CN114606093B - Kitchen waste high-temperature anaerobic fermentation device - Google Patents
Kitchen waste high-temperature anaerobic fermentation device Download PDFInfo
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- CN114606093B CN114606093B CN202210361610.9A CN202210361610A CN114606093B CN 114606093 B CN114606093 B CN 114606093B CN 202210361610 A CN202210361610 A CN 202210361610A CN 114606093 B CN114606093 B CN 114606093B
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- 238000000855 fermentation Methods 0.000 title claims abstract description 35
- 239000010806 kitchen waste Substances 0.000 title claims abstract description 28
- 230000007062 hydrolysis Effects 0.000 claims abstract description 58
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 36
- 238000012216 screening Methods 0.000 claims abstract description 30
- 238000000926 separation method Methods 0.000 claims abstract description 30
- 230000020477 pH reduction Effects 0.000 claims abstract description 19
- 239000010865 sewage Substances 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 239000010813 municipal solid waste Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 4
- 239000012530 fluid Substances 0.000 claims 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 31
- 230000000694 effects Effects 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 19
- 239000004519 grease Substances 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000003301 hydrolyzing effect Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000002002 slurry Substances 0.000 description 24
- 239000002184 metal Substances 0.000 description 13
- 239000002699 waste material Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 238000012856 packing Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 238000007790 scraping Methods 0.000 description 4
- 239000003225 biodiesel Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 239000010814 metallic waste Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/02—Means for pre-treatment of biological substances by mechanical forces; Stirring; Trituration; Comminuting
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/18—External loop; Means for reintroduction of fermented biomass or liquid percolate
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/04—Phase separators; Separation of non fermentable material; Fractionation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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Abstract
The invention relates to the technical field of kitchen waste treatment, in particular to a high-temperature anaerobic fermentation device for kitchen waste, which comprises a sorting module, a wet-heat hydrolysis tank, a mounting frame, a hydrolysis acidification tank and a high-temperature anaerobic fermentation tank which are sequentially arranged from left to right, wherein an oil separator is arranged at the top of the mounting frame; through setting up the guide structure, can carry out secondary screening with the thick liquids transportation process after the breakage under the effect of guide structure, the thick liquids that accords with the specification can pass through the inside that second auger and guide chamber lead into the damp and hot hydrolysis tank with it through the row material pipe, qualified broken thick liquids can reduce damp and hot hydrolytic time, avoided the thick liquids of traditional specification different to need carry out abundant damp and hot hydrolytic, avoid the grease in the thick liquids of some non-compliance specifications to decompose fully, lead to follow-up oil water separation not thoroughly, and then influence anaerobic fermentation's effect, effectively improved treatment effeciency, processing time has been reduced, and then manufacturing cost has been reduced.
Description
Technical Field
The invention relates to the technical field of kitchen waste treatment, in particular to a high-temperature anaerobic fermentation device for kitchen waste.
Background
The kitchen waste has the characteristics of high water content, high organic matter content, high grease content and high salinity, is easy to ferment, deteriorate, rot and breed pathogenic microorganisms, the existing kitchen waste is usually treated by adopting a high-temperature anaerobic fermentation mode, and the treated kitchen waste can be used for biodiesel production, electric energy production and the like.
At present, the existing kitchen waste high-temperature anaerobic fermentation device needs to pretreat kitchen waste and needs to screen and crush the collected kitchen waste, but the existing device directly hydrolyzes slurry in a wet-heat way after crushing, and the crushed slurry needs to spend a large amount of time to fully decompose grease in the crushed slurry when in wet-heat hydrolysis due to different specifications, so that the production efficiency is reduced, and the existing requirements cannot be well met.
Disclosure of Invention
The invention aims to solve the problems and provide the high-temperature anaerobic fermentation device for the kitchen waste, which solves the problems that the existing kitchen waste is difficult to sieve and crush and is not beneficial to carrying out wet-heat hydrolysis treatment.
The invention realizes the aim through the following technical scheme, and the high-temperature anaerobic fermentation device for kitchen waste comprises: the device comprises a sorting module, a wet-hot hydrolysis tank, a mounting frame, a hydrolysis acidification tank and a high-temperature anaerobic fermentation tank which are sequentially arranged from left to right, wherein an oil liquid separator is arranged at the top of the mounting frame, a sand removing machine is arranged at the bottom of the mounting frame, a lead-out port of the wet-hot hydrolysis tank is in butt joint with a lead-in port of the oil liquid separator, a lead-out port of the oil liquid separator is in butt joint with the lead-in port of the sand removing machine, a lead-out port of the sand removing machine is in butt joint with the lead-in port of the hydrolysis acidification tank, a lead-out port of the hydrolysis acidification tank is connected with the high-temperature anaerobic fermentation tank, and a sewage treatment device is communicated with the surface of the high-temperature anaerobic fermentation tank; the surface of the sewage treatment device is communicated with an adjusting pipe, a valve is arranged on the surface of the adjusting pipe, and the other end of the adjusting pipe is in butt joint with an inlet of the damp-heat hydrolysis tank; the sorting module comprises a crushing structure, a screening structure is arranged at the top of the crushing structure, a material guiding structure is arranged on one side of the crushing structure, and the crushing structure is communicated with the wet-heat hydrolysis tank through the material guiding structure.
Preferably, the crushing structure comprises a shell, the inner wall of the shell is provided with crushing rollers, the inner wall of the shell is fixedly connected with two guide plates, the two guide plates are symmetrically distributed, the opposite sides of the two guide plates are provided with delivery pipes, and one ends of the delivery pipes penetrate through the shell and are communicated with the delivery structure.
Preferably, the screening structure comprises a connecting shell, the connecting shell is communicated with the shell, the bottom of the connecting shell is fixedly connected with the top of the shell, one side of the connecting shell is communicated with a feeding box, one side of the feeding box is provided with a discharge outlet, one side of the feeding box is fixedly connected with a discharge pipe positioned below the discharge outlet, and a separation assembly is arranged in the feeding box.
Preferably, the inner wall of the connecting shell is rotationally connected with a screening roller, one end of the screening roller, which is far away from the feeding box, is communicated with a trash discharging pipe, the top of the connecting shell is provided with a first motor, an output shaft of the first motor is fixedly connected with a first driving wheel, the surface of the first driving wheel is in transmission connection with a driving belt, the surface of the screening roller is fixedly connected with a second driving wheel, and the first driving wheel is in transmission connection with the second driving wheel through the driving belt.
Preferably, the separation assembly comprises a separation plate, the separation plate is fixedly connected with the inner wall of the feeding box, through grooves which are uniformly distributed are formed in the surface of the separation plate, springs which are uniformly distributed are fixedly connected between the bottom of the separation plate and the inner wall of the feeding box, the separation plate is a magnet material component, and a trigger plate is fixedly connected to the top of the separation plate.
Preferably, the separation assembly further comprises a reciprocating screw, one end of the reciprocating screw is rotationally connected with the surface of the feeding box, the other end of the reciprocating screw is fixedly connected with the surface of the first driving wheel, a sliding block is arranged on the surface of the reciprocating screw, the other end of the sliding block penetrates through the feeding box and is fixedly connected with a scraping plate, the bottom of the scraping plate is fixedly connected with a pushing block matched with the through groove, the bottom of the scraping plate is contacted with the surface of the partition plate, one side of the scraping plate is fixedly connected with a baffle, one side of the baffle penetrates out of the feeding box, and the bottom of the baffle is fixedly connected with evenly distributed bumps.
Preferably, the guide structure comprises a first casing, the first casing sets up in one side of casing, the inner wall fixedly connected with of first casing separates the pipe, the inside of separating the pipe is provided with first auger, the one end of delivery tube runs through first casing and is linked together with the pipe that separates, the one end that the delivery tube was kept away from to first casing is provided with the second motor, the output shaft fixedly connected with connecting axle of second motor, the one end of connecting axle runs through first casing and with first auger fixed connection, the surface intercommunication of separation pipe has the guide return pipe, the other end of guide return pipe runs through first casing and is linked together with the feeding case.
Preferably, the fixed surface of connecting axle is connected with the rolling disc, the opposite side fixedly connected with rotation ring of rolling disc, the inner edge of rotation ring rotates with the surface of separating the pipe and is connected, form between the outer wall of one side of rotation ring and separating the pipe and the inner wall of first casing and derive the chamber, evenly distributed has been seted up to the inner wall of separating the pipe and has been linked together with deriving the sieve mesh that the chamber is linked together, the fixed surface of rotation ring is connected with and is located the auger blade that derives the intracavity portion, auger blade's spiral direction is opposite with the spiral direction of first auger.
Preferably, the material guiding structure further comprises a second casing, the second casing is arranged on one side of the first casing, a fixing plate is fixedly connected to the inner wall of the second casing, a material guiding cavity is formed between the fixing plate and the second casing, a flow guiding pipe is arranged on the surface of the second casing, the material guiding cavity is communicated with the guiding cavity through the flow guiding pipe, a second packing auger is rotatably connected to the inner wall of the material guiding cavity, and one end of the second packing auger penetrates through the fixing plate and is fixedly connected with a first cone pulley.
Preferably, one end of the first auger, which is far away from the connecting shaft, sequentially penetrates through the first casing and the second casing and is fixedly connected with a second cone pulley meshed with the first cone pulley, one end, which is far away from the first casing, of the surface of the second casing is communicated with a discharge pipe, and the other end of the discharge pipe is communicated with an inlet of the wet-heat hydrolysis tank.
The beneficial effects of the invention are as follows:
1. through setting up the guide structure, can carry out secondary screening with the thick liquids transportation process after the breakage under the effect of guide structure, the thick liquids that accords with the specification can pass through second auger and guide chamber and guide into the inside of damp and hot hydrolysis tank with it through the row material pipe, qualified broken thick liquids can reduce damp and hot hydrolytic time, the thick liquids that have avoided traditional specification to be different need carry out abundant damp and hot hydrolytic, avoid partial grease in the thick liquids that does not accord with the specification can not fully decompose, lead to follow-up profit separation not thoroughly, and then influence anaerobic fermentation's effect, effectively improved treatment efficiency, processing time has been reduced, and then manufacturing cost has been reduced;
2. through setting up the guide structure, can be in the in-process of carrying the thick liquids after smashing, the inside of the thick liquids leading-in damp-heat hydrolysis tank that will accord with the specification, the thick liquids that do not accord with the specification can carry out secondary screening breakage through the inside of leading-back pipe leading-in feeding case under the effect of first auger to improved the treatment effect, make the thick liquids that do not accord with the specification for the first time can carry out secondary breakage under the effect of crushing roller, improved crushing effect.
3. Through setting up the separation subassembly, can adsorb the metal in the kitchen waste through the baffle of magnet material component when the kitchen waste is directed into the feeding incasement portion to in the process of making screening cylinder screen kitchen waste through the starter motor, drive reciprocal lead screw rotation through first drive wheel, and then can drive the sliding block and make the scraper blade reciprocating motion, thereby discharge it through guiding out outlet and discharge pipe with the metal of adsorbing, the staff of being convenient for unify the clearance;
4. by arranging the baffle, the subsequent kitchen waste can be blocked from continuously falling in the process of guiding out the metal kitchen waste, so that the effect of interval feeding is formed, the condition that the subsequent screening effect is reduced due to excessive feeding is avoided, and the screening effect is improved;
5. through the arrangement of the regulating pipe and the valve, after the fermented fermentation liquid is treated by the sewage treatment device, the fermented fermentation liquid is led to the inside of the hydrolysis acidification tank to regulate the water content in the subsequent slurry, so that the production cost is reduced, and the hydrolysis acidification treatment of the subsequent slurry is facilitated;
drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a sorting module according to the present invention;
FIG. 3 is a schematic diagram of a screening structure according to the present invention;
FIG. 4 is a schematic diagram of the connection of a second drive wheel to a screening drum according to the present invention;
FIG. 5 is a schematic view of the structure of the separation assembly of the present invention;
FIG. 6 is a schematic diagram showing the connection of the breaking and guiding structure and the breaking structure according to the present invention;
FIG. 7 is a schematic view of a material guiding structure according to the present invention;
FIG. 8 is a schematic diagram of the connection of a rotating ring to a auger blade in accordance with the present invention;
FIG. 9 is a schematic diagram of the connection of a first cone pulley and a second cone pulley according to the present invention;
FIG. 10 is a schematic diagram of the connection of the regulator tube to the hydrothermal hydrolysis tank of the present invention.
In the figure: 1. a sorting module; 2. a wet-heat hydrolysis tank; 3. an oil-liquid separator; 4. a desanding machine; 5. a hydrolytic acidification tank; 6. a high temperature anaerobic fermentation tank; 7. a sewage treatment device; 8. a crushing structure; 9. a screening structure; 10. a material guiding structure; 701. an adjusting tube; 702. a valve; 801. a housing; 802. a crushing roller; 803. a guide plate; 804. a delivery tube; 901. a connection housing; 902. a feed box; 903. a discharge port; 904. a discharge pipe; 905. a separation assembly; 906. a screening roller; 907. a trash discharging pipe; 908. a first motor; 909. a first driving wheel; 910. a transmission belt; 911. a second driving wheel; 9051. a reciprocating screw; 9052. a sliding block; 9053. a scraper; 9054. a baffle; 9055. a bump; 9056. a pushing block; 9057. a partition plate; 9058. a spring; 9059. a trigger plate; 1001. a first housing; 1002. a partition pipe; 1003. a lead-out chamber; 1004. a second motor; 1005. a connecting shaft; 1006. a rotating disc; 1007. a rotating ring; 1008. a first auger; 1009. auger blade; 1010. a second housing; 1011. a return pipe; 1012. a second auger; 1013. a first cone pulley; 1014. a second cone pulley; 1015. a discharge pipe; 1016. a flow guiding pipe; 1017. and (5) screening holes.
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.
The specific implementation method comprises the following steps: as shown in fig. 1 to 10, a kitchen waste high temperature anaerobic fermentation apparatus comprises: the device comprises a sorting module 1, a wet-hot hydrolysis tank 2, a mounting frame, a hydrolysis acidification tank 5 and a high-temperature anaerobic fermentation tank 6 which are sequentially arranged from left to right, wherein an oil-liquid separator 3 is arranged at the top of the mounting frame, a desanding machine 4 is arranged at the bottom of the mounting frame, a discharge port of the wet-hot hydrolysis tank 2 is in butt joint with a guide-in port of the oil-liquid separator 3, a guide-out port of the oil-liquid separator 3 is in butt joint with a guide-in port of the desanding machine 4, a guide-out port of the desanding machine 4 is in butt joint with a guide-in port of the hydrolysis acidification tank 5, a guide-out port of the hydrolysis acidification tank 5 is connected with the high-temperature anaerobic fermentation tank 6, and a sewage treatment device 7 is communicated with the surface of the high-temperature anaerobic fermentation tank 6; the surface of the sewage treatment device 7 is communicated with an adjusting pipe 701, a valve 702 is arranged on the surface of the adjusting pipe 701, and the other end of the adjusting pipe 701 is in butt joint with the inlet of the damp-heat hydrolysis tank 2; sorting module 1 includes crushing structure 8, the top of crushing structure 8 is provided with screen material structure 9, one side of crushing structure 8 is provided with guide structure 10, crushing structure 8 is linked together with damp and hot hydrolysis tank 2 through guide structure 10, after the waste carries out crushing screen material through sorting module 1, can be under the effect of guide structure 10 with its inside of damp and hot hydrolysis tank 2 of leading in, after damp and hot hydrolysis treatment, make grease fully decompose out, and then can separate grease alone after leading in oil separator 3, can recycle as the production raw and other materials of biodiesel, the slurry after separating the grease is led into the inside of desanding machine 4 and is carried out degritting, the inside of the slurry after the desanding machine 4 is led into the hydrolysis acidification tank 5 and is carried out hydrolysis acidification treatment, so that the subsequent anaerobic fermentation that can be better is carried out regulation, the slurry after hydrolysis acidification treatment is led into high temperature anaerobic fermentation tank 6, the inside of damp and hot hydrolysis tank 2 is led back through guide 701 after the sewage treatment device 7 is handled, the moisture content of the subsequent slurry of regulation, so that the wet and hot hydrolysis treatment is carried out.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 6, the crushing structure 8 comprises a shell 801, the inner wall of the shell 801 is provided with crushing rollers 802, the inner wall of the shell 801 is fixedly connected with two guide plates 803, the two guide plates 803 are symmetrically distributed, the opposite sides of the two guide plates 803 are provided with guide pipes 804, one end of each guide pipe 804 penetrates out of the shell 801 and is communicated with the guide structure 10, the screening structure 9 comprises a connecting shell 901, the connecting shell 901 is communicated with the shell 801, the bottom of the connecting shell 901 is fixedly connected with the top of the shell 801, one side of the connecting shell 901 is communicated with a feeding box 902, one side of the feeding box 902 is provided with a discharge port 903, one side of the feeding box 902 is fixedly connected with a discharge pipe 904 positioned below the discharge port 903, the inside of the feeding box 902 is provided with a separation assembly 905, the inner wall of the connecting shell is rotationally connected with a screening roller 906, the end of the screen drum 906 far away from the feeding box 902 is communicated with a trash discharging pipe 907, the top of the connecting shell 901 is provided with a first motor 908, the output shaft of the first motor 908 is fixedly connected with a first driving wheel 909, the surface of the first driving wheel 909 is in transmission connection with a driving belt 910, the surface of the screen drum 906 is fixedly connected with a second driving wheel 911, the first driving wheel 909 is in transmission connection with the second driving wheel 911 through the driving belt 910, kitchen wastes can be led into the connecting shell 901 through the feeding box 902, the first motor 908 and the crushing roller 802 are started in the process, the screen drum 906 can be driven to rotate through the first driving wheel 909, the second driving wheel 911 and the driving belt 910 under the action of the first motor 908, the materials screened by the screen drum 906 can be subjected to electrodynamic force under the action of gravity and crushed under the action of the crushing roller 802, the guide plate 803 and the delivery pipe 804 are discharged, the large mass of impurities that are not qualified by sieving can be discharged through a discharge pipe 907.
As shown in fig. 3, 4 and 5, the separating assembly 905 comprises a separator plate 9057, the separator plate 9057 is fixedly connected with the inner wall of the feeding box 902, through grooves which are uniformly distributed are formed in the surface of the separator plate 9057, springs 9058 which are uniformly distributed are fixedly connected between the bottom of the separator plate 9057 and the inner wall of the feeding box 902, the separator plate 9057 is a magnet material member, a trigger plate 9059 is fixedly connected to the top of the separator plate 9057, the separating assembly 905 further comprises a reciprocating screw 9051, one end of the reciprocating screw 9051 is rotatably connected with the surface of the feeding box 902, the other end of the reciprocating screw 9051 is fixedly connected with the surface of the first driving wheel 909, a sliding block 9052 is arranged on the surface of the reciprocating screw 9051, the other end of the sliding block 9052 penetrates through the feeding box 902 and is fixedly connected with a scraper 9053, the bottom of the scraper 9053 is fixedly connected with a pushing block 9056 matched with the through grooves, the bottom of the scraper 9053 is contacted with the surface of the separator plate 9057, one side of the scraper 9053 is fixedly connected with a baffle 9054, one side of the baffle 9054 penetrates out of the feeding box 902, the bottom of the baffle 9054 is fixedly connected with evenly-distributed protruding blocks 9055, when waste is led into the feeding box 902, magnetic metal in the waste can be adsorbed under the action of the baffle 9057 of a magnet material component, the metal is prevented from entering the device to cause abrasion, meanwhile, unified processing of workers is facilitated, nonmetallic waste can normally fall through a through groove, in the starting process of the first motor 908, the reciprocating screw 9051 can be driven to rotate through the first driving wheel 909, so that the sliding block 9052 can be driven to reciprocate under the action of the reciprocating screw 9051, the scraper 9053 is driven to drive the baffle 9054 to reciprocate synchronously, in the process, when the scraper 9053 is far away from the first motor 908, the baffle 9054 can stop subsequent waste from continuously falling, metal in the subsequent waste is prevented from stopping the scraper 9053 to reset, and can form the effect of interval pay-off, avoid the too much condition that leads to follow-up screening effect to descend of pay-off, scraper blade 9053 can promote simultaneously and remove by baffle 9057 absorptive metal, and discharge it through discharge port 903 and discharge pipe 904, the staff's recycling of being convenient for, promote the piece 9056 in this process and can scrape the clearance to the waste material of leading to the inslot adhesion, simultaneously can drive lug 9055 constantly top at baffle 9054 in the in-process that removes, make trigger plate 9059 move down, when lug 9055 wholly slides trigger plate 9059 department, can reset it under spring 9058's effect, and then produce the effect of vibrations, reduce the waste material of adhesion on baffle 9057 and absorption metal through the mode of vibrations, metal separation effect has been improved.
As shown in fig. 2, 3, 4 and 5, the material guiding structure 10 comprises a first casing 1001, the first casing 1001 is disposed at one side of the casing 801, a separation pipe 1002 is fixedly connected to an inner wall of the first casing 1001, a first auger 1008 is disposed inside the separation pipe 1002, one end of a delivery pipe 804 penetrates through the first casing 1001 and is communicated with the separation pipe 1002, a second motor 1004 is disposed at one end of the first casing 1001 far away from the delivery pipe 804, an output shaft of the second motor 1004 is fixedly connected with a connecting shaft 1005, one end of the connecting shaft 1005 penetrates through the first casing 1001 and is fixedly connected with the first auger 1008, a return pipe 1011 is communicated with a surface of the separation pipe 1002, the other end of the return pipe 1011 penetrates through the first casing 1001 and is communicated with the feeding box 902, a rotating disk 1006 is fixedly connected to a surface of the connecting shaft 1005, a rotating ring 1007 is fixedly connected to the other side of the rotating disk 1007, an inner edge of the rotating ring 1007 is rotatably connected with a surface of the separation pipe 1002, a leading-out cavity 1003 is formed between one side of a rotating ring 1007 and the outer wall of a separating tube 1002 and the inner wall of a first casing 1001, sieve holes 1017 which are uniformly distributed and communicated with the leading-out cavity 1003 are formed on the inner wall of the separating tube 1002, a packing Long Sheban 1009 which is positioned in the leading-out cavity 1003 is fixedly connected to the surface of the rotating ring 1007, the spiral direction of a packing blade 1009 is opposite to that of a first packing 1008, the crushed slurry can be led into the separating tube 1002 through the leading-out tube 804, the first packing 1008 can be driven to rotate through a connecting shaft 1005 under the action of a second motor 1004 by starting a second motor 1004, so that the slurry which is input into the separating tube 1002 is lifted, the slurry which is smaller than the sieve holes 1017 in the lifting process can be extruded into the leading-out cavity 1003 through the sieve holes 1017, the slurry which is larger than the sieve holes 1017 can be led into the feeding box 902 through the leading-back tube 1011 under the action of the first packing 1008, when the second screening and crushing are carried out and the connecting shaft 1005 can be driven to rotate under the action of the second motor 1004, the rotating disc 1006 can drive the rotating ring 1007 to enable the auger blade 1009 to rotate by taking the separating tube 1002 as the axis, and the auger blade 1009 opposite to the spiral direction of the first auger 1008 can rapidly extrude the slurry in the leading-out cavity 1003 by matching with the gravity effect of the slurry.
As shown in fig. 1, fig. 2, fig. 6, fig. 7, fig. 8 and fig. 9, the material guiding structure 10 further comprises a second casing 1010, the second casing 1010 is arranged at one side of the first casing 1001, the inner wall of the second casing 1010 is fixedly connected with a fixing plate, a material guiding cavity is formed between the fixing plate and the second casing 1010, a guide pipe 1016 is arranged on the surface of the second casing 1010, the material guiding cavity is communicated with a material guiding cavity 1003 through the guide pipe 1016, the inner wall of the material guiding cavity is rotationally connected with a second auger 1012, one end of the second auger 1012 penetrates through the fixing plate and is fixedly connected with a first cone 1013, one end of the first auger 1008, which is far away from the connecting shaft 1005, penetrates through the first casing 1001 and the second casing 1010 in sequence and is fixedly connected with a second cone 1014 meshed with the first cone 1013, one end of the surface of the second casing 1010, which is far away from the first casing 1001, is communicated with a material discharging pipe 1015, the other end of the discharge pipe 1015 is communicated with the inlet of the wet-heat hydrolysis tank 2, slurry meeting the specification in the discharge cavity 1003 can be led into the guide cavity under the action of the guide pipe 1016, and the second cone pulley 1014 is driven to synchronously rotate in the process of rotating the first cone pulley 1008, so that the first cone pulley 1013 meshed with the second cone pulley is driven to rotate the second cone pulley 1012, the slurry in the discharge cavity is led into the wet-heat hydrolysis tank 2 through the discharge pipe 1015 to be subjected to wet-heat hydrolysis treatment, the time of wet-heat hydrolysis of qualified crushed slurry can be reduced, the condition that the slurry with different specifications in the prior art needs to be subjected to full wet-heat hydrolysis is avoided, the problem that grease in the slurry with partial non-specification cannot be fully decomposed, the follow-up oil-water separation is not thorough, the anaerobic fermentation effect is further influenced, the process of wet-heat hydrolysis can be accelerated through the qualified slurry screened after crushing, and the treatment efficiency is improved.
When the invention is used, kitchen waste can be led into the inside of the connecting shell 901 through the feeding box 902, the first motor 908 and the crushing roller 802 are started in the process, the screening roller 906 can be driven to rotate by the first driving wheel 909, the second driving wheel 911 and the driving belt 910 under the action of the first motor 908, qualified materials screened by the screening roller 906 can be electrically powered under the action of gravity and crushed under the action of the crushing roller 802, the materials are discharged through the guide plate 803 and the discharge pipe 804, unqualified large-scale impurities screened can be discharged through the impurity discharge pipe 907, when the waste is led into the inside of the feeding box 902, metal in the waste can be adsorbed under the action of the separating component 905 and discharged through the discharge port 903 and the discharge pipe 904, the recycling of workers is facilitated, the baffle 9054 can block the subsequent waste to continuously fall down when the metal waste is led out, the metal in the subsequent waste is prevented from blocking the scraper 9053 to reset, the effect of interval feeding can be formed, the condition that the subsequent screening effect is reduced due to excessive feeding is avoided, the bump 9055, the trigger plate 9059 and the spring 9058 are arranged, the waste adhered to the partition plate 9057 and the adsorbed metal can be reduced in a vibration mode in the process of guiding out the metal waste, the metal separation effect is improved, broken slurry is guided into the partition pipe 1002 through the guiding-out pipe 804, the first auger 1008 is rotated through the connecting shaft 1005 by starting the second motor 1004, the slurry which is smaller than the sieve holes 1017 in the lifting process can be extruded into the guiding-out cavity 1003 through the sieve holes 1017, the slurry which is larger than the sieve holes 1017 can be guided into the inside of the feeding box 902 through the guiding-out pipe 1011 under the action of the first auger 1008, carry out the secondary screening breakage, the thick liquids that accords with the specification can be through the inside of the leading-in material chamber of honeycomb duct 1016 leading-in, simultaneously can synchronous start second auger 1012 under the mutually supporting of first cone 1013 and second cone 1014, thereby the thick liquids that will lead the material intracavity is through leading-in damp-heat hydrolysis tank 2 of material discharging pipe 1015 carries out damp-heat hydrolysis treatment, the thick liquids after the breakage screening can accelerate damp-heat hydrolysis's process, the processing efficiency has been improved, the process of grease decomposition has been accelerated, can separate grease alone after the thick liquids after the damp-heat hydrolysis treatment is leading-in oil separator 3, can reuse as the production raw and other materials of biodiesel, the inside of the thick liquids after the separation grease is leading-in the degritting machine 4 carries out the degritting, the inside of the thick liquids after the treatment of degritting machine 4 is leading-in the hydrolysis acidification tank 5 carries out hydrolysis acidification treatment, so that follow-up can be better carries out the anaerobic fermentation, the thick liquids after hydrolysis acidification treatment is leading-in high temperature anaerobic fermentation tank 6 carries out the high temperature anaerobic fermentation treatment, the inside of the interior of damp-heat hydrolysis tank 2 is led back through pipe 701 after the processing through sewage treatment device 7 carries out the processing, the water content of the interior of the adjustment of the interior of the thick liquids after the hydrolysis treatment, the adjustment of the subsequent hydrolysis is convenient for carry out the hydrolysis.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a kitchen waste high temperature anaerobic fermentation device which characterized in that includes:
sorting module (1), damp and hot hydrolysis tank (2), mounting bracket, hydrolysis acidification tank (5) and high temperature anaerobic fermentation tank (6) that set gradually from a left side to the right side, the top of mounting bracket is provided with fluid separator (3), the bottom of mounting bracket is provided with sand separator (4), the export of damp and hot hydrolysis tank (2) dock with the import of fluid separator (3), the export of fluid separator (3) dock with the import of sand separator (4), the export of sand separator (4) dock with the import of hydrolysis acidification tank (5), the export of hydrolysis acidification tank (5) is connected with high temperature anaerobic fermentation tank (6), the surface intercommunication of high temperature anaerobic fermentation tank (6) has sewage treatment plant (7);
the surface of the sewage treatment device (7) is communicated with an adjusting pipe (701), a valve (702) is arranged on the surface of the adjusting pipe (701), and the other end of the adjusting pipe (701) is in butt joint with the inlet of the wet-heat hydrolysis tank (2);
the sorting module (1) comprises a crushing structure (8), a screening structure (9) is arranged at the top of the crushing structure (8), a material guiding structure (10) is arranged at one side of the crushing structure (8), the crushing structure (8) is communicated with the wet-heat hydrolysis tank (2) through the material guiding structure (10),
the crushing structure (8) comprises a shell (801), crushing rollers (802) are arranged on the inner wall of the shell (801), two guide plates (803) are fixedly connected to the inner wall of the shell (801), the two guide plates (803) are symmetrically distributed, guide pipes (804) are arranged on opposite sides of the two guide plates (803), one end of each guide pipe (804) penetrates through the shell (801) and is communicated with the guide structure (10),
the screening structure (9) comprises a connecting shell (901), the connecting shell (901) is communicated with a shell (801), the bottom of the connecting shell (901) is fixedly connected with the top of the shell (801), one side of the connecting shell (901) is communicated with a feeding box (902), one side of the feeding box (902) is provided with a discharge outlet (903), one side of the feeding box (902) is fixedly connected with a discharge pipe (904) positioned below the discharge outlet (903), a separating assembly (905) is arranged in the feeding box (902), the inner wall of the connecting shell (901) is rotatably connected with a screening roller (906), one end of the screening roller (906) far away from the feeding box (902) is communicated with a trash discharging pipe (907), the top of the connecting shell (901) is provided with a first motor (908), the output shaft of the first motor (908) is fixedly connected with a first driving wheel (909), the surface of the first driving wheel (909) is connected with a driving belt (910), the surface of the screening roller (906) is fixedly connected with a second driving wheel (905), the first driving wheel (911) is fixedly connected with the driving belt (911) through the driving belt (905) and the first driving wheel (911) and the separator (9057) is fixedly connected with the inner wall (9057) of the driving belt (9057), the utility model provides a lead to groove of evenly distributed has been seted up on the surface of baffle (9057), fixedly connected with evenly distributed's spring (9058) between the inner wall of the bottom of baffle (9057) and feeding case (902), baffle (9057) are magnet material component, the top fixedly connected with trigger plate (9059) of baffle (9057), separation subassembly (905) still includes reciprocating screw (9051), the one end and the surface rotation of feeding case (902) of reciprocating screw (9051) are connected, the other end and the fixed surface of first drive wheel (909) of reciprocating screw (9051) are connected, the surface of reciprocating screw (9051) is provided with slider (9052), the other end of slider (9052) runs through feeding case (902) and fixedly connected with scraper blade (9053), the bottom fixedly connected with and lead to groove assorted impeller (9056) of scraper blade (9053), the bottom and the surface of baffle (9057) contact, one side fixedly connected with scraper blade (9053) has the fixed surface of baffle (54), the baffle (9054) of evenly distributing (902) and penetrating through the baffle (9054).
2. The high-temperature anaerobic fermentation device for kitchen waste according to claim 1, wherein: the guide structure (10) comprises a first casing (1001), the first casing (1001) is arranged on one side of a casing (801), a separation pipe (1002) is fixedly connected to the inner wall of the first casing (1001), a first auger (1008) is arranged in the separation pipe (1002), one end of a guide pipe (804) penetrates through the first casing (1001) and is communicated with the separation pipe (1002), one end of the first casing (1001) away from the guide pipe (804) is provided with a second motor (1004), an output shaft of the second motor (1004) is fixedly connected with a connecting shaft (1005), one end of the connecting shaft (1005) penetrates through the first casing (1001) and is fixedly connected with the first auger (1008), a guide pipe (1011) is communicated with the surface of the separation pipe (1002), and the other end of the guide pipe (1011) penetrates through the first casing (1001) and is communicated with a feeding box (902).
3. The high-temperature anaerobic fermentation device for kitchen waste according to claim 2, wherein: the surface fixedly connected with rolling disc (1006) of connecting axle (1005), the opposite side fixedly connected with swivel becket (1007) of swivel becket (1006), the inner edge of swivel becket (1007) rotates with the surface of separating pipe (1002) and is connected, form between the outer wall of one side of swivel becket (1007) and separating pipe (1002) and the inner wall of first casing (1001) and derive chamber (1003), sieve mesh (1017) that evenly distributed and be linked together with deriving chamber (1003) are seted up to the inner wall of separating pipe (1002), the surface fixedly connected with of swivel becket (1007) is located the auger blade (1009) of deriving the inside of chamber (1003), the spiral direction of auger blade (1009) is opposite with the spiral direction of first auger (1008).
4. A kitchen waste high temperature anaerobic fermentation device according to claim 3, wherein: the guide structure (10) further comprises a second casing (1010), the second casing (1010) is arranged on one side of the first casing (1001), a fixing plate is fixedly connected to the inner wall of the second casing (1010), a guide cavity is formed between the fixing plate and the second casing (1010), a guide pipe (1016) is arranged on the surface of the second casing (1010), the guide cavity is communicated with the guide pipe (1016) through the guide pipe (1003), a second auger (1012) is rotatably connected to the inner wall of the guide cavity, and one end of the second auger (1012) penetrates through the fixing plate and is fixedly connected with a first cone pulley (1013).
5. The high-temperature anaerobic fermentation device for kitchen waste according to claim 4, wherein: one end that connecting axle (1005) was kept away from to first auger (1008) runs through first casing (1001) and second casing (1010) in proper order and fixedly connected with and first cone pulley (1013) meshing is connected's second cone pulley (1014), the one end intercommunication that first casing (1001) was kept away from on the surface of second casing (1010) has row material pipe (1015), the other end of row material pipe (1015) is linked together with the import of damp and hot hydrolysis tank (2).
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| CN202210361610.9A CN114606093B (en) | 2022-04-07 | 2022-04-07 | Kitchen waste high-temperature anaerobic fermentation device |
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Denomination of invention: A high-temperature anaerobic fermentation device for kitchen waste Granted publication date: 20230505 Pledgee: Jiangxi Jiangzhou Rural Commercial Bank Co.,Ltd. Shahe Sub branch Pledgor: JIUJIANG LILAI BIOTECHNOLOGY Co.,Ltd. Registration number: Y2024980000431 |