CN106861894B

CN106861894B - Household garbage sorting equipment with closed household garbage warehouse

Info

Publication number: CN106861894B
Application number: CN201710202688.5A
Authority: CN
Inventors: 练其辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-30
Filing date: 2017-03-30
Publication date: 2023-05-30
Anticipated expiration: 2037-03-30
Also published as: CN106861894A

Abstract

The invention discloses household garbage sorting equipment with a closed household garbage warehouse, which comprises a garbage unloading warehouse, a household garbage coarse crusher, a household garbage crusher, a rinsing machine, a liquid filtering pool, a combustible garbage lifting machine, a primary water squeezing machine, a primary crusher, a secondary water squeezing machine, a secondary crusher and a non-combustible garbage lifting conveyor, wherein the rinsing machine comprises a rinsing pool and a pushing screw, and household garbage floating in the rinsing pool is sent into the combustible garbage lifting machine through the pushing screw; the garbage unloading warehouse is arranged on one side of the garbage treatment workshop, an unloading platform is arranged beside the top of the garbage unloading warehouse, a closed unloading chamber is arranged on the periphery of the unloading platform, an electric door is arranged in the unloading chamber, and an unloading buffer platform, a pushing plate and a hydraulic cylinder are arranged at the bottom of the garbage unloading warehouse. The garbage unloading warehouse adopts a closed form, so that garbage smell can be prevented from diffusing everywhere, and the garbage is prevented from directly falling onto the conveying belt due to the additionally arranged unloading buffer platform, so that the equipment is protected to a certain extent.

Description

Household garbage sorting equipment with closed household garbage warehouse

Technical Field

The invention relates to the field of garbage treatment, in particular to household garbage sorting equipment.

Background

The national intellectual property agency discloses patent application document with publication number 103691731B, patent name kitchen waste treatment system, at 2016, 6, 29, comprising: a separation device, a solid-phase garbage treatment device, a liquid-phase garbage treatment device and an oil-phase garbage treatment device; the separation device is used for separating the kitchen waste into solid-phase waste, liquid-phase waste and oil-phase waste; the solid-phase garbage treatment device is used for carrying out biological protein treatment on the received solid-phase garbage, and the obtained protein product is used as a feed additive; the liquid-phase garbage treatment device is used for treating the received liquid-phase garbage; the oil-phase garbage treatment device is used for treating the received oil-phase garbage; the solid-phase garbage treatment device comprises an extrusion part and a protein extraction processing part which are sequentially connected; the extrusion part is used for carrying out extrusion dehydration treatment on the solid-phase garbage and separating solid matters and liquid matters; the protein extraction processing part is used for extracting and processing the protein of the solid matters based on a biological protein extraction mode to obtain a protein product serving as a feed additive; the solid-phase garbage treatment device also comprises a bioenergy product processing part which is connected with the protein extraction processing part and is used for processing bioenergy products based on protein products; the liquid-phase garbage disposal apparatus includes: the device comprises a homogenizing tank, an anaerobic fermentation tank, a sludge dewatering part and a sewage treatment part which are sequentially communicated. Although the kitchen waste treatment system is high in harmless degree, capable of avoiding secondary pollution as much as possible and good in economical efficiency when treating kitchen waste. The separation device adopted by the technical scheme is used for separating kitchen waste into solid-phase waste, liquid-phase waste and oil-phase waste, so the separation device is completely different from the technical scheme of the patent.

The national intellectual property office discloses a patent application document with a publication number of 102679364B and a patent name of a kitchen waste treatment system on

day

7 and 23 in 2014, and is characterized in that: comprises a magnetization pyrolysis device, a smoke purifying device and a digital display monitoring control device; wherein, magnetization pyrolysis device includes: the device comprises a feed inlet, a furnace body, a pyrolysis chamber, a shaftless screw feeder, a strip progressive sealing automatic fire grate, a scraper slag remover, an energy generator, a smoke return port and a smoke exhaust port; a pyrolysis chamber is arranged in the furnace body, a feed inlet is arranged at the upper part of the side wall of the furnace body, and a shaftless screw feeder is used for feeding; the bottom of the furnace body is provided with a slag removing port; an energy generator is arranged at the lower part of the side wall of the furnace body, and the magnetic energy conversion function, the magnetic resonance, the magnetomechanical effect and the magneto-chemical effect are utilized to provide the needed energy for the magnetization pyrolysis device; an interlayer is arranged between the furnace body and the pyrolysis chamber, and a smoke return port is arranged on the chamber body of the pyrolysis chamber; the center of the top of the furnace body is provided with a smoke outlet, and the discharged smoke is treated by a smoke purifying device; the furnace body is a cylinder with a spherical crown shape at the top, so that an annular magnetic ring entering the furnace body is matched with a circular furnace chamber; an interlayer is arranged between the furnace body and the pyrolysis chamber, a layer of stainless steel package is arranged on the outer side of the furnace body, a fireproof heat-insulating layer is added on the hearth body of the pyrolysis chamber, and a four-wall three-layer structure of the pyrolysis chamber is formed, so that magnetized air entering the furnace is improved to the greatest extent; the feeding port is arranged at 1/3 of the outer wall of the furnace body from top to bottom and is fed by a shaftless screw feeder; the shaftless screw feeder is of a closed structure, so that unmagnetized air is difficult to enter the pyrolysis chamber from the feed inlet; the slag removing port is provided with a strip-shaped progressive sealing automatic fire grate and a scraper slag remover, and air cannot enter the pyrolysis chamber from the slag removing port when slag is removed, so that the pyrolysis effect of the pyrolysis chamber is ensured; the energy generator comprises a shielding stainless steel box body, a permanent magnet assembly is arranged in the stainless steel box body, and curing foaming glue is arranged at two sides of the permanent magnet assembly and used for fixing the permanent magnet assembly in the energy generator in the stainless steel box body; the stainless steel box body is provided with a round hole in the center; one end of the guide pipe vertically passes through the central round hole of the stainless steel box body and is connected with the permanent magnet assembly so as to dredge the flow direction of the magnetic field; the conduit opening at one side of the conduit communicated with the pyrolysis chamber is an inclined plane, and the inclination angle is 68 degrees; the other end of the catheter is provided with a connecting buckle for being in butt joint with the device; zeolite is arranged in the stainless steel box body to play a role in heat insulation; a baffle is arranged between the permanent magnet assembly and the guide pipe to prevent zeolite from leaking; the permanent magnet assemblies are sequentially arranged in the guide tube in an oriented manner; the energy generator is correspondingly arranged at the lower part of the outer side wall of the furnace body in multiple layers; the top and the middle part of the pyrolysis chamber inner chamber body are provided with smoke return ports; the smoke exhaust port is arranged at the central position of the top of the furnace body, and is communicated with the pyrolysis chamber and the interlayer through the smoke exhaust pipe, so that the smoke generated in the device is fully pyrolyzed and discharged into the smoke purifying device to the maximum extent; the flue gas purification device comprises four stages of a water washing tower, a catalytic tower, a reduction tower and an adsorption tower; wherein the first stage is a water washing tower; the water washing tower adopts a shower-drop plate type tower type cooling system, and plays roles of dust removal and cooling; the shower plate type tower structure is characterized in that smoke enters from the lower part, water is sprayed from the uppermost shower plate, one or more layers of shower plates are arranged in the water washing tower, a plurality of holes in geometric shapes are drilled in the shower plates, the area of each layer of shower plate is larger than 1/2 of the sectional area of the tower, the straight edge part of each shower plate is designed into a flow baffle plate, so that the shower plate forms an overflow waterfall when liquid leaks from a small hole, gas flows in a rain curtain formed by the small hole and passes through the overflow waterfall formed by overflow, and the gas is fully contacted with the liquid of the tower; the second stage of the flue gas purifying device is a catalytic tower; the catalytic tower adopts a vortex spray washing and cyclone plate separation method; the gas enters from the lower part of the tower and is discharged from the top, and a plurality of vortex spray heads are arranged at the upper part of the tower, so that a rain curtain is formed in the tower, and the rain curtain enables liquid drops to fully contact with the gas again, so that harmful gas and dust in the flue gas are cleaned; the upper part of the spray head is provided with a cyclone plate, gas passing through the cyclone plate rotates in the tower at a high speed, and liquid drops in the gas are thrown to the wall of the tower to be separated from the gas under the action of centrifugal force, so that the gas is further purified; the flue gas purification device is provided with a third stage which is a reduction tower; the reduction tower adopts spray washing, and simultaneously two layers of activated carbon fiber felts arranged on tower plates in the tower are used for absorbing harmful gases, wherein the reduction tower is characterized in that flue gas enters an upper layer of activated carbon fiber felts from the lower part after being deflected twice, and three times of water spray purification are carried out through a spray pipe in the process of the deflection twice, the purified gas enters an upper layer of activated carbon fiber felt layer for absorbing the harmful gases, and at least two layers of activated carbon fiber felts for absorbing the harmful gases are used for guaranteeing the absorption to be cleaner; the flue gas purification device is provided with a fourth stage which is an adsorption tower; the adsorption tower is characterized in that the adsorption tower is specially used for further adsorbing harmful gas by using activated carbon fibers, and the structure is that the gas enters from the top and is adsorbed by multiple activated carbon fiber layers and then is discharged from the lower part of the adsorption tower; the digital display monitoring control device is used for monitoring the garbage pyrolysis treatment process in the whole process, and when the household garbage is ignited, a power switch of the digital display monitoring control device is turned on, and the temperature in the pyrolysis chamber is displayed on a display screen of the digital display monitoring control device; when the temperature in the pyrolysis chamber reaches 850 ℃, the induced draft fan is controlled to be automatically started, and the flue gas purifying device starts to work; the digital display monitoring control device sets feeding time, the feeding time is up, the shaftless screw feeder is started automatically, meanwhile, the strip-shaped progressive sealing automatic fire grate and the scraper slag remover are started, feeding and slag removal are performed synchronously, and when household garbage is loaded to 2/3 of the height of the pyrolysis chamber, feeding and slag removal are stopped simultaneously. The technology utilizes the magnetic energy conversion function, magnetic resonance, magnetomechanical effect and magnetochemical effect to provide the needed energy for the magnetization pyrolysis device, so as to carry out pyrolysis treatment on the garbage. Above-mentioned technical scheme does not classify combustible rubbish and incombustible rubbish, directly sends into the magnetization pyrolysis device and handles, and the pyrolysis effect is not good, and the energy consumption is big to still need discharge a large amount of flue gas, the unavoidable environment of polluting.

Disclosure of Invention

The invention aims to provide household garbage sorting equipment with a closed household garbage warehouse, which can prevent garbage smell from diffusing everywhere.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the household garbage sorting equipment with the closed household garbage warehouse comprises a garbage unloading warehouse, a household garbage coarse crusher, a household garbage crusher, a rinsing machine, a liquid filtering tank, a combustible garbage lifting machine, a primary water squeezing machine, a primary crusher, a secondary water squeezing machine, a secondary crusher and a non-combustible garbage lifting conveyor, wherein household garbage is sequentially sent into the rinsing machine through the household garbage coarse crusher and the household garbage crusher, the rinsing machine comprises a rinsing tank and a pushing spiral, the pushing spiral is horizontally arranged in the rinsing tank, the liquid filtering tank is arranged below the rinsing tank, household garbage floating in the rinsing tank is sent into the combustible garbage lifting machine through the pushing spiral, and the combustible garbage sequentially flows through the combustible garbage lifting machine, the primary water squeezing machine, the primary crusher, the secondary water squeezing machine and the secondary crusher, and the household garbage sinking in the rinsing tank is removed by the non-combustible garbage lifting conveyor; the garbage unloading warehouse is arranged on one side of the garbage treatment workshop, an unloading platform is arranged beside the top of the garbage unloading warehouse, a closed unloading chamber is arranged on the periphery of the unloading platform, an electric door is arranged in the unloading chamber, an unloading buffer platform, a pushing plate, a hydraulic cylinder and a conveying belt are arranged at the bottom of the garbage unloading warehouse, the conveying belt is arranged on one side of the unloading buffer platform, the hydraulic cylinder drives the pushing plate, the pushing plate pushes household garbage on the unloading buffer platform onto the conveying belt, and the conveying belt conveys household garbage into the household garbage coarse crusher.

Still include the temporary storehouse of cloth, it includes driving motor, support frame, the open rubbish storehouse in bottom, rubbish pile up platform, cloth screw axis, combustible rubbish conveyer belt, rubbish pile up the both sides of platform and be equipped with the guide rail, be equipped with the coaster on the guide rail, the rubbish storehouse supports on the support frame and is located rubbish pile up the top of platform, has the clearance between rubbish storehouse and the rubbish pile up the platform, the both ends of cloth screw axis pass the clearance and fix on the coaster, driving motor drives cloth screw axis rotation and coaster simultaneously along the guide rail removal through drive mechanism, and the combustible rubbish of secondary crusher exhaust falls to rubbish pile up the platform through the rubbish storehouse, and the combustible rubbish on the rubbish pile up the platform is pushed to rubbish one side of piling up the platform to the rubbish screw axis, and combustible rubbish falls to the combustible rubbish conveyer belt from rubbish pile up the one side of platform.

Further, the device also comprises a filter press and a circulating pump, wherein the filtrate of the liquid in the rinsing pool filtered by the filter press is sent to a filtrate pool, and the filtrate in the filtrate pool is sent to the rinsing pool by the circulating pump.

Further, the non-combustible garbage lifting conveyor conveys the non-combustible garbage to a non-combustible garbage conveying belt, and the non-combustible garbage conveying belt conveys the non-combustible garbage to a non-combustible garbage crusher.

Further, the combustible garbage elevator adopts a bucket elevator.

Further, the non-combustible refuse lifting conveyor is provided with 3 stations.

Further, the first-stage water squeezing machine and the second-stage water squeezing machine comprise a motor, a reduction gearbox, a pushing barrel, a pushing spiral, a feeding hopper and a discharging extrusion barrel, one end of the discharging extrusion barrel is communicated with one port of the pushing barrel, the other end of the discharging extrusion barrel is inclined upwards, the pushing spiral is arranged in the pushing barrel and extends out of the other port of the pushing barrel to be connected with a power output shaft of the reduction gearbox, the motor is connected with a power input shaft of the reduction gearbox, the feeding hopper is arranged on the barrel wall of the pushing barrel, and drain holes are formed in the barrel wall of the discharging extrusion barrel and the barrel wall of the pushing barrel.

The invention has the beneficial effects that:

the household garbage is divided into combustible garbage and incombustible garbage by using the cleaning liquid, the combustible garbage is carbonized by using the carbonizing machine to generate raw gas, tar and carbonized materials, and the carbonized materials can be mixed into the incombustible garbage to prepare green bricks, so that the green bricks have the capability of burning, and energy sources are provided for brick making; the used cleaning liquid is subjected to filter pressing by a filter press, water can be recycled, and solid materials obtained through filter pressing are used for producing chemical fertilizers;

because the water squeezing machine is additionally arranged, the combustible garbage fished out of the water can be drained and dewatered, and a foundation is laid for quick drying of the combustible garbage;

the household garbage sorting equipment with the closed household garbage warehouse sequentially realizes the procedures of primary water squeezing, primary tearing, breaking and crushing, secondary water squeezing, secondary tearing, breaking and crushing, so that the effect of the combustible garbage water squeezing is better.

The cloth temporary warehouse is additionally arranged, so that the functions of buffering and distributing the garbage treatment materials with more supply can be realized, the connection of the front working procedure and the rear working procedure of the garbage treatment system is ensured, and the continuous operation of the assembly line is realized;

the garbage unloading warehouse adopts a closed form, so that garbage smell can be prevented from diffusing everywhere, and the garbage is prevented from directly falling onto the conveying belt due to the additionally arranged unloading buffer platform, so that the equipment is protected to a certain extent.

Drawings

The invention will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the invention, and other drawings can be obtained by one skilled in the art without inventive effort from the following figures:

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

FIG. 2 is a schematic view of the structure of the water extractor of FIG. 1;

FIG. 3 is a schematic view of the fabric temporary storage of FIG. 1;

FIG. 4 is a schematic view of the waste dump of FIG. 1;

fig. 5 is a schematic view of the unloading buffer platform and the pushing plate shown in fig. 4.

In the figure: 1. a garbage discharge bin; 2. A household garbage coarse crusher; 3. A household garbage crusher; 4. A household garbage conveyor belt; 5. a liquid filtering pool; 6. A combustible garbage elevator; 7. A non-combustible refuse lifting conveyor; 8. a rinsing pool; 9. pushing the material spiral; 10. a non-combustible waste conveyor belt; 11. a nonflammable garbage crusher; 12. a filter press; 13. a circulation pump; 14. a first-stage water extractor; 15. a motor; 16. a reduction gearbox; 17. a pushing cylinder; 18. pushing the material spiral; 19. a feed hopper; 20. discharging an extrusion cylinder; 21. a drain hole; 22. a primary crusher; 23. a secondary water extractor; 24. a secondary crusher; 25. a temporary cloth warehouse; 26. a driving motor; 27. a support frame; 28. a garbage bin; 29. a garbage accumulation platform; 30. a cloth screw shaft; 31. a combustible waste conveyor belt; 32. a guide rail; 33. a pulley; 34. a garbage disposal plant; 35. a discharging platform; 36. a discharge chamber; 37. an electric door; 38. a road; 39. a discharging buffer platform; 40. a pushing plate; 41. a hydraulic cylinder; 42. and (3) a conveyor belt.

Detailed Description

In order to better understand the technical solutions of the present invention, the following description will be made in detail with reference to the accompanying drawings and specific embodiments, and it should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

As shown in figure 1, the household garbage sorting equipment with a closed household garbage warehouse comprises a garbage unloading warehouse 1, a household garbage coarse crusher 2, a household garbage crusher 3, a rinsing machine, a liquid filtering tank 5, a combustible garbage lifting machine 6, a primary water extractor 14, a primary crusher 22, a secondary water extractor 23, a secondary crusher 24, a temporary cloth warehouse 25 and 3 non-combustible garbage lifting conveyors 7, wherein the combustible garbage lifting machine 6 adopts the bucket lifting machine, the household garbage is conveyed into the household garbage coarse crusher 2, the household garbage coarse crusher 2 conveys the coarse crushed household garbage into the household garbage crusher 3 through a household garbage conveying belt 4, the household garbage crusher 3 conveys the household garbage into a rinsing machine, the rinsing machine comprises a rinsing tank 8 and a pushing spiral 9, the pushing spiral 9 is horizontally arranged in the rinsing tank 8, the filter liquid tank 5 is arranged below the rinsing tank 8, the household garbage floating in the rinsing tank 8 is conveyed into the combustible garbage lifting machine 6 through the pushing spiral 9, and the combustible garbage is sequentially conveyed into the primary water extractor 6, the primary water crusher 14, the primary crusher 22, the secondary water extractor 23, the secondary water extractor 25 and the secondary water extractor 25 are sequentially torn down, and the secondary water extractor 25 are sequentially conveyed into the secondary water extractor and the secondary water extractor is crushed. The house refuse sunk in the rinsing bath 8 is transferred to the incombustible refuse conveyor belt 10 by the incombustible refuse lifting conveyor 7, and the incombustible refuse conveyor belt 10 feeds the incombustible refuse into the incombustible refuse crusher 11.

The filter press 12 and the circulating pump 13 are also included, filtrate of the liquid in the rinsing tank 8 filtered by the filter press 12 is sent to the filtrate tank 5, and filtrate in the filtrate tank 5 is sent to the rinsing tank 8 by the circulating pump 13.

As shown in fig. 2, the first-stage water squeezing machine and the second-stage water squeezing machine have the same structure and comprise a motor 15, a reduction gearbox 16, a pushing barrel 17, a pushing spiral 18, a feed hopper 19 and a discharging extrusion barrel 20, one end of the discharging extrusion barrel 20 is communicated with one port of the pushing barrel 17, the other end of the discharging extrusion barrel is inclined upwards, the pushing spiral 18 is arranged in the pushing barrel 17 and extends out of the other port of the pushing barrel 17 to be connected with a power output shaft of the reduction gearbox 16, the motor 15 is connected with a power input shaft of the reduction gearbox 16, the feed hopper 19 is arranged on the barrel wall of the pushing barrel 17, and drain holes 21 are formed in the barrel wall of the discharging extrusion barrel 20 and the barrel wall of the pushing barrel 17. During operation, the combustible garbage elevator 6 removes the combustible garbage from the water in the rinsing tank 8 and sends the combustible garbage into the feeding hopper 19, the combustible garbage enters the pushing cylinder 17 again, the motor 15 drives the pushing screw 18 to rotate through the reduction gearbox 16, the pushing screw 18 continuously pushes the combustible garbage into the discharging extrusion cylinder 20, and as the discharging extrusion cylinder 20 is inclined upwards, that is, one port of the discharging extrusion cylinder 20 is a feeding port, the other port is a discharging port, the discharging port is higher than the feeding port, the combustible garbage continuously enters the discharging extrusion cylinder 20, the rear combustible garbage pushes the front combustible garbage to continuously move upwards, in other words, the upper combustible garbage can squeeze the lower combustible garbage, and the water in the combustible garbage is discharged from the discharging extrusion cylinder 20 and the water discharging holes 21 on the pushing cylinder 17 after being extruded, so that the functions of water removal and water drainage are achieved on the combustible garbage.

As shown in fig. 3, the temporary cloth warehouse 25 comprises a driving motor 26, a supporting frame 27, a garbage bin 28 with an open bottom, a garbage stacking platform 29, a cloth screw shaft 30 and a combustible garbage conveying belt 31, wherein guide rails 32 are arranged on two sides of the garbage stacking platform 29, a pulley 33 is arranged on the guide rails 32, the garbage bin 28 is supported on the supporting frame 27 and is positioned above the garbage stacking platform 29, a gap is reserved between the garbage bin 28 and the garbage stacking platform 29, two ends of the cloth screw shaft 30 penetrate through the gap and are fixed on the pulley 33, the driving motor 26 drives the cloth screw shaft 30 to rotate through a transmission mechanism, meanwhile, the pulley 33 is driven to move along the guide rails 32, the cloth screw shaft 30 is arranged on the surface of the garbage stacking platform 29 and moves back and forth from one end to the other end, combustible garbage discharged by the secondary crusher 24 falls onto the garbage stacking platform 29 through the garbage bin 28, the combustible garbage on the garbage stacking platform 29 is pushed to one side of the garbage stacking platform 29 by the cloth screw shaft 30, and the combustible garbage falls onto the combustible garbage conveying belt 31 from one side of the garbage stacking platform 29.

As shown in fig. 4 and 5, the garbage unloading warehouse 1 is arranged at one side of the garbage disposal workshop 34, an unloading platform 35 is arranged beside the top of the garbage unloading warehouse 1, a closed unloading chamber 36 is arranged at the periphery of the unloading platform 35, an electric door 37 is arranged in the unloading chamber 36, a path 38 leading to the unloading chamber 36 is also repaired, a unloading buffer platform 39, a pushing plate 40, a hydraulic cylinder 41 and a conveying belt 42 are arranged at the bottom of the garbage unloading warehouse 1, the conveying belt 42 is arranged at one side of the unloading buffer platform 39, the hydraulic cylinder 41 drives the pushing plate 40, the pushing plate 40 pushes the household garbage on the unloading buffer platform 39 onto the conveying belt 42, and the conveying belt 42 conveys the household garbage into the household garbage coarse crusher 2. The discharge platform 35 is high, a road must be trimmed, the garbage truck advances upwards along the road and enters the discharge chamber 36, and after discharging, the electric door is closed to prevent the garbage smell from diffusing everywhere.

Working principle: the household garbage in the garbage unloading warehouse is sent into a household garbage coarse crusher to be crushed in coarse level, the garbage is torn and scattered, then the household garbage is sent into a household garbage crusher through a household garbage conveying belt to be crushed again, then the household garbage is sent into a rinsing machine, the garbage floating in water is combustible garbage, and a pushing screw pushes the combustible garbage in the rinsing pool to a combustible garbage lifting machine and is removed through the combustible garbage lifting machine. The garbage sunk into the water bottom in the rinsing pool is generally nonflammable garbage such as colored glaze, sand stone, cement, brick, mud and the like, the garbage is sent into a nonflammable garbage crusher to be crushed through a nonflammable garbage lifting conveyor and a nonflammable garbage conveying belt, the nonflammable garbage is dried to be used as a raw material for making bricks, the nonflammable garbage such as colored glaze, sand stone, cement, brick, mud and the like is fully utilized, liquid in the rinsing pool contains abundant nutritional components, solid materials filtered by a filter press can be used as raw materials for producing chemical fertilizers, and filtered water can be recycled.

The foregoing embodiments are merely illustrative of the present invention and are not intended to limit the spirit and scope of the present invention, and those of ordinary skill in the art should not depart from the spirit and scope of the present invention as set forth in the appended claims.

Claims

1. Domestic waste letter sorting equipment with airtight domestic waste storehouse, its characterized in that: the household garbage is sequentially sent to the rinsing machine through the household garbage coarse crusher and the household garbage crusher, the rinsing machine comprises a rinsing pool and a pushing spiral, the pushing spiral is horizontally arranged in the rinsing pool, the filtrate pool is arranged below the rinsing pool, the household garbage floating in the rinsing pool is sent to the combustible garbage lifting machine through the pushing spiral, and the combustible garbage sequentially passes through the combustible garbage lifting machine, the primary water squeezing machine, the primary crusher, the secondary water squeezing machine and the secondary crusher; the garbage unloading warehouse is arranged on one side of the garbage treatment workshop, an unloading platform is arranged beside the top of the garbage unloading warehouse, a closed unloading chamber is arranged on the periphery of the unloading platform, an electric door is arranged in the unloading chamber, an unloading buffer platform, a pushing plate, a hydraulic cylinder and a conveying belt are arranged at the bottom of the garbage unloading warehouse, the conveying belt is arranged on one side of the unloading buffer platform, the hydraulic cylinder drives the pushing plate, the pushing plate pushes household garbage on the unloading buffer platform onto the conveying belt, and the conveying belt conveys household garbage into the household garbage coarse crusher;

the device also comprises a filter press and a circulating pump, wherein the filtrate of the liquid in the rinsing pool filtered by the filter press is sent to a filtrate pool, and the filtrate in the filtrate pool is sent to the rinsing pool by the circulating pump;

the non-combustible garbage lifting conveyor conveys the non-combustible garbage to a non-combustible garbage conveying belt, and the non-combustible garbage conveying belt conveys the non-combustible garbage to a non-combustible garbage crusher;

the non-combustible garbage lifting conveyor is provided with 3 stations;

the combustible garbage elevator adopts a bucket elevator.

2. The household garbage sorting apparatus with a closed household garbage warehouse as claimed in claim 1, wherein: the one-stage water squeezing machine and the two-stage water squeezing machine comprise a motor, a reduction gearbox, a pushing barrel, a pushing spiral, a feed hopper and a discharging extrusion barrel, one end of the discharging extrusion barrel is communicated with one port of the pushing barrel, the other end of the discharging extrusion barrel is inclined upwards, the pushing spiral is arranged in the pushing barrel and extends out of the other port of the pushing barrel to be connected with a power output shaft of the reduction gearbox, the motor is connected with a power input shaft of the reduction gearbox, the feed hopper is arranged on the barrel wall of the pushing barrel, and drain holes are formed in the barrel wall of the discharging extrusion barrel and the barrel wall of the pushing barrel.

3. The household garbage sorting apparatus with a closed household garbage warehouse as claimed in claim 1, wherein: still include the temporary storehouse of cloth, it includes driving motor, support frame, the open rubbish storehouse in bottom, rubbish pile up platform, cloth screw axis, combustible rubbish conveyer belt, rubbish pile up the both sides of platform and be equipped with the guide rail, be equipped with the coaster on the guide rail, the rubbish storehouse supports on the support frame and is located rubbish pile up the top of platform, has the clearance between rubbish storehouse and the rubbish pile up the platform, the both ends of cloth screw axis pass the clearance and fix on the coaster, driving motor drives cloth screw axis rotation and coaster simultaneously along the guide rail removal through drive mechanism, and the combustible rubbish of secondary crusher exhaust falls to rubbish pile up the platform through the rubbish storehouse, and the combustible rubbish on the rubbish pile up the platform is pushed to rubbish one side of piling up the platform to the rubbish screw axis, and combustible rubbish falls to the combustible rubbish conveyer belt from rubbish pile up the one side of platform.