CN115559278B - Lifting valve for water right distribution of irrigation water users and distribution method - Google Patents
Lifting valve for water right distribution of irrigation water users and distribution method Download PDFInfo
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- CN115559278B CN115559278B CN202211545981.9A CN202211545981A CN115559278B CN 115559278 B CN115559278 B CN 115559278B CN 202211545981 A CN202211545981 A CN 202211545981A CN 115559278 B CN115559278 B CN 115559278B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 239000003621 irrigation water Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 239000000725 suspension Substances 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 3
- 230000007246 mechanism Effects 0.000 claims description 32
- 238000003973 irrigation Methods 0.000 claims description 17
- 230000002262 irrigation Effects 0.000 claims description 17
- 238000005485 electric heating Methods 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 8
- 238000007667 floating Methods 0.000 claims description 7
- 238000012372 quality testing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910001385 heavy metal Inorganic materials 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000006261 foam material Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 230000033228 biological regulation Effects 0.000 abstract description 10
- 238000013461 design Methods 0.000 description 4
- 239000012943 hotmelt Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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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
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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
- E02B13/02—Closures for irrigation conduits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/02—Agriculture; Fishing; Forestry; Mining
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- Lift Valve (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention belongs to the technical field of valves, and particularly relates to a lifting valve for water right distribution of irrigation water users and a distribution method, wherein the lifting valve comprises a rectangular pipeline, a valve frame assembly, a valve plate assembly and a monitoring and regulating system; the valve frame assembly comprises a portal frame and a bottom plate seat, the valve plate assembly comprises a valve plate, a horizontal movable plate, a horizontal displacement motor and a shifting gear, and the monitoring regulation and control system comprises a controller, a flow sensor, a suspension type water quality detection sensor, a camera, a wireless communication module and a storage battery. The lifting valve provided by the invention has the functions of flow regulation and control and water quality monitoring, and the working states of the screw rod lifter and the horizontal displacement motor are controlled by using the controller, so that the vertical opening and the horizontal opening of the valve plate assembly are controlled, and the flow regulation and control are realized; the controller is used for transmitting the shot pictures and the detection data of the sensor to the remote background in real time, so that the water quality monitoring function is realized, and the lifting valve is suitable for serving as a hardware basis for irrigation water user water right distribution landing.
Description
Technical Field
The invention belongs to the technical field of valves, and particularly relates to a lifting valve for water right distribution of irrigation water users and a distribution method.
Background
At present, agricultural irrigation water using modes in China are relatively extensive, water saving potential is high, and the water right distribution of irrigation water users has obvious influence on promoting farmers to adopt water-saving irrigation technology, improving water-saving consciousness of farmers and promoting industrial structure adjustment.
Irrigation users in the irrigation area can be informed of water use right certificates according to needs, or water use indexes are issued by irrigation area management units, and the like, so that the water use right is clear. The available water quantity and the valid period of the water usage right do not exceed the allowable water quantity and the period which are clear for water intaking permission in the irrigation area. According to the actual metering conditions of the irrigation area, the water right of irrigation water users can be distributed to irrigation sheets, rural household collective economic organizations, water cooperation organizations or rural household groups, water management groups and water users. Water in reservoirs constructed and managed by ponds of rural household collective economic organizations and rural household collective economic organizations can be clearly used by issuing water rights certificates and the like on the basis of fully respecting the will of rural household.
The existing water right distribution method is difficult to solve the following problems in the water right distribution process of irrigation water consumers, such a distribution mode can cause the problem that water resources distributed by each farmer are not uniform enough, and the limited water resources can easily cause the farmer to have difficulty in controlling the water resource usage during irrigation, so that the growth of crops is influenced due to uneven irrigation.
The existing lifting valve for irrigation has the defects that firstly, the existing lifting valve does not have the functions of flow regulation and control and water quality monitoring, lacks remote monitoring equipment, can not regulate and control the flow of the valve in real time, can not effectively monitor the water quality of channel inflow, and is not suitable for serving as a hardware basis for water right distribution of irrigation water users to land on the ground; secondly, the whole valve plate is required to be vertically displaced during each adjustment operation, and large mobile power is required to be consumed; thirdly, the sliding groove on the valve frame is easy to enter sundries, so that the friction loss of the valve plate on the valve frame is large, and the power consumption is further increased; fourthly, the lifting valve in cold areas is easy to freeze, so that the valve plate can not be normally opened when water needs to be discharged. Accordingly, there is a need for improved improvements in existing lift valves.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a lifting valve for water right distribution of irrigation water users and a distribution method.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a lift valve for water rights allocation of irrigation water users, comprising:
the rectangular pipeline is arranged in a water inlet channel for communicating a water source with an irrigation area;
the valve plate component comprises a valve plate, a horizontal movable plate, a horizontal displacement motor and a toggle gear, wherein the valve plate is provided with a horizontal groove convenient for the horizontal movable plate to carry out horizontal displacement and a movable cavity convenient for the toggle gear to move along the width direction, the valve plate is provided with a plurality of outer through holes communicated with the horizontal groove at equal intervals side by side along the thickness direction, the horizontal displacement motor is arranged on the back side of the valve plate, an output shaft of the horizontal displacement motor extends into the movable cavity, the end part of the output shaft is provided with the toggle gear, the horizontal movable plate is provided with a plurality of inner through holes at equal intervals side by side along the thickness direction, and the upper side of the horizontal movable plate is provided with a row of toggle grooves matched with the toggle gear;
the valve frame assembly is arranged in the rectangular pipeline and comprises a portal frame and a bottom plate seat arranged on the bottom side of the portal frame, first vertical sliding grooves for providing lifting guide for the valve plate assembly are symmetrically formed in two side plates of the portal frame, a transverse groove is formed in the bottom plate seat, and a web plate of the portal frame is provided with a screw rod lifter for driving the valve plate assembly to lift;
monitoring regulation and control system, monitoring regulation and control system includes controller, flow sensor, floated water quality testing sensor, camera, wireless communication module and battery, controller, camera, wireless communication module and battery are installed on valve bracket assembly, flow sensor and floated water quality testing sensor install and are located the dorsal region of valve bracket assembly at the rectangle pipeline, flow sensor, floated water quality testing sensor, camera, lead screw lift, horizontal displacement motor and battery all are connected with the controller, the controller carries out wireless communication through wireless communication module and long-range backstage.
Furthermore, in the lifting valve for distributing the water right of the irrigation water users, the number of the outer perforations and the number of the inner perforations are equal, and the positions of the outer perforations and the inner perforations correspond to each other one by one; the outer through holes and the inner through holes are in the same shape and are rectangular holes, and the space width between every two adjacent outer through holes is larger than the hole width of the outer through holes.
Furthermore, in the lifting valve for distributing the water rights of the irrigation water users, the distance between the bottom end face of the valve plate and the bottom plate seat, namely the vertical opening degree, is adjusted through the screw rod lifter, so that the coarse adjustment of the drainage rate is realized, and the repeated areas of the outer perforation and the inner perforation, namely the horizontal opening degree, are adjusted through the horizontal displacement motor, so that the fine adjustment of the drainage rate is realized.
Further, among the above-mentioned irrigation water user water right distribution used lift valve, the rectangle pipeline is prefabricated by concrete material and forms, the through hole has been seted up to the roof of rectangle pipeline, and through hole inner wall department installs wear-resisting closing plate, the bottom plate inboard of rectangle pipeline seted up with bottom plate seat complex embedding mounting groove.
Furtherly, among the above-mentioned irrigation water user water right distribution with lift valve, first vertical spout divide into and is located outer guide way portion and the containing slot portion that is located the inlayer, install in first vertical spout and prevent stifled the mechanism of sheltering from, prevent stifled the mechanism of sheltering from and include semicircle piece, baffle piece and reset spring, the baffle piece is located the containing slot portion, the horizontal width of baffle piece is greater than the width of guide way portion, the outer end of baffle piece is equipped with the semicircle piece that can stretch into guide way portion, is connected with reset spring between inner and the containing slot portion inner wall, the valve plate slides the restriction at guide way portion.
Furthermore, in the lifting valve for distributing the water rights of the irrigation water users, when the valve plate vertically descends along the guide groove part, the semicircular block and the baffle block can be pushed to move inwards, and the anti-blocking and shielding mechanism cannot block the lifting of the valve plate; when the valve plate ascends vertically along the guide groove part, the semicircular blocks and the baffle blocks displace outwards under the action of the reset spring, the semicircular blocks fill the area of the guide groove part, a sliding area convenient for sundries to slide is formed between every two adjacent semicircular blocks, and the anti-blocking shielding mechanism can avoid sundries from being accumulated in the guide groove part.
Furtherly, among the above-mentioned irrigation water user water right distribution lifting valve, the both sides board of portal frame lies in the both sides of first vertical spout separately and has seted up the vertical spout of second, two of homonymy the slip restriction has floated hot melt mechanism in the vertical spout of second, floated hot melt mechanism includes the walking beam, the both ends butt of walking beam is on the both sides board of portal frame, and the walking beam tip is equipped with the lug that the card goes into the vertical spout of second, the internally mounted of walking beam has the body and lies in the electric plate of its both sides, install the electric plate control cable of drawing forth from the lug on the walking beam, the electric plate is connected with the controller through electric plate control cable.
Furthermore, in the above-mentioned irrigation water user water right distribution is with lift valve, the walking beam is made by the stainless steel material that can heat conduction, the body is made by foam, the electric plate control cable is for adapting tensile helical structure.
Further, among the above-mentioned irrigation water user water right distribution lifting valve, floated water quality testing sensor includes the suspension carrier and installs the detecting element on it, the suspension carrier is connected with the both sides wall of rectangle pipeline respectively through two anticreep stay cords, detecting element is connected with the controller, detecting element includes at least one in pH probe, heavy metal ion detection sensor, dissolved oxygen probe and the turbidity sensor.
A water right distribution method for irrigation water users comprises the following steps:
1) The villages in the project area are used as basic irrigation consumers, each village is provided with a water inlet channel, and the water right distribution lifting valve of the irrigation consumers is arranged at the water inlet channel;
2) Calculating to obtain agricultural water weight A distributable in the project area in the month by taking the month as a calculation unit according to the agricultural dynamic water weight calculation model,
wherein, W Descend The precipitation amount of the water in the last month,
is a loss factor, is>
=0.7~0.8；
Based on the planting area S of each village Household Occupying the total planting area S General assembly To calculate its assigned weight k,
；
calculating the water weight distribution quantity Q of each village Household ，
；
3) According to the requirements of each village, the specific distribution time of the water right distribution amount in the month is confirmed, and the remote background controls the water discharge amount and the water discharge time of the lifting valve for water right distribution of each irrigation water user, so that the total water right distribution amount does not exceed Q House 。
The invention has the beneficial effects that:
1. the lifting valve provided by the invention has the functions of flow regulation and control and water quality monitoring, and the working states of the screw rod lifter and the horizontal displacement motor are controlled by using the controller, so that the vertical opening and the horizontal opening of the valve plate assembly are controlled, and the real-time flow regulation and control of the valve are realized; the controller is used for transmitting the pictures shot by the camera, the detection data of the flow sensor and the detection data of the suspension type water quality detection sensor to the remote background in real time, so that the water quality monitoring function is realized, and the lifting valve is suitable for serving as a hardware foundation for the floor of the irrigation water user for water right distribution.
2. The valve plate assembly is reasonable in design, the valve plate can be adjusted in transverse opening degree in addition to vertical opening degree adjustment, the situation that the whole valve plate needs to be vertically displaced during each operation, particularly fine adjustment operation, is avoided, the mobile power consumption is reduced, and the energy-saving and environment-friendly effects are achieved.
3. According to the valve frame assembly, the design is reasonable, the anti-blocking shielding mechanisms distributed side by side are arranged in the first vertical sliding groove, the area of the guide groove part is filled with the semicircular blocks in the anti-blocking shielding mechanisms, and the sliding area which is convenient for sundries to slide off is formed between every two adjacent semicircular blocks.
4. Aiming at the phenomenon that the lifting valve in cold regions is easy to freeze, the second vertical sliding groove and the suspension type hot melting mechanism are additionally arranged in the valve frame assembly, the suspension type hot melting mechanism can automatically adjust the position of the suspension type hot melting mechanism along with the liquid level, so that the movable beam is positioned on an ice layer, when the valve needs to be opened and drained, the electric heating plate is used for heating the movable beam, the ice layer nearby the valve plate can be quickly melted, and the valve can be smoothly opened and drained.
Resulting in that the valve plate can not be normally opened when water needs to be discharged. Accordingly, there is a need for improved improvements in existing lift valves.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a rectangular duct according to the present invention;
FIG. 3 is a schematic top cross-sectional view of the present invention as a whole;
FIG. 4 is a schematic view of the assembly of the valve cage assembly and valve plate assembly of the present invention;
FIG. 5 is a schematic perspective view of a valve plate assembly of the present invention;
FIG. 6 is an exploded view of the valve plate assembly of the present invention;
FIG. 7 is a schematic perspective view of the anti-blocking mechanism according to the present invention;
FIG. 8 is a schematic perspective view of a suspension type heat-melting mechanism according to the present invention;
FIG. 9 is a schematic view of the internal components of the walking beam of the present invention;
FIG. 10 is a block diagram of the connections of the electrical components involved in the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-rectangular pipeline, 2-portal frame, 3-bottom plate seat, 4-wear-resistant sealing plate, 5-first vertical sliding groove, 6-transverse groove, 7-valve plate component, 701-valve plate, 702-horizontal movable plate, 703-horizontal displacement motor, 704-toggle gear, 705-horizontal groove, 706-outer perforation, 707-inner perforation, 8-lead screw lifter, 9-controller, 10-camera, 11-anti-blocking shielding mechanism, 111-semicircular block, 112-baffle block, 113-reset spring, 12-second vertical sliding groove, 13-suspension type hot melting mechanism, 131-movable beam, 132-floating body, 133-electric heating plate, 134-lug, 135-electric heating plate control cable, 14-flow sensor, 15-suspension type water quality detection sensor, 16-wireless communication module, 17-storage battery.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-10, the present embodiment provides a lifting valve for water right distribution of irrigation water users, which includes a rectangular pipe 1, a valve frame assembly, a valve plate assembly 7 and a monitoring and control system.
In this embodiment, the rectangular pipe 1 is installed in a water inlet channel for communicating a water source with an irrigation area. Rectangular pipe 1 is prefabricated by the concrete material and forms, and the through hole has been seted up to rectangular pipe 1's roof, and through hole inner wall department installs wear-resisting closing plate 4, and rectangular pipe 1's bottom plate inboard is seted up with bottom plate seat 3 complex embedding mounting groove.
In this embodiment, the valve frame assembly is installed in the rectangular pipeline 1, and the valve frame assembly comprises a portal frame 2 and a bottom plate seat 3 installed at the bottom side of the portal frame 2. The two side plates of the portal frame 2 are symmetrically provided with first vertical sliding grooves 5 which provide lifting guide for the valve plate component 7, the bottom plate base 3 is provided with transverse grooves 6, and a web plate of the portal frame 2 is provided with a screw rod lifter 8 which is used for driving the valve plate component 7 to lift.
In this embodiment, the valve plate assembly 7 includes a valve plate 701, a horizontal movable plate 702, a horizontal displacement motor 703 and a toggle gear 704, and the valve plate 701 is provided with a horizontal groove 705 facilitating the horizontal displacement of the horizontal movable plate 702 and a movable cavity facilitating the movement of the toggle gear 704 along the width direction. The valve plate 701 is provided with a plurality of outer through holes 706 communicated with a horizontal groove 705 in parallel at equal intervals along the thickness direction, the horizontal displacement motor 703 is installed on the back side of the valve plate 701, an output shaft of the horizontal displacement motor 703 extends into the movable cavity, a toggle gear 704 is installed at the end part of the output shaft, a plurality of inner through holes 707 are formed in the horizontal movable plate 702 in parallel at equal intervals along the thickness direction, and a row of toggle grooves 708 matched with the toggle gear 704 are formed in the upper side of the horizontal movable plate 702. The number of the outer through holes 706 is equal to that of the inner through holes 707, and the positions correspond to one another; the outer through holes 706 and the inner through holes 707 have the same shape and are rectangular holes, and the space width between two adjacent outer through holes 706 is larger than the hole width of the outer through holes 706. The distance between the bottom end face of the valve plate 701 and the bottom plate seat 3, namely the vertical opening, is adjusted through the screw rod lifter 8, coarse adjustment of the drainage rate is realized, and the repeated areas, namely the transverse openings, of the outer through hole 706 and the inner through hole 707 are adjusted through the horizontal displacement motor 703, so that fine adjustment of the drainage rate is realized.
In this embodiment, the monitoring, regulating and controlling system includes controller 9, flow sensor 14, floated water quality testing sensor 15, camera 10, wireless communication module 16 and battery 17, and controller 9, camera 10, wireless communication module 16, battery 17 install on the web of portal frame 2, and flow sensor 14, floated water quality testing sensor 15 install and are located the dorsal region of valve frame subassembly at rectangular duct 1. The flow sensor 14, the suspension type water quality detection sensor 15, the camera 10, the screw rod lifter 8, the horizontal displacement motor 703 and the storage battery 17 are all connected with the controller 9, and the controller 9 is in wireless communication with the remote background through the wireless communication module 16. The suspended water quality detection sensor 15 comprises a suspended carrier and a detection part mounted on the suspended carrier, the suspended carrier is connected with two side walls of the rectangular pipeline 1 through two anti-dropping pull ropes respectively, the detection part is connected with the controller 9, and the detection part comprises at least one of a pH probe, a heavy metal ion detection sensor, a dissolved oxygen probe and a turbidity sensor.
In this embodiment, first vertical spout 5 divide into and is located outer direction slot part and the storage slot part that is located the inlayer, installs in first vertical spout 5 and prevents stifled mechanism 11 that shelters from, prevents stifled mechanism 11 that shelters from and sets up side by side. Prevent stifled mechanism 11 of sheltering from including semicircle piece 111, baffle piece 112 and reset spring 113, baffle piece 112 is located the storage tank portion, and baffle piece 112's horizontal width is greater than the width of guide tank portion, and baffle piece 112's outer end is equipped with the semicircle piece 111 that can stretch into the guide tank portion, is connected with reset spring 113 between inner and the storage tank portion inner wall, and valve plate 701 slides the restriction at the guide tank portion. In order to ensure that the baffle block 112 moves along the horizontal direction, a guide rod can be additionally arranged on the inner side of the baffle block, and a positioning hole is correspondingly formed in the inner wall of the containing groove. When the valve plate 701 descends vertically along the guiding groove, the semicircular block 111 and the baffle block 112 can be pushed to move inwards, and the anti-blocking shielding mechanism 11 does not block the ascending and descending of the valve plate 701. When the valve plate 701 is lifted vertically along the guide groove part, the semicircular blocks 111 and the baffle blocks 112 are displaced outwards under the action of the return spring 113, the semicircular blocks 111 fill the area of the guide groove part, a sliding area convenient for sundries to slide is formed between every two adjacent semicircular blocks 111, and the anti-blocking shielding mechanism 11 can prevent sundries from being accumulated in the guide groove part.
In this embodiment, two side plates of the gantry 2 are respectively located at two sides of the first vertical sliding groove 5, and are provided with second vertical sliding grooves 12, and the second vertical sliding grooves 12 are completely located in an inner cavity of the rectangular pipeline 1. A suspension type hot melting mechanism 13 is limited in the two second vertical sliding grooves 12 on the same side in a sliding manner. The suspension type hot melting mechanism 13 includes a movable beam 131, two ends of the movable beam 131 are abutted against two side plates of the gantry 2 (the movable beam 131 cannot be turned over), a protrusion 134 clamped into the second vertical sliding groove 12 is arranged at an end of the movable beam 131, and a floating body 132 and electric heating plates 133 located at two sides of the floating body are installed inside the movable beam 131. An electric heating plate control cable 135 led out from the convex block 134 is installed on the movable beam 131, and the electric heating plate 133 is connected with the controller 9 through the electric heating plate control cable 135. The movable beam 131 is made of stainless steel material capable of conducting heat, the floating body 132 is made of foam material, and the electric heating plate control cable 135 is a helical structure capable of adapting to stretching.
In the embodiment, the power supply mode not only uses an external power supply for direct power supply and a storage battery for power supply, but also can use the impact force during drainage for hydroelectric power generation, and can select an auxiliary power supply mode according to the geographical conditions of the region, such as photovoltaic power generation and wind power generation.
A water right distribution method for irrigation water users comprises the following steps:
1) Villages in a project area are taken as basic irrigation consumers, each village is provided with a water inlet channel, and an irrigation consumer water right distribution lifting valve is installed at the water inlet channel;
2) Calculating to obtain agricultural water weight A distributable in the project area in the month by taking the month as a calculation unit according to the agricultural dynamic water weight calculation model,
wherein W is reduced to the precipitation of last month,
is a loss factor, is>
=0.7~0.8；
Based on the planting area S of each village House Occupying the total planting area S General assembly Is calculated to its assigned weight k,
；
calculating water weight distribution quantity Q of each village Household ，
；
3) According to the requirements of every village family, the water right of this month can be confirmedThe specific distribution time of the distribution amount, and the water discharge amount and the water discharge time of the lifting valve for water right distribution of each irrigation water user are controlled by the remote background, so that the total water right distribution amount does not exceed Q Household 。
The lifting valve provided by the invention has the functions of flow regulation and control and water quality monitoring, and the controller is used for controlling the working states of the screw rod lifter 8 and the horizontal displacement motor 703 so as to control the vertical opening and the horizontal opening of the valve plate component 7 and realize real-time flow regulation and control on the valve; the controller 9 is used for transmitting pictures shot by the camera 10, detection data of the flow sensor 14 and detection data of the suspended water quality detection sensor 15 to the remote background in real time, so that the water quality monitoring function is realized, and the lifting valve is suitable for serving as a hardware foundation for irrigation water user water right distribution landing.
The preferred embodiments of the invention disclosed above are merely intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. The utility model provides an irrigation water user water right distribution is with lift valve which characterized in that includes:
the rectangular pipeline is arranged in a water inlet channel for communicating a water source with an irrigation area;
the valve plate component comprises a valve plate, a horizontal movable plate, a horizontal displacement motor and a toggle gear, wherein the valve plate is provided with a horizontal groove which is convenient for the horizontal movable plate to carry out horizontal displacement and an activity cavity which is convenient for the toggle gear to move along the width direction, the valve plate is provided with a plurality of outer through holes communicated with the horizontal groove at equal intervals side by side along the thickness direction, the horizontal displacement motor is arranged on the back side of the valve plate, an output shaft of the horizontal displacement motor extends into the activity cavity, the end part of the output shaft is provided with the toggle gear, the horizontal movable plate is provided with a plurality of inner through holes at equal intervals side by side along the thickness direction, and the upper side of the horizontal movable plate is provided with a row of toggle grooves matched with the toggle gear;
the valve frame assembly is arranged in the rectangular pipeline and comprises a portal frame and a bottom plate seat arranged on the bottom side of the portal frame, first vertical sliding grooves for providing lifting guide for the valve plate assembly are symmetrically formed in two side plates of the portal frame, a transverse groove is formed in the bottom plate seat, and a web plate of the portal frame is provided with a screw rod lifter for driving the valve plate assembly to lift; the first vertical chute is divided into a guide groove part positioned on the outer layer and a containing groove part positioned on the inner layer, an anti-blocking and shielding mechanism is installed in the first vertical chute and comprises a semicircular block, a baffle block and a reset spring, the baffle block is positioned in the containing groove part, the transverse width of the baffle block is greater than that of the guide groove part, the semicircular block capable of extending into the guide groove part is arranged at the outer end of the baffle block, the reset spring is connected between the inner end of the baffle block and the inner wall of the containing groove part, and the valve plate is limited in the guide groove part in a sliding manner;
the monitoring and regulating system comprises a controller, a flow sensor, a suspension type water quality detection sensor, a camera, a wireless communication module and a storage battery, wherein the controller, the camera, the wireless communication module and the storage battery are installed on a valve frame assembly;
when the valve plate vertically descends along the guide groove part, the semicircular block and the baffle block can be pushed to move inwards, and the anti-blocking shielding mechanism cannot block the lifting of the valve plate; when the valve plate ascends vertically along the guide groove part, the semicircular blocks and the baffle blocks displace outwards under the action of the reset spring, the semicircular blocks fill the area of the guide groove part, a sliding area convenient for sundries to slide down is formed between every two adjacent semicircular blocks, and the anti-blocking shielding mechanism can prevent sundries from being accumulated in the guide groove part;
the number of the outer through holes and the number of the inner through holes are equal, and the positions of the outer through holes and the positions of the inner through holes are in one-to-one correspondence; the outer through holes and the inner through holes are in the same shape and are rectangular holes, and the space width between every two adjacent outer through holes is larger than the hole width of the outer through holes;
the distance between the bottom end face of the valve plate and the bottom plate seat, namely the vertical opening, is adjusted through a screw rod lifter to realize coarse adjustment of the drainage rate, and the repeated areas of the outer perforation and the inner perforation, namely the horizontal opening, are adjusted through a horizontal displacement motor to realize fine adjustment of the drainage rate;
two side plates of the portal frame are respectively positioned on two sides of the first vertical sliding groove and are provided with second vertical sliding grooves, two second vertical sliding grooves on the same side are limited by a suspended hot melting mechanism in a sliding manner, the suspended hot melting mechanism comprises a movable beam, two ends of the movable beam are abutted against the two side plates of the portal frame, a convex block clamped into the second vertical sliding grooves is arranged at the end part of the movable beam, a floating body and electric heating plates positioned on two sides of the floating beam are arranged in the movable beam, electric heating plate control cables led out from the convex blocks are arranged on the movable beam, and the electric heating plates are connected with a controller through the electric heating plate control cables;
floated water quality testing sensor includes the suspension carrier and installs the detection part on it, the suspension carrier is connected with the both sides wall of rectangle pipeline respectively through two anticreep stay cords, detection part is connected with the controller, detection part includes at least one in pH probe, heavy metal ion detection sensor, dissolved oxygen probe and the turbidity sensor.
2. The lift valve for right distribution of irrigation water users according to claim 1, wherein: the rectangular pipeline is prefabricated by concrete materials, a through hole is formed in a top plate of the rectangular pipeline, a wear-resistant sealing plate is installed on the inner wall of the through hole, and an embedding installation groove matched with a bottom plate seat is formed in the inner side of a bottom plate of the rectangular pipeline.
3. The lift valve for right distribution of irrigation water users according to claim 1, wherein: the movable beam is made of a stainless steel material capable of conducting heat, the floating body is made of a foam material, and the electric heating plate control cable is of a spiral structure capable of adapting to stretching.
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| CN206635726U (en) * | 2017-03-31 | 2017-11-14 | 三峡大学 | A kind of horizontal sliding gate of small rural |
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