CN213725518U - A dust removal structure for pitch mixing station proportioning machine - Google Patents
A dust removal structure for pitch mixing station proportioning machine Download PDFInfo
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- CN213725518U CN213725518U CN202022677030.XU CN202022677030U CN213725518U CN 213725518 U CN213725518 U CN 213725518U CN 202022677030 U CN202022677030 U CN 202022677030U CN 213725518 U CN213725518 U CN 213725518U
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Abstract
The utility model discloses a dust removing structure for a batching machine of an asphalt mixing station, which belongs to the technical field of asphalt mixing stations and comprises an isolation room and a plurality of storage hoppers; a plurality of storage hoppers are arranged in the isolation room; the top of the storage hopper is provided with a feeding hole, and the bottom of the storage hopper is provided with a discharging hole; a conveyor is arranged below the discharge port; a dumping opening is formed in one wall surface of the isolation room; the top of the dumping opening is provided with a plurality of mist nozzles; the mist spray head is used for spraying mist for dust removal downwards at the pouring opening. The utility model discloses a dust removal structure for pitch mixing station proportioning machine can prevent effectively that the dust from spilling over to automatic dust removal when empting the grit aggregate, the environmental protection with improve worker health and safety.
Description
Technical Field
The utility model belongs to the technical field of asphalt mixing station, specifically speaking relates to a dust removal structure for asphalt mixing station proportioning machine.
Background
Asphalt mixing plants are plants for the mass production of asphalt concrete. The asphalt stirring equipment mainly comprises a batching system, a drying system, a combustion system, a hot material lifting, a vibrating screen, a hot material storage bin, a weighing and stirring system, an asphalt supply system, a powder supply system, a dust removal system, a finished product bin, a control system and the like. The batching machine of the asphalt mixing station is also called an aggregate batching machine and is used for storing and metering various sandstone aggregates and conveying the aggregate to a drying cylinder for heating according to a preset formula, the batching machine is provided with a plurality of storage hoppers, each storage hopper is filled with the aggregate according to the specification of the sandstone aggregates by a loading machine, a conveying belt and an electric control system are arranged below the storage hoppers, and the quantity of the aggregates is controlled by adjusting the speed of the conveying belt according to the required quantity of the aggregates during production.
The existing storage hopper is open-air, and when the aggregate is poured into the storage hopper by a loader, a large amount of dust is easily generated, so that the occupation health of staff is not facilitated, and the environment is also polluted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned weak point provide a dust removal structure for pitch mixing station proportioning machine, plan to solve and how effectively prevent that the dust from spilling over to automatic dust removal scheduling problem when empting the grit aggregate. In order to achieve the above object, the utility model provides a following technical scheme:
a dust removal structure for a batching machine of an asphalt mixing station comprises an isolation room 1 and a plurality of storage hoppers 2; a plurality of storage hoppers 2 are arranged in the isolation room 1; the top of the storage hopper 2 is provided with a feed inlet 3, and the bottom is provided with a discharge outlet 4; a conveyor 5 is arranged below the discharge port 4; a dumping opening 12 is formed in one wall surface of the isolation room 1; the top of the pouring opening 12 is provided with a plurality of mist nozzles 6; the mist head 6 is used to spray mist for dust removal downward at the pouring spout 12. According to the structure, the loader is firstly opened to the dumping port 12, then the loader dumps the aggregate to the feeding port 3 at the top of the storage hopper, the aggregate falls into the conveyor 5 from the discharging port 4, and the conveyor 5 conveys the aggregate to the next process. The loader dumps the aggregate in the twinkling of an eye and aggregate whereabouts process, has a large amount of dusts to raise out, because storage hopper 2 establishes in isolation room 1, so isolation room 1 separates dust and external environment, avoids the dust to overflow. The pouring spout 12 serves as the only outlet from which dust may be blown. The top of the pouring opening 12 is provided with a plurality of fog nozzles 6, the fog nozzles 6 spray fog downwards at the pouring opening 12 to drop dust in the air, and occupational health and dust overflow of staff are ensured. Since the mist head 6 is on top of the pouring spout 12 and sprays downward, the spout of the mist head 6 is not clogged with falling dust.
Further, the device also comprises a controller, an infrared sensor 7, an electromagnetic valve 8, a motor, a pump 9, a water tank 10 and a water outlet pipe 11; two ends of the water outlet pipe 11 are respectively communicated with the water tank 10 and the plurality of mist nozzles 6; the electromagnetic valve 8 and the pump 9 are arranged on the water outlet pipe 11; the infrared sensors 7 are arranged on two sides of the pouring opening 12; the infrared sensor 7, the electromagnetic valve 8 and the motor are respectively and electrically connected with the controller; the motor is used to drive the pump 9. According to the structure, when the loader pours aggregates to the feeding hole 3 at the top of the storage hopper, the infrared sensors 7 on two sides of the pouring opening 12 sense the existence of the loader, the infrared sensors 7 transmit the shielding signals of the detected pouring opening 12 to the controller, the controller controls the electromagnetic valve 8 to be opened, the motor-driven pump 9 pumps water from the water tank 10 and conveys the water to the plurality of mist nozzles 6, and the mist nozzles 6 spray water mist curtains to remove dust.
Further, the infrared sensor 7 is used for detecting a shielding signal of the pouring opening 12 and transmitting the shielding signal to the controller.
Further, when the controller receives the shielding signal, the controller controls the electromagnetic valve 8 to be opened and the motor to run.
Further, a timer is also included; the timer is electrically connected with the controller; the timer is used for starting timing when the controller does not receive the shielding signal any more; when the time counted by the timer reaches a set value, a time signal is transmitted to the controller, and the controller controls the electromagnetic valve 8 to be closed and the motor to stop running. With the above structure, when the loader leaves the dumping opening 12, the infrared sensor 7 does not have a shielding signal any more, the timer starts to time, for example, the mist nozzle 6 is set to continue to spray the water mist curtain for ten minutes, and then the controller controls the electromagnetic valve 8 to be closed and the motor to stop running. Rather than stopping the spray immediately after the loader leaves the pour spout 12, ensuring dust removal.
Furthermore, soundproof cotton is paved on the inner wall of the isolation room 1. According to the structure, the soundproof cotton improves the soundproof effect of the isolation room 1 and reduces noise pollution.
Further, a plurality of storage hoppers 2 set up side by side. The space of the isolation room 1 is saved.
Further, a filtering separation net is arranged on the feeding hole 3; a vibrator is fixed on the storage hopper 2. According to the structure, the vibrating machine drives the filtering separation net and the storage hopper 2 to vibrate, so that aggregate is ensured to fall smoothly, massive aggregate is discharged outside, and influence on equipment is avoided.
The utility model has the advantages that:
the utility model discloses a dust removing structure for a batching machine of an asphalt mixing station, which belongs to the technical field of asphalt mixing stations and comprises an isolation room and a plurality of storage hoppers; a plurality of storage hoppers are arranged in the isolation room; the top of the storage hopper is provided with a feeding hole, and the bottom of the storage hopper is provided with a discharging hole; a conveyor is arranged below the discharge port; a dumping opening is formed in one wall surface of the isolation room; the top of the dumping opening is provided with a plurality of mist nozzles; the mist spray head is used for spraying mist for dust removal downwards at the pouring opening. The utility model discloses a dust removal structure for pitch mixing station proportioning machine can prevent effectively that the dust from spilling over to automatic dust removal when empting the grit aggregate, the environmental protection with improve worker health and safety.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the drawings: 1-isolation room, 2-storage hopper, 3-feeding hole, 4-discharging hole, 5-conveyor, 6-mist spray head, 7-infrared sensor, 8-electromagnetic valve, 9-pump, 10-water tank, 11-water outlet pipe and 12-dumping opening.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited to the following embodiments.
The first embodiment is as follows:
see figure 1. A dust removal structure for a batching machine of an asphalt mixing station comprises an isolation room 1 and a plurality of storage hoppers 2; a plurality of storage hoppers 2 are arranged in the isolation room 1; the top of the storage hopper 2 is provided with a feed inlet 3, and the bottom is provided with a discharge outlet 4; a conveyor 5 is arranged below the discharge port 4; a dumping opening 12 is formed in one wall surface of the isolation room 1; the top of the pouring opening 12 is provided with a plurality of mist nozzles 6; the mist head 6 is used to spray mist for dust removal downward at the pouring spout 12. According to the structure, the loader is firstly opened to the dumping port 12, then the loader dumps the aggregate to the feeding port 3 at the top of the storage hopper, the aggregate falls into the conveyor 5 from the discharging port 4, and the conveyor 5 conveys the aggregate to the next process. The loader dumps the aggregate in the twinkling of an eye and aggregate whereabouts process, has a large amount of dusts to raise out, because storage hopper 2 establishes in isolation room 1, so isolation room 1 separates dust and external environment, avoids the dust to overflow. The pouring spout 12 serves as the only outlet from which dust may be blown. The top of the pouring opening 12 is provided with a plurality of fog nozzles 6, the fog nozzles 6 spray fog downwards at the pouring opening 12 to drop dust in the air, and occupational health and dust overflow of staff are ensured. Since the mist head 6 is on top of the pouring spout 12 and sprays downward, the spout of the mist head 6 is not clogged with falling dust.
Example two:
see figure 1. A dust removal structure for a batching machine of an asphalt mixing station comprises an isolation room 1 and a plurality of storage hoppers 2; a plurality of storage hoppers 2 are arranged in the isolation room 1; the top of the storage hopper 2 is provided with a feed inlet 3, and the bottom is provided with a discharge outlet 4; a conveyor 5 is arranged below the discharge port 4; a dumping opening 12 is formed in one wall surface of the isolation room 1; the top of the pouring opening 12 is provided with a plurality of mist nozzles 6; the mist head 6 is used to spray mist for dust removal downward at the pouring spout 12. According to the structure, the loader is firstly opened to the dumping port 12, then the loader dumps the aggregate to the feeding port 3 at the top of the storage hopper, the aggregate falls into the conveyor 5 from the discharging port 4, and the conveyor 5 conveys the aggregate to the next process. The loader dumps the aggregate in the twinkling of an eye and aggregate whereabouts process, has a large amount of dusts to raise out, because storage hopper 2 establishes in isolation room 1, so isolation room 1 separates dust and external environment, avoids the dust to overflow. The pouring spout 12 serves as the only outlet from which dust may be blown. The top of the pouring opening 12 is provided with a plurality of fog nozzles 6, the fog nozzles 6 spray fog downwards at the pouring opening 12 to drop dust in the air, and occupational health and dust overflow of staff are ensured. Since the mist head 6 is on top of the pouring spout 12 and sprays downward, the spout of the mist head 6 is not clogged with falling dust.
The device also comprises a controller, an infrared sensor 7, an electromagnetic valve 8, a motor, a pump 9, a water tank 10 and a water outlet pipe 11; two ends of the water outlet pipe 11 are respectively communicated with the water tank 10 and the plurality of mist nozzles 6; the electromagnetic valve 8 and the pump 9 are arranged on the water outlet pipe 11; the infrared sensors 7 are arranged on two sides of the pouring opening 12; the infrared sensor 7, the electromagnetic valve 8 and the motor are respectively and electrically connected with the controller; the motor is used to drive the pump 9. According to the structure, when the loader pours aggregates to the feeding hole 3 at the top of the storage hopper, the infrared sensors 7 on two sides of the pouring opening 12 sense the existence of the loader, the infrared sensors 7 transmit the shielding signals of the detected pouring opening 12 to the controller, the controller controls the electromagnetic valve 8 to be opened, the motor-driven pump 9 pumps water from the water tank 10 and conveys the water to the plurality of mist nozzles 6, and the mist nozzles 6 spray water mist curtains to remove dust.
Example three:
see figure 1. A dust removal structure for a batching machine of an asphalt mixing station comprises an isolation room 1 and a plurality of storage hoppers 2; a plurality of storage hoppers 2 are arranged in the isolation room 1; the top of the storage hopper 2 is provided with a feed inlet 3, and the bottom is provided with a discharge outlet 4; a conveyor 5 is arranged below the discharge port 4; a dumping opening 12 is formed in one wall surface of the isolation room 1; the top of the pouring opening 12 is provided with a plurality of mist nozzles 6; the mist head 6 is used to spray mist for dust removal downward at the pouring spout 12. According to the structure, the loader is firstly opened to the dumping port 12, then the loader dumps the aggregate to the feeding port 3 at the top of the storage hopper, the aggregate falls into the conveyor 5 from the discharging port 4, and the conveyor 5 conveys the aggregate to the next process. The loader dumps the aggregate in the twinkling of an eye and aggregate whereabouts process, has a large amount of dusts to raise out, because storage hopper 2 establishes in isolation room 1, so isolation room 1 separates dust and external environment, avoids the dust to overflow. The pouring spout 12 serves as the only outlet from which dust may be blown. The top of the pouring opening 12 is provided with a plurality of fog nozzles 6, the fog nozzles 6 spray fog downwards at the pouring opening 12 to drop dust in the air, and occupational health and dust overflow of staff are ensured. Since the mist head 6 is on top of the pouring spout 12 and sprays downward, the spout of the mist head 6 is not clogged with falling dust.
The device also comprises a controller, an infrared sensor 7, an electromagnetic valve 8, a motor, a pump 9, a water tank 10 and a water outlet pipe 11; two ends of the water outlet pipe 11 are respectively communicated with the water tank 10 and the plurality of mist nozzles 6; the electromagnetic valve 8 and the pump 9 are arranged on the water outlet pipe 11; the infrared sensors 7 are arranged on two sides of the pouring opening 12; the infrared sensor 7, the electromagnetic valve 8 and the motor are respectively and electrically connected with the controller; the motor is used to drive the pump 9. According to the structure, when the loader pours aggregates to the feeding hole 3 at the top of the storage hopper, the infrared sensors 7 on two sides of the pouring opening 12 sense the existence of the loader, the infrared sensors 7 transmit the shielding signals of the detected pouring opening 12 to the controller, the controller controls the electromagnetic valve 8 to be opened, the motor-driven pump 9 pumps water from the water tank 10 and conveys the water to the plurality of mist nozzles 6, and the mist nozzles 6 spray water mist curtains to remove dust.
The infrared sensor 7 is used for detecting a shielding signal of the pouring opening 12 and transmitting the shielding signal to the controller.
And when the controller receives the shielding signal, the electromagnetic valve 8 is controlled to be opened and the motor runs.
The device also comprises a timer; the timer is electrically connected with the controller; the timer is used for starting timing when the controller does not receive the shielding signal any more; when the time counted by the timer reaches a set value, a time signal is transmitted to the controller, and the controller controls the electromagnetic valve 8 to be closed and the motor to stop running. With the above structure, when the loader leaves the dumping opening 12, the infrared sensor 7 does not have a shielding signal any more, the timer starts to time, for example, the mist nozzle 6 is set to continue to spray the water mist curtain for ten minutes, and then the controller controls the electromagnetic valve 8 to be closed and the motor to stop running. Rather than stopping the spray immediately after the loader leaves the pour spout 12, ensuring dust removal.
Soundproof cotton is paved on the inner wall of the isolation room 1. According to the structure, the soundproof cotton improves the soundproof effect of the isolation room 1 and reduces noise pollution.
A plurality of storage hoppers 2 are arranged side by side. The space of the isolation room 1 is saved.
A filtering separation net is arranged on the feed port 3; a vibrator is fixed on the storage hopper 2. According to the structure, the vibrating machine drives the filtering separation net and the storage hopper 2 to vibrate, so that aggregate is ensured to fall smoothly, massive aggregate is discharged outside, and influence on equipment is avoided.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (8)
1. The utility model provides a dust removal structure for pitch mixing station proportioning machine which characterized in that: comprises an isolation room (1) and a plurality of storage hoppers (2); a plurality of storage hoppers (2) are arranged in the isolation room (1); the top of the storage hopper (2) is provided with a feeding hole (3), and the bottom of the storage hopper is provided with a discharging hole (4); a conveyor (5) is arranged below the discharge hole (4); a dumping opening (12) is formed in one wall surface of the isolation room (1); the top of the pouring opening (12) is provided with a plurality of mist nozzles (6); the mist spray head (6) is used for spraying mist for dust removal downwards at the pouring opening (12).
2. The dust removing structure for the batching machine of the asphalt mixing station according to claim 1, characterized in that: the device also comprises a controller, an infrared sensor (7), an electromagnetic valve (8), a motor, a pump (9), a water tank (10) and a water outlet pipe (11); two ends of the water outlet pipe (11) are respectively communicated with the water tank (10) and the plurality of mist spray heads (6); the electromagnetic valve (8) and the pump (9) are arranged on the water outlet pipe (11); the infrared sensors (7) are arranged on two sides of the pouring opening (12); the infrared sensor (7), the electromagnetic valve (8) and the motor are respectively and electrically connected with the controller; the motor is used for driving the pump (9).
3. The dust removing structure for the batching machine of the asphalt mixing station according to claim 2, characterized in that: the infrared sensor (7) is used for detecting a shielding signal of the pouring opening (12) and transmitting the shielding signal to the controller.
4. The dust removing structure for the batching machine of the asphalt mixing station according to claim 3, characterized in that: when the controller receives the shielding signal, the electromagnetic valve (8) is controlled to be opened and the motor runs.
5. The dust removing structure for the batching machine of the asphalt mixing station according to claim 4, characterized in that: the device also comprises a timer; the timer is electrically connected with the controller; the timer is used for starting timing when the controller does not receive the shielding signal any more; when the time counted by the timer reaches a set value, a time signal is transmitted to the controller, and the controller controls the electromagnetic valve (8) to be closed and the motor to stop running.
6. The dust removing structure for the batching machine of the asphalt mixing station according to claim 5, characterized in that: soundproof cotton is paved on the inner wall of the isolation room (1).
7. The dust removing structure for the batching machine of the asphalt mixing station according to claim 6, characterized in that: a plurality of storage hoppers (2) are arranged side by side.
8. The dust removing structure for the batching machine of the asphalt mixing station according to claim 7, characterized in that: a filtering separation net is arranged on the feeding hole (3); a vibrator is fixed on the storage hopper (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022677030.XU CN213725518U (en) | 2020-11-18 | 2020-11-18 | A dust removal structure for pitch mixing station proportioning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022677030.XU CN213725518U (en) | 2020-11-18 | 2020-11-18 | A dust removal structure for pitch mixing station proportioning machine |
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| Publication Number | Publication Date |
|---|---|
| CN213725518U true CN213725518U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022677030.XU Active CN213725518U (en) | 2020-11-18 | 2020-11-18 | A dust removal structure for pitch mixing station proportioning machine |
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- 2020-11-18 CN CN202022677030.XU patent/CN213725518U/en active Active
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