CN102735492A - Velvet sample sampling device - Google Patents
Velvet sample sampling device Download PDFInfo
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- CN102735492A CN102735492A CN2012102494045A CN201210249404A CN102735492A CN 102735492 A CN102735492 A CN 102735492A CN 2012102494045 A CN2012102494045 A CN 2012102494045A CN 201210249404 A CN201210249404 A CN 201210249404A CN 102735492 A CN102735492 A CN 102735492A
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Abstract
The invention relates to an auxiliary tool for extracting a sample of velvet, a fiber article such as wool, cashmere, yakwool, camel hair and the like or a particle material. The device disclosed by the invention comprises a sampling frame and at least one sampling separator, wherein the sampling frame is formed by two rectangle borders which are connected by a hinge; each rectangle border is provided with a clamping groove matched with the board top end of the sampling separator; and the sampling separator in the device is any one or the combination of a single latticed sampling separator, a single cross-shaped sampling separator and a single V-shaped sampling separator.
Description
Technical field
The present invention relates to a kind ofly for supplying test or analyze and extract fine hair, like the aid of fiber-like article such as wool, cashmere, yakwool, camel hair, and the present invention also can assist the sample that is used to extract powder and granule shape material.
Background technology
Supply the sample of examination that maximum representativeness is arranged for making, when draw samples, need for guaranteeing this point, considerable this operation of standard criterion about sampling be arranged from being extracted the diverse location sampling of object.The sampling of fine hair, fiber is no exception.For example in the GB/T 14269-2008 " wool test sampling method " that China formulates, stipulated the concrete practice of sampling, and the sampling block form that should use and size, and stipulated draw samples to a minute halving method operation steps.
At present, the extraction of fine hair sample is generally adopted multipoint method or to a minute halving method (being inquartation), multipoint method is that sample is tiled on the experiment table; Extract from a plurality of points according to what of test item and draw samples, this abstracting method is difficult for grasping the position of a plurality of points, might repeat to extract in same point again; And it is bigger influenced by human factor, in addition, when sample more when thicker; Sample near experiment table is difficult for extracting, and the sample that extracts is so not exclusively represented the characteristic of whole sample.To minute halving method is that fine hair sample thin and thick on experiment table of gathering is tiled into square equably; Divide diagonal line, be divided into four parts, keep the diagonal angle or other two parts; All the other two parts discard; If the fine hair sample that keeps is still a lot, can handle with inquartation again, till two parts of diagonal angle reach requirement.Specialized apparatus is auxiliary to be accomplished but still do not have at present.Owing to lack necessary aid, in concrete sampling operation, but can not carry out existing national standard well, the sample that is extracted is under-represented.
Summary of the invention
It is a kind of for supplying test or analytical work that the present invention provides, and extracts the aid of fine hair sample.
Fine hair sample sampling apparatus of the present invention includes a sampling frame and at least one sampling dividing plate; Wherein: the sampling frame is made up of two two rectangular shaped rim that are connected with hinge each other; The place, four angles of each rectangular shaped rim respectively is provided with the draw-in groove that matches with the plate top of cruciform sampling dividing plate, and four straight flanges of each rectangular shaped rim respectively are provided with the draw-in groove that matches with the plate top of the sampling dividing plate of criss-cross; Sampling dividing plate in the device is the sampling dividing plate of single criss-cross or the sampling dividing plate of criss-cross sampling dividing plate or V font; Or by at least two combination in criss-cross sampling dividing plate, cruciform sampling dividing plate and the V font sampling dividing plate; This combination is meant that incidental sampling dividing plate can be criss-cross sampling dividing plate and cruciform sampling dividing plate in the device of the present invention; Also can be cruciform sampling dividing plate and V font sampling dividing plate, or subsidiary simultaneously criss-cross sampling dividing plate, cruciform sampling dividing plate and these three kinds dividing plates of sampling of V font sampling dividing plate arranged.
The present invention is flat on the sampling frame on ground or the desktop; Again with a kind of sampling dividing plate; Like criss-cross sampling dividing plate, be positioned in first rectangular shaped rim of sampling frame and can make sampling dividing plate location through set draw-in groove on the sampling frame, another rectangular shaped rim is closed be placed on first rectangular shaped rim again; The lint of preparing sampling is flat in the sampling frame, and the sampling dividing plate in the sampling frame is about to lint and is divided into different resample area.At this moment just can strict carry out the operation of draw samples by corresponding standard.
In the fine hair sample sampling apparatus of the present invention, on the sampling frame, be fixed with the buckle that blocks each other that is used for two rectangular shaped rim.Owing to be provided with buckle in the device, can in the sampling operation, avoid rectangular shaped rim to be opened, and the influence sampling also can be blocked two rectangular shaped rim each other simultaneously when not using at ordinary times, so that carry by accident.
The present invention has following advantage:
1, device is simple, carries, easy to use;
2, device promptly can be used for the multipoint method sampling, also can be used for a minute halving method sampling;
3, use the present invention's sampling, can guarantee the representativeness of sampling;
4, when using, can improve sampling efficiency greatly to minute halving method sampling method.
Description of drawings
Embodiment
Below in conjunction with description of drawings structure of the present invention and method of application.
The present invention by the sampling frame 6 shown in the accompanying drawing 1 and by shown in accompanying drawing 2 or accompanying drawing 3 or the accompanying drawing 4 any or appoint several kinds of sampling dividing plates to constitute.
Sampling frame 6 of the present invention is made up of two rectangular shaped rim 3.Two rectangular shaped rim 3 usefulness hinges 5 interconnect, and can a rectangular shaped rim be folded back during use, and buckle closure is on another rectangular shaped rim.Behind two rectangular shaped rim, 3 mutual buckle closures, the gross thickness of two rectangular shaped rim is 50 millimeters.Respectively be provided with the draw-in groove that matches 2 that is used for the top of cruciform sampling dividing plate at the knuckle place of rectangular shaped rim 3.Be respectively arranged with the buckle that matches with the plate top of criss-cross sampling dividing plate on each straight flange of rectangular shaped rim 3.In addition, be provided with buckle 1 with hinge on therein the rectangular shaped rim 3.Buckle 1 can upwards be dug, and makes it can both be interfixed during at the buckle closure state two rectangular shaped rim.Certainly also can buckle be set and use the rope of a flexibility that two rectangular shaped rim bindings are fixing.The cooperating of draw-in groove 2 or draw-in groove 4 and sheet top among the present invention for movingly, can be so that the location, top of separator sheets, simultaneously can be easily with its taking-up.In addition, the hinge that connects two rectangular shaped rim among the present invention is for just dismantling hinge, and the simplest structure is that the axle of hinge is the pin that can extract out.After will selling extraction, can make two rectangular shaped rim that link together become independent structures separately like this.
Accompanying drawing 2,3 and 4 has provided three kinds of sampling dividing plates that are used in combination with sampling frame 6.Wherein: Fig. 2 is criss-cross sampling dividing plate; Criss-cross sampling dividing plate waits branch vertical fixing (plate and plate intersection are fixed with welding or cementation each other) to constitute by six true plates by diagram; The plate hight of every straight plate is 45 millimeters; Littler 5 millimeters than the gross thickness of rectangular shaped rim 3, can be convenient to like this install and use; Fig. 3 is cruciform sampling dividing plate, and the criss-cross sampling dividing plate that its practical structure and Fig. 2 provide is similar, constitutes with two orthogonal straight plates, and the plate hight of its every straight plate equates with the height of aforesaid criss-cross sampling dividing plate; The V-arrangement sampling dividing plate of Fig. 4 then is to be converted into the V font with a straight plate to constitute, and in fact V font sampling dividing plate is slightly less than cruciform sampling dividing plate half, because in the use of reality, is to constitute a cross, the operation of sampling with two V font sampling dividing plates.Various sampling dividing plate of the present invention can be manufactured with metal material, also can process with timber or plastics.
Method of application of the present invention is following:
(1) the multipoint method sampling of use criss-cross sampling dividing plate
1. the frame 6 of will sampling lies on the experiment table to be opened, and two criss-cross sampling dividing plates is positioned over respectively in the rectangular shaped rim 3, and makes that the top of each plate is in the draw-in groove 4 on the dividing plate, accomplishes its installation.
2. the thin and thick of fine hair sample is tiled on any sampling frame equably.
3. another rectangular shaped rim is fastened on the fine hair, makes 16 lattice in two rectangular shaped rim corresponding one by one, buckle well two buckles 1 between the sampling frame again.
4. according to the test item of draw samples and what, from different lattice, randomly draw and be about the half the of required sample.
5. the frame of will sampling reverses up and down, from different lattice, randomly draws the half the of required sample again.
6. take out for twice sample mix after, can accomplish the sampling operation in the sample sack of packing into.
(2) use cruciform or V font sampling dividing plate to a minute halving method sampling
Frame 6 lies on the experiment table and opens 1a. will sample, and cruciform sampling dividing plate is positioned in one of them rectangular shaped rim 3, and makes that the top of each plate is in the draw-in groove 2 on the dividing plate, accomplishes its installation; Perhaps
Frame 6 lies on the experiment table and opens 1b. will sample, and two V fonts sampling dividing plates is positioned in the rectangular shaped rim 3, and makes the knuckle of two V font dividing plates relative, makes simultaneously that the top of each plate is in the draw-in groove 2 on the dividing plate, accomplishes its installation.
2. the thin and thick of fine hair sample is tiled in the rectangular shaped rim equably.
3a. remove rectangle frame 3; Two parts of diagonal angle samples of cruciform being sampled in the dividing plate with operator's hand separate with other two parts of diagonal angle samples, keep two diagonal angle samples in the cruciform sampling dividing plate arbitrarily, and all the other two parts discard; Again that the sample mix that keeps is even; If the fine hair sample that keeps is still a lot, can be once more with aforementioned same method processing, until the quantity of last two duplicate samples reach required till.
3b. remove rectangular shaped rim 3; Promote two V fonts sampling dividing plates along the direction of v-shaped openings respectively then; Two duplicate samples that are in the V word sampling dividing plate and two duplicate samples that are in outside the V font sampling dividing plate are separated, keep the sample or the reservation that are in the V font sampling dividing plate arbitrarily and be in outer other two duplicate samples of V font sampling dividing plate, all the other two parts discard; The sample mix that keeps is even; If the fine hair sample that keeps is still a lot, can be once more with aforementioned same method processing, until the quantity of last two duplicate samples reach required till.
4. the sample mix that will take out is evenly packed in the sample sack, has promptly accomplished the sampling task.
Prior when adopting to minute halving method sampling, can earlier the just dismounting hinge of two rectangular shaped rim of connection of the present invention be opened, only use one of them of two rectangular shaped rim, can make sampling work more convenient like this.
Obviously use the present invention also can assist the sampling that is used for powder and granule shape material.But when carrying out the sampling of powder and granule shape material multipoint method, be not need (also impossible) upset sampling frame with device of the present invention is auxiliary.
Visible through use of the present invention, the present invention can be used for the multipoint method sampling after changing different sampling dividing plates, also can be used for a minute halving method sampling.It is a kind of sampling servicing unit of realizing two kinds of sampling purposes.And the present invention to have a device simple, each building block loading and unloading is simple, easy to use, portable advantage.Owing to be provided with the buckle that can two rectangular shaped rim be interfixed in the device, with the multipoint method sampling process in, when needing to reverse; Can buckle well buckle; Make the fine hair sample of completing be difficult for being scattered like this, and can randomly draw the tow sides sample, make sample have more representativeness.When adopting V font sampling dividing plate to carry out to minute halving method sampling, can practice thrift the merging time of dividing cornerwise time and two diagonal angle samples, repeatedly such repetition can improve the sampling rate to minute halving method greatly.
Claims (3)
1. fine hair sample sampling apparatus; It is characterized in that including a sampling frame and at least one sampling dividing plate; Wherein: sampling frame (6) is made up of mutual two rectangular shaped rim (3) that are connected with hinge (5); The place, four angles of each rectangular shaped rim (3) respectively is provided with the draw-in groove (2) that matches with the plate top of cruciform sampling dividing plate, and four straight flanges of each rectangular shaped rim (3) respectively are provided with the draw-in groove (4) that matches with the plate top of the sampling dividing plate of criss-cross; The sampling dividing plate is the sampling dividing plate of single criss-cross or the sampling dividing plate of criss-cross sampling dividing plate or V font, or by at least two combination in the sampling dividing plate of the sampling dividing plate of criss-cross, criss-cross sampling dividing plate and V font.
2. the described fine hair sample of claim 1 sampling apparatus is fixed with on the frame that it is characterized in that sampling and is used for buckle (1) that two rectangular shaped rim (3) are blocked each other.
3. right 1 or 2 described fine hair sample sampling apparatuses, the hinge that it is characterized in that connecting two rectangular shaped rim is for just dismantling hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210249404.5A CN102735492B (en) | 2012-07-18 | 2012-07-18 | Velvet sample sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210249404.5A CN102735492B (en) | 2012-07-18 | 2012-07-18 | Velvet sample sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102735492A true CN102735492A (en) | 2012-10-17 |
| CN102735492B CN102735492B (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210249404.5A Expired - Fee Related CN102735492B (en) | 2012-07-18 | 2012-07-18 | Velvet sample sampling device |
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| Country | Link |
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| CN (1) | CN102735492B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2510849Y (en) * | 2001-12-28 | 2002-09-11 | 中国科学院广州化学研究所 | Sampler for detecting uniformity degree of paper pulp or fiber composite moulded element |
| CN201237561Y (en) * | 2008-06-20 | 2009-05-13 | 南京师范大学 | Tray type partition sampler |
| CN201561872U (en) * | 2009-11-12 | 2010-08-25 | 中冶天工建设有限公司 | Sampling tool for powdery material |
| CN202133412U (en) * | 2011-06-10 | 2012-02-01 | 工业和信息化部电子第五研究所华东分所 | Test box placing frame suitable for tiny samples |
| CN202661287U (en) * | 2012-07-18 | 2013-01-09 | 中国农业科学院兰州畜牧与兽药研究所 | Fluff sample sampling device |
-
2012
- 2012-07-18 CN CN201210249404.5A patent/CN102735492B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2510849Y (en) * | 2001-12-28 | 2002-09-11 | 中国科学院广州化学研究所 | Sampler for detecting uniformity degree of paper pulp or fiber composite moulded element |
| CN201237561Y (en) * | 2008-06-20 | 2009-05-13 | 南京师范大学 | Tray type partition sampler |
| CN201561872U (en) * | 2009-11-12 | 2010-08-25 | 中冶天工建设有限公司 | Sampling tool for powdery material |
| CN202133412U (en) * | 2011-06-10 | 2012-02-01 | 工业和信息化部电子第五研究所华东分所 | Test box placing frame suitable for tiny samples |
| CN202661287U (en) * | 2012-07-18 | 2013-01-09 | 中国农业科学院兰州畜牧与兽药研究所 | Fluff sample sampling device |
Non-Patent Citations (1)
| Title |
|---|
| 王纪军 等: "羊毛实验取样方法", 《中华人民共和国国家标准GB/T14269-2008》 * |
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| Publication number | Publication date |
|---|---|
| CN102735492B (en) | 2014-02-26 |
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