CN201359571Y - Splitter for sampling - Google Patents
Splitter for sampling Download PDFInfo
- Publication number
- CN201359571Y CN201359571Y CNU2008201289894U CN200820128989U CN201359571Y CN 201359571 Y CN201359571 Y CN 201359571Y CN U2008201289894 U CNU2008201289894 U CN U2008201289894U CN 200820128989 U CN200820128989 U CN 200820128989U CN 201359571 Y CN201359571 Y CN 201359571Y
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- CN
- China
- Prior art keywords
- housing
- division
- elephant trunk
- sample
- bending
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a splitter for sampling, which consists of a shell, a rotating elephant trunk, a bending elephant trunk and a sample chute, wherein the rotating and the bending elephant trunks are arranged inside the shell and rotate discontinuously, and one end of the sample chute is arranged inside the shell, and the other end is arranged outside the shell, and the rotating elephant trunk completes the first division, and the bending elephant trunk completes the second division, so that the secondary division of a coal sample is completed inside the same splitter, and the division capacity is high, thus not only improving the division efficiency, but also reducing the quantity of the devices; moreover, the flow from the first division to the second division is greatly shortened, and the moisture loss of the coal sample is reduced, so that the measurement of the coal sample quality is more correct and more reliable, and the detection precision of the coal sample is improved.
Description
Technical field
The utility model relates to sampling apparatus, particularly relates to the division machine that uses in the coal sampling and preparing system.
Background technology
Coal is to use the energy extremely widely, is the mineral products that quality is extremely inhomogeneous, quality discrepancy is very big.Quality difference, price variance are very big.In the coal transaction, to accomplish utmost fair dealing, need the quality of coal be detected, thereby the quality of accurately judging coal accurately be fixed a price for coal.The sampling of coal, sample preparation, chemical examination are the means that realize that exact mass is analyzed, and it is particularly important wherein to gather and process the sample link, facts have proved that the error that is produced by sampling accounts for about 85% of coal quality restriction total error.At present, sampling is generally adopted rotary with the division machine, it is by housing, dash receiver, rotating cone, the sample chute, abandoning the coal chute forms, dash receiver is fixedly installed in the housing, scraper plate is set on the rotating cone, and be fixedly installed on corresponding setting with the upper shed of housing on the dash receiver, an opening that is provided with on the upper shed of sample chute and the dash receiver is connected, under shed is arranged on outside the housing and with sample divider and is connected, abandoning the upper shed of coal chute is connected with another opening of dash receiver, under shed be arranged on housing outer with abandon the corresponding setting of coal transporter, being rotated cone when coal to be checked flows into the upper shed of housing by chute is distributed on the dash receiver equably, sub-fraction is scraped upper shed into the sample chute by scraper plate, enter sample divider by the sample chute and obtain a quality sample, remainder returns main coal stream by abandoning the coal chute.Its shortcoming is: division machine division ability is low, and a division machine can only carry out a division, need use the division of sampling of two or many division machines could obtain the final sample weight of regulation in sampling and preparing system; Employed number of devices is many in the sample-preparing system, and technological process is long, and is big to the aqueous dispersion vector that makes coal in the sample making course, thereby influences the accuracy of coal quality restriction, simultaneously, the equipment cost height, the installation, maintenance amount is big.
Summary of the invention
The purpose of this utility model is at the low deficiency of division machine division ability in the prior art, and a kind of division machine that can carry out abundant division to coal stream is provided, thereby reduces the use amount of division machine in the sampling and preparing system, improves the sampling precision of sample.
The purpose of this utility model is achieved through the following technical solutions:
A kind of sampling division machine, by housing, the gap rotary rotation elephant trunk and the bending elephant trunk that are provided with in the housing, one end is arranged on the sample chute that the other end is arranged on outside the housing in the housing and forms, in described housing, be provided with crossbeam, described crossbeam is provided with material receiving port, described rotation elephant trunk is rotationally connected by the upper shed of its upper open end and housing, and be connected with the output terminal of motor in being fixedly installed on housing, its other end is the corresponding setting with described material receiving port of free end, described bending elephant trunk is fixedlyed connected with the output terminal of motor by the discount connecting rod, its two ends are free end, the corresponding setting of free end on it with material receiving port, its down free end and sample chute be arranged on the interior corresponding setting of an end of housing, described sample chute is arranged on the outer end of housing and is connected with sample divider, and the lower end of described housing is provided with under shed as abandoning the coal discharge gate.
Adopt the division machine of the utility model structure, when coal flows to after the rotation elephant trunk finishes division for the first time, promptly enter the bending elephant trunk and carry out the division second time, division for the first time and division are for the second time finished on same division machine continuously, have not only improved division efficient, have reduced the quantity of equipment, and division is for the first time shortened greatly with the flow process of division for the second time, coal sample moisture content windage reduces, and the measurement of coal sample quality more accurately and reliably, has been improved the precision that coal sample detects.
Description of drawings
Fig. 1 is the structural representation of the utility model division machine.
Embodiment
The utility model will be further described below in conjunction with drawings and Examples:
As shown in Figure 1, the division machine is arranged in the housing 2 other ends by the rotation elephant trunks 3 that are provided with in the housing 2, housing 2 and bending elephant trunk 5, an end and is arranged on housing 2 outer sample chutes 6 and forms.The upper end of housing 2 is provided with upper shed 18, and the lower end is provided with under shed as abandoning coal discharge gate 10, is provided with crossbeam 15 in housing, and this crossbeam 15 is provided with material receiving port 12.The upper open end and the upper shed 18 of rotating elephant trunk 3 are rotationally connected, and fixedly connected by shaft coupling 17 with the reducing motor 4 in being fixedly installed on housing 2 by this end, the other end is a free end, when reducing motor 4 rotates, rotate of the axis rotation of the free end of elephant trunk 3 around the transmission shaft of reducing motor 4.Bending elephant trunk 5 two ends are free end, and it is fixedlyed connected with the reducing motor 16 in being fixedly installed on housing 2 by discount connecting rod 11, and when reducing motor 16 rotated, bending elephant trunk 5 rotated around the axis of reducing motor 16.Reducing motor 4,16 all is fixedly installed on the electric machine support 13, and electric machine support 13 is fixed on the crossbeam 15.The housing 2 outer ends that are positioned at of sample chute 6 are connected with sample divider 7, it is positioned at the corresponding setting of following free end of an end with the bending elephant trunk 5 of housing 2, the last free end that rotates the free end of elephant trunk 3 and bending elephant trunk 5 all with material receiving port 12 corresponding settings, in housing 2, be provided with travel switch, travel switch sends 16 rotations of enabled instruction startup reducing motor when rotation elephant trunk 3 turns to certain position, rotates thereby drive bending elephant trunk 5.Housing is supported by support 14.
The course of work of the utility model division machine is as follows: the startup of reducing motor 4 is controlled by delaying time by the A.C. contactor of just adopting electric motor starting, the startup of reducing motor 16 is controlled by travel switch, and the velocity of rotation of bending elephant trunk 5 is higher than the velocity of rotation of rotating elephant trunk 3.Rotate the upper open end and chute 1 corresponding setting of elephant trunk 3, after materials flow enters rotation elephant trunk 3 by chute 1, just adopting electric motor starting time-delay control rotation elephant trunk 3 begins to rotate, rotating elephant trunk turns around for 3 per ten seconds, starter motor 16 drives 5 rotations of bending elephant trunks when rotation elephant trunk 3 forwards the stroke position of the switch to, bending elephant trunk 5 rotations in per five to six seconds one circle, rotate and be parked in enable position after elephant trunk 3 changes four circles, rotation by four circles, most of coal drops in housing 2 inner chambers by abandoning coal discharge gate 10 and flows to and abandon on the coal transporter 8, enter bucket elevator by returning the coal belt feeder, being transported to belt feeder after promoting turns back in the main coal stream, another part is given material receiving port 12 by rotating elephant trunk 3, gives bending elephant trunk 5 to enter in the bending elephant trunk 5 by material receiving port 12, thereby finishes division for the first time.Rotation along with bending elephant trunk 5, the coal major part that enters bending elephant trunk 5 drops in housing 2 inner chambers by abandoning coal discharge gate 10 and flows to and abandon in the coal transporter 8, another fraction enters into by sample chute 6 when bending elephant trunk 5 docks with sample chute 6 and finishes division for the second time in the sample divider 7, and the coals in the sample divider 7 are the final quality sample of gathering and processing.After finishing, promptly finished said process the gatherer process of an elementary increment, other and the like.
Claims (1)
1, a kind of sampling division machine, it is characterized in that: by housing (2), rotation elephant trunk (3) and bending elephant trunk (5) that the interruption that is provided with in the housing (2) is changeed, one end is arranged on the interior other end of housing (2) and is arranged on outer sample chute (6) composition of housing (2), in described housing (2), be provided with crossbeam (15), described crossbeam (15) is provided with material receiving port (12), described rotation elephant trunk (3) is rotationally connected by the upper shed (18) of its upper open end and housing (2), and the output terminal of the motor (4) interior with being fixedly installed on housing (2) is connected, its other end is free end and the corresponding setting of described material receiving port (12), described bending elephant trunk (5) is fixedlyed connected with the output terminal of motor (16) by discount connecting rod (11), its two ends are free end, free end and the corresponding setting of material receiving port (12) on it, its down free end and sample chute (6) be arranged on the interior corresponding setting of an end of housing (2), described sample chute (6) is arranged on the outer end of housing (2) and is connected with sample divider (7), and the lower end of described housing (2) is provided with under shed as abandoning coal discharge gate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201289894U CN201359571Y (en) | 2008-12-25 | 2008-12-25 | Splitter for sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201289894U CN201359571Y (en) | 2008-12-25 | 2008-12-25 | Splitter for sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201359571Y true CN201359571Y (en) | 2009-12-09 |
Family
ID=41425336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201289894U Expired - Fee Related CN201359571Y (en) | 2008-12-25 | 2008-12-25 | Splitter for sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201359571Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589932A (en) * | 2012-02-21 | 2012-07-18 | 玖龙纸业（太仓）有限公司 | Semi-automatic pulverized coal sampler |
-
2008
- 2008-12-25 CN CNU2008201289894U patent/CN201359571Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589932A (en) * | 2012-02-21 | 2012-07-18 | 玖龙纸业（太仓）有限公司 | Semi-automatic pulverized coal sampler |
| CN102589932B (en) * | 2012-02-21 | 2013-10-23 | 玖龙纸业（太仓）有限公司 | Semi-automatic pulverized coal sampler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091209 Termination date: 20111225 |