CN113529660A - Multi-functional ecological landscape irrigation canals and ditches structure - Google Patents

Multi-functional ecological landscape irrigation canals and ditches structure Download PDF

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Publication number
CN113529660A
CN113529660A CN202110092605.8A CN202110092605A CN113529660A CN 113529660 A CN113529660 A CN 113529660A CN 202110092605 A CN202110092605 A CN 202110092605A CN 113529660 A CN113529660 A CN 113529660A
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China
Prior art keywords
wall
ditch
drainage
main body
ecological landscape
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Pending
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CN202110092605.8A
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Chinese (zh)
Inventor
吴卿
王寒
张俊华
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North China University of Water Resources and Electric Power
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North China University of Water Resources and Electric Power
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Application filed by North China University of Water Resources and Electric Power filed Critical North China University of Water Resources and Electric Power
Priority to CN202110092605.8A priority Critical patent/CN113529660A/en
Publication of CN113529660A publication Critical patent/CN113529660A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B5/00Artificial water canals, e.g. irrigation canals
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/02Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B5/00Artificial water canals, e.g. irrigation canals
    • E02B5/08Details, e.g. gates, screens

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)

Abstract

The invention discloses a multifunctional ecological landscape ditch structure, which comprises a ditch main body, a filtering component, a water drainage tank, a drainage component and a planting component, wherein the filtering component is fixed on the inner wall of one side of the ditch main body; the filtering component comprises a first sliding chute, a motor, a threaded rod, a first sliding block, a threaded hole, a rotating rod, a stirring roller, a gear, a frame, a rack and a filter screen; the invention can filter and clean some larger impurities in the drainage period, thereby avoiding influencing the ecological landscape of the ditch, reducing the pollution at the bottom of the ditch and improving the ecological effect; in the rich water period, a drainage system is added to avoid overhigh water level, so that the ecological system of the ditch is prevented from being damaged, and the normal ecological system of the ditch can be continuously maintained.

Description

Multi-functional ecological landscape irrigation canals and ditches structure
Technical Field
The invention belongs to the technical field of ditch observing equipment, and particularly relates to a multifunctional ecological landscape ditch structure.
Background
The ecological landscape is a multi-dimensional ecological network of a social, economic and natural composite ecological system, comprises multidimensional coupling of patterns, processes and functions of natural landscapes (geographical patterns, hydrological processes, climatic conditions and biological activity), economic landscapes (energy sources, traffic, infrastructure, land utilization and industrial processes), human landscapes (population, system, culture, history, customs, fashion, ethics, belief and the like), and is a man-natural composite ecological network formed by interaction of physical, chemical, biological, regional, social, economic and cultural components in the domains of time, space, quantity, structure and sequence, and the ditch structure of the ecological landscape is a general name of a water channel dug for irrigation or drainage.
However, the existing ditch structure generally has no filtering device, so that some larger impurities are gathered at the bottom of the ditch and cannot be cleaned, the attractiveness of the ditch is reduced, the ditch is polluted and is not beneficial to building of ecological landscapes, some ecological systems of the ditch are damaged if water is not drained in time in a rich water period, the ecological landscapes are not kept favorably, and the planted plants cannot follow the water level generally due to the fact that no planting device is provided, so that the appreciation of the plants is reduced.
Disclosure of Invention
The invention aims to provide a multifunctional ecological landscape ditch structure to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a multifunctional ecological landscape ditch structure comprises a ditch main body, a filtering component, a water drainage tank, a water drainage component and a planting component, wherein the filtering component is fixed on the inner wall of one side of the ditch main body;
the filter assembly comprises a first sliding chute, a motor, a threaded rod, a first sliding block, a threaded hole, a rotating rod, a stirring roller, a gear, a frame, a rack and a filter screen, wherein the frames are fixedly welded on the inner walls of the two sides of the channel main body, the filter screen is embedded and connected on the inner wall between the frames, the rack is fixedly welded on the outer wall of the top end of the frame, the stirring roller is installed on the inner wall of the channel main body above the filter screen, the rotating rods are fixedly installed at the two ends of the stirring roller, the gear is fixedly connected on the outer wall of one side of the rotating rod, the bottom end of the gear is meshed and connected with the outer wall of the top end of the rack, the first sliding block is rotatably connected on the outer wall of one end of the rotating rod, the first sliding chutes are symmetrically formed on the inner walls of the two sides of the channel main body corresponding to the first sliding block, the motor is embedded on the inner wall of one side of the first sliding chute, and the threaded rod is rotatably connected on the inner wall of the other side of the first sliding chute, and one end of an output shaft of the motor is fixedly connected to the outer wall of one end of the threaded rod, and a threaded hole is formed in the inner wall of one side of the first sliding block corresponding to the threaded rod.
As a still further scheme of the invention: the drainage assembly comprises a drainage hole, an air cylinder, a connecting plate, a piston rod, lug blocks, a rotating shaft, a shear fork and a U-shaped plate, wherein the connecting plate is installed on the inner wall of one side of the drainage groove, the piston rod is fixedly distributed on the outer wall of the top end of the connecting plate in a welded mode, the drainage hole is formed in the inner wall of the top end of the drainage groove in a distributed mode and corresponds to the piston rod, the lug blocks are fixedly distributed on the inner wall of one side of the drainage groove and the inner wall of one side of the connecting plate in a welded mode, the shear fork is installed inside the lug blocks, the rotating shaft is fixedly connected to the outer walls of the two sides of the shear fork, the other end of the rotating shaft is rotatably connected to the inside of the lug blocks, the U-shaped plate is rotatably connected to the outer wall of the middle of the shear fork, the air cylinder is installed on the inner wall of the bottom end of the drainage groove in an embedded mode, and one end of a telescopic rod of the air cylinder is fixedly connected to the inside of the U-shaped plate.
As a still further scheme of the invention: the planting assembly comprises a second sliding groove, a second sliding block, a connecting rope, a floating plate and a cultivation barrel, the cultivation barrel is distributed and installed on the inner wall of one side of the channel main body, the floating plate is fixedly installed on the outer wall of one side of the cultivation barrel, the connecting rope is fixedly connected to the outer wall between the floating plates, the second sliding block is fixedly connected to the outer wall of the tail end of the connecting rope, and the second sliding groove is formed in the inner wall of the two sides of the channel main body in a distributed mode corresponding to the second sliding block.
As a still further scheme of the invention: the inner wall of the bottom end of the culture barrel is provided with water inlet holes in a distributed mode.
As a still further scheme of the invention: and fixing plates are welded and fixed on the outer walls of the two sides of the top end of the ditch main body.
As a still further scheme of the invention: the motor is a positive and negative rotation motor.
As a still further scheme of the invention: and a bearing is arranged at the rotating connection part of the first sliding block and the rotating rod.
As a still further scheme of the invention: and the outer wall of one side of the stirring roller is distributed with bulges.
The beneficial effect of this hair is:
1. the threaded rod is rotated by starting the motor, the first sliding block is moved along the first sliding groove under the action of the threaded hole, the rotating rod on the stirring roller is moved along with the first sliding block under the action of the matching of the rack and the gear, and then the filter screen on the frame is cleaned through the stirring roller, so that some large impurities can be filtered in a drainage period and cleaned, the ecological landscape of a ditch is prevented from being influenced, the pollution to the bottom of the ditch can be reduced, and the ecological effect is improved;
2. the cylinder is started to enable the U-shaped plate to descend, so that the middle part of the scissor fork is driven to descend, then the piston rod on the connecting plate is separated from the drain hole in the drain groove under the action of the lug block and the rotating shaft, water flow in the ditch main body enters the drain groove through the drain hole, the drainage quantity is increased, a drainage system can be added in a water-rich period, the water level is prevented from being too high, the ecological system of the ditch is prevented from being damaged, and the normal ecological system of the ditch can be continuously maintained;
3. plant the cultivation bucket with the plant, then float on the surface of water through the kickboard, then slide from top to bottom along the second spout through the second slider on the connection rope, avoid to cultivate the bucket and float away along with rivers, can make the plant rise or reduce along with the water level through planting equipment, can keep the planting sight of plant like this.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is an enlarged view of the structure of the area A in FIG. 1 according to the present invention;
FIG. 3 is a front view cut-away schematic of the present invention;
FIG. 4 is a side view cutaway configuration of the present invention;
FIG. 5 is a schematic view of the present invention in top cut-away configuration;
in the figure: 1. a trench body; 2. a filter assembly; 3. a water drainage tank; 4. a drainage assembly; 5. a planting assembly; 6. a water inlet hole; 7. a fixing plate; 21. a first chute; 22. a motor; 23. a threaded rod; 24. a first slider; 25. a threaded hole; 26. rotating the rod; 27. a stirring roller; 28. a gear; 29. a frame; 210. a rack; 211. filtering with a screen; 41. a drain hole; 42. a cylinder; 43. a connecting plate; 44. a piston rod; 45. an ear piece; 46. a rotating shaft; 47. shearing a fork; 48. a U-shaped plate; 51. a second chute; 52. a second slider; 53. connecting ropes; 54. a floating plate; 55. and (5) a culture bucket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a multifunctional ecological landscape ditch structure comprises a ditch main body 1, a filter assembly 2, a water drainage tank 3, a water drainage assembly 4 and a planting assembly 5, wherein the filter assembly 2 is fixed on the inner wall of one side of the ditch main body 1, the water drainage tank 3 is arranged on the inner wall of the bottom end of the ditch main body 1, the water drainage assembly 4 is fixed on the inner wall of one side of the water drainage tank 3, and the planting assembly 5 is fixed on the inner wall of the top end of the ditch main body 1; the filtering component 2 comprises a first sliding chute 21, a motor 22, a threaded rod 23, a first sliding block 24, a threaded hole 25, a rotating rod 26, a stirring roller 27, a gear 28, a frame 29, a rack 210 and a filter screen 211, wherein the inner walls of two sides of the channel main body 1 are welded and fixed with the frame 29, the filter screen 211 is embedded and connected on the inner wall between the frames 29, the outer wall of the top end of the frame 29 is welded and fixed with the rack 210, the stirring roller 27 is installed on the inner wall of the channel main body 1 above the filter screen 211, the rotating rods 26 are fixedly installed at two ends of the stirring roller 27, the gear 28 is fixedly connected on the outer wall of one side of the rotating rod 26, the bottom end of the gear 28 is meshed and connected with the outer wall of the top end of the rack 210, the outer wall of one end of the rotating rod 26 is rotatably connected with the first sliding block 24, the first sliding chutes 21 are symmetrically arranged on the inner walls of two sides of the channel main body 1 corresponding to the first sliding block 24, the motor 22 is embedded on the inner wall of one side of the first sliding chute 21, a threaded rod 23 is rotatably connected to the inner wall of the other side of the first sliding chute 21, one end of an output shaft of the motor 22 is fixedly connected to the outer wall of one end of the threaded rod 23, and a threaded hole 25 is formed in the inner wall of one side of the first sliding block 24 corresponding to the threaded rod 23;
the drainage component 4 comprises a drainage hole 41, a cylinder 42, a connecting plate 43, a piston rod 44, lug blocks 45, a rotating shaft 46, a scissor fork 47 and a U-shaped plate 48, wherein the connecting plate 43 is arranged on the inner wall of one side of the drainage groove 3, the piston rod 44 is fixedly distributed on the outer wall of the top end of the connecting plate 43 in a welding way, the drainage hole 41 is arranged on the inner wall of the top end of the drainage groove 3 corresponding to the piston rod 44 in a distribution way, the lug blocks 45 are fixedly distributed on the inner wall of one side of the drainage groove 3 and the connecting plate 43 in a welding way, the scissor fork 47 is arranged in the lug blocks 45, the rotating shaft 46 is fixedly connected on the outer walls of two sides of the scissor fork 47, the other end of the rotating shaft 46 is rotatably connected in the lug blocks 45, the U-shaped plate 48 is rotatably connected on the outer wall of the middle part of the scissor fork 47, the cylinder 42 is embedded on the inner wall of the bottom end of the drainage groove 3, one end of a telescopic rod of the cylinder 42 is fixedly connected in the U-shaped plate 48, the cylinder 42 is started to lead the U-shaped plate 48 to descend, the middle part of the scissor fork 47 is driven to descend, then the piston rod 44 on the connecting plate 43 is separated from the drain hole 41 in the drain groove 3 under the action of the lug block 45 and the rotating shaft 46, so that water flow in the ditch main body 1 enters the drain groove 3 through the drain hole 41, a drainage system can be added in a rich water period, the water level is prevented from being too high, the ecological system of the ditch is prevented from being damaged, and the normal ecological system of the ditch can be continuously maintained;
the planting assembly 5 comprises a second sliding groove 51, a second sliding block 52, a connecting rope 53, a floating plate 54 and a cultivation barrel 55, the cultivation barrel 55 is distributed and installed on the inner wall of one side of the ditch main body 1, the floating plate 54 is fixedly installed on the outer wall of one side of the cultivation barrel 55, the connecting rope 53 is fixedly connected on the outer wall between the floating plates 54, the second sliding block 52 is fixedly connected on the outer wall of the tail end of the connecting rope 53, the second sliding grooves 51 are distributed on the inner walls of two sides of the ditch main body 1 corresponding to the second sliding blocks 52, plants are planted in the cultivation barrel 55, then the plants float on the water surface through the floating plate 54, and then the second sliding blocks 52 on the connecting rope 53 slide up and down along the second sliding grooves 51, so that the cultivation barrel 55 is prevented from floating along with water flow, the plants can be lifted or lowered along with the water level through planting equipment, and the planting ornamental performance of the plants can be maintained;
the water inlet holes 6 are distributed on the inner wall of the bottom end of the culture barrel 55, so that water can be supplied to plants in the culture barrel 55, and the plants can grow conveniently;
the fixing plates 7 are welded and fixed on the outer walls of the two sides of the top end of the channel main body 1, so that the channel main body 1 can be conveniently and fixedly installed, and the fixity of the channel main body 1 is improved;
the motor 22 is a forward and reverse rotation motor, which facilitates forward and reverse rotation of the threaded rod 23, and then the first slide block 24 reciprocates along the first slide groove 21 under the action of the threaded hole 25;
a bearing is arranged at the rotating connection position of the first sliding block 24 and the rotating rod 26, so that the rotating rod 26 can rotate better, and the stirring roller 27 can clean the filter screen 211 on the frame 29;
the outer wall of one side of the stirring roller 27 is provided with protrusions in a distributed mode, and sundries can be cleaned quickly through the protrusions on the stirring roller 27 conveniently.
The working principle is as follows: firstly, plants are planted in the cultivation barrel 55, then the plants float on the water surface through the floating plate 54, then the plants slide up and down along the second sliding groove 51 through the second sliding block 52 on the connecting rope 53, the cultivation barrel 55 is prevented from floating along with water flow, then in the rich water period, the air cylinder 42 is started to enable the U-shaped plate 48 to descend, further the middle part of the scissor fork 47 is driven to descend, then the piston rod 44 on the connecting plate 43 is separated from the drain hole 41 in the drain groove 3 under the action of the lug 45 and the rotating shaft 46, the water flow in the ditch main body 1 enters the drain groove 3 through the drain hole 41 to increase the drainage amount, during drainage, the water flow is filtered through the filter screen 211 on the frame 29, some large sundries are filtered, at the moment, the motor 22 is started to enable the threaded rod 23 to rotate, then under the action of the threaded hole 25, the first sliding block 24 moves along the first sliding groove 21, then, under the action of the rack 210 and the gear 28, the rotating rod 26 on the stirring roller 27 moves along with the first slider 24, and then the stirring roller 27 cleans the filter screen 211 on the frame 29, so as to quickly clean larger sundries.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a multi-functional ecological landscape irrigation canals and ditches structure, includes irrigation canals and ditches main part (1), filtering component (2), sluicing groove (3), drainage component (4) and planting subassembly (5), its characterized in that: a filtering component (2) is fixed on the inner wall of one side of the ditch main body (1), a water drainage groove (3) is formed in the inner wall of the bottom end of the ditch main body (1), a water drainage component (4) is fixed on the inner wall of one side of the water drainage groove (3), and a planting component (5) is fixed on the inner wall of the top end of the ditch main body (1);
the filter component (2) comprises a first sliding groove (21), a motor (22), a threaded rod (23), a first sliding block (24), a threaded hole (25), a rotating rod (26), a stirring roller (27), a gear (28), a frame (29), a rack (210) and a filter screen (211), wherein the frames (29) are welded and fixed on the inner walls of the two sides of the channel main body (1), the filter screen (211) is embedded and connected on the inner wall between the frames (29), the rack (210) is welded and fixed on the outer wall of the top end of the frame (29), the stirring roller (27) is installed on the inner wall of the channel main body (1) above the filter screen (211), the rotating rod (26) is fixedly installed at the two ends of the stirring roller (27), the gear (28) is fixedly connected on the outer wall of one side of the rotating rod (26), and the bottom end of the gear (28) is meshed and connected on the outer wall of the top end of the rack (210), rotate on the one end outer wall of dwang (26) and be connected with first slider (24), first spout (21) have been seted up to corresponding first slider (24) symmetry on the both sides inner wall of irrigation canals and ditches main part (1), inlay on one side inner wall of first spout (21) and install motor (22), it is connected with threaded rod (23) to rotate on the opposite side inner wall of first spout (21), and the output shaft one end rigid coupling of motor (22) is on the one end outer wall of threaded rod (23), correspond threaded rod (23) on one side inner wall of first slider (24) and seted up threaded hole (25).
2. The multifunctional ecological landscape ditch structure of claim 1, which is characterized in that: the drainage component (4) comprises a drainage hole (41), an air cylinder (42), a connecting plate (43), a piston rod (44), lug blocks (45), a rotating shaft (46), a shear fork (47) and a U-shaped plate (48), wherein the connecting plate (43) is installed on the inner wall of one side of the drainage groove (3), the piston rod (44) is fixedly distributed on the outer wall of the top end of the connecting plate (43) in a welding mode, the drainage hole (41) is formed in the inner wall of the top end of the drainage groove (3) in a corresponding mode to the piston rod (44), the lug blocks (45) are fixedly distributed on the inner walls of one sides of the drainage groove (3) and the connecting plate (43) in a welding mode, the shear fork (47) is installed inside the lug blocks (45), the rotating shaft (46) is fixedly connected on the outer walls of two sides of the shear fork (47), the other end of the rotating shaft (46) is rotatably connected inside the lug blocks (45), and the U-shaped plate (48) is rotatably connected on the outer wall of the middle of the shear fork (47), the air cylinder (42) is embedded and installed on the inner wall of the bottom end of the water drainage groove (3), and one end of a telescopic rod of the air cylinder (42) is fixedly connected to the inside of the U-shaped plate (48).
3. The multifunctional ecological landscape ditch structure of claim 1, which is characterized in that: planting subassembly (5) and including second spout (51), second slider (52), connection rope (53), kickboard (54) and cultivate bucket (55), it installs cultivates bucket (55) to distribute on one side inner wall of irrigation canals and ditches main part (1), fixed mounting has kickboard (54) on one side outer wall of cultivateing bucket (55), fixedly connected with connects rope (53) on the outer wall between kickboard (54), fixedly connected with second slider (52) on the terminal outer wall of connection rope (53), second spout (51) have been seted up to corresponding second slider (52) distribution on the both sides inner wall of irrigation canals main part (1).
4. The multifunctional ecological landscape ditch structure of claim 3, which is characterized in that: and water inlet holes (6) are distributed on the inner wall of the bottom end of the culture barrel (55).
5. The multifunctional ecological landscape ditch structure of claim 1, which is characterized in that: and fixing plates (7) are welded and fixed on the outer walls of the two sides of the top end of the ditch main body (1).
6. The multifunctional ecological landscape ditch structure of claim 1, which is characterized in that: the motor (22) is a positive and negative rotation motor.
7. The multifunctional ecological landscape ditch structure of claim 1, which is characterized in that: and a bearing is arranged at the rotary connection part of the first sliding block (24) and the rotary rod (26).
8. The multifunctional ecological landscape ditch structure of claim 1, which is characterized in that: the outer wall of one side of the stirring roller (27) is distributed with bulges.
CN202110092605.8A 2021-01-25 2021-01-25 Multi-functional ecological landscape irrigation canals and ditches structure Pending CN113529660A (en)

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Application Number Priority Date Filing Date Title
CN202110092605.8A CN113529660A (en) 2021-01-25 2021-01-25 Multi-functional ecological landscape irrigation canals and ditches structure

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Application Number Priority Date Filing Date Title
CN202110092605.8A CN113529660A (en) 2021-01-25 2021-01-25 Multi-functional ecological landscape irrigation canals and ditches structure

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CN113529660A true CN113529660A (en) 2021-10-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117185590A (en) * 2023-11-06 2023-12-08 广东绿日环境科技有限公司 Ecological treatment device and method for cultivation tail water

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CN107034925A (en) * 2017-05-17 2017-08-11 无锡市汤成机电配件厂 The well cover for sewer of light-operated osculum automatic plugging opening and closing
CN107119722A (en) * 2017-05-17 2017-09-01 无锡市汤成机电配件厂 The through-type manhole cover of big displacement
CN208777110U (en) * 2018-07-25 2019-04-23 江苏中道园林建设有限公司 A kind of town road discharge structure
CN209411887U (en) * 2018-11-13 2019-09-20 浙江震业建设有限公司 A kind of river water system restoration structure
CN110424345A (en) * 2019-08-06 2019-11-08 中国水利水电科学研究院 A kind of stage farmland hard Demonstration for Ecological Sanitation canal
CN211646680U (en) * 2019-12-26 2020-10-09 郑州思优建筑科技有限公司 Building drainage optimization structure
CN112012318A (en) * 2020-08-14 2020-12-01 安徽信息工程学院 Intelligent drainage well cover
CN212317118U (en) * 2020-04-28 2021-01-08 张伟 Highway road surface drainage device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1697603A1 (en) * 1989-05-19 1991-12-15 Всесоюзный научно-исследовательский институт удобрений и агропочвоведения им.Д.Н.Прянишникова Method and device for sowing and application of mineral fertilizer
CN107034925A (en) * 2017-05-17 2017-08-11 无锡市汤成机电配件厂 The well cover for sewer of light-operated osculum automatic plugging opening and closing
CN107119722A (en) * 2017-05-17 2017-09-01 无锡市汤成机电配件厂 The through-type manhole cover of big displacement
CN208777110U (en) * 2018-07-25 2019-04-23 江苏中道园林建设有限公司 A kind of town road discharge structure
CN209411887U (en) * 2018-11-13 2019-09-20 浙江震业建设有限公司 A kind of river water system restoration structure
CN110424345A (en) * 2019-08-06 2019-11-08 中国水利水电科学研究院 A kind of stage farmland hard Demonstration for Ecological Sanitation canal
CN211646680U (en) * 2019-12-26 2020-10-09 郑州思优建筑科技有限公司 Building drainage optimization structure
CN212317118U (en) * 2020-04-28 2021-01-08 张伟 Highway road surface drainage device
CN112012318A (en) * 2020-08-14 2020-12-01 安徽信息工程学院 Intelligent drainage well cover

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117185590A (en) * 2023-11-06 2023-12-08 广东绿日环境科技有限公司 Ecological treatment device and method for cultivation tail water
CN117185590B (en) * 2023-11-06 2024-01-30 广东绿日环境科技有限公司 Ecological treatment device and method for cultivation tail water

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Application publication date: 20211022