CN111771680A - Energy-saving irrigation device for hydraulic engineering and irrigation method thereof - Google Patents
Energy-saving irrigation device for hydraulic engineering and irrigation method thereof Download PDFInfo
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- CN111771680A CN111771680A CN202010713971.6A CN202010713971A CN111771680A CN 111771680 A CN111771680 A CN 111771680A CN 202010713971 A CN202010713971 A CN 202010713971A CN 111771680 A CN111771680 A CN 111771680A
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- 230000002262 irrigation Effects 0.000 title claims abstract description 132
- 238000003973 irrigation Methods 0.000 title claims abstract description 132
- 238000000034 method Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 341
- 238000001914 filtration Methods 0.000 claims abstract description 86
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 239000007921 spray Substances 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 56
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000005484 gravity Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010248 power generation Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003621 irrigation water Substances 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The application relates to an energy-saving irrigation device for hydraulic engineering and an irrigation method thereof, relating to the field of hydraulic engineering irrigation and comprising a water wheel mechanism, a water storage mechanism and an irrigation mechanism; the water wheel mechanism comprises a water wheel framework, a plurality of amplitude plates and a water bucket, and a water collecting cylinder is arranged at the axis of the water wheel framework; the water storage mechanism comprises a filtering channel and a plurality of water storage tanks which are arranged at intervals, and a filtering plate is vertically arranged in the filtering channel; the irrigation mechanism comprises an irrigation pipe and a plurality of spray heads, wherein the irrigation pipe is communicated with the water storage tank; the outer periphery of the water collecting cylinder is coaxially and fixedly connected with a main gear ring, the support is rotatably connected with an auxiliary gear which is meshed with the main gear ring, the upper end face of the filtering channel is fixedly connected with a sliding block, and a linkage assembly for driving the sliding block to reciprocate is arranged between the auxiliary gear and the sliding block. This application is rotatory through water conservancy water intaking and through water conservancy drive pinion, and then drives the filter and in filtering the ditch reciprocating motion in order to filter debris in the river, and the irrigation pipe that a plurality of storage water tanks correspond simultaneously can effectively irrigate the large tracts of land place.
Description
Technical Field
The application relates to the field of hydraulic engineering irrigation, in particular to an energy-saving irrigation device for hydraulic engineering and an irrigation method thereof.
Background
In China, hydraulic resources are very rich, the fall of some river reach is very large, but the fall is not reasonably utilized, huge hydraulic resources run off in vain, and huge waste is caused.
The traditional Chinese patent with the patent publication number of CN110604037A provides an irrigation system, which comprises a water wheel unit, wherein the water wheel unit comprises a water wheel body, a plurality of water hoppers, a plurality of water collecting pipes and a rotating motor; the water storage unit comprises a water storage tank and a water receiving pipe; the solar power generation unit comprises a solar power generation plate and a support frame; the solar power generation device comprises a power storage unit, a solar panel, a rotating motor and a control unit, wherein the power storage unit comprises a power storage box and a storage battery; the irrigation unit, irrigation unit include suction pump and irrigation pipe, and suction pump one end and cistern intercommunication, a plurality of shower nozzles have been seted up to the other end and irrigation pipe intercommunication on the irrigation pipe, and suction pump and battery electricity are connected. This irrigation system utilizes the power of rivers to adopt the water wheels to draw water and combine solar energy power generation to make water wheels accelerate to rotate, and it consumes the electric quantity low, irrigates efficiently.
To the correlation technique among the above-mentioned, the inventor thinks during the water wheel unit during operation shifts the river in the river to the retaining unit, also can shift the debris in the river to the retaining unit simultaneously, cause retaining unit and subsequent irrigation unit to block up easily, influence irrigation system's whole irrigation efficiency, and above-mentioned irrigation unit irrigates through setting up a plurality of irrigation water pipes, when irrigating the operation in great place, the fixed cost of laying irrigation water pipe is higher, and the water pressure of single shower nozzle also is difficult to maintain, thereby lead to whole irrigation efficiency not high.
Disclosure of Invention
In order to solve the problem that the irrigation efficiency is not high when irrigation is carried out on a large field, the application provides an energy-saving irrigation device for hydraulic engineering and an irrigation method thereof.
In a first aspect, the application provides an energy-saving irrigation device for hydraulic engineering adopts following technical scheme:
an energy-saving irrigation device for hydraulic engineering comprises a water wheel mechanism, a water storage mechanism and an irrigation mechanism;
the water wheel mechanism comprises a support and a water wheel framework which is rotatably connected to the upper end of the support, a plurality of amplitude plates which are arranged along the axial direction of the water wheel framework are fixedly connected onto the water wheel framework, a plurality of water buckets which are tangential to the circular surface of the outer side of the water wheel framework are arranged on the water wheel framework, a water collecting barrel which is used for collecting running water in the water buckets is arranged at the axis of the water wheel framework, and one end of the water collecting barrel is closed;
the water storage mechanism comprises a filtering channel and a plurality of water storage tanks which are arranged at intervals, the filtering channel is positioned below the opening end of the water collecting barrel, filtering plates are vertically arranged in the filtering channel, two adjacent water storage tanks are communicated with each other, and the filtering channel is communicated with the adjacent water storage tanks;
the irrigation mechanism comprises a water suction pump communicated with the water storage tank, a water outlet of the water suction pump is communicated with a hose, an irrigation frame is arranged on one side of the water storage tank, an irrigation pipe is arranged on the irrigation frame along the length direction of the irrigation frame, one end of the irrigation pipe is communicated with the hose, and a plurality of spray heads are arranged on the irrigation pipe;
a main gear ring is coaxially and fixedly connected to the outer periphery of the cambered surface of the water collecting cylinder, a secondary gear meshed with the main gear ring is rotatably connected to the support, a sliding seat along the length direction of the filtering channel is fixedly connected to the upper end surface of the filtering channel, a sliding block arranged on the sliding seat in a sliding manner is fixedly connected to the upper end of the filtering plate, and a linkage assembly is arranged between the secondary gear and the sliding block; when the pinion rotates, the pinion drives the sliding block to do reciprocating motion along the length direction of the sliding seat through the linkage assembly.
Through adopting above-mentioned technical scheme, when need irrigate the large tracts of land place, with a plurality of storage water tanks and a plurality of irrigation frame equidistant arrangement in proper order at a side edge of large tracts of land place, set up the support in the bank of torrent urgent river, and make the most lower panel of water wheel skeleton and water bucket submerge in the river, promote the most lower panel swing of water wheel skeleton and drive water wheel skeleton and last rotation on the support when the river in the river flows, thereby the water bucket scoops up the river and in the river catchment section of thick bamboo that will scoop up along with the rotation of water wheel skeleton, the river that converges in the catchment section of thick bamboo flows into the filtration ditch from the open end of catchment section of thick bamboo again.
The water collecting barrel rotating along with the water wheel framework drives the main gear ring to rotate when rotating, the main gear ring drives the pinion in meshed connection with the main gear ring to rotate when rotating, the pinion drives the sliding block to do reciprocating motion along the length direction of the sliding seat through the linkage assembly when rotating, so that the filtering plate does reciprocating motion in the filtering channel, on one hand, sundries flowing into the filtering channel along with river water can be filtered, the phenomenon that the hose or the irrigation pipe is blocked by the sundries to reduce the irrigation efficiency of the application is avoided, on the other hand, when large-area sundries are pushed to be covered on the filtering plate by water flow, the filtering plate reciprocates in the filtering channel, the phenomenon can be effectively avoided, and the problem that the river water in the filtering channel is difficult to pass through the filtering plate to cause the low irrigation efficiency; meanwhile, the reciprocating swing of the filter plate is realized by means of river water power, so that the natural energy is fully utilized, and the energy-saving and environment-friendly effects are realized.
Filtered river then flows into a plurality of storage water tanks in proper order in filtering the canal in, starts a plurality of suction pumps, and the suction pump passes through the hose with the river in the storage water tank and pumps to the irrigation pipe in and from a plurality of shower nozzles blowout in order to irrigate, and the direction of arranging of a plurality of storage water tanks of drive is followed to a plurality of irrigation framves of this in-process and is removed then can realize the high-efficient irrigation to the large tracts of land place, and the cost is lower.
Preferably, the linkage mechanism comprises a transmission shaft which is rotatably connected to the outer side wall of the filtering channel, a coupling is synchronously connected between the transmission shaft and the auxiliary gear, a transmission wheel is rotatably connected to the outer side wall of the filtering channel, a connecting rod is eccentrically and hingedly connected to the transmission wheel, one end of the connecting rod, which is far away from the transmission wheel, is hinged to the sliding block, and a transmission part is arranged between the transmission shaft and the transmission wheel; when the transmission shaft rotates, the transmission shaft drives the transmission wheel to rotate through the transmission part.
Through adopting above-mentioned technical scheme, the pinion drives the shaft coupling rotation when rotatory, and the shaft coupling drives the transmission shaft rotation when rotatory, and it is rotatory to drive the drive wheel through the driving medium when the transmission shaft is rotatory, drives the slider through eccentric articulated connecting rod when the drive wheel is rotatory and is reciprocating motion on the slide to drive the filter and be reciprocating motion in filtering the canal, filter with the debris that filters in the canal swing, realized the water conservancy in the river and to the effective drive of filter, effectively saved the energy.
Preferably, the transmission part comprises a main bevel gear coaxially and fixedly connected to one end, far away from the coupler, of the transmission shaft, and an auxiliary bevel gear meshed and connected with the main bevel gear is coaxially and fixedly connected to one side, far away from the filtering channel, of the transmission wheel.
By adopting the technical scheme, the transmission shaft drives the main bevel gear to rotate when rotating, the main bevel gear drives the auxiliary bevel gear meshed with the main bevel gear to rotate when rotating, and the auxiliary bevel gear drives the transmission wheel to rotate when rotating, so that effective synchronous transmission between the transmission shaft and the transmission wheel is realized.
Preferably, a sliding groove is formed in the sliding seat in a penetrating mode along the length direction of the sliding seat, and the sliding block is arranged to be a concave wheel and arranged in the sliding groove in a sliding mode.
Through adopting above-mentioned technical scheme, the slider sets up to the concave wheel and slides and set up in the spout, has reduced the resistance of slider when sliding in the spout, can also effectively prevent simultaneously that the filter from receiving the resistance drive slider of river to take place to deflect in the spout, ensures as far as possible that the filter carries out stable reciprocating motion in filtering the canal.
Preferably, the cross section of the filter plate is L-shaped, and the horizontal section of the filter plate points to the water collecting cylinder.
Through adopting above-mentioned technical scheme, the debris in the filtration canal can effectively be lived to the filter of L type, and the staff of being convenient for clears up debris.
Preferably, a water guide pipe is communicated between the water bucket and the water collecting barrel, and the inner wall of the water collecting barrel is hinged with a sealing sheet for shielding a communication part of the water guide pipe and the water collecting barrel.
By adopting the technical scheme, after the water bucket submerged in water scoops up the river, the water bucket containing the water gradually moves upwards to the upper part along with the rotation of the water wheel framework under the push of water power, in the process, the river water in the water bucket flows into the water guide pipe, and the corresponding sealing sheet is pushed to turn over under the self gravity to enable the corresponding water guide pipe to be communicated with the water collecting barrel, so that the river water in the water bucket can smoothly converge into the water collecting barrel; meanwhile, the sealing sheet corresponding to the lower water guide pipe arranged opposite to the water guide pipe seals the communication part of the lower water guide pipe and the water collecting cylinder under the self weight of the sealing sheet, so that the river water collected into the water collecting cylinder by the upper water guide pipe cannot flow back to the river from the lower water guide pipe, and the water taking efficiency of the water turbine mechanism is ensured as much as possible.
Preferably, the height of the water storage tanks in the vertical direction is gradually reduced along the direction from the position close to the filtering channel to the position far away from the filtering channel, a water diversion pipe is communicated between every two adjacent water storage tanks, one end of the water diversion pipe is communicated with the middle of the water storage tank with the higher vertical height, and the other end of the water diversion pipe is communicated with the upper end of the water storage tank with the lower vertical height.
Through adopting above-mentioned technical scheme, a plurality of storage tanks are laid on the co-altitude in proper order for the river in the storage tank closest to filter the canal can flow in proper order in follow-up a plurality of lower storage tank under its self action of gravity, need not to set up and increases the journey water pump, has further realized the energy-conserving effect of this application.
Preferably, the lower terminal surface at irrigation frame length direction's both ends all is provided with the gyro wheel, irrigation frame length direction's both ends all are provided with and are used for driving a plurality ofly irrigation frame moves along its length direction's of perpendicular drive assembly in step.
Through adopting above-mentioned technical scheme, the suction pump passes through the hose with the river in the storage water tank and carries to the irrigation pipe to spout in order to irrigate from a plurality of shower nozzles, a plurality of irrigation framves of accessible drive assembly drive in this process remove in order to enlarge the irrigation scope of this application, can effectively irrigate the large tracts of land place.
Preferably, drive assembly is including rotating the main sprocket and the auxiliary sprocket that set up, and is a plurality of the storage water tank sets up the main sprocket with between the auxiliary sprocket, the main sprocket with chain drive connection has the chain between the auxiliary sprocket, the interval rigid coupling has a plurality of connecting blocks on the chain, and is a plurality of the connecting block respectively with a plurality of irrigate a frame rigid coupling one by one.
Through adopting above-mentioned technical scheme, the drive main chain wheel is rotatory, and the main chain wheel drives the rotation of auxiliary chain wheel through the chain drive of chain when rotatory to the rotation through the main chain wheel can realize that the chain drives the irrigation frame that connecting block and connecting block on it and remove, irrigates with the portable of realizing a plurality of shower nozzles.
In a second aspect, the energy-saving irrigation method for the hydraulic engineering provided by the application adopts the following technical scheme:
an energy-saving irrigation method for hydraulic engineering comprises the following steps:
s1, water is taken by waterpower, the water wheel framework is erected on the bank side of a river with larger water flow velocity, and the amplitude plate and the water bucket on the lowest edge of the water wheel framework are submerged into water;
s2, filtering river water, wherein the river water taken out by the water wheel mechanism converges into the filtering channel, and the water wheel framework drives the filter plate to horizontally swing in the filtering channel through the linkage assembly when rotating under the driving of water power so as to filter the river water;
s3, preparing water storage, namely sequentially discharging river water in the filtering channel into a plurality of water storage tanks until the water storage tank which is farthest away from the filtering channel is filled with the river water;
s4, start irrigation, start a plurality of simultaneously the suction pump, the suction pump extraction river in the storage water tank passes through a plurality of on the irrigation pipe the shower nozzle is irrigated, drives irrigation frame removes and can realize effectively irrigating the large tracts of land place.
By adopting the technical scheme, the river water taken out by the water wheel mechanism flows into the filtering channel, and the water wheel framework drives the filter plates to horizontally swing in the filtering channel through the linkage assembly when rotating under the hydraulic action so as to filter the river water in the filtering channel, so that the blockage of the irrigation pipe or the spray head by impurities in the river water can be effectively avoided, and the irrigation efficiency of the device is effectively ensured; a plurality of storage water tanks are laid at intervals simultaneously to a plurality of irrigation frame of drive remove and can effectively irrigate the large tracts of land place, are showing the irrigation scope that has improved this application.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the water wheel framework rotates under the action of hydraulic power, the filter plates are driven by the linkage assembly to horizontally swing in the filtering channel so as to filter river water in the filtering channel, so that the irrigation pipe or a spray head can be effectively prevented from being blocked by sundries in the river water, the irrigation efficiency of the application is effectively ensured, the filter plates can swing back and forth by means of the river water power, natural energy is fully utilized, and the energy-saving and environment-friendly effects are achieved;
2. the water storage tanks are sequentially arranged at different heights, so that river water in the water storage tank closest to the filtering channel can sequentially flow into a plurality of subsequent lower water storage tanks under the action of self gravity, a range-increasing water pump is not required to be arranged, and the energy-saving effect of the water storage tank is further realized;
3. can realize the chain through the rotation of drive main sprocket and drive the irrigation frame removal that connecting block and connecting block on it are connected to realize the portable irrigation of a plurality of shower nozzles, enlarged the irrigation scope of this application, can effectively irrigate the large tracts of land place.
Drawings
FIG. 1 is a schematic overall structure diagram of a first embodiment of the present application;
FIG. 2 is a schematic structural diagram of a water collecting tank, a water guiding pipe and a sealing sheet according to an embodiment of the present invention;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 4 is a schematic view of the irrigation and water retention mechanisms with the filter channels removed according to one embodiment of the present disclosure;
fig. 5 is a flowchart of the second embodiment of the present application.
Reference numerals: 1. a support; 2. a water wheel skeleton; 3. a web; 4. a water bucket; 5. a water collection cylinder; 6. a filtering channel; 7. a water storage tank; 8. a filter plate; 9. a water pump; 10. a hose; 11. an irrigation frame; 12. an irrigation pipe; 13. a spray head; 14. a main gear ring; 15. a pinion gear; 16. a slide base; 17. a slider; 18. a drive shaft; 19. a coupling; 20. a driving wheel; 21. a connecting rod; 22. a main bevel gear; 23. a secondary bevel gear; 24. a chute; 25. a water conduit; 26. sealing a sheet; 27. a water diversion pipe; 28. a roller; 29. a main sprocket; 30. a secondary sprocket; 31. a chain; 32. connecting blocks; 33. a servo motor.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
Example one
The embodiment of the application discloses energy-conserving irrigation equipment for hydraulic engineering. Referring to fig. 1 and 2, the energy-saving irrigation device for the hydraulic engineering comprises a water wheel mechanism, a water storage mechanism and an irrigation mechanism, wherein the water wheel mechanism comprises a vertically arranged support 1 and a water wheel framework 2 which is rotatably connected to the upper end of the support 1, the water wheel framework 2 is in a hollow circular truncated cone shape, a plurality of radial plates 3 which are axially arranged on the water wheel framework 2 are fixedly connected to the water wheel framework 2, a plurality of water buckets 4 which are tangential to the circular surface outside the water wheel framework 2 are fixedly connected to the outer circumferential wall of the cambered surface of the water wheel framework 2, and the opening direction of the water bucket 4 at the lowest position is opposite to the flow; the axis of the water wheel framework 2 is fixedly connected with a water collecting cylinder 5 used for collecting flowing water in the water hoppers 4, one end of the water collecting cylinder 5 is closed, the water hoppers 4 and the water collecting cylinder 5 are communicated with a water guide pipe 25, the inner wall of the water collecting cylinder 5 is hinged with a sealing sheet 26 used for shielding the communication part of the water guide pipe 25 and the water collecting cylinder 5, and the sealing sheet 26 is a solid rubber sheet.
Arranging a support 1 at the bank of a turbulent river, and enabling a web 3 at the lowest part of a water wheel framework 2 and a water bucket 4 to be submerged into river water, pushing the web 3 at the lowest part of the water wheel framework 2 and driving the water wheel framework 2 to continuously rotate on the support 1 when the river water in the river flows, so that the water bucket 4 at the lowest part scoops up the river water in the process of rotating along with the water wheel framework 2, the water bucket 4 containing the water gradually moves upwards along with the rotation of the water wheel framework 2 under the pushing of water power, the river water in the water bucket 4 flows into a water guide pipe 25 in the process, and a corresponding sealing piece 26 is pushed to turn under the self gravity to enable the corresponding water guide pipe 25 to be communicated with a water collecting cylinder 5, and the river water in the water bucket 4 can smoothly converge into the water collecting cylinder 5; at the same time, the sealing piece 26 corresponding to the lower water conduit 25 disposed opposite to the water conduit 25 seals the communicating portion between the lower water conduit 25 and the water collecting cylinder 5 under the self weight of the sealing piece 26, so that the river water collected into the water collecting cylinder 5 by the upper water conduit 25 does not flow back into the river from the lower water conduit 25, the water taking efficiency of the turbine is ensured as much as possible, and the river water scooped up by the bucket 4 can be effectively collected into the water collecting cylinder 5.
Referring to fig. 1 and 3, the water storage mechanism comprises a filtering channel 6 positioned below the opening end of the water collecting cylinder 5 and a plurality of water storage tanks 7 arranged at intervals, wherein a filtering plate 8 is vertically arranged in the filtering channel 6, the cross section of the filtering plate 8 is L-shaped, the horizontal section of the filtering plate 8 points to the water collecting cylinder 5, two adjacent water storage tanks 7 are communicated, and the filtering channel 6 is communicated with the adjacent water storage tanks 7; a main gear ring 14 is coaxially and fixedly connected to the outer periphery of the cambered surface of the water collecting cylinder 5, a pinion 15 meshed with the main gear ring 14 is rotatably connected to the support 1, a slide seat 16 along the length direction of the filter channel 6 is fixedly connected to the upper end surface of the filter channel 6, two sides of the slide seat 16 in the width direction of the filter channel 6 are arranged in rows, a slide groove 24 along the length direction of the slide seat 16 penetrates through the slide seat 16, a slide block 17 arranged in the slide groove 24 in a sliding manner is fixedly connected to the upper end of the filter plate 8, the slide block 17 is a concave wheel, and a linkage assembly is arranged between the pinion 15 and one; when the pinion 15 rotates, the pinion 15 drives the slider 17 to reciprocate along the length of the slider 16 through the linkage assembly.
Referring to fig. 3, the linkage mechanism includes a transmission shaft 18 rotatably connected to the outer side wall of the filter channel 6, a coupling 19 is connected between the transmission shaft 18 and the pinion 15, a transmission wheel 20 is rotatably connected to the outer side wall of the filter channel 6, a connecting rod 21 is eccentrically and hingedly connected to the transmission wheel 20, one end of the connecting rod 21 away from the transmission wheel 20 is hingedly connected to the adjacent slide block 17, and a transmission member is arranged between the transmission shaft 18 and the transmission wheel 20; the transmission member comprises a primary bevel gear 22 coaxially and fixedly connected to one end of the transmission shaft 18 far away from the coupling 19, and a secondary bevel gear 23 meshed with the primary bevel gear 22 is coaxially and fixedly connected to one side of the transmission wheel 20 far away from the filtering channel 6.
River water collected into the water collecting cylinder 5 by the water wheel skeleton 2 under the action of hydraulic power flows into the filtering channel 6 from the opening end of the water collecting cylinder 5, the water collecting cylinder 5 rotating along with the water wheel skeleton 2 drives the main gear ring 14 to rotate, the main gear ring 14 drives the auxiliary gear 15 meshed with the main gear ring to rotate when rotating, the auxiliary gear 15 drives the coupling 19 to rotate when rotating, the coupling 19 drives the transmission shaft 18 to rotate when rotating, the transmission shaft 18 drives the main bevel gear 22 to rotate when rotating, the main bevel gear 22 drives the auxiliary bevel gear 23 meshed with the main bevel gear to rotate, the auxiliary bevel gear 23 drives the transmission wheel 20 to rotate when rotating, and the transmission wheel 20 drives the sliding block 17 to reciprocate in the sliding groove 24 through the eccentrically hinged connecting rod 21 when rotating, so that the filter plate 8 is driven to reciprocate in the filtering channel 6; on the one hand can filter the debris that flow into in filtering the canal 6 along with the river to debris jam hose 10 or irrigation pipe 12 lead to the irrigation efficiency of this application to reduce, and on the other hand when the promotion of large tracts of land debris at rivers supports down and cover on filter 8, filter 8 reciprocating motion in filtering canal 6 can effectively avoid this phenomenon, and the river in order to avoid filtering the canal 6 is difficult to lead to the fact irrigation inefficiency through filter 8. Meanwhile, the reciprocating swing of the filter plate 8 is realized by means of river water power, so that the natural energy is fully utilized, and the energy-saving and environment-friendly effects are realized.
The sliding block 17 is a concave wheel and is arranged in the sliding groove 24 in a sliding manner, so that the resistance of the sliding block 17 in the sliding groove 24 is reduced, the sliding block 17 is effectively prevented from deflecting in the sliding groove 24 under the drive of the resistance of river water on the filter plate 8, and the filter plate 8 is ensured to perform stable reciprocating motion in the filter channel 6 as far as possible; the filter 8 of L type can effectively catch the debris in the filter canal 6, and the staff of being convenient for clears up debris.
Referring to fig. 1 and 4, the heights of the plurality of water storage tanks 7 in the vertical direction gradually decrease along the direction from the position close to the filtering channel 6 to the position far away from the filtering channel 6, a water distribution pipe 27 is communicated between two adjacent water storage tanks 7, one end of the water distribution pipe 27 is communicated with the middle part of the water storage tank 7 with the higher vertical height, and the other end of the water distribution pipe 27 is communicated with the upper end part of the water storage tank 7 with the lower vertical height. A plurality of storage water tanks 7 are laid on the co-altitude in proper order for the river in the storage water tank 7 closest to filter canal 6 can flow into follow-up a plurality of lower storage water tank 7 in proper order under its self action of gravity, need not to set up the range-increasing water pump, has further realized the energy-conserving effect of this application.
Referring to fig. 1 and 4, the irrigation mechanism comprises a water suction pump 9 communicated with the water storage tanks 7, the water outlets of the water suction pump 9 are communicated with a hose 10, an irrigation frame 11 is arranged on one side of the water storage tanks 7, the length direction of the irrigation frame 11 is perpendicular to the arrangement direction of the water storage tanks 7, an irrigation pipe 12 along the length direction of the irrigation frame 11 is arranged on the irrigation frame 11, one end of the irrigation pipe 12 is communicated with the hose 10, and a plurality of spray heads 13 are arranged on the irrigation pipe 12; irrigate the lower terminal surface at 11 length direction's of frame both ends and all be provided with gyro wheel 28, irrigate the both ends of 11 length direction of frame and all be provided with the drive assembly who is used for driving a plurality of irrigation frame 11 and move along perpendicular its length direction in step, drive assembly includes servo motor 33 and rotates main sprocket 29 and the vice sprocket 30 that sets up, a plurality of storage water tanks 7 set up between main sprocket 29 and vice sprocket 30, chain drive is connected with chain 31 between main sprocket 29 and the vice sprocket 30, the interval rigid coupling has a plurality of connecting blocks 32 on the chain 31, a plurality of connecting blocks 32 respectively with a plurality of irrigation frame 11 rigid couplings one by one, servo motor 33's output and the coaxial rigid coupling of main sprocket 29.
The river water filtered in the filtering channel 6 sequentially flows into the water storage tanks 7, the water suction pumps 9 are started, the water suction pumps 9 pump the river water in the water storage tanks 7 into the irrigation pipe 12 through the hoses 10 and spray out from the nozzles 13 for irrigation, the two servo motors 33 are started simultaneously, the servo motors 33 drive the output ends of the servo motors to rotate and drive the main chain wheel 29 to rotate, the main chain wheel 29 drives the auxiliary chain wheel 30 to rotate through chain transmission of the chain 31 during rotation, and therefore the chain 31 can drive the connecting blocks 32 on the main chain wheel 29 and the irrigation frame 11 connected with the connecting blocks 32 to move through rotation of the main chain wheel 29; can drive a plurality of irrigation frame 11 when servo motor 33 drives its output antiport and remove in the opposite direction, realized the portable irrigation of a plurality of shower nozzles 13, enlarged the irrigation scope of this application for this application can effectively irrigate large tracts of land place.
The implementation principle of the energy-saving irrigation device and the irrigation method for the hydraulic engineering in the embodiment of the application is as follows: the method comprises the following steps of sequentially arranging a plurality of water storage tanks 7 and a plurality of irrigation frames 11 at the edge of one side of a large-area field at equal intervals, arranging a support 1 at the bank of a turbulent river, and enabling a web 3 and a water bucket 4 at the lowest part of a water wheel framework 2 to be submerged into the river, wherein the web 3 at the lowest part of the water wheel framework 2 is pushed to swing and drive the water wheel framework 2 to continuously rotate on the support 1 when the river in the river flows, so that the water bucket 4 scoops up the river and collects the scooped-up river into a water collecting cylinder 5 along with the rotation of the water wheel framework 2 and flows into a filtering channel 6; the water collecting barrel 5 rotating along with the water wheel skeleton 2 drives the main gear ring 14 to rotate when rotating, the main gear ring 14 sequentially drives the auxiliary gear 15, the coupler 19, the transmission shaft 18, the main bevel gear 22, the auxiliary bevel gear 23 and the transmission wheel 20 to rotate, the transmission wheel 20 drives the sliding block 17 to do reciprocating motion in the sliding groove 24 through the connecting rod 21 which is eccentrically hinged when rotating, so that the filtering plate 8 is driven to do reciprocating motion in the filtering channel 6, sundries flowing into the filtering channel 6 along with river water can be filtered, and the situation that the hose 10 or the irrigation pipe 12 is blocked by the sundries to reduce the irrigation efficiency of the application is avoided.
Filtered river then flows into a plurality of storage water tanks 7 in proper order in filtering canal 6, starts a plurality of suction pumps 9, and suction pump 9 pumps the river in the storage water tank 7 to irrigation pipe 12 in through hose 10 and from a plurality of shower nozzles 13 blowout in order to irrigate, and the direction of arranging of a plurality of storage water tanks 7 of drive is followed to a plurality of irrigation frame 11 in this process and is removed then can realize the high-efficient irrigation to the large tracts of land place, and the cost is lower.
Example two
The embodiment of the application discloses an energy-saving irrigation method for hydraulic engineering. Referring to fig. 5, the energy-saving irrigation method for hydraulic engineering comprises the following steps:
s1, water is taken by waterpower, a water wheel framework 2 is erected on the bank side of a river with larger water flow velocity, and a web 3 and a water bucket 4 on the lowest edge of the water wheel framework 2 are submerged into water;
s2, filtering river water, wherein the river water taken out by the water wheel mechanism converges into the filtering channel 6, and the water wheel framework 2 drives the filter plate 8 to horizontally swing in the filtering channel 6 through the linkage assembly when rotating under the driving of water power so as to filter the river water;
s3, preparing water storage, namely sequentially discharging river water in the filtering channel 6 into a plurality of water storage tanks 7 until the water storage tank 7 farthest away from the filtering channel 6 is filled with the river water;
s4, start irrigation, start a plurality of suction pumps 9 simultaneously, suction pump 9 extracts the river in the storage water tank 7 and irrigates through a plurality of shower nozzles 13 on irrigation pipe 12, and the drive is irrigated 11 and is removed and to realize effectively irrigating the large tracts of land place.
River water taken out by the water wheel mechanism flows into the filtering channel 6, the water wheel framework 2 drives the filter plate 8 to horizontally swing in the filtering channel 6 through the linkage assembly when rotating under the hydraulic action so as to filter the river water in the filtering channel 6, so that the irrigation pipe 12 or the spray head 13 can be effectively prevented from being blocked by impurities in the river water, and the irrigation efficiency of the device is effectively ensured; lay a plurality of storage water tanks 7 at the interval simultaneously to drive a plurality of irrigation frame 11 and remove and can effectively irrigate the large tracts of land place, show the irrigation scope that has improved this application.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an energy-conserving irrigation equipment for hydraulic engineering which characterized in that: comprises a water wheel mechanism, a water storage mechanism and an irrigation mechanism;
the water wheel mechanism comprises a support (1) and a water wheel framework (2) which is rotatably connected to the upper end of the support (1), a plurality of radial plates (3) which are arranged along the axial direction of the water wheel framework are fixedly connected to the water wheel framework (2), a plurality of water buckets (4) which are tangential to the outer circular surface of the water wheel framework (2) are arranged on the water wheel framework (2), a water collecting barrel (5) which is used for collecting flowing water in the water buckets (4) is arranged at the axis of the water wheel framework (2), and one end of the water collecting barrel (5) is closed;
the water storage mechanism comprises a filtering channel (6) positioned below the opening end of the water collecting barrel (5) and a plurality of water storage tanks (7) arranged at intervals, a filtering plate (8) is vertically arranged in the filtering channel (6), two adjacent water storage tanks (7) are communicated, and the filtering channel (6) is communicated with the adjacent water storage tanks (7);
the irrigation mechanism comprises a water suction pump (9) communicated with the water storage tank (7), a water outlet of the water suction pump (9) is communicated with a hose (10), an irrigation frame (11) is arranged on one side of the water storage tank (7), an irrigation pipe (12) along the length direction of the irrigation frame (11) is arranged on the irrigation frame, one end of the irrigation pipe (12) is communicated with the hose (10), and a plurality of spray heads (13) are arranged on the irrigation pipe (12);
a main gear ring (14) is coaxially and fixedly connected to the outer periphery of the cambered surface of the water collecting cylinder (5), an auxiliary gear (15) meshed with the main gear ring (14) is rotatably connected to the support (1), a sliding seat (16) along the length direction of the filtering channel (6) is fixedly connected to the upper end face of the filtering channel, a sliding block (17) arranged on the sliding seat (16) in a sliding mode is fixedly connected to the upper end of the filtering plate (8), and a linkage assembly is arranged between the auxiliary gear (15) and the sliding block (17); when the pinion (15) rotates, the pinion (15) drives the sliding block (17) to do reciprocating motion along the length direction of the sliding seat (16) through the linkage assembly.
2. The energy-saving irrigation device for the hydraulic engineering according to claim 1, characterized in that: the linkage mechanism comprises a transmission shaft (18) which is rotatably connected to the outer side wall of the filtering channel (6), a coupler (19) is synchronously connected between the transmission shaft (18) and the pinion (15), a transmission wheel (20) is rotatably connected to the outer side wall of the filtering channel (6), a connecting rod (21) is eccentrically and hingedly connected to the transmission wheel (20), one end, far away from the transmission wheel (20), of the connecting rod (21) is hinged to the sliding block (17), and a transmission part is arranged between the transmission shaft (18) and the transmission wheel (20); when the transmission shaft (18) rotates, the transmission shaft (18) drives the transmission wheel (20) to rotate through the transmission piece.
3. The energy-saving irrigation device for the hydraulic engineering according to claim 2, characterized in that: the transmission part comprises a main bevel gear (22) which is coaxially and fixedly connected with one end of the transmission shaft (18) far away from the coupler (19), and an auxiliary bevel gear (23) which is meshed and connected with the main bevel gear (22) is coaxially and fixedly connected with one side of the transmission wheel (20) far away from the filtering channel (6).
4. The energy-saving irrigation device for the hydraulic engineering according to claim 1, characterized in that: the sliding seat (16) is provided with a sliding groove (24) along the length direction in a penetrating mode, and the sliding block (17) is arranged to be a concave wheel and arranged in the sliding groove (24) in a sliding mode.
5. The energy-saving irrigation device for the hydraulic engineering according to claim 1, characterized in that: the cross section of the filter plate (8) is L-shaped, and the horizontal section of the filter plate points to the water collecting cylinder (5).
6. The energy-saving irrigation device for the hydraulic engineering according to claim 1, characterized in that: a water guide pipe (25) is communicated between the water hopper (4) and the water collecting barrel (5), and a sealing sheet (26) used for shielding the communication part of the water guide pipe (25) and the water collecting barrel (5) is hinged to the inner wall of the water collecting barrel (5).
7. The energy-saving irrigation device for the hydraulic engineering according to claim 1, characterized in that: a plurality of storage water tank (7) are along being close to in vertical direction filter canal (6) to keeping away from filter canal (6)'s direction reduces gradually, two adjacent intercommunication has distributive pipe (27) between storage water tank (7), distributive pipe (27) one end and vertical height are higher the middle part intercommunication of storage water tank (7), the other end and vertical height are lower the upper end intercommunication of storage water tank (7).
8. The energy-saving irrigation device for the hydraulic engineering according to claim 1, characterized in that: irrigate the lower terminal surface at frame (11) length direction's both ends and all be provided with gyro wheel (28), irrigate frame (11) length direction's both ends all are provided with and are used for the drive a plurality of irrigate frame (11) is in step along the drive assembly of its length direction removal of perpendicular.
9. The energy-saving irrigation device for the hydraulic engineering according to claim 8, characterized in that: drive assembly is including rotating main sprocket (29) and secondary sprocket (30) that set up, and is a plurality of storage water tank (7) set up main sprocket (29) with between secondary sprocket (30), main sprocket (29) with chain drive connection has chain (31) between secondary sprocket (30), the interval rigid coupling has a plurality of connecting blocks (32) on chain (31), and is a plurality of connecting block (32) respectively with a plurality of irrigate frame (11) rigid coupling one by one.
10. An energy-saving irrigation method for hydraulic engineering, which is based on the energy-saving irrigation device for hydraulic engineering of any one of claims 1 to 9, and is characterized in that: the method comprises the following steps:
s1, water is taken by water power, the water wheel framework (2) is erected on the bank side of a river with large water flow velocity, and the amplitude plate (3) and the water bucket (4) on the lowest edge of the water wheel framework (2) are submerged into water;
s2, filtering river water, wherein the river water taken out by the water wheel mechanism converges into the filtering channel (6), and the water wheel framework (2) drives the filter plate (8) to horizontally swing in the filtering channel (6) through the linkage component when rotating under the driving of water power so as to filter the river water;
s3, preparing water storage, wherein river water in the filtering channel (6) is sequentially discharged into a plurality of water storage tanks (7) until the water storage tank (7) which is farthest away from the filtering channel (6) is filled with the river water;
s4, start irrigation, start a plurality of simultaneously suction pump (9), suction pump (9) extraction river in storage water tank (7) passes through a plurality of on irrigation pipe (12) shower nozzle (13) are irrigated, drive irrigation frame (11) remove and can realize effectively irrigating the large tracts of land place.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112354990A (en) * | 2020-10-23 | 2021-02-12 | 曾志雨 | Device for cleaning impurities on inner wall of anti-corrosion pipeline |
| CN112400671A (en) * | 2020-11-20 | 2021-02-26 | 安徽万凯建设工程有限公司 | Hydraulic engineering is with farmland irrigation canals and ditches hydraulic control water jet equipment |
| CN112772354A (en) * | 2021-03-05 | 2021-05-11 | 谢文伟 | Agricultural energy-conserving irrigation device |
| CN113439641A (en) * | 2021-07-21 | 2021-09-28 | 山东智慧天下信息科技有限公司 | Intelligent irrigation system based on Internet of things control |
| CN114130645A (en) * | 2021-11-16 | 2022-03-04 | 吉林安装集团股份有限公司 | Hydraulic mechanical device for large-area deep foundation pit earthwork |
| CN114985438A (en) * | 2022-07-07 | 2022-09-02 | 湖南旭晟环境科技有限公司 | A repair liquid sprinkler for soil protection |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206547315U (en) * | 2017-01-13 | 2017-10-13 | 望家欢农产品集团有限公司 | Vegetable cultivation irrigation system |
| CN107258485A (en) * | 2017-07-05 | 2017-10-20 | 佛山杰致信息科技有限公司 | Intelligent irrigation system |
| CN108379895A (en) * | 2018-03-29 | 2018-08-10 | 宁夏大学 | Rainwater collection header automatic sand discharging device |
| CN208001753U (en) * | 2018-03-10 | 2018-10-26 | 江苏国农泵业有限公司 | A kind of packaged type guard tube folding field spray appliance |
| CN109647032A (en) * | 2019-02-22 | 2019-04-19 | 哈尔滨学院 | A kind of Intelligent sewage processing system |
| CN110604037A (en) * | 2018-06-14 | 2019-12-24 | 台山市金奥特新能源有限公司 | Irrigation system |
| CN210032065U (en) * | 2019-03-14 | 2020-02-07 | 陈聪 | Municipal rainwater filtering and discharging device |
| CN210251895U (en) * | 2019-07-22 | 2020-04-07 | 重庆水利电力职业技术学院 | River chemical dosing device for ecological management |
| CN210645334U (en) * | 2019-09-16 | 2020-06-02 | 晋江市千山新材料科技有限公司 | Filter device in water glass wet production |
-
2020
- 2020-07-22 CN CN202010713971.6A patent/CN111771680B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206547315U (en) * | 2017-01-13 | 2017-10-13 | 望家欢农产品集团有限公司 | Vegetable cultivation irrigation system |
| CN107258485A (en) * | 2017-07-05 | 2017-10-20 | 佛山杰致信息科技有限公司 | Intelligent irrigation system |
| CN208001753U (en) * | 2018-03-10 | 2018-10-26 | 江苏国农泵业有限公司 | A kind of packaged type guard tube folding field spray appliance |
| CN108379895A (en) * | 2018-03-29 | 2018-08-10 | 宁夏大学 | Rainwater collection header automatic sand discharging device |
| CN110604037A (en) * | 2018-06-14 | 2019-12-24 | 台山市金奥特新能源有限公司 | Irrigation system |
| CN109647032A (en) * | 2019-02-22 | 2019-04-19 | 哈尔滨学院 | A kind of Intelligent sewage processing system |
| CN210032065U (en) * | 2019-03-14 | 2020-02-07 | 陈聪 | Municipal rainwater filtering and discharging device |
| CN210251895U (en) * | 2019-07-22 | 2020-04-07 | 重庆水利电力职业技术学院 | River chemical dosing device for ecological management |
| CN210645334U (en) * | 2019-09-16 | 2020-06-02 | 晋江市千山新材料科技有限公司 | Filter device in water glass wet production |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112354990A (en) * | 2020-10-23 | 2021-02-12 | 曾志雨 | Device for cleaning impurities on inner wall of anti-corrosion pipeline |
| CN112400671A (en) * | 2020-11-20 | 2021-02-26 | 安徽万凯建设工程有限公司 | Hydraulic engineering is with farmland irrigation canals and ditches hydraulic control water jet equipment |
| CN112772354A (en) * | 2021-03-05 | 2021-05-11 | 谢文伟 | Agricultural energy-conserving irrigation device |
| CN113439641A (en) * | 2021-07-21 | 2021-09-28 | 山东智慧天下信息科技有限公司 | Intelligent irrigation system based on Internet of things control |
| CN114130645A (en) * | 2021-11-16 | 2022-03-04 | 吉林安装集团股份有限公司 | Hydraulic mechanical device for large-area deep foundation pit earthwork |
| CN114130645B (en) * | 2021-11-16 | 2022-12-09 | 吉林安装集团股份有限公司 | Hydraulic mechanical device for large-area deep foundation pit earthwork |
| CN114985438A (en) * | 2022-07-07 | 2022-09-02 | 湖南旭晟环境科技有限公司 | A repair liquid sprinkler for soil protection |
| CN114985438B (en) * | 2022-07-07 | 2023-09-05 | 湖南旭晟环境科技有限公司 | Repairing liquid spraying device for soil protection |
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