CN213052064U - Garbage disposal device for urban environment protection - Google Patents
Garbage disposal device for urban environment protection Download PDFInfo
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- CN213052064U CN213052064U CN202021938528.0U CN202021938528U CN213052064U CN 213052064 U CN213052064 U CN 213052064U CN 202021938528 U CN202021938528 U CN 202021938528U CN 213052064 U CN213052064 U CN 213052064U
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- box body
- box
- garbage
- crushing
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Abstract
The utility model discloses a garbage disposal device for urban environment protection, which comprises a box body, wherein supporting legs are arranged at four corners of the bottom of the box body, a feed inlet is arranged at one side of the top end of the box body, a baffle plate is arranged at the position of the inner cavity of the box body, which is close to the inner wall of the top end of the box body, a first rotating shaft is arranged above the baffle plate, the first rotating shaft is rotationally connected with the box body through a bearing, one end of the first rotating shaft, which is far away from the feed inlet, extends to the outer side of the box body and is connected with a motor, when in use, garbage is thrown into the box body through the feed inlet, the motor is started, at the moment, the first rotating shaft rotates, the garbage is moved to one side close to the motor on a spiral blade, and doped moisture in the garbage flows out in the garbage moving process, so that the sewage flows into, the filtered water enters the water storage bin for precipitation, so that the cleanness degree of the sewage is improved.
Description
Technical Field
The utility model relates to a refuse treatment technical field specifically is a refuse treatment device for urban environment protection.
Background
The development and utilization of natural resources by humans is expanding in scale and intensity. The resource consumption speed is also greatly increased. On one hand, civilization is brought to the society, the life quality of people is improved, on the other hand, the growth of garbage is accelerated, and the garbage is one of important causes of environmental pollution. If the self-stream is released. Being easy to manage and treat, the utility model can cause public nuisance, destroy the ecological environment and endanger the health of people.
The existing garbage treatment device can only carry out simple solid-liquid separation treatment, and does not carry out subsequent treatment on waste water and garbage residues, so that the utilization rate of the waste water is greatly reduced, a large amount of water resources are wasted, the occupied area of solid garbage after solid-liquid separation of the garbage is large, and the garbage is inconvenient to transport and reutilize at later period, thereby greatly improving the labor intensity of people and reducing the work efficiency of people.
Disclosure of Invention
An object of the utility model is to provide a refuse treatment device is used in urban environment protection to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a garbage disposal device for urban environmental protection comprises a box body, wherein supporting legs are arranged at four corners of the bottom of the box body, a feed inlet is arranged at one side of the top end of the box body, a baffle plate is arranged at the position of the inner cavity of the box body, which is close to the inner wall of the top end of the box body, a first rotating shaft is arranged above the clapboard and is rotationally connected with the box body through a bearing, and one end of the first rotating shaft, which is far away from the feed inlet, extends to the outer side of the box body and is connected with a motor, the motor is fixedly connected with the box body through a bracket, the side wall of the first rotating shaft is provided with a helical blade, the bottom of the clapboard is provided with a baffle plate, the baffle plate is vertically distributed in the inner cavity of the box body, the bottom of the baffle is connected with the inner wall of the bottom of the box body, the baffle divides the inner cavity of the box body into two chambers, the chamber at one side of the feeding hole is a sewage bin, and a crushing box is arranged in the chamber at the other side of the feeding hole;
a filter box is arranged in the inner cavity of the sewage bin, a water storage bin is arranged below the filter box, a sludge collecting groove is arranged below the water storage bin, the bottom of the sludge collecting groove extends to the outer side of the bottom of the box body and is provided with a control valve, a water pipe is arranged on the water storage bin, and the water pipe extends to the outer side of the box body;
the inner cavity of the crushing box is provided with two second rotating shafts which are distributed in parallel, the two second rotating shafts are both rotationally connected with the crushing box through bearings, the two second rotating shafts are connected through gear transmission, the two second rotating shafts are both sleeved with crushing rollers, the first rotating shaft is connected with one of the second rotating shafts through belt transmission, a guide plate is arranged below the crushing rollers and fixed on the inner wall of the crushing box, a water filtering plate is arranged below the guide plate, a squeezing plate is connected between the water filtering plate and the guide plate in a sliding manner, one side of the squeezing plate is provided with a hydraulic cylinder, one end of the hydraulic cylinder extends to the outer side of the crushing box and is fixed on a baffle, one side of the bottom of the crushing box is provided with a water outlet pipe, when in use, garbage is put into the box through a feed inlet, a motor is started, at the moment, the first rotating shaft rotates, and the garbage, and in the process of moving the garbage, doped moisture flows out, so that sewage flows into the sewage bin, the garbage falls into the crushing box, the sewage is firstly filtered under the action of the filter box through the sewage bin, the filtered water enters the water storage bin to be precipitated, sludge is precipitated into the sludge collecting groove, so that the cleanness degree of the sewage is improved, the utilization rate of the sewage is improved, water resources are saved, the garbage entering the crushing box is crushed by rotating the second rotating shaft due to the fact that the first rotating shaft is connected with the second rotating shaft through belt transmission, so that the two crushing rollers roll, the garbage is crushed, the crushed garbage falls onto the water filtering plate along with the guide plate, at the moment, the hydraulic cylinder is started, so that the crushing plate pushes the crushed garbage, when the garbage is pushed to the side, the crushed garbage is extruded, and the moisture in the garbage can be thoroughly extruded, still extrude the rubbish after smashing into cubic to be convenient for transport the processing to rubbish, and the water accessible outlet pipe that extrudes carries out filtration treatment in leading-in sewage storehouse, improves the utilization ratio of sewage.
As a further aspect of the present invention: the baffle upper surface slope sets up, and the lower of inclined plane is provided with the mouth of leaking water, the mouth of leaking water is located the sewage storehouse top, the baffle is close to motor one side and is provided with the feed opening, the feed opening communicates with crushing case mutually, sets up through the upper surface slope with the baffle for rivers can only flow into the sewage storehouse through the mouth of leaking water, through the feed opening that sets up, make rubbish fall into crushing case through the feed opening.
As a further aspect of the present invention: the rose box is upper and lower open-ended cavity structure, just from the top down has set gradually filter screen, cobblestone layer and metalling in the rose box, the both sides of rose box all are provided with the slider, box inner wall and baffle lateral wall all correspond with the slider and are provided with the spout, slider and spout sliding connection, just the lateral wall of box and rose box junction is provided with the opening, just the junction of rose box and box is provided with waterproof sealing structure, through the cooperation between filter screen, cobblestone layer and the metalling, has played fine filtering action to sewage to make the sewage after handling can be used to in the multiple operation, improved the utilization ratio of sewage.
As a further aspect of the present invention: the water storage bin is set to be funnel-shaped, the diameter of the sludge collecting groove is equal to the diameter of the lowest position of the water storage bin, and the diameter of the sludge collecting groove is set to be equal to the diameter of the lowest position of the water storage bin, so that sediment is precipitated favorably.
As a further aspect of the present invention: the upper surface of the guide plate is arranged to be a structure inclined towards the middle, the middle part of the bottom of the guide plate is provided with a through hole, and the upper surface of the guide plate is arranged to be a structure inclined towards the middle, so that the garbage crushed can flow downwards through the through hole.
As a further aspect of the present invention: the crushing case is kept away from pneumatic cylinder one side and is provided with the dodge gate, the dodge gate bottom is passed through the hinge and is connected with crushing case rotation, through hasp fixed connection between the top of dodge gate and the crushing case, through the dodge gate that sets up, after rubbish extrusion blocking, open the dodge gate to through the stripper plate with the rubbish release of blocking can, it is very convenient.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when in use, the garbage is thrown into the box body through the feed inlet, the motor is started, the first rotating shaft rotates at the moment, the garbage is moved to one side close to the motor on the spiral blade, in the moving process of the garbage, doped moisture in the garbage flows out, so that sewage flows into the sewage bin, the garbage falls into the crushing box, the sewage is firstly filtered under the action of the filter box through the sewage bin, the filtered water enters the water storage bin for precipitation, sludge is precipitated into the sludge collecting tank, the clean degree of the sewage is improved, the utilization rate of the sewage is improved, water resources are saved, the garbage entering the crushing box is rotated due to the fact that the first rotating shaft is connected with the second rotating shaft through belt transmission, so that the two crushing rollers roll, the garbage is crushed, the crushed garbage falls onto the water filtering plate along with the guide plate, the pneumatic cylinder is started at this moment, so that the extrusion plate pushes the smashed garbage, when the side is pushed, the smashed garbage can be extruded, the moisture in the garbage can be thoroughly extruded, the smashed garbage can be extruded into a block shape, the garbage can be conveniently transported and treated, the extruded moisture can be filtered in the water outlet pipe leading-in sewage bin, and the utilization rate of the sewage is improved.
2. Through the upper surface slope setting with the baffle, make rivers can only flow in the sewage storehouse through the mouth that leaks, feed opening through setting up, make rubbish fall into the crushing case through the feed opening, through the filter screen, cooperation between cobblestone layer and the metalling, fine filtering action has been played sewage, thereby make sewage after the processing can be used to in the multiple operation, the utilization ratio of sewage has been improved, diameter through with the mud groove set to equal with the diameter of the lower of water storehouse, be favorable to the sediment of silt, through the dodge gate that sets up, after rubbish extrusion blocking, open the dodge gate, and through the stripper plate with blocking rubbish release can, it is very convenient.
Drawings
Fig. 1 is a schematic structural view of a garbage disposal apparatus for urban environmental protection.
Fig. 2 is a schematic structural view of a filter box in a garbage disposal device for urban environmental protection.
FIG. 3 is an enlarged view of a portion A of the garbage disposal apparatus for urban environment protection.
In the figure: 1. a box body; 2. a feed inlet; 3. a motor; 4. a first rotating shaft; 5. a helical blade; 6. a partition plate; 7. a water leakage port; 8. a feeding port; 9. a baffle plate; 10. a sewage bin; 11. a filter box; 12. a crushing box; 13. a crushing roller; 14. a second rotating shaft; 15. a baffle; 16. a through hole; 17. a hydraulic cylinder; 18. a pressing plate; 19. a water filter plate; 20. a movable door; 21. a water outlet pipe; 22. a water storage bin; 23. a sludge collection tank; 24. a control valve; 25. filtering with a screen; 26. a cobble layer; 27. a crushed stone layer; 28. a slider; 29. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment of the present invention, a garbage disposal apparatus for urban environmental protection comprises a box body 1, wherein supporting legs are disposed at four corners of the bottom of the box body 1, a feeding port 2 is disposed at one side of the top end of the box body 1, a partition plate 6 is disposed in the inner cavity of the box body 1 near the inner wall of the top end of the box body 1, a first rotating shaft 4 is disposed above the partition plate 6, the first rotating shaft 4 is rotatably connected with the box body 1 through a bearing, one end of the first rotating shaft 4 far away from the feeding port 2 extends to the outside of the box body 1 and is connected with a motor 3, the motor 3 is fixedly connected with the box body 1 through a bracket, a helical blade 5 is disposed on the side wall of the first rotating shaft 4, a baffle 9 is disposed at the bottom of the partition plate 6, the baffle 9 is vertically distributed in the inner cavity of the box body 1, the chamber at one side of the feed inlet 2 is a sewage bin 10, and a crushing box 12 is arranged in the chamber at the other side; a filter box 11 is arranged in the inner cavity of the sewage bin 10, a water storage bin 22 is arranged below the filter box 11, a sludge collecting groove 23 is arranged below the water storage bin 22, the bottom of the sludge collecting groove 23 extends to the outer side of the bottom of the box body 1 and is provided with a control valve 24, a water pipe is arranged on the water storage bin 22, and the water pipe extends to the outer side of the box body 1; crushing 12 inner chambers of case are provided with two parallel distribution's second pivot 14, two second pivot 14 all rotates with crushing case 12 through the bearing to be connected, and two connect through gear drive between the second pivot 14, two all the cover is equipped with crushing roller 13 on the second pivot 14, first pivot 4 passes through belt drive and is connected with one of them second pivot 14, crushing roller 13 below is provided with guide plate 15, guide plate 15 is fixed in crushing 12 inner walls of case, guide plate 15 below is provided with drainage plate 19, sliding connection has stripper plate 18 between drainage plate 19 and the guide plate 15, stripper plate 18 one side is provided with pneumatic cylinder 17, pneumatic cylinder 17 one end extends to the crushing 12 outside and is fixed in on baffle 9, crushing 12 bottom one side is provided with outlet pipe 21.
When in use, garbage is put into the box body 1 through the feed inlet 2, the motor 3 is started, the first rotating shaft 4 rotates at the moment, the garbage is moved to one side close to the motor 3 on the spiral blade 5, in the moving process of the garbage, doped moisture flows out, so that sewage flows into the sewage bin 10, the garbage falls into the crushing box 12, the sewage is firstly filtered under the action of the filter box 11 through the sewage bin 10, the filtered water enters the water storage bin 22 for precipitation, sludge is precipitated into the sludge collecting tank 23, so that the cleanness degree of the sewage is improved, the utilization rate of the sewage is improved, water resources are saved, the garbage entering the crushing box 12 is crushed due to the fact that the first rotating shaft 4 is connected with the second rotating shaft 14 through belt transmission, the second rotating shaft 14 rotates, so that the two crushing rollers 13 roll, and the garbage is crushed, the rubbish after smashing falls into on the drainage board 19 along with guide plate 15, hydraulic cylinder 17 is started this moment, make the stripper plate 18 promote the rubbish after smashing, when pushing away the avris, can extrude the rubbish after smashing, not only can thoroughly extrude the moisture in the rubbish, still extrude the rubbish after smashing into blocky, thereby be convenient for transport the processing to rubbish, and carry out filtration processing in the leading-in sewage storehouse 10 of the moisture accessible outlet pipe 21 that extrudes, improve the utilization ratio of sewage.
The baffle 6 upper surface slope sets up, and the lower of inclined plane is provided with the mouth of leaking water 7, the mouth of leaking water 7 is located sewage storehouse 10 top, baffle 6 is close to motor 3 one side and is provided with feed opening 8, feed opening 8 is linked together with crushing case 12.
Through setting up the upper surface slope of baffle 6 for rivers can only flow into sewage storehouse 10 through the mouth of leaking 7, through the feed opening 8 that sets up, make rubbish fall into crushing case 12 through feed opening 8.
Through the cooperation between filter screen 25, cobblestone layer 26 and the rubble layer 27, played fine filter effect to sewage to make the sewage after the processing can be used to in the multiple operation, improved the utilization ratio of sewage.
The water storage bin 22 is arranged in a funnel shape, and the diameter of the sludge collecting groove 23 is equal to the diameter of the lowest position of the water storage bin 22.
By setting the diameter of the sludge collection tank 23 to be equal to the diameter of the lowest part of the water storage bin 22, the sedimentation of the silt is facilitated.
The upper surface of the guide plate 15 is arranged to be inclined towards the middle, and a through hole 16 is formed in the middle of the bottom of the guide plate 15.
The upper surface of the guide plate 15 is arranged to be inclined towards the middle, so that the crushed garbage can flow downwards through the through holes 16.
One side of the crushing box 12, which is far away from the hydraulic cylinder 17, is provided with a movable door 20, the bottom of the movable door 20 is rotatably connected with the crushing box 12 through a hinge, and the top end of the movable door 20 is fixedly connected with the crushing box 12 through a lock catch.
Through the movable door 20, after the rubbish is extruded into blocks, the movable door 20 is opened, and the blocked rubbish is pushed out through the extrusion plate 18, which is very convenient.
The utility model discloses a theory of operation is:
when in use, garbage is put into the box body 1 through the feed inlet 2, the motor 3 is started, the first rotating shaft 4 rotates at the moment, the garbage is moved to one side close to the motor 3 on the spiral blade 5, in the moving process of the garbage, doped moisture flows out, so that sewage flows into the sewage bin 10, the garbage falls into the crushing box 12, the sewage is firstly filtered under the action of the filter box 11 through the sewage bin 10, the filtered water enters the water storage bin 22 for precipitation, sludge is precipitated into the sludge collecting tank 23, so that the cleanness degree of the sewage is improved, the utilization rate of the sewage is improved, water resources are saved, the garbage entering the crushing box 12 is crushed due to the fact that the first rotating shaft 4 is connected with the second rotating shaft 14 through belt transmission, the second rotating shaft 14 rotates, so that the two crushing rollers 13 roll, and the garbage is crushed, the crushed garbage falls onto the water filtering plate 19 along with the guide plate 15, at the moment, the hydraulic cylinder 17 is started, the extrusion plate 18 pushes the crushed garbage, when the crushed garbage is pushed to the side, the crushed garbage is extruded, not only can the moisture in the garbage be thoroughly extruded, but also the crushed garbage is extruded into a block shape, so that the garbage can be conveniently transported and treated, the extruded moisture can be guided into the sewage bin 10 through the water outlet pipe 21 for filtration treatment, the utilization rate of the sewage is improved, the upper surface of the partition plate 6 is obliquely arranged, so that the water flow can only flow into the sewage bin 10 through the water leakage port 7, the garbage falls into the crushing box 12 through the discharging port 8, the sewage can be well filtered through the matching among the filter screen 25, the cobblestone layer 26 and the crushed stone layer 27, and the treated sewage can be used in various operations, the utilization ratio of sewage is improved, the diameter through with mud collecting groove 23 set to equal with the diameter of 22 lowest departments in water storage storehouse, be favorable to the sediment of silt, through the dodge gate 20 that sets up, after rubbish extrusion blocking, open dodge gate 20 to through the stripper plate 18 with the rubbish release of blocking can, it is very convenient.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The garbage disposal device for urban environment protection comprises a box body (1) and is characterized in that supporting legs are arranged at four corners of the bottom of the box body (1), a feeding hole (2) is formed in one side of the top end of the box body (1), a partition plate (6) is arranged at the position, close to the inner wall of the top end of the box body (1), of an inner cavity of the box body (1), a first rotating shaft (4) is arranged above the partition plate (6), the first rotating shaft (4) is rotatably connected with the box body (1) through a bearing, one end, far away from the feeding hole (2), of the first rotating shaft (4) extends to the outer side of the box body (1) and is connected with a motor (3), the motor (3) is fixedly connected with the box body (1) through a support, spiral blades (5) are arranged on the side wall of the first rotating shaft (4), a baffle plate (9) is arranged at the bottom, the bottom of the baffle (9) is connected with the inner wall of the bottom of the box body (1), the baffle (9) divides the inner cavity of the box body (1) into two chambers, the chamber at one side of the feed inlet (2) is a sewage bin (10), and a crushing box (12) is arranged in the chamber at the other side;
a filter box (11) is arranged in the inner cavity of the sewage bin (10), a water storage bin (22) is arranged below the filter box (11), a sludge collecting groove (23) is arranged below the water storage bin (22), the bottom of the sludge collecting groove (23) extends to the outer side of the bottom of the box body (1) and is provided with a control valve (24), a water pipe is arranged on the water storage bin (22), and the water pipe extends to the outer side of the box body (1);
the inner cavity of the crushing box (12) is provided with two second rotating shafts (14) which are distributed in parallel, the two second rotating shafts (14) are rotatably connected with the crushing box (12) through bearings, the two second rotating shafts (14) are connected through gear transmission, the two second rotating shafts (14) are sleeved with crushing rollers (13), the first rotating shaft (4) is connected with one of the second rotating shafts (14) through belt transmission, a guide plate (15) is arranged below the crushing rollers (13), the guide plate (15) is fixed on the inner wall of the crushing box (12), a water filtering plate (19) is arranged below the guide plate (15), an extrusion plate (18) is slidably connected between the water filtering plate (19) and the guide plate (15), one side of the extrusion plate (18) is provided with a hydraulic cylinder (17), one end of the hydraulic cylinder (17) extends to the outer side of the crushing box (12) and is fixed on a baffle (9), one side of the bottom of the crushing box (12) is provided with a water outlet pipe (21).
2. The garbage disposal device for urban environment protection according to claim 1, wherein the upper surface of the partition plate (6) is arranged obliquely, a water leaking port (7) is arranged at the lowest position of the inclined surface, the water leaking port (7) is positioned above the sewage bin (10), a discharging port (8) is arranged on one side of the partition plate (6) close to the motor (3), and the discharging port (8) is communicated with the crushing box (12).
3. The garbage disposal device for urban environment protection according to claim 1, wherein the filter box (11) is a cavity structure with an upper opening and a lower opening, a filter screen (25), a cobblestone layer (26) and a gravel layer (27) are sequentially arranged in the filter box (11) from top to bottom, sliding blocks (28) are arranged on both sides of the filter box (11), sliding grooves (29) are correspondingly arranged on the inner wall of the box body (1), the side wall of the baffle (9) and the sliding blocks (28), the sliding blocks (28) are slidably connected with the sliding grooves (29), an opening is formed in the side wall of the joint of the box body (1) and the filter box (11), and a waterproof sealing structure is arranged at the joint of the filter box (11) and the box body (1).
4. The garbage disposal apparatus for urban environmental protection according to claim 1, wherein the water storage bin (22) is configured in a funnel shape, and the diameter of the sludge collection groove (23) is equal to the diameter of the lowest position of the water storage bin (22).
5. The garbage disposal device for urban environment protection according to claim 1, wherein the upper surface of the deflector (15) is configured as a structure inclined toward the middle, and a through hole (16) is provided in the middle of the bottom of the deflector (15).
6. The garbage disposal device for urban environment protection according to claim 1, wherein a movable door (20) is disposed on one side of the crushing box (12) away from the hydraulic cylinder (17), the bottom of the movable door (20) is rotatably connected with the crushing box (12) through a hinge, and the top end of the movable door (20) is fixedly connected with the crushing box (12) through a lock catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021938528.0U CN213052064U (en) | 2020-09-08 | 2020-09-08 | Garbage disposal device for urban environment protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021938528.0U CN213052064U (en) | 2020-09-08 | 2020-09-08 | Garbage disposal device for urban environment protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213052064U true CN213052064U (en) | 2021-04-27 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021938528.0U Expired - Fee Related CN213052064U (en) | 2020-09-08 | 2020-09-08 | Garbage disposal device for urban environment protection |
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| Country | Link |
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| CN (1) | CN213052064U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960873A (en) * | 2021-04-30 | 2021-06-15 | 梁凤珍 | Domestic sewage filters integrative device of retrieving |
| CN113954406A (en) * | 2021-10-15 | 2022-01-21 | 常州大学 | Be applied to air separator of municipal solid waste separation processing |
| CN114349238A (en) * | 2022-01-14 | 2022-04-15 | 山东绿清环保技术有限公司 | Waste incineration power plant is with synthesizing sewage recovery processing system |
| CN114951218A (en) * | 2022-05-18 | 2022-08-30 | 江西蓝天路之友环卫设备科技有限公司 | Household garbage crushing and compressing process |
| CN115259417A (en) * | 2022-07-15 | 2022-11-01 | 董伟莉 | Urban ecological environment restoration device and method |
-
2020
- 2020-09-08 CN CN202021938528.0U patent/CN213052064U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960873A (en) * | 2021-04-30 | 2021-06-15 | 梁凤珍 | Domestic sewage filters integrative device of retrieving |
| CN113954406A (en) * | 2021-10-15 | 2022-01-21 | 常州大学 | Be applied to air separator of municipal solid waste separation processing |
| CN113954406B (en) * | 2021-10-15 | 2024-03-15 | 常州大学 | Winnowing machine applied to urban household garbage separation treatment |
| CN114349238A (en) * | 2022-01-14 | 2022-04-15 | 山东绿清环保技术有限公司 | Waste incineration power plant is with synthesizing sewage recovery processing system |
| CN114951218A (en) * | 2022-05-18 | 2022-08-30 | 江西蓝天路之友环卫设备科技有限公司 | Household garbage crushing and compressing process |
| CN115259417A (en) * | 2022-07-15 | 2022-11-01 | 董伟莉 | Urban ecological environment restoration device and method |
| CN115259417B (en) * | 2022-07-15 | 2023-10-27 | 深圳市林建园林工程有限公司 | Urban ecological environment restoration device and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 Termination date: 20210908 |
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| CF01 | Termination of patent right due to non-payment of annual fee |