CN203256571U - Small multistage screening environment-friendly asphalt mixing plant - Google Patents
Small multistage screening environment-friendly asphalt mixing plant Download PDFInfo
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- CN203256571U CN203256571U CN 201320306062 CN201320306062U CN203256571U CN 203256571 U CN203256571 U CN 203256571U CN 201320306062 CN201320306062 CN 201320306062 CN 201320306062 U CN201320306062 U CN 201320306062U CN 203256571 U CN203256571 U CN 203256571U
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- aggregate
- mixing plant
- material storage
- vibrosieve
- asphalt mixing
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Abstract
The utility model discloses a small multistage screening environment-friendly asphalt mixing plant. The small multistage screening environment-friendly asphalt mixing plant comprises a vibration screen, a hot material storage bin, an aggregate weighing device, a mixer, an air duct and a material overflowing system, wherein the vibration screen is connected with the bottom of an aggregate inlet, the inlet of the hot material storage bin is connected with the bottom of the vibration screen, the aggregate weighing device is connected with the outlet of the hot material storage bin, the mixer is connected with the bottom of the aggregate weighing device, the air duct is connected with the vibration screen, the hot material storage bin, the aggregate weighing device and the mixer, the inlet of the material overflowing system is connected with the outlet of the vibration screen, and the material overflowing system is used for discharging excessive aggregate and oversized aggregate. On the premise that the appearance size of an original vibration screen is basically unchanged, six-stage screening is obtained, and conditions are provided for multistage matching screening for the aggregate. Besides, a reserved asphalt recovery old material port is formed, and a cold and hot regenerative device can also be additionally arranged at any time, so that the environment-friendly performance of the mixing plant is improved.
Description
Technical field
The utility model relates to a kind of asphalt mixing plant, particularly a kind of little type multi-stage screening environmentally-friendly asphalt mixing plant.
Background technology
Along with the development of Chinese road cause, the requirement of town road is also improving constantly.Due to the particularity of municipal engineering, little output, the multistage new demand that is made into asphalt mixing plant.
Asphalt mixing plant, the production of multiplex bituminous mixture in road surfaces such as speedway, airport, harbours.Along with the build the road development of cause of China, laying and reparation for city-level highway and country road have also had higher requirement because this type of engineering quantity is less, the grown place of compound with lay the ground close together, the asphalt mixing plant of little production capacity due to power consumption less, the little demand that more meets this type of engineering of production capacity.According to the laying requirement on road surface, bottom, middle level, surface layer are not quite similar for the requirement of building stones, so need the building stones of more specifications.This just has higher requirement to the multi-stage screening of little type.At present, general small-sized asphalt mixing plant is because dimensional structure limits, and vibrosieve can only be divided into the Pyatyi screening, can sieve the building stones of five kinds of specifications.
Since China's accession to WTO, along with the continuous lifting of international status, for the also increasing thereupon of responsibility of International Environmental Protection aspect, this just has higher requirement aspect energy-conserving and environment-protective to all trades and professions.Old highway is when overhauling, and the pitch that milling is got off mixes old material, exists greatly for environment and pollutes.If the old material that milling can be got off carries out the secondary utilization, not only saved raw material, more avoided reclaiming old material for the pollution of environment, greatly improved environment-friendly quality.
The utility model content
The purpose of this utility model is to propose a kind of little type multi-stage screening environmentally-friendly asphalt mixing plant, on former vibrosieve appearance and size substantially constant basis, increases screening progression, satisfies the requirement to the higher grading, screening of aggregate; Reserve the interface of the old material of bitumen recovery, can increase at any time cold and hot reclaim equiment, produce again reclaiming old material.
For achieving the above object, the utility model discloses little type multi-stage screening environmentally-friendly asphalt mixing plant, comprise: the vibrosieve that is connected bottom the aggregate entrance, the heat material storage warehouse that entrance is connected with the bottom of vibrosieve, the aggregate meausring apparatus that is connected with the outlet of heat material storage warehouse, the agitator that is connected bottom the aggregate meausring apparatus, with the ventilating duct that vibrosieve, heat material storage warehouse, aggregate meausring apparatus and agitator all are connected, entrance is connected with the outlet of vibrosieve, be used for the aggregate that will have more and the flash system of super large aggregate discharge.
Preferably, the screening progression of described vibrosieve is at least six grades.
Preferably, described agitator also is provided with the reworked material entrance.
Preferably, described ventilating duct is connected with the agitator coupling part respectively at vibrosieve, heat material storage warehouse, aggregate meausring apparatus.
By said structure, the utility model has increased a kind of screening of material on former vibrosieve appearance and size substantially constant basis, be six grades of screenings, makes structure compacter, is that aggregate multistage joined screening condition is provided.The interface of the old material of bitumen recovery has been reserved in this asphalt mixing design, can increase at any time cold and hot reclaim equiment, produce again reclaiming old material, make it to become the virgin material that can again utilize, demonstrate fully the environmental-protecting performance of equipment, more met China's environmental requirement under the new situation.
Detailed content of the present utility model can obtain by explanation described later and institute's accompanying drawing.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is lateral view of the present utility model;
In figure, 1-vibrosieve, 2-heat material storage warehouse, 3-aggregate meausring apparatus, 4-agitator, 10-aggregate entrance, 20 reworked material entrances, 30-ventilating duct, 40-flash system.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is further described, following examples only are used for the technical solution of the utility model more clearly is described, and can not limit protection domain of the present utility model with this.
As extremely shown in Figure 2 in Fig. 1; The concrete technical scheme of implementing of the utility model is: little type multi-stage screening environmentally-friendly asphalt mixing plant; It is characterized in that comprising: the vibrosieve 1 that is connected with aggregate entrance 10 bottoms; The heat material storage warehouse 2 that entrance is connected with the bottom of vibrosieve 1; The aggregate meausring apparatus 3 that is connected with the outlet of heat material storage warehouse 2; The agitator 4 that is connected with aggregate meausring apparatus 3 bottoms; With vibrosieve 1; Heat material storage warehouse 2; The ventilating duct 30 that aggregate meausring apparatus 3 and agitator 4 all are connected; Entrance is connected with the outlet of vibrosieve 1; The flash system 40 that is used for that the aggregate that will have more and super large aggregate discharge.
In the utility model, the screening progression of selected vibrosieve 1 is six.If described little type multi-stage screening environmentally-friendly asphalt mixing plant size allows, the screening progression of vibrosieve 1 also can increase.
In addition, described agitator 4 also is provided with reworked material entrance 20.Described ventilating duct 30 is connected with agitator 4 coupling parts respectively at vibrosieve 1, heat material storage warehouse 2, aggregate meausring apparatus 3.
In use procedure, aggregate enters in vibrosieve 1 by aggregate entrance 10 and sieves, and the aggregate that is screened into six kinds of different gradation deposits in respectively in heat material storage warehouse 2, and the aggregate that has more and super large aggregate are discharged by flash system 40; All the other satisfactory aggregates enter and carry out weighing in aggregate meausring apparatus 3, enter at last in agitator 4 to stir.In process of production, ventilating duct 30 is communicated with whole batching plants, forms negative pressure, and dust flue gas is not in process of production emitted outward, has avoided smoke contamination.As shown in Figure 2, the old material of bitumen recovery enters to stir again together with virgin material agitator 4 from the reworked material entrance and utilizes, and has effectively saved cost, has reduced pollution, has realized energy-conserving and environment-protective.
The above is only preferential embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. little type multi-stage screening environmentally-friendly asphalt mixing plant; It is characterized in that comprising: the vibrosieve (1) that is connected bottom aggregate entrance (10); The heat material storage warehouse (2) that entrance is connected with the bottom of vibrosieve (1); The aggregate meausring apparatus (3) that is connected with the outlet of heat material storage warehouse (2); The agitator (4) that is connected bottom aggregate meausring apparatus (3); With vibrosieve (1); Heat material storage warehouse (2); The ventilating duct (30) that aggregate meausring apparatus (3) and agitator (4) all are connected; Entrance is connected with the outlet of vibrosieve (1); Flash system (40) for the aggregate that will have more and the discharge of super large aggregate.
2. little type multi-stage screening environmentally-friendly asphalt mixing plant according to claim 1, it is characterized in that: the screening progression of described vibrosieve (1) is at least six grades.
3. little type multi-stage screening environmentally-friendly asphalt mixing plant according to claim 1, it is characterized in that: described agitator (4) also is provided with reworked material entrance (20).
4. little type multi-stage screening environmentally-friendly asphalt mixing plant according to claim 1 is characterized in that: described ventilating duct (30) is connected with agitator (4) coupling part respectively at vibrosieve (1), heat material storage warehouse (2), aggregate meausring apparatus (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320306062 CN203256571U (en) | 2013-05-30 | 2013-05-30 | Small multistage screening environment-friendly asphalt mixing plant |
Applications Claiming Priority (1)
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CN 201320306062 CN203256571U (en) | 2013-05-30 | 2013-05-30 | Small multistage screening environment-friendly asphalt mixing plant |
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CN203256571U true CN203256571U (en) | 2013-10-30 |
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CN 201320306062 Expired - Lifetime CN203256571U (en) | 2013-05-30 | 2013-05-30 | Small multistage screening environment-friendly asphalt mixing plant |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106012758A (en) * | 2016-07-18 | 2016-10-12 | 福建铁拓机械有限公司 | Novel asphalt mixture mixing plant |
CN111877091A (en) * | 2020-08-10 | 2020-11-03 | 陆彬燕 | Asphalt pavement paving material mixing device |
-
2013
- 2013-05-30 CN CN 201320306062 patent/CN203256571U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106012758A (en) * | 2016-07-18 | 2016-10-12 | 福建铁拓机械有限公司 | Novel asphalt mixture mixing plant |
CN111877091A (en) * | 2020-08-10 | 2020-11-03 | 陆彬燕 | Asphalt pavement paving material mixing device |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 065600 Langfang, Yongqing Industrial Park, cherry Road, No. 12, No. Patentee after: LANGFANG D&G MACHINERY TECHNOLOGY Co.,Ltd. Address before: 065600 Langfang, Yongqing Industrial Park, cherry Road, No. 12, No. Patentee before: LANGFANG D & G MACHINERY TECHNOLOGY Co.,Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20131030 |