CN221156308U - Asphalt concrete stirring device - Google Patents

Abstract

The utility model relates to the technical field of stirring devices and discloses an asphalt concrete stirring device which comprises a fixed support, wherein a stirring cylinder is rotationally connected above the fixed support, a transmission mechanism is arranged below the stirring cylinder, and a feed inlet and a discharge outlet are formed in the lower part of the stirring cylinder.

Description

Asphalt concrete stirring device

Technical Field

The utility model relates to the technical field of asphalt concrete stirring devices, in particular to an asphalt concrete stirring device.

Background

Asphalt concrete is a mixture formed by mixing coarse aggregate, fine aggregate, asphalt and filler, and after being mixed according to a certain proportion, the asphalt concrete pavement is made into infrastructure construction materials such as roads, airports and the like by utilizing a vibration compaction technology, has high friction coefficient, can bear friction generated by vehicle running, has better durability, and can effectively prevent water vapor from entering the pavement, and keep the pavement dry, thereby prolonging the service life of the pavement.

Through retrieval, chinese patent discloses an asphalt concrete stirring device, (authorized bulletin number: CN 213772813U), which comprises a stirring tank, wherein a jacket is arranged outside the stirring tank, the jacket comprises a heat conduction liquid inlet and a heat conduction liquid outlet, asphalt and sand inlets are arranged at the top of the stirring tank, stirring motors are arranged at two sides of the asphalt and sand inlets, the stirring motors are connected with stirring shafts, the stirring shafts are connected with stirring paddles, and an asphalt concrete outlet is arranged at the bottom of the bottom surface of the stirring tank. According to the utility model, the jacket is arranged outside the asphalt concrete stirring tank, the circulating heat conduction liquid is introduced to make the temperature of the asphalt concrete uniform, two stirring devices are arranged in the stirring tank, so that the stirring of the asphalt concrete is more uniform, and finally, the bottom surface of the stirring tank is obliquely arranged, so that the asphalt concrete can be completely discharged out of the stirring tank.

This patent technology can stir asphalt concrete in actual application process, also can discharge asphalt concrete completely, so that follow-up building use is carried out to the building site, but in the use, because the raw materials filling is in the agitator tank after, originally can deposit to the bottom of agitator tank, consequently under agitating unit's effect, can only stir asphalt concrete, can not turn over it, consequently, can make the raw materials mix thoroughly inadequately, influence asphalt concrete subsequent result of use, asphalt concrete has a large amount of smoke and dust when stirring simultaneously, and asphalt concrete needs the heating stirring, it is well known that asphalt can produce a large amount of harmful gas under high temperature state, above-mentioned scheme lacks the mechanism that filters smoke and harmful gas, consequently, if directly discharge smoke and harmful gas, can cause atmospheric pollution.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides an asphalt concrete stirring device.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an asphalt concrete stirring device, includes the fixed bolster, the top of fixed bolster rotates and is connected with the churn, the below of churn is provided with drive mechanism, the below intercommunication of churn has the feed inlet and outlet, the other end intercommunication of churn has the dust removal case, the top of dust removal case is provided with spray mechanism, the top one side intercommunication of spray mechanism has the water inlet, the opposite side intercommunication of dust removal case has the blast pipe, the junction of blast pipe and dust removal case is provided with the exhaust fan, exhaust fan fixed connection is in the inside of blast pipe;

The driving mechanism comprises a motor, a first belt pulley, a second belt pulley and a belt, wherein the motor is arranged below the stirring barrel, the first belt pulley is fixedly connected with the output end of the motor, the second belt pulley is fixedly connected with one end of the stirring barrel, and the belt is sleeved on the first belt pulley and the second belt pulley and is movably connected with the first belt pulley and the second belt pulley.

Preferably, the spraying mechanism comprises a water pump, a rotating pipe, a blade shell, a blade and a water outlet pipe, wherein the water pump is fixedly connected to one side of the dust removal box, the input end of the water pump is communicated with the lower part of the dust removal box, the rotating pipe is rotationally connected to the inside of the dust removal box, one end of the rotating pipe penetrates through the inner wall of the dust removal box and extends to the upper part of the rotating pipe, the blade shell is sleeved at one end of the rotating pipe and is communicated with the rotating pipe, the blade shell is rotationally connected with the rotating pipe, one side of the blade shell is communicated with the output end of the water pump, the blade is rotationally connected to the inside of the blade shell, the blade is fixedly connected with one end of the rotating pipe, the water outlet pipe is rotationally connected to the inside of the dust removal box, the water outlet pipe is communicated with the other end of the rotating pipe, the water outlet pipe is provided with a plurality of water outlets, and the water outlet pipe is provided with a plurality of water outlets.

Preferably, a drain pipe is communicated with the lower part of the dust removal box, a control valve is sleeved on the drain pipe, and the bottom of the dust removal box is in a cone shape.

Preferably, the exhaust pipe is sleeved with a filter box, the filter box is arranged on one side of the exhaust fan, the filter box is communicated with the exhaust pipe, and a filter element is fixedly connected inside the filter box.

Preferably, the inside of churn is equal fixedly connected with a plurality of fixed strip, the one end of churn is provided with the bracing piece, the inside rotation of churn is connected with the dead lever, equal fixedly connected with a plurality of puddler on the dead lever, the inner wall and the bracing piece fixed connection of churn are run through to the one end of dead lever.

Preferably, a protection plate is arranged at the other end of the exhaust pipe, and the protection plate is fixedly connected with the exhaust pipe.

The utility model has the following beneficial effects:

1. according to the utility model, the first belt pulley is driven to rotate by the starting motor, and the second belt pulley drives the stirring cylinder to rotate under the action of the belt, so that asphalt concrete in the stirring cylinder can be stirred in a turning manner, the stirring and mixing effect of the device on the asphalt concrete can be improved, and the problem of poor stirring effect of the current device is solved.

2. In the utility model, the toxic gas in the stirring cylinder is pumped into the dust removing box by starting the exhaust fan, dust in the gas can be removed under the action of the spraying mechanism, then the gas can be pumped into the filtering box again under the action of the exhaust fan, and the toxic gas can be filtered through the filter core in the filtering box, so that the problem that the conventional device lacks of filtering smoke dust and toxic gas is solved.

Drawings

FIG. 1 is a schematic perspective view of a stirring device in the present utility model;

FIG. 2 is a schematic diagram of a connection structure between a stirring cylinder and a dust collection box in the utility model;

FIG. 3 is a schematic cross-sectional view of a mixing drum according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a dust box according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present utility model;

FIG. 6 is a schematic diagram of a connection structure between a filter box and a filter core according to the present utility model;

fig. 7 is a schematic diagram of a connection structure of a fixing rod and a stirring rod in the utility model.

Legend description:

1. a fixed bracket; 2. a stirring cylinder; 3. a dust removal box; 4. an exhaust pipe; 5. a transmission mechanism; 51. a motor; 52. a first pulley; 53. a second pulley; 54. a belt; 6. a spraying mechanism; 61. a water pump; 62. a rotary tube; 63. a blade housing; 64. a blade; 65. a water outlet pipe; 7. a material inlet and a material outlet; 8. a water outlet; 9. a blow-down pipe; 10. a control valve; 11. a fixing strip; 12. an exhaust fan; 13. a filter box; 14. a filter element; 15. a protection plate; 16. a support rod; 17. a fixed rod; 18. a stirring rod; 19. and a water adding port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, one embodiment provided by the present utility model is: the utility model provides an asphalt concrete stirring device, including fixed bolster 1, the top rotation of fixed bolster 1 is connected with churn 2, churn 2 is used for stirring asphalt concrete, the below of churn 2 is provided with drive mechanism 5, the below intercommunication of churn 2 has inlet and outlet 7, inlet and outlet 7 is used for filling discharge asphalt concrete, the other end intercommunication of churn 2 has dust removal case 3, dust removal case 3 is used for carrying out dust removal to gas, the top of dust removal case 3 is provided with spraying mechanism 6, one side intercommunication of spraying mechanism 6 has water filling port 19, water filling port 19 is used for adding the water injection to dust removal case 3 inside, the opposite side intercommunication of dust removal case 3 has blast pipe 4, blast pipe 4 is used for discharging gas, the junction of blast pipe 4 and dust removal case 3 is provided with exhaust fan 12, exhaust fan 12 is used for taking out the inside toxic gas of churn 2, exhaust fan 12 fixed connection is in the inside of blast pipe 4;

the transmission mechanism 5 comprises a motor 51, a first belt pulley 52, a second belt pulley 53 and a belt 54, wherein the motor 51 is arranged below the stirring barrel 2, the first belt pulley 52 is fixedly connected with the output end of the motor 51, the second belt pulley 53 is fixedly connected with one end of the stirring barrel 2, and the belt 54 is sleeved on the first belt pulley 52 and the second belt pulley 53 and is movably connected with the first belt pulley and the second belt pulley 53.

Through above-mentioned technical scheme, through setting up drive mechanism 5, drive first belt pulley 52 through starter motor 51 and rotate, under the effect of belt 54, make second belt pulley 53 drive churn 2 and rotate, can stir the inside asphalt concrete of churn 2 by turning to this can increase the device to asphalt concrete's stirring mixing effect.

Specifically, spray mechanism 6 includes water pump 61, rotation pipe 62, blade shell 63, blade 64 and outlet pipe 65, water pump 61 fixed connection is in one side of dust removal case 3, the input of water pump 61 is linked together with the bottomer portion of dust removal case 3, rotation pipe 62 rotates the inside of connecting at dust removal case 3, the inner wall that the dust removal case 3 was run through to its top is run through to one end of rotation pipe 62, blade shell 63 cover is established in one end of rotation pipe 62 and is linked together with it, rotate between blade shell 63 and the rotation pipe 62 and be connected, one side of blade shell 63 is linked together with the output of water pump 61, blade 64 rotates the inside of connecting at blade shell 63, blade 64 and the one end fixed connection of rotation pipe 62, outlet pipe 65 rotates the inside of connecting at dust removal case 3, outlet pipe 65 is linked together with the other end of rotation pipe 62, outlet pipe 65 sets up to a plurality of, all offer a plurality of delivery port 8 on the outlet pipe 65.

Through above-mentioned technical scheme, through setting up spraying mechanism 6, through the water pump 61 with the inside water pump of dust removal case 3 take out to in the blade shell 63, under the effect of water pump 61, can make water pressure promote blade 64 drive rotation pipe 62 and rotate, blade shell 63 is linked together with rotation pipe 62 simultaneously, can make water get into outlet pipe 65 and spout from delivery port 8, so can remove dust to the toxic gas through the inside of dust removal case 3, also can make the inside of a certain amount of toxic material stay in dust removal case 3 under the effect of water.

Specifically, the blow off pipe 9 is communicated with the lower part of the dust removal box 3, a control valve 10 is sleeved on the blow off pipe 9, and the bottom of the dust removal box 3 is arranged in a cone shape.

Through above-mentioned technical scheme, through setting up blow off pipe 9 and control valve 10, can change the inside water of dust removal case 3 regularly to this dust removal effect that can increase dust removal case 3 sets up to the awl shape through the bottom of dust removal case 3, can conveniently discharge the dust of dust removal case 3 inside totally.

Specifically, the exhaust pipe 4 is sleeved with a filter box 13, the filter box 13 is arranged on one side of the exhaust fan 12, the filter box 13 is communicated with the exhaust pipe 4, and a filter element 14 is fixedly connected inside the filter box 13.

Through above-mentioned technical scheme, through setting up rose box 13 and filter core 14, can filter the harmful gas after the dust removal, prevent that poisonous gas from directly discharging to the atmosphere, lead to environmental pollution.

Specifically, the inside of churn 2 is all fixedly connected with a plurality of fixed strip 11, and the one end of churn 2 is provided with bracing piece 16, and the inside of churn 2 rotates and is connected with dead lever 17, all fixedly connected with a plurality of puddler 18 on the dead lever 17, and the inner wall and the bracing piece 16 fixed connection of churn 2 are run through to the one end of dead lever 17.

Through above-mentioned technical scheme, through setting up fixed strip 11, can increase asphalt concrete and churn 2 frictional force, can make churn 2 turn up its inside asphalt concrete easily, increase churn 2's stirring effect, through setting up dead lever 17 and puddler 18, because puddler 18 makes the state of standing in churn 2's inside, when churn 2 takes place to rotate, can make puddler 18 turn over the stirring to asphalt concrete in churn 2's inside to this stirring effect to asphalt concrete that can increase churn 2 again.

Specifically, the other end of the exhaust pipe 4 is provided with a protection plate 15, and the protection plate 15 is fixedly connected with the exhaust pipe 4.

Through above-mentioned technical scheme, through setting up guard plate 15, can prevent that there is the foreign matter to get into the inside of blast pipe 4, cause the pipeline to block up, make the inside gas of churn 2 unable normal exhaust.

Working principle: when in use, the first belt pulley 52 is driven to rotate by the starting motor 51, the second belt pulley 53 drives the stirring cylinder 2 to rotate under the action of the belt 54, the material inlet and outlet port 7 below the stirring cylinder 2 is rotated to the upper part of the stirring cylinder 2, then raw materials are filled into the stirring cylinder 2 by opening the material inlet and outlet port 7, after the stirring cylinder 2 is ready for all, asphalt concrete in the stirring cylinder 2 is stirred by turning off the material inlet and outlet port 7 and starting the transmission mechanism 5 again, so that the stirring and mixing effect of the device on the asphalt concrete can be improved, a certain amount of water is filled into the dedusting box 3 by opening the water inlet port 19, toxic gas in the stirring cylinder 2 is pumped into the dedusting box 3 by starting the exhaust fan 12, water in the dedusting box 3 is pumped into the blade shell 63 by starting the water pump 61, under the action of the water pump 61, the water pressure pushes the blade 64 to drive the rotating pipe 62 to rotate, meanwhile, the blade shell 63 is communicated with the rotating pipe 62, water can enter the water outlet pipe 65 and be sprayed out from the water outlet 8, so that toxic gas passing through the interior of the dust removal box 3 can be removed, a certain amount of toxic substances can be remained in the interior of the dust removal box 3 under the action of the water, the rotating pipe 62 can be enabled to be better contacted with the water due to the rotation of the rotating pipe 62 under the action of the water pressure, the dust removal effect of the spraying mechanism 6 is improved, the toxic gas after dust removal is pumped into the filter box 13 again under the action of the exhaust fan 12, the toxic gas is filtered under the action of the filter core 14 and is discharged through the exhaust pipe 4, when the water in the dust removal box 3 needs to be replaced, the control valve 10 is opened, the water in the dust collection box 3 is discharged through a drain pipe 9.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Asphalt concrete mixing plant, including fixed bolster (1), its characterized in that: the automatic dust removing device is characterized in that a stirring cylinder (2) is rotationally connected to the upper side of the fixed support (1), a transmission mechanism (5) is arranged below the stirring cylinder (2), a feeding and discharging opening (7) is formed in the lower side of the stirring cylinder (2), a dust removing box (3) is communicated with the other end of the stirring cylinder (2), a spraying mechanism (6) is arranged above the dust removing box (3), a water adding opening (19) is formed in one side of the upper part of the spraying mechanism (6), an exhaust pipe (4) is communicated with the other side of the dust removing box (3), an exhaust fan (12) is arranged at the joint of the exhaust pipe (4) and the dust removing box (3), and the exhaust fan (12) is fixedly connected to the inside of the exhaust pipe (4);

The transmission mechanism (5) comprises a motor (51), a first belt pulley (52), a second belt pulley (53) and a belt (54), wherein the motor (51) is arranged below the stirring barrel (2), the first belt pulley (52) is fixedly connected with the output end of the motor (51), the second belt pulley (53) is fixedly connected with one end of the stirring barrel (2), and the belt (54) is sleeved on the first belt pulley (52) and the second belt pulley (53) and is movably connected with the first belt pulley and the second belt pulley.

2. An asphalt concrete mixing apparatus according to claim 1, wherein: spraying mechanism (6) are including water pump (61), rotation pipe (62), blade shell (63), blade (64) and outlet pipe (65), one side of water pump (61) fixed connection at dust removal case (3), the input of water pump (61) is linked together with the bottomer of dust removal case (3), rotation pipe (62) rotate and connect the inside at dust removal case (3), the one end of rotation pipe (62) runs through the inner wall of dust removal case (3) and extends to its top, blade shell (63) cover is established in the one end of rotation pipe (62) and is linked together with it, rotation connection between blade shell (63) and rotation pipe (62), one side of blade shell (63) is linked together with the output of water pump (61), blade (64) rotate the inside of connecting at blade shell (63), the one end fixed connection of blade (64) and rotation pipe (62), outlet pipe (65) rotate the inside of connecting at dust removal case (3), outlet pipe (65) are linked together with the one end of rotation pipe (62), outlet pipe (65) are a plurality of outlet pipe (65) all sets up for a plurality of outlet pipe (65), outlet pipe (65) are all set up.

3. An asphalt concrete mixing apparatus according to claim 1, wherein: the dust removal box is characterized in that a drain pipe (9) is communicated with the lower part of the dust removal box (3), a control valve (10) is sleeved on the drain pipe (9), and the bottom of the dust removal box (3) is arranged into a cone shape.

4. An asphalt concrete mixing apparatus according to claim 1, wherein: the filter box (13) is sleeved on the exhaust pipe (4), the filter box (13) is arranged on one side of the exhaust fan (12), the filter box (13) is communicated with the exhaust pipe (4), and a filter core (14) is fixedly connected inside the filter box (13).

5. An asphalt concrete mixing apparatus according to claim 1, wherein: the inside of churn (2) is equal fixedly connected with a plurality of fixed strip (11), the one end of churn (2) is provided with bracing piece (16), the inside rotation of churn (2) is connected with dead lever (17), equal fixedly connected with a plurality of puddler (18) on dead lever (17), the inner wall and bracing piece (16) fixed connection of churn (2) are run through to the one end of dead lever (17).

6. An asphalt concrete mixing apparatus according to claim 1, wherein: the other end of the exhaust pipe (4) is provided with a protection plate (15), and the protection plate (15) is fixedly connected with the exhaust pipe (4).