CN107643190A - A kind of asphalt mixes and stirs and quartering division sampling device and sampling method - Google Patents
A kind of asphalt mixes and stirs and quartering division sampling device and sampling method Download PDFInfo
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- CN107643190A CN107643190A CN201710916375.6A CN201710916375A CN107643190A CN 107643190 A CN107643190 A CN 107643190A CN 201710916375 A CN201710916375 A CN 201710916375A CN 107643190 A CN107643190 A CN 107643190A
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- rotary shaft
- heat
- centrifugal
- preserving container
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- 239000010426 asphalt Substances 0.000 title claims abstract description 48
- 238000003756 stirring Methods 0.000 title claims abstract description 30
- 238000005070 sampling Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims abstract description 32
- 238000002156 mixing Methods 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims description 15
- 230000003139 buffering effect Effects 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000013459 approach Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
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Abstract
A kind of asphalt provided by the invention mixes and stirs and quartering division sampling device and sampling method, including heat-preserving container, collection device and quality detection device, the upper and lower ends of heat-preserving container are equipped with opening, collection device is fixed in the lower ending opening of heat-preserving container, and quality detection device is arranged on the lower end of collection device；Wherein, heat-preserving container includes inner and outer wall, and the cavity for being used for filling conduction oil is provided between inner and outer wall；The inner chamber of heat-preserving container is disposed with mixing device, the first centrifugal device, dispersal device, speed-controlling device and the second centrifugal device from top to bottom；The present apparatus is heated by conduction oil to heat-preserving container first, and is incubated, and it is too fast to avoid compound temperature loss in division；For asphalt viscosity greatly unsuitable division the characteristics of, be specifically designed two centrifugal devices, avoided compound from being bonded on device as far as possible, can also increase the uniformity of division；The present apparatus can be made uniformly to mix and stir to sample, and make centrifugal treating twice, can effectively overcome isolation problem.
Description
Technical field
The invention belongs to road pavement field, and in particular to a kind of asphalt mixes and stirs and quartering division sampling device
And sampling method.
Background technology
In main material of the highway engineering Asphalt Mixture as road deck, it is matched and construction quality is to final road
The performance of road general performance has a major impact.
In the mix-design of asphalt, the marshall' mechanic characteristic value requirement that the country is commonly used ought be once
When mixing and stirring multiple test specimens, it should uniformly be divided into several parts and take.But under existing experimental condition, can only artificial subjectivity divide equally, it is difficult to
Accomplish really uniformly, finally to influence result of the test, or even influence whole mix-design, cause mistake to refer to follow-up construction
Lead.
Reply asphalt does sampling check for quality in road deck construction, checks the quality of asphalt.Due to drip
The viscosity of blue or green compound has very big relation with temperature, it requires to be well mixed after sampling at the scene and does needed for sample quarterlies cause
Quantity.But be smoothly to sample in laboratory's almost all, result of the test reliability is had larger dubiety, if it cannot be guaranteed that
The representativeness of sample may then influence construction quality.
Existing asphalt sample quarterlies method mainly passes through manual operation.Compound is piled into pyramid type, and pressed
Into frustum, a kind of division operating method of the quartering is then divided into cross frame.This method subjectivity is larger, and is difficult to gram
The isolation of compound is taken, can not fully be mixed and stirred, mixture temperature loses the shortcomings of fast.
The analysis to prior art based on more than, it is necessary to design one kind and can realize and uniformly mix and stir, overcome pitch
Mixture segregation, accurate division, and have the sampler of Heat preservation function.
The content of the invention
It is an object of the invention to provide a kind of asphalt mix and stir with quartering division sampling device and sampling method,
Solves existing asphalt sample quarterlies method mainly by manual operation, this method subjectivity is larger, and is difficult to
Overcome the isolation of compound, can not fully mix and stir, mixture temperature loses the shortcomings that fast.
In order to achieve the above object, the technical solution adopted by the present invention is：
A kind of asphalt provided by the invention mixes and stirs and quartering division sampling device, including heat-preserving container, collection dress
Put and quality detection device, the upper and lower ends of heat-preserving container are equipped with opening, collection device is fixed in the lower ending opening of heat-preserving container, matter
Amount detecting device is arranged on the lower end of collection device；
Wherein, heat-preserving container includes inner and outer wall, and the cavity for being used for filling conduction oil is provided between inner and outer wall；Insulation
The inner chamber of bucket is disposed with mixing device, the first centrifugal device, dispersal device, speed-controlling device and the second centrifugation dress from top to bottom
Put.
Preferably, mixing device includes agitator, the first rotary shaft and first for driving the first rotary shaft to rotate is driven
Dynamic motor, wherein, the first rotary shaft is arranged on the centre position of insulation barrel cavity, and agitator is fixed in the first rotary shaft, leads to
Cross the first rotary shaft and drive agitator rotation；Agitator is provided with three row, and uniform along the circumferential direction of the first rotary shaft.
Preferably, the first centrifugal device includes the first centrifugal pan, the second rotary shaft and for driving the motion of the second rotary shaft
The second motor；Wherein, surface is evenly equipped with the first centrifugal pan of several delta-blades and is fixed in the bottom of the second rotary shaft
End, the second rotary shaft drive the first centrifugal pan to rotate；Wherein, the second rotary shaft is hollow-core construction, and the second rotary sleeve is mounted in the
In one rotary shaft.
Preferably, heat-preserving container is provided with retraction structure, and dispersal device is arranged at retraction structure, wherein, dispersal device bag
Include rotatable hopper, rotating vane, the 3rd rotary shaft, the 4th rotary shaft, the 3rd motor and the 4th motor, rotatable hopper
For cirque structure, its outer wall is close on the inwall at heat-preserving container retraction structure；The inwall of rotatable hopper is consolidated by connecting rod
It is connected in the upper end of the 3rd rotary shaft；4th rotary shaft is arranged on the lower section of the 3rd rotary shaft, rotating vane be provided with it is multiple, with
4th rotary shaft is fixedly connected, and is arranged along the 4th new ro-tational axis；3rd motor is used to drive the 3rd rotary shaft；4th
Motor is used to drive the 4th rotary shaft；
First centrifugal pan is placed in the top of rotatable hopper, and is contacted with the seamless fitting of rotatable hopper.
Preferably, speed-controlling device includes buffering circular cone, clearance control annulus and the lowering or hoisting gear of cavity structure, wherein, the
Three motors are arranged on the interior intracavitary of buffering circular cone；The outer lower end of buffering circular cone is along the circumferential direction connected with several and fixed
Bar, it is fixed in by fix bar on the inwall of heat-preserving container；Clearance control annulus and the lowering or hoisting gear on heat-preserving container inwall
Connection, lowering or hoisting gear drive clearance control annulus to do linear motion up and down.
Preferably, the second centrifugal device includes the second centrifugal pan and the 5th rotary shaft, wherein, the card of the second centrifugal pan is
Hair side and card are provided with rag, and the second centrifugal pan is fixed in the lower end of the 5th rotary shaft, and the 5th rotary shaft passes through the 4th driving
Motor drives.
Preferably, collection device includes feed bin, built-in bucket and cut piece, wherein, feed bin is circular configuration, and built-in bucket is placed
In the centre position of feed bin, cut piece is provided with four, is along the circumferential direction distributed on the interior intracavitary of feed bin, will be expected by cut piece
Storehouse is divided into four independent sectors.
Preferably, quality detection device includes four electronic scales, and electronic scale is placed on below feed bin；Set on each electronic scale
It is equipped with display panel.
Preferably, supporting construction is provided with the outside of heat-preserving container, supporting construction is A-frame.
A kind of asphalt mix and stir with quartering curtailed sampling method, comprise the following steps：
The first step, equipment is checked, adjust quality detection device, the numerical value for making quality detection device is zero；
Second step, conduction oil is heated, when heat-preserving container internal temperature rises to design temperature, stop heating, be incubated；
3rd step, the asphalt of acquirement is poured into heat-preserving container, open mixing device and the first centrifugal device；
4th step, while open dispersal device, speed-controlling device and the second centrifugal device；
5th step, after asphalt uniform mixing, according to the quality of asphalt and the grading of compound, adjustment
Mixing device and the first centrifugal device, the first centrifugal device is increased and be more than mixture gradation provided with diameter between dispersal device
Gap, now, asphalt is fallen from the first centrifugal pan and point spreading in gap between device；
6th step, according to the quality of asphalt and the grading of compound, speed-controlling device is adjusted, so as to control compound
Falling speed；
7th step, after a collection of asphalt all falls on feed bin, button is adjusted, the first centrifugal device is fallen；Take
Compound in half in collection device is poured into heat-preserving container again, and remaining compound makees waste disposal；
8th step, will be mixed again in the 7th step the compound poured into by the first step to the 7th step methods described at
Reason, wherein, the compound in a collection device is often handled, a quality detection device is observed, until the compound matter of acquirement
Untill the close sample quality finally needed of amount.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of asphalt provided by the invention mixes and stirs and quartering division sampling device, including heat-preserving container, collection dress
Put and quality detection device, wherein, heat-preserving container includes inner and outer wall, is provided between inner and outer wall and is used to fill conduction oil
Cavity；The inner chamber of heat-preserving container be disposed with from top to bottom mixing device, the first centrifugal device, dispersal device, speed-controlling device and
Second centrifugal device；The present apparatus is heated by conduction oil to heat-preserving container first, and is incubated, and avoids compound in division
Temperature loss is too fast；For asphalt viscosity greatly unsuitable division the characteristics of, be specifically designed two centrifugal devices, as far as possible
The uniformity for avoiding compound from being bonded on device, can also increasing division；The present apparatus also has concurrently in addition to reduced sample and mixes and stirs work(
Can, it can be used as a kind of new mixing apparatus；Sample can be made uniformly to mix and stir, and make centrifugal treating twice, can be effective gram
Take isolation problem.
Further, the retraction structure on heat-preserving container, reduction of speed effect is further played to asphalt.
Brief description of the drawings
Fig. 1 is sampler structural representation；
Fig. 2 is agitator structure front view；
Fig. 3 is agitator structure top view；
Fig. 4 is rotating vane structural representation；
Fig. 5 is the first centrifugal pan top view；
Fig. 6 is the second centrifugal pan top view；
Wherein, the 1, first rotary shaft 2, the second rotary shaft 3, heat-preserving container inwall 4, heat-preserving container outer wall 5, the first centrifugal pan
6th, rotatable hopper 7, connecting rod 8, the 3rd rotary shaft 9, the 4th rotary shaft 10, stirring rod 11, rotating vane 12, buffering circle
Cone 13, clearance control annulus 14, lowering or hoisting gear 15, fix bar 16, window 17, the 5th rotary shaft 18, the second centrifugal pan
19th, cut piece 20, feed bin 21, display panel 22, electronic scale 23, support frame 24, circular rag 25, delta-blade 26,
Built-in bucket.
Embodiment
The present invention is described in more detail below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of asphalt provided by the invention mixes and stirs and quartering division sampling device, including insulation
Bucket and collection device, wherein collection device are arranged on the lower section of heat-preserving container.
Heat-preserving container includes inner and outer wall, and the cavity for being used for filling conduction oil is provided between inner and outer wall, meanwhile, insulation
The loop heating system of the external conduction oil of bucket.
The inner chamber of heat-preserving container is disposed with mixing device, the first centrifugal device, dispersal device, rate controlling dress from top to bottom
Put, the second centrifugal device, collection device and quality detection device, wherein：
Mixing device includes agitator, the first rotary shaft 1 and the first driving electricity for driving the first rotary shaft 1 to rotate
Machine, wherein, the first rotary shaft 1 is arranged on the centre position of insulation barrel cavity, and agitator is fixed in the first rotary shaft 1, passed through
First motor drives the first rotary shaft 1 to rotate, and then drives agitator rotation.
As shown in Fig. 2 agitator is provided with three row, and it is uniform along the circumferential direction of the first rotary shaft 1.
Meanwhile each column agitator includes several stirring rod 10, and each column stirring rod 10 is alternately arranged.
First centrifugal device include the first centrifugal pan 5, the second rotary shaft 2 and for driving the motion of the second rotary shaft 2 the
Two motors, the first centrifugal pan 5 are fixed in the bottom of the second rotary shaft 2, and the second motor drives the second rotary shaft 2 to transport
It is dynamic, and then drive the first centrifugal pan 5 to rotate.
Wherein, the second rotary shaft 2 is hollow-core construction, and the second rotary shaft 2 is sleeved in the first rotary shaft 1.
As shown in figure 3, several delta-blades 25 are evenly equipped with the first centrifugal pan 5, delta-blade 25 and the phase of stirring rod 10
Coordinate, drive compound to move together.
Heat-preserving container is provided with retraction structure, and dispersal device is arranged at retraction structure, wherein, dispersal device includes rotation and leaked
Bucket 6, rotating vane 11, the 3rd rotary shaft 8, the 4th rotary shaft 9, the 3rd motor and the 4th motor, rotatable hopper 6 are logical
Cross the upper end that connecting rod 7 is connected in the 3rd rotary shaft 8, connecting rod 7 be provided with it is multiple, and along the circumference side of the 3rd rotary shaft 8
To uniform, meanwhile, it is provided with gap between two adjacent connecting rods 7；4th rotary shaft 9 is arranged on the lower section of the 3rd rotary shaft 8,
Rotating vane 7 is provided with multiple, is fixedly connected with the 4th rotary shaft 9, and along the arranged for interval of the 4th rotary shaft 9.
3rd motor is used to drive the 3rd rotary shaft 8；4th motor is used to drive the 4th rotary shaft 9.
As shown in figure 4, wherein, rotatable hopper 6 is cirque structure, its outer wall is close to interior at heat-preserving container retraction structure
On wall, meanwhile, the inwall of rotatable hopper 6 is hair side or rag face, to increase coefficient of friction；Rotating vane 11 is arc thin plate
Structure.
First centrifugal pan 5 is placed in the top of rotatable hopper 6, and is contacted with the seamless fitting of rotatable hopper 6, for preventing to mix
Close the whereabouts of material.
Speed-controlling device includes buffering circular cone 12 and clearance control annulus 13, wherein, the bottom for buffering circular cone 12 is circumferentially square
To several fix bars 15 are connected with, one end of fix bar 15 is fixed on the inwall of heat-preserving container, wherein, fix bar 15 and buffering
Inclination angle is provided between the bottom plane of circular cone 12.
The lower section of fix bar 15 offers window 16 in the side wall of heat-preserving container.
As shown in figure 5, clearance control annulus 13 is connected with the lowering or hoisting gear 14 on heat-preserving container inwall, pass through lifting
Device 14 can realize the lifting of clearance control annulus 13, and then control the gap between clearance control annulus 13 and buffering circular cone 12
Size.
Buffering circular cone 12 is cavity structure, and the 3rd motor is arranged on the interior intracavitary of buffering circular cone 12.
Second centrifugal device includes the second centrifugal pan 18 and the 5th rotary shaft 17, wherein, the second centrifugal pan 18 is fixed in
The lower end of five rotary shafts 17, the 5th rotary shaft 17 are driven by the 4th motor.
As shown in fig. 6, the card of the second centrifugal pan 18 is hair side and card is provided with rag 24.
Collection device includes feed bin 20, built-in bucket 26 and cut piece 19, wherein, feed bin 20 is circular configuration, built-in bucket 26
The centre position of feed bin 20 is placed on, cut piece 19 is provided with four, is along the circumferential direction distributed on the interior intracavitary of feed bin 20, passes through
Feed bin 20 is divided into four independent sectors by cut piece 19.
Cut piece 19 includes the cylinder that cross section is sector structure, and the upper end of cylinder is connected with prevent compound from accumulating three
Pyramid, wherein, the madial wall of the big end arcuate structure and feed bin 20 of cylinder fits.
The upper and lower ends of built-in bucket 26 are equipped with opening, wherein, the lateral wall of built-in bucket 26 and the small end arc knot of cylinder
Structure fits, meanwhile, the 4th motor is arranged on the interior intracavitary of built-in bucket.
Quality detection device includes four electronic scales 22, and electronic scale 22 is placed on the lower section of feed bin 20；On each electronic scale 22
It is provided with display panel 21.
Supporting construction is provided with the outside of heat-preserving container, supporting construction is A-frame 23.
A kind of asphalt mix and stir with quartering curtailed sampling method, comprise the following steps：
The first step, equipment is checked, by adjusting A-frame 23 so that it is contactless between feed bin 20 and electronic scale 22, enter
And so that the numerical value of the display panel 21 of electronic scale 22 is zero；
Second step, conduction oil loop heating system is adjusted, the operating temperature of heat-preserving container is arranged to construction temperature or mixed
And temperature, when heat-preserving container internal temperature rises to design temperature, stop heating, be incubated；
3rd step, the asphalt of acquirement is poured into heat-preserving container, adjusts the first motor, open mixing device,
Meanwhile open the second motor so that the first centrifugal pan 5 is to slowly run；
4th step, while the 3rd motor and the 4th motor are opened, the 3rd motor driving rotatable hopper 6 enters
Row rotary motion, the 4th motor driving rotating vane 11 move；
5th step, after mixing time arrival or asphalt uniform mixing, according to the quality of asphalt and mix
The grading (particle diameter of composition particle) of material is closed, the first motor and the second motor is adjusted, makes the first rotary shaft 1 and second
Rotary shaft 2 rises, and now, gap is provided between the first centrifugal pan 5 and rotatable hopper 6, while require that the diameter in the gap is more than
The particle diameter of asphalt；Asphalt is fallen from the gap between the first centrifugal pan 5 and rotatable hopper 6；
6th step, according to the quality of asphalt and the grading of compound, adjust lowering or hoisting gear, adjustment clearance control circle
Gap between ring 13 and buffering circular cone 12, so as to control compound falling speed；
7th step, after a collection of asphalt all falls on feed bin, button is adjusted, makes the return of the first centrifugal pan 5；Take place
Poured into again in heat-preserving container in the compound of the feed bin 20 of diagonal position, and by the compound mixing at two, remaining two feed bins
Compound make waste disposal, usual two parts are used as waste material successively；
8th step, will be mixed again in the 7th step the compound poured into by the first step to the 7th step methods described at
Reason, wherein, the compound in a feed bin 20 is often handled, an inferior quality display panel is observed, until the mixing on display panel
Untill the close sample quality finally needed of material quality.
Claims (10)
1. a kind of asphalt mixes and stirs and quartering division sampling device, it is characterised in that：Including heat-preserving container, collection device and
Quality detection device, the upper and lower ends of heat-preserving container are equipped with opening, and collection device is fixed in the lower ending opening of heat-preserving container, quality inspection
Survey the lower end that device is arranged on collection device；
Wherein, heat-preserving container includes inner and outer wall, and the cavity for being used for filling conduction oil is provided between inner and outer wall；Heat-preserving container
Inner chamber is disposed with mixing device, the first centrifugal device, dispersal device, speed-controlling device and the second centrifugal device from top to bottom.
2. a kind of asphalt according to claim 1 mixes and stirs and quartering division sampling device, it is characterised in that：Mix
Include agitator, the first rotary shaft (1) and the first motor for driving the first rotary shaft (1) to rotate with device, wherein,
First rotary shaft (1) is arranged on the centre position of insulation barrel cavity, and agitator is fixed in the first rotary shaft (1), passes through first
Rotary shaft (1) drives agitator rotation；Agitator is provided with three row, and uniform along the circumferential direction of the first rotary shaft (1).
3. a kind of asphalt according to claim 1 mixes and stirs and quartering division sampling device, it is characterised in that：The
One centrifugal device includes the first centrifugal pan (5), the second rotary shaft (2) and for driving the second of the second rotary shaft (2) motion to drive
Dynamic motor；Wherein, surface is evenly equipped with the first centrifugal pans (5) of several delta-blades (25) and is fixed in the second rotary shaft (2)
Bottom, the second rotary shaft (2) drive the first centrifugal pan (5) to rotate；Wherein, the second rotary shaft (2) is hollow-core construction, and second rotates
Axle (2) is sleeved in the first rotary shaft (1).
4. a kind of asphalt according to claim 3 mixes and stirs and quartering division sampling device, it is characterised in that：Protect
Warm bucket is provided with retraction structure, and dispersal device is arranged at retraction structure, wherein, dispersal device includes rotatable hopper (6), rotation
Blade (11), the 3rd rotary shaft (8), the 4th rotary shaft (9), the 3rd motor and the 4th motor, rotatable hopper (6) are
Cirque structure, its outer wall are close on the inwall at heat-preserving container retraction structure；The inwall of rotatable hopper (6) passes through connecting rod
(7) it is connected in the upper end of the 3rd rotary shaft (8)；4th rotary shaft (9) is arranged on the lower section of the 3rd rotary shaft (8), pivoting leaf
Piece (7) is provided with multiple, is fixedly connected with the 4th rotary shaft (9), and along the 4th rotary shaft (9) arranged for interval；3rd driving electricity
Machine is used to drive the 3rd rotary shaft (8)；4th motor is used to drive the 4th rotary shaft (9)；
First centrifugal pan (5) is placed in the top of rotatable hopper (6), and is contacted with the seamless fitting of rotatable hopper (6).
5. a kind of asphalt according to claim 4 mixes and stirs and quartering division sampling device, it is characterised in that：Control
Speed variator includes buffering circular cone (12), clearance control annulus (13) and the lowering or hoisting gear of cavity structure, wherein, the 3rd motor
Installed in the interior intracavitary of buffering circular cone (12)；The outer lower end of buffering circular cone (12) is along the circumferential direction connected with several fix bars
(15), it is fixed in by fix bar (15) on the inwall of heat-preserving container；Clearance control annulus (13) is with being arranged on heat-preserving container inwall
Lowering or hoisting gear connection, lowering or hoisting gear drive clearance control annulus (13) do up and down linear motion.
6. a kind of asphalt according to claim 4 mixes and stirs and quartering division sampling device, it is characterised in that：The
Two centrifugal devices include the second centrifugal pan (18) and the 5th rotary shaft (17), wherein, the card of the second centrifugal pan (18) is hair side
And card is provided with rag, the second centrifugal pan (18) is fixed in the lower end of the 5th rotary shaft (17), and the 5th rotary shaft (17) passes through
4th motor drives.
7. a kind of asphalt according to claim 4 mixes and stirs and quartering division sampling device, it is characterised in that：Receive
Acquisition means include feed bin (20), built-in bucket (26) and cut piece (19), wherein, feed bin (20) is circular configuration, built-in bucket (26)
The centre position of feed bin (20) is placed on, cut piece (19) is provided with four, is along the circumferential direction distributed on the inner chamber of feed bin (20)
It is interior, feed bin (20) is divided into by four independent sectors by cut piece (19).
8. a kind of asphalt according to claim 7 mixes and stirs and quartering division sampling device, it is characterised in that：Matter
Amount detecting device includes four electronic scales (22), and electronic scale (22) is placed on below feed bin (20)；Set on each electronic scale (22)
It is equipped with display panel (21).
9. a kind of asphalt according to claim 1 mixes and stirs and quartering division sampling device, it is characterised in that：
The outside of heat-preserving container is provided with supporting construction, and supporting construction is A-frame (23).
10. a kind of asphalt as described in claim any one of 1-9 mixes and stirs and quartering curtailed sampling method, its feature
It is, comprises the following steps：
The first step, equipment is checked, adjust quality detection device, the numerical value for making quality detection device is zero；
Second step, conduction oil is heated, when heat-preserving container internal temperature rises to design temperature, stop heating, be incubated；
3rd step, the asphalt of acquirement is poured into heat-preserving container, open mixing device and the first centrifugal device；
4th step, while open dispersal device, speed-controlling device and the second centrifugal device；
5th step, after asphalt uniform mixing, according to the quality of asphalt and the grading of compound, adjustment is mixed and stirred
Device and the first centrifugal device, the first centrifugal device is set to increase being provided with diameter between dispersal device more than between mixture gradation
Gap, now, asphalt are fallen from the first centrifugal pan and point spreading in gap between device；
6th step, according to the quality of asphalt and the grading of compound, speed-controlling device is adjusted, so as to control compound to fall
Speed；
7th step, after a collection of asphalt all falls on feed bin, button is adjusted, the first centrifugal device is fallen；Take and be in
The compound of half is poured into heat-preserving container again in collection device, and remaining compound makees waste disposal；
8th step, the compound that pours into will be mixed in the 7th step again and is handled by the first step to the 7th step methods described, its
In, the compound in a collection device is often handled, a quality detection device is observed, until the mixture quality of acquirement approaches
Untill the sample quality finally needed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710916375.6A CN107643190A (en) | 2017-09-30 | 2017-09-30 | A kind of asphalt mixes and stirs and quartering division sampling device and sampling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710916375.6A CN107643190A (en) | 2017-09-30 | 2017-09-30 | A kind of asphalt mixes and stirs and quartering division sampling device and sampling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107643190A true CN107643190A (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710916375.6A Pending CN107643190A (en) | 2017-09-30 | 2017-09-30 | A kind of asphalt mixes and stirs and quartering division sampling device and sampling method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614198A (en) * | 2015-01-16 | 2015-05-13 | 长安大学 | Quartering based automatic sampler for engineering aggregate and sampling method of engineering aggregate |
| CN207379754U (en) * | 2017-09-30 | 2018-05-18 | 西安圭臬精密科技有限公司 | A kind of asphalt mixes and stirs and quartering division sampling device |
-
2017
- 2017-09-30 CN CN201710916375.6A patent/CN107643190A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614198A (en) * | 2015-01-16 | 2015-05-13 | 长安大学 | Quartering based automatic sampler for engineering aggregate and sampling method of engineering aggregate |
| CN207379754U (en) * | 2017-09-30 | 2018-05-18 | 西安圭臬精密科技有限公司 | A kind of asphalt mixes and stirs and quartering division sampling device |
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