CN110904930B - Intercepting device for non-point source pollution treatment - Google Patents
Intercepting device for non-point source pollution treatment Download PDFInfo
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- CN110904930B CN110904930B CN201911032619.XA CN201911032619A CN110904930B CN 110904930 B CN110904930 B CN 110904930B CN 201911032619 A CN201911032619 A CN 201911032619A CN 110904930 B CN110904930 B CN 110904930B
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- ditch
- motor
- fixedly connected
- filter screen
- block
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/06—Barriers therefor construed for applying processing agents or for collecting pollutants, e.g. absorbent
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
Abstract
The invention relates to an intercepting device for non-point source pollution control, which comprises a main body component, wherein two side walls in a ditch are provided with first slots, the inside of each first slot is connected with a filter screen in a sliding manner, the bottom wall of the ditch, which is close to the bottom of the filter screen, is provided with a second slot, and one side of the ditch is provided with a dirt cleaning component; the lateral wall fixed connection of fixed column in the inside wall of irrigation canals and ditches, the spout has been seted up to the inside of fixed column, the inside wall of spout is provided with the switch, round hole fixedly connected with floater is run through to the one end of nylon rope, the other end fixed connection of nylon rope can drive the body of rod through the rotation of second motor and rotate, makes the mesh board clean the brush and brushes the debris that drop down and showy debris in the rivers and carry toward the irrigation canals and ditches outward, can prevent filter screen blockage, and through carrying debris to the irrigation canals and ditches outside, reducible irrigation canals and ditches are interior to lead to the irrigation canals and ditches to block up because.
Description
Technical Field
The invention relates to the technical field of environmental management, in particular to an intercepting device for non-point source pollution control.
Background
The dissolved and solid pollutants of non-point source pollution are merged into the receiving water body (including rivers, lakes, reservoirs, gulfs and the like) through the runoff process under the scouring action of rainfall (or snow melting) from a non-specific place and cause the eutrophication or other forms of pollution of the water body. Compared with point source pollution, the non-point source pollution is mainly caused by soil silt particles, nutrient substances such as nitrogen and phosphorus and the like on the ground surface, harmful substances such as pesticides and the like, solid wastes such as straw agricultural films and the like, livestock and poultry breeding fecal sewage, aquaculture bait drugs, rural domestic sewage garbage, various atmospheric particulate matters, and the like, and enters a water environment in the forms of surface runoff, soil erosion, farmland drainage and the like, and has the characteristics of dispersity, concealment, randomness, latency, accumulativeness, fuzziness and the like, so that the non-point source pollution is difficult to monitor and quantify, and the difficulty in research, prevention and control is high. Non-point source pollution has two understandings in broad and narrow sense: the broad sense refers to various environmental pollutions without fixed sewage outlets, the narrow sense is usually limited to non-point source pollution of water environment, namely surface runoff pollution accompanied with a precipitation process, the non-point source pollution is also called non-point source pollution, and mainly comprises soil silt particles, nutrient substances such as nitrogen and phosphorus, pesticides, various atmospheric particulates and the like, the non-point source pollution enters water, soil or atmospheric environment in the modes of surface runoff, soil erosion, farmland drainage and the like, in the non-point source pollution, the farmland is an important part, most of farmland drainage is discharged through ditches, but the water source of the farmland contains a large amount of pesticide residues, so that the water source inside the ditches is polluted, the water source in the ditches is pumped out when irrigation is needed, so that the surface or the runoff is polluted, weeds or other garbage are often accompanied in the ditches, and when the water source flows along the ditches, the pollution is brought into lakes or other rivers receiving the water source of the ditches at the same time, the blocking of the inside of the ditch can be caused, so that the water source inside the ditch can flow normally, and therefore, the intercepting device for treating the non-point source pollution is provided.
Disclosure of Invention
Technical problem to be solved
In order to solve the problems of reducing the non-point source pollution and preventing the blockage of the ditch in the prior art, the invention provides an interception device for non-point source pollution treatment.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that: an intercepting device for non-point source pollution treatment comprises:
the main body assembly comprises a ditch, a filter screen, a first slot and a second slot, wherein the first slot is formed in two side walls of the interior of the ditch, the filter screen is connected to the interior of the first slot in a sliding manner, the second slot is formed in the bottom wall of the interior of the ditch close to the bottom of the filter screen, and a dirt cleaning assembly is arranged on one side of the ditch;
the cleaning assembly comprises a containing cavity, a supporting rod, a brush, a fixed block, a transmission rod, a first belt pulley, a belt, a second belt and a first motor, wherein the first motor is fixedly connected inside the containing cavity, the output end of the first motor is sleeved with the first belt pulley, one end of the transmission rod is sleeved with the second belt pulley, and the other end of the transmission rod penetrates through the filter screen and the outer side wall of the containing cavity and is sleeved with the fixed block;
the regulating and controlling assembly comprises a fixing column, a spring, a nylon rope, a floating ball, a sliding block, a sliding groove, a connecting rod and a switch, wherein the outer side wall of the fixing column is fixedly connected to the inner side wall of the ditch, the sliding groove is formed in the fixing column, the switch is arranged on the inner side wall of the sliding groove, and the sliding block is slidably connected to the inside of the sliding groove.
As further preferable in the present technical solution: the decontamination assembly comprises a collecting box, a fixing seat, a cavity, a connecting rod, a second motor, a guide groove, a guide block, a connecting block, a mesh plate and two fixing rods, wherein the collecting box is fixedly connected to the outer side wall of the ditch, the collecting box is close to the inner side wall of the ditch, the fixing seat is welded to the inner side wall of the ditch, and the cavity is formed in the fixing seat.
As further preferable in the present technical solution: the inside fixedly connected with second motor of cavity, the connecting block has been cup jointed to the output of second motor, the connecting block is keeping away from the lateral wall welding of second motor has the connecting rod, the lateral wall of connecting rod rotates respectively and is connected with two guide blocks.
As further preferable in the present technical solution: the two fixing rods are hinged to the inner side wall of the ditch, mesh plates are welded between the two fixing rods, one ends of the fixing rods extend to the inside of the cavity, guide grooves are formed in the cavities, and guide blocks are connected to the inside of the guide grooves in a sliding mode.
As further preferable in the present technical solution: one end of the spring is fixedly connected to the inner top wall of the fixed column, a connecting rod is welded to the other end of the spring, and one end, far away from the spring, of the connecting rod is fixedly connected with the sliding block.
As further preferable in the present technical solution: a round hole is formed in one side of the fixing column, a floating ball is fixedly connected to one end of the nylon rope in a penetrating mode through the round hole, and the other end of the nylon rope is fixedly connected to one side of the sliding block.
As further preferable in the present technical solution: the mutual symmetrical welding of lateral wall of fixed block has two bracing pieces, the bracing piece is being close to one side fixedly connected with brush of filter screen.
As further preferable in the present technical solution: the first belt pulley is in transmission connection with the second belt pulley through a belt.
(III) advantageous effects
The invention has the beneficial effects that:
the filter screen can effectively filter a water source flowing from the upstream to the downstream of the ditch, reduce most harmful particles in the water source, prevent weeds or other garbage in the water flow, prevent the blockage of the ditch due to excessive impurities in the downstream water flow, reduce the phenomenon that the water source in the ditch cannot normally flow due to the blockage of the impurities in the ditch, and prevent the normal use of the downstream ditch;
secondly, through the floating ball arranged in the ditch, when the filter screen has excessive sundries to cause the filter hole to be blocked, the floating ball can be driven to float upwards when the water level rises, the nylon rope can be pulled out when the floating ball floats upwards, the sliding block in the fixed column can move downwards, after the sliding block moves to the switch position, the power supply of the first motor and the second motor can be opened, the fixed block can be driven to rotate through the rotation of the first motor, the brush can be used for cleaning the filter screen, the rod body can be driven to rotate through the rotation of the second motor, the mesh plate can convey the sundries which fall off after being cleaned by the brush and float in the water flow to the outside of the ditch, the filter screen can be prevented from being blocked, and the fixed rod driven by the second motor rotates, the guide block can slide in the guide groove arranged on the outer side of the fixed rod, the fixed rod can reciprocate in the ditch, the sundries above the, the ditch blockage caused by excessive impurities in the ditch can be avoided, the phenomena that the downstream ditch can not be normally used and a water source can not normally flow in the ditch are prevented, manual cleaning is not needed, the impurities in the collecting box only need to be cleaned out periodically, and most of manpower can be reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of a cross-sectional top view of the collection box of the present invention;
FIG. 4 is an enlarged view of the area A of FIG. 2 according to the present invention;
FIG. 5 is a schematic cross-sectional view of the fixing base of the present invention.
[ description of reference ]
1: a body assembly; 11: a trench; 12: a filter screen; 13: a second slot; 14: a first slot; 2: a regulatory component; 21: fixing a column; 22: a spring; 23: a nylon cord; 24: a floating ball; 25: a slider; 26: a chute; 27: a connecting rod; 28: a circular hole; 29: a switch; 3: a decontamination assembly; 31: a collection box; 32: a fixed seat; 33: a cavity; 34: a rod body; 35: a second motor; 36: a guide groove; 37: a guide block; 38: fixing the rod; 39: a mesh plate; 310: connecting blocks; 4: cleaning the assembly; 41: a receiving cavity; 42: a support bar; 43: a brush; 44: a fixed block; 45: a transmission rod; 46: a first motor; 47: a first pulley; 48: a belt; 49: a second pulley.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: an intercepting device for non-point source pollution treatment comprises:
the main body component 1, the main body component 1 includes irrigation canals and ditches 11, filter screen 12, first slot 14 and second slot 13, first slot 14 has been seted up to the inside both sides wall of irrigation canals and ditches 11, the inside sliding connection of first slot 14 has the filter screen 12, the irrigation canals and ditches 11 have seted up second slot 13 near the inside bottom wall of filter screen 12 bottom, through setting up first slot 14 and second slot 13 and conveniently to the installation of filter screen 12 and dismantle the change, also can restrict and fix filter screen 12 simultaneously, prevent that rivers from washing away filter screen 12, increase the stability of filter screen 12, one side of irrigation canals and ditches 11 is provided with the subassembly of decontaminating 3;
a cleaning component 4, wherein the cleaning component 4 comprises a containing cavity 41, a support rod 42, a brush 43, a fixed block 44, a transmission rod 45, a first belt pulley 47, a belt 48, a second belt pulley 49 and a first motor 46, the first motor 46 is fixedly connected inside the containing cavity 41, the outer side wall of the output end of the first motor 46 is sleeved with a sealing ring at the joint of the outer side wall and the containing cavity 41, so that water can be effectively prevented from entering the containing cavity 41 to cause the failure of the first motor 46, the output end of the first motor 46 is sleeved with a first belt pulley 47, one end of the transmission rod 45 is sleeved with a second belt pulley 49, the other end of the transmission rod 45 penetrates through the filter screen 12 and the outer side wall of the containing cavity 41 and is sleeved with a fixed block 44, a first motor 46 drives the fixed block 44 at one end of the transmission rod 45 to rotate, when the fixed block 44 rotates, the brush 43 at the bottom of the support rod 42 cleans the surface of the filter screen 12;
the regulating and controlling component 2, the regulating and controlling component 2 comprises a fixed column 21, a spring 22, a nylon rope 23, a floating ball 24, a sliding block 25, a sliding groove 26, a connecting rod 27 and a switch 29, the outer side wall of the fixed column 21 is fixedly connected to the inner side wall of the ditch 11, a sliding groove 26 is arranged inside the fixed column 21, a switch 29 is arranged on the inner side wall of the sliding groove 26, a sliding block 25 is connected inside the sliding groove 26 in a sliding way, a round hole 28 is arranged at one side of the fixed column 21, a floating ball 24 is fixedly connected with one end of the nylon rope 23 through the round hole 28, the other end of the nylon rope 23 is fixedly connected to one side of the sliding block 25, the rising of the floating ball 24 can pull the nylon rope 23 out through the round hole 28, so that the sliding block 25 slides downwards, when the slide block 25 slides to the switch 29 arranged at the inner side of the slide groove 26, the power supply of the first motor 46 and the second motor 35 is turned on; the other side of the sliding block 25 is provided with a connecting rod 27, when the sliding block 25 moves downwards, the connecting rod 27 is driven to move downwards, the other end of the connecting rod 27 is provided with a spring 22, when the connecting rod 27 moves downwards, the spring 22 extends, when the floating ball 24 has no buoyancy, the spring 22 retracts to move the nylon rope 23 and the sliding block 25 upwards, and when the sliding block 25 is far away from the switch 29, the first motor 46 and the second motor 35 are powered off to stop operation.
In this embodiment, specifically: the trash removal component 3 comprises a collection box 31, a fixed seat 32, a cavity 33, a rod body 34, a second motor 35, a guide groove 36, a guide block 37, a connecting block 310, a mesh plate 39 and two fixing rods 38, the outer side wall of the ditch 11 is fixedly connected with the collection box 31, the collection box 31 is close to the inner side wall of the ditch 11 is welded with the fixed seat 32, the cavity 33 is formed in the fixed seat 32, sundries transported and output by the mesh plate 39 are collected in the collection box 31, the pollution to the ground surface is reduced, the fixed seat 32 is used for fixing the position of the second motor 35, meanwhile, protection is provided for the second motor 35, and the situation that the sundries are contacted or smashed to the second motor 35 after entering the collection box 31 is avoided, so that the second motor 35 breaks down.
In this embodiment, specifically: the inside fixedly connected with second motor 35 of cavity 33, connecting block 310 has been cup jointed to the output of second motor 35, connecting block 310 is keeping away from the lateral wall welding of second motor 35 has the body of rod 34, the lateral wall of the body of rod 34 rotates respectively and is connected with two guide blocks 37, can drive connecting block 310 when second motor 35 rotates and rotate, can drive guide block 37 that the body of rod 34 lateral wall cup jointed when connecting block 310 rotates and carry out reciprocating motion about in guide way 36, can drive dead lever 38 through the inside slip of guide block 37 at guide way 36 and carry out up-and-down reciprocating motion in the inside one end of irrigation canals and ditches 11, make mesh board 39 with the floater or the debris transportation of water source top in the irrigation canals and ditches 11 to the collecting box 31 in.
In this embodiment, specifically: the two fixing rods 38 are hinged on the inner side wall of the ditch 11, a mesh plate 39 is welded between the two fixing rods 38, one end of the fixing rod 38 extends into the cavity 33 to form a guide groove 36, the guide block 37 is connected inside the guide groove 36 in a sliding way, the meshes of the mesh plate 39 can filter water sources in the ditch 11 and convey sundries out of the collecting box 31 outside the ditch 11, the guide groove 36 can effectively limit and guide the stroke of the guide block 37 in the guide groove 36, by hinging the fixing rods 38 to the inner side wall of the trench 11, one end of the mesh plate 39 reciprocates up and down in the trench 11, when the mesh plate 39 is positioned at one end in the ditch 11 and rises to the target height, the sundries and the floaters on the mesh plate 39 move into the collection box 31 due to gravity, the mesh plate 39 is fixed in the ditch 11 by the fixing rod 38, and the cleaning of the ditch 11 is not influenced no matter the mesh plate 39 is positioned at any angle.
In this embodiment, specifically: one end of the spring 22 is fixedly connected to the top wall of the fixed column 21, the other end of the spring 22 is welded with a connecting rod 27, the connecting rod 27 is fixedly connected to the sliding block 25 at one end far away from the spring 22, and the spring 22 can limit the upward or downward stroke of the sliding block 25 in the sliding groove 26, so that the sliding block 25 can reciprocate.
In this embodiment, specifically: a round hole 28 is formed in one side of the fixed column 21, a floating ball 24 is fixedly connected to one end of the nylon rope 23 through the round hole 28, the other end of the nylon rope 23 is fixedly connected to one side of the sliding block 25, the round hole 28 is used for limiting the position of the nylon rope 23 at the bottom of the fixed column 21, when the water level in the ditch 11 rises, the floating ball 24 floats upwards due to buoyancy, and when the floating ball 24 moves, the nylon rope 23 is drawn out of the fixed column 21 so that the sliding block 25 moves downwards in the sliding groove 26.
In this embodiment, specifically: two bracing pieces 42 are welded to the mutual symmetry of lateral wall of fixed block 44, bracing piece 42 is being close to one side fixedly connected with brush 43 of filter screen 12 through setting up brush 43, can be when first motor 46 circular telegram, cleans and brushes filter screen 12, prevents that filter screen 12 from blockking up.
In this embodiment, specifically: the first belt pulley 47 is in transmission connection with the second belt pulley 49 through a belt 48, the first belt pulley 47 is driven to rotate through the rotation of the first motor 46, and the second belt pulley 49 is driven to synchronously rotate through the belt 48.
When the water flow purifier is used, when water flows from upstream to downstream, the water flow purifier passes through the filter screen 12, the filter screen 12 can filter most harmful particles, meanwhile, the filter screen 12 can prevent sundries or other foreign matters in the water flow from flowing downstream, the phenomenon that the flowing space of the ditch 11 is blocked due to excessive foreign matters in the ditch 11 is prevented, when the sundries filtered or blocked on the surface of the filter screen 12 are excessive, the water flow is not smooth, the water level can rise simultaneously, the floating ball 24 is arranged on one side of the upstream, the floating ball 24 can float upwards due to buoyancy when the water level rises, when the floating ball 24 moves, the nylon rope 23 is pulled outwards to enable the sliding block 25 to move downwards in the sliding groove 26, when the sliding block 25 moves to the switch 29 arranged on the side wall of the sliding groove 26, the first motor 46 and the second motor 35 are powered on to start to operate, when the first motor 46 operates, through the transmission of belt 48, drive the fixed block 44 rotation of the fixed of transfer line 45 one end, when fixed block 44 rotated, bracing piece 42 bottom brush 43 can be cleaned the surface of filter screen 12, make filter screen 12 can normally filter, can drive the body of rod 34 rotation when second motor 35 rotated, make guide block 37 slide in the guide way 36 that the dead lever 38 outside was seted up, make dead lever 38 carry out reciprocating motion in irrigation canals and ditches 11 inside, carry the debris that float on the water source in irrigation canals and ditches 11 to the collecting box 31 in through mesh board 39, make irrigation canals and ditches 11 can keep unblocked, when rivers are unobstructed, floater 24 can be because of the surface of water decline downstream, can make slider 25 move back because of the pulling force of spring 22 simultaneously, make nylon rope 23 toward retrieving contract, when slider 25 left the switch 29 that sets up in the spout 26, first motor 46 and second motor 35 can cut off the power supply and stop the operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a non-point source pollution administers and uses intercepting device which characterized in that includes:
the main body component (1), the main body component (1) comprises a ditch (11), a filter screen (12), a first slot (14) and a second slot (13), the first slot (14) is formed in two side walls of the inner portion of the ditch (11), the filter screen (12) is connected to the inner portion of the first slot (14) in a sliding mode, the second slot (13) is formed in the inner bottom wall, close to the bottom of the filter screen (12), of the ditch (11), and a dirt cleaning component (3) is arranged on one side of the ditch (11);
the cleaning device comprises a cleaning assembly (4), wherein the cleaning assembly (4) comprises a containing cavity (41), a supporting rod (42), a brush (43), a fixed block (44), a transmission rod (45), a first belt pulley (47), a belt (48), a second belt pulley (49) and a first motor (46), the inside of the containing cavity (41) is fixedly connected with the first motor (46), the output end of the first motor (46) is sleeved with the first belt pulley (47), one end of the transmission rod (45) is sleeved with the second belt pulley (49), and the other end of the transmission rod (45) penetrates through the filter screen (12) and the outer side wall of the containing cavity (41) and is sleeved with the fixed block (44);
the first belt pulley (47) is in transmission connection with the second belt pulley (49) through a belt (48);
two support rods (42) are symmetrically welded on the outer side wall of the fixed block (44), and a brush (43) is fixedly connected to one side of each support rod (42) close to the filter screen (12); the adjusting and controlling assembly (2) comprises a fixed column (21), a spring (22), a nylon rope (23), a floating ball (24), a sliding block (25), a sliding groove (26), a connecting rod (27) and a switch (29), wherein the outer side wall of the fixed column (21) is fixedly connected to the inner side wall of the channel (11), the sliding groove (26) is formed in the fixed column (21), the switch (29) is arranged on the inner side wall of the sliding groove (26), and the sliding block (25) is connected to the inner side of the sliding groove (26) in a sliding manner;
one end of the spring (22) is fixedly connected to the inner top wall of the fixed column (21), the other end of the spring (22) is welded with a connecting rod (27), and one end, far away from the spring (22), of the connecting rod (27) is fixedly connected with the sliding block (25);
a round hole (28) is formed in one side of the fixing column (21), a floating ball (24) is fixedly connected to one end of the nylon rope (23) through the round hole (28), and the other end of the nylon rope (23) is fixedly connected to one side of the sliding block (25).
2. The intercepting device for non-point source pollution control as recited in claim 1, wherein: the dirt cleaning assembly (3) comprises a collecting box (31), a fixed seat (32), a cavity (33), a rod body (34), a second motor (35), a guide groove (36), a guide block (37), a connecting block (310), a mesh plate (39) and two fixing rods (38), wherein the collecting box (31) is fixedly connected to the outer side wall of the ditch (11), the fixed seat (32) is welded on the inner side wall, close to the ditch (11), of the collecting box (31), and the cavity (33) is formed in the fixed seat (32);
a second motor (35) is fixedly connected inside the cavity (33), the output end of the second motor (35) is sleeved with a connecting block (310), a rod body (34) is welded on the outer side wall, far away from the second motor (35), of the connecting block (310), and the outer side wall of the rod body (34) is respectively and rotatably connected with two guide blocks (37);
two dead lever (38) articulate in the inside wall of irrigation canals and ditches (11), two the welding has mesh board (39) between dead lever (38), the one end of dead lever (38) extends to guide way (36) have been seted up to the inside of cavity (33), the inside sliding connection of guide way (36) has guide block (37).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911032619.XA CN110904930B (en) | 2019-10-28 | 2019-10-28 | Intercepting device for non-point source pollution treatment |
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| CN201911032619.XA CN110904930B (en) | 2019-10-28 | 2019-10-28 | Intercepting device for non-point source pollution treatment |
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| CN110904930A CN110904930A (en) | 2020-03-24 |
| CN110904930B true CN110904930B (en) | 2021-04-27 |
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| CN201911032619.XA Active CN110904930B (en) | 2019-10-28 | 2019-10-28 | Intercepting device for non-point source pollution treatment |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112121500A (en) * | 2020-09-25 | 2020-12-25 | 申阳 | Wastewater treatment method |
| CN112167018A (en) * | 2020-09-30 | 2021-01-05 | 王磊 | Irrigation and water conservancy circulation irrigation and drainage facility |
| CN113846743B (en) * | 2021-11-16 | 2023-03-24 | 王艳 | Ditch sundry blocking device for environmental protection |
| CN114951208B (en) * | 2022-05-24 | 2023-04-07 | 江苏国泰环境监测有限公司 | Agricultural non-point source pollution treatment equipment and method thereof |
| CN116240857B (en) * | 2023-05-09 | 2023-07-07 | 安徽农业大学 | Ecological interception structure for agricultural non-point source pollution |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140095783A (en) * | 2013-01-25 | 2014-08-04 | 한국도로공사 | Equipment and method for decrease non-point pollution sources using separating vegetation waterway |
| CN208327552U (en) * | 2018-02-22 | 2019-01-04 | 江苏省农业科学院 | A kind of mitigation agricultural non-point source pollution drainage arrangement |
| CN208917802U (en) * | 2018-10-18 | 2019-05-31 | 日照市环境保护科学研究所有限公司 | A kind of pollution of area source ecological intercepting ditch |
| CN209040092U (en) * | 2018-10-30 | 2019-06-28 | 中国环境科学研究院 | A kind of interception and its processing unit for river pollution of area source |
| CN209442665U (en) * | 2018-11-29 | 2019-09-27 | 苏州博路环保科技有限公司 | River area source pollutants governing system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130341287A1 (en) * | 2012-06-20 | 2013-12-26 | Perry T. Panousis | Systems and Methods for Filtering and Capturing Waterway Wastes |
-
2019
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140095783A (en) * | 2013-01-25 | 2014-08-04 | 한국도로공사 | Equipment and method for decrease non-point pollution sources using separating vegetation waterway |
| CN208327552U (en) * | 2018-02-22 | 2019-01-04 | 江苏省农业科学院 | A kind of mitigation agricultural non-point source pollution drainage arrangement |
| CN208917802U (en) * | 2018-10-18 | 2019-05-31 | 日照市环境保护科学研究所有限公司 | A kind of pollution of area source ecological intercepting ditch |
| CN209040092U (en) * | 2018-10-30 | 2019-06-28 | 中国环境科学研究院 | A kind of interception and its processing unit for river pollution of area source |
| CN209442665U (en) * | 2018-11-29 | 2019-09-27 | 苏州博路环保科技有限公司 | River area source pollutants governing system |
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