CN206875834U - A kind of biological dewatered storehouse system of house refuse - Google Patents
A kind of biological dewatered storehouse system of house refuse Download PDFInfo
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- CN206875834U CN206875834U CN201720617102.7U CN201720617102U CN206875834U CN 206875834 U CN206875834 U CN 206875834U CN 201720617102 U CN201720617102 U CN 201720617102U CN 206875834 U CN206875834 U CN 206875834U
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- house refuse
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- orlop seat
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Abstract
A kind of biological dewatered storehouse system of house refuse is the utility model is related to, the biological dewatered storehouse includes warehouse, orlop seat, silo roof lid；The hollow formation cavity of warehouse, the warehouse both ends open；Silo roof lid is removably connected at the warehouse top end opening, and the orlop seat is connected at the warehouse bottom end opening；Inlet duct is provided with the orlop seat, the inlet duct top is provided with rubbish baffling device, gas outlet is provided with the warehouse.Beneficial effect is caused by the utility model：The biological dewatered chamber structure of house refuse is simple, substitute original garbage pool, using with identical corollary equipment in the prior art and the technique house refuse that can to obtain moisture content low, reduce house refuse reclaimer operation equipment failure rate, waste incineration heat energy recycle rate is effectively improved, does not produce secondary environmental pollution.
Description
Technical field
A kind of biological dewatered storehouse system of house refuse is the utility model is related to, is mainly used in domestic garbage resource processing work
Factory or MSW Incineration Plant.
Background technology
Printed and distributed according to National Development and Reform Commission and house town and country construction portion《" 13 " national application of city life garbage is harmless
Change treatment facility construction plan》, by 2015, national the planned city and county town domestic garbage was harmlessly treated ability reached
75.8 ten thousand ton per days, than 2010 30.1 ten thousand ton per days of increase, level of harmless treatment rate of life waste reach 90.2%.With urbanization
Fast development and living standards of the people increasingly improve, China's application of city life garbage amount of clearing is still in rapid growth, house refuse
Ability to be harmless and horizontal still relative deficiency, the house refuse of most of organic town are difficult to harmless treatment, rubbish
Recovery utilization rate has much room for improvement.Therefore, it should continue to increase life rubbish according to the requirement of equality of public services during " 13 "
Rubbish ability to be harmless construction, lifting operation management is horizontal, extended theorem scope, accelerates the market of garbage collecting and transferring process field
Change process, promote life garbage original-source by classification, improve that recycling is horizontal, finally realize the minimizing of rubbish, recycling and
It is innoxious.To the year two thousand twenty bottom, municipality directly under the Central Government, cities specifically designated in the state plan and provincial capital（Built-up areas）Level of harmless treatment rate of life waste reaches
100%；Other the planned city levels of harmless treatment rate of life waste reach more than 95%, county town（Built-up areas）At consumer waste innocent
Reason rate reaches more than 80%, and organic town's level of harmless treatment rate of life waste reaches more than 70%.To the year two thousand twenty bottom, what is satisfied the requirements is straight
Have jurisdiction over city, cities specifically designated in the state plan and provincial capital（Built-up areas）Crude waste " zero padding is buried " is realized, organic town realizes that house refuse is harmless
Change disposal ability all standing.To the year two thousand twenty bottom, the planned city consumer waste incineration disposal ability accounts for harmless treatment total capacity
More than 50%, its Middle Eastern reaches more than 60%.To the year two thousand twenty bottom, municipality directly under the Central Government, cities specifically designated in the state plan and provincial capital's life rubbish
Rubbish is effectively classified；House refuse recovery utilization rate reaches more than 35%.During " 13 ", the newly-increased life rubbish of whole nation planning
The ton per day of rubbish ability to be harmless 50.97 ten thousand.
Consumer waste incineration processing mode has been increasingly becoming the most important Disposal of Domestic means in China, house refuse combustion
Materialization, recycling treatment are increasingly urgent.In existing MSW Incineration Plant, house refuse is discharged into garbage pool after entering factory,
After natural heap ferment a couple of days, boiler burning disposal is fed with garbage grab bucket bridge crane；Incineration in CFB is used in part
The garbage power plant of technique, house refuse first pass through mechanical sorting mode, right fed to boiler burning disposal.
In existing garbage incinerating power plant, the fuel used is all the not no wet refuse Jing Guo drying and other treatment.These lifes
The problem of living rubbish generally existing moisture content is high low with calorific value, enter the crude waste average moisture content of factory typically 55% or so,
After garbage pool nature heap ferment a couple of days（By garbage pool capacity limit, pilling up time is typically not more than 7 days）, containing for rubbish can be reduced
Water rate, but fall is limited, it is average to be typically less than 40%.Enter the mean calorie of factory's crude waste typically 1000~
1200kcal/kg, the rubbish mean calorie after natural heap ferment typically between 1200~1700 kcal/kg, calorific value because of season and
The natural heap ferment time it is different and different.Mechanical sorting is gone to handle using wet refuse at present, equipment failure rate is very high, handles energy
Power is not high, and sewage outflow in running, and environment is poor.Go to burn directly as fuel using the wet refuse of low heat value and send out
Electricity, it is higher to also result in the equipment failure rate of garbage incinerating power plant, while boiler efficiency is relatively low, and generated energy is less, economy
It is poor, it is unfavorable for effectively utilizing this regenerative resource of house refuse.Caused by solving directly to handle wet refuse at this stage
Equipment failure rate is high, energy recovery efficiency is low, the problem of secondary environmental pollution, needs design badly and researches and develops at a house refuse drying
Manage equipment.
Utility model content
The purpose of this utility model is to overcome above-mentioned technical problem present in prior art, provides a kind of technology
Biological dewatered storehouse system that is advanced, reasonable in design, can effectively reducing house refuse moisture content, improve refuse thermal value.
The technical scheme in the invention for solving the above technical problem is：There is provided a kind of house refuse biological dewatered storehouse system
System, including warehouse, orlop seat, silo roof lid；The hollow formation cavity of warehouse, the warehouse both ends open；Silo roof lid is detachable
It is connected at the warehouse top end opening, the orlop seat is connected at the warehouse bottom end opening likes；On the orlop seat
Inlet duct is provided with, the inlet duct top is provided with rubbish baffling device, gas outlet is provided with the warehouse.
As further preferred.
Inlet duct on the orlop seat is the ventilation duct for being provided with vertical air inlet upward.
Described rubbish baffling device is microlith mixed mud layer, and pea gravel concreten thickness degree is 400mm.
Air outlet is additionally provided with the orlop seat.
The orlop seat is rectangle, and the ventilation duct is set along the orlop seat long axis direction, and along the orlop seat
Width is uniformly distributed.
The a diameter of 200mm of ventilation duct, the air inlet are uniformly distributed on the ventilation duct.
The gas outlet is arranged at warehouse top.
The a length of 700mm in gas outlet, a width of 350mm.
The utility model compared with prior art, has advantages below and effect：The biological dewatered chamber structure letter of house refuse
It is single, substitute original garbage pool, using with the life that can to obtain moisture content low of identical corollary equipment in the prior art and technique
Rubbish living, reduces house refuse reclaimer operation equipment failure rate, effectively improves waste incineration heat energy recycle rate, do not produce two
Secondary environment pollutes.
Brief description of the drawings
Fig. 1 is the utility model embodiment main structure diagram.
Fig. 2 is the ventilation duct arrangement figure set on the utility model embodiment orlop seat.
Fig. 3 is the right pseudosections of the utility model embodiment Fig. 1.
In figure：1- warehouses；2- ventilation ducts；3- gas outlets；4- silo roof lids.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, and following examples are pair
It is of the present utility model explanation and the utility model is not limited to following examples.
The utility model embodiment provides a kind of biological dewatered storehouse system of house refuse, including warehouse, orlop seat, silo roof
Lid；The hollow formation cavity of warehouse, the warehouse both ends open；Silo roof lid is removably connected to the warehouse top and opened
At mouthful, the orlop seat is connected at the warehouse bottom end opening；Inlet duct, the air inlet dress are provided with the orlop seat
Put top and be provided with rubbish baffling device, gas outlet is provided with the warehouse.
Specifically, desiccation storehouse is made up of concreting, and does isothermal holding, desiccation silo roof lid using insulation steel construction and
Removable, top cover is provided with sealing ring with warehouse contact surface, ensures that desiccation storehouse inner sealing is isolated from the outside.Garbage grab bucket bridge-type
Silo roof lid is moved to side and placed by crane, and house refuse is put into warehouse by desiccation warehouse upper opening, then mobile
Silo roof lid seals desiccation storehouse.Fresh air enters inside warehouse through ventilation duct, by house refuse layer, by house refuse
Moisture is taken out of, is discharged via the gas outlet on warehouse top, reaches the purpose of dry house refuse.
Unlike existing refuse treatment plant, the biological dewatered chamber structure of house refuse is simple, substitutes original rubbish
Rubbish pond, using with identical corollary equipment in the prior art and the technique house refuse that can to obtain moisture content low, reduce life
Garbage collection operation equipment failure rate, waste incineration heat energy recycle rate is effectively improved, does not produce secondary environmental pollution.
Further, the inlet duct on the orlop seat is the ventilation duct for being provided with vertical air inlet upward, described
Rubbish baffling device is microlith mixed mud layer, and pea gravel concreten thickness degree is 400mm, and air-out is additionally provided with the orlop seat
Mouthful.Pea gravel concreten layer can keep apart block rubbish and the air inlet on ventilation duct, avoid block rubbish from blocking air inlet
Mouthful, at the same pea gravel concreten layer and can by the moisture filter of seepage in house refuse into ventilation duct, water in ventilation duct via
The air outlet discharge set on orlop seat, recycles after processing, avoids infiltration from causing secondary pollution to destructor plant.
Dry the general principle of house refuse in the biological dewatered storehouse of house refuse that the utility model embodiment provides：Warm
Air can absorb more juicy than cold air（In 30 DEG C of air, the 1m3 air of 100% humidity contains 30.29g water；45 DEG C
In air, the 1m3 air of 100% humidity contains 72.42g water；Theoretical air is warming up to 40 degrees Celsius of 1m3 skies from 30 degrees Celsius
Gas can discharge 42.13g moisture）.Aerobe in desiccation storehouse in house refuse can make rubbish in heat caused by degradation process
Heating, causes " cold " air of input also to warm, and is absorbed by more moisture when air passes through rubbish, hot-air is by wind
Machine is extracted out outside desiccation storehouse.
Embodiment
As shown in figure 1, the biological dewatered storehouse system of a kind of house refuse that the utility model embodiment provides, its warehouse is by water
Mud, which pours, to be made, and width is 5 meters, and length is 30 meters, and orlop coordinate is high 1 meter.Desiccation storehouse warehouse uses impervious waterproof with orlop seat
Concrete, seepage-resistant grade P8, classification of waterproof are two level；Concrete water mud uses Portland cement, and strength of cement is not
Less than 32.5MPa, every cube of concrete cement dosage is not less than 340kg, and concrete planted agent mixes sulfuric-resisting salt corrosion preservative,
Volume is about the 6 ~ 8% of binder materials.
Because desiccation storehouse warehouse and orlop holder structure overlength, need to add high performance concrete in warehouse and storehouse seat concrete
Swelling agent, general place suggest that doping level is the total dosage of binder materials（The total dosage of binder materials includes cement consumption, mineral blend
Expect dosage, swelling agent dosage）6 ~ 8%；At expansion reinforcing band, high-performance cement expansive agent doping level is that binder materials is always used
The 10 ~ 12% of amount, limited expansion rate are not less than 0.0004.Desiccation storehouse concrete mixes high-performance synthesis technical fiber simultaneously（Diameter
For 30 ~ 48 μm, fracture strength>480MPa, per 1m31kg high-performance synthesis technical fiber is filled in concrete）.Mix swelling agent
Concrete should be strengthened conserving, and curing period must not be less than 14 days.
As shown in Fig. 2 desiccation storehouse is poured after completing and conserving, in the logical of 11 a diameter of 200mm of desiccation orlop seat laying
Airduct, along 30 meters of elongated arrangements of length direction of orlop seat, every 2 ventilations tube pitch is 380mm, every on ventilation duct length direction
One air outlet straight up is set every 500mm, air outlet aperture is 60mm, and every ventilation duct sets 59 air outlets altogether.
After ventilation duct installation, as shown in figure 3, laying high 400mm pea gravel concreten layer on ventilation duct.
When desiccation process starts, house refuse is fed into desiccation storehouse by garbage grab bucket bridge crane first.Rubbish
Be filled into 4.5m it is high when, lifted by crane with bridge grabbing crane and cover Cang Gai.It is then turned on universal blower（Power is 75kW）,
Natural cold wind enters inside desiccation storehouse from desiccation orlop portion.Aerobe in desiccation storehouse in house refuse produces in degradation process
Heat rubbish can be made to generate heat, cause input " cold " air can also warm, be absorbed by when air pass through rubbish more
Moisture, hot-air are extracted out outside desiccation storehouse by exhaust outlet at the top of the side wall of desiccation storehouse by blower fan.This biological process of garbage drying
To continue 7 days or so to stablize in sealed environment.House refuse caused a small amount of percolate in drying process, can pass through
Air outlet and ventilation duct are collected, and are focused on after outer row.
In the whole drying process of rubbish, the utility model embodiment is automatically controlled using computer, and computer automatically controls
Ventilating system ensure that aerobic conditions in desiccation storehouse, while also adjust the ratio of air and humidity.First, aerobic bioreactor drops
Solution preocess can produce heat, raise the rubbish temperature in desiccation storehouse, heated the fresh air continually entered；These circulations are not
Disconnected hot gas can absorb more moisture that rubbish discharges, and eventually form vapor and be discharged.When the temperature of almost saturation
After warm air leaves desiccation storehouse, the moisture in rubbish is pulled away in vapour form.Once biological dewatered process is completed, rubbish will be steady
Surely it is maintained at drying regime.Finally, hot-air all in desiccation storehouse（About 45 DEG C）All it is collected, and is fed directly to supporting
Heat exchanger.Waste gas is after cooling（About 30 DEG C）, most of air will be returned to biological dewatered storehouse system, fraction waste gas by with
Air is discharged into after the exhaust air deodorization device purified treatment of set is qualified.Computer controls the folding and unfolding of gas by ventilation duct, by rubbish water
Divide and be down to 30% or so by 55%, garbage drying mean calorie is improved to 2200~2500 kcal/kg.House refuse is dry through biology
After the completion of change, first desiccation silo roof lid is removed by bridge grabbing crane, then takes out dry finished product rubbish with grab bucket and goes subsequently to provide
Sourceization utilizes, and desiccation storehouse system then carries out next desiccation process.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, it is named
Title etc. can be different, and the above content described in this specification is only to the utility model structure example explanation.
The equivalence changes or simple change that all construction, feature and the principle described according to the utility model patent design are done, are wrapped
Include in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can be to described
Specific embodiment is made various modifications or supplement or substituted using similar mode, without departing from knot of the present utility model
Structure surmounts scope defined in the claims, all should belong to the scope of protection of the utility model.
Claims (8)
- A kind of 1. biological dewatered storehouse system of house refuse, it is characterised in that：Including warehouse, orlop seat, silo roof lid；In the warehouse Sky forms cavity, the warehouse both ends open；Silo roof lid is removably connected at the warehouse top end opening, the orlop Seat is connected at the warehouse bottom end opening；Inlet duct is provided with the orlop seat, the inlet duct top is provided with Rubbish baffling device, gas outlet is provided with the warehouse.
- 2. the biological dewatered storehouse system of house refuse according to claim 1, it is characterised in that：Air inlet on the orlop seat Device is the ventilation duct for being provided with vertical air inlet upward.
- 3. the biological dewatered storehouse system of house refuse according to claim 1, it is characterised in that：Described rubbish baffling device For microlith mixed mud layer, pea gravel concreten thickness degree is 400mm.
- 4. the biological dewatered storehouse system of house refuse according to claim 1, it is characterised in that：Also set up on the orlop seat There is air outlet.
- 5. the biological dewatered storehouse system of house refuse according to claim 2, it is characterised in that：The orlop seat is rectangular Shape, the ventilation duct set along the orlop seat long axis direction, and are uniformly distributed along the orlop seat width.
- 6. the biological dewatered storehouse system of house refuse according to claim 2, it is characterised in that：The ventilation duct is a diameter of 200mm, the air inlet are uniformly distributed on the ventilation duct.
- 7. the biological dewatered storehouse system of house refuse according to claim 1, it is characterised in that：The gas outlet is arranged at storehouse Body top.
- 8. the biological dewatered storehouse system of house refuse according to claim 1, it is characterised in that：The gas outlet is a length of 700mm, a width of 350mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720617102.7U CN206875834U (en) | 2017-05-31 | 2017-05-31 | A kind of biological dewatered storehouse system of house refuse |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720617102.7U CN206875834U (en) | 2017-05-31 | 2017-05-31 | A kind of biological dewatered storehouse system of house refuse |
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| CN206875834U true CN206875834U (en) | 2018-01-12 |
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| CN201720617102.7U Active CN206875834U (en) | 2017-05-31 | 2017-05-31 | A kind of biological dewatered storehouse system of house refuse |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440575A (en) * | 2022-03-25 | 2022-05-06 | 安徽海螺建材设计研究院有限责任公司 | Household garbage drying system utilizing cement kiln waste gas |
-
2017
- 2017-05-31 CN CN201720617102.7U patent/CN206875834U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440575A (en) * | 2022-03-25 | 2022-05-06 | 安徽海螺建材设计研究院有限责任公司 | Household garbage drying system utilizing cement kiln waste gas |
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| CP01 | Change in the name or title of a patent holder |
Address after: The city of Hangzhou city of Zhejiang Province, 310022 Stonebridge Road No. 338 Patentee after: United Engineers Ltd in China Address before: The city of Hangzhou city of Zhejiang Province, 310022 Stonebridge Road No. 338 Patentee before: China Lianhe Engineering Co., Ltd., China |