CN211989130U - Building rubbish processing system with dust removal function - Google Patents
Building rubbish processing system with dust removal function Download PDFInfo
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- CN211989130U CN211989130U CN202020413087.6U CN202020413087U CN211989130U CN 211989130 U CN211989130 U CN 211989130U CN 202020413087 U CN202020413087 U CN 202020413087U CN 211989130 U CN211989130 U CN 211989130U
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Abstract
The utility model discloses a construction waste treatment system with a dust removal function, which comprises a feeding device, a first screening device, a crushing device, an intermediate conveying device, a second screening device, a dust removal device and a finished product conveying device; the first screening device is connected with the crushing device, and outlets of the first screening device and the crushing device are both connected with the middle conveying device; the outlet of the intermediate conveying device is connected with the inlet of the second screening device, and two outlets of the second screening device are respectively connected with the finished product conveying device and the return conveying device; the dust removal device comprises an air exhaust pipeline and a dust removal assembly which are sequentially communicated and provided with a plurality of gas inlets, wherein a fan is arranged on the air exhaust pipeline, and the air exhaust pipeline at least comprises a first gas inlet arranged in the area near the middle conveying device and a second gas inlet arranged in the area near the first screening device. The utility model provides high building refuse processing system's dust removal ability and dust removal stability have reduced the fault rate of system, the cost and the consumption of removing dust.
Description
Technical Field
The utility model relates to an environmental protection trade solid waste resourceful treatment field, concretely relates to take building rubbish processing system of dust fall function.
Background
With the economic development and the big development of the domestic construction industry, the construction and demolition projects of the construction industry are increased, so that a large amount of construction waste (containing construction waste after earthquake, such as Sichuan) is brought, the construction waste is basically not naturally degraded, and the ecological environment of human beings can be seriously influenced by a large amount of piled substances which can keep the original substance state for thousands of years. At the same time, a large number of construction projects bring about the demand for building materials. When the waste is treated on site to become useful building material, steel, plastics and combustible material (becoming heat energy) are obtained, i.e. the solid waste building waste is recycled, which can make contribution to maintaining good ecological environment and creating huge social and economic benefits for human beings.
The existing construction waste treatment is to crush construction waste on site to obtain a finished product with a smaller particle size and then transport the finished product out. During the processes of crushing, in-process transportation, finished product loading and the like, the finished products such as aggregate with small particle size and the like are easy to generate dust, and are not beneficial to environmental protection. The dust removal system and the dust removal function system introduced by the existing building garbage treatment system put the main point of dust removal on the crushing part of garbage or carry out integral dust removal and dust fall on the system, wherein the dust fall effect of the system is poor, and the dust fall effect of the system is high, so that the cost is increased and the waste of resources is caused; meanwhile, when the existing system is used for garbage disposal, the produced large-particle materials have great damage and interference on the dust removal equipment of the system, and are not beneficial to the operation of the system and the environmental protection.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome not enough that prior art exists, provide a building rubbish processing system with dust removal function.
A building garbage treatment system with a dust removal function comprises a feeding device, a first screening device, a crushing device, an intermediate conveying device, a second screening device, a dust removal device and a finished product conveying device; the oversize outlet of the first screening device is connected with the inlet of the crushing device, and the undersize outlet of the first screening device and the outlet of the crushing device are connected with the intermediate conveying device; the outlet of the middle conveying device is connected with the inlet of the second screening device, the undersize outlet of the second screening device is connected with the finished product conveying device, and the oversize outlet of the second screening device is connected to the inlet of the crushing device through a returned material conveying device; the dust removal device comprises an air exhaust pipeline and a dust removal assembly which are sequentially communicated and provided with a plurality of gas inlets, a fan is arranged on the air exhaust pipeline, the fan exhausts air to the dust removal assembly from the gas inlets of the air exhaust pipeline, and the air exhaust pipeline at least comprises a first gas inlet arranged near the middle conveying device and a second gas inlet arranged near the first screening device.
The idea of the design is that the existing treatment system of the building garbage treatment system with the dust removal function generally puts the emphasis on the garbage crushing process or the whole dust removal, which easily causes the problems of poor dust removal effect or resource waste. The utility model discloses a building rubbish processing system adopts the mode of two-stage screening, carries out twice screening to material after raw materials and the breakage, and the material that does not satisfy the particle diameter requirement after the breakage returns breakage in the breaker again, the utility model discloses set up two dust pelletizing system's gas inlet in returning material conveyor and intermediate conveyor department, its foundation lies in, these two positions are the process end point or the junction of last technology and next process, the device exposes outside, easily receives the influence of weather (wind-force), and set up height drop between the device bigger, for example from returning material conveyor to breaker, from intermediate conveyor to second screening, simultaneously, the material particle diameter after screening or breakage is less, very easily causes the raise dust in the process of falling, consequently the efficiency of performance dust collector on the gas of dust pelletizing system ability that sets up at these two positions can the at utmost, Reduce the influence of dust emission, save the cost and reduce the resource consumption.
As a further improvement of the above technical solution:
a plurality of block discharging ports are formed in the air exhaust pipeline; the block discharging port is a space formed by the pipe wall of the air exhaust pipeline and the pipe wall is sunken downwards, and an outlet with a switch function is arranged at the bottom of the block discharging port. Arrange the stifled mouth in the inside large granule materials such as stone that sets up of bleed-off line and can easily pile up originally in bleed-off line in time clear up out bleed-off line, avoid the large granule material to the dust collector's in the follow-up technology destruction and interference, the structure that will arrange the stifled mouth simultaneously sets up the space that the pipe wall of bleed-off line formed by inside undercut, can make heavier large granule material sink into when the bleed-off line and arrange the stifled mouthful inside, further protect dust collector, promote dust removal effect.
The upper part of the outlet of the block discharging port is provided with a baffle which is arranged in an upward inclined mode from the outlet direction, the outer edge of the lowest portion of the baffle is separated from the pipe wall of the block discharging port to form a notch, and the uppermost portion of the baffle is connected with the pipe wall of the air exhaust pipeline. The baffle that sets up in arranging the inside of choke orifice can be absorbed in by the breach when guaranteeing that large granule material is absorbed in row choke orifice when the baffle, can also reduce the probability that the tiny particle dust is absorbed in row choke orifice as far as possible to promote dust removal effect, also reduced the handling from arranging the cost of labor of choke orifice discharge dust.
The air exhaust pipeline is arranged on one side of the middle conveying device, and the material returning conveying device is arranged on the other side of the middle conveying device.
And the first gas inlet of the air exhaust pipeline is arranged at the end point of material conveying of the intermediate conveying device.
The middle conveying device is characterized in that a first dust hood is arranged on the outer cover of the middle conveying device, and one end of the first dust hood is connected with the air exhaust pipeline. Conveying device outside sets up first dust excluding hood in the middle, and conveying device sky gas and wind-force can avoid in the middle of to its interference at material transportation in-process reduce the raise dust, also can improve the dust removal component is to the processing absorbing capacity of raise dust, lift system's dust removal effect.
And a second gas inlet of the air exhaust pipeline is arranged at a material inlet of the first screening device communicated with the feeding device.
The second gas inlet is covered with a second dust hood, one end of the second dust hood is connected with the first screening device, and the other end of the second dust hood is connected with the air exhaust pipeline. Set up the second dust excluding hood in first screening plant's material entry outside, can avoid returning the interference of material conveyor day gas and wind-force to it in material transportation process, reduce the raise dust, also can improve the dust removal component is to the processing absorbing capacity of raise dust, lift system's dust removal effect.
The dust removal assembly comprises a cyclone separator and a bag type dust remover which are sequentially connected, and a gas outlet of the cyclone separator is communicated with a gas inlet of the bag type dust remover. The two-stage dust removal assembly formed by the cyclone separator and the bag type dust remover can sequentially remove dust with larger particles and smaller particles, and the power consumption and the energy efficiency of the two-stage dust removal assembly are utilized to the greatest extent, so that the integral dust removal capacity of the system is improved.
The bag type dust collector is a pulse bag type dust collector and is connected to the discharge port of the return material conveying device through an air exhaust pipeline; and a screw feeder is arranged below the bag type dust collector, and a material outlet of the screw feeder is connected with a starting point of material conveying of the finished product conveying device.
Compared with the prior art, the utility model has the advantages of: the utility model discloses the position that easily produces the raise dust at building refuse handling system with pertinence ground sets up dust collector's gas inlet to carry out the pertinence optimization to dust collector's exhaust duct's structure, improved building refuse handling system's dust removal ability and dust removal stability, reduced dust collector's fault rate, promoted dust collector's life-span, reduced the cost and the consumption that the system removed dust.
Drawings
Fig. 1 is a front view of the construction waste disposal system of embodiment 1;
FIG. 2 is a plan view showing the construction of a construction waste disposal system according to embodiment 1;
fig. 3 is a schematic structural view of an internal block discharge port of an air exhaust pipeline of the construction waste disposal system according to embodiment 1.
Illustration of the drawings:
1. a feeding device; 2. a first screening device; 3. a crushing device; 4. an intermediate conveying device; 5. a second screening device; 6. a finished product conveying device; 7. a return material conveying device; 8. an air extraction pipeline; 9. removing the blockage; 10. a baffle plate; 11. a first dust hood; 12. a second dust hood; 13. a cyclone separator; 14. a bag type dust collector; 15. a first gas inlet; 16. a second gas inlet; 17. a screw feeder.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
Example 1:
as shown in fig. 1, fig. 2 and fig. 3, wherein fig. 1 and fig. 2 are a front view and a top view of the construction waste disposal system of the present embodiment, respectively, fig. 3 is a schematic structural diagram of an internal blocking discharge port of an air exhaust pipeline of the present embodiment, and is also an enlarged view (located near reference numeral 9) of a portion inside a dashed box in fig. 1, the construction waste disposal system with a dust removal function of the present embodiment includes a feeding device 1, a first screening device 2, a crushing device 3, an intermediate conveying device 4, a second screening device 5, a dust removal device and a finished product conveying device 6; the oversize outlet of the first screening device 2 is connected with the inlet of the crushing device 3, and the undersize outlet of the first screening device 2 and the outlet of the crushing device 3 are connected with the intermediate conveying device 4; the outlet of the middle conveying device 4 is connected with the inlet of a second screening device 5, the undersize outlet of the second screening device 5 is connected with a finished product conveying device 6, and the oversize outlet of the second screening device 5 is connected to the inlet of the crushing device 3 through a material returning and conveying device 7; the dust removing device comprises an air exhaust pipeline 8 and a dust removing assembly which are communicated in sequence, wherein the air exhaust pipeline 8 is provided with a fan, and the air exhaust pipeline 8 at least comprises a first air inlet 15 arranged in the area near the middle conveying device 4 and a second air inlet 16 arranged in the area near the first screening device 2.
In this embodiment, the air extraction duct 8 is provided with a plurality of block discharge ports 9; the block discharging port 9 is a space formed by the pipe wall of the air exhaust pipeline 8 and the inner part of the pipe wall is sunken downwards, and an outlet with a switch function is arranged at the bottom of the block discharging port 9.
In this embodiment, a baffle 10 arranged to incline upward from the outlet direction is disposed above the outlet of the blocking discharge port 9, the lowermost outer edge of the baffle 10 is separated from the pipe wall of the blocking discharge port 9 to form a gap, and the uppermost of the baffle 10 is connected to the pipe wall of the air exhaust pipe 8.
In this embodiment, the air exhaust duct 8 is disposed on one side of the intermediate conveying device 4, and the material returning and conveying device 7 is disposed on the other side of the intermediate conveying device 4.
In this embodiment, the first gas inlet 15 of the evacuation line 8 is arranged at the end of the material transport of the intermediate transport device 4.
In this embodiment, the outer cover of the intermediate conveying device 4 is provided with a first dust hood 11, and one end of the first dust hood 11 is connected with the air exhaust duct 8.
In this embodiment, the second gas inlet 16 of the air extraction duct 8 is arranged at the material inlet of the first screening device 2 communicating with the feeding device 1.
In this embodiment, a second dust hood 12 is disposed at the second gas inlet 16, one end of the second dust hood 12 is connected to the first sieving device 2, and the other end is connected to the air exhaust duct 8.
In this embodiment, the dust removing assembly includes a cyclone 13 and a bag type dust remover 14 connected in sequence, and a gas outlet of the cyclone 13 is communicated with a gas inlet of the bag type dust remover 14.
In this embodiment, the bag filter 14 is a pulse bag filter, and the bag filter 14 is connected to the discharge port of the returned material conveying device 7 through an air exhaust pipeline 8; a screw feeder 17 is arranged below the bag type dust collector 14, and a material outlet of the screw feeder 17 is connected with a starting point of material conveying of the finished product conveying device 6.
Use the utility model discloses a when building rubbish processing system carries out crushing treatment to building rubbish, go on according to following flow: the garbage to be treated is thrown into an inlet of a feeding device 1, the garbage to be treated is fed into an inlet of a first screening device 2 through an outlet of the feeding device 1, after being screened by the first screening device 2, the building garbage with the particle size being more than a set value enters a crushing device 3 through an oversize outlet of the first screening device 2, the building garbage is crushed by the crushing device 3 and falls to a conveying starting point of an intermediate conveying device 4 from the outlet, the building garbage with the particle size being less than the set value falls to the conveying starting point of the intermediate conveying device 4 through an undersize outlet of the first screening device 2, the materials are conveyed to an inlet of a second screening device 5 through the intermediate conveying device 4, after being screened by the second screening device, the materials which do not meet the particle size requirement fall to the conveying starting point of a material returning conveying device 7 from the oversize outlet of the second screening device, and return to the crushing device; finished products meeting the particle size requirement fall to the finished product conveying device 6 from the screen outlet for conveying, and subsequent stacking or loading and transporting treatment are carried out.
The above description is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art, the modifications and changes obtained without departing from the technical idea of the present invention shall be considered as the protection scope of the present invention.
Claims (10)
1. The building garbage treatment system with the dust removal function is characterized by comprising a feeding device (1), a first screening device (2), a crushing device (3), an intermediate conveying device (4), a second screening device (5), a dust removal device and a finished product conveying device (6); the oversize outlet of the first screening device (2) is connected with the inlet of the crushing device (3), and the undersize outlet of the first screening device (2) and the outlet of the crushing device (3) are connected with the intermediate conveying device (4); the outlet of the intermediate conveying device (4) is connected with the inlet of the second screening device (5), the undersize outlet of the second screening device (5) is connected with the finished product conveying device (6), and the oversize outlet of the second screening device (5) is connected with the inlet of the crushing device (3) through a returned material conveying device (7); the dust removal device comprises an air exhaust pipeline (8) and a dust removal assembly, wherein the air exhaust pipeline (8) and the dust removal assembly are sequentially communicated, a fan is arranged on the air exhaust pipeline (8), and the air exhaust pipeline (8) at least comprises a first gas inlet (15) and a second gas inlet (16), the first gas inlet (15) is arranged in the area near the middle conveying device (4), and the second gas inlet (16) is arranged in the area near the first screening device (2).
2. The construction waste disposal system with dust removal function according to claim 1, wherein a plurality of discharge ports (9) are provided on said air extraction duct (8); the block discharging port (9) is a space formed by the pipe wall of the air suction pipeline (8) and the inner part of the pipe wall is sunken downwards, and an outlet with a switch function is arranged at the bottom of the block discharging port (9).
3. The construction waste disposal system with dust removal function according to claim 2, wherein a baffle (10) is disposed above the outlet of the discharge port (9) and is inclined upward from the outlet direction, the lowermost outer edge of the baffle (10) is separated from the pipe wall of the discharge port (9) to form a gap, and the uppermost edge of the baffle (10) is connected to the pipe wall of the air exhaust pipe (8).
4. The construction waste disposal system with dust removal function according to claim 1, wherein the air exhaust duct (8) is provided at one side of the intermediate conveyor (4), and the return conveyor (7) is provided at the other side of the intermediate conveyor (4).
5. The construction waste disposal system with dust removal function according to claim 1, wherein the first gas inlet (15) of the air extraction duct (8) is provided at an end point of material conveyance of the intermediate conveyance device (4).
6. The construction waste disposal system with dust removal function according to claim 5, wherein a first dust removal cover (11) is arranged outside the intermediate conveying device (4), and one end of the first dust removal cover (11) is connected with the air exhaust duct (8).
7. The construction waste disposal system with dust removal function according to claim 1, wherein the second gas inlet (16) of the air exhaust duct (8) is provided at a material inlet of the first screening device (2) communicating with the feeding device (1).
8. The construction waste disposal system with dust removal function according to claim 7, wherein a second dust hood (12) is disposed at the second gas inlet (16), one end of the second dust hood (12) is connected to the first screening device (2), and the other end is connected to the air exhaust duct (8).
9. The construction waste disposal system with dust removal function according to any one of claims 1 to 8, wherein the dust removal assembly comprises a cyclone separator (13) and a bag type dust remover (14) which are connected in sequence, and a gas outlet of the cyclone separator (13) is communicated with a gas inlet of the bag type dust remover (14).
10. The construction waste disposal system with dust removal function according to claim 9, wherein the bag filter (14) is a pulse bag filter, and the bag filter (14) is connected to the discharge port of the return material conveying device (7) through an air exhaust pipeline (8); a screw feeder (17) is arranged below the bag type dust collector (14), and a material outlet of the screw feeder (17) is connected with a starting point of material conveying of the finished product conveying device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020413087.6U CN211989130U (en) | 2020-03-27 | 2020-03-27 | Building rubbish processing system with dust removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020413087.6U CN211989130U (en) | 2020-03-27 | 2020-03-27 | Building rubbish processing system with dust removal function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211989130U true CN211989130U (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020413087.6U Active CN211989130U (en) | 2020-03-27 | 2020-03-27 | Building rubbish processing system with dust removal function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211989130U (en) |
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2020
- 2020-03-27 CN CN202020413087.6U patent/CN211989130U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 905, Building B, Lugu Science and Technology Innovation and Entrepreneurship Park, No. 1698 Yuelu West Avenue, Changsha High tech Development Zone, Changsha City, Hunan Province, 410221 Patentee after: Hunan Modern Zhixin Environmental Protection Technology Co.,Ltd. Address before: 215501 building 3, 33 Mogan Road, Mocheng management area, Yushan Town, Changshu City, Suzhou City, Jiangsu Province Patentee before: Modern Rixin (Changshu) environmental protection equipment manufacturing Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230420 Address after: Room 303-2, Building A-7, Jinhongyuan, No. 229 Tongzipo West Road, Changsha High tech Development Zone, Changsha City, Hunan Province, 410205 Patentee after: HUNAN MODERN ENVIRONMENT TECHNOLOGY Co.,Ltd. Address before: Room 905, Building B, Lugu Science and Technology Innovation and Entrepreneurship Park, No. 1698 Yuelu West Avenue, Changsha High tech Development Zone, Changsha City, Hunan Province, 410221 Patentee before: Hunan Modern Zhixin Environmental Protection Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |