Intercepting device for ecological purification of farmland recession water

Abstract

The utility model discloses an intercepting device for ecological purification of farmland recession in the technical field of water area purification, which comprises a water inlet pipe, one end of the water inlet pipe is communicated with an intercepting device, the intercepting device is communicated with a water guide pipe, and one end in the water guide pipe is fixedly connected with a water quality detector. One end of the water quality detector is communicated with a water return pipe, one end of the water return pipe is communicated with a water outlet pipe, the lower end of the water return pipe is communicated with water passing pipes, the water passing pipes are communicated with the same intercepting devices, one ends of the intercepting devices are communicated with a water drainage pipe, and one end of the water drainage pipe is communicated with the water outlet pipe. One side of the water return pipe is fixedly connected with a servo motor, and the servo motor is fixedly connected with a water retaining gate through a shaft. Through the arrangement, water resources can be effectively purified, pollutants in water can be intercepted, the water resources are effectively prevented from being polluted, and a very good purification effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water area purification technical field, concretely relates to a kind of for farmland backwater ecological purification interception device. BACKGROUND

[0002] Yangtze River Delta region is our country important grain main producing area and economic developed area, urgently needs to promote the construction of Yangtze River Delta three water integration agricultural non-point source deep treatment engineering system, plays the role of irrigation and drainage engineering, realizes the step-by-step interception purification of farmland system pollutants;Build regional circular wetland, establish water and fertilizer resource recycling engineering system, cultivate water and fertilizer comprehensive utilization, create large agricultural integration non-point source zero direct discharge mode, overall regional water environment, water resources and water ecology implementation, reach the situation of "three water" integration co-management.In this process, water resource adjustment can affect agricultural production, cause soil quality change;Water resource allocation may be uneven, water resource management may be improper;Ecosystem may be damaged, causing ecological environment deterioration, thus bringing challenges to food security, water safety and ecological safety.Therefore, how to coordinate the relationship between efficient water saving and grain quality, non-point source treatment and water and fertilizer reuse, ecological construction and ditch water transport is the focus of future agricultural non-point source treatment work. UTILITARY MODEL CONTENT

[0003] The utility model aims at providing a kind of for farmland backwater ecological purification interception device to solve the problem of poor purification effect of existing water resource adjustment in the above background technology, which can cause soil pollution during water adjustment process, thereby affecting ecological environment, and there is certain limitation.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of for farmland backwater ecological purification interception device, including inlet pipe, the one end of the inlet pipe is communicated with interception device, the interception device is communicated with water guide pipe, the inside one end of the water guide pipe is fixedly connected with water quality detector, the one end of the water quality detector is communicated with backwater pipe, the one end of the backwater pipe is communicated with outlet pipe, the lower end of the backwater pipe is communicated with water pipe, the same interception device is respectively communicated with water pipe, the one end of the interception device is communicated with drain pipe, the one end of the drain pipe is communicated with outlet pipe, one side of the backwater pipe is fixedly connected with servo motor, the servo motor is fixedly connected with water gate by shaft.

[0005] Preferably, the interception device includes first purification device, second purification device and third purification device, one side of the first purification device is communicated with second purification device, one side of the second purification device is communicated with third purification device.

[0006] Preferably, the first purification device comprises a first water barrier, emergent plants and submerged plants, the bottom of the first water barrier is provided with the submerged plants, and both sides of the first water barrier are provided with the emergent plants.

[0007] Preferably, the second purification device comprises a second water barrier and buffer plants, and the bottom of the second water barrier is provided with the buffer plants.

[0008] Preferably, the third purification device comprises a third water barrier and intercepting gravel, and the bottom of the third water barrier is provided with the intercepting gravel.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1、 the utility model discloses can effectively purify water resources, intercept the pollutant in water, effectively avoid the pollution water source, has good purification effect.

[0011] 2、 the utility model discloses adopt multiple purification interception, can effectively remove the impurity in water, make the purification effect better. DRAWINGS

[0012] Figure 1 It is the structural schematic diagram of the utility model;

[0013] Figure 2 It is the structural schematic diagram of the first purification device of the utility model;

[0014] Figure 3 It is the structural schematic diagram of the second purification device of the utility model;

[0015] Figure 4 It is the structural schematic diagram of the third purification device of the utility model.

[0016] In the drawing: 1, inlet pipe;2, first purification device;3, second purification device;4, third purification device;5, water guide pipe;6, water quality detector;7, backwater pipe;8, outlet pipe;9, servo motor;10, water barrier;11, water pipe;12, first water barrier;13, emergent plant;14, submerged plant;15, second water barrier;16, buffer plant;17, third water barrier;18, intercepting gravel;19, drain pipe;20, intercepting device. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of farmland water recession ecological purification interception device, including water inlet pipe 1, one end of water inlet pipe 1 is communicated with intercepting device 20, intercepting device 20 is communicated with water guide pipe 5, the inside one end of water guide pipe 5 is fixedly connected with water quality detector 6, one end of water quality detector 6 is communicated with return water pipe 7, one end of return water pipe 7 is communicated with water outlet pipe 8, the lower end of return water pipe 7 is communicated with water pipe 11, water pipe 11 is respectively communicated with same intercepting device 20, one end of intercepting device 20 is communicated with drain pipe 19, one end of drain pipe 19 is communicated with water outlet pipe 8, one side of return water pipe 7 is fixedly connected with servo motor 9, servo motor 9 is fixedly connected with water gate 10 by shaft.

[0019] In the embodiment, water resources are introduced into intercepting device 20 for purification through water inlet pipe 1, and the purified water resources flow out through water guide pipe 5 and are detected by water quality detector 6, and when the water resources meet the specifications, water gate 10 can block water pipe 11 so that the water resources can flow out through water outlet pipe 8, and if the water resources do not meet the specifications, servo motor 9 is arranged to drive water gate 10 to rotate so as to block water outlet pipe 8, and at this time, water pipe 11 is opened so that the water resources are further purified by intercepting device 20 again. The design can effectively purify water resources, intercept pollutants in water, effectively avoid pollution of water sources, and has good purification effect.

[0020] Specifically, intercepting device 20 includes first purification device 2, second purification device 3 and third purification device 4, one side of first purification device 2 is communicated with second purification device 3, and one side of second purification device 3 is communicated with third purification device 4.

[0021] In the embodiment, first purification device 2 is arranged to pre-filter and intercept, second purification device 3 is arranged to perform secondary purification and interception, and third purification device 4 is arranged to perform third purification and interception, so that good purification effect is achieved through multiple purification.

[0022] Specifically, first purification device 2 includes first water interception channel 12, emergent aquatic plant 13 and submerged plant 14, submerged plant 14 is arranged at the bottom of first water interception channel 12, and emergent aquatic plant 13 is arranged at the two sides of first water interception channel 12.

[0023] In the embodiment, irregular ditches are arranged in first water interception channel 12, submerged plants such as cattail are planted at the bottom of the ditches, and emergent plants such as cattail are planted at the sides of the ditches, so that suitable aquatic plants can be screened out.

[0024] Specifically, the second purification device 3 comprises a second water barrier 15 and buffer plants 16, and the bottom of the second water barrier 15 is provided with the buffer plants 16.

[0025] In the embodiment, by planting turf inside the second water barrier 15, the water flow impact can be effectively slowed down, so as to slow down the flow speed of the dust materials in the water, and promote the sedimentation and purification.

[0026] Specifically, the third purification device 4 comprises a third water barrier 17 and intercepting gravel 18, and the bottom of the third water barrier 17 is provided with the intercepting gravel 18.

[0027] In the embodiment, by setting the intercepting gravel 18 at the bottom of the third water barrier 17, the water flow passing through the intercepting gravel 18 can further organize the flow of the easy-to-settle materials, and further purify, so that the purification effect is better.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for ecological purification and interception of farmland runoff, comprising an inlet pipe (1), characterized in that: One end of the inlet pipe (1) is connected to an interception device (20), the interception device (20) is connected to a water guide pipe (5), one end of the water guide pipe (5) is fixedly connected to a water quality detector (6), one end of the water quality detector (6) is connected to a return water pipe (7), one end of the return water pipe (7) is connected to an outlet water pipe (8), the lower end of the return water pipe (7) is connected to a water passage pipe (11), the water passage pipe (11) is connected to the same interception device (20), one end of the interception device (20) is connected to a drain pipe (19), one end of the drain pipe (19) is connected to the outlet water pipe (8), one side of the return water pipe (7) is fixedly connected to a servo motor (9), the servo motor (9) is fixedly connected to a water gate (10) through a shaft.

2. The device for ecological purification and interception of farmland runoff as described in claim 1, characterized in that: The interception device (20) includes a first purification device (2), a second purification device (3) and a third purification device (4). One side of the first purification device (2) is connected to the second purification device (3), and one side of the second purification device (3) is connected to the third purification device (4).

3. The device for ecological purification and interception of farmland runoff as described in claim 2, characterized in that: The first purification device (2) includes a first water-blocking channel (12), emergent plants (13) and submerged plants (14). Submerged plants (14) are provided at the bottom of the first water-blocking channel (12), and emergent plants (13) are provided on both sides of the first water-blocking channel (12).

4. The device for ecological purification and interception of farmland runoff as described in claim 2, characterized in that: The second purification device (3) includes a second water barrier (15) and a buffer plant (16), with the buffer plant (16) provided at the bottom of the second water barrier (15).

5. The device for ecological purification and interception of farmland runoff as described in claim 2, characterized in that: The third purification device (4) includes a third water-blocking channel (17) and intercepting gravel (18), with the intercepting gravel (18) provided at the bottom of the third water-blocking channel (17).

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