Y - Butterfly valve for transformer - Google Patents
Butterfly valve for transformer Download PDFInfo
- Publication number
- CN2869479Y CN2869479Y CN 200620005617 CN200620005617U CN2869479Y CN 2869479 Y CN2869479 Y CN 2869479Y CN 200620005617 CN200620005617 CN 200620005617 CN 200620005617 U CN200620005617 U CN 200620005617U CN 2869479 Y CN2869479 Y CN 2869479Y
- Authority
- CN
- China
- Prior art keywords
- valve rod
- valve
- web
- reinforced block
- rod
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 230000000295 complement effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 210000000664 rectum Anatomy 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000002175 menstrual effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a butterfly valve for a transformer, which comprises a valve seat, a valve plate, a valve rod and a driving device, wherein the driving device is an electric device, a pneumatic device or a handle; the valve rod is divided into an upper valve rod and a lower valve rod, the upper valve rod and the lower valve rod are respectively fixed on the valve plate, and the upper end of the upper valve rod is connected with a driving device; the valve plate is characterized in that webs are respectively arranged on two end faces of the valve plate, the webs are annular plates with openings at the positions of the valve rods, reinforcing blocks are arranged on the valve plate, the webs and the valve rods, and the left end and the right end of each reinforcing block are respectively fixed on the left portion and the right portion of the web. The utility model discloses processing, assembly simple process, save material, the latus rectum is big, and is applicable in the damming to the oil pipe way in big latus rectum, and its intensity is high, and sealing performance is good, long service life. The transformer can be used on transformers and can also be used on pipelines in other industries.
Description
One, affiliated technical field:
The utility model belongs to a kind of butterfly valve, especially belongs to a kind of transformer butterfly valve.
Two, background technique:
Existing transformer butterfly valve is made up of valve seat, valve plate and valve rod, and valve plate is a flat board, the valve rod of one is fixed on the valve plate, valve plate is thin, diameter is little, can only be applicable to that the oil-piping to less latus rectum dams, and can not satisfy damming to the oil-piping of big latus rectum; Its intensity is low, and is yielding; Its valve rod is made of one, and to making the butterfly valve of big latus rectum, its assembly technology precision is difficult to guarantee.
Three, summary of the invention:
The utility model is exactly to solve now with the problems referred to above that exist in the technology, provides a kind of valve plate diameter big, the transformer butterfly valve that intensity is high.
For addressing the above problem, technical solution of the present utility model is: a kind of transformer butterfly valve, and it comprises valve seat, valve plate, valve rod and drive unit, drive unit is Electric actuator, Pneumatic actuator or handwheel and transmission device; Valve rod is divided into upper and lower valve rod, and upper and lower valve rod is separately fixed on the valve plate, and the upper valve rod upper end is connected with drive unit; Web is arranged respectively on the valve plate both ends of the surface, and web is the annular slab at valve rod place band opening, on valve plate, web and the valve rod reinforced block is arranged, and the left and right two ends of reinforced block are separately fixed on left and right two-part of web.
The peripheral sealing surface of valve plate described in the utility model is an arc shaped surface.
Valve seat described in the utility model with two junction surfaces of oil-piping on have seal groove.
Valve rod of the present utility model is divided into upper and lower two bodies, and processing, assembly technology is simple, saves material.The reinforcement of web and reinforced block is arranged on the valve plate, can make the butterfly valve that stimulates the menstrual flow greatly, applicable to damming the oil-piping of big latus rectum.Intensity height of the present utility model, not yielding; Good seal performance; Long service life.Can be used on the transformer, also can be used on other industry pipeline.
Four, description of drawings
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is a kind of embodiment's of the utility model a plan view;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional drawing of Fig. 1;
Fig. 4 is the plan view of second kind of embodiment in the utility model;
Fig. 5 is the plan view of the third embodiment in the utility model;
Fig. 6 is the plan view of the 4th kind of embodiment in the utility model.
Five, embodiment:
As Fig. 1, Fig. 2, shown in Figure 3, present embodiment comprises valve seat 3, valve plate 4, valve rod and drive unit 1: handwheel and transmission case device; Web 6 with its one is arranged on the valve plate 4, and valve rod is divided into upper and lower valve rod 2,7, and upper and lower valve rod 2,7 is fixed on the valve plate 4 by screw 9,8 respectively, and last valve plate 2 upper ends connect drive unit 1; Web 6 is for there being the annular slab of opening at upper valve rod 2 places, be fixed with the reinforced block 5 of crossing over upper valve rod 2 at the opening of web 6 by screw 10, the arc shaped surface of the surface of contact of reinforced block 5 and upper valve rod 2 for being complementary with upper valve rod 2.
As shown in Figure 4, the structure of the valve seat 3 of present embodiment, valve plate 4, upper and lower valve rod 2,7, drive unit 1 is with embodiment 1.Web 6 is for all there being the annular slab of opening at upper and lower valve rod 2,7 places, be fixed with the reinforced block 5 of crossing over upper valve rod 2 and lower valve rod 7 by screw 10 respectively at two openings, reinforced block 5 is the arc shaped surface that is complementary with upper and lower valve rod 2,7 with the surface of contact of upper and lower valve rod 2,7.Valve seat 3 with two junction surfaces of oil-piping on have seal groove 11.
As shown in Figure 5, the structure of the valve seat 3 of present embodiment, valve plate 4, upper and lower valve rod 2,7, drive unit 1 is with embodiment 1.Web 6 is for all there being two annular slabs of opening at upper and lower valve rod 2,7 places, be fixed with the reinforced block 5 of crossing over upper valve rod 2 and lower valve rod 7 by screw 10 respectively at two openings, reinforced block 5 is the arc shaped surface that is complementary with upper and lower valve rod 2,7 with the surface of contact of upper and lower valve rod 2,7.The also a plurality of annular slabs of web constitute.
As shown in Figure 6, the structure of the valve seat 3 of present embodiment, valve plate 4, upper and lower valve rod 2,7 is with embodiment 1.Web 6 is for there being the annular slab of opening at upper valve rod 2 places, opening at web 6 is fixed with the reinforced block 5 of crossing over upper valve rod 2 by screw 10, the arc shaped surface of the surface of contact of reinforced block 5 and upper valve rod 2 for being complementary with upper valve rod 2 is fixed with reinforced block 12 in the middle part cross-over connection of the left and right part of web.Drive unit is an Electric actuator, and it also can be Pneumatic actuator or handwheel and transmission case device.
Claims (8)
1, a kind of transformer butterfly valve, it comprises valve seat, valve plate, valve rod and drive unit, drive unit is Electric actuator, Pneumatic actuator or handwheel and transmission device; It is characterized in that: valve rod is divided into upper and lower valve rod, and upper and lower valve rod is separately fixed on the valve plate, and the upper valve rod upper end is connected with drive unit; Web is arranged respectively on the valve plate both ends of the surface, and web is the annular slab at valve rod place band opening, on valve plate, web and the valve rod reinforced block is arranged, and the left and right two ends of reinforced block are separately fixed on left and right two-part of web.
2, transformer butterfly valve according to claim 1 is characterized in that: the peripheral sealing surface of described valve plate (4) is an arc shaped surface.
3, transformer butterfly valve according to claim 1 is characterized in that: described valve seat (3) with two junction surfaces of oil-piping on have seal groove (11).
4, transformer butterfly valve according to claim 1, it is characterized in that: described web (6) is for locating the annular slab of opening at upper valve rod (2), opening at web (6) is fixed with the reinforced block (5) of crossing over upper valve rod (2) by screw (10), and reinforced block (5) is the arc shaped surface that is complementary with upper valve rod (2) with the surface of contact of upper valve rod (2).
5, transformer butterfly valve according to claim 1, it is characterized in that: described web (6) is for locating all to have the annular slab of opening in upper and lower valve rod (2), (7), be fixed with the reinforced block (5) of crossing over upper valve rod (2) and lower valve rod (7) by screw (10) respectively at two openings, reinforced block (5) is the arc shaped surface that is complementary with upper and lower valve rod (2), (7) with the surface of contact of upper and lower valve rod (2), (7).
6, transformer butterfly valve according to claim 1, it is characterized in that: described web (6) is for locating all to have two annular slabs of opening in upper and lower valve rod (2), (7), be fixed with the reinforced block (5) of crossing over upper valve rod (2) and lower valve rod (7) at two openings by screw (10), reinforced block (5) is the arc shaped surface that is complementary with upper and lower valve rod (2), (7) with the surface of contact of upper and lower valve rod (2), (7).
7, transformer butterfly valve according to claim 5 is characterized in that: described web (6) is that a plurality of annular slabs constitute.
8, transformer butterfly valve according to claim 1, it is characterized in that: described web (6) is for locating the annular of opening at upper valve rod (2), opening at web (6) is fixed with the reinforced block (5) of crossing over upper valve rod (2) by screw (10), the arc shaped surface of the surface of contact of reinforced block (5) and upper valve rod (2) for being complementary with upper valve rod (2) is fixed with reinforced block (12) in the middle part cross-over connection of the left and right part of web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620005617 CN2869479Y (en) | 2006-01-26 | 2006-01-26 | Butterfly valve for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620005617 CN2869479Y (en) | 2006-01-26 | 2006-01-26 | Butterfly valve for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2869479Y true CN2869479Y (en) | 2007-02-14 |
Family
ID=37724414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620005617 Expired - Fee Related CN2869479Y (en) | 2006-01-26 | 2006-01-26 | Butterfly valve for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2869479Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132162A (en) * | 2013-07-13 | 2014-11-05 | 浙江瓯明流体铸业有限公司 | Light-moment high-platform-type four-way linear sealing butterfly valve |
-
2006
- 2006-01-26 CN CN 200620005617 patent/CN2869479Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132162A (en) * | 2013-07-13 | 2014-11-05 | 浙江瓯明流体铸业有限公司 | Light-moment high-platform-type four-way linear sealing butterfly valve |
| CN104132162B (en) * | 2013-07-13 | 2018-08-07 | 浙江瓯明流体铸业有限公司 | A kind of low force square high platform formula four-way line style sealed butterfly valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2869479Y (en) | Butterfly valve for transformer | |
| CN2898518Y (en) | Switch controller of valve | |
| CN2384051Y (en) | Low-temp bellows stop valve | |
| CN2284092Y (en) | Dual-floating strip valve tower plate | |
| CN2592990Y (en) | Valve gate | |
| CN211525614U (en) | Special combined change valve for alumina | |
| CN2781104Y (en) | Straight range electric regulating butterfly valve | |
| CN205207749U (en) | Pneumatic ball valve | |
| CN200982443Y (en) | Two position multi-way change-over valve | |
| CN2230854Y (en) | Multi-channel valve with three pocerlain sealing plates | |
| CN101832406A (en) | Three-passage antibiotic multifunctional valve | |
| CN200958615Y (en) | Four-dimensional and eccentric sealed butterfly valve | |
| CN2697368Y (en) | Electromagnetic reversing valve | |
| CN200943725Y (en) | Ball valve | |
| CN2876470Y (en) | Water passage exchange valve | |
| CN2191699Y (en) | Double floating ladder-shaped float valve tray | |
| CN221401778U (en) | Novel friction-free start-stop ball valve | |
| CN2550577Y (en) | Handle type butterfly valve | |
| CN2854259Y (en) | Universal flow valve | |
| CN203767983U (en) | Aseptic filling valve | |
| CN2814045Y (en) | Multipurpose corrugated pipe gate valve | |
| CN1851301A (en) | Two-cock valve | |
| CN2649883Y (en) | Magnetic-sealed cleanable three-eccentric half-ball valve | |
| CN211599561U (en) | Butterfly valve driving rod | |
| CN221097628U (en) | High-adaptive-driving electronic throttle valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070214 Termination date: 20120126 |