Waste recycling device based on waste-free city construction

Abstract

The utility model discloses a waste recycling device based on the construction of a waste-free city, including a recycling box, a processing box, a recycling unit and a filtering unit. The lower end of the recycling box is fixedly connected with the processing box. The recycling unit is arranged in the recycling box to process and disinfect the waste. The recycling unit includes a rotating shaft 1, a scraper, a baffle, a separation cylinder, a placement slot, an opening and a filter screen. The upper end wall of the recycling box is rotatably connected with the rotating shaft 1, the outer wall of the rotating shaft 1 is fixedly connected with the scraper, the inner wall of the recycling box is fixedly connected with the baffle, and a separation cylinder is arranged below the baffle. Two symmetrically distributed placement slots are movably connected in the separation cylinder, and the placement slot and the separation cylinder are both provided with a plurality of openings, and the plurality of openings are fixedly provided with filter screens. The utility model can recycle the waste after disinfection treatment and can also remove the excess waste liquid on the waste, thereby avoiding the waste of resources.

Description

Technical Field

[0001] The utility model relates to the technical field of waste recycling, in particular to a waste recycling device based on waste-free city construction. Background Art

[0002] In accordance with the requirements for building a "zero-waste city" and the concept of "reducing pollution and carbon emissions", through digital means, we will coordinate and integrate solid wastes such as industry, agriculture, construction, life, hazardous waste, renewable resources, medical waste, sludge and greening and garden waste, realize cross-departmental, cross-level and cross-field data sharing and platform interconnection, integrate various types of solid waste information data, rely on existing information platforms such as domestic waste, construction waste, medical waste, hazardous waste, etc. as the data foundation, supplement the relevant data on general industrial solid waste and agricultural solid waste, realize the whole process of solid waste generation, collection, storage, transportation, utilization and treatment and disposal, realize effective, complete and traceable statistical data, realize full-cycle, intelligent and closed-loop management, and promote the "reduction, resource utilization and harmlessness" of solid waste management.

[0003] The existing domestic solid waste contains a lot of usable resources, but we generally do not recycle them, which is a waste of resources. Some of the domestic solid waste will carry some liquid, which can easily cause secondary pollution in the equipment during the processing process. Utility Model Content

[0004] The purpose of the utility model is to provide a waste recycling device based on waste-free city construction to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a waste recycling device based on waste-free city construction, comprising a recycling box, a processing box, a recycling unit and a filtering unit, the lower end of the recycling box is fixedly connected to the processing box, the recycling unit is arranged in the recycling box to process and disinfect the waste, the filtering unit is arranged in the processing box to filter and process the wastewater to avoid waste of water resources, the recycling unit comprises a rotating shaft 1, a scraper, a baffle, a separation cylinder, a placement groove, an opening and a filter screen, the upper end wall of the recycling box is rotatably connected to the rotating shaft 1, the outer wall of the rotating shaft 1 is fixedly connected to two symmetrically distributed scrapers, the inner wall of the recycling box is fixedly connected to a baffle, a separation cylinder is provided below the baffle, and two symmetrically distributed placement grooves are movably connected in the separation cylinder, and multiple openings are provided on the placement groove and the separation cylinder, and filter screens are fixedly provided in the multiple openings.

[0006] In a preferred embodiment: one end of the rotating shaft 1 is sealed and rotated outside the recycling box, one end of the rotating shaft 1 rotatably arranged outside the recycling box is fixedly connected to the output shaft of one side of the motor 1, the recycling box and the processing box are connected by a pipeline, and a material guide plate is provided on the inner wall of the bottom end of the recycling box.

[0007] In a preferred embodiment: the filtration unit includes a rotating shaft 2, a stirring rod, a filter plate, a feed pipe and a water outlet pipe, a feed pipe is provided at the upper end of the processing box, a water outlet pipe is provided at the lower end of one side of the processing box, a filter plate is slidably connected to the inner wall of the processing box, a sealing rubber block is provided on the outer wall of the filter plate, one end of the filter plate is slidably arranged outside the processing box, a plurality of rotating shafts 2 distributed at equal distances are rotatably connected to the upper end wall of the processing box, and a plurality of stirring rods distributed at equal distances are fixedly provided on the outer wall of the rotating shaft 2.

[0008] In a preferred embodiment: the upper end of one of the rotating shafts 2 is fixedly connected to the output shaft of the lower end of the reduction motor, the outer walls of multiple rotating shafts 2 are fixedly connected to sprockets 1, and multiple sprockets 1 are connected through chain 1 transmission.

[0009] In a preferred embodiment: the reduction motor is linked to the separation drum through a transmission mechanism, and the rotation of the reduction motor drives the separation drum to rotate. The transmission mechanism includes a rotating shaft three, a bevel gear one, a bevel gear two and a rotating shaft four. The upper end of the separation drum is fixedly connected with the rotating shaft three, and the upper end of the rotating shaft three is rotatably connected to the lower end of the baffle. The outer wall of the rotating shaft three is fixedly connected with the bevel gear one, and the bevel gear one is meshingly connected with the bevel gear two. The inner wall of the bevel gear two is fixedly connected with the rotating shaft four, and one end of the rotating shaft four is sealed and rotated outside the recovery box.

[0010] In a preferred embodiment: a sprocket 2 is fixedly connected to the output shaft at one end of the reduction motor and the outer wall of the rotating shaft 4, and the two sprockets 2 are connected by a chain 2.

[0011] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0012] The utility model uses a recovery unit in conjunction with a disinfection pipe to spray disinfectant, which can not only disinfect the waste and then recycle it, but also remove excess waste liquid on the waste, thereby avoiding waste of resources. In addition, by increasing the rotation speed of the separation cylinder, excess sewage containing phosphorus on the waste is thrown out under the action of centrifugal force, and the liquid carried in the domestic solid waste is removed to avoid secondary pollution in the equipment. Afterwards, through the setting of the filtering unit, PAC or PFS reactants can be mixed with sewage containing phosphorus, thereby completing the purification of the sewage containing phosphorus, avoiding waste of water resources, and further increasing the utilization effect of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall rear view structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall cross-sectional main structure of the utility model;

[0016] In the figure: 1. Recovery box; 2. Processing box; 3. Shaft 1; 4. Scraper; 5. Baffle; 6. Separation cylinder; 7. Placement slot; 8. Opening; 9. Filter; 10. Motor 1; 11. Pipeline; 12. Shaft 2; 13. Filter plate; 14. Water outlet pipe; 15. Speed ​​reduction motor; 16. Chain 1; 17. Shaft 3; 18. Bevel gear 1; 19. Shaft 4; 20. Chain 2; 21. Rotating plate; 22. Disinfection tube. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-Figure 2 The utility model provides a technical solution: a waste recycling device based on waste-free city construction, including a recycling box 1, a processing box 2, a recycling unit and a filtering unit. The lower end of the recycling box 1 is fixedly connected with the processing box 2. The recycling unit is arranged in the recycling box 1 to treat and disinfect the waste. The filtering unit is arranged in the processing box 2 to filter and treat the wastewater to avoid waste of water resources. The recycling unit includes a rotating shaft 3, a scraper 4, a baffle 5, a separation cylinder 6, a placement groove 7, an opening 8 and a filter screen 9. The upper end wall of the recycling box 1 is rotatably connected with a rotating shaft 3, and two symmetrically distributed scrapers 4 are fixedly connected to the outer wall of the rotating shaft 3. The inner wall of the recycling box 1 is fixedly connected with a baffle 5. A separation cylinder 6 is arranged below the baffle 5. Two symmetrically distributed placement grooves 7 are movably connected in the separation cylinder 6. A plurality of openings 8 are provided on the placement groove 7 and the separation cylinder 6, and a plurality of filter screens 9 are fixedly provided in the plurality of openings 8.

[0019] In a preferred embodiment: one end of the rotating shaft 3 is sealed and rotated outside the recycling box 1, one end of the rotating shaft 3 rotating outside the recycling box 1 is fixedly connected to the output shaft of the motor 10, the recycling box 1 is connected to the processing box 2 through a pipe 11, and a material guide plate is provided on the inner wall of the bottom end of the recycling box 1.

[0020] In a preferred embodiment: the filtration unit includes a rotating shaft 12, a stirring rod, a filter plate 13, a feed pipe and a water outlet pipe 14, a feed pipe is provided at the upper end of the processing box 2, a water outlet pipe 14 is provided at the lower end of one side of the processing box 2, a filter plate 13 is slidably connected to the inner wall of the processing box 2, a sealing rubber block is provided on the outer wall of the filter plate 13, one end of the filter plate 13 is slidably arranged outside the processing box 2, a plurality of rotating shafts 12 equidistantly distributed are rotatably connected to the upper end wall of the processing box 2, and a plurality of stirring rods equidistantly distributed are fixedly provided on the outer wall of the rotating shaft 12.

[0021] In a preferred embodiment: the upper end of one of the rotating shafts 12 is fixedly connected to the output shaft of the lower end of the reduction motor 15, and the outer walls of multiple rotating shafts 12 are fixedly connected to sprockets 1, and multiple sprockets 1 are connected through chain 16.

[0022] In a preferred embodiment: the reduction motor 15 is linked with the separation drum 6 through a transmission mechanism, and the rotation of the reduction motor 15 drives the separation drum 6 to rotate. The transmission mechanism includes a rotating shaft three 17, a bevel gear one 18, a bevel gear two and a rotating shaft four 19. The upper end of the separation drum 6 is fixedly connected with the rotating shaft three 17, and the upper end of the rotating shaft three 17 is rotatably connected to the lower end of the baffle 5. The outer wall of the rotating shaft three 17 is fixedly connected with a bevel gear one 18, and the bevel gear one 18 is meshedly connected with the bevel gear two. The inner wall of the bevel gear two is fixedly connected with a rotating shaft four 19, and one end of the rotating shaft four 19 is sealed and rotated outside the recovery box 1.

[0023] In a preferred embodiment: a sprocket 2 is fixedly connected to the output shaft at one end of the reduction motor 15 and the outer wall of the rotating shaft 4 19 , and the two sprockets 2 are connected by a chain 20 .

[0024] The specific implementation method is as follows: when in use, the waste is put into the baffle 5 through the feed port provided at the upper end of the recycling box 1, and then the motor 10 is started to drive the rotating shaft 3 to rotate, and the rotation of the rotating shaft 3 drives the scraper 4 to rotate, and at the same time, the disinfectant is sprayed onto the waste at the upper end of the baffle 5 through the disinfection tube 22. As the scraper 4 rotates, the waste is driven to move up and down, thereby increasing the disinfection area of ​​the waste by the disinfectant. After that, when the waste is fully disinfected, the motor 2 provided in the baffle 5 is started to drive the rotating shaft 6 to rotate, and then drive the two rotating plates 21 to rotate, so that the waste falls into the two placement grooves 7, and then the reduction motor 15 is started to drive the rotating shaft 5 to rotate through the sprocket 2 and the chain 2 20, so that the bevel gear 2 drives the bevel gear 18 to rotate, and then drives the rotating shaft 4 19 to rotate, and the rotating shaft 4 19 drives the separation drum 6 to rotate, thereby increasing the rotation speed of the separation drum 6, and the excess containing on the waste is removed under the action of centrifugal force. Phosphorus The wastewater containing phosphorus is thrown out and then collected at the bottom of the recovery box 1. After being connected to the pipeline 11, the wastewater containing phosphorus is discharged into the treatment box 2. Then, the PAC or PFS reactant is injected into the treatment box 2 through the feed pipe. With the start of the reduction motor 15, the mixing reaction speed of the PAC or PFS reactant and the wastewater containing phosphorus is increased through the setting of the sprocket 1 and the chain 16, thereby completing the purification of the wastewater containing phosphorus. After that, the treated wastewater is filtered by the filter plate 13 and the clean water source is discharged from the treatment box 2 through the outlet pipe 14 for collection. The device sprays the wastewater through the recovery unit in conjunction with the disinfection pipe 22. The setting of spraying disinfectant can not only disinfect the waste and then recycle it, but also remove the excess waste liquid on the waste, avoiding the waste of resources. By increasing the rotation speed of the separation cylinder 6, the excess phosphorus-containing sewage on the waste is thrown out under the action of centrifugal force, and the liquid carried in the domestic solid waste is removed to avoid secondary pollution in the equipment. Afterwards, through the setting of the filtering unit, the PAC or PFS reactant can be mixed with the phosphorus-containing sewage, thereby completing the purification of the phosphorus-containing sewage, avoiding the waste of water resources, and further increasing the utilization effect of resources.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A waste recycling device based on waste-free city construction, comprising a recycling box (1), a processing box (2), a recycling unit and a filtering unit, wherein the lower end of the recycling box (1) is fixedly connected to the processing box (2), the recycling unit is arranged in the recycling box (1) to process and disinfect the waste, and the filtering unit is arranged in the processing box (2) to filter and process the wastewater to avoid wasting water resources, characterized in that: The recovery unit comprises a rotating shaft (3), a scraper (4), a baffle (5), a separation cylinder (6), a placement groove (7), an opening (8) and a filter (9); the upper end wall of the recovery box (1) is rotatably connected to the rotating shaft (3); the outer wall of the rotating shaft (3) is fixedly connected to two symmetrically distributed scrapers (4); the inner wall of the recovery box (1) is fixedly connected to a baffle (5); a separation cylinder (6) is provided below the baffle (5); two symmetrically distributed placement grooves (7) are movably connected in the separation cylinder (6); the placement groove (7) and the separation cylinder (6) are both provided with a plurality of openings (8); and filter screens (9) are fixedly provided in the plurality of openings (8).

2. The waste recycling device based on waste-free city construction according to claim 1 is characterized in that: One end of the rotating shaft (3) is sealed and rotated outside the recovery box (1), and one end of the rotating shaft (3) rotatably arranged outside the recovery box (1) is fixedly connected to an output shaft on one side of a motor (10). The recovery box (1) and the processing box (2) are connected via a pipe (11), and a material guide plate is provided on the inner wall of the bottom end of the recovery box (1).

3. The waste recycling device based on waste-free city construction according to claim 2 is characterized in that: The filtering unit comprises a second rotating shaft (12), a stirring rod, a filter plate (13), a feed pipe and a water outlet pipe (14); the upper end of the processing box (2) is provided with a feed pipe, and the lower end of one side of the processing box (2) is provided with a water outlet pipe (14); the inner wall of the processing box (2) is slidably connected with a filter plate (13), the outer wall of the filter plate (13) is provided with a sealing rubber block, one end of the filter plate (13) is slidably arranged outside the processing box (2), and the upper end wall of the processing box (2) is rotatably connected with a plurality of second rotating shafts (12) distributed at equal distances, and the outer wall of the second rotating shaft (12) is fixedly provided with a plurality of stirring rods distributed at equal distances.

4. The waste recycling device based on waste-free city construction according to claim 3 is characterized in that: The upper end of one of the rotating shafts 2 (12) is fixedly connected to the output shaft of the lower end of the reduction motor (15), and the outer walls of multiple rotating shafts 2 (12) are fixedly connected to sprockets 1, and the multiple sprockets 1 are connected through chain 1 (16).

5. The waste recycling device based on waste-free city construction according to claim 4 is characterized in that: The reduction motor (15) is linked to the separation cylinder (6) through a transmission mechanism. The rotation of the reduction motor (15) drives the separation cylinder (6) to rotate. The transmission mechanism includes a rotating shaft (17), a bevel gear (18), a bevel gear (2) and a rotating shaft (19). The upper end of the separation cylinder (6) is fixedly connected to the rotating shaft (17). The upper end of the rotating shaft (17) is rotatably connected to the lower end of the baffle (5). The outer wall of the rotating shaft (17) is fixedly connected to the bevel gear (18). The bevel gear (18) is meshingly connected to the bevel gear (2). The inner wall of the bevel gear (2) is fixedly connected to the rotating shaft (19). One end of the rotating shaft (19) is sealed and rotated outside the recovery box (1).

6. The waste recycling device based on waste-free city construction according to claim 5 is characterized in that: The output shaft at one end of the reduction motor (15) and the outer wall of the rotating shaft (19) are both fixedly connected with a sprocket (2), and the two sprockets (2) are connected by a chain (20). The lower end of the baffle (5) is rotatably connected to two symmetrically distributed rotating shafts (6), and a rotating plate (21) is provided on the outer wall of the rotating shaft (6). A motor (2) is fixedly provided at one end of the rotating shaft (6), and a disinfection tube (22) is provided at the upper end of the recycling box (1).

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