CN113877934B - Closed vacuum pneumatic conveying and treating device for kitchen waste - Google Patents
Closed vacuum pneumatic conveying and treating device for kitchen waste Download PDFInfo
- Publication number
- CN113877934B CN113877934B CN202111132065.8A CN202111132065A CN113877934B CN 113877934 B CN113877934 B CN 113877934B CN 202111132065 A CN202111132065 A CN 202111132065A CN 113877934 B CN113877934 B CN 113877934B
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- fermentation
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- 239000010806 kitchen waste Substances 0.000 title abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 238000000855 fermentation Methods 0.000 claims abstract description 57
- 230000004151 fermentation Effects 0.000 claims abstract description 57
- 230000000149 penetrating effect Effects 0.000 claims abstract description 31
- 238000001125 extrusion Methods 0.000 claims abstract description 25
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 46
- 238000004140 cleaning Methods 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000010813 municipal solid waste Substances 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 8
- 239000002893 slag Substances 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 244000005700 microbiome Species 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 239000010794 food waste Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6423—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a translational movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/22—Crushing mills with screw-shaped crushing means
-
- 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
-
- 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
-
- 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
- B30B9/26—Permeable casings or strainers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kitchen waste closed type vacuum pneumatic conveying and processing device, which comprises a processing box, wherein an extrusion mechanism is fixedly connected between the upper part of the left box wall and the upper part of the right box wall of the processing box, a vacuum conveying pipe is fixedly connected with the left part of the upper end of the processing box in a penetrating way, the lower end of the vacuum conveying pipe penetrates through the upper box wall of the processing box and is fixedly connected with the left part of the upper end of the extrusion mechanism in a penetrating way, a moving mechanism is movably connected with the upper part of the left end of the processing box in a penetrating way, a drain pipe is fixedly connected with the lower part of the left end of the processing box in a penetrating way, a fermentation mechanism is fixedly connected with the upper part of the right end of the processing box, a sealing door is movably connected with the lower part of the front end of the fermentation mechanism through a hinge, and a door handle is fixedly connected with the left part of the front end of the sealing door. The closed vacuum pneumatic conveying and treating device for kitchen waste can decompose and treat the kitchen waste by microorganisms, has a good treating effect, is more energy-saving and environment-friendly, and is suitable for wide application.
Description
Technical Field
The invention relates to the technical field of garbage treatment, in particular to a kitchen garbage closed type vacuum pneumatic conveying and treating device.
Background
Along with the acceleration of the urban process, the quantity of kitchen wastes is also rapidly increased, the kitchen wastes, commonly called swill, are the most main food wastes, comprise food residues generated by families, schools, catering industries and the like, have complex components, mainly comprise a mixture of various substances such as oil, water, vegetables, rice and flour, meat and the like, have huge quantity, rapidly increase trend, are one of household wastes, have high organic matter and moisture content, are easy to rot and deteriorate, emit odor, have higher rotten and deteriorate speed particularly at high temperature, and greatly multiply various pathogenic microorganisms, and cause serious harm to surrounding environmental sanitation and personal health, so that the kitchen wastes need to be treated after collection;
the inventor finds that at least the following problems in the prior art are not solved: 1. the existing kitchen waste treatment mode is a burying and burning mode, the burying and burning can cause damage to the environment, the requirements of energy conservation and environmental protection can not be met, the safe and healthy living environment can not be ensured, and certain influence is caused to people; 2. because the kitchen waste contains a large amount of water, the device needs to use the filter screen to filter the kitchen waste, but after the filter screen is used for too long, residues in the kitchen waste are easy to block the filter screen, so that the treatment effect of the device on the kitchen waste is affected, and the treatment efficiency is reduced, and therefore, the closed type vacuum pneumatic conveying and treating device for the kitchen waste is provided.
Disclosure of Invention
The invention mainly aims to provide a closed vacuum pneumatic conveying and processing device for kitchen waste, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a closed vacuum pneumatic conveying of kitchen garbage and processing apparatus, includes the processing case, common fixedly connected with extrusion mechanism between the left case wall upper portion of processing case and the right case wall upper portion, the upper end left portion of processing case alternates fixedly connected with vacuum conveying pipe, and the lower extreme of vacuum conveying pipe alternates fixedly connected with the upper end left portion of extrusion mechanism through the upper case wall of processing case, the left end upper portion of processing case alternates swing joint and has a mobile mechanism, the left end lower part of processing case alternates fixedly connected with drain pipe, the right-hand member upper portion fixedly connected with fermentation mechanism of processing case, the front end lower part of fermentation mechanism passes through hinge swing joint and has a sealing door, the equal fixedly connected with supporting legs in lower extreme four corners of fermentation mechanism, the front case wall lower part of processing case and the rear case wall lower part between common fixedly connected with baffle, common fixedly connected with first filter screen between the left case wall middle part of processing case and the upper end of processing case, right side upper end lower part of processing case fixedly connected with drain pipe, the right side lower part of processing case fixedly connected with fermentation mechanism is located the filter screen between the second filter screen lower part of processing case and the second filter screen lower part.
As a further improvement of the scheme, the extruding mechanism comprises an extruding cylinder and a driver, wherein the output end of the driver sequentially penetrates through the left tank wall of the treatment tank and the left tank wall of the extruding cylinder and is fixedly connected with a driving shaft, a spiral blade is fixedly connected to the middle part of the outer surface of the driving shaft, a plurality of water leakage holes are formed in the left part of the lower tank wall of the extruding cylinder, a discharge hole is formed in the right part of the lower tank wall of the extruding cylinder, and the left end and the right end of the extruding cylinder are respectively fixedly connected with the left tank wall and the right tank wall of the treatment tank.
As a further improvement of the scheme, the moving mechanism comprises an air cylinder, the output end of the air cylinder penetrates through the left wall of the treatment box and is fixedly connected with a fixing frame, a cleaning mechanism is fixedly connected between the front part of the right end and the rear part of the right end of the fixing frame, a limiting rod is movably connected between the front part of the left end and the rear part of the left end of the cleaning mechanism in an penetrating mode, and the left end and the right end of the limiting rod are fixedly connected with the left wall and the right wall of the treatment box respectively.
As a further improvement of the scheme, the cleaning mechanism comprises a fixing plate, a fixing groove is formed in the middle of the upper end of the fixing plate, cleaning brushes are fixedly connected to the groove wall of the fixing groove, limiting holes are formed in the front portion of the right end of the fixing plate and the rear portion of the right end of the fixing plate, the two limiting holes are respectively and movably connected with two limiting rods in a penetrating mode, a cleaning brush is fixedly connected to the lower end of the fixing plate, a scraping plate is fixedly connected to the lower portion of the right end of the fixing plate, and the left end of the fixing plate is fixedly connected with the right end of the fixing frame.
As a further improvement of the scheme, the fermentation mechanism comprises a fermentation tank, an exhaust pipe is fixedly connected to the left part of the upper end of the fermentation tank in a penetrating manner, a stirring mechanism is movably connected between the middle part of the upper tank wall and the middle part of the lower tank wall of the fermentation tank in a common manner, a conveying pipe is fixedly connected to the right part of the upper end of the fermentation tank in a penetrating manner, a material suction pump is fixedly connected to the lower part of the outer surface of the conveying pipe in a penetrating manner, the upper end of the material suction pump is fixedly connected with the lower end of the fermentation tank in a penetrating manner, a material suction head is fixedly connected to one end of the conveying pipe far away from the fermentation tank in a penetrating manner, and the left end of the material suction head penetrates through the right tank wall of the treatment tank, and the left end of the fermentation tank is fixedly connected with the right end of the treatment tank.
As a further improvement of the scheme, the stirring mechanism comprises a stirring motor, the output end of the stirring motor penetrates through the upper tank wall of the fermentation tank and is fixedly connected with a stirring shaft, three slag breaking rakes are fixedly connected to the upper portion of the outer surface of the stirring shaft in a penetrating mode, a plurality of stirring rods are fixedly connected to the lower portion of the outer surface of the stirring shaft in a penetrating mode, a plurality of heating pipes are fixedly connected to the middle portion of the upper end of the stirring rod in a penetrating mode, and the upper end and the lower end of the stirring shaft are movably connected with the upper tank wall and the lower tank wall of the fermentation tank respectively through bearings.
As the further improvement of above-mentioned scheme, fixed slot and clearance are wiped and are all set up to arc structure, and the intrados that the clearance was wiped and the lower terminal surface contact of extrusion section of thick bamboo, the lower terminal surface of clearance brush and the lower terminal surface of scraper blade all contact with the up end of first filter screen, and the surface lower part of scraper blade sets up to the pointed structure, the second filter screen is located under the bin outlet.
As the further improvement of above-mentioned scheme, a plurality of the puddler all is downward sloping setting, and a plurality of puddler and a plurality of heating pipe all do not contact with the interior case wall of fermenting case, all be provided with the solenoid valve on the blast pipe and on the drain pipe, the left end face and the lower terminal surface of stub bar flush with the up end of the right case wall and the second filter screen of handling the case respectively.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the kitchen waste crushing device, the extruding mechanism is arranged, the driving shaft is driven to rotate through the driver, the spiral She Yitong rotates to crush kitchen waste, the size of the kitchen waste is reduced, meanwhile, the spiral blades compress and extrude the kitchen waste, water in the kitchen waste can be extruded, the kitchen waste can be pretreated by the device to be subjected to solid-liquid separation, peculiar smell generation of the kitchen waste is reduced, and occupied space of the kitchen waste can be reduced.
2. According to the kitchen waste cleaning device, the moving mechanism and the cleaning mechanism are arranged, the fixing plate is driven to move left and right through the expansion and contraction of the air cylinder, so that the cleaning wiper can clean the water leakage hole, and then the scraping plate and the cleaning brush are matched with each other, so that waste residues on the filter screen can be cleaned, the condition that the filter screen is excessively long in service time and is blocked by residues is avoided, the filtering efficiency of the filter screen on waste is accelerated, the treatment effect of the kitchen waste is enhanced, and the treatment efficiency is effectively improved.
3. According to the invention, the kitchen waste can be conveyed into the fermentation tank by the aid of the suction force of the material sucking pump through the fermentation mechanism and the stirring mechanism, then the kitchen waste is decomposed by microorganisms, and then the stirring motor drives the stirring rods to rotate, so that the kitchen waste can be mixed and stirred, the fermentation rate of the kitchen waste is improved, the treatment effect of the kitchen waste is enhanced, the requirements of energy conservation and environmental protection can be met, the safety and the health of living environments can be ensured, and the kitchen waste fermentation device is suitable for wide application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of 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 invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the whole structure of a closed vacuum pneumatic conveying and treating device for kitchen waste;
FIG. 2 is a schematic structural view of an extrusion mechanism of the closed vacuum pneumatic conveying and treating device for kitchen wastes;
FIG. 3 is a schematic structural view of a moving mechanism of the closed vacuum pneumatic conveying and treating device for kitchen waste;
FIG. 4 is a schematic structural view of a cleaning mechanism of the closed vacuum pneumatic conveying and treating device for kitchen waste;
FIG. 5 is a schematic structural view of a fermentation mechanism of the closed vacuum pneumatic conveying and treating device for kitchen waste;
fig. 6 is a schematic structural view of a stirring mechanism of the closed vacuum pneumatic conveying and treating device for kitchen waste.
In the figure: 1. a treatment box; 2. a vacuum delivery tube; 3. an extrusion mechanism; 4. a moving mechanism; 5. a drain pipe; 6. a fermentation mechanism; 7. sealing the door; 8. supporting feet; 9. a door handle; 10. a partition plate; 11. a first filter screen; 12. a second filter screen; 31. an extrusion cylinder; 32. a driver; 33. a drive shaft; 34. spiral leaves; 35. a water leakage hole; 36. a discharge port; 41. a cylinder; 42. a fixing frame; 43. a cleaning mechanism; 44. a limit rod; 431. a fixing plate; 432. a fixing groove; 433. cleaning and wiping; 434. a limiting hole; 435. cleaning brushes; 436. a scraper; 61. a fermentation tank; 62. an exhaust pipe; 63. a stirring mechanism; 64. a material conveying pipe; 65. a material pump; 66. a material extracting head; 631. a stirring motor; 632. a stirring shaft; 633. breaking slag and raking; 634. a stirring rod; 635. and (5) heating the pipe.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The technical scheme of the invention is further described below with reference to the accompanying drawings.
As shown in fig. 1-6, the closed vacuum pneumatic conveying and treating device for kitchen waste comprises a treating box 1, wherein an extruding mechanism 3 is fixedly connected between the upper part of the left box wall and the upper part of the right box wall of the treating box 1, a vacuum conveying pipe 2 is fixedly connected to the left part of the upper end of the treating box 1 in a penetrating way, the lower end of the vacuum conveying pipe 2 penetrates through the upper box wall of the treating box 1 and is fixedly connected with the upper left part of the extruding mechanism 3, a moving mechanism 4 is fixedly connected to the upper part of the left end of the treating box 1 in a penetrating way, a drain pipe 5 is fixedly connected to the lower part of the left end of the treating box 1 in a penetrating way, a fermentation mechanism 6 is fixedly connected to the upper part of the right end of the treating box 1 in a penetrating way, a sealing door 7 is fixedly connected to the lower part of the front end of the fermentation mechanism 6 in a hinge, supporting legs 8 are fixedly connected to the four corners of the lower end of the fermentation mechanism 6, a partition 10 is fixedly connected between the lower part of the front box wall of the treating box 1 and the lower part of the rear box wall in a penetrating way, a first filter screen 11 is fixedly connected to the middle part of the left box wall of the treating box 1 in a penetrating way, and a second filter screen 12 is fixedly connected to the lower part of the filter screen 12 between the lower part of the filter screen 11 and the right filter screen 12 is fixedly connected to the right part of the filter screen 12.
The extruding mechanism 3 comprises an extruding cylinder 31 and a driver 32, wherein the output end of the driver 32 sequentially penetrates through the left wall of the treatment box 1 and the left cylinder wall of the extruding cylinder 31 and is fixedly connected with a driving shaft 33, the middle part of the outer surface of the driving shaft 33 is fixedly connected with a spiral blade 34, the left part of the lower cylinder wall of the extruding cylinder 31 is provided with a plurality of water leakage holes 35, the right part of the lower cylinder wall of the extruding cylinder 31 is provided with a discharge hole 36, and the left end and the right end of the extruding cylinder 31 are respectively and fixedly connected with the left wall and the right wall of the treatment box 1; the diameter length of the plurality of water leakage holes 35 is larger than the mesh diameter length of the first filter screen 11 and the mesh diameter length of the second filter screen 12, so that the first filter screen 11 and the second filter screen 12 can filter sewage leaked from the water leakage holes 35 conveniently.
The moving mechanism 4 comprises an air cylinder 41, the output end of the air cylinder 41 penetrates through the left box wall of the treatment box 1 and is fixedly connected with a fixing frame 42, a cleaning mechanism 43 is fixedly connected between the front part of the right end and the rear part of the right end of the fixing frame 42, a limiting rod 44 is movably connected between the front part of the left end and the rear part of the left end of the cleaning mechanism 43 in a penetrating and inserting mode, and the left end and the right end of the two limiting rods 44 are fixedly connected with the left box wall and the right box wall of the treatment box 1 respectively.
The cleaning mechanism 43 comprises a fixed plate 431, a fixed groove 432 is formed in the middle of the upper end of the fixed plate 431, cleaning brushes 433 are fixedly connected to the groove wall of the fixed groove 432, limit holes 434 are formed in the front portion of the right end and the rear portion of the right end of the fixed plate 431, the two limit holes 434 are respectively and alternately movably connected with two limit rods 44, a cleaning brush 435 is fixedly connected to the lower end of the fixed plate 431, a scraping plate 436 is fixedly connected to the lower portion of the right end of the fixed plate 431, and the left end of the fixed plate 431 is fixedly connected with the right end of the fixed frame 42; the fixed groove 432 and the cleaning wiper 433 are both in arc structures, the inner cambered surface of the cleaning wiper 433 is contacted with the lower end surface of the extrusion barrel 31, so that the cleaning wiper 433 is attached to the outer surface of the extrusion barrel 31, the water leakage holes 35 are convenient to clean, the lower end surface of the cleaning wiper 435 and the lower end surface of the scraping plate 436 are both contacted with the upper end surface of the first filter screen 11, the lower part of the outer surface of the scraping plate 436 is in a pointed structure, the cleaning of garbage residues on the first filter screen 11 is facilitated, and the second filter screen 12 is positioned right below the discharge opening 36; is convenient for taking the kitchen.
The fermentation mechanism 6 comprises a fermentation tank 61, an exhaust pipe 62 is fixedly connected to the left part of the upper end of the fermentation tank 61 in a penetrating manner, a stirring mechanism 63 is movably connected between the middle part of the upper tank wall and the middle part of the lower tank wall of the fermentation tank 61 in a penetrating manner, a conveying pipe 64 is fixedly connected to the right part of the upper end of the fermentation tank 61 in a penetrating manner, a material pumping pump 65 is fixedly connected to the lower part of the outer surface of the conveying pipe 64 in a penetrating manner, the upper end of the material pumping pump 65 is fixedly connected with the lower end of the fermentation tank 61 in a penetrating manner, a material pumping head 66 is fixedly connected to one end, far away from the fermentation tank 61, of the conveying pipe 64 in a penetrating manner, the left end of the material pumping head 66 penetrates through the right tank wall of the treatment tank 1, and the left end of the fermentation tank 61 is fixedly connected with the right end of the treatment tank 1.
The stirring mechanism 63 comprises a stirring motor 631, the output end of the stirring motor 631 penetrates through the upper tank wall of the fermentation tank 61 and is fixedly connected with a stirring shaft 632, three slag breaking rakes 633 are fixedly connected to the upper part of the outer surface of the stirring shaft 632 in a penetrating way, a plurality of stirring rods 634 are fixedly connected to the lower part of the outer surface of the stirring shaft 632 in a penetrating way, a plurality of heating pipes 635 are fixedly connected to the middle parts of the upper ends of the plurality of stirring rods 634 in a penetrating way, and the upper end and the lower end of the stirring shaft 632 are respectively and movably connected with the upper tank wall and the lower tank wall of the fermentation tank 61 through bearings; the stirring rods 634 are arranged in a downward inclined mode, the stirring rods 634 and the heating pipes 635 are not in contact with the inner wall of the fermentation tank 61, the stirring rods 634 and the heating pipes 635 are not influenced to rotate, electromagnetic valves are arranged on the exhaust pipe 62 and the exhaust pipe 5 and can control the opening and closing of the exhaust pipe 62 and the exhaust pipe 5, the left end face and the lower end face of the material drawing head 66 are flush with the right wall of the treatment tank 1 and the upper end face of the second filter screen 12 respectively, and the material drawing head 66 is beneficial to drawing kitchen waste on the second filter screen 12.
In summary, in the using process, kitchen waste can be conveyed into the extrusion cylinder 31 through the vacuum conveying pipe 2, then the driving shaft 33 is driven to rotate through the driver 32, the spiral blades 34 rotate together to crush the kitchen waste in the extrusion cylinder 31, the purpose of reducing the volume of the kitchen waste can be achieved, meanwhile, the spiral blades 34 can compress and extrude the kitchen waste, which is beneficial to extruding water in the kitchen waste, the device can pretreat the kitchen waste, lead the kitchen waste to be subjected to solid-liquid separation, reduce the odor generation of the kitchen waste, reduce the occupation space of the kitchen waste, ensure that the extruded sewage in the kitchen waste leaks out of the extrusion cylinder 31 through the plurality of water leakage holes 35, flows onto the first filter screen 11 for filtering, and the kitchen waste with the water removed is discharged through the discharge hole 36 and then falls onto the second filter screen 12 for filtering, at this time, the suction pump 65 works to generate suction force, the kitchen waste on the second filter screen 12 can be sucked into the suction head 66, then the kitchen waste is conveyed into the fermentation tank 61 through the conveying pipe 64 for fermentation, and the kitchen waste in the fermentation tank 61 is decomposed by microorganisms, the kitchen waste can be heated through the plurality of heating pipes 635, the fermentation speed of the kitchen waste can be accelerated, then the stirring shaft 632 is driven to rotate through the stirring motor 631, the plurality of stirring rods 634 and the plurality of heating pipes 635 are driven to rotate together, the kitchen waste can be mixed and stirred, the kitchen waste can be uniformly mixed and stirred, the fermentation rate of the kitchen waste is improved, the kitchen waste can be fully fermented, the three slag breaking rakes 633 can also rotate together, the larger scum formed by adhesion can be broken, and the occurrence of scum adhesion and crusting is avoided, the effective volume of the fermentation tank 61 is guaranteed, thereby the treatment effect on kitchen waste is enhanced, the energy-saving and environment-friendly requirements can be met, the safety and health of living environment can be guaranteed, when the first filter screen 11 needs to be cleaned, the cylinder 41 stretches to enable the fixing frame 42 to drive the fixing plate 431 to move rightwards, the stability of the fixing plate 431 in the moving process is improved through the limit of the two limiting rods 44, the cleaning wiper 433 can be contacted with the outer surface of the extrusion barrel 31, the cleaning wiper can move rightwards together to clean a plurality of water leakage holes 35, the scraping plate 436 can move rightwards to scrape the waste residues on the first filter screen 11 onto the second filter screen 12, the cleaning brush 435 can also move rightwards together to clean the waste residues on the first filter screen 11, the condition that the residues block the meshes is avoided when the first filter screen 11 has long service time, the treatment effect of the kitchen waste is enhanced, and the treatment efficiency of the kitchen waste is effectively improved.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a closed vacuum pneumatic conveying of kitchen garbage and processing apparatus, includes treatment box (1), its characterized in that: the utility model discloses a filter screen, including processing case (1), right side case wall upper portion and left end upper portion of processing case (1), joint fixedly connected with extrusion mechanism (3) between left case wall upper portion and right case wall upper portion of processing case (1), upper end left portion interlude fixedly connected with vacuum conveying pipe (2) of processing case (1), and the lower extreme of vacuum conveying pipe (2) runs through the upper case wall of processing case (1) and with the upper end left portion interlude fixedly connected with extrusion mechanism (3), the left end upper portion interlude fixedly connected with mobile mechanism (4) of processing case (1), the left end lower part interlude fixedly connected with drain pipe (5) of processing case (1), the right end upper portion fixedly connected with fermentation mechanism (6) of processing case (1), the front end lower part of fermentation mechanism (6) is through hinge fixedly connected with sealing door (7), the front end left portion fixedly connected with door handle (9) of sealing door (7), the lower extreme four corners of fermentation mechanism (6) is fixedly connected with supporting legs (8), joint fixedly connected with filter screen (10) between the front case wall lower part of processing case (1) and the right side case wall lower part of processing case (10), joint fixedly connected with filter screen (10) between the two filter screen parts (10), the second filter screen (12) is positioned at the right lower part of the first filter screen (11);
the moving mechanism (4) comprises an air cylinder (41), the output end of the air cylinder (41) penetrates through the left tank wall of the treatment tank (1) and is fixedly connected with a fixing frame (42), a cleaning mechanism (43) is fixedly connected between the front part of the right end and the rear part of the right end of the fixing frame (42), a limiting rod (44) is movably connected between the front part of the left end and the rear part of the left end of the cleaning mechanism (43), and the left end and the right end of the two limiting rods (44) are respectively fixedly connected with the left tank wall and the right tank wall of the treatment tank (1);
the cleaning mechanism (43) comprises a fixed plate (431), a fixed groove (432) is formed in the middle of the upper end of the fixed plate (431), cleaning brushes (433) are fixedly connected to the groove wall of the fixed groove (432), limiting holes (434) are formed in the front portion of the right end and the rear portion of the right end of the fixed plate (431), the two limiting holes (434) are respectively and movably connected with two limiting rods (44) in a penetrating mode, a cleaning brush (435) is fixedly connected to the lower end of the fixed plate (431), a scraping plate (436) is fixedly connected to the lower portion of the right end of the fixed plate (431), and the left end of the fixed plate (431) is fixedly connected with the right end of a fixing frame (42);
the cylinder (41) stretches to enable the fixing frame (42) to drive the fixing plate (431) to move rightwards, and the stability of the fixing plate (431) in the moving process is improved through the limit of the two limit rods (44), the cleaning wiper (433) can be enabled to contact with the outer surface of the extrusion cylinder (31) and move rightwards together to clean a plurality of water leakage holes (35), then the scraping plate (436) moves rightwards to scrape garbage residues on the first filter screen (11) into the second filter screen (12), the cleaning brush (435) also moves rightwards together to clean the garbage residues on the first filter screen (11), the situation that the first filter screen (11) is overlong in service time and residues block meshes is avoided, and therefore the filtering efficiency of the first filter screen (11) on the garbage is quickened, the kitchen garbage treatment effect of the device is enhanced, and the kitchen garbage treatment efficiency of the device is effectively improved;
the fixed groove (432) and the cleaning wiper (433) are both arranged in arc structures, and the inner cambered surface of the cleaning wiper (433) is in contact with the lower end surface of the extrusion barrel (31), so that the cleaning wiper (433) is attached to the outer surface of the extrusion barrel (31), cleaning of the water leakage holes (35) is facilitated, the lower end surface of the cleaning wiper (435) and the lower end surface of the scraping plate (436) are both in contact with the upper end surface of the first filter screen (11), the lower part of the outer surface of the scraping plate (436) is arranged in a pointed structure, waste residues on the first filter screen (11) are cleaned, and the second filter screen (12) is located under the discharge opening (36) and is convenient to access a kitchen;
the fermentation mechanism (6) comprises a fermentation tank (61), an exhaust pipe (62) is fixedly connected to the left part of the upper end of the fermentation tank (61), a stirring mechanism (63) is movably connected between the middle part of the upper tank wall and the middle part of the lower tank wall of the fermentation tank (61), a conveying pipe (64) is fixedly connected to the right part of the upper end of the fermentation tank (61), a material pumping pump (65) is fixedly connected to the lower part of the outer surface of the conveying pipe (64), the upper end of the material pumping pump (65) is fixedly connected with the lower end of the fermentation tank (61), a material pumping head (66) is fixedly connected to one end, far away from the fermentation tank (61), of the conveying pipe (64), the left end of the material pumping head (66) penetrates through the right tank wall of the treatment tank (1), and the left end of the fermentation tank (61) is fixedly connected with the right end of the treatment tank (1).
The extrusion mechanism (3) comprises an extrusion cylinder (31) and a driver (32), wherein the output end of the driver (32) sequentially penetrates through the left tank wall of the treatment tank (1) and the left tank wall of the extrusion cylinder (31) and is fixedly connected with a driving shaft (33), the middle part of the outer surface of the driving shaft (33) is fixedly connected with a spiral blade (34), the left part of the lower tank wall of the extrusion cylinder (31) is provided with a plurality of water leakage holes (35), the right part of the lower tank wall of the extrusion cylinder (31) is provided with a discharge opening (36), and the left end and the right end of the extrusion cylinder (31) are respectively fixedly connected with the left tank wall and the right tank wall of the treatment tank (1);
the stirring mechanism (63) comprises a stirring motor (631), the output end of the stirring motor (631) penetrates through the upper tank wall of the fermentation tank (61) and is fixedly connected with a stirring shaft (632), three slag breaking rakes (633) are fixedly connected to the upper portion of the outer surface of the stirring shaft (632), a plurality of stirring rods (634) are fixedly connected to the lower portion of the outer surface of the stirring shaft (632), a plurality of heating pipes (635) are fixedly connected to the middle portion of the upper end of each stirring rod (634), and the upper end and the lower end of each stirring shaft (632) are respectively movably connected with the upper tank wall and the lower tank wall of the fermentation tank (61) through bearings;
the stirring rods (634) are arranged in a downward inclined mode, the stirring rods (634) and the heating pipes (635) are not in contact with the inner box wall of the fermentation box (61), electromagnetic valves are arranged on the exhaust pipe (62) and the drain pipe (5), and the left end face and the lower end face of the material drawing head (66) are flush with the right box wall of the treatment box (1) and the upper end face of the second filter screen (12) respectively.
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| CN202111132065.8A CN113877934B (en) | 2021-09-26 | 2021-09-26 | Closed vacuum pneumatic conveying and treating device for kitchen waste |
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| CN202111132065.8A CN113877934B (en) | 2021-09-26 | 2021-09-26 | Closed vacuum pneumatic conveying and treating device for kitchen waste |
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| CN113877934B true CN113877934B (en) | 2023-10-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115520987B (en) * | 2022-09-13 | 2024-05-28 | 华能曲阜热电有限公司 | Tail accumulated slag treatment device of scraper slag conveyor |
| CN115921496B (en) * | 2022-11-18 | 2024-05-24 | 安徽省蓝天能源环保科技有限公司 | Can realize kitchen garbage solid-liquid separation's fermentation treatment device |
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