CN1059204A - In pneumatic transmission line to the device of particulate material sequential sampling - Google Patents
In pneumatic transmission line to the device of particulate material sequential sampling Download PDFInfo
- Publication number
- CN1059204A CN1059204A CN91105909A CN91105909A CN1059204A CN 1059204 A CN1059204 A CN 1059204A CN 91105909 A CN91105909 A CN 91105909A CN 91105909 A CN91105909 A CN 91105909A CN 1059204 A CN1059204 A CN 1059204A
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- China
- Prior art keywords
- sampling
- cover
- particulate material
- sequential sampling
- order
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0439—Rotary sample carriers, i.e. carousels
- G01N2035/0441—Rotary sample carriers, i.e. carousels for samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0474—Details of actuating means for conveyors or pipettes
- G01N2035/0479—Details of actuating means for conveyors or pipettes hydraulic or pneumatic
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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)
- Sampling And Sample Adjustment (AREA)
Abstract
On a kind of mixer that is attached in a pneumatic transmission line and to the device of particulate material sequential sampling, it is by a tube cover, one form and be arranged on the locational sampling inlet in bottom side near the spiral conveyer of this mixer on this cover, one in order to going into the loader that the interior sample of tube cover is sent to this cover one end by the inlet collection of sampling, one is arranged in order to the motor that drives this loader and one and is formed near the outlet of the sampling on this cover end position.
Description
The present invention relates to a kind of in pneumatic transmission line the device to particulate material sequential sampling, relate in particular to the device on a kind of mixer that is attached in pneumatic transmission line.
Being used for transporting particulate material on pneumatic transmission line, to make its equipment that is blended in the air-flow simultaneously be a kind of well-known equipment.This equipment mainly is to receive particulate material so that make it and air mixed and swim in airborne mixer by one in the starting point of transmission line,, the delivery pipe by its particulate material of having carried with air mixed, reception by this delivery pipe particulate material in case with the separation vessel of particulate material and air separation and storage make equipment can carry out qigong transmission pressure can the air compressor composition.Different with such other transmission system of belt conveyer is that for example, the such equipment that includes above-mentioned parts has such advantage: its only needs an one way pipeline; Owing to be pneumatic transfer, needed cost of system and space can obtain saving; And particulate material can be wholesomely, robotization ground and carrying at high speed.
With regard to pneumatic transmission line, need be from the material of carrying with pneumatic air collected specimens, and it is analyzed so that transmission line and quality are controlled.In the transmission line of routine, sample collecting is at the conveying device place of the funnel front that is positioned at mixer or near separation vessel and be positioned at the tail end of transmission line, for example is positioned at that the particulate material bleeding point place that is carried by air at place, silo top carries out.
But, when in these sampling in positions during arbitrary station acquisition sample, because transmission part has a plurality of at the sample position place or because the work that material is sampled must be carried out on higher surface level or position, described material is sampled not is so easy.In addition, also must add a new equipment, cause the cost of system to become very high thus so that collect the sample of gathering and transfer them to ground.
In addition, in the transmission line of routine, gather a large amount of sampling materials simultaneously and it is reduced to obtain typical sample.This just makes it must use new device and in order to after reducing the lot of materials of being gathered sample is handled so that obtain the optional equipment of typical sample, causes system cost to become higher thus.
Fundamental purpose of the present invention provides on a kind of mixer that is installed in the pneumatic transmission line so that the device of collected specimens easily and continuously.
Another object of the present invention provide a kind of in order in pneumatic transmission line continuously collected specimens but can needn't use in order to reduce the bulk sampling material gathered simultaneously device with any optional equipment of obtaining typical sample.
From describe below, can understand above and other objects of the present invention.
The invention provides the device in order to particulate material is sampled continuously on a kind of mixer that is installed in the pneumatic transmission line, it comprises: a tube cover, a sampling inlet that forms the spiral conveyer lower position of also close mixer on this cover, to go into the feeding device that sample in this cover is conducted to this cover end by the collection of sampling inlet, in order to drive unit and sampling outlet that is positioned near this cover end that drives feeding device.
Fig. 1 is the schematically illustrated longitudinal cross-section cut-open view that is equipped with the mixer of sequential sampling device of the present invention;
Fig. 2 is the cut-open view that intercepts along II-II cross section along among Fig. 1;
Followingly be described in order to the device of collected specimens continuously of the present invention with reference to accompanying drawing.
Fig. 1 schematically illustrates the longitudinal sectional view that is included in the pneumatic transmission line and disposes the mixer 1 of a sequential sampling device 10 of the present invention.As shown in Figure 1; mixer 1 comprises one in order to interim storage and material to be transmitted without interruption; promptly; resemble the funnel 2 of the particulate material 3 grain or the cement and one in order to admit the particulate material 3 that leaks down by an inlet 4 from funnel 2 so that be transported to the spiral conveyer 6 of inclinator 5.
Spiral conveyer 6 comprises a tube cover 6a and an axle 6c who is arranged in the tube cover 6a and disposes a spiral vane 66 with rectangular cross section.Sequential sampling device 10 is arranged on blade 6b downside near the position of this blade and be on the longitudinal center line of inlet 4, and this device 10 passes a tube cover 6a by this way, and a 6c who promptly installs 10 longitudinal axis and spiral conveyer 6 meets at right angles basically.When device 10 when being provided with in this way, be present in the funnel 2 and on the blade 6b of spiral conveyer 6 and the axle 6c surface and above the discharge pressure of particulate material 3 bear by the blade 6b and the axle 6c of spiral conveyer 6.Therefore, compare with other position material on the transmission line at the particulate material 3 of the blade 6b of spiral conveyer 6 downside, its density is minimum.This just makes the sampling of particulate material 3 is more easily carried out.Thereby preferably sequential sampling device 10 is arranged on this position, if might not specific limited but it is arranged on spiral conveyer 6 downsides in this position.
Fig. 2 is along the cut-open view of II among Fig. 1-II cross section intercepting, shows the sequential sampling device 10 that the present invention partly excises, so that understand Fig. 2.This sequential sampling device 10 is to be formed on the outer peripheral face of tube cover 11 and entered the mouth 12 be separated by several millimeters sampling of the blade 6b of spiral conveyer 6 by 11, one on a columnar tube cover, form in order to the drive unit 15 that drives loader 14 in order to the loader 14 that will take the sampling outlet 13 that on a end, forms to and one for one by the samples that sampling inlet 12 is gathered near tube cover 11.Loader 14 comprises that one is arranged in the tube cover 11 and disposes the rotatable shaft 14d of a spiral blade 14c and be arranged on tube cover 11 two ends so that bearing 14a, the 14b of rotatably support axle 14d.Drive unit 15 comprises that one is connected to drive motor 15b on rotatable shaft 14d one end by a shaft coupling 15a.One is arranged on the tube cover 11 on the position near the bearing 14b that is positioned at motor one side at the annex 16 that disposes a kind of screw thread on its outer peripheral face, and this annex 16 can be threaded in the through hole 17 that forms sequential sampling device 10 on the side of tube cover 6a.On the other hand, tube cover 11 parts that are positioned at bearing 14a one side position of sequential sampling device 10 are enclosed in tube loosely and cover the through hole 18 that the 6a opposite side forms, and through hole 18 gets up so that the particulate material 3 that does not allow tube cover in the 6a when device 10 slides spills from through hole 18 with the material seal of filler and so on subsequently.The sequential sampling device 10 that is attached in this way on the tube cover 6a can slide on its y direction because of being threaded on the annex 16, and the position of sampling inlet 12 can be adjusted on the y direction of device 10 by the length of screw thread on the annex 16.And device 10 is to be attached on the tube cover 6a by the screw thread on the annex 16, therefore can at an easy rate it be unloaded from tube cover 6a, and the work of maintaining and so on is more easily carried out.Collection capacity when in addition, sample can only be gathered the revolution that satisfies motor 15b and is adjusted.
Sequential sampling device of the present invention has the sampling inlet that is arranged on the close spiral conveyer lower position.Therefore, it can bear the effect of the discharge pressure of particulate material hardly, thereby makes sample be more prone to be gathered.In addition, this sampling apparatus also has loader and in order to drive the drive unit of this loader, this just makes its collected specimens continuously.
In addition, sequential sampling device of the present invention is not to take sample in a high position as seeing in the conventional situation, but gathers below spiral conveyer or near the position on ground.Therefore, need not any decent product and collect and the such attachment device of transfer device, thus make structure simply and cost lower.
And, sequential sampling device of the present invention can be at a large amount of sample of the station acquisition that has a large amount of samples as in the sample position of routine, but at the sample of the station acquisition that has more a spot of sample through mixing, thereby typical sample can obtain by the mode of gathering a spot of sample.Therefore, need not any device in order to minimizing institute collected specimens amount.This makes that also the structure of this device is more simple, and cost is also lower.
Claims (5)
1, on a kind of mixer that is attached in a pneumatic transmission line and to the device of particulate material sequential sampling, this device comprises a tube cover, the locational sampling inlet in bottom side that forms and be arranged near the spiral conveyer of this mixer on this cover, to go into the feeding device that sample in this cover is conducted to this cover end by the collection of sampling inlet, export in order to drive unit that drives this feeding device and the sampling that is arranged on the close described end position of this cover.
2, sequential sampling device as claimed in claim 1 is characterized in that: the axle of the longitudinal axis of described sampling apparatus and described spiral conveyer meets at right angles basically.
3, sequential sampling device as claimed in claim 1, it is characterized in that: described mixer comprises that described sequential sampling device is arranged on described spiral conveyer below near also being in basically on the center line of described funnel device on the position of this conveyer downside in order to store and to supply the funnel device of described particulate material.
4, sequential sampling device as claimed in claim 1, it is characterized in that: described feeding device in order to the supply sample comprises that is arranged in a described rotatable shaft on the cover, and described axle disposes in order to the sample delivery of described collection is gone into described tube and covers interior spiral vane.
5, sequential sampling device as claimed in claim 1 is characterized in that: it also comprises with thus described sampling inlet being moved to the device of diverse location so that described tube cover slides.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2217106A JPH0499944A (en) | 1990-08-20 | 1990-08-20 | Continuous sampling apparatus of particulate matter in pneumatic transportation line |
| JP217106/90 | 1990-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1059204A true CN1059204A (en) | 1992-03-04 |
Family
ID=16698947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN91105909A Pending CN1059204A (en) | 1990-08-20 | 1991-08-20 | In pneumatic transmission line to the device of particulate material sequential sampling |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH0499944A (en) |
| KR (1) | KR920004025A (en) |
| CN (1) | CN1059204A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510076A (en) * | 2015-12-31 | 2016-04-20 | 福建圣农发展股份有限公司 | Grain sampling device |
| CN109269833A (en) * | 2018-10-09 | 2019-01-25 | 潘瑶麟 | It is integrated except impurity grain sampling equipment that collection mixes sample |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2166247B1 (en) * | 1999-03-04 | 2003-04-01 | Sinfines Miralles S L | DEVICE FOR SAMPLING APPLICABLE TO OLIVES AND SIMILAR MILL MACHINES. |
| CN103471875A (en) * | 2013-09-11 | 2013-12-25 | 大唐鲁北发电有限责任公司 | Flying ash sampling device of electric dust remover |
| CN112393965B (en) * | 2020-12-11 | 2024-01-12 | 肇庆肯的乐玩具糖果有限公司 | Multifunctional sampling device for food monitoring |
-
1990
- 1990-08-20 JP JP2217106A patent/JPH0499944A/en active Pending
-
1991
- 1991-08-19 KR KR1019910014254A patent/KR920004025A/en not_active Application Discontinuation
- 1991-08-20 CN CN91105909A patent/CN1059204A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510076A (en) * | 2015-12-31 | 2016-04-20 | 福建圣农发展股份有限公司 | Grain sampling device |
| CN109269833A (en) * | 2018-10-09 | 2019-01-25 | 潘瑶麟 | It is integrated except impurity grain sampling equipment that collection mixes sample |
| CN109269833B (en) * | 2018-10-09 | 2021-02-05 | 福建省十里香农业发展有限公司 | Impurity-removing grain sampling equipment integrating uniform mixing and sampling |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0499944A (en) | 1992-03-31 |
| KR920004025A (en) | 1992-03-27 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |