CN208151803U - A kind of asphalt mixing plant recycling powder processing system - Google Patents
A kind of asphalt mixing plant recycling powder processing system Download PDFInfo
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- CN208151803U CN208151803U CN201820504420.7U CN201820504420U CN208151803U CN 208151803 U CN208151803 U CN 208151803U CN 201820504420 U CN201820504420 U CN 201820504420U CN 208151803 U CN208151803 U CN 208151803U
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Abstract
A kind of recycling powder processing system of asphalt mixing plant, including dust-extraction unit, useless powder humidifier, screw conveyor, filler elevator, recycling powder tank and powder temporary storing bin, the discharge port of dust-extraction unit is tightly connected with useless powder humidifier and helical feed machine inlet respectively, screw conveyor and useless powder humidifier feed inlet are tightly connected, filler elevator feed inlet and screw conveyor discharge port are tightly connected, filler elevator discharge port is tightly connected with recycling powder tank and powder temporary storing bin feed inlet respectively, and recycling powder tank discharge port is tightly connected screw conveyor.The utility model is by adding powder temporary storing bin and rationally adding a plurality of intercommunication pipeline in original recycling powder processing system, it can possess at any time when can guarantee needs using recycling powder a certain amount of using recycling powder, the purpose of intelligentized control method recycling powder can be achieved, it can be compatible with a variety of recycling powder processing modes simultaneously, both pollution of the dust to environment can have been prevented, again raw material can be saved, cost is reduced with recycling and reusing.
Description
Technical field
The utility model relates to asphalt production equipment technical field, especially a kind of asphalt mixing plant recycles powder processing system
System.
Background technique
Recycling powder is the useless powder to get up by the dust pelletizing system recycling of bituminous mixing plant, can by the filtering of dust pelletizing system
Prevent pollution of the dust to environment, but can recycle be further continued for using.Recycling powder refers mainly to the fine powder that partial size is less than 0.075mm,
Aggregate chips specification used for asphalt mixture is generally partial size 0-3mm, and wherein powder containing quantity of the partial size less than 0.075mm must not exceed 15%,
And in the buying of actual building stones the powder containing quantity of aggregate chips generally 10% or so, in bituminous pavement top construction aggregate chips dosage compared with
Greatly, thus generate recycling powder can reasonable utilization a part.The recycling powder being able to use must be using limestone or
The hydrophobicities such as strong basis rock in person's magmatic rock building stones are through levigate obtained miberal powder, if aggregate chips selection is not both the above
Building stones, recycling powder cannot recycle use.
In the prior art, the processing mode for recycling powder is mainly the following, and one is dust pelletizing system is collected
Recycling powder discharges after being sent directly into useless powder humidifier humidifies, and such mode is more environmentally friendly, but recycling powder is all thrown away and causes part
Waste；Another kind is delivered to dust pelletizing system collected recycling powder in recycling powder tank, and the recycling powder recycled in powder tank can
It send to re-using in agitating device, can also be discharged into transport vehicle and transport, such mode may be selected to utilize or discharge recycling
Powder, but dust can be generated in discharge and transportational process, it pollutes.In view of the above-mentioned problems, Publication No. CN206448138 U
Utility model patent discloses a kind of recycling powder processing unit, including recycling powder storage tank, humidifier, discharge pond, batcher, humidification
Device entrance is connect with row's tube cell exit seal of recycling powder tank, and the powder outlet of humidifier is connected to discharge pond, and batcher is placed in back
It receives on row's tube cell of powder tank and is tightly connected.The recycling powder processing mode of such structure can be delivered to stirring dress by conveyer
Set and recycled, but after capable of humidifying environment protection emission, it can be achieved that the automatic of two groups of modes that use and discharge of recycling powder cuts
It changes.But recycle and discharge amount can not intelligent control, not can guarantee need using when recycling powder tank in can possess one at any time
Quantitative using recycling powder, and it is not various enough to recycle powder processing mode, and it is less to may be selected processing mode, can not be according to reality
It needs flexibly to handle using other modes, use is not convenient enough, and production efficiency is low.
Utility model content
The main purpose of the utility model is to provide a kind of can guarantee the shortcomings that overcoming the prior art and need using recycling powder
When can possess at any time it is a certain amount of using recycling powder, realize intelligentized control method recycling powder purpose, can be compatible with simultaneously a variety of times
Powder processing mode is received, can not only prevent pollution of the dust to environment, but also can save raw material with recycling and reusing, reduce cost
The recycling powder processing system of asphalt mixing plant.
The utility model adopts the following technical solution：
A kind of recycling powder processing system of asphalt mixing plant includes dust-extraction unit, useless powder humidifier, further includes having spiral shell
Conveyer, filler elevator, recycling powder tank and powder temporary storing bin are revolved, the discharge port of the bag filter is humidified with useless powder respectively
Device and helical feed machine inlet are tightly connected, and are provided between bag filter and useless powder humidifier and screw conveyor
Valve, the screw conveyor and useless powder humidifier feed inlet are tightly connected, the filler elevator feed inlet and helical feed
Machine discharge port is tightly connected, and filler elevator discharge port is tightly connected with recycling powder tank and powder temporary storing bin feed inlet respectively, and
Valve is provided between filler elevator and recycling powder tank and powder temporary storing bin, the recycling powder tank discharge port is tightly connected spiral shell
Valve is provided between rotation conveyer and recycling powder tank and screw conveyor.
Further, the dust-extraction unit discharge port by three-way valve respectively with useless powder humidifier and screw conveyor into
Material mouth is tightly connected.
Further, the dust-extraction unit is bag filter.
Further, the filler elevator discharge port by three-way valve respectively with recycling powder tank and powder temporary storing bin into
Material mouth is tightly connected.
Further, the recycling powder tank discharge port is also connected with useless powder delivery pipe, and recycles powder tank discharge port and useless powder
Valve is provided between delivery pipe.
Further, the recycling powder tank discharge port is close with screw conveyor and useless powder delivery pipe respectively by three-way valve
Envelope connection.
Further, the useless powder delivery pipe discharge end extend to can into transport vehicle discharging height.
Further, it is described recycling powder tank discharge port and screw conveyor link position be set to screw conveyor into
Between material mouth and discharge port.
Further, level-sensing device is provided in the powder temporary storing bin.
Further, the screw conveyor is fine powder screw conveyor.
From the above description of the utility model, it can be seen, compared with prior art, the utility model has the beneficial effects that：
By adding powder temporary storing bin and rationally adding a plurality of intercommunication pipeline simultaneously in original recycling powder processing system
Valve is set, and the recycling powder that can not be recycled discharges after being directly over useless powder humidifier processing；What can be recycled returns
Receipts powder first passes through screw conveyor and is transported to powder temporary storing bin using filler elevator, when asphalt mixing plant needs use back
It feeding metering can be used directly out of powder temporary storing bin when receiving powder, it is ensured that can possess at any time when needing using recycling powder a certain amount of
Using recycling powder；Recycling powder can also be stored in recycling powder tank after powder temporary storing bin is bought securities with all one's capital by filler elevator,
The recycling powder being stored in recycling powder tank can be discharged into screw conveyor and continue to use in powder deficiency next time,
Exhaustless recycling powder can be made to discharge after useless powder humidifier humidifies by screw conveyor extra, or directly by useless
Designated place storage is transported in powder discharged to transport vehicle.The purpose that intelligentized control method recycling powder can be achieved, can be simultaneously
Compatible a variety of recycling powder processing modes, can flexible choice processing mode according to actual needs, can both prevent dirt of the dust to environment
Dye, and raw material can be saved with recycling and reusing, cost is reduced, and easy to use, high production efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of specific embodiment of the present invention；
Fig. 2 is the workflow block diagram of specific embodiment of the present invention.
In figure：1. bag filter, 2. useless powder humidifiers, 3. fine powder screw conveyors, 4. filler elevators, 5. recycling powder
Tank, 6. powder temporary storing bins, 7. level-sensing devices, 8. first three-way valves, 9. second three-way valves, 10. row's tube cells, 11. useless powder discharges
Pipe, 12. third three-way valves.
Specific embodiment
Below by way of specific embodiment, the utility model will be further described.
Referring to Figures 1 and 2, the recycling powder processing system of a kind of asphalt mixing plant of the utility model, includes cloth bag
Deduster 1, useless powder humidifier 2, fine powder screw conveyor 3, filler elevator 4, recycling powder tank 5 and powder temporary storing bin 6, the powder
Level-sensing device 7 is provided in material temporary storing bin 6.
The discharge port of the bag filter 1 by the first three-way valve 8 respectively with useless powder humidifier 2 and fine powder spiral transferring
3 feed inlet of machine is sent to be tightly connected, 8 feed inlet of the first three-way valve connects 1 discharge port of bag filter, the first three-way valve 8
Two discharge ports are separately connected 3 feed inlet of useless powder humidifier 2 and fine powder screw conveyor.3 feed inlet of fine powder screw conveyor
It is tightly connected with useless 2 feed inlet of powder humidifier.
4 feed inlet of filler elevator and 3 discharge port of fine powder screw conveyor are tightly connected, and filler elevator 4 discharges
Mouthful by the second three-way valve 9 respectively with recycling powder tank 5 and 6 feed inlet of powder temporary storing bin be tightly connected, the second three-way valve 9 into
Material mouth connects 4 discharge port of filler elevator, and two discharge ports of the second three-way valve 9 are separately connected recycling powder tank 5 and powder is temporary
6 feed inlet of storehouse.The also row's of being sealedly connected with tube cell 10 between the recycling powder tank 5 and the second three-way valve 9.
5 discharge port of recycling powder tank is also connected with useless powder delivery pipe 11, and useless 11 discharge end of powder delivery pipe extends to can be to
The height of discharging in transport vehicle.5 discharge port of recycling powder tank by third three-way valve 12 respectively with fine powder screw conveyor 3
And useless powder delivery pipe 11 is tightly connected, 12 feed inlet of third three-way valve connection recycling 5 discharge port of powder tank, third three-way valve 12
Two discharge ports be separately connected fine powder screw conveyor 3 and useless powder delivery pipe 11.5 discharge port of recycling powder tank and fine powder spiral
The link position of conveyer 3 is set between the feed inlet and discharge port of fine powder screw conveyor 3.
Referring to Figures 1 and 2, when utility model works, the first three-way valve 8 of control adds bag filter 1 with useless powder
Wet device 2 is connected, and the recycling powder that can not recycle aggregate chips generation, which can be directly over after useless powder humidifier 2 humidifies, to be discharged；Control
First three-way valve 8 makes bag filter 1 be connected with fine powder screw conveyor 3, and the second three-way valve 9 of control promotes powder
Machine 4 is connected with powder temporary storing bin 6, and the recycling powder that can be recycled first passes through fine powder screw conveyor 3 and mentions using powder
It rises machine 4 and is transported to powder temporary storing bin 6, when asphalt mixing plant is needed using recycling powder, can directly be taken out of powder temporary storing bin 6
Material metering uses, it is ensured that can possess at any time when needing using recycling powder a certain amount of using recycling powder；When powder temporary storing bin 6
After storehouse is full, when level-sensing device, which generates storehouse, expires signal, the second three-way valve 9 of control makes filler elevator 4 be connected with recycling powder tank 5,
Recycling powder is stored in recycling powder tank 5 by filler elevator 4；The recycling powder in recycling powder tank 5 is stored in powder next time
In temporary storing bin when powder deficiency, control third three-way valve 12 makes recycling powder tank 5 be connected with fine powder screw conveyor 3, controls
Fine powder screw conveyor 3 rotates forward, and recycling powder is discharged into fine powder screw conveyor 3 and is continued to use；Also it can control fine powder spiral shell
It revolves conveyer 3 to invert, makes exhaustless recycling powder by fine powder screw conveyor 3 after useless powder humidifier 2 humidifies extra
Discharge；Also can control third three-way valve 12 make recycle powder tank 5 be connected with useless powder delivery pipe 11, will recycle powder directly pass through it is useless
Powder delivery pipe 11, which is discharged into transport vehicle, is transported to designated place storage.
It above are only a specific embodiment of the utility model, but the design concept of the utility model is not limited to
This, all non-essential modifications to the present invention made by this concept should belong to infringement scope of protection of the utility model
Behavior.
Claims (10)
- It include dust-extraction unit, useless powder humidifier 1. a kind of asphalt mixing plant recycles powder processing system, it is characterised in that：Also Include screw conveyor, filler elevator, recycling powder tank and powder temporary storing bin, the discharge port of the dust-extraction unit respectively with it is useless Powder humidifier and helical feed machine inlet are tightly connected, and are all provided between dust-extraction unit and useless powder humidifier and screw conveyor It is equipped with valve, the screw conveyor and useless powder humidifier feed inlet are tightly connected, the filler elevator feed inlet and spiral Conveyer discharge port is tightly connected, and filler elevator discharge port connects with recycling powder tank and the sealing of powder temporary storing bin feed inlet respectively It connects, and is provided with valve between filler elevator and recycling powder tank and powder temporary storing bin, the recycling powder tank discharge port sealing Valve is provided between connection screw conveyor and recycling powder tank and screw conveyor.
- 2. a kind of asphalt mixing plant as described in claim 1 recycles powder processing system, it is characterised in that：The dust-extraction unit Discharge port is tightly connected with useless powder humidifier and helical feed machine inlet respectively by three-way valve.
- 3. a kind of asphalt mixing plant as claimed in claim 1 or 2 recycles powder processing system, it is characterised in that：The dedusting Device is bag filter.
- 4. a kind of asphalt mixing plant as described in claim 1 recycles powder processing system, it is characterised in that：The powder is promoted Machine discharge port is tightly connected with recycling powder tank and powder temporary storing bin feed inlet respectively by three-way valve.
- 5. a kind of asphalt mixing plant as described in claim 1 recycles powder processing system, it is characterised in that：The recycling powder tank Discharge port is also connected with useless powder delivery pipe, and recycles and be provided with valve between powder tank discharge port and useless powder delivery pipe.
- 6. a kind of asphalt mixing plant as claimed in claim 5 recycles powder processing system, it is characterised in that：The recycling powder tank Discharge port is tightly connected with screw conveyor and useless powder delivery pipe respectively by three-way valve.
- 7. such as a kind of asphalt mixing plant recycling powder processing system described in claim 5 or 6, it is characterised in that：The useless powder Delivery pipe discharge end extend to can into transport vehicle discharging height.
- 8. a kind of asphalt mixing plant as described in claim 1 or 6 recycles powder processing system, it is characterised in that：The recycling The link position of powder tank discharge port and screw conveyor is set between the feed inlet of screw conveyor and discharge port.
- 9. a kind of asphalt mixing plant as described in claim 1 or 4 recycles powder processing system, it is characterised in that：The powder Level-sensing device is provided in temporary storing bin.
- 10. a kind of asphalt mixing plant as described in claims 1 or 2 or 6 recycles powder processing system, it is characterised in that：It is described Screw conveyor is fine powder screw conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820504420.7U CN208151803U (en) | 2018-04-10 | 2018-04-10 | A kind of asphalt mixing plant recycling powder processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820504420.7U CN208151803U (en) | 2018-04-10 | 2018-04-10 | A kind of asphalt mixing plant recycling powder processing system |
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| Publication Number | Publication Date |
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| CN208151803U true CN208151803U (en) | 2018-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820504420.7U Active CN208151803U (en) | 2018-04-10 | 2018-04-10 | A kind of asphalt mixing plant recycling powder processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681063A (en) * | 2020-12-16 | 2021-04-20 | 徐州徐工养护机械有限公司 | Method for treating recycled powder of asphalt mixing station |
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2018
- 2018-04-10 CN CN201820504420.7U patent/CN208151803U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681063A (en) * | 2020-12-16 | 2021-04-20 | 徐州徐工养护机械有限公司 | Method for treating recycled powder of asphalt mixing station |
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Address after: 362011 West Industrial Zone, Luojiang District, Fujian, Quanzhou Patentee after: Fujian tietuo Machinery Co., Ltd Address before: 362011 West Industrial Zone, Luojiang District, Fujian, Quanzhou Patentee before: FUJIAN TIETUO MACHINERY Co.,Ltd. |