CN205244429U - Eccentric full lining rubber butterfly valve of two flanges - Google Patents
Eccentric full lining rubber butterfly valve of two flanges Download PDFInfo
- Publication number
- CN205244429U CN205244429U CN201521128259.0U CN201521128259U CN205244429U CN 205244429 U CN205244429 U CN 205244429U CN 201521128259 U CN201521128259 U CN 201521128259U CN 205244429 U CN205244429 U CN 205244429U
- Authority
- CN
- China
- Prior art keywords
- valve
- mounting groove
- valve body
- butterfly valve
- flange
- 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
Abstract
The utility model provides an eccentric full lining rubber butterfly valve of two flanges, which comprises the following components: a valve body, the valve body upper end is provided with the valve gap, the inside valve rod that is provided with of valve body, stretch out the valve rod upper end the valve gap links to each other with drive arrangement, the rotatable setting of valve rod lower extreme is in stem cavity, valve rod middle part cover has the valve plate, be provided with the looping -in groove of longitudinal section for T shape on the outer peripheral face of valve plate, be provided with in the mounting groove with longitudinal section that the mounting groove suited is the ring type seal of T shape, the sealing washer is close to the one end of mounting groove notch and stretches out the mounting groove. Eccentric full lining rubber butterfly valve of two flanges simple structure, convenient operation, the eccentric settings of valve plate has alleviateed the wearing and tearing between valve plate and the valve body greatly, has improved the life of butterfly valve, two flanges to set up the dismouting that makes the butterfly valve more convenient, the valve plate makes the sealing performance of butterfly valve better with the special construction design of sealing washer moreover.
Description
Technical field
The utility model belongs to butterfly valve field, especially relates to a kind of two flange eccentric and entirely serves as a contrast rubber butterfly valve.
Background technology
Butterfly valve is a kind of control valve simple in structure, and valve can be used for controlling air, water, steam, variousFlowing of all kinds fluids such as Korrosionsmedium, mud, oil product, liquid metal and radiating medium,On pipeline, main rising cut off and throttling action, and traditional butterfly valve structure complexity is installed trouble, and sealingPoor performance, easily senile abrasion, affects its service life.
Summary of the invention
In view of this, the utility model is intended to propose a kind of two flange eccentric and entirely serves as a contrast rubber butterfly valve, to solveTradition butterfly valve structure complexity, the problem that trouble and poor sealing performance are installed.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of two flange eccentric serves as a contrast rubber butterfly valve entirely, comprises valve body, and described valve body upper end is provided with valve gap,Described valve inner is provided with valve rod, and described valve rod upper end is stretched out described valve gap and turned with driving described valve rodMoving drive unit is connected, in the rotating valve-rod cavity that is arranged at valve body in described valve rod lower end, and described valveBar middle part is arranged with valve plate; On the outer peripheral face of described valve plate, be provided with the annular mounting groove that longitudinal section is T shape,In described mounting groove, being provided with the longitudinal section adapting with described mounting groove is the O-ring seal of T shape, instituteState on the outer peripheral face of valve plate and be provided with the fastening bolt that described sealing ring is compressed, described sealing ring is near peaceDescribed mounting groove is stretched out in one end of tankage notch.
Further, described sealing ring is fluorine rubber ring.
Further, described valve body both sides are respectively arranged with adpting flange, on described flange, are provided with installationHole.
Further, the contact position of described valve rod top and valve body is provided with Upper shaft sleeve, described stem lower portionBe provided with Lower shaft sleeve with the contact position of valve body.
Further, the contact position of described valve rod top and valve gap is provided with O shape circle.
Further, on described drive unit, be provided with handwheel.
With respect to prior art, described in the utility model pair of flange eccentric entirely serves as a contrast rubber butterfly valve and has followingAdvantage: simple in structure, easy to operate, the eccentric setting of valve plate has alleviated between valve plate and valve body greatlyWearing and tearing, in the service life of having improved butterfly valve, the setting of two flanges makes the dismounting of butterfly valve convenient, andThe special construction design of valve plate and sealing ring makes the sealing property of butterfly valve better.
Brief description of the drawings
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model,Schematic description and description of the present utility model is used for explaining the utility model, does not form this realityWith novel improper restriction. In the accompanying drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
Description of reference numerals:
1-valve body; 2-valve gap; 3-valve rod; 4-valve plate; 5-drive unit; 6-handwheel; 7-Upper shaft sleeve;8-O type circle; 9-Lower shaft sleeve; 10-installing hole; 11-fastening bolt; 12-sealing ring.
Detailed description of the invention
It should be noted that, in the situation that not conflicting, in embodiment and embodiment in the utility modelFeature can mutually combine.
In description of the present utility model, it will be appreciated that term " " center ", " longitudinally ", " horizontal strokeTo ", " on ", D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " waterFlat ", orientation or the position relationship of indicating such as " top ", " end ", " interior ", " outward " they are based on attachedOrientation shown in figure or position relationship, be only the utility model and simplified characterization for convenience of description, and notBe instruction or the hint device of indication or element must there is specific orientation, with specific orientation structure andOperation, therefore can not be interpreted as restriction of the present utility model. In addition term " first ", " second ",For describing object, and can not be interpreted as instruction or hint relative importance or the implicit indication that indicates Deng onlyThe quantity of the technical characterictic showing. Thus, the feature that is limited with " first ", " second " etc. can be expressedOr impliedly comprise one or more these features. In description of the present utility model, unless separately hadIllustrate, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited,Term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with,Also can be to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection;Can be to be directly connected, also can indirectly be connected by intermediary, can be the company of two element internalsLogical. For the ordinary skill in the art, can understand above-mentioned term at this by concrete conditionConcrete meaning in utility model.
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As illustrated in fig. 1 and 2, a kind of two flange eccentrics serve as a contrast rubber butterfly valve entirely, comprise valve body 1, described valveBody 1 upper end is provided with valve gap 2, and described valve body 1 inside is provided with valve rod 3, and stretch described valve rod 3 upper endsGo out described valve gap 2 and be connected with driving the drive unit 5 that rotates of described valve rod 3, the establishing of drive unit 5Put and make butterfly valve easy to operate, time saving and energy saving, on described drive unit 5, be provided with handwheel 6, more justIn operation, in the rotating valve-rod cavity that is arranged at valve body 1 in described valve rod 3 lower ends, in described valve rod 3Portion is arranged with valve plate 4;
On the outer peripheral face of described valve plate 4, be provided with the annular mounting groove that longitudinal section is T shape, described mounting grooveInside be provided with the O-ring seal 12 that the longitudinal section adapting with described mounting groove is T shape, described sealing ring12 is fluorine rubber ring, is provided with fastening that described sealing ring 12 is compressed on the outer peripheral face of described valve plate 4Bolt 11, described sealing ring 12 stretches out described mounting groove near one end of mounting groove notch, when valve plate closesWhile closing, one end that described sealing ring 12 stretches out mounting groove notch contacts formation sealing surface with described valve body 1,Valve plate 4 improves the sealing property of butterfly valve with the special construction design of sealing ring 12 greatly;
Further, described valve body 1 both sides are respectively arranged with adpting flange, on described flange, are provided with peaceDress hole 10, the setting of two flanges makes the dismounting of butterfly valve convenient;
Further, the contact position of described valve rod 3 tops and valve body 1 is provided with Upper shaft sleeve 7, described valveThe contact position of bar 3 bottoms and valve body 1 is provided with Lower shaft sleeve 9, the connecing of described valve rod 3 tops and valve gap 2Synapsis is provided with O shape circle 8.
The foregoing is only preferred embodiment of the present utility model, not new in order to limit this practicalityType, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improveDeng, within all should being included in protection domain of the present utility model.
Claims (6)
1. two flange eccentrics serve as a contrast a rubber butterfly valve entirely, comprise valve body (1), on described valve body (1)End is provided with valve gap (2), and described valve body (1) inside is provided with valve rod (3), described valve rod (3)Upper end is stretched out described valve gap (2) and is connected with the drive unit (5) that drives described valve rod (3) to rotate,In the rotating valve-rod cavity that is arranged at valve body (1) in described valve rod (3) lower end, described valve rod (3)Middle part is arranged with valve plate (4);
It is characterized in that: on the outer peripheral face of described valve plate (4), being provided with longitudinal section is the annular peace of T shapeTankage, in described mounting groove, being provided with the longitudinal section adapting with described mounting groove is the ring packing of T shapeCircle (12), is provided with tight that described sealing ring (12) is compressed on the outer peripheral face of described valve plate (4)Fixing bolt (11), described sealing ring (12) stretches out described mounting groove near one end of mounting groove notch.
2. according to claim 1 pair of flange eccentric serves as a contrast rubber butterfly valve entirely, it is characterized in that: instituteStating sealing ring (12) is fluorine rubber ring.
3. according to claim 1 pair of flange eccentric serves as a contrast rubber butterfly valve entirely, it is characterized in that: instituteState valve body (1) both sides and be respectively arranged with adpting flange, on described flange, be provided with installing hole (10).
4. according to claim 1 pair of flange eccentric serves as a contrast rubber butterfly valve entirely, it is characterized in that: instituteThe contact position of stating valve rod (3) top and valve body (1) is provided with Upper shaft sleeve (7), described valve rod (3)The contact position of bottom and valve body (1) is provided with Lower shaft sleeve (9).
5. according to claim 1 pair of flange eccentric serves as a contrast rubber butterfly valve entirely, it is characterized in that: instituteThe contact position of stating valve rod (3) top and valve gap (2) is provided with O shape circle (8).
6. according to claim 1 pair of flange eccentric serves as a contrast rubber butterfly valve entirely, it is characterized in that: instituteState and on drive unit (5), be provided with handwheel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521128259.0U CN205244429U (en) | 2015-12-28 | 2015-12-28 | Eccentric full lining rubber butterfly valve of two flanges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521128259.0U CN205244429U (en) | 2015-12-28 | 2015-12-28 | Eccentric full lining rubber butterfly valve of two flanges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205244429U true CN205244429U (en) | 2016-05-18 |
Family
ID=55943508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521128259.0U Expired - Fee Related CN205244429U (en) | 2015-12-28 | 2015-12-28 | Eccentric full lining rubber butterfly valve of two flanges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205244429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206897A (en) * | 2019-04-25 | 2019-09-06 | 铜陵兴荣阀门管件有限公司 | A kind of butterfly valve of Double half axle two way seal convenient for safeguarding |
-
2015
- 2015-12-28 CN CN201521128259.0U patent/CN205244429U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206897A (en) * | 2019-04-25 | 2019-09-06 | 铜陵兴荣阀门管件有限公司 | A kind of butterfly valve of Double half axle two way seal convenient for safeguarding |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205504042U (en) | Dark manual wafer valve of pole | |
| CN205244429U (en) | Eccentric full lining rubber butterfly valve of two flanges | |
| CN105422900A (en) | Ball valve with non-contact valve ball and valve seats during rotation | |
| CN103615552A (en) | Direct-opening multi-seal angle stop valve | |
| CN202992205U (en) | Low load type cutting-off butterfly valve | |
| CN202109021U (en) | Fluoroplastic full-lining pneumatic ball valve special for chlor-alkali | |
| CN203548966U (en) | Sand-preventing fracture gate valve | |
| CN204717034U (en) | Supporting type eccentric half-ball valve | |
| CN202065499U (en) | Connection control valve | |
| CN205423906U (en) | Reinforcing heat dissipation and lubrication action's high temperature resistant plug valve | |
| CN204420200U (en) | Cylinder-rotating three-way diverter valve | |
| CN208474528U (en) | A kind of butterfly valve seat | |
| CN201982678U (en) | Flange stop valve | |
| CN203477332U (en) | Self-sealing stop valve | |
| CN203549008U (en) | Check valve with externally adjusted valve plate closing position | |
| CN103375595A (en) | Zero-friction bidirectional metal seal butterfly valve | |
| CN203023507U (en) | Separating angle shutoff/throttling valve | |
| CN201502730U (en) | Cock-type mud valve | |
| KR20170073394A (en) | Joined structure of jagged type seat disc for gate valves | |
| CN202048231U (en) | Half-ball valve with leakage preventing mechanism | |
| CN203743449U (en) | Demountable flange butterfly valve | |
| CN220286502U (en) | Top-mounted U-shaped high-temperature wear-resistant ball valve | |
| CN205423907U (en) | Prevent high temperature plug valve of sealing washer landing | |
| CN104197047A (en) | Dually-connected three-way valve | |
| CN103383013A (en) | Check valve allowing external adjustment of closing positions of valve plate |
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: 20160518 Termination date: 20181228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |