CN109440745A - A kind of river water introduction guiding device of the irrigation and water conservancy irrigation ditch of pressurization water inlet - Google Patents
A kind of river water introduction guiding device of the irrigation and water conservancy irrigation ditch of pressurization water inlet Download PDFInfo
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- CN109440745A CN109440745A CN201811431855.4A CN201811431855A CN109440745A CN 109440745 A CN109440745 A CN 109440745A CN 201811431855 A CN201811431855 A CN 201811431855A CN 109440745 A CN109440745 A CN 109440745A
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- water
- irrigation
- plate
- water conservancy
- pressurization
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B13/00—Irrigation ditches, i.e. gravity flow, open channel water distribution systems
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B13/00—Irrigation ditches, i.e. gravity flow, open channel water distribution systems
- E02B13/02—Closures for irrigation conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
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Abstract
The invention discloses a kind of river waters of the irrigation and water conservancy irrigation ditch of pressurization water inlet to introduce guiding device, its structure includes that water conservancy diversion connects horizontal version, longitudinal register plate, fixed cross beam, forced inducer device, diversion current-collecting device, the effect that the present invention has: it is matched by forced inducer device and diversion current-collecting device, it can be realized and limit pressurization water conservancy diversion is carried out to introducing water body, the water body by pressurization is set to pass through diversion irrigation canals and ditches, uniform irrigation is to by closely to remote farmland, the water body introduced is prevented because of hydraulic pressure deficiency factor, causes each piece of field irrigation uneven.
Description
Technical field
The present invention relates to irrigation and water conservancy equipment technical field, the irrigation and water conservancy particularly with regard to a kind of pressurization water inlet is irrigated
The river water of irrigation canals and ditches introduces guiding device.
Background technique
Large-scale plantation rice needs to dig the diversion irrigation canals and ditches of irrigation in field, and neighbouring river water is introduced ditch to facilitate
Canal, and water body is introduced farmland by the irrigation canals and ditches by digging, thus meet rice growth needs, but the company of diversion irrigation canals and ditches and river body
The place of connecing generally enters irrigation canals and ditches using closed shutter barrier river water, and river water is then introduced each piece of farmland, lock by irrigation canals and ditches by starting gate
Door is mainly used for closing and open drainage gallery, but the discharge opening formed when gate opening, cannot achieve to introduce water body into
Row pressurization water conservancy diversion, causes the water body introduced by the insufficient factor of hydraulic pressure, and water body can not be concentrated, and can spread to both sides, to make
At the farmland near diversion irrigation canals and ditches and river body junction by water abundance, then the farmland of distant place cannot get abundant water body and be supplemented,
Cause each piece of field irrigation uneven, influence yield, it is therefore desirable to develop one kind can be realized to introduce water body carry out increasing water conservancy diversion
River water introduce guiding device, prevent the water body introduced because of the insufficient factor of hydraulic pressure, water body, can be to two because can not concentrate
Side diffusion, causes each piece of field irrigation uneven.
The content of present invention
In view of the deficiencies of the prior art, the present invention is to realize by the following technical solutions: a kind of agriculture of pressurization water inlet
The river water of water in field benefit irrigation ditch introduces guiding device, structure include water conservancy diversion connect horizontal version, longitudinal register plate, fixed cross beam,
Forced inducer device, diversion current-collecting device, the longitudinal register front edge of board is equipped with fixed cross beam and the two forms T junction
Structure, there are two deflector, the fixed cross beam lower sections to be equipped with water conservancy diversion and connect for the fixed cross beam bottom parallel equidistant installation
It connects horizontal version and the two is parallel to each other, the horizontal version both ends of water conservancy diversion connection are connected with deflector and and longitudinal register plate
Form cross-shaped configuration, the described longitudinal register plate rear end installation there are two diversion current-collecting device and axisymmetricly structure, institute
The diversion current-collecting device and forced inducer device stated match.
As advanced optimizing for the technical program, the diversion current-collecting device is by turntable, hydraulic cylinder, fluid stopping lock
Plate, afflux balance mechanism composition, the turntable are mounted at the top of longitudinal register plate, the fluid stopping flashboard and longitudinal register
Plate is flexibly connected, and hydraulic cylinder is equipped between the turntable and fluid stopping flashboard, the hydraulic cylinder head and the tail both ends are fixed respectively
On fluid stopping flashboard and turntable, the afflux balance mechanism is mounted on fluid stopping flashboard rear end.
As advanced optimizing for the technical program, the afflux balance mechanism is by connecting support, interception aperture plate, first
Blade, first wheel, circular mantle, connection overflow port, the second blade, connecting shaft, the second wheel hub composition, the circular mantle
It is installed on connecting support, for the circular mantle by connecting support and fluid stopping flashboard using being interference fitted, the circle is outer
Cover rear and front end is equipped with interception aperture plate, and the center inside the circular mantle is equipped with connecting shaft, the connecting shaft
Rear and front end is fixed on the center for intercepting aperture plate, and the connecting shaft and interception aperture plate are flexibly connected, the connecting shaft
On the second wheel hub and first wheel be installed from front to back, 14 the are uniformly equidistantly installed on the first wheel outer wall
One blade is uniformly equidistantly installed on second hub outer wall there are six the second blade, is uniformly divided on the first wheel
Eight connection overflow ports are furnished with, second blade is matched with overflow port is connected to.
As advanced optimizing for the technical program, the forced inducer device by water conservancy diversion long slab, spring, limit plate,
It is discharged position-limiting cover, support cambered plate composition, the water outlet position-limiting cover two sides are equipped with support cambered plate, the support cambered plate
It is integrated with water outlet position-limiting cover, the center of the water outlet position-limiting cover rear end is equipped with limit plate and the two is mutually welded
It connects, the limit plate bottom is equipped with water conservancy diversion long slab, and the water conservancy diversion long slab and water outlet position-limiting cover are cooperated using hinge, described
Spring there are four uniformly equidistantly setting between water conservancy diversion long slab top and limit plate bottom, the water conservancy diversion long slab and limit plate pass through bullet
Spring connection.
As advanced optimizing for the technical program, first blade and the arc-shaped plate curve of the second blade are backward
Structure can play the role of a pressurization afflux to the water body of introducing, make its uniform and stable inflow forced inducer device.
As advanced optimizing for the technical program, the support cambered plate is in triangle cambered surface plate structure, can be right
Stable supporting role is played in the bottom of water outlet position-limiting cover, while can make to enter the water flow inside cover, is back to water outlet limit
The center of position cover water outlet enables water body quantitatively to limit output to have the function that pressurization.
Working principle:
Turntable and hydraulic cylinder are controlled by control room, allows the two to match, separates fluid stopping flashboard with longitudinal register plate,
So that two pieces of fluid stopping flashboards is parallel to each other, river water is introduced into afflux balance mechanism from the notch of formation, afflux balancing machine is set up at this time
In the rear of forced inducer device, as shown in Fig. 2, because to structure after the first blade and the arc-shaped plate curve of the second blade,
So after by water impact can high speed rotation, and water body is pressurized and is taken out of from the other end, by the second blade from connection overflow
The water body of mouth diffusion output mutually adulterates collision from one end output water body with by the first blade, is touched using the mutual doping of water body
It hits, improves water volume flow rate, to have the function that secondary booster, and water body is concentrated into input forced inducer device；Pressurization is led
Stream device rear end is equipped with movable water conservancy diversion long slab, and water conservancy diversion long slab is connect with limit plate by spring, so can be according to water
The flow velocity of body is automatically turned down or is turned up, and the inflow water outlet position-limiting cover for concentrating water body more, water outlet position-limiting cover two sides are equipped with support
Cambered plate, support cambered plate are in triangle cambered surface plate structure, can make to enter the water body inside cover, are back to water outlet limit again
The center of position cover water outlet keeps water body more fixed to have the function that be pressurized the water body of process
Amount output, enables the water body by pressurization by diversion irrigation canals and ditches, uniform irrigation is to by closely to remote farmland.
Beneficial effect
A kind of river water of the irrigation and water conservancy irrigation ditch of pressurization water inlet of the present invention introduces guiding device, designs rationally, function
Property is strong, has the advantages that
Diversion current-collecting device of the present invention, is matched by turntable and hydraulic cylinder, makes fluid stopping flashboard and longitudinal register plate point
From making two pieces of fluid stopping flashboards be parallel to each other, river water introduced afflux balance mechanism from the notch of formation, because of the first blade and the
To structure after the arc-shaped plate curve of two blades, thus after by water impact can high speed rotation, and by water body pressurization from another
End is taken out of, by the second blade from connection overflow port diffusion output water body with by the first blade from one end output water body it is mutual
Doping collision is collided using the mutual doping of water body, improves water volume flow rate, to have the function that secondary booster.
Forced inducer device of the present invention, rear end are equipped with movable water conservancy diversion long slab, and water conservancy diversion long slab can be according to the stream of water body
Speed is automatically turned down or is turned up, and the inflow water outlet position-limiting cover for concentrating water body more, water outlet position-limiting cover two sides are equipped with support cambered plate,
Supporting cambered plate is in triangle cambered surface plate structure, can make to enter the water body inside cover, is back to water outlet position-limiting cover again and goes out
The center at the mouth of a river enables water body quantitatively to limit output to have the function that pressurization.
The present invention is matched by forced inducer device and diversion current-collecting device, be can be realized and is limited to introducing water body
It is pressurized water conservancy diversion, enables the water body by pressurization by diversion irrigation canals and ditches, uniform irrigation is to by closely to remote farmland, preventing introducing
Water body causes each piece of field irrigation uneven because of hydraulic pressure deficiency factor.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the plan structure that a kind of river water of the irrigation and water conservancy irrigation ditch of pressurization water inlet of the present invention introduces guiding device
Schematic diagram.
Fig. 2 is the dynamic structure that a kind of river water of the irrigation and water conservancy irrigation ditch of pressurization water inlet of the present invention introduces guiding device
Schematic diagram.
Fig. 3 is that a kind of river water of the irrigation and water conservancy irrigation ditch of pressurization water inlet of the present invention introduces A in Fig. 1 of guiding device
Amplify figure structure schematic representation.
Fig. 4 is the collection mobile equilibrium that a kind of river water of the irrigation and water conservancy irrigation ditch of pressurization water inlet of the present invention introduces guiding device
Mechanism positive structure diagram.
Fig. 5 is the pressurization water conservancy diversion that a kind of river water of the irrigation and water conservancy irrigation ditch of pressurization water inlet of the present invention introduces guiding device
The structural schematic diagram of device.
In figure: water conservancy diversion connects horizontal version -1, longitudinal register plate -2, fixed cross beam -3, forced inducer device -4, water conservancy diversion long slab -
41, spring -42, limit plate -43, water outlet position-limiting cover -44, support cambered plate -45, diversion current-collecting device -5, turntable -51, liquid
Cylinder pressure -52, afflux balance mechanism -54, connecting support -54-1, intercepts aperture plate -54-2, the first blade -54- at fluid stopping flashboard -53
3, first wheel -54-4, circular mantle -54-5, connection overflow port -54-6, the second blade -54-7, connecting shaft -54-8, second
Wheel hub -54-9.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment and Detailed description of the invention, the preferred embodiment that the present invention is further explained.
Embodiment
Referring to Fig. 1, the river water that the present invention provides a kind of irrigation and water conservancy irrigation ditch of pressurization water inlet introduces guiding device,
Its structure includes that water conservancy diversion connects horizontal version 1, longitudinal register plate 2, fixed cross beam 3, forced inducer device 4, diversion current-collecting device 5, institute
2 front end of longitudinal register plate stated is equipped with fixed cross beam 3 and the two forms T-type structure, and 3 bottom of fixed cross beam is parallel
It is mounted equidistant there are two deflector 4, is equipped with that water conservancy diversion connects horizontal version 1 and the two is parallel to each other below the fixed cross beam 3,
The water conservancy diversion connects horizontal 1 both ends of version and is connected with deflector 4 and forms cross-shaped configuration with longitudinal register plate 2, described
The installation of 2 rear end of longitudinal register plate there are two diversion current-collecting device 5 and axisymmetricly structure, the diversion current-collecting devices 5
It is matched with forced inducer device 4.
Referring to Fig. 3, the diversion current-collecting device 5 is by turntable 51, hydraulic cylinder 52, fluid stopping flashboard 53, collection mobile equilibrium
Mechanism 54 forms, and the turntable 51 is mounted on 2 top of longitudinal register plate, the fluid stopping flashboard 53 and longitudinal register plate 2
It is flexibly connected, hydraulic cylinder 52, the 52 head and the tail both ends of hydraulic cylinder point is equipped between the turntable 51 and fluid stopping flashboard 53
It is not fixed on fluid stopping flashboard 53 and turntable 51, the afflux balance mechanism 54 is mounted on 53 rear end of fluid stopping flashboard.
Referring to Fig. 4, the afflux balance mechanism 54 is by connecting support 54-1, interception aperture plate 54-2, the first blade 54-
3, first wheel 54-4, circular mantle 54-5, connection overflow port 54-6, the second blade 54-7, connecting shaft 54-8, the second wheel hub
54-9 composition, the circular mantle 54-5 are installed on connecting support 54-1, and the circular mantle 54-5 passes through connecting support
Using being interference fitted, the rear and front end circular mantle 54-5, which is equipped with, intercepts aperture plate 54-2, institute for 54-1 and fluid stopping flashboard 53
The center inside circular mantle 54-5 stated is equipped with connecting shaft 54-8, and the rear and front end connecting shaft 54-8, which is fixed on, blocks
The center of aperture plate 54-2 is cut, the connecting shaft 54-8 and interception aperture plate 54-2 are flexibly connected, the connecting shaft 54-8
On the second wheel hub 54-9 and first wheel 54-4 be installed from front to back, uniform equidistant peace on the first wheel 54-4 outer wall
Second blade 54- there are six uniformly equidistantly being installed equipped with 14 the first blade 54-3, on the second wheel hub 54-9 outer wall
Be evenly distributed on 7, the first wheel 54-4 eight connection overflow ports 54-6, the second blade 54-7 be connected to overflow
Head piece 54-6 is matched, because to structure after the first blade 54-3 and the arc-shaped plate curve of the second blade 54-7, by water
After stream impact can high speed rotation, and water body is pressurized and is taken out of from the other end, by the second blade 54-7 from connection overflow port 54-
The water body of 6 diffusion outputs mutually adulterates collision from one end output water body with by the first blade 54-3, utilizes mutually mixing for water body
Miscellaneous collision, improves water volume flow rate, to have the function that secondary booster.
Referring to Fig. 5, the forced inducer device 4 is by water conservancy diversion long slab 41, spring 42, limit plate 43, water outlet position-limiting cover
44, support cambered plate 45 forms, and 44 two sides of water outlet position-limiting cover are equipped with support cambered plate 45, the support cambered plate 45
It is integrated with water outlet position-limiting cover 44, the center of water outlet 44 rear end of position-limiting cover is equipped with limit plate 43 and two
Person mutually welds, and 43 bottom of limit plate is equipped with water conservancy diversion long slab 41, and the water conservancy diversion long slab 41 and water outlet position-limiting cover 44 use
Hinge cooperation, uniformly equidistantly sets that there are four springs 42 between 41 top of the water conservancy diversion long slab and 43 bottom of limit plate, described
Water conservancy diversion long slab 41 and limit plate 43 are connected by spring 42, and the water conservancy diversion long slab 41 is connect with limit plate 43 by spring 42,
So can automatically turn down or be turned up according to the flow velocity of water body, the inflow water outlet position-limiting cover 44 for concentrating water body more, water outlet limit
Position 44 two sides of cover are equipped with support cambered plate 45, and support cambered plate 45 is in triangle cambered surface plate structure, can make to enter inside cover
Water body, be back to again water outlet 44 water outlet of position-limiting cover center so that water body is determined to have the function that pressurization
Amount limit output.
Referring to Fig. 4, to structure after the first blade 54-3 and the arc-shaped plate curve of the second blade 54-7, it can
Play the role of a pressurization afflux to the water body of introducing, makes its uniform and stable inflow forced inducer device 4.
Referring to Fig. 5, the support cambered plate 45 stated is in triangle cambered surface plate structure, it can be to the bottom of water outlet position-limiting cover 44
Stable supporting role is played, while can make to enter the water flow inside cover, is back in water outlet 44 water outlet of position-limiting cover
Heart position enables water body quantitatively to limit output to have the function that pressurization.
It is as follows that it implements principle:
Turntable 51 and hydraulic cylinder 52 are controlled by control room, allows the two to match, makes fluid stopping flashboard 53 and longitudinal register
Plate 2 separates, and two pieces of fluid stopping flashboards 53 is made to be parallel to each other, and river water is introduced afflux balance mechanism 54 from the notch of formation, is collected at this time
Mobile equilibrium mechanism 54 is placed in the rear of forced inducer device 4, as shown in Fig. 2, because the first blade 54-3 and the second blade 54-7
To structure after arc-shaped plate curve, thus after by water impact can high speed rotation, and water body is pressurized and is taken out of from the other end,
Water is exported from one end with by the first blade 54-3 from the water body of connection overflow port 54-6 diffusion output by the second blade 54-7
Body mutually adulterates collision, is collided using the mutual doping of water body, improves water volume flow rate, thus have the function that secondary booster,
And water body is concentrated into input forced inducer device 4；4 rear end of forced inducer device is equipped with movable water conservancy diversion long slab 41, water conservancy diversion
Long slab 41 is connect with limit plate 43 by spring 42, so can automatically turn down or be turned up according to the flow velocity of water body, makes water body more
The inflow of concentration is added to be discharged position-limiting cover 44, water outlet 44 two sides of position-limiting cover are equipped with support cambered plate 45, and support cambered plate 45 is in triangle
Cambered surface plate structure can make to enter the water body inside cover, be back to the center of water outlet 44 water outlet of position-limiting cover again,
To have the function that be pressurized the water body of process, so that water body more fast quantification is exported, make the water by pressurization
Body can be by diversion irrigation canals and ditches, and uniform irrigation is to by closely to remote farmland.
The basic principles, main features and advantages of the present invention have been shown and described above, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention can not only be realized in other specific forms under the premise of not departing from spirit of that invention or essential characteristic
The present invention will also have various changes and improvements, these changes and improvements both fall within scope of the claimed invention, therefore this hair
Bright claimed range is defined by appended claims and its equivalent, rather than above description limits.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of river water of the irrigation and water conservancy irrigation ditch of pressurization water inlet introduces guiding device, structure includes that water conservancy diversion connects horizontal version
(1), longitudinal register plate (2), fixed cross beam (3), forced inducer device (4), diversion current-collecting device (5), it is characterised in that:
Described longitudinal register plate (2) front end is equipped with fixed cross beam (3) and the two forms T-type structure, and described is fixed horizontal
There are two deflector (4), the fixed cross beam (3) lower sections to be equipped with water conservancy diversion and connect horizontal version for the installation of beam (3) bottom parallel equidistant
(1) and the two is parallel to each other, and the water conservancy diversion connects horizontal version (1) both ends and is connected with deflector (4) and determines with longitudinal
Position plate (2) forms cross-shaped configuration, and the installation of the longitudinal register plate (2) rear end is there are two diversion current-collecting device (5) and is in
Axially symmetric structure, the diversion current-collecting device (5) and forced inducer device (4) match.
2. a kind of river water of the irrigation and water conservancy irrigation ditch of pressurization water inlet according to claim 1 introduces guiding device,
Be characterized in that: the diversion current-collecting device (5) is by turntable (51), hydraulic cylinder (52), fluid stopping flashboard (53), afflux balancing machine
Structure (54) composition, the turntable (51) are mounted at the top of longitudinal register plate (2), and the fluid stopping flashboard (53) and longitudinal direction are fixed
Position plate (2) is flexibly connected, and is equipped with hydraulic cylinder (52) between the turntable (51) and fluid stopping flashboard (53), the hydraulic cylinder
(52) head and the tail both ends are separately fixed on fluid stopping flashboard (53) and turntable (51), and the afflux balance mechanism (54) is mounted on
Fluid stopping flashboard (53) rear end.
3. a kind of river water of the irrigation and water conservancy irrigation ditch of pressurization water inlet according to claim 2 introduces guiding device,
Be characterized in that: the afflux balance mechanism (54) is by connecting support (54-1), interception aperture plate (54-2), the first blade (54-
3), first wheel (54-4), circular mantle (54-5), connection overflow port (54-6), the second blade (54-7), connecting shaft (54-
8), the second wheel hub (54-9) forms, and the circular mantle (54-5) is installed on connecting support (54-1), the circular mantle
(54-5) is by connecting support (54-1) and fluid stopping flashboard (53) using interference fit, the circular mantle (54-5) front and back two
End, which is equipped with, intercepts aperture plate (54-2), and the internal center of the circular mantle (54-5) is equipped with connecting shaft (54-8), institute
The rear and front end connecting shaft (54-8) stated is fixed on the center for intercepting aperture plate (54-2), the connecting shaft (54-8) and blocks
It cuts aperture plate (54-2) to be flexibly connected, the second wheel hub (54-9) and the first round is installed from front to back in the connecting shaft (54-8)
Hub (54-4) is uniformly equidistantly installed on 14 the first blades (54-3) on the first wheel (54-4) outer wall, described
There are six uniformly equidistantly being installed on second wheel hub (54-9) outer wall the second blade (54-7), on the first wheel (54-4)
Even that eight connection overflow ports (54-6) are distributed with, second blade (54-7) is matched with overflow port (54-6) is connected to.
4. a kind of river water of the irrigation and water conservancy irrigation ditch of pressurization water inlet according to claim 1 introduces guiding device,
Be characterized in that: the forced inducer device (4) is by water conservancy diversion long slab (41), spring (42), limit plate (43), water outlet position-limiting cover
(44), support cambered plate (45) composition, water outlet position-limiting cover (44) two sides are equipped with support cambered plate (45), the support
Cambered plate (45) and water outlet position-limiting cover (44) are integrated, and the center of described water outlet position-limiting cover (44) rear end is equipped with
Limit plate (43) and the two is mutually welded, the limit plate (43) bottom are equipped with water conservancy diversion long slab (41), the water conservancy diversion long slab
(41) cooperated with water outlet position-limiting cover (44) using hinge, at the top of the water conservancy diversion long slab (41) between limit plate (43) bottom
It is even equidistantly set there are four spring (42), the water conservancy diversion long slab (41) and limit plate (43) pass through spring (42) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811431855.4A CN109440745B (en) | 2018-11-28 | 2018-11-28 | River water introducing and guiding device of farmland water conservancy irrigation ditch with pressurized water inflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811431855.4A CN109440745B (en) | 2018-11-28 | 2018-11-28 | River water introducing and guiding device of farmland water conservancy irrigation ditch with pressurized water inflow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109440745A true CN109440745A (en) | 2019-03-08 |
| CN109440745B CN109440745B (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811431855.4A Active CN109440745B (en) | 2018-11-28 | 2018-11-28 | River water introducing and guiding device of farmland water conservancy irrigation ditch with pressurized water inflow |
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| CN116479817A (en) * | 2023-05-26 | 2023-07-25 | 中国水电建设集团十五工程局有限公司 | Sectional cofferdam diversion equipment for hydraulic engineering construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116479817A (en) * | 2023-05-26 | 2023-07-25 | 中国水电建设集团十五工程局有限公司 | Sectional cofferdam diversion equipment for hydraulic engineering construction |
| CN116479817B (en) * | 2023-05-26 | 2023-12-12 | 中国水电建设集团十五工程局有限公司 | Sectional cofferdam diversion equipment for hydraulic engineering construction |
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| Publication number | Publication date |
|---|---|
| CN109440745B (en) | 2020-12-08 |
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