CN208633051U - A kind of amount water installations suitable for sandy channel - Google Patents

A kind of amount water installations suitable for sandy channel Download PDF

Info

Publication number
CN208633051U
CN208633051U CN201821169474.9U CN201821169474U CN208633051U CN 208633051 U CN208633051 U CN 208633051U CN 201821169474 U CN201821169474 U CN 201821169474U CN 208633051 U CN208633051 U CN 208633051U
Authority
CN
China
Prior art keywords
water
weir
channel
sandy
hollow pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201821169474.9U
Other languages
Chinese (zh)
Inventor
李传奇
孙策
张焱炜
崔佳伟
杨幸子
马梦蝶
王复生
李继政
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong University
Original Assignee
Shandong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong University filed Critical Shandong University
Priority to CN201821169474.9U priority Critical patent/CN208633051U/en
Application granted granted Critical
Publication of CN208633051U publication Critical patent/CN208633051U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/30Flood prevention; Flood or storm water management, e.g. using flood barriers

Abstract

The utility model discloses a kind of amount water installations suitable for sandy channel, it is inconvenient that it solves measurement method operation in the prior art, the problem of consuming a large amount of manpower and material resources, it is limited by the siltation of canal bottom with high concentration of sediment feed ditch is improved and can not achieve the deficiency accurately measured, the beneficial effect for condition of providing convenience is measured for irrigated area full-automation real-time and precise, its scheme is as follows: a kind of amount water installations suitable for sandy channel, packet bar and dredging component including being set to channel side, secondary packet bar is arranged in packet bar, water-level gauge is respectively arranged in secondary packet bar two sides, water-level gauge is set to before flow gaging weir weir and the top of weir crest, for measuring channel flow gaging weir upstream water level and the level of tail water respectively, dredging component is set to flow gaging weir Upstream Canal bank slope bottom, dredging component includes hollow pipe, the setting of hollow pipe one end can be relative to hollow tube wall open or close Flap valve, flap valve are connect towards opening inside hollow pipe, the other end with sediment pump.

Description

A kind of amount water installations suitable for sandy channel
Technical field
The utility model relates to draw yellow feed ditch field, more particularly to a kind of amount water installations suitable for sandy channel.
Background technique
With greatly developing for modernization irrigated area, Irrigation Water measurement equipment is gradually tending to high-precision, full-automatic It measures, but since irrigated area feature and existing structure are limited, there is no form the measurement facility that can be suitably used for all irrigated areas, Er Qiexian Have method for measurement that there is following shortcoming:
1) weir notch is set in open channel and generates flow resistance, has raised upstream water level, is surveyed in the upstream on weir and is also easy to produce solid-state Deposition;
2) draw that yellow feed ditch silt content is higher, have no unified flow measurement mode, common contact for such feed ditch at present Supersonic Doppler hydrometry is influenced vulnerable to sand grain, to cause unfavorable deviation to measurement accuracy;Though such equipment in addition Investment is higher, and is not easy to keep an eye on, and device losses phenomenon occurs repeatedly.
3) method using waterworks object amount water such as weir notches is simple and easy, but the measurement of existing weir notch needs artificial behaviour Make, mostly use manual measurement or electric water gauge, inconvenient and precision is not high, can not directly measure instantaneous flow or accumulative stream Amount, is not easy to the real-time monitoring of water amount information.
4) common ultrasonic water level bracket can only measure a cross section place, be unable to satisfy weir notch upstream and downstream section simultaneously Measurement request, and water gaging method is complex.
4) it is directed to different types of flow-measuring weir, specific measurement position has different requirements, and actual motion is inconvenient;
5) existing triangular cross-section weir is applied in the more slow channel in the little abrupt slope of silt content more, only applies in practice In branch canal middle section and the lesser lateral canal amount water of head loss;
6) yellow feed ditch is especially drawn in the irrigated area of operation for many years, and canal bottom easily has siltation, the presence amount of the influencing crystal of siltation Spend lower, in order to which the existing method of guaranteed discharge crystal's degree is regular artificial dredging, consume a large amount of manpower and material resources, improve manpower at This, elapsed time is longer.
Therefore, it is necessary to carry out new researching and designing to a kind of amount water installations suitable for sandy channel.
Utility model content
A kind of amount water installations suitable for sandy channel that in order to overcome the deficiencies of the prior art, the utility model provides, The device passes through the setting of dredging component, avoids the siltation of the weir notch upstream generation under high concentration of sediment environment for the shadow of measurement accuracy It rings, sediment content is detected by the sediment content sensor at canal bottom, is reminded when sediment content reaches certain value and needs to carry out mud Husky pump drainage.And flow gaging weir upstream and downstream water level is measured simultaneously by dual probe formula water-level gauge, can precisely it be broken Face real time water level improves the precision of measurement result, overcomes that traditional flow measurement method amount crystal's degree is low, real-time continuous cannot record Many limitations such as journey, large labor intensity, statistics trouble, have the advantages that uniqueness.
A kind of concrete scheme of the amount water installations suitable for sandy channel is as follows:
A kind of amount water installations suitable for sandy channel, packet bar and dredging component including being set to channel side, packet bar are set Secondary packet bar is set, water-level gauge is respectively arranged in secondary packet bar two sides, and water-level gauge is set to before flow gaging weir weir and the top of weir crest, for surveying respectively Channel flow gaging weir upstream water level and the level of tail water are measured, dredging component is set to flow gaging weir Upstream Canal bank slope bottom, because being before weir More than silt at siltation, dredging component includes hollow pipe, and the setting of hollow pipe one end can be relative to hollow tube wall open or close Flap valve, flap valve opens towards inside hollow pipe, and the other end is connect with sediment pump.
Above-mentioned amount water installations can determine whether out the condition of flowing, favorably by measuring overflow weir upstream water level and the level of tail water respectively It can effectively be cleared up depositing before flow gaging weir weir, be prevented by the setting of dredging component before flow gaging weir weir in improving measurement accuracy Only it has an impact channel flow measurement, further improves the precision of measurement.
Further, sand is taken out in order to realize, sediment content sensor is set in channel flow gaging weir upstream bottom, passes through difference The suspended solid of classification weakens the difference of infrared light strength capabilities, turbidity-Remote Sensing of Suspended Sediment Concentration is obtained, to find out sediment siltation Situation, and then reasonable arrangement takes out the husky time, which connect with controller, and controller controls the movement of sediment pump, the sky The husky well of pumping is vertically arranged between heart pipe and the sediment pump, the tail end of hollow pipe is connected to husky well is taken out, and is taken out and passed through at the top of husky well Pipeline is connect with sediment pump, which is set to hollow pipe circumference to contact with silt, improves the accuracy of measurement.
Further, the hollow pipe includes first segment and second segment interconnected, and the flap valve is set to first segment end Portion, first segment diameter are gradually increased from the flap valve end to second segment, and the convenient suction to siltation of such structure, siltation passes through The first segment of hollow pipe enters second segment, enters back into and takes out Sha Jingzhong.
In addition, above-mentioned dredging component can also be used for realizing timely sand discharge in other flow measurement modes.
Further, the first segment inner top is equipped with the magnechuck for adsorbing the flap valve.Magnechuck is to hang Formula magnechuck, at the end of water supply, the silt before weir that deposits is extracted out out of well with part water by sediment pump, anti-when drawing water It is adsorbed to flap valve by the magnechuck at the top of tube wall, realizes the automatic opening of flap valve when drawing water;At the end of drawing water, electromagnetism is disconnected Sucker is connected to power supply, and reversed flap valve is closed automatically.Enamel processing is done on magnechuck surface herein, prevents metal ion and water from occurring Electrode effect.
Further, in order to facilitate the open or close of flap valve, the flap valve is connect by shaft with the hollow pipe, is turned It is located in hollow pipe first segment inner top.
Further, wind generator set, the mechanism and the solar-electricity for being set to the packet bar are set at the top of the packet bar The connection of pond plate, solar panel are connect with water-level gauge, and are connect with the controller for being set to the packet bar, controller and sediment pump Connection, solar panel are arranged lower than wind generator set, and solar panel is used for water-level gauge, sediment pump and controller Power supply, and wind-driven generator is connect with solar panel, solar panel is stored for electric energy;
Further, the height of the water-level gauge is arranged lower than the solar panel, and solar panel is opposite It is obliquely installed in packet bar to make full use of solar energy, solar panel is set to solar bracket one end, and solar bracket is another One end is fixed on the packet bar by clip, and water-level gauge is set to the surface of channel center, hollow pipe and channel Water delivery direction is vertically arranged.
Moreover, two struts are arranged in secondary packet rod end side, secondary packet bar grafting is set in the aperture in packet bar side portion, the water-level gauge Set on strut ends, and auxiliary stand is set, controller is set in control box, and controller is PLC between packet bar and secondary packet bar Programmable controller, concrete model are siemens PLC, which is calculated by wireless device and remote terminal such as computer Machine or mobile phone connection, by remotely realizing that the switch of sediment pump, water-level gauge, control box are set to below auxiliary stand, auxiliary stand With GPRS antenna, and antenna is connect with controller, realizes the long-range transmission of controller data, and water level is calculated as ultrasonic water level Meter, the water-level gauge can in real time carry out testing result with automatic entire variable temperature compensation function and sound wave calibration function in real time Correction.
Further, packet bar bottom is connect with the pedestal being set in the ground of channel side, the wind generator set, Solar panel with the cable of the water-level gauge by being set in ground inside the packet bar with municipal administration with being electrically connected, use by municipal administration Electric line is arranged in parallel with solar panel power supply line, and switch connected to the controller is respectively set on each route.
Further, positioning disk is set in the pedestal, and aperture is arranged in the positioning disk, and cable is arranged across aperture, bottom Seat is cylindrical shape, and inclined stiffener is arranged in pedestal side, and pedestal and packet bar pass through flanged joint.
A kind of water gaging method of sandy channel, the specific steps are as follows:
1) a kind of amount water installations suitable for sandy channel are set at the channel of requirement water;
2) simultaneously measuring weir upstream water level H1With level of tail water H2
3) weir height P is individually subtracted in measured value and obtains upstream effective head h and downstream effective head hp
4) according to upstream effective head h and downstream effective head hpJudge stream mode, determines flow coefficient CD, the nearly stream of row Fast CvWith flood coefficient Cf
5) canal capacity is calculated using weir formula according to upstream effective head h;
6) during measuring water, when sediment content sensor measures when canal bottom sediment concentration reaches given threshold i.e. to terminal Transmit signal;
7) controller controls pause amount water installations, and starts sediment pump and electromagnetism flap valve take out and husky (to take out the husky duration No more than 2 minutes, husky interval is taken out twice and is not less than 2 hours);
8) (stop after pumping sand 1 minute) after taking out husky end and waterflow stabilization, starting Measuring System continuation flow measurement;
Specific criterion is as follows in the step 4): rectangular canal downstream effective head hpWith upstream effective head h it It is flowed out than being greater than 0.24 to flood, is free discharge less than 0.24,
The calculation formula of weir flow amount Q is as follows in the step 5):
G-acceleration of gravity (m/s in formula2);
H-upstream effective head (m)
B-weir crest width (m)
Cf- flood coefficient
CD- discharge coefficient
Cv- approach velocity
If free discharge, flow coefficient CDApproximate 0.633 can be used, be flowed out if flooding, flow coefficient CDIt can be as the following formula It calculates:
If free discharge, then Cf=1, it is flowed out if flooding, then according to consulting to obtain approach velocity CvWith flood coefficient Cf's Combined value Cv Cf
Dredging component is arranged in flow gaging weir upstream canal bottom canal wall in a kind of dredging method of sandy channel, because before weir being mud At husky more siltations;Dredging component includes hollow pipe, and the setting of hollow pipe one end can be relative to hollow tube wall open or close Flap valve, flap valve are connect towards opening inside hollow pipe, the other end with sediment pump;The hollow pipe includes first segment interconnected And second segment, the flap valve are set to first segment end, and first segment diameter is gradually increased from the flap valve end to second segment, and described the One section of inner top is equipped with the magnechuck for adsorbing the flap valve;
Moreover, taking out husky accuracy to improve, sediment content sensor, the sensor, mud are set in hollow pipe circumference Sand pump, magnechuck are connect with controller respectively, and the signal that controller is transmitted according to sensor controls magnechuck and sediment pump Movement.
Compared with prior art, the utility model has the beneficial effects that
1) the utility model passes through the setting of double water-level gauges, weir notch upstream and downstream water level can be measured simultaneously respectively, to go out The differentiation of stream condition provides foundation, to be conducive to the accurate selection of parameter.
2) it surveys water level using water gauge compared to weir notch flow measurement to compare, the present apparatus uses contactless water-level gauge, does not influence water Fluidised form is flowed, improves the precision and efficiency of weir notch flow measurement, while the degree of automation is higher, is conducive to feed ditch and realizes that water price is precisely automatic Metering, to provide foundation to realize that quota supplies water.
3) solar powered, powered by wind energy or alternating current can be used in the utility model, meets the needs of different situations, realizes complete Period flow measurement.
It 4) can be downstream irrigated area by sediment content sensor device real-time perception sediment concentration when utility model works Water multipath utilization power provides reference.
5) the utility model using reversed flap valve and takes out husky well, and the devices such as sediment pump, sediment content sensor measures presence Remaining water will be obstructed when depositing to a certain degree before weir notch and is attached to part silt pump drainage, is avoided due to sediment siltation to accuracy in measurement The adverse effect of generation.Husky well flap valve is taken out when feed ditch water delivery by gravity and flap valve two sides effect of water pressure automatic fall-back, no Feed ditch water delivery is influenced, so that flow-measuring weir be enable to directly apply to high concentration of sediment channel, there is stronger generalization.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the utility model surface structure schematic diagram;
Fig. 2 is application schematic diagram of the utility model water-measuring device in rectangular open channel triangular-notch weir flow measurement;
Fig. 3 is the utility model underground embedded parts structure schematic diagram;
Fig. 4 is the reversed flap valve of the utility model and inducer structural schematic diagram;
Fig. 5 is the eccentric seamless reducing pipe structure schematic diagram of the utility model;
Fig. 6 is triangular cross-section weir approach velocity CvLook into nomogram;
Fig. 7 is triangular cross-section weir approach velocity coefficient CvWith flood coefficient CfProduct looks into nomogram;
Wherein: 1, wind generator set 2, solar panel 3, solar battery bracket 4, secondary packet bar 5, ultrasonic water level Meter 6, auxiliary stand 7, control box 8, packet bar 9, flange 10, pedestal 1001, underground packet rod segment 1002, positioning disk 1003, ground connection circle Steel 1004, flap valve 1101, tube wall 1102, hanging enamel magnechuck 1103, shaft 1104, reversed flap valve 12, takes out sand at cable 11 Well 13, sediment pump 14, underground shielded cable 15, sediment content sensor 16, hollow pipe.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As background technique is introduced, the deficiencies in the prior art, in order to solve technical problem as above, this Shen It please propose a kind of amount water installations and method suitable for sandy channel.
In a kind of typical embodiment of the application, as depicted in figs. 1 and 2, a kind of amount water suitable for sandy channel Secondary packet bar 4 is arranged in device, packet bar 8 and dredging component including being set to channel side, packet bar 8, and water level is respectively arranged in secondary 4 two sides of packet bar Meter, water-level gauge is set to before flow gaging weir weir and the top of weir crest, for measuring channel flow gaging weir upstream water level and downstream water respectively Position, dredging component are set in flow gaging weir upstream canal bottom canal wall, and dredging component includes hollow pipe, and the setting of hollow pipe one end can be opposite In the flap valve of hollow tube wall open or close, towards opening inside hollow pipe, the other end is connect flap valve with sediment pump 13, hollow The length direction of pipe and the width direction of channel are consistent, and hollow pipe is set to the lower section of flow gaging weir upstream water level meter in dredging component, Hollow pipe is set to flow gaging weir upstream bottom.
Packet bar 8 includes two sections, and lower section is the more water chestnut tapered rods of one-pass molding, and upper section is variable diameter packet bar, packet bar lower section Bottom has flange 9, is connect by foundation bolt with foundation plinth 10, and positioning disk 1002, positioning disk 1002 are arranged in pedestal 10 Aperture is set, and underground shielded cable 14 is arranged across aperture, and pedestal 10 is cylindrical shape, and the setting of 10 side of pedestal is oblique to put more energy into Rib, and pedestal 10 is connect with packet bar 8 by flange 9.Pedestal 10 includes annular grounded round steels 1003, setting in grounded round steels 1003 Positioning disk 1002, positioning disk 1002 be arranged aperture, cable 1004 pass through aperture be arranged, pedestal 10 be cylindrical shape, pedestal 10 weeks Inclined stiffener is arranged in side.
Two struts are arranged in secondary 4 end side of packet bar, and secondary packet bar 4 is consistent with channel width direction, and secondary packet bar grafting is set to packet bar side In the aperture in portion, ultrasonic water level gauge is set to strut ends, and 5 horizontal position of ultrasonic water level gauge is located at before flow gaging weir and on weir crest Side measures flow gaging weir upstream water level and the level of tail water respectively, and upright position is located at right above tested free flow channel, and packet bar 8 with Auxiliary stand 6 is set between secondary packet bar 4, and auxiliary stand 6 has GPRS antenna, and controller is set in control box 7, and controller is PLC programmable controller, control box 7 are set to 6 lower section of auxiliary stand.
Ultrasonic water level gauge 5 and solar panel 2 and wind generator set 1, the sun are connected by cable in packet bar 8 Energy solar panel is fixed on packet bar 8 using shank of bolt with solar battery bracket 3.
In addition, taking out sand to realize, sediment content sensor is set in channel flow gaging weir upstream bottom, by different classes of Suspended solid weaken infrared light strength capabilities difference, turbidity-Remote Sensing of Suspended Sediment Concentration is obtained, to find out sediment siltation feelings Condition, and then reasonable arrangement takes out the husky time, sensor disclosed in CN207231959U, Huo Zhexian can be selected in sediment content sensor Some sediment content sensors, sediment content sensor are connect with controller, controller control sediment pump movement, hollow pipe with The husky well of pumping is vertically arranged between the sediment pump, the tail end of hollow pipe be connected to husky well is taken out, and take out pass through at the top of husky well pipeline and Sediment pump connection, the sensor are set to hollow pipe circumference.
Reversed flap valve 1104 can be horizontal with hollow tube wall 1101, and a part when closure as tube wall 1101 uses The control folding of shaft 1103, reversed 1104 back upper place of flap valve is equipped with hanging enamel magnechuck 1102, hanging enamel magnechuck The distance between 1102 and hollow pipe front end are less than the height of reversed flap valve 1104, and hanging enamel magnechuck 1102 can completely cut off 98% electrode effect.And magnetic effect is not influenced, avoid each metal ion species contained in water and magnechuck that electrode occurs Effect influences adsorption effect, since reversed 1104 right side sediment pump pumping action of flap valve drives water flow flowing in channel when drawing water, So that flap valve is adsorbed in magnechuck, powered electromagnetic sucker magnetism is closed after the completion of drawing water and is disappeared, reversed flap valve 1104 closes automatically It closes.Sediment pump 13 is set taking out husky 12 top of well, periodically water sand in channel before weir notch is extracted out, reaches dredging purpose, controller It is connect with sediment pump 13, controller works according to setting time control sediment pump 13.
A kind of water gaging method of sandy channel, by taking triangular cross-section weir as an example, level of tail water measuring frequency section is arranged in weir crest It is arranged in parallel with weir crest at the slope surface 20mm of downstream, the specific steps are as follows:
1) a kind of amount water installations suitable for sandy channel are set at the channel of requirement water;
2) simultaneously measuring weir upstream water level H1With level of tail water H2
3) weir height P is individually subtracted in measured value and obtains upstream effective head h and downstream effective head hp
4) according to upstream effective head h and downstream effective head hpJudge stream mode, determines flow coefficient CD, the nearly stream of row Fast CvWith flood coefficient Cf
5) canal capacity is calculated using weir formula according to upstream effective head h;
6) during measuring water, when sediment content sensor measures when canal bottom sediment concentration reaches given threshold i.e. to terminal Transmit signal;
7) controller controls pause amount water installations, and starts sediment pump and electromagnetism flap valve take out and husky (to take out the husky duration No more than 2 minutes, husky interval is taken out twice and is not less than 2 hours);
8) (stop after pumping sand 1 minute) after taking out husky end and waterflow stabilization, starting Measuring System continuation flow measurement;
Specific criterion is as follows in the step 4): rectangular canal downstream effective head hpWith upstream effective head h it It is flowed out than being greater than 0.24 to flood, is free discharge less than 0.24.
The calculation formula of section weir flow amount Q is as follows in the step 5):
G-acceleration of gravity (m/s in formula2);
H-upstream effective head (m)
B-weir crest width (m)
Cf- flood coefficient
CD- discharge coefficient
Cv- approach velocity
If free discharge, flow coefficient CDApproximate 0.633 can be used, be flowed out if flooding, flow coefficient CDIt can be as the following formula It calculates:
If free discharge, then Cf=1, it is flowed out if flooding, then according to consulting to obtain approach velocity CvWith flood coefficient Cf's Combined value Cv Cf
Dredging component is arranged in flow gaging weir upstream canal bottom canal wall in a kind of dredging method of sandy channel, because before weir being mud At husky more siltations;Dredging component includes hollow pipe, and the setting of hollow pipe one end can be relative to hollow tube wall open or close Flap valve, flap valve are connect towards opening inside hollow pipe, the other end with sediment pump;The hollow pipe includes first segment interconnected And second segment, the flap valve are set to first segment end, and first segment diameter is gradually increased from the flap valve end to second segment, and described the One section of inner top is equipped with the magnechuck for adsorbing the flap valve.
Moreover, taking out husky accuracy to improve, sediment content sensor, the sensor, mud are set in hollow pipe circumference Sand pump, magnechuck are connect with controller respectively, and the signal that controller is transmitted according to sensor controls magnechuck and sediment pump Movement, realize sediment content be higher than setting value when, realize immediately discharge, avoid to amount water influence.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.

Claims (8)

1. a kind of amount water installations suitable for sandy channel, which is characterized in that packet bar and dredging portion including being set to channel side Secondary packet bar is arranged in part, packet bar, and water-level gauge is respectively arranged in secondary packet bar two sides, and water-level gauge is set to before flow gaging weir weir and the top of weir crest, with For measuring channel flow gaging weir upstream water level and the level of tail water respectively;Dredging component is set to flow gaging weir Upstream Canal bank slope bottom; Dredging component includes hollow pipe, and the setting of hollow pipe one end can be relative to the flap valve of hollow tube wall open or close, flap valve court It is opened inside to hollow pipe, the other end is connect with sediment pump.
2. a kind of amount water installations suitable for sandy channel according to claim 1, which is characterized in that the hollow pipe with The husky well of pumping is vertically arranged between the sediment pump.
3. a kind of amount water installations suitable for sandy channel according to claim 1, which is characterized in that the hollow pipe packet Include first segment and second segment interconnected, the flap valve is set to first segment end, and first segment diameter is from the flap valve end to the Two sections are gradually increased.
4. a kind of amount water installations suitable for sandy channel according to claim 3, which is characterized in that in the first segment Top is equipped with the magnechuck for adsorbing the flap valve.
5. a kind of amount water installations suitable for sandy channel according to claim 1, which is characterized in that the flap valve passes through Shaft is connect with the hollow pipe.
6. a kind of amount water installations suitable for sandy channel according to claim 1, which is characterized in that at the top of the packet bar Wind generator set is set, which connect with the solar panel for being set to the packet bar, solar panel and water-level gauge Individually connection, and connect with the controller for being set to the packet bar, controller is connect with sediment pump.
7. a kind of amount water installations suitable for sandy channel according to claim 6, which is characterized in that the water-level gauge Height is arranged lower than the solar panel.
8. a kind of amount water installations suitable for sandy channel according to claim 6, which is characterized in that packet bar bottom It is connect with the pedestal being set in the ground of channel side, the line of the wind generator set, solar panel and the water-level gauge Cable inside the packet bar by being set in ground with municipal with being electrically connected;Positioning disk is set in the pedestal, and the positioning disk is set Aperture is set, the cable is arranged across aperture.
CN201821169474.9U 2018-07-23 2018-07-23 A kind of amount water installations suitable for sandy channel Active CN208633051U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821169474.9U CN208633051U (en) 2018-07-23 2018-07-23 A kind of amount water installations suitable for sandy channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821169474.9U CN208633051U (en) 2018-07-23 2018-07-23 A kind of amount water installations suitable for sandy channel

Publications (1)

Publication Number Publication Date
CN208633051U true CN208633051U (en) 2019-03-22

Family

ID=65737813

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821169474.9U Active CN208633051U (en) 2018-07-23 2018-07-23 A kind of amount water installations suitable for sandy channel

Country Status (1)

Country Link
CN (1) CN208633051U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108716213A (en) * 2018-07-23 2018-10-30 山东大学 A kind of amount water installations, method and dredging method suitable for sandy channel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108716213A (en) * 2018-07-23 2018-10-30 山东大学 A kind of amount water installations, method and dredging method suitable for sandy channel

Similar Documents

Publication Publication Date Title
CN206978301U (en) A kind of micro- profit irrigates liquid manure integrated control system
CN108716213A (en) A kind of amount water installations, method and dredging method suitable for sandy channel
CN105010095B (en) Specific discharge type irrigation water metering and controlling device
CN107702933B (en) Device and method for measuring water quantity-electricity quantity conversion coefficient of plain river network irrigation pump station
CN107182717A (en) A kind of micro- profit irrigates liquid manure integrated control system
CN109930656A (en) A kind of deep foundation pit precipitation recharge automatic monitoring device and monitoring method
CN105628109A (en) River flow speed auto-measuring method and device
CN208633051U (en) A kind of amount water installations suitable for sandy channel
CN207556601U (en) A kind of urban discharging pipeline flow monitoring device
CN201667879U (en) Water level-controlling check irrigation device and quantitative check irrigation system
CN207081634U (en) A kind of device for being used to measure gypsum slurries density and pH value
CN104913820A (en) Dip angle type water volume metering device suitable for ditch irrigating
CN101878728A (en) Water level control type check irrigation douche and quantitative check irrigation system
CN110207677B (en) Clean water measuring method for yellow river water
CN206787629U (en) A kind of target formula large diameter pipeline amount water installations
CN206990581U (en) Water sand process monitoring system
CN208607208U (en) A kind of novel bank base water quality monitoring station
CN209764866U (en) Water and soil conservation monitoring runoff simulation device
CN205483157U (en) High silt channel manual brake door sensor's mounting structure
CN207197838U (en) For determining the device of plain river network irrigation pumping station water-electricity conversion coefficient
CN206876238U (en) A kind of measuring system of non-full pipe intermittent current instantaneous delivery
CN205981313U (en) Water gaging device of small -size channel
CN205691176U (en) A kind of can data transmission pipeline section type ultrasonic flowmeter
CN108643318A (en) Pipe gallery intelligence control system with sponge city function
CN217637479U (en) Water system of measurationing of channel

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant