Liquid fertilizer filtering device

Abstract

The utility model discloses a liquid fertilizer filtering device which comprises a shell, supporting legs, a feeding hopper, a discharging structure, a cleaning structure and a rotating structure, the cleaning structure and the rotating structure are arranged, an electric push rod contracts to enable a rack to move forwards, and the rack drives a transmission shaft to rotate through a gear; a water pump pumps water in a water inlet pipe to a water outlet pipe, the water outlet pipe distributes the water to four groups of spray heads through a flow dispersing pipe, and the spray heads spray the water in a spray form, so that the effect of automatically backwashing the filter layer is achieved, impurities on the filter layer are conveniently cleaned and fall off, and the practicability is high. The structure is simple, operation is convenient, the labor intensity of workers is reduced, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid fertilizer filtration related field especially, and it is a kind of liquid fertilizer filtering device. BACKGROUND

[0002] In the preparation process of liquid fertilizer, liquid fertilizer needs to be filtered, and liquid fertilizer is separated from fertilizer residue, so as to facilitate the packaging and use of subsequent liquid fertilizer.

[0003] The Chinese patent with patent No.CN212187985U discloses "a liquid fertilizer filtering device", which comprises a cylindrical body, a cylinder cover connected to the upper end of the cylindrical body through bolts, a liquid inlet pipe installed on the annular side surface of the cylindrical body, a movable cylinder with one end sealed arranged on the lower side of the cylindrical body, an inner ring fixed to the upper end of the movable cylinder, an outer ring capable of wrapping the inner ring fixed to the lower end of the cylindrical body, a ring groove formed on the annular side surface of the inner ring, a sealing ring fitted with the inner surface of the outer ring installed in the ring groove, a detachable filter screen installed in the inner ring, a liquid discharge valve installed on the lower part of the outer surface of the movable cylinder, three hydraulic cylinders connected with the movable hydraulic pump station annularly and equidistantly installed on the lower surface of the movable cylinder, a bottom disc with foot holes fixed to the cylinder body end of the hydraulic cylinder, which realizes the operation space for expanding and cleaning the impurities on the filter screen.

[0004] Although the above-mentioned liquid fertilizer filtering device has certain advantages in the ability to clean impurities, it has a complex structure and is relatively troublesome to operate. It cannot automatically clean the impurities on the filter layer, and the labor intensity of the workers is large, which is not convenient to use and has low practicality. INVENTION CONTENTS

[0005] Therefore, in order to solve the above problems, the utility model provides a liquid fertilizer filtering device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a liquid fertilizer filtering device, which comprises an outer shell, a supporting leg, a feeding hopper, a discharging structure, a cleaning structure and a rotating structure, the lower end surface of the outer shell is provided with a supporting leg at each corner, the upper end surface of the outer shell is provided with a feeding hopper in the middle, the lower end surface of the outer shell is provided with a discharging structure in the middle, the middle of the outer shell is provided with a rotating structure, the discharging structure comprises a discharge pipe, an electric three-way reversing valve, a discharge pipe and a blowdown pipe, the lower end of the discharge pipe is connected with the electric three-way reversing valve, the lower end and the left end of the electric three-way reversing valve are connected with the discharge pipe and the blowdown pipe respectively, and the upper end of the discharge pipe is connected with the middle of the lower end surface of the outer shell.

[0007] Optionally, the cleaning structure comprises a water pump, an inlet pipe, an outlet pipe, a diffuser pipe, a spray head and a bracket, the upper end and the lower end of the water pump are connected with the inlet pipe and the outlet pipe respectively, the lower side of the outlet pipe penetrates through the shell and is connected with the diffuser pipe, the lower end surface of the diffuser pipe is provided with the spray head, and the diffuser pipe is fixedly connected with the inner wall of the shell through the bracket.

[0008] Optionally, the rotating structure comprises a mounting frame, a filter layer, a rotating shaft, a transmission shaft and a transmission structure, the middle part of the mounting frame is provided with the filter layer, the middle part of the right end surface of the mounting frame is provided with the rotating shaft, the right end of the rotating shaft is rotatably connected with the inner wall of the shell through a bearing, the middle part of the left end surface of the mounting frame is provided with the transmission shaft, and the left end of the transmission shaft extends out of the shell and is connected with the transmission structure.

[0009] Optionally, the transmission structure comprises a rectangular box, a sliding plate, an electric push rod, a rack and a gear, the inner lower end surface wall of the rectangular box is provided with the sliding plate, the front end surface of the rectangular box is provided with the electric push rod, the rear end of the electric push rod extends into the rectangular box and is fixedly connected with the rack, the rack and the gear are meshingly connected, and the rectangular box is fixedly connected with the left end surface of the shell.

[0010] Optionally, the inner lower end surface wall of the shell is funnel-shaped, so that water or liquid fertilizer can flow to the discharge pipe.

[0011] Optionally, the four groups of spray heads are arranged in a square distribution, which is beneficial to uniform spray washing of the filter layer.

[0012] Optionally, the gear is sleeved on the left side of the transmission shaft, so that the rack can drive the transmission shaft to rotate through the gear.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model discloses a liquid fertilizer filtering device, through being provided with cleaning structure and rotating structure, electric push rod contracts, make the rack move forward, the rack drives the transmission shaft to rotate through the gear, and then makes the mounting frame drive the filter layer to overturn one hundred and eighty degrees, the water pump draws the water of inlet pipe to outlet pipe, and the outlet pipe distributes water to four groups of spray head through the diffuser pipe, and the spray head sprays water in the form of spray, reaches the effect that the filter layer is automatically backflushed, is convenient for the impurity on the filter layer to be washed and falls, simple structure, convenient operation, reduces the labor intensity of staff, and is convenient for using. DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the internal structure schematic diagram of the structure of the utility model;

[0017] Figure 3 is a cleaning structure schematic view of the utility model;

[0018] Figure 4 is a rotation structure top view of the utility model;

[0019] Figure 5 is a transmission structure left view of the utility model.

[0020] Among them: shell-1, support leg-2, feed hopper-3, discharge structure-4, cleaning structure-5, rotation structure-6, discharge pipe-41, electric three-way directional control valve-42, discharge pipe-43, blowdown pipe-44, water pump-51, water inlet pipe-52, water outlet pipe-53, diffuser pipe-54, spray head-55, support-56, mounting frame-61, filter layer-62, rotating shaft-63, transmission shaft-64, transmission structure-65, rectangular box-651, sliding plate-652, electric push rod-653, rack-654, gear-655. DETAILED DESCRIPTION

[0021] In order to further explain the technical scheme of the utility model, the following specific embodiments are described in detail.

[0022] Please refer to Figures 1-2 The utility model provides a kind of liquid fertilizer filtering device, including shell 1, support leg 2, feed hopper 3, discharge structure 4, cleaning structure 5 and rotation structure 6, support leg 2 is installed in the lower end surface four corners of shell 1, feed hopper 3 is installed in the upper end surface middle part of shell 1, discharge structure 4 is provided in the lower end surface middle part of shell 1, rotation structure 6 is installed in the middle part of shell 1, discharge structure 4 includes discharge pipe 41, electric three-way directional control valve 42, discharge pipe 43 and blowdown pipe 44, the lower end of discharge pipe 41 is connected with electric three-way directional control valve 42, the lower end and left end of electric three-way directional control valve 42 are connected with discharge pipe 43 and blowdown pipe 44 respectively, the upper end of discharge pipe 41 is connected with the lower end surface middle part of shell 1, the inside lower end surface wall of shell 1 is funnel-shaped, to facilitate water or liquid fertilizer to flow to discharge pipe 41.

[0023] Please refer to Figure 3 The utility model provides a kind of liquid fertilizer filtering device, cleaning structure 5 includes water pump 51, water inlet pipe 52, water outlet pipe 53, diffuser pipe 54, spray head 55 and support 56, the upper end and lower end of water pump 51 are connected with water inlet pipe 52 and water outlet pipe 53 respectively, the lower side of water outlet pipe 53 is connected with diffuser pipe 54 by being penetrated through shell 1, spray head 55 is installed in the lower end surface of diffuser pipe 54, diffuser pipe 54 is fixedly connected with the inner wall of shell 1 by support 56, spray head 55 is provided with four groups, and it is square distribution, it is beneficial to the even spray washing of filter layer 62.

[0024] Please refer to Figures 4-5The utility model provides a kind of liquid fertilizer filtering device, rotating structure 6 includes installation frame 61, filter layer 62, rotating shaft 63, transmission shaft 64 and transmission structure 65, the middle part of installation frame 61 is equipped with filter layer 62, the middle part of the right end surface of installation frame 61 is equipped with rotating shaft 63, the right end of rotating shaft 63 is rotatably connected with the inner wall of shell 1 by bearing, the middle part of the left end surface of installation frame 61 is equipped with transmission shaft 64, the left end of transmission shaft 64 is connected with transmission structure 65 by protruding shell 1, transmission structure 65 includes rectangular box 651, sliding plate 652, electric push rod 653, rack 654 and gear 655, the inside lower end surface wall of rectangular box 651 is equipped with sliding plate 652, the front end surface of rectangular box 651 is equipped with electric push rod 653, the rear end of electric push rod 653 is fixedly connected with rack 654 by being inserted into rectangular box 651, rack 654 and gear 655 are engagedly connected, rectangular box 651 is fixedly connected with the left end surface of shell 1, gear 655 is sleeved on the left side of transmission shaft 64, so as to facilitate rack 656 to drive transmission shaft 64 to rotate by gear 655.

[0025] Working principle is as follows:

[0026] First, first place the novel device in the required position, and carry out circuit connection;

[0027] Second, by passing into the inside of feed hopper 3 the liquid fertilizer required to be filtered, liquid fertilizer is filtered by filter layer 62, the electromagnetic valve of blow-off pipe 44 is opened, so that the filtered liquid fertilizer flows to the discharge pipe 41, passes through electric three-way reversing valve 42 to the discharge pipe 43 and is discharged to the outside, and the fertilizer residue contained in the liquid fertilizer is filtered on the upside of filter layer 62;

[0028] Third, control electric push rod 653 to contract, so that electric push rod 563 drives rack 654 to move forward, rack 654 drives gear 655 to rotate by the limiting of sliding plate 652, gear 655 drives transmission shaft 64 to rotate, transmission shaft 64 drives installation frame 61 to rotate, and installation frame 61 drives filter layer 62 to overturn by one hundred and eighty degrees;

[0029] Fourth, by controlling water pump 51 to operate, water pump 51 draws the water of inlet pipe 52 to outlet pipe 53, outlet pipe 53 transports water to diffuser pipe 54, diffuser pipe 54 disperses water to four groups of spray heads 55, and spray head 55 sprays water in the form of spray, so that filter layer 62 is uniformly washed, and then the impurities on filter layer 62 are washed off, control electric three-way reversing valve 42 to reverse, so that sewage is transported to blow-off pipe 44 by discharge pipe 41 and discharged to the outside, reach the effect that reverse washing of filter layer is automatically carried out, facilitate the impurities on filter layer to be washed off, simple structure, convenient operation, reduce the labor intensity of staff, convenient to use.

[0030] The control mode of the utility model is controlled by manual starting and closing switch, the wiring diagram of power element and the provision of power supply are the common knowledge in the art, and the utility model is mainly used for protecting mechanical device, so the utility model will not explain the control mode and wiring arrangement in detail.

[0031] The control mode of the utility model is automatically controlled by controller, the control circuit of controller can be realized by simple programming of the technical personnel in the art, the provision of power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting mechanical device, so the utility model will not explain the control mode and circuit connection in detail.

[0032] The above only is the preferred example of the utility model and is not used for limiting the utility model, although the utility model is explained in detail with reference to the foregoing embodiments, the technical scheme recorded in the foregoing embodiments can still be modified or equivalent replaced for the technical personnel in the art. Any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A liquid manure filtering device, characterized by: The utility model provides a kind of automatic cleaning and discharging device, including shell (1), support leg (2), feed hopper (3), discharge structure (4), cleaning structure (5) and rotating structure (6), the lower end surface four corners of the shell (1) are all installed with support leg (2), the upper end surface middle part of shell (1) is installed with feed hopper (3), the lower end surface middle part of the shell (1) is provided with discharge structure (4), the middle part of shell (1) is installed with rotating structure (6), the discharge structure (4) includes drain pipe (41), electric three-way reversing valve (42), discharge pipe (43) and blowdown pipe (44), the lower end of the drain pipe (41) is connected with electric three-way reversing valve (42), the lower end and left end of electric three-way reversing valve (42) are connected with discharge pipe (43) and blowdown pipe (44) respectively, the upper end of the drain pipe (41) is connected with the lower end surface middle part of shell (1).

2. The liquid manure filtering device according to claim 1, characterized in that The cleaning structure (5) includes water pump (51), water inlet pipe (52), water outlet pipe (53), diffuser pipe (54), spray head (55) and support (56), the upper end and lower end of the water pump (51) are connected with water inlet pipe (52) and water outlet pipe (53) respectively, the lower side of water outlet pipe (53) penetrates through shell (1) and is connected with diffuser pipe (54), the lower end surface of the diffuser pipe (54) is installed with spray head (55), the diffuser pipe (54) is fixedly connected with the inner wall of shell (1) through support (56).

3. The liquid fertilizer filtration device of claim 1, wherein: The rotating structure (6) includes mounting frame (61), filter layer (62), rotating shaft (63), transmission shaft (64) and transmission structure (65), the middle part of the mounting frame (61) is installed with filter layer (62), the right end surface middle part of mounting frame (61) is installed with rotating shaft (63), the right end of the rotating shaft (63) is rotatably connected with the inner wall of shell (1) through bearing, the left end surface middle part of the mounting frame (61) is installed with transmission shaft (64), the left end of transmission shaft (64) extends out of shell (1) and is connected with transmission structure (65).

4. The liquid fertilizer filtration device of claim 3, wherein: The transmission structure (65) includes rectangular box (651), sliding plate (652), electric push rod (653), rack (654) and gear (655), the inner lower end surface wall of the rectangular box (651) is installed with sliding plate (652), the front end surface of rectangular box (651) is installed with electric push rod (653), the rear end of the electric push rod (653) extends into rectangular box (651) and is fixedly connected with rack (654), rack (654) and gear (655) are meshingly connected, the rectangular box (651) is fixedly connected with the left end surface of shell (1).

5. The liquid fertilizer filtration device of claim 1, wherein: The inner lower end surface wall of the shell (1) is funnel-shaped.

6. The liquid manure filtering device according to claim 2, characterized in that The spray head (55) is provided with four groups, and is distributed in square.

7. The liquid fertilizer filtration device of claim 4, wherein: The gear (655) is sleeved on the left side of transmission shaft (64).

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