CN209894513U - Environmental quality sample collection system - Google Patents

Abstract

The utility model discloses an environmental quality sample collection device, which comprises an outer shell and an inner shell, wherein a rotating shell is sleeved in a cavity enclosed by the outer shell and the inner shell, the outer periphery of the rotating shell is welded with a collection bin, the opening of the collection bin faces to the tangential direction of the circumference of the rotating shell, and the outer periphery of the outer shell is provided with a scale for calibrating the depth along the vertical direction; during the use, place the device in soil sample department, exert pressure to the terminal plate for in the device progressively gets into soil under the soil cutting effect of bottom surface cutting edge, after reaching the sample depth, through rotating rotatory casing, make the collection storehouse rotatory and with soil in cutting into the storehouse, lift the device, accomplish the process of gathering soil, and mark the soil layer position of soil sample according to the scale on the shell.

Description

Environmental quality sample collection system

Technical Field

The utility model relates to an environmental quality sample collection technical field specifically is an environmental quality sample collection system.

Background

In order to comprehensively grasp the environmental quality, sample collection and detection of various environmental elements are required. The soil is the basic environmental element constituting the ecosystem and is the material base on which human beings rely for survival and development. Soil detection is an important guarantee for realizing the quality safety of agricultural products, and soil sampling is a necessary premise for detecting soil. The soil sampler is as the indispensable instrument in the soil sample collection process, directly influences the efficiency of soil collection. The existing soil samplers are various in types, wherein manual soil samplers are simple in structure and easy to carry and transport, but during the section survey of soil, the current soil drill or pipe type samplers are found to seriously disturb and compact soil samples, and the collected soil is disordered among layers, so that a collector capable of collecting original-state soil section samples and accurately calibrating different depth soil layer positions is very needed.

However, the prior art has many defects in the process of collecting soil samples, such as:

1. the prior art discloses a multi-level soil sample collecting device (CN 205120407U) for a green vegetable planting field, which utilizes a motor to drive a screw rod to rotate and descend so that a collecting cylinder descends to cut into a soil body to collect soil samples, then the motor rotates reversely so that the collecting cylinder ascends out of the ground to complete the process of collecting the samples, but the collected soil samples are easy to fall off in the ascending process, and the soil layer to which the collected soil belongs can not be accurately determined.

2. Still disclose a soil sample collection system (CN 207600779U) for environmental pollution improvement among the prior art, it adopts hollow cylinder inner wall to inlay and gathers the appearance pipe, gathers appearance pipe opening and link up the drum outer wall and form the sample connection, cuts hollow cylinder pushing down in cutting into soil, and soil gets into in the collection appearance pipe from the sample connection, accomplishes the collection of soil sample, but soil mobility is poor, is difficult to guarantee that there is sufficient soil can get into in the collection appearance pipe from the sample connection of drum outer wall.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental quality sample collection system to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environmental quality sample collection system, includes shell and inner shell, the welding of shell top has the end plate, and inside cover is equipped with the inner shell, the lower welded fastening of inner shell top and end plate, the bottom of shell and the bottom fixedly connected with back cover plate of inner shell, back cover plate lower welded surface has the cutting edge, the cavity endotheca that shell and inner shell enclose is equipped with swivel casing, swivel casing peripheral welding has the collection storehouse, the opening in collection storehouse all faces the tangential direction of swivel casing circumference, the shell periphery is provided with the scale of demarcation degree of depth along vertical direction.

Preferably, the collection bins are spirally distributed on the outer surface of the rotary shell, and the collection bins are continuously distributed in the vertical direction.

Preferably, the collecting bin is of a thin shell-shaped cavity structure, and a cutting edge is arranged at the opening.

Preferably, a handle is fixedly connected to the top end of the rotating shell.

Preferably, an outer bearing is sleeved between the rotating shell and the outer shell at a position close to the top end, and an inner bearing is sleeved between the rotating shell and the inner shell.

Preferably, the contour of the bottom sealing plate is consistent with the projection of the outer shell and the inner shell combination on the horizontal plane.

Preferably, the handle is rotated clockwise by exactly 120 ° under the constraint of the sealing plate on the upper surface of the end plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the rotating casing suit just can the free rotation between inner shell and shell, the peripheral heliciform of rotating casing distributes and has the collection storehouse, the opening in every collection storehouse all faces the tangential direction of rotating casing circumference, be provided with the scale that can mark every collection storehouse degree of depth on the shell, turn clockwise the rotating casing 120 again in soil with the device whole and can accomplish the sample collection process, collection storehouse circular motion cutting soil, the soil layer position that the soil layer can be definitely markd according to the scale to the soil layer's mixing about making the soil sample that obtains can not receive.

Drawings

Fig. 1 is a schematic overall front view structure diagram of the present invention;

fig. 2 is a schematic view of the overall overhead structure of the present invention;

FIG. 3 is a schematic sectional view of the whole of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention;

in the figure: 100-a housing; 101-an end plate; 102-a blade edge; 103-sealing the bottom plate; 200-an inner shell; 300-a rotating housing; 301-collection bin; 302-inner bearing; 303-outer bearing; 304-handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an environmental quality sample collection system, includes shell 100 and inner shell 200, the welding of shell 100 top has end plate 101, and inside cover is equipped with inner shell 200, the lower welded fastening of inner shell 200 top and end plate 101, the bottom of shell 100 and the bottom fixedly connected with of inner shell 200 back cover board 103, back cover board 103 lower welded surface has cutting edge 102, rotatory casing 300 is equipped with to the cavity endotheca that shell 100 and inner shell 200 enclose, the peripheral welding of rotatory casing 300 has collection chamber 301, the opening of collection chamber 301 all faces the tangential direction of rotatory casing 300 circumference, the peripheral scale of demarcation degree of depth that is provided with along vertical direction of shell 100, during the use, places the device in soil sample department, exerts pressure to end plate 101 for the device progressively gets into in the soil under the soil cutting effect of bottom surface cutting edge 102, after reaching the sample degree of depth, through rotating rotatory casing 300, so that the collection bin 301 rotates and cuts soil into the bin, the device is lifted up to complete the process of collecting soil, and the soil layer position of the soil sample is calibrated according to the scales on the shell 100.

The collecting bin 301 is spirally distributed on the outer surface of the rotating shell 300, the collecting bin 301 is continuously distributed in the vertical direction, so that a soil sample with a continuous columnar structure can be obtained at one time when the soil sample is collected, the collecting bin 301 is of a thin shell-shaped cavity structure, a cutting edge is arranged at an opening, so that the collecting bin 301 can quickly cut and collect soil when the rotating shell 300 is rotated, a handle 304 is fixedly connected to the top end of the rotating shell 300, an outer bearing 303 is sleeved between the rotating shell 300 and the outer shell 100 near the top end, an inner bearing 302 is sleeved between the rotating shell 300 and the inner shell 200, so that the rotating shell 300 can smoothly rotate through the handle 304, the contour of the sealing bottom plate 103 is consistent with the projection of the assembly of the outer shell 100 and the inner shell 200 on the horizontal plane, and the collecting bin 301 is just in the outer shell 100 when in a non-working state, when soil is pressed downwards, the soil eating area of the device is reduced, the resistance of the device to enter the soil body is reduced, the clockwise rotation angle of the handle 304 under the limitation of the upper surface sealing plate of the end plate 101 is just 120 degrees, so that when the handle 304 is rotated every time, the rotation of the rotating shell 300 is just 102 degrees, the collection bin 301 is guaranteed to be just positioned in the shell 100 again after soil eating is cut, and the device is convenient to lift integrally.

The working principle is as follows: during the use, place the device in soil sample department, exert pressure to terminal plate 101 for in the device progressively gets into soil under the soil cutting effect of bottom surface cutting edge 102, after reaching the sample depth, rotate handle 304 120, drive swivel housing 300 and rotate 120 simultaneously, make in gathering storehouse 301 is rotatory to enter shell 100 again after cutting soil into the storehouse in, lift the device, accomplish the process of gathering soil, and mark the soil layer position of soil sample according to the scale on the shell 100.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely for

To distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an environmental quality sample collection system, includes shell (100) and inner shell (200), the welding of shell (100) top has end plate (101), and inside cover is equipped with inner shell (200), the lower welded fastening of inner shell (200) top and end plate (101), the bottom of shell (100) and the bottom fixedly connected with back cover board (103) of inner shell (200), back cover board (103) lower welded fastening has cutting edge (102), its characterized in that: the rotary shell (300) is sleeved in a cavity formed by the outer shell (100) and the inner shell (200), the collection bin (301) is welded on the periphery of the rotary shell (300), the opening of the collection bin (301) faces to the tangential direction of the circumference of the rotary shell (300), and scales for calibrating the depth are arranged on the periphery of the outer shell (100) in the vertical direction.

2. The environmental quality sample acquisition device of claim 1, wherein: the collecting bins (301) are spirally distributed on the outer surface of the rotary shell (300), and the collecting bins (301) are continuously distributed in the vertical direction.

3. An environmental quality sample collection device according to claim 1 or 2, wherein: the collecting bin (301) is of a thin shell-shaped cavity structure, and a cutting edge is arranged at the opening.

4. The environmental quality sample acquisition device of claim 1, wherein: the top end of the rotating shell (300) is fixedly connected with a handle (304).

5. The environmental quality sample acquisition device of claim 1, 2 or 4, wherein: an outer bearing (303) is sleeved between the top end of the rotary shell (300) and the outer shell (100), and an inner bearing (302) is sleeved between the rotary shell and the inner shell (200).

6. The environmental quality sample acquisition device of claim 1, wherein: the contour of the bottom sealing plate (103) is consistent with the projection of the combination of the outer shell (100) and the inner shell (200) on the horizontal plane.

7. The environmental quality sample acquisition device of claim 4, wherein: the handle (304) rotates clockwise by 120 degrees under the limit of the sealing plate on the upper surface of the end plate (101).

Images