Liquid manure mixing arrangement
Technical Field
The invention relates to the technical field of water and fertilizer mixing, in particular to a water and fertilizer mixing device.
Background
In recent years, the water and fertilizer integration technology is mostly adopted in the field of agricultural fertilization in China, the water and fertilizer integration equipment in the prior art supplies water and fertilizer through a controllable pipeline system, forms a drip irrigation, uniform, timed and quantitative irrigation crop root system development and growth area through a pipeline and a dripper after the water and fertilizer are combined, and ensures that main root system soil is always kept loose and appropriate water content, but the water and fertilizer integration system in the prior art mostly just uniformly mixes and stirs the fertilizer and water and irrigates the fertilizer and the soil, cannot determine the water content of the fertilizer to be applied according to the determination condition of the soil, cannot determine the application proportion of various element fertilizers according to the condition of the soil containing trace elements, currently, more fertilizers such as phosphate fertilizer, potash fertilizer and nitrogen fertilizer are applied to the soil, more fertilizers in the prior art are mixed together and water is added to the soil, therefore, fertilizer waste is caused, the content of organic matters is low due to excessive application of nitrogenous fertilizer, the activity of microorganisms is influenced, the granular structure of soil can be damaged due to excessive application of phosphatic fertilizer, soil hardening is caused, the key bridge of the granular structure of soil can be damaged due to excessive application of potash fertilizer, and fertilizers with corresponding proportions cannot be applied according to the specific requirements of the soil in the prior art.
Disclosure of Invention
In order to solve the problems, the invention provides a water-fertilizer mixing device which can determine the water content of the fertilizer according to the detection of the water content of soil, determine the proportion of each element fertilizer according to the content of trace elements in the soil and determine the fertilizing mode according to whether the soil is hardened.
A water and fertilizer mixing device comprises a phosphate fertilizer mixing barrel, a potash fertilizer mixing barrel, a nitrogenous fertilizer mixing barrel, a land water content detection device, a land element amount detection device, a water inlet amount control device, a flow control device, a phosphate fertilizer barrel water inlet pipe, a potash fertilizer barrel water inlet pipe, a nitrogenous fertilizer water inlet pipe, a mixing barrel and a fertilizing device; the soil water content detection device and the soil element content detection device are both arranged in the soil, the detected soil water content and the main element content in the soil are transmitted to the water inflow control device and the flow control device, the phosphate fertilizer mixing barrel is connected with the phosphate fertilizer water inlet pipe, the phosphate fertilizer water inlet pipe is provided with a flow control valve I, the nitrogen fertilizer mixing barrel is connected with the nitrogen fertilizer water inlet pipe, the nitrogen fertilizer water inlet pipe is provided with a flow control valve II, the potash fertilizer mixing barrel is connected with the potash fertilizer water inlet pipe, the potash fertilizer water inlet pipe is provided with a flow control valve III, the flow control valves I-III are both connected with the flow control device, the phosphate fertilizer mixing barrel, the potash fertilizer mixing barrel and the nitrogen fertilizer mixing barrel are both provided with temperature sensors and alarms to ensure the temperature and the liquid level in the barrels to be within a certain range, each barrel is also provided with a stirring device, the stirring device is a stirring roller driven by a shaft and driven by a motor, the motor is arranged outside the barrel, an output shaft of the motor is connected with the power shaft, the power shaft extends into the barrel through a hole in the bottom of the barrel, the shaft is provided with a stirring roller, the radius of a base plate of the stirring roller is larger than that of a top plate, a stirring strip is arranged along the direction of the shaft, one end of the stirring strip is connected to the base plate, the other end of the stirring strip is connected to the top plate, and the stirring radius of the stirring strip, which is vertical to the axial direction, is gradually reduced from the bottom to the top; the phosphate fertilizer mixing barrel, the potash fertilizer mixing barrel and the nitrogen fertilizer mixing barrel are connected with the mixing barrel through liquid outlet pipes, flow control valves IV are arranged on the liquid outlet pipes, and the flow control valves IV are connected with the flow control devices.
Further, be provided with liquid level sensor and temperature-sensing ware in the mixing barrel, still be provided with agitating unit II, agitating unit II is rotated by motor drive and is stirred, agitating unit II comprises hollow pole and a plurality of puddlers that transversely set up from the top down on hollow pole, the one end of hollow pole and the output shaft of motor, the other end stretches into in the bucket through the hole of mixing barrel bottom, the bottom outside of bucket still is provided with air compression device, air compression device passes through the guide duct and is connected with hollow pole, hollow pole part in the bucket is provided with a plurality of holes from the bottom of the bucket to the upper end, a plurality of puddlers are provided with a plurality of holes to the direction of bottom of the bucket equally, the top of mixing barrel is provided with the bleeder vent, the bleeder vent is closed at the during operation.
Further, be provided with on the blending bin and drip irrigation device and sprinkling irrigation equipment, drip irrigation the device by set up in the blending bin bottom the outlet pipe, with go out water piping connection violently manage, violently manage a plurality of drip holes that set up and constitute, be provided with the solenoid valve on the outlet pipe, sprinkling irrigation equipment is the spray tube of setting in the blending bin bottom, the head of spray tube is the point form shower nozzle, during the shower nozzle inserts soil, sets up the valve on the spray tube.
Compared with the prior art, the water and fertilizer mixing device has the following beneficial effects:
1. set up water content detection device and essential element detection device in soil, through the detection to the water content of soil and essential elements such as phosphorus, potassium, nitrogen, the concentration of water fertilizer, potash fertilizer and nitrogenous fertilizer is controlled to the injection volume of water in the liquid manure mixing arrangement through controlling means control, prevent to fertilize water too much or too little in the soil, through the detection of essential element by controlling means control nitrogenous fertilizer, potash fertilizer, the volume that the phosphorus fertilizer got into the blending tank, thereby prevent to fertilize too much above-mentioned element in the soil.
2. Set up spiral drum formula agitating unit at phosphorus fertilizer blending tank, potash fertilizer blending tank and nitrogenous fertilizer blending tank, fully stir the fertilizer of bobbin base portion to along with the puddler upward movement of spiral and moisture intensive mixing, and because the mutual spiral setting of stirring strip can increase the stirring area in the bucket, make to produce the vortex in the bucket, strengthen stirring effect.
3. The air current is added to agitating unit in the mixing tank in rotatory stirring, and the air current spouts from the hole of hollow rod and puddler when rising, produces the air current simultaneously along with the rotation of pole in parallel with the barrel head and perpendicular to barrel head in the bucket, rotates the dual stirring effect of stirring and air current stirring to the fertilizer of various elements in the bucket, strengthens stirring effect for the fertilizer of various elements fully fuses.
4. The specific fertilizing mode can be selected according to whether the soil is hardened, if the soil is hardened, the airflow continuously enters the mixing barrel, the pressure in the mixing barrel is greater than the external pressure, the valve on the spray pipe is opened, the airflow in the barrel drives the fertilizer to be sprayed into the soil, and the hardened plough base layer is broken, namely the fertilizer absorption effect of the soil can be changed without ploughing; if the soil is not hardened, the air holes are opened during fertilization, so that the pressure inside and outside the barrel is consistent, and normal drip irrigation is carried out.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention.
In the figure: 1-phosphate fertilizer mixing barrel, 2-water main, 3-phosphate fertilizer water inlet pipe, 4-potash fertilizer water inlet pipe, 5-nitrogenous fertilizer water inlet pipe, 6-potash fertilizer mixing barrel, 7-nitrogenous fertilizer mixing barrel, 8-temperature sensor, 9-alarm, 10-liquid outlet pipe, 11-motor, 12-air compression device, 13-hollow rod, 14-stirring rod, 15-mixing barrel, 16-air vent, 17-spray head, 18-horizontal pipe, 19-water dropping hole, 20-hole and 21-stirring roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, the device comprises a phosphate fertilizer mixing barrel 1, a potash fertilizer mixing barrel 6, a nitrogen fertilizer mixing barrel 7, a land water content detection device (not shown), a land element amount detection device (not shown), a water inlet amount control device, a flow control device, a phosphate fertilizer barrel water inlet pipe 3, a potash fertilizer barrel water inlet pipe 4, a nitrogen fertilizer barrel water inlet pipe 5, a mixing barrel 15 and a fertilizing device; the soil water content detection device and the soil element content detection device are arranged in the soil, the detected soil water content and the main element content in the soil are transmitted to the water inflow control device and the flow control device, the phosphate fertilizer mixing barrel 1 is connected with the phosphate fertilizer inlet pipe 3, the phosphate fertilizer inlet pipe 3 is provided with the flow control valve I, the nitrogen fertilizer mixing barrel 7 is connected with the nitrogen fertilizer inlet pipe 5, the nitrogen fertilizer inlet pipe 5 is provided with the flow control valve II, the potash fertilizer mixing barrel 6 is connected with the potash fertilizer inlet pipe 4, the potash fertilizer inlet pipe 4 is provided with the flow control valve III, the flow control valves I-III are both connected with the flow control device, the phosphate fertilizer mixing barrel 1, the potash fertilizer mixing barrel 6 and the nitrogen fertilizer mixing barrel 7 are respectively provided with a temperature sensor 8 and an alarm 9 so as to ensure the temperature and the liquid level in the barrels to be within a certain range, each barrel is also provided with a stirring device, and the stirring devices are stirring rollers 21 driven by shafts, the stirring device is driven by a motor, the motor is arranged outside the barrel, an output shaft of the motor is connected with a power shaft, the power shaft extends into the barrel through a hole in the bottom of the barrel, a stirring roller 21 is arranged on the shaft, the radius of a bottom plate of the stirring roller is larger than that of a top plate, a stirring strip is spirally arranged along the direction of the shaft, one end of the stirring strip is connected to the bottom plate, the other end of the stirring strip is connected to the top plate, and the stirring radius of the stirring strip, which is vertical to the axial direction, is gradually reduced from the bottom to the top; the phosphate fertilizer mixing barrel 1, the potash fertilizer mixing barrel 6 and the nitrogenous fertilizer mixing barrel 7 are all connected with a mixing barrel 15 through a liquid outlet pipe, a flow control valve IV is arranged on the liquid outlet pipe 10 and connected with a flow control device, a liquid level sensor and a temperature sensor are arranged in the mixing barrel, a stirring device II is also arranged and driven by a motor to rotate for stirring, the stirring device II consists of a hollow rod 13 and a plurality of stirring rods 14 which are transversely arranged on the hollow rod 13 from top to bottom, one end of the hollow rod 13 is connected with an output shaft of the motor, the other end of the hollow rod extends into the barrel through holes in the barrel bottom of the mixing barrel, an air compression device 12 is also arranged outside the bottom of the barrel, the air compression device 12 is connected with the hollow rod 13 through an air guide pipe, a plurality of holes 20 are formed in the part of the hollow rod 13 in the barrel from the barrel bottom to the upper end, and a plurality of holes are also formed in the direction of the plurality of the stirring rods 14 towards the barrel bottom, the top of blending bin is provided with bleeder vent 16, and bleeder vent 16 is closed at the during operation, is provided with on the blending bin and drips irrigation device and sprinkling irrigation equipment, drip irrigation the device by set up at the blending bin bottom the outlet pipe, with go out a plurality of drip holes 19 that set up on water piping connection's violently pipe 18, violently manage 18, be provided with the solenoid valve on the outlet pipe, sprinkling irrigation equipment is the spray tube of setting in the blending bin bottom, the head of spray tube is the point form shower nozzle, during the shower nozzle inserts soil, sets up the valve on the spray tube.
The working process comprises the following steps: the water quantity injected into each fertilizer barrel is controlled through water inlet quantity control according to the detected water content in the land, the injection quantity of each fertilizer barrel into the mixing barrel is controlled through the flow control device according to the detected content of each element of nitrogen, phosphorus and potassium in the land, so that the proportioning of each element in the mixed fertilizer is completed according to the actual condition of the land, and whether the irrigation mode is drip irrigation or spray irrigation is determined according to the hardening condition of the land.