CN106969944A - A kind of spiral sampling device - Google Patents
A kind of spiral sampling device Download PDFInfo
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- CN106969944A CN106969944A CN201710300202.1A CN201710300202A CN106969944A CN 106969944 A CN106969944 A CN 106969944A CN 201710300202 A CN201710300202 A CN 201710300202A CN 106969944 A CN106969944 A CN 106969944A
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- 238000005070 sampling Methods 0.000 title claims abstract description 109
- 239000000463 material Substances 0.000 claims abstract description 82
- 238000007599 discharging Methods 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 235000012054 meals Nutrition 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000003245 coal Substances 0.000 description 16
- 238000002360 preparation method Methods 0.000 description 15
- 238000013461 design Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- -1 ore Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012773 Laboratory assay Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
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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
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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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
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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
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1006—Dispersed solids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- General Health & Medical Sciences (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of spiral sampling device, spiral sampling axle including sampling cylinder and in sampling cylinder, the material that the upper end sidepiece of sampling cylinder offers a discharging opening to adopt spiral sampling axle is discharged, sampling cylinder is outer to be provided with division rejected material mechanism in discharge outlet, it is in diagonally disposed discharging chamber that division rejected material mechanism, which includes one, the upper port of discharging chamber is connected with discharging opening, for making the material adopted in forming the stream discharged obliquely downwards in discharging chamber, branch forms separate rejected material chamber and division collection chamber at the lower port of discharging chamber, stream progress division rejected material operation of the bifurcation provided with two points of wobble plate components for being unloaded to discharging chamber.The present invention has the advantages that simple and compact for structure, sample effect is good, division effect is good, can guarantee that sample representativeness and authenticity.
Description
Technical field
Present invention relates generally to the sample devices field of material sample, and in particular to a kind of spiral sampling device.
Background technology
For material（Such as ore, coal）Sampling, sample preparation, the chemical examination work of sample, every country have pressure standard, must
The chemical industry of gathering and processing that sample must be carried out in accordance with standard is made.The sampling of sample, sample preparation, the criterion of the chemical examination course of work are not destroy sample
Under the premise of product are representational, the sample granularity collected is gradually reduced, quality is also gradually reduced, until meeting laboratory assay
To the granularity and quality of sample（Weight）Required precision, then carries out related assay to satisfactory sample.
Such as gathered and processed with the sample of coal and turn to example, actually a kind of process of sampling analysis, coal samling and sample preparation
Purpose, is that can represent to obtain its experimental result to be sampled the experiment coal sample of coal by the gross.Coal is a kind of uneven
Material（Granularity, mass property distribution etc.）, the quality of coal is sampled typically all than larger（Tens tons are arrived tens of thousands of tons）, from quilt
The process for taking representative part of coal in sampling coal has mechanical sampling, artificial sample, half machinery at present " sampling "
The various ways methods such as sampling.Adopted by standard after sample, next process is " sample preparation ", sample making course typically have broken, mixing,
The processes such as division, drying.Sample carries out the sample " chemical examination " of next step after making, sample is analyzed.Whether " adopt
Sample ", " sample preparation " still " are chemically examined ", can not there is the loss of sample during this, it is impossible to make sample occur some physics or
Chemical change, otherwise will be impacted to final result of the test.
In material（Such as ore, coal）, it is necessary to be gathered using spiral sampling device from stockpile in the sampling work of sample
Sample, and carry out division processing, and the sample after division is carried out to follow-up sample preparation operation.Spiral full section sampling device is being adopted
During sample, coal sample from the sample leaving opening held successfully in advance and is abandoned sample mouth and respectively enterd in corresponding pipe to after at the top of sampling cylinder, reaches
Keep sample the function of division, and the ratio of division is determined with default A/F；Nowadays industry inside spin tunneling boring keep sample division lead to
Way has two kinds：A kind of is carries out perforate progress division close on the outer tube wall of tip position in helical axis to keep sample rejected material side
Formula；It is another that the rejected material division mode that keeps sample is carried out by fixed proportion at the top of helical blade.There is following technical problem：
（1）The first division frame mode, the width of its opening that keeps sample can be adjusted by adjustable plate, but can not be unrestricted
Reduce（Because as requested, A/F cannot be less than the maximum size for being adopted material）, this easily causes granularity distortion, caused
Product keep sample without representativeness.Meanwhile, staying for this structure is abandoned than there is certain limitation, causes the amount of keeping sample big, to the sample making apparatus of rear end
It is required that too high.
（2）Second of division frame mode, because its division ratio has determined when making（Minimum dimension must not after decile
Material size is adopted less than maximum）, this causes its division ratio to fix, and easily causes top putty buildup situation, especially wet thing
In the case of material.
（3）No matter the first or second, the rejected material of two kinds of structure type is all directly to be unloaded from the discharge port of upper end,
So that easily dust, spread coal, not environmentally.
（4）Two kinds of structure types can not realize the function of stepless division truly so that can not adapt to material grain
The problem of spending skewness.
（5）This two kinds of structures do not take into account full-section sampling and the function adopted of point, and abandon and stay ratio inaccurate, and sampling is stayed
The problem of sample amount has bigger than normal, influences the sample representativeness and authenticity of follow-up sample preparation.
The content of the invention
Technical problem solved by the invention is：The problem of existing for prior art is simple in construction tight there is provided one kind
Gather, sample effect is good, division effect is good, can guarantee that sample representativeness and the spiral sampling device of authenticity.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of spiral sampling device, including sampling cylinder and the spiral sampling axle in sampling cylinder, the upper end side of the sampling cylinder
The material that portion offers a discharging opening to adopt spiral sampling axle is discharged, and the sampling cylinder is outer to be provided with discharge outlet
Division rejected material mechanism, it is in diagonally disposed discharging chamber, the upper end of the discharging chamber that the division rejected material mechanism, which includes one,
Mouthful connected with discharging opening, for making the material adopted in the stream that oblique discharge is formed in discharging chamber, the discharging chamber
Lower port at branch form separate rejected material chamber and division collection chamber, the bifurcation is provided with two points of wobble plate components
For the stream progress division rejected material operation unloaded to discharging chamber.
As a further improvement on the present invention, two points of wobble plate components include actuator and the wobble plate with rotary shaft, institute
State wobble plate to be installed in discharging chamber by the way that rotary shaft is mobilizable, one end of the rotary shaft is stretched out outside discharging chamber and and driven
Moving part connection, for driving wobble plate to swing to realize division rejected material operation.
As a further improvement on the present invention, one end of the rotary shaft is connected by crank rod assembly with actuator,
The crank rod assembly includes disk, first connecting rod and the second connecting rod being hinged successively, and the disk is connected with actuator, institute
Second connecting rod is stated to be connected with rotary shaft.
As a further improvement on the present invention, the upper end of the sampling cylinder is provided with lifting rotation mechanism to adopt spiral
Sample axle realizes lifting rotation sampling operation, and the lifting rotation mechanism includes declining counter calculating spiral sampling axle
Sampling descending depth, two points of wobble plate components are different for realizing according to the swing for the data point reuse wobble plate for declining counter
The random of depth keeps sample.
As a further improvement on the present invention, the actuator is frequency control motor for the pendulum by adjusting wobble plate
It is dynamic to realize stepless division regulation.
As a further improvement on the present invention, maintenance window portion is offered on the discharging chamber to be examined for opening
Repair upkeep operation.
As a further improvement on the present invention, the lower port of the rejected material chamber is connected with a rejected material pipe vertically set up,
Under it is down-sampled when the rejected material pipe lower port synchronously insertion stockpile, for make rejected material chamber discharge dead meal pass through rejected material
Pipe is directly discharged into stockpile.
As a further improvement on the present invention, the rejected material pipe be socketed successively by many length of tubing formed movable telescopic pipe,
For adaptive different sampling falling head.
Compared with prior art, the advantage of the invention is that：
（1）The spiral sampling device of the present invention, is only carried out with opening up a discharging opening and material is all expelled in discharging chamber
Division operation, this causes the A/F of discharging opening both to meet Standard, while its A/F can be opened to being adopted material most
Three times of big nominal particle size, this design can effectively solve the problems, such as that size distribution is uneven and causes granularity bias, be effectively ensured
Keep sample the representativeness and authenticity of product, and the accuracy of follow-up sample preparation has been effectively ensured.
（2）The spiral sampling device of the present invention, the division being engaged by special inclined-plane discharging plus thirty wobble plate component
Work pattern so that division, which is stayed, abandons than without specific limitation, division is flexible and changeable, does not result in the amount of keeping sample excessive so as to rear end
Sample making apparatus requirement will not be too high, namely improve the applicability of present device.
（3）The spiral sampling device of the present invention, due to being designed using a discharging opening, and is made using above-mentioned special division
Industry pattern so that division ratio is not fixed, does not result in top putty buildup situation, and sampling, division effect are good, safe.
（4）The spiral sampling device of the present invention, because the flexible swinging of two points of wobble plate components is adjustable, can realize real meaning
The function of stepless division in justice so that the problem of equipment can be good at adapting to raw meal particle size skewness, is further ensured that
Good sampling, division effect, have been effectively ensured the sample representativeness and authenticity of follow-up sample preparation.
（5）The spiral sampling device of the present invention, while the relatively strong driving torsion of actuator is ensured, crank rod assembly
It is capable of influence of the rotating speed of effective buffered-display driver part to wobble plate, this is effectively guaranteed the stability of wobble plate swing and reliable
Property, and then division effect has been effectively ensured.
（6）The spiral sampling device of the present invention, intelligence degree is high, optional position is realized well, in any depth
It is random keep sample, the sampling amount of keeping sample precisely, solves the problem of sampling amount of keeping sample is bigger than normal, realizes the function of point sampling, effectively protects
The sample representativeness and authenticity of follow-up sample preparation are demonstrate,proved.
（7）The spiral sampling device of the present invention, wobble plate can realize the function of stepless division truly, well
The problem of having adapted to raw meal particle size skewness so that sampling division excellent, has further been effectively ensured follow-up sample preparation
Sample representativeness and authenticity.Meanwhile, the speed of wobble plate is reduced by frequency control, increases division ratio, sampling can be effectively solved
The problem of amount of keeping sample is bigger than normal
（8）The spiral sampling device of the present invention, the special scientific design of rejected material pipe so that during rejected material, do not result in and raise
Ash, the situation for spreading coal, environment protecting are splendid.
Brief description of the drawings
Fig. 1 is the stereochemical structure principle schematic of the spiral sampling device of the present invention.
Fig. 2 is the front perspective principle schematic diagram of the spiral sampling device of the present invention.
Fig. 3 is the front perspective principle schematic diagram of the division rejected material mechanism of the present invention.
Fig. 4 is the stereochemical structure principle schematic of two points of wobble plate components of the present invention.
Marginal data：
1st, sampling cylinder；11st, discharging opening；2nd, spiral sampling axle；3rd, division rejected material mechanism；31st, discharging chamber；311st, window is overhauled
Portion；32nd, rejected material chamber；33rd, division collection chamber；34th, two points of wobble plate components；341st, actuator；342nd, wobble plate；343rd, crank connects
Bar assembly；35th, rejected material pipe.
Embodiment
The present invention is described in further detail below in conjunction with specific embodiments and the drawings.
As shown in Figures 1 to 4, the present invention provides a kind of spiral sampling device, including sampling cylinder 1 and in sampling cylinder 1
Spiral sampling axle 2, the thing that the upper end sidepiece of sampling cylinder 1 offers a discharging opening 11 to adopt spiral sampling axle 2
Material is all discharged through discharging opening 11, and sampling cylinder 1 is outer to be provided with division rejected material mechanism 3 at discharging opening 11, and division rejected material mechanism 3 includes
One is in diagonally disposed discharging chamber 31, and the upper port of discharging chamber 31 connects with discharging opening 11, for making the thing adopted
Expect that branch forms separate at the stream that formation is discharged obliquely downwards in discharging chamber 31, the lower port of discharging chamber 31
Rejected material chamber 32 and division collection chamber 33, material of the bifurcation provided with two points of wobble plate components 34 for being unloaded to discharging chamber 31
Stream carries out division rejected material operation.Principle is embodied as follows：
The sampling cylinder 1 and spiral sampling axle 2 of spiral sampling device are first stretched into bank, by the material adopted all through discharging opening
11 are expelled in discharging chamber 31, because discharging chamber 31 is in diagonally disposed so that material shape on the inclined-plane of discharging chamber 31
Into the stream discharged obliquely downwards；Now, two points of wobble plate components 34 located at lower end are swung carries out division in the way of intercepting material
Operation（And similar to carrying out damming sampling operation on belt）, the material that part division is obtained is flowed into division collection chamber 33
Stored, other rejected materials then enter rejected material chamber 32.Special scientific design, has the following advantages that more than：
One is the spiral sampling device of the present invention, only with opening up a discharging opening 11, and material is all discharged through discharging opening 11
Division operation is carried out in discharging chamber 31, this causes the A/F of discharging opening 11 both to meet Standard, while it is open
Width can be opened to being adopted three times of the maximum nominal particle size of material, and it is uneven and cause granularity that this design can effectively solve size distribution
Bias problem, has been effectively ensured the representativeness and authenticity of the product that keep sample, the accuracy of follow-up sample preparation has been effectively ensured.
Two be the spiral sampling device of the present invention, the contracting being engaged by special inclined-plane discharging plus thirty wobble plate component 34
Divide work pattern so that division, which is stayed, abandons than without specific limitation, division is flexible and changeable, does not result in the amount of keeping sample excessive so as to rear
The sample making apparatus requirement at end will not be too high, namely improves the applicability of present device.
Three be the spiral sampling device of the present invention, due to being designed using a discharging opening 11, and uses above-mentioned special contracting
Divide work pattern so that division ratio is not fixed, do not result in top putty buildup situation, sampling, division effect are good, security
It is high.
Four be the spiral sampling device of the present invention, because the flexible swinging of two points of wobble plate components 34 is adjustable, can be realized true
The function of stepless division in positive meaning so that the problem of equipment can be good at adapting to raw meal particle size skewness, further
Good sampling, division effect are ensure that, the sample representativeness and authenticity of follow-up sample preparation has been effectively ensured.
As shown in Figures 2 to 4, further, in the preferred embodiment, two points of wobble plate components 34 include actuator 341 and band
The wobble plate 342 of rotary shaft, wobble plate 342 is installed in discharging chamber 31 by the way that rotary shaft is mobilizable（Rotary shaft passes through two ends
Bearing is fixed）, one end of rotary shaft is stretched out outside discharging chamber 31 and connected with actuator 341, for driving wobble plate 342 or so to put
Move to realize division rejected material operation.In the present embodiment, one end of rotary shaft passes through crank rod assembly 343 and actuator 341
Connection, crank rod assembly 343 includes disk, first connecting rod and the second connecting rod being hinged successively, and disk connects with actuator 341
Connect, second connecting rod is connected with rotary shaft.The special scientific design more than so that ensureing the relatively strong driving of actuator 341
While torsion（To realize good swing division effect）, crank rod assembly 343 can also effective buffered-display driver part 341
Influence of the rotating speed to wobble plate 342, this is effectively guaranteed the stability and reliability of the swing of wobble plate 342, and then is effectively ensured
Division effect.
Further, in the preferred embodiment, the upper end of sampling cylinder 1 is provided with lifting rotation mechanism（Not shown in figure）For
Spiral sampling axle 2 is set to realize lifting rotation sampling operation, lifting rotation mechanism includes declining counter（Not shown in figure）With with
In the sampling descending depth for calculating spiral sampling axle 2, two points of wobble plate components 34 are according to the data point reuse wobble plate 342 for declining counter
Swing for realizing that the random of different depth keeps sample.Principle is embodied as follows：
Decline counter is a kind of rotary encoder, and precision is up to 0.1mm.During sampling, by declining the spiral shell that counter is provided
The descending depth of rotation sampling axle 2 judges, controls the startup and stopping of two points of wobble plate components 34, realizes a certain depth of specified location
Material keep sample；The sample of A points and B points is for example gathered successively, when spiral sampling axle 2 drops to A points at the top of bank
When, two points of wobble plate components 34 are constantly being directed towards the side of division collection chamber 33 so that division collection chamber 33 remains turned-off so that this
The material that one process is collected all is discharged through rejected material chamber 32, and when reaching A points, two points of wobble plate components 34 are counted according to decline
The data point reuse of device is swung, to carry out the sampling division operation of A points.When continuing to drop to B points by A points, two points of wobble plate components
34 again towards the side of division collection chamber 33 so that division collection chamber 33 remains turned-off, until reaching after B points, two points of wobble plate groups
Part 34 is swung according to the data point reuse for declining counter, then carries out the sampling division operation of B points.Special science is set more than
Meter so that present apparatus intelligence degree is high, realizes optional position, random in any depth and keeps sample, sampling keeps sample well
Amount is accurate, solves the problem of sampling amount of keeping sample is bigger than normal, realizes the function of point sampling, the sample generation of follow-up sample preparation has been effectively ensured
Table and authenticity.
Further, in the preferred embodiment, actuator 341 is frequency control motor for by adjusting wobble plate 342
Stepless division regulation is realized in swing.When it is implemented, the speed by the way that wobble plate 342 is reduced or improved to motor variable-frequency speed-regulating, real
Existing stream is segmented interception in proportion, and the sampling amount of keeping sample precisely, realizes stepless division.The special scientific design more than so that
Present apparatus intelligence degree is high, and wobble plate 342 can realize the function of stepless division truly, well adapt to material
The problem of size distribution is uneven so that sampling division excellent, has further been effectively ensured the sample representativeness of follow-up sample preparation
And authenticity.Meanwhile, the speed of wobble plate 342 is reduced by frequency control, increases division ratio, can effectively solve the sampling amount of keeping sample inclined
Big the problem of.
As shown in figure 1, further, in the preferred embodiment, offered on discharging chamber 31 maintenance window portion 311 for
Open and carry out repair and maintenance operation.The division being engaged due to the present invention using special inclined-plane discharging plus thirty wobble plate component 34
Work pattern, by setting maintenance window portion 311 timely can be safeguarded to both, is effectively ensured the special division operation
Implementation.
As shown in figure 1, further, in the preferred embodiment, the lower port of rejected material chamber 32 is connected with one and vertically set up
Rejected material pipe 35, under it is down-sampled when rejected material pipe 35 the synchronous insertion stockpile, discarded for make that rejected material chamber 32 discharges of lower port
Material is directly discharged into stockpile by rejected material pipe 35.The special scientific design more than so that during rejected material, do not result in
Dust, the situation for spreading coal, environment protecting are splendid.Certainly, in other embodiments, rejected material pipe 35 can also be the design of long cloth bag,
The lower end of long cloth bag unanimously contacts stockpile so that dead meal is all directly discharged into stockpile by long cloth bag, is not also resulted in and is raised
Ash, the situation for spreading coal.
As shown in Fig. 2 further, in a further preferred embodiment, rejected material pipe 35 is socketed that formed can by many length of tubing successively
Movable telescopic pipe, for adaptive different sampling falling head（Three-joint pipe road is shown in figure）.I.e. when down-sampled under not,
Many length of tubing are sequentially connected in downward vertical type under gravity, when down-sampled under equipment, and the pipeline in bottom exists
It is not inserted into after contact stockpile in stockpile, but with the decline of equipment, many length of tubing, which gradually reduce, to shorten, but makes rejected material always
The bottom of pipe 35 is maintained on stockpile.No matter this causes equipment to decline in which position, through the dead meal under the row of rejected material pipe 35
Remain to all be directly discharged into stockpile, do not result in dust, spread the situation of coal, environment protecting is splendid, but sampling will not be formed
Rejected material pipe 35 and stockpile produce frictional resistance when exiting.
It the above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention should be regarded as the protection of the present invention
Scope.
Claims (8)
1. a kind of spiral sampling device, including sampling cylinder（1）With located at sampling cylinder（1）Interior spiral sampling axle（2）, its feature exists
In the sampling cylinder（1）Upper end sidepiece offer a discharging opening（11）For by spiral sampling axle（2）The material adopted
Discharge, the sampling cylinder（1）Outside in discharging opening（11）Place is provided with division rejected material mechanism（3）, the division rejected material mechanism（3）Including
One is in diagonally disposed discharging chamber（31）, the discharging chamber（31）Upper port and discharging opening（11）Connection, for
Make the material adopted in discharging chamber（31）The interior stream for forming oblique discharge, the discharging chamber（31）Lower port at branch
Form separate rejected material chamber（32）With division collection chamber（33）, the bifurcation is provided with two points of wobble plate components（34）With
For to discharging chamber（31）The stream unloaded carries out division rejected material operation.
2. spiral sampling device according to claim 1, it is characterised in that two points of wobble plate components（34）Including driving
Part（341）With the wobble plate with rotary shaft（342）, the wobble plate（342）Discharging chamber is installed on by the way that rotary shaft is mobilizable
（31）Interior, discharging chamber is stretched out in one end of the rotary shaft（31）Outer and and actuator（341）Connect, for driving wobble plate
（342）Swing to realize division rejected material operation.
3. spiral sampling device according to claim 2, it is characterised in that one end of the rotary shaft passes through crank connecting link
Component（343）With actuator（341）Connection, the crank rod assembly（343）Including the disk being hinged successively, first connecting rod and
Second connecting rod, the disk and actuator（341）Connection, the second connecting rod is connected with rotary shaft.
4. spiral sampling device according to claim 2, it is characterised in that the sampling cylinder（1）Upper end provided with lifting
Rotating mechanism is for making spiral sampling axle（2）Lifting rotation sampling operation is realized, the lifting rotation mechanism, which includes declining, to be counted
Number device is for calculating spiral sampling axle（2）Descending depth, two points of wobble plate components（34）According to the number for declining counter
According to adjustment wobble plate（342）Swing for realizing that the random of different depth keeps sample.
5. spiral sampling device according to claim 4, it is characterised in that the actuator（341）For frequency control electricity
Machine is for by adjusting wobble plate（342）Swing realize stepless division regulation.
6. spiral sampling device according to claim 1, it is characterised in that the discharging chamber（31）On offer maintenance
Window portion（311）Repair and maintenance operation is carried out for opening.
7. spiral sampling device as claimed in any of claims 1 to 6, it is characterised in that the rejected material chamber
（32）Lower port be connected with a rejected material pipe vertically set up（35）, under it is down-sampled when the rejected material pipe（35）Lower port it is synchronous
Insertion stockpile, for making rejected material chamber（32）The dead meal of discharge passes through rejected material pipe（35）It is directly discharged into stockpile.
8. spiral sampling device according to claim 7, it is characterised in that the rejected material pipe（35）By many length of tubing successively
Socket forms movable telescopic pipe, for adaptive different sampling falling head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300202.1A CN106969944B (en) | 2017-04-28 | 2017-04-28 | Spiral sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300202.1A CN106969944B (en) | 2017-04-28 | 2017-04-28 | Spiral sampling device |
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| Publication Number | Publication Date |
|---|---|
| CN106969944A true CN106969944A (en) | 2017-07-21 |
| CN106969944B CN106969944B (en) | 2024-03-01 |
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| CN201710300202.1A Active CN106969944B (en) | 2017-04-28 | 2017-04-28 | Spiral sampling device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085047A (en) * | 2018-11-02 | 2018-12-25 | 长沙开元仪器有限公司 | A kind of full-automatic sample making apparatus and its binary channels material sample switching device |
| CN109425516A (en) * | 2017-08-21 | 2019-03-05 | 湖南三德科技股份有限公司 | A kind of automatic reduction device |
| CN111189671A (en) * | 2020-03-31 | 2020-05-22 | 中国二十二冶集团有限公司 | Automatic sampling device and sampling method for entering crushed stone of mixing station |
| CN118684013A (en) * | 2024-08-26 | 2024-09-24 | 江西铜业技术研究院有限公司 | Dividing device |
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| CN109085047A (en) * | 2018-11-02 | 2018-12-25 | 长沙开元仪器有限公司 | A kind of full-automatic sample making apparatus and its binary channels material sample switching device |
| CN111189671A (en) * | 2020-03-31 | 2020-05-22 | 中国二十二冶集团有限公司 | Automatic sampling device and sampling method for entering crushed stone of mixing station |
| CN118684013A (en) * | 2024-08-26 | 2024-09-24 | 江西铜业技术研究院有限公司 | Dividing device |
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