CN218478616U - Water quality purification system for farmland ecological ditch - Google Patents
Water quality purification system for farmland ecological ditch Download PDFInfo
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- CN218478616U CN218478616U CN202222949789.8U CN202222949789U CN218478616U CN 218478616 U CN218478616 U CN 218478616U CN 202222949789 U CN202222949789 U CN 202222949789U CN 218478616 U CN218478616 U CN 218478616U
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Abstract
The utility model provides a water purification quality system for ecological irrigation canals and ditches in farmland, including the farmland, and press from both sides the irrigation canals and ditches between the farmland, the farmland includes the field face, and surrounds in field face ridge all around, and sets up the purification unit on the ridge of irrigation canals and ditches both sides, and sets up the interception dam in the irrigation canals and ditches, the purification unit includes the wall body that the four sides surrounds, and separates into the partition wall of ecological pond and sedimentation tank to the purification unit, and sets up the farmland outlet on next-door neighbour's field face wall body. Because two different purification units are arranged on the ridge at intervals, emergent aquatic plants are planted in the ecological pool in the purification units to adsorb nitrogen and phosphorus in farmland drainage; 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 a water purification system for ecological irrigation canals and ditches in farmland.
Background
At present, the research on farmland surface runoff and the ecological interception technology of nutrient infiltration is aroused, the ecological ditch technique is exactly one of them, the ecological ditch is a novel ditch that has farmland drainage and interception purification farmland drainage nitrogen phosphorus pollutant function in an organic whole, the ecological ditch can slow down the water velocity, promote flowing water to carry the deposit of particulate matter, and absorb and intercept nutrients in the water through the plant in the ecological ditch, general farmland ecological ditch lacks the view effect, can not effectively intercept substances such as nitrogen phosphorus in the farmland drainage, adsorb, deposit, can not effectively reach control nutrient balance flow and realize nutrient 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, realizes the nutrient and recycles, plays the water purification system for ecological irrigation canals and ditches in farmland of view effect again.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a water purification quality system for ecological irrigation canals and ditches in farmland, includes the farmland, and presss from both sides the irrigation canals and ditches between the farmland, the farmland includes the field face, and surrounds in field face ridge all around, and sets up the purification unit on the ridge of irrigation canals and ditches both sides, and sets up the interception dam in the irrigation canals and ditches, the purification unit includes the wall body that the four sides surround, and separates into the partition wall of ecological pond and sedimentation tank to the purification unit, and sets up the farmland outlet on the next-door neighbour's field face wall body, and sets up irrigation canals and ditches water inlet and the outlet of purified water on the next-door neighbour's irrigation canals 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 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 water inlet one end, is provided with the second limbers on being close to the partition wall of purified water outlet one end.
Preferably, emergent aquatic plants are planted in the ecological pool, and 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.
Preferably, 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 height of the ground clearance of the farmland water outlet is greater than the height of the ground clearance of the interception dam, the height of the ground clearance of the interception dam is greater than the height of the ground clearance of the water inlet of the ditch, the height of the ground clearance of the water inlet of the ditch is greater than the height of the ground clearance of the first water through hole, the height of the ground clearance of the first water through hole is greater than the height of the ground clearance of the second water through hole, and the height of the ground clearance of the second water through hole is greater than the height of the ground clearance of the purified water outlet.
Preferably, the farmland drainage port, the ditch water inlet and the purified water outlet are arranged by adopting PVC pipes.
Preferably, the two purification units are arranged on ridges on two sides of the ditch at intervals.
Preferably, the emergent aquatic plants include canna, thalictrum floribundum, iris aquaticum, saxifrage, dromeyer sedge, loosestrife, lentinus edodes, reed, zizania latifolia, cress, and the like.
Preferably, the interception dam is arranged close to the water inlet of the ditch.
The utility model is used for the quality of water purification system's of ecological irrigation canals and ditches in farmland beneficial effect: as the water quality purifying system for the farmland ecological ditch is arranged on the ridge at intervals by adopting two different purifying units, emergent aquatic plants are planted in the ecological pond in the purifying units to adsorb nitrogen and phosphorus in farmland drainage water; the matrix laid 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 a good purification effect under double effects, reduces agricultural pollution, realizes nutrient recycling 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 structural view of a water purification system for ecological ditches in farmland;
FIG. 2 is a schematic diagram of a water purification unit of a water purification system for ecological ditches in farmland;
FIG. 3 is a cross-sectional view of the filtered soil of the ecological pool of the water quality purification system for ecological ditches in farmland of the utility model;
in the figure: 1. ridging; 2. preparing field surface; 3. a purification unit; 4. emerging plants; 5. a trench; 6. intercepting a dam; 7. a fine sand layer; 8. an adsorption layer; 9. a coarse sand layer; 31. a farmland drainage outlet; 32. a water inlet of the ditch; 33. a purified water outlet; 34. a first water passage hole; 35. a second water through hole; 36. a partition wall; 37. an ecological pond; 38. a sedimentation tank.
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 proposal: the utility model provides a water purification quality system for ecological irrigation canals and ditches in farmland, includes the farmland, and presss from both sides irrigation canals and ditches 5 between the farmland, the farmland includes field face 2, and surrounds field face 2 ridge 1 all around, and sets up purification unit 3 on the ridge 1 of irrigation canals and ditches 5 both sides, and sets up the interception dam 6 in irrigation canals and ditches 5, purification unit 3 includes the wall body that surrounds on four sides, and separate into ecological pond 37 and sedimentation tank 38 partition wall 36 to purification unit 3, and set up farmland outlet 31 on the wall body of next-door neighbour field face 2, and set up irrigation canals and ditches water inlet 32 and purified water export 33 on the wall body of next-door neighbour irrigation canals and ditches 5, partition wall 36 is two, sedimentation tank 38 is between two partition walls 36, ecological pond 37 is two and is located sedimentation tank 38 both sides respectively, irrigation canals water inlet 32 and purified water export 33 set up respectively on the wall body of an ecological pond 37, farmland outlet 31 sets up on the wall body of sedimentation tank 38, is provided with first limbers 34 on the partition wall 36 that is close to irrigation canals and ditches water inlet 32 one end, is provided with second limbers 35 on the partition wall 36 that is close to purified water export 33.
Emergent aquatic plants 4 are planted in the ecological pool 37, and the bottom of the ecological pool 37 comprises a fine sand layer 7, an adsorption layer 8 arranged below the fine sand layer 7, and a coarse sand layer 9 arranged below the adsorption layer 8.
The adsorption layer 8 is a large-aperture adsorption material which is formed by taking a carbon-based functional material as a core and matching with auxiliary materials such as gravel, ceramsite, sponge and the like.
The height from the ground of the farmland water outlet 31 is greater than the height from the ground of the interception dam 6, the height from the ground of the interception dam 6 is greater than the height from the ground of the ditch water inlet 32, the height from the ground of the ditch water inlet 32 is greater than the height from the ground of the first water through hole 34, the height from the ground of the first water through hole 34 is greater than the height from the ground of the second water through hole 35, and the height from the ground of the second water through hole 35 is greater than the height from the ground of the purified water outlet 33.
The farmland drainage port 31, the ditch water inlet 32 and the purified water outlet 33 are arranged by adopting PVC pipes.
The two purification units 3 are arranged, one purification unit 3 comprises two ecological pools 37 and a sedimentation pool 38, the other purification unit 3 comprises two ecological pools 37, and the two purification units 3 are arranged on the ridges 1 at two sides of the ditch 5 at intervals.
The emergent aquatic plants 4 comprise canna, thalictrum floribundum, iris pallida, saxifrage, droughhaired bevel, lythra kalimeris, lentinus edodes, reed, wild rice stem, cress and the like.
The interception dam 6 is disposed near the inlet 32 of the trench.
One end of the farmland drainage port 31 is positioned in the farmland 2, the other end of the farmland drainage port 31 is positioned in the sedimentation tank 38 of the purification unit 3, when the water level in the farmland 2 is higher than the farmland drainage port 31, the farmland water in the farmland 2 can be drained into the sedimentation tank 38 along the farmland drainage port 31, silt in the farmland water can be precipitated in the sedimentation tank 38, the farmland water enters the ecological tank 37 after being precipitated in the sedimentation tank 38, emergent aquatic plants 4 of the ecological tank 37 can adsorb nitrogen and phosphorus in the farmland drainage water, the matrix laid at the bottom of the ecological tank 37 takes a carbon-based functional material as a core and is matched with auxiliary materials such as gravel, ceramsite, sponge and the like to construct, the matrix can quickly capture the bottom mud, adsorb, convert or passivate target pollutants such as nitrogen and phosphorus, and the like, the purified farmland water is drained into the ditch 5 from the purified water outlet 33, the water flow direction in the ditch 5 is from ditch water inlet 32 one side flow direction purification water outlet 33 one side, the water level in the field 2 is less than farmland outlet 31 at ordinary times, the rivers in the ditch 5 can get into ecological pool 37 from ditch water inlet 32 under the effect of interception dam 6 and purify, rethread first limber hole 34 and second limber hole 35 get into another ecological pool 37 and carry out the secondary purification, discharge into the ditch 5 from purification water outlet 33 after purifying and continue to flow to next purification unit 3, through the purification of a plurality of purification units 3, the farmland water purification effect is good, alleviate agricultural pollution, realize nutrient recycle, play the landscape effect again, emergent aquatic plant 4 selects canna, drogue grass, lentinus edodes, zizania latifolia and water fennel (winter) three kinds of more than dispose.
The utility model is used for the quality of water purification system's of ecological irrigation canals and ditches in farmland beneficial effect: as the water quality purifying system for the farmland ecological ditch is arranged on the ridge at intervals by adopting two different purifying units, emergent aquatic plants are planted in the ecological pond in the purifying units 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 gravel, 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, realizes nutrient reutilization 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 for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides a purify quality of water system for ecological ditch of farmland which characterized in that: including the farmland, and press from both sides the irrigation canals and ditches between the farmland, the farmland includes the field, and surrounds in field surrounding ridge, and sets up the purification unit on the ridge of irrigation canals and ditches both sides, and sets up the interception dam in the irrigation canals and ditches, the purification unit includes the wall body that the four sides surround, and separates into ecological pond and sedimentation tank's partition wall to the purification unit, and sets up the farmland outlet on next-door neighbour's field wall body, and sets up irrigation canals and ditches water inlet and the outlet of purified water on next-door neighbour's 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 water inlet and outlet of purified water 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 water inlet one end, is provided with the second limbers on being close to the partition wall of purified water outlet one end.
2. The water quality purifying system for the farmland ecological ditch according to claim 1, which is characterized in that: emergent aquatic plants are planted in the ecological tank, and 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.
3. The water quality purifying system for the farmland ecological ditch according to claim 2, which is characterized in that: the adsorption layer is a large-aperture adsorption material which is formed by taking a carbon-based functional material as a core and matching with gravel, ceramsite and sponge auxiliary materials.
4. The water quality purifying system for the farmland ecological ditch according to claim 1, which is 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.
5. The water quality purifying system for the farmland ecological ditch according to claim 1, which is characterized in that: the farmland drainage port, the ditch water inlet and the purified water outlet are arranged by adopting PVC pipes.
6. The water quality purifying system for the farmland ecological ditch according to claim 1, which is characterized in that: the purification units are two types, one type is composed of two ecological pools and a sedimentation pool, the other type is composed of two ecological pools, and the two types are arranged on ridges on two sides of the ditch at intervals.
7. The water quality purifying system for the farmland ecological ditch according to claim 2, which is characterized in that: the emergent aquatic plants include canna, relish flower, water fleur-de-lis, saxifrage, droughhaired bevel, lythra loosestrife, lentinus edodes, reed, wild rice stem and cress.
8. The water quality purifying system for the farmland ecological ditch according to claim 1, which is characterized in that: the interception dam is arranged close to the water inlet of the ditch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222949789.8U CN218478616U (en) | 2022-11-02 | 2022-11-02 | Water quality purification system for farmland ecological ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222949789.8U CN218478616U (en) | 2022-11-02 | 2022-11-02 | Water quality purification system for farmland ecological ditch |
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| Publication Number | Publication Date |
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| CN218478616U true CN218478616U (en) | 2023-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222949789.8U Active CN218478616U (en) | 2022-11-02 | 2022-11-02 | Water quality purification system for farmland ecological ditch |
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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 CN202222949789.8U patent/CN218478616U/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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