CN110925468A - One-way valve for offshore power generation device - Google Patents
One-way valve for offshore power generation device Download PDFInfo
- Publication number
- CN110925468A CN110925468A CN201911196158.XA CN201911196158A CN110925468A CN 110925468 A CN110925468 A CN 110925468A CN 201911196158 A CN201911196158 A CN 201911196158A CN 110925468 A CN110925468 A CN 110925468A
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- CN
- China
- Prior art keywords
- lever
- shaft
- cover plate
- support
- valve
- 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.)
- Pending
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Classifications
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- 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
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
- F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
- F16K15/1821—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism for check valves with a hinged or pivoted closure member
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- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
- F16K31/502—Mechanical actuating means with screw-spindle or internally threaded actuating means actuating pivotable valve members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
A check valve for an offshore power generation device, comprising a water inlet, characterized in that the check valve is provided with an on-off controllable mechanism, the check valve comprising: the marine power generation device comprises a lever, a valve plate and a fulcrum, wherein the lever is provided with an axial hole, the valve plate is fixedly connected with one end of the lever, the fulcrum is arranged on the wall of the water inlet, the fulcrum is provided with an axial hole, the axial hole of the lever is in axial connection with the axial hole of the fulcrum through an shaft, and the other end of the lever is provided with an oblique angle.
Description
Technical Field
The invention relates to a one-way valve, in particular to a one-way valve for an offshore power generation device.
Background
The country has a Liaoning sea area, including yellow sea, east sea and beautiful south sea, and inexhaustible energy sources are stored in tides and sea waves in the sea to wait for development.
Although I have designed similar power generation devices, such as the following patent numbers: 2009101751613A device for increasing water level by using tidal energy is to increase water level by using tidal energy, send water to a water storage and then discharge the water to generate electricity, but the construction is carried out on site, so the construction is relatively difficult and the construction cost is too high.
In view of the defects, the inventor of the invention finally invents a one-way valve for an offshore power generation device after long-time research, the one-way valve can enable the offshore power generation device to be built on the shore and then be towed to a destination by a towing wheel, and the one-way valve is used for draining water and sinking, so that the installation is convenient, the construction is simple, and the construction cost is obviously reduced.
Disclosure of Invention
The invention aims to provide a one-way valve for an offshore power generation device, which comprises a water inlet and is characterized in that the one-way valve is provided with an opening and closing controllable mechanism, and comprises:
a lever provided with a shaft connecting hole;
the valve plate is fixedly connected with one end of the lever;
a fulcrum arranged on the wall of the water inlet;
the fulcrum is provided with a shaft hole, the shaft hole of the lever is in shaft connection with the shaft hole of the fulcrum through a shaft, and the other end of the lever is provided with an oblique angle;
the opening and closing controllable mechanism comprises:
the device comprises a shaft sleeve, a first cover plate, a second cover plate, a support shaft, a lever and a support block, wherein the first cover plate is arranged at one end of the shaft sleeve, the second cover plate is arranged at the other end of the shaft sleeve, the support shaft is arranged in the shaft sleeve, an internal thread is arranged on the support shaft, one end of the support shaft penetrates through the end part of the second cover plate and is provided with the support block, and the support block is used for expanding the oblique angle at the other;
the other end of the supporting shaft is provided with a screw rod, and one end of the screw rod penetrates through the end part of the first cover plate and is provided with a wrench hole;
the screw rod body is provided with a boss, one end of the shaft sleeve is provided with a notch matched with the boss, the boss is arranged between the notch and the first cover plate, and the first cover plate is screwed with one end of the shaft sleeve through a screw;
a support body is arranged above the water inlet wall, and the shaft sleeve is fixed on the support body through a second cover plate through screws;
a first sealing ring is arranged at the interface of the shaft sleeve and the supporting body, and a second sealing ring is arranged at the interface of the second cover plate and the supporting body;
the valve plate is provided with rubber, and the periphery of the water inlet is provided with rubber at a position corresponding to the valve plate.
Compared with the prior art, the invention has the beneficial effects that: the one-way valve is controllable in opening and closing, so that an offshore power generation device can be built on the shore, the one-way valve is closed and dragged to a destination by a towing wheel, and the offshore power generation device sinks by discharging water through the one-way valve.
Drawings
FIG. 1 is a schematic front sectional view of the offshore power generation unit of the present invention;
FIG. 2 is an enlarged sectional view of part A of the water inlet of FIG. 1 according to the present invention;
fig. 3 is a schematic sectional view of the water inlet of fig. 2 in a closed state.
Detailed Description
The above and further features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.
As shown in the figures, a one-way valve for an offshore power generation device is provided, comprising a water inlet 20, the one-way valve being provided with an on-off controllable mechanism, the one-way valve comprising:
a lever 24 provided with an axis connecting hole;
a valve plate 23 fixedly connected with one end of the lever 24;
a fulcrum 26, which is arranged on the wall of the water inlet 20;
the fulcrum 26 is provided with a shaft hole, the shaft hole of the lever 24 is coupled with the shaft hole of the fulcrum through a shaft 25, and the other end of the lever is provided with an oblique angle 27;
the opening and closing controllable mechanism comprises:
a shaft sleeve 35, one end of which is provided with a first cover plate 36, the other end of which is provided with a second cover plate 29, a support shaft 28 is arranged in the shaft sleeve 35, the support shaft 28 is provided with internal threads, one end of the support shaft 28 penetrates through the end part of the second cover plate 29 and is provided with a support block 19, and the support block 19 is used for expanding the bevel 27 at the other end of the lever 24 and is used for controlling the swinging distance of the lever 24;
the other end of the supporting shaft 28 is provided with a screw 32, and one end of the screw passes through the end part of the first cover plate 36 and is provided with a wrench hole;
a boss 31 is arranged on the screw 36, a notch matched with the boss 31 is arranged at one end of the shaft sleeve 35, the boss 31 is arranged between the notch and the first cover plate 36, and the first cover plate 36 is screwed with one end of the shaft sleeve 35 through a screw;
a supporting body 18 is arranged above the wall of the water inlet 20, a second cover plate 29 fixes a shaft sleeve 35 on the supporting body 18 through screws,
a first sealing ring 34 is arranged at the interface of the shaft sleeve 35 and the supporting body 18, a second sealing ring 30 is arranged at the interface of the second cover plate 29 and the supporting body 18,
the valve plate 23 is provided with rubber 22, the periphery of the water inlet 20 is provided with rubber 21 corresponding to the position of the valve plate 23, so that when the check valve needs to be closed, the screw 36 can be screwed, the supporting block 19 can expand the bevel 27 at the other end of the lever 24, the valve plate 23 can be tightly attached to the water inlet 20 under the action of the fulcrum 26 and the lever 24, the valve plate 23 is provided with the rubber 22, and the periphery of the water inlet 20 is provided with the rubber 21 corresponding to the position of the valve plate 23, so that the impact force is buffered when the valve plate 23 is opened and closed, and the sealing performance of the water inlet 20 is better.
The foregoing is merely a preferred embodiment of the invention, which is intended to be illustrative and not limiting. It will be understood by those skilled in the art that various changes, modifications and equivalents may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. A check valve for an offshore power generation device, comprising a water inlet, characterized in that the check valve is provided with an on-off controllable mechanism, the check valve comprising:
a lever provided with a shaft connecting hole;
the valve plate is fixedly connected with one end of the lever;
a fulcrum arranged on the wall of the water inlet;
the fulcrum is provided with a shaft hole, the shaft hole of the lever is in shaft coupling with the shaft hole of the fulcrum, and the other end of the lever is provided with an oblique angle.
2. A non-return valve for an offshore unit, as claimed in claim 1, characterized in that said opening and closing controllable means comprise:
the lever comprises a shaft sleeve, wherein one end of the shaft sleeve is provided with a first cover plate, the other end of the shaft sleeve is provided with a second cover plate, a support shaft is arranged in the shaft sleeve and is provided with internal threads, one end of the support shaft penetrates through the end part of the second cover plate and is provided with a support block, and the support block is used for strutting the oblique angle of the other end of the lever and is used for controlling the swinging distance of the lever.
3. A check valve for an offshore power generation unit, as claimed in claim 2, wherein the other end of said support shaft is provided with a screw, and one end of said screw is provided with a wrench hole through the end of said first cover plate.
4. A check valve for offshore power generation unit as claimed in claim 3, wherein said screw body is provided with a boss, one end of said boss is provided with a recess matching with said boss, said boss is provided between said recess and said first cover plate, and said first cover plate is screwed with one end of said boss by a screw.
5. A non-return valve for offshore unit production, as claimed in claim 4, wherein a support is provided above said inlet wall, and said second cover plate is screwed to said support.
6. A non-return valve for an offshore energy production unit according to claim 5,
the joint of the shaft sleeve and the support body is provided with a first sealing ring, and the joint of the second cover plate and the support body is provided with a second sealing ring.
7. A check valve for an offshore unit as claimed in claim 6, wherein said valve plate is provided with rubber, and rubber is provided around said water inlet at a position corresponding to said valve plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911196158.XA CN110925468A (en) | 2019-11-29 | 2019-11-29 | One-way valve for offshore power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911196158.XA CN110925468A (en) | 2019-11-29 | 2019-11-29 | One-way valve for offshore power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110925468A true CN110925468A (en) | 2020-03-27 |
Family
ID=69846947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911196158.XA Pending CN110925468A (en) | 2019-11-29 | 2019-11-29 | One-way valve for offshore power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110925468A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4637425A (en) * | 1986-06-02 | 1987-01-20 | Petersen Robert E | Sewer check valve with cutting seat |
| CN2225579Y (en) * | 1995-01-06 | 1996-04-24 | 尹玉兰 | Automatic closing one-way valve |
| RU2117845C1 (en) * | 1996-11-28 | 1998-08-20 | Сибирский химический комбинат | Check valve |
| CN103511715A (en) * | 2012-06-20 | 2014-01-15 | 费海鸿 | Water-cooling vacuum flap valve |
| CN205350455U (en) * | 2015-12-29 | 2016-06-29 | 乐清市阀门厂 | But unrestrained valve is prevented to manual closed |
-
2019
- 2019-11-29 CN CN201911196158.XA patent/CN110925468A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4637425A (en) * | 1986-06-02 | 1987-01-20 | Petersen Robert E | Sewer check valve with cutting seat |
| CN2225579Y (en) * | 1995-01-06 | 1996-04-24 | 尹玉兰 | Automatic closing one-way valve |
| RU2117845C1 (en) * | 1996-11-28 | 1998-08-20 | Сибирский химический комбинат | Check valve |
| CN103511715A (en) * | 2012-06-20 | 2014-01-15 | 费海鸿 | Water-cooling vacuum flap valve |
| CN205350455U (en) * | 2015-12-29 | 2016-06-29 | 乐清市阀门厂 | But unrestrained valve is prevented to manual closed |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200327 |