CN112570100A - Construction waste crushing and classifying device and method - Google Patents
Construction waste crushing and classifying device and method Download PDFInfo
- Publication number
- CN112570100A CN112570100A CN202011357278.6A CN202011357278A CN112570100A CN 112570100 A CN112570100 A CN 112570100A CN 202011357278 A CN202011357278 A CN 202011357278A CN 112570100 A CN112570100 A CN 112570100A
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- 239000002699 waste material Substances 0.000 title claims abstract description 53
- 238000010276 construction Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000005507 spraying Methods 0.000 claims abstract description 11
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 238000011084 recovery Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
- B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/141—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with axial flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2225—Feed means
- B02C18/2291—Feed chute arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Abstract
A building garbage crushing and classifying device and a classifying method thereof comprise a lying type shell and supporting legs positioned at the bottom of the lying type shell, wherein a feed inlet is formed in the top surface of the left shell of the lying type shell, a crushing cylinder is arranged inside a middle shell, a discharge outlet is formed in the lower part of the end surface of the right shell, a material receiving box is connected below the discharge outlet, and a spraying device for feeding water to an inlet at the left side of the crushing cylinder is arranged on the top surface of the lying type shell; be equipped with rotary device on the crushing drum outer wall, inside is equipped with cutting device, and rotary device is including locating the ring gear on the crushing drum outer wall, the driving gear of being connected with the ring gear meshing, be used for driving the first motor of driving gear, locate two at least rings of rotation rail on the crushing drum outer wall and locate the rotation supporting seat that the formula of lying was internal, was used for supporting the rotation rail. The invention can adsorb iron blocks in the crushed construction waste to realize the recovery and the reutilization of the construction waste iron by arranging the roller with the electromagnetic ring in the material receiving box.
Description
Technical Field
The invention relates to the technical field of equipment for treating construction waste, in particular to a construction waste crushing and classifying device and a classifying method thereof.
Background
The construction waste refers to residue soil, waste material, residual mud and other wastes generated in the process of construction, laying or dismantling and repairing of various buildings, structures, pipe networks and the like of construction units or personal teams.
At present, a lot of construction wastes are discarded and piled up, so that the construction wastes occupy a large amount of fields. The construction waste can not be normally utilized due to the fact that the volume of the construction waste is large, when the construction waste is used for paving a road or beating a concrete foundation, the construction waste with the large volume needs to be removed and then can be used, meanwhile, a large number of metal objects exist in the construction waste, if the construction waste is not separated and recycled, a large amount of resources can be wasted, and meanwhile, a large amount of flying dust can be generated in the waste smashing process, and if the flying dust is not treated, secondary pollution to the environment can be caused.
Therefore, it is necessary to provide a construction waste crushing and classifying device and a classifying method thereof to solve the problems.
Disclosure of Invention
The invention aims to provide a construction waste crushing and classifying device and a classifying method thereof, and aims to solve the technical problem of secondary pollution caused by the construction waste treatment process in the prior art
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a sorter is smashed to construction waste, includes the formula of lying casing and is located the landing leg of the formula of lying casing bottom, its characterized in that: the top surface of the left shell of the lying shell is provided with a feeding hole, the middle shell is internally provided with a crushing cylinder, the lower part of the end surface of the right shell is provided with a discharging hole, a material receiving box is connected below the discharging hole, and the top surface of the lying shell is provided with a spraying device for feeding water to the inlet at the left side of the crushing cylinder; the grinding drum is characterized in that a rotating device is arranged on the outer wall of the grinding drum, a cutting device is arranged inside the grinding drum, the rotating device comprises a toothed ring arranged on the outer wall of the grinding drum, a driving gear meshed with the toothed ring, a first motor used for driving the driving gear, at least two rotating rails arranged on the outer wall of the grinding drum, and a rotating supporting seat arranged in the lying type shell and used for supporting the rotating rails, and the cutting device comprises a central shaft, a cutting knife arranged on the central shaft at intervals and a second motor used for driving the central shaft to rotate.
Further preferably, the spraying device comprises a water storage tank, a water pump, a water pipe and a water spray nozzle which are communicated in sequence, and a water filling opening is formed in the water storage tank.
Furthermore, the inner wall of the crushing cylinder is provided with spiral driving insections for driving the raw materials to continuously move from left to right.
Further, feed inlet department is equipped with the automatic fan of opening, the automatic fan of opening includes that both sides are through two connecting rods of pivot and feed inlet inner wall connection and the vertical spring of connection between connecting rod top surface and feed inlet inner wall, and the tip that two connecting rods are relative all is equipped with sealed leaf.
Furthermore, the left inlet of the crushing cylinder is a concave feed inlet.
Further, every circle the cutting knife is the cutting blade ring that is the emission setting, cutting blade ring diameter increases from left to right gradually.
Further, the material receiving box comprises a feeding notch, a material distributing area and a material storing area which are sequentially arranged from top to bottom, a metal adsorption device is arranged in the material distributing area, and the metal adsorption device comprises a roller wound with an electromagnetic ring, baffles arranged on two side faces of the roller and a third motor connected with the roller through a power belt.
In addition, a feeding guide pipe is arranged between the feeding hole and the inlet on the left side of the crushing cylinder.
More preferably, the rotary supporting seat comprises two side ear plates and a shaft rod arranged between the two ear plates, and two sides of the shaft rod are fixed with the two side ear plates through bearings.
A classification method of a construction waste crushing and classifying device is characterized in that: the method comprises the following steps:
step one, feeding: building garbage enters from the feeding hole, the automatic opening fan is opened due to the gravity of the building garbage, and after the building garbage enters, the automatic opening fan returns due to the elastic force of the spring, so that the inside of the crushing cylinder is isolated from the outside;
step two, cutting: building garbage enters the crushing cylinder through the feeding guide pipe, the cut building garbage is driven to move from left to right by the spiral driving insections, the building garbage enters the material receiving box after being cut by cutters with different diameters in the crushing cylinder, and the spraying device at the feeding port reduces outward flying dust;
step three: material distribution: building rubbish gets into from the feeding breach and divides the material district, and the gyro wheel that has the electromagnetic coil adsorbs the interior iron plate of building rubbish, realizes retrieving and recycling scrap iron, and construction waste gets into the material storage district.
Compared with the prior art, the invention has the following characteristics and beneficial effects:
the invention fixes the cutters with different diameters on the central shaft in the crushing cylinder, thereby cutting the construction waste more easily and more finely, and reduces the burden of the equipment, by arranging the spiral driving insection on the inner wall of the crushing cylinder, the construction waste inside the crushing cylinder is conveyed rightwards continuously when the crushing cylinder rotates, and an automatic opening fan which is sealed automatically is arranged inside the raw material adding port, thereby reducing the diffusion of flying dust to the external environment, reducing the flying dust and the pollution to the environment by arranging the water spray nozzle at the inlet, the roller with the electromagnetic ring is arranged in the material receiving box, so that iron blocks in the crushed construction waste can be adsorbed to recover and reuse the construction waste iron, and the material receiving box has the characteristics of safety, applicability and the like, has good popularization and practical value, and can produce good economic benefits after wide popularization and application.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a crushing cylinder according to the present invention;
FIG. 3 is a schematic representation of different diameter cutting knives to which the present invention relates;
FIG. 4 is a schematic view of the structure of the automatic opening fan according to the present invention;
fig. 5 is a schematic structural diagram of the material receiving box according to the invention.
Reference numerals: 1-lying type shell; 2-a support leg; 3-a feed inlet; 4-crushing the cylinder; 5-a discharge hole; 6-material receiving box; 61-a feed gap; 62-a material distribution area; 63-material storage area; 64-a roller; 65-an electromagnetic coil; 66-a baffle; 67-power belt; 68-a third motor; 7-a toothed ring; 8-a drive gear; 9-a first motor; 10-a rotating rail; 11-rotating the supporting seat; 12-a central axis; 13-a cutting knife; 14-a second motor; 15-a water storage tank; 16-a water pump; 17-a water pipe; 18-water spray nozzle; 19-a rotating shaft; 20-a connecting rod; 21-a vertical spring; 22-sealing leaves; 23-a feed guide tube; 24-helical drive insection; 25-water filling port.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention is further described below.
The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The utility model provides a sorter is smashed to construction waste, as shown in figure 1, including lying formula casing 1 and the landing leg 2 that is located 1 bottom of lying formula casing, 1 left side shell top surface of lying formula casing is equipped with feed inlet 3, the inside crushing drum 4 that is equipped with of middle part casing, right side housing face lower part is equipped with discharge gate 5, accept under discharge gate 5 and connect workbin 6, discharge gate 5 and connect workbin between can set up the pay-off slope, the left side entry of crushing drum 3 is concave type feed inlet, be equipped with feeding guiding tube 23 between feed inlet 3 and the 4 left side entries of crushing drum.
The top surface of the lying type shell 1 is provided with a spraying device for feeding water to an inlet at the left side of the crushing cylinder 3, and the spraying device is used for reducing the generation of dust in the crushing process; be equipped with rotary device on 4 outer walls of crushing drum, inside is equipped with cutting device, rotary device is including locating the ring gear 7 on 4 outer walls of crushing drum, driving gear 8 of being connected with the meshing of ring gear 7, a motor 9 for driving gear 8, locate at least two rings on 3 outer walls of crushing drum and rotate the rail 10 and locate in formula of lying casing 1, a rotation supporting seat 11 for supporting rotation rail 10, as shown in fig. 2, rotation supporting seat 11 includes both sides otic placode and is equipped with the axostylus axostyle between the otic placode, the axostylus axostyle both sides are fixed with both sides otic placode, rotation supporting seat 11 can be followed 4 inner wall a week settings of crushing drum and be used for providing the support for 4 rotations of.
Cutting device includes that center pin, interval locate the epaxial cutting knife of center and be used for the rotatory second motor of drive center pin, and every circle of cutting knife is the cutting blade ring that is the transmission form and sets up, and cutting blade ring diameter increases from left side to right side one by one, specifically, figure 1 combines shown in figure 3, and ring gear 7 is located crushing drum 3 middle part, is located the cutting blade ring diameter that left cutting blade ring diameter is less than the right side.
As shown in fig. 1, the spraying device comprises a water storage tank 15, a water pump 16, a water pipe 17 and a water nozzle 18 which are sequentially communicated, and a water filling opening 25 is arranged on the water storage tank 15.
Smash and be equipped with the heliciform drive insection 24 that is used for driving the continuous motion of raw materials from left to right on the 4 inner walls of drum, heliciform drive insection 24 is promptly along the insection area that smashes 4 inner walls of drum and become the screw thread dress, and building rubbish is through the dead weight and the continuous motion from left to right of the frictional force of heliciform drive insection 2, cuts through the cutting knife 13 of different diameters simultaneously, until getting into through discharge gate 5 and connect workbin 6.
As shown in fig. 4, an automatic opening fan is arranged at the feed inlet 3, the automatic opening fan comprises two connecting rods 20 and a vertical spring 21, the two connecting rods 20 are connected with the inner wall of the feed inlet 3 through rotating shafts 19, the vertical spring 21 is connected between the top surface of each connecting rod 20 and the inner wall of the feed inlet 3, and sealing blades 22 are arranged at the opposite ends of the two connecting rods 20.
As shown in fig. 5, the material receiving box 6 includes a feeding gap 61, a material distributing area 62 and a material storing area 63 sequentially arranged from top to bottom, a metal adsorption device is arranged in the material distributing area 62, the metal adsorption device includes a roller 64 wound with an electromagnetic coil 65, baffles 66 arranged on two side surfaces of the roller 64, and a third motor 68 connected with the roller 64 through a power belt 67, a protective shell is arranged on the roller 64 and outside the electromagnetic coil 65, the baffles 66 are uniformly arranged on the protective shell at intervals, the baffles 66 are used for pushing the cut construction waste into the material storing area 6 along with the rotation of the roller 64, and the third motor 68 is fixed on the outer wall of the material storing area 6.
A classification method of a construction waste crushing and classifying device is characterized in that: the method comprises the following steps:
step one, feeding: building garbage enters from the feeding hole 3, the automatic opening fan is opened due to the gravity of the building garbage, and after the building garbage enters, the automatic opening fan returns due to the elastic force of the spring, so that the inside of the crushing cylinder 4 is isolated from the outside;
step two, cutting: the construction waste enters the crushing cylinder 4 through the feeding guide pipe 23, the spiral driving insections 24 drive the cut construction waste to move from left to right, the construction waste enters the material receiving box 6 after being cut by the cutting knives 13 with different diameters in the crushing cylinder 4, and the spraying device at the feed inlet 3 reduces outward flying dust;
step three: material distribution: building rubbish gets into and divides material district 62 from feeding breach 61, and the gyro wheel 64 that has electromagnetic ring 65 adsorbs the interior iron plate of building rubbish, realizes retrieving and recycling the scrap iron, and building waste gets into stockpile district 63.
The working principle of the invention is as follows: firstly, the construction waste is put into the crushing device through the feed inlet, the sealing leaves are pressed downwards under the action of the gravity of the crushing waste to rotate, the construction waste can fall smoothly, the sealing leaves automatically recover to the original position under the action of the spring after the construction waste leaves, so that the inside of the crushing device is isolated from the outside, meanwhile, the water spray nozzles continuously spray water mist to reduce the construction fly ash, then the construction waste enters the crushing cylinder through the arc guide pipe, the crushing cylinder starts to rotate under the drive of the first motor, the spiral driving insections on the inner wall of the crushing cylinder drive the construction waste to move rightwards, meanwhile, the second motor drives the central shaft to rotate, so that the cutting knife continuously cuts the construction waste, the crushed construction waste enters the material distribution area in the material receiving box through the feed inlet, and the roller continuously rotates under the drive of the third motor, the realization is stirred the continuous right of building rubbish, and the inside electromagnetic coil switch-on power supply of gyro wheel produces magnetic force simultaneously and realizes the adsorption and separation to the inside metal of building rubbish, and the building rubbish after the separation is temporarily stored to the stockpile district and is treated the reuse.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a sorter is smashed to construction waste, includes lying formula casing (1) and landing leg (2) that are located lying formula casing (1) bottom, its characterized in that: a feed inlet (3) is formed in the top surface of the shell on the left side of the lying shell (1), a crushing cylinder (4) is arranged in the middle shell, a discharge outlet (5) is formed in the lower portion of the end surface of the shell on the right side, a material receiving box (6) is received under the discharge outlet (5), and a spraying device for feeding water to an inlet on the left side of the crushing cylinder (3) is arranged on the top surface of the lying shell (1); be equipped with rotary device on crushing drum (4) outer wall, inside is equipped with cutting device, rotary device is including locating ring gear (7) on crushing drum (4) outer wall, driving gear (8) of being connected with ring gear (7) meshing, first motor (9) for driving gear (8), locate two at least rings on crushing drum (3) outer wall and locate in lying formula casing (1), be used for supporting rotation supporting seat (11) that rotate rail (10), cutting device includes center pin (12), interval locates cutting knife (13) on center pin (12) and is used for driving the rotatory second motor (14) of center pin (12).
2. The construction waste crushing and sorting device according to claim 1, wherein: the spraying device comprises a water storage tank (15), a water pump (16), a water pipe (17) and a water spray nozzle (18) which are communicated in sequence, wherein a water filling opening (25) is formed in the water storage tank (15).
3. The construction waste crushing and sorting device according to claim 1, wherein: the inner wall of the crushing cylinder (4) is provided with a spiral driving insection (24) for driving the raw material to continuously move from left to right.
4. The construction waste crushing and sorting device according to claim 1, wherein: feed inlet (3) department is equipped with the automatic fan of opening, the automatic fan of opening includes that both sides are through two connecting rods (20) of pivot (19) and feed inlet (3) inner wall connection and vertical spring (21) of connection between connecting rod (20) top surface and feed inlet (3) inner wall, and the tip that two connecting rods (20) are relative all is equipped with sealed leaf (22).
5. The construction waste crushing and sorting device according to claim 1, wherein: the left inlet of the crushing cylinder (3) is a concave feed inlet.
6. The construction waste crushing and sorting device according to claim 1, wherein: every circle cutting knife (13) are the cutting blade ring that is the emission form and set up, cutting blade ring diameter increases from left to right gradually.
7. The construction waste crushing and sorting device according to claim 1, wherein: connect workbin (6) to include feeding breach (61), branch material district (62) and stock district (63) that top-down set gradually, be equipped with metal adsorption device in dividing material district (62), metal adsorption device is including twining gyro wheel (64) of electromagnetic coil (65), locates baffle (66) of gyro wheel (64) both sides face to and third motor (68) of being connected through power strip (67) and gyro wheel (64).
8. The construction waste crushing and sorting device according to claim 1, wherein: and a feeding guide pipe (23) is arranged between the inlet (3) and the inlet at the left side of the crushing cylinder (4).
9. The construction waste crushing and sorting device according to claim 1, wherein: the rotary supporting seat (11) comprises two side ear plates and a shaft lever arranged between the two ear plates, and two sides of the shaft lever are fixed with the two side ear plates through bearings.
10. The method for classifying construction waste crushing and classifying device according to any one of claims 1 to 9, wherein: the method comprises the following steps:
step one, feeding: building garbage enters from the feeding hole (3), the automatic opening fan is opened due to the gravity of the building garbage, and after the building garbage enters, the automatic opening fan returns due to the elastic force of the spring, so that the inside of the crushing cylinder (4) is isolated from the outside;
step two, cutting: building garbage enters the crushing cylinder (4) through the feeding guide pipe (23), the spiral driving insections (24) drive the cut building garbage to move from left to right, the building garbage enters the material receiving box (6) after being cut by cutting knives (13) with different diameters in the crushing cylinder (4), and the spraying device at the feeding hole (3) reduces outward flying dust;
step three: material distribution: building rubbish gets into and divides material district (62) from feeding breach (61), and gyro wheel (64) that have electromagnetic coil (65) adsorb the interior iron plate of building rubbish, realize retrieving and reuse the scrap iron, and building rubbish gets into stock district (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011357278.6A CN112570100A (en) | 2020-11-27 | 2020-11-27 | Construction waste crushing and classifying device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011357278.6A CN112570100A (en) | 2020-11-27 | 2020-11-27 | Construction waste crushing and classifying device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112570100A true CN112570100A (en) | 2021-03-30 |
Family
ID=75124047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011357278.6A Pending CN112570100A (en) | 2020-11-27 | 2020-11-27 | Construction waste crushing and classifying device and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN112570100A (en) |
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| CN111558421A (en) * | 2020-05-18 | 2020-08-21 | 梧州清新建筑废弃物再生技术有限公司 | Utilize building rubbish recovery unit of archimedes planetary gear principle |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017533094A (en) * | 2014-10-22 | 2017-11-09 | ノイエンハウザー マシーネンバウ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Gypsum board recycling equipment |
| CN108405042A (en) * | 2018-03-02 | 2018-08-17 | 许洁 | A kind of multiple breaker of construction waste with ironware recycling function |
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Application publication date: 20210330 |
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| RJ01 | Rejection of invention patent application after publication |