CN215263485U

CN215263485U - Double-probe-rod soil detector

Info

Publication number: CN215263485U
Application number: CN202120748673.0U
Authority: CN
Inventors: 陈爱文
Original assignee: Yancheng Kecheng Optoelectronic Technology Co ltd
Current assignee: Yancheng Kecheng Optoelectronic Technology Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-12-21
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a two probe rod soil detection appearance, including the casing, be provided with power supply unit and processing unit in the casing, the casing outside is provided with the display element, processing unit and power supply unit electric connection, display element and processing unit electric connection, the one end of casing is provided with two probe rods, and the probe rod is hollow structure, and two probe rod front ends are provided with the probe respectively, and the big or small shape of probe is unanimous, probe and processing unit electric connection. Through adopting two probe rod structures, solved current single probe rod structure and when detecting soil pH value, along with the difference of probe rod insertion soil degree of depth, the contact surface of two kinds of metals of zinc, aluminium and soil is also different, and the testing result can be because the different and inconsistent problem of insertion depth of probe rod for the area of contact of zinc, aluminium and soil can not change along with the change of probe rod insertion depth, has guaranteed the accuracy of testing result.

Description

Double-probe-rod soil detector

Technical Field

The utility model relates to a soil detection equipment technical field especially relates to a two probe rod soil detection appearance.

Background

With the development of agricultural science and technology, soil component analyzers are widely applied to agricultural production, soil moisture, PH value, mineral content and the like are detected through detection equipment, soil nutrient conditions are fully known and mastered, and certain scientific basis is provided for scientific fertilization and effective control of farmland nutrient loss.

The existing soil pH meter adopts a single-rod structure, namely, the lower end of an aluminum probe rod is connected with a zinc probe through a plastic partition. When the single probe rod structure is used for detecting the PH value of soil, the contact surfaces of zinc and aluminum and the soil are different along with the difference of the depth of the probe rod inserted into the soil, and the detection results are inconsistent due to the difference of the depth of the probe rod inserted into the soil.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a two probe rod soil detection appearance, it is when detecting soil pH value to have solved current single probe rod structure, along with the difference of probe rod insertion soil degree of depth, the contact surface of two kinds of metals of zinc, aluminium and soil is also different, the testing result can be because the different inconsistent problem of the insertion depth of probe rod, adopt two probe rod structures for the area of contact of zinc, aluminium and soil can not change along with the change of probe rod insertion depth, the accuracy of testing result has been guaranteed.

The embodiment of the application provides a two probe rod soil detector, including the casing, be provided with power supply unit and processing unit in the casing, the casing outside is provided with the display element, processing unit and power supply unit electric connection, display element and processing unit electric connection, the one end of casing is provided with two probe rods, and the probe rod is hollow structure, and two probe rod front ends are provided with the probe respectively, and the big or small shape of probe is unanimous, probe and processing unit electric connection.

Furthermore, the probe rod is made of stainless steel, the probes are respectively an aluminum probe and a zinc probe, and a plastic partition is arranged at the joint of the probes and the probe rod.

Further, the plastic partition is a plastic hard pipe.

Furthermore, a capacitance sensor is arranged in one of the plastic hard tubes and electrically connected with the processing unit.

Furthermore, a temperature sensor is arranged in one of the probe rods and is electrically connected with the processing unit.

Further, the housing is an epoxy housing.

The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:

through adopting two probe rod structures, solved current single probe rod structure and when detecting soil pH value, along with the difference of probe rod insertion soil degree of depth, the contact surface of two kinds of metals of zinc, aluminium and soil is also different, and the testing result can be because the different and inconsistent problem of insertion depth of probe rod for the area of contact of zinc, aluminium and soil can not change along with the change of probe rod insertion depth, has guaranteed the accuracy of testing result.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

fig. 2 is a schematic diagram of an embodiment of the present application.

In the drawings, there is shown: 1. a housing; 11. a power supply unit; 12. a processing unit; 13. a display unit; 14. a capacitive sensor; 15. a temperature sensor; 2. a probe rod; 3. a probe; 4. and (4) plastic partition.

Detailed Description

For better understanding of the above technical solutions, the following detailed descriptions will be made in conjunction with the accompanying drawings and the detailed description 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 embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, the double-probe soil detector comprises a casing 1, a power supply unit 11 and a processing unit 12 are arranged in the casing 1, a display unit 13 is arranged on the outer side of the casing 1, the processing unit 12 is electrically connected with the power supply unit 11, the display unit 13 is electrically connected with the processing unit 12, two probes 2 are arranged at one end of the casing 1, the probes 2 are of a hollow structure, probes 3 are respectively arranged at the front ends of the two probes 2, the probes 3 are identical in size and shape, and the probes 3 are electrically connected with the processing unit 12.

Specifically, the shell 1 is made of epoxy resin, is firm in material and not easy to damage due to falling and the like, and the service life of the detector is ensured; the two probe rods 2 are arranged on one side of the shell 1, the probe rods 2 are made of stainless steel, the probes 3 are aluminum probes and zinc probes with the same size and shape, a plastic partition 4 is arranged at the joint of the probes 3 and the probe rods 2, and the plastic partition 4 is a plastic hard tube; the stainless steel pipe can ensure the strength of the probe rod 2 and simultaneously avoid the oxidation corrosion of the probe rod 2; the probe 3 and the probe rod 2 are insulated by the plastic hard tube, so that the detection accuracy is ensured; the aluminum probe and the zinc probe are used as reaction electrodes of the primary battery, soil is used as a conductive solution to form the primary battery to generate chemical reaction, and the PH value is obtained according to the current generated by the reaction.

As a preferred embodiment of the present application, a capacitive sensor 14 is disposed in one of the plastic hard tubes, the capacitive sensor 14 is electrically connected to the processing unit 12, and the capacitive sensor 14 is used for detecting the moisture content of the soil, so that interference of other free ions in the soil can be effectively avoided, and the accuracy of measurement can be ensured.

In a preferred embodiment of the present application, a temperature sensor 15 is disposed in one of the probe rods 2, and the temperature sensor 15 is electrically connected to the processing unit 12 for measuring the temperature of the soil.

As shown in fig. 2, in the embodiment of the present application, the probe 3, the capacitance sensor 14, and the temperature sensor 15 convert PH, moisture, and temperature information into electrical signals and transmit the electrical signals to the processing unit 12, the processing unit 12 processes the electrical signals and transmits the processed electrical signals to the display unit 13 for displaying, and the power supply unit 11 is used for supplying power to the processing unit 12.

The technical scheme in the embodiment of the application at least has the following technical effects or advantages:

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a two probe rod soil detection appearance, includes the casing, be provided with power supply unit and processing unit in the casing, the casing outside is provided with display element, processing unit with power supply unit electric connection, display element with processing unit electric connection, its characterized in that, the one end of casing is provided with two probe rods, the probe rod is hollow structure, two probe rod front ends be provided with the probe respectively, the big or small shape of probe is unanimous, the probe with processing unit electric connection.

2. The soil detector with two probe rods according to claim 1, wherein the probe rods are made of stainless steel, the probes are respectively an aluminum probe and a zinc probe, and a plastic partition is arranged at the joint of the probes and the probe rods.

3. The dual probe soil tester of claim 2 wherein the plastic partition is a plastic rigid tube.

4. The dual probe soil detector of claim 3, wherein a capacitive sensor is disposed within one of the plastic rigid tubes, and the capacitive sensor is electrically connected to the processing unit.

5. The dual probe soil tester of claim 1 wherein a temperature sensor is disposed within one of the probes, the temperature sensor being electrically connected to the processing unit.

6. The dual probe soil tester of claim 1 wherein the housing is an epoxy housing.