CN112934923A - Aerobic fermentation tank type kitchen waste classification treatment equipment and method - Google Patents
Aerobic fermentation tank type kitchen waste classification treatment equipment and method Download PDFInfo
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- CN112934923A CN112934923A CN202110261936.XA CN202110261936A CN112934923A CN 112934923 A CN112934923 A CN 112934923A CN 202110261936 A CN202110261936 A CN 202110261936A CN 112934923 A CN112934923 A CN 112934923A
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- crushing
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- pickup
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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
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
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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
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/14—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing operating with only one screw or worm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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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 embodiment of the invention relates to the technical field of kitchen waste treatment, in particular to an aerobic fermentation tank type kitchen waste classification treatment device and method. The embodiment of the invention has the beneficial effects that: before aerobic fermentation, dewatering and crushing, wherein the dewatering aims to remove moisture in the kitchen waste, bacteria, fungi and the like in the moisture, so that the phenomenon that smelly water pollutes air of the surrounding environment in the aerobic fermentation process is avoided, and the kitchen waste is crushed to increase the contact area of the kitchen waste and oxygen, so that the aerobic fermentation efficiency is higher; the waste of organic matters is avoided, and the utilization rate of the organic matters is improved.
Description
Technical Field
The invention relates to the technical field of kitchen waste treatment, in particular to aerobic fermentation tank type kitchen waste classification treatment equipment and method.
Background
The kitchen waste contains a large amount of food and a large amount of organic matters, the food is filled and burnt in a practical treatment mode, and the organic matters cannot be utilized, so that great waste is caused.
There is also a scheme of directly adopting an aerobic fermentation mode to treat the kitchen waste, but the treatment mode is to directly add water, air and aerobic bacteria into the kitchen waste, so that organic matters are decomposed. In the process of decomposing organic matters, a large amount of peculiar smell (especially stink) is generated, and the pollution is caused to the surrounding air environment.
Therefore, there is a need for an aerobic fermentation tank type kitchen waste classification treatment device and method to overcome the above problems.
Disclosure of Invention
In order to solve the above problems, a first aspect of embodiments of the present invention provides an aerobic fermentation tank type kitchen waste classification treatment apparatus, including:
the dehydration device comprises a dehydration shell, a first power unit and an extrusion blade, wherein the first power unit and the extrusion blade are both arranged in the dehydration shell, the first power unit is in transmission connection with the extrusion blade, the extrusion blade is a one-way spiral blade extending along the axis of the dehydration shell, the dehydration shell is provided with a feed inlet at the front part of the extrusion blade, the dehydration shell is provided with a discharge outlet at the rear part of the extrusion blade, the bottom of the dehydration shell is provided with a water outlet, and the water outlet is positioned in front of the discharge outlet;
the crushing device is arranged behind the dewatering device and comprises a crushing shell, a second power unit and a crushing knife, and the crushing knife is rotatably arranged in the crushing shell under the driving of the second power unit and is used for crushing the dewatered kitchen waste;
the aerobic fermentation device is arranged behind the crushing device and comprises a fermentation tank body, a third power unit and a stirring shaft, and the stirring shaft is rotatably arranged in the fermentation tank body under the driving of the third power unit.
Further, the dehydration shell comprises a feeding section, a dehydration section and a compression section which are sequentially connected along the conveying direction of the kitchen waste, and the inner diameter of the dehydration section is gradually reduced along the conveying direction of the kitchen waste;
the dewatering port is positioned in the dewatering section;
the squeezing blades comprise a first squeezing blade and a second squeezing blade, the first squeezing blade is positioned in the feeding section and the first squeezing blade in the dewatering section, the second squeezing blade is positioned in the compressing section, the first squeezing blade is coaxially and fixedly connected with the second squeezing blade, and the length of the first squeezing blade is greater than that of the second squeezing blade.
Further, still include the strip thing pickup apparatus, the strip thing pickup apparatus includes the rotation axis of picking up, picks up fork and fourth power unit, wherein:
the picking rotating shaft is rotatably arranged at the feeding hole under the driving of the fourth power unit;
the pickup forks are fixed to the pickup rotating shaft and are uniformly arranged along the circumferential side of the pickup rotating shaft.
Further, the cross section of feed inlet is positive N limit shape, strip thing pickup attachment is N, all install one on every edge of feed inlet strip thing pickup attachment is same the length of the fork of picking up on the strip thing pickup attachment is crescent from both ends to the centre.
Further, it includes and is located to pick up the tip of rotating shaft tip and pick up the fork and be located pick up the middle part at rotating shaft middle part and pick up the fork, wherein:
the end picking forks on any two adjacent strip pickup devices are close to each other;
the middle pickup forks on any two oppositely arranged strip article pickup devices are closely adjacent.
Further, the crushing device comprises a crushing frame and a fifth power unit, and the crushing shell is rotatably mounted on the crushing frame in a vertical plane under the driving of the fifth power unit.
Further, breaker still includes and keeps off the ring and all is fixed in two water conservancy diversion enclosers in the broken casing, wherein:
the diversion cover shells are conical, the large ends of the two diversion cover shells face the two ends of the crushing shell respectively, the small ends of the two diversion cover shells keep an installation space for accommodating the crushing cutter, and the crushing cutter is positioned between the small ends of the two diversion cover shells;
the baffle ring is fixed on the crushing shell and is in rotating connection with a crushing shaft sleeved on the crushing cutter through a bearing, and the outer edge of the baffle ring extends to the outer side of the flow guide housing.
The second aspect of the embodiment of the invention discloses an aerobic fermentation tank type kitchen waste classification treatment method using any one of the above devices, which comprises the following steps:
dehydrating the kitchen waste by using the dehydrating device;
crushing, namely crushing the dehydrated kitchen waste by using the crushing device; and
and (4) aerobic fermentation, namely performing aerobic fermentation on the crushed kitchen waste by using the aerobic fermentation device.
Further, the dehydration is extrusion dehydration.
Further, the crushing is as follows:
keeping the first end of the crushing shell upward and the second end downward, and driving the crushing cutter to work by a second power unit to perform primary crushing;
after the kitchen waste between the crushing knife and the first end of the crushing shell is crushed, rotating the crushing shell to enable the second end of the crushing shell to face upwards and the first end of the crushing shell to face downwards, and driving the crushing knife to work by a second power unit to perform secondary crushing;
after the kitchen waste between the crushing cutter and the second end of the crushing shell is crushed, the crushing shell is rotated, so that the first end of the crushing shell faces upwards and the second end of the crushing shell faces downwards, and the second power unit drives the crushing cutter to work for three times of crushing.
The embodiment of the invention has the beneficial effects that:
before aerobic fermentation, dewatering and crushing, wherein the dewatering aims to remove moisture in the kitchen waste, bacteria, fungi and the like in the moisture, so that the phenomenon that smelly water pollutes air of the surrounding environment in the aerobic fermentation process is avoided, and the kitchen waste is crushed to increase the contact area of the kitchen waste and oxygen, so that the aerobic fermentation efficiency is higher;
first power pack drive extrusion blade rotates, and moisture in the kitchen garbage flows out from the delivery port under the extrusion, and kitchen garbage atress in this extrusion formula dehydration mode is little, can keep kitchen garbage's integrality, avoids kitchen garbage to receive to destroy to flow out from the delivery port along with water after changing into tiny granule in the dehydration process, promptly, has further avoided the waste of organic matter.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of an aerobic fermentation tank type kitchen waste classification treatment device;
FIG. 2 is a schematic structural diagram of an embodiment of a dehydration engine;
FIG. 3 is a schematic perspective view of an embodiment of a crushing device;
FIG. 4 is a cross-sectional view of section A-A of FIG. 3;
FIG. 5 is a schematic perspective view of an embodiment of the crushing device with the upper cover removed;
FIG. 6 is a front view of FIG. 5;
FIG. 7 is a cross-sectional view of section A-A of FIG. 5;
FIG. 8 is a schematic structural view of an embodiment of an aerobic fermentation apparatus;
fig. 9 is a schematic structural view of an embodiment of a device for picking up a strip object.
In the figure:
100. a dewatering device; 110. a dewatering housing; 111. a feed inlet; 112. a discharge port; 113. a water outlet; 114. a feeding section; 115. a dewatering section; 116. a compression section; 120. a first power unit; 130. extruding the blade;
200. a crushing device; 210. crushing the shell; 211. an upper cover; 212. a lower cover; 220. a second power unit; 230. a crushing knife; 240. a crushing frame; 250. a fifth power unit; 251. turning over the rotating shaft; 252. a driving wheel; 253. fixing a sleeve; 260. a flow guiding housing; 270. a baffle ring; 280. a crushing shaft;
300. an aerobic fermentation device; 310. a fermentation tank body; 320. a third power unit; 330. a stirring shaft;
400. a strip pickup device; 410. a pickup rotating shaft; 420. a fourth power unit; 430. a pickup fork; 431. an end pickup fork; 432. the fork is picked up at the middle part.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
Referring to fig. 1 to 9, an embodiment of the invention discloses an aerobic fermentation tank type kitchen waste classification treatment device, which comprises:
the dewatering device 100 comprises a dewatering shell 110, and a first power unit 120 and an extrusion blade 130 which are both arranged in the dewatering shell, wherein the first power unit is in transmission connection with the extrusion blade, the extrusion blade is a one-way spiral blade extending along the axis of the dewatering shell, the dewatering shell is provided with a feed inlet 111 at the front part of the extrusion blade, the dewatering shell is provided with a discharge outlet 112 at the rear part of the extrusion blade, the bottom of the dewatering shell is provided with a water outlet 113, and the water outlet is positioned in front of the discharge outlet;
the crushing device 200 is arranged behind the dehydrating device and comprises a crushing shell 210 (the upper end and the lower end of the crushing shell are open and are respectively provided with an upper cover 211 and a lower cover 212 in an opening and closing manner), a second power unit 220 and a crushing knife 230, and the crushing knife is driven by the second power unit to be rotatably arranged in the crushing shell and is used for crushing the dehydrated kitchen waste;
the aerobic fermentation device 300 is arranged behind the crushing device, and comprises a fermentation tank body 310, a third power unit 320 and a stirring shaft 330, wherein the stirring shaft is rotatably arranged on the fermentation tank body under the driving of the third power unit.
Before aerobic fermentation, dewatering and crushing, wherein the dewatering aims to remove moisture in the kitchen waste, bacteria, fungi and the like in the moisture, so that the phenomenon that smelly water pollutes air of the surrounding environment in the aerobic fermentation process is avoided, and the kitchen waste is crushed to increase the contact area of the kitchen waste and oxygen, so that the aerobic fermentation efficiency is higher;
first power pack drive extrusion blade rotates, and moisture in the kitchen garbage flows out from the delivery port under the extrusion, and kitchen garbage atress in this extrusion formula dehydration mode is little, can keep kitchen garbage's integrality, avoids kitchen garbage to receive to destroy to flow out from the delivery port along with water after changing into tiny granule in the dehydration process, promptly, has further avoided the waste of organic matter.
In some embodiments, the dehydration shell comprises a feeding section 114, a dehydration section 115 and a compression section 116 which are sequentially connected along the conveying direction of the kitchen waste, and the inner diameter of the dehydration section is gradually reduced along the conveying direction of the kitchen waste, so that the kitchen waste is subjected to the axial force of the squeezing blades and the radial force from the inner wall of the dehydration section, thereby ensuring the squeezing effect, i.e. the dehydration effect;
the dewatering port is positioned in the dewatering section;
the squeezing blades comprise a first squeezing blade and a second squeezing blade, the first squeezing blade is positioned in the feeding section and the first squeezing blade in the dewatering section, the second squeezing blade is positioned in the compressing section, the first squeezing blade is coaxially and fixedly connected with the second squeezing blade, and the length of the first squeezing blade is greater than that of the second squeezing blade.
In some embodiments, further comprises a strip pickup device 400 comprising a pickup rotating shaft 410, a pickup fork 430 and a fourth power unit 420, wherein:
the picking rotating shaft is rotatably arranged at the feeding hole under the driving of the fourth power unit;
the pickup forks are fixed to the pickup rotating shaft and are uniformly arranged along the circumferential side of the pickup rotating shaft.
Through strip thing pickup attachment, pick up the plastic bag and other flexible foreign matters of strip dress among the kitchen garbage to avoid above-mentioned flexible foreign matter to get into subsequent kitchen garbage, avoid twining the rotation that influences extrusion blade and broken sword after on extrusion blade, the broken sword, cause unable pivoted phenomenon even, also avoided the existence of flexible foreign matter to influence kitchen garbage's crushing effect simultaneously, thereby further guaranteed kitchen garbage's aerobic fermentation efficiency.
It should be noted that the fourth power unit can be driven by the belt pulley shown in fig. 9 to rotate the pickup rotation shaft, and those skilled in the art can also know that the fourth power unit can be driven by other transmission methods.
In some embodiments, the cross section of the feeding hole is a regular N-sided polygon, the number of the strip pickup devices is N, one strip pickup device is installed on each edge of the feeding hole, and the length of the pickup fork on the same strip pickup device is gradually increased from two ends to the middle. Thereby guarantee that the kitchen garbage through the feed inlet all can be combed, avoid the strip thing to get into subsequent dehydration, broken process.
In some embodiments, the pickup forks include an end pickup fork located at an end of the pickup rotation shaft and a middle pickup fork located at a middle of the pickup rotation shaft, wherein:
the end picking forks on any two adjacent strip pickup devices are close to each other;
the middle pickup forks on any two oppositely arranged strip article pickup devices are closely adjacent.
Through this setting for all pick up fork tip pick-up forks, the synchronous rotation of fork (that is a certain time point all can rotate with feed inlet vertically position) are picked up to the middle part, thereby the kitchen garbage homoenergetic that passes through the feed inlet can be combed, thereby comb strip thing wherein thoroughly.
In some embodiments, the crushing device comprises a crushing stand 240 and a fifth power unit 250, the crushing shell being rotatably mounted to the crushing stand in a vertical plane under the drive of the fifth power unit.
Under the initial position, keeping the first end of the crushing shell upward and the second end downward, and driving the crushing knife to work by a second power unit to perform primary crushing;
after the kitchen waste between the crushing cutter and the first end of the crushing shell is crushed, the fifth power unit drives the crushing shell to rotate 180 degrees in a vertical plane, so that the second end of the crushing shell faces upwards and the first end of the crushing shell faces downwards, and the second power unit drives the crushing cutter to work for secondary crushing;
after the kitchen waste between the crushing knife and the second end of the crushing shell is crushed, the fifth power unit drives the crushing shell to continuously rotate 180 degrees in a vertical plane, reset to an initial position, rotate the crushing shell, enable the first end of the crushing shell to be upward and the second end to be downward, and the second power unit drives the crushing knife to work for three times of crushing.
It should be further noted that the fifth power unit drives the crushing shell to rotate in the following manner: the fifth power unit operates to drive the turning rotating shaft 251 to rotate and then drive the driving wheel 252 to rotate, the driving wheel is engaged with the fixing sleeve 253 fixed on the outer side of the crushing shell, so that the fixing sleeve and the crushing shell fixedly connected with the fixing sleeve are driven to rotate, and the crushing shell is turned upside down.
In some embodiments, the crushing device further comprises a baffle ring 270 and two flow guide shells 260 each secured within the crushing shell, wherein:
the diversion cover shells are conical, the large ends of the two diversion cover shells face the two ends of the crushing shell respectively, the small ends of the two diversion cover shells keep an installation space for accommodating the crushing cutter, and the crushing cutter is positioned between the small ends of the two diversion cover shells;
the baffle ring is fixed on the crushing shell and is sleeved with the crushing shaft 280 mounted on the crushing cutter through a bearing, and the outer edge of the baffle ring extends to the outer side of the flow guide housing.
The kitchen waste can smoothly flow to the crushing cutter through the arrangement of the flow guide housing, and the kitchen waste is prevented from flowing outwards along the axial direction of the crushing shaft through the arrangement of the retaining ring, so that the normal operation of the embodiment of the invention is ensured.
Finally, it should be noted that the first power unit, the second power unit, the third power unit, the fourth power unit and the fifth power unit in the embodiment of the present invention may all be motors, and in addition, in order to ensure that the embodiment of the present invention is expanded to automatic control, the motors are preferably servo motors.
The second aspect of the embodiment of the invention discloses an aerobic fermentation tank type kitchen waste classification treatment method using any one of the above devices, which comprises the following steps:
dehydrating the kitchen waste by using the dehydrating device;
crushing, namely crushing the dehydrated kitchen waste by using the crushing device; and
and (4) aerobic fermentation, namely performing aerobic fermentation on the crushed kitchen waste by using the aerobic fermentation device.
The dehydration is press dehydration.
It is further noted that the crushing is:
keeping the first end of the crushing shell upward and the second end downward, and driving the crushing cutter to work by a second power unit to perform primary crushing;
after the kitchen waste between the crushing knife and the first end of the crushing shell is crushed, rotating the crushing shell to enable the second end of the crushing shell to face upwards and the first end of the crushing shell to face downwards, and driving the crushing knife to work by a second power unit to perform secondary crushing;
after the kitchen waste between the crushing cutter and the second end of the crushing shell is crushed, the crushing shell is rotated, so that the first end of the crushing shell faces upwards and the second end of the crushing shell faces downwards, and the second power unit drives the crushing cutter to work for three times of crushing.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically 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 by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. The utility model provides an aerobic fermentation tank formula kitchen garbage classification equipment which characterized in that includes:
the dehydration device comprises a dehydration shell, a first power unit and an extrusion blade, wherein the first power unit and the extrusion blade are both arranged in the dehydration shell, the first power unit is in transmission connection with the extrusion blade, the extrusion blade is a one-way spiral blade extending along the axis of the dehydration shell, the dehydration shell is provided with a feed inlet at the front part of the extrusion blade, the dehydration shell is provided with a discharge outlet at the rear part of the extrusion blade, the bottom of the dehydration shell is provided with a water outlet, and the water outlet is positioned in front of the discharge outlet;
the crushing device is arranged behind the dewatering device and comprises a crushing shell, a second power unit and a crushing knife, and the crushing knife is rotatably arranged in the crushing shell under the driving of the second power unit and is used for crushing the dewatered kitchen waste;
the aerobic fermentation device is arranged behind the crushing device and comprises a fermentation tank body, a third power unit and a stirring shaft, and the stirring shaft is rotatably arranged in the fermentation tank body under the driving of the third power unit.
2. The aerobic fermentor type kitchen waste classification treatment equipment according to claim 1, wherein the dehydration shell comprises a feeding section, a dehydration section and a compression section which are sequentially connected along the conveying direction of the kitchen waste, and the inner diameter of the dehydration section is gradually reduced along the conveying direction of the kitchen waste;
the dewatering port is positioned in the dewatering section;
the squeezing blades comprise a first squeezing blade and a second squeezing blade, the first squeezing blade is positioned in the feeding section and the first squeezing blade in the dewatering section, the second squeezing blade is positioned in the compressing section, the first squeezing blade is coaxially and fixedly connected with the second squeezing blade, and the length of the first squeezing blade is greater than that of the second squeezing blade.
3. The aerobic fermentation tank type kitchen waste classification treatment equipment according to claim 2, further comprising a strip pickup device, wherein the strip pickup device comprises a pickup rotating shaft, a pickup fork and a fourth power unit, wherein:
the picking rotating shaft is rotatably arranged at the feeding hole under the driving of the fourth power unit;
the pickup forks are fixed to the pickup rotating shaft and are uniformly arranged along the circumferential side of the pickup rotating shaft.
4. The aerobic fermentation tank type kitchen waste classification treatment equipment according to claim 3, wherein the cross section of the feeding port is a regular N-shaped edge, the number of the strip object picking devices is N, one strip object picking device is installed on each edge of the feeding port, and the length of the picking fork on the same strip object picking device is gradually increased from two ends to the middle.
5. The aerobic fermentation tank type kitchen waste classification processing device according to claim 4, wherein said pickup fork comprises an end pickup fork located at the end of said pickup rotating shaft and a middle pickup fork located at the middle of said pickup rotating shaft, wherein:
the end picking forks on any two adjacent strip pickup devices are close to each other;
the middle pickup forks on any two oppositely arranged strip article pickup devices are closely adjacent.
6. The aerobic fermentor type kitchen waste classification treatment equipment according to claim 5, wherein the crushing device comprises a crushing rack and a fifth power unit, and the crushing shell is rotatably mounted on the crushing rack in a vertical plane under the driving of the fifth power unit.
7. The aerobic fermentation tank type kitchen waste classification treatment equipment according to claim 6, wherein the crushing device further comprises a baffle ring and two flow guide housings which are fixed in the crushing shell, wherein:
the diversion cover shells are conical, the large ends of the two diversion cover shells face the two ends of the crushing shell respectively, the small ends of the two diversion cover shells keep an installation space for accommodating the crushing cutter, and the crushing cutter is positioned between the small ends of the two diversion cover shells;
the baffle ring is fixed on the crushing shell and is in rotating connection with a crushing shaft sleeved on the crushing cutter through a bearing, and the outer edge of the baffle ring extends to the outer side of the flow guide housing.
8. An aerobic fermenter type kitchen waste classification method using the apparatus of any one of claims 1 to 7, comprising the steps of:
dehydrating the kitchen waste by using the dehydrating device;
crushing, namely crushing the dehydrated kitchen waste by using the crushing device; and
and (4) aerobic fermentation, namely performing aerobic fermentation on the crushed kitchen waste by using the aerobic fermentation device.
9. The aerobic fermentor type kitchen waste classification treatment method according to claim 8, characterized in that the dehydration is extrusion type dehydration.
10. The aerobic fermentor type kitchen waste classification treatment method according to claim 9, characterized in that the crushing is as follows:
keeping the first end of the crushing shell upward and the second end downward, and driving the crushing cutter to work by a second power unit to perform primary crushing;
after the kitchen waste between the crushing knife and the first end of the crushing shell is crushed, rotating the crushing shell to enable the second end of the crushing shell to face upwards and the first end of the crushing shell to face downwards, and driving the crushing knife to work by a second power unit to perform secondary crushing;
after the kitchen waste between the crushing cutter and the second end of the crushing shell is crushed, the crushing shell is rotated, so that the first end of the crushing shell faces upwards and the second end of the crushing shell faces downwards, and the second power unit drives the crushing cutter to work for three times of crushing.
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| CN202110261936.XA CN112934923A (en) | 2021-03-10 | 2021-03-10 | Aerobic fermentation tank type kitchen waste classification treatment equipment and method |
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| CN202110261936.XA CN112934923A (en) | 2021-03-10 | 2021-03-10 | Aerobic fermentation tank type kitchen waste classification treatment equipment and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632791A (en) * | 2022-03-05 | 2022-06-17 | 深圳市华宇创鑫环境科技有限公司 | Treatment equipment and method for industrial solid waste |
| CN115301708A (en) * | 2022-08-25 | 2022-11-08 | 鹤壁东海生物科技有限公司 | Aerobic fermentation tank type kitchen waste classification treatment equipment and use method thereof |
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| CN212128001U (en) * | 2020-04-23 | 2020-12-11 | 成都洁仕达环保科技有限公司 | Full-automatic kitchen garbage integration treatment facility of food and beverage trade |
| CN212669573U (en) * | 2020-08-04 | 2021-03-09 | 保定鑫明宏环保工程技术有限公司 | Kitchen waste treatment equipment |
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