CN107956903A - A kind of flange hard seal butterfly valve - Google Patents
A kind of flange hard seal butterfly valve Download PDFInfo
- Publication number
- CN107956903A CN107956903A CN201711411822.9A CN201711411822A CN107956903A CN 107956903 A CN107956903 A CN 107956903A CN 201711411822 A CN201711411822 A CN 201711411822A CN 107956903 A CN107956903 A CN 107956903A
- Authority
- CN
- China
- Prior art keywords
- flange
- rotation axis
- butterfly valve
- hard seal
- flange head
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a kind of flange hard seal butterfly valve, one first sealing ring is equipped with first flange head, one first rotation axis is additionally provided with first flange head, first rotation axis is equipped with one first current limiting plate, first flange head is equipped with a stent, stent is equipped with a speed changer, speed changer and the first rotation axis connection, a rolled round is additionally provided with speed changer, the butterfly valve also includes a second flange head, one second sealing ring is equipped with second flange head, one second rotation axis is additionally provided with second flange head, one second current limiting plate is connected in second rotation axis, the top connection one handle of second rotation axis.The flange hard seal butterfly valve of the present invention is provided with two flange heads independent of each other on body, rotation axis and current limiting plate are provided with each flange head, one of them is controlled by handwheel and is opened and closed, another is controlled by handle and is opened and closed, so the flange hard seal butterfly valve can carry out flow control to the fluid in two different pipelines, and suitable application area is more wide.
Description
Technical field
The present invention relates to a kind of butterfly valve, more precisely, being a kind of flange hard seal butterfly valve.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve simple in structure, what the switch available for low pressure pipeline medium controlled
Butterfly valve refers to closure member（Flap or butterfly plate）For disk, a kind of valve of open and close is reached around valve shaft rotation.Valve can
For controlling all kinds such as empty gas and water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium
The flowing of fluid.It is main on pipeline to play cut-out and throttling action.Butterfly valve opening and closing element is a discoidal butterfly plate, in valve body
Rotated around the axis of its own, so as to achieve the purpose that keying or adjusting.Flange hard seal butterfly valve is in butterfly valve numerous kinds
One kind, the flange hard seal butterfly valve being commonly used are mostly single valve body structure, are only used for the flow control of one-pipe, are applicable in
Field is limited.
The content of the invention
The present invention mainly solves the technical problem present in the prior art, so as to provide a kind of flange hard seal butterfly valve.
The above-mentioned technical problem of the present invention is mainly what is be addressed by following technical proposals：
A kind of flange hard seal butterfly valve, comprising a first flange head, one first sealing ring, first flange are equipped with first flange head
One first rotation axis is additionally provided with head, the first rotation axis is equipped with one first current limiting plate, and first flange head is equipped with a stent, branch
Frame is equipped with a speed changer, speed changer and the first rotation axis connection, is additionally provided with a rolled round on speed changer, the butterfly valve also includes one
Second flange head, second flange head is interior to be equipped with one second sealing ring, and one second rotation axis, the second rotation are additionally provided with second flange head
One second current limiting plate, the top connection one handle of the second rotation axis are connected in shaft.
As preferred embodiments of the present invention, first current limiting plate is doubling plate.
As preferred embodiments of the present invention, the surface of second current limiting plate is equipped with sealing rubber layer.
The flange hard seal butterfly valve of the present invention is provided with two flange heads independent of each other on body, on each flange head
Rotation axis and current limiting plate are all provided with, one of them is controlled by handwheel and is opened and closed, another is controlled by handle and is opened and closed, so the method
Blue hard seal butterfly valve can carry out flow control to the fluid in two different pipelines, and suitable application area is more wide.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the dimensional structure diagram of the flange hard seal butterfly valve of the present invention.
Embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in Figure 1, a kind of flange hard seal butterfly valve 1, comprising a first flange first 10, one is equipped with first flange first 10
First sealing ring 11, is additionally provided with one first rotation axis 20 in first flange first 10, the first rotation axis 20 is equipped with one first current limliting
Plate 21, first flange first 10 are equipped with a stent 30, and stent 30 is equipped with a speed changer 31,31 and first rotation axis 20 of speed changer
Connect, be additionally provided with a rolled round 32 on speed changer 31, the butterfly valve also includes a second flange first 40, is equipped with second flange first 40
One second sealing ring 41, is additionally provided with one second rotation axis 50 in second flange first 40, the limit of connection one second in the second rotation axis 50
Flowing plate 51, the top connection one handle 60 of the second rotation axis 50.
As being doubling plate to further improvement of the present invention, first current limiting plate 21.
Sealing rubber layer is equipped with as the surface to further improvement of the present invention, second current limiting plate 51.
The flange hard seal butterfly valve of the invention is provided with two flange heads independent of each other on body, on each flange head
Rotation axis and current limiting plate are all provided with, one of them is controlled by handwheel and is opened and closed, another is controlled by handle and is opened and closed, so the method
Blue hard seal butterfly valve can carry out flow control to the fluid in two different pipelines, and suitable application area is more wide.
Only illustrate the mentality of designing of the present invention in one embodiment above, in the case where system allows, the present invention can
To expand to while external more function modules, so as to extend its function to greatest extent.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (3)
- A kind of 1. flange hard seal butterfly valve（1）, it is characterised in that include a first flange head（10）, first flange head（10）It is interior Equipped with one first sealing ring（11）, first flange head（10）On be additionally provided with one first rotation axis（20）, the first rotation axis（20）On Equipped with one first current limiting plate（21）, first flange head（10）It is equipped with a stent（30）, stent（30）It is equipped with a speed changer （31）, speed changer（31）With the first rotation axis（20）Connection, speed changer（31）On be additionally provided with a rolled round（32）, the butterfly valve also wraps Containing a second flange head（40）, second flange head（40）Inside it is equipped with one second sealing ring（41）, second flange head（40）On also set There is one second rotation axis（50）, the second rotation axis（50）One second current limiting plate of upper connection（51）, the second rotation axis（50）Top Connect one handle（60）.
- 2. flange hard seal butterfly valve according to claim 1, it is characterised in that first current limiting plate（21）For bilayer Plate.
- 3. flange hard seal butterfly valve according to claim 2, it is characterised in that second current limiting plate（51）Surface Equipped with sealing rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711411822.9A CN107956903A (en) | 2017-12-23 | 2017-12-23 | A kind of flange hard seal butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711411822.9A CN107956903A (en) | 2017-12-23 | 2017-12-23 | A kind of flange hard seal butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107956903A true CN107956903A (en) | 2018-04-24 |
Family
ID=61956859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711411822.9A Withdrawn CN107956903A (en) | 2017-12-23 | 2017-12-23 | A kind of flange hard seal butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107956903A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730594A (en) * | 2018-07-04 | 2018-11-02 | 黄华 | A kind of check-valves of compressor |
| CN110252013A (en) * | 2019-06-11 | 2019-09-20 | 安徽省中功立业建设工程有限责任公司 | A kind of filtration system for hydraulic and hydroelectric engineering |
-
2017
- 2017-12-23 CN CN201711411822.9A patent/CN107956903A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730594A (en) * | 2018-07-04 | 2018-11-02 | 黄华 | A kind of check-valves of compressor |
| CN110252013A (en) * | 2019-06-11 | 2019-09-20 | 安徽省中功立业建设工程有限责任公司 | A kind of filtration system for hydraulic and hydroelectric engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180424 |