CN208383548U - A kind of Soil Contamination by Chemical Pesticides detection pretreatment unit - Google Patents
A kind of Soil Contamination by Chemical Pesticides detection pretreatment unit Download PDFInfo
- Publication number
- CN208383548U CN208383548U CN201821196650.8U CN201821196650U CN208383548U CN 208383548 U CN208383548 U CN 208383548U CN 201821196650 U CN201821196650 U CN 201821196650U CN 208383548 U CN208383548 U CN 208383548U
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- Prior art keywords
- positioning
- positioning disk
- mixing
- pretreatment unit
- chemical pesticides
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Abstract
The utility model discloses a kind of Soil Contamination by Chemical Pesticides to detect pretreatment unit, including positioning pretreatment portion and sampling portion, in which: the mixing screening mechanism that the positioning pretreatment portion includes a circular positioning disk and is fixed on the positioning disk；It is formed with N number of location hole on the positioning disk, an abutment sleeve is fixed on each described location hole, the lower surface of the positioning disk is equipped with positioning stabilizer blade；The mixing screening mechanism includes one being fixed by the bracket the mixing sifting barrel that the positioning disk upper surface is arranged in, Screening Network is fixed in the mixing sifting barrel, for the mixing sifting barrel to be divided into upper chamber and lower chambers, mixing component is equipped in the upper chamber；The sampling portion include a sampler barrel and after being driven in the sampler barrel the intracavitary push-plate moved up and down.
Description
Technical field
The utility model relates to soil pollutant detection technique fields, detect more particularly to a kind of Soil Contamination by Chemical Pesticides pre-
Processing unit.
Background technique
The variation of each department the content of soil is grasped in monitoring and prediction research to each department soil in time, for pre- in time
Anti- land pollution, protection land resource have the function of positive important.The acquisition of pedotheque is to carry out soil environment problem to grind
The foundation phase studied carefully, according to different research needs, sample acquisition has different requirements.
In order to guarantee the accuracy of soil sample, in sampling, four to five pieces are usually randomly selected in area to be tested
Then sampling area carries out spot sampling in this several pieces of sampling areas, when determining sample point, manual measurement is needed to determine, so that
It obtains determining multiple sample points to be uniformly distributed in sampling area, the process of manual measurement is time-consuming and laborious.
It in the sample of multiple sample points of each sampling area, needs to be uniformly mixed, pesticide contained in it is measured, so
It compares the numerical value measured in multiple sampling areas again afterwards, obtains the truth of soil pollution.
Utility model content
The purpose of this utility model is to be directed to technological deficiency existing in the prior art, and provide a kind of Soil Contamination by Chemical Pesticides
Pretreatment unit is detected, sample point can be automatically determined, guarantees that sample point is uniformly distributed in sampling area, improves the accurate of sampling
Sample acquired by multiple sample points, in addition can be carried out mixing screening by property, while having saved sample time, to pedotheque into
Row pretreatment, pretreated sample are directly entered detecting instrument and are detected.
It is for technical solution used by realization the purpose of this utility model:
A kind of Soil Contamination by Chemical Pesticides detection pretreatment unit, including positioning pretreatment portion and sampling portion, in which:
The positioning pretreatment portion includes a circular positioning disk and the mixing being fixed on positioning disk screening
Mechanism；
N number of location hole is formed on the positioning disk, N is more than or equal to 2, and N number of location hole is with the circle of the positioning disk
Matrix in a ring is put centered on the heart to be distributed on the positioning disk, is fixed with an abutment sleeve on each described location hole,
The lower surface of the positioning disk is equipped with positioning stabilizer blade；
The mixing screening mechanism includes one being fixed by the bracket the mixing sifting barrel that the positioning disk upper surface is arranged in,
Be fixed with Screening Network in the mixing sifting barrel, for the mixing sifting barrel to be divided into upper chamber and lower chambers, it is described on
Mixing component is equipped in chamber, the top of the upper chamber is equipped with the entrance that feeds intake, impurity outlet is formed in bottom sidewall,
The impurity outlet is equipped with an impurity and takes out door, and the bottom surface of the lower chambers is an inclined-plane, and the most bottom side on the inclined-plane is set
There is material taking mouth, a feeding door is installed on the material taking mouth；
The sampling portion include a sampler barrel and after being driven in the sampler barrel the intracavitary push-plate moved up and down, institute
The internal diameter of the outer diameter and the abutment sleeve of stating sampler barrel is mutually fitted, and the bottom of the sampler barrel is to open for entering the sampling of soil
Mouthful, the outer diameter of the push-plate is mutually fitted with the inner cavity, and the top of the push-plate is fixed with one and passes through at the top of the sampler barrel
Push rod.
In the above-mentioned technical solutions, the sampling opening is the pointed structures for being inserted into soil, the top of the push rod
End is fixed with cross bar.
In the above-mentioned technical solutions, the top of the sampler barrel is fixed with push and pull bar.
In the above-mentioned technical solutions, the entrance that feeds intake is in horn-like.
In the above-mentioned technical solutions, the diameter of the positioning disk is 1m-1.5m.
In the above-mentioned technical solutions, the quantity of the location hole is four-eight.
In the above-mentioned technical solutions, the internal diameter of the abutment sleeve is identical as the diameter of the location hole, described fixed
The bottom edge of the inner wall of position sleeve and the inner wall top margin of the location hole are seamlessly connected.
In the above-mentioned technical solutions, there are four the positioning stabilizer blade is set, it is uniformly and fixedly arranged at the bottom of the positioning disk
On face.
In the above-mentioned technical solutions, the mixing component includes positioned at the driving motor mixed above sifting barrel, leads to
The agitating shaft and the stirrer paddle being fixedly installed on the agitating shaft that shaft coupling is fixed in the driving motor output shaft are crossed,
The agitating shaft stretches in the upper chamber and is located on the center line of the upper chamber.
In the above-mentioned technical solutions, the stirrer paddle is rectangle, is symmetricly set on the agitating shaft.
Compared with prior art, the utility model has the beneficial effects that
1. the setting of positioning region can automatically determine sample point, time saving and energy saving without manually measuring.
2. positioning region and sampling portion are used cooperatively, can be sampled on sample point one by one, then all sample points are taken out
Pedotheque mixed, sampling has good representativeness, and than being sampled in a sample point, accuracy rate is high.
3. mixing the setting of screening mechanism, pretreatment can be carried out in situ to the sample of acquisition, pretreated sample can be straight
It connects for contamination analysis, it is time saving and energy saving.
Detailed description of the invention
Fig. 1 show the side view of the positioning pretreatment portion of the utility model.
Fig. 2 show the top view of the positioning pretreatment portion of the utility model.
Fig. 3 show the structural schematic diagram in the sampling portion of the utility model.
Fig. 4 show the integrated structure schematic diagram of the utility model positioning pretreatment portion and sampling portion.
Wherein:
1- positioning disk, 2- positioning stabilizer blade, 3- location hole, 4- abutment sleeve, 5- mixing screening mechanism, 6- sampler barrel, 7- take
Sample opening, 8- push-plate, 9- push rod, 10- mixing sifting barrel, 11- Screening Network, 12- upper chamber, 13- lower chambers, 14- impurity take out
Door, 15- feeding door, 16- feed intake entrance, 17- driving motor, 18- push and pull bar, 19- stirrer paddle, 20- bracket, 21- stirring
Axis.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
Embodiment 1
A kind of Soil Contamination by Chemical Pesticides detection pretreatment unit, including positioning pretreatment portion and sampling portion, in which:
The positioning pretreatment portion includes circular nixing sieve positioning disk 1 and be fixed on the positioning disk 1
N number of location hole 3 is formed on positioning disk 1 described in sub-agencies 5, N is more than or equal to 2, and N number of location hole 3 is with the positioning disk 1
Matrix in a ring is put centered on the center of circle to be distributed on the positioning disk 1, is fixed with a positioning sleeve on each described location hole 3
Cylinder 4, the lower surface of the positioning disk 1 are equipped with positioning stabilizer blade 2；
The mixing screening mechanism 5 includes a nixing sieve that 1 upper surface of positioning disk is fixed at by bracket 20
Dividing cylinder 10, Screening Network 11 is fixed in the mixing sifting barrel 10, for dividing the mixing sifting barrel 10 for upper chamber 12
With lower chambers 13, the upper chamber 12 is interior to be equipped with mixing component, and the top of the upper chamber 12 is equipped with the entrance 16 that feeds intake, bottom
Impurity outlet is formed on side wall, the impurity outlet is equipped with an impurity and takes out door 14, the bottom surface of the lower chambers 13
For an inclined-plane, the most bottom side on the inclined-plane is equipped with material taking mouth, is equipped with a feeding door 15 on the material taking mouth；
The sampling portion include a sampler barrel 6 and be driven after in the sampler barrel 6 the intracavitary push-plate moved up and down
8, the outer diameter of the sampler barrel 6 and the internal diameter of the abutment sleeve 4 are mutually fitted, and the bottom of the sampler barrel 6 is for entering soil
Sampling opening 7, outer diameter and the inner cavity of the push-plate 8 are mutually fitted, the top of the push-plate 8 be fixed with one pass through described in take
The push rod 9 at 6 top of sample cylinder.
In use, positioning region is placed on above the soil for needing to sample, positioning disk 1 is pressed down on, positioning stabilizer blade 2 is pressed into
In soil, positioning disk 1 and ground consistency from top to bottom, such location hole 3 are to form multiple sample points uniformly respectively, one by one will sampling
Portion is inserted into abutment sleeve 4 and is sampled, and completes the sampling of multiple sample points, every sampling for completing a sample point one by one
Afterwards, the sample of taking-up is added in mixing sifting barrel 10 by the entrance 16 that feeds intake, the sampling operation to all sample points is completed
Afterwards, start mixing component, the pedotheque in mixing sifting barrel 10 is mixed, tiny soil particle passes through Screening Network 11
It enters in lower chambers 13, is taken out by material taking mouth, the impurity such as biggish stone, weeds remain in the top of Screening Network 11, lead to
Cross the taking-up of impurity outlet.
When sampling portion is sampled, the top that push-plate 8 is pulled to the cavity by push rod 9 is first passed through, then by sampler barrel 6
It is inserted into ground, at this moment, the soil of sample point enters in the cavity, then the sampler barrel 6 is extracted out of soil,
It is placed in the surface for the entrance 16 that feeds intake, push-plate 8 is pushed down on by the push rod 9, the soil of taking-up is pushed away out of described cavity
Out, it is sent in mixing sifting barrel 10.
It is preferred that the sampling opening 7 is the pointed structures for being inserted into soil, the top of the push rod 9
It is fixed with cross bar.The setting of cross bar, it is possible to increase the stress surface of push rod 9, convenient for pushing the push-plate 8.
It is preferred that the top of the sampler barrel 6 is fixed with push and pull bar 18.Convenient for the sampler barrel 6 is inserted
Enter in soil, is also convenient for pulling out it out of soil.
It is preferred that the entrance 16 that feeds intake is in horn-like, convenient for the addition of pedotheque.
It is preferred that the diameter of the positioning disk 1 is 1m-1.5m.
Embodiment 2
The present embodiment on the basis of embodiment 1, optimizes the structure of the positioning disk 1.
It is preferred that the quantity of the location hole 3 is four-eight.Sampling can be chosen according to actual needs when sampling
Point number, such as location hole 3 set there are six when, six sample points can be chosen, sampling can also be spaced, choose three sample points.
It is preferred that the internal diameter of the abutment sleeve (4) is identical as the diameter of the location hole (3), it is described
The inner wall top margin of the bottom edge of the inner wall of abutment sleeve 4 and the location hole 3 is seamlessly connected.
In this way, sampler barrel 6 can be accurately inserted into the location hole 3.
It is preferred that being uniformly and fixedly arranged at the bottom surface of the positioning disk 1 there are four the positioning stabilizer blade 2 sets
On, when on the shelf, the positioning stabilizer blade 2 is played a supporting role, and keeps Soil Contamination by Chemical Pesticides detection pretreatment unit
Balance, convenient for storage.
Embodiment 3
The present embodiment improves on the basis of embodiment 1, optimizes to mixing component.
The mixing component includes being fixed on positioned at the driving motor 17 of 10 top of mixing sifting barrel, by shaft coupling
Agitating shaft 21 on 17 output shaft of driving motor and the stirrer paddle 19 being fixedly installed on the agitating shaft 21, it is described to stir
Axis 21 is mixed to stretch in the upper chamber 12 and be located on the center line of the upper chamber 12.
Driving motor 17 is fixed on the upper surface of the mixing sifting barrel 10.
It is preferred that the stirrer paddle 19 is rectangle, it is symmetricly set on the agitating shaft 21.The stirring
Blade 19 is provided with four groups, and four groups are evenly distributed on the different height of the agitating shaft 21, and each group of stirrer paddle 19 is by four
Piece is constituted.
In stirring, start driving motor 17, driving motor 17 drives agitating shaft 21 to rotate, and stirrer paddle 19 is by bulk
Soil block is broken up, and soil becomes tiny particle, is entered in lower chambers 13 by Screening Network 11, impurity remains in upper chamber
In 12.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (10)
1. a kind of Soil Contamination by Chemical Pesticides detects pretreatment unit, which is characterized in that including positioning pretreatment portion and sampling portion,
In:
The positioning pretreatment portion includes a circular positioning disk (1) and the nixing sieve being fixed on the positioning disk (1)
Sub-agencies (5)；
It is formed with N number of location hole (3) on the positioning disk (1), N is more than or equal to 2, and N number of location hole (3) is with the positioning disk
(1) matrix in a ring is put centered on the center of circle to be distributed on the positioning disk (1), is fixedly mounted on each described location hole (3)
Have an abutment sleeve (4), the lower surface of the positioning disk (1) is equipped with positioning stabilizer blade (2)；
Mixing screening mechanism (5) includes a mixing that the positioning disk (1) upper surface is fixed at by bracket (20)
Sifting barrel (10), the mixing sifting barrel (10) is interior to be fixed with Screening Network (11), for dividing the mixing sifting barrel (10)
For upper chamber (12) and lower chambers (13), the upper chamber (12) is interior to be equipped with mixing component, sets at the top of the upper chamber (12)
Feed intake entrance (16), and impurity outlet is formed in bottom sidewall, and the impurity outlet is equipped with an impurity and takes out door
(14), the bottom surface of the lower chambers (13) is an inclined-plane, and the most bottom side on the inclined-plane is equipped with material taking mouth, installs on the material taking mouth
There is a feeding door (15)；
The sampling portion include a sampler barrel (6) and after being driven in the interior intracavitary push-plate moved up and down of the sampler barrel (6)
(8), the internal diameter of the outer diameter and the abutment sleeve (4) of the sampler barrel (6) is mutually fitted, the bottom of the sampler barrel (6) be for
Sampling into soil is open (7), and the outer diameter of the push-plate (8) is mutually fitted with the inner cavity, and the top fixation of the push-plate (8) is set
There is a push rod (9) at the top of the sampler barrel (6).
2. a kind of Soil Contamination by Chemical Pesticides as described in claim 1 detects pretreatment unit, which is characterized in that the sampling opening
It (7) is the pointed structures for being inserted into soil, the top of the push rod (9) is fixed with cross bar.
3. a kind of Soil Contamination by Chemical Pesticides as described in claim 1 detects pretreatment unit, which is characterized in that the sampler barrel
(6) top is fixed with push and pull bar (18).
4. a kind of Soil Contamination by Chemical Pesticides as described in claim 1 detects pretreatment unit, which is characterized in that the entrance that feeds intake
(16) in horn-like.
5. a kind of Soil Contamination by Chemical Pesticides as described in claim 1 detects pretreatment unit, which is characterized in that the positioning disk
(1) diameter is 1m-1.5m.
6. a kind of Soil Contamination by Chemical Pesticides as described in claim 1 detects pretreatment unit, which is characterized in that the location hole
(3) quantity is four-eight.
7. a kind of Soil Contamination by Chemical Pesticides as described in claim 1 detects pretreatment unit, which is characterized in that the abutment sleeve
(4) internal diameter is identical as the diameter of the location hole (3), the bottom edge of the inner wall of the abutment sleeve (4) and the positioning
The inner wall top margin in hole (3) is seamlessly connected.
8. a kind of Soil Contamination by Chemical Pesticides as described in claim 1 detects pretreatment unit, which is characterized in that the positioning stabilizer blade
(2) it there are four setting, is uniformly and fixedly arranged on the bottom surface of the positioning disk (1).
9. a kind of Soil Contamination by Chemical Pesticides as described in claim 1 detects pretreatment unit, which is characterized in that the mixing component
Including being located at the driving motor (17) mixed above sifting barrel (10), being fixed on the driving motor (17) by shaft coupling
Agitating shaft (21) on output shaft and the stirrer paddle (19) being fixedly installed on the agitating shaft (21), the agitating shaft (21)
It stretches in the upper chamber (12) and is located on the center line of the upper chamber (12).
10. a kind of Soil Contamination by Chemical Pesticides as claimed in claim 9 detects pretreatment unit, which is characterized in that the agitating paddle
Leaf (19) is rectangle, is symmetricly set on the agitating shaft (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821196650.8U CN208383548U (en) | 2018-07-26 | 2018-07-26 | A kind of Soil Contamination by Chemical Pesticides detection pretreatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821196650.8U CN208383548U (en) | 2018-07-26 | 2018-07-26 | A kind of Soil Contamination by Chemical Pesticides detection pretreatment unit |
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| Publication Number | Publication Date |
|---|---|
| CN208383548U true CN208383548U (en) | 2019-01-15 |
Family
ID=64961332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821196650.8U Expired - Fee Related CN208383548U (en) | 2018-07-26 | 2018-07-26 | A kind of Soil Contamination by Chemical Pesticides detection pretreatment unit |
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| Country | Link |
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| CN (1) | CN208383548U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111366407A (en) * | 2020-04-29 | 2020-07-03 | 戴阳华 | Soil sampling device for environmental protection engineering |
| CN111537266A (en) * | 2020-05-06 | 2020-08-14 | 生态环境部南京环境科学研究所 | Collection, breakage, freeze-drying, collection in soil pretreatment device of an organic whole |
| CN112167212A (en) * | 2019-07-02 | 2021-01-05 | 上海临石信息科技有限公司 | Unmanned aerial vehicle pesticide spraying control system and method |
| CN113189307A (en) * | 2021-05-08 | 2021-07-30 | 唐山工业职业技术学院 | Portable soil heavy metal content detection device |
-
2018
- 2018-07-26 CN CN201821196650.8U patent/CN208383548U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112167212A (en) * | 2019-07-02 | 2021-01-05 | 上海临石信息科技有限公司 | Unmanned aerial vehicle pesticide spraying control system and method |
| CN111366407A (en) * | 2020-04-29 | 2020-07-03 | 戴阳华 | Soil sampling device for environmental protection engineering |
| CN111537266A (en) * | 2020-05-06 | 2020-08-14 | 生态环境部南京环境科学研究所 | Collection, breakage, freeze-drying, collection in soil pretreatment device of an organic whole |
| CN113189307A (en) * | 2021-05-08 | 2021-07-30 | 唐山工业职业技术学院 | Portable soil heavy metal content detection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20190726 |