CN108643003A - A kind of asphalt continuous mixing system and method - Google Patents
A kind of asphalt continuous mixing system and method Download PDFInfo
- Publication number
- CN108643003A CN108643003A CN201810860259.1A CN201810860259A CN108643003A CN 108643003 A CN108643003 A CN 108643003A CN 201810860259 A CN201810860259 A CN 201810860259A CN 108643003 A CN108643003 A CN 108643003A
- Authority
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- China
- Prior art keywords
- control device
- image
- continuous
- continuous mixer
- asphalt
- 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.)
- Pending
Links
- 239000010426 asphalt Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 54
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 238000012806 monitoring device Methods 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims 1
- 239000011295 pitch Substances 0.000 abstract description 8
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1004—Reconditioning or reprocessing bituminous mixtures, e.g. salvaged paving, fresh patching mixtures grown unserviceable; Recycling salvaged bituminous mixtures; Apparatus for the in-plant recycling thereof
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
- E01C19/104—Mixing by means of movable members in a non-rotating mixing enclosure, e.g. stirrers
- E01C19/1045—Mixing by means of movable members in a non-rotating mixing enclosure, e.g. stirrers the mixture being discharged continuously
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1059—Controlling the operations; Devices solely for supplying or proportioning the ingredients
- E01C19/1063—Controlling the operations
Abstract
The present invention provides a kind of asphalt continuous mixing system, including the first continuous mixer, second continuous mixer, image collecting device and control device, second continuous mixing machine inlet is connect with the first continuous mixer discharge port, image collecting device is arranged in the junction to acquire the material image after the stirring of the first continuous mixer in real time, control device respectively with image collecting device, first continuous mixer and the connection of the second continuous mixer, control device is preset with image pattern, control device compares the image of image acquisition device with sample, and adjust first according to comparison result, the mixing speed of second continuous mixer.The present invention also provides a kind of asphalt continuous mixing methods.The present invention disclosure satisfy that different pitches mixture stirs necessary requirement, keep the material after stirring more uniform.
Description
Technical field
The present invention relates to a kind of asphalt continuous mixing system and methods.
Background technology
Road construction is constructed, and asphalt kind used in different phase is different, and different pitches mixture kind needs pass through
Different production stirring technique production, that is, the speed and time stirred are different.On the other hand, with road construction unit pitch
The requirement of road surface emergency disposal construction gradually increases, the application of the new green energy savings material such as foamed asphalt, asphalt mixing plant
The flexible requirements of production process are also continuously improved.And traditional mixer system cannot be satisfied the demand of current asphalt mixing, lead
Cause the material after stirring not uniform enough.
Invention content
The purpose of the present invention is in view of the deficiencies of the prior art, propose a kind of asphalt continuous mixing system and side
Method disclosure satisfy that different pitches mixture stirs necessary requirement, keep the material after stirring more uniform.
The invention is realized by the following technical scheme：
A kind of asphalt continuous mixing system, including the first continuous mixer, the second continuous mixer, figure
As harvester and control device, the second continuous mixing machine inlet is connect with the first continuous mixer discharge port, image
Harvester is arranged in the junction to acquire the material image after the stirring of the first continuous mixer, control device point in real time
It is not connect with image collecting device, the first continuous mixer and the second continuous mixer, control device is preset with image sample
This, control device compares the image of image acquisition device with sample, and continuous according to comparison result adjustment first, second
The mixing speed of formula blender.
Further, first, second continuous mixer includes the agitator being in tilted layout, is arranged in agitator
The driving motor of interior agitating shaft and driving agitating shaft rotation, the feed inlet setting in the lower one end of agitator, it is described go out
Material mouth setting is in the higher one end of agitator, the control device driving motor with the first, second continuous mixer respectively
Connection.
Further, further include the adjustable feeding equipment of charging rate, feeding equipment is connect with the control device.
Further, current monitoring device, the control device and current monitoring device are provided on the driving motor
Connection, the comparison knot of the electric current and preset current threshold of the driving motor that the control device is obtained according to current monitoring device
Fruit adjusts the charging rate of feeding equipment.
Further, it is set between the discharge port and the feed inlet of the second continuous mixer of first continuous mixer
It is equipped with connecting pipe, the relief hole being embedded in for described image acquisition device is offered in connecting pipe, is arranged on the inside of connecting pipe
There is the translucent cover for covering described image acquisition device.
Further, the feeding equipment includes aggregate transport metering mechanism, pitch metering and conveying device, powder carry meter
Measure device, water metering and conveying device, pitch sending device and/or emulsified asphalt metering and conveying device.
Further, described image harvester includes camera.
Further, the control device includes microcontroller, CPU or PLC.
The present invention is also achieved through the following technical solutions：
A kind of asphalt continuous mixing method, includes the following steps：
A, material image of the image acquisition device after the stirring of the first continuous mixer and by material image transmitting
To control device；
B, the material image is compared control device with preset image pattern, if in material image flower material ratio with
It is essentially identical in pre-set image sample, then enter step C；Otherwise D is entered step；
C, control device controls the first, second continuous mixer and is stirred according to current mixing speed；
If flower material ratio D, in material image is less than the flower material ratio in pre-set image sample, control device control the
One, the second continuous mixer improves mixing speed and otherwise enters step E；
E, control device, which controls the first, second continuous mixer, reduces mixing speed.
Further, further include following steps：
F, current monitoring device acquires the electric current of the driving motor of the first, second continuous mixer and transmits the electric current
To control device；
G, the electric current is compared by control device with preset current threshold, when the electric current is more than preset current threshold
When, control device control feeding equipment reduces charging rate and otherwise enters step H；
H, control device control feeding equipment is fed according to current charging rate.
The present invention has the advantages that：
1, image collecting device of the invention can acquire the material image after the stirring of the first continuous mixer, control in real time
Image pattern is preset in device processed, the flower material ratio in sample is standard state, control device by material image and sample into
Row compares, and the mixing speed of the first, second continuous mixer is adjusted according to comparison result, keeps the material stirring more equal with this
It is even, and in the case where the material uniformity complies with standard, yield can be improved；And the first, second continuous mixer two-stage is stirred
The setting mixed makes material be stirred by two-stage, ensure that the uniformity and stability of the material after stirring.
2, the agitator of the first, second continuous mixer is in tilted layout, and feed inlet is arranged in agitator lower one
End, discharge port setting make material be stopped in agitator more long, increase mixing time, to make in the higher one end of agitator
Stirring is more abundant.
3, control device will influence the adjustment of the first, second continuous mixer rotating speed in the load of blender, electric current prison
It surveys device to be used to obtain the electric current of the first, second continuous mixer driving motor and feed back to control device, control device will
The electric current is compared with preset current threshold, and the charging rate of feeding equipment is adjusted according to comparison result, makes first, the
Two continuous mixer nonoverloads, to ensure the first, second continuous mixer normal work and material stirring it is equal
Even property.
Description of the drawings
The present invention is described in further details below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the first, second continuous mixer of stirring system of the present invention.
Fig. 2 is the functional block diagram of stirring system of the present invention.
Fig. 3 is the flow chart of stirring means of the present invention.
Wherein, the 1, first continuous mixer；2, the second continuous mixer；3, agitator；4, feed inlet；5, it discharges
Mouthful；6, driving motor；7, image collecting device；8, control device；9, feeding equipment；10, current monitoring device；11, finished product material
Storehouse.
Specific implementation mode
As shown in Figure 1 to Figure 3, asphalt continuous mixing system includes that the first continuous mixer 1, second is continuous
Formula blender 2, image collecting device 7, control device 8, feeding equipment 9, finished product bin 11 and current monitoring device 10.First connects
Continuous formula blender 1, the second continuous mixer 2 include the agitator 3 being in tilted layout, the agitating shaft being arranged in agitator 3
With the driving motor 6 of driving agitating shaft rotation, 3 lower one end of agitator is provided with feed inlet 4,3 higher one end of agitator
It is provided with discharge port 5.The feed inlet 4 of first continuous mixer 1 is connect with feeding equipment 9, the second continuous mixer 2 into
Material mouth 4 is connect with the discharge port 5 of the first continuous mixer 1, discharge port 5 and the finished product bin 11 of the second continuous mixer 2
1 discharge port 5 of feed inlet 4 and the first continuous mixer in the second continuous mixer 2 is arranged in connection, image collecting device 7
Junction, with acquire in real time through the first continuous mixer 1 stirring after material image, control device 8 respectively with charging fill
It sets the 9, first continuous mixer 1, the driving motor 6 of the second continuous mixer 2 and image collecting device 7 to connect, control dress
It sets 8 and is preset with image pattern, the flower material ratio in the sample is standard state, and flower material ratio is the flower material quantity of image pattern class
The ratio of material total quantity is accounted for, the image that image collecting device 7 acquires is compared control device 8 with image pattern, and root
The mixing speed that the first continuous mixer 1 and the second continuous mixer 2 are adjusted according to comparison result, specifically, control device 8
The mixing speed of the first continuous mixer 1 and the second continuous mixer 2 is adjusted by controlling driving motor 6, wherein figure
As comparing using existing image processing techniques.
It is both provided with current monitoring device on the driving motor 6 of first continuous mixer 1 and the second continuous mixer 2
10, control device 8 is connect with current monitoring device 10, and current monitoring device 10 is used to obtain the electric current and feedback of driving motor 6
To control device 8, current threshold is preset in control device 8, the electric current that control device 8 obtains current monitoring device 10 and electricity
Stream threshold value is compared, and the charging rate of feeding equipment 9 is adjusted according to comparison result.9 concrete structure of feeding equipment and electric current
Monitoring device 10 is the prior art, and feeding equipment 9 specifically may include bucket elevator, screw machine, rotary plow feeder and liquid pump valve
Deng.
In the present embodiment, feeding equipment 9 includes aggregate transport metering mechanism, pitch metering and conveying device, powder carry
Metering device, water metering and conveying device, pitch sending device and/or emulsified asphalt metering and conveying device, you can meet different drips
The demand of green mixture kind.
It is provided with connection between the discharge port 5 of first continuous mixer 1 and the feed inlet 4 of the second continuous mixer 2
Pipeline offers the relief hole being embedded in for image acquiring device in connecting pipe, to avoid material from damaging image acquiring device,
It is provided with the translucent cover for covering image acquiring device on the inside of connecting pipe.
Image collecting device 7 includes camera, and the mounting structure of camera is the prior art.Control device 8 includes monolithic
Machine, concrete model stc89c51.Driving motor 6 is variable frequency reducer motor.
Asphalt continuous mixing method, includes the following steps：
A, image collecting device 7 acquires the material image after the stirring of the first continuous mixer 1 and passes material image
Transport to control device 8；
B, the material image is compared control device 8 with preset image pattern, if flower material ratio in material image
With it is essentially identical in pre-set image sample, illustrate currently to stir according to the first continuous mixer 1 and the second continuous mixer 2
Mixing the uniformity of the material of speed stirring can comply with standard, then enters step C, wherein both essentially identical fingers error is 2%
Within；Otherwise D is entered step；
C, control device 8 control the first continuous mixer 1, the second continuous mixer 2 according to current mixing speed into
Row stirring；
If flower material ratio D, in material image less than the flower material ratio in pre-set image sample, illustrates continuous according to first
The uniformity of the material of 2 current mixing speed stirring of formula blender 1 and the second continuous mixer is higher than standard, then control device
8 the first continuous mixers 1 of control, the second continuous mixer 2 improve mixing speed, and improving mixing speed can ensure to stir
Increase yield in the case of mixing the uniformity, otherwise i.e. explanation is worked as according to the first continuous mixer 1 and the second continuous mixer 2
The uniformity of the material of preceding mixing speed stirring is less than standard, then enters step E；
E, control device 8 controls the first continuous mixer 1, the second continuous mixer 2 reduces mixing speed, to increase
The mixing time of material, to make the uniformity comply with standard；
F, current monitoring device 10 acquires the driving motor 6 of the first continuous mixer 1, second continuous mixer 2
The electric current is simultaneously transmitted to control device 8 by electric current；
G, the electric current is compared by control device 8 with preset current threshold, when the electric current is more than preset current threshold
When value, illustrate that the first continuous mixer 1 and the second continuous mixer 2 have overloaded, then control device 8 controls feeding equipment 9
It reduces charging rate and otherwise enters step H；
H, control device 8 controls feeding equipment 9 and is fed according to current charging rate.
The foregoing is only a preferred embodiment of the present invention, therefore cannot be limited the scope of implementation of the present invention with this, i.e.,
According to equivalent changes and modifications made by scope of the present invention patent and description, it all should still belong to what patent of the present invention covered
In range.
Claims (10)
1. a kind of asphalt continuous mixing system, it is characterised in that：Including the first continuous mixer, the second continous way
Blender, image collecting device and control device, the second continuous mixing machine inlet and the first continuous mixer discharge port
Connection, image collecting device are arranged in the junction to acquire the material image after the stirring of the first continuous mixer in real time,
Control device is connect with image collecting device, the first continuous mixer and the second continuous mixer respectively, and control device is pre-
Equipped with image pattern, control device compares the image of image acquisition device with sample, and according to comparison result adjustment the
One, the mixing speed of the second continuous mixer.
2. a kind of asphalt continuous mixing system according to claim 1, it is characterised in that：Described first,
Two continuous mixers include the agitator being in tilted layout, the agitating shaft being arranged in agitator and driving agitating shaft rotation
Driving motor, in the lower one end of agitator, the discharge port is arranged in the higher one end of agitator, institute for the feed inlet setting
Control device is stated to connect with the driving motor of the first, second continuous mixer respectively.
3. a kind of asphalt continuous mixing system according to claim 2, it is characterised in that：Further include charging speed
Adjustable feeding equipment is spent, feeding equipment is connect with the control device.
4. a kind of asphalt continuous mixing system according to claim 3, it is characterised in that：The driving motor
On be provided with current monitoring device, the control device is connect with current monitoring device, and the control device is according to current monitoring
The comparison result of the electric current and preset current threshold of the driving motor that device obtains, adjusts the charging rate of feeding equipment.
5. a kind of asphalt continuous mixing system according to claim 1 or 2 or 3 or 4, it is characterised in that：Institute
It states and is provided with connecting pipe, connecting tube between the discharge port of the first continuous mixer and the feed inlet of the second continuous mixer
The relief hole being embedded in for described image acquisition device is offered on road, is provided on the inside of connecting pipe and is covered described image acquisition dress
The translucent cover set.
6. a kind of asphalt continuous mixing system according to Claims 2 or 3 or 4, it is characterised in that：It is described into
Material device include aggregate transport metering mechanism, pitch metering and conveying device, powder carry metering device, water metering and conveying device,
Pitch sending device and/or emulsified asphalt metering and conveying device.
7. a kind of asphalt continuous mixing system according to claim 1 or 2 or 3 or 4, it is characterised in that：Institute
It includes camera to state image collecting device.
8. a kind of asphalt continuous mixing system according to claim 1 or 2 or 3 or 4, it is characterised in that：Institute
It includes microcontroller, CPU or PLC to state control device.
9. a kind of asphalt continuous mixing method, it is characterised in that：Include the following steps：
A, image acquisition device through the first continuous mixer stirring after material image and by material image transmitting to control
Device processed；
B, the material image is compared control device with preset image pattern, if spending material ratio in material image and presetting
It is essentially identical in image pattern, then enter step C；Otherwise D is entered step；
C, control device controls the first, second continuous mixer and is stirred according to current mixing speed；
If flower material ratio D, in material image is less than the flower material ratio in pre-set image sample, control device control first, the
Two continuous mixers improve mixing speed and otherwise enter step E；
E, control device, which controls the first, second continuous mixer, reduces mixing speed.
10. a kind of asphalt continuous mixing method according to claim 9, it is characterised in that：Further include as follows
Step：
F, current monitoring device acquires the electric current of the driving motor of the first, second continuous mixer and the electric current is transmitted to control
Device processed；
G, the electric current is compared by control device with preset current threshold, when the electric current is more than preset current threshold,
Control device control feeding equipment reduces charging rate and otherwise enters step H；
H, control device control feeding equipment is fed according to current charging rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810860259.1A CN108643003A (en) | 2018-08-01 | 2018-08-01 | A kind of asphalt continuous mixing system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810860259.1A CN108643003A (en) | 2018-08-01 | 2018-08-01 | A kind of asphalt continuous mixing system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108643003A true CN108643003A (en) | 2018-10-12 |
Family
ID=63760502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810860259.1A Pending CN108643003A (en) | 2018-08-01 | 2018-08-01 | A kind of asphalt continuous mixing system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108643003A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289690A (en) * | 2018-11-19 | 2019-02-01 | 福建南方路面机械有限公司 | A kind of asphalt mixing building preventing hot aggregate bin flash and method |
| CN115262325A (en) * | 2022-09-14 | 2022-11-01 | 河南省光大路桥工程有限公司 | Continuous plant mixing process for foamed asphalt mixture |
| CN117443899A (en) * | 2023-12-25 | 2024-01-26 | 山东得峰生化科技有限公司 | Cutting system and method for pretreatment of biogas fermentation waste |
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| CN109289690A (en) * | 2018-11-19 | 2019-02-01 | 福建南方路面机械有限公司 | A kind of asphalt mixing building preventing hot aggregate bin flash and method |
| CN115262325A (en) * | 2022-09-14 | 2022-11-01 | 河南省光大路桥工程有限公司 | Continuous plant mixing process for foamed asphalt mixture |
| CN117443899A (en) * | 2023-12-25 | 2024-01-26 | 山东得峰生化科技有限公司 | Cutting system and method for pretreatment of biogas fermentation waste |
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Address after: 362000 No.1 intelligent equipment Industrial Park, Luojiang District, Heshi Town, Luojiang District, Quanzhou City, Fujian Province Applicant after: Fujian tietuo Machinery Co.,Ltd. Address before: 362000 West Industrial Zone, Luojiang District, Fujian, Quanzhou Applicant before: FUJIAN TIETUO MACHINERY Co.,Ltd. |
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Application publication date: 20181012 |