CN205653763U - Automatic permanent fixed valve in prevention of seepage water in a canal position - Google Patents

Automatic permanent fixed valve in prevention of seepage water in a canal position Download PDF

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Publication number
CN205653763U
CN205653763U CN201620377358.0U CN201620377358U CN205653763U CN 205653763 U CN205653763 U CN 205653763U CN 201620377358 U CN201620377358 U CN 201620377358U CN 205653763 U CN205653763 U CN 205653763U
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CN
China
Prior art keywords
water level
screw rod
channel
water
flap
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Withdrawn - After Issue
Application number
CN201620377358.0U
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Chinese (zh)
Inventor
曹福田
陈子润
陈志良
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Jiangsu Guan Jia Water Conservancy Science And Technology Ltd
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Jiangsu Guan Jia Water Conservancy Science And Technology Ltd
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Priority to CN201620377358.0U priority Critical patent/CN205653763U/en
Application granted granted Critical
Publication of CN205653763U publication Critical patent/CN205653763U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model relates to an automatic permanent fixed valve in prevention of seepage water in a canal position, its innovation point lies in: including keg float, solid fixed valve board, valve clack, connecting plate, flexible corrugated pipe, three openings, bottom plate and protection casing, its advantage lies in: utilize prevention of seepage canal middle water level and the poor buoyancy through keg float of the height of water level at the upper reaches to realize opening and closing control prevention of seepage water in a canal position automatic valve, thereby that ensures prevention of seepage canal middle water level highly keeps the height of water level set for always, thereby it reduces to have avoided pouring water the demand when subordinate's channel, fail the again inflow of timely management and control flashboard of higher level's channel, cause soaring of subordinate's channel water level, make water spill over the levee crown of channel, destroy the channel when serious, the condition of drowned dry land crops, effectively prevent the overflow phenomenon of subordinate's channel.

Description

A kind of anti seepage channel water level automatic constant valve
Technical field
This utility model relates to hydraulic engineering field, particularly relates to a kind of anti seepage channel water level automatic constant valve.
Background technology
Farmland water-saving irrigation has been raised to the height of China's fundamental state policy, and in recent years, the economic total volume number that farmland water-saving irrigation infrastructure is put into by country is huge, and is increasing year by year.For anti seepage channel, annual the most hundreds of hundred million.The purpose building anti seepage channel is exactly not make part water miss from earth when channel and cause water waste and electricity waste, but after anti-canal is built, it is not fully solved problem and the channel safety problem of water waste, this is because the original backwardness of China's channel water control method, its out-of-date methods the most decades ago, being exactly construction sluice gate on upper level channel, carry out switch with hand control flashboard, it is difficult in time adjust the size of higher level's channel water yield according to being continually changing of subordinate's channel water yield.Such as higher level's channel is 100 tons to subordinate's channel output per hour, and the discharge of subordinate's channel changes to 10 tons per hour, at this moment, the water also having 90 tons per hour can have more, as do not turned down the flashboard of higher level's channel in time, water the most necessarily overflows the levee crown of subordinate's channel, not only wastes water, also can be drowned neighbouring Dry crop, damage channel and section;Also have channel first and last drop at the same level relatively big, make water level toward lower stream, finally produce low section of channel water level out of control and cause disaster.
Such as application number 201020235949.7 discloses a kind of field irrigation saving of labor's water saving automatic valve, including control valve part and actuator part, control valve part includes valve rod, flap and valve seat, and the side of valve seat is provided with positioning sleeve, and the bottom of valve seat is connected with water inlet pipe;Actuator part includes support bar, bracing frame, rotary shaft, regulation set, buoyancy tank and counterweight, one end of support bar is fixed in positioning sleeve, the other end is connected with regulation set, regulation puts and is provided with adjustable plate, bracing frame is fixed on adjustable plate, the two ends of rotary shaft are each attached on bracing frame, the center top of rotary shaft connects control bar, this control bar is fixing with valve rod to be connected, the other end of control bar is fixing with counterweight to be connected, control bar and be provided with adjustable plate, multiple adjustment hole is had on this adjustable plate, adjustable plate is fixed on control bar, the bottom of adjustable plate is connected with buoyancy tank.It utilizes buoyancy tank to drive control bar to rotate around rotary shaft, and then controls the switching motion of flap and valve seat, but the inconvenient regulation carrying out buoyancy tank according to the degree of depth of anti seepage channel of such control structure, and structure complexity, regulation inconvenience.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of anti seepage channel water level automatic constant valve, it is provided that this water control valve can solve the problem that water level when channel is poured water can not the problem of automatic constant.
For solving above-mentioned technical problem, the technical solution of the utility model is: a kind of anti seepage channel water level automatic constant valve, connect on this anti seepage channel water level automatic constant valve and have a water inlet pipe and water inlet elbow, water inlet pipe crosses anti seepage channel dykes and dams, water inlet elbow is connected to one end of water inlet pipe and is arranged on the upstream of anti seepage channel dykes and dams, and antiseepage water in a canal automatic constant valve is connected to the other end of water inlet pipe and is arranged on the downstream of anti seepage channel dykes and dams;Its innovative point is: including:
One keg float, the top that this in the vertical direction centre position, keg float bottom surface is provided with screw rod a, screw rod a is connected to the bottom surface of keg float, screw rod a is provided with a locking nut;
A plate, this connecting plate has nut installing hole, and this nut installing hole has been embedded in a transmission nut, and this transmission nut is connected with the screw rod a on keg float, and screw rod a carries out up-down adjustment on this transmission nut;Some screwed hole a it are provided with on connecting plate;
One flap, having an outlet in the middle of this flap, a sealing ring is installed at water outlet in the upper surface of flap, and flap is additionally provided with some screwed hole b, screwed hole b is corresponding with the screwed hole a on connecting plate and is attached by screw rod b, leaves gap between flap and connecting plate;
One telescopic convoluted hose, the tip edge of this telescopic convoluted hose is connected to the bottom face of flap by larynx hoop a, and the bottom of telescopic convoluted hose is connected on three ports by larynx hoop b;Bellows flexible pipe can make screw rod a drive connecting plate and then drive telescopic convoluted hose in the vertical direction to move by flap according to keg float under buoyancy;
One fixes valve plate, fixing valve plate is arranged between flap and connecting plate, the middle in the vertical direction of fixing valve plate connects a hollow pipe, the top of hollow pipe is connected on fixing valve plate, the bottom of hollow pipe is fixed on the upper surface of base plate, and screw rod a through hollow pipe and moves along hollow pipe at vertical direction;
One or three ports include bottom nozzle, upper port and side ports, the bottom nozzle of this three port is connected with base plate and seals, the upper port of three ports is connected fixing by larynx hoop b with the bottom of telescopic convoluted hose, and the upper port outward flange of three ports has been horizontally disposed with several screw rods c;The side ports of three ports is connected with water inlet pipe;The location and installation hole of several these anti seepage channel water level automatic constant valves is had on base plate;
One protective cover, protective cover top and all round closure, bottom end opening, the sidewall bottom of protective cover has locating slot, and three port upper port lateral wall horizontally disposed screw rod c are corresponding with locating slot, and screw rod c is embedded in locating slot and is fixed location by nut.
Further, at the water inlet elbow of this anti seepage channel water level automatic constant valve, a drainage screen is installed, it is to avoid upstream is watered the foreign material in pouring water and entered in anti seepage channel water level automatic constant valve, results in blockage anti seepage channel water level automatic constant valve.
Further, spacing size is water inlet pipe diameter 1/4 between described connecting plate and flap, it is ensured that the discharge of water inlet keeps consistent with the discharge of water outlet.
The utility model has the advantage of: this anti seepage channel water level automatic constant valve, according to Archimedes buoyancy principle design, makes channel water level remain constant, when water level reaches setting position, is just automatically switched off;When water level is less than setting position, automatically turn on again, channel can be made to keep ordinary water level;Keg float directly makes screw rod a carry out up-down adjustment on transmission nut by rotation, easy to adjust simple to operate.
Avoiding when subordinate's channel demand of pouring water reduces, higher level's channel fails again the inflow of timely management and control flashboard, causes soaring of subordinate's channel water level, water is made to overflow the levee crown of channel, damage channel, the situation of drowned dry field farming thing time serious, effectively prevent the overflow phenomena of subordinate's channel;
The quantity of sluice gate, exit sluice and waste canal can be reduced in a large number, make to let out water-break facility and install concentratedly on the facility of trunk canal, cultivated area and engineering cost can be saved;The balance being conducive to the channel at the same level that first and last drop is bigger supplies water, and sectional installs the constant valve that control water height does not waits, and makes the water level of every section of channel keep constant, it is achieved balance supplies water.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is anti seepage channel water level automatic constant valve sectional view.
Fig. 2 is that anti seepage channel water level automatic constant valve master regards installation diagram.
Fig. 3 is the A partial enlarged drawing of anti seepage channel water level automatic constant valve Fig. 2.
As shown in Figure 1 to Figure 3: 1, keg float;11, screw rod a;12, locking nut;13, transmission nut;14, connecting plate;2, fixing valve plate;21, screw rod b;22, hollow pipe;3, flap;31, sealing ring;4, telescopic convoluted hose;41, larynx hoop a;42, larynx hoop b;5, three port;51, bottom nozzle;52, upper port;53, side ports;54, screw rod c;6, base plate;61, location and installation hole;7, protective cover;8, water inlet pipe;9, water inlet elbow;10, drainage screen.
Detailed description of the invention
The following examples can make professional and technical personnel that this utility model is more fully understood, but is the most therefore limited among described scope of embodiments by this utility model.
A kind of anti seepage channel water level automatic constant valve as shown in Figure 1 to Figure 3, connect on this anti seepage channel water level automatic constant valve and have a water inlet pipe 8 and water inlet elbow 9, water inlet pipe 8 crosses anti seepage channel dykes and dams, water inlet elbow 9 is connected to one end of water inlet pipe 8 and is arranged on the upstream of anti seepage channel dykes and dams, and antiseepage water in a canal automatic constant valve is connected to the other end of water inlet pipe 8 and is arranged on the downstream of anti seepage channel dykes and dams;Including keg float 1, fixing valve plate 2, flap 3, connecting plate 14, telescopic convoluted hose 4, three port 5, base plate 6 and protective cover 7.
One keg float 1, this in the vertical direction centre position, keg float 1 bottom surface is provided with screw rod a11, and the top of screw rod a11 is connected to the bottom surface of keg float 1, and screw rod a11 is provided with a locking nut 12.
A plate 14, this connecting plate 14 has nut installing hole, and this nut installing hole has been embedded in a transmission nut 13, and this transmission nut 13 is connected with the screw rod a11 on keg float 1, and screw rod a11 carries out up-down adjustment on this transmission nut 13;Some screwed hole a it are provided with on connecting plate 14.
One flap 3, an outlet is had in the middle of this flap 3, a sealing ring 31 is installed at water outlet in the upper surface of flap 3, some screwed hole b it are additionally provided with on flap 3, screwed hole b is corresponding with the screwed hole a on connecting plate 14 and is attached by screw rod b21, leaves gap between flap 3 and connecting plate 14.
One telescopic convoluted hose 4, the tip edge of this telescopic convoluted hose 4 is connected to the bottom face of flap 3 by larynx hoop a41, and the bottom of telescopic convoluted hose 4 is connected on three ports 5 by larynx hoop b42;Bellows flexible pipe 4 can make screw rod a11 drive connecting plate 14 and then drive telescopic convoluted hose 4 in the vertical direction to move by flap 3 according to keg float 1 under buoyancy.
One fixes valve plate 2, fixing valve plate 2 is arranged between flap 3 and connecting plate 14, the middle in the vertical direction of fixing valve plate 2 connects a hollow pipe 22, the top of hollow pipe 22 is connected on fixing valve plate 2, the bottom of hollow pipe 2 is fixed on the upper surface of base plate 6, and screw rod a11 through hollow pipe 22 and moves along hollow pipe 22 at vertical direction.
One or three ports 5 include bottom nozzle 51, upper port 52 and side ports 53, the bottom nozzle 51 of this three port 5 is connected with base plate 6 and seals, the upper port 51 of three ports 5 is connected fixing by larynx hoop b42 with the bottom of telescopic convoluted hose 4, and upper port 53 outward flange of three ports 5 has been horizontally disposed with several screw rods c54;The side ports 53 of three ports 5 is connected with water inlet pipe 8;The location and installation hole 61 of several these anti seepage channel water level automatic constant valves is had on base plate 6.
One protective cover 7, protective cover 7 top and all round closure, bottom end opening, the sidewall bottom of protective cover 7 has locating slot, three port 5 upper port lateral wall horizontally disposed screw rod c54 are corresponding with locating slot, and screw rod c54 is embedded in locating slot and is fixed location by nut.
At the water inlet elbow 9 of this anti seepage channel water level automatic constant valve, a drainage screen 10 is installed, it is to avoid upstream is watered the foreign material in pouring water and entered in anti seepage channel water level automatic constant valve, results in blockage anti seepage channel water level automatic constant valve.
Spacing size between connecting plate 14 and flap 3 is the 1/4 of water inlet pipe 8 diameter, it is ensured that the discharge of water inlet keeps consistent with the discharge of water outlet.
Anti seepage channel water level automatic constant valve is when mounted, anti seepage channel is being provided with groove at the bottom of water channel, the base plate 6 of anti seepage channel water level automatic constant valve installs the horizontal bottom less than anti seepage channel, it is bolted on the groove at the bottom of anti seepage channel, side ports 53 top of three ports 5 is generally aligned in the same plane at the bottom of anti seepage channel, reduce the setting height(from bottom) of anti seepage channel water level automatic constant valve, still there is irrigation water to enter in anti seepage channel water level when making upper pond level relatively low, from anti seepage channel water level automatic constant valve, flow out the discharge supply meeting downstream.
When anti seepage channel water level automatic constant valve is installed, the installation site in anti seepage channel needs suitably to widen, it is to avoid the occupy-place in water channel of this anti seepage channel water level automatic constant valve hinders irrigation water flowing, also reduces the irrigation water impact to anti seepage channel water level automatic constant valve.
The operation principle of this anti seepage channel water level automatic constant valve is: be attached through the dykes and dams of anti seepage channel and the upstream of anti seepage channel by water inlet pipe 8 by anti seepage channel water level automatic constant valve, anti seepage channel water level automatic constant valve is arranged on the downstream of anti seepage channel dykes and dams, height of water level according to downstream anti seepage channel and setting height(from bottom), adjusting screw rod a11 is controlled the initial position of keg float 1 and is positioned by locking nut 13, clearance distance between adjusting screw rod b21 regulation connecting plate 14 and flap 3, after debugging knot, this anti seepage channel water level automatic constant valve is arranged on the predetermined installation site of anti seepage channel;Owing to there is difference in height at anti seepage channel two ends water level, irrigation water flows in water inlet pipe 8 by water inlet elbow 9, side ports 53 from three ports 5 enters constant valve again, irrigation water is through the upper port 52 of three ports 5, again through telescopic convoluted hose 4, finally flow out from the gap between flap 3 and fixing valve plate 2;When the water level in downstream reach a certain height, keg float 1 is at the effect float downward of buoyancy, drive and move on screw rod a11, thus drive and move on the connecting plate 14 being connected with screw rod a11, when water level is more and more higher, the distance moved on keg float 1 is the highest, the final height reaching predetermined adjustment when water level, sealing ring 31 on flap 3 and the laminating of fixing valve plate 2 form sealing structure and i.e. close constant valve, make upstream obtain irrigation water cannot be continuously introduced in anti seepage channel, when the irrigation water in anti seepage channel is after using water level decreasing, in the case of buoyancy reduces, keg float 1 can move down and be again turned on constant valve, the irrigation water making upstream enters in anti seepage channel, the water level in anti seepage channel is made to be maintained at predetermined design water level.
Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.

Claims (3)

1. an anti seepage channel water level automatic constant valve, connect on this anti seepage channel water level automatic constant valve and have a water inlet pipe and water inlet elbow, water inlet pipe crosses anti seepage channel dykes and dams, water inlet elbow is connected to one end of water inlet pipe and is arranged on the upstream of anti seepage channel dykes and dams, and antiseepage water in a canal automatic constant valve is connected to the other end of water inlet pipe and is arranged on the downstream of anti seepage channel dykes and dams;It is characterized in that: including:
One keg float, the top that this in the vertical direction centre position, keg float bottom surface is provided with screw rod a, screw rod a is connected to the bottom surface of keg float, screw rod a is provided with a locking nut;
A plate, this connecting plate has nut installing hole, and this nut installing hole has been embedded in a transmission nut, and this transmission nut is connected with the screw rod a on keg float, and screw rod a carries out up-down adjustment on this transmission nut;Some screwed hole a it are provided with on connecting plate;
One flap, having an outlet in the middle of this flap, a sealing ring is installed at water outlet in the upper surface of flap, and flap is additionally provided with some screwed hole b, screwed hole b is corresponding with the screwed hole a on connecting plate and is attached by screw rod b, leaves gap between flap and connecting plate;
One telescopic convoluted hose, the tip edge of this telescopic convoluted hose is connected to the bottom face of flap by larynx hoop a, and the bottom of telescopic convoluted hose is connected on three ports by larynx hoop b;Bellows flexible pipe can make screw rod a drive connecting plate and then drive telescopic convoluted hose in the vertical direction to move by flap according to keg float under buoyancy;
One fixes valve plate, and fixing valve plate is arranged between flap and connecting plate, and the middle in the vertical direction of fixing valve plate connects a hollow pipe, The top of hollow pipe is connected on fixing valve plate, and the bottom of hollow pipe is fixed on the upper surface of base plate, and screw rod a through hollow pipe and moves along hollow pipe at vertical direction;
One or three ports include bottom nozzle, upper port and side ports, the bottom nozzle of this three port is connected with base plate and seals, the upper port of three ports is connected fixing by larynx hoop b with the bottom of telescopic convoluted hose, and the upper port outward flange of three ports has been horizontally disposed with several screw rods c;The side ports of three ports is connected with water inlet pipe;The location and installation hole of several these anti seepage channel water level automatic constant valves is had on base plate;
One protective cover, protective cover top and all round closure, bottom end opening, the sidewall bottom of protective cover has locating slot, and three port upper port lateral wall horizontally disposed screw rod c are corresponding with locating slot, and screw rod c is embedded in locating slot and is fixed location by nut.
A kind of anti seepage channel water level automatic constant valve the most according to claim 1, it is characterised in that: at the water inlet elbow of this anti seepage channel water level automatic constant valve, a drainage screen is installed.
A kind of anti seepage channel water level automatic constant valve the most according to claim 1, it is characterised in that: the clearance distance between described connecting plate and flap is the 1/4 of water inlet pipe diameter.
CN201620377358.0U 2016-04-29 2016-04-29 Automatic permanent fixed valve in prevention of seepage water in a canal position Withdrawn - After Issue CN205653763U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620377358.0U CN205653763U (en) 2016-04-29 2016-04-29 Automatic permanent fixed valve in prevention of seepage water in a canal position

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620377358.0U CN205653763U (en) 2016-04-29 2016-04-29 Automatic permanent fixed valve in prevention of seepage water in a canal position

Publications (1)

Publication Number Publication Date
CN205653763U true CN205653763U (en) 2016-10-19

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CN201620377358.0U Withdrawn - After Issue CN205653763U (en) 2016-04-29 2016-04-29 Automatic permanent fixed valve in prevention of seepage water in a canal position

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105804034A (en) * 2016-04-29 2016-07-27 江苏冠甲水利科技有限公司 Seepage-preventing ditch water level automatic constant valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105804034A (en) * 2016-04-29 2016-07-27 江苏冠甲水利科技有限公司 Seepage-preventing ditch water level automatic constant valve

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AV01 Patent right actively abandoned
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Granted publication date: 20161019

Effective date of abandoning: 20180119