CN215758365U - Warm mixing device for plant-mixed hot recycled asphalt - Google Patents

Warm mixing device for plant-mixed hot recycled asphalt Download PDF

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Publication number
CN215758365U
CN215758365U CN202121820017.3U CN202121820017U CN215758365U CN 215758365 U CN215758365 U CN 215758365U CN 202121820017 U CN202121820017 U CN 202121820017U CN 215758365 U CN215758365 U CN 215758365U
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China
Prior art keywords
heating
sealing cover
barrel
fixed
stirring
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Active
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CN202121820017.3U
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Chinese (zh)
Inventor
苏丹
张丽伟
黎小林
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Zhengzhou Chengji Municipal Environmental Protection Technology Co ltd
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Zhengzhou Chengji Municipal Environmental Protection Technology Co ltd
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Abstract

A warm mixing device for plant-mixed hot recycled asphalt comprises a mixing tank, wherein a heating tank is arranged outside the mixing tank, a plurality of supporting rods are fixed at the bottom of the mixing tank, mounting grooves are formed in the bottom of the heating tank, the supporting rods correspond to the mounting grooves one by one, the supporting rods are inserted into the corresponding mounting grooves, heating cavities are formed at intervals between the heating tank and the mixing tank, a first sealing cover is detachably fixed at the top of the heating tank, the top of the mixing tank is in contact with the first sealing cover, an inlet and an outlet which are communicated with the heating cavities are formed in the first sealing cover, a cover is detachably fixed at the outlet, and a heating device is connected at the inlet; at least two motors are fixed on the first sealing cover, a vertically arranged stirring shaft is arranged in the stirring barrel, the stirring shaft corresponds to the motors one by one, an output shaft of each motor penetrates through the first sealing cover and is connected with the first sealing cover in a rotating mode, the top end of the stirring shaft is fixedly connected with the output shaft of each motor, and the bottom end of the stirring shaft is connected with the stirring barrel in a rotating mode. The utility model has the advantages of high stirring efficiency and good stirring effect.

Description

Warm mixing device for plant-mixed hot recycled asphalt
Technical Field
The utility model relates to the technical field of equipment for asphalt production, in particular to a warm mixing device for plant-mixed hot recycled asphalt.
Background
The hot plant mixing regeneration is to transport the old asphalt pavement back to the mixing plant after digging, then to crush the old asphalt pavement intensively, to design the mixture ratio according to the quality requirements of different levels of the pavement, to determine the adding proportion of the old asphalt mixture, and to mix the regenerant, the new asphalt material, the new aggregate and the like in the mixing plant again according to a certain proportion to form a new mixture, thereby obtaining excellent regenerated asphalt concrete and paving the good regenerated asphalt pavement. The stirring efficiency of conventional asphalt mixing station is lower, and the stirring effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the warm mixing device for the plant-mixed hot recycled asphalt solves the technical problems that the conventional asphalt mixing station is low in stirring efficiency and poor in stirring effect.
The technical scheme adopted by the utility model is as follows:
the utility model provides a warm mixing device of hot regeneration pitch of plantmix, including the agitator, the agitator is equipped with the heating bucket outward, the bottom of agitator is fixed with a plurality of bracing piece, the bottom of heating bucket is equipped with a plurality of mounting groove, bracing piece and mounting groove one-to-one, the bracing piece is pegged graft in the mounting groove that corresponds, interval between heating bucket and the agitator forms the heating chamber, the top of heating bucket can be dismantled and be fixed with first sealed lid, the top and the first sealed lid contact of agitator, be equipped with import and the export with the heating chamber intercommunication on the first sealed lid, the exit can be dismantled and be fixed with the lid, import department is connected with firing equipment.
At least two motors are fixed on the first sealing cover, a vertically arranged stirring shaft is arranged in the stirring barrel, the stirring shaft corresponds to the motors one by one, an output shaft of each motor penetrates through the first sealing cover and is connected with the first sealing cover in a rotating mode, the top end of the stirring shaft is fixedly connected with the output shaft of each motor, and the bottom end of the stirring shaft is connected with the stirring barrel in a rotating mode.
The heating equipment comprises an air heater, an inlet is communicated with an air outlet of the air heater, the aperture of the outlet is smaller than that of the inlet, a pressure gauge is arranged on the heating barrel, and a detection end of the pressure gauge is arranged in the heating cavity.
The heating equipment comprises a hot water rod, water is arranged in the heating cavity, the heating end of the hot water rod is arranged in the heating cavity, the electric connection end of the hot water rod is arranged outside the heating cavity, a water outlet is formed in the bottom of the heating cavity, a water drainage pipe is arranged at the position of the water drainage pipe, and a water drainage cover can be detachably fixed to the bottom of the water drainage pipe.
The heating barrel is wrapped with a heat preservation layer.
The heating barrel is provided with a thermometer, the display end of the thermometer is arranged outside the heating barrel, and the two lateral ends of the thermometer are arranged in the heating cavity.
The first sealing cover is provided with a feeding hole and a first air outlet, the feeding hole is detachably fixed with a second sealing cover, and the first air outlet is provided with a dust and gas collecting device; the dust and gas collecting device comprises a shell device, the shell device comprises an upper shell and a lower shell, the upper shell and the lower shell are detachably and fixedly connected, an air inlet is formed in the bottom of the lower shell, the air inlet is communicated with a first air outlet, a filtering device is arranged in the lower shell, an adsorption device is arranged in the upper shell, a second air outlet is formed in the top of the upper shell, and a second filter screen is fixed at the position of the second air outlet.
The adsorption device comprises an annular adsorption frame, symmetrical first filter screens are fixed in the adsorption frame, non-woven fabric layers are fixed on one sides of the filter screens opposite to each other, granular activated carbon is arranged between the two non-woven fabric layers, and the adsorption frame is detachably and fixedly connected with the upper shell; the filter device comprises an annular filter frame, a third filter screen is fixed in the filter frame, and the filter frame is detachably and fixedly connected with the lower shell.
The circumference of the first sealing cover is fixed with a hook part, and the hook part is provided with a hook hole.
According to the utility model, the heating barrel is arranged outside the stirring barrel, the heating cavity is formed at the interval between the heating barrel and the stirring barrel, the stirring barrel is convenient to heat, the temperature of raw materials such as asphalt is improved, the stirring effect is improved, the at least two motors are fixed on the first sealing cover, the stirring barrel is internally provided with the vertically arranged stirring shafts, the stirring shafts are in one-to-one correspondence with the motors, the stirring efficiency is improved, the bottom of the heating barrel is provided with a plurality of mounting grooves, the supporting rods are in one-to-one correspondence with the mounting grooves, the supporting rods are inserted into the corresponding mounting grooves, and the stirring barrel is convenient to mount in the heating barrel and is convenient to form the heating cavity.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is a schematic structural diagram of a dust and gas collecting device.
Detailed Description
As shown in fig. 1-4, a warm mixing device for hot plant mix recycled asphalt comprises an agitating barrel 24, a heating barrel 23 is arranged outside the agitating barrel 24, the top of both the agitating barrel 24 and the heating barrel 23 is open, a plurality of support rods 33 are fixed at the bottom of the agitating barrel 24, a plurality of mounting grooves are arranged at the bottom of the heating barrel 23, the support rods 33 are in one-to-one correspondence with the mounting grooves, the support rods 33 are inserted into the corresponding mounting grooves, so that the agitating barrel 24 is mounted in the heating barrel 23 and the heating chamber 22 is formed, the heating chamber 22 is formed at the interval between the heating barrel 23 and the agitating barrel 24, a first sealing cover 6 is detachably fixed at the top of the heating barrel 23, the top of the agitating barrel 24 is in contact with the first sealing cover 6, an inlet 21 and an outlet 19 which are communicated with the heating chamber 22 are arranged on the first sealing cover 6, a cover 20 is detachably fixed at the outlet 19, a heating device 10 is connected at the inlet 21, the heating apparatus 10 is used to provide heat into the heating chamber 22.
Be fixed with two at least motors 8 on the first sealed lid 6, when the quantity of motor 8 is two, two motors 8 set up about the central line symmetry of agitator 24, improve stirring efficiency, be equipped with the (mixing) shaft 25 of vertical setting in the agitator 24, (mixing) shaft 25 and motor 8 one-to-one, motor 8's output shaft runs through first sealed lid 6 and rotates with first sealed lid 6 to be connected, the top of (mixing) shaft 25 and motor 8's output shaft fixed connection, the bottom of (mixing) shaft 25 rotates with agitator 24 to be connected.
Heating equipment 10 includes the air heater, the air outlet intercommunication of import 21 and air heater, the aperture of export 19 is less than the aperture of import 21, be equipped with manometer 5 on the heating barrel 23, manometer 5's sense terminal sets up in heating chamber 22, adopt the heating methods of wind-heat, the air heater provides steam in to heating chamber 22, steam heats agitator 24, after air heater work end time, pressure reaches a definite value, the air heater stop work, when needs exhaust, open the lid 20 of 19 departments of export.
Heating equipment 10 includes the hot water stick, adopt conventional hot water stick, not specifically shown in the figure, be equipped with water in the heating chamber 22, the heating end setting of hot water stick is in heating chamber 22, the end setting of connecting electrically of hot water stick is outside heating chamber 22, the bottom of heating chamber 22 is equipped with the outlet, outlet department installs drain pipe 12, drain pipe 12's bottom can be dismantled and be fixed with drainage lid 13, adopt hydrothermal heating methods, the hot water stick is to the water heating in the heating chamber 22, water heats agitator 24, improve the stirring effect, when needs drainage, open drainage lid 13 drainage.
The heating barrel 23 is wrapped by a heat preservation layer 4, which plays a role in heat preservation.
The heating barrel 23 is provided with the thermometer 11, the display end of the thermometer 11 is arranged outside the heating barrel 23, the two lateral ends of the thermometer 11 are arranged in the heating cavity 22, the thermometer 11 is used for measuring the temperature of the heating cavity 22, and after a certain value is reached, the heating device 10 stops providing heat for the heating cavity 22.
The first sealing cover 6 is provided with a feeding hole and a first air outlet, a second sealing cover 26 is detachably fixed at the feeding hole, a dust and gas collecting device 9 is installed at the first air outlet, and the dust and harmful gas generated in the stirring process are filtered and adsorbed by the dust and gas collecting device 9; dust collection and gas collection device 9 includes casing device, casing device includes casing 14 and lower casing 15, go up casing 14 and casing 15 can dismantle fixed connection down, the bottom on the casing 15 is equipped with the air inlet down, air inlet and first gas outlet intercommunication, be equipped with filter equipment 17 in the casing 15 down, filter equipment 17 is used for filtering large granule impurity such as dust, upward be equipped with adsorption equipment 18 in the casing 14, adsorption equipment 18 is used for adsorbing harmful gas, the top of going up casing 14 is equipped with the second gas outlet, second gas outlet department is fixed with second filter screen 16, second filter screen 16 plays the filtering action, also can avoid the foreign matter to enter into in the casing device.
The adsorption device 18 comprises an annular adsorption frame 29, symmetrical first filter screens 27 are fixed in the adsorption frame 29, non-woven fabric layers 28 are fixed on one opposite sides of the filter screens, granular activated carbon 30 is arranged between the two non-woven fabric layers 28, the adsorption frame 29 is detachably and fixedly connected with the upper shell 14, the granular activated carbon 30 has the function of adsorbing harmful gas, the non-woven fabrics can prevent the granular activated carbon 30 from being separated, and the first filter screens 27 have the functions of filtering and supporting the non-woven fabrics and the granular activated carbon 30; filter equipment 17 is including being annular filter frame 32, and filter frame 32 internal fixation has third filter screen 31, and large granule debris such as dust can be filtered to third filter screen 31, and filter frame 32 can dismantle fixed connection with lower casing 15.
The hook portion 7 is fixed to the first seal cover 6 in the circumferential direction, and the hook portion 7 is provided with a hook hole 70 for facilitating hooking of the first seal cover 6 to a lifting device such as a crane.
The bottom of heating bucket 23 is fixed with two at least landing legs 1, and agitator 24 bottom is equipped with the discharge gate, and discharging pipe 3 is installed to the bottom of discharge gate, and outside heating bucket 23 was run through and extends to heating bucket 23 to the bottom of discharging pipe 3, the bottom of discharging pipe 3 can be dismantled and be fixed with the sealed lid of third.
When using, open the sealed lid 26 of second, add raw materials such as pitch in the feed inlet department to agitator 24, reinforced back that finishes, firing equipment 10 circular telegram work, provide heat in heating chamber 22, motor 8 circular telegram work, motor 8 drives the (mixing) shaft 25 rotation and stirs the raw materials, improve stirring effect, be fixed with two at least motors 8 on the first sealed lid 6, be equipped with the (mixing) shaft 25 of vertical setting in the agitator 24, the (mixing) shaft 25 and the 8 one-to-one of motor improve stirring efficiency.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims (8)

1. The utility model provides a warm mixing device of hot recycled asphalt of plantmix, includes the agitator, its characterized in that: a heating barrel is arranged outside the stirring barrel, a plurality of supporting rods are fixed at the bottom of the stirring barrel, a plurality of mounting grooves are formed in the bottom of the heating barrel, the supporting rods correspond to the mounting grooves one by one, the supporting rods are inserted into the corresponding mounting grooves, a heating cavity is formed between the heating barrel and the stirring barrel at intervals, a first sealing cover is detachably fixed at the top of the heating barrel, the top of the stirring barrel is in contact with the first sealing cover, an inlet and an outlet which are communicated with the heating cavity are formed in the first sealing cover, a cover is detachably fixed at the outlet, and a heating device is connected at the inlet;
at least two motors are fixed on the first sealing cover, a vertically arranged stirring shaft is arranged in the stirring barrel, the stirring shaft corresponds to the motors one by one, an output shaft of each motor penetrates through the first sealing cover and is connected with the first sealing cover in a rotating mode, the top end of the stirring shaft is fixedly connected with the output shaft of each motor, and the bottom end of the stirring shaft is connected with the stirring barrel in a rotating mode.
2. The warm-mixing device for plant-mixed hot recycled asphalt according to claim 1, characterized in that: the heating equipment comprises an air heater, an inlet is communicated with an air outlet of the air heater, the aperture of the outlet is smaller than that of the inlet, a pressure gauge is arranged on the heating barrel, and a detection end of the pressure gauge is arranged in the heating cavity.
3. The warm-mixing device for plant-mixed hot recycled asphalt according to claim 1, characterized in that: the heating equipment comprises a hot water rod, water is arranged in the heating cavity, the heating end of the hot water rod is arranged in the heating cavity, the electric connection end of the hot water rod is arranged outside the heating cavity, a water outlet is formed in the bottom of the heating cavity, a water drainage pipe is arranged at the position of the water drainage pipe, and a water drainage cover can be detachably fixed to the bottom of the water drainage pipe.
4. The warm-mixing device for plant-mixed hot recycled asphalt according to claim 1, characterized in that: the heating barrel is wrapped with a heat preservation layer.
5. The warm-mixing device for plant-mixed hot recycled asphalt according to claim 1, characterized in that: the heating barrel is provided with a thermometer, the display end of the thermometer is arranged outside the heating barrel, and the two lateral ends of the thermometer are arranged in the heating cavity.
6. The warm-mixing device for plant-mixed hot recycled asphalt according to claim 1, characterized in that: the first sealing cover is provided with a feeding hole and a first air outlet, the feeding hole is detachably fixed with a second sealing cover, and the first air outlet is provided with a dust and gas collecting device; the dust and gas collecting device comprises a shell device, the shell device comprises an upper shell and a lower shell, the upper shell and the lower shell are detachably and fixedly connected, an air inlet is formed in the bottom of the lower shell, the air inlet is communicated with a first air outlet, a filtering device is arranged in the lower shell, an adsorption device is arranged in the upper shell, a second air outlet is formed in the top of the upper shell, and a second filter screen is fixed at the position of the second air outlet.
7. The warm-mixing device for plant-mixed hot recycled asphalt according to claim 6, characterized in that: the adsorption device comprises an annular adsorption frame, symmetrical first filter screens are fixed in the adsorption frame, non-woven fabric layers are fixed on one sides of the filter screens opposite to each other, granular activated carbon is arranged between the two non-woven fabric layers, and the adsorption frame is detachably and fixedly connected with the upper shell; the filter device comprises an annular filter frame, a third filter screen is fixed in the filter frame, and the filter frame is detachably and fixedly connected with the lower shell.
8. The warm-mixing device for plant-mixed hot recycled asphalt according to claim 1, characterized in that: the circumference of the first sealing cover is fixed with a hook part, and the hook part is provided with a hook hole.
CN202121820017.3U 2021-08-05 2021-08-05 Warm mixing device for plant-mixed hot recycled asphalt Active CN215758365U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121820017.3U CN215758365U (en) 2021-08-05 2021-08-05 Warm mixing device for plant-mixed hot recycled asphalt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121820017.3U CN215758365U (en) 2021-08-05 2021-08-05 Warm mixing device for plant-mixed hot recycled asphalt

Publications (1)

Publication Number Publication Date
CN215758365U true CN215758365U (en) 2022-02-08

Family

ID=80072126

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121820017.3U Active CN215758365U (en) 2021-08-05 2021-08-05 Warm mixing device for plant-mixed hot recycled asphalt

Country Status (1)

Country Link
CN (1) CN215758365U (en)

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