CN106763821A - A kind of weather tight butterfly valve - Google Patents
A kind of weather tight butterfly valve Download PDFInfo
- Publication number
- CN106763821A CN106763821A CN201710099054.1A CN201710099054A CN106763821A CN 106763821 A CN106763821 A CN 106763821A CN 201710099054 A CN201710099054 A CN 201710099054A CN 106763821 A CN106763821 A CN 106763821A
- Authority
- CN
- China
- Prior art keywords
- housing
- circulation duct
- rainwater
- valve plate
- rainwater circulation
- 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.)
- Granted
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
- 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
- F16K1/226—Shaping or arrangements of the sealing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
Disclosed herein is a kind of weather tight butterfly valve, including：The housing of tubular；The valve plate in rainwater-collecting hole is provided with plate face, in housing, and the shape of valve plate matches with the shape of housing cavity；Rainwater circulation duct with water inlet and the first delivery port, is installed on housing, and water inlet is located in housing, and the first delivery port is located at outside housing, and the inner of rainwater circulation duct is connected with valve plate, and rainwater-collecting hole communicates with water inlet；Rotary switc, installed in the outer end of rainwater circulation duct；Rotating rotary switc drives rainwater circulation duct to rotate, and valve plate is interlocked with rainwater circulation duct, realizes that valve plate opens or closes the inner chamber of housing；And valve plate closes the inner chamber of housing, the rainwater on valve plate is dropped down onto in housing and is drained into outside housing along rainwater circulation duct under gravity.Provided herein is weather tight butterfly valve, can stronger ventilation system service efficiency, reduce platform operation element amount, and as early as possible recover platform ventilating system.
Description
Technical field
Present document relates to but be not limited to ocean engineering technology, espespecially a kind of weather tight butterfly valve.
Background technology
There are substantial amounts of olive formula exhaust outlet or demister air inlet on main deck on semisubmersible drilling platform, these ventilations
Mouth itself does not possess wind and rain sealing function.Weather tight butterfly can be further provided with platform on the air channel (ventilating system) being vertically arranged
Valve (weather tight butterfly valve is used to realize the opening and closing of ventilating system) realizes wind and rain sealing function.
When outdoor conditions has abnormal conditions or other reasons to need to disable ventilating system, these weather tight butterfly valves are closed
By outdoor and indoor isolation, so as to avoid outdoor rain from getting in.
After outside rainwater enters into enclosure interior, will there is horizontal cloth after closing in current weather tight butterfly valve
On the valve plate of the weather tight butterfly valve put.When ventilating system is enabled again, the ponding on valve plate need to be manually removed, then open wind and rain
Close butterfly valve (valve plate turns to vertical state), clears up the work of ponding, can influence the ventilating system service efficiency of platform.Otherwise exist
Water above valve plate along housing will flow into air channel and enter into room, not only influence whole ventilating system to use, and can also
Equipment in infringement room.
The content of the invention
At least one of in order to solve the above-mentioned technical problem, there is provided herein a kind of weather tight butterfly valve, can stronger ventilation
System service efficiency, reduces the operation element amount of platform, and recovers the ventilating system of platform as early as possible.
In order to reach this paper purposes, there is provided herein a kind of weather tight butterfly valve, including：The housing of tubular；Set in plate face
Rain collects the valve plate in hole, and in the housing, and the shape of the valve plate matches with the shape of the housing cavity；
Rainwater circulation duct with water inlet and the first delivery port, installs on the housing, and the water inlet is located at the housing
Interior, first delivery port is located at outside the housing, and the inner of the rainwater circulation duct is connected with the valve plate, the rain
Water is collected hole and is communicated with the water inlet；Rotary switc, installed in the outer end of the rainwater circulation duct；The turn is rotated to open
Close and drive the rainwater circulation duct to rotate, the valve plate is interlocked with the rainwater circulation duct, realize the valve plate opening or
Close the inner chamber of the housing；And the valve plate closes the inner chamber of the housing, and the rain on the valve plate is dropped down onto in the housing
Water is drained into outside the housing along the rainwater circulation duct under gravity.
Alternatively, the weather tight butterfly valve also includes：Bearing outer ring, installs on the housing, the rainwater runner pipe
Road is installed in the bearing outer ring.
Alternatively, the housing is protruded in the outer end of the bearing outer ring, and the outer end of the bearing outer ring is provided with second and goes out
The mouth of a river, first delivery port is communicated with second delivery port.
Alternatively, the water inlet and first delivery port are opened on the side wall of the rainwater circulation duct, institute
State the second delivery port to be opened on the side wall of the bearing outer ring, first delivery port is just to second delivery port.
Alternatively, the bearing outer ring and the rainwater circulation duct are slidingly sealed cooperation.
Alternatively, it is provided between the bearing outer ring and the housing and between the valve plate and the housing
Seal.
Alternatively, the rainwater circulation duct includes symmetrically arranged two.
Alternatively, the inner cross section of the rainwater circulation duct is in annulus in the cross section of semicircular ring shape, outer end
Shape.
Alternatively, the rotary switc includes handwheel and connects the transmission dress of the handwheel and the rainwater circulation duct
Put.
Alternatively, the transmission device is Worm and worm-wheel gearing or double bear gear transmission mechanism.
Compared with prior art, the weather tight butterfly valve that the present invention is provided, in the closed state, the rainwater dropped down onto on valve plate exists
Enter into rainwater circulation duct and be expelled to outside housing along rainwater circulation duct from rainwater-collecting hole under Action of Gravity Field, with this
Realize that rainwater is automatically drained out weather tight butterfly valve, can stronger ventilation system service efficiency, reduce the operation element amount of platform, and as early as possible
Recover the ventilating system of platform, the operation cost of effectively save semisubmersible platform.
The further feature and advantage of this paper will illustrate in the following description, also, partly become from specification
It is clear that or by implementing to understand herein.The purpose of this paper and other advantages can be by specification, claims
And specifically noted structure is realized and obtained in accompanying drawing.
Brief description of the drawings
Accompanying drawing is used for providing further understanding this paper technical schemes, and constitutes a part for specification, with this Shen
Embodiment please is used to explain the technical scheme of this paper together, does not constitute the limitation to this paper technical schemes.
Fig. 1 is the front view structure schematic cross-sectional view of the weather tight butterfly valve described in the application one embodiment；
Fig. 2 is the overlooking the structure diagram of the weather tight butterfly valve shown in Fig. 1.
Wherein, the corresponding relation in Fig. 1 and Fig. 2 between reference and component names is：
1 housing, 2 rainwater-collecting holes, 3 valve plates, 4 rainwater circulation ducts, 5 bearing outer rings, 6 second delivery ports, 7 handwheels, 8 pass
Dynamic device.
Specific embodiment
For the purpose, technical scheme and advantage for making this paper become more apparent, below in conjunction with accompanying drawing to the reality of this paper
Example is applied to be described in detail.It should be noted that in the case where not conflicting, the spy in embodiment and embodiment in the application
Levying mutually to be combined.
Many details being elaborated in the following description in order to fully understand herein, but, can also adopt herein
Mode described here is different from other to implement, therefore, the protection domain of this paper does not receive following public specific implementation
The limitation of example.
The weather tight butterfly valve of some embodiments herein is described below in conjunction with the accompanying drawings.
Provided herein is weather tight butterfly valve, as depicted in figs. 1 and 2, including：The housing 1 of tubular；Rain is set in plate face
The valve plate 3 in hole 2 is collected, in the housing 1, and the shape of the valve plate 3 matches with the shape of the inner chamber of the housing 1；
Rainwater circulation duct 4 with water inlet and the first delivery port, is installed on the housing 1, and the water inlet is located at the shell
In body 1, first delivery port is located at outside the housing 1, and the inner of the rainwater circulation duct 4 is connected with the valve plate 3,
The rainwater-collecting hole 2 communicates with the water inlet；Rotary switc, installed in the outer end of the rainwater circulation duct 4；Rotate institute
Stating rotary switc drives the rainwater circulation duct 4 to rotate, and the valve plate 3 is interlocked with the rainwater circulation duct 4, realizes described
Valve plate 3 opens or closes the inner chamber of the housing 1；And the valve plate 3 is closed and dropped down onto in the inner chamber of the housing 1, the housing 1
Rainwater on the valve plate 3 is drained into outside the housing 1 along the rainwater circulation duct 4 under gravity.
The weather tight butterfly valve that the present invention is provided, in the closed state, dropping down onto rainwater on valve plate 3 under gravity from rain
Water collects hole 2 and enters into rainwater circulation duct and be expelled to outside housing 1 along rainwater circulation duct, realizes that rainwater is automatic with this
Discharge weather tight butterfly valve, can stronger ventilation system service efficiency, reduce the operation element amount of platform, and recover the logical of platform as early as possible
Wind system, the operation cost of effectively save semisubmersible platform.
Wherein, the valve plate in Fig. 1 and Fig. 2 is horizontally disposed, and weather tight butterfly valve is closed, and rainwater circulation duct 4 is located at valve plate 3
Lower section.
Alternatively, the weather tight butterfly valve also includes：Bearing outer ring 5, is installed on the housing 1, the rainwater circulation
Pipeline 4 is installed in the bearing outer ring 5, to reduce abrasion of the rainwater circulation duct 4 in rotation process, it is ensured that rainwater circulates
Pipeline 4 has service life more long.
In one embodiment of the present of invention, the housing 1 is protruded in the outer end of the bearing outer ring 5, the bearing outer ring 5
Outer end is provided with the second delivery port 6, and first delivery port is communicated with second delivery port 6.
And the water inlet and first delivery port are opened on the side wall of the rainwater circulation duct 4, described
Two delivery ports 6 are opened on the side wall of the bearing outer ring 5, and first delivery port is just to second delivery port 6.
I.e.：Bearing outer ring 5 and rainwater circulation duct 4 constitute sliding bearing structure.
Wherein, the bearing outer ring 5 and the rainwater circulation duct 4 are slidingly sealed cooperation.
In an alternative embodiment of the invention, the first delivery port is located at the outside of bearing outer ring 5, in rainwater circulation duct 4
Water flowed out to outside housing 1 directly from the first delivery port.
Preferably, it is all provided between the bearing outer ring 5 and the housing 1 and between the valve plate 3 and the housing 1
Seal is equipped with, seal is also equipped between the bearing outer ring 5 and the housing 1.
Alternatively, the rainwater circulation duct 4 includes symmetrically arranged two in the circumferential.
Wherein, rainwater-collecting hole 2 is located on an axis of valve plate 3, and valve plate 3 is circular valve plate, and housing 1 is annular
Housing.
Alternatively, the inner cross section of the rainwater circulation duct 4 is in annulus in the cross section of semicircular ring shape, outer end
Shape.
Alternatively, the rotary switc includes handwheel 7 and connects the biography of the handwheel 7 and the rainwater circulation duct 4
Dynamic device 8.
Preferably, the transmission device 8 is Worm and worm-wheel gearing or double bear gear transmission mechanism.
Certainly, it is handwheel 7 that rotary switc can also be, handwheel 7 is directly installed on the outer end of rainwater circulation duct 4.
In sum, the weather tight butterfly valve that the present invention is provided, in the closed state, the rainwater dropped down onto on valve plate is made in gravity
Entered into rainwater circulation duct from rainwater-collecting hole and be expelled to outside housing along rainwater circulation duct with lower, rain is realized with this
Water is automatically drained out weather tight butterfly valve, can stronger ventilation system service efficiency, reduce the operation element amount of platform, and recover as early as possible flat
The ventilating system of platform, the operation cost of effectively save semisubmersible platform.
In description herein, term " installation ", " connected ", " connection ", " fixation " etc. all should be interpreted broadly, for example,
" connection " can be fixedly connected, or be detachably connected, or be integrally connected；Can be joined directly together, it is also possible to logical
Intermediary is crossed to be indirectly connected to.For the ordinary skill in the art, above-mentioned term can as the case may be understood
Concrete meaning herein.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that the specific features, structure, material or the feature that are described with reference to the embodiment or example are contained at least one implementation of this paper
In example or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.
And, the specific features of description, structure, material or feature can be in one or more any embodiments or example with suitable
Mode combine.
Although implementation method disclosed herein is as above, described content is only the implementation for readily appreciating and using herein
Mode, is not limited to herein.Technical staff in any this paper arts, do not depart from spirit disclosed herein and
On the premise of scope, can implement form and details on carry out any modification with change, but this paper patent protection model
Enclose, must be still defined by the scope of which is defined in the appended claims.
Claims (10)
1. a kind of weather tight butterfly valve, it is characterised in that including：
The housing of tubular；
The valve plate in rainwater-collecting hole is provided with plate face, in the housing, and in the shape of the valve plate and the housing
The shape in chamber matches；
Rainwater circulation duct with water inlet and the first delivery port, installs on the housing, and the water inlet is located at described
In housing, first delivery port is located at outside the housing, and the inner of the rainwater circulation duct is connected with the valve plate, institute
Rainwater-collecting hole is stated to be communicated with the water inlet；
Rotary switc, installed in the outer end of the rainwater circulation duct；
Rotating the rotary switc drives the rainwater circulation duct to rotate, and the valve plate is interlocked with the rainwater circulation duct,
Realize that the valve plate opens or closes the inner chamber of the housing；And
The valve plate closes the inner chamber of the housing, and the rainwater on the valve plate is dropped down onto in the housing under gravity along institute
Rainwater circulation duct is stated to drain into outside the housing.
2. weather tight butterfly valve according to claim 1, it is characterised in that also include：
Bearing outer ring, is installed on the housing, and the rainwater circulation duct is installed in the bearing outer ring.
3. weather tight butterfly valve according to claim 2, it is characterised in that protrude the shell in the outer end of the bearing outer ring
Body, the outer end of the bearing outer ring is provided with the second delivery port, and first delivery port is communicated with second delivery port.
4. weather tight butterfly valve according to claim 3, it is characterised in that the water inlet and first delivery port are opened
It is located on the side wall of the rainwater circulation duct, second delivery port is opened on the side wall of the bearing outer ring, described
One delivery port is just to second delivery port.
5. weather tight butterfly valve according to claim 2, it is characterised in that the bearing outer ring and the rainwater circulation duct
It is slidingly sealed cooperation.
6. weather tight butterfly valve according to claim 2, it is characterised in that between the bearing outer ring and the housing, with
And it is provided with seal between the valve plate and the housing.
7. weather tight butterfly valve according to claim 1, it is characterised in that the rainwater circulation duct includes symmetrically arranged
Two.
8. weather tight butterfly valve according to claim 1, it is characterised in that the inner cross section of the rainwater circulation duct
It is in toroidal in the cross section of semicircular ring shape, outer end.
9. weather tight butterfly valve according to claim 1, it is characterised in that the rotary switc includes handwheel and connection institute
State the transmission device of handwheel and the rainwater circulation duct.
10. weather tight butterfly valve according to claim 9, it is characterised in that the transmission device is Worm Wheel System machine
Structure or double bear gear transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710099054.1A CN106763821B (en) | 2017-02-23 | 2017-02-23 | A kind of weather tight butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710099054.1A CN106763821B (en) | 2017-02-23 | 2017-02-23 | A kind of weather tight butterfly valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106763821A true CN106763821A (en) | 2017-05-31 |
| CN106763821B CN106763821B (en) | 2019-03-12 |
Family
ID=58959993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710099054.1A Active CN106763821B (en) | 2017-02-23 | 2017-02-23 | A kind of weather tight butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106763821B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1099161A2 (en) * | 1983-04-07 | 1984-06-23 | Всесоюзное Научно-Производственное Объединение По Механизации Орошения "Радуга" | Rotary closure member |
| CN2895914Y (en) * | 2006-03-14 | 2007-05-02 | 湖北锦华阀门制造有限公司 | Butterfly type two-door water sealing valve |
| CN201025308Y (en) * | 2007-03-07 | 2008-02-20 | 李红伟 | Valve plate positioning butterfly valve |
| CN102384274A (en) * | 2011-11-17 | 2012-03-21 | 株洲南方阀门股份有限公司 | Double-seal butterfly valve with maintenance sealing system |
| CN102678945A (en) * | 2012-04-28 | 2012-09-19 | 苏州光福冶金铸造有限责任公司 | Hydraulic control butterfly valve |
| CN105546129A (en) * | 2016-01-28 | 2016-05-04 | 江苏爵格工业设备有限公司 | Rainproof and anti-shockwave valve |
| CN206280514U (en) * | 2016-12-15 | 2017-06-27 | 大连船舶重工集团有限公司 | A kind of ship weather tight air lock |
-
2017
- 2017-02-23 CN CN201710099054.1A patent/CN106763821B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1099161A2 (en) * | 1983-04-07 | 1984-06-23 | Всесоюзное Научно-Производственное Объединение По Механизации Орошения "Радуга" | Rotary closure member |
| CN2895914Y (en) * | 2006-03-14 | 2007-05-02 | 湖北锦华阀门制造有限公司 | Butterfly type two-door water sealing valve |
| CN201025308Y (en) * | 2007-03-07 | 2008-02-20 | 李红伟 | Valve plate positioning butterfly valve |
| CN102384274A (en) * | 2011-11-17 | 2012-03-21 | 株洲南方阀门股份有限公司 | Double-seal butterfly valve with maintenance sealing system |
| CN102678945A (en) * | 2012-04-28 | 2012-09-19 | 苏州光福冶金铸造有限责任公司 | Hydraulic control butterfly valve |
| CN105546129A (en) * | 2016-01-28 | 2016-05-04 | 江苏爵格工业设备有限公司 | Rainproof and anti-shockwave valve |
| CN206280514U (en) * | 2016-12-15 | 2017-06-27 | 大连船舶重工集团有限公司 | A kind of ship weather tight air lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106763821B (en) | 2019-03-12 |
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| 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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Applicant after: China Offshore Oil Group Co., Ltd. Applicant after: China Oilfield Services Limited Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Applicant before: China National Offshore Oil Corporation Applicant before: China Oilfield Services Limited |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |