CN209416757U - Heavy metal-polluted soil detects sampling apparatus - Google Patents
Heavy metal-polluted soil detects sampling apparatus Download PDFInfo
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- CN209416757U CN209416757U CN201822269023.9U CN201822269023U CN209416757U CN 209416757 U CN209416757 U CN 209416757U CN 201822269023 U CN201822269023 U CN 201822269023U CN 209416757 U CN209416757 U CN 209416757U
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Abstract
The utility model discloses a kind of heavy metal-polluted soils to detect sampling apparatus, device includes: sampling cylinder, the sampling cylinder includes inner barrel and outer barrel composition, and the inner cylinder inner hollow forms the accommodation space for accommodating pedotheque, forms an annular space between the inner cylinder and outer cylinder；Supporting plate, the quantity of the supporting plate are two, and the two sides of the outer cylinder lower end are separately connected a supporting plate, and the supporting plate can rotate inwardly θ angle, 0≤θ≤90 ° along the junction of the supporting plate and the outer cylinder；Drawstring, the quantity of the drawstring are two, and two drawstrings both pass through the annular space, and the lower end of two drawstrings is connect with the lower end of the supporting plate.The utility model is a kind of heavy metal-polluted soil detection sampling apparatus that quick sampling can be carried out to the soil of different depth and hardness.
Description
Technical field
The utility model relates to Soil K+adsorption technical fields more particularly to a kind of heavy metal-polluted soil to detect sampling apparatus.
Background technique
Soil is both the constituent element and the most important natural resources of agricultural production of natural environment.With city and work
The rapid development of industry process, heavy metal element enter soil by approach such as sewage irrigation, atmospheric aerosol sedimentations.These huge sum of moneys
Belong to element not to be degraded by microorganisms, is easy enrichment, causes heavy metal pollution of soil.
However, the heavy metal element in soil can be absorbed by the root system of plant, subsequently into the fruit of plant, thus
Into food chain, huge hidden danger is caused to the quality safety of agricultural product, endangers public health, therefore, to the huge sum of money in soil
Category detected, remediation contaminated soil, will become China environmental protection and agricultural production important process.
Heavy metal in soil is detected, before remediation contaminated soil, needs to sample soil, it is existing to soil
The technology that earth is sampled cannot accurately hold the depth where pedotheque mostly, cannot be accurately to the soil of different depth
Earth is sampled, so that the soil to different depth detects.
Utility model content
The purpose of the utility model is to provide a kind of soil that quick sampling can be carried out to the soil of different depth and hardness
Earth heavy metal analysis sampling apparatus.
To achieve the goals above, technical solution provided by the utility model are as follows: a kind of detection of heavy metal-polluted soil is provided and is adopted
Sampling device, comprising:
Sampling cylinder, the sampling cylinder include inner barrel and outer barrel composition, and the inner cylinder inner hollow is formed for accommodating soil
The accommodation space of sample forms an annular space between the inner cylinder and outer cylinder；
Supporting plate, the quantity of the supporting plate are two, and the two sides of the outer cylinder lower end are separately connected a supporting plate, and the support
Plate can rotate inwardly θ angle, 0≤θ≤90 ° along the junction of the supporting plate and the outer cylinder；
Drawstring, the quantity of the drawstring are two, and two drawstrings both pass through the annular space, and two drawstrings
Lower end connect with the lower end of the supporting plate.
The accommodation space is cylindrical container space, and the ring width of the annular space is the radius of the accommodation space
1/4~1 times.
In the annular space, the two sides of the inner tank theca further respectively have limiting slot, and two drawstrings are equal
It is connect after the limiting slot with the lower end of the supporting plate.
The inner cylinder and the outer cylinder can be attached fixation by auxiliary member, and the auxiliary member can be disassembled, described
Inner cylinder can be separated with the outer cylinder.
It further include at least three inner cylinder connectors, the inner cylinder connector structure in long strip, the inner cylinder is by several interior
Shell ring is formed by connecting, and the structure of each interior shell ring is identical, and at least three inner cylinder connectors are equably laid in
At the outer wall of each interior shell ring, several interior shell rings are connected into the inner cylinder.
The interior shell ring is round tube shape structure, and the side wall of each interior shell ring is respectively connected with and pops one's head in for heavy metal analysis
The hole of insertion.
It is also configured with port lid on the hole, when sampling, the port lid is covered on the hole；After the completion of to be sampled, need
When carrying out heavy metal analysis to the soil in the interior shell ring, the port lid can be separated from the hole.
In addition, the invention also discloses a kind of heavy metal-polluted soils to detect the method for sampling: including following steps:
(1) sampling cylinder indentation is needed in detected soil, the soil entered in the accommodation space at this time is
It is the pedotheque got；
(2) drawstring is pulled straight up, drives the supporting plate to rotate inward the angle β by the drawstring, and band simultaneously
It moves the sampling cylinder to be lifted up, takes the pedotheque in the accommodation space out of soil, complete sampling, in which: β≤
θ。
Compared with prior art, due in the utility model heavy metal-polluted soil detection device and method, including sampling cylinder,
Supporting plate and drawstring, the sampling cylinder and supporting plate, which can be pressed into, to be needed in detected soil, then pulls institute by the drawstring
It states supporting plate and rotates an angle, finally propose sampling cylinder from soil, at this point, since the supporting plate holds the sampling cylinder
Lower end, therefore the soil inside the sampling cylinder is suggested together with the sampling cylinder, the soil inside the sampling cylinder is
For detecting the pedotheque of heavy metal-polluted soil.
Through the following description and in conjunction with the attached drawings, the utility model will become more fully apparent, these attached drawings are for explaining this
The embodiment of utility model.
Detailed description of the invention
Fig. 1 show the schematic diagram of one embodiment of the utility model heavy metal-polluted soil detection sampling apparatus.
Fig. 2 show the schematic diagram of heavy metal-polluted soil detection another state of sampling apparatus as shown in Figure 1.
Fig. 3 show the schematic diagram of one embodiment of sampling inner cylinder.
Fig. 4 show the flow diagram of the utility model heavy metal-polluted soil detection method of sampling.
Specific embodiment
The embodiments of the present invention are described referring now to the drawings, similar element numbers represent similar member in attached drawing
Part.As described above, as shown in Figure 1, 2, the utility model embodiment provides a kind of heavy metal-polluted soil detection sampling apparatus, comprising:
Sampling cylinder 1, the sampling cylinder 1 include that inner cylinder 11 and outer cylinder 12 form, and 11 inner hollow of the inner cylinder formation is used for
The accommodation space 13 for accommodating pedotheque, forms an annular space 14, when the sampling cylinder 1 between the inner cylinder 11 and outer cylinder 12
When being pressed into the soil for needing to sample, it is filled full soil in the accommodation space 13, is pedotheque；
Supporting plate 2, the quantity of the supporting plate 2 are two, and the two sides of 12 lower end of outer cylinder are separately connected a supporting plate 2, and
The supporting plate 2 can rotate inwardly θ angle, 0≤θ≤90 ° along the junction 3 of the supporting plate 2 and the outer cylinder 12；
Drawstring 4, the quantity of the drawstring 4 are two, and two drawstrings 4 both pass through the annular space 14, and two institutes
The lower end for stating drawstring 4 is connect with the lower end of the supporting plate 2.The drawstring 4 uses steel cable material, there is certain flexibility, and
It is sturdy and durable, fracture can be effectively prevented., it should be noted that the supporting plate 2 be in its natural state vertically downward,
When the sampling cylinder 1 is pressed into soil, the supporting plate 2 takes the lead in being inserted into soil, and therefore, the lower end of the supporting plate 2 can be fabricated to
Sharp knife shape can be easily inserted into soil.In addition, the supporting plate 2 can only rotate inwardly, and cannot flip to the outside.
More specifically, the lower end of the supporting plate 2 is stitched equipped with U-shaped folder, the end of the drawstring 4 connects a Metallic card, institute
It states Metallic card and is sticked in the U-shaped crevice place, cooperated by the Metallic card and U-shaped folder seam, be can be realized described
Connection between drawstring 4 and the supporting plate 2.Moreover, the Metallic card rapidly can be assembled or be torn open with U-shaped folder seam
It unloads.
In one embodiment, as in the embodiment illustrated in figures 1 and 2, the accommodation space 13 is cylindrical container space, institute
The ring width for stating annular space 14 is 1/4~1 times of radius of the accommodation space 13.The ring width and the accommodation space 13
The ratio of radius is that the shatter value of the soil of detection as needed carrys out selection, described when the sampling cylinder 1 is pressed into soil
The soil filling being entered in accommodation space 13 is full, and this part soil is exactly the pedotheque sampled, needs to carry out it
Heavy metal analysis, and how to take away this part soil, then exactly need the supporting plate 2 and the drawstring 4 cooperation ability jointly
The work that can be completed.It should be noted that the drawstring 4, which pulls the lower end of the supporting plate 2, to be revolved when the ring width is larger
The angle turned is on the contrary then anti-with regard to larger.The supporting plate 2 is illustrated in figure 2 under by 4 pulling function of drawstring, rotates one
The schematic diagram of angle, at this point, the supporting plate 2 is due to rotating an angle, it is thus possible to effectively will be in the accommodation space 13
Soil hold, prevent the soil in the accommodation space 13 during the sampling cylinder 1 is promoted, from the accommodation space
13 slide.
In one embodiment, in embodiment as shown in Figure 1, 2, it is located in the annular space 14, outside the inner cylinder 11
The two sides of wall further respectively have limiting slot 15, and two drawstrings 4 both pass through the lower end after the limiting slot 15 with the supporting plate 2
Connection.Firstly, the limiting slot 15, which is arranged, can be reduced as far as being pressed into soil in the sampling cylinder 1 or from the soil
When earth proposes, the resistance that is generated between the drawstring 4 and soil；Secondly the limiting slot 15 can be effectively by the drawstring 4
Position be limited in activity at the outer wall close to the inner cylinder 11 as much as possible so that the supporting plate 2 obtain it is bigger inwardly
The angle of rotation, it should be noted that clear in order to preferably distinguish, the limiting slot 15 is to be decorated with to fill out in fig. 1 and 2
Fill the part of line.
In one embodiment, the inner cylinder 11 can be attached solid with the outer cylinder 12 by auxiliary member (not showing on figure)
It is fixed, and the auxiliary member can be disassembled, the inner cylinder 11 can be separated with the outer cylinder 12, and the quantity of the auxiliary member can be
2~4, the auxiliary member may be provided at the upper end of the inner cylinder 11 with the outer cylinder 12, be the auxiliary member one end it is logical
Screw connection is crossed in the upper end of the inner cylinder 11, and the other end equally passes through screw connection in the upper end of the outer cylinder 12, in this way,
The inner cylinder 11 and outer cylinder 12 can be quickly connected and fixed and are integrated, facilitated and the two is disassembled into cleaning, transport and storage.
In one embodiment, as shown in figure 3, further including at least three inner cylinder connectors 5, the inner cylinder connector 5 is in length
Strip structure preferably selects, and the inner cylinder connector 5 is flat in strip, and the inner cylinder 11 is connected by several interior shell rings 111
It connects, the structure of each interior shell ring 111 is identical, and at least three inner cylinder connectors 5 are equably laid in often
At the outer wall of a interior shell ring 111, several interior shell rings 111 are connected into the inner cylinder 11, are preferably selected
, the inner cylinder connector 5 is flat in strip, corresponding groove is offered at the outer wall of each interior shell ring 111,
For accommodating the inner cylinder connector 5, when the inner cylinder connector 5 is placed in the groove, by 111 groups of the interior shell ring
At the inner cylinder 11 outer wall be on the whole it is smooth, can so greatly reduce the inner cylinder 11 be pressed into or propose soil
When resistance.By the way that the interior shell ring 111 and the interior shell ring connector 5 is arranged, it can quickly be assembled into the inner cylinder
11, it, can be by thin blade by two neighboring institute after the interior shell ring connector 5 is removed from interior 111 outer wall of shell ring
Interior 111 junction of shell ring is stated to cut, the soil of each interior 111 inner containment of shell ring represent soil surface or less some
The pedotheque of depth bounds, when facilitating the heavy metal analysis to pedotheque, depth of soil and pedotheque are corresponded, energy
Enough pedotheques to different depth carry out heavy metal analysis, and easily record.It should be noted that the interior shell ring 111
It needs that big by rigidity, deformation is small, corrosion-resistant, resistance to oxidation metal material is made, can so prevent it when being pressed into soil
Be deformed, or by peracid, cross alkali soil corrosion the phenomenon that.
In one embodiment, as shown in figure 3, the interior shell ring 111 is round tube shape structure, and each interior shell ring 111
Side wall be respectively connected with for heavy metal analysis probe insertion hole 112.If necessary to the pedotheque in the interior shell ring 111
When being used for quickly detecting, heavy metal analysis need to only be popped one's head in and be inserted into the hole 112, it is convenient and efficient.
In embodiment as shown in Figure 3, it is also configured on the hole 112 port lid (not showing on figure), when sampling, the port lid
It is covered on the hole 112；After the completion of to be sampled, when needing to carry out heavy metal analysis to the soil in the interior shell ring 111, institute
Stating port lid can separate from the hole 112.It should be noted that can prevent the inner cylinder 11 from existing by setting up the port lid
When indentation or extraction soil, the soil near 11 outer wall of inner cylinder enters to the interior shell ring 111 from the hole 112, such as
This causes certain interference to the accuracy of testing result, and setting up the port lid then can prevent this phenomenon from sending out well
It is raw, the accuracy rate of test can be effectively improved.
In conjunction with Fig. 4, the invention also discloses a kind of heavy metal-polluted soils to detect the method for sampling: including:
(1) sampling cylinder indentation is needed in detected soil, the soil entered in the accommodation space at this time is
It is the pedotheque got；It, can be with it should be noted that if the soil sampled is laxer or soft soil
By being manually smoothly pressed into, if the soil sampled is harder soil, need by electric power, by the sampling
Cylinder indentation.
(2) drawstring is pulled straight up, drives the supporting plate to rotate inward the angle β by the drawstring, and band simultaneously
It moves the sampling cylinder to be lifted up, takes the pedotheque in the accommodation space out of soil, complete sampling, in which: β≤
θ.It should be noted that the size at the angle β that the supporting plate rotates inward, be it is related with the hardness of soil, can finally reach
The purpose not fallen down to the pedotheque held in the accommodation space can also drive the sampling simultaneously at the same time
Cylinder is lifted up, and takes the pedotheque in the accommodation space out of soil to complete to sample.It should be noted that the sampling
Cylinder, if resistance is larger, needs to propose the sampling cylinder by electric power when proposing soil.
Shown in Fig. 1, the drawstring 4 is then in relaxation state, and the supporting plate 2 is in nature plumbness, at this point, the drawing
Rope 4 is not started to work；
As shown in Fig. 2, the drawstring 4 is tightened up, the supporting plate 2 rotates inward an angle, and whole device is at this time
The state being elevated, the supporting plate play the role of holding the pedotheque in the accommodation space 13.It should be noted that by
It is solid structure in the soil, there is certain viscosity again with certain moisture.Under normal circumstances, the support is only needed
Plate 2 rotates inward the angle β, in which: β≤θ, and 0≤θ≤90 ° can hold the pedotheque, without from the receiving
Space 13 is fallen.
In conjunction with Fig. 1~4, due in the utility model heavy metal-polluted soil detection sampling apparatus, including sampling cylinder 1, supporting plate 2
And drawstring 4, the sampling cylinder 1 and supporting plate 2 can be pressed into and need in detected soil, then pull institute by the drawstring 4
It states supporting plate 2 and rotates an angle, finally propose sampling cylinder 1 from soil, at this point, since the supporting plate 2 holds the sampling
The lower end of cylinder 1, therefore the soil inside the sampling cylinder 1 is suggested together with the sampling cylinder 1, inside the sampling cylinder 1
Soil is the pedotheque for detecting heavy metal-polluted soil.
It above disclosure is merely preferred embodiments of the utility model, certainly cannot be practical new to limit this with this
The interest field of type, therefore equivalent variations made according to the patent scope of the utility model still belong to the utility model and are covered
Range.
Claims (7)
1. a kind of heavy metal-polluted soil detects sampling apparatus characterized by comprising
Sampling cylinder, the sampling cylinder include inner barrel and outer barrel, and the inner cylinder inner hollow forms the appearance for accommodating pedotheque
It receives space, forms an annular space between the inner cylinder and outer cylinder；
Supporting plate, the quantity of the supporting plate are two, and the two sides of the outer cylinder lower end are separately connected a supporting plate, and the supporting plate can
Junction along the supporting plate and the outer cylinder rotates θ angle, 0≤θ≤90 ° inwardly；
Drawstring, the quantity of the drawstring are two, and two drawstrings both pass through the annular space, and under two drawstrings
End is connect with the lower end of the supporting plate.
2. heavy metal-polluted soil as described in claim 1 detects sampling apparatus, which is characterized in that the accommodation space is cylinder
Accommodation space, the ring width of the annular space are 1/4~1 times of the radius of the accommodation space.
3. heavy metal-polluted soil as described in claim 1 detects sampling apparatus, which is characterized in that it is located in the annular space,
The two sides of the inner tank theca further respectively have limiting slot, two drawstrings both pass through after the limiting slot with the supporting plate
Lower end connection.
4. heavy metal-polluted soil as described in claim 1 detects sampling apparatus, which is characterized in that the inner cylinder and the outer cylinder can
It is attached fixation by auxiliary member, and the auxiliary member can be disassembled, the inner cylinder can be separated with the outer cylinder.
5. heavy metal-polluted soil as described in claim 1 detects sampling apparatus, which is characterized in that further include that at least three inner cylinders connect
Fitting, the inner cylinder connector structure in long strip, the inner cylinder are formed by connecting by several interior shell rings, each interior shell ring
Structure is identical, and at least three inner cylinder connectors are equably laid at the outer wall of each interior shell ring, will be several
The interior shell ring is connected into the inner cylinder.
6. heavy metal-polluted soil as claimed in claim 5 detects sampling apparatus, which is characterized in that the interior shell ring is circular tube shaped knot
Structure, and the side wall of each interior shell ring is respectively connected with the hole for heavy metal analysis probe insertion.
7. heavy metal-polluted soil as claimed in claim 6 detects sampling apparatus, which is characterized in that be also configured with hole on the hole
Lid, when sampling, the port lid is covered on the hole；After the completion of to be sampled, need to carry out the soil in the interior shell ring weight
When metal detection, the port lid can be separated from the hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822269023.9U CN209416757U (en) | 2018-12-29 | 2018-12-29 | Heavy metal-polluted soil detects sampling apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822269023.9U CN209416757U (en) | 2018-12-29 | 2018-12-29 | Heavy metal-polluted soil detects sampling apparatus |
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| Publication Number | Publication Date |
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| CN209416757U true CN209416757U (en) | 2019-09-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747953A (en) * | 2020-12-01 | 2021-05-04 | 中国水利水电科学研究院 | Simple sampler suitable for loose soil |
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2018
- 2018-12-29 CN CN201822269023.9U patent/CN209416757U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747953A (en) * | 2020-12-01 | 2021-05-04 | 中国水利水电科学研究院 | Simple sampler suitable for loose soil |
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