CN214600988U

CN214600988U - Garbage discharging system

Info

Publication number: CN214600988U
Application number: CN202120349960.4U
Authority: CN
Inventors: 孙纪康; 匡健敏; 胡杰
Original assignee: Puxiang Bioenergy Co ltd
Current assignee: Puxiang Bioenergy Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-11-05
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a garbage discharging system, which comprises a discharging platform, wherein the discharging platform comprises an upper layer and a lower layer, a garbage truck runs on the upper layer of the discharging platform and dumps garbage, the top of the discharging platform is provided with a ventilation component, two opposite sides of the discharging platform are respectively provided with a discharging hopper and a closed garbage pit, the garbage pit and the discharging hopper are connected through a conveying component, the conveying component is arranged on the lower layer of the discharging platform, and the bottom of the discharging hopper is provided with a filtering component; garbage truck pours rubbish into the discharge hopper in, carries out rubbish solid-liquid separation through filtering component, and filtration liquid flows into filtration liquid collection system, and solid refuse is then carried to the rubbish hole by transport assembly. The utility model discloses a rubbish system of unloading has compact structure, space utilization height, operating stability is high, ventilation performance is good and can realize advantages such as the solid-liquid separation and the preliminary screening of rubbish.

Description

Garbage discharging system

Technical Field

The utility model mainly relates to the technical field of refuse treatment, especially, relate to a rubbish system of unloading.

Background

With the gradual maturity of the domestic garbage harmless treatment technology, the development of the aspects of domestic garbage collection, transportation, treatment and disposal is rapid. The household garbage treated by the garbage incineration power plant has complex components and more water. Generally, the garbage is directly poured into a garbage pit by a garbage truck, and leachate in the garbage is discharged from a leachate discharge hole at the bottom of the garbage pit. Because the water entering the garbage pit is excessive, the discharged percolate amount is large, and percolate accumulation is easy to block the bottom of the garbage pit, so that the water discharging of the garbage pit is not smooth. In addition, the garbage is not primarily sorted before entering the garbage pit, and the garbage entering the incinerator is directly thrown into the incinerator by a garbage crane, if the garbage thrown into the incinerator is the garbage with lower heat value, such as construction garbage, the normal operation and production of the incinerator can be influenced, and the workload of the incinerator is increased. Generally, the garbage discharging system is used as a place for operating a garbage transport vehicle, and how to ensure the safety and the order of the discharging operation and the sealing and deodorization of the system becomes a difficult problem which must be faced by a garbage incineration power plant.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a compact structure, space utilization height, operating stability height, ventilation performance are good and can realize the solid-liquid separation of rubbish and the rubbish system of unloading of preliminary screening.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a garbage unloading system comprises an unloading platform, wherein the unloading platform internally comprises an upper layer and a lower layer, a garbage truck runs on the upper layer of the unloading platform and dumps garbage, a ventilation assembly is arranged at the top of the unloading platform, an unloading hopper and a closed garbage pit are respectively arranged on two opposite sides of the unloading platform, the garbage pit is connected with the unloading hopper through a conveying assembly, the conveying assembly is arranged on the lower layer of the unloading platform, and a filtering assembly is arranged at the bottom of the unloading hopper; garbage truck pours rubbish into the discharge hopper in, carries out rubbish solid-liquid separation through filtering component, and filtration liquid flows into filtration liquid collection system, and solid refuse is then carried to the rubbish hole by transport assembly.

As a further improvement, the discharge hopper upper portion is equipped with the bridging explainer, explainer the rotation of device in order to prevent rubbish bridging in the discharge hopper through the bridging.

As a further improvement, the discharge hopper side part is provided with a pusher, and the solid garbage on the filtering component is pushed into the conveying component through the pusher.

As a further improvement, the conveying assembly is equipped with the slope dog-house with the junction that rubbish was bored, the slope dog-house includes flip door and hang plate, the flip door is located the hang plate top, the one end and the conveying assembly of hang plate are connected, and the other end is connected with the rubbish hole, and solid waste gets into the rubbish hole through flip door, hang plate by the conveying assembly.

As a further improvement, the flip door is an airtight flip door, and the flip door is connected with the driving component, the inclination angle a of the inclined plate is 25 ° ± 5 °.

As a further improvement, the platform lower floor of unloading is equipped with the guide rail that the cross-section is the U type, the guide rail inboard is equipped with the conveying subassembly of slope installation, conveying subassembly includes conveyer, conveyer's inclination c is 25 +/-5.

As a further improvement, the bottom of discharge hopper and the bottom of guide rail all are equipped with the guiding subassembly, and filtration liquid flows in filtration liquid collecting system through the guiding subassembly.

As a further improvement, the lateral part of the garbage pit is provided with an unloading door with air tightness, the unloading door is positioned above the unloading hopper, and the garbage truck pours garbage into the garbage pit through the unloading door.

As a further improvement, the bottom of the garbage pit is a tilt structure, and inclination angle b is 5 ° ± 1 °, the tilt structure of the bottom of the garbage pit is provided with a plurality of grids, and the leachate flows into the leachate collection system through the grids.

As a further improvement, the ventilation assembly includes the new fan and the air exhauster that are located the platform top both sides of unloading respectively, the operating power of air exhauster is greater than the operating power of new fan for the rubbish system of unloading is in negative pressure state.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a rubbish system of unloading through setting up the platform of unloading into bilayer structure from top to bottom, and the garbage truck is traveling and dumping rubbish on the platform upper strata of unloading, and the conveying subassembly setting has effectively improved the space utilization of the platform of unloading in the platform lower floor of unloading, has practiced thrift the operation cost of the platform of unloading. Through setting up the both sides at the platform of unloading respectively with discharge hopper and rubbish hole, rubbish at first gets into the discharge hopper and carries out solid-liquid separation, rethread conveying assembly carries to the rubbish hole, and the in-process of carrying rubbish at conveying assembly can pick out the rubbish of this type low calorific value of building rubbish through the manual work moreover, has realized the preliminary separation screening of rubbish, alleviates the pressure of rubbish hole discharge filtration liquid, has improved the combustible refuse content who gets into the rubbish hole, has also improved the efficiency of follow-up rubbish burning electricity generation.

2. The utility model discloses a rubbish system of unloading through the cooperation of conveyer with the guide rail, realizes the secondary solid-liquid separation of rubbish, has improved the rubbish solid content that gets into in the rubbish hole. By arranging the spare discharge door at the side part of the garbage pit, when the conveying assembly or the discharge hopper fails, garbage can be put in through the discharge door; through the two-way subassembly of throwing of discharge hopper and discharge door constitution, ensured the stable continuous operation of rubbish system of unloading. Meanwhile, the bottom of the garbage pit is also provided with an inclined structure with a grid, so that the third solid-liquid separation of garbage can be realized, the solid content of the garbage entering the incinerator is improved, the heat value generated by garbage combustion is further improved, and the generated energy is increased.

3. The utility model discloses a rubbish system of unloading through the mating reaction of new fan and air exhauster for rubbish system of unloading keeps in little negative pressure state, neither can cause the foul smell to leak, can ensure again that rubbish system of unloading is in good ventilation state, has effectively alleviateed the injury that the rubbish foul smell led to the fact the staff in to rubbish system of unloading.

Drawings

Fig. 1 is a schematic view of the structure principle of the garbage discharging system of the present invention.

Fig. 2 is a schematic diagram of the structural principle of the conveying assembly of the present invention.

Illustration of the drawings:

1. a discharge platform; 2. a garbage pit; 21. a grid; 3. a discharge door; 4. a flip door; 5. an inclined plate; 6. a conveyor belt; 7. a flow guide assembly; 8. a filter assembly; 9. a pusher; 10. a discharge hopper; 11. a bridge breaking device; 12. a fresh air machine; 13. an exhaust fan; 14. a guide rail.

Detailed Description

The invention will be further described with reference to the drawings and specific preferred embodiments without limiting the scope of the invention.

Examples

As shown in fig. 1 and 2, the utility model discloses a rubbish system of unloading, including the platform of unloading 1, it is two-layer about unloading 1 inside of platform, the garbage truck is gone and is emptyd rubbish on 1 upper strata of platform of unloading, and platform 1 top of unloading is equipped with ventilation assembly, and the both sides that platform 1 is relative of unloading are equipped with discharge hopper 10 and confined rubbish hole 2 respectively, are connected through conveying assembly between rubbish hole 2 and the discharge hopper 10, and conveying assembly sets up at platform 1 lower floor of unloading, and discharge hopper 10 bottom is equipped with filter assembly 8. Garbage truck pours rubbish into discharge hopper 10 in, carries out rubbish solid-liquid separation through filter assembly 8, and the filtration liquid flows into filtration liquid collection system (not shown in the figure), and solid refuse is then carried to refuse pit 2 by the conveying assembly. It can be understood that, in this embodiment, the platform of unloading 1 chooses for use high-order design, and the dumping of rubbish of being convenient for increases 2 effective volumes in rubbish hole above the earth's surface simultaneously, saves 2 civil engineering investment costs in rubbish hole. Further, the discharging platform 1 can also adopt a closed structure, and doors and windows are all designed to be airtight, so that odor is prevented from leaking.

In this embodiment, through setting up the platform 1 of unloading into upper and lower bilayer structure, the garbage truck is gone and is dumped rubbish in the 1 upper strata of platform of unloading, and the conveying assembly sets up in the 1 lower floor of platform of unloading, has effectively improved the space utilization of platform 1 of unloading, has practiced thrift the operation cost of platform 1 of unloading. Through setting up discharge hopper 10 and rubbish hole 2 respectively in the both sides of platform of unloading 1, the rubbish that the garbage truck emptys at first gets into discharge hopper 10 and carries out solid-liquid separation, and the rethread conveying assembly carries to rubbish hole 2. Moreover, the construction waste with low calorific value can be manually selected in the process of conveying the waste by the conveying assembly, so that the preliminary separation and screening of the waste are realized, the content of combustible waste entering the waste pit is increased, and the efficiency of subsequent waste combustion power generation is improved. It can be understood that, in the present embodiment, in order to better improve the conveying efficiency of the conveying assembly, the conveying assembly may be driven by a variable frequency motor (not shown in the figure).

In this embodiment, the bridging breaking device 11 is disposed on the upper portion of the discharge hopper 10, and the rotation of the bridging breaking device 11 prevents the garbage from bridging in the discharge hopper 10. It can be understood that the bridging breaking device 11 is connected with a driving motor (not shown in the figure), and under the driving of the driving motor, the bridging breaking device 11 continuously rotates to prevent the garbage from bridging in the discharging hopper 10, and the garbage in the discharging hopper 10 is kept loose, so that the solid-liquid separation and the discharging are easy. Further, in order to better control the rotation speed of the bridging breaking device 11, the driving motor connected to the bridging breaking device 11 may be a variable frequency motor.

In this embodiment, in order to better implement the solid-liquid separation pretreatment of the garbage, a pusher 9 is disposed at the side of the discharge hopper 10, and the solid garbage on the filtering component 8 is pushed into the conveying component by the pusher 9. Furthermore, a flow guide assembly 7 is arranged at the bottom of the discharge hopper 10, and the percolate flows into the percolate collecting system from the filtering assembly 8 through the flow guide assembly 7. It can be understood that, in this embodiment, the diversion component 7 may be a corrosion-resistant diversion pipe, the filtering component 8 may be a corrosion-resistant filtering net, and the pusher 9 may adopt a conventional pushing device as long as it can realize that the garbage in the discharge hopper 10 continuously and stably enters the conveying component.

In this embodiment, the lower layer of the discharging platform 1 is provided with a guide rail 14 with a U-shaped cross section, the inner side of the guide rail 14 is provided with a conveying assembly installed in an inclined manner, and the edges of the two sides of the guide rail 14 are higher than the conveying assembly. The conveyor assembly comprises a conveyor belt 6, the angle c of inclination of the conveyor belt 6 preferably being 25 °. Furthermore, the bottom of the guide rail 14 is provided with a plurality of flow guide assemblies 7, and the percolate flows into the percolate collecting system through the flow guide assemblies 7. The solid garbage separated in the discharge hopper 10 is conveyed to the garbage pit 2 through the conveyor belt 6, and during the garbage conveying process, the percolate can flow into the diversion assembly 7 at the bottom of the guide rail 14 along the gap between the inclined surface of the conveyor belt 6 and the side wall of the guide rail 14 and is finally collected to a percolate collecting system. Through the cooperation of conveyer 6 and guide rail 14, realize the solid-liquid separation of rubbish once more, the staff of also being convenient for moreover chooses the rubbish of this kind of low calorific value of building rubbish, improves the content of combustible refuse. It will be appreciated that to improve the service life, the flow guide assembly 7 may be embodied as a corrosion resistant flow guide tube and the guide rail 14 may be constructed of a corrosion resistant stainless steel material. The guide rail 14 may be of other structural type as long as it can ensure that the conveying assembly can convey the garbage continuously and stably and ensure that the garbage can be separated again from solid and liquid in the conveying process.

In this embodiment, an inclined feeding port is arranged at the connection position of the conveying assembly and the garbage pit 2, and the solid garbage enters the garbage pit 2 from the conveying assembly through the inclined feeding port. Specifically, the inclined feeding port comprises a flip door 4 and an inclined plate 5, the flip door 4 is positioned above the inclined plate 5, and the on-off of the inclined feeding port is realized through the flip door 4; one end of the inclined plate 5 is connected with the conveying component, the other end of the inclined plate is connected with the garbage pit 2, and the solid garbage enters the garbage pit 2 through the conveying component via the flip door 4 and the inclined plate 5.

Further, the flip door 4 is an airtight flip door, and the flip door 4 is connected with a driving assembly (not shown in the figure). Under the drive of the driving motor, the flip door 4 is automatically opened and closed, and the opening angle of the flip door 4 can be flexibly adjusted according to the requirement of garbage feeding. When the conveying component normally operates, the driving component can completely open the flip door 4, so that the flip door 4 and the conveying component form an included angle of 90 degrees, and at the moment, garbage can fall into the garbage pit 2 along the inclined plate 5. When the conveying component can not normally operate, the driving component completely closes the flip door 4, so that the flip door 4 and the conveying component are kept at the same level, the garbage is prevented from falling into the garbage pit 2 from the inclined feeding port, and the odor in the garbage pit 2 is prevented from flowing outwards. In this embodiment, the included angle a between the inclined plate 5 and the garbage pit 2 is preferably 25 °, so that garbage can smoothly slide into the garbage pit 2, and the phenomenon of garbage blockage at the inclined feeding port can be avoided.

In this embodiment, 2 lateral parts in rubbish hole are equipped with the discharge door 3 of gas tightness, and discharge door 3 is located discharge hopper 10 top, and the garbage truck pours rubbish into through discharge door 3 in the rubbish hole 2. The bottom of the garbage pit 2 is of an inclined structure, and the included angle b between the bottom of the garbage pit and the horizontal direction is preferably 5 degrees. A plurality of grids 21 are arranged on the inclined structure at the bottom of the garbage pit 2, and the percolate flows into a percolate collecting system through the grids 21. It will be appreciated that the grating 21 may be made of a corrosion resistant stainless steel material in order to improve the operational stability and the service life of the refuse pit. Meanwhile, in the embodiment, necessary anti-seepage measures are adopted at the bottom and the periphery of the garbage pit 2 and the percolate collecting system according to design specifications, so that seepage of percolate is prevented, and underground water is prevented from permeating.

In this embodiment, through set up reserve discharge door 3 at 2 lateral parts in garbage pit, when transfer assembly or discharge hopper 10 broke down, can put in rubbish through discharge door 3. Through the two-way feeding system that discharge hopper 10 and discharge door 3 constitute, guaranteed the stable continuous operation of rubbish discharge system. Meanwhile, the bottom of the garbage pit 2 is also provided with an inclined structure with a grating 21, so that the third solid-liquid separation of garbage can be realized, the solid content of the garbage entering the incinerator is improved, the heat value generated by garbage combustion is further improved, and the generated energy is increased.

In this embodiment, the ventilation assembly includes new fan 12 and air exhauster 13 that are located the platform 1 top both sides of unloading respectively, and the operating power of air exhauster 13 is greater than the operating power of new fan 12 for the rubbish system of unloading is in little negative pressure state. It can be understood that in the ventilation system that new fan 12 and air exhauster 13 constitute jointly, new fan 12 lets in the new trend in the rubbish system of unloading constantly, and air exhauster 13 then lasts the gas in the extraction rubbish system of unloading, nevertheless because the operating power of air exhauster 13 is greater than the operating power of new fan 12, so make the rubbish system of unloading keep in little negative pressure state, neither can cause the foul smell to leak, can ensure again that the rubbish system of unloading is in good ventilation state, has effectively alleviateed the injury that the rubbish foul smell led to the fact to the staff in the rubbish system of unloading.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. Those skilled in the art can make numerous changes and modifications to the disclosed embodiments, or modify equivalent embodiments, without departing from the spirit and scope of the invention, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still belong to the protection scope of the technical solution of the present invention.

Claims

1. The garbage unloading system is characterized by comprising an unloading platform (1), wherein the unloading platform (1) internally comprises an upper layer and a lower layer, a garbage truck runs on the upper layer of the unloading platform (1) and dumps garbage, a ventilation assembly is arranged at the top of the unloading platform (1), an unloading hopper (10) and a closed garbage pit (2) are respectively arranged on two opposite sides of the unloading platform (1), the garbage pit (2) is connected with the unloading hopper (10) through a conveying assembly, the conveying assembly is arranged on the lower layer of the unloading platform (1), and a filtering assembly (8) is arranged at the bottom of the unloading hopper (10); garbage truck pours rubbish into in discharge hopper (10), carries out rubbish solid-liquid separation through filtering component (8), and the filtration liquid flows into filtration liquid collection system, and solid refuse is then carried to rubbish hole (2) by transport assembly.

2. A refuse discharge system according to claim 1, characterized in that the upper part of the discharge hopper (10) is provided with bridge breaking means (11), and refuse is prevented from bridging in the discharge hopper (10) by the rotation of the bridge breaking means (11).

3. A waste discharge system according to claim 2, characterized in that the discharge hopper (10) is provided with a pusher (9) at the side thereof, and solid waste on the filter assembly (8) is pushed into the conveyor assembly by means of the pusher (9).

4. A waste discharge system according to any of claims 1 to 3, wherein the connection between the conveying assembly and the waste pit (2) is provided with an inclined feeding port, the inclined feeding port comprises a cover-turning door (4) and an inclined plate (5), the cover-turning door (4) is positioned above the inclined plate (5), one end of the inclined plate (5) is connected with the conveying assembly, the other end of the inclined plate is connected with the waste pit (2), and the solid waste enters the waste pit (2) from the conveying assembly through the cover-turning door (4) and the inclined plate (5).

5. A waste discharge system according to claim 4, wherein the flap door (4) is an airtight flap door and the flap door (4) is connected to a drive assembly, the angle of inclination a of the inclined plate (5) being 25 ° ± 5 °.

6. A waste discharge system according to any of claims 1-3, characterized in that the discharge platform (1) is provided with guide rails (14) having a U-shaped cross-section at the lower level, and that the guide rails (14) are provided with an obliquely mounted conveyor assembly at the inner side, the conveyor assembly comprising a conveyor belt (6), and the angle of inclination c of the conveyor belt (6) is 25 ° ± 5 °.

7. Waste discharge system according to claim 6, characterized in that the bottom of the discharge hopper (10) and the bottom of the guide rails (14) are provided with flow guide assemblies (7), and the percolate flows through the flow guide assemblies (7) into the percolate collection system.

8. A waste discharge system according to any of claims 1-3, characterized in that the side of the waste pit (2) is provided with a gas-tight discharge door (3), and that the discharge door (3) is located above the discharge hopper (10), and that a garbage truck pours waste into the waste pit (2) through the discharge door (3).

9. Refuse discharge system according to claim 8, characterized in that the bottom of the refuse pit (2) is of an inclined configuration and the angle of inclination b is 5 ° ± 1 °, that the inclined configuration of the bottom of the refuse pit (2) is provided with a plurality of grates (21), and that the percolate flows through the grates (21) into the percolate collection system.

10. A waste discharge system according to any of claims 1 to 3, wherein the ventilation assembly comprises a fresh air fan (12) and an exhaust fan (13) respectively located on both sides of the top of the discharge platform (1), the operating power of the exhaust fan (13) being greater than the operating power of the fresh air fan (12), so that the waste discharge system is under negative pressure.