CN216075023U

CN216075023U - Ecological ditch for farmland

Info

Publication number: CN216075023U
Application number: CN202122585853.4U
Authority: CN
Inventors: 梁艳; 郭守岩; 苏晨
Original assignee: Hohai University Design Institute Co ltd
Current assignee: Hohai University Design Institute Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-03-18
Anticipated expiration: 2031-10-26

Abstract

The application relates to a farmland ecological ditch, which relates to the field of ecological ditches and comprises two ditch walls, wherein a ditch bottom is arranged between the two ditch walls, a plurality of planting units are arranged on the ditch walls, each planting unit is provided with a planting hole for providing a growth space for plants, and the adjacent planting units are connected by a connecting piece; the application has the effect that plant is planted in each planting hole, when rainy season, has a large amount of pesticides and chemical fertilizer to discharge into the irrigation canals and ditches along the trench wall, and when the plant through the gathering, partial rivers are blockked by the plant wall on the trench wall, and the plant wall absorbs the nutrient in the rivers to prevent to lead to unable abundant absorption of nutrient and interception because of rivers are too fast, and then reduce a large amount of nitrogen, phosphorus and get into stream and lake and cause the effect of water pollution's possibility.

Description

Ecological ditch for farmland

Technical Field

The application relates to an ecological ditch, in particular to an ecological ditch for a farmland.

Background

The ecological ditch is a ground drainage channel protected by adopting plant measures or combining plant measures with engineering measures at the ditch bottom and the ditch wall, and has a unique structure combining plant engineering, and the structure can play corresponding ecological functions.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: at present, farmers use a large amount of pesticides and fertilizers in planting, the large amount of pesticides and fertilizers are discharged into ditches along with the irrigation of the farmers to the land, the drainage can be only realized in the conventional ditches, and when the ditches are rainy, a large amount of water is collected in the ditches, the water flow speed is too high, and nutrients in ditch walls, water bodies and ditch bottoms cannot be fully absorbed and intercepted, so that a large amount of nitrogen and phosphorus flows into streams and lakes through the ditches, and the water body pollution is caused.

SUMMERY OF THE UTILITY MODEL

The application provides a farmland ecological ditch in order to improve the problem that the ditch is too fast in rainy season, leads to unable fully absorption of nutrient and interception to a large amount of nitrogen, phosphorus get into brook and lake and cause water pollution.

The application provides a farmland ecological ditch adopts following technical scheme:

the utility model provides an ecological irrigation canals and ditches in farmland, includes two canal walls, two be equipped with the canal bottom between the canal wall, be equipped with a plurality of on the canal wall and plant the unit, every plant all be equipped with on the unit and provide the planting hole in growth space for the plant, adjacent plant and connect the setting through the connecting piece between the unit.

Through adopting above-mentioned technical scheme, the connecting piece on the planting unit has increased the stability of planting the unit, prevent to plant the landslide of unit because of rivers excessively take place, plant in every planting hole, when rainy season, there are a large amount of pesticides and chemical fertilizer to go into the irrigation canals and ditches along the trench wall, when the plant through the gathering, partial rivers are blockked by the plant wall on the trench wall, the nutrient in the rivers is absorbed to the plant wall, thereby prevent to lead to the unable abundant absorption of nutrient and interception because of rivers are too fast, and then reduce a large amount of nitrogen, phosphorus and get into stream and lake and cause the possibility of water pollution.

Optionally, the connecting piece includes a protruding block, the protruding block is located on the side edge close to one side of the other planting units, and a groove for inserting the protruding block is arranged on the edge adjacent to the planting unit.

Through adopting above-mentioned technical scheme, the bump cooperates with the recess is unsmooth, has increased the stability of planting the unit, reduces because of rivers too big arouse the possibility of landslide.

Optionally, every the planting unit includes that a plurality of plants the brick, be equipped with on planting the brick and plant the breach, a plurality of it constitutes to plant the breach the planting hole, the planting hole is located the middle part position of planting the unit, every all be equipped with the growth slot hole on planting the brick, be equipped with the connecting block on planting the brick, be equipped with the fixed block on the connecting block, it keeps away from to plant the brick be equipped with the spread groove on the side of connecting block one side, be equipped with the confession on the spread groove fixed block male standing groove.

Through adopting above-mentioned technical scheme, the connecting block inserts in the spread groove, thereby the fixed block is placed in the standing groove, the stability of planting between the brick has been increased, avoid when the rainy season a large amount of rivers impact to plant the brick and cause the landslide, plant planting in the growth hole, when the rainy season, there are a large amount of pesticides and chemical fertilizer to flow into the irrigation canals and ditches along the trench wall, when through the growth hole, partial rivers are stopped by the plant, plant in the growth hole absorbs the nutrient in the rivers, thereby prevent to lead to the unable quilt of nutrient fully to absorb and intercept because of the velocity of water is too fast, and then reduce a large amount of nitrogen, phosphorus gets into the possibility that stream and lake caused water pollution.

Optionally, every the edge that is close to planting breach one side on the planting brick all is equipped with a plurality of inserted bar, be equipped with the pointed end that is used for fixed planting brick on the inserted bar.

Through adopting above-mentioned technical scheme, the inserted bar passes through the pointed end and inserts the soil, when the rainwater was too big, can prevent to plant the unit and produce the landslide.

Optionally, a drainage groove for guiding water flow is arranged on the side wall of one side, away from the planting hole, of the planting brick, the drainage groove is located between the connecting groove and the connecting block, the drainage groove is communicated with the growing hole, and the drainage groove is communicated with the planting hole.

Through adopting above-mentioned technical scheme, when rainy season, when a large amount of rivers fill up and grow the slot hole and plant the hole, rivers can flow out and grow the slot hole and plant the hole along hydrophobic groove, continue to flow into the irrigation canals and ditches downwards to can play and dredge the effect of growing the slot hole and planting rivers in the hole, and then can reduce the plant that plants the hole and grow in the slot hole and be died possibility by the waterlogging.

Optionally, a canal dike is arranged on the canal wall, a plurality of drain holes used for discharging agricultural wastewater are arranged on the canal dike, and a drain tank communicated with the drain holes is arranged on the canal wall.

Through adopting above-mentioned technical scheme, come interim when the rainy season, a large amount of rainwater flows into the irrigation canals and ditches along wash port and water drainage tank, prevents that a large amount of rainwater from piling up in the soil, causes the waterlogging harm to the plant in the farmland.

Optionally, a plurality of fixing bricks are arranged on the wall of the channel, every two adjacent fixing bricks are in contact with each other, and the fixing bricks are in contact with the planting units.

By adopting the technical scheme, the contacted fixed bricks increase the stability of the canal wall, play a role in protecting the planting units, avoid the problem of landslide of the planting units caused by large water amount in rainy seasons and strengthen the stability of the canal wall.

Optionally, a plurality of planting grooves for planting aquatic plants are arranged on the bottom of the channel.

Through adopting above-mentioned technical scheme, plant a large amount of aquatic plants at the bottom of the canal, when a large amount of rivers got into the canal, can slow down the speed that the rivers were flowed, absorb the nutrient in the rivers to prevent to lead to unable abundant absorption and interception of nutrient because of rivers are too fast, and then reduce a large amount of nitrogen, phosphorus and flow into stream and lake and cause the possibility of water pollution.

In summary, the present application includes at least one of the following beneficial technical effects:

1. planting plants in each planting hole, when a rainy season comes, water flow carries a large amount of pesticides and fertilizers in the farmland to be discharged into a ditch along the ditch wall, when the water flow passes through the plants in the planting holes, the water potential of partial water flow is blocked, and nutrients in the water flow are absorbed by the plants in the planting holes, so that the situation that the nutrients cannot be fully absorbed and blocked due to the fact that the water flow speed is too high is avoided, and the possibility of pollution caused by the fact that a large amount of nitrogen and phosphorus flows into stream and lake water is reduced;

2. each planting brick is provided with a growing hole, plants are planted in each growing hole, when the rain season is rainy, a large amount of pesticides and fertilizers are carried by water flow to flow into the ditch through the growing holes, part of the water flow is intercepted by the plants in the growing holes, and the plants absorb nutrients in the water flow, so that the situation that the nutrients cannot be fully absorbed and blocked due to the fact that the water flow speed is too high is avoided, and the possibility of pollution caused by the fact that a large amount of nitrogen and phosphorus flows into streams and lakes is reduced;

3. a large number of aquatic plants are planted in the planting grooves at the bottoms of the ditches, and the water potential of water flow can be slowed down by the large number of aquatic plants, so that the situation that nutrients cannot be fully absorbed and blocked due to too fast water flow is avoided, and the possibility that a large amount of nitrogen and phosphorus flows into streams and lakes to cause pollution is reduced.

Drawings

FIG. 1 is a schematic view of a structure of an ecological ditch of a farmland according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of two connected planting units.

Fig. 3 is a schematic diagram of the exploded structure of fig. 2.

Fig. 4 is an enlarged view of a portion a in fig. 3.

FIG. 5 is a partial structural view of an ecological ditch for a field.

Description of reference numerals: 1. a trench wall; 10. fixing the bricks; 11. a planting unit; 110. planting bricks; 111. a growing hole; 112. inserting a rod; 113. a tip; 114. a drainage tank; 115. connecting blocks; 116. a fixed block; 117. connecting grooves; 118. a placement groove; 12. planting holes; 13. a connecting member; 130. a groove; 131. a bump; 14. a water discharge tank; 15. planting gaps; 2. a trench bottom; 20. planting grooves; 3. a trench wall; 30. and (4) draining the water.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an ecological ditch of farmland.

Referring to fig. 1, a farmland ecological ditch comprises two ditch walls 1, a ditch bottom 2 is arranged between the two ditch walls 1, a plurality of planting units 11 are arranged on the ditch walls 1, the planting units 11 are arranged along the water flow direction of the ditch, the cross section of each planting unit 11 is hexagonal, each planting unit 11 is provided with a planting hole 12 for providing a growth space for plants, the planting holes 12 are positioned in the middle of the planting units 11, the central points of the planting holes 12 are overlapped with the central points of the planting units 11, and the adjacent planting units 11 are connected through a connecting piece 13; when a ditch is built, the planting units 11 are connected by using the connecting pieces 13, then plants are planted in each planting hole 12, a large amount of pesticides and chemical fertilizers are discharged into the ditch along the walls of the ditch in rainy seasons, when the gathered plants pass through, part of water flow is blocked by the plant walls, and the plant walls absorb nutrients in the water flow, so that the situation that the nutrients cannot be fully absorbed and blocked due to too fast water flow is prevented, and the possibility of water body pollution caused by the fact that a large amount of nitrogen and phosphorus enter streams and lakes is further reduced.

Referring to fig. 1 and 2, a plurality of fixing bricks 10 are arranged on a channel wall 1, the cross sections of the fixing bricks 10 are hexagonal, the axes of the fixing bricks 10 are parallel to the axes of the planting units 11, a connecting piece 13 between the planting units 11 comprises a convex block 131, a groove 130 is arranged on the convex block 131, the convex block 131 is in concave-convex fit with the groove 130, and the cross section of the convex block 131 is dovetail-shaped; the contact of fixed brick 10 and planting unit 11 has increased the stability of canal wall 1, and connecting piece 13 between adjacent planting unit 11 has increased the stability of planting unit 11, avoids leading to the canal wall 1 to collapse because of the rainfall potential is too big.

Referring to fig. 3 and 4, each planting unit 11 includes six planting bricks 110, each planting brick 110 is provided with a planting gap 15, the six planting gaps 15 form a planting hole 12, each side edge of each planting brick 110 close to the planting gap 15 is provided with an insertion rod 112, the insertion rod 112 is provided with a tip 113 for fixing the planting brick 110, and the tip 113 is in a truncated cone shape; each planting brick 110 is provided with a growing hole 111, the growing hole 111 is positioned in the middle of the planting brick 110, the cross section of the growing hole 111 is circular, a hydrophobic groove 114 for guiding water flow is arranged on the side wall of one side, away from the planting gap 15, of the planting brick 110, the hydrophobic groove 114 is positioned on the top wall of the planting brick 110, the hydrophobic groove 114 is communicated with the growing hole 111, the hydrophobic groove 114 is communicated with the planting hole 12, each planting brick 110 is provided with a connecting block 115, the cross section of the connecting block 115 is dovetail-shaped, each connecting block 115 is provided with a fixing block 116, the fixing block 116 is connected with the bottom wall of the connecting block 115, the cross section of the fixing block 116 is rectangular, a connecting groove 117 for inserting the connecting block 115 is arranged on the side, away from the connecting block 115, of the planting brick 110, and a placing groove 118 for inserting the fixing block 116 is arranged on the connecting groove 117.

During construction, firstly, a channel bottom 2 and a channel wall 1 are built, then fixed bricks 10 are installed on the channel wall 1, then fixed blocks 116 are placed in a placing groove 118, connecting blocks 115 are inserted into connecting grooves 117, connection among the planting bricks 110 is completed, the planting bricks form planting units 11 through the connecting blocks 115 and the connecting grooves 117, the planting units 11 are installed on the channel wall 1, and inserting rods 112 are inserted into the channel wall 1, so that stability among the planting bricks 110 is strengthened, and landslides under impact of water flow are avoided; plant the plant in planting hole 12 and the growth hole 111, when the rainy season, rivers flow through canal wall 1 when the plant wall, the water potential of rivers is blockked by the plant wall, the nutrient of aquatic is absorbed to the plant, when planting hole 12 and growth hole 111 in ponding too much, it dies with growing the plant waterlogging in hole 111 to discharge outside the hole effectual planting hole 12 of avoiding through hydrophobic groove 114, thereby avoid leading to unable abundant absorption of nutrient and interception because of rivers are too fast, and then reduce a large amount of nitrogen, the possibility that phosphorus gets into stream and lake and causes water pollution.

Referring to fig. 5, a plurality of planting grooves 20 for planting aquatic plants are arranged on the channel bottom 2, the planting grooves 20 are distributed along the water flow direction, and the planting grooves 20 are perpendicular to the water flow direction; when rainwater flows into the ditch along the ditch wall 1, water flows downstream, and aquatic plants in the planting grooves 20 at the bottom of the ditch effectively slow down the water potential, so that the problem that nutrients cannot be fully absorbed and intercepted due to too fast water flow is avoided, and the possibility of water pollution caused by the fact that a large amount of nitrogen and phosphorus enter streams and lakes is further reduced.

Referring to fig. 5, a canal wall 3 is arranged on the top wall of a canal wall 1, the longitudinal section of the canal wall 3 is rectangular, the canal wall 3 is arranged higher than the surface of a farmland, a plurality of drain holes 30 for discharging agricultural wastewater are arranged on the canal wall 3, a drain groove 14 is arranged on the canal wall 1, the drain holes 30 and the drain groove 14 are communicated, the bottom wall of the drain groove 14 is parallel to the canal bottom 2, and the opening direction of the drain groove 14 faces the canal wall 1 on the other side; when the rainy season, a large amount of rainwater waters into the farmland to have rivers to carry pesticide and chemical fertilizer and flow into water drainage tank 14 through wash port 30, later flow out water drainage tank 14 and flow into the irrigation canals and ditches, can accelerate the emission of rainwater in the farmland like this, thereby avoid crops to produce the waterlogging because of the excessive rainfall potential, and then avoided peasant's economic loss.

The implementation principle of the ecological ditch of farmland of this application embodiment does: by planting plants in the planting holes 12, partial water flow flowing down the canal wall 1 in rainy season is blocked, and nutrients in the water flow are absorbed, so that insufficient absorption of nutrients in the water flow due to too high water flow speed is effectively avoided, and environmental pollution caused by the fact that a great amount of nitrogen and phosphorus carried by the water flow in the canal flows into streams and lakes is avoided.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A farmland ecological ditch, which is characterized in that: including two canal walls (1), two be equipped with canal bottom (2) between canal wall (1), be equipped with a plurality of on canal wall (1) and plant unit (11), every plant all be equipped with on unit (11) and provide planting hole (12) in growth space for the plant, adjacent plant and connect the setting through connecting piece (13) between unit (11).

2. The ecological ditch of farmland as claimed in claim 1, which is characterized in that: the connecting piece (13) comprises a convex block (131), the convex block (131) is positioned on the side edge close to one side of the other planting units (11), and a groove (130) for the convex block (131) to insert is formed in the edge, which is adjacent to the planting units (11), in contact with each other.

3. The ecological ditch of farmland as claimed in claim 2, characterized in that: every plant unit (11) and include that a plurality of plants brick (110), it plants breach (15), a plurality of to be equipped with on planting brick (110) the planting breach constitutes planting hole (12), planting hole (12) are located the middle part position of planting unit (11), every all be equipped with on planting brick (110) and grow slot hole (111), be equipped with connecting block (115) on planting brick (110), be equipped with fixed block (116) on connecting block (115), it keeps away from to plant brick (110) be equipped with spread groove (117) on the side of connecting block (115), be equipped with the confession on spread groove (117) fixed block (116) male standing groove (118).

4. The ecological ditch of farmland as claimed in claim 3, characterized in that: every it is close to on planting brick (110) the edge of planting breach (15) one side all is equipped with a plurality of inserted bar (112), be equipped with on inserted bar (112) and be used for fixing plant most advanced (113) of brick (110).

5. The ecological ditch of farmland as claimed in claim 3, characterized in that: planting brick (110) are kept away from be equipped with hydrophobic groove (114) of guide rivers on the lateral wall of one side of planting hole (12), hydrophobic groove (114) are located connecting groove (117) with between connecting block (115), hydrophobic groove (114) with grow slot (111) intercommunication setting, hydrophobic groove (114) with planting hole (12) intercommunication setting.

6. The ecological ditch of farmland as claimed in claim 1, which is characterized in that: be equipped with canal wall (1) on be equipped with canal dyke (3), be equipped with a plurality of wash port (30) that are used for discharging agricultural waste water on canal dyke (3), be equipped with on canal wall (1) with drain groove (14) of wash port (30) intercommunication.

7. The ecological ditch of farmland as claimed in claim 1, which is characterized in that: the channel wall (1) is provided with a plurality of fixing bricks (10), every two adjacent fixing bricks (10) are mutually contacted, and the fixing bricks (10) are contacted with the planting units (11).

8. The ecological ditch of farmland as claimed in claim 1, which is characterized in that: a plurality of planting grooves (20) for planting aquatic plants are arranged on the channel bottom (2).