CN110906339A - Household and kitchen waste integrated treatment system and treatment method - Google Patents

Abstract

The invention discloses novel mechanical equipment for linkage treatment of household garbage and kitchen garbage. The oil and water of the kitchen waste after being squeezed enter an oil-water separator for treatment, the dirty oil is purchased from a chemical plant as a raw material, and the sewage is discharged into a sewer.

Description

Household and kitchen waste integrated treatment system and treatment method

Technical Field

The invention relates to the technical field of household kitchen waste treatment equipment, in particular to a household and kitchen waste integrated treatment system.

Background

With the continuous improvement of the quality of life, in our daily life, a large amount of garbage including household garbage and kitchen garbage is generated, aiming at the problems that the generation amount of the garbage is increasing, the timely treatment of the garbage is a very serious environmental protection problem, the improper treatment of the garbage brings about a lot of environmental pollution and convenience, at present, two modes of a deep-burying treatment method and a burning method are adopted for the treatment of the garbage, the natural treatment method is to bury the garbage in the soil, the garbage is decomposed through the fungi of the nature, and the burning method is to eliminate the garbage through the burning mode. The deep burying treatment mode consumes too much time and has small treatment amount, and the requirement of garbage treatment cannot be met. The incineration mode can meet the requirement of treatment capacity, but a large amount of harmful substances are generated, and the garbage usually contains a large amount of moisture and is difficult to burn; when the garbage contains too much water, a large amount of fuel is needed to support combustion, the purpose of saving energy can not be realized, and the kitchen garbage contains a large amount of oil and is mixed with other substances during combustion, so that not only is the released smoke not easy to treat after combustion, but also harmful substances contained in the smoke are increased indirectly, the smoke is directly discharged to cause serious environmental pollution, the process of purifying the smoke is increased when the smoke needs to be treated, and the complexity of engineering is increased.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an integrated household and kitchen waste treatment system.

The purpose of the invention is realized by the following technical scheme: the household and kitchen waste integrated treatment system comprises a base, a waste crushing device, a waste pyrolysis device, a flue gas cooling device and a flue gas treatment device, wherein the waste pyrolysis device, the flue gas cooling device and the flue gas treatment device are sequentially connected;

the garbage crushing device is used for crushing and squeezing garbage, and the sewage treatment device is used for treating sewage and oil water generated by the garbage crushing device squeezing the garbage;

the garbage pyrolysis device is used for pyrolyzing crushed and squeezed garbage residues;

the flue gas cooling device is used for cooling high-temperature flue gas generated by the garbage pyrolysis device;

the flue gas treatment device is used for purifying flue gas to enable the flue gas to meet the emission requirement;

garbage crushing device, sewage treatment plant, rubbish pyrolysis device, flue gas cooling device and flue gas treatment device all fixed mounting on the base.

Further, rubbish reducing mechanism includes rubbing crusher, presses dry machine, oil-liquid separator and first hoist mechanism, the rubbing crusher is located the base next door, it includes support frame and auger mechanism to press dry machine, the support frame install in on the base, auger mechanism locates on the support frame, and auger mechanism is used for realizing going into inside kitchen garbage and domestic waste and carrying out the separation of profit and residue, and auger mechanism's feed inlet department is equipped with the feeder hopper, and auger mechanism's lower extreme is equipped with residue export and profit export, correspond in the frame the residue exit is equipped with the collecting vat, hoist mechanism install in one side of auger mechanism, hoist mechanism is used for promoting kitchen garbage and the domestic waste after smashing and pours auger mechanism's feed inlet into, oil-liquid separator locate the frame and with profit export intercommunication.

Further, the auger mechanism is including extruding shell, auger shaft and auger motor, extrude the shell with the equal fixed mounting of motor in on the support frame, extrusion shell surface is equipped with a plurality of infiltration holes, and the upper end of extrusion shell is equipped with the extrusion feed inlet, and the lower extreme of extrusion shell is equipped with the oil water groove, the extrusion feed inlet with the feeder hopper is connected, the profit export is located on the oil water groove, oil water separator with the profit export intercommunication, in the auger shaft was equipped with the extrusion shell, the one end of auger shaft with the output shaft transmission of motor is connected, and the other end of auger shaft is equipped with the extrusion chamber, the residue export is equipped with on the extrusion chamber.

Further, rubbish pyrolysis device includes pyrolysis oven body and second hoist mechanism, pyrolysis oven body up end feed inlet, one of them lateral wall of pyrolysis oven body is close to bottom department and is equipped with burns the sediment discharge gate, it has the row's of arranging sediment device to dock on the sediment discharge gate to burn, rubbish hoist mechanism locates on the pyrolysis oven body lateral wall, and be equipped with rubbish hoist mechanism's lateral wall and be equipped with the lateral wall mutually perpendicular who burns the sediment discharge gate.

Furthermore, including heat preservation, combustion chamber and ash chamber in the pyrolysis oven body, the heat preservation is enclosed by resistant firebrick, and heat preservation cladding formula will the combustion chamber with the ash chamber surrounds, the combustion chamber is used for the pyrolysis, the gasification and the burning of rubbish, the ash chamber is located the below of combustion chamber, and the ash chamber is used for depositing the lime-ash that produces after the rubbish burning.

Further, the flue gas cooling device comprises a cooling box, a flue gas inlet is formed in the top end of the cooling box, a flue gas outlet is formed in the bottom end of the conversion box, the cooling box comprises a water cooling chamber and an air cooling chamber, supporting legs are arranged at the lower end of the cooling box, and the supporting legs are fixedly installed on the base.

Further, flue gas processing apparatus includes gravity dust collector, clarifier and draught fan, the gravity dust collector is arranged in detaching the flue gas large granule dust, the clarifier is used for further removing dust and the flavor of going of flue gas, gravity dust collector, clarifier and draught fan connect gradually.

Further, gravity dust remover includes gravity settling chamber and dust collecting chamber, the gravity settling chamber with the dust collecting chamber butt joint, and the gravity settling chamber is located the upper end, the gravity settling chamber top is equipped with the air inlet, is equipped with the gas outlet on the lateral wall of gravity settling chamber, and the gas outlet is close to the up end setting, the admission line of air inlet stretches into the gravity settling chamber extends to gravity settling chamber and dust collecting chamber butt joint upside, the dust collecting chamber lower extreme is equipped with the dust export.

The integrated treatment system for the domestic and kitchen waste is realized by the following steps:

s1, firstly, classifying the collected household garbage and the kitchen garbage,

s2, putting the large garbage separated from the classified garbage into the crushing mechanism, crushing the large garbage by the crushing mechanism, then putting the large garbage into the lifting mechanism, directly putting the small garbage into the lifting mechanism, and pouring the garbage into the auger mechanism through the lifting mechanism;

s3, after the garbage enters the auger mechanism, the garbage moves inside and is continuously extruded, so that the residue is separated from oil and water, the separated oil and water enter the oil-water separator and then enter the oil-water separator, the oil and water are separated, the extruded residue is conveyed outwards to the transport vehicle staying at the outer end through the auger mechanism, and the crushed residue is conveyed to the pyrolysis gasification furnace through the transport vehicle for pyrolysis;

s4, maintaining the interior in an oxygen-free state in the pyrolysis gasification furnace, properly heating the interior to pyrolyze the garbage in the oxygen-free state, introducing oxygen after pyrolysis for a period of time, gasifying the garbage, and combusting the garbage;

s5, when the garbage is pyrolyzed, keeping the interior of the garbage at a continuous high temperature, enabling the generated flue gas to enter a flue gas cooling device through a flue gas pipeline by using an induced draft fan for cooling, conveying the flue gas to a purifier through a pipeline, and finally discharging the flue gas through the induced draft fan;

and S6, discharging the ash from the ash chamber after the combustion is finished.

The invention has the beneficial effects that: according to the invention, the garbage is firstly refined, then the water and the oil in the garbage are effectively separated by using an extrusion mode, so that the oil water and the garbage can be separately treated, the types of harmful substances in the flue gas of the garbage during pyrolysis are reduced, the flue gas purification process is simplified, meanwhile, the drying year of the garbage can be ensured to be convenient for the post treatment of the garbage, the garbage is sealed in a pyrolysis gasification furnace to pyrolyze the garbage under the anaerobic condition to generate combustible gas, then oxygen is introduced to gasify and burn the garbage, the garbage can burn by itself under the condition that combustion supporting substances are not needed, the energy consumption is effectively reduced, resources are saved, and meanwhile, the generated flue gas passes through a cooling device and a flue gas treatment device to realize the cooling, dust removal and purification of the flue gas, so that the environment pollution caused by the discharged flue gas is avoided; and each index of the treated discharged flue gas reaches the national standard, and the treated discharged flue gas is non-toxic, tasteless and colorless, has small floor area of a machine table and low energy consumption, and realizes the best effect of garbage combustion.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the mechanism of the wringer of the present invention;

FIG. 5 is a schematic view of the garbage pyrolysis apparatus according to the present invention;

FIG. 6 is a schematic view of the structure of the flue gas cooling device of the present invention;

FIG. 7 is a schematic view of the structure of the flue gas treatment device of the present invention.

In the figure, 1-base, 2-garbage crushing device, 21-crusher, 22-dryer, 221-support frame, 222-auger mechanism, 223-feed hopper, 224-oil water outlet, 225-oil water tank, 23-oil-liquid separator, 24-first lifting mechanism, 3-garbage pyrolysis device, 31-pyrolysis furnace body, 311-feed inlet, 312-incineration residue discharge outlet, 313-combustion chamber, 314-ash chamber, 32-second lifting mechanism, 32-slag discharging device, 4-flue gas cooling device, 41-cooling box, 42-flue gas inlet, 43-flue gas outlet, 44-support leg, 5-flue gas processing device, 51-gravity dust remover, 511-gravity settling chamber, 512-dust collecting chamber, 513 air inlet, 514 air outlet, 515 dust outlet, 52 purifier and 53 induced draft fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal, vertical or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not merely mean absolute parallelism, and because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, the present invention provides a technical solution: the household and kitchen waste integrated treatment system comprises a base 1, a waste crushing device 2, a waste pyrolysis device 3, a flue gas cooling device 4 and a flue gas treatment device 5, wherein the waste pyrolysis device 3, the flue gas cooling device 4 and the flue gas treatment device 5 are sequentially connected; the garbage crushing device 2 is used for crushing and squeezing garbage, and the sewage treatment device is used for treating sewage and oil water generated by squeezing the garbage by the garbage crushing device 2; the garbage pyrolysis device 3 is used for pyrolyzing crushed and squeezed garbage residues; the flue gas cooling device 4 is used for cooling the high-temperature flue gas generated by the garbage pyrolysis device 3; the flue gas treatment device 5 is used for purifying flue gas to enable the flue gas to meet the emission requirement; the garbage crushing device 2, the sewage treatment device, the garbage pyrolysis device 3, the flue gas cooling device 4 and the flue gas treatment device 5 are all fixedly mounted on the base 1.

According to the invention, the garbage is firstly refined, and then the water and the oil in the garbage are effectively separated by using an extrusion mode, so that the oil water and the garbage can be separated, the types of harmful substances in the flue gas of the garbage during pyrolysis are reduced, the flue gas purification process is simplified, and the separated sump oil can be used as a production raw material in a chemical plant; meanwhile, the garbage can be conveniently subjected to post-treatment in the dry year, the garbage is in the pyrolysis gasification furnace, the pyrolysis gasification furnace is sealed to enable the garbage to be pyrolyzed under the anaerobic condition, combustible gas is generated, then oxygen is introduced to enable the garbage to be gasified and combusted, the garbage can be combusted by self under the condition that combustion-supporting substances are not needed, the energy consumption is effectively reduced, resources are saved, simultaneously generated smoke passes through a cooling device and a smoke treatment device 5, the smoke is cooled, dedusted and purified, and the environment pollution caused by the discharged smoke is avoided.

The garbage crushing device 2 comprises a crusher 21, a squeezing machine 22, an oil-liquid separator 23 and a first lifting mechanism 24, the crusher 21 is arranged beside the base 1, the press dryer 22 comprises a support frame 221 and an auger mechanism 222, the support frame 221 is installed on the base 1, the auger mechanism 222 is arranged on the support frame 221, the auger mechanism 222 is used for separating oil, water and residues of the kitchen waste and the household waste which are put into the support frame, a feed hopper 223 is arranged at a feed inlet 311 of the auger mechanism 222, a residue outlet and an oil-water outlet 224 are arranged at the lower end of the auger mechanism 222, correspond in the frame the residue exit is equipped with the collecting vat, hoist mechanism install in one side of auger mechanism 222, hoist mechanism is with promoting kitchen garbage and the domestic waste after smashing and pouring into auger mechanism 222's feed inlet 311, oil-liquid separator 23 locate the frame and with oil water outlet 224 intercommunication. Can effectually separate water and oil in the rubbish through smashing extruded mode with rubbish to realize that the separate processing of oily water and rubbish reduces the kind of rubbish harmful substance in the flue gas when the pyrolysis, simplify the gas cleaning process, still guarantee the drying of rubbish simultaneously, realize that rubbish can realize self burning under the condition that does not need combustion-supporting thing, reduced the consumption of the energy.

Auger mechanism 222 is including extrusion shell, auger shaft and auger motor, the extrusion shell with the equal fixed mounting of motor in on the support frame 221, extrusion shell surface is equipped with a plurality of infiltration holes, and the upper end of extrusion shell is equipped with extrusion feed inlet 311, and the lower extreme of extrusion shell is equipped with oil water groove 225, extrusion feed inlet 311 with feeder hopper 223 is connected, oil water outlet 224 locates on the oil water groove 225, oil water separator with oil water outlet 224 intercommunication, in the auger shaft was equipped with the extrusion shell, the one end of auger shaft with the output shaft transmission of motor is connected, the other end of auger shaft is equipped with the extrusion chamber, the residue export is equipped with on the extrusion chamber.

The garbage pyrolysis device 3 comprises a pyrolysis furnace body 31 and a second lifting mechanism 32, an upper end face feed inlet 311 of the pyrolysis furnace body 31 is provided with an incineration residue discharge port 312 on one side wall of the pyrolysis furnace body 31 close to the bottom, the incineration residue discharge port 312 is butted with a slag discharge device 32, the garbage lifting mechanism is arranged on the side wall of the pyrolysis furnace body 31, and the side wall provided with the garbage lifting mechanism is mutually perpendicular to the side wall provided with the incineration residue discharge port 312.

The pyrolysis furnace body 31 comprises an insulating layer, a combustion chamber 313 and an ash chamber 314, the insulating layer is surrounded by refractory bricks, the combustion chamber 313 and the ash chamber 314 are surrounded in a cladding mode by the insulating layer, the combustion chamber 313 is used for pyrolysis, gasification and combustion of garbage, the ash chamber 314 is arranged below the combustion chamber 313, and the ash chamber 314 is used for depositing ash generated after the garbage is combusted. In the process of pyrolysis and gasification of the garbage, organic matter components in the waste can be converted into different available energy forms such as combustible gas, tar and the like, so that the garbage is better in economy; the air coefficient is lower when the garbage is gasified, the smoke discharge amount is greatly reduced, the energy utilization rate is improved, the discharge amount of ammonia oxide is reduced, and the investment and the operation cost of flue gas treatment equipment are reduced; under the reducing atmosphere, the metal is not oxidized, so that the metal is convenient to recycle, and meanwhile, the metals such as Cu, Fe and the like are not easy to generate catalysts for promoting the formation of dioxin; the smoke generated by the pyrolysis gasification method has less contents of pollutants such as heavy metal, dioxin and the like, has small secondary pollution, simplifies the pollution control problem and is safer to the environment.

The flue gas cooling device 4 comprises a cooling box 41, a flue gas inlet 42 is formed in the top end of the cooling box 41, a flue gas outlet 43 is formed in the bottom end of the conversion box, a water cooling chamber and an air cooling chamber are arranged in the cooling box 41, supporting legs 44 are arranged at the lower end of the cooling box 41, and the supporting legs 44 are fixedly installed on the base 1. The water cooling mode in the two cooling modes can effectively utilize the heat contained in the flue gas and utilize the hot water in daily life; meanwhile, the air cooling mode can realize the recovery of heat, and the air for supplying oxygen can utilize the air discharged during the air cooling to realize the maximum recovery of heat energy.

Flue gas processing apparatus 5 is including gravity dust collector 51, clarifier 52 and draught fan 53, gravity dust collector 51 is arranged in detaching the flue gas large granule dust, clarifier 52 is used for further removing dust and the flavor of going of flue gas, gravity dust collector 51, clarifier 52 and draught fan 53 connect gradually.

Gravity dust remover 51 includes gravity settling chamber 511 and dust collecting chamber 512, gravity settling chamber 511 with dust collecting chamber 512 docks, and gravity settling chamber 511 is located the upper end, gravity settling chamber 511 top is equipped with air inlet 513, is equipped with gas outlet 514 on gravity settling chamber 511's the lateral wall, and gas outlet 514 is close to the up end setting, the admission line of air inlet 513 stretches into gravity settling chamber 511 extends to gravity settling chamber 511 and dust collecting chamber 512 butt joint upside, dust collecting chamber 512 lower extreme is equipped with dust outlet 515. This device mainly utilizes the dust of great granule under gravity and inertial force effect, reduces the air current velocity of flow suddenly and changes the flow direction can effectual granule dust and gas separation, realizes the effect of dust removal to reduce the content that gets into the flue gas dust in the adsorption chamber and the size of dust, the effectual time that each adsorption unit of adsorption chamber used that has increased reduces and changes the frequency, reduces use cost.

The integrated household kitchen waste treatment system is realized by the following steps:

s1, firstly, classifying the collected household garbage and the kitchen garbage,

s2, putting the large garbage separated from the classified garbage into the crushing mechanism, crushing the large garbage by the crushing mechanism, then putting the large garbage into the lifting mechanism, directly putting the small garbage into the lifting mechanism, and pouring the garbage into the auger mechanism through the lifting mechanism;

s3, after the garbage enters the auger mechanism, the garbage moves inside and is continuously extruded, so that the residue is separated from oil and water, the separated oil and water enter the oil-water separator and then enter the oil-water separator, the oil and water are separated, the extruded residue is conveyed outwards to the transport vehicle staying at the outer end through the auger mechanism, and the crushed residue is conveyed to the pyrolysis gasification furnace through the transport vehicle for pyrolysis;

s4, maintaining the interior in an oxygen-free state in the pyrolysis gasification furnace, properly heating the interior to pyrolyze the garbage in the oxygen-free state, introducing oxygen after pyrolysis for a period of time, gasifying the garbage, and combusting the garbage.

S5, when the garbage is pyrolyzed, keeping the interior of the garbage at a continuous high temperature, enabling the generated flue gas to enter a flue gas cooling device through a flue gas pipeline by using an induced draft fan for cooling, conveying the flue gas to a purifier through a pipeline, and finally discharging the flue gas through the induced draft fan;

and S6, discharging the ash from the ash chamber after the combustion is finished.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. Domestic, integrative processing system of kitchen garbage, its characterized in that: the garbage incinerator comprises a base (1), a garbage crushing device (2), a garbage pyrolysis device (3), a flue gas cooling device (4) and a flue gas treatment device (5), wherein the garbage pyrolysis device (3), the flue gas cooling device (4) and the flue gas treatment device (5) are sequentially connected;

the garbage crushing device (2) is used for crushing and squeezing garbage, and the sewage treatment device is used for treating sewage and oil water generated by squeezing the garbage by the garbage crushing device (2);

the garbage pyrolysis device (3) is used for pyrolyzing crushed and squeezed garbage residues;

the flue gas cooling device (4) is used for cooling high-temperature flue gas generated by the garbage pyrolysis device (3);

the flue gas treatment device (5) is used for purifying flue gas to enable the flue gas to meet the emission requirement;

the garbage crushing device (2), the sewage treatment device, the garbage pyrolysis device (3), the flue gas cooling device (4) and the flue gas treatment device (5) are all fixedly installed on the base (1).

2. The integrated household and kitchen waste treatment system according to claim 1, characterized in that: garbage smashing device (2) comprises a smashing machine (21), a squeezing machine (22), an oil-liquid separator (23) and a first lifting mechanism (24), the smashing machine (21) is arranged on the side of a base (1), the squeezing machine (22) comprises a support frame (221) and an auger mechanism (222), the support frame (221) is installed on the base (1), the auger mechanism (222) is arranged on the support frame (221), the auger mechanism (222) is used for realizing the separation of oil, water and residues of garbage, kitchen and household garbage which are put into the smashing machine, a feed inlet (311) of the auger mechanism (222) is provided with a feed hopper (223), the lower end of the auger mechanism (222) is provided with a residue outlet and an oil-water outlet (224), the rack is provided with a collecting tank corresponding to the residue outlet, the lifting mechanism is installed on one side of the auger mechanism (222), the lifting mechanism is used for lifting the kitchen waste and the crushed household waste and pouring the kitchen waste and the crushed household waste into a feeding hole (311) of the auger mechanism (222), and the oil-liquid separator (23) is arranged on the rack and communicated with the oil-water outlet (224).

3. The integrated household and kitchen waste treatment system according to claim 2, characterized in that: auger mechanism (222) is including extrusion shell, auger shaft and auger motor, the extrusion shell with the equal fixed mounting of motor in on support frame (221), extrusion shell surface is equipped with a plurality of infiltration holes, and the upper end of extrusion shell is equipped with extrusion feed inlet (311), and the lower extreme of extrusion shell is equipped with oil water groove (225), extrusion feed inlet (311) with feeder hopper (223) are connected, profit export (224) are located on oil water groove (225), oil water separator with profit export (224) intercommunication, in the auger shaft was equipped with the extrusion shell, the one end of auger shaft with the output shaft transmission of motor is connected, and the other end of auger shaft is equipped with the extrusion chamber, the residue export is equipped with on the extrusion chamber.

4. The integrated household and kitchen waste treatment system according to claim 1, characterized in that: garbage pyrolysis device (3) are including pyrolysis oven body (31) and second hoist mechanism (32), pyrolysis oven body (31) up end feed inlet (311), and pyrolysis oven body (31) wherein a lateral wall is close to bottom department and is equipped with burns sediment discharge gate (312), it has sediment device (32) to burn to dock on sediment discharge gate (312), rubbish hoist mechanism locates on pyrolysis oven body (31) lateral wall, and be equipped with rubbish hoist mechanism's lateral wall and be equipped with the lateral wall mutually perpendicular who burns sediment discharge gate (312).

5. The integrated household and kitchen waste treatment system according to claim 4, characterized in that: the pyrolysis furnace body (31) comprises an insulating layer, a combustion chamber (313) and an ash chamber (314) inside, the insulating layer is surrounded by refractory bricks, the combustion chamber (313) and the ash chamber (314) are surrounded in a cladding mode by the insulating layer, the combustion chamber (313) is used for pyrolysis, gasification and combustion of garbage, the ash chamber (314) is arranged below the combustion chamber (313), and the ash chamber (314) is used for depositing ash generated after the garbage is combusted.

6. The integrated household and kitchen waste treatment system according to claim 1, characterized in that: the flue gas cooling device (4) comprises a cooling box (41), a flue gas inlet (42) is formed in the top end of the cooling box (41), a flue gas outlet (43) is formed in the bottom end of the conversion box, a water cooling chamber and an air cooling chamber are arranged in the cooling box (41), supporting legs (44) are arranged at the lower end of the cooling box (41), and the supporting legs (44) are fixedly installed on the base (1).

7. The integrated household and kitchen waste treatment system according to claim 1, characterized in that: flue gas processing apparatus (5) are including gravity dust collector (51), clarifier (52) and draught fan (53), gravity dust collector (51) are arranged in detaching the flue gas large granule dust, clarifier (52) are used for further removing dust and the flavor of going of flue gas, gravity dust collector (51), clarifier (52) and draught fan (53) connect gradually.

8. The integrated household and kitchen waste treatment system according to claim 7, characterized in that: gravity dust remover (51) are including gravity settling chamber (511) and dust collecting chamber (512), gravity settling chamber (511) with dust collecting chamber (512) butt joint, and gravity settling chamber (511) are located the upper end, gravity settling chamber (511) top is equipped with air inlet (513), is equipped with gas outlet (514) on the lateral wall of gravity settling chamber (511), and gas outlet (514) are close to the up end setting, the admission line of air inlet (513) stretches into gravity settling chamber (511) and extend to gravity settling chamber (511) and dust collecting chamber (512) butt joint upside, dust collecting chamber (512) lower extreme is equipped with dust outlet (515).

9. The integrated domestic and kitchen garbage treating process features that: the integrated household kitchen waste treatment system is realized by any one of the above claims 1-8, and comprises the following steps:

s1, firstly, classifying the collected household garbage and the kitchen garbage in size;

s2, putting the large garbage separated from the classified garbage into the crushing mechanism, crushing the large garbage by the crushing mechanism, then putting the large garbage into the lifting mechanism, directly putting the small garbage into the lifting mechanism, and pouring the garbage into the auger mechanism through the lifting mechanism;

s3, after the garbage enters the auger mechanism, the garbage moves inside and is continuously extruded, so that the residue is separated from oil and water, the separated oil and water enter the oil-water separator and then enter the oil-water separator, the oil and water are separated, the extruded residue is conveyed outwards to the transport vehicle staying at the outer end through the auger mechanism, and the crushed residue is conveyed to the pyrolysis gasification furnace through the transport vehicle for pyrolysis;

s4, maintaining the interior in an oxygen-free state in the pyrolysis gasification furnace, properly heating the interior to pyrolyze the garbage in the oxygen-free state, introducing oxygen after pyrolysis for a period of time, gasifying the garbage, and combusting the garbage;

s5, when the garbage is pyrolyzed, keeping the interior of the garbage at a continuous high temperature, enabling the generated flue gas to enter a flue gas cooling device through a flue gas pipeline by using an induced draft fan for cooling, conveying the flue gas to a purifier through a pipeline, and finally discharging the flue gas through the induced draft fan;

and S6, discharging the ash from the ash chamber after the combustion is finished.

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