CN113274807A - Perishable garbage efficient solid-liquid separation recycling device - Google Patents

Abstract

The invention relates to the technical field of water resource treatment, and discloses a high-efficiency solid-liquid separation and recycling device for perishable garbage, which comprises a casing, wherein a liquid-solid screening machine is arranged in the casing, the liquid-solid screening machine comprises a screening rack, the screening rack is fixedly arranged in the casing, one end of the screening rack is hinged with a tailstock bearing, a drum screen shaft is axially arranged in the tailstock bearing, and a drum screen is circumferentially and fixedly arranged in the drum screen shaft. The efficiency is improved and the energy is saved.

Description

Perishable garbage efficient solid-liquid separation recycling device

Technical Field

The invention relates to the technical field of perishable garbage treatment, in particular to a perishable garbage efficient solid-liquid separation recycling device.

Background

Perishable garbage refers to perishable biomass domestic waste such as food waste, leftovers, melon peels, fruit stones, traditional Chinese medicine dregs and the like. The garbage is generated in daily life, food processing, food service, unit meal supply and other activities of residents, the main sources of the garbage are family kitchens, restaurants, dining halls, markets and other industries related to food processing, and illegal collection and recycling of kitchen garbage, such as preparation of illegal cooking oil, can threaten the environment and the health of residents. The kitchen waste is separately collected, the amount of organic matters entering a landfill can be reduced, the generation of odor and garbage percolate can be reduced, the adverse effect on waste incineration treatment caused by excessive moisture can be avoided, the corrosion to equipment is reduced, in the actual treatment process, perishable garbage accumulated in a period of time is often put in a centralized way, so that malodor is easily generated, bacteria are bred to harm the health of people, meanwhile, the garbage is often incinerated and buried without being effectively recycled, resources are wasted, the traditional mechanical equipment cannot be effectively dewatered and filtered by adopting a simple filter screen, the treatment efficiency is low, the internal structure is complex, the equipment is easily blocked by hard objects (such as bones) and the like to cause the blockage of the equipment, and need artifically promote rubbish and pour into the device waste time and energy to perishable rubbish smell is great, and the device belongs to open operating condition abominable.

Disclosure of Invention

The invention aims to provide an efficient solid-liquid separation and recycling device for perishable garbage, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme.

The invention relates to a high-efficiency solid-liquid separation and recycling device for perishable garbage, which comprises a casing, wherein a liquid-solid screening machine is arranged in the casing, the liquid-solid screening machine comprises a screening rack, the screening rack is fixedly arranged in the casing, one end of the screening rack is hinged with a tailstock bearing, a drum screen shaft is axially arranged in the tailstock bearing, a drum screen is circumferentially and fixedly arranged on the drum screen shaft, the drum screen is of a closed barrel-shaped structure with an opening at one side, holes with different sizes are arranged on the circumferential surface of the drum screen, the sizes of the holes are gradually increased from a feeding direction to a discharging direction, solid parts among the holes on the drum screen are internally provided with water drainage pointed columns in a protruding mode, when water drainage is carried out, the holes are prevented from being blocked by large garbage, so that the water filtration efficiency is low, and gaps exist between the large garbage and the inner wall due to the pointed protrusions, the garbage can be conveniently drained, so that the drainage efficiency of water is improved, meanwhile, in the process that the drum screen continuously rotates, garbage collides and is crushed with the drainage sharp column, and later-stage treatment is facilitated, a first blanking port, a second blanking port and a third blanking port are respectively arranged on the lower side of the drum screen along the direction that the size of the holes gradually increases and correspond to the square hole with one by one, the square hole with two by two and the round hole with the diameter of four, an angle regulator is arranged on the lower side of a shaft head at the right end of the drum screen and can lift the right end of the drum screen to regulate the angle of the drum screen relative to the ground, a feeding mechanism is arranged in the casing and is arranged on the feeding side of the drum screen, a crusher is arranged on the lower side of the liquid-solid screening machine and can crush the larger solid garbage after dehydration treatment, and an extruder is fixedly arranged in the casing, the squeezer is located the rubbing crusher right side, the squeezer can carry out extrusion treatment to perishable rubbish after the processing of bringing down water, reduces its volume and makes things convenient for its transportation, the oil water separator is fixed to be equipped with on squeezer right side, oil water separator upper end open connection is equipped with the connecting pipe, the connecting pipe upper end connect in first blanking mouth.

Furthermore, the feeding mechanism comprises a wheel roll lifting machine, the wheel roll lifting machine is positioned on the feeding side of the rotary screen, the wheel roll lifting machine comprises a semi-closed casing, a star-shaped wheel is arranged in the semi-closed casing, the star-shaped wheel comprises a star-shaped support frame, a bearing is arranged in the center of the star-shaped support frame, an outer ring wheel is arranged on the outer ring of the star-shaped support frame, the star-shaped support frame has a supporting effect on the outer ring wheel, a feeding supporting plate is arranged between the wheel roll lifting machine and the rotary screen, a feeding threaded rod is arranged on the upper side of the feeding supporting plate, the length of the feeding supporting plate is the same as that of the feeding threaded rod, the right end of the feeding supporting plate and the feeding threaded rod extend into the wheel roll lifting machine, the left end of the feeding supporting plate extends into the rotary screen, perishable garbage on the feeding supporting plate can be poured into the feeding supporting plate by the wheel roll lifting machine, the feeding threaded rod rotates to convey perishable garbage on the feeding supporting plate into the rotary screen, design like this can make the manual work need not to lift up perishable garbage bin to can dig subaerial rubbish automatically through adjusting the opening angle of semi-closed casing, labour saving and time saving.

Further, the extruder comprises a spiral extrusion rod, the diameter of a screw rod of the spiral extrusion rod from right to left is a shaft head end, a shaft neck and a shaft tail section, the diameter of the shaft head end is larger than that of the shaft tail section, the diameter of the right end of the shaft neck is the same as that of the shaft head end, the screw rod gradually decreases from right to left until the diameter of the left end of the shaft neck is equal to that of the shaft tail section, a motor is fixedly arranged at the right end of the spiral extrusion rod, an output shaft of the motor is fixedly connected with the spiral extrusion rod, the motor is used for directly driving the spiral extrusion rod to rotate, a cylindrical opening is formed in the lower side of the middle of the extruder, a hardness control plate is arranged in the cylindrical opening in a sliding mode, the hardness control plate can slide up and down in the cylindrical opening, a hardness adjusting rod is connected to the left side of the hardness control plate, the left end of the hardness adjusting rod is hinged to the lower end of the extruder, and the hardness adjusting rod can rotate around the hinged position to realize the up-and down sliding control of the hardness control plate, the improved screw extrusion device is characterized in that a sliding groove is formed in the lower side of the extruder, a hardness adjusting key is arranged on the sliding groove in a sliding mode, the hardness adjusting key can slide left and right on the sliding groove, the upper end of the hardness adjusting key is a hemispherical body, the hemispherical body at the upper end of the hardness adjusting key abuts against the lower side of the hardness adjusting rod, the hardness adjusting key is moved left and right to control the hardness control plate to slide up and down, the volume of a shaft neck section of the screw extrusion rod is reduced after the hardness control plate moves up, a solid feeding hole is formed in the upper side of the extruder, the solid feeding hole is vertically communicated, the lower end of the solid feeding hole is communicated with the inner cavity of the extruder, and an opening is formed in the left side of the middle section of the solid feeding hole.

Further, the rubbing crusher includes the rubbing crusher, the rubbing crusher downside is equipped with the cavity, the rubbing crusher downside is equipped with the swash plate, the high fixed mounting in the high left side of swash plate right side is in the rubbing crusher, the swash plate right-hand member is followed solid feed inlet middle section left side opening part extends to right in the solid feed inlet, will pass through rubbish after the rubbing crusher handles is arranged to the solid feed inlet in and is compressed processing on next step.

Further, the oil-water separator comprises a tank body, the tank body is cylindrical, the lower end of the tank body is hemispherical, mounting rods are fixedly arranged in the tank body, the mounting rods are fixedly connected with the inner wall of the tank body, stirring blades are arranged in the middle of the mounting rods, a waterproof motor is fixedly arranged on the upper side of the mounting rods, the number of the stirring blades is four, the stirring blades are uniformly distributed along the circumferential direction, the number of the stirring blades is sixty degrees oblique angles with the ground, an oil outlet pipe is arranged on the right side of the upper end of the tank body, a sodium chloride bottle is arranged on the left side of the upper end of the tank body, sodium chloride powder is placed in the sodium chloride bottle, a one-way proportional valve is arranged between the sodium chloride bottle and the inner cavity of the tank body and communicated with the inner cavity of the tank body, the sodium chloride powder in the sodium chloride bottle can be thrown into the tank body at regular time and fixed amount by the one-way proportional valve, a self-adaptive oil absorber is placed in the tank body and comprises a floating ball, the floating ball is controlled between the density of a sodium chloride solution and the density of oil liquid by adjusting the density of the floating ball in advance, as edible oil belongs to organic matters, sodium chloride cannot be dissolved in the edible oil but can be dissolved in water, the density of the water can be improved, the layering degree of the sodium chloride solution and the oil can be improved, the dissolving speed of the sodium chloride is accelerated by stirring of stirring blades, oil-water mixed solution is quickly separated and layered, a plurality of floating balls are arranged, the floating balls are directly placed in the oil-water separator, the floating balls are connected through a connecting plate, an oil pump is arranged on the connecting plate, an oil suction port of the oil pump faces upwards, a hose is arranged between the oil pump and the oil outlet pipe for connection, the oil liquid is guaranteed to be extracted by utilizing the self-adaptive floating of the self-adaptive oil absorber, and a water outlet is formed in the lower end of the oil-water separator.

Further, the outer lane takes turns to the articulated scraper bowl that is equipped with, the scraper bowl is followed outer lane wheel circumference equidistance is equipped with threely, be equipped with spacing post, spacing post down on the scraper bowl, go up spacing post, spacing post bilateral symmetry sets up down, the outer lane wheel will be in all the time go up between spacing post, the spacing post down, the scraper bowl utilizes the inertial action to make the scraper bowl rise to when the outer lane takes turns to the semicircle, the scraper bowl will make around its articulated department clockwise rotation the scraper bowl is located completely in the outer lane wheel diameter, at this moment go up the spacing post and will play limiting displacement and prevent the scraper bowl upset is excessive, treat the scraper bowl descends to during the lower half circle of outer lane wheel the spacing post will play limiting displacement down.

Furthermore, a driving tooth is fixedly arranged at one end, close to the drum screen, of the central spindle of the sliding wheel, a drum screen shaft gear is arranged at one end, close to the reel elevator, of the drum screen shaft, the driving tooth is meshed with the drum screen shaft gear, a gear is arranged at one end, close to the drum screen, of the feeding threaded rod, the gear on the feeding threaded rod is meshed with the drum screen shaft gear, a motor is fixedly arranged at one end, far away from the drum screen, of the central spindle of the sliding wheel, the motor drives the outer ring wheel to rotate and drives the driving tooth to rotate at the same time, the driving tooth drives the drum screen shaft gear to rotate through meshing motion, the drum screen shaft gear drives the feeding threaded rod to rotate through meshing motion.

Further, the angle regulator can be a hydraulic push rod, an electric push rod, a mechanical lifting rod and other components with lifting functions.

The invention has the beneficial effects that:

through making the filter screen cyclic annular, make perishable rubbish encircle the roll in its inside, make rubbish get into from the input mouth and leave this in-process to the discharge port and carry out the free falling body motion many times, make the abundant inertia of utilizing of perishable rubbish of piling up originally dewaters, very big improvement its efficiency of dehydrating, and the angle of its cylinder filter screen and ground is adjustable, can set up corresponding angle according to the particular case of rubbish, the energy saving when having improved efficiency, and this device segments the filter screen, the filter port diameter is by the import to export grow gradually by little, easy classification has been made to perishable rubbish in this in-process, first section aperture can filter liquid, second section aperture five centimeters can filter if skin rice grain etc. the third section aperture centimeter can filter if bone such as ossicle head big bone etc..

Utilize the chemical characteristic that sodium chloride is insoluble in oil, distinguish the technique with oil and aqueous solution rapid separation through the density, need not a large amount of centrifugal equipment, energy-conserving high-efficient, reduced the volume of equipment, improved oil-water separation's efficiency, simple structure can handle a large amount of water oil mixture in the short time.

After classifying rubbish through the classifying screen of drum sieve, smash the kibbling solid of needs, carry out direct extrusion with less softer solid, great reduction the volume of smashing rubbish, improved crushing efficiency.

The totally enclosed casing design has reduced the diffusion of smell, utilizes oil water separator to collect oil completely and avoids directly discharging into the sewage pipe and is collected by lawbreakers and utilizes, has ensured the safety of edible oil.

The hardness control plate 34 can be moved up and down by sliding the hardness adjusting key 36 left and right according to the usage thereof, so that the extrusion volume in the extruder 32 can be changed, the hardness and the water content of the final extrudate can be adjusted, the water content can be larger for livestock and poultry to eat, and the water content can be smaller for preparing methane by fermentation, thus having multiple purposes.

All inwards protruding through entity department between the hole on the drum sieve is equipped with hydrophobic sharp post, when hydrophobic sharp post can avoid drainage, large-scale rubbish blocks up the hole, leads to drainage efficiency lower, because there is the gap all the time between the arch messenger large-scale rubbish of point form and the inner wall, the outflow of the water of being convenient for to the discharge efficiency of the water of increase, simultaneously, at the continuous pivoted in-process of drum sieve, rubbish and hydrophobic sharp post collision are broken, the processing in the later stage of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of a first example of the configuration of the liquid-solid screening machine 11 of FIG. 1;

FIG. 3 is an enlarged schematic view of the perspective structure of FIG. 2;

FIG. 4 is a left side enlarged view of the reel lift 12 of FIG. 2;

FIG. 5 is an enlarged schematic view of the oil-water separator 39 of FIG. 1;

fig. 6 is an enlarged schematic view of a structure at a in fig. 2.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

The perishable garbage high-efficiency solid-liquid separation recycling device described in conjunction with the accompanying drawings 1-6 comprises a casing 10, wherein a liquid-solid screening machine 11 is arranged in the casing 10, the liquid-solid screening machine 11 comprises a screening rack 15, the screening rack 15 is fixedly installed in the casing 10, one end of the screening rack 15 is hinged with a tailstock bearing 14, a drum screen shaft 18 is axially installed in the tailstock bearing 14, a drum screen 13 is circumferentially and fixedly arranged on the drum screen shaft 18, the drum screen 13 is a closed barrel-shaped structure with an opening at one side, holes with different sizes are arranged on the circumferential surface of the drum screen 13, and the size of the holes gradually increases from the feeding direction to the discharging direction, as can be seen from fig. 3, the holes are from left to right: six-by-four rectangular holes, round holes with the diameter of four, two-by-two square holes and one-by-one square hole are formed, the purposes of filtering oil-water mixed liquid, rice grains, crushed slag and the like, small bones, vegetable blocks, fruit blocks and large bones from right to left are achieved, solid-liquid separation is achieved while garbage is separated according to the size, preparation is made for subsequent treatment, the drainage pointed columns 70 are arranged at the entity positions among the holes in the rotary screen 13 in an inward protruding mode, when water filtering is conducted, the holes are prevented from being blocked by large garbage, water filtering efficiency is low, gaps are always formed between the large garbage and the inner wall of the rotary screen 13 due to the pointed protrusions, water outflow is facilitated, water discharging efficiency is increased, meanwhile, in the process that the rotary screen 13 continuously rotates, the garbage collides and is crushed with the drainage pointed columns 70, later-stage treatment is facilitated, and a first blanking port 21, a first blanking port and a second blanking port are respectively arranged at the lower side of the rotary screen 13 along the direction that the size of the holes gradually increases, A second blanking port 20 and a third blanking port 19, which correspond to the first square hole, the second square hole and the fourth round hole, respectively, an angle adjuster 22 is arranged on the lower side of a shaft head at the right end of the drum screen 13, the angle adjuster 22 can lift the right end of the drum screen 13 to adjust the angle of the drum screen 13 relative to the ground, a feeding mechanism is arranged in the casing 10, the feeding mechanism is arranged on the feeding side of the drum screen 13, a crusher 28 is arranged on the lower side of the liquid-solid screening machine 11, the crusher 28 can crush the large solid garbage after dehydration treatment, an extruder 32 is fixedly arranged in the casing 10, the extruder 32 is positioned on the right side of the crusher 28, the extruder 32 can extrude the perishable garbage after water withdrawal treatment to reduce the volume of the garbage, so that the transportation of the perishable garbage is facilitated, and an oil-water separator 39 is fixedly arranged on the right side of the extruder 32, the upper end opening of the oil-water separator 39 is connected with a connecting pipe 42, and the upper end of the connecting pipe 42 is connected with the first blanking port 21.

Preferably, the feeding mechanism comprises a wheel winding elevator 12, the wheel winding elevator 12 is located on the feeding side of the drum screen 13, the wheel winding elevator 12 comprises a semi-closed casing 51, a star wheel 52 is arranged in the semi-closed casing 51, the star wheel 52 comprises a star-shaped support frame 56, a bearing is arranged in the center of the star-shaped support frame 56, an outer ring wheel 57 is arranged on the outer ring of the star-shaped support frame 56, the star-shaped support frame 56 supports the outer ring wheel 57, a feeding supporting plate 24 is arranged between the wheel winding elevator 12 and the drum screen 13, a feeding threaded rod 23 is arranged on the upper side of the feeding supporting plate 24, the feeding supporting plate 24 and the feeding threaded rod 23 have the same length, the right ends of the feeding supporting plate 24 and the feeding threaded rod 23 extend into the wheel winding elevator 12, the left end extends into the drum screen 13, the wheel winding elevator 12 can pour perishable garbage into the feeding supporting plate 24, the feeding threaded rod 23 rotates to convey perishable garbage on the feeding supporting plate 24 into the rotary screen 13, so that the perishable garbage can is not required to be lifted manually, and the garbage on the ground can be automatically dug up by adjusting the opening angle of the semi-closed shell, and time and labor are saved.

Preferably, the extruder 32 comprises a spiral extrusion rod 33, the screw diameter of the spiral extrusion rod 33 from right to left is a shaft head end, a shaft neck and a shaft tail section, the diameter of the shaft head end is larger than that of the shaft tail section, the diameter of the right end of the shaft neck is the same as that of the shaft head end, the screw diameter gradually decreases from right to left until the left end of the shaft neck is equal to that of the shaft tail section, a motor 38 is fixedly arranged at the right end of the spiral extrusion rod 33, an output shaft of the motor 38 is fixedly connected with the spiral extrusion rod 33, the motor 38 is used for directly driving the spiral extrusion rod 33 to rotate, a cylindrical opening is arranged at the lower side of the middle part of the extruder 32, a hardness control plate 34 is arranged in the cylindrical opening in a sliding manner, the hardness control plate 34 can slide up and down in the cylindrical opening, a hardness adjusting rod 35 is connected to the left side of the hardness, the hardness adjusting rod 35 can realize up-and-down sliding control of the hardness control plate 34 by rotating around the hinge, a sliding groove 37 is arranged at the lower side of the squeezer 32, a hardness adjusting key 36 is slidably arranged on the sliding groove 37, the hardness adjusting key 36 can slide left and right on the sliding groove 37, the upper end of the hardness adjusting key 36 is a hemispheroid, the upper end of the hardness adjusting key 36 is semi-spherical and is pressed against the lower side of the hardness adjusting rod 35, the up-and-down sliding of the hardness control plate 34 can be controlled by moving the hardness adjustment key 36 to the left and right, the hardness control plate 34 is moved upward to make the volume of the journal section of the screw extrusion rod 33 smaller, a solid material inlet 31 is arranged on the upper side of the extruder 32, the solid material inlet 31 is vertically communicated, the lower end of the solid material inlet 31 is communicated with the inner cavity of the extruder 32, and the left side of the middle section of the solid material inlet 31 is provided with an opening.

Preferably, the pulverizer 28 includes a pulverizer 58, a cavity is provided at the lower side of the pulverizer 58, an inclined plate 26 is provided at the lower side of the pulverizer 58, the inclined plate 26 is fixedly installed in the pulverizer 28 at a lower right end and a higher left end, the right end of the inclined plate 26 extends rightward into the solid material inlet 31 from the opening at the left side of the middle section of the solid material inlet 31, and the garbage processed by the pulverizer 58 is discharged into the solid material inlet 31 to be compressed at the next step.

Preferably, the oil-water separator 39 includes a tank 27, the tank 27 is cylindrical, the lower end of the tank is hemispherical, a mounting rod 47 is fixedly installed in the tank 27, the mounting rod 47 is fixedly connected with the inner wall of the tank 27, a stirring blade 49 is installed in the middle of the mounting rod 47, a waterproof motor 48 is fixedly installed on the upper side of the mounting rod 47, four stirring blades 49 are uniformly distributed along the circumferential direction, the stirring blades 49 form a sixty-degree oblique angle with the ground, an oil outlet pipe 43 is arranged on the right side of the upper end of the tank 27, a sodium chloride bottle 40 is arranged on the left side of the upper end of the tank 27, sodium chloride powder is placed in the sodium chloride bottle 40, a one-way proportional valve 41 is arranged between the sodium chloride bottle 40 and the inner cavity of the tank 27 for communication, the one-way proportional valve 41 can put the sodium chloride powder in the sodium chloride bottle 40 into the tank 27 at regular and regular time and fixed amount, a self-adaptive oil absorber 45 is placed in the tank 27, the adaptive oil extractor 45 comprises a floating ball 46, the floating ball 46 is controlled between the density of a sodium chloride solution and the density of oil through pre-adjusting the density of the floating ball 46, as edible oil belongs to organic matters, sodium chloride cannot be dissolved in the edible oil but can be dissolved in water, so that the density of the water can be improved, the layering degree of the sodium chloride solution and the oil can be improved, meanwhile, the stirring of a stirring blade 49 can accelerate the dissolving speed of the sodium chloride and quickly separate and layer an oil-water mixed solution, a plurality of floating balls 46 are arranged, the floating ball 46 is directly placed in the oil-water separator 39, the floating balls 46 are connected through a connecting plate, an oil pump 44 is arranged on the connecting plate, an oil suction port of the oil pump 44 faces upwards, a hose is arranged between the oil pump 44 and the oil outlet pipe 43, and the oil extractor 44 is ensured to extract the oil by using the adaptive floating of the adaptive oil extractor 45, the lower end of the oil-water separator 39 is provided with a water outlet 50.

Preferably, with reference to fig. 3 to 4, the outer ring wheel 57 is hinged with three buckets 29, the buckets 29 are equidistantly arranged along the circumferential direction of the outer ring wheel 57, the bucket 29 is provided with an upper limit column 59 and a lower limit column 60, the upper limit column 59 and the lower limit column 60 are symmetrically arranged left and right, the outer ring wheel 57 is always located between the upper limit column 59 and the lower limit column 60, when the bucket 29 raises the bucket 29 to the upper half circle of the outer ring wheel 57 by using the inertia effect, the bucket 29 rotates clockwise around the hinged position thereof to make the bucket 29 completely located within the diameter of the outer ring wheel 57, at this time, the upper limit column 59 will play a limiting role to prevent the bucket 29 from turning over excessively, and when the bucket 29 descends to the lower half circle of the outer ring wheel 57, the lower limit column 60 will play a limiting role.

Preferably, a driving tooth 55 is fixedly arranged at one end of the central main shaft of the sliding wheel 53 close to the drum screen 13, the end of the trommel shaft 18 adjacent the roller elevator 12 is fitted with a trommel shaft gear 54, the driving teeth 55 are meshed with the drum screen shaft gear 54, one end of the feeding threaded rod 23 close to the drum screen 13 is provided with a gear, the gear on the feeding threaded rod 23 is meshed with the drum screen shaft gear 54, one end of the central main shaft of the sliding wheel 53, which is far away from the drum screen 13, is fixedly provided with a motor 61, the motor 61 drives the outer ring wheel 57 to rotate, and meanwhile, the driving tooth 55 is driven to rotate, the driving tooth 55 drives the drum screen shaft gear 54 to rotate through meshing motion, so that the drum screen 13 rotates, and the drum screen shaft gear 54 drives the feeding threaded rod 23 to rotate through meshing motion.

Preferably, the angle adjuster 22 may be a hydraulic push rod, an electric push rod, a mechanical lift rod, or the like.

The specific use method of the invention is as follows: the motor 61 is started to drive the reel elevator 12 to rotate, when the bucket 29 rotates to the lower half circle of the star-shaped support frame 56, the bucket 29 is positioned outside the semi-closed shell 51 under the action of gravity, at the moment, people can pour perishable garbage into the bucket 29, because the lower limit column 60 is abutted against the inner ring of the outer ring wheel 57 at the moment, the bucket 29 keeps in place and continues to move upwards, when the bucket 29 rotates to the upper half circle of the reel elevator 12, the bucket 29 rotates clockwise around the hinge joint to dump the internal garbage into the feeding support plate 24 under the action of gravity, the motor 61 drives the drum screen 13 to rotate through the meshing of the driving teeth 55 and the drum screen shaft gear 54, meanwhile, the drum screen shaft gear 54 drives the feeding threaded rod 23 to rotate to move the garbage in the feeding support plate 24 into the drum screen 13, the garbage is poured into the drum screen 13, the height of the angle adjuster 22 is adjusted according to different water content of the garbage, the time that the garbage passes through the rotary screen 13 is controlled by adjusting the angle between the rotary screen 13 and the ground, so that corresponding adjustment can be made according to the garbage under different conditions, more reasonable, efficient and energy-saving effects are achieved, when the garbage enters the first section of the rotary screen 13, most of solid garbage cannot be filtered, the garbage is always in a falling body state from high to low through the rotation of the rotary screen 13, the stacking pressure of the garbage is avoided, the liquid fluidity in the garbage is better and is filtered more quickly, the filtered liquid flows into the oil-water separator 39 through the connecting pipe 42, the one-way proportional valve 41 is controlled to add the sodium chloride in the sodium chloride bottle 40 into the solution in the oil-water separator 39, the density of water is greatly improved due to the fact that the sodium chloride cannot be dissolved in oil, the waterproof motor 48 is started to enable the stirring blade 49 to rotate to accelerate the sufficient dissolution of the sodium chloride, and meanwhile, the oil is separated upwards, the self-adaptive oil extractor 45 in the oil-water separator 39 always floats on the boundary of the oil liquid and the sodium chloride solution due to the particularity of the density, the oil pump 44 opens upwards to suck out the oil liquid with lower density floating on the upper layer, the water outlet 50 is opened to discharge the sodium chloride solution on the lower layer, the method is simple, efficient and free of frequent maintenance, the treatment efficiency is high, the structure is simple, the dewatered garbage continuously moves leftwards and rolls, fine garbage such as rice and crushed slag smaller than the second section of screen opening is filtered and directly falls into the solid material inlet 31, the larger mesh in the following process filters some larger bones and hard materials such as hard materials falling into the crusher inlet 30 and crushed by the crusher 28 and then discharged into the solid material inlet 31 to be extruded by the spiral extrusion rod 33 together with the previous smaller particle garbage, and a worker can slide the hardness adjusting key 36 leftwards to move the hardness control plate 34 up and down according to the purpose, the volume of the extruder 32 can be changed, the hardness and water content of the final extrudate can be adjusted, the water content can be increased for livestock and poultry, and the water content can be decreased for fermentation biogas production, thus having multiple purposes.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (8)

1. A perishable waste high-efficiency solid-liquid separation recycling device comprises a casing, wherein a liquid-solid screening machine is arranged in the casing, the liquid-solid screening machine comprises a screening rack, the screening rack is fixedly arranged in the casing, one end of the screening rack is hinged with a tailstock bearing, a rotary screen shaft is axially arranged in the tailstock bearing, a rotary screen is circumferentially and fixedly arranged on the rotary screen shaft, the rotary screen is of a closed barrel-shaped structure with an opening at one side, holes with different sizes are arranged on the circumferential surface of the rotary screen, the sizes of the holes are gradually increased from a feeding direction to a discharging direction, drainage sharp columns are arranged at the entity positions between the holes on the rotary screen in an inward protruding mode, a first blanking port, a second blanking port and a third blanking port are respectively arranged on the lower side of the rotary screen along the direction of gradually increasing the sizes of the holes, an angle adjuster is arranged on the lower side of a shaft head at the right end of the rotary screen, the improved screening machine is characterized in that a feeding mechanism is arranged in the casing, the feeding mechanism is arranged on the feeding side of the drum screen, a crusher is arranged on the lower side of the liquid-solid screening machine, an extruder is fixedly arranged in the casing and located on the right side of the crusher, an oil-water separator is fixedly arranged on the right side of the extruder, a connecting pipe is connected to an opening in the upper end of the oil-water separator, and the upper end of the connecting pipe is connected to the first blanking port.

2. A perishable waste high efficiency solid-liquid separation recycling apparatus according to claim 1, wherein: the feeding mechanism comprises a wheel rolling elevator, the wheel rolling elevator is located on one side of the feeding of the rotary screen, the wheel rolling elevator comprises a semi-closed casing, a star-shaped wheel is arranged in the semi-closed casing and comprises a star-shaped support frame, a bearing is arranged at the center of the star-shaped support frame, an outer ring wheel is arranged on the outer ring of the star-shaped support frame, a feeding supporting plate is arranged between the wheel rolling elevator and the rotary screen, a feeding threaded rod is arranged on the upper side of the feeding supporting plate, the feeding supporting plate is as long as the feeding threaded rod, the right ends of the feeding supporting plate and the feeding threaded rod extend into the wheel rolling elevator, and the left end of the feeding supporting plate.

3. A perishable waste high efficiency solid-liquid separation recycling apparatus according to claim 1 or 2, wherein: the extruder comprises a spiral extrusion rod, the diameter of a screw rod of the spiral extrusion rod from right to left is a shaft head end, a shaft neck and a shaft tail section, the diameter of the shaft head end is larger than that of the shaft tail section, the diameter of the right end of the shaft neck is the same as that of the shaft head end, the diameter of the right end of the shaft neck gradually decreases from right to left until the diameter of the left end of the shaft neck is equal to that of the shaft tail section, a motor is fixedly arranged at the right end of the spiral extrusion rod, an output shaft of the motor is fixedly connected with the spiral extrusion rod, a cylindrical opening is arranged at the lower side of the middle part of the extruder, a hardness control plate is arranged in the cylindrical opening in a sliding mode, the hardness control plate can slide up and down in the cylindrical opening, a hardness adjusting rod is connected to the left side of the hardness control plate, the improved screw extrusion device is characterized in that a sliding groove is formed in the lower side of the extruder, a hardness adjusting key is arranged on the sliding groove in a sliding mode, the hardness adjusting key can slide left and right on the sliding groove, the upper end of the hardness adjusting key is a hemispherical body, the hemispherical body at the upper end of the hardness adjusting key abuts against the lower side of the hardness adjusting rod, the hardness adjusting key is moved left and right to control the hardness control plate to slide up and down, the volume of a shaft neck section of the screw extrusion rod is reduced after the hardness control plate moves up, a solid feeding hole is formed in the upper side of the extruder, the solid feeding hole is vertically communicated, the lower end of the solid feeding hole is communicated with the inner cavity of the extruder, and an opening.

4. A perishable waste high efficiency solid-liquid separation recycling apparatus according to claim 3, wherein: the grinder includes the rubbing crusher, the rubbing crusher downside is equipped with the cavity, the rubbing crusher downside is equipped with the swash plate, the swash plate right side low left side high fixed mounting in the grinder, the swash plate right-hand member is followed solid material feed inlet middle section left side opening part extends to right in the solid material feed inlet.

5. A perishable waste high efficiency solid-liquid separation recycling apparatus according to claim 4, wherein: the oil-water separator comprises a tank body, the tank body is cylindrical, the lower end of the tank body is hemispherical, the tank body is internally and fixedly provided with four mounting rods, the mounting rods are fixedly connected with the inner wall of the tank body, the middle part of each mounting rod is provided with a stirring blade, the upper side of each mounting rod is fixedly provided with a waterproof motor, the stirring blades are uniformly distributed along the circumferential direction, the stirring blades and the ground form a sixty-degree oblique angle, the right side of the upper end of the tank body is provided with an oil outlet pipe, the left side of the upper end of the tank body is provided with a sodium chloride bottle, sodium chloride powder is placed in the sodium chloride bottle, a one-way proportional valve is arranged between the sodium chloride bottle and the inner cavity of the tank body and communicated with each other, the one-way proportional valve can regularly and quantitatively put the sodium chloride powder in the sodium chloride bottle into the tank body, the tank body is, the floating balls are directly placed in the oil-water separator, the floating balls are connected through a connecting plate, an oil pump is mounted on the connecting plate, an oil suction port of the oil pump faces upwards, a hose is arranged between the oil pump and the oil outlet pipe for connection, the oil pump is guaranteed to pump oil by utilizing self-adaptive floating of the self-adaptive oil extractor, and a water outlet is formed in the lower end of the oil-water separator.

6. A perishable waste high efficiency solid-liquid separation recycling apparatus according to claim 4 or 5, wherein: the outer lane takes turns to and articulates and is equipped with the scraper bowl, the scraper bowl is followed outer lane wheel circumference equidistance is equipped with threely, be equipped with spacing post, lower spacing post on the scraper bowl, go up spacing post, lower spacing post bilateral symmetry and set up, the outer lane wheel will be in all the time go up between spacing post, the lower spacing post.

7. A perishable waste high efficiency solid-liquid separation recycling apparatus according to claim 6, characterized in that: the roller screen lifting device is characterized in that a driving tooth is fixedly arranged at one end, close to the roller screen, of the central main shaft of the sliding wheel, a roller screen shaft gear is arranged at one end, close to the roller screen, of the roller screen shaft, the driving tooth is meshed with the roller screen shaft gear, a gear is arranged at one end, close to the roller screen, of the feeding threaded rod, a gear on the feeding threaded rod is meshed with the roller screen shaft gear, and a motor is fixedly arranged at one end, far away from the roller screen, of the central main shaft of the sliding wheel.

8. A perishable waste high efficiency solid-liquid separation recycling apparatus according to claim 7, wherein: the angle regulator can be a hydraulic push rod, an electric push rod, a mechanical lifting rod and other components with lifting functions.

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