CN206844070U - Ship lock valve structure - Google Patents
Ship lock valve structure Download PDFInfo
- Publication number
- CN206844070U CN206844070U CN201720646619.9U CN201720646619U CN206844070U CN 206844070 U CN206844070 U CN 206844070U CN 201720646619 U CN201720646619 U CN 201720646619U CN 206844070 U CN206844070 U CN 206844070U
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- CN
- China
- Prior art keywords
- wedge
- seal plate
- valve
- shaped seal
- sealing
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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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Abstract
The utility model discloses a kind of ship lock valve structure, including valve gate slot and it is arranged on valve moving up and down in valve gate slot, the both sides of the valve door body are provided with the first wedge-shaped seal plate, both sides in the gate slot are respectively arranged with the second wedge-shaped seal plate coordinated with the described first wedge-shaped seal plate, the section thickness of the first wedge-shaped seal plate successively decreases from top to bottom, the section scantling of the second wedge-shaped seal plate is incremented by from top to bottom, and the first wedge-shaped seal plate is inclined-plane with the contact surface of the second wedge-shaped seal plate and slope is identical.Compared with prior art, the wedge-shaped seal plate of the utility model makees water sealing part, and when declining, the inclined-plane of seal plate cooperates valve, and contact surface has squeezing effect under gravity, and sealing structure is simple, but sealing property is more preferable.Valve also will not produce swing under hydraulic pressure effect simultaneously, and hydraulic pressure can only increase the sealing effectiveness of valve, have more stable sealing effectiveness.
Description
Technical field
Culvert design field is the utility model is related to, a kind of specific ship lock valve structure is improved.
Background technology
Water transport, the important function in Jiangsu economy social development are self-evident.The coal of the whole province more than 80% leans on water transport
Transfer；About 70% rotation volume of goods transport (it is the rotation volume of goods transport that the volume of goods transported, which is multiplied by transportation range) is undertaken by water transport；Yellow ground, stone
Deng building materials transport mainly by water transport, under the theory of sustainable development, province is taken up an area in water transport, energy consumption is low, freight volume is big, pollution is light, excellent
Gesture is especially prominent.
With the development of navigation channel water transport, requirement for the quick lockage of safety of ship also more and more higher.Water-delivery valve is ship
One important component of lock water-carriage system.Open in the case where there is hydraulic pressure, closed in the case of no hydraulic pressure, thing is occurring
Therefore when also require to close under dynamic regimen condition.In operation, due to water-delivery valve work it is more frequent, when one section of its work
Between after, its operation irregularity can be caused and be not normally functioning, and can often be overhauled therefrom, Jin Erying because a variety of causes
Ring the traffic status and transport capacity of ship lock.As the throat of the filling-emptying system of lock, the quality of water-delivery valve condition of work is directly
Can the safety of water-carriage system, the lockage time of ship and whole ship lock be influenceed steady operation.
Antipriming is the key member of lock valve normal operation.Antipriming is typically mounted on gate flap, with
It is easy to safeguard, it is reliable and tight when the valve is closed to prevent leak.The failure of sealing can not only cause the serious of valve
Leak, the main reason for leak at sealing position still causes ship lock valve to vibrate.What is more important can cause seam because of leak
Gap air pocket, cause the cavitation erosion of embedded part.
At present, ship lock valve top, side sealing are usually that p-type water stop rubber is clamped with pressing plate and backing plate, and blending bolt is solid
Due on the lintel of gate flap or embedded part.After by hydraulic pressure, its round end is pressed on sealing seat board water stop rubber, pushes up sealing and side
Sealing forms continuity hermetic seal band with end water again.But due to the contact surface rough surface in sealing plate face, mill resistance is big,
In gate flap opening-closing process, p-type rubber is in Frotteurism all the time, easily breaks or tears water stop rubber, cause drainage.
There is leak in valve water seal, can cause the vibration of water seal, so as to cause the vibration of valve.Can also if the frequency of vibration is too high
Cause the appearance of hoot ring sound, resonance is produced when serious influences the Stability Analysis of Structures of valve.The vibration of valve can also improve valve
The probability of door cavitation erosion, causes the cavitation erosion of valve and built-in fitting, influences the normal operation of valve and the safety of building.
Existing valve sealing imprecision, has summed up following reason：1. the abrasion of seal component：It is 2. long-term in load
Under effect, the stress relaxation and residual deformation of elastic waterstop element：3. aging and the loss of elasticity of seal component.4. the work of valve
The manufacture of dynamic part and embedded part and installation accuracy are inadequate：5. malformation caused by carrying and temperature change：
Requirement to antipriming has：1. valve is closed, watertightness is good：2. sealing frictional resistance is small, to mitigate mill
Damage and reduction hoisting capacity：3. seal component will have enough wearabilities and tear resistance：4. it is simple in construction, it is durable in use, just
In Operation and maintenance.
The content of the invention
Avoid ship lock valve from frequently being opened in the case where there is water pressure to solve the above problems, break or tear water stop rubber, make
Into leak, cause vibration and cavitation, the utility model offer one kind is sealed by valve self gravitation and sealing effectiveness
Good ship lock valve structure.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of ship lock valve structure, including valve gate slot and valve moving up and down in valve gate slot is arranged on, its
It is characterised by：The both sides of the valve door body are provided with the first wedge-shaped seal plate, the both sides in the gate slot are set respectively
Have a second wedge-shaped seal plate coordinated with the described first wedge-shaped seal plate, the section thickness of the first wedge-shaped seal plate on to
Under successively decrease, the section thickness of the second wedge-shaped seal plate is incremented by from top to bottom, the first wedge-shaped seal plate and the second wedge-shaped sealing
The contact surface of plate is inclined-plane and slope is identical.
The 3rd wedge-shaped seal plate is additionally provided with the upper end both sides of the valve door body, in the upper end two of the valve gate slot
Side is also respectively arranged with the 4th wedge-shaped seal plate, and the 3rd wedge-shaped seal plate coordinates with the described 4th wedge-shaped seal plate, and the 3rd
Wedge-shaped seal plate is inclined-plane with the contact surface of the 4th wedge-shaped seal plate and slope is identical.
Roller is additionally provided with the centre of the both sides of the valve door body, the roller rolls in the valve gate slot,
One first wedge-shaped seal plate is set respectively in the both sides of the roller.
The valve door body upper end is provided with a hanger.
Compared with prior art, the wedge-shaped seal plate of the utility model makees water sealing part, valve when declining, seal plate
Inclined-plane cooperates, and contact surface has squeezing effect under gravity, and sealing structure is simple, but sealing property is more preferable.Simultaneously
Ship lock also will not produce swing under hydraulic pressure effect, and hydraulic pressure can only increase the sealing effectiveness of ship lock, close with what is more stablized
Seal effect.
Compared with prior art, the beneficial effects of the utility model are：
1st, when valve is closed, because steel plate surface and steel plate surface wedge contact, watertightness are good.
2nd, because side sealing is transformed into wedge structure, valve is opened slightly, gate flap side sealing and sealing track faying face with
Depart from, two junction is no longer worn, while valve opening and closing power also reduces.
3rd, improve valve stress condition and change roller supporting and supported for steel construction, valve side bar stress becomes by load
For evenly load, the stress condition of valve side bar is improved, improves the stability of valve mechanism.
4th, support and organic cooperation of sealing are given full play to.Support is arranged in door body both sides with sealing, has made rigid material both
With supporting role again with sealing effect, and there is stronger wearability, reached preferable water-stagnating effect.
5th, it is simple in construction, durable in use, easy to operation and maintenance.The water sealing structure adds wedge-shaped sealing, uses steel plate type
Bracing members eliminate main roller support, reduce the failure of valve operation, extend service life, have saved maintenance investment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 section plan；
Fig. 3 is the schematic diagram that the utility model is applied to navigation channel.
Wherein：1st, valve gate slot, 2, valve door body；3rd, the first wedge-shaped seal plate, the 4, second wedge-shaped seal plate, the 5, the 3rd wedge
Shape seal plate, the 6, the 4th wedge-shaped seal plate, 7, roller, 8, hanger, 9, water delivery culvert.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is elaborated：
A kind of ship lock valve structure of the utility model, as shown in figure 1, on including valve gate slot 1 and on valve gate slot
The valve door body 2 of lower movement, whereabouts are entered by side water sealing structure and top water sealing structure between valve gate slot 1 and valve door body 2
Water.
Side water sealing structure and top water sealing structure refer to Fig. 2, and side water sealing structure is mainly by the first wedge-shaped wedge of seal plate 3 and second
Shape seal plate 4 forms；Top sealing is made up of the 3rd wedge-shaped 5 and the 4th wedge-shaped seal plate 6 of seal plate, and the 3rd wedge-shaped seal plate 5 is horizontal
To on the gate flap top of valve door body 2, the 4th wedge-shaped seal plate 6 is transversely mounted on the breastwork of the top of valve gate slot 1.
(1) fabrication and installation of side water sealing structure
First wedge-shaped seal plate of side water sealing structure supports shaped steel using side sealing door body, both role-taking water on valve
Square to water pressure, again can rely on the contact with the second wedge-shaped seal plate and rise sealing effect.Side sealing door body support shaped steel
Specification must be selected according to by positive constant stiffness when horizontal force size and operation.Second wedge-shaped seal plate is sealing track, institute
It is U-steel with material, is welded on valve slide rail, bilateral forms the up-narrow and down-wide triangular structure of right angle of opposition.Side sealing
Door body support shaped steel is welded on the both sides at valve both ends, correspond to sealing track, the section parallel with water (flow) direction in gate slot
The isosceles trapezoidal structure that falls wide at the top and narrow at the bottom is formed, the length bottom of U-steel will flush with end water, top and top sealing overlap joint,
Valve after turning off and cell wall wedging and play sealing effect.
(2) fabrication and installation of sealing are pushed up
It is identical with side water sealing structure to push up water sealing structure form, sealing one end is laterally fixed on the breastwork of both sides, bilateral is formed
The up-narrow and down-wide narrow shape triangular structure of opposition.The both sides of valve top part set inverted triangular structure wide at the top and narrow at the bottom, make pass
Valve after closing and breastwork wedging and form top sealing.Material homonymy water sealing structure requires essentially identical.
Fig. 3 is that the utility model valve is arranged in schematic diagram in water delivery culvert 9, by the closure or openness of the valve,
Realize pouring water and sluicing for lock chamber.
Claims (4)
1. a kind of ship lock valve structure, including valve gate slot and valve door body moving up and down in valve gate slot is arranged on,
It is characterized in that：The both sides of the valve door body are provided with the first wedge-shaped seal plate, distinguished in the both sides of the valve gate slot
Be provided with the second wedge-shaped seal plate coordinated with the described first wedge-shaped seal plate, the cross-sectional width of the first wedge-shaped seal plate by
On successively decrease downwards, the cross-sectional width of the second wedge-shaped seal plate is incremented by from top to bottom, and the first wedge-shaped seal plate is wedge-shaped with second
The contact surface of seal plate is inclined-plane and slope is identical.
2. ship lock valve structure according to claim 1, it is characterised in that：Also set in the upper end both sides of the valve door body
The 3rd wedge-shaped seal plate is equipped with, is also respectively arranged with the 4th wedge-shaped seal plate in the upper end both sides of the valve gate slot, described
Three wedge-shaped seal plates coordinate with the described 4th wedge-shaped seal plate, and the contact surface of the 3rd wedge-shaped seal plate and the 4th wedge-shaped seal plate is equal
For inclined-plane and slope it is identical.
3. ship lock valve structure according to claim 2, it is characterised in that：In the centre of the both sides of the valve door body also
Roller is provided with, the roller rolls in the valve gate slot, sets one described first respectively in the both sides of the roller
Wedge-shaped seal plate.
4. ship lock valve structure according to claim 3, it is characterised in that：The valve door body upper end is provided with one to hang
Ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720646619.9U CN206844070U (en) | 2017-06-06 | 2017-06-06 | Ship lock valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720646619.9U CN206844070U (en) | 2017-06-06 | 2017-06-06 | Ship lock valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206844070U true CN206844070U (en) | 2018-01-05 |
Family
ID=60798241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720646619.9U Expired - Fee Related CN206844070U (en) | 2017-06-06 | 2017-06-06 | Ship lock valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206844070U (en) |
-
2017
- 2017-06-06 CN CN201720646619.9U patent/CN206844070U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20200606 |