CN110695049A - Process and device suitable for continuous treatment of wet garbage - Google Patents
Process and device suitable for continuous treatment of wet garbage Download PDFInfo
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- CN110695049A CN110695049A CN201910914067.9A CN201910914067A CN110695049A CN 110695049 A CN110695049 A CN 110695049A CN 201910914067 A CN201910914067 A CN 201910914067A CN 110695049 A CN110695049 A CN 110695049A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B2101/00—Type of solid waste
- B09B2101/02—Gases or liquids enclosed in discarded articles, e.g. aerosol cans or cooling systems of refrigerators
Abstract
The invention provides a process method and a device suitable for continuous treatment of wet garbage, which comprises a sorting and crushing step, a hydrothermal reaction step, a condensation step and a drying and packaging step, wherein the wet garbage is subjected to water removal, sorting and impurity removal and crushing through the sorting and crushing step, the crushed garbage is added with water to form slurry to be treated, the slurry to be treated is subjected to heating treatment and output of finished slurry, and the finished slurry is subjected to cooling, dehydration and drying in sequence and is packaged into finished fertilizer through a packaging machine. The invention can continuously treat the wet garbage through scientific design, has low equipment failure rate and high garbage treatment efficiency, solves the problem of equipment blockage and damage caused by metal impurities and crude fibers in the wet garbage, changes the garbage into valuable things, produces valuable liquid and solid fertilizers, realizes the recycling of garbage treatment, creates value and realizes the harmlessness and reclamation of garbage treatment.
Description
Technical Field
The invention relates to the technical field of garbage treatment, in particular to a process method and a device suitable for continuous treatment of wet garbage.
Background
The wet garbage is the garbage generated in daily life of residents and activities such as food processing, food service, unit catering and the like, and comprises abandoned vegetable leaves, leftovers, fruit peels, eggshells, tea residues, bones, animal viscera, fish scales, leaves, weeds and the like, and the main sources of the wet garbage are household kitchens, restaurants, canteens, markets and other industries related to food processing.
The wet garbage has high water content, low heat value and no direct fermentation, and the wet garbage has high organic matter content and may be buried to increase the garbage percolate generating amount and pollute soil and underground water. However, how to realize the harmlessness of wet garbage and turn waste into wealth are the hot subjects of current research, at present, in a kitchen garbage treatment system, five steps are mainly adopted, including initial sorting, dehydration, crushing, auxiliary material mixing and composting, but the following disadvantages are often existed in the existing wet garbage treatment process:
firstly, in the crushing process, the crushing equipment is blocked by some coarse fibers in the wet garbage and metal objects mixed in the wet garbage, so that the crushing efficiency is influenced, and meanwhile, the garbage treatment is discontinuous and is frequently overhauled, so that the treatment efficiency is greatly influenced;
secondly, the food waste is extremely putrefactive, the odor in the air is large, generally speaking, the odor is mainly in a gaseous state, the health of workers in the waste factory is affected, and surrounding residents are also seriously harmed.
And thirdly, the grease in the garbage is not effectively treated, so that the subsequent products of garbage treatment carry the grease and pollute the environment.
Fourthly, the bacteria in the garbage can not be effectively treated, and the harmless treatment of the garbage can not be realized.
Patent document CN102645090B discloses a garbage disposal control system including a garbage disposer and a controller for controlling the operation of the garbage disposer. The garbage disposer includes: the door cover mechanism comprises a door cover magnetic proximity sensor for detecting whether the door cover is opened or not, and the door cover magnetic proximity sensor is connected with the controller; the stirring mechanism comprises a stirring motor, the stirring motor comprises a motor magnetic proximity sensor for detecting the rotating speed of the motor, and the motor magnetic proximity sensor is connected with the controller; the heating device is used for controlling the temperature in the garbage disposer, and is a first aluminum foil heating sheet arranged around the garbage disposer; the humidity detection device is used for detecting the humidity in the garbage disposer and comprises a second aluminum foil heating sheet and a thermistor, wherein the second aluminum foil heating sheet is arranged on the outer wall of the garbage disposer; the air drying device comprises an air blower, and the air blower comprises a PTC heater for heating air; and the environment temperature sensor is arranged at the air inlet of the garbage disposer. This design is not effective for the treatment of batches of wet waste.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a process method and a device suitable for continuous treatment of wet garbage.
The process method suitable for the continuous treatment of the wet garbage provided by the invention comprises the following steps:
sorting and crushing: dehydrating, sorting and removing impurities from wet garbage, crushing, and adding water into the crushed garbage to form slurry to be treated;
a hydrothermal reaction step: heating the slurry to be treated conveyed in the sorting and crushing step and outputting finished slurry;
and (3) cooling: cooling the finished product slurry;
and (3) drying and packaging: and dehydrating and drying the finished product slurry after cooling in the condensation step, and packaging by a packaging machine.
Preferably, the sorting and crushing step removes metal impurities and coarse fiber impurities in the garbage.
Preferably, the temperature of the hydrothermal reaction step is controlled at 190 ℃ and 210 ℃, and the pressure is controlled at 1.9-2.2 MPa.
According to the device for continuously treating the wet garbage, the process method for continuously treating the wet garbage comprises impurity removing equipment 100, pulping equipment 200, heating equipment 300 and condensing equipment 400;
the outlet of the impurity removing equipment 100 is connected with the inlet of the pulping equipment 200;
the outlet of the pulping device 200 conveys the slurry to be treated to the slurry inlet pipeline of the heating device 300 through a pipeline of the slurry pump 210;
the finished slurry output from the slurry outlet line of the heating apparatus 300 enters the inlet line of the condensing apparatus 400.
Preferably, any one or any plurality of the sorting and crushing step, the hydrothermal reaction step, the cooling step, the drying and packaging step is/are carried out by adopting a device suitable for continuous treatment of wet garbage;
the device suitable for the continuous treatment of the wet garbage comprises impurity removing equipment 100, pulping equipment 200, heating equipment 300 and condensing equipment 400;
the outlet of the impurity removing equipment 100 is connected with the inlet of the pulping equipment 200;
the outlet of the pulping device 200 conveys the slurry to be treated to the slurry inlet pipeline of the heating device 300 through a pipeline of the slurry pump 210;
the finished slurry output from the slurry outlet line of the heating apparatus 300 enters the inlet line of the condensing apparatus 400.
Preferably, the heating apparatus 300 includes a heating source 310, a slurry preheater 320, and a reaction vessel 330;
a heat source inlet 303 and a heat source outlet 304 are arranged on the reaction kettle 330;
the output pipeline 311 of the heating source 310 is connected with the pipeline of the heat source inlet 303;
the input pipeline 312 of the heating source 310 is connected with the heat source outlet 304 pipeline;
the outlet pipe 211 of the slurry pump 210 is connected with the feeding pipe 321 of the slurry preheater 320;
the discharge pipeline 322 of the slurry preheater 320 is connected with the slurry inlet 301 through a pipeline;
the slurry outlet 302 of the heating apparatus 300 outputs the finished slurry into the preheater heat source inlet 323 line of the slurry preheater 320;
the reaction kettle 330 is provided with a stirring device 340.
Preferably, the number of the slurry preheaters 320 is one or more;
a plurality of slurry preheaters 320 are connected in series;
the device suitable for wet garbage disposal further comprises a smell removing device 500;
the impurity removing equipment 100 and the pulping equipment 200 are arranged in the closed space 600;
the odor removal apparatus 500 is in pipe connection with the enclosed space 600.
Preferably, the condensing apparatus 400 comprises a flash buffer tank 410, a tail gas condenser 420, and a slurry condenser 430;
the flash tank slurry inlet 411 of the flash buffer tank 410 is connected with the slurry outlet 302 through a pipeline;
the flash tank slurry outlet 412 of the flash buffer tank 410 is in line with the condenser slurry inlet 431 of the slurry condenser 430;
the tail gas condenser 420 is respectively connected with the reaction kettle steam pipeline 305 of the heating device 300 and the buffer tank steam pipeline 413 of the flash buffer tank 410 through pipelines.
Preferably, a dry packaging apparatus 700 is also included;
the dry packing apparatus 700 includes a dehydrating apparatus 710, a drying apparatus 720, and an automatic packing machine 730;
a condenser slurry outlet 432 of the slurry condenser 430 outputs finished slurry, the finished slurry sequentially enters a dewatering device 710 and a drying device 720, and the finished slurry is packaged by an automatic packaging machine 730;
the deodorizing device 500 is connected with a drying device 720.
Preferably, the trash removal device 100 includes a sorting device 110 and a crushing device 120;
the number of the sorting devices 110 is one or more;
the number of crushing apparatuses 120 is one or more.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention can continuously treat the wet garbage through scientific design of the process and the device, has no generation of waste water, waste gas and waste residue in the whole garbage treatment process, low equipment failure rate and high garbage treatment efficiency, solves the problem of equipment blockage and damage caused by metal impurities and crude fibers in the wet garbage, changes the garbage into valuable things of value, produces valuable liquid and solid fertilizers, realizes the recycling of garbage treatment, creates value and realizes the harmlessness and reclamation of garbage treatment.
2. The odor removal equipment is connected with the closed space, so that the peculiar smell of the garbage is transferred and treated in time, the diffusion of the peculiar smell in the wet garbage is effectively avoided, the environment is protected, and the health of workers and surrounding residents is protected.
3. Through tertiary metal edulcoration, the broken and coarse fibre letter sorting of letter sorting crushing step and reject, effectively reduced the frequency that equipment blockked up, improved the rate of driving of equipment, guaranteed wet refuse treatment system continuous operation, improved refuse treatment's efficiency greatly.
4. Through further improvement, a DCS system can be introduced, the temperature and the pressure in the reaction kettle are controlled through the DCS system, and meanwhile, the temperature and the pressure of all parts of the whole garbage treatment system can be controlled and adjusted through the DCS, so that automatic garbage treatment is realized.
5. Thereby the purpose of two heat exchanges can be carried out to the wet rubbish that makes the temperature higher through a plurality of thick liquid pre-heaters 320 series connection on the one hand and reach the cooling, and on the other hand, the wet rubbish that needs the intensification takes place the heat exchange through the pre-heater and has absorbed the heat of the wet rubbish that needs the cooling, has practiced thrift the energy consumption, greatly reduced manufacturing cost.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a simplified process flow diagram of the present invention;
FIG. 2 is a schematic view of the apparatus of the present invention;
FIG. 3 is a schematic process flow diagram of the present invention.
The figures show that:
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
According to the process method suitable for the continuous treatment of the wet garbage, as shown in figure 1, the process method comprises a sorting and crushing step, a hydrothermal reaction step, a cooling step and a drying and packaging step, wherein the wet garbage is dehydrated in the sorting and crushing step, and is subjected to primary sorting, crushing, secondary sorting, comprehensive sorting and crushing treatment, three-level sorting and two-level crushing, so that impurities such as metal in the garbage are removed, and meanwhile, coarse fibers and the like which easily block equipment in the garbage are removed, the failure rate of the equipment is greatly reduced, the start-up rate is improved, a continuous and uninterrupted treatment process of garbage treatment is formed, and the crushed garbage is prepared into slurry to be treated with appropriate concentration by using wastewater removed from the garbage for subsequent thermal reaction treatment;
further, in the sorting and crushing step, a catalyst capable of removing grease is added into the slurry to be treated, and in a preferred example, the catalyst is a mixture containing potassium carbonate and potassium hydroxide. The grease removal catalyst is added into the slurry to be treated, so that grease in the slurry to be treated is removed, environmental pollution is avoided, and the quality of subsequent finished fertilizers is improved.
Furthermore, in the hydrothermal reaction step, the slurry to be treated conveyed in the sorting and crushing step is subjected to heating treatment and a finished product slurry is output, in a preferred example, the heating treatment adopts hydrothermal reaction, in the hydrothermal reaction step, the reaction temperature is controlled at 210 ℃, the pressure is controlled at 1.9-2.2MPa, for example, the temperature is controlled at 200 ℃, the pressure is 2MPa, for example, the temperature is controlled at 205 ℃, the pressure is 2.1MPa, for example, the temperature is controlled at 190 ℃, and the pressure is 1.9MPa, the quality of changing the garbage into the fertilizer is effectively improved through a high-temperature and high-pressure process, meanwhile, in the cooling step, the finished product slurry is cooled to reach the requirement of normal temperature, and then, in the drying and packaging step, the finished product slurry is dehydrated, dried and packaged through a packaging machine.
The device suitable for continuous treatment of wet garbage, as shown in fig. 2 and fig. 3, comprises an impurity removing device 100, a pulping device 200, a heating device 300 and a condensing device 400, wherein an outlet of the impurity removing device 100 is connected with an inlet of the pulping device 200, an outlet of the pulping device 200 is conveyed to a pulp inlet 301 of the heating device 300 through a pulp pump 210 by a pipeline, and a pulp outlet 302 of the heating device 300 is connected with an inlet pipeline of the condensing device 400. The invention can continuously and uninterruptedly treat the wet garbage 400 by scientific design of the process and the equipment, has low equipment failure rate and high garbage treatment efficiency, solves the problem of equipment blockage and damage caused by metal impurities and crude fibers in the wet garbage 400, changes the garbage into valuable things, produces valuable liquid and solid fertilizers, realizes the recycling of garbage treatment, creates value and realizes the harmlessness and reclamation of garbage treatment.
Specifically, as shown in fig. 3, the heating apparatus 300 includes a heating source 310, a slurry preheater 320 and a reaction kettle 330, the reaction kettle 330 is provided with a heat source inlet 303 and a heat source outlet 304, an output pipeline 311 of the heating source 310 is connected with the heat source inlet 303 in a pipeline manner, an input pipeline 312 of the heating source 310 is connected with the heat source outlet 304 in a pipeline manner, in a preferred embodiment, the heating source 310 uses oil as a carrier for electrical heating and heat transfer, an outlet pipeline 211 of the slurry pump 210 is connected with a feed pipeline 321 of the slurry preheater 320, a discharge pipeline 322 of the slurry preheater 320 is connected with a slurry inlet 301 in a pipeline manner, the number of the slurry preheaters 320 is one or more, the preheaters can be heat exchangers such as spiral plate heat exchangers, for example, a tubular heat exchanger, a plurality of slurry preheaters 320 are connected in series, and the slurry outlet 302 of the heating apparatus 300 is connected, the temperature of the wet garbage coming out from the heating process 320 is higher, for example 200 ℃, and then for example 205 ℃, the wet garbage with higher temperature is cooled through a plurality of preheaters, on one hand, the wet garbage with higher temperature can be subjected to heat exchange for multiple times to achieve the purpose of cooling, on the other hand, the wet garbage needing to be heated absorbs the heat of the wet garbage needing to be cooled, so that the energy consumption is saved, and the production cost is greatly reduced.
Further, as shown in fig. 3, the reaction kettle 330 is provided with a stirring device 340, the temperature is controlled at 190-.
Specifically, as shown in fig. 3, the drying and packaging device 700 is further included, the drying and packaging device 700 includes a dehydration device 710, a drying device 720 and an automatic packaging machine 730, and the condenser slurry outlet 432 of the slurry condenser 430 is sequentially connected with the dehydration device 710 and the drying device 720 and packaged by the automatic packaging machine 730.
Specifically, as shown in fig. 3, the condensing device 400 includes a flash buffer tank 410, a tail gas condenser 420 and a slurry condenser 430, wherein a flash tank slurry inlet 411 of the flash buffer tank 410 is connected to the slurry outlet 302 in a pipeline manner, and in a preferred embodiment, the slurry outlet 302 enters the flash tank slurry inlet 411 after passing through the slurry preheater 320 to release heat. The flash tank slurry outlet 412 of the flash buffer tank 410 is in line connection with the condenser slurry inlet 431 of the slurry condenser 430, and the tail gas condenser 420 is in line connection with the reactor vapor line 305 of the heating apparatus 300 and the buffer tank vapor line 413 of the flash buffer tank 410, respectively. The liquid recovered from the tail gas condenser 420 becomes valuable liquid fertilizer, the slurry cooled by the slurry condenser 430 is subjected to subsequent dehydration, drying and packaging procedures to obtain valuable fixed finished fertilizer, the whole process is reasonable in design, no waste water, waste gas or waste residue is generated, the effective recovery of wet garbage is fully realized, and the waste is changed into valuable.
Specifically, as shown in fig. 3, the odor removal device 500 is further included, the odor removal device 100 and the pulping device 200 are installed in the closed space 600, the closed space 600 is further connected with an air supply device, meanwhile, odor in the closed space 600 is timely transferred to the odor removal device 500 for treatment through the cooperation of the odor removal device 500 and the air supply device, the closed space 600 is supplemented with fresh air through the air supply device, diffusion of odor in wet garbage is effectively avoided, the environment is protected, and the health of workers and surrounding residents is protected. Meanwhile, the odor removing device 500 is connected with the drying device 720 through a pipeline, so that the odor generated by the drying device 720 can be removed in time.
Specifically, edulcoration equipment 100 includes sorting equipment 110 and crushing equipment 120, and the wet rubbish that outside transportation came transports the front end to sorting equipment through the auger, and sorting equipment's front end is provided with the infiltration hole, because the moisture in the effect of gravity wet rubbish 400 can flow the collecting pit of bottom through the infiltration hole, makes moisture in the wet rubbish can greatly reduced, smashes and detach the iron impurity for the subsequent handling and provides the condition. In a preferred embodiment of the present invention,
further, as shown in fig. 3, the number of the sorting devices 110 is one or more, the number of the crushing devices 120 is one or more, in a preferred example, the number of the sorting devices 110 is 1, the sorting devices are magnetic conveyor belts, ferromagnetic materials in the garbage can be removed, the number of the crushing devices 120 is 2, substances with large weight, such as metals, are removed again after primary crushing, and impurities, such as metals, in the garbage are removed again after comprehensive sorting and crushing, meanwhile, the garbage is fully crushed by two-stage crushing, coarse fibers which cannot be crushed can be finely sorted and removed during sorting and crushing, so that the blockage rate of the devices is greatly reduced, the frequency of device blockage is effectively reduced, the start rate of the devices is improved, and the continuous operation of a wet garbage treatment system is ensured, greatly improving the efficiency of garbage disposal.
Specifically, through further improvement, the invention can also introduce a DCS system and control the DCS system, in a preferred example, the garbage treatment system is controlled by the DCS system, the temperature and the pressure in the reaction kettle can be controlled by a feeding regulating valve and a heat source flow regulating valve of wet garbage controlled by the DCS system, and meanwhile, the temperature and the pressure of each part of the whole garbage treatment system can also be controlled and regulated by the DCS system, so that the automatic garbage treatment is realized.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A process method suitable for the continuous treatment of wet garbage is characterized by comprising the following steps:
sorting and crushing: dehydrating, sorting and removing impurities from wet garbage, crushing, and adding water into the crushed garbage to form slurry to be treated;
a hydrothermal reaction step: heating the slurry to be treated conveyed in the sorting and crushing step and outputting finished slurry;
and (3) cooling: cooling the finished product slurry;
and (3) drying and packaging: and dehydrating and drying the finished product slurry after cooling in the condensation step, and packaging by a packaging machine.
2. A process for the continuous treatment of wet waste according to claim 1, wherein said sorting and crushing step removes metallic impurities and coarse fibrous impurities from the waste.
3. The process for continuous treatment of wet garbage according to claim 1, wherein the temperature of the hydrothermal reaction step is controlled at 190 ℃ and 210 ℃, and the pressure is controlled at 1.9-2.2 MPa.
4. An apparatus for continuous treatment of wet waste, characterized in that, the process for continuous treatment of wet waste according to any of claims 1 to 3 is adopted, comprising an impurity removal device (100), a pulping device (200), a heating device (300) and a condensing device (400);
the outlet of the impurity removing equipment (100) is connected with the inlet of the pulping equipment (200);
the outlet of the pulping equipment (200) conveys the slurry to be treated to a slurry inlet pipeline of the heating equipment (300) through a slurry pump (210) pipeline;
the finished slurry output by the slurry outlet pipeline of the heating device (300) enters the inlet pipeline of the condensing device (400).
5. The process for the continuous treatment of wet waste according to claim 1, wherein any one or more of the sorting and crushing step, the hydrothermal reaction step, the cooling step, the drying and packaging step is performed by a device suitable for the continuous treatment of wet waste;
the device suitable for the continuous treatment of the wet garbage comprises impurity removal equipment (100), pulping equipment (200), heating equipment (300) and condensing equipment (400);
the outlet of the impurity removing equipment (100) is connected with the inlet of the pulping equipment (200);
the outlet of the pulping equipment (200) conveys the slurry to be treated to a slurry inlet pipeline of the heating equipment (300) through a slurry pump (210) pipeline;
the finished slurry output by the slurry outlet pipeline of the heating device (300) enters the inlet pipeline of the condensing device (400).
6. An apparatus for wet waste treatment according to claim 4 or a process for the continuous treatment of wet waste according to claim 5, wherein the heating means (300) comprises a heating source (310), a slurry preheater (320) and a reaction vessel (330);
a heat source inlet (303) and a heat source outlet (304) are arranged on the reaction kettle (330);
the output pipeline (311) of the heating source (310) is connected with the pipeline of the heat source inlet (303);
the input pipeline (312) of the heating source (310) is connected with the pipeline of the heat source outlet (304);
the outlet pipeline (211) of the slurry pump (210) is connected with the feeding pipeline (321) of the slurry preheater (320);
the discharge pipeline (322) of the slurry preheater (320) is connected with the slurry inlet (301) through a pipeline;
a slurry outlet (302) of the heating device (300) outputs finished slurry to enter a preheater heat source inlet (323) pipeline of a slurry preheater (320);
and a stirring device (340) is arranged on the reaction kettle (330).
7. An apparatus for wet waste treatment according to claim 6, or a process for the continuous treatment of wet waste according to claim 6, characterized in that the number of slurry preheaters (320) is one or more;
a plurality of slurry preheaters (320) connected in series;
the device suitable for wet garbage disposal further comprises an odor removal device (500);
the impurity removing equipment (100) and the pulping equipment (200) are arranged in the closed space (600);
the odor removal device (500) is connected with the closed space (600) through a pipeline.
8. An apparatus for wet waste treatment according to claim 4 or a process for continuous wet waste treatment according to claim 5, wherein the condensing means (400) comprises a flash buffer tank (410), a tail gas condenser (420) and a slurry condenser (430);
a flash tank slurry inlet (411) of the flash buffer tank (410) is connected with a slurry outlet (302) through a pipeline;
the flash tank slurry outlet (412) of the flash buffer tank (410) is connected with the condenser slurry inlet (431) of the slurry condenser (430) through a pipeline;
the tail gas condenser (420) is respectively connected with a reaction kettle steam pipeline (305) of the heating device (300) and a buffer tank steam pipeline (413) of the flash evaporation buffer tank (410) through pipelines.
9. An apparatus for wet waste treatment according to claim 7, or a process for continuous wet waste treatment according to claim 7, further comprising a dry packaging device (700);
the drying and packaging device (700) comprises a dewatering device (710), a drying device (720) and an automatic packaging machine (730);
a condenser slurry outlet (432) of the slurry condenser (430) outputs finished slurry, the finished slurry sequentially enters a dewatering device (710) and a drying device (720), and the finished slurry is packaged through an automatic packaging machine (730);
the smell removing device (500) is connected with the drying device (720).
10. An apparatus for wet waste treatment according to claim 4, or a process for the continuous treatment of wet waste according to claim 5, characterized in that said impurity removing device (100) comprises a sorting device (110) and a crushing device (120);
the number of the sorting equipment (110) is one or more;
the number of crushing devices (120) is one or more.
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| CN201910914067.9A CN110695049A (en) | 2019-09-25 | 2019-09-25 | Process and device suitable for continuous treatment of wet garbage |
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| CN201910914067.9A CN110695049A (en) | 2019-09-25 | 2019-09-25 | Process and device suitable for continuous treatment of wet garbage |
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| CN104259179A (en) * | 2014-09-12 | 2015-01-07 | 海宁市绿洲环保能源有限公司 | Kitchen waste treatment process |
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| CN104259179A (en) * | 2014-09-12 | 2015-01-07 | 海宁市绿洲环保能源有限公司 | Kitchen waste treatment process |
| CN108856255A (en) * | 2018-07-02 | 2018-11-23 | 浙江华庆元生物科技有限公司 | A kind of kitchen garbage treatment process |
| CN109967492A (en) * | 2019-03-19 | 2019-07-05 | 上海恒霞环保设备有限公司 | A kind of wet refuse physical treatment integrated system |
| CN110257575A (en) * | 2019-06-27 | 2019-09-20 | 北京科技大学 | It is a kind of that technique of the carbide for pulverized coal injection is prepared based on hydro-thermal reaction processing agriculture and forestry organic waste material |
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Application publication date: 20200117 |