CN206928254U - A kind of water level auto-control gate - Google Patents
A kind of water level auto-control gate Download PDFInfo
- Publication number
- CN206928254U CN206928254U CN201720772078.4U CN201720772078U CN206928254U CN 206928254 U CN206928254 U CN 206928254U CN 201720772078 U CN201720772078 U CN 201720772078U CN 206928254 U CN206928254 U CN 206928254U
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- gate
- revolving door
- wide portion
- rotating shaft
- water level
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Abstract
The utility model provides a kind of water level auto-control gate, comprising gate frame, is provided with rotating shaft on gate frame, the rotating shaft it is vertical be located at gate inframe, and gate frame is divided into the unequal wide portion of area and narrow portion；The dam matched with the width dimensions in wide portion is provided with the bottom of gate frame to gate inframe in wide portion side；Also include the revolving door rotated around the shaft in rotating shaft；Shop front shape and wide portion form fit dam above of the revolving door in rotating shaft by wide portion side, revolving door is in rotating shaft by the shop front shape of narrow portion side and the form fit of narrow portion；Baffle plate is provided with the inner side of gate frame, for limiting the rotating range of revolving door, and one of rotary stopper point of revolving door is correspondingly arranged at the position that revolving door is closed.The beneficial effects of the utility model are：It is simple in construction, it is easy for construction, it is easy to promote；Gate, which can be realized, to be automatically opened up, closes to regulate and control water level.
Description
Technical field
It the utility model is related to sluice field, and in particular to a kind of water level auto-control gate.
Background technology
Gate can be usually used to adjust water level in tank, medium and small reservoirs, and part gate takes manual type to open
Or closing function, but such a mode wastes time and energy, and execution efficiency during regulation and control water level is relatively low；Other part gate takes increase
Sensor is realized with control system to automatically turn on or closes.But such a mode needs the cost that puts into higher；Patent
CN2259433Y discloses a kind of Automatic opening ＆ closing valve, and it makes sluice be opened automatically independent of power system realization by structure design
The function of pass, but its structure is still more complicated, and difficulty of construction is larger, is not easy to detail design, and after completing to construct, be unfavorable for adjusting
The gatage of whole setting water level, in order to solve problem above, it is necessary to furtherd investigate.
Utility model content
For the deficiency in the presence of prior art, the utility model provides a kind of simple in construction, is easy to the water of construction
Position auto-control gate.
To achieve the above object, the utility model employs following technical scheme：
A kind of water level auto-control gate, comprising gate frame, rotating shaft is provided with gate frame, the rotating shaft is vertical to be located at
Gate inframe, and gate frame is divided into the unequal wide portion of area and narrow portion；In wide portion side in the bottom of gate frame to gate
Inframe is provided with the dam matched with the width dimensions in wide portion；Also include the revolving door rotated around the shaft in rotating shaft；Revolving door
Shop front shape and form fit of the wide portion above dam in rotating shaft by wide portion side, revolving door is in rotating shaft by narrow portion side
The form fit of shop front shape and narrow portion；Baffle plate is provided with the inner side of gate frame, for limiting the rotating range of revolving door, and is made
One of rotary stopper point of revolving door is correspondingly arranged at the position that revolving door is closed.
Because narrow portion compared to wide portion goes out that water level is low, and according to physical principle, hydraulic pressure is relevant with the depth of water, therefore narrow portion
The hydraulic pressure of bottom is greater than the hydraulic pressure of wide portion bottom, therefore the water velocity of narrow portion bottom will compared to the water velocity of wide portion bottom
It hurry up；On the other hand, based on bernoulli principle, in the small place in section, then fluid velocity is fast, pressure is small, and the big place in section is then flowed
Body speed is slow, pressure is big；Thus, the structure design that the utility model passes through wide portion, narrow portion and dam so that narrow portion it is transversal
Section is small, and water velocity is fast, and pressure is small, and the water velocity in wide portion is slow, and pressure is big；When water level is relatively low, the flow action of narrow portion
Area on revolving door is larger, also larger with the product value (i.e. pressure) of flow action pressure, when water level is higher, then wide portion
Area and flow action pressure of the flow action on revolving door product it is larger；So in water level difference, revolving door exists
Pressure size suffered by wide portion side, narrow portion side can change, so as to produce promotion in opposite direction to revolving door accordingly
Power, to obtain the automatic green power source for being turned on and off revolving door；And having for revolving door is realized in the presence of baffle plate
Imitate spacing and main body current leakproofs.
Compared to prior art, the utility model has the advantages that：
(1) it is, simple in construction, it is easy for construction, it is easy to promote；
(2), gate, which can be realized, automatically opens up, closes to regulate and control water level；
(3) different water level management demands, can be adapted to according to the selection of the ratio of the height of dam, wide portion and narrow portion, using wide
It is general；
(4), the gatage for being designed to adjust different water levels of power-assisted water fender is passed through.
Brief description of the drawings
Fig. 1 is gate agent structure schematic diagram in embodiment.
Fig. 2 is the structural representation of revolving door open mode in embodiment.
Fig. 3 is the structural representation that door closure state is rotated in embodiment.
Embodiment
Below in conjunction with the accompanying drawings and embodiment further illustrates to the technical scheme in the utility model.
A kind of water level auto-control gate, as shown in figure 1, comprising gate frame 1, it is provided with rotating shaft 2 on gate frame, described turn
Axle is vertical to be located in gate frame 1, and gate frame 1 is divided for the unequal wide portion 4 of area and narrow portion 5；Narrow portion 5 and wide portion 4
Width ratio is between 1/10~9/10；In the wide side of portion 4 width with wide portion 4 is provided with the bottom of gate frame to gate inframe
The dam 3 of size matching；The height of dam 3 is between the 1/10~7/10 of the height of gate frame 1；Such as Fig. 2, shown in Fig. 3, in rotating shaft
Also include the revolving door 6 rotated around the shaft on 2；Revolving door 6 is in rotating shaft 2 by the shop front shape of the wide side of portion 4 and wide portion 4 in water
The form fit of the top of dam 3, revolving door 6 is in rotating shaft 2 by the shop front shape of the side of narrow portion 5 and the form fit of narrow portion；In gate
The inner side of frame 1 is provided with baffle plate, for limiting the rotating range of revolving door, and makes one of rotary stopper point of revolving door corresponding
It is arranged on the position that revolving door is closed；The baffle plate includes the first postive stop baffle 7 and the second postive stop baffle 8；First
Postive stop baffle 7 is elongated, and vertical is fixed in gate frame 1 of the wide portion 4 away from the one end of narrow portion 5；First postive stop baffle 7
Length is not less than revolving door the 1/2 of wide portion side shop front height, and its one end leans on the upper surface of dam 3；Second postive stop baffle 8 is in
Strip, and vertical be fixed in gate frame 1 of the narrow portion 5 away from wide one end of portion 4；The length of second postive stop baffle 8 is not less than
The 1/2 of the height of narrow portion 5, and its one end leans on the bottom of gate frame 1；First postive stop baffle 7 is arranged on gate frame and leans on upstream face
Side, the second postive stop baffle 8 is arranged on the side of gate frame backrest surface, so that baffle plate can be limited effectively for gate
Position.By the Design of length of the first postive stop baffle 7, the second postive stop baffle 8, the overflow in the case where gate is closed can adjust
Size.
Be provided with power-assisted water fender 9 in vertical in the shop front of the wide side of portion 4 in revolving door 6, the plane 9 of power-assisted water fender and
The shop front of revolving door is perpendicular, and the area of the power-assisted water fender leans on the area 1/ of the wide portion side shop front in revolving door in rotating shaft
Between 400~1/4, and then its opplied moment is bigger closer to the side of revolving door 6 for the set location of power-assisted water fender 9, power-assisted
Closer to dam 3, then its effect water level is lower for the lower end of water fender 9, and when water level is higher, water side is bigger；In revolving door 6
During opening, it will all reduce in the positive upstream face projected area of the rotating shaft both sides shop front, and pressure difference value is gradually reduced, and power-assisted dash
Its water side in the opening procedure of revolving door 6 of plate 9 is but gradually increased, so as to aid in revolving door 6 is stable to open；By setting
The area and its set location of power-assisted water fender 9 are counted, with reference to streamflow regime, required power-assisted size can be obtained.
The present embodiment is by wide portion, the width ratio of narrow portion, and the height for combining dam designs, can change water flow velocity,
Pressure and the active force to revolving door；Due to narrow portion compared to wide portion to go out water level low, according to physical principle, depth of the hydraulic pressure with water
Spend relevant, therefore the hydraulic pressure of narrow portion bottom is greater than the hydraulic pressure of wide portion bottom, therefore the water velocity of narrow portion bottom compares wide portion bottom
The water velocity at end is fast；On the other hand, the transversal section of narrow portion is small, and water velocity is fast, and pressure is small, the water velocity in wide portion
Slowly, pressure is big；When water level is relatively low, the area of the flow action of narrow portion on revolving door is larger, with multiplying for flow action pressure
Product value (i.e. pressure) is also larger, when water level is higher, then area of the flow action in wide portion on revolving door and flow action pressure
Strong product is larger；So in water level difference, revolving door can change in the pressure size suffered by wide portion side, narrow portion side
Become, so as to produce motive force in opposite direction to revolving door accordingly, moved with obtaining the automatic green for being turned on and off revolving door
Power source；And effective spacing and main body current the leakproof for revolving door is realized in the presence of baffle plate.In addition, work as overall gate
After the completion of frame 1 and dam 3, it is big in the aperture of different water levels that it also can easily be adjusted by the position change of power-assisted water fender 9
Small, flexibility is higher.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (6)
1. a kind of water level auto-control gate, comprising gate frame, rotating shaft is provided with gate frame, it is characterised in that：The rotating shaft
Vertical is located at gate inframe, and gate frame is divided into the unequal wide portion of area and narrow portion；In wide portion side in gate frame
Bottom to gate inframe is provided with the dam matched with the width dimensions in wide portion；Also include the rotation rotated around the shaft in rotating shaft
Door；Revolving door leans in rotating shaft by the shop front shape and form fit of the wide portion above dam, revolving door of wide portion side in rotating shaft
The shop front shape of narrow portion side and the form fit of narrow portion；Baffle plate is provided with the inner side of gate frame, for limiting the rotation of revolving door
Turn scope, and one of rotary stopper point of revolving door is correspondingly arranged at the position that revolving door is closed.
A kind of 2. water level auto-control gate as claimed in claim 1, it is characterised in that：The height of dam is in gate frame height degree
1/10~7/10 between.
A kind of 3. water level auto-control gate as claimed in claim 1, it is characterised in that：Narrow portion and the width ratio in wide portion exist
Between 1/10~9/10.
A kind of 4. water level auto-control gate as claimed in claim 1, it is characterised in that：The baffle plate includes the first limiting block
Plate and/or the second postive stop baffle；First postive stop baffle is elongated, and vertical is fixed on gate of the wide portion away from narrow portion one end
Inframe；The length of first postive stop baffle is not less than revolving door the 1/2 of wide portion side shop front height, and its one end leans on dam upper table
Face；Second postive stop baffle is elongated, and vertical is fixed on gate inframe of the narrow portion away from wide portion one end；Second postive stop baffle
Length be not less than narrow portion height 1/2, and its one end lean on gate frame bottom；First postive stop baffle is arranged on gate frame
By the side of upstream face, the second postive stop baffle is arranged on the side of gate frame backrest surface.
A kind of 5. water level auto-control gate as claimed in claim 1, it is characterised in that：The revolving door is in wide portion side
Vertical in the shop front to be provided with power-assisted water fender, the plane of power-assisted water fender and the shop front of revolving door are perpendicular.
A kind of 6. water level auto-control gate as claimed in claim 5, it is characterised in that：The area of the power-assisted water fender exists
Revolving door is between area 1/400~1/4 of the rotating shaft by the wide portion side shop front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720772078.4U CN206928254U (en) | 2017-06-29 | 2017-06-29 | A kind of water level auto-control gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720772078.4U CN206928254U (en) | 2017-06-29 | 2017-06-29 | A kind of water level auto-control gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206928254U true CN206928254U (en) | 2018-01-26 |
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ID=61352974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720772078.4U Active CN206928254U (en) | 2017-06-29 | 2017-06-29 | A kind of water level auto-control gate |
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| Country | Link |
|---|---|
| CN (1) | CN206928254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119641A (en) * | 2017-06-29 | 2017-09-01 | 陈万明 | A kind of water level auto-control gate |
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2017
- 2017-06-29 CN CN201720772078.4U patent/CN206928254U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119641A (en) * | 2017-06-29 | 2017-09-01 | 陈万明 | A kind of water level auto-control gate |
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