The garbage burning factory and reconstruction method of reconstruction
Technical field
The present invention relates to a kind of garbage burning factory of reconstruction and reconstruction methods, belong to technical field of waste treatment.
Background technique
Conventional garbage power generation by waste combustion factory generally burns primary composting, composting complicated component, wherein containing masonry,
The noncombustible matters such as ceramics, glass, metal are up to containing rubbishes from cooking, moisture content such as a large amount of gourd, fruit and vegetable gurrys, leftovers
50%-70%, Lower heat value only have about 900-1000kcal/kg, cause difficulty to the normal operation of garbage burning boiler, burning
Burning process need to add that the fossil fuels such as coal, oil are combustion-supporting, and fire box temperature is difficult to stably reach >=850 DEG C of national standard, leads to play
The generation of noxious material bioxin, causes environmental pollution.
By the end of the year 2017, China has built up and has built garbage incinerating power plant about 438, is substantially composting
Burning process, undergo technological transformation to it upgrading, pre-processes to primary composting, and it is 2000- that calorific value, which is made,
The derivatived fuel of 3000kcal/kg can improve the running quality of burning boiler, improve ignition temperature and environmental emission standard.
But to the transformation of existing incineration plant by place, cannot stop production, the limitation such as cost of investment.
Summary of the invention
The present invention proposes the garbage burning factory and reconstruction method of a kind of reconstruction.Operation, pollution to existing incineration plant is improved
Object qualified discharge improves rubbish utilization efficiency of heat energy, is of great significance.
The present invention, which is that the following technical solution is employed, to be realized:
A kind of garbage burning factory of reconstruction, including conventional garbage reservoir and refuse-unloading platform, conventional garbage reservoir are equipped with
Incinerator feed hopper, conventional garbage reservoir top is hung equipped with row and garbage grab bucket, is equipped with rubbish reservoir side in refuse-unloading platform
Opposite side add newly-increased rubbish reservoir, conventional garbage reservoir is subjected to subregion and adds blast apparatus to increase newly as biochemical bin
Rubbish reservoir top is hung equipped with new line increment and garbage grab bucket, increases garbage storing bottom of pond portion newly and is equipped with newly-increased cesspool, in refuse-unloading
Platform adds newly-increased rubbish close to newly-increased rubbish reservoir side and unloads mouth, is equipped with refuse-unloading platform side in newly-increased rubbish reservoir
Screening installation mounting platform is added in opposite side;Newly-increased rubbish reservoir is equipped with batcher, and biochemical bin adds cross conveyor and material distributing machine,
For cross conveyor across different biochemical bin subregions, cross conveyor includes moving conveyor, and material distributing machine is located at moving conveyor
Two ends and be mutually perpendicular to place with moving conveyor;Garbage sorting equipment is equipped between batcher and cross conveyor,
Garbage sorting equipment is set on screening installation mounting platform, is equipped between batcher, garbage sorting equipment and cross conveyor defeated
Send equipment.
The reconstruction of conventional garbage incineration plant faces that place is limited, cannot stop production and higher cost Three Difficult Issues.Especially field
The limited problem in ground, strongly limits the reconstruction to garbage burning factory.Existing major part garbage burning factory is only in refuse-unloading
There is idle space in front of platform, therefore can only be real based on the utilization to this segment space to the reconstruction of conventional garbage incineration plant
It is existing.The present invention will be used as biochemical bin after conventional garbage reservoir subregion, and build newly-increased rubbish in the other side of refuse-unloading platform
Reservoir and screening installation mounting platform are difficult to the mode expected with a kind of other field technical staff, make full use of existing
Idle space completes the reconstruction to conventional garbage incineration plant.In addition, having little influence on the normal of conventional garbage incineration plant when reconstruction
Operation, without stopping production;The facility of conventional garbage incineration plant is made full use of, reconstruction cost is saved.
The subregion of the conventional garbage reservoir is virtual partition.
The subregion of the conventional garbage reservoir is the entity subregion separated by partition wall, and the partition wall is half wall.
The partition wall quantity is the face 2-12, and number of partitions corresponding with partition wall quantity is 3-13.
Typically, the biochemical treatment time is 4-15 days, and each subregion accommodates 1-3 days crude wastes.It is accordingly used in
Between the number of partitions of biochemical treatment is preferably 2-12.
The garbage sorting equipment is followed successively by from batcher to cross conveyor direction:Bag-breaking machine, screening plant, crusher
And magnetic separator, conveying equipment is equipped between garbage sorting equipment.
Bag-breaking machine can break polybag;Screening plant can sub-elect the noncombustible matters such as masonry, ceramics, and big part is flammable
Object and rubbish from cooking sorting are classified;Big part combustible can be broken for little particle by crusher;Magnetic separator can sub-elect magnetisable material.
This set screening installation is in the present invention, to be able to satisfy the highest optimizating unit of the biological dewatered processing of biochemical bin.
The biochemical bin feed inlet of the biochemical bin is set to the end of biochemical bin length direction, and the cross conveyor includes water
The fixed conveyor that plain cloth is set and the moving conveyor with fixed conveyor parallel arrangement, fixed conveyor are higher than mobile conveying
Machine, one end of fixed conveyor are set to below biochemical bin feed inlet, and the other end of fixed conveyor is set to moving conveyor
Top, the moving conveyor are set to the overhead rail along biochemical bin length direction arrangement, and the length of moving conveyor is
Biochemical bin length 1/2 or slightly longer than biochemical bin length 1/2, the length of fixed conveyor be biochemical bin length 1/2 or slightly
It is longer than the 1/2 of biochemical bin length.
When biochemical bin feed inlet is set to the end of biochemical bin length direction, cross conveyor includes that horizontally disposed fixation is defeated
Machine and the moving conveyor with fixed conveyor parallel arrangement are sent, fixed conveyor is used to accept the rubbish of biochemical bin feed inlet simultaneously
Send the rubbish of undertaking to moving conveyor.Therefore, the length of fixed conveyor is preferably the 1/2 or slightly longer of biochemical bin length
In the 1/2 of biochemical bin length.Moving conveyor can be moved left and right along overhead track, in conjunction with the rotation of moving conveyor belt, with
Realize the uniform distribution on biochemical bin length direction.In order to realize the uniform distribution between each subregion, moving conveyor
Length be preferably biochemical bin length 1/2 or slightly longer than biochemical bin length 1/2.Equally, for fixed conveyor, preferably
Length for fixed conveyor be biochemical bin length 1/2 or slightly longer than biochemical bin length 1/2.
The material distributing machine includes horizontally disposed fixed material distributing machine and the moving cloth machine with fixed material distributing machine parallel arrangement,
The fixed material distributing machine is higher than the moving cloth machine, and one end of fixed material distributing machine is set to the lower section of moving conveyor end,
The other end of fixed material distributing machine is set to above moving cloth machine, and the moving cloth machine is set to along biochemical bin width direction cloth
The overhead rail set, the length of moving cloth machine be biochemical bin width 1/2 or slightly longer than biochemical bin width 1/2, it is fixed
The length of material distributing machine be biochemical bin width 1/2 or slightly longer than biochemical bin width 1/2.
The garbage burning factory of reconstruction in the process of running, needs to grab the good rubbish of desiccation in biochemical bin subregion using grab bucket
Enter to incinerator feed hopper.Thus, in order to avoid the obstacle grabbed bucket in the process of running, preferably by cross conveyor along biochemical
The side wall in storehouse is arranged, once cross conveyor is arranged along side wall, material distributing machine is preferably using fixed material distributing machine and moving cloth machine
Cooperate the scheme of cloth, fixed material distributing machine is used to accept the rubbish of biochemical bin feed inlet and sends the rubbish of undertaking to mobile cloth
Material machine, moving cloth machine can be moved along overhead track, in conjunction with the rotation of moving cloth machine belt, to realize in biochemical bin width side
Upward uniform distribution.
The biochemical bin side is equipped with biological purification plant, and biological purification plant is communicated with biochemical bin by induced duct, drawn
Air-introduced machine is set on air hose.
The odorous gas and vapor that biochemical process generates are sent into biological purification plant purified treatment by induced duct, air-introduced machine
Qualified discharge afterwards.Biological purification plant is by shell, set on the air inlet of housing bottom, the biofilter material and shell that are set in the housing
The air outlet and air-exhausting duct on top are constituted.
A method of reconstruction garbage burning factory includes the following steps:Conventional garbage reservoir is subjected to subregion and adds drum
Wind devices are to add cross conveyor and material distributing machine in biochemical bin, cross conveyor is across different biochemical bins as biochemical bin
Subregion, material distributing machine are located at two ends of moving conveyor and are mutually perpendicular to place with moving conveyor;In refuse-unloading platform
Opposite side equipped with rubbish reservoir side is added hangs and the newly-increased rubbish reservoir of garbage grab bucket and batcher with new line increment, in newly-increased rubbish
Rubbish reservoir is additionally arranged at the bottom of newly-increased cesspool;Newly-increased rubbish is added close to newly-increased rubbish reservoir side in refuse-unloading platform to unload
Mouthful;Screening installation mounting platform is added in the opposite side that newly-increased rubbish reservoir is equipped with refuse-unloading platform side;In batcher and transverse direction
Garbage sorting equipment is added between conveyer, garbage sorting equipment is set on screening installation mounting platform, batcher, refuse classification
Conveying equipment is equipped between equipment and cross conveyor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of conventional garbage incineration plant.
Fig. 2 is the structural schematic diagram for the garbage burning factory that the present invention reconstructs.
Fig. 3 is one of the schematic layout pattern of garbage burning factory that the present invention reconstructs.
Fig. 4 is the two of the schematic layout pattern for the garbage burning factory that the present invention reconstructs.
Fig. 5 is one of lateral material distributing machine structural schematic diagram of the invention.
In figure:1, refuse-unloading platform;2, conventional garbage reservoir;3, row is hung and garbage grab bucket;4, incinerator feed hopper;5,
Incinerator;6, rubbish is unloaded mouth;7, rubbish reservoir is increased newly;8, rubbish is increased newly to unload mouth;9, new line increment is hung and garbage grab bucket;10,
Garbage sorting equipment;11, screening installation mounting platform;12, batcher;13, conveying equipment;14, bag-breaking machine;15, screening plant;
16, magnetic separator;17, crusher;18, cross conveyor;19, material distributing machine;20, partition wall;21, biochemical bin;22, induced duct;23, draw
Blower;24, biological purification plant;25, air supply tube;26, blast apparatus;27, biochemical bin feed inlet;28, fixed conveyor;29,
Moving conveyor;30, fixed material distributing machine;31, moving cloth machine;32, existing cesspool;33, cesspool is increased newly.
Specific embodiment
In order to which the object of the invention, technical solution is more clearly understood, with reference to the accompanying drawing, the present invention is made further detailed
It describes in detail bright.
As shown in Figure 1, existing garbage burning factory includes conventional garbage reservoir 2 and refuse-unloading platform 1, conventional garbage storage
Pond is equipped with incinerator feed hopper 4, hangs at the top of conventional garbage reservoir equipped with row and garbage grab bucket 3, conventional garbage reservoir bottom are equipped with
Existing cesspool 32.Rubbish is discharged into conventional garbage reservoir from rubbish mouth 6 of unloading in refuse-unloading platform by cram packer, and row is hung
And the rubbish in garbage grab bucket crawl conventional garbage reservoir is put into incinerator feed hopper and is burned.
Embodiment one:
As shown in Figures 2 and 3, conventional garbage reservoir is added 4 face partition walls by the garbage burning factory of reconstruction of the present invention
20 are divided into 5 subregions, and add blast apparatus 26 so that as biochemical bin 21, the partition wall is half wall;It is set in refuse-unloading platform
There is the opposite side of rubbish reservoir side to add newly-increased rubbish reservoir, the length for increasing rubbish reservoir 7 newly is identical as biochemical bin length, increases rubbish newly
Rubbish reservoir top is hung equipped with new line increment and garbage grab bucket 9, increases garbage storing bottom of pond portion newly and is equipped with newly-increased cesspool 33, in refuse-unloading
Platform adds newly-increased rubbish close to newly-increased rubbish reservoir side and unloads mouth 8, in newly-increased rubbish reservoir equipped with refuse-unloading platform side
Opposite side add screening installation mounting platform 11.
Newly-increased rubbish reservoir is equipped with batcher 12, and the biochemical bin feed inlet 27 of biochemical bin is set to the end of biochemical bin length direction
Portion, biochemical bin add cross conveyor 18 and material distributing machine 19, and cross conveyor is across different biochemical bin subregions, cross conveyor
Moving conveyor 29 including horizontally disposed fixed conveyor 28 and with fixed conveyor parallel arrangement, fixed conveyor is higher than
Moving conveyor, one end of fixed conveyor are set to below biochemical bin feed inlet, and the other end of fixed conveyor is set to shifting
Above dynamic conveyer, moving conveyor is set to the overhead rail along biochemical bin length direction arrangement, the length of moving conveyor
Degree is the 1/2 of biochemical bin length, and the length of fixed conveyor is the 1/2 of biochemical bin length, as shown in Figure 5.Material distributing machine, which is located at, moves
It moves two ends of conveyer and is mutually perpendicular to place with moving conveyor.Material distributing machine includes horizontally disposed fixed material distributing machine 30
With the moving cloth machine with fixed material distributing machine parallel arrangement, the fixed material distributing machine is higher than the moving cloth machine, fixed cloth
One end of machine is set to the lower section of moving conveyor end, and the other end of fixed material distributing machine is set to above moving cloth machine, institute
It states moving cloth machine and is set to the overhead rail along biochemical bin width direction arrangement, the length of moving cloth machine 31 is biochemical bin
The 1/2 of width, the length of fixed material distributing machine are the 1/2 of biochemical bin width.
Garbage sorting equipment 10 is equipped between batcher and cross conveyor, the garbage sorting equipment is from batcher to cross
It is followed successively by conveyor direction:Bag-breaking machine 14, screening plant 15, crusher 17 and magnetic separator 16 are set between garbage sorting equipment
There is conveying equipment 13;Garbage sorting equipment is set on screening installation mounting platform, batcher, garbage sorting equipment and lateral transfer
Conveying equipment is equipped between machine.
Embodiment two:
As shown in figure 4, the garbage burning factory of reconstruction of the present invention, the difference with embodiment one is, conventional garbage
The subregion of reservoir is virtual partition.Biochemical bin side be equipped with biological purification plant 24, biological purification plant by induced duct 22 with
Biochemical bin communicates, and air-introduced machine 23 is arranged on induced duct.
Embodiment three:
It is a kind of reconstruct garbage burning factory method include the following steps:Conventional garbage reservoir is subjected to subregion and adds air blast
Equipment is to add cross conveyor and material distributing machine in biochemical bin, cross conveyor is across different biochemical bin point as biochemical bin
Area, material distributing machine are located at two ends of moving conveyor and are mutually perpendicular to place with moving conveyor;It is set in refuse-unloading platform
There is the opposite side of rubbish reservoir side to add to hang with new line increment and the newly-increased rubbish reservoir of garbage grab bucket and batcher, in newly-increased rubbish
Reservoir is additionally arranged at the bottom of newly-increased cesspool;Newly-increased rubbish is added close to newly-increased rubbish reservoir side in refuse-unloading platform to unload mouth;
Screening installation mounting platform is added in the opposite side that newly-increased rubbish reservoir is equipped with refuse-unloading platform side;In batcher and lateral transfer
Garbage sorting equipment is added between machine, garbage sorting equipment is set on screening installation mounting platform, batcher, garbage sorting equipment
Conveying equipment is equipped between cross conveyor.
Example IV:
It is of the invention use process is as follows shown:Cram packer enters refuse-unloading platform, is unloaded by newly-increased rubbish
Rubbish is discharged into newly-increased rubbish reservoir by mouth, and new line increment is hung and garbage grab bucket grabs rubbish into batcher, and batcher is uniformly by rubbish
Bag-breaking machine is fed by conveying equipment, rubbish feeds screening plant by conveying equipment after broken bag, and sub-electing masonry, ceramics etc. can not
Combustion things matter, and big part combustible and rubbish from cooking sorting are classified;Big part combustible feeds crusher by conveying equipment and is broken for
Small particle is readily burned, and broken rear substance is sent into magnetic separator by conveying equipment;Rubbish from cooking is sent directly into magnetic separation by conveying equipment
Machine.After magnetic separator sub-elects metallics, nonmetallic substance is sent into cross conveyor, cross conveyor by conveying equipment
Cloth is realized with material distributing machine collective effect, rubbish is respectively fed to different subregions in order, and each subregion accommodates 1-3 days primary
Rubbish.
Crude waste ferments in biochemical bin generates biological high temperature, and flashes vapor makes garbage drying, improves refuse thermal value.It is raw
Change storehouse sequence batch job, the biochemical treatment time is 6-12 days.Rubbish in the subregion of completion biochemical treatment is hung by row and garbage grab bucket
It grabs into incinerator feed hopper, is sent into incinerator 5 and burns, vacant subregion undertaking out is new to be sent by cross conveyor and material distributing machine
The rubbish come.The odorous gas and vapor that biochemical process generates can be sent into biological purification plant purification by induced duct, air-introduced machine
Qualified discharge after processing.
Refuse biochemical process is:By air blower, by air supply tube 25, air is sent into biochemical bin, is aerobic in rubbish
Oxygen needed for biological bacteria provides, under microbial action, rubbish generates the biological high temperature of 55-75 DEG C of degree, steams moisture in rubbish
Hair, achievees the purpose that biological dewatered.