CN212040733U - Regenerated aggregate breaker of dust fall environmental protection - Google Patents
Regenerated aggregate breaker of dust fall environmental protection Download PDFInfo
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- CN212040733U CN212040733U CN202020689572.6U CN202020689572U CN212040733U CN 212040733 U CN212040733 U CN 212040733U CN 202020689572 U CN202020689572 U CN 202020689572U CN 212040733 U CN212040733 U CN 212040733U
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Abstract
A dust-fall and environment-friendly recycled aggregate crushing device belongs to the field of concrete and comprises a casing, wherein a crushing mechanism is arranged at the upper part in the casing, a screening mechanism is arranged at the lower part in the casing, the crushing mechanism is of a hammer type crushing structure and comprises a plurality of layers of obliquely arranged vibrating screens, the upper layer and the lower layer of each vibrating screen are arranged in parallel, the screen holes of the upper layer vibrating screen are larger than those of the lower layer vibrating screen, the upper end of the uppermost layer vibrating screen is positioned under a discharge hole of a crushing space, and the lower end of each vibrating screen is connected with a respective discharge hole; a dust removal port is formed in the machine shell and is connected with dust removal equipment through the dust removal port. The utility model discloses think about novelty, design benefit, crushing effect is good, and categorised collection is convenient for retrieve, and on-the-spot no dust pollution, resources are saved, environmental protection is effectual.
Description
Technical Field
The utility model relates to a building material field especially relates to concrete for building, specifically is a device of broken preparation regeneration aggregate of utilization abandonment concrete.
Background
The concrete material is the largest amount of artificial building material so far, and is an indispensable material foundation in human civilization construction. With the development of economy and the advance of urban construction, more and more concrete buildings are pulled out of the ground, and convenience is provided for the expansion of the gathering places of people. In the process, many building structures need to be dismantled due to their age or their inability to meet application requirements, thereby creating a large amount of waste concrete.
Waste concrete has brought very big puzzlement as building rubbish to subsequent processing work, because concrete material's sturdy and durable for waste concrete is difficult to the breakage, because concrete material's stable high low temperature resistance and corrosion-resistant, makes waste concrete be difficult to decompose, and concrete material's a great deal of advantage makes waste concrete hardly directly retrieve, has occupied a large amount of space resources. The existing main treatment method is to transport the waste concrete to the suburb for open-air stacking or landfill, the waste concrete is difficult to naturally degrade, so that the land is occupied for a long time and is polluted by solid waste for a long time, meanwhile, the naturally dissolved part of the waste concrete can change soil components, so that the waste concrete becomes saline-alkali soil which is not suitable for plant growth, and serious environmental problems are brought.
A new waste concrete recycling idea is to treat the waste concrete to form recycled aggregate for buildings with low requirements on concrete materials, such as paving and the like, can recycle the waste concrete, and effectively avoids various environmental problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the not enough of prior art, the utility model provides a regeneration aggregate breaker of dust fall environmental protection carries out broken handle to abandonment concrete, prepares into regeneration aggregate.
The to-be-solved technical problem of the utility model is realized through following technical scheme:
a dust-falling and environment-friendly recycled aggregate crushing device comprises a machine shell, wherein a crushing mechanism is arranged at the upper part in the machine shell, a screening mechanism is arranged at the lower part in the machine shell, the crushing mechanism comprises a hammer disc, the hammer disc is arranged on a main shaft, the main shaft is driven by a motor, a plurality of hammers are uniformly arranged at the edge of the hammer disc and hinged with the hammer disc through pin shafts, a lining plate for material impact is arranged in the machine shell at the opposite side of the hammer disc, a sieve plate is arranged at the lower end of the lining plate, a crushing space is formed between the lining plate and the hammer disc, a feeding hopper is arranged at the top of the machine shell; the screening mechanism comprises a plurality of layers of inclined vibrating screens, the upper layer and the lower layer of each vibrating screen are arranged in parallel, the screen holes of the upper layer vibrating screen are larger than those of the lower layer vibrating screen, the upper end of the uppermost layer vibrating screen is positioned right below the discharge hole of the crushing space, and the lower end of each layer of vibrating screen is connected with the discharge hole; a dust removal port is formed in the machine shell and is connected with dust removal equipment through the dust removal port.
In the utility model, a vertical spiral elevator is arranged in the casing, the spiral elevator comprises a lifting pipe and a spiral blade arranged in the lifting pipe, the lower end of the lifting pipe is provided with an elevator receiving port, the elevator receiving port is connected with the lower end of the uppermost layer vibrating screen, the upper end of the lifting pipe is provided with an auxiliary feeding port, and the auxiliary feeding port is communicated with a feeding hopper; the helical blade is driven by a lifting motor, a plurality of baffle plates are uniformly arranged on the helical blade, the lower ends of the baffle plates are fixedly connected with the helical blade and form a bucket shape by enclosing the baffle plates, and materials are carried and lifted by the bucket-shaped structure.
The utility model discloses in, dust collecting equipment includes cyclone, and cyclone's upper portion is opened there is the import, through the dust removal mouth of dust removal union coupling to casing, and cyclone's top is opened there is the gas vent, and cyclone's bottom is equipped with the dust exhaust pipe, and the lower extreme of dust exhaust pipe is provided with the dust collecting bin, and the dust collecting bin connects the material that falls down from the dust exhaust pipe greatly for recycle.
The utility model discloses in, broken mechanism's lower part is provided with the guide plate, guides the upper end position of the superiors' shale shaker with the material after the breakage.
Further, screening mechanism includes first shale shaker, second shale shaker and vibration bottom plate, and wherein first shale shaker is the superiors shale shaker, and the upper end of first shale shaker is located the below of guide plate, and the lower extreme is connected to the lifting machine and receives the material mouth, and the second shale shaker is located the below of first shale shaker, and the lower extreme of second shale shaker is connected with first discharge gate, and vibration bottom plate is located the lower floor, and vibration bottom plate's lower extreme is connected with the second discharge gate.
The utility model discloses in, the casing is stretched out at broken mechanism's main shaft both ends, is provided with band pulley and flywheel respectively, and the band pulley passes through the belt and connects the motor, and it is rotatory to be driven by the motor.
The utility model discloses in, be provided with the access hole on the casing, the convenience is overhauld and is maintained broken quick-wear part of mechanism.
The utility model discloses in, the lower extreme of casing is provided with the base, and the casing passes through the base to be fixed subaerial.
Compared with the prior art, the utility model has novel conception and ingenious design, and the crushing mechanism and the screening mechanism are integrated in the casing, thereby facilitating the targeted dust collection and purification and avoiding the dust pollution to the environment during crushing; the crushed recycled aggregates with different granularities are collected through different outlets respectively, so that the recycling is convenient; too big material of granule is sent to crushing mechanism department through lifting means and is carried out the breakage once more, further improves crushing effect, is favorable to the recycle of material, resources are saved, and environmental protection is effectual.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a device distribution diagram of the present invention.
In the figure: the device comprises a machine shell 1, a hammer disc 2, a hammer head 3, a main shaft 4, a lining plate 5, a sieve plate 6, a feed hopper 7, a guide plate 8, a first vibrating screen 9, a second vibrating screen 10, a vibrating bottom plate 11, a base 12, a first discharge hole 13, a second discharge hole 14, a lifting machine material receiving hole 15, a spiral lifting machine 16, a lifting pipe 17, a spiral blade 18, a baffle plate 19, an auxiliary material inlet 20, a dust removing hole 21, a dust removing pipe 22, a cyclone separator 23, an exhaust port 24, a dust discharging pipe 25, a dust collecting bin 26, a belt wheel 27, a flywheel 28 and an overhaul port 29.
Detailed Description
The invention will be further described with reference to the drawings and specific preferred embodiments without limiting the scope of the invention.
Referring to fig. 1 and 2, the dust-fall environment-friendly recycled aggregate crushing device comprises a machine shell 1, wherein a base 12 is arranged at the lower end of the machine shell 1, the machine shell 1 is fixed on the ground through the base 12, a crushing mechanism, a screening mechanism and a spiral elevator 16 are arranged in the machine shell 1, the crushing mechanism comprises a hammer disc 2, the hammer disc 2 is arranged on a main shaft 4, two ends of the main shaft 4 extend out of the machine shell 1 and are respectively provided with a belt wheel 27 and a flywheel 28, the belt wheel 27 is connected with a motor through a belt and is driven by the motor to rotate, and the flywheel 28 provides inertial; 4 hammers 3 are uniformly arranged at the edge of the hammer disc 2, the hammers 3 are hinged with the hammer disc 2 through a pin shaft, a lining plate 5 is arranged in a shell 1 corresponding to the hammer disc 2, a sieve plate 6 is arranged at the lower end of the lining plate 5, the space between the lining plate 5 and the hammer disc 2 is a crushing space, waste concrete is crushed in the crushing space and between the hammers 3 and the lining plate 5, a feed hopper 7 is arranged at the top of the shell 1, the feed hopper 7 is positioned above the crushing space, the waste concrete is fed into the crushing space through the feed hopper 7, and a guide plate 8 is further arranged at the lower part of the crushing mechanism; the machine shell 1 is provided with an access hole 29 for overhauling and maintaining the quick-wear parts of the crushing mechanism.
Screening mechanism includes two-layer shale shaker and vibration bottom plate 11 of putting to one side, lower floor parallel arrangement on the two-layer shale shaker, first shale shaker 9 is on the upper strata, the 9 below of the first shale shaker of second shale shaker 10, vibration bottom plate 11 is located the lower floor, the sieve mesh of first shale shaker 9 is bigger than the sieve mesh of second shale shaker 10, the upper end of first shale shaker 9 is located the below of guide plate 8, the lower extreme is connected to screw elevator 16, the lower extreme of second shale shaker 10 is connected with first discharge gate 13, the lower extreme of vibration bottom plate 11 is connected with second discharge gate 14.
The spiral elevator 16 is vertically arranged and comprises an elevator pipe 17 and a spiral blade 18 arranged in the elevator pipe 17, the lower end of the elevator pipe 17 is provided with an elevator material receiving port 15, the elevator material receiving port 15 is connected to the lower end of the first vibrating screen 9, the upper end of the elevator pipe 17 is provided with an auxiliary material inlet 20, and the auxiliary material inlet 20 is communicated with the feed hopper 7; helical blade 18 is driven by the lift motor, has evenly arranged a plurality of on the helical blade 18 and has hindered board 19, and the lower extreme and the helical blade 18 fixed connection of hindering board 19 to enclose into the bucket form with it, make the material transport by the bucket form structure and promote.
Be provided with dust removal mouth 21 in the casing 1 to connect dust collecting equipment through dust removal mouth 21, dust collecting equipment includes cyclone 23, open on cyclone 23's upper portion has the import, be connected to casing 1's dust removal mouth 21 through dust removal pipe 22, open at cyclone 23's top has gas vent 24, cyclone 23's bottom is equipped with dust exhaust pipe 25, dust exhaust pipe 25's lower extreme is provided with and receives dirt storehouse 26, receives the dirt storehouse 26 and holds the material that falls from dust exhaust pipe 25 for recycle.
The utility model discloses a dust fall environmental protection's regeneration aggregate breaker is when being used for the actual application, abandonment concrete is through preliminary broken back, from feed inlet 7 feeding, abandonment concrete gets into crushing space and breaks, at this moment, the motor drives band pulley 27 through the belt, and drive the rotation of main shaft 4, hammer disks 2 is the fly-speed rotation under the drive of main shaft 4, hammer heads 3 hinged on hammer disks 2 strike the abandonment concrete material that falls into in the crushing space, abandonment concrete material smashes under the striking, impact, shearing, the grinding effect of hammer heads 3, the material after smashing is at first through the first screening of sieve 6, the sieve that passes that the particle diameter is little falls downwards, the continuation that the particle diameter is big is driven by hammer heads 3 and is drawn into the crushing space and continues to break; the material is under guide of guide plate 8, on falling first shale shaker 9, the less first shale shaker 9 that passes of particle diameter continues the whereabouts, on falling second shale shaker 10, the great material receiving opening that receives through the lifting machine of particle diameter enters into screw elevator 16 in, second shale shaker 10 carries out the screening of third time, the less second shale shaker 10 that passes of particle diameter falls vibrating plate 11 on, carry by vibrating plate 11, through the 14 ejection of compact of second discharge gate, what the particle diameter was beaten for a short time passes through the ejection of compact of second discharge gate 13.
The utility model discloses in adopted the vertical screw lifting machine who arranges to promote to carry likepowder and granular material, because this material has certain mobility, consequently be provided with a lot of bafflers on helical blade for helical blade and each baffler form the transportation unit of each fill form. After the materials enter the spiral elevator 16, the materials are lifted in the carrying of each bucket-shaped transportation unit, enter the feed hopper 7 through the auxiliary feed inlet 20 and enter the crushing space again for crushing.
In the process of crushing waste concrete materials, dust generated in the machine shell 1 is led out through the dust removal opening 21 and sent into the cyclone separator 23 through the dust removal pipe 22, clean air is discharged from the air outlet under the separation action of the cyclone separator 23, and the material dust falls into the dust collection bin 26 through the dust discharge pipe 25.
Through the crushing and screening in the process, the crushed waste concrete is divided into three kinds of recycled aggregates according to the particle sizes, the waste concrete with larger particle sizes comes from the first discharge hole, the waste concrete with medium particle sizes comes from the second discharge hole, the waste concrete with smaller particle sizes comes from the dust collection bin, and the waste concrete is recycled according to actual requirements.
As another embodiment, different from the above embodiment, the screening mechanism includes a first vibrating screen and a vibrating bottom plate, the upper end of the first vibrating screen is located below the guide plate, the lower end of the first vibrating screen is connected to the material receiving port of the elevator, the vibrating bottom plate is located below the first vibrating screen and is used for containing the first vibrating screen, and the lower end of the vibrating bottom plate is connected to the material outlet. Compared with the embodiment, this embodiment has reduced the one deck shale shaker, has adopted one single discharge gate, no longer according to the different and categorised ejection of compact particle diameters, but has further promoted discharging efficiency, and broken recovery efficiency is high.
Consequently, combine above-mentioned structure and working process to discover, the regeneration aggregate breaker of dust fall environmental protection think novelty, design benefit, crushing effect is good, categorised collection is convenient for retrieve, and on-the-spot no dust pollution, resources are saved, environmental protection is effectual.
Claims (8)
1. The utility model provides a regeneration aggregate breaker of dust fall environmental protection which characterized in that: the crushing mechanism comprises a machine shell, wherein a crushing mechanism is arranged at the upper part in the machine shell, a screening mechanism is arranged at the lower part in the machine shell, the crushing mechanism comprises a hammer disc, the hammer disc is arranged on a main shaft, the main shaft is driven by a motor, a plurality of hammers are uniformly arranged at the edge of the hammer disc, the hammers are hinged with the hammer disc through pin shafts, a lining plate for materials to impact is arranged in the machine shell opposite to the hammer disc, a sieve plate is arranged at the lower end of the lining plate, a crushing space is formed between the lining plate and the hammer disc, a feeding hopper is arranged at the top of the; the screening mechanism comprises a plurality of layers of inclined vibrating screens, the upper layer and the lower layer of each vibrating screen are arranged in parallel, the screen holes of the upper layer vibrating screen are larger than those of the lower layer vibrating screen, the upper end of the uppermost layer vibrating screen is positioned right below the discharge hole of the crushing space, and the lower end of each layer of vibrating screen is connected with the discharge hole; a dust removal port is formed in the machine shell and is connected with dust removal equipment through the dust removal port.
2. The dust-falling and environment-friendly recycled aggregate crushing device according to claim 1, characterized in that: a vertical spiral elevator is arranged in the shell and comprises a lifting pipe and a spiral blade arranged in the lifting pipe, the lower end of the lifting pipe is provided with an elevator receiving port, the elevator receiving port is connected to the lower end of the uppermost vibrating screen, the upper end of the lifting pipe is provided with an auxiliary feeding port, and the auxiliary feeding port is communicated with a feeding hopper; the spiral blade is driven by a lifting motor, a plurality of baffle plates are uniformly arranged on the spiral blade, and the lower ends of the baffle plates are fixedly connected with the spiral blade and form a bucket shape by being surrounded with the spiral blade.
3. The dust-falling and environment-friendly recycled aggregate crushing device according to claim 1, characterized in that: the dust removing equipment comprises a cyclone separator, an inlet is formed in the upper portion of the cyclone separator, the cyclone separator is connected to a dust removing opening of the machine shell through a dust removing pipe, an exhaust opening is formed in the top of the cyclone separator, a dust discharging pipe is arranged at the bottom of the cyclone separator, a dust collecting bin is arranged at the lower end of the dust discharging pipe, and the dust collecting bin is used for containing materials falling from the dust discharging pipe.
4. The dust-falling and environment-friendly recycled aggregate crushing device according to claim 1, characterized in that: and a guide plate is arranged at the lower part of the crushing mechanism and guides the crushed material to the upper end of the vibrating screen at the uppermost layer.
5. The dust-falling and environment-friendly recycled aggregate crushing device according to claim 4, characterized in that: screening mechanism includes first shale shaker, second shale shaker and vibration bottom plate, and wherein first shale shaker is the superiors shale shaker, and the upper end of first shale shaker is located the below of guide plate, and the lower extreme is connected to the lifting machine and receives the material mouth, and the second shale shaker is located the below of first shale shaker, and the lower extreme of second shale shaker is connected with first discharge gate, and vibration bottom plate is located the lower floor, and vibration bottom plate's lower extreme is connected with the second discharge gate.
6. The dust-falling and environment-friendly recycled aggregate crushing device according to claim 5, characterized in that: the two ends of a main shaft of the crushing mechanism extend out of the casing and are respectively provided with a belt wheel and a flywheel, and the belt wheels are connected with a motor through a belt and driven to rotate by the motor.
7. The dust-falling and environment-friendly recycled aggregate crushing device according to claim 1, characterized in that: an access hole is formed in the shell.
8. The dust-falling and environment-friendly recycled aggregate crushing device according to claim 7, characterized in that: the lower extreme of casing is provided with the base, and the casing passes through the base to be fixed subaerial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020689572.6U CN212040733U (en) | 2020-04-29 | 2020-04-29 | Regenerated aggregate breaker of dust fall environmental protection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020689572.6U CN212040733U (en) | 2020-04-29 | 2020-04-29 | Regenerated aggregate breaker of dust fall environmental protection |
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| CN212040733U true CN212040733U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020689572.6U Active CN212040733U (en) | 2020-04-29 | 2020-04-29 | Regenerated aggregate breaker of dust fall environmental protection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001763A (en) * | 2021-02-22 | 2021-06-22 | 重庆市开州区三逸混凝土有限公司 | Recycled concrete apparatus for producing |
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2020
- 2020-04-29 CN CN202020689572.6U patent/CN212040733U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001763A (en) * | 2021-02-22 | 2021-06-22 | 重庆市开州区三逸混凝土有限公司 | Recycled concrete apparatus for producing |
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