CN218478646U - Ecological irrigation canals and ditches in farmland purify unit - Google Patents
Ecological irrigation canals and ditches in farmland purify unit Download PDFInfo
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- CN218478646U CN218478646U CN202222947030.6U CN202222947030U CN218478646U CN 218478646 U CN218478646 U CN 218478646U CN 202222947030 U CN202222947030 U CN 202222947030U CN 218478646 U CN218478646 U CN 218478646U
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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
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Abstract
The utility model provides an ecological irrigation canals and ditches purification unit in farmland, including the wall body that surrounds on the four sides, and separate into the partition wall of ecological pond and sedimentation tank to purification unit, and set up the farmland outlet on next-door neighbour field face wall body, and set up irrigation canals and ditches water inlet and the outlet of purified water on next-door neighbour irrigation canals and ditches wall body, the partition wall is two, the sedimentation tank is between two partition walls, the ecological pond is two and is located the sedimentation tank both sides respectively, irrigation canals and ditches water inlet and purified water outlet set up respectively on the wall body of an ecological pond, the farmland outlet sets up on the wall body of sedimentation tank. Emergent aquatic plants planted in the ecological pool adsorb nitrogen and phosphorus in farmland drainage water; the substrate paved at the bottom of the ecological pool is constructed by taking a carbon-based functional material as a core and matching with auxiliary materials such as gravels, ceramsite, sponge and the like, has the functions of quickly capturing bottom mud, adsorbing, converting or passivating target pollutants such as nitrogen and phosphorus and the like, has good purification effect under double functions, reduces agricultural pollution and plays a role in landscape.
Description
Technical Field
The utility model relates to an ecological irrigation canals and ditches in farmland purifies unit.
Background
Ecological irrigation canals and ditches are novel have farmland drainage and intercept the novel irrigation canals and ditches of purifying farmland drainage nitrogen phosphorus pollutant function in an organic whole, and ecological irrigation canals and ditches can slow down the water speed, promote the deposit that running water carried particulate matter, and general ecological irrigation canals and ditches in farmland lack the view effect, can not effectively intercept, adsorb, deposit the material such as nitrogen phosphorus in the farmland drainage, can not effectively reach control nutrient solution and realize the nutrient and recycle, can not effectively alleviate agricultural pollution, influence the sustainable development of agriculture.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that prior art exists to a simple structure is provided, purifying effect is good, alleviates agricultural pollution, plays the ecological irrigation canals and ditches purification unit in farmland that the view was used again.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides an ecological irrigation canals and ditches purification unit in farmland, includes the wall body that the four sides surround, and separates into the partition wall of ecological pond and sedimentation tank to purification unit, and sets up the farmland outlet on the next-door neighbour field wall body, and sets up irrigation canals and ditches water inlet and purified water export on the next-door neighbour irrigation canals and ditches wall body, the partition wall is two, the sedimentation tank is between two partition walls, the ecological pond is two and is located the sedimentation tank both sides respectively, irrigation canals and ditches water inlet and purified water export set up respectively on the wall body of an ecological pond, the farmland outlet sets up on the wall body of sedimentation tank, is provided with first limbers on the partition wall near irrigation canals water inlet one end, is provided with the second limbers on the partition wall near purified water export one end, is provided with the interception dam in the irrigation canals and ditches near the irrigation canals water inlet.
Preferably, the height from the ground of the farmland water outlet is greater than the height from the ground of the intercepting dam, the height from the ground of the intercepting dam is greater than the height from the ground of the ditch water inlet, the height from the ground of the ditch water inlet is greater than the height from the ground of the first limber hole, the height from the ground of the first limber hole is greater than the height from the ground of the second limber hole, and the height from the ground of the second limber hole is greater than the height from the ground of the purified water outlet.
Preferably, emergent aquatic plants are planted in the ecological pool, the bottom of the ecological pool comprises a fine sand layer, an adsorption layer arranged below the fine sand layer and a coarse sand layer arranged below the adsorption layer, the adsorption layer is a large-aperture adsorption material, and the large-aperture adsorption material is constructed by taking a carbon-based functional material as a core and matching with auxiliary materials such as gravel, ceramsite, sponge and the like.
Preferably, the emergent aquatic plants include canna, thalictrum floribundum, iris aquaticum, saxifrage, dromeyer sedge, loosestrife, lentinus edodes, reed, zizania latifolia, cress, and the like.
As preferred, farmland outlet, irrigation canals and ditches water inlet and purified water export adopt the PVC pipe setting, and the farmland outlet sets up to both ends hard tube, middle flexible hose, and the hard tube of one end sets up in the earth in farmland.
The utility model discloses ecological irrigation canals and ditches in farmland purify the beneficial effect of unit: emergent aquatic plants are planted in the ecological pool of the farmland ecological ditch purifying unit to adsorb nitrogen and phosphorus in farmland drainage water; the substrate paved at the bottom of the ecological pool is constructed by taking a carbon-based functional material as a core and matching with auxiliary materials such as gravels, ceramsite, sponge and the like, has the functions of quickly capturing bottom mud, adsorbing, converting or passivating target pollutants such as nitrogen and phosphorus and the like, has good purification effect under double functions, reduces agricultural pollution and plays a role in landscape.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the structure of a farmland ecological ditch purification unit
FIG. 2 is a cross-sectional view of the ecological pond filtering soil of the ecological ditch purification unit of the utility model;
FIG. 3 is a schematic view of a farmland drainage outlet of the ecological ditch purification unit of the utility model;
in the figure: 1. a wall body; 2. a partition wall; 3. an ecological pool; 4. a sedimentation tank; 5. a farmland drainage outlet; 6. a purified water outlet; 7. a water inlet of the ditch; 8. a first water passage hole; 9. a second water through hole; 10. a fine sand layer; 11. an adsorption layer; 12. a coarse sand layer.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to fig. 3, the utility model adopts the following technical scheme: the utility model provides an ecological irrigation canals and ditches in farmland purifies unit, includes wall body 1 that the four sides surround, and separates into ecological pond 3 and sedimentation tank 4's partition wall 2 to purifying the unit, and sets up farmland outlet 5 on next-door neighbour field wall body 1, and sets up irrigation canals and ditches water inlet 7 and purified water outlet 6 on next-door neighbour irrigation canals and ditches wall body 1, partition wall 2 is two, sedimentation tank 4 is between two partition walls 2, ecological pond 3 is two and is located 5 both sides of sedimentation tank respectively, irrigation canals and ditches water inlet 7 and purified water outlet 6 set up respectively on the wall body of an ecological pond 3, irrigation canals and ditches outlet 5 sets up on the wall body of sedimentation tank 4, is provided with first limbers 8 on the partition wall 2 that is close to irrigation canals and ditches water inlet 7 one end, is provided with second limbers 9 on the partition wall 2 that is close to purified water outlet 6 one end, is provided with the interception dam in the irrigation canals and ditches near irrigation canals and ditches water inlet 7.
The height from ground of farmland outlet 5 is greater than interception dam height from ground, interception dam height from ground is greater than 7 height from ground of irrigation canals and ditches water inlet, 7 height from ground of irrigation canals and ditches water inlet is greater than 8 height from ground of first limbers, 8 height from ground of first limbers is greater than 9 height from ground of second limbers, 9 height from ground of second limbers is greater than 6 height from ground of purified water export.
Emergent aquatic plants are planted in the ecological pool 3, the bottom of the ecological pool 3 comprises a fine sand layer 10, an adsorption layer 11 arranged below the fine sand layer 10 and a coarse sand layer 12 arranged below the adsorption layer 11, the adsorption layer 11 is a large-aperture adsorption material, and the large-aperture adsorption material is constructed by taking a carbon-based functional material as a core and matching with auxiliary materials such as gravel, ceramsite, sponge and the like.
The emergent aquatic plants include canna, relish flower, water fleur-de-lis, saxifrage, droughhaired bevel herb, loosestrife, lentinus edodes, reed, wild rice stem, cress and the like.
Farmland outlet 5, irrigation canals and ditches water inlet 7 and purified water export 6 adopt the PVC pipe setting, and farmland outlet 5 sets up to both ends hard tube, middle flexible hose, and the hard tube of one end sets up in the earth in farmland.
The purification units are two, one purification unit comprises two ecological pools 3 and one sedimentation pool 4, the other purification unit comprises two ecological pools 3, the two purification units are arranged on ridges at two sides of a ditch at intervals, one end of a farmland drainage port 5 is positioned at Tian Mianna, the other end of the farmland drainage port is positioned in the sedimentation pool 4, when the water level of Tian Mianna is higher than the farmland drainage port 5, the farmland water of Tian Mianna can be discharged into the sedimentation pool 4 along the farmland drainage port 5, silt in the farmland water can be precipitated in the sedimentation pool 4, the farmland water enters the ecological pools 3 after being precipitated in the sedimentation pool 4, emergent aquatic plants of the ecological pools 3 can adsorb nitrogen and phosphorus in farmland drainage, a matrix laid at the bottom of the ecological pools 3 takes a carbon-based functional material as a core and is matched with auxiliary materials such as gravel, ceramsite, sponge and the like, and the purification units can rapidly capture, adsorb, convert or passivate target pollutants such as nitrogen and phosphorus, the purified farmland water is discharged into the ditch from a purified water outlet 6, the water flow direction in the ditch is from a ditch water inlet 7 to a purified water outlet 6, the water level in the farmland is lower than a farmland water outlet 5 at ordinary times, the water flow in the ditch can enter an ecological pool 3 for purification from the ditch water inlet 7 under the action of an interception dam, then enters another ecological pool 3 for secondary purification through a first water through hole 8 and a second water through hole 9, the purified water is discharged into the ditch from the purified water outlet 6 after purification and continuously flows to the next purification unit, the farmland water is purified by a plurality of purification units, the farmland water purification effect is good, the agricultural pollution is reduced, the landscape effect is achieved, the farmland water outlet 5 is a flexible pipe in the middle of hard pipes at two ends, the hard pipe at one end is arranged in the soil of the farmland, different crops are planted in the farmland at different seasons, the requirements on the farmland are different, when needs high water level, as long as upwards lift up into L shape the hard tube of burying in farmland one end, can let the water level in the farmland improve, and in the same way, when needs low water level, as long as straighten the hard tube of burying in farmland one end, make the hard tube at both ends in alignment can.
The utility model discloses ecological irrigation canals and ditches in farmland purify the beneficial effect of unit: emergent aquatic plants are planted in the ecological pool of the farmland ecological ditch purifying unit to adsorb nitrogen and phosphorus in farmland drainage water; the substrate paved at the bottom of the ecological pool is constructed by taking a carbon-based functional material as a core and matching with auxiliary materials such as gravels, ceramsite, sponge and the like, has the functions of quickly capturing bottom mud, adsorbing, converting or passivating target pollutants such as nitrogen and phosphorus and the like, has good purification effect under double functions, reduces agricultural pollution and plays a role in landscape.
It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be understood in an open meaning, i.e., in a meaning equivalent to "including at least … …", and not in a closed meaning, i.e., in a meaning not to be understood as "including only … …".
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The utility model provides an ecological ditch canal purification unit in farmland which characterized in that: including the wall body that the four sides surrounds, and separate into ecological pond and sedimentation tank's partition wall to the purification unit, and set up the farmland outlet on next-door neighbour field face wall body, and set up irrigation canals and ditches water inlet and the outlet of purified water on next-door neighbour irrigation canals and ditches wall body, the partition wall is two, the sedimentation tank is between two partition walls, the ecological pond is two and is located the sedimentation tank both sides respectively, irrigation canals and ditches water inlet and purified water outlet set up respectively on the wall body of an ecological pond, the farmland outlet sets up on the wall body of sedimentation tank, is provided with first limbers on being close to the partition wall of irrigation canals and ditches water inlet one end, is close to being provided with the second limbers on the partition wall of purified water outlet one end, is provided with the interception dam in the irrigation canals and ditches that are close to the irrigation canals water inlet.
2. The ecological ditch purifying unit of farmland as claimed in claim 1, characterized in that: the height of the farmland water outlet above the ground is greater than that of the interception dam above the ground, the height of the interception dam above the ground is greater than that of the ditch water inlet above the ground, the height of the ditch water inlet above the ground is greater than that of the first water through hole above the ground, the first limber hole terrain clearance is greater than the second limber hole terrain clearance, the second limber hole terrain clearance is greater than the purified water export terrain clearance.
3. The ecological ditch purifying unit of farmland as claimed in claim 1, characterized in that: emergent aquatic plants are planted in the ecological tank, the bottom of the ecological tank comprises a fine sand layer, an adsorption layer arranged below the fine sand layer and a coarse sand layer arranged below the adsorption layer, the adsorption layer is a large-aperture adsorption material, and the large-aperture adsorption material is constructed by taking a carbon-based functional material as a core and matching gravel, ceramsite and sponge auxiliary materials.
4. The ecological ditch purification unit of farmland as claimed in claim 3, characterized in that: the emergent aquatic plants include canna, reli flower, rhizoma Iridis Tectori, herba Saxifragae, ecliptae herba, herba Lythrati Pekinensis, lentinus Edodes, rhizoma Phragmitis, caulis Zizaniae Caduciflorae, and herba Oenanthes Javanicae.
5. The ecological ditch purifying unit of farmland as claimed in claim 1, characterized in that: farmland outlet, irrigation canals and ditches water inlet and purified water export adopt the PVC pipe setting, and the farmland outlet sets up to both ends hard tube, middle flexible hose, and the hard tube of one end sets up in the earth in farmland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222947030.6U CN218478646U (en) | 2022-11-02 | 2022-11-02 | Ecological irrigation canals and ditches in farmland purify unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222947030.6U CN218478646U (en) | 2022-11-02 | 2022-11-02 | Ecological irrigation canals and ditches in farmland purify unit |
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| CN218478646U true CN218478646U (en) | 2023-02-14 |
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| CN202222947030.6U Active CN218478646U (en) | 2022-11-02 | 2022-11-02 | Ecological irrigation canals and ditches in farmland purify unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062901A (en) * | 2023-03-01 | 2023-05-05 | 浙江省生态环境科学设计研究院 | Novel nitrogen and phosphorus advanced treatment ecological system and construction method thereof |
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2022
- 2022-11-02 CN CN202222947030.6U patent/CN218478646U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062901A (en) * | 2023-03-01 | 2023-05-05 | 浙江省生态环境科学设计研究院 | Novel nitrogen and phosphorus advanced treatment ecological system and construction method thereof |
| CN116062901B (en) * | 2023-03-01 | 2024-03-26 | 浙江省生态环境科学设计研究院 | Ecological system for advanced treatment of nitrogen and phosphorus and construction method thereof |
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