CN106012758B - A kind of asphalt mixture mixing building - Google Patents
A kind of asphalt mixture mixing building Download PDFInfo
- Publication number
- CN106012758B CN106012758B CN201610562686.2A CN201610562686A CN106012758B CN 106012758 B CN106012758 B CN 106012758B CN 201610562686 A CN201610562686 A CN 201610562686A CN 106012758 B CN106012758 B CN 106012758B
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- China
- Prior art keywords
- sandstone
- passage
- flap
- vibrating screen
- asphalt mixture
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Classifications
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- 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
- E01C19/05—Crushing, pulverising or disintegrating apparatus; Aggregate screening, cleaning, drying or heating apparatus; Dust-collecting arrangements specially adapted therefor
Abstract
A kind of new asphalt mixture mixing building, including elevator, vibrating screen, hot aggregate bin, stir layer, finished bin and exhaust treatment system, vibrating screen, hot aggregate bin, stirring layer and finished bin are from top to bottom set gradually, vibrating screen is exported equipped with a plurality of aggregate screenings, a heating layer is additionally provided between vibrating screen and hot aggregate bin, heating layer includes a plurality of sandstone passages and at least one burner, the connection corresponding with aggregate screening outlet respectively of the upper end of each sandstone passage, lower end is then corresponding to connect hot aggregate bin, burner is communicated in the lower part of sandstone passage by the way that hot blast pipe is corresponding with sandstone passage respectively, a plurality of flaps diagonally downward are equipped with sandstone passage, flap is equipped with angle adjusting mechanism.Sand material of the present invention, by carrying out heat exchange with high-temperature gas, completes the heating process of sandstone, compared with traditional roller mode of heating from sandstone passage, save heating roller, the volume occupied space of equipment, and efficiency of heating surface higher are reduced, reduces fuel consuming.
Description
Technical field
The present invention relates to asphalt mixing plant technical field, more specifically refers to a kind of asphalt mixture mixing building.
Background technology
Asphalt be with asphalt material will natural or artificial mineral's aggregate, filler material and various admixtures etc. it is cementing
A kind of synthetic material formed together.At present, asphalt is widely used in highway, airport and bridge etc.
Pavement construction.Pitch blended stock batching plant is the complete set of equipments for producing asphalt, will pass through mainly in a mixing bowl and add
Sand material, miberal powder and the pitch that heat calculates are stirred to form asphalt.
Traditional asphalt mixture mixing building include heating roller, elevator, vibrating screen, hot aggregate bin, a mixing bowl and into
Product storehouse, wherein, after sand material first passes through heating roller heating, then vibrating screen is promoted to by elevator and is sieved, after screening
Hot aggregate bin is stored in, finally weighs in addition to a mixing bowl and discharging is mixed with other materials.However, using heating roller to sand
During building stones are heated, and not only occupy larger volumetric spaces, but also sand material enters hot aggregate bin after heating, sand
The heat of building stones constantly loses so that hot aggregate bin have to improve energy consumption sand material is kept the temperature so that sand material enter stir
The temperature for mixing cylinder reaches requirement.For this reason, we provide a kind of volumetric spaces for reducing equipment, the pitch that can also reduce energy consumption mixes
Close material mixing building.
The content of the invention
The present invention provides a kind of asphalt mixture mixing building, and its main purpose is to overcome existing sand material heating roller
Larger volume space is taken, and the shortcomings of high energy consumption.
The present invention adopts the following technical scheme that：
At a kind of asphalt mixture mixing building, including elevator, vibrating screen, hot aggregate bin, stirring layer, finished bin and tail gas
Reason system, the vibrating screen, hot aggregate bin, stirring layer and finished bin are from top to bottom set gradually, and elevator is arranged on vibrating screen vertically
Side, the aggregate screening that the vibrating screen is equipped with a plurality of different stages are exported, are additionally provided between the vibrating screen and hot aggregate bin
One heating layer, the heating layer include a plurality of sandstone passages and at least one burner, the upper end difference of each sandstone passage
Connection corresponding with aggregate screening outlet, lower end is then corresponding to connect the hot aggregate bin, and the burner is under sandstone passage
Portion is communicated by the way that a plurality of hot blast pipes are corresponding with the sandstone passage respectively, and a plurality of intervals are equipped with the sandstone passage and are tilted
Downward flap, the flap are equipped with angle adjusting mechanism.
Further, above-mentioned each sandstone passage includes feed zone, vertical punishment in advance section and discharging section, wherein, vertical mistake
Expect to be interval with a plurality of the first flaps diagonally downward on an inner wall of section, be also interval with opposite another inner wall
A plurality of the second flaps diagonally downward, first flap and the second flap are alternately arranged setting, and a plurality of first
Flap and a plurality of second flaps are correspondingly provided with an angle adjusting mechanism respectively.
Preferably, above-mentioned angle adjusting mechanism includes a hydraulic push rod, a string of joining beams, a plurality of shafts and a plurality of companies
Fishplate bar, the series connection bar are connected on hydraulic push rod, and first flap or the second flap are welded in each shaft one end, separately
One end is then hinged on the series connection bar through sandstone passage housing and hinged described connecting plate one end, the connecting plate other end
On.
Further, the housing of above-mentioned sandstone passage is equipped with plurality of through holes, and a heat resistant rubber is equipped with each through hole
Set, the internal diameter of heat resistant rubber set are slightly less than the outside diameter of the shaft, and each shaft correspondence is through the heat resistant rubber set.
The bottom of each discharging section is equipped with a material-level detecting device, is gone back on the feed zone and discharging section of each sandstone passage
It is respectively equipped with a vibrating motor.
The heating layer includes two burners, and the burner is separately positioned on the front and rear sides of sandstone passage, each
Burner connect a burner hearth, each burner hearth the lower part of sandstone passage by a plurality of hot blast pipes respectively with it is described
Sandstone passage is corresponded to and communicated.
Each sandstone passage is equipped with maintenance door.
The vibrating screen is connected by a flue with elevator top, the exhaust treatment system include air-introduced machine and
Cleaner, wherein, the air inlet connection elevator bottom of air-introduced machine, air outlet connection cleaner.
The flap is made of wear-resisting steel plate.
From the above-mentioned description to structure of the present invention, compared to the prior art, the invention has the advantages that：
1st, the asphalt mixture mixing building of the invention, adds heating layer, heating layer inside points between vibrating screen and hot aggregate bin
The sandstone passage of a plurality of different stages is divided into, and flap is equipped with each sandstone passage, sand material leads to from sandstone passage
The high-temperature gas produced during crossing with burner carries out heat exchange, completes the heating process of sandstone.Add with traditional roller
Hot mode is compared, and saves heating roller, is reduced the volume occupied space of equipment, and efficiency of heating surface higher, is reduced fuel
Expend.
2nd, the high-temperature gas that burner produces is moved from sandstone channel bottom to top, and sand material is then from sandstone channel roof
Slowly moved down to bottom, sand material reversely contacts carry out heat exchange with high-temperature gas, and leads to closer to burner, that is, sandstone
The gas flow temperature of road bottom is higher, therefore the temperature of the sand material heated using heating layer of the present invention is higher and higher.With sandstone
The gas of material completion heat exchange, which is entered back into vibrating screen and elevator, preheats sand material, is filled the heat of gas
Divide and utilize, improve the utilization ratio of the energy.
3rd, flap is equipped with angle adjusting mechanism, and the hang time of the sand material of different water cut is controlled with realizing
System, the moisture content higher sand material hang time is longer, to increase its heat exchanger time with high temperature gas flow, improves the profit of the energy
Use efficiency.
4th, the discharging section bottom of sandstone passage is equipped with material-level detecting device, for detect sand material whether from heating layer flow to
Hot aggregate bin, easy to the adjustment of flap angle to control the flow velocity of sand material；All set on the feed zone and discharging section of sandstone passage
Have vibrating motor, in the case of putty can Vibration on Start-up motor sand material is dredged.
Brief description of the drawings
Fig. 1 is the structure diagram of invention.
Fig. 2 is the schematic diagram in A directions in Fig. 1.
Fig. 3 is the structure diagram of sandstone chute of the present invention.
Fig. 4 is the structure diagram of angle adjusting mechanism of the present invention.
Embodiment
Illustrate the embodiment of the present invention with reference to the accompanying drawings.For the comprehensive understanding present invention, it is described to below perhaps
More details, but to those skilled in the art, the present invention can be also realized without these details.For known component, side
Method and process, are not described in detail below.
A kind of asphalt mixture mixing building, with reference to Fig. 1, including elevator 1, vibrating screen 2, heating layer 3, hot aggregate bin 4, stirring
Layer 5, finished bin 6 and exhaust treatment system, wherein, vibrating screen 2, heating layer 3, hot aggregate bin 4, stirring layer 5 and finished bin 6 are by upper
Set gradually to form a mixing building under, elevator 1 is arranged at the side of mixing building by ground straight up, and its top is high
In vibrating screen 2.Vibrating screen 2 is equipped with the aggregate screening outlet 21 of a plurality of different stages, and hot aggregate bin 4 then has a plurality of differences
The sand charge mouth 41 of rank.Above-mentioned heating layer 3 includes a plurality of sandstone passages 31 and at least one burner 32, due to sandstone
The length of passage 31 is usually longer, and the present embodiment is illustrated using two burners 32, and two burners 32 can ensure in sand
There is the high-temperature gas of abundance in stone passage 31.
Referring to Figures 1 and 2, the upper end of a plurality of sandstone passages 31 is corresponding with aggregate screening outlet 21 respectively connects,
Lower end is then corresponding to connect sand charge mouth 41.The side of hot aggregate bin 4 is provided with burning platform 42, and two burners 32 are installed in
On the burning platform 42, and the front and rear sides of 31 length direction of sandstone passage are separately positioned on, each burner 32 connects one
Burner hearth 321, each burner hearth 321 the lower part of sandstone passage 31 by a plurality of hot blast pipes 322 respectively with the sand
Stone passage 31 is corresponded to and communicated.
With reference to Fig. 1 and Fig. 3, above-mentioned each sandstone passage 31 includes feed zone 311, vertical punishment in advance section 312 and discharging section
313, feed zone 311, vertical punishment in advance section 312 and discharging section 313 are equipped with flap 33.Wherein, the one of vertical punishment in advance section 312
A plurality of the first flaps 331 diagonally downward are interval with a inner wall, plural number is also interval with opposite another inner wall
A the second flap 332 diagonally downward, first flap, 331 and second flap 332 is alternately arranged setting, a plurality of
First flap 331 and a plurality of second flaps 332 are correspondingly provided with an angle adjusting mechanism 34 respectively.With reference to Fig. 4, angle
Adjusting mechanism 34 includes a hydraulic push rod 341, a string of joining beams 342, a plurality of shafts 343 and a plurality of connecting plates 344, described
Series connection bar 342 is connected on hydraulic push rod 341, and 331 or second flap of the first flap is welded in each 343 one end of shaft
332, the other end is then hinged through 31 housing of sandstone passage and hinged described 344 one end of connecting plate, 344 other end of connecting plate
On the series connection bar 342.
Further, with reference to Fig. 3 and Fig. 4, the housing of sandstone passage 31 is equipped with plurality of through holes 35, in each through hole 35
Equipped with heat resistant rubber set 36, the internal diameter of heat resistant rubber set 36 is slightly less than the outside diameter of the shaft 343, and each shaft 343 is right
Heat resistant rubber set 36 should be passed through.The neither material leakage of heat resistant rubber set 36, ensures that shaft 343 is acted in hydraulic push rod 341
It is lower to rotate to adjust the angle of flap 33.
With reference to Fig. 3, the bottom of each discharging section 313 is equipped with a material-level detecting device 37, easy to 33 angle of flap
Adjust to control the flow velocity of sand material.One is further respectively had on the feed zone 311 and discharging section 313 of each sandstone passage 31 to shake
Dynamic motor 38, in the case of putty can Vibration on Start-up motor 38 sand material is dredged.Also set on each sandstone passage 31
There is maintenance door 39, can manually be dredged in the case where putty and vibrating motor cannot make under blocking stream.
With reference to Fig. 1, above-mentioned vibrating screen 2 is connected by a fume pipe 22 with 1 top of elevator, the exhaust treatment system
Including air-introduced machine 71 and cleaner (being not drawn into figure), wherein, 1 bottom of air inlet connection elevator of air-introduced machine 71, outlet air
Mouth connection cleaner.Go successively to vibrating screen 2 in the sandstone passage 31 with the gas after sand material heat exchange, then from vibrating screen
2 enter elevator 1, and sand material is preheated in vibrating screen 2 and elevator 1, the heat of gas is fully used,
Improve the utilization ratio of the energy.Finally the gas for completing heat exchange is introduced into cleaner by air-introduced machine and carries out environmental protection treatment
After discharge.
The workflow of the mixture facilities of mix storied building work of the present invention is as follows：Start elevator 1, sand material is promoted to vibration
Vibrosieve is carried out in sieve 2 into the sand material of different stage, first starts combustion before sand material enters different sandstone passages 31
Burner 32, the angle of flap 33 is controlled according to the situation of sand material moisture content, makes what sand material passed through out of sandstone passage 31
Speed is suitable, when sand material is completely by sandstone passage 31, that is, completes the heat exchanging process of sand material, then respectively enters not
The hot aggregate bin 4 of same level, addition is stirred to a mixing bowl 5 with other materials after metering is weighed mixes, after the completion of stirring
Finished bin 6 is flowed into again, completes the production of asphalt.
The embodiment of the present invention is above are only, but the design concept of the present invention is not limited thereto, it is all to utilize this
Conceive the change that unsubstantiality is carried out to the present invention, the behavior for invading the scope of the present invention should all be belonged to.
Claims (9)
1. a kind of asphalt mixture mixing building, including elevator, vibrating screen, hot aggregate bin, stirring layer, finished bin and vent gas treatment
System, the vibrating screen, hot aggregate bin, stirring layer and finished bin are from top to bottom set gradually, and elevator is arranged on by vibrating screen vertically
Side, the aggregate screening that the vibrating screen is equipped with a plurality of different stages export, it is characterised in that：The vibrating screen and hot aggregate bin it
Between be additionally provided with a heating layer, the heating layer includes a plurality of sandstone passages and at least one burner, each sandstone passage
Upper end connection corresponding with aggregate screening outlet respectively, lower end is then corresponding to connect the hot aggregate bin, and the burner is in sandstone
The lower part of passage is communicated by the way that a plurality of hot blast pipes are corresponding with the sandstone passage respectively, is equipped with the sandstone passage a plurality of
The flap of interval diagonally downward, the flap are equipped with angle adjusting mechanism.
A kind of 2. asphalt mixture mixing building as claimed in claim 1, it is characterised in that：Each sandstone passage includes charging
Section, vertical punishment in advance section and discharging section, wherein, be interval with an inner wall of vertical punishment in advance section it is a plurality of diagonally downward the
One flap, is also interval with a plurality of the second flaps diagonally downward, first flap on opposite another inner wall
Setting is alternately arranged with the second flap, a plurality of first flaps and a plurality of second flaps are correspondingly provided with an angle respectively
Spend adjusting mechanism.
A kind of 3. asphalt mixture mixing building as claimed in claim 2, it is characterised in that：The angle adjusting mechanism includes one
Hydraulic push rod, a string of joining beams, a plurality of shafts and a plurality of connecting plates, the series connection bar are connected on hydraulic push rod, each
First flap or the second flap are welded in shaft one end, and the other end is through sandstone passage housing and is hinged the connecting plate
One end, the connecting plate other end are then hinged on the series connection bar.
A kind of 4. asphalt mixture mixing building as claimed in claim 3, it is characterised in that：Set on the housing of the sandstone passage
There is plurality of through holes, a heat resistant rubber set is equipped with each through hole, the internal diameter of heat resistant rubber set is slightly less than the outer of the shaft
Footpath, each shaft correspondence is through the heat resistant rubber set.
A kind of 5. asphalt mixture mixing building as claimed in claim 2, it is characterised in that：The bottom of each discharging section is equipped with one
A material-level detecting device, further respectively has a vibrating motor on the feed zone and discharging section of each sandstone passage.
A kind of 6. asphalt mixture mixing building as claimed in claim 1, it is characterised in that：The heating layer includes two burnings
Device, the burner are separately positioned on the front and rear sides of sandstone passage, and each burner connects a burner hearth, each burning
Burner hearth is communicated in the lower part of sandstone passage by the way that a plurality of hot blast pipes are corresponding with the sandstone passage respectively.
A kind of 7. asphalt mixture mixing building as claimed in claim 1, it is characterised in that：Each sandstone passage is equipped with maintenance
Door.
A kind of 8. asphalt mixture mixing building as claimed in claim 1, it is characterised in that：The vibrating screen passes through a fume pipe
Road is connected with elevator top, and the exhaust treatment system includes air-introduced machine and cleaner, wherein, the air inlet of air-introduced machine connects
Connect elevator bottom, air outlet connection cleaner.
A kind of 9. asphalt mixture mixing building as claimed in claim 1, it is characterised in that：The flap is by wear-resisting steel plate system
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610562686.2A CN106012758B (en) | 2016-07-18 | 2016-07-18 | A kind of asphalt mixture mixing building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610562686.2A CN106012758B (en) | 2016-07-18 | 2016-07-18 | A kind of asphalt mixture mixing building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106012758A CN106012758A (en) | 2016-10-12 |
| CN106012758B true CN106012758B (en) | 2018-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610562686.2A Active CN106012758B (en) | 2016-07-18 | 2016-07-18 | A kind of asphalt mixture mixing building |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202047229U (en) * | 2011-04-28 | 2011-11-23 | 浙江丰帆数控机械有限公司 | Fork needle of flat knitting machine |
| JP2014201983A (en) * | 2013-04-05 | 2014-10-27 | 株式会社Ｍｅｃｘ | Carrier device for asphalt mixture |
| CN203256571U (en) * | 2013-05-30 | 2013-10-30 | 廊坊德基机械科技股份有限公司 | Small multistage screening environment-friendly asphalt mixing plant |
| JP6422097B2 (en) * | 2014-06-02 | 2018-11-14 | 日工株式会社 | Asphalt plant |
| CN104179109B (en) * | 2014-09-17 | 2016-07-27 | 广东省长大公路工程有限公司 | A kind of equipment producing asphalt and RA retinasphal compound |
| CN205804100U (en) * | 2016-07-18 | 2016-12-14 | 福建铁拓机械有限公司 | A kind of novel asphalt mixture mixing building |
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2016
- 2016-07-18 CN CN201610562686.2A patent/CN106012758B/en active Active
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| CN106012758A (en) | 2016-10-12 |
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Address after: 362000 No.1 intelligent equipment Industrial Park, Luojiang District, Heshi Town, Luojiang District, Quanzhou City, Fujian Province Patentee after: Fujian tietuo Machinery Co., Ltd Address before: 362000 Tong Xi industrial zone, Luojiang District, Fujian, Quanzhou Patentee before: FUJIAN TIETUO MACHINERY Co.,Ltd. |