CN213818902U - Liquid fertilizer applicator - Google Patents

Abstract

The utility model discloses a fertile fertilizer distributor of liquid, contain water filtering device, gu fertile liquid fertilizer device that changes, fertile jar of liquid and pumping installations, water filtering device contains the heavy husky ware of whirl and filter, gu fertile liquid fertilizer device that changes contains admittedly fertile dissolving tank, first delivery pump and sieve filter, pumping installations contains the venturi and inhales fertile ware and/or annotate fertile pump, this scheme has optimized the water source configuration mode, when adopting one set of water filtering device, liquid fertilizer fertilization is provided, gu fertile fertilization and liquid fertilizer three kinds of fertilization modes of consolidating fertile, fertilizer distributor equipment quantity has been reduced, thereby the convenience of fertilization operation has been improved, the fertilization cost is reduced.

Description

Liquid fertilizer applicator

Technical Field

The utility model relates to a liquid manure integration equipment, concretely relates to liquid manure fertilizer distributor.

Background

The crop planting and fertilizing method is generally divided into three stages, namely 1 base fertilizer, 2 fertilizers and 3 topdressing, wherein the topdressing is a measure for fertilizing according to the nutrient requirement characteristics of each growth stage of crops, inorganic fertilizers are mainly used in the common situation, and the conventional topdressing and fertilizing method basically adopts a fertilizer spreading method. In recent years, due to the continuous development of drip irrigation and micro-irrigation technologies, a water and fertilizer integration technology is rapidly developed and popularized.

The liquid fertilizer generally contains biological agents and chelate state substances, the effective components are easy to absorb, the utilization rate of the fertilizer is improved, soil remediation and fertility cultivation are facilitated, and the liquid fertilizer is a development trend of water and fertilizer integration.

For example, patent document CN202020089072.9 discloses a water and fertilizer integrated intelligent irrigation control system, which comprises a water source, wherein a pipeline extending out of the water source is sequentially connected with a centrifugal filter, a sand filter and a butterfly filter; the pipeline that stretches out from butterfly filter is connecting fertilizer ratio jar, and fertilizer ratio jar is passing through pump and pipe connection intelligent fertilizer distributor. The water and fertilizer integrated irrigation equipment system provides a solution for irrigation and fertilization of field crops and promotes domestic agricultural development at the same time.

Although this scheme provides the solution of a liquid manure integration, still have simultaneously and can't carry out the synchronous additional fertilizer operation of solid fertile and liquid fertilizer, need the additional fertilization system when needing solid fertile additional fertilizer, the operation is inconvenient, and the configuration of system water source has the space of further optimization moreover, consequently, a neotype liquid fertilizer distributor is then used and is given birth to.

SUMMERY OF THE UTILITY MODEL

To the problem that exists, the utility model provides a liquid manure fertilizer distributor.

In order to realize the purpose, the utility model discloses the technical scheme who takes is:

a liquid fertilizer applicator comprises a water quality filtering device, a solid fertilizer-liquid fertilizer transferring device, a liquid fertilizer tank and a pumping device, wherein the top of the liquid fertilizer tank is provided with a fertilizer inlet;

the water quality filtering device comprises a rotational flow sand settling device and a filter, wherein the water inlet end of the rotational flow sand settling device is communicated with a water source through a first pipeline, a water suction pump and a first check valve are arranged on the first pipeline, the water outlet end of the rotational flow sand settling device is connected with a second pipeline, the filter is arranged on the second pipeline, an exhaust valve is arranged on the second pipeline, and a four-way valve is arranged at the water outlet end of the second pipeline;

the solid fertilizer-liquid fertilizer transferring device comprises a solid fertilizer dissolving tank, a first delivery pump and a screen filter; the solid fertilizer dissolving tank is provided with a feed inlet, a water inlet and a liquid outlet, and a stirring mechanism is arranged in the solid fertilizer dissolving tank; the screen filter comprises a base platform, the base platform is a groove-shaped body with an opening on one side and comprises a bottom arm, a first side wall, a second side wall and a third side wall, the bottom arm is limited by a first straight arm, a vertical arm and a second straight arm, wherein a fertilizer outlet is formed in the first straight arm, a slag outlet is formed in the second straight arm, the lower part of the slag outlet is connected with a slag discharging box, two rollers are pivotally arranged between the second side wall and the third side wall, one roller is arranged above the second straight arm, and an annular screen is arranged between the two rollers; the water inlet is communicated with the four-way valve through a ninth pipeline, a block valve is arranged on the ninth pipeline, the liquid outlet is communicated with the water inlet of the first conveying pump through a third pipeline, the block valve is arranged on the third pipeline, the water outlet of the first conveying pump is connected with a fourth pipeline, the water outlet end of the fourth pipeline is arranged above the screen, the fertilizer outlet is communicated with the liquid fertilizer tank through a fifth pipeline, and a second conveying pump and a second check valve are arranged on the fifth pipeline;

the pumping device comprises a Venturi fertilizer absorber and/or a fertilizer injection pump, wherein a thin tube of the Venturi fertilizer absorber is communicated with a liquid fertilizer tank, a water inlet end of the Venturi fertilizer absorber is communicated with a four-way joint through a sixth pipeline, a water outlet end of the Venturi fertilizer absorber is communicated with a water inlet of the fertilizer injection pump, a water outlet end of the fertilizer injection pump is communicated with a field fertilizer application pipe through a seventh pipeline, and a cut-off valve and a third check valve are arranged on the sixth pipeline;

the liquid fertilizer applicator also comprises an eighth pipeline, and the eighth pipeline is communicated with the four-way joint and the field fertilizing pipe.

Further, according to the liquid fertilizer applicator, the second pipeline and the fourth pipeline are provided with pressure gauges, and the seventh pipeline is provided with a pressure gauge and a flowmeter.

Further, in the liquid fertilizer applicator, the filter is a disc filter.

Further, in the liquid fertilizer applicator, the water suction pump, the second delivery pump and the fertilizer injection pump are centrifugal pumps or vane pumps, and the first delivery pump is a screw pump or a plunger pump.

Further, in the liquid fertilizer applicator, the liquid fertilizer tank is made of a plastic material.

The embodiment of the utility model provides a beneficial effect of scheme is: this fertilizer distributor can adopt liquid fertilizer or solid fertile or liquid fertilizer and solid fertile mixture to fertilize to liquid fertilizer, solid fertile and drip irrigation the water source and adopt same set of water filter equipment, when providing multiple fertilization mode, optimized the water source configuration, reduced fertilizer distributor equipment quantity, thereby improved the convenience of fertilization operation, reduced the fertilization cost.

Drawings

FIG. 1 is a schematic structural view of the liquid fertilizer applicator of the present invention;

FIG. 2 is a perspective view of the base;

fig. 3 is a top view of a screen.

Reference numerals in the drawings of the specification include: the device comprises a liquid fertilizer tank 1, a fertilizer inlet 1a, a rotational flow sand setting device 2, a filter 3, a first pipeline 4, a water pump 40, a first check valve 41, a second pipeline 5, an exhaust valve 6, a four-way valve 7, a solid fertilizer dissolving tank 8, a feed inlet 80, a water inlet 81, a liquid outlet 82, a rotating shaft 83, a spiral stirring blade 84, a motor 85, a first conveying pump 9, a screen filter 10, a base 100, a first straight arm 100a-1, a vertical arm 100a-2, a second straight arm 100a-3, a first side wall 100b, a second side wall 100c, a third side wall 100d, a fertilizer outlet 11, a slag outlet 12, a slag discharge box 13, a roller 14, a screen 15, a third pipeline 16, a fourth pipeline 17, a fifth pipeline 18, a second conveying pump 19, a second check valve 20, a Venturi suction device 21, a fertilizer injection pump 22, a sixth pipeline 23, a seventh pipeline 24, an eighth pipeline 26, a third check valve 27, a pressure gauge 28, a filter, a liquid fertilizer injection pump and a liquid fertilizer, A flow meter 29, a shut-off valve a30, a shut-off valve c32, a shut-off valve d33, and a ninth line 34.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

As shown in fig. 1-3, the utility model provides a liquid fertilizer applicator, which mainly comprises a water filtering device, a solid fertilizer-liquid fertilizer transferring device, a liquid fertilizer tank 1 and a pumping device, wherein the top of the liquid fertilizer tank 1 is provided with a fertilizer inlet 1 a;

the water quality filtering device comprises a rotational flow sand settling device 2 and a filter 3, wherein the filter 3 is a disc type filter 3, for example, the water inlet end of the rotational flow sand settling device 2 is communicated with a water source through a first pipeline 4, a water suction pump 40 and a first check valve 41 are arranged on the first pipeline 4, the water outlet end of the rotational flow sand settling device 2 is connected with a second pipeline 5, the filter 3 is arranged on the second pipeline 5, an exhaust valve 6 is arranged on the second pipeline 5, and a four-way valve 7 is arranged at the water outlet end of the second pipeline 5;

the fertilizer fixing and transferring device comprises a fertilizer fixing and dissolving tank 8, a first delivery pump 9 and a screen filter 10; the solid fertilizer dissolving tank 8 is provided with a feeding hole 80, a water inlet 81 and a liquid outlet 82, a stirring mechanism is arranged in the solid fertilizer dissolving tank 8, the specific stirring mechanism comprises a rotating shaft 83 arranged in the solid fertilizer dissolving tank 8, a spiral stirring blade 84 is arranged on the rotating shaft 83, a motor 85 is arranged at the top of the solid fertilizer dissolving tank 8, an output shaft of the motor 85 and the rotating shaft 83 are driven by a gear drive mechanism, and bevel gear drive is specifically shown in figure 1; the screen filter 10 includes a base 100, and the base 100 is a gutter-shaped body having one side opened, and includes a bottom arm, a first side wall 100b, a second side wall 100c, and a third side wall 100 d; as shown in fig. 2, the bottom arm is defined by a first straight arm 100a-1, a vertical arm 100a-2 and a second straight arm 100a-3, a fertilizer outlet 11 is opened on the first straight arm 100a-1, a slag outlet 12 is opened on the second straight arm 100a-3, a slag discharge box 13 is connected to the lower part of the slag outlet 12, two rollers 14 are pivoted between the second side wall 100c and the third side wall 100d, one roller 14 is arranged above the second straight arm 100a-3, and an annular screen 15 is arranged between the two rollers 14; the water inlet 81 is communicated with the four-way valve 7 through a ninth pipeline 34, the ninth pipeline 34 is provided with a cut-off valve d33, the liquid outlet 82 is communicated with the water inlet of the first conveying pump 9 through a third pipeline 16, the third pipeline 16 is provided with a cut-off valve a30, the water outlet of the first conveying pump 9 is connected with a fourth pipeline 17, the water outlet end of the fourth pipeline 17 is arranged above the screen 15, the fertilizer outlet 11 is communicated with the liquid fertilizer tank 1 through a fifth pipeline 18, and the fifth pipeline 18 is provided with a second conveying pump 19 and a second check valve 20;

the pumping device comprises a Venturi fertilizer absorber 21 and/or a fertilizer injection pump 22, wherein a thin tube of the Venturi fertilizer absorber 21 is communicated with the liquid fertilizer tank 1, the water inlet end of the Venturi fertilizer absorber 21 is communicated with a four-way valve 7 through a sixth pipeline 23, the water outlet end of the Venturi fertilizer absorber 21 is communicated with the water inlet of the fertilizer injection pump 22, the water outlet end of the fertilizer injection pump 22 is communicated with a field fertilizer application pipe through a seventh pipeline 24, and the sixth pipeline 23 is provided with a cut-off valve c32 and a third check valve 27; the water pump 40, the second delivery pump 19 and the fertilizer injection pump 22 can adopt centrifugal pumps or vane pumps, and the first delivery pump 9 can adopt a screw pump or a plunger pump, preferably a screw pump.

The liquid fertilizer applicator also comprises an eighth pipeline 26, and the eighth pipeline 26 is communicated with the four-way joint 7 and a field fertilizing pipe.

The working principle of the liquid fertilizer applicator is as follows:

firstly, a water body at a water source is pumped to the rotational flow sand settling device 2 through the first pipeline 4 by using the water pump 40 (the water source can be river water, lake water or well water), large granular impurities and gravels are settled in the rotational flow sand settling device 2 by the water body, the first check valve 41 plays a role in reverse flow of filtered water of the rotational flow sand settling device 2 through the first pipeline 4, the water body with impurities removed by the rotational flow sand settling device 2 is conveyed to the filter 3 through the second pipeline 5 to further remove small granular impurities, gas generated by operation of the rotational flow sand settling device 2 in the second pipeline 5 is released through the exhaust valve 6, the water body filtered by the filter 3 finally reaches the cross joint 7, the eighth pipeline 26 is in a normally open state, and the finally drip-filtered water body enters a field fertilizing pipe to meet the water use requirement.

The liquid fertilizer applicator provides three fertilizing modes:

liquid fertilizer application mode

Firstly, a certain amount of liquid fertilizer is added into the liquid fertilizer tank 1 through the fertilizer inlet 1a, then the cut-off valve c32 is opened, the water body passing through the water filter 3 enters the sixth pipeline 25 through the four-way valve 7 and is conveyed to the Venturi fertilizer absorber 21 and is preliminarily mixed and diluted with the liquid fertilizer absorbed by the thin pipe of the Venturi fertilizer absorber 21 from the liquid fertilizer tank 1, the third check valve 27 plays a role in reversely flowing the liquid fertilizer diluent in the sixth pipeline 23, then the fertilizer injection pump 22 is started, the Venturi fertilizer absorber 21 absorbs the liquid fertilizer diluent in the liquid fertilizer tank 1 to the liquid inlet of the fertilizer injection pump 22, then the fertilizer injection pump 22 conveys the liquid fertilizer to the field fertilizing pipe through the seventh pipeline 24 and is further mixed and diluted with the filtered water body of the eighth pipeline 26, and then the liquid fertilizer enters the field capillary pipe network (not shown) for fertilizing.

Second, fertilizer fixing and applying mode

Firstly, solid fertilizer is added into a solid fertilizer dissolving tank 8 through a feed port 80, then a cut-off valve d33 is opened, water passing through a water filter 3 enters a ninth pipeline 34 through a four-way valve 7 and is conveyed to the solid fertilizer dissolving tank 8 to be mixed with the solid fertilizer, after a proper amount of water is added into the solid fertilizer dissolving tank 8, the cut-off valve d33 is closed, no water enters any more, then a motor 85 is started, the motor 85 drives a rotating shaft 83 to rotate through bevel gear transmission, a spiral stirring blade 84 on the rotating shaft 83 stirs the solid fertilizer to be dissolved in the water, after the solid fertilizer dissolving rate reaches a preset value, a cut-off valve a30 is opened, a first conveying pump 9 is started, the solid fertilizer dissolving liquid is conveyed to the upper part of a screen 15 through a fourth pipeline 17 by the first conveying pump 9, a driving device of two rollers 14 does not schematically drive the rollers 14 to rotate, the rollers 14 drive the screen 15 to rotate, so that the solid fertilizer dissolving liquid enters an inner groove 100 base platform through the screen 15 to be contained, solid fertilizer slag is discharged into the slag discharging box 13 through the slag outlet 12, then the second delivery pump 19 is started, solid fertilizer dissolving liquid in the groove in the base station 100 is delivered into the liquid fertilizer tank 1 through the fifth pipeline 18 for storage, and the second check valve 20 plays a role in preventing the non-return of solid waste solution in the solid fertilizer dissolving tank 8 after the second delivery pump 19 is stopped. And then, synchronously opening a cut-off valve c32 and starting a fertilizer injection pump 22, absorbing the solid fertilizer dissolving liquid in the liquid fertilizer tank 1 to a liquid inlet of the fertilizer injection pump 22 by the Venturi fertilizer absorber 21, conveying the liquid fertilizer to a large fertilizing pipe by the fertilizer injection pump 22 through a seventh pipeline 24 to be further mixed and diluted with the filtering water body of an eighth pipeline 26, and then feeding the liquid fertilizer into a capillary network of a field for fertilizing.

Three, solid fertilizer and liquid fertilizer application mode

Firstly, a certain amount of liquid fertilizer is added into the liquid fertilizer tank 1 through the fertilizer inlet 1a, then the cut-off valve c32 is opened, the water body passing through the water quality filter 3 enters the eighth pipeline 25 through the four-way valve 7 and is conveyed into the liquid fertilizer tank 1 to be primarily mixed and diluted with the liquid fertilizer, and the third check valve 27 plays a role in enabling liquid fertilizer diluent in the liquid fertilizer tank 1 to reversely flow to the eighth pipeline 25. Then solid fertilizer is added into the solid fertilizer dissolving tank 8 through the feed port 80, then the cut-off valve d33 is opened, the water body passing through the water filter 3 enters the ninth pipeline 34 through the four-way valve 7 and is conveyed to the solid fertilizer dissolving tank 8 to be mixed with the solid fertilizer, after a proper amount of water body is added into the solid fertilizer dissolving tank 8, the cut-off valve d33 is closed, no water enters any more, then the motor 85 is started, the motor 85 drives the rotating shaft 83 to rotate through bevel gear transmission, the spiral stirring blades 84 on the rotating shaft 83 stir the solid fertilizer to be dissolved in the water body, after the solid fertilizer dissolving rate reaches a preset value, the cut-off valve a30 is opened, the first conveying pump 9 is started, the first conveying pump 9 conveys the solid fertilizer dissolving liquid to the upper part of the screen 15 through the fourth pipeline 17, the driving devices of the two rollers 14 do not schematically drive the rollers 14 to rotate, the rollers 14 drive the screen 15 to rotate, and then the solid fertilizer enters the inner groove of the base station 100 through the screen 15, solid fertilizer slag is discharged into the slag discharging box 13 through the slag outlet 12, then the second delivery pump 19 is started, solid fertilizer dissolving liquid in the groove in the base station 100 is delivered into the liquid fertilizer tank 1 through the fifth pipeline 18 for storage, and the second check valve 20 plays a role in preventing the non-return of solid waste solution in the solid fertilizer dissolving tank 8 after the second delivery pump 19 is stopped. And then, synchronously opening the cut-off valve c32 and starting the fertilizer injection pump 22, adsorbing the mixed liquid of the solid fertilizer dissolving liquid and the liquid fertilizer in the liquid fertilizer tank 1 to a liquid inlet of the fertilizer injection pump 22 by the Venturi fertilizer absorber 21, conveying the liquid fertilizer to a field fertilizing pipe by the fertilizer injection pump 22 through a seventh pipeline 24, further mixing and diluting the liquid fertilizer with the filtered water of the eighth pipeline 26, and then feeding the liquid fertilizer into a field capillary network for fertilizing.

This liquid fertilizer distributor has three kinds of fertilization modes, and liquid fertilizer, solid fertile and drip irrigation the water source and adopt same set of water filter equipment, when providing multiple fertilization mode, has optimized the water source configuration, has reduced fertilizer distributor equipment quantity to improve the convenience of fertilization operation, reduced the fertilization cost.

Example 2

As shown in fig. 1, compared with embodiment 1, the difference is that the pressure gauge 28 is arranged on the second pipeline 5 and the fourth pipeline 17, the pressure gauge 28 and the flow meter 29 are arranged on the seventh pipeline 24, so that the water inlet pressure of the second pipeline 5 and the conveying pressure of the solid fertilizer dissolving liquid on the fourth pipeline 17 can be monitored in real time, and the pressure gauge 28 and the flow meter 29 on the seventh pipeline 24 monitor the liquid fertilizer pressure and flow rate of the final fertilizer application to the field, thereby timely and accurately adjusting the fertilizer application parameters.

Example 3

Compared with the above embodiment, the difference is that the liquid fertilizer tank 1 is made of plastic material, such as polyethylene or polypropylene, which has the advantage of resisting corrosion of acidic liquid fertilizer with PH 4, and has light weight, strong aging resistance, a service life expectancy of 10 years, and convenient transportation.

While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and will herein be described in detail. It should be understood, however, that the detailed description herein of specific embodiments of the invention and the accompanying drawings are not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims (5)

1. The utility model provides a liquid fertilizer distributor which characterized in that: the device comprises a water quality filtering device, a fertilizer fixing and transferring device, a liquid fertilizer tank (1) and a pumping device, wherein the top of the liquid fertilizer tank (1) is provided with a fertilizer inlet (1 a);

the water quality filtering device comprises a rotational flow sand settling device (2) and a filter (3), wherein the water inlet end of the rotational flow sand settling device (2) is communicated with a water source through a first pipeline (4), a water suction pump (40) and a first check valve (41) are arranged on the first pipeline (4), the water outlet end of the rotational flow sand settling device (2) is connected with a second pipeline (5), the filter (3) is arranged on the second pipeline (5), an exhaust valve (6) is arranged on the second pipeline (5), and a cross joint (7) is arranged at the water outlet end of the second pipeline (5);

the fertilizer fixing and transferring device comprises a fertilizer fixing and dissolving tank (8), a first delivery pump (9) and a screen filter (10); the solid fertilizer dissolving tank (8) is provided with a feed inlet (80), a water inlet (81) and a liquid outlet (82), and a stirring mechanism is arranged in the solid fertilizer dissolving tank (8); the screen filter (10) comprises a base (100), wherein the base (100) is a trough-shaped body with an opening at one side and comprises a bottom arm, a first side wall (100b), a second side wall (100c) and a third side wall (100d), the bottom arm is defined by a first straight arm (100a-1), a vertical arm (100a-2) and a second straight arm (100a-3), a fertilizer outlet (11) is formed in the first straight arm (100a-1), a slag outlet (12) is formed in the second straight arm (100a-3), a slag discharge box (13) is connected to the lower part of the slag outlet (12), two rollers (14) are pivoted between the second side wall (100c) and the third side wall (100d), one roller (14) is arranged above the second straight arm (100a-3), and an annular screen (15) is arranged between the two rollers (14); the water inlet (81) is communicated with the four-way joint (7) through a ninth pipeline (34), the ninth pipeline (34) is provided with a cut-off valve, the liquid outlet (82) is communicated with the water inlet of the first conveying pump (9) through a third pipeline (16), the third pipeline (16) is provided with the cut-off valve, the water outlet of the first conveying pump (9) is connected with a fourth pipeline (17), the water outlet end of the fourth pipeline (17) is arranged above the screen (15), the fertilizer outlet (11) is communicated with the liquid fertilizer tank (1) through a fifth pipeline (18), and the fifth pipeline (18) is provided with a second conveying pump (19) and a second check valve (20);

the pumping device comprises a Venturi fertilizer absorber (21) and/or a fertilizer injection pump (22), wherein a thin tube of the Venturi fertilizer absorber (21) is communicated with the liquid fertilizer tank (1), a water inlet end of the Venturi fertilizer absorber (21) is communicated with a four-way joint (7) through a sixth pipeline (23), a water outlet end of the Venturi fertilizer absorber is communicated with a water inlet of the fertilizer injection pump (22), a water outlet end of the fertilizer injection pump (22) is communicated with a field fertilizer application pipe through a seventh pipeline (24), and a cut-off valve and a third check valve (27) are arranged on the sixth pipeline (23);

the liquid fertilizer applicator also comprises an eighth pipeline (26), and the eighth pipeline (26) is communicated with the four-way joint (7) and a field fertilizing pipe.

2. The liquid fertilizer distributor of claim 1, wherein: and pressure gauges (28) are arranged on the second pipeline (5) and the fourth pipeline (17), and a pressure gauge (28) and a flowmeter (29) are arranged on the seventh pipeline (24).

3. The liquid fertilizer distributor of claim 2, wherein: the filter (3) is a disc type filter (3).

4. A liquid fertilizer applicator according to any one of claims 1 to 3 wherein: the water suction pump (40), the second delivery pump (19) and the fertilizer injection pump (22) are centrifugal pumps or vane pumps, and the first delivery pump (9) is a screw pump or a plunger pump.

5. The liquid fertilizer distributor of claim 4, wherein: the liquid fertilizer tank (1) is made of plastic materials.

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