CN202031007U - Plantmix equipment for asphalt cold regeneration - Google Patents

Plantmix equipment for asphalt cold regeneration Download PDF

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Publication number
CN202031007U
CN202031007U CN2011200324110U CN201120032411U CN202031007U CN 202031007 U CN202031007 U CN 202031007U CN 2011200324110 U CN2011200324110 U CN 2011200324110U CN 201120032411 U CN201120032411 U CN 201120032411U CN 202031007 U CN202031007 U CN 202031007U
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CN
China
Prior art keywords
asphalt
stirring host
hopper
outlet
powder
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Expired - Fee Related
Application number
CN2011200324110U
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Chinese (zh)
Inventor
宋鹏伟
陶英喜
吴贵臣
周朝霞
周艳红
刘书彦
郝卫涛
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ZHENGZHOU HUAZHONG CONSTRUCTION MACHINERY CO Ltd
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ZHENGZHOU HUAZHONG CONSTRUCTION MACHINERY CO Ltd
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Priority to CN2011200324110U priority Critical patent/CN202031007U/en
Application granted granted Critical
Publication of CN202031007U publication Critical patent/CN202031007U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses plantmix equipment for asphalt cold regeneration, which comprises a particle material blending system, a powder material blending system, a primary mixing main unit, a secondary mixing main unit and an emulsified asphalt conveying system. The particle material blending system comprises a material collection rubber belt conveyor and a hopper assembly with a hopper outlet, the powder material blending system comprises a cement bin and a spiral conveyor, the cement bin is positioned on the lateral side of the primary mixing main unit, and the spiral conveyor is arranged between a cement outlet and a feeding port of the primary mixing main unit. The primary mixing main unit is connected with a water supply system through a pipeline, and a semi-finished product belt conveyor is arranged between a discharging port of the primary mixing main unit and a feeding port of the secondary mixing main unit. The emulsified asphalt conveying system comprises an asphalt tank connected with an asphalt spraying rod through an asphalt pipeline, the asphalt spraying rod is connected into the secondary mixing main unit serving as a finished product outlet. By means of the plantmix equipment for asphalt cold regeneration, pollution to the environment is reduced, and resources are reasonably utilized.

Description

The cold asphalt rehabilitation plant mix equipment
Technical field
The utility model relates to a kind of asphalt-regenerating plant mix equipment, especially a kind of cold asphalt rehabilitation plant mix equipment.
Background technology
At present, the highway construction develop rapidly of China, annual scale of investment surpasses 2,000 hundred million yuan, and the speedway that the age in the past accomplishes has entered big or middle Xiu phase, and a large amount of turning over dug, the milling bituminous mixture goes out of use, and causes environment pollution.And highway construction needs the bituminous material and the building stones of high-quality, and the new building stones of a large amount of uses, exploitated ore can cause the broken ring of ecological environment.The flexible pavement of during the cold asphalt rehabilitation technology needs being overhauled and being discarded digs, reclaims through turning over, fragmentation, with newly gather materials, the new suitable proportioning of bituminous material, mix again, through the leveling compacting, the reclaimed asphalt mixture of pavement performance is satisfied in formation.Can save that the overwhelming majority is gathered materials and about 50% pitch, result of use is good, has reduced the cost of building the road, and according to investigations: economical with materials takes 50%, and it is about 25% that the road surface cost reduces, and pitch saves 50%.Because the rise of oil price, the building in a large number of flexible pavement, the construction of flexible pavement and maintenance costs increase severely, and resource and environmental problem are severe day by day, and it is very urgent therefore to carry out the asphalt-regenerating technology.
The utility model content
The purpose of this utility model provides a kind of validity that increases capital investment, reduces the pollution of environment and the cold asphalt rehabilitation plant mix equipment that reasonable resources is utilized.
For achieving the above object, the utility model adopts following technical scheme: a kind of cold asphalt rehabilitation plant mix equipment comprises pellet feed proportioning system, powder feed proportioning system, stirring host, secondary stirring host and a mulseal induction system; The pellet feed proportioning system comprise the hopper assembly that hopper outlet is set and be arranged at hopper outlet below and stirring host charging aperture between the rubber conveyer that gathers materials; The powder feed proportioning system comprises between the cement bin of stirring host side once and cement bin outlet and a stirring host charging aperture and is provided with conveying worm; One time stirring host is connected with water system by pipeline; Be provided with the defeated material of semiproduct conveyor between the charging aperture of the discharging opening of a stirring host and secondary stirring host; Described mulseal induction system comprises asphalt tank, and asphalt tank is connected with the pitch spray bars by the pitch pipeline, and the pitch spray bars inserts the secondary stirring host, and the secondary stirring host is provided with product outlet.
Be provided with belted electronic balance under the hopper outlet of described hopper assembly, belted electronic balance comprises pellet variable-frequency motor and the conveyor that is driven by the pellet variable-frequency motor, load cell and tachogenerator are set on the conveyor, and the described rubber conveyer that gathers materials is the conveyor that is positioned at the below of belted electronic balance; The corresponding product outlet of secondary stirring host downside is provided with finished bin.
Described powder feed proportioning system also comprises from the powder bucket, the transition bucket that communicate up and down, between powder bucket, the transition bucket spiral metering scale is set, the corresponding setting up and down of the charging aperture of transition bucket bottom nozzle and a stirring host, the upper and lower port of powder bucket is respectively established a level-sensing device.
Described mulseal induction system also comprises unloads oil sump, unloads between oil sump and the asphalt tank and is provided with bitumenpump, in the described asphalt tank mixing plant is set, and bitumenpump is driven by electric machine of asphalt pump, on the described pitch pipeline electromagnetic flowmeter is set.
Also comprise electric-control system, electric-control system comprises the Industrial Personal Computer (IPC) that is connected with the PLC signal, and the Industrial Personal Computer (IPC) signal connects a frequency converter; Described spiral metering scale comprises speed governing helix balance and metering screw scale, each is driven speed governing helix balance and metering screw scale by a powder frequency control motor, two powder frequency control motors, pellet variable-frequency motor and electric machine of asphalt pump all are connected with described frequency converter, and electric machine of asphalt pump is a variable-frequency motor; The load cell of described pellet feed proportioning system and tachogenerator, speed governing helix balance, metering screw scale and electromagnetic flowmeter all are connected with the Industrial Personal Computer (IPC) signal.
Described water system comprises water tank and the water pump that is connected with water tank, and the pipeline that stirring host is connected with water system is provided with flow transmitter, and described flow transmitter is connected with the Industrial Personal Computer (IPC) signal.
Described pellet feed proportioning system comprises frame, the hopper assembly comprises the hopper that sets in a row on the frame, described hopper outlet is the bottom outlet of each hopper, the all corresponding belted electronic balance of each hopper outlet downside, on the outer wall of each hopper, be equipped with the sluice gate adjusting device, the sluice gate adjusting device comprises insertion plate door and the leading screw that is slidingly connected with the hopper outside, and the screw thread that assembles with leading screw is set on the insertion plate door, and described insertion plate door downside is positioned at the hopper outlet place.
The beneficial effects of the utility model are:
This equipment adopts module combined type structure, uses simple to operately, and installation and transportation make things convenient for.Electric-control system adopts Industrial Personal Computer (IPC) to add the combined type control mode of PLC, can realize manual operation, also can realize the metering of automatic start-up control Gu Liao ﹑ powder, water and the pitch of system, all adopt dynamic closed loop continuous metering mode, have the automatic regulatory function of metering PID, and overload, underload warning function are arranged.
Products characteristics:
Main frame adopts dual horizontal axle continuous mixer, and uniform mixing is good.
Metering method adopts electronics metering, measuring accuracy height, dependable performance.
Can mix and stir the material of multiple different size, different cultivars, can prepare multiple match ratio and stablize material.
Adopt the PLC industrial microcomputer to control automatically, can store nearly that 10 Zus of Pei Fang ﹐ have manually, selection automatically, easy to operate, good reliability.
Adopt the module combined type structure, installation and transportation are convenient.
The batching part adopts high-precision electronic belt conveyer scale, electron helical scale, accurate measurement.
Supply water and adopt flow transmitter, regulate compensation, accurate measurement automatically by the control of PLC microcomputer.
Stirring host is divided into stirring host and secondary stirring host, pellet and powder through a stirring host partly enter the secondary stirring host through the defeated material of semiproduct conveyor, the even combination of mulseal of spraying with the mulseal flusher of main frame inside when entering the secondary stirring host reaches construction requirement.
The Bituminous Pavement Cold Regeneration plant mix equipment has following advantage:
1. control of material strictness.Join different materials to satisfy the quality of regenerating mixture by mixing.Store before mix and test, the ratio of material can change as requested.
2. control the mix quality.By adjusting the parameter of stirring host, change the mixing time of material, improve the quality of compound.
3. has the storage performance.The material of mixing can store the regular hour at finished product bin, uses as required, produces and the complementary situation that paves thereby eliminated.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the vertical view among Fig. 1;
Fig. 3 is the left view among Fig. 1;
Fig. 4 is the structural representation of hopper assembly;
Fig. 5 is the structural representation of a stirring host;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the structural representation of water system.
The specific embodiment
By Fig. 1-a kind of cold asphalt rehabilitation plant mix equipment shown in Figure 7, a kind of cold asphalt rehabilitation plant mix equipment, comprise pellet feed proportioning system 1, powder feed proportioning system, stirring host 11, secondary stirring host 6, mulseal induction system 25, water system 26 and in establish electric-control system control room 24; Electric-control system comprises the Industrial Personal Computer (IPC) that is connected with the PLC signal, and the Industrial Personal Computer (IPC) signal connects a frequency converter, and in this control system, the major function of PLC is to finish the autostart function of system, does not participate in measure control, and measure control is mainly finished by Industrial Personal Computer (IPC).
Pellet feed proportioning system 1 comprises frame 17, hopper assembly and the rubber conveyer 2 that gathers materials, the hopper assembly comprises the hopper 16 that sets in a row on the frame 17, the bottom outlet of each hopper 16 is hopper outlet 34, equal correspondence is provided with a belted electronic balance 13 under each hopper outlet 34, described belted electronic balance 13 comprises pellet variable-frequency motor 15 and the conveyor that is driven by pellet variable-frequency motor 15, load cell and tachogenerator are set on the conveyor of belted electronic balance 13, are provided with between adjacent two belted electronic balances 13 at interval.Described load cell and tachogenerator all are connected with the Industrial Personal Computer (IPC) signal, and pellet variable-frequency motor 15 is connected with the frequency converter signal of electric-control system.On the outer wall of each hopper 16, be equipped with sluice gate adjusting device 14, sluice gate adjusting device 14 comprises insertion plate door 32 and the leading screw 33 that is slidingly connected with the hopper outside, the screw thread that assembles with leading screw 33 is set on the insertion plate door 32, and described insertion plate door 32 downsides are positioned at hopper outlet 34 places.The described rubber conveyer 2 that gathers materials is that rubber conveyer 2 other ends that gather materials extend to the charging aperture 12 of a stirring host 11 through the conveyor of the below of each belted electronic balance 13.
When belted electronic balance 13 enters duty, pellet is transported to former gathering materials during rubber conveyer 2 by hopper through belted electronic balance 13 weighings, the load cell of metering system and tachogenerator produce signal continuously, signal feedback is to the electric control system controls center, produce control signal by electric-control system again, the rotating speed of regulating pellet variable-frequency motor 15 by frequency converter changes belted electronic balance 13 speeds of service, thereby reaches the purpose of batching control.Sluice gate adjusting device 14 is controlled the cross-sectional sizes of materials flow and is controlled the size of materials flow with regulating belted electronic balance 13 belt speed by the aperture of regulating bin gate, speed governing pellet variable-frequency motor 15 should be worked more than middling speed.Rotating speed is too high, and the aperture of bin gate strengthens; Rotating speed is too low, and the aperture of bin gate reduces.
The powder feed proportioning system comprises two cement bins 4 that are positioned at stirring host 11 dual-sides, also comprise from the powder bucket 28, the transition bucket 31 that communicate up and down, between powder bucket 28, the transition bucket 31 spiral metering scale is set, charging aperture corresponding setting about in the of 12 of transition bucket 31 bottom nozzles and a stirring host 11, the upper and lower port of powder bucket 28 is respectively established a level-sensing device.Be respectively equipped with two conveying worms 27 between 4 outlets of two cement bins and stirring host 11 charging apertures 12.Described spiral metering scale comprises speed governing helix balance 29 and metering screw scale 30, speed governing helix balance 29 and metering screw scale 30 are respectively driven by a powder frequency control motor, two powder frequency control motors are connected with the frequency converter of described electric-control system, and speed governing helix balance 29 all is connected with the Industrial Personal Computer (IPC) signal with metering screw scale 30.Described conveying worm 27 comprises to be carried outer tube, preceding bearing, cable to connect with canvas cover and connects with standard component etc., carries and establishes helical axis in the outer tube, and helical axis is by the conveying motor drives of band reduction box.Carrying its normal conveying inclination angle of outer tube is 30 °, and conveying capacity is: 40t/h.Level-sensing device, conveying worm 27, spiral metering scale are prior art so be not described in detail.
Powder, enters after the metering in stirring host 11 through being transported to by conveying worm 27 behind the powder bucket 28 again through measuring to spiral metering scale from cement bin 4.Powder bucket 28 respectively is equipped with level-sensing device up and down, to control conveying worm 27 from cement bin 4 feeds.The suspension type spiral metering scale is the weighing-appliance that is used for continuous conveying, dynamic measuring and the control of the various powdery raw materials of industry.Have the measuring accuracy height, reliable, safeguard to use simple, adaptive capacity to environment is strong.This machine is the complete machine formula automatic control device of dynamic continuous measure, dosing.The suspension type spiral metering scale is to carry out gage work by three high precision pull sensor vertical hanging metering screw scales 30, by feed speed governing (speed governing employing frequency converter) spiral control feed.The suspension type spiral metering scale is a prior art so be not described in detail.
A described stirring host 11 is identical with secondary stirring host 6 structures, be dual horizontal axle continuous mixer, form by transmission device 36, stirring host cylindrical shell 37, mixing plant, transmission device 36 comprises the cycloidal planetary gear speed reducer of translator, stirring host cylindrical shell 37 upsides are provided with charging aperture 12, right-hand member is provided with discharging opening 10, mixing plant is positioned at stirring host cylindrical shell 37, the shaft 40 and the horizontal mixing arm 38 that is connected with shaft 40 that comprise horizontally set, mixing arm 38 is provided with blade 39, and cycloidal planetary gear speed reducer drives shaft 40 by a pair of pinion.Be provided with the defeated material of semiproduct conveyor 5 between the discharging opening 10 of a stirring host 11 and the charging aperture 12 of secondary stirring host 6, described secondary stirring host 6 is higher than stirring host 11 one time, the discharging opening 10 of secondary stirring host 6 is product outlet, the corresponding product outlet of secondary stirring host 6 downsides is provided with finished bin 7, finished bin 7 is arranged at and is provided with on the support 8 of walking on stage, and support 8 one sides are provided with staircase 9.
Described mulseal induction system 25 comprises asphalt tank 18 and unloads oil sump 21, unload between oil sump 21 and the asphalt tank 18 and be provided with bitumenpump 20, mulseal sucks asphalt tank 18 from unloading oil sump 21 by suction formula bitumenpump 20, asphalt tank 18 is connected with the pitch spray bars by pitch pipeline 23, the pitch spray bars inserts secondary stirring host 6, the pitch spray bars is communicated with the stirring host cylindrical shell 37 of secondary stirring host 6, in the described asphalt tank 18 mixing plant is set, bitumenpump 20 is driven by electric machine of asphalt pump 22, on the described pitch pipeline 23 electromagnetic flowmeter 19 is set, electromagnetic flowmeter 19 is connected with the Industrial Personal Computer (IPC) signal, and electric machine of asphalt pump 22 is connected with the frequency converter signal of electric-control system.
Mulseal sprays and adopts closed-loop control, electromagnetic flowmeter 19 on the pitch pipeline 23 produces signal, signal feedback is to the Industrial Personal Computer (IPC) of electric-control system, Industrial Personal Computer (IPC) by electric-control system produces the frequency that control signal is regulated bitumenpump 20 frequency converters again, thereby the rotating speed of control bitumenpump 20 reaches the requirement of sprinkling amount.The pitch spray bars is installed in agitator aggregate arrival end.Bitumenpump 20 counter-rotating resorption methods are adopted in the cleaning of pitch pipeline 23.Mulseal is actually pitch under the high temperature in the foam chamber of foam device, come from the high-pressure cold water of foam chamber both sides aqueous vapor nozzle ejection and the acting in conjunction of gas, moment has an effect, make pitch form the mulseal of air bubble-shaped, mix and stir the process that generates reclaimed asphalt mixture by certain grating requirement with milling material, stabilizing agent, cement, water, new aggregate.Because it has guaranteed that the finished product compound reaches road paver technical performance requirement, therefore, this technology can be widely used in making speedway stabilized zone, engineerings such as the transformation and upgrade on inferior grade road surface and speedway overhaul.For the engineering of using the cold regeneration of mulseal, Emulsified Asphalt Mixture is shorter than the duration of mixing of heated bitumen, the phenomenon of compound excessive whipping therefore occurs through regular meeting, and the pitch that can cause breakdown of emulsion peels off or problem such as the mulseal breakdown of emulsion is too fast from coarse aggregate.If duration of mixing is too short, can cause gather materials and reworked material wrap very poor.Based on above reason,, and secondary stirring host 6 is placed in above the finished bin 7 so we have increased the secondary stirring when designing.
Described water system 26 comprises water tank 41 and the water pump 42 that is connected with water tank 41, and water tank 41 is provided with content gauge, and content gauge can show water tank 41 middle water levels, thus the switch of control feed tank 41 delivery equipments.One time stirring host 11 is connected by pipeline 43 with water system 26, and pipeline 43 is provided with flow transmitter, electromagnetic valve, choke valve, and described flow transmitter is connected with the Industrial Personal Computer (IPC) signal.The pipeline of water system 26 directly is connected with the stirring host cylindrical shell 37 of a stirring host 11.
Electric-control system adopts Industrial Personal Computer (IPC) to add the combined type control mode of PLC, this mode is collection metering and the novel meter control products that is controlled to be one, it has substituted used belt conveyer scale display instrument and the digital governer of traditional proportioning system, simplified system's formation, reduced equipment investment, the automaticity height, maintenance is little, have good man machine operation interface, easy to operate, be popular from now on a kind of batching control mode.This electric-control system can be realized manual operation, also can realize the automatic start-up control of system, and dynamic closed loop continuous metering mode is all adopted in the metering of Gu Liao ﹑ powder, water and pitch, has the automatic regulatory function of metering PID, and overload, underload warning function are arranged.The control procedure of each system is as follows:
Belted electronic balance 13 measure control principles: when belt conveyer scale normally moves, after the material that is measured arrived metering section, load cell was experienced the scale frame pressure signal, is treated to standard signal through amplifier, tachogenerator is pressed in and measures the belt speed signal on the belt, weight signal and rate signal are given Industrial Personal Computer (IPC), and Industrial Personal Computer (IPC) calculates actual flow, and contrast with the setting flow, deviation is arranged, Industrial Personal Computer (IPC) provides speed-regulating signal, adjusts the rotating speed of belt conveyer scale, actual flow is followed the tracks of set flow.When rate signal increases always, but actual flow shows that always less than setting flow this kind material lacks material, and corresponding feed bin vibration also provides underload warning, provides overload-alarm on the contrary.
Filler weigher control principle: when powder arrives helix balance by the speed governing screw machine, load cell will be experienced scale body pressure signal, be treated to standard signal through amplifier, give Industrial Personal Computer (IPC), Industrial Personal Computer (IPC) calculates actual flow and sets the flow contrast, and deviation is arranged, and Industrial Personal Computer (IPC) provides speed-regulating signal, adjust the rotating speed of speed governing spiral, actual flow is followed the tracks of set flow.Powder also has underload warning and overload-alarm.
The measure control mode of water and pitch is similar, different is the flow transmitter employing turbine flow transducer of water system 26, the electromagnetic flowmeter 19 of mulseal induction system 25 adopts turbine flow transducer, these two kinds of sensors are output pulse signal all, and Industrial Personal Computer (IPC) sampling pulse frequency calculates actual flow and sets the flow contrast, deviation is arranged, Industrial Personal Computer (IPC) provides speed-regulating signal, and the rotating speed of bitumenpump 20 is followed the tracks of actual flow and set flow.Water and pitch also have underload warning and overload-alarm.
This electrical control system has following characteristics:
1) this equipment is realized manufacturing process control from batching → material loading → stirring → discharging, and has more perfect self-locking, interlock function, with the assurance system accurately, operation reliably.
2) adopt the state-of-the-art batching mode of present Stabilized Soil, used concentrated Microcomputerized dosing system, make the distributing precision of material and the operating efficiency of complete machine all be greatly enhanced.Microcomputer has multiple warning function, and is easy to maintenance, simple.
3) pass through computer controlled variable frequency device directly to electric machine speed regulation.Good speed adjustment features when frequency control way has low speed, saves energy, speed adjustable range is wide, and staring torque is big, reports to the police automatically, fault rate is low, maintenance is little, and infinitely variable speeds can be controlled multiple excellent properties such as common electric machine speed, be a kind of novel intelligent electric machine speed setting controller, in feed proportioning system, be used widely.
5) master console is provided with the production procedure schematic diagram, is convenient to show and monitor the running status of entire equipment.
6) have the on-line setup function, can be under the situation of not interrupt system work directly modification machine intrinsic parameter and setting value.
7) have than the advanced management function.The Report Server Management statistical information is complete.Query Information easily.
8) regulate feeding system automatically according to the prescription of preserving in the system, make various materials, satisfy the ratio requirement of material by the flow output of setting.
9) show flow, cumulative amount and the fault alarm information of aggregate, water, powder, pitch and finished product material in real time.Running statuses such as the start of dynamic display system various device, shutdown.
10) system stores 10 groups with the form of flow and percentage respectively and surely fills a prescription.The user can inquire about, revises and select certain assembly side arbitrarily easily by keyboard or mouse.
11) has the historical output function of preservation.Can inquire about all historical outputs, not have concrete time restriction, the minimum time unit of inquiry is hour.
12) have black box function, can write down all operation informations in start back, convenient inquiry historical operation.
13) system has automatic zero adjustment, automatic calibrating function.The automatic slope calculations coefficient of material actual weight according to user's input.
14) all critical operations of system are all authorized, stop inoperative personnel's maloperation, the assurance security of system is stably moved.
15) has the communication interface of standard, the information such as operation, switching traffic, systematic parameter and running status of can networking with host computer and PLC.

Claims (7)

1. a cold asphalt rehabilitation plant mix equipment is characterized in that: comprise pellet feed proportioning system, powder feed proportioning system, stirring host, secondary stirring host and a mulseal induction system; The pellet feed proportioning system comprise the hopper assembly that hopper outlet is set and be arranged at hopper outlet below and stirring host charging aperture between the rubber conveyer that gathers materials; The powder feed proportioning system comprises between the cement bin of stirring host side once and cement bin outlet and a stirring host charging aperture and is provided with conveying worm; One time stirring host is connected with water system by pipeline; Be provided with the defeated material of semiproduct conveyor between the charging aperture of the discharging opening of a stirring host and secondary stirring host; Described mulseal induction system comprises asphalt tank, and asphalt tank is connected with the pitch spray bars by the pitch pipeline, and the pitch spray bars inserts the secondary stirring host, and the secondary stirring host is provided with product outlet.
2. cold asphalt rehabilitation plant mix equipment as claimed in claim 1, it is characterized in that: be provided with belted electronic balance under the hopper outlet of described hopper assembly, belted electronic balance comprises pellet variable-frequency motor and the conveyor that is driven by the pellet variable-frequency motor, load cell and tachogenerator are set on the conveyor, and the described rubber conveyer that gathers materials is the conveyor that is positioned at the below of belted electronic balance; The corresponding product outlet of secondary stirring host downside is provided with finished bin.
3. cold asphalt rehabilitation plant mix equipment as claimed in claim 2, it is characterized in that: described powder feed proportioning system also comprises from the powder bucket, the transition bucket that communicate up and down, between powder bucket, the transition bucket spiral metering scale is set, the corresponding setting up and down of the charging aperture of transition bucket bottom nozzle and a stirring host, the upper and lower port of powder bucket is respectively established a level-sensing device.
4. cold asphalt rehabilitation plant mix equipment as claimed in claim 2, it is characterized in that: described mulseal induction system also comprises unloads oil sump, unload between oil sump and the asphalt tank and be provided with bitumenpump, in the described asphalt tank mixing plant is set, bitumenpump is driven by electric machine of asphalt pump, on the described pitch pipeline electromagnetic flowmeter is set.
5. as each described cold asphalt rehabilitation plant mix equipment of claim 1-4, it is characterized in that: comprise that also electric-control system, electric-control system comprise the Industrial Personal Computer (IPC) that is connected with the PLC signal, the Industrial Personal Computer (IPC) signal connects a frequency converter; Described spiral metering scale comprises speed governing helix balance and metering screw scale, each is driven speed governing helix balance and metering screw scale by a powder frequency control motor, two powder frequency control motors, pellet variable-frequency motor and electric machine of asphalt pump all are connected with described frequency converter, and electric machine of asphalt pump is a variable-frequency motor; The load cell of described pellet feed proportioning system and tachogenerator, speed governing helix balance, metering screw scale and electromagnetic flowmeter all are connected with the Industrial Personal Computer (IPC) signal.
6. cold asphalt rehabilitation plant mix equipment as claimed in claim 5, it is characterized in that: described water system comprises water tank and the water pump that is connected with water tank, the pipeline that stirring host is connected with water system is provided with flow transmitter, and described flow transmitter is connected with the Industrial Personal Computer (IPC) signal.
7. cold asphalt rehabilitation plant mix equipment as claimed in claim 6, it is characterized in that: described pellet feed proportioning system comprises frame, the hopper assembly comprises the hopper that sets in a row on the frame, described hopper outlet is the bottom outlet of each hopper, the all corresponding belted electronic balance of each hopper outlet downside, on the outer wall of each hopper, be equipped with the sluice gate adjusting device, the sluice gate adjusting device comprises insertion plate door and the leading screw that is slidingly connected with the hopper outside, the screw thread that assembles with leading screw is set on the insertion plate door, and described insertion plate door downside is positioned at the hopper outlet place.
CN2011200324110U 2011-01-30 2011-01-30 Plantmix equipment for asphalt cold regeneration Expired - Fee Related CN202031007U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200324110U CN202031007U (en) 2011-01-30 2011-01-30 Plantmix equipment for asphalt cold regeneration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200324110U CN202031007U (en) 2011-01-30 2011-01-30 Plantmix equipment for asphalt cold regeneration

Publications (1)

Publication Number Publication Date
CN202031007U true CN202031007U (en) 2011-11-09

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Application Number Title Priority Date Filing Date
CN2011200324110U Expired - Fee Related CN202031007U (en) 2011-01-30 2011-01-30 Plantmix equipment for asphalt cold regeneration

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102174791A (en) * 2011-01-30 2011-09-07 郑州市华中建机有限公司 Cold recycling plant mixing equipment of asphalts
CN103419283A (en) * 2013-08-22 2013-12-04 吉林省公路机械有限公司 Continuous-type cement metering device
CN105133465A (en) * 2015-09-17 2015-12-09 江苏华通动力重工有限公司(中外合资) Multifunctional plant mixing equipment
CN105568823A (en) * 2015-12-25 2016-05-11 江苏东南交通工程试验检测有限公司 Emulsified asphalt plant mixing cold regeneration equipment
CN106012764A (en) * 2016-07-08 2016-10-12 山东省路桥集团有限公司 Asphalt milling and planing material distributing machine for asphalt plant mix hot recycling
CN111535118A (en) * 2020-03-25 2020-08-14 佛山市交通科技有限公司 Control method of plant-mixed cold regeneration system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102174791A (en) * 2011-01-30 2011-09-07 郑州市华中建机有限公司 Cold recycling plant mixing equipment of asphalts
CN103419283A (en) * 2013-08-22 2013-12-04 吉林省公路机械有限公司 Continuous-type cement metering device
CN105133465A (en) * 2015-09-17 2015-12-09 江苏华通动力重工有限公司(中外合资) Multifunctional plant mixing equipment
CN105568823A (en) * 2015-12-25 2016-05-11 江苏东南交通工程试验检测有限公司 Emulsified asphalt plant mixing cold regeneration equipment
CN106012764A (en) * 2016-07-08 2016-10-12 山东省路桥集团有限公司 Asphalt milling and planing material distributing machine for asphalt plant mix hot recycling
CN111535118A (en) * 2020-03-25 2020-08-14 佛山市交通科技有限公司 Control method of plant-mixed cold regeneration system

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