CN202011582U - Waste transfer station applied to city underground logistics system - Google Patents

Waste transfer station applied to city underground logistics system Download PDF

Info

Publication number
CN202011582U
CN202011582U CN2011200232975U CN201120023297U CN202011582U CN 202011582 U CN202011582 U CN 202011582U CN 2011200232975 U CN2011200232975 U CN 2011200232975U CN 201120023297 U CN201120023297 U CN 201120023297U CN 202011582 U CN202011582 U CN 202011582U
Authority
CN
China
Prior art keywords
underground
compression
garbage
station
transportation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011200232975U
Other languages
Chinese (zh)
Inventor
范益群
俞明健
裴奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Municipal Engineering Design Insitute Group Co Ltd
Original Assignee
Shanghai Municipal Engineering Design Insitute Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Municipal Engineering Design Insitute Group Co Ltd filed Critical Shanghai Municipal Engineering Design Insitute Group Co Ltd
Priority to CN2011200232975U priority Critical patent/CN202011582U/en
Application granted granted Critical
Publication of CN202011582U publication Critical patent/CN202011582U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Processing Of Solid Wastes (AREA)
  • Refuse Collection And Transfer (AREA)

Abstract

The utility model discloses a waste transfer station applied to an urban underground logistics system, which includes an underground waste compression station, an ultra deep transfer vertical shaft and an underground transportation site; the waste compression station located in the underground shallow-layer space and the transportation site located in the underground deep-layer space are connected by the transfer vertical shaft; and the transportation site is connected with a running tunnel of the underground logistics system. In the building, the urban domestic waste is unloaded at the underground waste compression station and compressed into a container, and the fully loaded container is delivered by a gantry crane from the ultra deep transfer vertical shaft to the underground transportation site, and loaded into a transportation van and then output via an underground transportation pipeline. The waste transfer station combines the technology characteristics of waste compression, boxing, storage, lifting and underground transportation, determines the layout and scale according to the waste transfer technology, the underground logistics transportation capacity and the storage requirement and realizes the completely underground intensification of the urban domestic waste collection and transportation system.

Description

A kind of garbage transfer station that is used for the underground logistics system in city
Technical field
A kind of garbage transfer station that is used for the underground logistics system in city in the useless admittedly disposal of garbage system in municipal refuse transhipment station, the especially city that the utility model relates to underground space development and environmental hygiene engineering technical field.
Background technology
Main phase of receipts fortune process of domestic waste is by the bulky refuse transport vehicle rubbish to be transported to final processing place by the long distance of garbage transfer station.Garbage transfer station has realized that rubbish by the transition that disperses to collect transportation by regular carriers, has played vital function in whole garbage collecting and transferring process.
According to different to the garbage truck degree of technological process and transferring equipment, transhipment station can be divided into direct transhipment formula, be pressed into the vanning formula (or pushing the vanning formula) and compacting vanning formula.Compacting vanning formula consolidation effect is good, and transhipment operating efficiency height, but investment and working expenditure height, and strict to component of refuse need in the rubbish compacting matrix (cinder etc.) content higher.And the compacting matrix content in the house refuse of Shanghai City reduces relatively, the content of the compositions such as plastics that elasticity is bigger is more, like this, make the garbage truck in compression chamber be shaped difficult, the rubbish that is compacted in the chamber is pushed into unfavorable phenomenons such as can rebounding, expand, cave in behind the rubbish container, and giving continuously, loading and close compressor end door etc. bring difficulty.Directly transhipment formula technology is simple, and equipment is less, but it is minimum that subtracting of rubbish held compaction, and the conveying efficiency of rubbish is low, does not meet the needs of long-distance transportation.And for being pressed into vanning technology, rubbish has higher degree of firmness in the case, and is strong to the comformability of transhipment rubbish character.Packing machine in the vanning process to case in rubbish certain crowded thrust pressure is arranged, the rubbish degree of firmness in the case are improved, compression ratio generally can reach 2:1.Because the suffered compressive force of rubbish is more much smaller than the precompressed compression vanning, and rubbish is to be compressed in case, makes bounce-back after the compression, expanding, cave in and hold troubling problem such as is difficult to close and is solved.
Be pressed into vanning and realized totally-enclosedization operation, foul smell diffusion and mosquitos and flies in the operation process grow and can significantly reduce.And because it is simple to be pressed into the texture ratio precompressed compression packing machine of packing machine, operate easier, and power expend less, so total investment and working expenditure are relatively low.The transhipment station technology that is pressed into the vanning formula is more perfect, at home and abroad is used widely.Be pressed into vanning formula house refuse transfer technology pattern at present both at home and abroad and can be divided into level vanning and vertical vanning (tube) two big classes.But do not have to appoint which class, its ground or semi-underground garbage transfer station system can be divided into three parts: feeding part, compression section and output section.Particularly, feeding part mainly comprises weighing system and feed system, and compression section comprises press mounting system, dedusting deodoration system and sewage treatment system, and the output section comprises autonomous cruise speed system and container transport system.
Existing ground refuse is received the fortune mode and is existed certain problem.At first, when garbage transfer station carries out discharging and compression processing to rubbish, need carry out dedusting deodorizing operation and sewage removal treatment, to the living environment generation adverse influence of transhipment station surrounding resident.Secondly, the existing most of mode that adopts the large truck transportation of rubbish transfer transportation, truck produces in transportation noise and tail gas are very serious to the pollution of city environment.Once more, the braking potential of large truck is poor, is the arch-criminal of a lot of traffic accidents.At last, traditional garbage collecting and transferring mode needs more human resources, and the scientific and technological content of equipment is not high, and energy resource consumption is big, is unfavorable for the control to cost.Therefore, need a kind of new domestic waste to receive the fortune mode and substitute traditional method.
Underground logistics system can be transferred to the goods transport operation of originally carrying out underground more than ground, transport by pipeline (or track), has plurality of advantages such as low pollution, high efficiency, high safety.For the useless admittedly disposal of garbage system in future city, combine with undergroundization of garbage transfer station and with the transportation base of underground logistics system, set up from each transhipment station to the final underground logistics network of handling the place, to replace existing ground trucks transportation, the compression processing of rubbish and transfer transportation can not produce any influence to ground environment underground finishing so.
The utility model content
The purpose of this utility model is to provide a kind of garbage transfer station that is used for the underground logistics system in city, this garbage transfer station can be finished pretreatments such as sorting to rubbish, compression underground, and the rubbish transfer after will handling by underground logistics system is transported to final processing place.
To achieve these goals, the technical solution of the utility model is: a kind of garbage transfer station that is used for the underground logistics system in city is characterized in that this garbage transfer station comprises underground garbage compression station, underground transportation base that is positioned at the underground deep layer space and the transhipment vertical shaft that is connected underground garbage compression station and underground transportation base that is located at underground shallow-layer space.Underground garbage compression station entrance is provided with the ramp, underground garbage compression station outlet is communicated with the transhipment vertical shaft, underground garbage compression station is provided with rubbish discharging point of compression, rubbish discharging point of compression is provided with refuse pressing and loading equipment, underground garbage compression station exit is provided with shipping platform, and underground garbage compression station bottom is provided with horizontal roller bearing floor rail and connects rubbish discharging point of compression and shipping platform.The transhipment vertical shaft is arranged on the middle part of underground garbage compression station, but and is provided with the gauntry crane of parallel motion in the underground garbage compression station on this transhipment vertical shaft top.The transhipment vertical shaft is provided with the lifting transportation device.Underground transportation base is positioned at the bottom of transhipment vertical shaft, comprises the container handling platform, and this container handling platform is provided with horizontal jacking mechanism, and this loading/unloading platform side is provided with the running tunnel that conveying track connects underground logistics system.
In this building, domestic waste is finished discharging and is compressed at underground garbage compression station and enters freight container, will be fully loaded with freight container by gauntry crane via super dark transhipment vertical shaft and transport to underground transportation base, rolls away from by underground transport pipeline behind the transportation envelope of packing into.This garbage transfer station in conjunction with rubbish compress, case, deposit, the process characteristic of handling, underground transportation, determine its layout and scale according to transporting compressed garbage technology, underground logistics transport capacity and memory requirement, realize the intensification down fully of domestic waste collecting and transferring system.Advantage of the present utility model is that at first, the long-distance transportation of house refuse is all finished underground, and the work closure is good, can not produce visual pollution, foul odour to ground, grow secondary pollution such as mosquitos and flies, has improved resident's living environment; Secondly, the mode that is different from traditional truck terrain transportation, the transhipment of rubbish is finished by underground transportation system in the underground logistics system, does not take ground-surface valuable land resources and path resource, and this has very great help for alleviating the saturated ground communications transportation of flow; Again secondly, traditional truck transport mode can produce the problem that rubbish is scattered in transportation, influenced the road health, has also caused potential safety hazard, and in addition, traffic accident also takes place truck transport itself easily.The hauling operation of underground logistics system is finished at underground deep layer, can not cause any harm to the safety of ground communications; In addition, the underground logistics system in city is to realize an effective means of the logistics transport system of urban sustainable development, all will play a significant role at aspects such as realizing urban sustainable development, raising city taste, optimization Urban Economic Structure; At last, the underground logistics system of rubbish adopts advanced collecting device, transfer gas booster compressor and underfloor duct transportation device, can realize all weather operations and instant (just-in-time) operation, and whole workflow speed is fast, efficient is high.Though just the current cost input is higher, in the long run/term, its economic benefit is better than traditional garbage collecting and transferring mode.
Description of drawings
Fig. 1 is the garbage transfer station elevational schematic view.
Fig. 2 is underground garbage compression station plan sketch.
Fig. 3 is underground transportation base plan sketch.
Fig. 4 is a gauntry crane equipment scheme drawing.
Fig. 5 is that level is pressed into the vanning process schematic representation.
The specific embodiment
The utility model will be further described below in conjunction with drawings and Examples.
1. layout.
The garbage transfer station that is used for underground logistics is the space multistory shape, and it is made up of underground garbage compression station 1, transhipment vertical shaft 2 and underground transportation base 3 three parts, sees Fig. 1.Underground garbage compression station 1 is in underground shallow-layer space (generally being positioned at underground 0.0 ~-15.0 meter deep-seated puts), underground transportation base 3 is positioned at underground deep layer space (generally being positioned at underground-40.0 ~-70.0 meters dark positions), both are connected mutually by transhipment vertical shaft 2, and underground transportation base 3 connects the running tunnel of underground logistics system.By the ramp of underground garbage compression station entrance, but the inside of garbage compression station under the small-sized rubbish collecting cart arrival point.Simultaneously pedestrian ramp is set or stair lead to ground, passes in and out use for the staff.According to the needs of relevant device arrange between electrical equipment, HVAC is with assistance buildings such as room, storage room, spare room.Ground, top at underground garbage compression station is provided with vent window, guarantees to ventilate normally.Rubbish discharging point of compression is positioned at the workplatform of sunk type, is convenient to the waste-skip discharging, can be arranged side by side a plurality of.After finishing, the rubbish discharging can compress operation.
2. technology and equipment.
Underground garbage compression station comprises Weighing point, rubbish discharging point of compression, fully loaded container transshipment point and unloaded container transshipment point.Rubbish is transported to garbage transfer station by the small-sized rubbish collecting cart, and the ramp by the entrance enters underground garbage compression station.The weighing system 4 indication vehicles statistics of weighing according to the order of sequence, rubbish is discharged in the bin stock freight container subsequently, finishes the rubbish compression duty by refuse pressing and loading equipment.As shown in Figure 2, fully loaded container transshipment point and unloaded container transshipment point lay respectively at the both sides of shipping platform.
It is that vertical compression equipment 6 adopts and vertically is pressed into vanning technology and compresses that the compression process of rubbish can utilize refuse pressing and loading equipment among Fig. 1, also can utilize refuse pressing and loading equipment as shown in Figure 5 is that horizontal hydraulic pressure is pressed into equipment 19, and the employing level is pressed into vanning technology and compresses.At rubbish discharging point of compression, rubbish is discharged into unloaded freight container 5(and vertically is pressed into vanning technology) or receive feed bin 20(level and be pressed into vanning technology) in.At rubbish emptying point layout dust shield, be connected with dedusting deodorizing equipment, rubbish is carried out first dedusting deodorizing.At the rubbish point of compression, use vertically to be pressed into vanning technology the rubbish in the unloaded freight container is directly compressed, or usage level is pressed into the rubbish that vanning technology will receive in the feed bin and is pressed in the unloaded freight container.Arrange dust shield 10 at the rubbish point of compression, the rubbish that compresses is carried out first dedusting deodorizing.Arrange sewage disposal device 9 simultaneously, draining that produces in the rubbish compression process and the sewage that cleans the garbage container generation are cleared up.
Fill the sealed container of rubbish, deliver to the fully loaded container transshipment point of shipping platform, see Fig. 2 by horizontal roller bearing floor rail 7.Then, will be fully loaded with the underground transportation base that freight container is transported to silo bottom downwards by the transhipment vertical shaft, and the unloaded freight container of the task that will fulfil assignment upwards is transported to the unloaded container transshipment point of shipping platform by underground transportation base.But the transhipment of freight container in vertical shaft adopts the gauntry crane 8 of parallel motion as shown in Figure 4 to finish.
In the situation scheme drawing of underground garbage compression station shown in Figure 2 plane, the ground configuration of underground garbage compression station has horizontal roller bearing floor rail 7, can will press the fully loaded freight container of full rubbish to be transported to fully loaded container transshipment point 14 by rubbish discharging point of compression 13.The unloaded freight container 12 of the task that fulfils assignment to the unloaded container transshipment point 15 between garbage compression vehicle, and is transported to rubbish discharging point of compression 13 by horizontal roller bearing floor rail by the transhipment shaft hoisting, carries out next working cycle.
Underground transportation base shown in Figure 3 is positioned at the bottom of ultra-deep shaft, is made up of container handling platform, transportation envelope and conveying track.Fully loaded freight container is transported to container handling platform 16 downwards by transhipment vertical shaft 2, and the horizontal jacking equipment 17 by loading/unloading platform will be fully loaded with freight container 12 and push in the transport pod body 11 that rests in the next door again.The transport pod body rolls underground transportation base away from along conveying track 18.
According to an embodiment of the present utility model, its major equipment and function are as follows.
The electronic loadometer of weighing: the small-sized rubbish collecting cart that enters garbage transfer station is carried out Weighing.
Refuse pressing and loading equipment: the rubbish in the freight container is carried out compacting operation, reduce the space between the rubbish.By compressive plate the rubbish that is discharged in the freight container is carried out compaction treatment, returning compound compression presses full until freight container, and carry out the pressurize of a period of time, when receiving the signal that the rubbish capacity sensor that is installed in freight container sends, compressor stops compressed action, the quick closedown freight container, compression process is finished.According to the difference of compression process, can select existing level to be pressed into boxing apparatus and vertically be pressed into boxing apparatus.
Dedusting deodorizing equipment: in the process of rubbish discharging and compression, to the dust that produces and foul smell disappear processing such as dirt, absorption, deodorizing and qualified discharge.Dedusting deodorizing equipment comprises drenching system and deodoration system.Drenching system carries out spray dust when the rubbish discharging or spraying agent is removed the stink that rubbish distributes.The air that deodoration system is polluted during to rubbish discharging and compressed garbage is collected, by qualified discharge after technological process dedusting, the deodorizing such as dehumidifying, filtration, charcoal absorption.Drenching system comprises spray machine, spray liquid delivery duct etc., and deodoration system comprises blowing engine, dust shield, gas passage, filter etc.Concrete equipment can select for use existing exhaust purification to administer complete equipment.
Sewage disposal device: radical function is that the drop liquid that oozes that leaks out in the rubbish compression process is cleared up, and is discharged in the sewage collecting basin, through discharging after the primary treatment such as filtration, precipitation.
Horizontal roller bearing floor rail: the fully loaded freight container that will press-fit full rubbish is transported to shipping platform, the unloaded freight container of finishing the rubbish transportation burden is transported to rubbish discharging point of compression carries out next working cycle.Concrete equipment can be selected middle mountain (TRUSCO) the transportation roller bearing that mountain Co., Ltd. produces in the TRUSCO Japan for use.
Gauntry crane: can move to specified point along track cross level and be connected, will be fully loaded with freight container and be transported to underground transportation base downwards, unloaded freight container upwards is transported to underground garbage compression station with freight container.Also can adopt other lifting transportation devices.
Control system: the whole process flow of garbage transfer station is monitored and commanded, can realize the underground unattended of garbage transfer station, only needing on the ground, control cabin has some staff.Comprise electronic monitoring and control system, traffic guidance system, compaction control system, container transport system, gauntry crane control system, container handling system, transportation means turnover station system etc.Can select existing system for use, but also stand-alone development.
3. construction method.
Underground garbage compression station is large-scale deep-foundation pit engineering, can be dark according to digging, engineering geology and ambient environment situation adopt corresponding support system.Super dark transhipment vertical shaft should with in underground garbage compression station stage construction, but construction method back-and-forth method pneumatic caisson method.In addition, ultra-deep shaft is as the starting well or the received well of underground logistics system running tunnel shield machine.
This underground garbage transfer station version adopts reinforced concrete frame-shear wall structure, and wherein underground agent structure exterior wall (inwall) is the shear wall of agent structure, and inner structure is a framed structure.The pile foundation raft foundation is adopted on the agent structure basis.

Claims (6)

1. a garbage transfer station that is used for the underground logistics system in city is characterized in that this garbage transfer station comprises underground garbage compression station, underground transportation base that is positioned at the underground deep layer space and the transhipment vertical shaft that is connected underground garbage compression station and underground transportation base that is located at underground shallow-layer space.
2. garbage transfer station according to claim 1, it is characterized in that: underground garbage compression station entrance is provided with the ramp, underground garbage compression station outlet is communicated with the transhipment vertical shaft, underground garbage compression station is provided with rubbish discharging point of compression, rubbish discharging point of compression is provided with refuse pressing and loading equipment, underground garbage compression station exit is provided with shipping platform, and underground garbage compression station bottom is provided with horizontal roller bearing floor rail and connects rubbish discharging point of compression and shipping platform.
3. garbage transfer station according to claim 2 is characterized in that: the transhipment vertical shaft is arranged on the middle part of underground garbage compression station, but and is provided with the gauntry crane of parallel motion in the underground garbage compression station on this transhipment vertical shaft top.
4. garbage transfer station according to claim 2, it is characterized in that: underground transportation base is positioned at the bottom of transhipment vertical shaft, comprise the container handling platform, this container handling platform is provided with horizontal jacking mechanism, and this loading/unloading platform side is provided with the running tunnel that conveying track connects underground logistics system.
5. garbage transfer station according to claim 2 is characterized in that: rubbish discharging point of compression is provided with vertical compression equipment or horizontal hydraulic pressure is pressed into equipment.
6. garbage transfer station according to claim 2 is characterized in that: be furnished with the dust shield that is connected with dedusting deodorizing equipment at rubbish discharging point of compression; Also be furnished with sewage disposal device at rubbish discharging point of compression.
CN2011200232975U 2011-01-25 2011-01-25 Waste transfer station applied to city underground logistics system Expired - Fee Related CN202011582U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200232975U CN202011582U (en) 2011-01-25 2011-01-25 Waste transfer station applied to city underground logistics system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200232975U CN202011582U (en) 2011-01-25 2011-01-25 Waste transfer station applied to city underground logistics system

Publications (1)

Publication Number Publication Date
CN202011582U true CN202011582U (en) 2011-10-19

Family

ID=44782194

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200232975U Expired - Fee Related CN202011582U (en) 2011-01-25 2011-01-25 Waste transfer station applied to city underground logistics system

Country Status (1)

Country Link
CN (1) CN202011582U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105759708A (en) * 2016-03-02 2016-07-13 长沙普惠环保机械有限公司 Smart-type garbage compression transfer processing equipment control system
CN109051473A (en) * 2018-08-01 2018-12-21 深圳市旭发智能科技有限公司 A kind of garbage disposal waste transfer station system
CN109178733A (en) * 2018-08-01 2019-01-11 深圳市旭发智能科技有限公司 A kind of intelligence waste disposal method
CN109335428A (en) * 2018-11-28 2019-02-15 苏州耐德新明和工程技术有限公司 A kind of horizontal displacement layout form of garbage container
CN109335427A (en) * 2018-11-27 2019-02-15 苏州耐德新明和工程技术有限公司 A kind of storage arrangement form of garbage container
CN109335429A (en) * 2018-11-28 2019-02-15 苏州耐德新明和工程技术有限公司 A kind of transhipment arrangement form of garbage container
CN110641885A (en) * 2019-11-13 2020-01-03 长沙普惠环保机械有限公司 Buried garbage transfer station
CN110641885B (en) * 2019-11-13 2024-05-31 长沙普惠环保机械有限公司 Buried garbage transfer station

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105759708A (en) * 2016-03-02 2016-07-13 长沙普惠环保机械有限公司 Smart-type garbage compression transfer processing equipment control system
CN105759708B (en) * 2016-03-02 2018-02-13 长沙普惠环保机械有限公司 A kind of intelligent transporting compressed garbage processing equipment control system
CN109051473A (en) * 2018-08-01 2018-12-21 深圳市旭发智能科技有限公司 A kind of garbage disposal waste transfer station system
CN109178733A (en) * 2018-08-01 2019-01-11 深圳市旭发智能科技有限公司 A kind of intelligence waste disposal method
CN109335427A (en) * 2018-11-27 2019-02-15 苏州耐德新明和工程技术有限公司 A kind of storage arrangement form of garbage container
CN109335428A (en) * 2018-11-28 2019-02-15 苏州耐德新明和工程技术有限公司 A kind of horizontal displacement layout form of garbage container
CN109335429A (en) * 2018-11-28 2019-02-15 苏州耐德新明和工程技术有限公司 A kind of transhipment arrangement form of garbage container
CN110641885A (en) * 2019-11-13 2020-01-03 长沙普惠环保机械有限公司 Buried garbage transfer station
CN110641885B (en) * 2019-11-13 2024-05-31 长沙普惠环保机械有限公司 Buried garbage transfer station

Similar Documents

Publication Publication Date Title
CN102602631B (en) Waste transfer station for urban underground logistics system and transfer method of waste transfer station
CN202011582U (en) Waste transfer station applied to city underground logistics system
CN103600950B (en) The compression system of garbage transfer station
CN201694590U (en) Tipping bucket feeding and pre-pressing type refuse storage transfer device
CN101456478A (en) Pre-pressing horizontal refuse compressor
CN101306753A (en) Refuse transfer station equipment
CN204713835U (en) Separate waste collection and mobile vertical compression equipment
CN205661943U (en) Domestic waste commodity circulation through transport system
CN206088028U (en) Indoor perpendicular compression station
CN201193150Y (en) Multi-station underground pneumatic pipe rubbish collection station
CN202464599U (en) House-type garbage compressing and transferring equipment
CN108792380A (en) Lift room formula underground garbage station
CN205661942U (en) Domestic waste is with transporting compression case
CN205114235U (en) Cascaded rubbish compression station
CN205616037U (en) Horizontal rubbish compressor of ground formula
CN102602632B (en) Underground environment logistics system connected with municipal refuse transfer stations
CN205661941U (en) Domestic waste transfer compression zone arrangement structure
CN206091206U (en) Building floor construction rubbish collecting channel
CN202828668U (en) Garbage compression station
CN207375127U (en) A kind of new channel compressions formula equipment for storaging and transportation of garbage
CN201942235U (en) Machine box integrated type equipment for garbage transfer station
CN201424263Y (en) Multi-station migration intelligent garbage briquetting device
CN201317119Y (en) Prepressing horizontal garage compression device
CN202369035U (en) Compressible garbage room convenient to realize efficient transportation of garbage truck
CN102267615B (en) Compression/storage/exchange boxcar drum-type waste transfer station

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Fan Yiqun

Inventor after: Yu Mingjian

Inventor after: Pei Qi

Inventor before: Fan Yiqun

Inventor before: Yu Mingjian

Inventor before: Pei Qi

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111019

Termination date: 20200125

CF01 Termination of patent right due to non-payment of annual fee