CN207810791U

CN207810791U - Environment-friendly type asphalt production equipment

Info

Publication number: CN207810791U
Application number: CN201721711736.5U
Authority: CN
Inventors: 朱志刚
Original assignee: FUJIAN QUANCHENG MACHINERY Co Ltd
Current assignee: FUJIAN QUANCHENG MACHINERY Co Ltd
Priority date: 2017-12-11
Filing date: 2017-12-11
Publication date: 2018-09-04
Anticipated expiration: 2027-12-11

Abstract

The utility model is related to a kind of environment-friendly type asphalt production equipments, including sequentially connected cold gradating material device, cold aggregate conveyer structure, cold burden drying mechanism and stirring main building, the stirring main building is also associated with pitch supply equipment, and mixture a mixing bowl is equipped in the stirring main building, it is characterised in that：The stirring main building peripheral wall surfaces have closed wall above, and the discharge end of the stirring main building lower part is closed chamber, and gate able to turn on or off is equipped in two walls of closed chamber.The bitumen flue gas that asphalt mixing plant generates can be effectively collected and secondary burning processing by the utility model environment-friendly type asphalt production equipment, and dust caused by bituminous mixing plant can effectively be collected, enclosed construction is used simultaneously, effectively control noise emission, reaches emission control.

Description

Environment-friendly type asphalt production equipment

Technical field：

The utility model is related to the field of asphalt mixing plant, especially a kind of environment-friendly type asphalt production equipment.

Background technology：

With national economic development, national environmental protection perfects, and people constantly reinforce environmental consciousness, for pitch Pollution problem is increasingly focused on.

What asphalt mixing plant was done in terms of equipment air inducing dedusting at present quite ripe, sealed reliable between each assembly, Smoke stack emission index is considerably beyond national requirements for environmental protection, but in terms of uncontrollable discharge, such as the bottom of a pan discharging, trolley discharging, at The volume of smoke that moment generates when product orlop discharging, is unable to get reliable treatments, is paid no attention to very much using simple pipeline pick-up performance Think, using forced frame closed structure, and equipment inner space can be caused narrow, dust accumulation is difficult to clean up, and temperature is excessively high, You Haiqi Body is more etc., and safety also seriously reduces.In terms of comprehensive, at present there is no complete set reliably dust control and noise absorption system, i.e., full Toe ring guaranteed request, but do not influence equipment use, install also need it is efficient and convenient.

Invention content：

The purpose of this utility model is to provide a kind of environment-friendly type asphalt production equipment, which lifts airport pendulum It crosses that bassinet structure is simple, reasonable design, is conducive to improve the convenience using ferry bus.

The utility model environment-friendly type asphalt production equipment, including sequentially connected cold gradating material device, cold aggregate conveyer structure, Cold burden drying mechanism and stirring main building, the stirring main building are also associated with pitch supply equipment, are equipped in the stirring main building mixed Close material a mixing bowl, it is characterised in that：The stirring main building peripheral wall surfaces have closed wall above, the stirring main building lower part Discharge end is closed chamber, and gate able to turn on or off is equipped in two walls of closed chamber.

Further, above-mentioned mixture a mixing bowl bottom is equipped with the first dust sucting pipeline, is set below the mixture a mixing bowl There are finished product track, finished product track side to be equipped with the second dust sucting pipeline, first dust sucting pipeline and the second dust sucting pipeline are logical Cross the feed inlet that exhaust fan connects the drying roller front end into cold burden drying mechanism, or by pipeline successively toward spray column, remove Mist cabinet, electric dust-removing equipment and photocatalysis equipment；First dust sucting pipeline and the second dust sucting pipeline are located in closed chamber.

Further, above-mentioned cold gradating material device includes cold burden storehouse, and top surface, the back in cold burden storehouse form four sides with two sides Multiple hoppers are arranged in the space in cold burden storehouse in the open space in closing front, in the top of each hopper, each hopper The side of feed opening is both provided with dust exhaust apparatus, and each dust exhaust apparatus is respectively connected with dust suction lateral, and dust suction lateral is equal It is connected to dust suction main pipeline；The transfer device in the transhipment exit in cold burden storehouse is packed；Transfer device overall package, it is empty in encapsulation Interior setting dust exhaust apparatus, dust exhaust apparatus are connected to dust suction main pipeline by dust suction lateral；The conveyer belt quilt of transfer device Encapsulation；Dust suction main pipeline is arranged in cold burden storehouse；Dust suction main pipeline is connected to bag filter, and the discharge port of bag filter is set Set humidification agitating device；It is respectively provided with ultrasonic sensor on each hopper；The feeding port of hopper installs dust-proof soft curtain, dust exhaust apparatus additional For dust hood.

Further, the periphery of above-mentioned pitch supply equipment is equipped with smoking pipeline, and the smoking pipeline is connected by exhaust fan It is access to the feed inlet of drying roller front end in cold burden drying mechanism, or by pipeline successively toward spray column, demisting cabinet, electric precipitation Equipment and photocatalysis equipment.

Further, above-mentioned closed wall, closed chamber wall surface inner surface are equipped with sound-proof material, and the belt in production equipment is defeated Machine, cold burden drying mechanism, bag filter periphery is sent to be equipped with color steel and sound-proof material.

The discharge end of the stirring main building lower part of the utility model environment-friendly type asphalt production equipment is closed chamber, in closing chamber Two walls of room are equipped with gate able to turn on or off, and finished product track is located at the closed chamber, when needing vehicle loading finished product, closed chamber A gate open, allow vehicle to enter in closed chamber, after vehicle enters, close the gate and start discharging, unsnatching After material, the gate of the other side is opened, and vehicle can directly be driven out to closed chamber, then turn off gate, it is ensured that two gates are most It is mostly only in the open state there are one gate, make the wind that not will produce perforation in closed chamber, passes through lock to avoid dust, flue gas Door is scurried out, and additionally by stirring main building peripheral wall surfaces, has closed wall above, to can avoid in stirring main building due to stirring Dust, the flue gas mix, generated in blanking or discharge process is excessive.

Description of the drawings：

Fig. 1 is the vertical view organigram of the utility model；

Fig. 2 is the main view organigram of the utility model；

Fig. 3 is the profile construction schematic diagram of closed chamber；

Fig. 4 is the rear perspective figure of cold gradating material device.

Specific implementation mode：

The utility model method is described in further detail with reference to embodiment.It should be strongly noted that this The protection domain of utility model should include but not limited to the technology contents disclosed in the present embodiment.

The utility model environment-friendly type asphalt production equipment includes sequentially connected cold gradating material device 1, cold aggregate conveyer structure 2, cold burden drying mechanism 3 and stirring main building 4, the stirring main building 4 are also associated with pitch supply equipment 5, in the stirring main building 4 Equipped with mixture a mixing bowl A, 4 peripheral wall surfaces of the stirring main building have closed wall 6 above, and the stirring main building lower part goes out Material end is closed chamber 7, and gate 8 able to turn on or off is equipped in two walls of closed chamber 7.

Further, above-mentioned in order to make the dust and flue gas that are generated in 4 closed chamber 7 of stirring main building not to overflow wantonly The bottoms mixture a mixing bowl A are equipped with the first dust sucting pipeline 9, are equipped with finished product track 10 below the mixture a mixing bowl, it is described at 10 side of product track is equipped with the second dust sucting pipeline 11, and first dust sucting pipeline, 9 and second dust sucting pipeline 11 passes through exhaust fan 12 The feed inlet of the drying roller front end into cold burden drying mechanism 3 is connected, or by pipeline successively toward spray column 13, demisting cabinet 14, electric dust-removing equipment 15 and photocatalysis equipment 16；First dust sucting pipeline and the second dust sucting pipeline are located in closed chamber 7. First dust sucting pipeline 9 and the second dust sucting pipeline 11 absorption dust or flue gas can by reversal valve 28 come realize be passed through drying rolling Cylinder burns, and still leads directly to spray column 13, demisting cabinet 14, electric dust-removing equipment 15 and photocatalysis equipment 16.

Further, above-mentioned cold gradating material device 1 includes cold burden storehouse 17, top surface 18, back 19 and the two sides in cold burden storehouse 20 form space open before four face closures, multiple hoppers 21 are arranged in the space in cold burden storehouse, in the upper of each hopper The side of the feed opening of square, each hopper is both provided with dust exhaust apparatus 22, and each dust exhaust apparatus 22 is respectively connected with dust suction branched pipe Road 23, dust suction lateral 23 are connected to dust suction main pipeline 24；(cold burden is defeated for the transfer device 25 in the transhipment exit in cold burden storehouse Send mechanism 2- conveyer belts) it is packed；Transfer device overall package, is arranged dust exhaust apparatus in encapsulated space, and dust exhaust apparatus passes through Dust suction lateral is connected to dust suction main pipeline；Dust suction main pipeline is arranged in cold burden storehouse；Dust suction main pipeline is connected to cloth bag and removes Dirt device 26, the discharge port setting humidification agitating device of bag filter；It is respectively provided with ultrasonic sensor on each hopper；Hopper Feeding port installs dust-proof soft curtain additional, and dust exhaust apparatus is dust hood.

The workflow of the cold gradating material device 1, aggregate pass through discharging before the opening of cold burden storehouse to hopper（Can be one It is a, can also be multiple）, incuded by the ultrasonic sensor on hopper and sent out above hopper of the signal control equipped with aggregate It works with the dust exhaust apparatus of feed opening side, the dust of sucking is drawn to dust suction by the dust exhaust apparatus of work by dust suction lateral Main pipeline, aggregate drops down onto the transfer device in cold burden storehouse by the feed opening of hopper, then exports entrance by the transhipment in cold burden storehouse Packed transfer device, for the transfer device of overall package, the dust exhaust apparatus in encapsulated space works, by encapsulated space The dust generated in interior transport process is drawn to dust suction main pipeline by dust exhaust apparatus, dust suction lateral, in dust suction main pipeline Dust is drawn to bag filter, and dust realizes dust recycling by humidifying agitating device again.

Further, the periphery of above-mentioned pitch supply equipment 5 is equipped with smoking pipeline 27, and the smoking pipeline passes through exhaust fan The feed inlet of 3 front end of drying roller into cold burden drying mechanism is connected, or by pipeline successively toward spray column 13, demisting cabinet 14, electric dust-removing equipment 15 and photocatalysis equipment 16.The flue gas that pipeline 27 adsorbs of smoking to realize can be to be passed through by reversal valve 28 Drying roller burns, and still leads directly to spray column 13, demisting cabinet 14, electric dust-removing equipment 15 and photocatalysis equipment 16.

When dust or larger exhaust gas volumn that above-mentioned first dust sucting pipeline 9, the second dust sucting pipeline 11 or smoking pipeline 27 adsorb Lead directly to spray column 13, demisting cabinet 14, electric dust-removing equipment 15 and photocatalysis equipment 16；And it is passed through drying roller when measuring less It burns.

Towards the handling principle of the bitumen flue gas of spray column 13, demisting cabinet 14, electric dust-removing equipment 15 and photocatalysis equipment 16, It uses spraying cooling filtering, centrifugation demisting, electrostatic to capture first and carries out pre-processing, centrifugation demisting can also be buffered because of emptying door The variation of switch, flue gas concentration impacted caused by system, so that the plasma light catalyst operation in later stage is stablized safety；It passes through again Plasma cracking bigger molecule is crossed, including BaP etc.；Last photocatalysis is with the help of catalyst and catalytic bed by ultraviolet Line irradiation is decomposed, and carbon dioxide and water are ultimately become.Spray column 13, demisting cabinet 14, electric dust-removing equipment 15 and photocatalysis equipment 16 It is existing equipment.

Further, above-mentioned closed wall, closed chamber wall surface inner surface are equipped with sound-proof material, and the belt in production equipment is defeated Machine, cold burden drying mechanism, bag filter periphery is sent to be equipped with color steel and sound-proof material, by the setting of color steel and sound-proof material, The noise of complete equipment can be substantially reduced.

The present invention it is above-mentioned focused on mainly for dust, bitumen flue gas centralized processing, noise treatment, equipment Include sequentially connected cold gradating material device 1, cold aggregate conveyer structure 2, cold burden drying mechanism 3 and stirring main building 4.Pass through cold grade Dust exhaust apparatus 22, dust suction lateral 23, dust suction main pipeline 24 in proportioner 1 and bag filter 26 carry out dust Centralized processing；By the first dust sucting pipeline 9 in closed chamber 7 and the second dust sucting pipeline 11 and with 5 periphery of pitch supply equipment Smoking pipeline 27, realize bitumen flue gas centralized processing,

Environment-friendly type asphalt production equipment of the present invention can effectively receive the bitumen flue gas that asphalt mixing plant generates Collection and secondary burning processing, and dust caused by bituminous mixing plant can effectively be collected, while using closed knot Structure effectively controls noise emission, reaches emission control.

Environment-friendly type asphalt production equipment of the present invention improves the environmental-protecting performance of existing asphalt mixing plant, is fully examined in design Considered equipment dust, flue dust, peculiar smell, noise source in process of production, be respectively adopted dry fog depositing dust, flue dust collecting, processing and The means such as photodissociation, sound insulation control effectively to pollution sources and discharge in a organized way, it is ensured that farthest mitigate equipment and ran To the destruction of environment in journey.

The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the claims it is equal Deng variation and modification, it should all belong to the covering scope of the utility model.

Claims

1. a kind of environment-friendly type asphalt production equipment, including the drying of sequentially connected cold gradating material device, cold aggregate conveyer structure, cold burden Mechanism and stirring main building, the stirring main building are also associated with pitch supply equipment, and being equipped with mixture in the stirring main building stirs Cylinder, it is characterised in that：The stirring main building peripheral wall surfaces have closed wall above, and the discharge end of the stirring main building lower part is Closed chamber is equipped with gate able to turn on or off in two walls of closed chamber.

2. environment-friendly type asphalt production equipment according to claim 1, it is characterised in that：Mixture a mixing bowl bottom is set There is the first dust sucting pipeline, finished product track is equipped with below the mixture a mixing bowl, finished product track side is equipped with the second dust suction Pipeline, first dust sucting pipeline and the second dust sucting pipeline connect the drying roller front end into cold burden drying mechanism by exhaust fan Feed inlet, or by pipeline successively toward spray column, demisting cabinet, electric dust-removing equipment and photocatalysis equipment；First dust suction Pipeline and the second dust sucting pipeline are located in closed chamber.

3. environment-friendly type asphalt production equipment according to claim 1, it is characterised in that：The cold gradating material device includes cold Feed bin, top surface, back and the two sides in cold burden storehouse form space open before four face closures, are set in the space in cold burden storehouse Multiple hoppers are set, the side in the top of each hopper, the feed opening of each hopper is both provided with dust exhaust apparatus, each dust suction dress It sets and is respectively connected with dust suction lateral, dust suction lateral is connected to dust suction main pipeline；The transhipment exit in cold burden storehouse turns Shipping unit is packed；Transfer device overall package, is arranged dust exhaust apparatus in encapsulated space, and dust exhaust apparatus passes through dust suction branched pipe Road is connected to dust suction main pipeline；The conveyer belt of transfer device is packed；Dust suction main pipeline is arranged in cold burden storehouse；Dust suction main pipeline It is connected to bag filter, the discharge port setting humidification agitating device of bag filter；Ultrasonic wave biography is respectively provided on each hopper Sensor；The feeding port of hopper installs dust-proof soft curtain additional, and dust exhaust apparatus is dust hood.

4. environment-friendly type asphalt production equipment according to claim 1, it is characterised in that：The periphery of the pitch supply equipment Equipped with smoking pipeline, the smoking pipeline connects the feed inlet of the drying roller front end into cold burden drying mechanism by exhaust fan, Or by pipeline successively toward spray column, demisting cabinet, electric dust-removing equipment and photocatalysis equipment.

5. environment-friendly type asphalt production equipment according to claim 3, it is characterised in that：The closed wall, closed chamber Wall surface inner surface is equipped with sound-proof material, and the belt conveyor, cold burden drying mechanism, bag filter periphery in production equipment are equipped with coloured silk Steel plate and sound-proof material.