CN205298575U - Novel metallic seal butterfly valve - Google Patents
Novel metallic seal butterfly valve Download PDFInfo
- Publication number
- CN205298575U CN205298575U CN201521079832.3U CN201521079832U CN205298575U CN 205298575 U CN205298575 U CN 205298575U CN 201521079832 U CN201521079832 U CN 201521079832U CN 205298575 U CN205298575 U CN 205298575U
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- Prior art keywords
- valve
- fixed
- valve body
- gear
- plate
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- 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
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- Electrically Driven Valve-Operating Means (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model belongs to the valve field especially relates to a novel metallic seal butterfly valve, its characterized in that: first valve plate set up in the inside of valve body and its be fixed in on the first valve rod, the second valve plate set up in the inside of valve body and its be fixed in on the second valve rod, first valve plate, second valve plate all are the rectangle and its the two one end laminating setting, first gear is located the outside of valve body and its be fixed in on the first valve rod, the second gear is located the outside of valve body and its be fixed in on the second valve rod, the valve body bearing is fixed in the outside of valve body, the lower extreme of intermediate lever is fixed in on the valve body bearing and its upper end links to each other with the motor, the motor is fixed in on the motor fixed plate, the motor fixed plate is fixed in the outside of valve body, intermediate gear is fixed in on the intermediate lever, intermediate gear is located and its three meshes the setting between first gear, the second gear.
Description
Technical field
This utility model belongs to valve field, particularly relates to a kind of Novel hard-seal butterfly valve.
Background technology
Valve is the control parts in fluid delivery system, has cut-off, adjustment, water conservancy diversion, prevents the functions such as adverse current, voltage stabilizing, shunting or overflow pressure relief. Hard seal butterfly valve is again flap valve, is the adjustment valve of a kind of simple in construction, simultaneously can be used for the on-off control of low pressure pipeline medium. Hard seal butterfly valve acts primarily as cut-out and throttling action on pipeline. Butterfly valve opening and closing element is a discoidal butterfly plate, rotates around the axis of himself in valve body, thus reaching the purpose opening and closing or regulating. Hard seal butterfly valve is smelted on the pipeline carrying various corrosivity, non-corrosive fluids medium engineering and generation environment-friendly system suitable in producer, coal gas, steam, natural gas, town gas, air, chemical industry, for regulating and block the flowing of medium. Hard seal butterfly valve can be divided into manual hard seal butterfly valve, pneumatic hard seal butterfly valve, electronic hard seal butterfly valve.
The structure comparison tradition of existing hard seal butterfly valve, when valve is all turned on, valve plate is vertically installed in the middle part of valve, and the fluid impingement force in the middle part of valve is maximum, and valve plate is easily deformed, and affects the use of valve.
Summary of the invention
This utility model is for above-mentioned technical problem, it is provided that a kind of on-deformable Novel hard-seal butterfly valve of valve plate.
The technical scheme that this utility model adopts is:
A kind of Novel hard-seal butterfly valve, it is characterized in that: include valve body, first valve plate, second valve plate, first valve rod, second valve rod, first gear, second gear, idler gear, valve body bearing, intermediate bar, the lower end thereof of described valve body is fixed with the first lower bearing and its underpart other end is fixed with the second lower bearing, the upper one end of described valve body is fixed with the first upper bearing (metal) and its top other end is fixed with the second upper bearing (metal), the lower end of described first valve rod is fixed in described first lower bearing and its upper end is arranged at the outside of described valve body through described first upper bearing (metal), the lower end of described second valve rod is fixed in described second lower bearing and its upper end is arranged at the outside of described valve body through described second upper bearing (metal), described first valve plate is arranged at the inside of described valve body and it is fixed on described first valve rod, described second valve plate is arranged at the inside of described valve body and it is fixed on described second valve rod, described first valve plate, all rectangular and both it one end laminating of second valve plate is arranged, the side that described first valve plate is close to the second valve plate is fixed with the first intermediate seal circle, the outer rim of described first valve plate next-door neighbour's valve body is fixed with the first edge seal circle, the side that described second valve plate is close to the first valve plate is fixed with the second intermediate seal circle, the outer rim of described second valve plate next-door neighbour's valve body is fixed with the second edge seal circle, described first gear is positioned at the outside of described valve body and it is fixed on described first valve rod, described second gear is positioned at the outside of described valve body and it is fixed on described second valve rod, described valve body bearing is fixed on the outside of described valve body, the lower end of described intermediate bar is fixed on described valve body bearing and its upper end is connected with motor, described motor is fixed on described motor fixing plate, described motor fixing plate is fixed on the outside of described valve body, described idler gear is fixed on described intermediate bar, described idler gear is positioned at described first gear, between second gear and its three engage setting.
Described motor is servomotor.
Described first gear, the second gear, idler gear, motor outside be provided with protective cover, described protective cover is fixed on described valve body.
The beneficial effects of the utility model are:
1, traditional circular valve plate has been changed by this utility model two pieces of rectangle valve plates into, valve body has been also designed to the rectangular configuration matched, and two valve rods are arranged near the two ends of valve body, namely when two pieces of valve plates are opened, each near the two ends of valve body not for centre, the impulsive force of two ends fluid is minimum, and valve plate is unlikely to deform;
2, novel structure, be prone to make;
3, the setting of multiple bearings, protects the first valve rod, the second valve rod, intermediate bar without damage;
4, the setting of multiple sealing rings, the contact site from the contact site of two valve plates and with valve body seals, good sealing effect;
5, being rotated by driven by motor intermediate bar, drive the first gear, the second pinion rotation by idler gear, and then make the first valve rod, the second valve rod rotate, transmission controlling mechanism is simple;
6, the setting of protective cover, the first gear, the second gear, idler gear, motor are hardly damaged.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
In figure, 1-valve body, 2-the first valve plate, 3-the second valve plate, 4-the first valve rod, 5-the second valve rod, 6-the first gear, 7-the second gear, 8-idler gear, 9-valve body bearing, 10-intermediate bar, 11-the first lower bearing, 12-the second lower bearing, 13-the first upper bearing (metal), 14-the second upper bearing (metal), 15-the first intermediate seal circle, 16-the first edge seal circle, 17-the second intermediate seal circle, 18-the second edge seal circle, 19-motor, 20-motor fixing plate, 21-protective cover.
Embodiment
As shown in Figure 1, a kind of Novel hard-seal butterfly valve, including valve body 1, first valve plate 2, second valve plate 3, first valve rod 4, second valve rod 5, first gear 6, second gear 7, idler gear 8, valve body bearing 9, intermediate bar 10, the lower end thereof of valve body 1 is fixed with the first lower bearing 11 and its underpart other end is fixed with the second lower bearing 12, the upper one end of valve body 1 is fixed with the first upper bearing (metal) 13 and its top other end is fixed with the second upper bearing (metal) 14, the lower end of the first valve rod 4 is fixed in the first lower bearing 11 and its upper end is arranged at the outside of valve body 1 through the first upper bearing (metal) 13, the lower end of the second valve rod 5 is fixed in the second lower bearing 12 and its upper end is arranged at the outside of valve body 1 through the second upper bearing (metal) 14, first valve plate 2 is arranged at the inside of valve body 1 and it is fixed on the first valve rod 4, second valve plate 3 is arranged at the inside of valve body 1 and it is fixed on the second valve rod 5, first valve plate 2, all rectangular and both it one end laminating of second valve plate 3 is arranged, first valve plate 2 is close to the side of the second valve plate 3 and is fixed with the first intermediate seal circle 15, first valve plate 2 is close to the outer rim of valve body 1 and is fixed with the first edge seal circle 16, second valve plate 3 is close to the side of the first valve plate 2 and is fixed with the second intermediate seal circle 17, second valve plate 3 is close to the outer rim of valve body 1 and is fixed with the second edge seal circle 18, first gear 6 is positioned at the outside of valve body 1 and it is fixed on the first valve rod 4, second gear 7 is positioned at the outside of valve body 1 and it is fixed on the second valve rod 5, valve body bearing 9 is fixed on the outside of valve body 1, the lower end of intermediate bar 10 is fixed on valve body bearing 9 and its upper end is connected with motor 19, motor 19 is fixed on motor fixing plate 20, motor fixing plate 20 is fixed on the outside of valve body 1, idler gear 8 is fixed on intermediate bar 10, idler gear 8 is positioned at the first gear 6, between second gear 7 and its three engage setting.
Motor 19 is servomotor.
First gear the 6, second gear 7, idler gear 8, motor 19 outside be provided with protective cover 21, protective cover 21 is fixed on valve body 1.
Above 1 embodiment of the present utility model is described in detail, but described content has been only preferred embodiment of the present utility model, it is impossible to be considered for limiting practical range of the present utility model. All equalizations made according to this utility model application range change and improvement etc., all should still belong within patent covering scope of the present utility model.
Claims (3)
1. a Novel hard-seal butterfly valve, it is characterized in that: include valve body, first valve plate, second valve plate, first valve rod, second valve rod, first gear, second gear, idler gear, valve body bearing, intermediate bar, the lower end thereof of described valve body is fixed with the first lower bearing and its underpart other end is fixed with the second lower bearing, the upper one end of described valve body is fixed with the first upper bearing (metal) and its top other end is fixed with the second upper bearing (metal), the lower end of described first valve rod is fixed in described first lower bearing and its upper end is arranged at the outside of described valve body through described first upper bearing (metal), the lower end of described second valve rod is fixed in described second lower bearing and its upper end is arranged at the outside of described valve body through described second upper bearing (metal), described first valve plate is arranged at the inside of described valve body and it is fixed on described first valve rod, described second valve plate is arranged at the inside of described valve body and it is fixed on described second valve rod, described first valve plate, all rectangular and both it one end laminating of second valve plate is arranged, the side that described first valve plate is close to the second valve plate is fixed with the first intermediate seal circle, the outer rim of described first valve plate next-door neighbour's valve body is fixed with the first edge seal circle, the side that described second valve plate is close to the first valve plate is fixed with the second intermediate seal circle, the outer rim of described second valve plate next-door neighbour's valve body is fixed with the second edge seal circle, described first gear is positioned at the outside of described valve body and it is fixed on described first valve rod, described second gear is positioned at the outside of described valve body and it is fixed on described second valve rod, described valve body bearing is fixed on the outside of described valve body, the lower end of described intermediate bar is fixed on described valve body bearing and its upper end is connected with motor, described motor is fixed on described motor fixing plate, described motor fixing plate is fixed on the outside of described valve body, described idler gear is fixed on described intermediate bar, described idler gear is positioned at described first gear, between second gear and its three engage setting.
2. a kind of Novel hard-seal butterfly valve according to claim 1, it is characterised in that: described motor is servomotor.
3. a kind of Novel hard-seal butterfly valve according to claim 1, it is characterised in that: described first gear, the second gear, idler gear, motor outside be provided with protective cover, described protective cover is fixed on described valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521079832.3U CN205298575U (en) | 2015-12-18 | 2015-12-18 | Novel metallic seal butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521079832.3U CN205298575U (en) | 2015-12-18 | 2015-12-18 | Novel metallic seal butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298575U true CN205298575U (en) | 2016-06-08 |
Family
ID=56471994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521079832.3U Expired - Fee Related CN205298575U (en) | 2015-12-18 | 2015-12-18 | Novel metallic seal butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298575U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895160A (en) * | 2015-12-18 | 2017-06-27 | 纽威阀门有限公司 | A kind of on-deformable hard seal butterfly valve of valve plate |
| CN109307087A (en) * | 2018-09-26 | 2019-02-05 | 河北博路天宝石油设备制造有限公司 | A kind of double-deck valve of oil equipment |
-
2015
- 2015-12-18 CN CN201521079832.3U patent/CN205298575U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895160A (en) * | 2015-12-18 | 2017-06-27 | 纽威阀门有限公司 | A kind of on-deformable hard seal butterfly valve of valve plate |
| CN109307087A (en) * | 2018-09-26 | 2019-02-05 | 河北博路天宝石油设备制造有限公司 | A kind of double-deck valve of oil equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20171218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |