CN105842041A - Barn sample splitter - Google Patents
Barn sample splitter Download PDFInfo
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- CN105842041A CN105842041A CN201610306484.1A CN201610306484A CN105842041A CN 105842041 A CN105842041 A CN 105842041A CN 201610306484 A CN201610306484 A CN 201610306484A CN 105842041 A CN105842041 A CN 105842041A
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- sample
- mouth
- plate
- chute
- point
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
A barn sample splitter comprises a sample splitting cylinder. A first hopper, a first sample splitting body, a second hopper and a second sample splitting body are sequentially arranged in the sample splitting cylinder from top to bottom. The outlet of the first hopper is located above the first sample splitting body. The lower outlet of the first sample splitting body is located above the center of the second hopper. The outlet of the second hopper is located above the center of the second sample splitting body. The second sample splitting body comprises a supporting ring. A plurality of ribs are arranged in the supporting ring in the radius direction. Two openings formed by every three adjacent ribs form a set of sample splitting openings including the main opening and the auxiliary opening which are arranged in an adjacent and separated mode. A first slide groove is arranged below each main opening, and a second slide groove is arranged below each auxiliary opening. When taken through different sample taking devices, corresponding reasonable amounts of samples can be freely and respectively taken through the different outlets of the sample splitter by means of the sample splitter during sample splitting.
Description
Technical field
The invention belongs to grain and oil feed test instrument field, particularly to silo riffle sampler.
Background technology
Grain and oil feedstuff industry is after grain and oil feedstuff warehouse-in arranges fixing kenel, when needing the examination of new grain or grain in storage for years to recheck, carry out the mixing after comprehensive skewer takes sample to divide sample process exists the biggest problem, one is that the quartering the most all using paving sack formula in silo divides sample, the as easy as rolling off a log generation impurity local deposits when mixing point sample, the phenomenon that quality is uneven, operate the most inconvenient, dividing sample even without quartering but arbitrarily holding in both hands to take or directly flow of having successively is poured out, in three parts that usually make point to take or multiple sample, the particularly distribution such as the broken kernel of impurity and Semen Maydis inequality, some sample impurity may be at percent point two, three, and synchronize impurity in other samples point taken be sometimes up to 2 percent several, the biggest deviation is caused to assay, it is highly detrimental to check work.Two is to divide to take in the mode of sample in above this mixing the most easily to produce subjective error in addition to easily producing objective error.Three is that point sample workload is big, and take a lot of manpower and time, work efficiency is low, research and development are needed badly a kind of more scientific for this, more accurate, more convenient silo divides sampling instrument and popularization and application, solves puzzled grain and oil feedstuff industry silo multiple spot sample and divides sample this difficult problem, promotes that the inspection work of grain and oil feedstuff industry is to Scientific Development.
Summary of the invention
It is an object of the invention to provide silo riffle sampler, the outlet that this riffle sampler can utilize riffle sampler different when dividing sample is grasped freely, divides and takes corresponding reasonably sample size.
Silo riffle sampler, including a point sample cylinder.
Technical points is:
The first funnel, first point of sample body, the second funnel and second point of sample body is included the most successively in point sample cylinder.The cylindrical shape dividing sample cylinder to be all openings up and down.
First hopper outlet is positioned at above first point of sample body tip.
First point of sample body upper end is pyramid type housing, and pyramid type housing lower end connects the first cylinder type shell, and the first cylinder type shell lower end connects the second cylinder type shell by circular platform type housing.First cylinder type shell diameter is more than the second cylinder type shell diameter.
It is interconnected inside pyramid type housing, the first cylinder type shell, circular platform type housing and the second cylinder type shell.
First cylinder type shell outer surface is provided with upper hopper chute and supports circle, and upper hopper chute supports circle and is provided with multiple upper hopper chute, is connected with the first cylinder type shell bottom upper hopper chute.Formed between two adjacent upper hopper chutes and eat dishes without rice or wine.
The lower outlet of the second cylinder type shell is positioned at above the second hopper centre, and the second hopper outlet is positioned at second point of sample body overcentre.
Second point of sample body includes supporting annulus, arranges multiple muscle along radial direction in supporting annulus.Two mouths formed between three adjacent muscle are one group of sample-distributing port, and two mouths are divided into main mouth and secondary mouth.Multicomponent sample mouth is sequentially arranged on support annulus, forms main mouth and the structure of secondary mouth adjacent spaces setting.
It is provided with the first chute below main mouth, below secondary mouth, is provided with the second chute.
Sample cylinder end opening edge is divided to be supported on base by multiple supporting legs.
The central angle of main mouth can be more than the central angle of secondary mouth.
The structure of the first chute and the second chute can be such that
First chute includes that the first master plate and the second master plate, the first master plate and the second main side plate bottom connect two sides of drift angle of the first downward-sloping slide plate respectively.
The drift angle of the first slide plate is positioned at the center of circle supporting annulus.
First master plate and the second master plate top are separately fixed on the muscle of main mouth both sides.
Second chute includes that the first secondary side plate and the second secondary side plate, the first secondary side plate and the second secondary side plate bottom connect two sides of drift angle of the second downward-sloping slide plate respectively.
The drift angle of the second slide plate is positioned at the center of circle supporting annulus.
First secondary side plate and the second secondary side plate top are separately fixed on the muscle of secondary mouth both sides.First chute and the second chute form two fan-shaped chutes.
Outside the bottom of the first chute and the second chute can each extend to bottom point sample cylinder.
The first described funnel bottom can be provided with plate, and the slideway correspondence assembling of plate and the first funnel bottom, the handle of plate stretches out outside point sample cylinder.
Plate is provided with hole, and hole is arranged on below the first hopper outlet.
Main mouth is had to link up with bottom described main mouth.Secondary mouth is had to link up with bottom secondary mouth.
Described base can be the disk having cone to raise up, and there is the recess that shape is corresponding disk bottom surface, is fixed with cross dividing plate in recess, and four termination extenal fixation of cross dividing plate are provided with the outer ring being also secured at equally on disk, and race diameter is less than disk diameter.
A described point sample cylinder can be provided with a maintenance door.
Described muscle can be eight.Sample-distributing port is four groups.Described upper hopper chute is ten, eats dishes without rice or wine to be ten, the area of upper hopper chute mouth and the area equation eated dishes without rice or wine.
The now described main mouth in one group of sample-distributing port and secondary mouth altogether in the rectangular area of a quadrant, central angle angle is this rectangular area 2/3rds of main mouth, central angle angle is this rectangular area 1/3rd of pair mouth.
The sample size received as required, is collected at corresponding main mouth and secondary mouth.
Disperse through the fully and completely mixing of more than twice, than paving sack formula manually carry out quartering or manually grab handful or directly flowing successively pour out quality evenly, it is greatly reduced and synchronizes a point mass discrepancy for each part sample taken so that assay is more scientific accurately.
It is avoided that and reduces produced by people's work point sample error objectively and can avoid again subjective error and deliberately so that sample works more science and rigorous.
Sample can be reasonably divided into two to eight points by this device the most simultaneously, when sample size how many variable intervals that institute's skewer takes, may decide that according to the angle of main mouth pair mouth and obtains suitable sample size.
This riffle sampler can also be in silo subregion, and when interval common point sample needs to be divided into two, particularly subregion is sphere of movements for the elephants shape, and center common point sample needs one to play one's part to the full when being divided into four.
The several parts of sample portions separated leave Inspection Unit for, return for two parts and as inspection and are retained sample by Inspection Unit.
If needed without other, the sample of other outlets can be abandoned receiving, and directly pours off, and superior unit reports and submits standby inspection if needed, increases the most as required and receives number, together receives.
Have an advantage in that:
Different sample utensils are when skewer takes sample, and the frequent erratic bad control of sample total amount that skewer takes, in this case, by this riffle sampler, the outlet that riffle sampler can be utilized different when dividing sample is grasped freely, divides and takes corresponding reasonably sample size.
These structures have divides the function taking sample quickly and accurately, save the manpower required for a lot of people's work point sample and time, improve work efficiency and benefit, more scientific, accurately, more more convenient, solving puzzled grain and oil feedstuff industry silo multiple spot sample divides sample to divide sample difficulty and quality this difficult problem uneven, really the inspection man that angle is grain and oil feedstuff industry from development realizes Scientific Development, fine-grained management, and instrumentation operation is made that contribution.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the assembling structural representation of plate, slideway and the first funnel.
Fig. 3 is the front view of plate.
Fig. 4 is the top view of first point of sample body.
Fig. 5 is the upward view of base.
Fig. 6 is the top view of second point of sample body.
Fig. 7 is the structural representation of one group of sample-distributing port.
Detailed description of the invention
Silo riffle sampler, including a point sample cylinder 6.
1, first point of sample body 3, second funnel 2 of the first funnel and second point of sample body 4 is included the most successively in dividing sample cylinder 6.The cylindrical shape dividing sample cylinder 6 to be all openings up and down.
First funnel 1 outlet is positioned at above first point of sample body 3 tip.
First point of sample body 3 is Canada point sample body, and this is known technology.
First point of sample body 3 upper end is pyramid type housing 23, and pyramid type housing 23 lower end connects the first cylinder type shell 26, and the first cylinder type shell 26 lower end connects the second cylinder type shell 32 by circular platform type housing 31.First cylinder type shell 26 diameter is more than the second cylinder type shell 32 diameter.
Pyramid type housing the 23, first cylinder type shell 26, circular platform type housing 31 and the second cylinder type shell 32 are internal to be interconnected.
First cylinder type shell 26 outer surface is provided with upper hopper chute and supports circle 24, and upper hopper chute supports circle 24 and is provided with ten upper hopper chutes 25, is connected with the first cylinder type shell 26 bottom upper hopper chute 25.Between area that upper hopper chute is 25 mouthfuls and adjacent two upper hopper chutes 25 mouthfuls eat dishes without rice or wine 30 area equation, half sample can slip into the first cylinder type shell 26 from ten upper hopper chutes 25 to center, and half sample can eat dishes without rice or wine 30 directly to slide outside the first cylinder type shell 26 from ten.
The lower outlet of the second cylinder type shell 32 is positioned at the second funnel 2 overcentre, and the second funnel 2 outlet is positioned at second point of sample body 4 overcentre.
Second point of sample body 4 includes supporting annulus 29, arranges eight muscle 22 along radial direction in supporting annulus 29.Two mouths formed between three adjacent muscle 22 are one group of sample-distributing port, and two mouths are divided into main mouth 8 and secondary mouth 9.Four groups of sample-distributing ports are sequentially arranged on support annulus 29, form main mouth 8 and the structure of secondary mouth 9 adjacent spaces setting.Adjacent main mouth 8 and secondary mouth 9 share a muscle 22.
It is provided with the first chute below main mouth 8, below secondary mouth 9, is provided with the second chute.
The central angle of main mouth 8 is more than the central angle of secondary mouth 9.
Bottom the first chute, it is provided with main mouth collecting bag 17, bottom the second chute, is provided with secondary mouth collecting bag.
Sample cylinder 6 end opening edge is divided to be supported on base 19 by four supporting legs 18.
First chute includes the first master plate 10 and the second master plate 11, connects two sides of drift angle of the first downward-sloping slide plate 14 bottom the first master plate 10 and the second master plate 11 respectively.
The drift angle of the first slide plate 14 is positioned at the center of circle supporting annulus 29, i.e. at the common connecting point of eight muscle 22.
First master plate 10 and the second master plate 11 top are separately fixed on the muscle 22 of main mouth 8 both sides.
Second chute includes the first secondary side plate 12 and the second secondary side plate 13, connects two sides of drift angle of the second downward-sloping slide plate 15 bottom the first secondary side plate 12 and the second secondary side plate 13 respectively.
The drift angle of the second slide plate 15 is positioned at the center of circle supporting annulus 29, i.e. at the common connecting point of eight muscle 22.
First secondary side plate 12 and the second secondary side plate 13 top are separately fixed on the muscle 22 of secondary mouth 9 both sides.
First chute and the second chute form two fan-shaped chutes.
Outside the bottom of the first chute and the second chute each extends to bottom point sample cylinder 6.
Being provided with plate 5 bottom the first described funnel 1, the corresponding assembling of the slideway 27 bottom plate 5 and the first funnel 1, the handle of plate 5 stretches out outside point sample cylinder 6.
Plate 5 is provided with hole 28, and hole 28 is arranged on below the first funnel 1 outlet.
Described main mouth collecting bag 17 is hung by the main mouth hook 16 bottom main mouth 8.
Secondary mouth collecting bag is hung by the secondary mouth bottom secondary mouth 9.
Described base 19 is the disk having cone to raise up, there is the recess that shape is corresponding disk bottom surface, being fixed with cross dividing plate 20 in recess, 20 4 termination extenal fixation of cross dividing plate are provided with the outer ring 21 being also secured at equally on disk, and outer ring 21 diameter is less than disk diameter.
A described point sample cylinder 6 is provided with a maintenance door 7.
The main mouth 8 of one group of described sample-distributing port and secondary mouth 9 are altogether in the rectangular area of a quadrant, 2/3rds (they being 60 degree) that central angle angle is this rectangular area of main mouth 8,1/3rd (they being 30 degree) that central angle angle is this rectangular area of secondary mouth 9.
First funnel 1 is easy to the set for the first time of the sample of sample to be divided.
Bottom plate 5 is easy to control to treat a point flowing for all product.
Second funnel 2 is easy to treat point all position secondary set.
Second point of sample body 4 includes organizing flaabellum shape chute more, and bottom extends to outside the 6 times outlets of point sample cylinder, it is simple to be divided into two the sample of institute's skewer to eight parts.
Base 19 is disk, and bottom surface, bottom is installed with cross dividing plate 20, and is together fixed on base 19 bottom surface with the outer ring 21 less than disc radius with cross dividing plate 20, it is simple to make riffle sampler not produce slip when being landed on grain face.
Maintenance door 7 is convenient to clean internal remnant or keeps in repair when fault.
Its using method is:
First riffle sampler is stably placed on grain face, plate 5 is closed, hang up main mouth collecting bag 17 at the required main mouth connecing sample as required or hang up secondary mouth collecting bag at secondary mouth.
The multiple spot sample taken by skewer as required merges pours the first funnel 1 together into, grasps the opening time of plate 5 according to the capacity of sample size and the first funnel 1.Open plate 5 in time, make sample flow into first point of sample body 3, after first point of sample body 3 flows out, enter second point of sample body 4, after sample stops flowing out, pat riffle sampler so that the sample of remaining flows to end, and completes a point sample.
Claims (10)
1. silo riffle sampler, including a point sample cylinder (6)；It is characterized in that:
The first funnel (1), first point of sample body (3), the second funnel (2) and second point of sample body (4) is included the most successively in point sample cylinder (6)；The cylindrical shape dividing sample cylinder (6) to be all openings up and down；
First funnel (1) outlet is positioned at above first point of sample body (3) tip；
First point of sample body (3) upper end is pyramid type housing (23), pyramid type housing (23) lower end connects the first cylinder type shell (26), and the first cylinder type shell (26) lower end connects the second cylinder type shell (32) by circular platform type housing (31)；First cylinder type shell (26) diameter is more than the second cylinder type shell (32) diameter；
Pyramid type housing (23), the first cylinder type shell (26), circular platform type housing (31) and the second cylinder type shell (32) are internal to be interconnected；
First cylinder type shell (26) outer surface is provided with upper hopper chute and supports circle (24), upper hopper chute supports circle (24) and is provided with multiple upper hopper chute (25), and upper hopper chute (25) bottom is connected with the first cylinder type shell (26)；Form, between two adjacent upper hopper chutes (25), eat dishes without rice or wine (30)；
The lower outlet of the second cylinder type shell (32) is positioned at the second funnel (2) overcentre, and the second funnel (2) outlet is positioned at second point of sample body (4) overcentre；
Second point of sample body (4) includes supporting annulus (29), arranges multiple muscle (22) along radial direction in supporting annulus (29)；Two mouths formed between three adjacent muscle (22) are one group of sample-distributing port, and two mouths are divided into main mouth (8) and secondary mouth (9)；Multicomponent sample mouth is sequentially arranged in support annulus (29), forms main mouth (8) and the structure of secondary mouth (9) adjacent spaces setting；
Main mouth (8) lower section is provided with the first chute, and secondary mouth (9) lower section is provided with the second chute；
Sample cylinder (6) end opening edge is divided to be supported on base (19) by multiple supporting legs (18).
Silo riffle sampler the most according to claim 1, it is characterised in that: the central angle of main mouth (8) is more than the central angle of secondary mouth (9).
Silo riffle sampler the most according to claim 1, it is characterized in that: the first chute includes that the first master plate (10) and the second master plate (11), the first master plate (10) and the second master plate (11) bottom connect two sides of drift angle of downward-sloping the first slide plate (14) respectively；
The drift angle of the first slide plate (14) is positioned at the center of circle supporting annulus (29)；
First master plate (10) and the second master plate (11) top are separately fixed on the muscle (22) of main mouth (8) both sides；
Second chute includes that the first secondary side plate (12) and the second secondary side plate (13), the first secondary side plate (12) and the second secondary side plate (13) bottom connect two sides of drift angle of downward-sloping the second slide plate (15) respectively；
The drift angle of the second slide plate (15) is positioned at the center of circle supporting annulus (29)；
First secondary side plate (12) and the second secondary side plate (13) top are separately fixed on the muscle (22) of secondary mouth (9) both sides；First chute and the second chute form two fan-shaped chutes.
Silo riffle sampler the most according to claim 1, it is characterised in that: the bottom of the first chute and the second chute each extends to outside point sample cylinder (6) bottom.
Silo riffle sampler the most according to claim 1, it is characterized in that: described the first funnel (1) bottom is provided with plate (5), the corresponding assembling of slideway (27) of plate (5) and the first funnel (1) bottom, the handle of plate (5) stretches out point sample cylinder (6) outside；
Plate (5) is provided with hole (28), and hole (28) are arranged on below the first funnel (1) outlet.
Silo riffle sampler the most according to claim 1, it is characterised in that: there is main mouth to link up with (16) bottom described main mouth；Secondary mouth is had to link up with bottom secondary mouth.
Silo riffle sampler the most according to claim 1, it is characterized in that: described base (19) is the disk having cone to raise up, there is the recess that shape is corresponding disk bottom surface, cross dividing plate (20) it is fixed with in recess, (20) four termination extenal fixation of cross dividing plate are provided with the outer ring (21) being also secured at equally on disk, and outer ring (21) diameter is less than disk diameter.
Silo riffle sampler the most according to claim 1, it is characterised in that: a described point sample cylinder (6) is provided with maintenance door (7).
Silo riffle sampler the most according to claim 1, it is characterised in that: described muscle (22) is eight；Sample-distributing port is four groups；Described upper hopper chute (25) is ten, and eat dishes without rice or wine (30) are ten, the area of upper hopper chute (25) mouth and the area equation of eat dishes without rice or wine (30).
Silo riffle sampler the most according to claim 9, it is characterized in that: the described main mouth (8) in one group of sample-distributing port and secondary mouth (9) are altogether in the rectangular area of a quadrant, central angle angle is this rectangular area 2/3rds of main mouth (8), central angle angle is this rectangular area 1/3rd of secondary mouth (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306484.1A CN105842041B (en) | 2016-05-11 | 2016-05-11 | Silo riffle sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306484.1A CN105842041B (en) | 2016-05-11 | 2016-05-11 | Silo riffle sampler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105842041A true CN105842041A (en) | 2016-08-10 |
| CN105842041B CN105842041B (en) | 2018-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610306484.1A Active CN105842041B (en) | 2016-05-11 | 2016-05-11 | Silo riffle sampler |
Country Status (1)
| Country | Link |
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| CN (1) | CN105842041B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796691A (en) * | 2017-12-12 | 2018-03-13 | 无锡穗邦科技有限公司 | Combined-type portable grain sample divider |
| CN110987586A (en) * | 2019-12-25 | 2020-04-10 | 山东鲁花集团有限公司 | Granular material sampling is with dividing riffle sampler equally |
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| CN104528264A (en) * | 2014-12-31 | 2015-04-22 | 长沙开元仪器股份有限公司 | Lifting, feeding and division combined device |
| CN105092333A (en) * | 2015-08-21 | 2015-11-25 | 中储粮成都粮食储藏科学研究所 | Automatic sample separator for grain samples |
| CN205620207U (en) * | 2016-05-11 | 2016-10-05 | 张兆军 | Granary riffle sampler |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4771641A (en) * | 1986-11-05 | 1988-09-20 | Krupp Polysius Ag | Sample divider |
| US20060262642A1 (en) * | 2005-05-18 | 2006-11-23 | Chin-Sung Park | Fluid mixing device using cross channels |
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| EP2359937A2 (en) * | 2010-01-29 | 2011-08-24 | Istituto Nazionale di Oceanografia e di Geofisica Sperimentale | Device and method for disgregating samples of water depth sediments |
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| CN202735133U (en) * | 2012-08-23 | 2013-02-13 | 张兆军 | Combined type grain sample sampling device |
| WO2014203761A1 (en) * | 2013-06-20 | 2014-12-24 | 株式会社日立ハイテクノロジーズ | Mixing vessel and analysis device using same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796691A (en) * | 2017-12-12 | 2018-03-13 | 无锡穗邦科技有限公司 | Combined-type portable grain sample divider |
| CN110987586A (en) * | 2019-12-25 | 2020-04-10 | 山东鲁花集团有限公司 | Granular material sampling is with dividing riffle sampler equally |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105842041B (en) | 2018-05-04 |
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