CN114890565B - Harmless solid-liquid separation device for kitchen waste - Google Patents
Harmless solid-liquid separation device for kitchen waste Download PDFInfo
- Publication number
- CN114890565B CN114890565B CN202210523697.5A CN202210523697A CN114890565B CN 114890565 B CN114890565 B CN 114890565B CN 202210523697 A CN202210523697 A CN 202210523697A CN 114890565 B CN114890565 B CN 114890565B
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- China
- Prior art keywords
- chain belt
- main body
- belt main
- plate
- upper chain
- Prior art date
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- 239000007788 liquid Substances 0.000 title claims abstract description 106
- 239000010806 kitchen waste Substances 0.000 title claims abstract description 40
- 238000000926 separation method Methods 0.000 title claims abstract description 33
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 71
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 239000002699 waste material Substances 0.000 claims description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 15
- 238000001179 sorption measurement Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 11
- 238000005273 aeration Methods 0.000 claims description 8
- 238000004064 recycling Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 3
- 241000894006 Bacteria Species 0.000 abstract description 4
- 239000007921 spray Substances 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
- B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/04—Garbage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The invention discloses a harmless solid-liquid separation device for kitchen waste, which comprises a device shell, wherein an upper chain belt main body is arranged in the device shell, a lower chain belt main body is arranged below the upper chain belt main body, chain wheels are respectively arranged in the lower chain belt main body and the upper chain belt main body in a penetrating manner, a transmission shaft is arranged in the chain wheels in a penetrating manner, and teeth are arranged on the surfaces of the chain wheels; and the upper chain belt driving motor is connected to one side of the upper chain belt main body through a transmission shaft key. This kitchen garbage innocent solid-liquid separation device compares with current device, can spray high-pressure gas to the chain belt main part through the air compressor who sets up, and high-pressure gas lets in the oozing liquid hole that corresponds each other through the nozzle, can ventilate the oozing liquid hole of jam, avoids oozing liquid hole to be blockked up by tiny kitchen garbage, leads to the effusion unable by lower chain belt main part discharge downwards to can avoid remaining bacterium at the surface of chain belt through the jet of high-pressure gas, clean the upper chain belt main part.
Description
Technical Field
The invention relates to the technical field of kitchen waste treatment, in particular to a harmless solid-liquid separation device for kitchen waste.
Background
Kitchen waste is waste generated in activities such as daily life and food processing of residents, comprises discarded kitchen leaves, leftovers and the like, is generally wet waste, has extremely high moisture and organic matters, and can be used for preparing biomass fuel by filtering the moisture in the kitchen waste through a solid-liquid separation device in the treatment process.
The conventional harmless solid-liquid separation device for kitchen waste is generally provided with a belt filter, the dewatering rate is high, in actual use, the belt filter is easy to block, slag is required to be discharged from a filter belt frequently, and therefore filtered liquid smoothly passes through the filter belt.
Disclosure of Invention
The invention aims to provide a harmless solid-liquid separation device for kitchen waste, which aims to solve the problems that in the prior art, a belt filter is usually used for the harmless solid-liquid separation device for kitchen waste with high dehydration rate, and in actual use, the belt filter is easy to be blocked, and slag is required to be discharged frequently, so that filtered liquid smoothly passes through the filter belt.
In order to achieve the above purpose, the present invention provides the following technical solutions: a harmless solid-liquid separation device for kitchen waste, comprising:
the device comprises a device shell, wherein an upper chain belt main body is arranged in the device shell, a lower chain belt main body is arranged below the upper chain belt main body, chain wheels are respectively arranged in the lower chain belt main body and the upper chain belt main body in a penetrating manner, a transmission shaft is arranged in the chain wheels in a penetrating manner, and teeth are arranged on the surfaces of the chain wheels;
the upper chain belt driving motor is connected to one side of the upper chain belt main body through a transmission shaft key, and the lower chain belt main body is connected with the lower chain belt driving motor through the transmission shaft key;
the liquid seepage holes are penetrated on the surfaces of the upper chain belt main body and the lower chain belt main body;
the air compressor is arranged above the device shell, the output end of the air compressor is connected with an air outlet pipe, an air valve is arranged on the air outlet pipe, and the tail end of the air outlet pipe is provided with a connecting flange plate;
fixing plates respectively provided at front and rear sides between the upper chain belt body and the lower chain belt body and above the upper chain belt body, and fixed to the device case;
the connecting pipe is arranged on one side, close to the upper chain belt main body, of the fixing plate, and a nozzle is arranged on the surface of the connecting pipe;
a garbage feed port arranged on the upper left side of the device housing;
a garbage recycling bin fixed on the right side of the lower part of the device shell;
and the waste liquid treatment structure is arranged in the middle of the lower part of the device shell.
Preferably, the transmission shaft is further provided with:
the support plates are arranged on the left side and the right side of the transmission shaft, and a sliding groove is formed in the joint of the transmission shaft, which is far away from one side of the upper chain belt driving motor, on the upper chain belt driving motor and the support plates;
the transmission ball is arranged at the joint of the transmission shaft and the sliding groove, an adjusting cylinder is hinged above the transmission shaft far away from one side of the upper chain belt driving motor on the upper chain belt driving motor, and the adjusting cylinder is hinged on the device shell.
Preferably, the device shell and the transmission shaft form a telescopic structure through the adjusting cylinder, and the transmission shaft realizes sliding movement in the sliding groove through the transmission ball.
Preferably, the garbage feeding hole is further provided with:
the crushing shaft is arranged in the garbage feeding hole, and crushing cutters are uniformly arranged on the surface of the crushing shaft at equal intervals;
the crushing motor is connected to the input end of the crushing shaft, and the crushing shaft is fixed on the garbage feeding port through a bearing;
the feeding plate is arranged in the garbage feeding hole, a primary screen is welded in the feeding plate, and a quantitative feeding structure is arranged above the primary screen;
the liquid feeding pipe is connected below the garbage feeding port, and the garbage feeding port is communicated with the waste liquid treatment structure through the liquid feeding pipe.
Preferably, the waste liquid treatment structure includes:
the liquid storage tank is internally provided with an activated carbon adsorption plate, and an aeration disc is arranged above the activated carbon adsorption plate;
the water pipe is arranged on one side of the liquid storage tank, the water pump is arranged on the water pipe, the roller brush is arranged outside the tail end of the water pipe in a penetrating mode, a plurality of through holes are uniformly distributed on the surface of one side, close to the roller brush, of the water pipe at equal intervals, the water pipe and the liquid storage tank form a communication structure through the water pump, and the input end of the water pipe is lower than the upper end face of the activated carbon adsorption plate;
an intercepting screen mounted on top of the reservoir.
Preferably, the support plate is further provided with:
the discharging plate is fixed on the right side of the supporting plate, one end of the discharging plate is fixed on the garbage recycling bin, the discharging plate and the feeding plate are fixedly connected with the supporting plate, one ends of the discharging plate and the feeding plate, which are close to the lower chain belt main body, are located in the same horizontal plane with the upper end face of the lower chain belt main body, and an included angle between the discharging plate and the feeding plate and the horizontal plane is 30 degrees.
Preferably, the teeth on the chain wheel are matched with the liquid seepage holes in size, the length of the teeth on the chain wheel is larger than the depth of the liquid seepage holes, and the positions of the teeth on the chain wheel and the liquid seepage holes are matched with each other.
Preferably, the air compressor is communicated with the nozzles through an air outlet pipe, an air valve and a connecting pipe, and the nozzles are uniformly distributed along the surface of one side of the connecting pipe, which is close to the upper chain belt main body, at equal intervals.
Preferably, the gaps between the nozzles and the upper chain belt main body and the gaps between the nozzles and the lower chain belt main body are positioned in the same horizontal plane, and the wind directions of the nozzles of the other group are mutually perpendicular to the seepage holes in the upper chain belt main body.
Preferably, the dosing structure comprises:
the right side of the partition plate is provided with a telescopic rod, the tail end of the telescopic rod is connected with a piston head, the outside of the telescopic rod is sleeved with a sealing rod, the telescopic rod slides in the sealing rod, and the partition plate is arranged on the primary screen through a hinge;
the air pipe is connected to one end of the sealing rod, the air storage ball is arranged at the tail end of the air pipe, and the sealing rod is communicated with the air storage ball through the air pipe.
Compared with the prior art, the invention provides a harmless solid-liquid separation device for kitchen waste, which has the following beneficial effects: according to the harmless solid-liquid separation device for kitchen waste, high-pressure gas can be sprayed to the upper chain belt main body through the arranged air compressor, the high-pressure gas is introduced into the mutually corresponding seepage holes through the nozzle, the blocked seepage holes can be ventilated, the phenomenon that the seepage holes are blocked by fine kitchen waste, so that the seepage liquid cannot be discharged downwards from the lower chain belt main body is avoided, bacteria remained on the surface of the chain belt can be avoided through the spraying of the high-pressure gas, and the upper chain belt main body is cleaned;
the nozzles arranged on the front side and the rear side between the lower chain belt main body and the upper chain belt main body can ventilate the garbage extruded between the lower chain belt main body and the upper chain belt main body, so that kitchen garbage subjected to solid-liquid separation can be air-dried, the water content of the kitchen garbage is further reduced, the dehydrated kitchen garbage is discharged rightwards under the transmission of the lower chain belt main body, the dehydrated kitchen garbage is stored in the garbage recycling bin, the completely dehydrated kitchen garbage can be directly used as biomass fuel, and in the treatment process, physical operation is completely used, so that harmless garbage treatment is realized;
after the teeth arranged on the surface of the chain wheel are meshed with the upper chain belt main body and the lower chain belt main body while the chain wheel rotates, the teeth on the chain wheel can directly penetrate through the seepage holes on the chain belt to push out the garbage blocked in the seepage holes, and the teeth can be matched with the extrusion between the upper chain belt main body and the lower chain belt main body to tear kitchen garbage, so that the garbage is further smashed to improve the water separation rate of the garbage, the garbage discharged downwards falls on the interception screen to prevent the separated garbage liquid from being mixed with solid residues, and meanwhile, the kitchen garbage is pretreated through a smashing structure on a garbage feeding port before solid-liquid separation of the kitchen garbage, so that part of water is filtered, and the occupied volume of the garbage is reduced;
the waste liquid treatment structure can treat discharged waste liquid, the aeration disc can be used for aerating the waste liquid, so that the waste liquid is fully contacted with air, odor in the waste liquid is taken out, the activated carbon adsorption plate is used for filtering and adsorbing the waste water, the waste water for removing the odor can be conveyed to the roller brush through the water pump, the chain belt is fully contacted with the roller brush in the process of driving the chain belt, the odor on the surface of the chain belt can be effectively removed, the additionally arranged quantitative feeding structure can be used for quantitatively feeding crushed garbage, and the garbage is prevented from being accumulated on the surface of the primary screen.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the device housing of the present invention;
FIG. 3 is a schematic structural view of a fixing plate according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 5 is a schematic view of the structure of the support plate of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 2B according to the present invention;
FIG. 7 is a schematic structural view of the dosing structure of the present invention;
FIG. 8 is a schematic diagram of a structure of the waste liquid treatment of the present invention.
In the figure: 1. a device housing; 2. an air compressor; 3. a garbage feed port; 4. a crushing motor; 5. the upper chain belt drives a motor; 6. an air outlet pipe; 7. an air valve; 8. a liquid feeding pipe; 9. a dosing structure; 901. a partition plate; 902. a telescopic rod; 903. a sealing rod; 904. a piston head; 905. an air pipe; 906. a balloon; 10. a waste liquid treatment structure; 1001. a liquid storage tank; 1002. an aeration disc; 1003. an activated carbon adsorption plate; 1004. a water pump; 1005. a water pipe; 1006. a roller brush; 1007. intercepting a screen; 11. a sprocket; 12. an upper chain belt main body; 13. a weeping hole; 14. adjusting a cylinder; 15. a support plate; 16. the lower chain belt drives a motor; 17. a discharge plate; 18. a feed plate; 19. a primary screen; 20. a lower chain belt main body; 21. a fixing plate; 22. a connecting pipe; 23. a nozzle; 24. a connecting flange plate; 25. a crushing knife; 26. a crushing shaft; 27. a transmission shaft; 28. a drive ball; 29. a sliding groove; 30. and a garbage recycling bin.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 and 3, a solid-liquid separation device for harmless kitchen waste comprises: the air compressor 2 is arranged above the device shell 1, the output end of the air compressor 2 is connected with the air outlet pipe 6, the air outlet pipe 6 is provided with the air valve 7, the tail end of the air outlet pipe 6 is provided with the connecting flange 24, and the nozzles 23 arranged on the front side and the rear side between the lower chain belt main body 20 and the upper chain belt main body 12 can ventilate garbage extruded mutually between the lower chain belt main body 20 and the upper chain belt main body 12, so that kitchen garbage subjected to solid-liquid separation can be dried, the water content of the kitchen garbage is further reduced, the dehydrated kitchen garbage is discharged rightward under the transmission of the lower chain belt main body 20, the kitchen garbage is stored in the garbage recycling bin 30, the completely dehydrated kitchen garbage can be directly used as biomass fuel, and in the treatment process, physical operation is completely used, and harmless garbage treatment is realized; fixing plates 21 provided on the front and rear sides between the upper chain belt main body 12 and the lower chain belt main body 20 and above the upper chain belt main body 12, respectively, and the fixing plates 21 are fixed to the apparatus case 1; the connecting pipe 22 is arranged on one side of the fixing plate 21, which is close to the upper chain belt main body 12, the surface of the connecting pipe 22 is provided with a nozzle 23, the air compressor 2 is communicated with the nozzle 23 through the air outlet pipe 6, the air valve 7 and the connecting pipe 22, the nozzles 23 are uniformly distributed along one side surface of the connecting pipe 22, which is close to the upper chain belt main body 12, wherein a group of nozzles 23 are positioned in the same horizontal plane with gaps between the upper chain belt main body 12 and the lower chain belt main body 20, the wind direction of the other group of nozzles 23 is mutually perpendicular to the liquid seepage holes 13 on the upper chain belt main body 12, high-pressure air can be sprayed to the upper chain belt main body 12 through the arranged air compressor 2, and the high-pressure air is introduced into the mutually corresponding liquid seepage holes 13 through the nozzles 23, so that the blocked liquid seepage holes 13 can be ventilated, the situation that the liquid seepage holes 13 are blocked by tiny kitchen garbage is avoided, the liquid seepage cannot be discharged downwards from the lower chain belt main body 20 is avoided, bacteria remained on the surface of the chain belt can be prevented from cleaning the upper main body 12 through the spraying of the high-pressure air; a garbage inlet 3 provided on the upper left side of the apparatus housing 1; a garbage collection bin 30 fixed to the lower right side of the apparatus case 1; a waste liquid treatment structure 10 is installed in the lower middle of the device housing 1.
As shown in fig. 2, a solid-liquid separation device for harmless kitchen waste comprises: in the device shell 1, an upper chain belt main body 12 is arranged in the device shell 1, a lower chain belt main body 20 is arranged below the upper chain belt main body 12, a chain wheel 11 is arranged in the lower chain belt main body 20 and the upper chain belt main body 12 in a penetrating manner, a transmission shaft 27 is arranged in the chain wheel 11 in a penetrating manner, teeth are arranged on the surface of the chain wheel 11, the sizes of the teeth on the chain wheel 11 and the liquid seepage holes 13 are matched with each other, the length of the teeth on the chain wheel 11 is larger than the depth of the liquid seepage holes 13, the positions of the teeth on the chain wheel 11 and the liquid seepage holes 13 are matched with each other, a plurality of teeth arranged on the surface of the chain wheel 11 are meshed with the upper chain belt main body 12 and the lower chain belt main body 20 when the chain wheel 11 rotates, teeth on the chain wheel 11 can directly penetrate through the seepage holes 13 on the chain belt to push out the garbage blocked in the seepage holes 13, and the teeth can tear kitchen garbage in cooperation with extrusion between the upper chain belt main body 12 and the lower chain belt main body 20, so that the garbage is further smashed to improve the water separation rate of the garbage, the garbage discharged downwards falls on the interception screen 1007 to prevent the separated garbage liquid from being mixed with solid residues, and meanwhile, the kitchen garbage is pretreated through a smashing structure on the garbage feeding hole 3 before solid-liquid separation of the kitchen garbage, part of the water is filtered, and the occupied volume of the garbage is reduced; an upper chain belt driving motor 5 which is connected to one side of the upper chain belt main body 12 by a driving shaft 27 key, and a lower chain belt main body 20 which is connected to the lower chain belt driving motor 16 by a driving shaft 27 key; and a weeping hole 13 penetrating the surfaces of the upper and lower link bodies 12 and 20.
As shown in fig. 4 to 6, a solid-liquid separation device for harmless kitchen waste comprises: the crushing shaft 26 is arranged in the garbage feed port 3, and the surface of the crushing shaft 26 is uniformly provided with crushing cutters 25 at equal intervals; a pulverizing motor 4 connected to an input end of a pulverizing shaft 26, the pulverizing shaft 26 being fixed to the garbage inlet 3 through a bearing; a feed plate 18 installed inside the garbage feed port 3, and a primary screen 19 welded in the feed plate 18; the liquid feeding pipe 8 is connected below the garbage feeding hole 3, the garbage feeding hole 3 is communicated with the waste liquid treatment structure 10 through the liquid feeding pipe 8, the discharging plate 17 is fixed on the right side of the supporting plate 15, one end of the discharging plate 17 is fixed on the garbage recycling bin 30, the discharging plate 17 and the feeding plate 18 are fixedly connected with the supporting plate 15, one ends of the discharging plate 17 and the feeding plate 18, which are close to the lower chain belt main body 20, are positioned in the same horizontal plane with the upper end surface of the lower chain belt main body 20, an included angle between the discharging plate 17 and the feeding plate 18 and the horizontal plane is 30 DEG of the supporting plate 15, the supporting plate is arranged on the left side and the right side of the transmission shaft 27, and a sliding groove 29 is formed in the connecting part of the transmission shaft 27, which is far away from one side of the upper chain belt driving motor 5, of the upper chain belt driving motor 5 and the supporting plate 15; and a driving ball 28 which is arranged at the joint of the driving shaft 27 and the sliding groove 29, wherein the adjusting cylinder 14 is hinged above the driving shaft 27 which is far away from one side of the upper chain belt driving motor 5 on the upper chain belt driving motor 5, the adjusting cylinder 14 is hinged on the device shell 1, the device shell 1 and the driving shaft 27 form a telescopic structure through the adjusting cylinder 14, and the driving shaft 27 realizes sliding movement in the sliding groove 29 through the driving ball 28.
As shown in fig. 2, 7 and 8, a solid-liquid separation device for harmless kitchen waste comprises: the liquid storage tank 1001, an activated carbon adsorption plate 1003 is arranged in the liquid storage tank 1001, and an aeration disc 1002 is arranged above the activated carbon adsorption plate 1003; the water pipe 1005 is arranged on one side of the liquid storage tank 1001, the water pump 1004 is arranged on the water pipe 1005, the roller brush 1006 is arranged outside the tail end of the water pipe 1005 in a penetrating way, a plurality of through holes are uniformly distributed on the surface of one side of the water pipe 1005, which is close to the roller brush 1006, at equal intervals, the water pipe 1005 and the liquid storage tank 1001 form a communication structure through the water pump 1004, and the input end of the water pipe 1005 is lower than the upper end surface of the activated carbon adsorption plate 1003; the interception screen 1007 is arranged at the top of the liquid storage tank 1001, the waste liquid treatment structure 10 can treat the discharged waste liquid, the aeration disc 1002 can aerate the waste liquid to ensure that the waste liquid is fully contacted with air, so that odor in the waste liquid is taken out, the activated carbon adsorption plate 1003 filters and adsorbs the waste water, the waste water with peculiar smell removed can be conveyed to the roller brush 1006 through the water pump 1004, the waste water with the peculiar smell removed can fully contact the roller brush 1006 in the chain belt transmission process to wash the chain belt, the peculiar smell on the surface of the chain belt can be effectively removed, the partition plate 901 is arranged on the right side of the partition plate 901, the telescopic rod 902 is connected with the piston head 904, the sealing rod 903 is sleeved outside the telescopic rod 902, the telescopic rod 902 is slidably moved in the sealing rod 903, and the partition plate 901 is arranged on the primary screen 19 through a hinge; the air pipe 905 is connected to one end of the sealing rod 903, the air pipe 905 is provided with the air storage ball 906 at the tail end, the sealing rod 903 is mutually communicated with the air storage ball 906 through the air pipe 905, and the additionally-arranged quantitative feeding structure 9 can quantitatively feed crushed garbage, so that the garbage is prevented from being accumulated on the surface of the primary screen 19.
Working principle: when the harmless solid-liquid separation device for kitchen waste is used, firstly, kitchen waste is poured into the device shell 1 from the waste feed port 3, meanwhile, the crushing motor 4 is started, the crushing motor 4 drives the crushing shaft 26 to rotate, the crushing knife 25 pulverizes the kitchen waste, the kitchen waste is pretreated, and the water in the kitchen waste is directly filtered through the primary screen 19 and enters the waste liquid treatment structure 10 through the liquid conveying pipe 8; secondly, the pretreated kitchen waste is discharged rightward from the feeding plate 18 under the action of gravity, reaches the partition plate 901, and drives the partition plate 901 to rotate rightward under the action of gravity along with the increase of the waste amount, at the moment, the piston head 904 on the telescopic rod 902 is pushed to slide in the sealing rod 903, so that the gas in the sealing rod 903 is pushed into the gas storage ball 906 through the gas pipe 905, the gas storage ball 906 is expanded outwards, the waste enters the upper part of the lower chain belt main body 20, the gas storage ball 906 is contracted inwards again along with the decrease of the waste amount, and the gas enters the sealing rod 903 to push the piston head 904 again to drive the sealing rod 903 to reset, so that the effect of quantitative feeding is realized; secondly, simultaneously starting the lower chain belt driving motor 16 and the upper chain belt driving motor 5, driving a group of transmission shafts 27 to rotate, driving an external chain wheel 11 to rotate, enabling a chain belt meshed with the chain wheel 11 to rotate, enabling the transmission shafts 27 on the upper chain belt main body 12 close to the right to move downwards under the driving of the adjusting cylinder 14 while enabling kitchen waste above the lower chain belt main body 20 to move rightwards, enabling transmission balls 28 on the corresponding transmission shafts 27 to rotate in the sliding grooves 29 at the moment, changing the distance between the lower chain belt main body 20 and the upper chain belt main body 12, extruding kitchen waste, enabling teeth on the chain wheel 11 to pass through the liquid seepage holes 13 on the chain belt, further mincing between the lower chain belt main body 20 and the upper chain belt main body 12, enabling the teeth to eject dregs clamped in the liquid seepage holes 13 upwards, avoiding the blocking of the liquid seepage holes 13, synchronously starting the air valves 7 communicated with the front side and the rear side nozzles 23 between the lower chain belt main body 20 and the upper chain belt main body 12, synchronously jetting high-pressure gas to the kitchen waste on the upper surface of the lower chain belt main body 20, accelerating kitchen waste, enabling teeth on the chain 11 to pass through the liquid seepage holes 13 on the chain belt main body 12, further enabling the kitchen waste to be extruded into the liquid to flow through the liquid seepage holes 10, and further reducing the water content of the kitchen waste to be discharged from the air through the air-drying structure; then, the aeration disc 1002 is electrified, the aeration disc 1002 is used for treating waste liquid, so that the waste water is fully contacted with air, peculiar smell in the waste water is removed, the dehydrated kitchen waste can move rightwards along with the rotation of the lower chain belt main body 20, slide rightwards on the discharge plate 17 under the action of gravity and fall into the waste recycling bin 30; finally, after solid-liquid separation of kitchen waste, the air valve 7 corresponding to the nozzle 23 above the upper chain belt main body 12 can be opened, high-pressure air passes through the seepage hole 13 through the nozzle 23 to clean the chain belt, bacteria residue on the surface of the chain belt is avoided, meanwhile, the water pump 1004 is opened, the water pump 1004 pumps waste liquid in the liquid storage tank 1001 into the water pipe 1005, at this time, the waste liquid needs to pass through the activated carbon adsorption plate 1003 to adsorb peculiar smell, the treated waste liquid flows out from the tail end of the water pipe 1005, the roller brush 1006 and the chain belt are contacted with each other, and peculiar smell is removed on the whole chain belt, which is the working principle of the harmless solid-liquid separation device for kitchen waste.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The harmless solid-liquid separation device of kitchen garbage is characterized by comprising:
the device comprises a device shell (1), wherein an upper chain belt main body (12) is arranged in the device shell (1), a lower chain belt main body (20) is arranged below the upper chain belt main body (12), chain wheels (11) are respectively arranged in the lower chain belt main body (20) and the upper chain belt main body (12) in a penetrating mode, a transmission shaft (27) is arranged in the chain wheels (11) in a penetrating mode, and teeth are arranged on the surface of the chain wheels (11);
an upper chain belt driving motor (5) which is connected with one side of the upper chain belt main body (12) through a transmission shaft (27) key, and the lower chain belt main body (20) is connected with a lower chain belt driving motor (16) through the transmission shaft (27) key;
a seepage hole (13) penetrating the surfaces of the upper chain belt main body (12) and the lower chain belt main body (20);
the air compressor (2) is arranged above the device shell (1), the output end of the air compressor (2) is connected with an air outlet pipe (6), an air valve (7) is arranged on the air outlet pipe (6), and the tail end of the air outlet pipe (6) is provided with a connecting flange plate (24);
fixing plates (21) provided on the front and rear sides between the upper chain belt main body (12) and the lower chain belt main body (20) and above the upper chain belt main body (12), respectively, and the fixing plates (21) are fixed to the device case (1);
a connecting pipe (22) which is arranged on one side of the fixing plate (21) close to the upper chain belt main body (12), wherein a nozzle (23) is arranged on the surface of the connecting pipe (22);
a garbage inlet (3) arranged on the left side above the device housing (1);
a garbage collection bin (30) fixed on the right side of the lower part of the device housing (1);
a waste liquid treatment structure (10) installed in the lower middle of the device housing (1);
the waste liquid treatment structure (10) comprises:
a liquid storage tank (1001), wherein an activated carbon adsorption plate (1003) is arranged in the liquid storage tank (1001), and an aeration disc (1002) is arranged above the activated carbon adsorption plate (1003);
the water pipe (1005) is arranged on one side of the Chu Yechi (1001), a water pump (1004) is arranged on the water pipe (1005), a roller brush (1006) is arranged outside the tail end of the water pipe (1005), a plurality of through holes are uniformly distributed on the surface of one side, close to the roller brush (1006), of the water pipe (1005), the water pipe (1005) and the liquid storage tank (1001) form a communication structure through the water pump (1004), and the input end of the water pipe (1005) is lower than the upper end surface of the activated carbon adsorption plate (1003);
an interception screen (1007) mounted on top of the Chu Yechi (1001);
teeth on the chain wheel (11) are matched with the liquid seepage holes (13) in size, the tooth length on the chain wheel (11) is larger than the depth of the liquid seepage holes (13), and the teeth on the chain wheel (11) are matched with the liquid seepage holes (13) in position.
2. A kitchen waste harmless solid-liquid separation device as claimed in claim 1, wherein the drive shaft (27) is further provided with:
the support plates (15) are arranged on the left side and the right side of the transmission shaft (27), and a sliding groove (29) is formed in the joint of the transmission shaft (27) on one side, far away from the upper chain belt driving motor (5), of the upper chain belt driving motor (5) and the support plates (15);
the transmission ball (28) is arranged at the joint of the transmission shaft (27) and the sliding groove (29), an adjusting cylinder (14) is hinged above the transmission shaft (27) on one side, far away from the upper chain belt driving motor (5), of the upper chain belt driving motor (5), and the adjusting cylinder (14) is hinged on the device shell (1).
3. The harmless solid-liquid separation device of kitchen waste according to claim 2, characterized in that the device housing (1) and the transmission shaft (27) form a telescopic structure through the adjusting cylinder (14), and the transmission shaft (27) realizes sliding movement in the sliding groove (29) through the transmission ball (28).
4. A kitchen waste harmless solid-liquid separation device according to claim 1, wherein the waste feed port (3) is further provided with:
the crushing shaft (26) is arranged in the garbage feeding hole (3), and crushing cutters (25) are uniformly arranged on the surface of the crushing shaft (26) at equal intervals;
a crushing motor (4) connected to the input end of the crushing shaft (26), wherein the crushing shaft (26) is fixed on the garbage feed port (3) through a bearing;
the feeding plate (18) is arranged in the garbage feeding hole (3), a primary screen (19) is welded in the feeding plate (18), and a quantitative feeding structure (9) is arranged above the primary screen (19);
the liquid feeding pipe (8) is connected below the garbage feeding hole (3), and the garbage feeding hole (3) is communicated with the waste liquid treatment structure (10) through the liquid feeding pipe (8).
5. A kitchen waste harmless solid-liquid separation device as claimed in claim 2, wherein the support plate (15) is further provided with:
the discharging plate (17) is fixed on the right side of the supporting plate (15), one end of the discharging plate (17) is fixed on the garbage recycling bin (30), the discharging plate (17) and the feeding plate (18) are fixedly connected with the supporting plate (15), one ends, close to the lower chain belt main body (20), of the discharging plate (17) and the feeding plate (18) are located in the same horizontal plane with the upper end face of the lower chain belt main body (20), and an included angle between the discharging plate (17) and the feeding plate (18) and the horizontal plane is 30 degrees.
6. The harmless solid-liquid separation device of kitchen waste according to claim 1, wherein the air compressor (2) is mutually communicated with the nozzle (23) through the air outlet pipe (6), the air valve (7) and the connecting pipe (22), and the nozzles (23) are uniformly distributed along the surface of one side of the connecting pipe (22) close to the upper chain belt main body (12) at equal intervals.
7. The harmless solid-liquid separation device of kitchen waste according to claim 1, wherein one group of the nozzles (23) is positioned in the same horizontal plane with gaps between the upper chain belt main body (12) and the lower chain belt main body (20), and the wind direction of the other group of the nozzles (23) is mutually perpendicular to the seepage holes (13) on the upper chain belt main body (12).
8. A kitchen waste harmless solid-liquid separation device as claimed in claim 4, wherein said dosing structure (9) comprises:
the device comprises a partition plate (901), wherein a telescopic rod (902) is arranged on the right side of the partition plate (901), the tail end of the telescopic rod (902) is connected with a piston head (904), a sealing rod (903) is sleeved outside the telescopic rod (902), the telescopic rod (902) slides in the sealing rod (903), and the partition plate (901) is arranged on a primary screen (19) through a hinge;
and the air pipe (905) is connected to one end of the sealing rod (903), the air pipe (905) is provided with a balloon (906) at the tail end, and the sealing rod (903) is communicated with the balloon (906) through the air pipe (905).
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