CN219308975U - Stone breaker is used in pitch production with dust removal mechanism - Google Patents
Stone breaker is used in pitch production with dust removal mechanism Download PDFInfo
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- CN219308975U CN219308975U CN202223394874.9U CN202223394874U CN219308975U CN 219308975 U CN219308975 U CN 219308975U CN 202223394874 U CN202223394874 U CN 202223394874U CN 219308975 U CN219308975 U CN 219308975U
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The utility model relates to a building stones breaker is used in pitch production with dust removal mechanism, it includes confined box and sets up the breaker in the box, and the feed inlet and the discharge gate of box are provided with feeding elephant trunk and ejection of compact elephant trunk respectively, and feeding elephant trunk and ejection of compact elephant trunk seal with building stones feeding device and finished product conveyor respectively and are connected, the outside of feeding elephant trunk is provided with annular duct, and the circumference is provided with a plurality of high pressure atomizing nozzles and high pressure atomizing nozzle's output stretches into on the annular duct feeding elephant trunk still is connected with dust removal passageway on the feeding elephant trunk, dust removal passageway's the other end with finished product conveyor seals and is connected. The application is through setting up high pressure atomizer in pan feeding mouth department to the dust that the negative pressure suction discharge gate department that produces with the help of high pressure atomizer produced can realize the dual dust removal of feed inlet and discharge gate, and dust collection efficiency is high, and is effectual.
Description
Technical Field
The application relates to the technical field of asphalt production, in particular to a stone crushing device with a dust removing mechanism for asphalt production.
Background
Asphalt is a common pavement construction material, asphalt raw materials, crushed stone, mineral powder and other materials are required to be mixed in the production process of asphalt pavement, massive stone is required to be put into a crusher for refining into crushed stone particles in the preparation process of the crushed stone raw materials, and the crusher can seriously fly dust in the working process and can cause certain influence on the physical health of surrounding workers while polluting the environment.
In the prior art, most of crushers for asphalt production are jaw crushers or cone crushers, dust removal is mostly achieved by adopting induced draft dust removal, flying dust at a feed inlet or a discharge outlet is sucked out through a suction fan, and finally the flying dust is collected by connecting a dust removal bag at the tail end of the fan.
The chinese patent publication No. CN212383840U, publication No. 2021, 1 and 22 discloses a stone breaker for asphalt production convenient to collect dust, which comprises a reaction tank and a first motor, the below of control valve is provided with the hair-dryer, and the hair-dryer is fixed on the reaction tank internal surface, the below of hair-dryer is fixed with the slide, and the below of slide is provided with the compression roller, the side of second axis of rotation is fixed with the cutting piece, and the side of second axis of rotation is fixed with the dead lever to the dead lever is connected with the internal surface of reaction tank, the side surface of rotor is connected with the blade.
The air flow generated in the reaction box can be blown to the filter screen to collect dust through the sealed reaction box and the blower arranged in the reaction box, and part of dust is dissolved in water through the water pool, so that the dust removing effect is achieved.
Aiming at the related technology, the inventor considers that the reaction box of the application adopts a closed structure and is provided with a fan at one side, and the wind direction can be ensured, but because of more parts in the reaction box, the wind channel is easy to be disturbed, the dust removal efficiency is influenced, and meanwhile, dead angles possibly exist in the box body, so that part of places can not be cleaned, and the dust accumulation is serious; meanwhile, dust generated at the feeding port of the box body cannot be treated, and the surrounding environment and the physical health of workers are affected.
Disclosure of Invention
The utility model provides a stone breaker is used in pitch production with dust removal mechanism has the dual dust removal of feed inlet and discharge gate, effect that dust collection efficiency is high.
The stone crushing device provided by the application adopts the following technical scheme:
stone breaker is used in pitch production with dust removal mechanism, including confined box and the broken mechanism of setting in the box, feed inlet and the discharge gate of box are provided with feeding elephant trunk and ejection of compact elephant trunk respectively, and feeding elephant trunk and ejection of compact elephant trunk seal with stone feeding device and finished product conveyor respectively and are connected, the outside of feeding elephant trunk is provided with annular duct, and the circumference is provided with a plurality of high pressure atomizing nozzles and high pressure atomizing nozzle's output stretches into on the annular duct the feeding elephant trunk still is connected with dust removal passageway on the feeding elephant trunk, dust removal passageway's the other end with finished product conveyor seals and is connected.
Preferably, the annular pipeline is fixed on the outer side of the feeding chute through a plurality of supports, the interior of the annular pipeline is of a hollow structure, and the upper end of the dust removing channel penetrates through the annular pipeline and is connected to the side face of the feeding chute.
Preferably, the finished product conveying device is a conveying belt, a sealing cover is arranged on the upper cover of the finished product conveying device, and the lower end of the dust removing channel is connected to the sealing cover.
Preferably, the high-pressure atomizing nozzles are uniformly arranged along the circumferential direction of the annular pipeline, and the output ends of the high-pressure atomizing nozzles are obliquely downwards arranged.
Preferably, the annular pipeline is further provided with a plurality of cleaning nozzles, and the cleaning nozzles and the high-pressure atomizing nozzles are alternately arranged.
Preferably, the lower end of the feeding chute and the lower end of the discharging chute are both obliquely arranged.
Preferably, the dust removing channel is connected with the annular pipeline, the feeding chute and the sealing cover through quick connectors.
Preferably, the dust removal channel is L-shaped, the bending part of the dust removal channel is provided with an elbow, and corners inside the box body are all provided with round corners.
Preferably, the side of the box body is provided with a dust removing hole, and the dust removing hole is provided with a dust removing fan.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the box body is in closed connection with the stone supply device and the finished product conveying device through the feeding chute and the discharging chute, so that dust is prevented from escaping, the dust is convenient to process, the external environment can be prevented from being influenced, and the physical health of staff is ensured; an annular pipeline and a high-pressure atomizing nozzle are arranged outside the feeding chute, so that dust raised by stones sliding down at the feeding chute can be restrained through the high-pressure atomizing nozzle, and the dust is prevented from scattering; meanwhile, as high-pressure water mist is sprayed out of the feeding chute at a high speed, a certain negative pressure is generated in the feeding chute, the feeding chute is combined with the finished product conveying device to be in closed connection through a dust removing channel, a certain negative pressure exists in the dust removing channel, dust which falls into the finished product conveying device and rises on the finished product conveying device in the box body is attracted to the feeding chute by the negative pressure, and is inhibited by water mist sprayed out of the high-pressure atomizing nozzle again, so that dust rising is avoided, and double dust removal of feeding and discharging of the crushing device is completed;
2. through setting up the annular duct, can play the supporting effect to the dust removal passageway when conveniently installing the nozzle, avoid it to take place the vibration aversion, the accessory of high pressure atomizing nozzle is conveniently placed to the annular duct inside simultaneously;
3. the high-pressure atomizing nozzle is arranged with the end part facing downwards, so that the direction of spraying is ensured to face the feeding direction of stones, and the dust suppression and dust removal effects are ensured; the annular pipeline is also provided with a cleaning nozzle which can regularly clean the inside of the feeding chute and the inside of the box body;
4. by obliquely arranging the feeding chute and the discharging chute, stones are prevented from falling vertically during feeding and discharging, and dust can be reduced; the dust removing channel is connected with the annular pipeline, the feeding chute and the sealing cover through the quick connector, so that the dust removing channel is convenient to install and detach and convenient to maintain and overhaul in the later period;
5. the bent part of the dust removing channel is provided with an elbow, so that the dust accumulation in the dust removing channel can be avoided; meanwhile, the rounded corners are arranged in the box body, so that dust accumulation at corners can be avoided, and the dust accumulation in the box body can be avoided.
Drawings
FIG. 1 is a schematic structural view of a crushing device;
FIG. 2 is a cross-sectional view of an annular duct;
FIG. 3 is a top view of the annular duct;
fig. 4 is a wind pattern of the inside of the crushing device.
Reference numerals illustrate: 1. a case; 2. a crushing mechanism; 3. a feed chute; 4. a discharging chute; 5. a finished product conveying device; 6. an annular pipe; 7. a high pressure atomizing nozzle; 8. a dust removal channel; 9. dust removal holes.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses building stones breaker is used in pitch production with dust removal mechanism.
Referring to fig. 1 and 2, the stone crushing device with a dust removing mechanism for asphalt production comprises a closed box body 1 and a crushing mechanism 2 arranged in the box body 1, wherein a feeding port and a discharging port of the box body 1 are respectively provided with a feeding chute 3 and a discharging chute 4, the feeding chute 3 and the discharging chute 4 are respectively in closed connection with a stone feeding device and a finished product conveying device 5, an annular pipeline 6 with a hollow inside is arranged on the outer side of the feeding chute 3, the annular pipeline 6 is fixed on the outer side of the feeding chute 3 through a plurality of supports, a plurality of high-pressure atomizing nozzles 7 are circumferentially arranged on the annular pipeline 6, the output ends of the high-pressure atomizing nozzles 7 extend into the feeding chute 3, and dust raised by stone sliding down at the feeding chute 3 can be sprayed and restrained through the high-pressure atomizing nozzles 7 during discharging.
Referring to fig. 1 to 4, a dust removal channel 8 is further connected to the feeding chute 3, the dust removal channel 8 is in an inverted L shape, the upper end of the dust removal channel 8 penetrates through the annular pipeline 6 to be connected with the side surface of the feeding chute 3, and the dust removal channel 8 is connected with the annular pipeline 6 and the feeding chute 3 through quick connectors; the lower extreme of dust removal passageway 8 is sealed with finished product conveyor 5 and is connected, specifically, finished product conveyor 5 is the conveyer belt and its upper cover is equipped with the sealed cowling, the lower extreme of dust removal passageway 8 passes through quick-operation joint and connects on the sealed cowling, specifically, the lower extreme of dust removal passageway 8 sets up near ejection of compact elephant trunk 4 in this embodiment, because high-pressure water smoke is high-speed blowout in from feeding elephant trunk 3, can produce certain negative pressure in the feeding elephant trunk 3, combine feeding elephant trunk 3 and finished product conveyor 5 to pass through dust removal passageway 8 and seal and be connected, there is certain negative pressure in the dust removal passageway 8, fall into the dust of lifting on the finished product conveyor 5 in the box 2 and be inhaled to feeding elephant trunk 3 by the negative pressure, again by the water smoke of high-pressure atomizing nozzle 7 blowout, avoid the dust lifting, thereby accomplish the dual dust removal to breaker feeding and ejection of compact.
Referring to fig. 2, the high-pressure atomizing nozzles 7 are uniformly arranged along the circumferential direction of the annular pipeline 6, and the output ends of the high-pressure atomizing nozzles are obliquely downwards arranged, so that the direction of spraying is ensured to face the feeding direction of stone, and the dust suppression and dust removal effects are ensured; the annular pipeline 6 is further provided with a plurality of cleaning nozzles, the cleaning nozzles and the high-pressure atomizing nozzles 7 are alternately arranged, the inside of the feeding chute 3 and the inside of the box body 2 can be cleaned regularly, specifically, the cleaning nozzles in the embodiment are fan-shaped nozzles, the high-pressure atomizing nozzles 7 are conical nozzles, and accessories such as a water inlet pipe and an air inlet pipe of the cleaning nozzles and the high-pressure atomizing nozzles 7 are arranged in the hollow annular pipeline 6.
Referring to fig. 1 and 4, the lower ends of the feeding chute 3 and the discharging chute 4 are both obliquely arranged, so that stones can be prevented from falling vertically during feeding and discharging, and dust emission can be reduced; the bent parts of the dust removing channels 8 are provided with the elbows, and the corners inside the box body 1 are provided with round corners, so that dust accumulation inside the dust removing channels 8 and the box body 2 can be avoided, and the dust removing efficiency is improved; meanwhile, the side face of the box body 1 is provided with a dust removing hole 9, the dust removing hole 9 is provided with a dust removing fan, the inside of the box body can be cleaned regularly, dust accumulation is avoided, and specifically, an atomization nozzle and a cleaning nozzle can be further arranged in the finished product conveying device 5, so that the inside of the box body can be cleaned while rear-section dust is prevented from escaping.
The implementation principle is as follows: through setting up high pressure atomizing nozzle 7 in feeding elephant trunk 3 play, produce certain negative pressure in feeding elephant trunk 3 when carrying out the pan feeding mouth and pressing down the dirt, simultaneously because feeding elephant trunk 3 is closed with building stones feeding device, ejection of compact elephant trunk 4 and finished product conveyor 5 and is connected, add confined box structure, wholly be in steady voltage state, the dust removal pipeline who is connected with feeding elephant trunk 3 side also has certain negative pressure, when the building stones that smashes in box 2 fall into on the finished product conveyor 5 through unloading elephant trunk 4 like this, the dust of lifting is inhaled to feeding elephant trunk 3 by the negative pressure, by high pressure atomizing nozzle 7 spun water smoke suppression again, avoid the dust lifting, thereby accomplish the dust removal to breaker feeding and ejection of compact.
Referring to fig. 4, in use, stone enters the box body 2 from the feeding chute 3, the high-pressure atomizing nozzle 7 is opened while feeding, and the stone entering the box body 2 is sprayed to suppress dust, and meanwhile, as the lower end of the feeding chute 3 is obliquely arranged, the impact of stone falling can be reduced, and dust is reduced; the stones fall into the crushing mechanism 2 for crushing, and the small stones after passing through the crushing mechanism 2 fall into the finished product conveying device 5 through the discharging chute 4, and the lower end of the discharging chute 4 is inclined, so that the falling impact can be reduced, and the dust is reduced; because in whole reducing mechanism, feeding elephant trunk 3, box 2, ejection of compact elephant trunk 4 and sealed cowling and dust removal passageway 8 are closed and are connected, high-pressure water smoke is high-speed blowout in from feeding elephant trunk 3, can produce certain negative pressure in the feeding elephant trunk 3, also can produce the negative pressure in the dust removal passageway 8, and the lower extreme of dust removal passageway 8 is close to ejection of compact elephant trunk 4 and sets up, the dust that the building stones fell into on the finished product conveyor 5 after smashing can be attracted to dust removal passageway 8 and get into feeding elephant trunk 3 through dust removal passageway 8, again by high-pressure atomizing nozzle 7 spun water smoke suppression, avoid the dust lifting, thereby accomplish the dual dust removal to breaker feeding and ejection of compact, the dust removal is effectual.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. Stone breaker is used in pitch production with dust removal mechanism, including confined box (1) and broken mechanism (2) of setting in box (1), its characterized in that: the feeding mouth and the discharge gate of box (1) are provided with feeding elephant trunk (3) and ejection of compact elephant trunk (4) respectively, feeding elephant trunk (3) and ejection of compact elephant trunk (4) respectively with building stones feeding device and finished product conveyor (5) seal and are connected, the outside of feeding elephant trunk (3) is provided with annular duct (6), circumference is provided with a plurality of high pressure atomizing nozzles (7) and the output of high pressure atomizing nozzle (7) stretches into feeding elephant trunk (3), still be connected with dust removal passageway (8) on feeding elephant trunk (3), the other end of dust removal passageway (8) with finished product conveyor (5) seal and are connected.
2. The stone breaker for asphalt production with dust removal mechanism of claim 1, wherein: the annular pipeline (6) is fixed on the outer side of the feeding chute (3) through a plurality of supports, the inside of the annular pipeline (6) is of a hollow structure, and the upper end of the dust removing channel (8) penetrates through the annular pipeline (6) and is connected to the side face of the feeding chute (3).
3. The stone breaker for asphalt production with dust removal mechanism of claim 1, wherein: the finished product conveying device (5) is a conveying belt, a sealing cover is arranged on the upper cover of the finished product conveying device, and the lower end of the dust removing channel (8) is connected to the sealing cover.
4. The stone breaker for asphalt production with dust removal mechanism of claim 1, wherein: the high-pressure atomizing nozzles (7) are uniformly arranged along the circumferential direction of the annular pipeline (6), and the output ends of the high-pressure atomizing nozzles are obliquely downwards arranged.
5. The stone breaker for asphalt production with dust removal mechanism of claim 1, wherein: the annular pipeline (6) is also provided with a plurality of cleaning nozzles, and the cleaning nozzles and the high-pressure atomizing nozzles (7) are alternately arranged.
6. The stone breaker for asphalt production with dust removal mechanism of claim 1, wherein: the lower ends of the feeding chute (3) and the discharging chute (4) are obliquely arranged.
7. A stone breaker for asphalt production with dust removal mechanism according to claim 3, characterized in that: the dust removal channel (8) is connected with the annular pipeline (6), the feeding chute (3) and the sealing cover through quick connectors.
8. The stone breaker for asphalt production with dust removal mechanism of claim 1, wherein: the dust removal channel (8) is L-shaped, an elbow is arranged at the bending part of the dust removal channel, and corners inside the box body (1) are rounded corners.
9. The stone breaker for asphalt production with dust removal mechanism of claim 1, wherein: the side of box (1) is provided with dust removal hole (9), is provided with dust removal fan on dust removal hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223394874.9U CN219308975U (en) | 2022-12-15 | 2022-12-15 | Stone breaker is used in pitch production with dust removal mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223394874.9U CN219308975U (en) | 2022-12-15 | 2022-12-15 | Stone breaker is used in pitch production with dust removal mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN219308975U true CN219308975U (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223394874.9U Active CN219308975U (en) | 2022-12-15 | 2022-12-15 | Stone breaker is used in pitch production with dust removal mechanism |
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| CN (1) | CN219308975U (en) |
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- 2022-12-15 CN CN202223394874.9U patent/CN219308975U/en active Active
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