CN114737539A - A farmland dark pipe drainage device that can efficiently discharge and control and perform sewage treatment - Google Patents

Abstract

The invention discloses a farmland hidden pipe drainage device capable of efficiently discharging, controlling and treating sewage, which comprises a sewage treatment tank and a water collecting tank, wherein a sewage purification assembly is arranged in the sewage treatment tank; a pair of plugging plates are arranged on the front side and the rear side in the water collecting tank, a plurality of L-shaped pipes are arranged on the front side wall and the rear side wall of the water collecting tank, the outer end part of each plugging end is matched and inserted into the inner end of the corresponding L-shaped pipe, a pair of bidirectional lead screws are arranged between the pair of plugging plates, each bidirectional lead screw is connected with the corresponding plugging plate through a hinge assembly, and a siphon mechanism is arranged between the sewage treatment tank and the water collecting tank. The invention can drain the accumulated water in the farmland in the shortest time, accelerate the drainage rate, and carry out sewage treatment at the outlet of the drainage pipeline, thereby effectively preventing the randomly discharged accumulated water in the farmland from causing non-point source pollution to the surrounding environment.

Description

A farmland dark pipe drainage device that can efficiently discharge and control and perform sewage treatment

technical field

The invention relates to the technical field of farmland drainage, in particular to a farmland hidden pipe drainage device capable of efficient drainage and control and sewage treatment.

Background technique

In summer, the rainy weather will increase greatly, resulting in the saturation of the soil humidity in the farmland, which will easily lead to the accumulation of water in most farmlands. Such farmland soil pores will be filled with rainwater, making the root system of a large number of terrestrial crops. Oxygen deficiency occurs, so that the respiration of the roots of related crops is greatly inhibited, the metabolic function of the crops cannot be carried out normally, and the crops are greatly damaged, which in turn leads to the reduction of crop yields, which is not conducive to the development of agriculture.

Therefore, farmland drainage technology has become a hot research object to solve the problem of farmland drainage and build high-standard farmland. But there are the following shortcomings: 1. When the farmland produces a lot of stagnant water, it is inconvenient to collect the stagnant water in the farmland quickly through the hidden pipe, the collection difficulty coefficient is high, and the laying cost of the hidden pipe is increased; 2. The accumulated water collected by the hidden pipe is mostly direct When it is discharged into the river, it is directly discharged without corresponding treatment of farmland water, causing problems such as non-point source pollution of the surrounding environment.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the disadvantages of inconvenient collection of farmland water and easily polluted farmland in the prior art, and proposes a farmland under-pipe drainage device that can efficiently discharge and control and perform sewage treatment.

In order to solve the problems of inconvenient collection of farmland water and easy to pollute farmland existing in the prior art, the present invention adopts the following technical solutions:

A farmland under-pipe drainage device capable of efficient discharge control and sewage treatment, including a sewage treatment tank and a water collection tank, the sewage treatment tank is placed horizontally at the bottom of a river channel, and a sewage purification component is installed in the sewage treatment tank. A pair of drainage pipes are arranged on both sides of the front bottom of the sewage treatment tank, and an electric control valve is arranged in the middle of each of the drainage pipes; There is a pair of blocking plates, the opposite and back sides of a pair of the blocking plates are provided with several blocking ends, the front and rear side walls of the water collecting tank are provided with a number of L-shaped pipes, and each of the blocking ends is provided with a plurality of L-shaped pipes. The outer ends of the two-way screws are fitted into the inner ports of the corresponding L-shaped tubes, and a pair of bidirectional lead screws are arranged between a pair of the blocking plates, and each of the two-way lead screws is connected to the corresponding sealing member through a hinge assembly. The blocking plate is connected, and a siphon mechanism is arranged between the sewage treatment tank and the water collecting tank.

Preferably, the sewage purification component includes activated carbon and artificial zeolite, and four grid plates are arranged in the sewage treatment tank, and three rectangular cavities are formed between the four grid plates, wherein the one located in the middle The rectangular cavity is filled with activated carbon, and the two rectangular cavities on both sides are filled with artificial zeolite.

Preferably, the hinge assembly includes a threaded barrel and a hinged rod, a pair of threaded barrels are sleeved on each of the two-way lead screws, and a limit slider is provided on the bottom surface of each of the threaded barrels. The bottom surfaces of the sliders are all slidably connected with the inner bottom wall of the water collecting tank, a pair of hinge rods are provided on the opposite surfaces of the pair of blocking plates, and the outer ends of each hinge rod are movable with the corresponding threaded cylinders Hinged.

Preferably, the right end of each of the two-way screw is sleeved with a concentrically fixed sprocket, an anti-corrosion chain is arranged between the two sprockets, and the two ends of the anti-corrosion chain are respectively sleeved on the two sprockets. on a sprocket and meshed with the sprocket.

Preferably, a waterproof motor is installed on the right side of the water collecting tank, and the motor shaft end of the waterproof motor is coaxially connected to the right end of a bidirectional lead screw.

Preferably, a water level meter is provided on the left side of the top surface of the water level meter, the detection end of the water level meter extends into the water collection tank, and a soil moisture sensor is provided above the water level meter.

Preferably, a sub-controller is provided on the top surface of the sewage treatment tank, and a pair of electric control valve connecting lines are arranged on both sides of the output ends of the sub-controller, and the outer ends of each electric control valve connecting line are It is electrically connected with the corresponding electric control valve.

Preferably, a drainage ring is arranged at the top end of each of the L-shaped tubes, and an annular filter is arranged in each of the drainage rings.

Preferably, the siphon mechanism includes a siphon controller and a siphon pipe, a siphon controller is provided on the left side of the water collecting tank, the siphon end of the siphon controller extends to the inner bottom of the water collecting tank, and the drainage of the siphon controller The end is provided with a siphon pipe, and the outer end of the siphon pipe extends to the bottom of the river channel.

Preferably, a water quality monitor is provided on the right side of the sewage treatment tank, the outer end of the siphon pipe is communicated with the water inlet end of the water quality monitor, and the drain end of the water quality monitor is provided with a communication pipe. The outer end of the communication pipe is connected through the middle of the right side of the sewage treatment tank.

Compared with the prior art, the beneficial effects of the present invention are:

1. In the present invention, when the humidity of the soil exceeds the threshold of the soil humidity sensor, the water in the soil penetrates into the drainage ring through the annular filter, and enters the water collecting tank along the L-shaped pipe , which can remove the accumulated water in the farmland in the shortest time, speed up the drainage rate, and avoid the inconvenient collection of the accumulated water in the farmland;

2. In the present invention, through the cooperation of the siphon mechanism and the sewage purification component, under the action of the siphon controller, the water in the collecting tank enters the siphon pipe through the siphon controller, and is transported to the water quality monitor, and the water passes through the activated carbon, The layer-by-layer filtering effect of artificial zeolite is used to purify, and effectively prevent the non-point source pollution of the surrounding environment caused by the random discharge of farmland water;

To sum up, the present invention solves the problems of inconvenient collection of farmland water and easily polluted farmland, and through the coordinated use of various mechanism components, the accumulated water in the farmland can be removed in the shortest time, the drainage rate is accelerated, and the drainage pipe outlet can be drained. Sewage treatment is carried out to effectively prevent the random discharge of farmland water from causing non-point source pollution to the surrounding environment.

Description of drawings

The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structural representation of the present invention;

Fig. 3 is the front view of the present invention;

Fig. 4 is the front sectional view of the present invention;

Fig. 5 is the top view of the present invention;

Fig. 6 is the bottom view of the present invention;

Fig. 7 is the cross-sectional schematic diagram of the water collecting tank of the present invention;

8 is a schematic cross-sectional view of the L-shaped tube and the drainage ring of the present invention;

Serial number in the figure: 1. Sewage treatment tank 1; 11. River channel; 12. Grid plate; 13. Activated carbon; 14. Artificial zeolite; 15. Drain pipe; 16. Sub-controller; 17. Electric control valve connection; 2 , water collecting tank; 21, farmland; 22, two-way screw; 23, threaded barrel; 24, limit slider; 25, waterproof motor; 26, anti-corrosion chain; 27, L-shaped pipe; 28, drainage ring; 29, seal Blocking plate; 210, hinged rod; 211, blocking end; 212, annular filter; 3, siphon controller; 31, soil moisture sensor; 32, water level meter; 33, water quality monitor; 34, siphon pipe; 35, Connecting tube.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

Embodiment 1: In order to solve the problems of inconvenient collection of farmland water and prone to polluted farmland, this embodiment provides a farmland hidden pipe drainage device that can efficiently discharge and control sewage and perform sewage treatment, see Figures 1-8, specifically, It includes a sewage treatment tank 1 and a water collection tank 2. The sewage treatment tank 1 is placed horizontally at the bottom of the river channel 11. The sewage treatment tank 1 is installed with sewage purification components. Pipe 15, wherein the drain pipe 15 on the left is a purified water outlet, and the drain pipe 15 on the right is a direct drain. The middle of each drain pipe 15 is provided with an electric control valve. There is a sub-controller 16, and the output ends on both sides of the sub-controller 16 are provided with a pair of electric control valve connecting lines 17 that are electrically connected, and the outer end of each electric control valve connecting line 17 is electrically connected to the corresponding electric control valve. connect;

The water collecting tank 2 is pre-buried and arranged in the farmland 21, and the height of the water collecting tank 2 is higher than that of the sewage treatment tank 1. The left side of the top surface of the water collecting tank 2 is provided with a water level gauge 32 that is fixed through and connected. The model of the water level gauge 32 It is AK-UHZ4, the detection end of the water level meter 32 extends into the water collecting tank 2, and a soil moisture sensor 31 is arranged above the water level meter 32. The model of the soil moisture sensor 31 is HM-SW, and the top of the soil moisture sensor 31 is connected to the farmland. The top surface of 21 is flush, when the soil humidity keeps rising and reaches the soil humidity threshold of the crops grown on the land, the soil humidity sensor 31 senses the change of soil humidity and transmits the signal to the rainbow waterproof motor 25, and the waterproof motor 25 controls the sealing. The blocking end 211 on the blocking plate 29 is separated from the L-shaped pipe 27, and the excess water is quickly collected by the water collecting tank 2;

A pair of blocking plates 29 are provided on the front and rear sides of the water collecting tank 2 , and a plurality of blocking ends 211 are provided on the opposite sides of the pair of blocking plates 29 . L-shaped tubes 27, the top of each L-shaped tube 27 is provided with a drainage ring 28, and each drainage ring 28 is provided with an annular filter sheet 212, and the annular filter sheet 212 is evenly distributed with a number of small holes. Moisture penetrates into the drainage ring 28 through several small holes, and enters the water collecting tank 2 along the L-shaped pipe 27. The outer end of each blocking end 211 is inserted into the inner port of the corresponding L-shaped pipe 27. Inside, a pair of two-way lead screws 22 arranged in parallel are arranged between a pair of blocking plates 29. Both ends of each two-way lead screw 22 are rotatably connected to the inner wall of the water collecting tank 2, and each two-way lead screw 22 is hinged. The components are connected with the corresponding blocking plates 29 , and a siphon mechanism is provided between the sewage treatment tank 1 and the water collecting tank 2 .

In the specific implementation process, as shown in FIG. 4 , the sewage purification component includes activated carbon 13 and artificial zeolite 14, and four grid plates 12 are arranged in the sewage treatment tank 1 at equal distances. Three rectangular cavities, of which one rectangular cavity located in the middle is filled with activated carbon 13, and two rectangular cavities located on both sides are filled with artificial zeolite 14. When the water quality monitor 33 detects that the water quality of the passing water is poor When the water enters the sewage treatment tank 1 along the communication pipe 35, the water is purified by the layer-by-layer filtering effect of the activated carbon 13 and the artificial zeolite 14, and the N, P, etc. carried out by the rainwater in the farmland soil will cause non-point source The polluted waste is filtered and adsorbed, and then the sub-controller 16 controls the left electric control valve to open through the left electric control valve connection 17, and the purified water is directly discharged to the river channel 11 along the left purified water outlet. Inside.

In the specific implementation process, as shown in Figures 1 and 2, the siphon mechanism includes a siphon controller 3 and a siphon pipe 34. The left side of the water collecting tank 2 is provided with a siphon controller 3. The model of the siphon controller 3 is AS5918L. The siphon end of the device 3 extends to the inner bottom of the water collecting tank 2, the drain end of the siphon controller 3 is provided with a siphon 34, and the outer end of the siphon 34 extends to the inner bottom of the river channel 11. As the water in the collecting tank 2 increases, the actual water level exceeds When the threshold value of the water level meter 32 is reached, the siphon controller 3 is activated. Under the action of the siphon controller 3, the water in the water collecting tank 2 enters the siphon pipe 34 through the siphon controller 3, and is transported to the water quality monitor 33. The sewage treatment tank 1 There is a water quality monitor 33 on the right side of the water quality monitor 33, the model of the water quality monitor 33 is MDS-G40000HF, the outer end of the siphon pipe 34 is connected with the water inlet end of the water quality monitor 33, and the drain end of the water quality monitor 33 is provided with a communication pipe 35. The outer end of the communication pipe 35 is connected through the middle part of the right side of the sewage treatment tank 1. When the water quality monitor 33 monitors that the water quality of the passing water is good, the water enters the sewage treatment tank 1 along the communication pipe 35. The sub-controller 16 controls the electric control valve on the right side to open through the connection line 17 of the electric control valve on the right side, and then the water is directly discharged into the river channel 11 along the direct drain outlet.

Embodiment 2: In Embodiment 1, there is also the problem of inconvenient adjustment of a pair of blocking plates. Therefore, on the basis of Embodiment 1, this embodiment also includes:

In the specific implementation process, as shown in FIG. 4 and FIG. 7 , the hinge assembly includes a threaded barrel 23 and a hinge rod 210 . The threaded threads on the left and right sides of the two-way screw 22 are symmetrically arranged, and each two-way screw 22 is covered with sleeves. A pair of threaded barrels 23 are provided, each threaded barrel 23 is provided with a limit slider 24 on the bottom surface, and the bottom surface of each limit slider 24 is slidably connected to the inner bottom wall of the water collecting tank 2. Each pair of threaded barrels 23 When they are moved in opposite or opposite directions along the corresponding bidirectional screw 22, the limit slider 24 is driven to slide along the inner bottom wall of the water collecting tank 2, and a pair of living hinges are provided on the opposite surfaces of the pair of blocking plates 29. In the hinge rods 210, the outer end of each hinge rod 210 is hinged with the corresponding threaded cylinder 23. When each pair of threaded cylinders 23 moves in the opposite direction, the hinged action of the hinge rod 210 makes the opening and closing between each pair of hinge rods 210. When the angle increases, the blocking plate 29 is driven to move inward, and the blocking end 211 is driven to separate from the corresponding L-shaped pipe 27;

A waterproof motor 25 is installed on the right side of the water collecting tank 2. The model of the waterproof motor 25 is AS5918L. A two-way screw 22 is driven to rotate synchronously, the right end of each two-way screw 22 is set with a concentrically fixed sprocket, an anti-corrosion chain 26 is arranged between the two sprockets, and the two ends of the anti-corrosion chain 26 are respectively It is sleeved on the two sprockets and meshed with the sprockets. Under the transmission action of the anti-corrosion chain 26, the other two-way screw 22 is driven to rotate synchronously.

Embodiment 3: Concretely, the working principle and operation method of the present invention are as follows:

In step 1, when it rains on the farmland 21, the soil humidity will increase. When the humidity exceeds the threshold of the soil humidity sensor 31, the waterproof motor 25 is started, and the motor shaft of the waterproof motor 25 drives a bidirectional screw 22 to rotate synchronously. Under the driving action of the anti-corrosion chain 26, another two-way screw 22 is driven to rotate synchronously, and each pair of threaded barrels 23 moves in the opposite thread along the corresponding two-way screw 22, and drives the limit slider 24 along the inside of the water collecting tank 2. bottom wall sliding;

Step 2, when each pair of threaded cylinders 23 moves in the opposite direction, the hinged action of the hinge rods 210 increases the opening and closing angle between each pair of hinge rods 210, drives the blocking plate 29 to move inward, and drives the blocking end 211 to disengage. Corresponding L-shaped pipe 27;

Step 3, the water in the soil penetrates into the drainage ring 28 through the annular filter 212, and enters the water collection tank 2 along the L-shaped pipe 27. As the water in the water collection tank 2 increases, the actual water level exceeds the threshold value of the water level meter 32. , start the siphon controller 3, under the action of the siphon controller 3, the water in the water collecting tank 2 enters the siphon pipe 34 through the siphon controller 3, and is transported to the water quality monitor 33;

Step 4, when the water quality monitor 33 monitors that the water quality of the passing water is good, the water enters the sewage treatment tank 1 along the communication pipe 35, and the sub-controller 16 controls the electric control valve on the right through the connection line 17 of the electric control valve on the right. The control valve is opened, and then the water is directly discharged into the river channel 11 along the direct drain;

Step 5, when the water quality monitor 33 monitors that the water quality of the passing water is poor, the water enters the sewage treatment tank 1 along the communication pipe 35, and the water is purified by the layer-by-layer filtration of the activated carbon 13 and the artificial zeolite 14, and then the sub-control The device 16 controls the left electric control valve to open through the left electric control valve connection 17, and the purified water is directly discharged into the river channel 11 along the left purified water outlet.

The invention solves the problems of inconvenient collection of farmland water and easy to pollute the farmland, and through the coordinated use of various mechanism components, the accumulated water in the farmland is removed in the shortest time, the drainage rate is accelerated, and sewage treatment is performed at the outlet of the drainage pipe, effectively To prevent the random discharge of farmland water from causing non-point source pollution to the surrounding environment.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (10)

1. A farmland hidden pipe drainage device that can efficiently discharge and control and carry out sewage treatment, comprising a sewage treatment tank (1), a water collecting tank (2), and it is characterized in that: the sewage treatment tank (1) is horizontally placed in a river (1). 11) Inner bottom, sewage purification components are installed in the sewage treatment tank (1), a pair of drain pipes (15) are arranged on both sides of the front bottom of the sewage treatment tank (1), each of the drain pipes (15) The middle part of the water collecting tank (2) is provided with an electric control valve; the water collecting tank (2) is pre-buried and arranged in the farmland (21), and a pair of blocking plates (29) are arranged on the front and rear sides of the water collecting tank (2). The opposite sides of the blocking plate (29) are provided with a plurality of blocking ends (211), and the front and rear side walls of the water collecting tank (2) are provided with a plurality of L-shaped pipes (27). The outer ends of the blocking ends (211) are fitted and inserted into the inner ports of the corresponding L-shaped pipes (27), and a pair of bidirectional lead screws (22) are arranged between a pair of the blocking plates (29). Each of the two-way screw (22) is connected with the corresponding blocking plate (29) through a hinge assembly, and a siphon mechanism is provided between the sewage treatment tank (1) and the water collecting tank (2). 2 . The farmland under-pipe drainage device capable of high-efficiency discharge control and sewage treatment according to claim 1 , wherein the sewage purification component comprises activated carbon (13) and artificial zeolite (14), and the sewage The treatment box (1) is provided with four grid plates (12), and three rectangular cavities are formed between the four grid plates (12), wherein a rectangular cavity located in the middle is filled with activated carbon ( 13), two rectangular cavities located on both sides are filled with artificial zeolite (14). 3. A farmland under-pipe drainage device capable of efficient drainage and control and sewage treatment according to claim 1, wherein the hinged assembly comprises a threaded barrel (23) and a hinged rod (210), each of which is A pair of threaded barrels (23) are sleeved on the bidirectional screw (22), and a limit slider (24) is provided on the bottom surface of each of the threaded barrels (23), and each of the limit sliders (24) ) bottom surfaces are all slidably connected with the inner bottom wall of the water collecting tank (2), and a pair of hinge rods (210) are provided on the opposite surfaces of the pair of said blocking plates (29). The outer ends are all articulated with the corresponding threaded barrels (23). 4. A farmland under-pipe drainage device capable of efficient drainage and control and sewage treatment according to claim 1, characterized in that: the right end of each of the two-way screw (22) is sleeved with a concentric fixed connection An anti-corrosion chain (26) is arranged between the two sprockets, and both ends of the anti-corrosion chain (26) are respectively sleeved on the two sprockets and are meshed and connected with the sprockets. 5. The farmland under-pipe drainage device capable of efficient drainage and control and sewage treatment according to claim 1, characterized in that: a waterproof motor (25) is installed on the right side of the water collecting tank (2), so The motor shaft end of the waterproof motor (25) is coaxially connected with the right end of a bidirectional lead screw (22). 6. The farmland under-pipe drainage device capable of efficiently discharging and controlling sewage treatment according to claim 1, characterized in that: a water level gauge (32) is provided on the left side of the top surface of the water collecting tank (2), The detection end of the water level meter (32) extends into the water collecting tank (2), and a soil moisture sensor (31) is arranged above the water level meter (32). 7. The farmland under-pipe drainage device that can efficiently discharge and control sewage and conduct sewage treatment according to claim 1, characterized in that: the top surface of the sewage treatment tank (1) is provided with a sub-controller (16), The output ends of the controller (16) on both sides are provided with a pair of electric control valve connecting lines (17), and the outer end of each electric control valve connecting line (17) is electrically connected to the corresponding electric control valve. connect. 8. A farmland under-pipe drainage device capable of efficient drainage and control and sewage treatment according to claim 1, characterized in that: a drainage ring (28) is provided at the top end of each of the L-shaped pipes (27). ), each of the drainage rings (28) is provided with an annular filter (212). 9 . The farmland under-pipe drainage device capable of efficient drainage and control and sewage treatment according to claim 1 , wherein the siphon mechanism comprises a siphon controller (3), a siphon pipe (34), and the collection The left side of the water tank (2) is provided with a siphon controller (3), the siphon end of the siphon controller (3) extends to the bottom of the water collecting tank (2), and the drain end of the siphon controller (3) is provided There is a siphon (34), and the outer end of the siphon (34) extends to the inner bottom of the channel (11). 10. A farmland under-pipe drainage device capable of efficient drainage and control and sewage treatment according to claim 9, characterized in that: a water quality monitor (33) is provided on the right side of the sewage treatment tank (1) , the outer end of the siphon pipe (34) is communicated with the water inlet end of the water quality monitor (33), the drain end of the water quality monitor (33) is provided with a communication pipe (35), and the communication pipe (35) The outer end of the sewage treatment tank (1) is connected through the middle of the right side.

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