Farmland irrigation device capable of adjusting water yield of filter screen

Abstract

The utility model relates to the technical field of agricultural irrigation, and discloses a farmland irrigation device with adjustable filter screen water yield, which comprises a filter cartridge, a water inlet pipe and a water pump, the outer wall of the filter cartridge is fixedly connected with a plurality of fixing rings, and the inner side of the filter cartridge is fixedly connected with a plurality of stages of filter plates. The left end of the filter cartridge is fixedly connected with a servo motor, the output end of the servo motor penetrates through the left end of the filter cartridge and is fixedly connected with a rotating rod, the right end of the rotating rod penetrates through the left sides of the multiple multi-stage filter plates and is rotatably connected to the inner side of the filter cartridge, and the outer wall of the rotating rod is fixedly connected with a cleaning brush. According to the utility model, the internal pressure is monitored through the pressure sensor to know whether the blockage condition occurs, the servo motor is started to drive the cleaning brush to be matched with the high-pressure spray head for flushing, manual intervention is reduced, scraped impurities are discharged through the slag discharge pipe, and the electromagnetic valve is controlled to discharge the impurities regularly.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural irrigation technical field especially, relate to a kind of farmland irrigation device of adjustable filter screen water yield. BACKGROUND

[0002] Farmland irrigation is a technical means, aims at supplementing necessary moisture for crops, in order to ensure the normal growth of crops and realize high yield and stable yield, sufficient water supply must be ensured for crops, in natural environment, due to the insufficient or uneven distribution of precipitation, the demand of crops for moisture is often not met, therefore, artificial irrigation must be used to make up for the deficiency of natural rainfall.

[0003] Through retrieval, China patent publication No. CN116617744A discloses a water conservancy irrigation filtering device with flow regulating function, which comprises a filter box, a water inlet pipe, a water outlet pipe and a pre-filter box. The pre-filter box is installed at the water inlet end of the water inlet pipe. The water outlet end of the water inlet pipe is connected to the water inlet end of the filter box. The water outlet end of the filter box is connected to one end of the water outlet pipe. The other end of the water outlet pipe is a drainage end. The device further comprises a first flow regulating valve and a second flow regulating valve. The first flow regulating valve is installed in the water inlet pipe, and the second flow regulating valve is installed in the water outlet pipe. The device has a novel structure design and is easy to operate. It can realize multiple filtration of irrigation water, effectively remove impurities and odors in water, and has a flow regulating function, improving irrigation efficiency. However, in actual use, the above-mentioned device has the problems of simple filter screen structure design, accumulation of impurities on the filter screen when facing irrigation water sources containing a large amount of silt and grass impurities, blockage of filter screen pores, and thus affecting water yield. Therefore, a farmland irrigation device with adjustable filter screen water yield is proposed to solve the above-mentioned problems. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a kind of farmland irrigation device of adjustable filter screen water yield, to improve the problem of simple filter screen structure design in prior art, when facing irrigation water sources containing a large amount of silt and grass impurities, impurities will accumulate on the filter screen, leading to blockage of filter screen pores, and thus affecting water yield.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a farmland irrigation device of adjustable filter screen water yield, including filter cartridge, water inlet pipe and water pump, the outer wall of filter cartridge is fixedly connected with a plurality of fixed rings, the inner side of filter cartridge is fixedly connected with multistage filter plate, the left end of filter cartridge is fixedly connected with servo motor, the output of servo motor penetrates the left end of filter cartridge and is fixedly connected with the rotating rod, the right end of rotating rod all penetrates the left side of a plurality of multistage filter plates and is rotatably connected in the inner side of filter cartridge, the outer wall of rotating rod is fixedly connected with cleaning brush, the outer wall bottom of filter cartridge is all communicated with a plurality of deslagging pipes, the outer wall right side of deslagging pipe is installed with electromagnetic valve, the top of filter cartridge is all communicated with high pressure shower nozzle, the top of filter cartridge is installed with a plurality of pressure sensors, the right end of filter cartridge is provided with spraying mechanism.

[0006] Through the above technical scheme: the inner side of filter cartridge is installed with a plurality of multistage filter plates, the sewage is filtered through multistage filter plate, when one section filter cartridge appears multistage filter plate blockage, pressure sensor will monitor internal pressure, and through starting servo motor drive cleaning brush on the surface of rotating rod to scrape off the impurities on the surface of multistage filter plate, under the cooperation of high pressure shower nozzle, makes the impurities discharge through the bottom deslagging pipe, reduces the maintenance frequency of equipment.

[0007] As a further description of the above technical scheme:

[0008] The spraying mechanism includes a drain pipe, the drain pipe is communicated at the right end of the filter cartridge, the outer wall of the drain pipe is communicated with a connecting pipe, the front end of the connecting pipe is communicated with a mounting cylinder, the top of the mounting cylinder is rotatably connected with a spraying connector, the top end of the spraying connector is communicated with a shower head, the outer wall of the spraying connector is fixedly connected with a plurality of blades, and the outer wall of the spraying connector is fixedly connected with a sealing ring.

[0009] Through the above technical scheme: when the drain pipe transports the filtered water, the water flow will impact the blades inside the mounting cylinder, so that the blades drive the spraying connector to rotate, thereby dragging the shower head at the top to rotate, so that the irrigation water is sprayed comprehensively in the farmland.

[0010] As a further description of the above technical scheme:

[0011] The bottom end of the plurality of deslagging pipes is communicated with a bottom box, and the front side of the bottom box is slidably connected with a sewage treatment box.

[0012] Through the above technical scheme: the deslagging pipe can make the sewage enter the sewage treatment box, realize the secondary filtration of the sewage, and improve the secondary utilization of the sewage.

[0013] As a further description of the above technical scheme:

[0014] The sewage treatment box is internally provided with a filter frame, and a handle is fixedly connected to the front side of the sewage treatment box.

[0015] Through the above technical scheme, the sewage treatment box filters and treats sewage through the filter frame inside, which is convenient for subsequent use.

[0016] Further description of the above technical scheme:

[0017] The top left end of the bottom box is fixedly connected with a support rod, and the top end of the two support rods is fixedly connected with a support plate.

[0018] Through the above technical scheme, the support plate is supported and fixed by the support rod, and the support plate can install and fix the water pump.

[0019] Further description of the above technical scheme:

[0020] The bottom left end of the support plate is fixedly connected with a reinforcing rod, and the right side of the two reinforcing rods is fixedly connected to the left side of the bottom box.

[0021] Through the above technical scheme, the support plate improves the supporting force through the reinforcing rod, and improves the stability of the water pump.

[0022] Further description of the above technical scheme:

[0023] The bottom of the bottom box is fixedly connected with a support column at four corners, and the front side of the sewage treatment box is communicated with a drain valve.

[0024] Through the above technical scheme, the bottom box is supported and fixed by the plurality of support columns, so as to realize the support treatment of the whole device.

[0025] Further description of the above technical scheme:

[0026] The bottom of the plurality of fixing rings is fixedly connected with a reinforcing plate, and the bottom of the plurality of reinforcing plates is fixedly connected to the top of the bottom box.

[0027] Through the above technical scheme, the filter cartridge and the bottom box are supported and treated by the reinforcing plate, and the firmness of the filter cartridge is improved.

[0028] The utility model has the advantages of:

[0029] 1. The utility model discloses a multi -stage filter plate surface when too much impurity, through pressure sensor monitoring internal pressure know whether the jam situation appears, through starting servo motor drive the clean brush on the surface impurity of pole and scrape, high pressure spray head is towards multi -stage filter plate, and the cooperation clean brush is washed, reduces manual intervention, and the impurity that scrapes is discharged through the deslagging pipe, and controls solenoid valve and discharges regularly, and the sewage of deslagging pipe is discharged and takes the impurity into the sewage treatment box, ensure the secondary use of follow -up.

[0030] 2. The utility model discloses a drain pipe and connecting pipe intercommunication, and the connecting pipe is communicated at the edge of the outer wall of the installation cylinder, makes the water flow that enters the inside of the installation cylinder show the rotation flow, when the water flow enters the installation cylinder, promotes the blade on the spraying connecting piece and rotates, at this moment, the water flow enters through the spraying connecting piece and sprays through the upper shower, realizes the overall irrigation treatment. ACCOUT OF DRAWINGS

[0031] Figure 1 It is the perspective view of the farmland irrigation device of adjustable filter screen water yield that the utility model proposes;

[0032] Figure 2 It is the front view of the farmland irrigation device of adjustable filter screen water yield that the utility model proposes;

[0033] Figure 3 It is the sectional view of the farmland irrigation device of adjustable filter screen water yield that the utility model proposes;

[0034] Figure 4 It is the split drawing of the sewage treatment box of the farmland irrigation device of adjustable filter screen water yield that the utility model proposes;

[0035] Figure 5 It is the split drawing of the spraying mechanism of the farmland irrigation device of adjustable filter screen water yield that the utility model proposes.

[0036] LEGEND:

[0037] 1, filter cylinder;2, spraying mechanism;201, drain pipe;202, connecting pipe;203, installation cylinder;204, spraying connecting piece;205, blade;206, sealing ring;207, shower;3, fixed ring;4, multi -stage filter plate;5, servo motor;6, pole;7, clean brush;8, deslagging pipe;9, solenoid valve;10, high pressure spray head;11, pressure sensor;12, water inlet pipe;13, water pump;14, support plate;15, support rod;16, reinforcing rod;17, reinforcing plate;18, bottom box;19, sewage treatment box;20, handle;21, filter frame;22, drain valve;23, support column. DETAILED DESCRIPTION

[0038] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of 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.

[0039] With reference to Figure 1 , Figure 2 and Figure 3 , the present application provides an embodiment: a farmland irrigation device with adjustable filter screen water output, comprising a filter cylinder 1, a water inlet pipe 12 and a water pump 13, a plurality of fixing rings 3 are fixedly connected to the outer wall of the filter cylinder 1, the filter cylinder 1 is designed in multiple sections and connected through the fixing rings 3, a plurality of multi-stage filter plates 4 are fixedly connected to the inner side of the filter cylinder 1, the multi-stage filter plates 4 are installed at equidistant positions on the filter cylinder 1 and filter the impurities contained in the sewage through the multi-stage filter plates 4, a servo motor 5 is fixedly connected to the left end of the filter cylinder 1, the output end of the servo motor 5 penetrates through the left end of the filter cylinder 1 and is fixedly connected with a rotating rod 6, the right end of the rotating rod 6 penetrates through the left side of the plurality of multi-stage filter plates 4 and is rotatably connected to the inner side of the filter cylinder 1, a cleaning brush 7 is fixedly connected to the outer wall of the rotating rod 6, the plurality of cleaning brushes 7 are arranged on the left side of the multi-stage filter plates 4 and connected through the rotating rod 6, when the surface of the multi-stage filter plates 4 is too much impurities, the cleaning brushes 7 on the rotating rod 6 can be driven to scrape off the surface impurities by starting the servo motor 5, reducing manual intervention, a plurality of deslagging pipes 8 are communicated with the bottom of the outer wall of the filter cylinder 1, an electromagnetic valve 9 is installed on the right side of the outer wall of the deslagging pipe 8, the scraped impurities are discharged through the deslagging pipe 8 and controlled to be discharged regularly, a high-pressure spray head 10 is communicated with the top of the filter cylinder 1, the high-pressure spray head 10 faces the multi-stage filter plates 4, and the cleaning efficiency is improved in cooperation with the cleaning brush 7, a plurality of pressure sensors 11 are installed on the top of the filter cylinder 1, the pressure sensors 11 can monitor the internal pressure of each section of the filter cylinder 1, so that whether the multi-stage filter plates 4 are blocked can be known, and a spraying mechanism 2 is arranged at the right end of the filter cylinder 1; the bottom end of the plurality of deslagging pipes 8 is communicated with a bottom box 18, a sewage treatment box 19 is slidably connected to the front side of the bottom box 18, a filter frame 21 is installed on the inner side of the sewage treatment box 19, a handle 20 is fixedly connected to the front side of the sewage treatment box 19, the sewage with impurities discharged from the deslagging pipe 8 enters the sewage treatment box 19, ensuring subsequent secondary use.

[0040] Specific, fixed ring 3 for connecting filter cartridge 1 with multi-stage design, multi-stage filter plate 4 is installed at equidistant position on filter cartridge 1, their role is to effectively filter the impurities in sewage, these cleaning brushes 7 are arranged on the left side of multi-stage filter plate 4, and are connected through rotating rod 6, when the impurities on the surface of multi-stage filter plate 4 accumulate too much, the cleaning brush 7 on rotating rod 6 can be driven to scrape the surface impurities by starting servo motor 5, so as to reduce manual intervention; the scraped impurities are discharged through slag discharge pipe 8, and are discharged regularly through control solenoid valve 9, the top of filter cartridge 1 is communicated with high pressure spray head 10, high pressure spray head 10 faces multi-stage filter plate 4, which can improve the cleaning efficiency in cooperation with cleaning brush 7, a plurality of pressure sensors 11 are installed on the top of filter cartridge 1, which can monitor the internal pressure of each section of filter cartridge 1, so as to know whether multi-stage filter plate 4 is blocked in time, the sewage with impurities discharged from slag discharge pipe 8 enters sewage treatment tank 19, which ensures the subsequent secondary use of sewage and improves the use efficiency of water resources.

[0041] With reference to Figure 1 、 Figure 2 and Figure 5 , the spraying mechanism 2 comprises a drain pipe 201, the drain pipe 201 is communicated at the right end of the filter cartridge 1, the outer wall of the drain pipe 201 is communicated with the connecting pipe 202, the drain pipe 201 and the connecting pipe 202 are communicated with each other, the front end of the connecting pipe 202 is communicated with the mounting cylinder 203, at the same time, the connecting pipe 202 is communicated at the outer wall edge of the mounting cylinder 203, so that the water flow entering the inside of the mounting cylinder 203 rotates, the top of the mounting cylinder 203 is rotatably connected with the spraying connecting piece 204, the top end of the spraying connecting piece 204 is communicated with the shower head 207, the outer wall of the spraying connecting piece 204 is fixedly connected with the blade 205, finally, the blade 205 on the spraying connecting piece 204 is driven to rotate, the outer wall of the spraying connecting piece 204 is fixedly connected with the sealing ring 206, at this time, the water flow is sprayed through the spraying connecting piece 204 and the shower head 207 above, and at the same time, the rotating process is realized;

[0042] Specifically, the drain pipe 201 is connected with the right end of the filter cylinder 1, ensuring the smooth entry of water flow, the connecting pipe 202 is in communication with the drain pipe 201, forming a continuous water flow channel, the front end of the connecting pipe 202 is connected with the mounting cylinder 203, such a design makes the water flow produce rotating flow effect when entering the mounting cylinder 203, the top of the mounting cylinder 203 is rotatably connected with the spraying connecting piece 204, which can rotate with the water flow, thereby improving the uniformity and efficiency of spraying, the shower 207 is the final output port of the spraying mechanism 2, responsible for spraying water to the area to be irrigated; In addition, the outer wall of the spraying connecting piece 204 is fixedly connected with blades 205, which rotate under the push of water flow, further enhancing the rotating effect of water flow, in order to ensure the sealing performance of the spraying connecting piece 204, the outer wall is fixedly connected with a sealing ring 206, which prevents water leakage; Finally, the water flow is sprayed through the spraying connecting piece 204 and the shower 207 above, and in the process of rotation, comprehensive and uniform irrigation is realized, ensuring that plants or land are fully supplied with water.

[0043] With reference to Figure 1 , Figure 2 and Figure 4 , the top left end of the bottom box 18 is fixedly connected with a support rod 15, the top end of the two support rods 15 is fixedly connected with a support plate 14, the bottom left end of the support plate 14 is fixedly connected with a reinforcing rod 16, the right side of the two reinforcing rods 16 is fixedly connected to the left side of the bottom box 18, the bottom four corners of the bottom box 18 are fixedly connected with a support column 23, the front side of the sewage treatment tank 19 is communicated with a drain valve 22, the bottom of the plurality of fixed rings 3 is fixedly connected with a reinforcing plate 17, and the bottom of the plurality of reinforcing plates 17 is fixedly connected to the top of the bottom box 18.

[0044] Specifically, the top end of the support rod 15 is fixed with the support plate 14, which provides additional stability to the entire structure, the bottom left end of the support plate 14 is fixed with the reinforcing rod 16, which further enhances the firmness of the structure, ensuring the symmetry and uniform stress of the structure; In addition, in order to further strengthen the stability of the bottom box 18, the four corners of the bottom are fixed with support columns 23, which play a key role in ensuring the stability of the structure, and the front side of the sewage treatment tank 19 is communicated with a drain valve 22, which is responsible for discharging treated water.

[0045] Working principle: first, the filter cartridge 1 is multi-section design, and is connected through the fixing ring 3, the impurities contained in the sewage are filtered through the multi-stage filter plate 4, a plurality of cleaning brushes 7 are arranged on the left side of the multi-stage filter plate 4 and are connected through the rotating rod 6, when the impurities on the surface of the multi-stage filter plate 4 are too much, the pressure sensor 11 can monitor the internal pressure of each filter cartridge 1, know whether the multi-stage filter plate 4 is blocked, the cleaning brush 7 on the rotating rod 6 is started to drive the servo motor 5 to scrape the surface impurities, the high-pressure nozzle 10 is towards the multi-stage filter plate 4, and is flushed with the cleaning brush 7, reduces manual intervention, the scraped impurities are discharged through the discharge pipe 8, and the electromagnetic valve 9 is controlled to discharge regularly, the sewage and impurities discharged in the discharge pipe 8 enter the sewage treatment tank 19, so that the subsequent secondary utilization is ensured;

[0046] And, the drain pipe 201 and the connecting pipe 202 are communicated with each other, at the same time, the connecting pipe 202 is communicated at the edge of the outer wall of the installation cylinder 203, so that the water flow entering the inside of the installation cylinder 203 is in a rotating flow, when the water flow enters the installation cylinder 203, the blade 205 on the spraying connecting piece 204 is pushed to rotate, at this time, the water flow is sprayed through the spraying connecting piece 204 and the shower head 207, and in the process of rotating, the overall irrigation treatment is achieved.

[0047] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. An adjustable filter screen water output farmland irrigation device, comprising a filter cylinder (1), an inlet pipe (12), and a water pump (13), characterized in that: Multiple fixing rings (3) are fixedly connected to the outer wall of the filter cylinder (1). Multiple filter plates (4) are fixedly connected to the inner side of the filter cylinder (1). A servo motor (5) is fixedly connected to the left end of the filter cylinder (1). The output end of the servo motor (5) passes through the left end of the filter cylinder (1) and is fixedly connected to a rotating rod (6). The right end of the rotating rod (6) passes through the left side of the multiple filter plates (4) and is rotatably connected to the inner side of the filter cylinder (1). A cleaning brush (7) is fixedly connected to the outer wall of the rotating rod (6). Multiple slag discharge pipes (8) are connected to the bottom of the outer wall of the filter cylinder (1). A solenoid valve (9) is installed on the right side of the outer wall of the slag discharge pipe (8). A high-pressure nozzle (10) is connected to the top of the filter cylinder (1). Multiple pressure sensors (11) are installed on the top of the filter cylinder (1). A spraying mechanism (2) is provided at the right end of the filter cylinder (1).

2. The farmland irrigation device with adjustable filter output according to claim 1, characterized in that: The spraying mechanism (2) includes a drain pipe (201), which is connected to the right end of the filter cylinder (1). The outer wall of the drain pipe (201) is connected to a connecting pipe (202). The front end of the connecting pipe (202) is connected to an installation cylinder (203). The top of the installation cylinder (203) is rotatably connected to a spray connector (204). The top of the spray connector (204) is connected to a shower head (207). Blades (205) are fixedly connected to the outer wall of the spray connector (204). A sealing ring (206) is fixedly connected to the outer wall of the spray connector (204).

3. The farmland irrigation device with adjustable filter output according to claim 1, characterized in that: The bottom ends of the plurality of slag discharge pipes (8) are connected to a bottom box (18), and a sewage treatment box (19) is slidably connected to the front side of the bottom box (18).

4. The farmland irrigation device with adjustable filter output according to claim 3, characterized in that: A filter frame (21) is installed on the inside of the sewage treatment tank (19), and a handle (20) is fixedly connected to the front of the sewage treatment tank (19).

5. The farmland irrigation device with adjustable filter output according to claim 3, characterized in that: The top left end of the bottom box (18) is fixedly connected to a support rod (15), and the top ends of the two support rods (15) are fixedly connected to a support plate (14).

6. The farmland irrigation device with adjustable filter output according to claim 5, characterized in that: The bottom left end of the support plate (14) is fixedly connected to a reinforcing rod (16), and the right side of the two reinforcing rods (16) is fixedly connected to the left side of the base box (18).

7. The farmland irrigation device with adjustable filter output according to claim 3, characterized in that: The bottom of the bottom box (18) is fixedly connected to the four corners of the bottom with support columns (23), and the front of the sewage treatment box (19) is connected to a drain valve (22).

8. The farmland irrigation device with adjustable filter output according to claim 1, characterized in that: The bottom of each of the multiple fixing rings (3) is fixedly connected to a reinforcing plate (17), and the bottom of the multiple reinforcing plates (17) is fixedly connected to the top of the bottom box (18).

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