CN117839289B - Ecological intercepting device for agricultural non-point source pollutant - Google Patents
Ecological intercepting device for agricultural non-point source pollutant Download PDFInfo
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- CN117839289B CN117839289B CN202410262619.3A CN202410262619A CN117839289B CN 117839289 B CN117839289 B CN 117839289B CN 202410262619 A CN202410262619 A CN 202410262619A CN 117839289 B CN117839289 B CN 117839289B
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- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 22
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 25
- 238000007790 scraping Methods 0.000 claims description 59
- 239000007788 liquid Substances 0.000 claims description 47
- 239000010410 layer Substances 0.000 description 29
- 239000012535 impurity Substances 0.000 description 6
- 239000002356 single layer Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Abstract
The invention is suitable for the technical field of ecological interception devices, and provides an agricultural non-point source pollutant ecological interception device which comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a main box body, an interception unit is arranged in the main box body, the interception unit comprises a plurality of inner box bodies, a filtering box body is arranged in the inner box body, and a first filter layer is arranged in the filtering box body.
Description
Technical Field
The invention belongs to the technical field of ecological interception devices, and particularly relates to an agricultural non-point source pollutant ecological interception device.
Background
The ecological interception device is a device for purifying and filtering agricultural non-point source pollution, which is a process of migrating and diffusing pollutants such as nitrogen, phosphorus, pesticides and the like caused by agricultural production activities from a farmland ecological system to a water body in a wide-area, low-concentration and dispersed mode. Agricultural non-point source pollution is generally produced in a wide field, and specific sources thereof cannot be tracked, and production time and concentration of pollutants are not guaranteed. Agricultural non-point source pollution mainly comes from unreasonable application of chemical inputs (fertilizers and pesticides) in the production process of the planting industry, residual baits in the processes of livestock and poultry and aquaculture, produced excrement, rural domestic sewage and garbage pollution, water and soil loss and the like.
The applicant finds a Chinese patent with the name of CN220201645U, which is an agricultural non-point source pollutant high-efficiency ecological interception device, through searching, the Chinese patent is characterized in that a vortex impeller is driven to rotate by water flow, a first bevel gear drives a second bevel gear to rotate, a sliding block is driven to move up and down by a reciprocating screw rod, so that a piston moves up and down to lead air into an interception body from the outside, the oxygen content in water is increased, microorganisms need to participate in oxygen when degrading organic pollutants, and sufficient oxygen can be provided by ventilation, thereby being beneficial to improving degradation efficiency; however, when the device is actually used, the device has some defects, when the filter plate and the biodegradable layer of the device are used for filtering, only a single layer is arranged, once a plurality of filtering objects are arranged, the blocking condition occurs, the single layer can lead to the reduction of filtering efficiency, and the filtering effect becomes poor.
Disclosure of Invention
The invention provides an ecological interception device for agricultural non-point source pollutants, and aims to solve the problems that when a filtering plate and a biodegradable layer of the existing device are used for filtering, only a single layer is arranged, once more filtering materials are present and blocking occurs, the efficiency of filtering is reduced due to the arrangement of the single layer, and the filtering effect becomes poor.
The invention discloses an ecological interception device for agricultural non-point source pollutants, which comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a main box body, a liquid passing cavity is arranged in the main box body, the upper end of the main box body is connected with an upper cover plate, one end of the main box body is provided with a liquid inlet end, the other end of the main box body is provided with a liquid outlet end, an interception unit is arranged in the main box body, the interception unit comprises a plurality of inner box bodies, the inner box bodies are symmetrically and alternately fixedly connected in the main box body, a filter box body is arranged in the inner box body, and a first filter layer is arranged in the filter box body.
Preferably, the filter box body is provided with a groove, a first handle is fixedly connected in the groove, the side surface of the filter box body is provided with symmetrically arranged clamping strips, and the inner box body is provided with a first clamping groove matched with the clamping strips.
Preferably, a plurality of filtering holes distributed in an array are formed in the side face of the main box body of the liquid inlet end, and a second filtering layer is arranged on the main box body of the liquid outlet end.
Preferably, a first curved surface is arranged on one side of the inner box body, which is not in contact with the main box body, a first connecting block is fixedly connected with one side of the inner box body, which is in contact with the main box body, and a second curved surface is arranged on the first connecting block.
Preferably, the upper cover plate and the main box body are internally matched and provided with a scraping assembly, and the scraping assembly comprises a power unit and a scraping unit.
Preferably, the power unit includes fixed connection be in power motor on the upper cover plate, power motor's output fixedly connected with reciprocating screw rod, fixedly connected with gag lever post on the upper cover plate, the tip fixedly connected with first connecting plate of gag lever post, reciprocating screw rod's tip with first connecting plate rotates to be connected, reciprocating screw rod's outside cover is equipped with reciprocating slide, the gag lever post passes reciprocating slide, reciprocating slide's side fixedly connected with connecting rod piece, connecting rod's lower extreme fixedly connected with a plurality of head links, a plurality of head links all pass the upper cover plate, connecting rod's lower extreme fixedly connected with second connecting rod.
Preferably, a plurality of box doors are arranged on the upper cover plate, a plurality of second handles are fixedly connected to the box doors, and a plurality of observation panels are arranged on the box doors.
Preferably, the scraping unit comprises a plurality of scraping box bodies, a second clamping plate is fixedly connected with the side face of the scraping box bodies, a second clamping groove matched with the second clamping plate is formed in the inner box bodies, a first through groove with an upward opening is formed in the scraping box bodies, a second through groove with a side face facing is formed in the scraping box bodies, a first moving block is connected in the first through groove in a sliding mode, a second connecting plate is fixedly connected with the upper end of the first moving block, a third connecting rod is fixedly connected to the scraping box bodies, a through hole for the third connecting rod to pass through is formed in the upper end of the third connecting rod, a first spring is arranged at the lower end of the second connecting plate and is connected with the scraping box bodies, a third limit block is fixedly connected to the upper end of the third connecting plate, a second limit block is fixedly connected to the lower end of the first moving block, a second limit block is fixedly connected to the upper end of the first moving block, a fourth connecting plate is fixedly connected to the second connecting plate, a fourth connecting plate is fixedly connected to the second curved surface of the second connecting plate, and the fourth connecting plate is fixedly connected to the second connecting plate.
Preferably, the connecting unit comprises a second connecting block fixedly connected with the lower end of the first connecting rod, the lower end of the second connecting block is of a through structure, a plugboard is inserted into the second connecting block, a third through groove is formed in the plugboard, a fourth through groove is formed in the side face of the third through groove, a fifth through groove is formed in the third connecting rod, the diameter of the fourth through groove is consistent with that of the third connecting rod, a fifth connecting plate is fixedly connected with the side face of the plugboard, a fourth handle is fixedly connected with the fifth connecting plate, magnetic plates are symmetrically arranged on the plugboard, and the magnetic plates are magnetically connected with the second connecting block.
Compared with the prior art, the embodiment of the application has the following main beneficial effects: through feed liquor end input liquid, liquid after through the output of liquid end filtration, still be provided with the filtration box in the inside box because of the setting of a plurality of inside box symmetries and crisscross, consequently, the setting of inside box has formed curved passageway in the main tank body, when filtering liquid, partial liquid filters through the first filter layer of front end, partial liquid filters through the first filter layer of rear end through curved passageway, there is the direct filtration of partial liquid by the second filter layer again, under the flow of liquid, the most that the first filter layer of front end was used also pile up full impurity first, its back of blocking, liquid flows to the rear end, from this, can improve whole device's life cycle through the setting of a plurality of first filter layers.
Drawings
Fig. 1 is a schematic structural diagram of an ecological interception device for agricultural non-point source pollutants;
fig. 2 is a schematic structural diagram II of an ecological interception device for agricultural non-point source pollutants;
FIG. 3 is a schematic diagram III of the ecological interception device for agricultural non-point source pollutants;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;
FIG. 5 is an enlarged schematic view of the structure at B in FIG. 3;
FIG. 6 is an enlarged schematic view of the structure at C in FIG. 3;
FIG. 7 is an enlarged schematic view of the structure at D in FIG. 3;
Fig. 8 is a schematic view of a part of the structure of a scraping unit in the ecological interception device for agricultural non-point source pollutants;
FIG. 9 is a schematic structural view of a connection unit in the ecological interception device for agricultural non-point source pollutants;
Fig. 10 is a schematic structural view of a fifth through groove on a third connecting rod in the ecological interception device for agricultural non-point source pollutants;
fig. 11 is a schematic structural view of a second clamping plate member and a second clamping groove in the ecological interception device for agricultural non-point source pollutants.
Reference numerals annotate: 1. a bottom plate; 2. a main case; 3. a liquid passing cavity; 4. an upper cover plate; 5. a liquid inlet end; 6. a liquid outlet end; 7. an inner case; 8. a filter box; 9. a first filter layer; 10. a groove; 11. a first handle; 12. a clamping strip; 13. a first clamping groove; 14. a filter hole; 15. a second filter layer; 16. a first curved surface; 17. a first connection block; 18. a second curved surface; 19. a power motor; 20. a reciprocating screw rod; 21. a limit rod; 22. a first connection plate; 23. a reciprocating slide block; 24. a connecting rod piece; 25. a first connecting rod; 26. a second connecting rod; 27. a door; 28. a second handle; 29. an observation panel; 30. scraping the box body; 31. a second clamping plate; 32. a second clamping groove; 33. a first through groove; 34. a second through slot; 35. a first moving block; 36. a second connecting plate; 37. a third connecting rod; 38. a through hole; 39. a first spring; 40. a third connecting plate; 41. a first limiting block; 42. a second limiting block; 43. a third curved surface; 44. a fourth curved surface; 45. a fourth connecting plate; 46. a third handle; 47. a moving rod; 48. a limiting plate; 49. a second spring; 50. a second moving block; 51. a first scraping sheet; 52. a second scraping sheet; 53. a second connection block; 54. inserting plate; 55. a third through slot; 56. a fourth slot; 57. a fifth through groove; 58. a fifth connecting plate; 59. a fourth handle; 60. magnetic force piece.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
The embodiment of the invention provides an ecological interception device for agricultural non-point source pollutants, which is shown in fig. 1-11 and comprises a bottom plate 1, wherein the upper end of the bottom plate 1 is fixedly connected with a main box body 2, a liquid passing cavity 3 is arranged in the main box body 2, the upper end of the main box body 2 is connected with an upper cover plate 4, one end of the main box body 2 is provided with a liquid inlet end 5, the other end of the main box body 2 is provided with a liquid outlet end 6, an interception unit is arranged in the main box body 2, and in reality, the interception unit can be a filter screen or a filter plate and the like, the interception unit comprises a plurality of inner box bodies 7, the inner box bodies 7 are symmetrically and alternately fixedly connected in the main box body 2, a filter box body 8 is arranged in the inner box body 7, and a first filter layer 9 is arranged in the filter box body 8.
The filter box body 8 is provided with a groove 10, a first handle 11 is fixedly connected in the groove 10, the side surface of the filter box body 8 is provided with symmetrically arranged clamping strips 12, and the inner box body 7 is provided with a first clamping groove 13 matched with the clamping strips 12.
The side face of the main box body 2 of the liquid inlet end 5 is provided with a plurality of filtering holes 14 distributed in an array mode, and the main box body 2 of the liquid outlet end 6 is provided with a second filtering layer 15.
The side of the inner box 7, which is not contacted with the main box 2, is provided with a first curved surface 16, a first connecting block 17 is fixedly connected with the side of the inner box 7, which is contacted with the main box 2, and a second curved surface 18 is arranged on the first connecting block 17.
When the device is actually used, liquid is input through the liquid inlet end 5, filtered liquid is output through the liquid outlet end 6, and the filter box body 8 is arranged in the inner box body 7 due to the symmetrical and staggered arrangement of the inner box bodies 7, so that a curved channel is formed in the main box body 2, when the liquid is filtered, part of the liquid is filtered through the first filter layer 9 at the front end, part of the liquid is filtered through the first filter layer 9 at the rear end through the curved channel, part of the liquid is directly filtered through the second filter layer 15, and the most of the first filter layer 9 at the front end is used, impurities are accumulated at first, and after the liquid is blocked, the liquid flows to the rear end, so that the service cycle of the whole device can be improved through the arrangement of the plurality of first filter layers 9, and when the first filter layer 9 needs to be replaced, the filter box body 8 is taken out through the first handle 11 for replacement.
Referring to fig. 2 and 3, in this embodiment, on the basis of embodiment 1, the upper cover plate 4 and the main casing 2 are internally provided with a scraping assembly in a matching manner, and the scraping assembly includes a power unit and a scraping unit.
The power unit comprises a power motor 19 fixedly connected to the upper cover plate 4, the output end of the power motor 19 is fixedly connected with a reciprocating screw rod 20, the upper cover plate 4 is fixedly connected with a limiting rod 21, the end part of the limiting rod 21 is fixedly connected with a first connecting plate 22, the end part of the reciprocating screw rod 20 is rotatably connected with the first connecting plate 22, the outer side of the reciprocating screw rod 20 is sleeved with a reciprocating slide block 23, the limiting rod 21 penetrates through the reciprocating slide block 23, the side surface of the reciprocating slide block 23 is fixedly connected with a connecting rod piece 24, the lower end of the connecting rod piece 24 is fixedly connected with a plurality of first connecting rods 25, a plurality of first connecting rods 25 penetrate through the upper cover plate 4, and the lower end of the connecting rod piece 24 is fixedly connected with a second connecting rod 26.
The upper cover plate 4 is provided with a plurality of box doors 27, a plurality of second handles 28 are fixedly connected to the box doors 27, and a plurality of observation panels 29 are arranged on the box doors 27.
When the power unit is actually used, the power motor 19 rotates to drive the reciprocating screw rod 20 to rotate, and then drives the reciprocating slide block 23 to reciprocate up and down, and the movement of the reciprocating slide block 23 drives the connecting rod piece 24, the first connecting rod 25 and the second connecting rod 26 connected with the connecting rod piece to reciprocate up and down.
Referring to fig. 5, 8 and 11, in this embodiment, on the basis of embodiment 2, the scraping unit includes a plurality of scraping cases 30, a second clamping plate 31 is fixedly connected to a side surface of the scraping case 30, a second clamping groove 32 matched with the second clamping plate 31 is formed in the inner case 7, a first through groove 33 with an upward opening is formed in the scraping case 30, a second through groove 34 with a side surface facing is formed in the scraping case 30, a first moving block 35 is slidably connected in the first through groove 33, a second connecting plate 36 is fixedly connected to an upper end of the first moving block 35, a third connecting rod 37 is fixedly connected to the scraping case 30, an upper end of the third connecting rod 37 is connected to the first connecting rod 25 through a connecting unit, a through hole 38 through which the third connecting rod 37 passes is formed in the second connecting plate 36, the lower end of the second connecting plate 36 is connected with the scraping box body 30 through a first spring 39 for providing elastic force, a third connecting plate 40 is connected in the second through groove 34 in a sliding way, a first limiting block 41 is fixedly connected to the upper end of the third connecting plate 40, a second limiting block 42 is fixedly connected to the lower end of the first moving block 35, a third curved surface 43 and a fourth curved surface 44 are respectively arranged on the surfaces of the first limiting block 41 and the second limiting block 42, a fourth connecting plate 45 is fixedly connected to the upper end of the third connecting plate 40, a third handle 46 is fixedly connected to the side surface of the fourth connecting plate 45, a moving rod 47 is inserted on the fourth connecting plate 45, a limiting plate 48 is fixedly connected to one end of the moving rod 47, and the limiting plate 48 is connected with the fourth connecting plate 45 through a second spring 49 for providing elastic force, the other end of the moving rod 47 is fixedly connected with a second moving block 50, a first scraping sheet 51 is fixedly connected with the side surface of the second moving block 50, and a second scraping sheet 52 is fixedly connected with the end part of the second connecting rod 26.
When the scraping unit is actually used, under the drive of the power motor 19, the first connecting rod 25 and the second connecting rod 26 move up and down to drive the first scraping sheet 51 and the second scraping sheet 52 to scrape impurities on the first filtering layer 9 and the filtering holes 14 so as to prolong the service life of the whole device, when the first scraping sheet 51 scrapes, under the action of the second spring 49, the first scraping sheet 51 can be attached to the first filtering layer 9 to ensure the normal scraping operation, when the first scraping sheet 51 needs to be taken down for cleaning, the third handle 46 is held, the fourth connecting plate 45 and the third connecting plate 40 are pulled out from the second through groove 34, displacement is generated between the first limiting block 41 and the second limiting block 42 under the action of the third curved surface 43 and the fourth curved surface 44, the first scraping sheet 51 can be taken down, and correspondingly, under the elastic action of the first spring 39, the first limiting block 41 is limited, and at this time, the stability of the first scraping sheet 51 can be ensured for scraping operation.
Referring to fig. 4, 9 and 10, in this embodiment, on the basis of embodiment 3, the connection unit includes a second connection block 53 fixedly connected to the lower end of the first connection rod 25, the lower end of the second connection block 53 is of a through structure, a plugboard 54 is inserted into the second connection block 53, a third through slot 55 is formed in the plugboard 54, a fourth through slot 56 is formed in a side surface of the third through slot 55, a fifth through slot 57 is formed in the third connection rod 37, a diameter of the fourth through slot 56 is identical to a diameter of the third connection rod 37, a fifth connection plate 58 is fixedly connected to a side surface of the plugboard 54, a fourth handle 59 is fixedly connected to the fifth connection plate 58, a magnetic plate 60 is symmetrically arranged on the plugboard 54, and the magnetic plate 60 is magnetically connected to the second connection block 53.
When the connecting unit is actually used, the inserting plate 54 is pushed to the head when scraping operation is needed, the magnetic plate is magnetically connected with the second connecting block 53, the third connecting rod 37 is matched with the third through groove 55 to ensure that the third connecting rod 37 moves up and down, when the upper cover body needs to be taken down, the box door 27 is opened, the fourth handle 59 is pulled to pull the inserting plate 54 out, and at the moment, the fourth through groove 56 is aligned with the third connecting rod 37, so that the upper cover body can be taken down.
In summary, the working principle of the invention is as follows: the liquid is input through the liquid inlet end 5, the filtered liquid is output through the liquid outlet end 6, and the filter box body 8 is further arranged in the inner box body 7 due to the symmetrical and staggered arrangement of the plurality of inner box bodies 7, so that a curved channel is formed in the main box body 2 by the arrangement of the inner box body 7, when the liquid is filtered, part of the liquid is filtered through the first filter layer 9 at the front end, the other part of the liquid is filtered through the first filter layer 9 at the rear end by the curved channel, and then part of the liquid is directly filtered by the second filter layer 15, and under the flowing of the liquid, the most of the first filter layer 9 at the front end is used, impurities are accumulated at first, and after the impurities are blocked, the liquid flows to the rear end, therefore, the service cycle of the whole device can be prolonged by the arrangement of the plurality of the first filter layers 9, and when the first filter layer 9 needs to be replaced, the filter box body 8 can be taken out through the first handle 11 to be replaced; the power motor 19 rotates to drive the reciprocating screw rod 20 to rotate, and then drives the reciprocating slide block 23 to reciprocate up and down, and the movement of the reciprocating slide block 23 drives the connecting rod piece 24, the first connecting rod 25 and the second connecting rod 26 connected with the connecting rod piece to reciprocate up and down; under the drive of the power motor 19, the first connecting rod 25 and the second connecting rod 26 move up and down to drive the first scraping sheet 51 and the second scraping sheet 52 to scrape impurities on the first filter layer 9 and the filter hole 14 so as to prolong the service cycle of the whole device, when the first scraping sheet 51 scrapes, under the action of the second spring 49, the first scraping sheet 51 can be attached to the first filter layer 9 to ensure the normal operation of the scraping operation, when the first scraping sheet 51 needs to be taken down for cleaning, the third handle 46 is held, the fourth connecting plate 45 and the third connecting plate 40 are pulled out from the second through groove 34, displacement is generated between the first limiting block 41 and the second limiting block 42 under the action of the third curved surface 43 and the fourth curved surface 44, the first scraping sheet 51 can be taken down, and correspondingly, under the action of the elasticity of the first spring 39, the first limiting block 41 can be limited, and at this time, the stability of the first scraping sheet 51 can be ensured for scraping operation; when scraping operation is needed, the plugboard 54 is pushed to the head, the magnetic force plate is magnetically connected with the second connecting block 53, the third connecting rod 37 is matched with the third through groove 55 to ensure that the third connecting rod 37 moves up and down, when the upper cover body needs to be removed, the box door 27 is opened, the fourth handle 59 is pulled to pull the plugboard 54 out, and at the moment, the fourth through groove 56 is aligned with the third connecting rod 37, so that the upper cover body can be removed.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (5)
1. The ecological interception device for agricultural non-point source pollutants comprises a bottom plate (1), and is characterized in that the upper end of the bottom plate (1) is fixedly connected with a main box body (2), a liquid passing cavity (3) is arranged in the main box body (2), the upper end of the main box body (2) is connected with an upper cover plate (4), one end of the main box body (2) is provided with a liquid inlet end (5), the other end of the main box body (2) is provided with a liquid outlet end (6), an interception unit is arranged in the main box body (2), the interception unit comprises a plurality of inner box bodies (7), the inner box bodies (7) are symmetrically and alternately fixedly connected in the main box body (2), the utility model is characterized in that a filter box body (8) is arranged in the inner box body (7), a first filter layer (9) is arranged in the filter box body (8), a scraping component is arranged in the upper cover plate (4) and the main box body (2) in a matched manner, the scraping component comprises a power unit and a scraping unit, the power unit comprises a power motor (19) fixedly connected with the upper cover plate (4), the output end of the power motor (19) is fixedly connected with a reciprocating screw rod (20), the upper cover plate (4) is fixedly connected with a limiting rod (21), the end part of the limiting rod (21) is fixedly connected with a first connecting plate (22), the end part of the reciprocating screw rod (20) is rotationally connected with the first connecting plate (22), the outer side of the reciprocating screw rod (20) is sleeved with a reciprocating sliding block (23), the limiting rod (21) penetrates through the reciprocating sliding block (23), the side surface of the reciprocating sliding block (23) is fixedly connected with a connecting rod piece (24), the lower end of the connecting rod piece (24) is fixedly connected with a plurality of first connecting rods (25), the first connecting rods (25) penetrate through the upper cover plate (4), the lower end of the connecting rod piece (24) is fixedly connected with a second connecting rod (26), the scraping unit comprises a plurality of scraping box bodies (30), the side surface of the scraping box body (30) is fixedly connected with a second clamping plate (31), the inner box body (7) is provided with a second clamping groove (32) matched with the second clamping plate (31), the scraping box body (30) is internally provided with a first through groove (33) with an upward opening, the scraping box body (30) is internally provided with a second through groove (34) with a side face facing, the first through groove (33) is internally and slidably connected with a first moving block (35), the upper end of the first moving block (35) is fixedly connected with a second connecting plate (36), the scraping box body (30) is fixedly connected with a third connecting rod (37), the upper end of the third connecting rod (37) is connected with the first connecting rod (25) through a connecting unit, the second connecting plate (36) is provided with a through hole (38) for the third connecting rod (37) to pass through, the lower end of the second connecting plate (36) is connected with the scraping box body (30) through a first spring (39) for providing elasticity, the third connecting plate (40) is connected in a sliding manner in the second through groove (34), the upper end of the third connecting plate (40) is fixedly connected with a first limiting block (41), the lower end of the first moving block (35) is fixedly connected with a second limiting block (42), the surfaces of the first limiting block (41) and the second limiting block (42) are respectively provided with a third curved surface (43) and a fourth curved surface (44), the upper end of the third connecting plate (40) is fixedly connected with a fourth connecting plate (45), the side surface of the fourth connecting plate (45) is fixedly connected with a third handle (46), a moving rod (47) is inserted on the fourth connecting plate (45), one end of the moving rod (47) is fixedly connected with a limiting plate (48), the limiting plate (48) is connected with the fourth connecting plate (45) through a second spring (49) for providing elasticity, the other end of the moving rod (47) is fixedly connected with a second moving block (50), the side surface of the second moving block (50) is fixedly connected with a first scraping sheet (51), the end part of the second connecting rod (26) is fixedly connected with a second scraping sheet (52), the connecting unit comprises a second connecting block (53) fixedly connected with the lower end of the first connecting rod (25), the lower end of the second connecting block (53) is of a through structure, a plugboard (54) is inserted into the second connecting block (53), a third through groove (55) is formed in the plugboard (54), a fourth through groove (56) is formed in the side surface of the third through groove (55), a fifth through groove (57) is formed in the third connecting rod (37), the diameter of the fourth through groove (56) is consistent with that of the third connecting rod (37), the side of picture peg (54) fixedly connected with fifth connecting plate (58), fixedly connected with fourth handle (59) on fifth connecting plate (58), fixedly connected with magnetic force piece (60) of symmetry setting on picture peg (54), magnetic force piece (60) with second connecting block (53) magnetic force connection.
2. The ecological interception device for agricultural non-point source pollutants according to claim 1, wherein the filtering box body (8) is provided with a groove (10), a first handle (11) is fixedly connected in the groove (10), the side surface of the filtering box body (8) is provided with symmetrically arranged clamping strips (12), and the inner box body (7) is provided with first clamping grooves (13) matched with the clamping strips (12).
3. The ecological interception device for agricultural non-point source pollutants according to claim 1, wherein a plurality of filter holes (14) distributed in an array are formed in the side face of the main box body (2) of the liquid inlet end (5), and a second filter layer (15) is arranged on the main box body (2) of the liquid outlet end (6).
4. An agricultural non-point source pollutant ecological interception device according to claim 1, characterized in that a first curved surface (16) is arranged on one side of the inner box body (7) which is not contacted with the main box body (2), a first connecting block (17) is fixedly connected with one side of the inner box body (7) contacted with the main box body (2), and a second curved surface (18) is arranged on the first connecting block (17).
5. The ecological interception device for agricultural non-point source pollutants according to claim 4, wherein a plurality of box doors (27) are arranged on the upper cover plate (4), a second handle (28) is fixedly connected to each box door (27), and an observation panel (29) is arranged on each box door (27).
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