Farmland non-point source pollution ecological interception ditch device capable of adjusting interception depth

Abstract

The invention relates to the field of water pollution treatment, and discloses a farmland non-point source pollution ecological interception ditch device capable of adjusting the interception depth. The bottom of the ditch wall is fixedly connected with a supporting bottom plate, the upper portion of the supporting bottom plate is fixedly connected with a flow distribution plate and a flow guide plate, the inner side of the flow distribution plate is slidably connected with a flow distribution plate extension arm, the inner side of the flow guide plate is slidably connected with a flow guide plate extension arm, and the inner side of the flow guide plate extension arm is fixedly connected with a flow distribution plate extension arm. A sliding ring is fixedly connected to the outer side of the flow guide plate extension arm, a fixing rod is fixedly connected to the inner side of the sliding ring, and a purification cover plate is rotationally connected to the outer side of the fixing rod, so that water flow is intercepted, the water flow speed is slowed down and the water flow retention time is prolonged by increasing the height of a baffle along with the height of the water level; the filtering performance on nitrogen and phosphorus in water is improved, the purification effect of the ecological ditch is improved, the area of aquatic plants on the two sides can be increased along with rising of the water level, and the filtering performance on nitrogen and phosphorus in water is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of water pollution control, and in particular relates to an ecological interception ditch device for farmland non-point source pollution with adjustable interception depth. Background Art

[0002] The ecological interception ditch for farmland non-point source pollution is an ecological project that uses physical and biological mechanisms. It aims to effectively intercept, adsorb, deposit, transform and degrade pollutants such as nitrogen and phosphorus in farmland drainage, thereby controlling nutrient loss, achieving nutrient reuse and reducing water pollution. The ecological interception of farmland non-point source pollution is an important measure to prevent and control agricultural non-point source pollution and protect the water environment. Through scientific construction and management, it can effectively reduce pollutants in farmland drainage, improve the rural ecological environment and promote the sustainable development of agriculture.

[0003] However, the common ecological interception ditch device for farmland non-point source pollution with adjustable interception depth causes the water level to rise and the water flow cross-section to increase, resulting in the purification of aquatic plants failing to keep up with the water flow rate, resulting in low purification efficiency and poor effect. Summary of the Invention

[0004] The purpose of the present invention is to provide an ecological interception ditch device for farmland non-point source pollution with adjustable interception depth in order to solve the above-mentioned problems.

[0005] The technical solution adopted by the present invention is as follows: an ecological interception ditch device for farmland non-point source pollution with adjustable interception depth, comprising a ditch wall of the equipment main body, the bottom of the ditch wall is fixedly connected to a supporting base plate, the top of the supporting base plate is fixedly connected to a diverter plate and a guide plate, the inner side of the diverter plate is slidingly connected to a diverter plate extension arm, the inner side of the guide plate is slidingly connected to the guide plate extension arm, the inner side of the guide plate extension arm is fixedly connected to the diverter plate extension arm, the outer side of the guide plate extension arm is fixedly connected to a sliding ring, the inner side of the sliding ring is fixedly connected to a fixed rod, and the outer side of the fixed rod is rotatably connected to a purification cover plate.

[0006] By adopting the above technical solution, during the operation of the equipment, when the water level in the ecological interception ditch rises, the water level sensor will be submerged. At this time, the power motor starts, driving the power screw to rotate forward. The forward rotation of the power screw will drive the sliding ring upward, and the sliding ring will drive the guide plate extension arm and the top of the diverter plate extension arm fixedly connected to the guide plate extension arm, thereby following the height of the water level, increasing the height of the baffle to intercept the water flow, slowing down the water flow speed, increasing the water flow residence time, and improving the filtration performance of nitrogen and phosphorus in the water, thereby improving the purification effect of the ecological ditch. The rise of the sliding ring will also drive the fixed rod fixedly connected to the sliding ring to rise, and the rise of the fixed rod will drive the outer side of the purification cover to rise synchronously. The inner side of the purification cover slides on the purification cover sliding support rod, which can increase the area of ​​water plants on both sides as the water level rises, improve the filtration performance of nitrogen and phosphorus in the water, and improve the purification effect of the ecological ditch.

[0007] In a preferred embodiment, a penetrating ditch wall aquatic plant planting groove is opened above the ditch wall.

[0008] By adopting the above technical solution, aquatic plants can be planted to improve the purification effect.

[0009] In a preferred embodiment, a penetrating bottom plate aquatic plant planting groove is provided at the bottom of the supporting bottom plate.

[0010] By adopting the above technical solution, the area of ​​the planting tank is increased and the purification effect is improved.

[0011] In a preferred embodiment, a power screw and a sliding support column are slidably connected to the inner side of the sliding ring, and a power motor is rotatably connected to the upper side of the power screw.

[0012] By adopting the above technical solution, the equipment can be driven to adjust the height of the baffle according to the rising water level, intercept the water flow, reduce the flow rate, and reduce the water flow from eroding aquatic plants.

[0013] In a preferred embodiment, a water level sensor is fixedly connected above the extension arm of the diverter plate.

[0014] By adopting the above technical solution, the height of the water level can be sensed.

[0015] In a preferred embodiment, a penetrating waterweed planting groove is provided on the outer side of the purification cover plate, a fixed rod sliding groove is provided on the top of the purification cover plate, and a planting soil storage box is fixedly connected to the bottom of the fixed rod sliding groove.

[0016] By adopting the above technical solution, the connecting sliding ring drives the purification cover plate from a horizontal state to a vertical state, thereby increasing the purification area.

[0017] In a preferred embodiment, a purification cover plate sliding support rod is fixedly connected above the ditch wall, and a purification cover plate is slidably connected above the purification cover plate sliding support rod.

[0018] By adopting the above technical solution, support is provided for the sliding of the purification cover.

[0019] In a preferred embodiment, support columns are fixedly connected to both sides of the ditch wall, a waterproof box is fixedly connected above the support columns, and a solar panel is fixedly connected above the waterproof box.

[0020] By adopting the above technical solution, support is provided for the waterproof box and the solar panel. The waterproof box converts solar energy to provide electricity for the equipment, saving resources. The waterproof box can prevent water from entering the power motor and the internal battery.

[0021] In a preferred embodiment, a waterproof light strip is fixedly connected to the bottom of the waterproof box.

[0022] By adopting the above technical solution, the light energy for aquatic plants can be increased and their photosynthesis can be improved.

[0023] In a preferred embodiment, a power motor is fixedly connected to the inner side of the waterproof box.

[0024] By adopting the above technical solution, water is prevented from entering the motor.

[0025] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0026] In the present invention, during the operation of the equipment, when the water level in the ecological interception ditch rises, the water level sensor will be submerged. At this time, the power motor starts, driving the power screw to rotate forward. The forward rotation of the power screw will drive the sliding ring upward, and the sliding ring will drive the guide plate extension arm and the upper part of the diverter plate extension arm fixedly connected to the guide plate extension arm, thereby following the height of the water level, increasing the height of the baffle to intercept the water flow, slowing down the water flow speed, increasing the water flow residence time, and improving the filtration performance of nitrogen and phosphorus in the water, thereby improving the purification effect of the ecological ditch. The rise of the sliding ring will also drive the fixed rod fixedly connected to the sliding ring to rise, and the rise of the fixed rod will drive the outer side of the purification cover to rise synchronously, and the inner side of the purification cover slides on the purification cover sliding support rod, which can increase the area of ​​aquatic plants on both sides as the water level rises, improve the filtration performance of nitrogen and phosphorus in the water, and improve the purification effect of the ecological ditch. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the overall top view of the device of the present invention;

[0028] Figure 2 This is a schematic diagram of the overall structure of the device of the present invention when viewed from above;

[0029] Figure 3 This is a schematic diagram of the deflector lifting structure of the device in the present invention;

[0030] Figure 4 Schematic diagram of the internal structure of the device in the present invention;

[0031] Figure 5 This is a schematic diagram of the purification cover structure of the present invention.

[0032] Markings in the figure: 1. Ditch wall; 2. Support bottom plate; 3. Diverter plate; 4. Diverter plate extension arm; 5. Guide plate; 6. Guide plate extension arm; 7. Power screw; 8. Fixed rod; 9. Purification cover; 10. Water level sensor; 11. Support column; 12. Solar panel; 13. Aquatic plant planting trough on ditch wall; 14. Sliding support column; 15. Aquatic plant planting trough on bottom plate; 16. Sliding support rod on purification cover; 17. Sliding groove of fixed rod; 18. Aquatic plant planting trough on cover; 19. Planting soil storage box; 20. Waterproof box; 21. Power motor; 22. Sliding ring; 23. Waterproof light strip. DETAILED DESCRIPTION

[0033] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0034] Example:

[0035] Reference Figure 1-5 , an ecological interception ditch device for farmland non-point source pollution with adjustable interception depth, including a ditch wall 1 of the equipment main body, the bottom of the ditch wall 1 is fixedly connected to a supporting bottom plate 2, the upper part of the supporting bottom plate 2 is fixedly connected to a diverter plate 3 and a guide plate 5, the inner side of the diverter plate 3 is slidingly connected to a diverter plate extension arm 4, the inner side of the guide plate 5 is slidingly connected to a guide plate extension arm 6, the inner side of the guide plate extension arm 6 is fixedly connected to the diverter plate extension arm 4, the outer side of the guide plate extension arm 6 is fixedly connected to a sliding ring 22, the inner side of the sliding ring 22 is fixedly connected to a fixed rod 8, and the outer side of the fixed rod 8 is rotatably connected to a purification cover plate 9, which improves the filtering performance of nitrogen and phosphorus in water, thereby improving the purification effect of the ecological ditch.

[0036] Reference Figure 1-4During the operation of the equipment, when the water level in the ecological interception ditch rises, the water level sensor 10 will be submerged. At this time, the power motor 21 starts, driving the power screw 7 to rotate forward. The forward rotation of the power screw 7 will drive the sliding ring 22 upward. The sliding ring 22 will drive the guide plate extension arm 6 and the diverter plate extension arm 4 fixedly connected to the guide plate extension arm 6 upward, thereby following the height of the water level, increasing the height of the baffle to intercept the water flow, slowing down the water flow speed, increasing the water flow residence time, and improving the filtration performance of nitrogen and phosphorus in the water, thereby improving the purification effect of the ecological ditch.

[0037] Reference Figure 1-5 The rise of the sliding ring 22 will also drive the fixed rod 8 fixedly connected to the sliding ring 22 to rise. The rise of the fixed rod 8 will drive the outer side of the purification cover 9 to rise synchronously. The inner side of the purification cover 9 slides on the purification cover sliding support rod 16, which can increase the area of ​​aquatic plants on both sides as the water level rises, improve the filtering performance of nitrogen and phosphorus in the water, and improve the purification effect of the ecological ditch.

[0038] Reference Figure 1-2 A through-ditch wall aquatic plant groove 13 is provided above the ditch wall 1. Aquatic plants can be planted to improve the purification effect.

[0039] Reference Figure 1-4 The bottom of the supporting bottom plate 2 is provided with a penetrating bottom plate water grass planting groove 15. The area of ​​the planting groove is increased to improve the purification effect.

[0040] Reference Figure 1-4 The inner side of the sliding ring 22 is slidably connected to the power screw 7 and the sliding support column 14, and the upper part of the power screw 7 is rotatably connected to the power motor 21. The device can be driven to adjust the height of the baffle as the water level rises, intercepting the water flow, reducing the flow rate, and reducing the water flow from eroding the aquatic plants.

[0041] Reference Figure 1-4 A water level sensor 10 is fixedly connected to the top of the diverter plate extension arm 4 to sense the height of the water level.

[0042] Reference Figure 1-5 The outer side of the purification cover 9 is provided with a through-cover water grass planting groove 18, and the upper part of the purification cover 9 is provided with a fixed rod sliding groove 17, and the bottom of the fixed rod sliding groove 17 is fixedly connected to the planting soil storage box 19. The connecting sliding ring 22 drives the purification cover 9 from a horizontal state to a vertical state, thereby increasing the purification area.

[0043] Reference Figure 1-4 The top of the ditch wall 1 is fixedly connected with a purification cover sliding support rod 16, and the top of the purification cover sliding support rod 16 is slidably connected with a purification cover 9. Provide support for the sliding of the purification cover 9.

[0044] Reference Figure 1-2 Support columns 11 are fixedly connected to both sides of the ditch wall 1. A waterproof box 20 is fixedly connected above the support columns 11. A solar panel 12 is fixedly connected above the waterproof box 20. The waterproof box 20 provides support for the waterproof box 20 and the solar panel 12. The waterproof box 20 converts solar energy to provide electricity for the equipment, saving resources. The waterproof box 20 can prevent water from entering the power motor 21 and the internal battery.

[0045] Reference Figure 1-2 A waterproof light bar 23 is fixedly connected to the bottom of the waterproof box 20 to increase light energy for the aquatic plants and improve their photosynthesis.

[0046] Reference Figure 1-4 The inner side of the waterproof box 20 is fixedly connected with a power motor 21 to prevent water from entering the motor.

[0047] The implementation principle of the embodiment of the farmland non-point source pollution ecological interception ditch device with adjustable interception depth of the present invention is as follows:

[0048] During the operation of the equipment, when the water level in the ecological interception ditch rises, the water level sensor 10 will be submerged. At this time, the power motor 21 starts, driving the power screw 7 to rotate forward. The forward rotation of the power screw 7 will drive the sliding ring 22 upward. The sliding ring 22 will drive the guide plate extension arm 6 and the diverter plate extension arm 4 fixedly connected to the guide plate extension arm 6 upward, thereby following the height of the water level, increasing the height of the baffle to intercept the water flow, slowing down the water flow speed, increasing the water flow residence time, and improving the filtration performance of nitrogen and phosphorus in the water, thereby improving the purification effect of the ecological ditch. The rise of the sliding ring 22 will also drive the fixed rod 8 fixedly connected to the sliding ring 22 to rise. The rise of the fixed rod 8 will drive the outer side of the purification cover 9 to rise synchronously. The inner side of the purification cover 9 slides on the purification cover sliding support rod 16, which can increase the area of ​​aquatic plants on both sides as the water level rises, improve the filtration performance of nitrogen and phosphorus in the water, and improve the purification effect of the ecological ditch.

[0049] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An ecological interception ditch device for farmland non-point source pollution with adjustable interception depth, comprising a device body ditch wall (1), characterized in that: The bottom of the ditch wall (1) is fixedly connected to a supporting base plate (2), the upper part of the supporting base plate (2) is fixedly connected to a diverter plate (3) and a guide plate (5), the inner side of the diverter plate (3) is slidably connected to a diverter plate extension arm (4), the inner side of the guide plate (5) is slidably connected to a guide plate extension arm (6), the inner side of the guide plate extension arm (6) is fixedly connected to the diverter plate extension arm (4), the outer side of the guide plate extension arm (6) is fixedly connected to a sliding ring (22), the inner side of the sliding ring (22) is fixedly connected to a fixed rod (8), and the outer side of the fixed rod (8) is rotatably connected to a purification cover plate (9).

2. The device for intercepting farmland non-point source pollution with an adjustable interception depth as claimed in claim 1, characterized in that: A penetrating ditch wall aquatic plant planting trough (13) is provided above the ditch wall (1).

3. The ecological interception ditch device for farmland non-point source pollution with adjustable interception depth as claimed in claim 1, characterized in that: A penetrating bottom plate aquatic plantation trough (15) is provided at the bottom of the supporting bottom plate (2).

4. The device for intercepting farmland non-point source pollution with an adjustable interception depth as claimed in claim 1, characterized in that: The inner side of the sliding ring (22) is slidably connected to a power screw rod (7) and a sliding support column (14), and the upper side of the power screw rod (7) is rotatably connected to a power motor (21).

5. The ecological interception ditch device for farmland non-point source pollution with adjustable interception depth as claimed in claim 1, characterized in that: A water level sensor (10) is fixedly connected above the diverter plate extension arm (4).

6. The ecological interception ditch device for farmland non-point source pollution with adjustable interception depth as claimed in claim 1, characterized in that: A penetrating waterweed planting groove (18) is provided on the outer side of the purification cover (9), a fixed rod sliding groove (17) is provided above the purification cover (9), and a planting soil storage box (19) is fixedly connected to the bottom of the fixed rod sliding groove (17).

7. The ecological interception ditch device for farmland non-point source pollution with adjustable interception depth as claimed in claim 1, characterized in that: A purification cover plate sliding support rod (16) is fixedly connected above the ditch wall (1), and a purification cover plate (9) is slidably connected above the purification cover plate sliding support rod (16).

8. The ecological interception ditch device for farmland non-point source pollution with adjustable interception depth as claimed in claim 1, characterized in that: Support columns (11) are fixedly connected to both sides of the ditch wall (1), a waterproof box (20) is fixedly connected above the support columns (11), and a solar panel (12) is fixedly connected above the waterproof box (20).

9. The ecological interception ditch device for farmland non-point source pollution with adjustable interception depth as claimed in claim 1, characterized in that: A waterproof light bar (23) is fixedly connected to the bottom of the waterproof box (20).

10. The ecological interception ditch device for farmland non-point source pollution with adjustable interception depth as claimed in claim 1, characterized in that: A power motor (21) is fixedly connected to the inner side of the waterproof box (20).

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