CN111530900B - Kitchen waste treatment system and using method thereof - Google Patents
Kitchen waste treatment system and using method thereof Download PDFInfo
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- CN111530900B CN111530900B CN202010499415.3A CN202010499415A CN111530900B CN 111530900 B CN111530900 B CN 111530900B CN 202010499415 A CN202010499415 A CN 202010499415A CN 111530900 B CN111530900 B CN 111530900B
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- 239000010806 kitchen waste Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 61
- 238000012216 screening Methods 0.000 claims abstract description 53
- 230000029087 digestion Effects 0.000 claims description 27
- 238000010025 steaming Methods 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 17
- 230000001079 digestive effect Effects 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 14
- 238000000354 decomposition reaction Methods 0.000 claims description 11
- 241000238631 Hexapoda Species 0.000 claims description 10
- 230000001954 sterilising effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000004659 sterilization and disinfection Methods 0.000 claims description 5
- 238000010981 drying operation Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 239000010813 municipal solid waste Substances 0.000 abstract description 12
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 241001481656 Stratiomyidae Species 0.000 description 29
- 241000709785 Hermetia illucens Species 0.000 description 7
- 238000010411 cooking Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 235000002566 Capsicum Nutrition 0.000 description 1
- 240000008574 Capsicum frutescens Species 0.000 description 1
- 239000001390 capsicum minimum Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- 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
- B09B3/45—Steam treatment, e.g. supercritical water gasification or oxidation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L11/00—Methods specially adapted for refuse
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/04—Control arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The embodiment of the disclosure provides a kitchen waste treatment system and a using method thereof, belonging to the technical field of environmental protection. The kitchen garbage treatment system comprises: the blanking device comprises a charging bucket and a blanking machine, wherein a pump inlet of the blanking machine stretches into the charging bucket; the conveying device comprises a conveying track, a first feed inlet and a first discharge outlet which are respectively arranged at two ends of the conveying track, and a pump outlet of the blanking machine extends into the first feed inlet; the screening device comprises a conveying cylinder for conveying the decomposed and digested mixture, a roller screen for screening out large-volume interferents in the mixture and a probability screen for screening out small-volume interferents, and an air outlet is formed in the middle of the conveying cylinder; and the collection and treatment device is connected with the probability screen. Through the treatment scheme disclosed by the invention, the treatment efficiency and the environmental protection performance of the kitchen waste treatment system on kitchen waste are improved.
Description
Technical Field
The disclosure relates to the technical field of environmental protection, in particular to a kitchen waste treatment system and a using method thereof.
Background
At present, with the development of society and the growth of population, the damage of generated household garbage to the environment becomes more serious, and the improper treatment of kitchen garbage can easily cause environmental pollution, but most of the existing kitchen garbage treatment systems are buried or burned in a concentrated way after compression, so that the cost is high, the treatment steps are complex, and the environment is easy to be polluted.
It can be seen that there is a need for an environmentally friendly, efficient, automated kitchen waste treatment scheme.
Disclosure of Invention
In view of the above, embodiments of the present disclosure provide a kitchen waste treatment system and a method for using the same, which aim to improve the above-mentioned problems.
In a first aspect, an embodiment of the present disclosure provides a kitchen waste treatment system, including:
the blanking device comprises a charging bucket and a blanking machine, wherein a pump inlet of the blanking machine stretches into the charging bucket;
the conveying device comprises a conveying track, a first feed inlet and a first discharge outlet, wherein the first feed inlet and the first discharge outlet are respectively arranged at two ends of the conveying track, a pump outlet of the blanking machine extends into the first feed inlet, and the blanking machine is used for conveying kitchen waste and/or digestive organisms in the charging bucket onto the conveying track through the first feed inlet so that the digestive organisms decompose and digest the kitchen waste on the conveying track;
the screening device comprises a conveying cylinder for conveying the mixture after decomposition and digestion, a rotary screen for screening out large-volume interference objects in the mixture and a probability screen for screening out small-volume interference objects, wherein a second feeding port of the conveying cylinder is communicated with a first discharging port of the conveying track, the probability screen is communicated with a third discharging port of the rotary screen, the rotary screen is arranged at the second discharging port of the conveying cylinder, an air outlet is formed in the middle of the conveying cylinder, and a winnowing machine for removing light interference objects is arranged in the position, corresponding to the air outlet, in the conveying cylinder and is oriented to the air outlet;
and the collecting and processing device is connected with the probability screen and is used for collecting and screening out digested organisms of the drum screen.
According to a specific implementation of an embodiment of the disclosure, the conveying device further comprises an elevator, a plurality of boxes and a multi-layer support;
the lifters are arranged at the two ends of the conveying track;
the conveying track is arranged on the support, rollers are arranged at the bottom or on two sides of the box body, the rollers are clamped in the conveying track, and the box body moves along the conveying track through the rollers.
According to a specific implementation of an embodiment of the present disclosure, the lifter includes a mechanical arm, a motor, and a horizontally placed support frame;
the supporting frame is clamped by the mechanical arm, positioned at the same horizontal position with the conveying track and close to the conveying track;
the box body moves to the supporting frame along the conveying track, a driving shaft of the motor is connected with the mechanical arm, and the mechanical arm drives the supporting frame to move up and down to the conveying tracks with different heights.
According to a specific implementation manner of the embodiment of the disclosure, a joint of the mechanical arm and the lifter is a bearing structure, and a central shaft of the bearing structure is arranged on the lifter;
the motor drives the mechanical arm to clamp the supporting frame, so that the supporting frame can be overturned along the central shaft and used for dumping the insect materials in the box body.
According to a specific implementation of an embodiment of the disclosure, the air separator includes a first air separator and a second air separator;
the air blowing direction of the first air separator faces the air outlet, the second air separator is located below the first air separator, the air blowing direction of the second air separator faces the air blowing opening of the first air separator, and an arc-shaped baffle is arranged at the position of the air blowing opening of the second air separator.
According to a specific implementation manner of the embodiment of the disclosure, the rotary screen is of a cylindrical structure with two open ends, one end of the rotary screen is communicated with the conveying cylinder, and the other end of the rotary screen is connected with the probability screen;
elliptical screen holes in array layout are formed in the rotary screen, the short axis of each elliptical screen hole is 0.5 cm, and the long axis of each elliptical screen hole is 3 cm.
According to a specific implementation of an embodiment of the disclosure, the collection and treatment device includes a dryer and a cooker;
one end of the steaming machine is connected with the probability screen, the other end of the steaming machine is communicated with the dryer, the steaming machine is used for steaming and sterilizing the digested organisms screened out of the probability screen, and the dryer is used for conveying the steamed digested organisms into the dryer for drying.
In a second aspect, an embodiment of the present disclosure provides a method for using the kitchen waste treatment system according to any one of the above disclosed embodiments, the method including:
providing a kitchen waste treatment system and insect materials, wherein the kitchen waste treatment system comprises a blanking device, a conveying device, a screening device and a collecting and treating device;
controlling a blanking machine of the blanking device to convey the insect material to a conveying track of the conveying device for digestion and decomposition;
after a preset digestion period, controlling an elevator of the conveying device to move a box body of the conveying device to the first discharge hole, and overturning the box body to convey the decomposed and digested mixture to the screening device;
and controlling the screening device to carry out screening operation on the decomposed and digested mixture, and conveying the screened digested organisms to the collecting and processing device.
According to a specific implementation of an embodiment of the disclosure, the collection and treatment device includes a dryer and a cooker;
after the step of controlling the screening apparatus to subject the decomposed digested mixture to a screening operation and transferring the screened digested organisms to the collection and treatment apparatus, the method further comprises:
controlling the digestion machine to carry out digestion treatment operation on the digested organisms to obtain digested organisms after digestion sterilization;
and controlling the dryer to convey the digested organisms subjected to the steaming and sterilizing treatment into the dryer for drying operation, so as to obtain the dried digested organisms.
According to a specific implementation of an embodiment of the disclosure, the screening device includes a conveying cylinder, a drum screen, and a probability screen;
the step of controlling the screening apparatus to perform a screening operation on the decomposed and digested mixture and to transfer the screened digested organisms to the collection and treatment apparatus, includes:
controlling a winnowing machine arranged in the conveying cylinder to screen out light interferents in the decomposed and digested primary mixture to obtain a secondary mixture containing the digested organisms;
controlling the trommel to screen out a large volume of interferents in the secondary mixture to obtain a tertiary mixture containing the digested organisms;
controlling the probability screen to screen out the total small-volume interferents of the tertiary mixture to obtain the digestive organism;
and conveying the screened digested organisms to the collecting and processing device.
The kitchen garbage processing system in this disclosed embodiment includes: the blanking device comprises a charging bucket and a blanking machine, wherein a pump inlet of the blanking machine stretches into the charging bucket; the conveying device comprises a conveying track, a first feed inlet and a first discharge outlet, wherein the first feed inlet and the first discharge outlet are respectively arranged at two ends of the conveying track, a pump outlet of the blanking machine extends into the first feed inlet, and the blanking machine is used for conveying kitchen waste and/or digestive organisms in the charging bucket onto the conveying track through the first feed inlet so that the digestive organisms decompose and digest the kitchen waste on the conveying track; the screening device comprises a conveying cylinder for conveying the mixture after decomposition and digestion, a rotary screen for screening out large-volume interference objects in the mixture and a probability screen for screening out small-volume interference objects, wherein a second feeding port of the conveying cylinder is communicated with a first discharging port of the conveying track, the probability screen is communicated with a third discharging port of the rotary screen, the rotary screen is arranged at the second discharging port of the conveying cylinder, an air outlet is formed in the middle of the conveying cylinder, and a winnowing machine for removing light interference objects is arranged in the position, corresponding to the air outlet, in the conveying cylinder and is oriented to the air outlet; and the collecting and processing device is connected with the probability screen and is used for collecting and screening out digested organisms of the drum screen. Through the scheme of the disclosure, the kitchen waste treatment efficiency and the environmental protection performance of the kitchen waste treatment system are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
Fig. 1 is a schematic structural diagram of a kitchen waste treatment system according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of another kitchen waste treatment system according to an embodiment of the present disclosure.
Summarizing the reference numerals:
a blanking device 110, a charging bucket 111 and a blanking machine 112;
a conveyor 120, a conveyor rail 121, an elevator 122, a box 123, a rack 124;
a screening device 130, a conveying cylinder 131, a trommel 132, a probability screen 133;
a collection and treatment device 140, a dryer 141 and a cooking machine 142.
Detailed Description
Embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
Other advantages and effects of the present disclosure will become readily apparent to those skilled in the art from the following disclosure, which describes embodiments of the present disclosure by way of specific examples. It will be apparent that the described embodiments are merely some, but not all embodiments of the present disclosure. The disclosure may be embodied or practiced in other different specific embodiments, and details within the subject specification may be modified or changed from various points of view and applications without departing from the spirit of the disclosure. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, based on the embodiments in this disclosure are intended to be within the scope of this disclosure.
It is noted that various aspects of the embodiments are described below within the scope of the following claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present disclosure, one skilled in the art will appreciate that one aspect described herein may be implemented independently of any other aspect, and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. In addition, such apparatus may be implemented and/or such methods practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
It should also be noted that the illustrations provided in the following embodiments merely illustrate the basic concepts of the disclosure by way of illustration, and only the components related to the disclosure are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
In addition, in the following description, specific details are provided in order to provide a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.
The embodiment of the disclosure provides a kitchen waste treatment system. The method can be applied to a scene of treating kitchen waste by using hermetia illucens.
Referring to fig. 1, a schematic structural diagram of a kitchen waste treatment system according to an embodiment of the present disclosure is provided. As shown in fig. 1 and 2, the kitchen waste treatment system mainly includes:
the blanking device 110 comprises a charging bucket 111 and a blanking machine 112, wherein a pump inlet of the blanking machine 112 extends into the charging bucket 111;
the conveying device 120 comprises a conveying rail 121, and a first feed port and a first discharge port which are respectively arranged at two ends of the conveying rail 121, wherein a pump outlet of the blanking machine 112 extends into the first feed port, and the blanking machine 112 is used for conveying kitchen waste and digestive organisms in the charging bucket 111 onto the conveying rail 121 through the first feed port so that the digestive organisms decompose and digest the kitchen waste on the conveying rail 121;
the screening device 130, the screening device 130 includes a conveying cylinder 131 for conveying the mixture after decomposition and digestion, a rotary screen 132 for screening out large-volume interference objects in the mixture, and a probability screen 133 for screening out small-volume interference objects, a second feed inlet of the conveying cylinder 131 is communicated with a first discharge outlet of the conveying track 121, the probability screen 133 is communicated with a third discharge outlet of the rotary screen 132, an air outlet is formed in the middle of the conveying cylinder 131, and a winnowing machine for removing light interference objects is arranged in the position, corresponding to the air outlet, in the conveying cylinder 131, and is oriented to the air outlet;
and a collection and treatment device 140, wherein the collection and treatment device 140 is connected with the probability screen 133, and the collection and treatment device 140 is used for collecting digested organisms screened out of the rotary screen 132.
During specific assembly, the charging bucket 111 is communicated with the pump inlet of the blanking machine 112, the pump outlet of the blanking machine 112 extends into the first feeding port arranged at one end of the conveying track 121, the first discharging port arranged at the other end of the conveying track 121 is communicated with the second feeding port of the conveying cylinder 131, the probability screen 133 is communicated with the third discharging port of the conveying cylinder 132, an air outlet is formed in the middle of the conveying cylinder 131, the winnowing machine faces the air outlet, the second discharging port of the conveying cylinder 131 is connected with the conveying cylinder 132, and the periphery of the conveying cylinder 132 is provided with the collecting and processing device 140.
When in use, the discharging device 110 pumps kitchen waste and digestive organisms out to the conveying device 120, wherein the digestive organisms can select black soldier flies with strong digestion and decomposition capabilities, after the black soldier flies complete the decomposition and digestion of the kitchen waste on the conveying device 120, the conveying device 120 conveys the decomposed and digested mixture to the screening device 130 to separate the black soldier flies from the digested and decomposed waste and other interfering substances, and then conveys the screened black soldier flies to the collecting and processing device to process the black soldier flies.
The pump corresponding to the pump of the discharging device 110 is extended into the first feeding port, the discharging device 112 is configured to convey kitchen waste and black soldier flies in the charging tank 111 to the conveying rail 121 through the first feeding port, so that the black soldier flies decompose and digest the kitchen waste on the conveying rail 121, then convey the decomposed and digested mixture to the conveying cylinder 131, remove light interfering substances through a winnowing machine disposed in the conveying cylinder and corresponding to the position of the air outlet, convey the winnowing mixture to the drum screen 132 to screen out substances such as large-volume impurities and insect sand, convey the mixture of the drum screen 132 to the probability screen to screen out small-particle residues, and obtain the black soldier flies, and the collecting and processing device 140 collects the screened black soldier flies.
On the basis of the above embodiment, the conveying device 120 further includes an elevator 122, a plurality of cartridges 123, and a multi-layered support 124;
the lifters 122 are arranged at two ends of the conveying rail 121;
the conveying rail 121 is disposed on the support 124, rollers are disposed at the bottom of the box 123, the rollers are clamped in the conveying rail 121, and the box 123 moves along the conveying rail 121 through the rollers.
Optionally, the lifter 122 includes a mechanical arm, a motor, and a horizontally disposed support frame;
the supporting frame is clamped by the mechanical arm, is positioned at the same horizontal position with the conveying track 121 and is close to the conveying track 121;
the box 123 moves along the conveying rail 121 to the supporting frame, a driving shaft of the motor is connected with the mechanical arm, and the mechanical arm drives the supporting frame to move up and down to the conveying rail 121 with different heights.
Optionally, a bearing structure is arranged at the joint of the mechanical arm and the lifter 122, and a central shaft of the bearing structure is arranged on the lifter 122;
the motor drives the mechanical arm to clamp the supporting frame, so that the supporting frame can turn over along the central shaft, and is used for dumping the insect material in the box body 123.
During concrete assembly, the conveying track 121 is arranged on the support 124, rollers are arranged at the bottom of the box body 123, the rollers are clamped in the conveying track 121, the motor, the mechanical arm and the horizontally placed supporting frame are arranged on the lifter 122, the supporting frame and the conveying track 121 are located at the same horizontal position and are close to the conveying track 121, one end of the mechanical arm is connected with a driving shaft of the motor, the other end of the mechanical arm clamps the supporting frame, a bearing structure is arranged at the joint of the mechanical arm and the lifter 122, and a central shaft of the bearing structure is arranged on the lifter 122.
In use, by providing multiple layers of the support 124 and the plurality of cartridges 123, space utilization and transfer efficiency are improved. The box body 123 holds kitchen garbage and the black soldier fly can follow through the gyro wheel the conveying track 121 removes, of course, can also be in set up the conveyer belt on the conveying track 121, the conveyer belt with the laminating of box body 123 bottom, by the conveyer belt drive the box body 123 is in slide on the conveying track 121, perhaps, can also be in set up fluency strip on the conveying track 121, fluency strip with laminating of box body 123 bottom, the box body 123 is passed through fluency strip and is followed the conveying track 121 slides. The box 123 slides on the conveying rail 121 to the supporting frame, the motor drives the mechanical arm to clamp the supporting frame, the mechanical arm moves up and down to the conveying rail 121 at other heights to finish the longitudinal conveying of the conveying device 120, and of course, after the kitchen garbage is decomposed, the mechanical arm can clamp the supporting frame to overturn along the bearing structure, so that the mixture of the black soldier fly and the decomposed and digested black soldier fly in the box 123 is poured to the conveying cylinder 131 to perform the next operation flow.
On the basis of the embodiment, the air separator comprises a first air separator and a second air separator;
the air blowing direction of the first air separator faces the air outlet, the second air separator is located below the first air separator, the air blowing direction of the second air separator faces the air blowing opening of the first air separator, and an arc-shaped baffle is arranged at the position of the air blowing opening of the second air separator.
When the air separator is used, substances lighter than hermetia illucens in the decomposed and digested mixture are screened out by the first air separator, and the falling speed of the decomposed and digested mixture is changed by the second air separator, so that the screening effect is better. Specifically, after kitchen garbage is decomposed and digested by the hermetia illucens, some light matters which cannot be decomposed and digested, such as capsicum skin, fibers and the like, are remained, the light interference matters in the decomposed and digested mixture are screened out by the first winnowing machine, the air blowing opening of the second winnowing machine is arranged at the position of the air blowing opening, so that the air direction of the second winnowing machine is opposite to the falling direction of the decomposed and digested mixture, and other light interference matters in the decomposed and digested mixture are blown to the position of the air outlet to be screened out.
On the basis of the embodiment, the rotary screen 132 has a cylindrical structure with two open ends, one end of the rotary screen 132 is communicated with the conveying cylinder 131, and the other end of the rotary screen 132 is connected with the probability screen 133;
the drum screen 132 is provided with oval screen holes in array arrangement, and each oval screen hole has a short axis of 0.5 cm and a long axis of 3 cm.
In use, the roller screen 132 is provided with oval screen holes in array arrangement, and each oval screen hole has a shape of the adult hermetia illucens. The mixture after winnowing is conveyed to the trommel 132, and when the trommel 132 works, the trommel 132 rotates so that digested organisms in the mixture can be just screened out by the trommel 132 through the oval mesh, and then conveyed to the collection and treatment device 140, and meanwhile, large-volume interferents such as plastic bags, film papers and the like are separated. Of course, when other digestion organisms are selected for kitchen waste decomposition and digestion treatment, the shape and the size of the sieve holes can be changed.
On the basis of the above embodiment, the collection and treatment device 140 includes a dryer 141 and a cooker 142;
one end of the cooking machine 142 is connected with the probability screen 133, the other end of the cooking machine 142 is communicated with the dryer 141, the cooking machine 142 is used for performing cooking sterilization treatment on the digested organisms screened out of the probability screen 133, and the dryer 141 is used for conveying the digested organisms after cooking treatment into the dryer 141 for drying treatment.
In use, the dryer 141 and the digester 142 are used to process the screened digested organisms for reuse. The black soldier flies screened out can be conveyed into the steaming machine 142 by using the steaming machine 142 to be steamed, the black soldier flies are sterilized at high temperature, then the steamed black soldier flies are conveyed into the dryer 141 to be dried, the subsequent storage and sales are facilitated, and of course, the black soldier flies can be connected with the steaming machine 142 by using a cleaning device, after the black soldier flies are steamed by the steaming machine 142, the black soldier flies are cleaned and cooled by the cleaning device, then the cleaned and cooled black soldier flies are conveyed to a freezing device, and the black soldier flies are frozen, so that the subsequent storage and sales are facilitated.
The embodiment of the disclosure also provides a using method of the kitchen waste treatment system, which comprises the following steps:
providing a kitchen waste treatment system and insect materials, wherein the kitchen waste treatment system comprises a blanking device, a conveying device, a screening device and a collecting and treating device;
controlling a blanking machine of the blanking device to convey the insect material to a conveying track of the conveying device for digestion and decomposition;
when the method is implemented, the blanking device is controlled to convey kitchen waste and digestive organisms in the charging bucket to the conveying track through the first feeding hole, and the conveying track bears the mixture of the kitchen waste and the digestive organisms, so that the digestive organisms decompose and digest the kitchen waste on the conveying track.
After a preset digestion period, controlling an elevator of the conveying device to move a box body of the conveying device to the first discharge hole, and overturning the box body to convey the decomposed and digested mixture to the screening device;
when the method is specifically implemented, the preset digestion time period can be 7 days, the preset digestion time period is defined as a time period for decomposing and digesting kitchen waste by using the black soldier flies, after the black soldier flies reach 7 days, after the black soldier flies complete the decomposition and digestion of the kitchen waste in the box body, the lifter of the conveying device is controlled to move the box body of the conveying device to the first discharge hole, and the box body is turned over to convey the decomposed and digested mixture to the screening device.
And controlling the screening device to carry out screening operation on the decomposed and digested mixture, and conveying the screened digested organisms to the collecting and processing device.
The decomposed and digested mixture comprises digested organisms and kitchen waste which cannot be digested and decomposed by the digested organisms, the decomposed and digested mixture is screened by the screening device under the control of the screening device, and the digested organisms of the decomposed and digested mixture are transmitted to the collecting and processing device after being screened by the screening device.
On the basis of the embodiment, the collecting and processing device comprises a dryer and a cooking machine;
after the step of controlling the screening apparatus to subject the decomposed digested mixture to a screening operation and transferring the screened digested organisms to the collection and treatment apparatus, the method further comprises:
controlling the digestion machine to carry out digestion treatment operation on the digested organisms to obtain digested organisms after digestion sterilization;
and controlling the dryer to convey the digested organisms subjected to the steaming and sterilizing treatment into the dryer for drying operation, so as to obtain the dried digested organisms.
For example, the screened black soldier flies can be conveyed into the steaming machine by using the steaming machine to be steamed, the black soldier flies are subjected to high-temperature sterilization, then the steamed and sterilized black soldier flies are conveyed into the dryer to be dried, so that the black soldier flies are convenient to store and sell later, and of course, the black soldier flies can be further connected with the steaming machine by using a cleaning device, after being steamed by the steaming machine, the black soldier flies are cleaned and cooled by the cleaning device, then the cleaned and cooled black soldier flies are conveyed to a freezing device, and the black soldier flies are subjected to freezing treatment, so that the black soldier flies are convenient to store and sell later. Of course, the dryer can also be used for low-temperature drying operation for other components which are required to be stored and not resistant to high temperature.
On the basis of the embodiment, the screening device comprises a conveying cylinder, a rotary screen and a probability screen;
the step of controlling the screening apparatus to perform a screening operation on the decomposed and digested mixture and to transfer the screened digested organisms to the collection and treatment apparatus, includes:
controlling a winnowing machine arranged in the conveying cylinder to screen out light interferents in the decomposed and digested primary mixture to obtain a secondary mixture containing the digested organisms;
controlling the trommel to screen out a large volume of interferents in the secondary mixture to obtain a tertiary mixture containing the digested organisms;
controlling the probability screen to screen out the total small-volume interferents of the tertiary mixture to obtain the digestive organism;
and conveying the screened digested organisms to the collecting and processing device.
In the specific implementation, the decomposed and digested mixture is conveyed into the conveying cylinder, a winnowing machine arranged in the conveying cylinder is controlled to screen out light interferents in the decomposed and digested mixture, wherein the wind directions of the two winnowing machines are different, the light interferents in the decomposed and digested mixture can be screened out to the greatest extent, the decomposed and digested mixture after being screened out by the winnowing machine is conveyed to the rotary screen, the rotary screen is controlled to screen out the large-volume interferents of the decomposed and digested mixture after the light interferents are screened out, large-volume interferents such as plastic bags, film paper and the like in the decomposed and digested mixture are screened out, and then the probability screen is controlled to convey small-particle interferents such as fine sand and the like in the mixture to the collecting and processing device.
To sum up, above-mentioned kitchen garbage processing system of this disclosed embodiment through setting up unloader, conveyer and sieving mechanism, has realized automatic garbage treatment mode, and through the biological treatment of kitchen garbage of digestion, has reduced the harm to the environment, has improved kitchen garbage's treatment effeciency and environmental protection performance.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the disclosure are intended to be covered by the protection scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (8)
1. A kitchen waste treatment system, comprising:
the blanking device comprises a charging bucket and a blanking machine, wherein a pump inlet of the blanking machine stretches into the charging bucket;
the conveying device comprises a conveying track, a first feed inlet and a first discharge outlet, wherein the first feed inlet and the first discharge outlet are respectively arranged at two ends of the conveying track, a pump outlet of the blanking machine extends into the first feed inlet, and the blanking machine is used for conveying kitchen waste and/or digestive organisms in the charging bucket onto the conveying track through the first feed inlet so that the digestive organisms decompose and digest the kitchen waste on the conveying track; the conveying device further comprises an elevator, a plurality of box bodies and a multi-layer bracket; the lifters are arranged at the two ends of the conveying track; the conveying track is arranged on the support, rollers are arranged at the bottom or two sides of the box body, the rollers are clamped in the conveying track, and the box body moves along the conveying track through the rollers; the lifter comprises a mechanical arm, a motor and a horizontally placed supporting frame; the supporting frame is clamped by the mechanical arm, positioned at the same horizontal position with the conveying track and close to the conveying track; the box body moves onto the supporting frame along the conveying track, a driving shaft of the motor is connected with the mechanical arm, and the mechanical arm drives the supporting frame to move up and down to the conveying tracks with different heights;
the screening device comprises a conveying cylinder for conveying the mixture after decomposition and digestion, a rotary screen for screening out large-volume interference objects in the mixture and a probability screen for screening out small-volume interference objects, wherein a second feeding port of the conveying cylinder is communicated with a first discharging port of the conveying track, the probability screen is communicated with a third discharging port of the rotary screen, the rotary screen is arranged at the second discharging port of the conveying cylinder, an air outlet is formed in the middle of the conveying cylinder, and a winnowing machine for removing light interference objects is arranged in the position, corresponding to the air outlet, in the conveying cylinder and is oriented to the air outlet;
and the collecting and processing device is connected with the probability screen and is used for collecting and screening out digested organisms of the drum screen.
2. The system of claim 1, wherein the connection of the mechanical arm and the elevator is a bearing structure, and a central shaft of the bearing structure is arranged on the elevator;
the motor drives the mechanical arm to clamp the supporting frame, so that the supporting frame can be overturned along the central shaft and used for dumping the insect materials in the box body.
3. The system of claim 1, wherein the air separator comprises a first air separator and a second air separator;
the air blowing direction of the first air separator faces the air outlet, the second air separator is located below the first air separator, the air blowing direction of the second air separator faces the air blowing opening of the first air separator, and an arc-shaped baffle is arranged at the position of the air blowing opening of the second air separator.
4. The system of claim 1, wherein the trommel is a cylindrical structure with two open ends, one end of the trommel is communicated with the conveying cylinder, and the other end of the trommel is connected with the probability screen;
elliptical screen holes in array layout are formed in the rotary screen, the short axis of each elliptical screen hole is 0.5 cm, and the long axis of each elliptical screen hole is 3 cm.
5. The system of claim 1, wherein the collection treatment device comprises a dryer and a digester;
one end of the steaming machine is connected with the probability screen, the other end of the steaming machine is communicated with the dryer, the steaming machine is used for steaming and sterilizing the digested organisms screened out of the probability screen, and the dryer is used for conveying the steamed digested organisms into the dryer for drying.
6. A method of using a kitchen waste treatment system as claimed in any one of claims 1 to 5, the method comprising:
providing a kitchen waste treatment system and insect materials, wherein the kitchen waste treatment system comprises a blanking device, a conveying device, a screening device and a collecting and treating device;
controlling a blanking machine of the blanking device to convey the insect material to a conveying track of the conveying device for digestion and decomposition;
after a preset digestion period, controlling an elevator of the conveying device to move a box body of the conveying device to the first discharge hole, and overturning the box body to convey the decomposed and digested mixture to the screening device;
and controlling the screening device to carry out screening operation on the decomposed and digested mixture, and conveying the screened digested organisms to the collecting and processing device.
7. The method of claim 6, wherein the collection and treatment device comprises a dryer and a digester;
after the step of controlling the screening apparatus to subject the decomposed digested mixture to a screening operation and transferring the screened digested organisms to the collection and treatment apparatus, the method further comprises:
controlling the digestion machine to carry out digestion treatment operation on the digested organisms to obtain digested organisms after digestion sterilization;
and controlling the dryer to convey the digested organisms subjected to the steaming and sterilizing treatment into the dryer for drying operation, so as to obtain the dried digested organisms.
8. The method of claim 6, wherein the screening device comprises a conveyor drum, a trommel screen, and a probability screen;
the step of controlling the screening apparatus to perform a screening operation on the decomposed and digested mixture and to transfer the screened digested organisms to the collection and treatment apparatus, includes:
controlling a winnowing machine arranged in the conveying cylinder to screen out light interferents in the decomposed and digested primary mixture to obtain a secondary mixture containing the digested organisms;
controlling the trommel to screen out a large volume of interferents in the secondary mixture to obtain a tertiary mixture containing the digested organisms;
controlling the probability screen to screen out the total small-volume interferents of the tertiary mixture to obtain the digestive organism;
and conveying the screened digested organisms to the collecting and processing device.
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