CN113231443A - Garbage recycling device for environmental protection - Google Patents
Garbage recycling device for environmental protection Download PDFInfo
- Publication number
- CN113231443A CN113231443A CN202110508315.7A CN202110508315A CN113231443A CN 113231443 A CN113231443 A CN 113231443A CN 202110508315 A CN202110508315 A CN 202110508315A CN 113231443 A CN113231443 A CN 113231443A
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- Prior art keywords
- piece
- assembly
- milling
- grinding
- linkage
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 46
- 230000007613 environmental effect Effects 0.000 title claims abstract description 28
- 238000004064 recycling Methods 0.000 title claims abstract description 26
- 238000000227 grinding Methods 0.000 claims abstract description 35
- 238000003801 milling Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 9
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims 2
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
- B30B9/3057—Fluid-driven presses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention is suitable for the field of environmental protection, and provides an environment-friendly garbage recycling device, which comprises: the base plate is provided with a case; the first fixing piece and the second fixing piece are mounted inside the case, and are provided with grinding devices, and the grinding devices are used for realizing grinding operation in the garbage recycling process; wherein the milling device comprises: the steering assembly is used for providing power for the automatic switching of the operation direction of the grinding device; and the switching component is used for being matched with the steering component to realize automatic switching of the running direction of the milling device. The device drives the board of milling through mutually supporting of pneumatic cylinder and air compression bar and goes up and down to this extrudees the operation to rubbish, through the additional device of milling, drives the board of milling and does left and right reciprocating motion, can enlarge the working range of the board of milling, transversely mills rubbish, makes the processing of rubbish more abundant.
Description
Technical Field
The invention belongs to the field of environmental protection, and particularly relates to an environment-friendly garbage recycling device.
Background
Environmental Engineering (Environmental Engineering) is a branch of Environmental science, mainly studies how to protect and reasonably utilize natural resources, solves increasingly serious Environmental problems by using scientific means, improves Environmental quality, and promotes Environmental protection and social development. Is a scientific technology for researching and working on preventing and controlling environmental pollution and improving environmental quality. Environmental engineering is related to ecology in biology, environmental hygiene and environmental medicine in medicine, and environmental physics and environmental chemistry. Since environmental engineering is in the initial stage, the field of disciplines is still developing, but the core of the disciplines is the treatment of environmental pollution sources.
At the in-process of handling rubbish, need mill rubbish, occupation of land space that can reduce on the one hand to subsequent processing, and current refuse treatment device is mostly only extrudeed rubbish, does not possess the function of milling, leads to rubbish can slow down subsequent process speed because of there being more large-scale rubbish in subsequent processing procedure, needs the workman constantly to reject reprocessing, increases work load, reduces work efficiency.
Disclosure of Invention
The invention provides an environment-friendly garbage recycling device, and aims to solve the problems that in the garbage processing process, the garbage needs to be milled, on one hand, the occupied space can be reduced, so that the garbage can be conveniently processed and processed in a subsequent process, most of the existing garbage processing devices only extrude the garbage and do not have the milling function, so that the subsequent processing speed of the garbage can be reduced due to more large garbage in the subsequent processing process, workers are required to continuously remove and process the garbage, the workload is increased, and the working efficiency is reduced.
The embodiment of the present invention is realized as follows, in which an environment-friendly garbage recycling device includes:
the base plate is provided with a case;
the first fixing piece and the second fixing piece are mounted inside the case, and are provided with grinding devices, and the grinding devices are used for realizing grinding operation in the garbage recycling process;
wherein the milling device comprises:
the steering assembly is used for providing power for the automatic switching of the operation direction of the grinding device;
and the switching component is used for being matched with the steering component to realize automatic switching of the running direction of the milling device.
The environment-friendly garbage recycling device provided by the embodiment of the invention has the following beneficial effects:
the device drives the board of milling through mutually supporting of pneumatic cylinder and air compression bar and goes up and down to this extrudees the operation to rubbish, makes rubbish obtain abundant extrusion, reduces the occupation of land space of rubbish, through the additional device of milling, drives the board of milling and does left and right reciprocating motion, both can enlarge the working range of the board of milling, can transversely mill rubbish again, makes the processing of rubbish more abundant.
Drawings
Fig. 1 is a schematic structural diagram of an environmental garbage recycling device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the internal structure at A in FIG. 1;
FIG. 4 is a top view of the environment-friendly garbage recycling device according to an embodiment of the present invention;
FIG. 5 is a partial enlarged view of the portion B in FIG. 4;
FIG. 6 is a schematic structural diagram of a cylindrical drum of a grinding device of the environmental garbage recycling device according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a toothed chain of a grinding device of the environmental garbage recycling device according to an embodiment of the present invention;
fig. 8 is a perspective view of a cylindrical barrel of a grinding device of an environmental garbage recycling device according to an embodiment of the present invention.
In the drawings: 1. a base plate; 2. a supporting seat; 3. a chassis; 4. milling the groove; 5. a feed pipe; 6. a first fixing member; 7. a second fixing member; 8. a milling device; 81. a first spin column; 82. a second spin column; 83. a third spin column; 84. a first fixed column; 85. a second fixed column; 86. a third fixing column; 87. a first fluted disc; 88. a second fluted disc; 89. a first trapezoidal tooth; 810. a second interlocking key; 811. a first rotating shaft; 812. rotating the block; 813. a slider; 814. a first interlocking key; 815. a first tooth member; 816. a first output member; 817. a third trapezoidal tooth; 818. a third interlocking latch; 820. a linkage disk; 821. a linkage belt; 822. a moving block; 823. grinding the plate; 824. a connecting frame; 825. a slide bar; 826. a sliding plate; 827. a rack; 828. a control slot; 829. a chute; 830. a spring; 831. a connecting member; 832. a primary rotating member; 833. a second tooth member; 834. a cylindrical barrel; 835. a first vertical slot; 836. a second vertical slot; 837. a third vertical slot; 838. a chute; 839. a second output member; 840. a third tooth member; 841. a fourth tooth; 842. a toothed chain; 843. a guide member; 9. a reciprocating cylinder; 10. a pneumatic rod; 11. a support plate; 12. a discharge port; 13. and (6) recycling the barrel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, in the embodiment of the present invention, the environmental garbage recycling device includes:
the device comprises a bottom plate 1, a case 3 is arranged on the bottom plate, a supporting seat 2 is arranged at the bottom of the bottom plate 1, and a feeding pipe 5 is arranged on the side part of the case 3;
the first fixing part 6 and the second fixing part 7 are installed inside the case 3, a grinding device 8 is installed on the first fixing part 6 and the second fixing part 7, and the grinding device 8 is used for realizing grinding operation in the garbage recycling process;
wherein the milling device 8 comprises:
the steering assembly is used for providing power for automatically switching the operation direction of the grinding device 8;
and the switching component is used for being matched with the steering component to realize automatic switching of the running direction of the grinding device 8.
In this embodiment: the first fixing member 6 and the second fixing member 7 are plate-shaped structures, and the specific shape can be determined according to actual requirements.
As shown in fig. 1, in the embodiment of the present invention, the milling device 8 further includes:
a grinding groove 4 arranged inside the case 3;
and the lifting assembly is used for controlling the milling device 8 to perform lifting milling, and a milling plate 823 is installed on the lifting assembly.
As shown in fig. 1, in the embodiment of the present invention, the lifting assembly includes a reciprocating cylinder 9, a pneumatic rod 10 is installed at the bottom of the switching assembly and inside the reciprocating cylinder 9, the bottom of the pneumatic rod 10 is connected to a grinding plate 823, and the reciprocating cylinder 9 can adjust the distance between the grinding plate 823 and the bottom surface of the grinding groove 4, so as to enhance the longitudinal extrusion on the garbage, and make the grinding work of the garbage more sufficient.
In this embodiment, the structure of lifting unit is not limited to above-mentioned structure, can also drive the tooth spare rotation through reciprocal output spare, utilizes the cooperation between tooth spare and the rack to drive grinding plate 823 motion, realizes the effect of going up and down.
As shown in fig. 1, in the embodiment of the present invention, a supporting plate 11 is disposed inside the chassis 3, the milling tank 4 is fixedly mounted on the supporting plate 11, a discharge port 12 is formed at the bottom of the milling tank 4, and a recycling bin 13 is disposed above the bottom plate 1 and below the discharge port 12, so as to recycle the milled waste.
As shown in fig. 1 to 8, in an embodiment of the present invention, the steering assembly includes:
a second output part 839 mounted on the second fixing part 7, wherein the output end of the second output part 839 is connected with a third gear 840;
the fourth tooth 841 is rotatably connected with the second fixing part 7, a toothed chain 842 is arranged between the third tooth 840 and the fourth tooth 841, and a guide 843 is arranged on the toothed chain 842;
and the rotating assembly is arranged on the second fixing piece 7 and used for controlling the switching assembly to realize power switching through a guide part 843.
In this embodiment, the second output component 839 is not limited to a rotary output component or a rotary motor, and all components capable of driving rotation are enough, which is not described herein; the toothed chain 842 is chain-type.
As shown in fig. 1 to 8, in an embodiment of the present invention, the rotating assembly includes:
a connecting part 831 mounted on the second fixing part 7, wherein a main rotating part 832 is rotatably connected to the connecting part 831;
the control assembly is arranged between the main rotating piece 832 and the switching assembly and is used for pushing the switching assembly to operate;
a second gear 833 mounted on the primary rotating member 832 for providing power for the operation of the control assembly;
the cylindrical barrel 834 is installed on the main rotating piece 832, and a vertical groove piece is arranged on the cylindrical barrel 834 and is used for being matched with the guide piece 843 to provide a guiding effect for the rotation of the cylindrical barrel 834;
wherein the chute member comprises:
a first vertical groove 835, a second vertical groove 836 and a third vertical groove 837, wherein a chute 838 is connected between the first vertical groove 835 and the second vertical groove 836 and between the second vertical groove 836 and the third vertical groove 837.
In this embodiment, the structural style of the vertical slot member is not limited to the above-mentioned style, and may be a slot body with other shapes, and all structures that can achieve the same motion effect as the above-mentioned vertical slot member; the guide 843 has a columnar structure; the connection mode between the main rotating element 832 and the connecting element 831 is a bearing connection, and may be other connection modes capable of realizing the free rotation of the column rotation 832, which are not described herein.
As shown in fig. 1 to 8, in the embodiment of the present invention, the control assembly includes:
a connecting frame 824 mounted on the second fixing member 7, wherein a sliding rod 825 is mounted on the connecting frame 824;
a sliding plate 826 sleeved on the sliding rod 825, wherein a rack 827 is installed on one side of the sliding plate 826, and the rack 827 is used for cooperating with the second tooth 833 to control the sliding plate 826 to slide;
a control block 828 which is arranged at the other side of the sliding plate 826, wherein the control block 828 is provided with a chute 829;
a slide block 813 is arranged inside the sliding slot 829, a spring 830 is arranged between the side of the slide block 813 and the sliding slot 829, and the slide block 813 is used for transmitting the transverse movement of the sliding plate 826 to the switching component.
As shown in fig. 1 to 8, in the embodiment of the present invention, the switching component includes:
the supporting assembly is arranged on the first fixing part 6, and a first fluted disc 87 is rotatably connected to the supporting assembly;
the support assembly includes:
the first rotating column 81, the second rotating column 82 and the third rotating column 83 are connected to the first fixing member 6 in a bearing mode;
the first fixing column 84, the second fixing column 85 and the third fixing column 86 are fixedly arranged on the first fixing piece 6;
the first trapezoidal tooth element 89 is rotatably connected with the supporting assembly and meshed with the first fluted disc 87, and a second linkage clamping key 810 is arranged on the first trapezoidal tooth element 89;
a first rotating shaft 811 rotatably connected to the support assembly, wherein one end of the first rotating shaft 811 is slidably connected to a rotating block 812, and the rotating block 812 is connected to a sliding block 813;
the first output member 816 is mounted on the support assembly, a third trapezoidal tooth member 817 is connected to an output end of the first output member 816, and the third trapezoidal tooth member 817 is engaged with the first toothed disc 87;
a linkage assembly mounted on the first and third trapezoidal tooth members 89, 817 for providing power for the rotation of the first rotating shaft 811;
and the transmission assembly is arranged on the support assembly and is used for converting the rotation of the switching assembly to drive the grinding plate 823 to move.
In this embodiment, the connection manner of the first toothed disc 87 is a bearing connection, and may also be another connection manner capable of realizing free rotation of the first toothed disc 87, which is not described herein again.
As shown in fig. 1 to 8, in an embodiment of the present invention, the linkage assembly includes:
a second interlocking latch 810 mounted on the first trapezoidal tooth 89;
a first linkage latch 814, which is installed on both sides of the rotating block 812, and is matched with the second linkage latch 810, for receiving the rotation transmitted by the first trapezoidal tooth 89;
a third interlocking detent 818 mounted on the third trapezoidal tooth 817 and cooperating with the first interlocking detent 814.
As shown in fig. 1 to 8, in the embodiment of the present invention, the transmission assembly includes:
a second gear plate 88 rotatably connected to the support assembly;
a first gear member 815 mounted on the other end of the first shaft 811 and engaged with the second gear plate;
a linkage disk 820 mounted on the support assembly, and a linkage belt 821 is arranged between the linkage disk 820 and the second gear 88;
and a moving block 822 installed on the coupling belt 821 and connected to the telescopic assembly.
In this embodiment, the connection manner of the second fluted disc 88 is a bearing connection, and may also be other connection manners capable of realizing free rotation of the second fluted disc 88, which are not described herein again; the linking belt 821 is of a rubber crawler structure, and any other structure can achieve synchronous rotation of the second toothed disc 88 and the linking disc 820.
According to the above description, when the milling device 8 is used as a whole, as shown in fig. 5, the second output component 839 is started, the second output component 839 drives the toothed chain 842 to rotate, the toothed chain 842 drives the cylindrical barrel 834 to rotate in a reciprocating manner through the matching relationship between the guide component 843 and the first vertical groove 835, the second vertical groove 836, the third vertical groove 837 and the inclined groove 838, the sliding plate 826 is driven to move in a reciprocating manner left and right through the second toothed component 833 and the rack 827, and the rotating block 812 is driven to move left and right intermittently through the spring 830, so as to switch the meshing relationship between the first interlocking latch 814 and the second interlocking latch 810 and the third interlocking latch 818; simultaneously, when the first output member 816 is started, the first output member 816 drives the third trapezoidal tooth 817 to rotate, and drives the first trapezoidal tooth 89 to rotate reversely through the first toothed disc 815, as shown in fig. 5, at this time, the first linkage latch 814 on the rotating block 812 is engaged with the third linkage latch 818, and drives the rotating block 812 to rotate, and further drives the first rotating shaft 811 to rotate, and then the first tooth 815 drives the second toothed disc 88 to rotate counterclockwise, and further drives the moving block 822 to move rightward through the linkage belt 821, so as to drive the grinding plate 823 to perform grinding operation, and under the driving of the sliding plate 826, when the sliding plate 826 moves leftward, the first linkage latch 814 is engaged with the second linkage latch 810, so as to further cause other members to operate reversely, so that the second toothed disc 88 rotates clockwise, and the linkage belt 821 drives the moving block 822 to move leftward, so as to achieve the effect of reciprocating movement of the grinding plate 823, realizing reciprocating type grinding.
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 and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a rubbish recovery processing device for environmental protection which characterized in that, rubbish recovery processing device for environmental protection includes:
the base plate is provided with a case;
the first fixing piece and the second fixing piece are mounted inside the case, and are provided with grinding devices, and the grinding devices are used for realizing grinding operation in the garbage recycling process;
wherein the milling device comprises:
the steering assembly is used for providing power for the automatic switching of the operation direction of the grinding device;
and the switching component is used for being matched with the steering component to realize automatic switching of the running direction of the milling device.
2. The recycling apparatus for environmental garbage according to claim 1, wherein said grinding apparatus further comprises:
the grinding groove is arranged inside the case;
and the lifting assembly is used for controlling the milling device to perform lifting milling, and the lifting assembly is provided with a milling plate.
3. The environmentally friendly waste recycling device of claim 1, wherein the steering assembly comprises:
the second output piece is arranged on the second fixing piece, and the output end of the second output piece is connected with a third tooth piece;
the fourth tooth piece is rotationally connected with the second fixing piece, a toothed chain is arranged between the third tooth piece and the fourth tooth piece, and a guide piece is arranged on the toothed chain;
and the rotating assembly is arranged on the second fixing piece and used for controlling the switching assembly to realize power switching through a guide piece.
4. The environmentally friendly waste recycling apparatus of claim 3, wherein the rotating assembly comprises:
the connecting piece is arranged on the second fixing piece, and a main rotating piece is connected to the connecting piece in a rotating mode;
the control assembly is arranged between the main rotating piece and the switching assembly and used for pushing the switching assembly to operate;
the second gear is arranged on the main rotating piece and used for providing power for the operation of the control assembly;
and the cylindrical barrel is arranged on the main rotating piece, and is provided with a vertical groove piece which is used for being matched with the guide piece and providing a guide effect for the rotation of the cylindrical barrel.
5. The recycling apparatus for environmental garbage according to claim 4, wherein the control assembly comprises:
the connecting frame is arranged on the second fixing piece, and a sliding rod is arranged on the connecting frame;
the sliding plate is sleeved on the sliding rod, a rack is arranged on one side of the sliding plate, and the rack is used for being matched with the second gear to control the sliding plate to slide;
the control block is arranged on the other side of the sliding plate, and a sliding groove is formed in the control block;
the sliding block is arranged inside the sliding groove, a spring is arranged between the side part of the sliding block and the sliding groove, and the sliding block is used for transmitting the transverse movement of the sliding plate to the switching assembly.
6. The recycling apparatus for environmental garbage according to claim 5, wherein the switching member comprises:
the supporting assembly is mounted on the first fixing piece, and a first fluted disc is rotatably connected to the supporting assembly;
the first trapezoidal tooth piece is rotatably connected with the supporting assembly and meshed with the first fluted disc, and a second linkage clamping key is arranged on the first trapezoidal tooth piece;
the first rotating shaft is rotatably connected with the supporting assembly, one end of the first rotating shaft is slidably connected with a rotating block, and the rotating block is connected with the sliding block;
the first output piece is arranged on the support assembly, the output end of the first output piece is connected with a third trapezoidal tooth piece, and the third trapezoidal tooth piece is meshed with the first fluted disc;
the linkage assembly is arranged on the first trapezoidal tooth piece and the third trapezoidal tooth piece and used for providing power for the rotation of the first rotating shaft;
and the transmission assembly is arranged on the support assembly and is used for converting the rotation of the switching assembly to drive the grinding plate to move.
7. The environmentally friendly waste recycling device of claim 6, wherein the linkage assembly comprises:
the second linkage clamping key is arranged on the first trapezoidal tooth piece;
the first linkage clamping keys are arranged on two sides of the rotating block, are matched with the second linkage clamping keys and are used for receiving the rotation transmitted by the first trapezoidal tooth piece;
and the third linkage clamping key is arranged on the third trapezoidal tooth part and is matched with the first linkage clamping key.
8. The recycling apparatus for environmental garbage according to claim 6, wherein the transporting assembly comprises:
the second fluted disc is rotatably connected with the supporting assembly;
the first gear is arranged at the other end of the first rotating shaft and meshed with the second fluted disc;
the linkage disc is arranged on the support assembly, and a linkage belt is arranged between the linkage disc and the second gear disc;
and the moving block is arranged on the linkage belt and is connected with the telescopic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110508315.7A CN113231443A (en) | 2021-05-11 | 2021-05-11 | Garbage recycling device for environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110508315.7A CN113231443A (en) | 2021-05-11 | 2021-05-11 | Garbage recycling device for environmental protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113231443A true CN113231443A (en) | 2021-08-10 |
Family
ID=77133122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110508315.7A Withdrawn CN113231443A (en) | 2021-05-11 | 2021-05-11 | Garbage recycling device for environmental protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113231443A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976209A (en) * | 2021-10-28 | 2022-01-28 | 中青建安建设集团有限公司 | Construction waste treatment device |
-
2021
- 2021-05-11 CN CN202110508315.7A patent/CN113231443A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976209A (en) * | 2021-10-28 | 2022-01-28 | 中青建安建设集团有限公司 | Construction waste treatment device |
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Application publication date: 20210810 |