CN210102330U

CN210102330U - Soil sample storage box

Info

Publication number: CN210102330U
Application number: CN201920757183.XU
Authority: CN
Inventors: 邓会超; 夏永军; 于利国; 范新月; 高国翔; 王磊; 张怡
Original assignee: Suzhou City Hongyu Environmental Polytron Technologies Inc
Current assignee: Suzhou City Hongyu Environmental Polytron Technologies Inc
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-02-21
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a soil sample bin relates to soil detection technical field, aims at solving the problem that current soil sample bin can't know the temperature of soil sample container position in the transportation. The technical scheme is that the soil sample container comprises a box body and a cover body, wherein a plurality of ice rows are sequentially arranged in the box body along the circumferential direction of the box body, a containing cavity for containing a soil sample container is defined between the ice rows and the inner bottom wall of the box body, a temperature sensor is arranged in the containing cavity, and a control device is arranged on the outer side wall of the box body; the control device comprises a microcontroller, a memory, an LCD display screen, a battery module and a switch module, wherein the temperature sensor, the memory, the LCD display screen and the battery module are all connected with the microcontroller, and the switch module is connected in series on a circuit for connecting the battery module with the microcontroller. The control device can display and store the values of the relevant temperature and time in the containing cavity, so that the temperature of the soil sample container position in the transportation process can be known by workers.

Description

Soil sample storage box

Technical Field

The utility model belongs to the technical field of the soil detection technique and specifically relates to a soil sample bin is related to.

Background

Soil detection refers to determination of environmental quality (or pollution degree) and change trend thereof by measuring representative values of factors affecting soil environmental quality, and generally, soil detection refers to soil environmental monitoring, which generally includes technical contents such as distribution sampling, sample preparation, analysis method, result characterization, data statistics, quality evaluation and the like.

In soil detection, collection and treatment of soil samples are an important link of soil analysis work, and collection of representative samples is a prerequisite for determining whether the result faithfully reflects the soil environment condition. The soil sample is transported from a collection point to a laboratory for a certain time, environmental conditions such as temperature, moisture and oxygen of the soil are inevitably affected in the process of transporting the soil sample, for example, when the temperature is higher than 4 ℃, unstable components such as organic matters in the soil are easily decomposed or volatilized, and therefore the accuracy of a test result is affected. Therefore, in order to ensure the environmental conditions of the soil in the soil sample transportation process, the soil is stored in a sealable polyethylene or glass container at the temperature of below 4 ℃ in a dark place after being collected, and the container is filled with a sample.

The current chinese patent of granting publication number CN208278587U discloses a portable soil sample bin for soil testing, including the box, the first casing of the bottom fixedly connected with of box inner wall, the bottom fixedly connected with supporting seat of first shells inner wall, three fixed slot has been seted up to the top equidistance of supporting seat, just is located the top fixedly connected with fixing base of supporting seat on the inner wall of box, still is provided with a plurality of ice rows in the box. Through mutually supporting of first casing, supporting seat, fixed slot, fixing base and ice row for in the transportation, the glass bottle that is used for depositing the dress sample in the sample bin is difficult to take place to rock.

However, the above prior art solutions have the following drawbacks: when adopting above-mentioned technical scheme transportation to deposit the container of being equipped with soil sample, although set up the ice row in the box, reduced the temperature in the box, the staff can't know the temperature of container position in the box in the transportation. However, when the temperature of the container is above 4 ℃, the function of the soil is affected, so that the accuracy of the test result is affected, and if the soil sample in the sample storage box is continuously detected, the detection resources are inevitably wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a soil sample bin, it has the effect that can know the temperature of soil sample container position in the transportation.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a soil sample storage box comprises a box body and a cover body, wherein a plurality of ice rows are sequentially arranged in the box body along the circumferential direction of the box body, a containing cavity for containing a soil sample container is formed by the ice rows and the inner bottom wall of the box body in a surrounding mode, a temperature sensor is arranged in the containing cavity, and a control device is arranged on the outer side wall of the box body; the control device is provided with a microcontroller, a memory, an LCD display screen, a battery module and a switch module, the temperature sensor, the memory, the LCD display screen and the battery module are all connected with the microcontroller, and the switch module is connected in series on a circuit connecting the battery module and the microcontroller.

Through adopting above-mentioned technical scheme, controlling means can show and save the numerical value of holding relevant temperature and time in the intracavity for the staff can know the temperature of soil sample container position in the transportation. After transporting the laboratory, can decide whether to detect the soil sample in the box according to the temperature numerical value that shows on the LCD display screen, because once the transportation can transport a plurality of soil sample bin, so when the temperature that holds the chamber in one of them soil sample bin had surpassed 4 ℃ in the transportation, can take out the soil sample in other soil sample bins that hold the chamber temperature and do not surpass 4 ℃ in the transportation and detect to the waste of detection resource has been avoided.

The utility model discloses further set up to: the box is internally provided with a cross rod penetrating through the accommodating cavity, the two ends of the cross rod are connected with the inner side wall of the box, and the temperature sensor is arranged on the cross rod.

Through adopting above-mentioned technical scheme, be convenient for install temperature sensor.

The utility model discloses further set up to: be provided with the first frame that encloses along the circumference of box in the box, it is formed with and is used for supplying ice row male first annular between the inside wall of frame and box to enclose first, the both ends of horizontal pole all pass first enclose the frame and be connected with the inside wall of box.

Through adopting above-mentioned technical scheme, can prevent that ice row from empting and cause the inside temperature of box inhomogeneous in the transportation, ice row can evenly arrange in first annular for the cooling effect is better.

The utility model discloses further set up to: a second surrounding frame is arranged in the box body along the circumferential direction of the first surrounding frame, and the accommodating cavity is formed by the second surrounding frame and the inner bottom wall of the box body in a surrounding mode; the second encloses the frame and is located and hold between chamber and the first frame of enclosing, first enclose frame and second enclose and be formed with between the frame and be used for supplying ice row male second annular.

Through adopting above-mentioned technical scheme, when the transportation distance is far away, can also prevent ice row in the second annular to reach a longer cooling time, guarantee the quality of soil sample.

The utility model discloses further set up to: the first enclosure frame is provided with two first yielding grooves for the two ends of the cross rod to pass through respectively, and the second enclosure frame is provided with two second yielding grooves for the two ends of the cross rod to pass through respectively; the first groove of stepping down extends to the first bottom of enclosing the frame, the second groove of stepping down extends to the second bottom of enclosing the frame.

Through adopting above-mentioned technical scheme, upwards carry and draw first enclosing frame and/or second and enclose the frame and can follow the box with corresponding enclosing and take out, be convenient for wash and first enclosing the reuse that encloses the frame and/or the second the box.

The utility model discloses further set up to: the switch module is a button switch.

By adopting the technical scheme, after the button switch is pressed down, the battery module is communicated with the controller, so that the control device starts to operate.

The utility model discloses further set up to: and an indicator lamp is connected in series on a circuit connecting the switch module and the microcontroller.

By adopting the technical scheme, the indicating lamp has an indicating function and can remind a worker of the working state of the current control device.

The utility model discloses further set up to: the control device is also provided with a USB interface module connected with the microcontroller, and a USB interface of the USB interface module is exposed out of the surface of the control device.

By adopting the technical scheme, the staff can also copy the real-time temperature data stored in the memory in the transportation process through the USB interface module to be used as reference, so as to judge whether the temperature of the accommodating cavity is below 4 ℃ when each time node in the transportation process, and further ensure that the effect of avoiding detecting the waste of resources is better.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the arrangement of the temperature sensor and the control device, the temperature of the position of the soil sample container in the transportation process can be known by workers, so that the waste of detection resources is avoided;

2. through the arrangement of the first enclosing frame and the second enclosing frame, the ice rows can be conveniently placed, and the cooling effect of the ice rows can be improved;

3. through the setting of the memory and the USB interface module, the effect of avoiding detecting resource waste is better.

Drawings

Fig. 1 is a schematic view of the overall structure of a soil sample storage box according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram for showing a positional relationship between an ice bank and a box body according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram for showing the connection relationship between the first enclosure frame and the box body, and between the second enclosure frame and the box body according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a control device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a switch module according to an embodiment of the present invention.

In the figure, 1, a box body; 11. a cross bar; 2. a cover body; 3. ice discharging; 4. an accommodating chamber; 5. a temperature sensor; 6. a control device; 61. a microcontroller; 62. a memory; 63. an LCD display screen; 64. a battery module; 65. a switch module; 66. a USB interface module; 67. an RTD to digital output converter; 7. a first enclosure frame; 71. a first ring groove; 72. a first abdicating groove; 8. a second enclosure frame; 81. a second ring groove; 82. a second abdicating groove; 9. and a limiting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a soil sample bin, including box 1 and lid 2, the one end of lid 2 is connected through the hinge rotation with box 1, and the other end of lid 2 passes through the buckle with box 1 and is connected for seal box 1's open-top.

Referring to fig. 2, a first surrounding frame 7 is arranged in the box body 1 along the circumferential direction of the box body 1, a first annular groove 71 is formed between the first surrounding frame 7 and the inner side wall of the box body 1, and a plurality of ice rows 3 are sequentially inserted in the first annular groove 71 along the circumferential direction. The circumference of enclosing frame 7 along first in the box 1 is provided with the second and encloses frame 8, and the second encloses to enclose jointly between the inner diapire of frame 8 and box 1 and becomes to have and hold chamber 4, holds chamber 4 and is used for holding soil sample container. The second enclosing frame 8 is located between the accommodating cavity 4 and the first enclosing frame 7, a second annular groove 81 is formed between the first enclosing frame 7 and the second enclosing frame 8, and the second annular groove 81 is used for inserting the ice row 3. Note that the ice bank 3 inserted into both the first ring groove 71 and the second ring groove 81 abuts against the inner side wall of the corresponding ring groove, and therefore does not protrude into the housing chamber 4. It should be noted that, in use, not only the first ring groove 71 and the second ring groove 81 can be used to insert a corresponding number of ice rows 3, but also a plurality of ice rows 3 can be laid at the bottom of the accommodating cavity 4, that is, the soil sample container in the accommodating cavity 4 is placed on the ice rows 3 laid at the bottom of the accommodating cavity 4. Before closing lid 2, can also be at the top that holds chamber 4, a plurality of ice rows 3 of top tiling of soil sample container promptly to make soil sample container live by the comprehensive parcel of ice row 3, the cooling is all better with accuse temperature effect.

Referring to fig. 2 and 3, a cross rod 11 penetrating through the accommodating cavity 4 is arranged in the box body 1, and both ends of the cross rod 11 are connected with the inner side wall of the box body 1. The cross bar 11 is provided with a temperature sensor 5, the temperature sensor 5 is located in the accommodating cavity 4, and preferably, the temperature sensor 5 in the embodiment is located in the middle of the accommodating cavity 4. The first enclosure frame 7 is provided with two first yielding grooves 72 for the two ends of the cross rod 11 to pass through respectively, and the second enclosure frame 8 is provided with two second yielding grooves 82 for the two ends of the cross rod 11 to pass through respectively. The first groove 72 of stepping down extends to the first bottom that encloses frame 7, and the second groove 82 of stepping down extends to the second and encloses the bottom of frame 8, upwards carries and draws first frame 7 and the second of enclosing and encloses frame 8, can enclose frame 7 and second with first and enclose frame 8 and take out from the box 1. Preferably, all be provided with limiting plate 9 in the four corners department of the lateral wall that first enclose frame 7 and second enclose frame 8, enclose frame 7 and second with the first back of all installing in box 1, the limiting plate 9 of first enclosing frame 7 four corners department respectively with four inboard angle butts of box 1, the limiting plate 9 of second enclosing frame 8 four corners department respectively with four inboard angle butts of first enclosing frame 7.

Referring to fig. 2 and 4, a control device 6 is disposed on an outer side wall of the box 1, a microcontroller 61 is disposed in the control device 6, and the microcontroller 61 is connected with a memory 62, an LCD display screen 63, a battery module 64, a switch module 65, a USB interface module 66 and an RTD-to-digital output converter 67. Specifically, the battery module 64 in this embodiment is a replaceable battery pack, and the USB interfaces of the switch module 65, the LCD display 63, and the USB interface module 66 are exposed on the surface of the control device 6.

The microcontroller 61 preferably adopts HT66FB582 with low power consumption, the type of the temperature sensor 5 is preferably PT100, the type of the digital output converter is MAX31865, the output end of the temperature sensor 5 is a 3.5mm connector, the input end of the RTD-to-digital output converter 67 is a 3.5mm interface, and the output end of the temperature sensor 5 is connected with the input end of the RTD-to-digital output converter 67. Temperature sensor 5 can gather the real-time temperature data in holding chamber 4 and send it to RTD to digital output converter 67, RTD to digital output converter 67 can convert the real-time temperature data of receipt into digital signal and send microcontroller 61, microcontroller 61 can be saved the real-time temperature data packing of receipt in memory 62, and can send the real-time temperature data of saving in memory 62 to the external equipment that USB interface module 66 connects through USB interface module 66, microcontroller 61 can also show the real-time temperature data of receipt on LCD display screen 63.

Referring to fig. 4 and 5, the switch module 65 is a push button switch SB1, the push button switch SB1 is connected in series to a line connecting the battery module 64 and the microcontroller 61, and the line connecting the push button switch SB1 and the microcontroller 61 is also connected in series to an indicator lamp HL 1. Specifically, one end of the button switch SB1 is connected to the output end of the battery module 64, the other end of the button switch SB1 is connected to the indicator lamp HL1, and the other end of the indicator lamp HL1 is connected to the input end of the microcontroller 61.

The implementation principle of the embodiment is as follows:

before sampling, a plurality of ice rows 3 are inserted into the second ring groove 81 of the box 1 or the ice rows 3 are fully inserted into both the first ring groove 71 and the second ring groove 81, and then the cover 2 is closed and the push switch SB1 is pressed to start the operation of the control device 6. At this moment, LCD display screen 63 shows the real-time temperature value that holds in the chamber 4, and after the temperature that holds in the chamber 4 dropped to below 4 ℃, carry out the soil sample and place the container that holds the soil sample in holding chamber 4, close the transportation that the lid 2 can carry out the soil sample at last.

In the process of transporting soil samples, temperature sensor 5 can gather the real-time temperature data in holding chamber 4 and send it to RTD to digital output converter 67, and RTD to digital output converter 67 can convert the real-time temperature data of receipt into digital signal and send microcontroller 61, and microcontroller 61 can be saved the real-time temperature data packing of receipt in memory 62 to can show the real-time temperature data of receipt on LCD display screen 63.

After being transported to the laboratory, whether the soil sample in the box body 1 is detected or not can be determined according to the temperature value displayed on the LCD display screen 63, and the real-time temperature data in the transportation process stored in the memory 62 can be copied for reference through the USB interface module 66. Because a plurality of soil sample storage boxes can be transported by one-time transportation, when the temperature of the accommodating cavity 4 in one soil sample storage box exceeds 4 ℃ in the transportation process, the soil samples in other soil sample storage boxes, the temperature of the accommodating cavity 4 of which does not exceed 4 ℃, can be taken out for detection in the transportation process, and therefore the waste of detection resources is avoided.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a soil sample bin, includes box (1) and lid (2), set gradually a plurality of ice rows (3) along its circumference in box (1), enclose jointly between the inner diapire of ice row (3) and box (1) and be used for holding chamber (4) that hold of holding soil sample container, its characterized in that: a temperature sensor (5) is arranged in the accommodating cavity (4), and a control device (6) is arranged on the outer side wall of the box body (1); the intelligent temperature control device is characterized in that a microcontroller (61), a memory (62), an LCD display screen (63), a battery module (64) and a switch module (65) are arranged on the control device (6), the temperature sensor (5), the memory (62), the LCD display screen (63) and the battery module (64) are connected with the microcontroller (61), and the switch module (65) is connected with a circuit connected with the battery module (64) and the microcontroller (61) in series.

2. A soil sample storage case according to claim 1, wherein: be provided with horizontal pole (11) that pass and hold chamber (4) in box (1), the both ends of horizontal pole (11) all are connected with the inside wall of box (1), temperature sensor (5) set up on horizontal pole (11).

3. A soil sample storage case according to claim 2, wherein: be provided with first frame (7) of enclosing along the circumference of box (1) in box (1), be formed with between the inside wall of first frame (7) of enclosing and box (1) and be used for supplying ice row (3) male first annular (71), the both ends of horizontal pole (11) all pass first frame (7) of enclosing and are connected with the inside wall of box (1).

4. A soil sample storage case according to claim 3, wherein: a second surrounding frame (8) is arranged in the box body (1) along the circumferential direction of the first surrounding frame (7), and the accommodating cavity (4) is formed by the second surrounding frame (8) and the inner bottom wall of the box body (1) in a surrounding mode; the second encloses frame (8) and is located and hold between chamber (4) and the first frame (7) of enclosing, first enclose frame (7) and second enclose and be formed with between frame (8) and be used for supplying ice row (3) male second annular (81).

5. A soil sample storage case according to claim 4, wherein: the first enclosure frame (7) is provided with two first yielding grooves (72) for the two ends of the cross rod (11) to pass through respectively, and the second enclosure frame (8) is provided with two second yielding grooves (82) for the two ends of the cross rod (11) to pass through respectively; the first yielding groove (72) extends to the bottom end of the first enclosing frame (7), and the second yielding groove (82) extends to the bottom end of the second enclosing frame (8).

6. A soil sample storage case according to claim 1, wherein: the switch module (65) is a push-button switch.

7. A soil sample storage case according to claim 1, wherein: and an indicator lamp is connected in series on a circuit connecting the switch module (65) and the microcontroller (61).

8. A soil sample storage case according to claim 1, wherein: the control device (6) is further provided with a USB interface module (66) connected with the microcontroller (61), and a USB interface of the USB interface module (66) is exposed out of the surface of the control device (6).