Filter for agricultural irrigation

Abstract

The utility model relates to the technical field of agricultural irrigation, in particular to a filter for agricultural irrigation, the inner upper side of a filter box is fixedly connected with a filter screen plate, the upper end of the filter screen plate is slidably connected with a rotating plate brush, and the upper side of the right end of the filter box is hermetically connected with a sewage guide frame; according to the sewage treatment device disclosed by the utility model, a filter screen plate is arranged, so that an added water source can be filtered, and a rotating shaft pipe can drive a rotating plate brush to rotate through rotation of a first motor, so that the sewage treatment device is convenient to use, and the sewage treatment effect is improved. By arranging the filter screen plate, impurities on the surface of the filter screen plate can enter the inner side of a rotary pollution discharge wheel on the inner side of a pollution discharge frame, the rotary pollution discharge wheel can automatically discharge the impurities downwards in cooperation with rotation of a second motor, water can be sprayed out through a backwashing spray head under the action of a water pump, and thus the impurities can be cleaned in cooperation with a rotary plate brush; the continuous filtering effect on a water source is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a filter for agricultural irrigation belongs to the field of agricultural irrigation technology. BACKGROUND

[0002] Agricultural irrigation mainly refers to the irrigation operation in the agricultural cultivation area, and the agricultural irrigation modes can be generally divided into traditional surface irrigation, ordinary sprinkling irrigation and micro-irrigation. The modern agricultural micro-irrigation technology includes micro-sprinkling irrigation, drip irrigation and infiltration irrigation, and these irrigation technologies generally have good water-saving performance and high water utilization rate compared with the traditional irrigation mode. However, there are also some disadvantages.

[0003] The existing patent No. CN221451804U filter for agricultural irrigation, the device changes the design of placing the water inlet pipe and the sewage pipe of the equipment at the top of the equipment, places all the equipment pipes on the side, reduces the position of the pipes, facilitates the assembly in the workshop and the operation and maintenance in the use site, adopts a detachable water collecting structure, reduces the welding of the perforated plate, and can perform reverse flushing on the inside of the tank after a period of use. The sewage generated by the flushing of the lower filter cavity can be discharged through the cleaning valve port at the bottom. However, although the device can discharge suspended solids during use, there are still some sediments in the water source, which cannot be quickly discharged during use, and there is a risk of clogging the filtering structure. In addition, the three-way valve needs to be controlled repeatedly after use, which affects the continuous filtering effect of the water source. Moreover, although the flushing sewage can be discharged during backwashing, the sediments cannot be quickly discharged, which affects the use effect of the device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a filter for agricultural irrigation to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0006] A filter for agricultural irrigation, comprising a filter box, a water inlet pipe and a drain pipe, the inside of the filter box is fixedly connected with a filter screen plate on the upper side, the upper end of the filter screen plate is slidably connected with a rotating plate brush, the right end of the filter box is sealingly connected with a pollution guide frame on the upper side, the right end of the pollution guide frame is sealingly connected with a sewage discharge frame, the inside of the sewage discharge frame is rotatably connected with a rotating sewage discharge wheel, the upper end of the sewage discharge frame is sealingly connected with a flushing nozzle, the upper part of the flushing nozzle is provided with a water guide pipe, the inside of the water guide pipe is slidably connected with a piston, and the upper right side of the filter box is fixedly connected with a cleaning water tank.

[0007] Further, the upper left side of the filter box is sealingly connected with a water inlet pipe, and the lower side of the front end of the filter box is sealingly connected with a drain pipe.

[0008] Further, the first motor is fixedly connected to the middle position of the upper end of the filter box, the output shaft of the first motor is rotatably connected with a rotating shaft pipe, the rotating shaft pipe is fixedly connected with a rotating plate brush, and the lower end of the rotating shaft pipe is sealingly connected with a backwashing nozzle.

[0009] Further, the lower end of the cleaning water tank is sealingly connected with a water pump, the lower end of the water pump is sealingly connected with a water injection pipe, the left end of the water injection pipe is sealingly connected with a flow guide frame, the flow guide frame is sealingly connected with the rotating shaft pipe, and the upper side wall of the rotating shaft pipe is provided with a flow guide hole.

[0010] Further, the rear end of the blowdown frame is fixedly connected with a second motor, and the output shaft of the second motor is fixedly connected with a rotating blowdown wheel.

[0011] Further, the right lower end of the cleaning water tank is sealingly connected with a water delivery pipe, the right end of the water delivery pipe is sealingly connected with a water inlet check valve, the water inlet check valve is sealingly connected with a water guide pipe, the lower end of the water guide pipe is sealingly connected with a water outlet check valve, and the water outlet check valve is sealingly connected with a flushing nozzle.

[0012] Further, the upper end of the piston is fixedly connected with a transmission pull rod, the lower side of the rod body surface of the transmission pull rod is covered with a spring, the transmission pull rod is slidingly connected with the water guide pipe, and the cross section of the transmission pull rod is in a rectangular shape.

[0013] Further, the front end of the blowdown frame is rotatably connected with a transmission cam, the transmission cam is fixedly connected with the rotating blowdown wheel, the upper end of the transmission cam is rotatably connected with a driven roller, the front side of the driven roller is rotatably connected with a transmission frame, and the transmission frame is fixedly connected with the transmission pull rod.

[0014] The utility model discloses the beneficial effect is:

[0015] The utility model discloses a filter screen plate's role can add the water source and carry out filter processing, and through the rotation of first motor makes rotating shaft pipe can drive rotating plate brush to rotate to can push the impurity on the surface of filter screen plate to the guide pollution frame, and then enter the inside of rotating pollution wheel in the inside of pollution frame, cooperate the rotation of second motor and make rotating pollution wheel can the impurity is automatically discharged downward, and through the effect of water pump can through water injection pipe and inject clean water in the guide frame to make water can enter rotating shaft pipe, and through backflushing shower nozzle and spray to can cooperate rotating plate brush and clean the impurity, improve the persistence filter effect of water source, the utility model discloses the rotation of rotating pollution wheel makes transmission cam can rotate to can carry out intermittent top to driven roller, and cooperate the effect of spring and make transmission frame and transmission pull rod can drive piston to move up and down, and under the effect of water inlet check valve and water outlet check valve make piston can draw the water in clean water tank through water supply pipe in guide pipe, and then through flushing shower nozzle and spray to can carry out inner wall flushing to the rotating pollution wheel of carrying impurity to can avoid the impurity and adhere to the lateral wall of pollution frame and rotating pollution wheel and be difficult to clean, improve the emission effect of impurity after filtering, and guarantee that the whole inside of device is no residual. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application and, together with the detailed description, do not limit the present application.

[0017] Figure 1 It is the front view of the filter for agricultural irrigation of the utility model;

[0018] Figure 2 It is the filter for agricultural irrigation of the utility model Figure 1 A place installation structure schematic view of the filter for agricultural irrigation of the utility model;

[0019] Figure 3 It is the installation structure section view of filter box, guide pollution frame and clean water tank of the filter for agricultural irrigation of the utility model;

[0020] Figure 4 It is the installation structure section view of guide pollution frame and pollution frame of the filter for agricultural irrigation of the utility model;

[0021] Figure 5 It is the installation structure section view of guide pipe and transmission pull rod of the filter for agricultural irrigation of the utility model;

[0022] The figure mark: 1, filter box; 2, filter screen; 3, rotating plate brush; 4, pollution guide frame; 5, pollution discharge frame; 6, rotating pollution discharge wheel; 7, flushing nozzle; 8, water guide pipe; 9, piston; 10, cleaning water tank; 11, water inlet pipe; 12, drain pipe; 13, first motor; 14, rotating shaft pipe; 15, backwashing nozzle; 16, water pump; 17, water injection pipe; 18, flow guide frame; 19, second motor; 20, water supply pipe; 21, water inlet check valve; 22, water outlet check valve; 23, transmission pull rod; 24, spring; 25, transmission cam; 26, driven roller; 27, transmission frame. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Embodiment 1, please refer to Figures 1-5 The present application provides a technical solution:

[0025] The utility model provides an agricultural irrigation filter, including filter box 1, inlet pipe 11 and drain pipe 12, the inside upper side of filter box 1 is fixedly connected with filter screen plate 2, the upper end of filter screen plate 2 is connected with the rotation plate brush 3, the right end upper side of filter box 1 is sealedly connected with the pollution guide frame 4, the right end of pollution guide frame 4 is sealedly connected with the pollution discharge frame 5, the inside rotation of pollution discharge frame 5 is connected with the rotation pollution wheel 6, the left side of filter box 1 is sealedly connected with inlet pipe 11, the lower side of filter box 1 is sealedly connected with drain pipe 12, the upper end of filter box 1 is fixedly connected with the first motor 13, the output shaft lower end of first motor 13 is connected with the rotation shaft pipe 14, and the rotation shaft pipe 14 is fixedly connected with the rotation plate brush 3, the lower end of rotation shaft pipe 14 is sealedly connected with the backflushing nozzle 15, the lower end of clean water tank 10 is sealedly connected with water pump 16, the lower end of water pump 16 is sealedly connected with water injection pipe 17, the left end of water injection pipe 17 is sealedly connected with the flow guide frame 18, and the flow guide frame 18 is sealedly connected with the rotation shaft pipe 14, the upper side wall of rotation shaft pipe 14 is provided with flow guide hole, the rear end of pollution discharge frame 5 is fixedly connected with the second motor 19, and the output shaft of second motor 19 is fixedly connected with the rotation pollution wheel 6, the water source of being added can be filtered through the effect that filter screen plate 2 is arranged, and the rotation shaft pipe 14 can drive the rotation plate brush 3 to rotate through the rotation of first motor 13, so that the impurities on the surface of filter screen plate 2 can be pushed into the inside of pollution guide frame 4, and then into the inside of rotation pollution wheel 6 in the inside of pollution discharge frame 5, the rotation pollution wheel 6 can automatically discharge the impurities downward in cooperation with the rotation of second motor 19, and clean water can be injected into the flow guide frame 18 through water injection pipe 17 through the effect of water pump 16, so that water can enter the rotation shaft pipe 14, and is sprayed out through backflushing nozzle 15, so that the impurities can be cleaned and handled in cooperation with the rotation plate brush 3, and the sustained filtration effect on water source is improved.

[0026] Example 2 please refer to Figure 1 、 Figure 2 and Figure 5The difference between the embodiment and embodiment 1 is that the upper end of the pollution frame 5 is sealingly connected with the flushing nozzle 7, the upper side of the flushing nozzle 7 is provided with the water guide pipe 8, the inside of the water guide pipe 8 is slidingly connected with the piston 9, the upper end of the right side of the filter box 1 is fixedly connected with the cleaning water tank 10, the right lower end of the cleaning water tank 10 is sealingly connected with the water supply pipe 20, the right end of the water supply pipe 20 is sealingly connected with the water inlet one-way valve 21, the water inlet one-way valve 21 is sealingly connected between the water guide pipe 8, the lower end of the water guide pipe 8 is sealingly connected with the water outlet one-way valve 22, the water outlet one-way valve 22 is sealingly connected between the flushing nozzle 7, the upper end of the piston 9 is fixedly connected with the transmission pull rod 23, the lower side of the rod body surface of the transmission pull rod 23 is covered with the spring 24, the transmission pull rod 23 is slidingly connected between the water guide pipe 8, the section of the transmission pull rod 23 is rectangularly arranged, the front end of the pollution frame 5 is rotatably connected with the transmission cam 25, the transmission cam 25 is fixedly connected between the rotating pollution wheel 6, the upper end of the transmission cam 25 is rollingly connected with the driven roller 26, the front side of the driven roller 26 is rotatably connected with the transmission frame 27, the transmission frame 27 is fixedly connected between the transmission pull rod 23, the transmission cam 25 can be rotated by rotating the rotating pollution wheel 6, so that the driven roller 26 can be intermittently jacked up, and the transmission frame 27 and the transmission pull rod 23 can drive the piston 9 to move up and down by the action of the spring 24, and the piston 9 can draw the water in the cleaning water tank 10 into the water guide pipe 8 through the water supply pipe 20, and then sprayed out through the flushing nozzle 7, so that the rotating pollution wheel 6 carrying impurities can be flushed, so that the impurities adhered to the side wall of the pollution frame 5 and the rotating pollution wheel 6 can be easily cleaned, the discharge effect of the impurities after filtration is improved, and the inside of the device is ensured to be free of residues.

[0027] The utility model discloses a working principle: this device when using, through the effect that the filter screen plate 2 of having been set can add water source filtration treatment, and through the rotation of first motor 13 makes rotating shaft pipe 14 can drive rotary plate brush 3 to rotate to can push the impurity on filter screen plate 2 surface to guide pollution frame 4, again enter the inside of rotating blowdown wheel 6 of the inside of blowdown frame 5, cooperate the rotation of second motor 19 and make rotating blowdown wheel 6 can the impurity is automatically discharged downward, and through the effect of water pump 16 can through water injection pipe 17 inject clean water into guide frame 18 to water can enter rotating shaft pipe 14 and are spouted through backflushing spray head 15 to can cooperate rotary plate brush 3 and clean the impurity and promote the lasting filtration effect of water source, and utilize the rotation of rotating blowdown wheel 6 and make transmission cam 25 can rotate to can intermittently top from driving roller 26 and cooperate the effect of spring 24 and make transmission frame 27 and transmission pull rod 23 can drive piston 9 to move up and down and under the effect of water inlet check valve 21 and water outlet check valve 22 make piston 9 can through water supply pipe 20 draw the water in guide water pipe 8 in clean water tank 10, again spout through flushing spray head 7 to can the inner wall of rotating blowdown wheel 6 that carry the impurity of brush to, to can avoid the impurity and adhere on the lateral wall of blowdown frame 5 and rotating blowdown wheel 6 and be difficult to clean, promote the discharge effect of impurity after filtration, and guarantee the whole inside of device is no residual.

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

Claims

1. An agricultural irrigation filter comprising a filter tank (1), a water inlet pipe (11) and a water outlet pipe (12), characterized in that: The upper side of the inside of the filter box (1) is fixedly connected with a filter screen plate (2), the upper end of the filter screen plate (2) is slidably connected with a rotating plate brush (3), the upper side of the right end of the filter box (1) is sealingly connected with a pollution guide frame (4), the right end of the pollution guide frame (4) is sealingly connected with a pollution discharge frame (5), the inside of the pollution discharge frame (5) is rotatably connected with a rotating pollution discharge wheel (6), the upper end of the pollution discharge frame (5) is sealingly connected with a flushing nozzle (7), the upper side of the flushing nozzle (7) is provided with a water guide pipe (8), the inside of the water guide pipe (8) is slidably connected with a piston (9), and the upper right side of the filter box (1) is fixedly connected with a cleaning water tank (10).

2. A filter for agricultural irrigation according to claim 1, characterised in that: The upper left side of the filter box (1) is sealingly connected with a water inlet pipe (11), and the lower side of the front end of the filter box (1) is sealingly connected with a water outlet pipe (12).

3. A filter for agricultural irrigation according to claim 1, characterized in that: The upper end of the filter box (1) is fixedly connected with a first motor (13), the lower end of the output shaft of the first motor (13) is rotatably connected with a rotating shaft pipe (14), the rotating shaft pipe (14) is fixedly connected between the rotating plate brush (3), and the lower end of the rotating shaft pipe (14) is sealingly connected with a backwashing nozzle (15).

4. The filter for agricultural irrigation according to claim 1, characterized in that: The lower end of the cleaning water tank (10) is sealingly connected with a water pump (16), the lower end of the water pump (16) is sealingly connected with a water injection pipe (17), the left end of the water injection pipe (17) is sealingly connected with a flow guide frame (18), the flow guide frame (18) is sealingly connected between the rotating shaft pipe (14), and the upper side wall of the rotating shaft pipe (14) is provided with a flow guide hole.

5. The filter for agricultural irrigation according to claim 1, characterized in that: The rear end of the pollution discharge frame (5) is fixedly connected with a second motor (19), and the output shaft of the second motor (19) is fixedly connected with the rotating pollution discharge wheel (6).

6. A filter for agricultural irrigation according to claim 1, characterized in that: The right lower end of the cleaning water tank (10) is sealingly connected with a water supply pipe (20), the right end of the water supply pipe (20) is sealingly connected with a water inlet check valve (21), the water inlet check valve (21) is sealingly connected between the water guide pipe (8), the lower end of the water guide pipe (8) is sealingly connected with a water outlet check valve (22), and the water outlet check valve (22) is sealingly connected between the flushing nozzle (7).

7. The filter for agricultural irrigation according to claim 1, characterized in that: The upper end of the piston (9) is fixedly connected with a transmission pull rod (23), the lower side of the rod body surface of the transmission pull rod (23) is covered with a spring (24), the transmission pull rod (23) is slidably connected between the water guide pipe (8), and the cross section of the transmission pull rod (23) is arranged in a rectangular shape.

8. The filter for agricultural irrigation according to claim 1, characterized in that: The front end of the pollution discharge frame (5) is rotatably connected with a transmission cam (25) at the middle position, the transmission cam (25) is fixedly connected between the rotating pollution discharge wheel (6), the upper end of the transmission cam (25) is rollingly connected with a driven roller (26), the front side of the driven roller (26) is rotatably connected with a transmission frame (27), and the transmission frame (27) is fixedly connected between the transmission pull rod (23).

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