CN213364062U

CN213364062U - Ground temperature measuring instrument

Info

Publication number: CN213364062U
Application number: CN202022840647.9U
Authority: CN
Inventors: 钟心全; 黄海泉; 陈联
Original assignee: Dongguan Wanchuang Electronic Products Co ltd
Current assignee: Dongguan Wanchuang Electronic Products Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-06-04
Anticipated expiration: 2030-11-30

Abstract

The utility model provides a ground temperature measuring instrument, wherein the temperature instrument is fixed on the top of a bracket, an insertion pipe comprises an upper pipe body and a lower pipe body, the top of the lower pipe body can be embedded into the upper pipe body, the lower tube body and the upper tube body can move up and down mutually, the bottom of the bracket is fixedly connected with the top of the upper tube body, the top of the thermistor probe is fixedly connected with the bottom of the lower tube body, the bottom of the probe is a detection end which can be inserted into external soil, the upper end of the thermistor probe is provided with a connecting wire, a temperature instrument is connected with the thermistor probe in series through the connecting wire to acquire the temperature detected by the thermistor probe, the pipe wall of the lower pipe body is provided with a dial gauge for displaying the detection depth, the dial gauge is provided with scales of A0-A2, with the top of the lower tube body fully embedded in the upper tube body, the scale on the lower tube wall shows a scale of a0-a1 centimeters, a1 is any value between a0-a 2. The utility model discloses reach the effect that swiftly accurately detects out ground temperature.

Description

Ground temperature measuring instrument

Technical Field

The utility model relates to a technical field that ground temperature detected mainly relates to a ground temperature measuring apparatu.

Background

Ground temperature (ground temperature) refers to the general term for the temperature of the soil at the surface of the earth and at different depths below it. Refers to the depth at which water in an evaporator of a given diameter is reduced by evaporation. Units are degrees Celsius (. degree. C.). The ground temperature refers to the temperature of a thermometer arranged on the ground at the ventilating and drying position of a brewing workshop. The ground temperature is one of meteorological observation projects, and is a very useful climate resource.

However, the existing geothermal measuring instrument can only measure the geothermal temperature at a depth of 0-100 cm from the earth surface, but cannot measure the geothermal temperature at a depth of less than 100 cm from the earth surface, and cannot adapt to a complex use environment, so that a detector needs to rely on a large-scale thermometer to measure the geothermal temperature at a depth of less than 100 cm from the earth surface, and the large-scale thermometer is not beneficial to the development of daily work of the detector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ground temperature measuring apparatu makes ground temperature measuring apparatu reach and conveniently carries and the ground temperature effect of the measurable quantity of depth below 100 centimetres apart from the earth's surface.

Therefore, the ground temperature measuring instrument comprises a temperature instrument, a support, an insertion pipe, a thermistor probe and a connecting wire, wherein the temperature instrument is fixed at the top of the support, the insertion pipe comprises an upper pipe body and a lower pipe body, the top of the lower pipe body can be embedded into the upper pipe body to realize the connection between the upper pipe body and the lower pipe body, the lower pipe body and the upper pipe body can move up and down mutually, the bottom of the support is fixedly connected with the top of the upper pipe body, the top of the thermistor probe is fixedly connected with the bottom of the lower pipe body, the bottom of the thermistor probe is a detection end capable of being inserted into external soil and used for detecting the ground temperature, the upper end of the thermistor probe is connected with the connecting wire, the temperature instrument is connected with the thermistor probe in series through the connecting wire to acquire the temperature detected by the thermistor probe, a scale gauge for displaying the detection depth is arranged on the pipe wall of the lower pipe body, the scale is provided with A85, the scale on the lower tube wall shows a scale of A0-A1 cm, A1 is any value between A0-A2.

Further, still include first fixed block, first fixed block sets up in the bottom of support, and first fixed block and support form a Y style of calligraphy structure, and the both sides at the top of support are fixed to the thermoscope, and first fixed block is from going up during the top embedding of pipe body to fix the support at the top of last pipe body.

Furthermore, the inner cavity of the upper pipe body is provided with internal threads, the top of the lower pipe body is provided with external threads matched with the internal threads in the upper pipe body, and the lower pipe body is in threaded connection with the upper pipe body.

Further, a temperature and humidity instrument is fixedly installed on the outer side of the upper pipe body and used for displaying temperature, humidity and specific measurement time.

Further, the bottom surface of the second fixing block is fixedly connected with the top of the thermistor probe, a connecting wire at the top of the thermistor probe penetrates through the middle of the second fixing block, the top of the second fixing block is embedded into the lower pipe body from the bottom end of the lower pipe body, and the second fixing block is screwed in the lower pipe body through a nut.

Further, the scale A0-A2 of the scale is 0-200 cm.

Further, the length of the thermistor probe is 140 mm, and the diameter of the thermistor probe is not less than 6 mm.

Further, the scale on the wall of the lower tube body with the top of the lower tube body fully embedded in the upper tube body showed a scale of 0-100 cm from a0-a1 cm. Has the advantages that:

the utility model provides a pair of ground temperature measuring apparatu, which comprises a thermometer, a support, the thermistor probe, the intubate of taking the scale, the top at the support is fixed to the thermometer, the bottom of support and the top fixed connection of intubate, the bottom and the thermistor probe fixed connection of intubate, the thermistor probe passes through the connecting wire and is connected with the thermometer, through setting up the intubate into body and lower body two parts down, the inside of going up the body has the internal thread, the top of body is provided with the external screw thread down, but during the body was gone into to the top spiral embedding of body down, the pipe wall of body under the scale setting, the rotatory body of going up of operating personnel accessible and the scale that the body prolongs the scale down, and then reach the effect that swiftly accurately detects out the ground temperature.

The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

description of reference numerals: 10-a temperature meter; 12-a scaffold; 121-a first fixing block; 14-a cannula; 15-a second fixed block; 16-a nut; 17-a thermistor probe; 18-a temperature and humidity instrument; 20-connecting lines.

Detailed Description

The invention will be further described with reference to the following examples.

Referring to fig. 1, the geothermal measuring instrument of the present embodiment includes a temperature measuring instrument 10, a bracket 12, a first fixing block 121, an insertion tube 14, a second fixing block 15, a nut 16, a thermistor probe 17, and a connecting wire 20, wherein the first fixing block 121 is disposed at the bottom of the bracket 12, so that the bracket 12 forms a Y shape, the temperature measuring instrument 10 is fixed at two sides of the top of the bracket 12, the insertion tube 14 includes an upper tube body and a lower tube body, and the first fixing block 121 is inserted into the upper tube body from the top end of the upper tube body to fix the bracket 12 at the top of the upper tube body. The inner cavity of the upper tube body is provided with internal threads, the top of the lower tube body is provided with external threads matched with the internal threads in the upper tube body, the lower tube body is connected with the upper tube body through threads, the type of the thermistor probe 17 is DS18B20, the length of the thermistor probe is 140 mm, the diameter of the thermistor probe 17 is more than 6 mm, the bottom of the thermistor probe 17 is a detection end of the thermistor probe 17, the detection end of the thermistor probe 17 can be inserted into earth to detect the earth temperature, the upper end of the thermistor probe 17 is provided with a connecting wire 20, the thermometer 10 is connected with the thermistor probe 17 in series through the connecting wire 20, the thermometer 10 can measure the temperature borne by the thermistor probe 17 (the basic electrical characteristic of the thermistor probe 17 is that the resistance value changes along with the temperature change, the self temperature of the thermistor probe 17 changes along with the ambient temperature, when the resistance value changes, the current passing through, the current corresponds to different temperatures), therefore, the temperature meter 10 can directly display the detection value of the thermistor probe 17, the top of the thermistor probe 17 is fixed with the bottom surface of the second fixed block 15, the connecting line passes through the middle part of the second fixed block 15, the top of the second fixed block 15 is embedded into the lower tube body from the bottom end of the lower tube body, the second fixed block 15 is screwed in the lower tube body through the nut 16, the tube wall of the lower tube body is provided with a scale gauge for displaying the detection depth, the scale gauge has scales of 0-200 cm, under the condition that all threads at the top of the lower tube body are screwed in the upper tube body, a measurer can see that the scale gauge on the tube wall of the lower tube body displays the scales of 0-100 cm, and the scales of 200 cm on the scale gauge are shielded by the upper tube body. Therefore, when a measurer needs to measure the ground temperature below 100 cm of the ground surface, the measurer only needs to unscrew the upper pipe body and the lower pipe body to enable the measurer to see the scales of 101 plus 200 cm on the scale.

In order to facilitate the measuring personnel to measure more current parameters, a temperature and humidity meter 18 is fixedly installed on the outer side of the upper pipe body, the temperature and humidity meter 18 is used for displaying temperature, humidity and specific measuring time, measuring the temperature and humidity of the current environment, facilitating the measuring personnel to record external environment parameters so as to analyze external interference factors, facilitating data analysis and improving the accuracy of measuring results.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a ground temperature measuring apparatu, includes thermometer, support, intubate, thermistor probe, connecting wire, its characterized in that: the thermometer is fixed on the top of the bracket, the intubation comprises an upper tube body and a lower tube body, the top of the lower tube body can be embedded into the upper tube body to realize the connection between the upper tube body and the lower tube body, the lower tube body and the upper tube body can move up and down mutually, the bottom of the bracket is fixedly connected with the top of the upper tube body, the top of the thermistor probe is fixedly connected with the bottom of the lower tube body, the bottom of the thermistor probe is a detection end capable of being inserted into external soil and used for detecting the ground temperature, the upper end of the thermistor probe is connected with a connecting wire, the thermometer is connected with the thermistor probe in series through the connecting wire to acquire the temperature detected by the thermistor probe, the tube wall of the lower tube body is provided with a scale table for displaying the detection depth, the scale table is provided with scales of A0-A2, under the condition that the top of the lower tube body is completely embedded into the upper, a1 is any value between A0 and A2.

2. The geothermal measuring instrument according to claim 1, further comprising a first fixing block, wherein the first fixing block is arranged at the bottom of the bracket, the first fixing block and the bracket form a Y-shaped structure, the temperature measuring instrument is fixed at two sides of the top of the bracket, and the first fixing block is embedded into the upper pipe body from the top end of the upper pipe body so as to fix the bracket at the top of the upper pipe body.

3. The apparatus according to claim 1, wherein the inner cavity of the upper tube has an internal thread, the top of the lower tube has an external thread adapted to the internal thread of the upper tube, and the lower tube is connected to the upper tube by a thread.

4. The geothermal measuring instrument according to claim 1, wherein a humiture instrument is fixedly arranged on the outer side of the upper pipe body and is used for displaying temperature, humidity and specific time of measurement.

5. The earth temperature measuring instrument according to claim 1, further comprising a second fixing block, wherein the bottom surface of the second fixing block is fixedly connected with the top of the thermistor probe, the connecting wire at the top of the thermistor probe passes through the middle of the second fixing block, the top of the second fixing block is embedded into the lower pipe body from the bottom end of the lower pipe body, and the second fixing block is screwed in the lower pipe body through a nut.

6. The geothermometer of claim 1, wherein the scale A0-A2 of the scale is 0-200 cm.

7. The geothermometer of claim 1, wherein the thermistor probe has a length of 140 mm and a thermistor probe diameter of not less than 6 mm.

8. The geothermometer of claim 6, wherein the scale on the wall of the lower tube body shows a scale of A0-A1 cm on a scale of 0-100 cm with the top of the lower tube body fully embedded in the upper tube body.