CN105954080A - Grain sample divider - Google Patents
Grain sample divider Download PDFInfo
- Publication number
- CN105954080A CN105954080A CN201610385711.4A CN201610385711A CN105954080A CN 105954080 A CN105954080 A CN 105954080A CN 201610385711 A CN201610385711 A CN 201610385711A CN 105954080 A CN105954080 A CN 105954080A
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- sub
- cylinder
- sample storage
- storage cylinder
- separation
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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
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Adjustment And Processing Of Grains (AREA)
Abstract
The invention relates to a grain sample divider and belongs to sampling tools at the grain inspection front end. According to the technical scheme, the grain sample divider comprises a sampler, a discharge hose of the sampler is connected into a sample storage barrel provided with a sealing cover on the upper portion, the lower portion of the sample storage barrel is in a conical shape, the tip portion of the cone is provided with an outlet and a flap valve, a sealing ring is arranged on the face, making contact with the cone outlet, of the flap valve, the lower portion of the cone outlet is provided with a separation barrel, the lower portion of the separation barrel is in a conical shape, the cone outlet of the separation barrel is provided with at least two sets of separation holes, a suspended separation body is arranged above the separation holes and is in a spherical or conical shape, the lower portion of the separation body is provided with a supporting body fixed between the separation holes, separation pipes are connected to the positions below the separation holes, the lower portions of the separation pipes are provided with receiving barrels, and the sample storage barrel and the separation barrel are provided with a support for supporting. The grain sample divider has the advantages that the structure is simple and practical, grain and soil samples are naturally scattered through balls to randomly enter multiple equal circular holes, and the same samples are evenly divided.
Description
Technical field
The present invention relates to a kind of grain samples reduction device, belong to the sampling instrument of grain inspection front end.
Background technology
Automatic sampling machine is the sampling instrument carrying out quality inspection before grain is stored up.Its sample rate is fast, and sampling process can
Video monitoring, sample point is arbitrarily arranged.
The open slot of currently used sampling rod is relatively big (in order to avoid the blocking of ocean impurity), sells grain warp currently on the market
Discipline people mostly sells grain at the cart using about 40 tons.In order to skewer acquirement sample is representative, and the matter stored up according to grain
Examining relevant requirement, per car is minimum wants skewer to take 8 points.So get off per car former state to be taken about 30 kilograms.Rule according to GB5494
Determine the primary samples such as wheat and corn and only need 2 kilograms.And the discharge openings valve of sample skewering machine only has 20 cm, Zhi Nengrang away from ground
The galley proof trickling of 30 kilograms taken out lands upper or is delivered in sample storage cylinder, and then we pack up and more constantly with one point two parts
Common riffle sampler carries out division, until separating the sample of 2 kilogram.Workload is quite big, the most time-consumingly, causes laboratory to be defended
Life is difficult to sweep, and work efficiency is extremely low.
Summary of the invention
It is an object of the invention to provide a kind of grain samples reduction device, its sample splitting speed is cut uniformly soon.
Position realizes above-mentioned purpose, and the technical solution used in the present invention is:
Grain samples reduction device, including sample skewering machine, the discharge tube of sample skewering machine accesses top and sets in the sample storage cylinder sealing lid, sample storage
Cylinder bottom is taper, and there is outlet the tip of taper sets flap valve, and flap valve and conical outlet contact surface set sealing ring, and taper goes out
Mouthful bottom sets sub-material cylinder, and sub-material cylinder bottom is taper, and the conical outlet of sub-material cylinder is provided with the material-distributing hole of at least two groups, material-distributing hole it
On set unsettled sub-material body, sub-material body is spherical or taper, and the bottom of sub-material body sets the position that supporter is fixed between material-distributing hole
Putting, connect sub-feed tube under material-distributing hole, sub-feed tube bottom sets splicing cylinder, and described sample storage cylinder, sub-material cylinder are provided with the support of support, described point
Barrel volume is the 1/5-1/15 that sample storage cylinder is long-pending.
As preferably, the sealing lid of described sample storage cylinder is detachable, and sealing is placed on the cylinder of sample storage cylinder and sets hasp, sample storage in one week
The top cylinder of cylinder is provided with the feed pipe of hard, and sample skewering machine discharge nozzle accesses this hard feed pipe in a sealing fashion.
As the most preferably, flap valve includes turnover panel and press rods, and press rods is V-arrangement, the V-arrangement drift angle of press rods
Being articulated with the conical shell of sample storage cylinder, turnover panel is fixed in one end of press rods, and the other end of press rods sets gravitation ball, under gravitation ball
Pendant drives the turnover panel of press rods to raise up conical outlet and closes.
As the most less preferred, described material-distributing hole is four groups, and the material-distributing hole accessed under material-distributing hole is four groups, the support of sub-material body
Body is fixed on the conical shell between material-distributing hole.
As preferably, the conical outlet of described sample storage cylinder gos deep in sub-material cylinder, and the top edge of sub-material cylinder is provided with breach and puts
Put when gravitation ball is in the press rods dropped to lowest order.
As preferably, sub-material cylinder amass be sample storage cylinder long-pending 1/10, sub-material cylinder in the central axis of sample storage cylinder in same
Straight line, the sealing of described sample storage cylinder is covered with handle.
As preferably, described support includes the supporting leg supporting sample storage cylinder, and supporting leg upper angled connects sample storage cylinder, supporting leg upper
Set sub-material cylinder pull bar at portion's inclination and fix sub-material cylinder, supporting leg lower vertical, between supporting leg, set cross bar.
It is an advantage of the current invention that: this reduction device simple structure is practical, grain oil plant sample is scattered naturally by ball, with
Machine enters in multiple equal-sized circular hole, carries out the uniform point of inspection equipment taking equal multiple sample.This product exists
Application can divide less primary sample divide sample number of times, not only save the amount of labour, shorten the working time, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention,
Fig. 2 is the AA face sectional view of the present invention.
Fig. 3 is the partial enlarged drawing of Fig. 1.
Reference:
1, lid is sealed, 2, sample storage cylinder, 3, feed pipe, 4, sample skewering machine discharge nozzle, 5, support, 6, flap valve, 7, sub-material cylinder, 8, sub-material
Body, 9, sub-material body support, 10, material-distributing hole, 11, sub-feed tube, 12, handle, 13, hasp, 14, conical outlet, 15, splicing bucket,
51, sub-material pull bar, 52, supporting leg, 53, cross bar, 61, turnover panel, 62, gravitation ball, 63 press rods.
Detailed description of the invention
Present invention grain samples as depicted reduction device, is suitable for taking of the cereal products such as Semen Tritici aestivi, corn and soybean, Oryza glutinosa
Sample divides sample operation.
The present invention includes being connected with sample skewering machine sample storage cylinder, and sample skewering machine discharge nozzle 4 accesses top and sets the sample storage cylinder 2 sealing lid 1
In, sample storage cylinder 2 top be cylindrical lower part be taper, there is conical outlet 14 tip of taper sets flap valve 6, flap valve 6 with
Conical outlet 14 contact surface sets sealing ring, and conical outlet 14 bottom sets sub-material cylinder 7, and sub-material cylinder 7 bottom is taper, sub-material cylinder 7
Lower part outlet is provided with the material-distributing hole 10 of at least two groups, sets unsettled sub-material body 8 on material-distributing hole 10, and sub-material body 8 is spherical or cone
Shape, the bottom of sub-material body 8 sets sub-material body support 9 and is fixed on the position between material-distributing hole 10, and material-distributing hole connects sub-feed tube 11 10 times, point
Material pipe 11 bottom sets splicing bucket 15, and described sample storage cylinder 2 and sub-material cylinder 7 are provided with support 5, and the volume of described sub-material cylinder 7 is sample storage cylinder 2
The 1/5-1/15 of volume.
The sealing lid 1 of sample storage cylinder 2 is detachable, and the cylinder sealing lid 1 and sample storage cylinder 2 sets hasp 13 for one week, sample storage cylinder 2 upper
Portion's cylinder is provided with the feed pipe 3 of hard, and sample skewering machine discharge nozzle 4 accesses this feed pipe 3 in a sealing fashion.Flap valve 6 includes turnover panel
61 and press rods 63, press rods 63 is V-arrangement, and the V-arrangement drift angle of press rods 63 is articulated with the conical shell of sample storage cylinder 2, press rods
Turnover panel 61 is fixed in one end of 63, and the other end of press rods 63 sets gravitation ball 62, and gravitation ball 62 tenesmus drives the turnover panel of press rods
61 raise up closes conical outlet.Material-distributing hole 10 is four groups, and the sub-feed tube 11 that material-distributing hole accesses for 10 times is four groups, and sub-material body supports
9 are fixed on the conical shell between material-distributing hole 10.The conical outlet 14 of sample storage cylinder 2 gos deep in sub-material cylinder 7, the top of sub-material cylinder 7
Edge is provided with breach and places when gravitation ball 62 is in the press rods 63 dropped to lowest order.The volume of sub-material cylinder 7 is sample storage cylinder 2 body
Long-pending 1/10, sub-material cylinder 7 is covered with handle 12 in the central axis of sample storage cylinder 2 in same straight line, the sealing of described sample storage cylinder 2.
Support 5 includes the supporting leg 52 supporting sample storage cylinder, and supporting leg 52 upper angled connects sample storage cylinder 2, sets point at the upper angled of supporting leg 52
Barrel pull bar 61 fixes sub-material cylinder 7, supporting leg 52 lower vertical, sets cross bar 53 between supporting leg 52.
Sample storage cylinder 2 is high 30 centimetres, diameter 20 centimetres.The taper of going to the bottom of sub-material cylinder is high 5 centimetres, sub-feed tube diameter 3.5 centimetres,
It is about 15 centimetres.
The work process of the present invention
Sealing lid to be sealed by sample storage cylinder, the gravitation ball on reprint valve, due to action of gravity, will be turned over by the leverage of press rods
Plate covers conical outlet, turnover panel sets sealing ring and ensures its sealing.Starting sample skewering machine work, sample skewering machine is by its internal gas
Making it low-pressure state occur with the gas sucking-off in sample storage cylinder, sample skewering machine works sample inspiration sample storage cylinder.Sample number measures enough
Afterwards, stop sample skewering machine work, the low-pressure state in sample storage cylinder loses, turnover panel under the extruding of grain samples under turn over, grain sample
Product fall in sub-material cylinder, and sample can slowly trickle and enter into sub-material at random through being naturally scattered again on the sub-material body in sub-material cylinder
In sub-material hole below body, the splicing bucket being connected to below sub-material hole under sub-feed tube, sub-feed tube accesses grain samples.
We are when testing, and sample skewering machine takes sample 30kg and is stored in sample storage cylinder, and sample is divided by the sub-material body in powder cylinder
Become the quartering, every part of 7.5kg, take the sample of one of them, then separate required test specimen with common riffle sampler.
Use the examined project of this product such as unit weight, moisture, impurity, unsound grain etc. all in the range of double test errors.
It is able to demonstrate that the feasible part of the present invention.
Claims (7)
1. a grain samples reduction device, including the sample storage cylinder that is connected with sample skewering machine, is characterized in that, sample skewering machine discharge nozzle (4) accesses
Top sets in the sample storage cylinder (2) sealing lid (1), and sample storage cylinder (2) bottom is taper, and there is conical outlet (14) tip of taper sets
Flap valve (6), flap valve (6) and conical outlet (14) contact surface set sealing ring, and conical outlet (14) bottom sets sub-material cylinder (7),
Sub-material cylinder (7) bottom is taper, and the lower part outlet of sub-material cylinder (7) is provided with the material-distributing hole (10) of at least two groups, material-distributing hole (10) it
On set unsettled sub-material body (8), sub-material body (8) is spherical or taper, the bottom of sub-material body (8) set sub-material body support (9) fix
Position between material-distributing hole (10), connects sub-feed tube (11) under material-distributing hole (10), sub-feed tube (11) bottom sets splicing bucket (15), institute
Stating sample storage cylinder (2) and sub-material cylinder (7) is provided with support (5), the volume of described sub-material cylinder (7) is the 1/5-1/1 of sample storage cylinder (2) volume
5.
Grain samples reduction device the most according to claim 1, is characterized in that, the sealing lid (1) of described sample storage cylinder (2) is removable
Unloading, the cylinder sealing lid (1) and sample storage cylinder (2) sets hasp (13) for one week, and the top cylinder of sample storage cylinder (2) is provided with the charging of hard
Pipe (3), sample skewering machine discharge nozzle (4) accesses this feed pipe (3) in a sealing fashion.
Grain samples reduction device the most according to claim 2, is characterized in that, flap valve (6) includes turnover panel (61) and pressure
Bar (63), press rods (63) is V-arrangement, and the V-arrangement drift angle of press rods (63) is articulated with the conical shell of sample storage cylinder (2), press rods
(63) turnover panel (61) is fixed in one end, and the other end of press rods (63) sets gravitation ball (62), gravitation ball (62) tenesmus band dynamic pressure
The turnover panel (61) of power bar raises up and is closed by conical outlet.
Grain samples reduction device the most according to claim 3, is characterized in that, described material-distributing hole (10) is four groups, material-distributing hole
(10) sub-feed tube (11) accessed under is four groups, and sub-material body supports (9) and is fixed on the conical shell between material-distributing hole (10).
Grain samples reduction device the most according to claim 4, is characterized in that, the conical outlet (14) of described sample storage cylinder (2)
Going deep in sub-material cylinder (7), the top edge of sub-material cylinder (7) is provided with breach and places when gravitation ball (62) is in tenesmus to lowest order
Press rods (63).
Grain samples reduction device the most according to claim 5, is characterized in that, the volume of sub-material cylinder (7) is sample storage cylinder (2) body
Long-pending 1/10, the central axis of sub-material cylinder (7) and sample storage cylinder (2) is covered with handle in same straight line, the sealing of described sample storage cylinder (2)
Hands (12).
Grain samples reduction device the most according to claim 6, is characterized in that, described support (5) includes supporting sample storage cylinder
Supporting leg (52), supporting leg (52) upper angled connects sample storage cylinder (2), sets sub-material cylinder pull bar (61) solid at the upper angled of supporting leg (52)
Determine sub-material cylinder (7), supporting leg (52) lower vertical, between supporting leg (52), set cross bar (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610385711.4A CN105954080A (en) | 2016-06-03 | 2016-06-03 | Grain sample divider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610385711.4A CN105954080A (en) | 2016-06-03 | 2016-06-03 | Grain sample divider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105954080A true CN105954080A (en) | 2016-09-21 |
Family
ID=56907533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610385711.4A Pending CN105954080A (en) | 2016-06-03 | 2016-06-03 | Grain sample divider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105954080A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507857A (en) * | 2017-02-28 | 2018-09-07 | 尹建伟 | A kind of material samples reduction device and its material samples division method |
| CN111721589A (en) * | 2020-06-28 | 2020-09-29 | 北京中仪智控科技有限公司 | Grain is collected and is stored up intellectual detection system |
| CN114472486A (en) * | 2022-01-12 | 2022-05-13 | 河南省环境修复研究院有限公司 | Reciprocating motion type multi-depth soil pollution treatment restoration device |
| CN117929061A (en) * | 2024-03-21 | 2024-04-26 | 连云港东粮码头有限公司 | Be used for bulk grain inspection integrated device |
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| CN201096659Y (en) * | 2007-11-06 | 2008-08-06 | 五得利面粉集团有限公司 | Multifunctional sampler |
| CN201297993Y (en) * | 2008-11-26 | 2009-08-26 | 北京金隅红树林环保技术有限责任公司 | Material sampling device |
| CN201322711Y (en) * | 2008-11-12 | 2009-10-07 | 蒋衍恩 | Material dropping barrel |
| CN201589728U (en) * | 2008-11-25 | 2010-09-22 | 于景春 | Remote-controlled negative pressure type grain sampler |
| CN202066713U (en) * | 2011-03-30 | 2011-12-07 | 鞍钢股份有限公司 | Dual division sampling device |
| CN104075907A (en) * | 2014-07-18 | 2014-10-01 | 沈笑蕾 | Food sampling machine with sample splitter |
| CN205691391U (en) * | 2016-06-03 | 2016-11-16 | 中央储备粮枣庄直属库滕州分库 | Grain samples reduction device |
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2016
- 2016-06-03 CN CN201610385711.4A patent/CN105954080A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201096659Y (en) * | 2007-11-06 | 2008-08-06 | 五得利面粉集团有限公司 | Multifunctional sampler |
| CN201322711Y (en) * | 2008-11-12 | 2009-10-07 | 蒋衍恩 | Material dropping barrel |
| CN201589728U (en) * | 2008-11-25 | 2010-09-22 | 于景春 | Remote-controlled negative pressure type grain sampler |
| CN201297993Y (en) * | 2008-11-26 | 2009-08-26 | 北京金隅红树林环保技术有限责任公司 | Material sampling device |
| CN202066713U (en) * | 2011-03-30 | 2011-12-07 | 鞍钢股份有限公司 | Dual division sampling device |
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| CN205691391U (en) * | 2016-06-03 | 2016-11-16 | 中央储备粮枣庄直属库滕州分库 | Grain samples reduction device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507857A (en) * | 2017-02-28 | 2018-09-07 | 尹建伟 | A kind of material samples reduction device and its material samples division method |
| CN108507857B (en) * | 2017-02-28 | 2023-10-13 | 尹建伟 | Material sample dividing device and material sample dividing method thereof |
| CN111721589A (en) * | 2020-06-28 | 2020-09-29 | 北京中仪智控科技有限公司 | Grain is collected and is stored up intellectual detection system |
| CN114472486A (en) * | 2022-01-12 | 2022-05-13 | 河南省环境修复研究院有限公司 | Reciprocating motion type multi-depth soil pollution treatment restoration device |
| CN117929061A (en) * | 2024-03-21 | 2024-04-26 | 连云港东粮码头有限公司 | Be used for bulk grain inspection integrated device |
| CN117929061B (en) * | 2024-03-21 | 2024-05-24 | 连云港东粮码头有限公司 | Be used for bulk grain inspection integrated device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160921 |
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| WD01 | Invention patent application deemed withdrawn after publication |