Sewage leakage prevention device of compressed garbage truck

Abstract

The utility model relates to the technical field of environmental sanitation equipment, and discloses a sewage leakage prevention device of a compressed garbage truck, which comprises a hollow shell, the inner wall of the hollow shell is fixedly connected with a baffle, the right side of the inner wall of the hollow shell is fixedly connected with an inclined plate, and the rear side of the inner wall of the hollow shell is rotatably connected with a plurality of extrusion columns. A second worm wheel is fixedly connected to the rear end of the extrusion column, a partition plate is fixedly connected to the left side of the inner wall of the hollow shell, an asynchronous motor is fixedly connected to the top of the inner wall of the hollow shell, a second bevel gear is fixedly connected to the output end of the asynchronous motor, and a dustproof plate is fixedly connected to the rear side of the hollow shell. According to the garbage pretreatment device, the asynchronous motor is started to drive the worm to rotate, so that the second worm gear is driven to rotate, the purpose of reducing contained liquid in garbage pretreatment is achieved, pollution to the environment is reduced, safety is improved, and the use experience of a user is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sanitation equipment, in particular to a sewage leakage prevention device for a compressed garbage truck. Background Technique

[0002] Compressing garbage refers to the process of reducing the volume of garbage and increasing its density through mechanical means. This technology is of great significance in garbage treatment and resource recovery, which can effectively improve the efficiency of garbage treatment, reduce transportation costs and the occupied area of landfills, and reduce environmental pollution. However, large-scale garbage compression equipment requires a large investment and consumes a large amount of energy during the compression process. At present, with the gradual development of technology, the garbage compression technology has been applied to garbage transport vehicles, namely compressed garbage trucks.

[0003] A compressed garbage truck is a sanitation vehicle specially used for collecting, compressing and transporting garbage. It compresses the garbage into a smaller volume through a mechanical compression device, thereby improving the garbage transport efficiency, reducing the number of transports and costs. When carrying out garbage compression work, first, the garbage is lifted into the carriage by a garbage can lifting device and manually, and then the compression device compresses the garbage, discharges the air, reduces the volume, and finally stores the compressed garbage in the carriage. When it is full, it is transported to a garbage treatment plant.

[0004] The existing compressed garbage trucks can reduce the volume of garbage by compressing it. However, the garbage still contains a certain amount of liquid, and the volume of the liquid cannot be compressed. When the garbage truck compresses the garbage, the liquid will flow out around and slowly leak out through the gaps in the carriage, resulting in environmental pollution, reducing safety, and affecting the use experience. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a sewage leakage prevention device for a compressed garbage truck, aiming to improve the problem that when the existing compressed garbage truck compresses garbage, the liquid will flow out around and slowly leak out through the gaps in the carriage, resulting in environmental pollution.

[0006] To achieve the above object, the utility model adopts the following technical solutions: A sewage leakage prevention device for a compression garbage truck, including a hollow outer shell, the inner wall of the hollow outer shell is fixedly connected with a baffle, the right side of the inner wall of the hollow outer shell is fixedly connected with an inclined plate, the rear side of the inner wall of the hollow outer shell is rotatably connected with a plurality of extrusion columns, the rear end of the extrusion column is fixedly connected with a second worm gear, the left side of the inner wall of the hollow outer shell is fixedly connected with a partition board, the top of the inner wall of the hollow outer shell is fixedly connected with an asynchronous motor, the output end of the asynchronous motor is fixedly connected with a second bevel gear, the rear side of the hollow outer shell is fixedly connected with a dust-proof plate, the inner wall of the dust-proof plate is rotatably connected with a worm, the inner wall of the inclined plate is slidably connected with a push plate, the right side of the push plate is fixedly connected with a rack, the inner wall of the rack is provided with a toothless gear, the outer wall of the toothless gear is meshed with the inner wall of the rack, the middle of the inner wall of the toothless gear is fixedly connected with a transmission shaft, the rear end of the transmission shaft is fixedly connected with a first worm gear, the left end of the worm is fixedly connected with a first bevel gear, the outer wall of the first bevel gear is meshed with the outer wall of the second bevel gear, the outer walls of the first worm gear and the second worm gear are both meshed with the outer wall of the worm, the left side of the inclined plate is fixedly connected with a filter box, the top of the hollow outer shell is fixedly connected with a protection device, and the protection device is used to reduce the methane content in the vehicle.

[0007] As a further description of the above technical solution:

[0008] The protection device includes a water tank, the bottom of the water tank is fixedly connected with the top of the hollow outer shell, the left side of the water tank is communicated with a water pump, the front and rear sides of the hollow outer shell are both communicated with exhaust pipes, the adjacent exhaust pipes are communicated with a filter pipe, the inner walls of the filter pipes are fixedly connected with a plurality of filter plates, the top of the inner wall of the filter pipe) is communicated with an exhaust fan, and the top of the inner wall of the hollow outer shell is fixedly connected with a plurality of spray heads.

[0009] As a further description of the above technical solution:

[0010] The rear side of the hollow outer shell is rotatably connected with a rotating shaft, and the outer wall of the rotating shaft is rotatably connected with a cover plate.

[0011] As a further description of the above technical solution:

[0012] The left side of the cover plate is rotatably connected with a plurality of telescopic rods, and the outer walls of the telescopic rods are fixedly connected with the inner wall of the hollow outer shell.

[0013] As a further description of the above technical solution:

[0014] The bottom of the hollow outer shell is fixedly connected with a vehicle frame, and the left side of the vehicle frame is fixedly connected with a vehicle head.

[0015] As a further description of the above technical solution:

[0016] Both the front and rear sides of the vehicle frame are fixedly connected with climbing frames, and the right side of the vehicle head is in contact with the left side of the hollow housing.

[0017] As a further description of the above technical solution:

[0018] A drain plug is threadedly connected to the front side of the filter box, and a warning light is fixedly connected to the top of the hollow housing near the edge.

[0019] As a further description of the above technical solution:

[0020] A controller is fixedly connected to the rear side of the hollow housing, and the controller is electrically connected to the exhaust fan, the water pump and the asynchronous motor respectively.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by starting the asynchronous motor to drive the worm to rotate, the second worm gear is driven to rotate, so that the extrusion column rotates together, and at the same time, the first worm gear is driven to rotate, so that the transmission shaft drives the toothless gear to rotate, and then the rack can drive the extrusion column to move back and forth in front of the upper side of the filter box, achieving the purpose of pre-treating garbage to reduce the liquid content, reducing environmental pollution, improving safety and enhancing the user experience.

[0023] 2. In the utility model, by starting the water pump, the clean water in the water tank is sprayed through the nozzle at the left opening of the hollow housing to absorb part of the biogas, and at the same time, the exhaust fan is started to pump the gas in the hollow housing from the exhaust pipe into the filter pipe and discharged after being filtered by the activated carbon between the filter plates, achieving the purpose of reducing the risk of explosion of the biogas generated by the degradation of organic garbage, improving safety and protecting the personal safety of the user. Description of the Drawings

[0024] Figure 1 It is the front three-dimensional view of a sewage leakage prevention device for a compression garbage truck proposed by the utility model;

[0025] Figure 2 It is the side view of a sewage leakage prevention device for a compression garbage truck proposed by the utility model;

[0026] Figure 3 It is the cross-sectional view of the baffle of a sewage leakage prevention device for a compression garbage truck proposed by the utility model;

[0027] Figure 4 It is the cross-sectional view of the partition of a sewage leakage prevention device for a compression garbage truck proposed by the utility model;

[0028] Figure 5This is a partial structural schematic diagram of a sewage leakage prevention device for a compression garbage truck proposed by the present utility model.

[0029] Legend:

[0030] 1. Hollow outer shell; 2. Protection device; 201. Exhaust pipe; 202. Water tank; 203. Water pump; 204. Exhaust fan; 205. Sprinkler head; 206. Filter pipe; 207. Filter plate; 3. Baffle; 4. Filter box; 5. Push plate; 6. Rack; 7. Inclined plate; 8. First bevel gear; 9. Second bevel gear; 10. Asynchronous motor; 11. Partition board; 12. Toothless gear; 13. Transmission shaft; 14. First worm gear; 15. Extrusion column; 16. Second worm gear; 17. Worm; 18. Warning light; 19. Truck head; 20. Frame; 21. Climbing frame; 22. Drain plug; 23. Rotating shaft; 24. Controller; 25. Telescopic rod; 26. Cover plate; 27. Dust-proof plate. Specific embodiments

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Please refer to the attached Figure 1 - attached Figure 3, An embodiment provided by the utility model: A sewage leakage prevention device for a compression garbage truck, which includes a hollow outer shell 1. A baffle 3 is fixedly connected to the inner wall of the hollow outer shell 1. An inclined plate 7 is fixedly connected to the right side of the inner wall of the hollow outer shell 1. The inclined plate 7 is used for guiding garbage. The baffle 3 is to prevent garbage from directly entering the hollow outer shell 1 without being processed. A plurality of extrusion columns 15 are rotatably connected to the rear side of the inner wall of the hollow outer shell 1. A second worm gear 16 is fixedly connected to the rear end of the extrusion column 15. A partition 11 is fixedly connected to the left side of the inner wall of the hollow outer shell 1. The extrusion column 15 is used for pre-compressing the garbage to squeeze out the liquid inside. An asynchronous motor 10 is fixedly connected to the top of the inner wall of the hollow outer shell 1. A second bevel gear 9 is fixedly connected to the output end of the asynchronous motor 10. A dust-proof plate 27 is fixedly connected to the rear side of the hollow outer shell 1. The dust-proof plate 27 is to prevent dust and sundries from interfering with and damaging the transmission system inside. A worm 17 is rotatably connected to the inner wall of the dust-proof plate 27. A push plate 5 is slidably connected to the inner wall of the inclined plate 7. A rack 6 is fixedly connected to the right side of the push plate 5. A toothless gear 12 is arranged inside the rack 6. The toothless gear 12 can drive the rack 6 to reciprocate, thereby driving the push plate 5 to move back and forth to push the garbage to move. The outer wall of the toothless gear 12 is meshed with the inner wall of the rack 6. A transmission shaft 13 is fixedly connected to the middle of the inner wall of the toothless gear 12. A first worm gear 14 is fixedly connected to the rear end of the transmission shaft 13, thereby providing a transmission structure for the rotation of the toothless gear 12. The rotation of the toothless gear 12 can be driven by driving the first worm gear 14. A first bevel gear 8 is fixedly connected to the left end of the worm 17. The outer wall of the first bevel gear 8 is meshed with the outer wall of the second bevel gear 9. The outer walls of the first worm gear 14 and the second worm gear 16 are both meshed with the outer wall of the worm 17. The worm 17 can drive all the components of the device to operate and is the core transmission device of the device. A filter box 4 is fixedly connected to the left side of the inclined plate 7. A protection device 2 is fixedly connected to the top of the hollow outer shell 1. The protection device 2 is used to reduce the methane content in the vehicle. The filter box 4 can collect the liquid in the garbage extruded by the extrusion column 15 and block the garbage outside. A vehicle frame 20 is fixedly connected to the bottom of the hollow outer shell 1. A vehicle head 19 is fixedly connected to the left side of the vehicle frame 20. The vehicle frame 20 is to ensure the stability of the entire device and the vehicle head 19 is used to ensure that the entire device can move;

[0033] Specifically, the frame 20 is used to support the entire device and facilitate installation on the front of the vehicle 19, enabling convenient movement. The outer wall of the spur gear 12 is meshed and connected to the inner wall of the rack 6, allowing the push plate 5 to reciprocate, thereby pushing the left side of the trash bin at the top of the filter box 4 to make room for the subsequent trash and prevent blockage. The dust-proof plate 27 is to protect the transmission mechanism inside from being contaminated by dust and causing jamming. The filter box 4 is used to collect the moisture in the trash extruded by the extrusion column 15 to prevent sewage leakage. The inclined plate 7 can smoothly slide the trash into the hollow housing 1 and guide it between the two extrusion columns 15. The worm 17 can drive the first worm gear 14 and the second worm gear 16 to rotate, thereby driving the entire device to operate. The asynchronous motor 10 can provide power for the rotation of the worm 17.

[0034] Please refer to the attached Figure 3 - attached Figure 5 Specifically, the protection device 2 includes a water tank 202. The bottom of the water tank 202 is fixedly connected to the top of the hollow housing 1. A water pump 203 is connected to the left side of the water tank 202. The left side of the water tank 202 is in communication with the water pump 203 to facilitate the circulation and flow of water. Exhaust pipes 201 are connected to both the front and rear sides of the hollow housing 1. The function of the exhaust pipes 201 is to discharge the internal gas. A filter pipe 206 is connected between adjacent exhaust pipes 201. A plurality of filter plates 207 are fixedly connected to the inner wall of the filter pipe 206. Activated carbon is filled between the filter plates 207 to filter the biogas. An exhaust fan 204 is connected to the top inner wall of the filter pipe 206. A plurality of spray nozzles 205 are fixedly connected to the top inner wall of the hollow housing 1. The spray nozzles 205 can spray clean water into the hollow housing 1 to absorb the biogas.

[0035] Specifically, the function of the water pump 203 is to pump the water in the water tank 202 out so that it sprays out from the spray nozzles 205. Activated carbon can be filled between the plurality of filter plates 207 fixed in the filter pipe 206 to filter the gas containing biogas. The exhaust fan 204 can discharge the gas containing biogas in the hollow housing 1 to the outside after filtering through the filter pipe 206 through the exhaust pipe 201, preventing external pollution and reducing the possibility of biogas explosion.

[0036] Please refer to the attached Figure 2 - attached Figure 4, a rotating shaft 23 is rotatably connected to the rear side of the hollow outer shell 1. The outer wall of the rotating shaft 23 is rotatably connected to a cover plate 26. The left side of the cover plate 26 is rotatably connected to a plurality of telescopic rods 25. The rotating shaft 23 can rotate on the rear side of the hollow outer shell 1. The cover plate 26 can rotate correspondingly with the rotation of the rotating shaft 23. The outer wall of the telescopic rod 25 is fixedly connected to the inner wall of the hollow outer shell 1. Crawler frames 21 are fixedly connected to the front and rear sides of the vehicle frame 20. The telescopic rod 25 can perform telescopic movement within a certain range, and the crawler frame 21 provides convenience for the user to climb and operate. The right side of the vehicle head 19 is in contact with the left side of the hollow outer shell 1. A controller 24 is fixedly connected to the rear side of the hollow outer shell 1. The controller 24 is electrically connected to the exhaust fan 204, the water pump 203 and the asynchronous motor 10 respectively. The controller 24 electrically connects all the electrical devices in the electrical connection device, so as to ensure that these components can work according to the predetermined programs and instructions. A drain plug 22 is threadedly connected to the front side of the filter box 4. A warning light 18 is fixedly connected to the top of the hollow outer shell 1 near the edge. The warning light 18 can emit warning signals under specific circumstances to remind the user to pay attention to safety and the operating state of the equipment;

[0037] Specifically, the drain plug 22 can be conveniently disassembled and cleaned to drain the sewage in the filter box 4. The warning light 18 can provide obvious visual warnings during the operation of the equipment to remind the operator to pay attention to the operating state of the equipment, thereby improving the safety of the equipment. The crawler frame 21 provides additional support and stability for the equipment, and at the same time, it is also convenient for the user to maintain the device in the hollow outer shell 1 through the crawler frame 21. The telescopic rod 25 can flexibly open and close the cover plate 26 along the rotating shaft 23. The model of the exhaust fan 204 is SF-76PZ, the model of the water pump 203 is IS80-65-160, and the model of the asynchronous motor 10 is JSL14-12.

[0038] Working principle: When transporting garbage, first pour the garbage into the hollow outer shell 1 from the inclined plate 7. Then start the asynchronous motor 10 to drive the worm 17 to rotate, so as to squeeze the garbage and squeeze the water in it into the filter box 4. Then the garbage falls on the upper side of the filter box 4. At the same time, the rotation of the worm 17 also drives the rotation of the first worm gear 14, thereby driving the transmission shaft 13 to rotate, so that the toothless gear 12 rotates together. Through the reciprocating movement of the rack 6 back and forth, the pushing plate 5 is driven to reciprocate back and forth, pushing the garbage on the filter box 4 to the left, so as to provide a position for the remaining garbage to be poured;

[0039] When the biogas concentration in the hollow outer shell 1 is relatively high, start the water pump 203 to spray the clear water in the water tank 202 into the hollow outer shell 1 through the nozzle 205, so as to dissolve part of the biogas in it and flow into the filter box 4. At the same time, start the exhaust fan 204, so that the gas in the hollow outer shell 1 enters the filter pipe 206 through the exhaust pipe 201 and is filtered by the activated carbon filled between the multiple filter plates 207 and discharged from the output end of the exhaust fan 204.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An anti-sewage leakage device for a compressed garbage truck, comprising a hollow outer shell (1), characterized in that: The inner wall of the hollow housing (1) is fixedly connected with a baffle plate (3). The right side of the inner wall of the hollow housing (1) is fixedly connected with an inclined plate (7). The rear side of the inner wall of the hollow housing (1) is rotatably connected with a plurality of extrusion columns (15). The rear end of the extrusion column (15) is fixedly connected with a second worm gear (16). The left side of the inner wall of the hollow housing (1) is fixedly connected with a partition plate (11). The top of the inner wall of the hollow housing (1) is fixedly connected with an asynchronous motor (10). The output end of the asynchronous motor (10) is fixedly connected with a second bevel gear (9). The rear side of the hollow housing (1) is fixedly connected with a dust-proof plate (27). The inner wall of the dust-proof plate (27) is rotatably connected with a worm (17). The inner wall of the inclined plate (7) is slidably connected with a push plate (5). The right side of the push plate (5) is fixedly connected with a rack (6). A toothless gear (12) is arranged on the inner wall of the rack (6). The outer wall of the toothless gear (12) is meshed with the inner wall of the rack (6). The middle of the inner wall of the toothless gear (12) is fixedly connected with a transmission shaft (13). The rear end of the transmission shaft (13) is fixedly connected with a first worm gear (14). The left end of the worm (17) is fixedly connected with a first bevel gear (8). The outer wall of the first bevel gear (8) is meshed with the outer wall of the second bevel gear (9). The outer walls of the first worm gear (14) and the second worm gear (16) are both meshed with the outer wall of the worm (17). The left side of the inclined plate (7) is fixedly connected with a filter box (4). The top of the hollow housing (1) is fixedly connected with a protection device (2). The protection device (2) is used to reduce the methane content in the vehicle.

2. The anti-sewage leakage device for a compressed garbage truck according to claim 1, characterized in that: The protection device (2) includes a water tank (202). The bottom of the water tank (202) is fixedly connected with the top of the hollow housing (1). The left side of the water tank (202) is communicated with a water pump (203). The front and rear sides of the hollow housing (1) are both communicated with an exhaust pipe (201). The adjacent exhaust pipes (201) are communicated with a filter pipe (206). A plurality of filter plates (207) are fixedly connected to the inner walls of the filter pipes (206). The top of the inner wall of the filter pipe (206) is communicated with an exhaust fan (204). A plurality of spray nozzles (205) are fixedly connected to the top of the inner wall of the hollow housing (1).

3. The anti-sewage leakage device for a compressed garbage truck according to claim 1, characterized in that: The rear side of the hollow housing (1) is rotatably connected with a rotating shaft (23). The outer wall of the rotating shaft (23) is rotatably connected with a cover plate (26).

4. The anti-sewage leakage device for a compressed garbage truck according to claim 3, wherein: The left side of the cover plate (26) is rotatably connected with a plurality of telescopic rods (25). The outer walls of the telescopic rods (25) are fixedly connected with the inner wall of the hollow housing (1).

5. The anti-sewage leakage device for a compressed garbage truck according to claim 1, characterized in that: The bottom of the hollow housing (1) is fixedly connected with a vehicle frame (20). The left side of the vehicle frame (20) is fixedly connected with a vehicle head (19).

6. The anti-sewage leakage device for a compressed garbage truck according to claim 5, wherein: The front and rear sides of the vehicle frame (20) are both fixedly connected with climbing frames (21). The right side of the vehicle head (19) is in contact with the left side of the hollow housing (1).

7. The anti-sewage leakage device for a compressed garbage truck according to claim 1, characterized in that: A drain plug (22) is threadedly connected to the front side of the filter box (4), and a warning light (18) is fixedly connected to the top of the hollow housing (1) near the edge.

8. The anti-sewage leakage device for a compressed garbage truck according to claim 1, characterized in that: A controller (24) is fixedly connected to the rear side of the hollow housing (1), and the controller (24) is electrically connected to the exhaust fan (204), the water pump (203) and the asynchronous motor (10) respectively.

Images