CN210053854U

CN210053854U - Crop fertilizer injection unit

Info

Publication number: CN210053854U
Application number: CN201920387124.8U
Authority: CN
Inventors: 杨翠华
Original assignee: Baoshan Jiashuo Agriculture Co Ltd
Current assignee: Baoshan Jiashuo Agriculture Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-02-14
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses a crop fertilizing device, which comprises a stirring kettle, an air compressor, a fertilizing pipeline, a humidity sensor and a solenoid valve, PLC controller, connect the stirred tank with air compressor, the fertilization pipeline is connected to stirred tank's discharge gate, the pipeline of fertilizing lays in the big-arch shelter, the fertilization pipeline includes the pipeline frame, connect, the transfer line, the drain pipe, the rectangle frame that the pipeline frame formed for the pipeline welding, the outside of pipeline frame's frame is provided with the inlet, the inlet passes through pipeline and discharge gate intercommunication, the inboard equidistant a plurality of liquid outlet that is provided with of pipeline frame's frame, the transfer line is installed between two relative liquid outlets through the joint, the bilateral symmetry of transfer line is provided with the drain pipe, be provided with the solenoid valve on the drain pipe, be provided with humidity transducer between two adjacent drain pipes, humidity transducer sets up in the soil layer. The utility model discloses a crops fertilizer injection unit, fertilization efficiency is high, convenience simple to use.

Description

Crop fertilizer injection unit

Technical Field

The utility model relates to a vegetable planting field especially relates to a crops fertilizer injection unit.

Background

Vegetables are important crops, the vegetables refer to plants or fungi which can be used for cooking and become food, and the vegetables are one of essential foods in daily diet of people. The vegetables can provide various nutrients such as vitamins and minerals necessary for human body.

Due to the large demand of vegetables, the planting area of the vegetables is increased year by year, and fertilizers are needed to be applied to the vegetables in the greenhouse planting process. At present, in the process of applying liquid fertilizer to vegetable planting, the liquid culture medium is adopted for planting with high efficiency, but the cost is higher, and the fertilizer is dissolved and diluted in the other way, and the irrigation way is adopted, so that the method is simple and convenient, but the utilization rate of the fertilizer is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crops fertilizer injection unit to prior art not enough, fertilization efficiency is high, convenience simple to use.

In order to achieve the above purpose, the present invention is achieved by the following technical solutions.

A crop fertilizing device comprises a stirring kettle, an air compressor, a fertilizing pipeline, a humidity sensor, an electromagnetic valve and a PLC (programmable logic controller), wherein the air compressor is connected with the stirring kettle, a discharge port of the stirring kettle is connected with the fertilizing pipeline, the fertilizing pipeline is laid in a greenhouse and comprises a pipeline frame, a joint, a liquid conveying pipe and liquid outlet pipes, the pipeline frame is a rectangular frame formed by welding pipelines, a liquid inlet is formed in the outer side of the frame of the pipeline frame and communicated with the discharge port through a pipeline, a plurality of liquid outlet pipes are equidistantly arranged in the inner side of the frame of the pipeline frame, the liquid conveying pipe is installed between two opposite liquid outlet pipes through the joint, the liquid outlet pipes are symmetrically arranged on two sides of the liquid conveying pipe, the electromagnetic valve is arranged on each liquid outlet pipe, the humidity sensor is arranged between two adjacent liquid outlet pipes, the humidity sensor is arranged in a soil layer, the air compressor, the electromagnetic valve, the humidity sensor and the pressure sensor are connected with the PLC through data lines, and the PLC is arranged in the greenhouse.

Further, install pressure sensor on the stirred tank, pressure sensor passes through the data line and connects the PLC controller.

Furthermore, the stirring kettle is a high-pressure reaction kettle and can bear the pressure of 20-30 MPa.

Furthermore, the fertilization pipeline adopts a pipeline made of a PVC material.

Furthermore, the interval between the liquid outlets on the pipeline frame is 10 cm.

Further, the included angle between the adjacent liquid outlet pipes is 120-135 degrees.

Furthermore, the pipeline frame is installed at the 10-20 cm position of the top side of the soil layer, and the water outlet of the joint installed on the liquid outlet pipe faces one side of the soil layer.

Further, the pipeline frame is installed at 10-20 cm of the top side of the crop, and a water outlet of the joint installed on the liquid outlet pipe faces to the opposite side of the soil layer.

Furthermore, an electromagnetic valve is arranged on the discharge hole.

The utility model discloses a crops fertilizer injection unit, fertilization efficiency is high, convenience simple to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional mechanism of the infusion tube of the present invention;

in the figure: 1. stirring the mixture in a kettle; 2. an air compressor; 3. a fertilization pipeline; 4. a humidity sensor; 5. an electromagnetic valve; 6. a PLC controller; 11. a discharge port; 12. a pressure sensor; 31. a duct frame; 32. a joint; 33. a transfusion tube; 34. a liquid outlet pipe; 311. a liquid inlet; 312. and a liquid outlet.

Detailed Description

The present invention is further illustrated by the following examples, but is not limited to the contents of the specification.

As shown in the figure: the utility model provides a crops fertilizer injection unit, it includes stirred tank 1, air compressor 2, fertilization pipeline 3, humidity transducer 4, solenoid valve 5, PLC controller 6, add air compressor 2 and connect stirred tank 1, stirred tank 1's discharge gate 11 is connected fertilization pipeline 3, install pressure sensor 12 on the stirred tank 1, fertilization pipeline 3 is laid in the big-arch shelter, fertilization pipeline 3 includes pipe frame 31, connect 32, transfer line 33, drain pipe 34, pipe frame 31 is the rectangular frame that pipeline welding formed, the outside of its frame is provided with inlet 311, inlet 311 passes through pipeline and 11 intercommunications of discharge gate. The inboard equidistant a plurality of liquid outlet 312 that is provided with of pipeline frame 31's frame, transfer line 33 is installed between two relative liquid outlets 312 through connecting 32, the bilateral symmetry of transfer line 33 is provided with drain pipe 34, be provided with solenoid valve 5 on the drain pipe 34, be provided with humidity transducer 4 between two adjacent drain pipes 34, humidity transducer 4 sets up in the soil layer, air compressor 2, solenoid valve 5, humidity transducer 4, pressure sensor 12 passes through data line and connects PLC controller 6, PLC controller 6 sets up in the big-arch shelter.

The PLC controller 6 is a digital electronic device with a microprocessor, and is a digital logic controller for automatic control, and can load control commands into a memory at any time for storage and execution. The programmable controller is modularly assembled by an internal CPU, an instruction and data memory, an input/output unit, a power module, a digital analog unit and the like. The method can be selected from related products of Kateli electric control company. The PLC 6 is mainly used for receiving data of the humidity sensor 4 and the pressure sensor 12 and controlling the operation of the air compressor 2 and the electromagnetic valve 5 according to relevant settings.

The stirring kettle 1 is a high-pressure reaction kettle which provides a place for diluting and mixing the liquid fertilizer and can bear the pressure of 20-30 MPa. After the liquid fertilizer is diluted and mixed, the liquid fertilizer can be pressed into a fertilizing pipeline 3 by pressurizing through an air compressor 2.

The fertilization pipeline 3 is made of PVC materials, can not be corroded after being placed in a humid environment for a long time, and is durable.

The space between the liquid outlets 312 on the pipe frame 31 is 10 cm.

The included angle between the adjacent liquid outlet pipes 34 is 120-135 degrees, which is convenient for fertilizing. One end of the liquid outlet pipe 34 is further provided with a connector 32 which can be rotatably connected with a spraying head for spraying.

When fertilizer and water are required to be applied to a soil layer, the pipeline frame 31 is required to be placed 10-20 cm above the soil layer, the water outlet of the connector 32 on the liquid outlet pipe 34 faces downwards, so that the water and the fertilizer can be sprayed on vegetables on two sides of the liquid conveying pipe 33, and when uniform spraying is required, a spraying head can be arranged on the connector 32 on the liquid outlet pipe 34. After the liquid manure is watered for the first time, all solenoid valves 5 are closed, water according to humidity transducer 4's data, when humidity that certain position humidity transducer 4 monitored the soil layer was low on the one side, only need open through solenoid valve 5 of 6 control this humidity transducer 4 both sides of PLC controller, water time degree is up to standard after closing, fixed point watering like this, under the circumstances that crops liquid manure such as vegetables was sufficient in the assurance big-arch shelter, water resource and fertilizer are saved as far as possible, high efficiency, reduce planting cost. When the foliar fertilizer needs to be irrigated, the pipeline frame 31 only needs to be suspended and arranged on the upright posts in the greenhouse, the liquid outlet pipe 34 is located above crops, and then the joint 32 of the liquid outlet pipe 34 is arranged upwards.

The discharge port 11 is provided with an electromagnetic valve 5, when the application of the water and fertilizer in the stirring kettle 1 is finished, the electromagnetic valve 5 can be closed, and then air is emptied through the feed port of the stirring kettle 1 to re-prepare the materials.

The device can also properly control the distance between the adjacent infusion tubes 33 according to the growth condition of crops, when the crops are planted in the initial stage, the distance between the adjacent infusion tubes 33 can be kept at 10cm, after the crops grow up gradually in the later stage, one infusion tube 33 can be detached at intervals, or the distance between the adjacent infusion tubes 33 can be reasonably controlled according to the difference of planting density.

It is to be understood that the above-described embodiments of the present invention are merely examples provided for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes or variations led out by the technical scheme of the utility model are still in the protection scope of the utility model.

Claims

1. The utility model provides a crops fertilizer injection unit which characterized in that: it comprises a stirring kettle (1), an air compressor (2), a fertilization pipeline (3), a humidity sensor (4), an electromagnetic valve (5) and a PLC (6), wherein the air compressor (2) is connected with the stirring kettle (1), a discharge port (11) of the stirring kettle (1) is connected with the fertilization pipeline (3), the fertilization pipeline (3) is laid in a greenhouse, the fertilization pipeline (3) comprises a pipeline frame (31), a connector (32), a perfusion tube (33) and a drain pipe (34), the pipeline frame (31) is a rectangular frame formed by welding pipelines, a liquid inlet (311) is arranged at the outer side of the frame of the pipeline frame (31), the liquid inlet (311) is communicated with the discharge port (11) through a pipeline, a plurality of liquid outlets (312) are equidistantly arranged at the inner side of the frame of the pipeline frame (31), the perfusion tube (33) is arranged between two opposite liquid outlets (312) through the connector (32), the bilateral symmetry of transfer line (33) is provided with drain pipe (34), be provided with solenoid valve (5) on drain pipe (34), be provided with humidity transducer (4) between two adjacent drain pipes (34), humidity transducer (4) set up in the soil layer, air compressor (2), solenoid valve (5), humidity transducer (4), pressure sensor (12) pass through data line connection PLC controller (6), PLC controller (6) set up in the big-arch shelter.

2. The crop fertilizing apparatus as claimed in claim 1, characterized in that: install pressure sensor (12) on stirred tank (1), pressure sensor (12) pass through data line connection PLC controller (6).

3. The crop fertilizing apparatus as claimed in claim 1, characterized in that: the stirring kettle (1) is a high-pressure reaction kettle and can bear the pressure of 20-30 MPa.

4. The crop fertilizing apparatus as claimed in claim 1, characterized in that: the fertilization pipeline (3) is a pipeline made of PVC materials.

5. The crop fertilizing apparatus as claimed in claim 1, characterized in that: the interval between the liquid outlets (312) on the pipeline frame (31) is 10 cm.

6. The crop fertilizing apparatus as claimed in claim 1, characterized in that: the included angle between the adjacent liquid outlet pipes (34) is 120-135 degrees.

7. The crop fertilizing apparatus as claimed in claim 1, characterized in that: the pipeline frame (31) is arranged at the 10-20 cm position of the top side of the soil layer, and the water outlet of the joint (32) arranged on the liquid outlet pipe (34) faces to one side of the soil layer.

8. The crop fertilizing apparatus as claimed in claim 1, characterized in that: the pipeline frame (31) is arranged at the top side 10-20 cm of the crops, and the water outlet of the joint (32) arranged on the liquid outlet pipe (34) faces to the opposite side of the soil layer.

9. The crop fertilizing apparatus as claimed in claim 1, characterized in that: and the discharge hole (11) is provided with an electromagnetic valve (5).