CN203991633U - A kind of sterile type power station garbage on water combustion power generation total system - Google Patents

Abstract

The utility model has been announced a kind of sterile type power station garbage on water combustion power generation total system; comprise sanitary fill storehouse, sterilizing chamber, diced system, mixing and blending machine, compressor, hothouse, comminutor, Bunker, combustion chamber, combustion adjuvant feed bin, bonding agent feed bin, boiler and steam turbine, below, combustion chamber is that ashes storehouse, ashes storehouse connect screening machine, pulverizer, thawing pond, metal adsorption recovery pond, screen pack, vaporization chamber, calcining compartment, naturally cooling storehouse, grinder, water tank and mineral powder bin successively.The utility model is that new fuel burns by rubbish aseptic process, after fuel combustion, produce heat and make boiler produce steam, pushing turbine rotates generating, obtained the comparatively considerable energy, ashes after burning are by rational technology and equipment, can convert the cement additire with higher value and economic worth to, and there is very high social value.

Description

A kind of sterile type power station garbage on water combustion power generation total system

Technical field

The utility model relates to a kind of refuse disposal system, specifically refers to a kind of sterile type power station garbage on water combustion power generation total system.

Background technology

Generate electricity by waterpower in power station, China has the Changjiang river, the Yellow River, the rivers that the Lancang River etc. are numerous, in the world, compared with the waterpower resourses of horn of plenty, the construction in power station always is main energy sources, along with the expansion of human lives's scope, the vestige of the modern life is dispersed to various places more and more, and current house refuse, produce and, and natural rubbish is more and more along with rainwater flow into irrigation canals and ditches, river, is finally deposited in before the dykes and dams in power station, forms rather grand soot, in these rubbish, has the leaf from mountain forest, branch, or even the large tree of whole, there is the stalk from farmland, crops, agricultural waste is as bag with fertilizer, pesticide bottle, the foreign material such as film, also have house refuse as clothing, waste plastic, electronic product etc., also has from natural or artificial spoil, remains, waste part divides etc., and these rubbish have formed the adverse circumstances of stinking to high heaven before reservoir dam, not only causes environmental pollution, also the water quality in downstream has been caused to destruction, also the safety of dykes and dams has been formed to powerful threat, if these rubbish enter generating set, introduce the hydraulic turbine and its blade is smashed and destroyed Hydropower Unit, will cause huge damage, if constantly piled up, will cause powerful thrust, and form and stop up, dykes and dams can be destroyed.

The current rubbish for power station, the main trash that adopts carries out the salvaging of rubbish, salvage the rubbish getting up and be easy to be piled into mountain, form secondary pollution, dell buries current processing mode mostly or directly, and such mode of operation, be easy to form secondary pollution, for example the pollution of air is, the pollution of underground water source only has rubbish seldom to utilize at present, and the processing of power station garbage on water has been extremely urgent problem; Current waste incineration is mainly carried out for domestic waste, has passed through strict sorting, and the ashes after burning all directly carry out dell landfill as slag, do not effectively utilize; And the garbage on water in power station is from different through the domestic waste of sorting, can not directly burn, the garbage on water in power station is more and more, and its treatment process, equipment etc. are technical barriers urgently to be resolved hurrily.

Utility model content

The purpose of this utility model is to provide a kind of sterile type power station garbage on water combustion power generation total system, solve current Hydropower Plant Reservoir garbage on water and be not easy processing, the fast problem of spread of germs, reach garbage on water is burned and converts the object that the slag after the energy, burning makes full use of to.

The purpose of this utility model is achieved through the following technical solutions:

A kind of sterile type power station garbage on water combustion power generation total system, comprise the sanitary fill storehouse connecting successively by transport tape, sterilizing chamber, diced system, mixing and blending machine, compressor, hothouse, comminutor, Bunker, and combustion chamber, also comprise the combustion adjuvant feed bin and the bonding agent feed bin that are connected respectively with mixing and blending machine, wherein the rubbish in sanitary fill storehouse is delivered to sterilizing chamber, rubbish is forced sterilizing in sterilizing chamber, rubbish after sterilizing is delivered to diced system by transport tape, diced system carries out cutting and crushing by rubbish, then be delivered to mixing and blending machine, combustion adjuvant in combustion adjuvant feed bin, the bonding agent of bonding agent feed bin, and the rubbish after cutting and crushing is delivered to compressor after stirring in mixing and blending machine, under the enforce compression of compressor, form fuel combination cake, the fuel combination cake of moulding is delivered to hothouse and dewaters dry, dried fuel cake is delivered to comminutor and decomposes granulation, after forming granular fuel, be stored in Bunker, granular fuel enters combustion chambers burn, heat boiler combustion chamber, the steam of boiler output outputs to steam turbine and generates electricity, flue gas is by smoke stack emission, below, combustion chamber is that ashes storehouse, ashes storehouse connect screening machine, pulverizer, thawing pond, metal adsorption recovery pond, screen pack, vaporization chamber, calcining compartment, naturally cooling storehouse, grinder, water tank and mineral powder bin successively, ashes storehouse is transported to screening machine by conveyer belt by the slag after burning, screening machine is divided into the slag screen in ashes storehouse the product of three kinds of particle diameters, particle diameter maximum for not clean-burning particle, this part particle is returned to combustion furnace and burns, the bulky grain slag sorting of medium particle diameter is sent into pulverizer and is ground, after pulverizing, melt pond with being sent to together with the screening product of small particle diameter, be mixed to form suspension with the water of water tank, suspension is passed into metal adsorption recovery pond and routinely stirs, utilize metal adsorption net absorption metallic particles and metal ion wherein, then after filtering, removes screen pack brick mud wherein, surplus products are transported to vaporization chamber to carry out moisture evaporation and obtains block material, block material is delivered to calcining compartment interpolation breeze and carries out high-temperature calcination later, block material after calcining is put into the cooling storehouse of nature and is carried out nature cooling, finally by crossing grinder, grind to form powder, obtain cement additire.The utility model is to utilize existing equipment to integrate, form a set of system of processing power station garbage on water that is exclusively used in, because power station garbage on water is different from house refuse, the current classification of house refuse is clearer and more definite, and the kind comprising is also many: changing food waste, it is more careful that metal garbages etc. are still divided, and garbage on water mixes, do not carry out classification, according to the feature of garbage on water: density is generally less, belong to organic matter, major part can be burnt, adopt transport tape as delivery means, rubbish in sanitary fill storehouse is delivered to sterilizing chamber, rubbish is forced sterilization operation in sterilizing chamber, in quarantine, reach after standard, rubbish is delivered to diced system cutting by transport tape, not only completed the requirement that health is produced, and purified the subsequent environments of garbage disposal, safe raw material are provided, form the small size rubbish of convenient operation, utilize mixing and blending machine by rubbish and combustion adjuvant after cutting, bonding agent mixes fully, then be delivered to compressor, utilize mechanical pressure rubbish to be pressed into the biscuit of monoblock, through hothouse, remove unnecessary moisture again, after reaching the state that can burn, be delivered to comminutor, the dried feed cake of monoblock is processed into little particle, store, rubbish is become to new fuel, form the tiny fuel of unified specification, turn waste into wealth, the secondary pollution problems that has solved sanitary fill and brought, be conducive to the protection of environment, obtained again continuable fuel source, there is social value and economic worth comparatively widely, rubbish is become to new fuel, form the tiny fuel of unified specification, be transported to Bunker, Bunker drops into fuel particle according to certain rate of feeding in combustion chamber, simultaneously, hotair chamber sucks cold air and carries out pre-heating temperature elevation, after reaching certain temperature, according to certain wind speed, be transported in combustion chamber, after fuel combustion, produce heat and make boiler produce steam, pushing turbine rotates generating, this power generation process is identical with traditional thermal power generation process, difference is to utilize the garbage on water in power station to form granulated fuel, converting the rubbish of contaminated environment to fuel burns, greatly solved the processing problem of rubbish, obtained again the comparatively considerable energy, applicant finds through years of researches, the garbage on water in power station as fuel combustion after, in its slag, contain a large amount of calcification compositions, there is certain value, according to this discovery, applicant is through research for many years, and repetition test, design the treatment system of a set of ashes, ashes are used, ashes are transformed into cement additire, turn waste into wealth, specifically comprise screening machine, screening machine is received the ashes in ashes storehouse and it is sieved by transport tape, screening machine has two layer screen network selection, after screening, ground floor is the fuel particle without completing combustion, the second layer is the bulky grain slag after burning, the 3rd layer is tiny ashes, the fuel particle without completing combustion on upper strata is rendered to combustion chamber again by transport tape to burn for the second time, middle bulky grain ashes are all pulverized by pulverizer, after pulverizing, melt pond with being sent to together with the tiny ashes of the 3rd layer, the water of ashes and water tank is mixed to thawing according to certain ratio, can obtain suspension, pour suspension into metal adsorption recovery pond, in metal adsorption recovery pond, be placed with a plurality of metal adsorption nets, for adsorbing different metal ions, measurement through years of researches reality, in each ashes, the content of metal is about 100KG, suspension after metal adsorption is filtered by screen pack, the product obtaining is all transported to vaporization chamber and carries out moisture evaporation, after evaporation, obtain block siccative, block siccative and breeze are put into calcining compartment according to certain ratio and carry out high-temperature calcination, just can obtain grog, grog is placed on to the cooling storehouse of nature to carry out both naturally cooling, finally by crossing grinder, wear into fine powder, form cement admixture, the cement admixture workability of removing metal ion is better, contribute to improve the uniformity of cement products, reduce the generation of crackle, and the particle leaching through screen pack forms brick mud, can be directly used in and produce building firebrick, and remove that hardness after the brick mud sintering of metal ion is higher, also higher, tiny crackle is still less for intensity, so, according to the feature of power station garbage on water, ashes after burning are by rational technology and equipment, can convert the cement additire with higher value and economic worth to, and there is very high social value, turn waste into wealth, the secondary pollution problems that has solved sanitary fill and brought, be conducive to the protection of environment, obtained again continuable fuel source, there is social value and economic worth comparatively widely.

Described diced system comprises a Screening Platform, Screening Platform receives the rubbish in sanitary fill storehouse by transport tape, three delivery outlets of Screening Platform connect respectively large part cutting machine, the strong broken machine of hardware and banded cutting machine, and the output of large part cutting machine, the strong broken machine of hardware and banded cutting machine is all connected to mixing and blending machine.The effect of Screening Platform is that garbage on water is divided into different kinds according to the complexity of cutting, then utilize equipment targetedly to process, by the bulky objects in rubbish, as objects such as trunk, waste tires, deliver to large part cutting machine and cut and be divided into fritter; Utilizing the strong broken machine of hardware to hit animal remains, corpse etc. mashes, form fragment or the soft material that can process, the rubbish cutting that banded cutting machine is large by area, length is larger is decomposed, form strip material, reduce size, then according to certain weight, be that unit delivers to mixing and blending machine and carries out mix and blend, so, substantially can realize the preliminary treatment of garbage on water, be exclusively used in the processing of garbage on water, there is stronger specific aim, simultaneously without restriction to the kind of rubbish again, there is use value more widely.

Described combustion adjuvant feed bin is connected with mixing and blending machine by auger conveyor respectively with bonding agent feed bin, and described mineral powder bin is connected with calcining compartment by auger conveyor.Combustion adjuvant and bonding agent belong to the material of a small amount of use, therefore need accurately to control its consumption, adopt auger conveyor to control weight by rapid starting/stopping and by sensor, are conducive to improve the accuracy of automation.

Before entering chimney, also passes through successively flue gas flue gas cleaner, sack cleaner and flue gas heat-exchange unit, toxic component in flue gas cleaner Adsorption flue gas, then through sack cleaner, remove dust wherein, flue gas heat-exchange unit carries out heat exchange and the heat of exchange is passed to the air in hotair chamber flue gas, after air heat, as combustion adjuvant, is input to combustion chamber.The Main Function of flue gas cleaner is to adsorb macromolecule noxious material such as bioxin wherein etc., remove and in the flue gas after macromolecule noxious material, also contain part ashes, dust, by sack cleaner, the particle in flue gas is removed, then through flue gas heat-exchange unit, carry out heat exchange, reduce after temperature by smoke stack emission, the air that carries out heat exchange through flue gas heat-exchange unit is passed into hotair chamber, increase fast air themperature, the temperature that is conducive to rising burning interior flame, improves utilization ratio.

The aperture of the two-layer graticule mesh of described screening machine is respectively 1cm, 0.3cm.By years of researches and experiment contrast, applicant finds that particle diameter that sifted branches away can affect output efficiency and the quality of final cement additive, when the aperture of two-layer graticule mesh is respectively 1cm, 0.3cm, can the qualified cement additire of great Di production department, reduce useful component and enter brick mud, improve output capacity.

The utility model compared with prior art, has following advantage and beneficial effect:

A kind of sterile type of 1 the utility model power station garbage on water combustion power generation total system, adopt transport tape as delivery means, rubbish in sanitary fill storehouse is delivered to diced system cutting, form the small size rubbish of convenient operation, utilize mixing and blending machine by rubbish and combustion adjuvant after cutting, bonding agent mixes fully, then be delivered to compressor, utilize mechanical pressure rubbish to be pressed into the biscuit of monoblock, through hothouse, remove unnecessary moisture again, after reaching the state that can burn, be delivered to comminutor, the dried feed cake of monoblock is processed into little particle, store, rubbish is become to new fuel, form the tiny fuel of unified specification, turn waste into wealth, the secondary pollution problems that has solved sanitary fill and brought, be conducive to the protection of environment, obtained again continuable fuel source, there is social value and economic worth comparatively widely, rubbish is become to new fuel, form the tiny fuel of unified specification, be transported to Bunker, Bunker drops into fuel particle according to certain rate of feeding in combustion chamber, simultaneously, hotair chamber sucks cold air and carries out pre-heating temperature elevation, after reaching certain temperature, according to certain wind speed, be transported in combustion chamber, after fuel combustion, produce heat and make boiler produce steam, pushing turbine rotates generating, this power generation process is identical with traditional thermal power generation process, difference is to utilize the garbage on water in power station to form granulated fuel, converting the rubbish of contaminated environment to fuel burns, greatly solved the processing problem of rubbish, obtained again the comparatively considerable energy, ashes after burning are by rational technology and equipment, can convert the cement additire with higher value and economic worth to, and there is very high social value, turn waste into wealth, the secondary pollution problems that has solved sanitary fill and brought, be conducive to the protection of environment, obtained again continuable fuel source, there is social value and economic worth comparatively widely,

A kind of sterile type of 2 the utility model power station garbage on water combustion power generation total system, by the bulky objects in rubbish, delivers to large part cutting machine as objects such as trunk, waste tires and cuts and be divided into fritter; Utilizing the strong broken machine of hardware to hit animal remains, corpse etc. mashes, form fragment or the soft material that can process, the rubbish cutting that banded cutting machine is large by area, length is larger is decomposed, form strip material, reduce size, then according to certain weight, be that unit delivers to mixing and blending machine and carries out mix and blend, so, substantially can realize the preliminary treatment of garbage on water, be exclusively used in the processing of garbage on water, there is stronger specific aim, simultaneously without restriction to the kind of rubbish again, there is use value more widely;

A kind of sterile type of 3 the utility model power station garbage on water combustion power generation total system, adopts auger conveyor to control weight by rapid starting/stopping and by sensor, is conducive to improve the accuracy of automation.

Accompanying drawing explanation

Fig. 1 is the utility model theory diagram.

The specific embodiment

Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.

Embodiment

As shown in Figure 1, a kind of sterile type of the utility model power station garbage on water combustion power generation total system, comprise the sanitary fill storehouse connecting successively by transport tape, sterilizing chamber, diced system, mixing and blending machine, compressor, hothouse, comminutor, Bunker, and combustion chamber, rubbish is delivered to sterilizing chamber, rubbish is forced sterilization operation in sterilizing chamber, in quarantine, reach after standard, rubbish is delivered to diced system by transport tape, diced system comprises a Screening Platform, Screening Platform receives by transport tape the rubbish that sterilizing chamber sends, three delivery outlets of Screening Platform connect respectively large part cutting machine, the strong broken machine of hardware, and banded cutting machine, by the bulky objects in rubbish, as trunk, it is that C series jaw crusher cuts and is divided into fritter that the objects such as waste tire are delivered to large part cutting machine, it is that PE series jaw crusher hits and mashes that animal remains, corpse etc. are utilized to the strong broken machine of hardware, form fragment or the soft material that can process, the rubbish cutting that banded cutting machine is large by area, length is larger is decomposed, and forms strip material, reduces size, combustion adjuvant feed bin and bonding agent feed bin are delivered to mixing and blending machine by spiral conveying tube respectively, combustion adjuvant in combustion adjuvant feed bin, the bonding agent of bonding agent feed bin, and the rubbish after cutting and crushing is delivered to compressor after stirring in mixing and blending machine, under the enforce compression of compressor, form fuel combination cake, the fuel combination cake of moulding is delivered to hothouse and dewaters dry, reach and be delivered to comminutor after the state that can burn and decompose granulation, after forming granular fuel, be stored in Bunker, Bunker drops into fuel particle according to certain rate of feeding in combustion chamber, simultaneously, hotair chamber sucks cold air and carries out pre-heating temperature elevation, after reaching certain temperature, according to certain wind speed, be transported in combustion chamber, after fuel combustion, produce heat and make boiler produce steam, pushing turbine rotates generating, the flue gas that discharge combustion chamber passes through flue gas cleaner successively, sack cleaner, and flue gas heat-exchange unit, toxic component in flue gas cleaner Adsorption flue gas, then through sack cleaner, remove dust wherein, flue gas heat-exchange unit carries out heat exchange and the heat of exchange is passed to the air in hotair chamber flue gas, after air heat, as combustion adjuvant, be input to combustion chamber.The Main Function of flue gas cleaner is to adsorb macromolecule noxious material such as bioxin wherein etc., remove and in the flue gas after macromolecule noxious material, also contain part ashes, dust, by sack cleaner, the particle in flue gas is removed, then through flue gas heat-exchange unit, carry out heat exchange, reduce after temperature by smoke stack emission, the air that carries out heat exchange through flue gas heat-exchange unit is passed into hotair chamber, increases fast air themperature, below, combustion chamber is that ashes storehouse, ashes storehouse connect screening machine, pulverizer, thawing pond, metal adsorption recovery pond, screen pack, vaporization chamber, calcining compartment, naturally cooling storehouse, grinder, water tank and mineral powder bin successively, ashes storehouse is transported to screening machine by conveyer belt by the slag after burning, screening machine is divided into the slag screen in ashes storehouse the product of three kinds of particle diameters, particle diameter maximum for not clean-burning particle, this part particle is returned to combustion furnace and burns, the bulky grain slag sorting of medium particle diameter is sent into pulverizer and is ground, after pulverizing, melt pond with being sent to together with the screening product of small particle diameter, be mixed to form suspension with the water of water tank, suspension is passed into metal adsorption recovery pond and routinely stirs, utilize metal adsorption net absorption metallic particles and metal ion wherein, then after filtering, removes screen pack brick mud wherein, surplus products are transported to vaporization chamber to carry out moisture evaporation and obtains block material, block material is delivered to calcining compartment interpolation breeze and carries out high-temperature calcination later, block material after calcining is put into the cooling storehouse of nature and is carried out nature cooling, finally by crossing grinder, grind to form powder, obtain cement additire.

The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, any simple modification, the equivalent variations in every foundation technical spirit of the present utility model, above embodiment done, within all falling into protection domain of the present utility model.

Claims (5)

1. a sterile type power station garbage on water combustion power generation total system, it is characterized in that: comprise the sanitary fill storehouse, sterilizing chamber, diced system, mixing and blending machine, compressor, hothouse, comminutor, Bunker and the combustion chamber that by transport tape, connect successively, also comprise the combustion adjuvant feed bin and the bonding agent feed bin that are connected respectively with mixing and blending machine; Below, combustion chamber is that ashes storehouse, ashes storehouse connect screening machine, pulverizer, thawing pond, metal adsorption recovery pond, screen pack, vaporization chamber, calcining compartment, naturally cooling storehouse, grinder, water tank and mineral powder bin successively.

2. a kind of sterile type according to claim 1 power station garbage on water combustion power generation total system, it is characterized in that: described diced system comprises a Screening Platform, Screening Platform receives the rubbish in sanitary fill storehouse by transport tape, three delivery outlets of Screening Platform connect respectively large part cutting machine, the strong broken machine of hardware and banded cutting machine, and the output of large part cutting machine, the strong broken machine of hardware and banded cutting machine is all connected to mixing and blending machine.

3. a kind of sterile type according to claim 1 power station garbage on water combustion power generation total system, it is characterized in that: described combustion adjuvant feed bin is connected with mixing and blending machine by auger conveyor respectively with bonding agent feed bin, and described mineral powder bin is connected with calcining compartment by auger conveyor.

4. according to a kind of sterile type power station garbage on water combustion power generation total system described in any one in claims 1 to 3, it is characterized in that: before flue gas enters chimney, also pass through successively flue gas cleaner, sack cleaner and flue gas heat-exchange unit, toxic component in flue gas cleaner Adsorption flue gas, then through sack cleaner, remove dust wherein, flue gas heat-exchange unit carries out heat exchange and the heat of exchange is passed to the air in hotair chamber flue gas, after air heat, as combustion adjuvant, is input to combustion chamber.

5. a kind of sterile type according to claim 4 power station garbage on water combustion power generation total system, is characterized in that: the aperture of the two-layer graticule mesh of described screening machine is respectively 1cm, 0.3cm.