CN115974330A - Farmland non-point source catchment circulation ecological management system - Google Patents
Farmland non-point source catchment circulation ecological management system Download PDFInfo
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- CN115974330A CN115974330A CN202310024550.6A CN202310024550A CN115974330A CN 115974330 A CN115974330 A CN 115974330A CN 202310024550 A CN202310024550 A CN 202310024550A CN 115974330 A CN115974330 A CN 115974330A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 176
- 238000001914 filtration Methods 0.000 claims description 26
- 238000005273 aeration Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 244000309464 bull Species 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 241000196324 Embryophyta Species 0.000 claims 7
- 241001075561 Fioria Species 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000006213 oxygenation reaction Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 13
- 238000007789 sealing Methods 0.000 description 12
- 238000007726 management method Methods 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 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
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Abstract
The invention discloses a farmland non-point source catchment circulation ecological management system which comprises a treatment water tank, wherein the treatment water tank is communicated with a water inlet channel and a water outlet channel, a bearing table is arranged on the treatment water tank, a filter tank is arranged at the top of the bearing table, an annular hard filter screen is arranged in an inner cavity of the filter tank, a water suction pump is arranged above the filter tank, an inlet end of a water outlet pipe extends to the inner cavity of the filter tank and corresponds to the annular hard filter screen, an aquatic plant area is arranged on the outer ring of the filter tank, and a water outlet corresponding to the aquatic plant area is arranged on the outer wall of the filter tank. This system is through handling after the pond collects the water body that farmland non point source pollutes, can make the water filter in proper order, multiple processing such as plant absorption, biological purification, oxygenation through the suction pump, makes and receive the pollution water body to obtain to restore fast and purifies, does not use a plurality of independent drive arrangement etc. overall structure is compact, and area is little, the construction of being convenient for, and the operation energy consumption is less.
Description
Technical Field
The invention relates to the technical field of farmland non-point source ecological management, in particular to a farmland non-point source catchment circulation ecological management system.
Background
Agricultural non-point source pollution has the characteristics of wide range, large quantity, dispersion, strong randomness, large prevention difficulty and the like, farmland wastewater pollution factors mainly comprise nitrogen and phosphorus, and the farmland wastewater pollution factors are pollutants if discharged to peripheral water bodies, otherwise, the farmland wastewater pollution factors are recycled.
At present, the water body polluted by farmland non-point sources is generally treated by adsorption filtration, plant purification, oxygen aeration and the like, and the treatment methods can achieve certain effects when being independently implemented. However, the construction process is troublesome to implement independently, the occupied area is large, and the operation energy consumption is large.
Disclosure of Invention
The invention aims to provide a farmland non-point source catchment circulation ecological management system to solve the problems of troublesome construction, large occupied area and large energy consumption of the traditional farmland non-point source polluted water body management method in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a farmland non-point source catchment circulation ecological management system comprises a treatment water tank, wherein the treatment water tank is communicated with a water inlet channel and a water outlet channel, a bearing table is arranged on the treatment water tank, a filter tank is arranged at the top of the bearing table, an annular hard filter screen is arranged in an inner cavity of the filter tank, a water suction pump is arranged above the filter tank, an input end and an output end of the water suction pump are respectively provided with a water inlet pipe and a water outlet pipe, an inlet end of the water inlet pipe sequentially penetrates through the filter tank and the bearing table and extends into the treatment water tank, an inlet end of the water outlet pipe extends into an inner cavity of the filter tank and corresponds to the annular hard filter screen, an aquatic plant area is arranged on the outer ring of the filter tank, a water outlet corresponding to the aquatic plant area is arranged on the outer wall of the filter tank, and the aquatic plant area and the inner cavity of the treatment water tank are communicated through water seepage holes;
the water in the water treatment pool is pumped by the water suction pump through the water inlet pipe and is discharged to the filter tank through the water outlet pipe for filtering, and the filtered water is discharged from the water outlet and flows back to the inner cavity of the water treatment pool through the aquatic plant area and the seepage hole.
The improved water-saving ecological floating bed is characterized in that a guide pipe is inserted at the water discharge port, extends to the upper part of the aquatic plant area, and is provided with a plurality of groups of guide holes.
The further improvement is that the biological filler is hung on the bottom surface of the bearing platform.
The improved water suction pump is characterized in that a communicating shell is arranged between the water inlet pipe and the input end of the water suction pump, a follow-up impeller is arranged in the communicating shell through a shaft body, the follow-up impeller is driven to rotate by a water body entering the communicating shell, a sealing shell is arranged on one side of the communicating shell, an air inlet and an air outlet are formed in the sealing shell, one end of the shaft body, on the axis of the follow-up impeller, penetrates through the side wall of the communicating shell and extends into the sealing shell to be connected with a guide fan blade, the air outlet of the sealing shell is communicated with an aeration part through a pipeline, and the aeration part is arranged in the inner cavity of the water inlet pipe.
The further improvement is that the aeration part comprises a hollow rotary column arranged along the axis of the inner cavity of the water inlet pipe and a hollow support rod arranged on the outer wall of the hollow rotary column and positioned below the water inlet pipe;
the pipeline of the gas outlet of the sealing shell is connected with the top end of the hollow rotary column through a rotary joint, gas channels communicated with each other are arranged in the hollow rotary column and the hollow supporting rod, and the outer wall of the hollow supporting rod is provided with a gas hole communicated with the gas channels.
The improved water inlet pipe is characterized in that a first driven rod is arranged on one side of the communicating shell through a support, one end of the first driven rod is in transmission connection with one end of a shaft body along with the axle center of the movable impeller through a bevel gear set, the other end of the first driven rod is in transmission connection with a second driven rod through a bevel gear set, the second driven rod is inserted into the outer wall of the water inlet pipe, one end, far away from the first driven rod, of the second driven rod is in transmission connection with the hollow rotary column through the bevel gear set, and multiple groups of crushing teeth are arranged on the outer wall of the hollow support rod.
The improved structure is characterized in that tooth grooves are formed in the inner wall of the annular hard filter screen, a driving gear meshed with the tooth grooves is sleeved on the outer wall of the driven rod, and a movable opening for the driving gear to penetrate is formed in the inner wall of the filter tank.
The improved structure is characterized in that a collecting shell is embedded in one side of the top of the filter tank, a feed inlet of the collecting shell is flushed with the top of the annular hard filter screen, an auxiliary rotating rod is arranged on the inner side of the top of the filter tank, a tooth-lacking gear is sleeved on an outer wall of a driven rod, a driven gear meshed with the tooth-lacking gear is sleeved on an outer wall of the auxiliary rotating rod, a guide wheel set is arranged on the outer side of the top of the collecting shell, a pull rope one end is wound on the outer wall of the auxiliary rotating rod, a movable frame is connected to the other end of the pull rope after the guide wheel set is bypassed, the movable frame is slidably arranged on the collecting shell, and a scraper attached to the top of the annular hard filter screen is arranged at the bottom of the movable frame.
The further improvement lies in that one end of the movable frame, which is far away from the pull rope, is connected with the outer wall of the filter tank through a tension spring.
A use method of the farmland non-point source catchment circulation ecological management system comprises the following steps:
s1: the farmland non-point source polluted water enters a treatment water tank through a water inlet channel, a water suction pump is started, the water in the treatment water tank is sucked in from a water inlet pipe by the water suction pump, and is discharged to a filter tank from a water outlet pipe;
s2: the annular hard filter screen that follows outlet pipe discharged water in through the filter tank filters the back, discharges from the outlet again to the aquatic plant district on, flows back to the processing pond inner chamber again through aquatic plant district and infiltration hole afterwards, and the water in the processing pond of can discharging through exhalant canal uses.
Compared with the prior art, the invention has the beneficial effects that:
this system is through handling after the pond collects the water body that the farmland non-point source pollutes, can make the water filter in proper order, multiple processing such as plant absorption, biological purification, oxygenation through the suction pump, makes the polluted water obtain restoreing the purification fast, does not use a plurality of independent drive arrangement etc. overall structure is compact, and area is little, and energy-concerving and environment-protective when being convenient for construct, and the operation energy consumption is less.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of a filtration tank according to the present invention;
FIG. 4 is an enlarged view of the structure B of FIG. 1 according to the present invention.
In the figure: 1. treating the water pool; 2. a water inlet channel; 3. a bearing table; 4. biological stuffing; 5. a water suction pump; 6. a water inlet pipe; 7. a filtering tank; 8. an annular hard filter screen; 9. a water outlet; 10. an aquatic plant area; 11. a communicating shell; 12. a follower impeller; 13. an air inducing fan blade; 14. a hollow rotary column; 15. a hollow strut; 16. crushing teeth; 17. an air outlet; 18. a first driven rod; 19. a driven rod II; 20. a bevel gear set; 21. a drive gear; 22. a gear with missing teeth; 23. a movable frame; 24. a squeegee; 25. pulling a rope; 26. collecting the shells; 27. a guide wheel set.
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.
Example 1
Referring to fig. 1, a farmland non-point source catchment circulation ecological management system comprises a treatment water tank 1, wherein the treatment water tank 1 is communicated with a water inlet channel 2 and a water outlet channel, a bearing table 3 is arranged on the treatment water tank 1, and biological fillers 4 are hung on the bottom surface of the bearing table 3 to purify a water body by microorganisms; a filtering tank 7 is arranged at the top of the bearing table 3, an annular hard filtering net 8 is arranged in the inner cavity of the filtering tank 7, and it should be noted that the filtering tank 7 is annular, and the annular hard filtering net 8 is used for filtering impurities and the like in a water body; a water suction pump 5 is arranged above the filter tank 7, the input end and the output end of the water suction pump 5 are respectively provided with a water inlet pipe 6 and a water outlet pipe, and the water inlet pipe 6 and the water outlet pipe are both hard pipes, so that the water body can flow and the water suction pump 5 can be supported; the inlet end of a water inlet pipe 6 sequentially penetrates through the filter tank 7 and the bearing platform 3 and extends into the treatment water tank 1, the inlet end of a water outlet pipe extends into the inner cavity of the filter tank 7 and corresponds to the annular hard filter screen 8, an aquatic plant area 10 is arranged on the outer ring of the filter tank 7, a water outlet 9 corresponding to the aquatic plant area 10 is arranged on the outer wall of the filter tank 7, the water outlet 9 is positioned below the annular hard filter screen 8, a guide pipe is inserted into the water outlet 9 and extends above the aquatic plant area 10, a plurality of groups of guide holes are formed in the guide pipe and correspond to the aquatic plant area 10, the aquatic plant area 10 and the inner cavity of the treatment water tank 1 are communicated through water seepage holes, and plants in the aquatic plant area 10 can purify a water body by utilizing root systems and leaves of the plants and can also increase the attractiveness;
the water in the water treatment pool 1 is pumped by the water suction pump 5 through the water inlet pipe 6 and discharged to the filter tank 7 through the water outlet pipe for filtration, and the filtered water is discharged from the water outlet 9 and flows back to the inner cavity of the water treatment pool 1 through the aquatic plant area 10 and the water seepage holes.
Referring to fig. 2-3, preferably, a communicating casing 11 is disposed between the water inlet pipe 6 and the input end of the water suction pump 5, a follower impeller 12 is rotatably disposed in the communicating casing 11 through a shaft, the follower impeller 12 is driven to rotate by a water body entering the communicating casing 11, a sealing casing is disposed on one side of the communicating casing 11, an air inlet and an air outlet are disposed on the sealing casing, a filter screen is disposed in the air inlet to filter air entering the sealing casing, one end of a shaft body at the shaft center of the follower impeller 12 penetrates through the side wall of the communicating casing 11 and extends into the sealing casing to connect with a fan blade 13, the air outlet of the sealing casing is communicated with an aeration portion through a pipeline, and the aeration portion is disposed in an inner cavity of the water inlet pipe 6. When the water suction pump 5 sucks water, the water entering the communicating shell 11 drives the follow-up impeller 12 to rotate, the follow-up impeller 12 rotates to drive the induced air fan blades 13 through the shaft body, and the induced air fan blades 13 rotate to enable outside air to enter the sealing shell from the air inlet and then be discharged to the aeration portion from the air outlet.
Preferably, the aeration part of the present embodiment comprises a hollow rotary column 14 arranged along the axis of the inner cavity of the water inlet pipe 6 and a hollow strut 15 arranged on the outer wall of the hollow rotary column 14 and below the water inlet pipe 6;
the pipeline of the air outlet of the sealed shell is connected with the top end of the hollow rotary column 14 through a rotary joint, and the pipeline of the air outlet of the sealed shell is a hard pipe and is used for enabling the hollow rotary column 14 to be located in the inner cavity of the water inlet pipe 6; the gas channel who communicates each other all has been seted up in hollow rotary column 14 and the hollow branch 15, and rotary joint belongs to prior art for do not interfere hollow rotary column 14 rotatory when making gaseous entering gas channel, the bleeder vent with the gas channel intercommunication is seted up to hollow branch 15 outer wall. The hollow rotary column 14 drives the hollow support rod 15 when rotating, and the gas is sprayed out from the air holes after entering the gas channel, so that the oxygen content of the water body in the treatment water tank 1 is increased.
Preferably, a first driven rod 18 is arranged on one side of the communication shell 11 of the embodiment through a support, one end of the first driven rod 18 is in transmission connection with one end of a shaft body of the axis of the follow-up impeller 12 through a bevel gear set 20, the other end of the first driven rod 18 is in transmission connection with a second driven rod 19 through the bevel gear set 20, the second driven rod 19 is inserted into the outer wall of the water inlet pipe 6, and one end, far away from the first driven rod 18, of the second driven rod 19 is in transmission connection with the hollow rotary column 14 through the bevel gear set 20; it should be noted that the bevel gear set 20 is two sets of bevel gears meshed with each other; the outer wall of the hollow supporting rod 15 is provided with a plurality of groups of crushing teeth 16. When using, follow-up impeller 12 drives driven lever one 18 through bevel gear set 20, driven lever one drives driven lever two 19 through bevel gear set 20, driven lever two 19 drives hollow rotary column 14 through bevel gear set 20, hollow rotary column 14 drives hollow branch 15 and rotates, make the oxygen of entering and handle water pool 1 internal water body homogeneous mixing on the one hand, on the other hand when the water gets into inlet tube 6, smash the impurity in the water that gets into, make not have large granule impurity to block up inlet tube 6 in the water.
Preferably, the inner wall of the annular hard filter screen 8 of the embodiment is provided with tooth grooves (not shown in the figure), the outer wall of the first driven rod 18 is sleeved with a driving gear 21 engaged with the tooth grooves, and the inner wall of the filter tank 7 is provided with a movable opening through which the driving gear 21 passes. The first driven rod 18 drives the annular hard filter screen 8 to rotate in the filter tank 7 through the matching of the driving gear 21 and the tooth grooves when rotating.
Preferably, a collecting shell 26 is embedded in one side of the top of the filtering tank 7 in the embodiment, a feed inlet of the collecting shell 26 is flush with the top of the annular hard filtering net 8, an auxiliary rotating rod is arranged on the inner side of the top of the filtering tank 7 and located on one side of the driven rod I18, the outer wall of the driven rod I18 is sleeved with a tooth-lacking gear 22, the tooth-lacking gear 22 is a circular ring, and the outer wall of the circular ring is provided with an arc-shaped tooth section; supplementary bull stick outer wall cover be equipped with the driven gear who lacks tooth gear 22 meshing, collect the 26 top outsides of shell and be equipped with direction wheelset 27, for example direction wheelset 27 includes the support and locates the leading wheel in the support, supplementary bull stick outer wall is convoluteed there is stay cord 25 one end, the stay cord 25 other end is walked around and is connected adjustable shelf 23 behind the direction wheelset 27, adjustable shelf 23 slides and locates on collecting shell 26, adjustable shelf 23 bottom is equipped with the scraper blade 24 with 8 top laminatings of annular stereoplasm filter screen. When the first driven rod 18 rotates, the driven gear is driven by the gear with missing teeth 22, so that the auxiliary rotating rod winds the pull rope 25, and the pull rope 25 drives the movable frame 23 to enable the scraper 24 to move towards the feeding hole of the collecting shell 26; one end of the movable frame 23, which is far away from the pull rope 25, is connected with the outer wall of the filtering tank 7 through a tension spring, and after the tooth section on the tooth-lacking gear 22 is separated from the driven gear, the tension spring drives the movable frame 23 to reset.
A use method of the farmland non-point source catchment circulation ecological management system comprises the following steps:
s1: the farmland non-point source polluted water body enters a treatment water tank 1 through a water inlet channel 2, a water suction pump 5 is turned on, the water body in the treatment water tank 1 is sucked in by the water suction pump 5 from a water inlet pipe 6 and is discharged to a filter tank 7 from a water outlet pipe, the water body is filtered by an annular hard filter screen 8 in the filter tank 7 and then is discharged to an aquatic plant area 10 from a water outlet 9, and then the water body flows back to the inner cavity of the treatment water tank 1 again through the aquatic plant area 10 and a water seepage hole, and the water body in the treatment water tank 1 can be discharged through a water outlet channel for use;
s2: when water enters the water inlet pipe 6, the follow-up impeller 12 is driven to rotate, the follow-up impeller 12 drives the induced draft fan blades 13 to rotate in the sealing shell, so that gas enters the gas channel through the pipeline, meanwhile, the follow-up impeller 12 rotates to drive the first driven rod 18, the second driven rod 19 and the hollow rotary column 14 to rotate through the bevel gear set 20, so that the hollow rotary column 14 continuously rotates, gas is discharged from the gas outlet 17, and the oxygen content of the water body in the water treatment pool 1 is increased;
s3: the first driven rod 18 drives the annular hard filter screen 8 to rotate in the filter tank 7 through the driving gear 21 during rotation, and simultaneously drives the auxiliary rotating rod intermittent winding pull rope 25 through the toothless gear 22 and the driven gear, so as to drive the movable frame 23 to drive the scraper 24 to intermittently scrape impurities on the annular hard filter screen 8 into the collecting shell 26.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (10)
1. The utility model provides a farmland non-point source catchment circulation ecological management system, is including handling pond (1), it has inlet channel (2) and exhalant canal to handle pond (1) intercommunication, be equipped with plummer (3) on handling pond (1), its characterized in that: the device is characterized in that a filtering tank (7) is arranged at the top of the bearing table (3), an annular hard filter screen (8) is arranged in an inner cavity of the filtering tank (7), a water suction pump (5) is arranged above the filtering tank (7), an input end and an output end of the water suction pump (5) are respectively provided with a water inlet pipe (6) and a water outlet pipe, an inlet end of the water inlet pipe (6) sequentially penetrates through the filtering tank (7) and the bearing table (3) and extends into the treatment tank (1), an inlet end of the water outlet pipe extends into the inner cavity of the filtering tank (7) and corresponds to the annular hard filter screen (8), an aquatic plant area (10) is arranged on the outer ring of the filtering tank (7), a water outlet (9) corresponding to the aquatic plant area (10) is arranged on the outer wall of the filtering tank (7), and the aquatic plant area (10) and the inner cavity of the treatment tank (1) are communicated through water seepage holes;
the water in the treatment water tank (1) is pumped by the water suction pump (5) through the water inlet pipe (6) and is discharged to the filter tank (7) through the water outlet pipe for filtering, and the filtered water is discharged from the water outlet (9) and flows back to the inner cavity of the treatment water tank (1) through the aquatic plant area (10) and the water seepage hole.
2. The farmland non-point source catchment circulation ecological management system according to claim 1, characterized in that: a guide pipe is inserted in the water outlet (9), extends to the upper part of the aquatic plant area (10), and is provided with a plurality of groups of guide holes.
3. The farmland non-point source catchment circulation ecological management system of claim 1, which is characterized in that: and biological fillers (4) are hung on the bottom surface of the bearing table (3).
4. The farmland non-point source catchment circulation ecological management system of claim 1, which is characterized in that: be equipped with intercommunication shell (11) between the input of inlet tube (6) and suction pump (5), be equipped with follow-up impeller (12) through the axis body in intercommunication shell (11), follow-up impeller (12) order about the rotation by the water that gets into in intercommunication shell (11), one side of intercommunication shell (11) is equipped with the sealed shell, and is equipped with air inlet and gas outlet on the sealed shell, the axis body one end in follow-up impeller (12) axle center runs through intercommunication shell (11) lateral wall and extends to sealed shell in-connection induced fan leaf (13), the gas outlet of sealed shell has aeration portion through the pipeline intercommunication, and aeration portion locates inlet tube (6) inner chamber.
5. The farmland non-point source catchment circulation ecological management system of claim 4, which is characterized in that: the aeration part comprises a hollow rotary column (14) arranged along the axis of the inner cavity of the water inlet pipe (6) and a hollow support rod (15) arranged on the outer wall of the hollow rotary column (14) and positioned below the water inlet pipe (6);
the pipeline of the gas outlet of the sealed shell is connected with the top end of the hollow rotary column (14) through a rotary joint, gas channels communicated with each other are arranged in the hollow rotary column (14) and the hollow supporting rod (15), and the outer wall of the hollow supporting rod (15) is provided with a gas hole communicated with the gas channels.
6. The farmland non-point source catchment circulation ecological management system of claim 5, which is characterized in that: intercommunication shell (11) one side is equipped with driven lever (18) through the support, the one end of driven lever (18) is passed through bevel gear group (20) transmission with the axis body one end at follow-up impeller (12) axle center and is connected, the other end of driven lever (18) passes through bevel gear group (20) transmission and connects driven lever two (19), driven lever two (19) are inserted and are located inlet tube (6) outer wall, the one end that driven lever (18) were kept away from in driven lever two (19) is passed through bevel gear group (20) and is connected with hollow rotary column (14) transmission, hollow branch (15) outer wall is equipped with multiunit crushing tooth (16).
7. The farmland non-point source catchment circulation ecological management system of claim 6, which is characterized in that: tooth's socket has been seted up to annular stereoplasm filter screen (8) inner wall, driven lever (18) outer wall cover be equipped with tooth's socket meshed drive gear (21), the activity mouth that supplies drive gear (21) to pass is seted up to filtering ponds (7) inner wall.
8. The farmland non-point source catchment circulation ecological management system of claim 7, which is characterized in that: filtering ponds (7) top one side inlays and is equipped with collects shell (26), the feed inlet of collecting shell (26) flushes with annular stereoplasm filter screen (8) top, filtering ponds (7) top inboard is equipped with supplementary bull stick, driven lever (18) outer wall cover is equipped with missing tooth gear (22), and supplementary bull stick outer wall cover be equipped with the driven gear who lacks tooth gear (22) meshing, it is equipped with direction wheelset (27) to collect shell (26) top outside, supplementary bull stick outer wall coiling has stay cord (25) one end, connect adjustable shelf (23) behind direction wheelset (27) are walked around to stay cord (25) other end, adjustable shelf (23) slide locate collect on shell (26), adjustable shelf (23) bottom is equipped with scraper blade (24) with annular stereoplasm filter screen (8) top laminating.
9. The farmland non-point source catchment circulation ecological management system of claim 8, which is characterized in that: one end of the movable frame (23) far away from the pull rope (25) is connected with the outer wall of the filter tank (7) through a tension spring.
10. The use method of the farmland non-point source catchment circulation ecological management system as claimed in claim 1, which is characterized by comprising the following steps:
s1: the farmland non-point source polluted water enters a treatment water tank (1) through a water inlet channel (2), a water suction pump (5) is started, the water in the treatment water tank (1) is sucked in from a water inlet pipe (6) by the water suction pump (5), and is discharged to a filter tank (7) from a water outlet pipe;
s2: the water discharged from the water outlet pipe is filtered by an annular hard filter screen (8) in the filter tank (7), then is discharged to the aquatic plant area (10) from the water outlet port (9), then flows back to the inner cavity of the treatment water tank (1) again through the aquatic plant area (10) and the water seepage hole, and can be discharged through the water outlet channel to the water in the treatment water tank (1) for use.
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KR20100007244A (en) * | 2008-07-11 | 2010-01-22 | 임문주 | Minute aeration apparatus |
CN205462455U (en) * | 2016-01-08 | 2016-08-17 | 南京市宜德思环境科技有限责任公司 | Novel stirring aeration crushing and screening is with axle |
CN206051695U (en) * | 2016-05-30 | 2017-03-29 | 永康市洁城环保工程有限公司 | A kind of aeration agitation all-in-one |
CN209143806U (en) * | 2018-11-27 | 2019-07-23 | 云南新祥绿环境科技有限公司 | It is a kind of for handling the oxidation pond of sewage |
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CN113683262A (en) * | 2021-08-27 | 2021-11-23 | 生态环境部南京环境科学研究所 | River repair system applied to drainage basin pollution |
CN214861700U (en) * | 2021-01-11 | 2021-11-26 | 中清生态环境科技有限公司 | Multi-layer filtering treatment box for sewage treatment |
CN218139221U (en) * | 2022-08-31 | 2022-12-27 | 陕西瑞尔康环保科技有限责任公司 | Exhaust mechanism of laminating machine |
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