Filter for agricultural irrigation

Abstract

The utility model discloses a filter for agricultural irrigation, which comprises a movable column moving structure, a filtering mechanism, a water inlet, a sewage discharge port, a console, a water-stop sheet, a water outlet and a pressure monitor, the upper end of the left side of the filtering mechanism is provided with the water inlet, and the sewage discharge port is arranged right below the water inlet; a water outlet is formed in the upper end of the right side of the filtering mechanism, the control table is fixedly connected with the middle portion of the front face of the filtering mechanism, the interior of a shell of the filtering mechanism is divided into an internal air cavity and an external liquid cavity under the action of a diaphragm, and the filtering membrane surrounds the outer side of the diaphragm. The membrane is pushed and pressed, so that the transverse liquid pressure of liquid is increased, the interior of the filtering membrane is flushed, the two faces of the filtering membrane are thoroughly cleaned, and after the improvement, water-free cleaning can be achieved, and the pollution discharge capacity is obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural technology field, concretely is a filter for agricultural irrigation. BACKGROUND

[0002] When irrigating crops, filter is needed to filter irrigation water, due to the poor water quality in some areas, plus long time operation of equipment, leading to more scale adhering to the inner surface of filter screen, and the scale cannot be separated from the inner surface of filter screen by the impact force of high pressure nozzle, so that the scale cannot be discharged into the blowdown pipe, which greatly reduces the blowdown capacity. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the deficiencies in the prior art, the utility model provides a filter for agricultural irrigation, which solves the above-mentioned problems.

[0005] (II) technical scheme

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a filter for agricultural irrigation, including the movable column movement structure, filter mechanism, water inlet, sewage outlet, control console, water baffle, water outlet and pressure monitor, the bottom of the movable column movement structure is fixedly connected with the filter mechanism through the water baffle, the left side upper end of the filter mechanism is provided with the water inlet, and the sewage outlet is arranged below the water inlet, the right side upper end of the filter mechanism is provided with the water outlet, the front middle part of the control console and the filter mechanism is fixedly connected, the filter mechanism includes filter mechanism shell, diaphragm, filter membrane, liquid cavity and air cavity, the inside of the filter mechanism shell is isolated into the air cavity inside and the liquid cavity outside under the action of the diaphragm, and the filter membrane is wrapped outside the diaphragm.

[0007] Preferably, the movable column movement structure includes movable column movement structure shell and movable column movement assembly, the movable column movement assembly includes fixed plate, motor, rotating disc, shaft coupling, retaining strip, movable column and fixed block, the upper and lower ends of the fixed plate are fixedly connected with the inner surface of the movable column movement structure shell, the motor is transmissionally connected with the rotating disc through the fixed plate, the upper end of the shaft coupling is transmissionally connected with the radius middle end of the rotating disc, and the lower end of the shaft coupling is fixedly connected with the fixed block, the left side of the retaining strip is fixedly connected with the fixed plate, the retaining strip is slidingly connected with the fixed block through the fixed block, the contact surface is smooth, the movable column movement process is more smooth and labor-saving, and the control along the vertical direction does reciprocating motion, so that the equipment is more stable.

[0008] Preferably, the pressure monitor is electrically connected with the control console, and the control console is electrically connected with the water inlet valve arranged in the water inlet, the sewage outlet valve arranged in the sewage outlet and the water outlet valve arranged in the water outlet respectively.

[0009] Preferably, the water stop plate is surrounded by a sealing ring and fixedly connected with the filtering mechanism through a water stop plate bolt, the movable column passes through the water stop plate and is provided with a sealing ring at a contact position, so that the air cavity gas is prevented from being exposed and the working efficiency is ensured.

[0010] Preferably, the filtering membrane and the air cavity shell are spherical, and with the increase of pollutants, the water pressure of the liquid cavity increases, and the spherical filtering membrane and air cavity are more solid and stable.

[0011] Preferably, the surface of the movable column is smooth and tightly attached to the contact surface, so that the use efficiency and sealing property are enhanced during equipment operation, and the stable balance of air pressure is ensured.

[0012] (Three) beneficial effects

[0013] The utility model provides a filter for agricultural irrigation. Have the following beneficial effects: through setting up movable column extrusion to air cavity, push the diaphragm to increase liquid transverse liquid pressure, flush the inside of filtering membrane, make filtering membrane double side get thorough cleaning, can realize waterless cleaning after such improvement, and make the sewage capacity improve obviously. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the structural schematic diagram of the movable column movement structure of the utility model;

[0016] Figure 3 It is the plane structure schematic diagram of the movable column movement structure of the utility model;

[0017] Figure 4 It is the structural schematic diagram of the filtering mechanism of the utility model;

[0018] Figure 5 It is the plane structure schematic diagram of the filtering mechanism of the utility model when water is entered;

[0019] Figure 6 It is the plane structure schematic diagram of the filtering mechanism of the utility model when sewage is discharged.

[0020] In the drawing: movable column movement structure-1, filtering mechanism-2, water inlet-3, sewage outlet-4, control console-5, water stop plate-6, water outlet-7, pressure monitor-8;

[0021] The movable column motion structure shell-11, the movable column motion assembly-12;

[0022] The fixed plate-121, the motor-122, the rotating disc-123, the shaft coupling-124, the retaining strip-125, the movable column-126, the fixed block-127;

[0023] The water baffle bolt-61, the sealing ring-62;

[0024] The water inlet stop valve-31, the sewage outlet stop valve-41, the water outlet stop valve-71;

[0025] The filter mechanism shell-21, the diaphragm-22, the filter membrane-23, the liquid cavity-24, the air cavity-25. DETAILED DESCRIPTION

[0026] 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.

[0027] Please refer to Figure 1 and Figure 4 The utility model provides a kind of filter for agricultural irrigation technical scheme: a kind of filter for agricultural irrigation, including movable column motion structure 1, filter mechanism 2, water inlet 3, sewage outlet 4, control console 5, water baffle 6, water outlet 7 and pressure monitor 8, the bottom of movable column motion structure 1 is fixedly connected with filter mechanism 2 by water baffle 6, the left side upper end of filter mechanism 2 is equipped with water inlet 3 and the immediately below of water inlet 3 is equipped with sewage outlet 4, the right side upper end of filter mechanism 2 is equipped with water outlet 7, control console 5 is fixedly connected with the front middle part of filter mechanism 2, filter mechanism 2 includes filter mechanism shell 21, diaphragm 22, filter membrane 23, liquid cavity 24 and air cavity 25, the inside of filter mechanism shell 21 is isolated into internal air cavity 25 and external liquid cavity 24 under the action of diaphragm 22, the filter membrane 23 is surrounded in diaphragm 22 outside.

[0028] Please refer to Figure 2 and Figure 3, the movable column motion structure 1 includes a movable column motion structure shell 11 and a movable column motion assembly 12, the movable column motion assembly 12 includes a fixed plate 121, a motor 122, a rotating disc 123, a shaft coupling 124, a retaining strip 125, a movable column 126 and a fixed block 127, the fixed plate 121 is fixedly connected with the inner surface of the movable column motion structure shell 11 at both ends, the motor 122 is in transmission connection with the rotating disc 123 through the fixed plate 121, the upper end of the shaft coupling 124 is in transmission connection with the middle end of the radius of the rotating disc 123, and the lower end of the shaft coupling 124 is fixedly connected with the fixed block 127, the left side of the retaining strip 125 is fixedly connected with the fixed plate 121, and the retaining strip 125 is in sliding connection with the fixed block 127 through the fixed block 127, and the contact surface is smooth, so that the movable column 126 moves more smoothly and labor-saving, and the control along the vertical direction is reciprocated, so that the equipment is more stable.

[0029] Please refer to Figure 4 , the pressure monitor 8 is electrically connected with the control console 5, and the control console 5 is electrically connected with the water inlet cutoff valve 31 arranged in the water inlet 3, the sewage outlet cutoff valve 41 arranged in the sewage outlet 4 and the water outlet cutoff valve 71 arranged in the water outlet 7 respectively.

[0030] Please refer to Figure 5 and Figure 6 , the shell of the filter membrane 23 and the air cavity 25 is spherical, with the increase of the pollutants, the water pressure of the liquid cavity 24 increases, the spherical filter membrane 23 and the air cavity 25 are more solid and stable, and the surface of the movable column 126 is smooth and closely combined with the contact surface, so that the use efficiency and the sealing property of the equipment are enhanced during operation, the stability and balance of the air pressure are ensured.

[0031] Before use, the water guide pipes are installed in the water inlet 3, the sewage outlet 4 and the water outlet 7, the irrigation water is introduced from the water inlet 3, the irrigation water flows through the filter membrane 23 and is discharged from the water outlet 7, and the small stones and sand particles in the liquid are respectively deposited and adsorbed in the filter membrane 23;

[0032] During use, with the clogging of the filter membrane 23 and the increase of the sand at the bottom, the liquid pressure gradually increases, which is sensed by the pressure monitor 8, the pressure monitor 8 sends the signal to the control console 5, the control console 5 closes the water inlet cutoff valve 31 and the water outlet cutoff valve 71 according to the signal content, and opens the sewage outlet cutoff valve 41 and the motor 122 at the same time.

[0033] The motor 122 drives the rotating disc 123, the shaft coupling 124 and the fixed block 127 to drive the movable column 126 to make up-down reciprocating motion under the limitation of the retaining strip 125;

[0034] The active column 126 extrudes air in the air cavity 25, the air pressure pushes the diaphragm 22, the diaphragm extrudes liquid, the liquid reciprocally flushes the filter membrane 23, the blockage falls off, and the water pressure and gravity discharge from the sewage outlet 4;

[0035] The liquid pressure in the liquid cavity 24 is reduced, the pressure monitor 8 transmits a signal to the control console 5, the control console 5 opens the water inlet stop valve 31 and the water outlet stop valve 71 according to the signal content, and simultaneously closes the sewage outlet stop valve 41 and the motor 122, so that the normal irrigation state is restored.

[0036] The control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the power supply are common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the wiring arrangement of the utility model will not be explained in detail.

[0037] The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of the technical personnel in the art, the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model will not be explained in detail.

[0038] 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 modifications can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A filter for agricultural irrigation, comprising a movable column structure (1), a filtering mechanism (2), a water inlet (3), a sewage outlet (4), a control console (5), a water baffle (6), a water outlet (7) and a pressure monitor (8), the bottom of the movable column structure (1) is fixedly connected with the filtering mechanism (2) through the water baffle (6), the left upper end of the filtering mechanism (2) is provided with the water inlet (3), and the sewage outlet (4) is arranged right below the water inlet (3), the right upper end of the filtering mechanism (2) is provided with the water outlet (7), and the control console (5) is fixedly connected with the middle part of the front face of the filtering mechanism (2). characterized in that The filtering mechanism (2) comprises a filtering mechanism shell (21), a diaphragm (22), a filter membrane (23), a liquid cavity (24) and an air cavity (25), the inside of the filtering mechanism shell (21) is isolated into the air cavity (25) inside and the liquid cavity (24) outside under the action of the diaphragm (22), and the filter membrane (23) is wrapped outside the diaphragm (22).

2. A filter for agricultural irrigation according to claim 1, characterised in that: The movable column structure (1) comprises a movable column structure shell (11) and a movable column assembly (12), the movable column assembly (12) comprises a fixed plate (121), a motor (122), a rotating disc (123), a shaft coupling (124), a retaining strip (125), a movable column (126) and a fixed block (127), the upper and lower ends of the fixed plate (121) are fixedly connected with the inner surface of the movable column structure shell (11), the motor (122) is in transmission connection with the rotating disc (123) through the fixed plate (121), the upper end of the shaft coupling (124) is in transmission connection with the middle end of the radius of the rotating disc (123), the lower end of the shaft coupling (124) is fixedly connected with the fixed block (127), the left side of the retaining strip (125) is fixedly connected with the fixed plate (121), and the retaining strip (125) is in sliding connection with the fixed block (127) through the fixed block (127).

3. A filter for agricultural irrigation according to claim 1, characterised in that: The pressure monitor (8) is electrically connected with the control console (5), and the control console (5) is respectively electrically connected with a water inlet stop valve (31) arranged in the water inlet (3), a sewage outlet stop valve (41) arranged in the sewage outlet (4) and a water outlet stop valve (71) arranged in the water outlet (7).

4. A filter for agricultural irrigation according to claim 2, characterised in that: The water baffle (6) is provided with a sealing ring (62) in the inner periphery, and is fixedly connected with the filtering mechanism (2) through a water baffle bolt (61), the movable column (126) passes through the water baffle (6), and the contact position is provided with the sealing ring (62).

5. A filter for agricultural irrigation according to claim 1, characterized in that: The shell of the filter membrane (23) and the air cavity (25) is in a spherical shape.

6. A filter for agricultural irrigation according to claim 1, characterized in that: The surface of the movable column (126) is smooth and closely adheres to the contact surface.

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