Water and fertilizer integrated precise fertilization equipment
Technical Field
The utility model relates to the technical field of fertilization equipment, in particular to water and fertilizer integrated precise fertilization equipment.
Background
The integrated water and fertilizer technology refers to a new agricultural technology integrating irrigation and fertilization. The water and fertilizer integration is realized by using a pressure system (or natural fall of terrains), and the soluble solid or liquid fertilizer is mixed with irrigation water according to the soil nutrient content and the fertilizer requirement rule and characteristics of the crop types, water and fertilizer are supplied through a controllable pipeline system, so that after the water and fertilizer are mixed, drip irrigation is formed through a pipeline and a drip nozzle, the crop root system development and growth area is uniformly, regularly and quantitatively infiltrated, and the main root system soil always maintains loose and proper water content.
The existing water and fertilizer fertilization equipment is used for fertilizing water and fertilizer to crops, but the water and fertilizer cannot be accurately and quantitatively controlled by mixing the fertilizer with the water, so that fertilizer concentration fluctuation is large in the fertilization process, uneven fertilization is easily caused, and technicians are required to repeatedly adjust and monitor in real time.
Disclosure of utility model
1. Technical problem to be solved by the utility model
Aiming at the defects of the prior art, the utility model aims to provide water and fertilizer integrated precise fertilization equipment, and aims to solve the problems that the accurate quantitative control of the water and fertilizer amount cannot be realized in the prior art, the fertilizer water concentration fluctuation is large in the fertilization process, and the fertilization is uneven easily.
2. Technical proposal
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an accurate fertilization equipment of liquid manure integration, includes liquid manure mixing tank and fertilizer holding vessel, the setting of liquid manure mixing tank is not less than two, install agitating unit on the liquid manure mixing tank, the top fixedly connected with inlet tube of liquid manure mixing tank, the bottom fixedly connected with fluid-discharge tube of liquid manure mixing tank, the one end fixedly connected with irrigation pipe of fluid-discharge tube, fertilizer ration feeding mechanism is installed at the top of liquid manure mixing tank, be connected through fertilizer advances the pipe between fertilizer ration feeding mechanism and the fertilizer holding vessel, fertilizer ration feeding mechanism is used for to the interior quantitative fertilizer of liquid manure mixing tank.
Preferably, the fertilizer ration feed mechanism includes a feed cylinder fixedly mounted in the top of the water-fertilizer mixing tank, the inside fixedly connected with baffle of feed cylinder, and pass through the baffle forms fertilizer chamber and measures the chamber, feed inlet and bin outlet have been seted up to the bottom in fertilizer chamber, fertilizer advances pipe one end fixedly connected with in the feed inlet, fixedly connected with fertilizer calandria between bin outlet and the water-fertilizer mixing tank top, slidable mounting has the piston in the fertilizer chamber, the top fixedly connected with piston rod of piston, it is provided with the measurement subassembly to measure the intracavity, fertilizer ration feed mechanism still includes the regulating part of adjusting the piston position.
Preferably, the regulating part comprises an electric telescopic rod arranged on one side of the feeding barrel, the electric telescopic rod is fixedly arranged at the top of the water and fertilizer mixing tank, and a fixing plate is fixedly connected between the top end of the piston rod and the output end of the electric telescopic rod and penetrates through the fertilizer cavity.
Preferably, the measuring assembly comprises a ranging sensor arranged in the measuring cavity, the top of the ranging sensor is fixedly connected with a connecting rod, the top end of the connecting rod penetrates through the measuring cavity and is fixedly connected with the fixing plate, and the ranging sensor and the piston are located on the same horizontal plane.
Preferably, a first one-way valve is fixedly arranged at the joint of the fertilizer inlet pipe and the feed inlet, and a second one-way valve is fixedly arranged at the joint of the fertilizer discharge pipe and the discharge outlet.
Preferably, the first liquid level sensor is fixedly installed on the water and fertilizer mixing tank, the second liquid level sensor is fixedly installed on the fertilizer storage tank, and a feed inlet is formed in the top of the water and fertilizer mixing tank.
3. Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, quantitative water is conveyed into the water-fertilizer mixing tank from the water inlet pipe, quantitative fertilizer is conveyed into the water-fertilizer mixing tank from the fertilizer storage tank and the fertilizer inlet pipe through the fertilizer quantitative feeding mechanism, the water and the fertilizer are uniformly mixed through stirring by the stirring device, the uniformly mixed water and fertilizer are conveyed to the irrigation pipe through the liquid discharge pipe, the crops are fertilized, the proportion of the fertilizer to the water is ensured to be mixed through the arranged fertilizer quantitative feeding mechanism, the fertilizer and the water are uniformly mixed in the water-fertilizer mixing tank, the fertilizer water concentration is ensured to be consistent in the fertilization process, and the fertilization field uniformity is good.
Drawings
FIG. 1 is a schematic overall perspective view of a water and fertilizer integrated precise fertilization device;
FIG. 2 is a schematic perspective view of a fertilizer dosing mechanism;
Fig. 3 is a cross-sectional view of the feed cylinder.
In the figure, a water and fertilizer mixing tank, a water inlet pipe, a fertilizer quantitative feeding mechanism, a feeding cylinder, a 3011, a baffle, a 3012, a fertilizer cavity, a 3013, a measuring cavity, a 302, a fertilizer discharge pipe, a 303, a first one-way valve, a 304, a second one-way valve, a 305, a piston, a 306, a piston rod, a 307, a distance measuring sensor, a 308, a connecting rod, a 309, a fixing plate, a 310, an electric telescopic rod, a 4, a stirring device, a 5, a first liquid level sensor, a 6, a fertilizer storage tank, a 7, a fertilizer inlet pipe, an 8, a second liquid level sensor, a 9, a feed inlet, a 10, a liquid discharge pipe, a 11 and an irrigation pipe are arranged.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Examples:
Referring to fig. 1-3, this embodiment provides a liquid manure integrated precise fertilization device, which comprises a liquid manure mixing tank 1 and a manure storage tank 6, wherein a liquid manure is stored in the manure storage tank 6, a stirring device 4 is installed on the liquid manure mixing tank 1, the stirring device 4 comprises a stirring motor, stirring paddles and the like, the prior art is omitted herein, the top of the liquid manure mixing tank 1 is fixedly connected with a water inlet pipe 2, the water inlet pipe 2 is connected with a tap water network pipe, the bottom of the liquid manure mixing tank 1 is fixedly connected with a liquid discharge pipe 10, one end of the liquid discharge pipe 10 is fixedly connected with an irrigation pipe 11, a quantitative manure feeding mechanism 3 is installed at the top of the liquid manure mixing tank 1, the quantitative manure feeding mechanism 3 is connected with the manure storage tank 6 through a manure inlet pipe 7, the fertilizer ration feed mechanism 3 is used for quantitatively conveying fertilizer to the interior volume of liquid manure mixing tank 1, firstly through carrying quantitative water to the inside of liquid manure mixing tank 1 from inlet tube 2, carry quantitative fertilizer from fertilizer holding vessel 6 and fertilizer feed tube 7 to liquid manure mixing tank 1 through fertilizer ration feed mechanism 3, rethread agitating unit 4 is with water and fertilizer stirring misce bene, the liquid manure of misce bene is carried to irrigation pipe 11 through fluid-discharge tube 10, carry out fertilization to crops, the proportion mix of fertilizer and water is ensured through the fertilizer ration feed mechanism 3 that sets up, through evenly mixing fertilizer and water in liquid manure mixing tank 1, fertilizer water concentration is unanimous in the guarantee fertilization process, the fertilization field homogeneity is good.
As an implementation manner in this embodiment, as shown in fig. 2 and 3, the fertilizer quantitative feeding mechanism 3 includes a feeding cylinder 301 fixedly installed at the top of the water-fertilizer mixing tank 1, a partition 3011 is fixedly connected to the inside of the feeding cylinder 301, a fertilizer cavity 3012 and a measurement cavity 3013 are formed by the partition 3011, the volume of the fertilizer cavity 3012 is larger than that of the measurement cavity 3013, a feeding port and a discharge port are formed at the bottom of the fertilizer cavity 3012, one end of a fertilizer feeding pipe 7 is fixedly connected to the feeding port, a first one-way valve 303 is fixedly installed at the connection position between the fertilizer feeding pipe 7 and the feeding port, the flow direction of the first one-way valve 303 is that of a fertilizer storage tank 6 to the feeding cylinder 301, a fertilizer discharge pipe 302 is fixedly connected between the discharge port and the top of the water-fertilizer mixing tank 1, a second one-way valve 304 is fixedly installed at the connection position of the fertilizer discharge pipe 302 and the discharge port, the flow direction of the second one-way valve 304 is that of the feeding cylinder 301 to the water-fertilizer mixing tank 1, a piston 305 is slidably installed in the fertilizer cavity 3012, a piston rod 306 is fixedly connected to the top of the piston 305, a measuring component is arranged in the measuring cavity 3013, the fertilizer quantitative feeding mechanism 3 further comprises an adjusting piece for adjusting the position of the piston 305, when fertilizer is quantitatively conveyed into the water-fertilizer mixing tank 1, the piston rod 306 and the piston 305 are driven to move upwards through the operation of the adjusting piece, the atmospheric pressure in the fertilizer cavity 3012 is changed, the fertilizer in the fertilizer storage tank 6 is conveyed into the fertilizer cavity 3012 through the fertilizer inlet pipe 7 under the action of pressure difference, the measuring component is used for measuring the quantity of the fertilizer in the fertilizer cavity 3012 in real time, when the quantity of the fertilizer in the fertilizer cavity 3012 reaches a set value, the measured fertilizer is conveyed into the water-fertilizer mixing tank 1 through the fertilizer pipe 302 for mixing through adjusting the driving of the piston rod 306 and the piston 305, the proportioning of the fertilizer and the water can be realized, and (5) performing accurate fertilization operation.
In this embodiment, as shown in fig. 2, the adjusting member includes an electric telescopic rod 310 disposed on one side of the feeding barrel 301, the electric telescopic rod 310 is fixedly mounted on the top of the water and fertilizer mixing tank 1, the top end of the piston rod 306 penetrates through the fertilizer cavity 3012 and is fixedly connected with a fixing plate 309 between the output end of the electric telescopic rod 310, and the longitudinal height of the fixing plate 309 is adjusted by the extending and contracting actions of the electric telescopic rod 310, so that the moving operation of the piston 305 is realized, and the piston is used for extracting fertilizer in the fertilizer cavity 3012.
In this embodiment, as shown in fig. 3, the measuring assembly includes a ranging sensor 307 disposed inside a measuring cavity 3013, the ranging sensor 307 is one of an infrared ranging sensor and a laser ranging sensor, a connecting rod 308 is fixedly connected to the top of the ranging sensor 307, the top of the connecting rod 308 penetrates through the measuring cavity 3013 and is fixedly connected with a fixing plate 309, the ranging sensor 307 and the piston 305 are located on the same horizontal plane, a reflecting plate adapted to the ranging sensor 307 is disposed at the bottom end inside the measuring cavity 3013, the adjusting piece drives the piston 305 to adjust the height, and meanwhile, the connecting rod 308 drives the ranging sensor 307 to synchronously adjust the height in the measuring cavity 3013, and the moving height of the piston 305 is measured, so that the fertilizer amount in the fertilizer cavity 3012 is calculated, the real-time measurement of the fertilizer amount extracted in the fertilizer cavity 3012 is realized, and the proportion of fertilizer and water is guaranteed.
In the embodiment, as shown in fig. 1, a first liquid level sensor 5 is fixedly installed on a water and fertilizer mixing tank 1, the water level in the water and fertilizer mixing tank 1 is measured in real time through the first liquid level sensor 5, the water level in the water and fertilizer mixing tank 1 is guaranteed to be a preset value, a second liquid level sensor 8 is fixedly installed on a fertilizer storage tank 6, the fertilizer in the fertilizer storage tank 6 is measured in real time through the second liquid level sensor 8, and a charging hole 9 is arranged at the top of the water and fertilizer mixing tank 1, so that an operator is reminded of adding through the charging hole 9.
As one implementation mode in this embodiment, the setting of the water and fertilizer mixing tank 1 is not less than two, when the water and fertilizer is mixed in one of the water and fertilizer mixing tanks 1, the water and fertilizer mixed in the other water and fertilizer mixing tank 1 is conveyed to the irrigation pipe 11 for fertilization, and the fertilization efficiency is improved through the switching use of a plurality of water and fertilizer mixing tanks 1.
The control mode of the utility model is controlled by the controller, and the control program of the controller can be realized by simple programming of a person skilled in the art, so the control mode and circuit connection are not explained in detail.
The method comprises the following steps of conveying quantitative water into a water and fertilizer mixing tank 1 through a water inlet pipe 2, then, stretching the water through an electric telescopic rod 310 to drive a fixed plate 309 to move upwards longitudinally, driving a piston rod 306 and a piston 305 to move upwards synchronously to change the atmospheric pressure in a fertilizer cavity 3012, conveying fertilizer in a fertilizer storage tank 6 into the fertilizer cavity 3012 through a fertilizer inlet pipe 7 under the action of pressure difference, simultaneously, driving a ranging sensor 307 and the piston 305 to move synchronously through a connecting rod 308, measuring the moving height of the piston 305, calculating the fertilizer quantity in the fertilizer cavity 3012, measuring the extracted fertilizer quantity in the fertilizer cavity 3012 in real time, and then, driving the piston rod 306 and the piston 305 to move downwards to convey the metered fertilizer into the water and fertilizer mixing tank 1 through a fertilizer drain pipe 302, stirring and mixing the water and the fertilizer uniformly through a stirring device 4, conveying the uniformly mixed water and the fertilizer into an irrigation pipe 11, and treating the crops through the switching of the water and fertilizer mixing tank 1.
All technical features in the embodiment can be freely combined according to actual needs.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.