阅读说明：本技术 一种沥青拌合站冷骨料除尘设备 (A kind of cold aggregate cleaner of asphalt mixing plant ) 是由 吴志锐 和杰 王刚 蒋欢 吴宇 于 2019-09-01 设计创作，主要内容包括：本发明提供一种沥青拌合站冷骨料除尘设备,包括底座,底座上设有搅拌装置、除尘装置和加料装置；搅拌装置包括壳体,壳体顶部设有入料口,底部设有出料口,内部设有转轴；转轴上设有螺旋叶片；壳体底部设有第一电机,第一电机的输出轴与转轴的底端对接；除尘装置包括箱体,箱体被隔板分为空气过滤室和集尘室；隔板上设有旋风分离器,旋风分离器包括气体入口、气体出口以及粉尘下落口；气体入口与设置在壳体上侧的引风机管道连接；加料装置包括绞龙输送机和输料管；绞龙输送机由第二电机驱动；壳体内侧设有压力传感器,壳体外壁设有控制器。本发明可以实现对冷骨料的高效除尘操作,具有结构简单、实用性强的特点。(The present invention provides a kind of cold aggregate cleaner of asphalt mixing plant, including pedestal, and pedestal is equipped with agitating device, dust-extraction unit and feeding device；Agitating device includes shell, and case top is equipped with feeding inlet, and bottom is equipped with discharge port, and inside is equipped with shaft；Shaft is equipped with helical blade；Housing bottom is equipped with first motor, and the output shaft of first motor is docked with the bottom end of shaft；Dust-extraction unit includes cabinet, and cabinet is divided into air filter chamber and dust storage chamber by partition；Partition is equipped with cyclone separator, and cyclone separator includes gas access, gas vent and dust whereabouts mouth；Gas access is connect with the air-introduced machine pipeline being arranged on the upside of shell；Feeding device includes screw conveyor and conveying pipeline；Screw conveyor is by the second motor driven；Case inside is equipped with pressure sensor, and housing exterior walls are equipped with controller.The high-effective dust-removing operation to cold aggregate may be implemented in the present invention, has the characteristics that structure is simple, practical.)

1. a kind of cold aggregate cleaner of asphalt mixing plant, it is characterised in that: including pedestal (1), the pedestal (1) is equipped with and stirs Device and dust-extraction unit are mixed, the upside of the agitating device is equipped with feeding device；The agitating device includes shell (2), described The top of shell (2) is equipped with feeding inlet, and the bottom of shell (2) is equipped with discharge port (12), and the inside of shell (2) is equipped with vertical place Shaft (8)；The shaft (8) be connected to two thrust bearings (7) being located at the top and bottom of the shell (2) it Between, helical blade (9) are equipped with along shaft (8) extending direction；The bottom of the shell (2) is equipped with first motor (6), and described first Motor (6) is located on the pedestal (1) by going up and down stand, the output shaft (6) of first motor (6) by tenon structure (26) with It docks the bottom end of the shaft (8)；The dust-extraction unit includes cabinet (4), and the cabinet (4) is divided by partition (20) positioned at upper The air filter chamber (23) of side and dust storage chamber (22) positioned at downside；The top of the air filter chamber (23) is equipped with exhaust outlet (24)；The bottom of the dust storage chamber (22) is equipped with dust outlet；The partition (20) is equipped with cyclone separator (21), the rotation Wind separator (21) includes the gas access (21-1) positioned at the air filter chamber (23), gas vent (21-2) and is located at The dust whereabouts mouth (21-3) of the dust storage chamber (22)；The gas access (21-1) passes through horizontal tube (16) and is arranged described Air-introduced machine (15) connection on the upside of shell (2)；The feeding device includes screw conveyor (5) and conveying pipeline；The auger is defeated Machine (5) is sent to be driven by the second motor (17)；One end of the conveying pipeline is docked with the outlet of the screw conveyor (5), conveying The other end of pipe extends to the feeding inlet；Shell (2) inside bottom is additionally provided with pressure sensor (13), and shell (2) is outside Wall is equipped with controller (10), and the first motor (6), the second motor (17), air-introduced machine (15) and pressure sensor (13) are equal It is electrically connected to the controller (10).

2. the cold aggregate cleaner of asphalt mixing plant according to claim 1, it is characterised in that: the feeding inlet includes pair Claim to be distributed in multiple through-holes (3) at the top of the shell (2), the conveying pipeline is including supervisor (18) and is symmetricly set on the master The more branch pipes (19) of (18) bottom are managed, the more branch pipes (19) are respectively connected to the multiple through-hole (3).

3. the cold aggregate cleaner of asphalt mixing plant according to claim 1, it is characterised in that: at the discharge port (12) Equipped with valve block (11-2), the valve block (11-2) and setting the shell (2) outer wall electric putter (11) telescopic end (11- 1) it connects；The electric putter (11) is electrically connected to the controller (10).

4. the cold aggregate cleaner of asphalt mixing plant according to claim 1, it is characterised in that: on the inside of the shell (2) Top is additionally provided with dust concentration detector (14), and the dust concentration detector (14) is electrically connected to the controller (10).

5. the cold aggregate cleaner of asphalt mixing plant according to claim 4, it is characterised in that: the dust concentration detection Instrument (14) is externally provided with steel wire shield.

6. the cold aggregate cleaner of asphalt mixing plant according to claim 1, it is characterised in that: the air-introduced machine (15) Revolving speed is adjustable.

7. the cold aggregate cleaner of asphalt mixing plant according to claim 1, it is characterised in that: the dust storage chamber (22) Bottom angled；The dust outlet is located at the dust storage chamber (22) bottom lowest part.

8. the cold aggregate cleaner of asphalt mixing plant according to claim 1, it is characterised in that: at the exhaust outlet (24) Equipped with filter core (25).

Technical field

The present invention relates to asphalt mixing plant technical fields, and in particular to a kind of cold aggregate cleaner of asphalt mixing plant.

Background technique

Aggregate is the indispensable a part of asphalt mixing plant, is made of stone crushing, when in use, is needed by meter The processes such as amount, heating, mix；However, aggregate is when in use, since it contains a large amount of dust, mixing station dust is frequently resulted in It overflows, the serious health for polluting environment and operating personnel；In addition, influence of the dust for asphalt in aggregate It can be described as none benefit of hundred evils, these dust are first is that influence the heating of aggregate, furthermore can also make under the cohesive force of asphalt Drop, plasticity index also decrease, and are easy to appear loose, dry and cracked phenomenon.

It is traditional that bag-type dust equipment is generally to aggregate dedusting method, but this dedusting method is easy blocking, need through Normal manual cleaning, it is time-consuming and laborious.

Summary of the invention

In order to overcome the above technical problems, the present invention provides a kind of cold aggregate cleaner of asphalt mixing plant, can efficiently go Except the dust contained by cold aggregate, concrete scheme is as follows:

A kind of cold aggregate cleaner of asphalt mixing plant, including pedestal, the pedestal are equipped with agitating device and dust-extraction unit, institute The upside for stating agitating device is equipped with feeding device；The agitating device includes shell, and the top of the shell is equipped with feeding inlet, shell The bottom of body is equipped with discharge port, and the inside of shell is equipped with the shaft placed vertically；The shaft, which is connected to, is located at the shell Between two thrust bearings at the top and bottom of body, helical blade is equipped with along shaft extending direction；The bottom of the shell is equipped with First motor, the first motor are located on the pedestal by going up and down stand, and the output shaft of first motor passes through tenon structure It is docked with the bottom end of the shaft；The dust-extraction unit includes cabinet, and the cabinet is divided into the air mistake positioned at upside by partition Filter chamber and dust storage chamber positioned at downside；The top of the air filter chamber is equipped with exhaust outlet；The bottom of the dust storage chamber is equipped with powder Dirt outlet；The partition is equipped with cyclone separator, and the cyclone separator includes entering positioned at the gas of the air filter chamber Mouth, gas vent and the dust whereabouts mouth positioned at the dust storage chamber；The gas access is by horizontal tube with setting described Air-introduced machine connection on the upside of shell；The feeding device includes screw conveyor and conveying pipeline；The screw conveyor is by second Motor driven；One end of the conveying pipeline is docked with the outlet of the screw conveyor, and the other end of conveying pipeline extends to described Feeding inlet；The case inside bottom is additionally provided with pressure sensor, and housing exterior walls are equipped with controller, the first motor, second Motor, air-introduced machine and pressure sensor are electrically connected to the controller.

Based on above-mentioned, the feeding inlet includes the multiple through-holes for being symmetrically distributed in the case top, the conveying pipeline packet More branch pipes for including supervisor and being symmetricly set on the supervisor bottom, the more branch pipes are respectively connected to the multiple through-hole.

Based on above-mentioned, the discharge outlet is equipped with valve block, the valve block and electric putter that the housing exterior walls are arranged in Telescopic end connection；The electric putter is electrically connected to the controller.

Based on above-mentioned, dust concentration detector is additionally provided at the top of the case inside, the dust concentration detector is electrical It is connected to the controller.

Based on above-mentioned, the dust concentration detector is externally provided with steel wire shield.

Based on above-mentioned, the revolving speed of the air-introduced machine is adjustable.

Based on above-mentioned, the bottom angled of the dust storage chamber；The dust outlet is located at dust storage chamber bottom lowest part.

Based on above-mentioned, the exhaust ports are equipped with filter core.

The present invention has substantive distinguishing features outstanding and significant progress compared with the prior art, specifically, the present invention has It has the advantage that

1, the cold aggregate cleaner of asphalt mixing plant provided by the present invention is agitating device charging by feeding device, utilizes Agitating device carrys out the cold aggregate in stirring shell, and wherein the helical blade in shaft can sufficiently make cold aggregate roll, as far as possible Dust therein is floated, and dust is introduced into dust-extraction unit using air-introduced machine, is equipped with cyclone separator in dust-extraction unit Dust is separated, the device structure is compact to design, and dust removal process is efficient and is not susceptible to block, time saving and energy saving.

2, in the present invention, the conveying pipeline in conveying device is fed using the form of multi-point equispaced charging toward enclosure interior, bottom The pressure measured is passed to controller by the pressure sensor in portion as electronic signals, and controller is obtained according to measured pressure To know the amount of the cold aggregate of enclosure interior, controls the start and stop of the second motor, charging process has apparent intelligent, save trouble and labor, It is remarkably improved the efficiency of charging.

3, in the present invention, dust concentration detector, the dust that dust concentration detector will measure are equipped at the top of case inside Concentration passes to controller as electronic signals, and controller is further according to the revolving speed of the big minor adjustment air-introduced machine of dust concentration and The start and stop of one motor, the design of this structure equally have apparent intelligent advantage, have saved a large amount of electric energy.

Detailed description of the invention

Fig. 1 is overall structure diagram of the invention.

Fig. 2 is the structural schematic diagram of cyclone separator in the present invention.

Fig. 3 is the attachment structure schematic diagram of electric putter and valve block in the present invention.

Fig. 4 is the attachment structure schematic diagram of first motor output shaft and shaft in the present invention.

Fig. 5 is the top view of shell in the present invention.

In figure: 1. pedestals；2. shell；2-1. through-hole；3. cabinet；4. screw conveyor；5. first motor；6. output shaft； 7. thrust bearing；8. shaft；9. helical blade；10. controller；11. electric putter；11-1. telescopic end；11-2. valve block；12. going out Material mouth；13. pressure sensor；14. dust concentration detector；15. air-introduced machine；16. horizontal tube；17. the second motor；18. supervisor； 19. branch pipe；20. partition；21. cyclone separator；The gas access 21-1.；21-2. gas vent；21-3. dust whereabouts mouth；21- 4. helical structure；22. dust storage chamber；23. air filter chamber；24. exhaust outlet；25. filter core；26. tenon structure；27 cranes.

Specific embodiment

Below by specific embodiment, technical scheme of the present invention will be described in further detail.