CN209469809U - A kind of valve by pressure difference control opening and closing - Google Patents
A kind of valve by pressure difference control opening and closing Download PDFInfo
- Publication number
- CN209469809U CN209469809U CN201920145514.4U CN201920145514U CN209469809U CN 209469809 U CN209469809 U CN 209469809U CN 201920145514 U CN201920145514 U CN 201920145514U CN 209469809 U CN209469809 U CN 209469809U
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- CN
- China
- Prior art keywords
- water bag
- gate
- valve
- pressure difference
- water
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Abstract
A kind of valve by pressure difference control opening and closing, including gate ontology, two gate ontologies pass through shaft and connect with two flappers, the first water bag and the second water bag are equipped in gate ontology, the bottom of the first water bag is equipped with drainpipe, and drainpipe is equipped with the first solenoid valve, the top of first water bag is equipped with water inlet pipe, water inlet pipe is equipped with second solenoid valve, and drainpipe passes through gate ontology, and the second water bag is consistent with the first water bag structure.Using the above structure, reduction economic cost is realized, is improved service life, easy for installation, short time limit, and be easy to use, substantially increase practicability and working efficiency.
Description
Technical field
The utility model relates to hydraulic and hydroelectric engineering field, especially a kind of valve by pressure difference control opening and closing.
Background technique
Gate has in hydraulic engineerings fields such as sluicing, flood control, power generation construction objects to be widely applied, in China's weir engineering
Traditional sluice, gate opening/closing generally uses headstock gear or hydraulic cylinder, but opening and closing device is expensive, need periodic inspection maintenance,
Hydraulic and lubricating oil is replaced, this just considerably increases the complexity of equipment, improves equipment manufacturing cost and operating cost.At the same time
Though rubber dam has the advantages that construction is simple, duration are fast, with low investment, since rubber dam bag is in the contact by river boulder and cobble
It is easily worn after shock, or even rupture, so as to shorten rubber dam dam body projected life.
Therefore, seek a kind of deficiency for being not only avoided that traditional sluice and rubber dam but also the weir structure for having both the two advantage,
It can either accomplish construction is simple, quick, saving, can also accomplish that operation HYDRODYNAMIC CONDITION RELATING TO is excellent, stability is good, abrasion against corrosion, change
Shape is small, the service life is long, this will be it is very necessary, will also have very important theoretical and realistic meaning.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of valves by pressure difference control opening and closing, avoid
Using the headstock gear or hydraulic cylinder of traditional sluice, but using a kind of, using hydraulic pressure as the sluice of power, economic cost is low, and the later period throws
It is low to provide maintenance cost；Using form of the steel material in conjunction with rubber material, rubber material is protected by the intensity of steel material
Water bag avoids rubber water bag from contacting with boulder and cobble, considerably increases the service life of rubber water bag；In whole device, gate sheet
Body and water bag can be prefabricated, and loop wheel machine assembles construction is simple, and short time limit greatly improves work efficiency；Whole device structure letter
It is single, it is easy to use, it is practical.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:, and a kind of controlled by pressure difference is opened
The valve closed, including gate ontology, two gate ontologies pass through shaft and connect with two flappers, gate ontology
Inside it is equipped with the first water bag and the second water bag, the bottom of the first water bag is equipped with drainpipe, and drainpipe is equipped with the first solenoid valve, and first
The top of water bag is equipped with water inlet pipe, and water inlet pipe is equipped with second solenoid valve, and drainpipe passes through gate ontology, the second water bag and first
Water bag structure is consistent.
In preferred scheme, the gate ontology is gate of sector-like shape.
In preferred scheme, the angle of the gate ontology is no less than 90 degree.
In preferred scheme, the gate ontology is steel material.
In preferred scheme, the length of the gate ontology side be equal to the shortest distance between two baffles two/
One.
In preferred scheme, first water bag and the second water bag are rubber material.
In preferred scheme, it is cemented fixed that the inner wall of first water bag and the second water bag and gate ontology glues.
In preferred scheme, one end that two gate ontologies are in contact is equipped with sealing strip.
In preferred scheme, the bottom of the gate ontology is equipped with cover board.
A kind of valve by pressure difference control opening and closing provided by the utility model has by using above structure
Below the utility model has the advantages that
(1) headstock gear or hydraulic cylinder using traditional sluice are avoided, but using a kind of using hydraulic pressure as the sluice of power,
Economic cost is low, and it is low that the later period invests maintenance cost；
(2) form of the steel material in conjunction with rubber material is used, the water of rubber material is protected by the intensity of steel material
Bag, avoids rubber water bag from contacting with boulder and cobble, considerably increases the service life of rubber water bag；
(3) in whole device, gate ontology and water bag can be prefabricated, and loop wheel machine assembles construction is simple, and short time limit mentions significantly
High working efficiency；
(4) whole device structure is simple, is easy to use, practical.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the gate body interior structural schematic diagram of the utility model.
Fig. 3 is the gate ontology and cover board assembling structure schematic diagram of the utility model.
In figure: baffle 1, gate ontology 2, shaft 3, the first water bag 4, the second water bag 5, sealing strip 6, drainpipe 7, water inlet pipe
8, the first solenoid valve 9, second solenoid valve 10, cover board 11.
Specific embodiment
As in Fig. 1-3, a kind of valve by pressure difference control opening and closing, including gate ontology 2, two gate sheets
Body 2 is rotatablely connected by shaft 3 and two baffles 1, and the first water bag 4 and the second water bag 5, the first water are equipped in gate ontology 2
The bottom of bag 4 is equipped with drainpipe 7, and drainpipe 7 is equipped with the first solenoid valve 9, and the top of the first water bag 4 is equipped with water inlet pipe 8, water inlet
Pipe 8 is equipped with second solenoid valve 10, and drainpipe 7 passes through gate ontology 2, and the second water bag 5 is consistent with 4 structure of the first water bag.
In preferred scheme, the gate ontology 2 is gate of sector-like shape.Convenient for the rotation of gate ontology 2, improve practical
Property.
In preferred scheme, the angle of the gate ontology 2 is no less than 90 degree.Guarantee to generate foot in gate ontology 2
Enough hydraulic pressure pressure differences guarantee the movement of gate ontology 2, improve practicability.
In preferred scheme, the gate ontology 2 is steel material.Prefabricated steel can be shifted to an earlier date, shortened the construction period, and is strong
Degree enough, is convenient for protection water bag.
In preferred scheme, the length of 2 side of gate ontology be equal to the shortest distance between two baffles 1 two/
One.The leakproofness for ensuring closing gate state, improves actual effect.
In preferred scheme, first water bag 4 and the second water bag 5 are rubber material.Elasticity is good, can fully demonstrate
Hydraulic pressure pressure difference, convenient for the movement of regulating gate ontology 2.
In preferred scheme, it is cemented fixed that the inner wall of first water bag 4 and the second water bag 5 and gate ontology 2 glues.It improves
Stability, it is ensured that the pressure difference of water acts on suitable position in water bag, improve practicability.
In preferred scheme, one end that two gate ontologies 2 are in contact is equipped with sealing strip 6.Gate is improved to close
The leakproofness of conjunction state, improves practicability.
In preferred scheme, the bottom of the gate ontology 2 is equipped with cover board 11.Ensure the pressure difference effect of water in water bag
In suitable position, practicability is improved.
The application method of the utility model are as follows: in use, when flood season come water it is larger when, by regulating gate ontology 2
The water of first water bag 4 and the second water bag 5, the second water bag 5 far from water (flow) direction is by adding water, close to the first water bag of water flow
4 drainings, can slowly change the water pressure of the first water bag 4 and the second water bag 5, when pressure difference is greater than gate ontology 2 in gate ontology 2
When resistance in motion process, two slow reverse movements of gate ontology 2, gate is opened.It is smooth that water flow flows through gate spillwag chute
Stablize, it is ensured that let out under water flow stationary is smooth；
After the completion of sluicing process, by the water of the first water bag 4 and the second water bag 5 in regulating gate ontology, close to water flow
The first water bag 4 by adding water, the second water bag 5 far from water (flow) direction drains, and slowly changes the first water bag 4 and the second water bag 5
Water pressure, when pressure difference is greater than the resistance in 2 motion process of gate ontology in gate ontology 2, two gate ontologies 2 are slow
It moves toward one another, two gate ontologies 2 completely attach to, and closing gate, reservoir level is gradually constant, is increased to normal pool level
The utility model has the beneficial effects that the headstock gear or hydraulic cylinder using traditional sluice are avoided, but with one kind
Using hydraulic pressure as the sluice of power, economic cost is low, and it is low that the later period invests maintenance cost；Using shape of the steel material in conjunction with rubber material
Formula protects the water bag of rubber material by the intensity of steel material, avoids rubber water bag from contacting with boulder and cobble, considerably increases rubber
The service life of glue bag；In whole device, gate ontology and water bag can be prefabricated, loop wheel machine assembling construction is simple, short time limit,
It greatly improves work efficiency；Whole device structure is simple, is easy to use, practical.
Claims (9)
1. a kind of valve by pressure difference control opening and closing, including gate ontology (2), it is characterised in that: two gates
Ontology (2) is rotatablely connected by shaft (3) and two baffles (1), and the first water bag (4) and second are equipped in gate ontology (2)
The bottom of water bag (5), the first water bag (4) is equipped with drainpipe (7), and drainpipe (7) is equipped with the first solenoid valve (9), the first water bag
(4) top is equipped with water inlet pipe (8), and water inlet pipe (8) is equipped with second solenoid valve (10), and drainpipe (7) passes through gate ontology
(2), the second water bag (5) is consistent with the first water bag (4) structure.
2. a kind of valve by pressure difference control opening and closing according to claim 1, it is characterised in that: the gate sheet
Body (2) is gate of sector-like shape.
3. a kind of valve by pressure difference control opening and closing according to claim 1 or 2, it is characterised in that: the lock
The angle of door body (2) is no less than 90 degree.
4. a kind of valve by pressure difference control opening and closing according to claim 1, it is characterised in that: the gate sheet
Body (2) is steel material.
5. a kind of valve by pressure difference control opening and closing according to claim 1, it is characterised in that: the gate sheet
The length of body (2) side is equal to the half of the shortest distance between two baffles (1).
6. a kind of valve by pressure difference control opening and closing according to claim 1, it is characterised in that: first water
Bag (4) and the second water bag (5) are rubber material.
7. a kind of valve by pressure difference control opening and closing according to claim 1, it is characterised in that: first water
It is cemented fixed that the inner wall of bag (4) and the second water bag (5) and gate ontology (2) glues.
8. a kind of valve by pressure difference control opening and closing according to claim 1, it is characterised in that: two locks
One end that door body (2) is in contact is equipped with sealing strip (6).
9. a kind of valve by pressure difference control opening and closing according to claim 1, it is characterised in that: the gate sheet
The bottom of body (2) is equipped with cover board (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920145514.4U CN209469809U (en) | 2019-01-28 | 2019-01-28 | A kind of valve by pressure difference control opening and closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920145514.4U CN209469809U (en) | 2019-01-28 | 2019-01-28 | A kind of valve by pressure difference control opening and closing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209469809U true CN209469809U (en) | 2019-10-08 |
Family
ID=68094151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920145514.4U Expired - Fee Related CN209469809U (en) | 2019-01-28 | 2019-01-28 | A kind of valve by pressure difference control opening and closing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209469809U (en) |
-
2019
- 2019-01-28 CN CN201920145514.4U patent/CN209469809U/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 |
Granted publication date: 20191008 Termination date: 20210128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |