CN212397607U - Kitchen waste treatment system - Google Patents
Kitchen waste treatment system Download PDFInfo
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- CN212397607U CN212397607U CN202020383079.1U CN202020383079U CN212397607U CN 212397607 U CN212397607 U CN 212397607U CN 202020383079 U CN202020383079 U CN 202020383079U CN 212397607 U CN212397607 U CN 212397607U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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Abstract
The utility model discloses a kitchen garbage's processing system, include: extruder, rubbing crusher, hydrothermal reaction kettle and desicator, the output of extruder with the input intercommunication of rubbing crusher to the preliminary treatment kitchen garbage who obtains after extrudeing the kitchen garbage sends into the rubbing crusher, hydrothermal reaction kettle has feed inlet and discharge gate, the output of rubbing crusher with hydrothermal reaction kettle's feed inlet intercommunication, in order to after smashing preliminary treatment kitchen garbage send into extremely hydrothermal reaction kettle for the hydrothermal carbonization is smashed the back preliminary treatment kitchen garbage obtains hydrothermal carbonization product, hydrothermal reaction kettle's discharge gate with the desicator intercommunication, in order to with hydrothermal carbonization product sends into the desicator is used for the drying hydrothermal carbonization product obtains organic carbon fertilizer. Understandably, the technical scheme of the utility model can shorten the processing time to kitchen garbage, realize the high-efficient rapid processing to kitchen garbage.
Description
Technical Field
The utility model relates to a kitchen garbage handles technical field, in particular to kitchen garbage's processing system.
Background
With the rapid development of economy in China, the dietary structure of residents is changed greatly, and a large amount of kitchen waste is generated while the catering industry is rapidly developed. The kitchen waste is domestic waste formed in the process of domestic consumption of residents, comprises rice, flour, fruits and vegetables, animal and vegetable oil, meat and bones and the like, has the characteristics of high water content, rich organic matters and easiness in decay and deterioration, carries pathogenic bacteria and pathogenic microorganisms, and is not timely or improper in treatment, so that the problem of environmental pollution is easily caused. At present, the kitchen waste is widely applied at home and abroad by utilizing the anaerobic fermentation technology, and the kitchen waste is mainly added into a treatment system by the anaerobic fermentation technology, so that the kitchen waste is subjected to a hydrolysis stage, an acidification stage, a hydrogen-producing and acetic acid-producing stage and a methanation stage in the treatment system to generate the biogas. However, since the anaerobic fermentation process is very slow, the treatment time period of the treatment system is long, and efficient and rapid treatment of the kitchen waste cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a kitchen garbage's processing system aims at shortening the processing time to kitchen garbage, realizes the high-efficient quick processing to kitchen garbage.
In order to achieve the above object, the utility model provides a kitchen garbage's processing system, include: extruder, rubbing crusher, hydrothermal reaction kettle and desicator, the output of extruder with the input intercommunication of rubbing crusher to the preliminary treatment kitchen garbage who obtains after extrudeing the kitchen garbage sends into the rubbing crusher, hydrothermal reaction kettle has feed inlet and discharge gate, the output of rubbing crusher with hydrothermal reaction kettle's feed inlet intercommunication, in order to after smashing preliminary treatment kitchen garbage send into extremely hydrothermal reaction kettle for the hydrothermal carbonization is smashed the back preliminary treatment kitchen garbage obtains hydrothermal carbonization product, hydrothermal reaction kettle's discharge gate with the desicator intercommunication, in order to with hydrothermal carbonization product sends into the desicator is used for the drying hydrothermal carbonization product obtains organic carbon fertilizer.
Preferably, kitchen garbage's processing system still includes oil water separator, purifier and oil storage tank, the extruder still is equipped with out the liquid end, the play liquid end of extruder communicate in oil water separator's input, oil water separator has an oil end and a play water end, oil water separator's an oil end communicate in the oil storage tank, so that the oil phase that oil water separator separated flows into the oil storage tank, oil water separator's play water end with purifier intercommunication, so that the aqueous phase that oil water separator separated flows into purifier.
Preferably, the water purification device comprises an anaerobic tank, a facultative tank and a membrane bioreactor, the water outlet end of the oil-water separator is communicated with the liquid inlet end of the anaerobic tank, the liquid outlet end of the anaerobic tank is communicated with the liquid inlet end of the facultative tank, and the liquid outlet end of the facultative tank is communicated with the membrane bioreactor.
Preferably, kitchen garbage's processing system still includes the sorting machine, follows kitchen garbage's direction of delivery, the sorting machine is located before the extruder, install mobilizable letter sorting arm on the sorting machine, the sorting machine passes through the letter sorting arm is sorted out metal object, working of plastics and ceramic chip among the kitchen garbage, the output of sorting machine with the input intercommunication of extruder, in order to after will sorting kitchen garbage send into extremely the extruder.
Preferably, the hydrothermal reaction kettle is provided with a reaction cavity, the reaction cavity is respectively communicated with the feed inlet of the hydrothermal reaction kettle and the discharge outlet of the hydrothermal reaction kettle, a stirrer is arranged in the reaction cavity, and the peripheral wall of the reaction cavity is attached with an electric heating plate.
Preferably, the stirrer comprises a stirring shaft and a plurality of stirring blades, the stirring shaft extends into the top of the reaction cavity and extends to the lower part of the reaction cavity, and the stirring blades are arranged on the stirring shaft at intervals along the length direction of the stirring shaft.
Preferably, the stirring blades are all obliquely arranged relative to the stirring shaft, and the oblique directions of two adjacent stirring blades are opposite.
Preferably, the cross-sectional area of the accommodation space of reaction chamber lower part is the reduction trend setting from top to bottom, hydrothermal reaction kettle's discharge gate is located the bottom of reaction chamber, hydrothermal reaction kettle's feed inlet is located the upper portion of reaction chamber.
Preferably, the hydrothermal reaction kettle further comprises a steam discharge port communicated with the reaction cavity, the dryer comprises a drying chamber, a steam collecting chamber is formed on the outer wall surface of the drying chamber, and the steam discharge port is communicated with the steam collecting chamber so as to send the steam in the reaction cavity into the steam collecting chamber for heating the drying chamber.
Preferably, the kitchen waste treatment system further comprises a controller, wherein the controller is electrically connected to the extruder, the pulverizer, the hydrothermal reaction kettle and the dryer respectively.
The utility model provides a kitchen garbage's processing system, include: extruder, rubbing crusher, hydrothermal reaction kettle and desicator, the output of extruder with the input intercommunication of rubbing crusher to the preliminary treatment kitchen garbage who obtains after extrudeing the kitchen garbage sends into the rubbing crusher, hydrothermal reaction kettle has feed inlet and discharge gate, the output of rubbing crusher with hydrothermal reaction kettle's feed inlet intercommunication, in order to after smashing preliminary treatment kitchen garbage send into extremely hydrothermal reaction kettle for the hydrothermal carbonization is smashed the back preliminary treatment kitchen garbage obtains hydrothermal carbonization product, hydrothermal reaction kettle's discharge gate with the desicator intercommunication, in order to with hydrothermal carbonization product sends into the desicator is used for the drying hydrothermal carbonization product obtains organic carbon fertilizer. The utility model discloses a processing system changes kitchen garbage hydrothermal carbonization into organic carbon fertilizer, because this processing system does not relate to lengthy biological fermentation process to this has shortened kitchen garbage's processing time when realizing kitchen garbage recovery processing. Understandably, the technical scheme of the utility model can shorten the processing time to kitchen garbage, realize the high-efficient rapid processing to kitchen garbage.
Drawings
Fig. 1 is a schematic structural diagram of a kitchen waste treatment system according to an embodiment of the present invention;
FIG. 2 is a schematic view of the dryer of FIG. 1 according to the present invention;
FIG. 3 is a schematic view showing the structure of the hydrothermal reaction kettle of FIG. 1.
The reference numbers illustrate:
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
The utility model provides a processing method of kitchen garbage, including following step: sorting the collected kitchen waste to sort out metal objects, plastic parts and ceramic chips in the kitchen waste; extruding the kitchen waste to remove part of kitchen liquid-phase waste in the kitchen waste to obtain pretreated kitchen waste; crushing the pretreated kitchen waste, adding the crushed pretreated kitchen waste into a hydrothermal reaction kettle, and controlling hydrothermal reaction conditions of the hydrothermal reaction kettle to hydrothermally carbonize the crushed pretreated kitchen waste to obtain a hydrothermal carbonization product; and drying the hydrothermal carbonization product to obtain the organic carbon fertilizer.
The step of extruding the kitchen waste further comprises the following steps: collecting the kitchen liquid-phase waste which is removed by extrusion, and carrying out oil-water separation on the collected kitchen liquid-phase waste to obtain an oil phase and a water phase; and recovering the oil phase, sequentially carrying out anaerobic treatment and facultative treatment on the water phase to decompose organic matters in the water phase, and separating the treated water phase by adopting a separation membrane to purify the treated water phase. It should be noted that the oil phase obtained by oil-water separation can be stored in an oil storage tank as recovered waste oil; the water phase obtained by oil-water separation is subjected to anaerobic treatment and facultative treatment in sequence to fully decompose organic matters in the water phase, the water phase without the organic matters cannot be directly discharged into the environment due to the fact that the water phase contains anaerobic bacteria and facultative bacteria, the treated water phase is separated by adopting a separation membrane to further purify the water phase, precipitates in the water phase and biological bacteria introduced by the anaerobic treatment and the facultative treatment are removed, and therefore the purified water phase can reach the discharge standard and can be discharged into the environment, and the problem of environmental pollution caused by the fact that waste water does not reach the discharge standard is solved.
Based on above kitchen garbage's processing method, the utility model provides a kitchen garbage's processing system aims at shortening the processing time to kitchen garbage, realizes the high-efficient quick processing to kitchen garbage.
Referring to fig. 1 to 3, in an embodiment of the present invention, a kitchen waste disposal system 1 includes: extruder 200, rubbing crusher 300, hydrothermal reaction kettle 400 and desicator 500, the output of extruder 200 with rubbing crusher 300's input intercommunication to send into the preliminary treatment kitchen garbage that obtains behind the kitchen garbage extrusion rubbing crusher 300, hydrothermal reaction kettle 400 has feed inlet 401 and discharge gate 402, rubbing crusher 300's output with hydrothermal reaction kettle 400's feed inlet 401 intercommunication, in order to smash the back the preliminary treatment kitchen garbage is sent into to hydrothermal reaction kettle 400 for after hydrothermal carbonization is smashed the preliminary treatment kitchen garbage obtains hydrothermal carbonization product, hydrothermal reaction kettle 400's discharge gate 402 with desicator 500 intercommunication, in order to incite somebody to action hydrothermal carbonization product sends into desicator 500 is used for the drying hydrothermal carbonization product obtains organic carbon fertilizer.
The utility model provides a processing system 1 of kitchen garbage, include: extruder 200, rubbing crusher 300, hydrothermal reaction kettle 400 and desicator 500, the output of extruder 200 with rubbing crusher 300's input intercommunication to send into the preliminary treatment kitchen garbage that obtains behind the kitchen garbage extrusion rubbing crusher 300, hydrothermal reaction kettle 400 has feed inlet 401 and discharge gate 402, rubbing crusher 300's output with hydrothermal reaction kettle 400's feed inlet 401 intercommunication, in order to smash the back the preliminary treatment kitchen garbage is sent into to hydrothermal reaction kettle 400 for after hydrothermal carbonization is smashed the preliminary treatment kitchen garbage obtains hydrothermal carbonization product, hydrothermal reaction kettle 400's discharge gate 402 with desicator 500 intercommunication, in order to incite somebody to action hydrothermal carbonization product sends into desicator 500 is used for the drying hydrothermal carbonization product obtains organic carbon fertilizer. The utility model discloses a processing system changes kitchen garbage hydrothermal carbonization into organic carbon fertilizer, because this processing system does not relate to lengthy biological fermentation process to this has shortened kitchen garbage's processing time when realizing kitchen garbage recovery processing. Understandably, the technical scheme of the utility model can shorten the processing time to kitchen garbage, realize the high-efficient rapid processing to kitchen garbage.
It should be noted that the kitchen waste comprises a liquid-phase component and a solid-phase component, the pretreated kitchen waste is not completely dry waste, the pretreated kitchen waste comprises the solid-phase component and the liquid-phase component which is not completely extruded and removed, wherein the solid content of the pretreated kitchen waste is 80% -90%, and the pretreated kitchen waste contains a small amount of liquid-phase component, so that an additional liquid phase is not required to be introduced during hydrothermal carbonization, and the generation of additional waste liquid is avoided. Certainly, in order to guarantee the high-efficient hydrothermal carbonization of preliminary treatment kitchen garbage, the embodiment of the utility model provides a can also add appropriate amount molysite catalyst to hydrothermal reaction kettle to this hydrothermal reaction condition through adjusting hydrothermal reaction kettle makes the abundant carbonization of preliminary treatment kitchen garbage change into organic carbon fertilizer. In addition, in order to facilitate effective carbonization of the kitchen waste, metal objects, plastic parts, ceramic chips and the like in the kitchen waste are sorted out before the kitchen waste is extruded, so that the full implementation of the subsequent hydrothermal carbonization process is ensured. Supplementary explanation, kitchen garbage includes rice, flour, fruit vegetables, animal and vegetable oil, meat bone etc. and is rich in the domestic waste of organic matter, the utility model discloses not restricted to this, the kitchen garbage that constitutes to organic carbon fertilizer's conversion all is in above the different components the utility model discloses within the protection scope of the embodiment.
Referring to fig. 1 to 3, in an embodiment of the present invention, the kitchen waste treatment system 1 further includes an oil-water separator 600, a water purifying device 700 and an oil storage tank 800, the extruding machine 200 is further provided with an oil outlet end, the oil outlet end of the extruding machine 200 is communicated with the input end of the oil-water separator 600, the oil-water separator 600 has an oil outlet end and an water outlet end, the oil outlet end of the oil-water separator 600 is communicated with the oil storage tank 800, so that the oil phase separated by the oil-water separator 600 flows into the oil storage tank 800, and the water outlet end of the oil-water separator 600 is communicated with the water purifying device 700, so that the water phase separated by the oil-water separator 600 flows into the water purifying device 700. It should be noted that the kitchen liquid-phase waste is composed of a water phase and an oil phase, the oil phase separated by the oil-water separator 600 flows into the oil storage tank 800, and the water phase separated by the oil-water separator 600 flows into the water purification device 700, so that the separation of the oil phase and the water phase is realized, and the subsequent water phase purification is facilitated.
Referring to fig. 1 to 3, in an embodiment of the present invention, the water purifying apparatus 700 includes an anaerobic tank 710, a facultative tank 720 and a membrane bioreactor 730, the water outlet of the oil-water separator 600 is communicated with the liquid inlet of the anaerobic tank 710, the liquid outlet of the anaerobic tank 710 is communicated with the liquid inlet of the facultative tank 720, and the liquid outlet of the facultative tank 720 is communicated with the membrane bioreactor 730. It should be noted that the water phase separated by the oil-water separator 600 flows into the anaerobic tank 710, the facultative tank 720 and the membrane bioreactor 730 in sequence, after the water phase is decomposed by the biological bacteria in the anaerobic tank 710 and the facultative tank 720, the organic matters in the water phase are hydrolyzed sufficiently, the water phase from which the organic matters are removed is then introduced into the membrane bioreactor 730, so that the membrane bioreactor 730 further purifies the water phase, removes the precipitate in the water phase and the biological bacteria introduced by the anaerobic treatment and the facultative treatment, and thus, the purified water phase can reach the discharge standard and can be discharged into the environment, thereby avoiding the problem of environmental pollution caused by the substandard discharge of wastewater.
Referring to fig. 1 to 3, in an embodiment of the present invention, the kitchen waste processing system 1 further includes a sorter 100, and follows the kitchen waste conveying direction, the sorter 100 is located before the extruder 200, a movable sorting arm is installed on the sorter 100, the sorter 100 passes through the sorting arm to sort out the metal objects, plastic objects and ceramic chips in the kitchen waste, the output end of the sorter 100 is communicated with the input end of the extruder 200, so as to send the sorted kitchen waste into the extruder 200. Of course, the embodiment of the utility model provides a can set up a plurality of letter sorting arms as required, improve kitchen garbage's letter sorting efficiency in proper order, it is preferred, sorting machine 100 is equipped with four letter sorting arm, four the letter sorting arm is followed kitchen garbage's direction of delivery interval sets up to this has improved sorting machine 100's letter sorting efficiency. And, the sorting machine 100 has a discharge port through which the kitchen waste is added to the milling machine.
Referring to fig. 1 to 3, in an embodiment of the present invention, the hydrothermal reaction kettle 400 has a reaction chamber 410, the reaction chamber 410 is respectively communicated with the feed inlet 401 of the hydrothermal reaction kettle 400 and the discharge outlet 402 of the hydrothermal reaction kettle 400, a stirrer 420 is installed in the reaction chamber 410, and an electric heating plate 430 is attached to a peripheral wall of the reaction chamber 410. Preferably, the electric heating plate 430 is a graphene electric heating plate 430, and the graphene electric heating plate 430 has not only good electrical conductivity but also extraordinary thermal conductivity, so that the heating performance of the graphene electric heating plate 430 is excellent, and sufficient hydrothermal carbonization of the kitchen waste pretreated in the reaction chamber 410 is ensured. And, the utility model discloses a setting of agitator 420 makes the abundant hydrothermal carbonization of preliminary treatment kitchen garbage in the reaction chamber 410 has guaranteed the quality of the organic carbon fertilizer of preparation.
Referring to fig. 1 to 3, in an embodiment of the present invention, the stirrer 420 includes a stirring shaft 421 and a plurality of stirring blades 422, the stirring shaft 421 extends from the top of the reaction chamber 410 to the lower portion of the reaction chamber 410, and the plurality of stirring blades 422 are spaced apart from each other along the length direction of the stirring shaft 421 and are disposed on the stirring shaft 421. Certainly, in order to guarantee the abundant hydrothermal carbonization of preliminary treatment kitchen garbage, the embodiment of the utility model provides an can follow the axial direction of (mixing) shaft 421 sets up a plurality of stirring vane 422 to this makes the abundant stirring of preliminary treatment kitchen garbage of the different degree of depth mix, thereby has guaranteed that the preliminary treatment kitchen garbage in the reaction chamber 410 is heated evenly, has guaranteed with this the abundant hydrothermal carbonization of preliminary treatment kitchen garbage in the reaction chamber 410.
Referring to fig. 1 to 3, in an embodiment of the present invention, each of the stirring blades 422 is disposed to be inclined with respect to the stirring shaft 421, and the inclination directions of two adjacent stirring blades 422 are opposite. Specifically, one of the two adjacent stirring blades 422 is disposed obliquely upward with respect to the horizontal plane, and the other stirring blade 422 is disposed obliquely downward with respect to the horizontal plane. The embodiment of the utility model provides a will adjacent two stirring vane 422 sets up towards opposite direction slope to this makes stirring vane 422 can not only stir the preliminary treatment kitchen garbage in reaction chamber 410 along with the rotation of (mixing) shaft 421 in the horizontal direction, can stir the preliminary treatment kitchen garbage in reaction chamber 410 in vertical direction moreover, makes the interior preliminary treatment kitchen garbage of being heated of reaction chamber 410 even with this in all directions, thereby has guaranteed the abundant hydrothermal carbonization of preliminary treatment kitchen garbage in reaction chamber 410.
Referring to fig. 1 to 3, in an embodiment of the present invention, the cross-sectional area of the accommodating space at the lower portion of the reaction chamber 410 is set to be reduced from top to bottom, the discharge port 402 of the hydrothermal reaction kettle 400 is disposed at the bottom of the reaction chamber 410, and the feed port 401 of the hydrothermal reaction kettle 400 is disposed at the upper portion of the reaction chamber 410. In order to smoothly feed the hydrothermal carbonization product after hydrothermal carbonization into the dryer 500, it is preferable that the cross-sectional area of the accommodating space at the lower part of the reaction chamber 410 is reduced from top to bottom, and the discharge port 402 of the hydrothermal reaction kettle 400 is arranged at the bottom of the reaction chamber 410, so that in the process of feeding the hydrothermal carbonization product into the dryer 500, the hydrothermal carbonization product is quickly conveyed downwards to the discharge port 402 of the hydrothermal reaction kettle 400 along the chamber wall of the reaction chamber 410 under the action of gravity, thereby ensuring quick conveyance of the hydrothermal carbonization product and avoiding residue of the hydrothermal carbonization product in the reaction chamber 410.
Referring to fig. 1 to 3, in an embodiment of the present invention, the hydrothermal reaction kettle 400 further has a steam discharge port 403 communicated with the reaction chamber 410, the dryer 500 has a drying chamber 501, a steam collection chamber 502 is formed on an outer wall surface of the drying chamber 501, and the steam discharge port 403 is communicated with the steam collection chamber 502 to send steam in the reaction chamber 410 into the steam collection chamber 502 for heating the drying chamber. The utility model discloses utilize the hydrothermal carbonization result in the high temperature steam heating drying chamber 501, need not to increase extra heat source to save the energy, reduced the energy extravagant. Of course, a steam pipeline may be further disposed in the steam collection chamber 502, the steam discharge port 403 flows into the steam collection chamber 502 through the steam pipeline, in addition, the dryer 500 further includes an exhaust fan 503, the exhaust fan 503 is disposed on one side of the drying chamber 501 far away from the steam collection chamber 502, so that moisture in the drying chamber 501 can be extracted by the exhaust fan 503, and thus, the drying effect on the hydrothermal carbonization product is improved.
Referring to fig. 1 to 3, in an embodiment of the present invention, the kitchen waste treatment system 1 further includes a controller electrically connected to the extruder 200, the pulverizer 300, the hydrothermal reaction kettle 400, and the dryer 500 respectively. Of course, the controller is also electrically connected to the oil-water separator 600 and the membrane bioreactor 730, so that a one-key starting function of the kitchen waste treatment system 1 is realized through the controller, and the intelligence degree of the kitchen waste treatment system 1 is improved. In addition, the kitchen waste treatment system 1 further comprises a transmission rail, and the pretreated kitchen waste is transmitted through the transmission rail.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive under, utilize the equivalent structure transform that the content of the specification was done, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A kitchen waste treatment system is characterized by comprising: extruder, rubbing crusher, hydrothermal reaction kettle and desicator, the output of extruder with the input intercommunication of rubbing crusher to the preliminary treatment kitchen garbage who obtains after extrudeing the kitchen garbage sends into the rubbing crusher, hydrothermal reaction kettle has feed inlet and discharge gate, the output of rubbing crusher with hydrothermal reaction kettle's feed inlet intercommunication, in order to after smashing preliminary treatment kitchen garbage send into extremely hydrothermal reaction kettle for the hydrothermal carbonization is smashed the back preliminary treatment kitchen garbage obtains hydrothermal carbonization product, hydrothermal reaction kettle's discharge gate with the desicator intercommunication, in order to with hydrothermal carbonization product sends into the desicator is used for the drying hydrothermal carbonization product obtains organic carbon fertilizer.
2. The kitchen waste treatment system according to claim 1, further comprising an oil-water separator, a water purification device and an oil storage tank, wherein the extruder is further provided with a liquid outlet end, the liquid outlet end of the extruder is communicated with the input end of the oil-water separator, the oil-water separator is provided with an oil outlet end and a water outlet end, the oil outlet end of the oil-water separator is communicated with the oil storage tank so that the oil phase separated by the oil-water separator flows into the oil storage tank, and the water outlet end of the oil-water separator is communicated with the water purification device so that the water phase separated by the oil-water separator flows into the water purification device.
3. The kitchen waste treatment system according to claim 2, wherein the water purification device comprises an anaerobic tank, a facultative tank and a membrane bioreactor, the water outlet end of the oil-water separator is communicated with the liquid inlet end of the anaerobic tank, the liquid outlet end of the anaerobic tank is communicated with the liquid inlet end of the facultative tank, and the liquid outlet end of the facultative tank is communicated with the membrane bioreactor.
4. The kitchen waste disposal system according to claim 1, further comprising a sorting machine, wherein the sorting machine is disposed in front of the extruding machine, a movable sorting arm is mounted on the sorting machine, the sorting machine sorts out metal objects, plastic objects and ceramic chips in the kitchen waste through the sorting arm, and an output end of the sorting machine is communicated with an input end of the extruding machine so as to send the sorted kitchen waste into the extruding machine.
5. The kitchen waste treatment system according to claim 1, wherein the hydrothermal reaction kettle is provided with a reaction chamber, the reaction chamber is respectively communicated with a feed inlet of the hydrothermal reaction kettle and a discharge outlet of the hydrothermal reaction kettle, a stirrer is installed in the reaction chamber, and an electric heating plate is attached to the peripheral wall of the reaction chamber.
6. The kitchen waste treatment system according to claim 5, wherein the stirrer comprises a stirring shaft and a plurality of stirring blades, the stirring shaft extends into the reaction chamber from the top of the reaction chamber and extends to the lower part of the reaction chamber, and the plurality of stirring blades are arranged on the stirring shaft at intervals along the length direction of the stirring shaft.
7. The kitchen waste treatment system according to claim 6, wherein each of said stirring blades is disposed obliquely with respect to said stirring shaft, and the inclination directions of two adjacent stirring blades are opposite.
8. The kitchen waste treatment system according to claim 5, wherein the cross-sectional area of the accommodating space at the lower part of the reaction chamber is arranged in a decreasing trend from top to bottom, the discharge port of the hydrothermal reaction kettle is arranged at the bottom of the reaction chamber, and the feed port of the hydrothermal reaction kettle is arranged at the upper part of the reaction chamber.
9. The kitchen waste treatment system according to claim 5, wherein the hydrothermal reaction kettle further comprises a steam discharge port communicated with the reaction chamber, the dryer comprises a drying chamber, a steam collection chamber is formed on the outer wall surface of the drying chamber, and the steam discharge port is communicated with the steam collection chamber so as to send the steam in the reaction chamber into the steam collection chamber for heating the drying chamber.
10. The system for treating kitchen waste according to any of claims 1 to 9, characterized in that said system for treating kitchen waste further comprises a controller electrically connected to said extruder, said pulverizer, said hydrothermal reaction kettle and said dryer, respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020383079.1U CN212397607U (en) | 2020-03-23 | 2020-03-23 | Kitchen waste treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020383079.1U CN212397607U (en) | 2020-03-23 | 2020-03-23 | Kitchen waste treatment system |
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| CN212397607U true CN212397607U (en) | 2021-01-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042738A (en) * | 2021-10-20 | 2022-02-15 | 湖北天宜机械股份有限公司 | Rapid and efficient comprehensive utilization and treatment method for recycling kitchen waste |
| CN115156261A (en) * | 2022-07-28 | 2022-10-11 | 重庆交通大学 | Movable hydrothermal carbonization treatment kitchen garbage equipment |
-
2020
- 2020-03-23 CN CN202020383079.1U patent/CN212397607U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042738A (en) * | 2021-10-20 | 2022-02-15 | 湖北天宜机械股份有限公司 | Rapid and efficient comprehensive utilization and treatment method for recycling kitchen waste |
| CN115156261A (en) * | 2022-07-28 | 2022-10-11 | 重庆交通大学 | Movable hydrothermal carbonization treatment kitchen garbage equipment |
| CN115156261B (en) * | 2022-07-28 | 2023-12-22 | 重庆交通大学 | Movable hydrothermal carbonization kitchen garbage treatment equipment |
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