CN208466828U - Kitchen castoff processing unit - Google Patents

Abstract

The utility model discloses a kind of kitchen castoff processing unit, including feeding automatic lifting device, desalination grease removal device, oily-water seperating equipment, automatic sorting device, drying device, waste-heat recovery device and control system, it is characterized in that the water outlet of the desalination grease removal device is connected with oily-water seperating equipment, discharge port is connected with the feed inlet of automatic sorting device, the discharge port of automatic sorting device is connected by electrical ball valve with the feed inlet of the dry slot of drying device, the venthole of dry slot is connected by waste-heat recovery device with vacuum pump, make to form negative pressure of vacuum in dry slot by the work of vacuum pump, waste-heat recovery device, the utility model is due to using the above structure, with structure novel, high degree of automation, solid-liquid separation effect is significant, drying time is short, it is energy saving, it is low in energy consumption, environmental protection, free from extraneous odour row It puts, the advantages that equipment operation stability is high.

Description

Kitchen castoff processing unit

Technical field

The utility model relates to technical field of environment protection equipment, specifically a kind of kitchen castoff processing unit.

Background technique

Patent No. 201310440932.3, patent name are the patent of invention of kitchen waste pretreatment device, and Authorization, the patent are equipped with automatic sorting device, biology in by being equipped with cast hopper and clockwise and anticlockwise motor in shell upper end in shell Smelly taste drying device of dispelling of dispelling is sterilized, oily-water seperating equipment ionizes deodorization device and steam condensing unit, and the cast hopper is through discharging Mouth is connected with the kitchen castoff feed inlet of automatic automatic sorting device, and automatic automatic sorting device is exported through kitchen castoff It is connected with the biological antibiotic feed inlet in smelly taste drying device of dispelling of dispelling, automatic automatic sorting device is through liquid outlet and water-oil separating Device is connected, and biological antibiotic smelly taste drying device of dispelling of dispelling is connected through exhaust outlet with steam condensing unit, gas condensing unit Be connected with ionization deodorization device, reached automatic sorting, fermentation process speed is fast, fermentation uniformly, heating speed is fast, fermentation when It can automatic oxygenation, the effect that eliminating malodours from gases is up to standard, environment friendly and pollution-free.But there is also following substantive insufficient: 1, in fermentation drying When, since using being dried under reduced pressure, drying temperature is usually spent more than 140, is not only generated a large amount of high-temperature steam and is also needed through ionizing Deodorization device is handled, and drying time is long, it is high to consume energy, and since condensation effect is poor, steam is caused to distribute outward, moreover, because Temperature is too high, can all destroy the nutritional ingredients such as the beneficial bacterium contained in kitchen castoff, protein, be in kitchen castoff The nutritional ingredients such as the protein contained can be by partial destruction；2, when kitchen castoff is poured into cast hopper, excessive oil Water can sorted cylinder be flowed into dry slot, and then extend drying time, increase dry burden；3, logical in kitchen castoff Cross cast hopper enter sorting sorting in cylinder when, due to sorting cylinder by input end be equipped with minor diameter filter screen, when elongated decorating film When in into sorting cylinder, it not only can be readily intercalated into minor diameter filter screen, cause the load of separation shaft to increase, separating effect is not It is good, and the minor diameter filtering network segment for sorting cylinder goes out the content height of cream, and blow-off line is caused to be blocked；4, when equipment needs to safeguard When, since dry slot, sorting cylinder are all entirety, need to separate axis and dry slot or axis with sorting cylinder by special equipment, Dismount it is very troublesome, it is time-consuming and laborious.

Summary of the invention

The purpose of the utility model is to provide a kind of structure novel, short processing time, low in energy consumption, environmentally friendly no foul smell to discharge, The kitchen castoff processing unit of equipment operation stability height, good separating effect

The technical scheme adopted by the utility model to solve the technical problem is as follows:

A kind of kitchen castoff processing unit, including it is equipment for separating liquid from solid, oily-water seperating equipment, automatic sorting device, dry Dry device and control system, the drying device include dry slot, agitating shaft and stirring motor, and agitating shaft is equipped with paddle Piece, agitating shaft both ends are fixedly connected through bearing, bearing block with dry slot respectively, and the agitating shaft is connected with stirring motor, institute It states and is equipped with heating element in the interlayer between the internal layer of dry slot and outer layer, outer layer is equipped with temperature sensor, dry slot lower part Equipped with discharge port, discharge port is equipped with discharging hermatic door, it is characterised in that further includes electrical ball valve, vacuum pump, waste heat recycling dress It sets, the discharge port of the automatic sorting device is connected by electrical ball valve with the feed inlet of the dry slot of drying device, dry The venthole of slot is connected by waste-heat recovery device with vacuum pump, the electrical ball valve, waste-heat recovery device and drying device It is connected to the control system respectively, makes to form negative pressure of vacuum in dry slot by the work of vacuum pump, make pressure in drying process - 0.081 to -0.099MPa is maintained, the harmful bacteria in the dry kitchen castoff that ferments in dry slot can not only be killed, The protein for being beneficial to livestock, cellulose and other nutritional ingredients are remained, the kitchen castoff particle symbol after keeping fermentation dry It closes the regulation of herding method and forms animal feeding-stuff；Moreover, negative pressure reduces the boiling point of water in material, the temperature in dry slot at this time At 50-65 DEG C or so, the water in material can boil, it is not necessary that material is heated to 100 DEG C, thus when substantially reducing dry Between energy consumption；Meanwhile by waste-heat recovery device, condenses, make smelly with steam frowzy by what is generated in drying process Gas molecular melting is discharged into sewage disposal system into condensed water, avoids peculiar smell generation.

Equipment for separating liquid from solid described in the utility model includes cast hopper, clockwise and anticlockwise motor and shaftless screw, the cast hopper Interior to be equipped with shaftless screw, the cast hopper bottom is equipped with liquidceiver, and upper end is equipped with sealing cover, sets between the cast hopper and liquidceiver There is sieve plate, the discharge port of the cast hopper is equipped with closing device, the liquidceiver inclined bottom surface, in favor of carrying out to fluid Water conservancy diversion, the liquidceiver are connected through liquid-transport pipe-line with oily-water seperating equipment, and described shaftless screw one end and clockwise and anticlockwise motor are solid Fixed connection, the other end is corresponding with the discharge port that cast hopper side wall is equipped with, and the clockwise and anticlockwise motor is connected to the control system, and leads to Cross closing device and seal discharge port, control system starts clockwise and anticlockwise motor reversion, to the kitchen castoff entered in cast hopper into The broken twisting of row, the grease in kitchen castoff is extruded, oil of the grease by sieve plate downstream to liquidceiver, in liquidceiver Water is flowed into oily-water seperating equipment through liquid-transport pipe-line and is handled, after most of moisture and grease are screwed extrusion, control system It instructs clockwise and anticlockwise motor to rotate forward again while closing device being driven to move up, open discharge port, shaftless screw is by the kitchen after twisting Waste, which rotates forward, to be released, and is entered in sorting cylinder through discharge port, keeps the water content of the kitchen castoff entered in fermentation dry slot big It is big to reduce, drying time is greatly reduced, dry burden, energy saving are reduced.

The utility model can be equipped with desalination grease removal device on the equipment for separating liquid from solid, and the desalination grease removal device includes Flushing pipe, scouring electromagnetic valve, flushing pump, flush box, the flushing pipe are fixed on cast hopper inner sidewall, and the flushing pipe is through rushing It washes solenoid valve to be connected with flushing pump, the flushing pump is connected with flush box, the scouring electromagnetic valve and flushing pump difference It is controlled through control system, so that the surrounding to cast hopper is sprayed, avoids oily salt from being adhered to and feed intake on headwall, together When, the flushing also carried out to kitchen castoff greatly reduces the salinity and grease of kitchen castoff, is allowed to more be suitable for into For feed addictive or Eco-fertilizer raw material.

Closing device described in the utility model may include flashboard and power drive unit, and the power drive unit can be with It is cylinder, alternatively, being also possible to be made of lead screw, nut seat and flashboard driving motor, the flashboard passes through flashboard and perforates and go out Material mouth end face matches sealing, and the flashboard driving motor is connect with lead screw, and nut seat is connect with flashboard, the rotation of flashboard driving motor Turn the rotation of drive lead screw, lead screw rotation drives nut seat to move up and down, so that flashboard be driven to move up and down, the flashboard passes through lock Plate perforation matches sealing with discharge port end face, when high-moisture kitchen castoff will enter cast hopper, flashboard driving electricity Machine driving flashboard seals discharge port, and after most of moisture is screwed extrusion, control system instructs clockwise and anticlockwise motor to rotate forward, simultaneously again Driving flashboard moves down, and opens discharge port.

Shaftless screw end described in the utility model and ram gap are 2-10mm, in favor of will close to flashboard material into Row recycling squeezes, then reversed conveying again, guarantees that material has the function that squeeze and convey completely completely.

The utility model can be equipped with cutting edge in the flashboard lower end, be cut with reaching to the material fallen into below flashboard It cuts, guarantees that flashboard can seal discharge port completely.

Automatic sorting device described in the utility model includes sorting cylinder, cover board, crushing cutter, separation shaft, separate blade, filtering Net, separation motor and material diversion device, sorting cylinder upper end are connected with cover board, the filter screen for sorting cylinder bottom be by into The non-porous discharging section at mouthful end and what is be connected with non-porous discharging section have hole discharging network segment to be connected in sequence, the filter screen lower part Equipped with diversion cavity, material diversion chamber lower end surface side is equipped with flushing water liquidceiver, and the other side is equipped with feed opening, the water conservancy diversion Intracavitary to be equipped with material diversion device, the flushing water liquidceiver is isolated through filtrate net with diversion cavity, in favor of the moisture to material It is separated by filtration again, the flushing water liquidceiver bottom angled is simultaneously connected with oily-water seperating equipment, the feed opening and drying The feed inlet of slot is connected, and the material diversion device includes conveying axis and conveying speed reducer, and the conveying axis is fixed through bearing On guide chamber, the conveying axis drives through conveying speed reducer, and the conveying speed reducer is controlled through control system, the conveying axis On successively dextrorotation guide vane, connection stock guide and left-handed baffle, the dextrorotation guide vane are wound along conveying axis axial screw from left to right, The connection stock guide is axially fixed on conveying axis, and described connection stock guide one end is fixedly connected with dextrorotation guide vane, the other end It is fixedly connected with left-handed baffle, the dextrorotation guide vane is corresponding with flushing water liquidceiver, the connection stock guide and feed opening phase It is corresponding, when elongated decorating film enters in sorting cylinder, by the guiding of the separate blade in non-porous discharging section, make elongated solid fraction Object is led on separate blade by guide blade, and under the turning effort of separation shaft, makes such as polybag, knife, fork, chopsticks The big substance of sub or lunch box etc enters house refuse by separate blade export and exports, and the sauce shape kitchen castoff after sorting is logical It crosses filter screen to enter in diversion cavity, after being stopped by the water conservancy diversion of dextrorotation guide vane and the cooperation of left-handed baffle, then passes through connection and lead Flitch passes through material in the feed inlet that feed opening is quickly pushed into dry slot under the turning effort of conveying axis, passes through control and is System opens electrical ball valve, enters material in dry slot, and further avoiding material accumulation can not be discharged in sorting cylinder.

Hollow water-injecting cavity can be used in conveying axis described in the utility model, and the conveying axis side wall is equipped with flushing hole, institute It states conveying axis one end and is connected through rotary joint with the flushing pump in flush box, the flushing pump is controlled through control system, institute It states water-injecting cavity to be connected with flushing hole, after the completion of sorting, flushing water is injected into the water-injecting cavity of conveying axis, will by flushing hole Filter screen, filtrate net and diversion cavity carry out auto-flushing, and the sewage after flushing flow to flushing liquidceiver by the way that filtrate is off the net, then passes through Pipeline is flowed into oily-water seperating equipment, greatly facilitates cleaning.

The width of mesh of filtrate net described in the utility model is 2-10mm, to reach the work being further filtered to fluid With.

The hollow knot being connected is respectively adopted with helical blade in agitating shaft, stirring rod in dry slot described in the utility model Structure, the one end of the mixing shaft are equipped with swivel joint, are equipped with water inlet pipe in the agitating shaft inner cavity, in the water inlet pipe and agitating shaft Wall is equipped with return water gap, and described water inlet pipe one end is connected through swivel joint with water tank, other end closing, and the water inlet pipe side Wall passes through stirring rod cavity through distributive pipe and is connected with helical blade inner cavity, and the helical blade is equipped with backwater hole, so that water Through backwater hole backflow into agitating shaft water inlet pipe and stirring between centers return water gap and flow back into water tank, in favor of by remaining The thermal energy of absorption is passed to agitating shaft and stirring blade by heat recovery apparatus, then the positive pressure heat in the hollow structure for passing through agitating shaft Agitating and heating and groove body interlayer heat the negative pressure low boiling point of material repeatedly to material for amount, stirring blade, not only dramatically speed up The rate of drying of the intracorporal material of slot, moreover, also saving considerably the consumption of energy.

Dry slot described in the utility model is made of lower middle fluting body and upper middle fluting body, and the lower middle fluting body is through close Seal and fixing bolt and upper middle fluting body fixed seal connection, the lower middle fluting body is equipped with hollow cavity, described hollow interior Electric heater unit and heat-conducting medium are equipped in chamber, the electric heater unit is controlled through control system, the heat-conducting medium and waste heat Recyclable device is connected, to have the function that be easy to install and maintain.

The utility model can be equipped with sealing card slot, the sealed card slot of sealing ring in the lower middle fluting body end face circumference Positioning, it is quick for installation to have the function that.

Sorting cylinder described in the utility model by open in upper cylinder and it is lower in open cylinder and form, it is described it is upper in open cylinder through rubber Glue sealing ring and fixing bolt and it is lower in open cylinder fixed seal connection, to have the function that be easy to install and maintain.

The utility model can it is described it is upper in open body end surface circumference equipped with sealed groove, the rubber seal is sealed Groove positioning, it is quick for installation to have the function that.

The utility model can be equipped with overflow port on the flush box, and the flush box is through overflow port and water-oil separating Device is connected, in favor of being flowed into water-oil separating by overflow port when the water in flush box reaches the water level line set In device.

Waste-heat recovery device described in the utility model includes refrigeration unit one, refrigeration unit two, and the refrigeration unit includes Compressor, condenser, expansion valve, surface air cooler, the venthole of the dry slot through vapor filter successively with refrigeration unit one Surface air cooler and the surface air cooler of refrigeration unit two are connected with vacuum pump, so that waste heat removal process maintains -0.081~0.099MPa It is carried out under pressure, the condenser of refrigeration unit two is connected by water pump with flush box；It can be by the condenser of refrigeration unit one It is arranged in interlayer, condenser can also be arranged outside dry slot, be connected by heat exchange cycle pipeline with condenser, with Conducive to by the thermal energy of the steam in waste-heat recovery device absorption dehydration slot, on the one hand the thermal energy of steam is transmitted by condenser Into dry slot interlayer, the material in dry slot is dried, is on the other hand transferred thermal energy in flush box, passes through drop Salt lipid-loweringing device is rinsed kitchen castoff, not only realizes waste heat recycling, but also significantly saved energy consumption, shortens Heating time.

Control system described in the utility model includes PLC controller, the touch screen with man-machine interface, alarm and monitoring Sensor, the monitoring sensor, alarm and touch screen are connected with PLC controller respectively, and the monitoring sensor includes Interlayer temperature sensor, groove body pressure sensor, interlayer pressure sensor, interlayer water level sensor, electric heating tube temperature sensing Device, cyclic water tank temperature sensor, cyclic water tank liquid level sensor, compressor high pressure sensor, compressor low pressure sensor, institute It states interlayer temperature sensor, interlayer pressure sensor and interlayer water level sensor to be separately positioned in the interlayer of groove body, the slot Pressure sensor is arranged in the inner cavity of groove body, and electric heating tube temperature sensor setting is described in electric heating tube end Cyclic water tank temperature sensor and cyclic water tank liquid level sensor are separately positioned in cyclic water tank, the compressor high pressure sensing The escape pipe of compressor is arranged in device, compressor low pressure sensor is arranged in the air inlet pipe of compressor, to detect compressor Pressure, in favor of making PLC controller receive the letter from monitoring sensor automatically by touch control mode on the touchscreen Breath, and electrical ball valve, and/or heating element, and/or waste-heat recovery device in negative dry groove body is instructed to act, make in groove body Material rapid draing under negative pressure, low temperature, closed environment, not only avoid odor dispersion formed in air air dirt Dye, meanwhile, the destruction for also having destroyed the bacterium in material, having avoided protein, cellulose.

Expansion valve control panel, the expanded valve control of expansion valve can be arranged in the utility model in the PLC controller Plate is connect with PLC controller, in favor of controlling expansion valve by expansion valve control panel, increase groove body temperature plateau.

The utility model can be equipped with vacuum relief valve, the vacuum pressure release on the pipeline between the filter and surface air cooler Valve is connected with PLC controller, to have the function that automatically control pressure release and clear up filter core.

The utility model can be equipped with sealing cover in the cast hopper upper end, and the sealing cover is through hopper motor-driven valve and cast hopper It is connected, the hopper motor-driven valve is connected with PLC controller, in favor of automatically controlling opening for cast hopper by PLC controller It closes.

The utility model can also be equipped with bluetooth communication in the PLC controller, and the PLC controller is through channel radio Letter module is connect with mobile phone, computer terminal, is monitored in real time by mobile phone, computer terminal to equipment with reaching.

The utility model is due to using the above structure and method, having structure novel, high degree of automation, being separated by solid-liquid separation effect The advantages that fruit is significant, drying time is short, energy saving, low in energy consumption, environmentally friendly, free from extraneous odour discharges, equipment operation stability is high.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the structural schematic diagram that equipment for separating liquid from solid and sorting equipment are fed in the utility model.

Fig. 4 is the structural schematic diagram of the utility model Minton dryer.

Fig. 5 is the cross-sectional view of the top view of Fig. 4.

Fig. 6 is the structural schematic diagram of the utility model Minton dryer and waste-heat recovery device.

Fig. 7 is the flow chart of the utility model waste heat recycling.

The schematic perspective view of conveying axis in Fig. 8 the utility model.

Fig. 9 is the rearview of Fig. 8.

Figure 10 is the decomposition texture schematic diagram of dry slot in the utility model.

Figure 11 is the decomposition texture schematic diagram of the utility model sorting cylinder.

Appended drawing reference: salt reduction lipid-loweringing device 1, equipment for separating liquid from solid 2, oily-water seperating equipment 3, automatic sorting device 4, drying Device 5, waste-heat recovery device 7, vacuum pump 9, electrical ball valve 10, dry slot 11, agitating shaft 12, stirring speed reducer 14, heating unit Part 15, stirring rod 17, flush box 19, flushing pump 20, flush box 21, flushing pipe 22, cast hopper 23, is fed at stirring blade 16 Expect speed reducer 24, shaftless screw 25, strainer 26, flashboard 27, lead screw 28, flashboard speed reducer 29, vapor filter 30, liquidceiver 31, cylinder 32, access cover 33, crushing cutter 34, sorting net 35, sorting blade 36, main shaft 37, motor 38, filtrate net 39, rotation are sorted Connector 41, conveying speed reducer 43, conveying axis 45, material guiding section 46, has hole discharging network segment 47, transfer hopper 48, feed opening at conveying axis 42 49, house refuse exports 50, flushing water liquidceiver 52, left-handed guide piece 53, dextrorotation guide piece 54, flushing hole 55, refrigeration unit One 56, refrigeration unit 2 57, compressor 58, condenser 59, expansion valve 60, surface air cooler 61, sieve plate 62, connection stock guide 64, Fluting body 65 in lower, upper middle fluting body 66, it is upper in open cylinder 67, it is lower in open cylinder 68.

Specific embodiment

The present invention will be further described with reference to the accompanying drawing:

As shown in the picture, a kind of kitchen castoff processing unit, including equipment for separating liquid from solid 2, oily-water seperating equipment 3, from Dynamic sorting equipment 4, drying device 5 and control system, the drying device 5 include dry slot 11, agitating shaft 12 and stirring motor 14, agitating shaft 12 is equipped with stirring blade 16, and 12 both ends of agitating shaft are fixedly connected through bearing, bearing block with dry slot 11 respectively, The agitating shaft 12 is connected with stirring motor 14, and heating unit is equipped in the interlayer between the internal layer and outer layer of the dry slot 11 Part, outer layer are equipped with temperature sensor, and 11 lower part of dry slot is equipped with discharge port, and discharge port is equipped with discharging hermatic door, feature It is to further include electrical ball valve 10, vacuum pump 9, waste-heat recovery device, the discharge port of the automatic sorting device 4 passes through electric ball Valve 10 is connected with the feed inlet of the dry slot 11 of drying device 5, and the venthole of dry slot 11 is by waste-heat recovery device and very Sky pump 9 is connected, and the electrical ball valve 10, waste-heat recovery device and drying device 5 are connected to the control system respectively, by true The work of sky pump 29 makes to form negative pressure of vacuum in dry slot, so that pressure in drying process is maintained -0.081 to -0.099MPa, no But the harmful bacteria in the dry kitchen castoff that ferments in dry slot can be killed, remain be beneficial to livestock protein, Cellulose and other nutritional ingredients, the kitchen castoff particle after keeping fermentation dry meet the regulation of herding method and form livestock feeding Material；Moreover, negative pressure reduces the boiling point of water in material, water of the temperature in dry slot at 50-65 DEG C or so, in material at this time It can boil, it is not necessary that material is heated to 100 DEG C, to substantially reduce the energy consumption of drying time；Meanwhile it being recycled by waste heat Device 7 condenses with steam frowzy by what is generated in drying process, is discharged into foul smell molecular melting into condensed water In sewage disposal system, peculiar smell generation is avoided.

Equipment for separating liquid from solid described in the utility model includes cast hopper 23, clockwise and anticlockwise motor 24 and shaftless screw 25, described Shaftless screw 25 is equipped in cast hopper 23,23 bottom of cast hopper is equipped with liquidceiver 31, and upper end is equipped with sealing cover, described to feed intake Sieve plate 62 is equipped between bucket 23 and liquidceiver 31, the discharge port of the cast hopper 23 is equipped with closing device, the liquidceiver 31 Inclined bottom surface, in favor of carrying out water conservancy diversion to fluid, the liquidceiver 31 is connected through liquid-transport pipe-line with oily-water seperating equipment 3, institute It states 25 one end of shaftless screw to be fixedly connected with clockwise and anticlockwise motor 24, the other end is opposite with the discharge port that 23 side wall of cast hopper is equipped with It answers, the clockwise and anticlockwise motor 24 is connected to the control system, and seals discharge port by closing device, control system starts positive and negative rotation Motor 24 inverts, and carries out broken twisting to the kitchen castoff entered in cast hopper 23, the grease in kitchen castoff is squeezed Out, for grease by sieve plate 62 downstream to liquidceiver 31, the grease in liquidceiver 31 is flowed into water-oil separating dress through liquid-transport pipe-line It sets and is handled, after most of moisture and grease are screwed extrusion, control system instructs clockwise and anticlockwise motor 24 to rotate forward again while driving Dynamic closing device moves up, and opens discharge port, shaftless screw 25 by after twisting kitchen castoff rotate forward release, through discharge port into Enter to sort in cylinder, greatly reduce the water content of the kitchen castoff entered in fermentation dry slot, greatly reduce drying time, Reduce dry burden, energy saving.

The utility model can be equipped with desalination grease removal device on the equipment for separating liquid from solid, and the desalination grease removal device 1 wraps Flushing pipe 22, scouring electromagnetic valve, flushing pump 20, flush box 19 are included, the flushing pipe 9 is fixed on cast hopper inner sidewall, described Flushing pipe is connected through scouring electromagnetic valve with flushing pump, and the flushing pump is connected with flush box, the scouring electromagnetic valve and Flushing pump is controlled through control system respectively, so that the surrounding to cast hopper is sprayed, is avoided oily salt from being adhered to and is fed intake It struggles against on 23 walls, meanwhile, the flushing also carried out to kitchen castoff greatly reduces the salinity and grease of kitchen castoff, is allowed to More it is suitable for becoming feed addictive or Eco-fertilizer raw material.

Closing device described in the utility model may include flashboard 27 and power drive unit, and the power drive unit can To be cylinder or fluid cylinder, alternatively, being also possible to be made of lead screw 28, nut seat and flashboard driving motor 29, the flashboard 27 is worn It crosses flashboard perforation and matches sealing with discharge port end face, the flashboard driving motor 29 is connect with lead screw 28, nut seat and flashboard 27 connections, the rotation of flashboard driving motor 29 drive lead screw 28 to rotate, and the rotation of lead screw 28 drives nut seat to move up and down, to drive Flashboard 27 moves up and down, and the flashboard 27 passes through flashboard perforation and matches sealing with discharge port end face, when high-moisture kitchen When waste will enter cast hopper 23, flashboard driving motor 29 drives flashboard 27 to seal discharge port, when most of moisture is by twisting After out, control system instructs clockwise and anticlockwise motor 24 to rotate forward again while flashboard 27 being driven to move down, and opens discharge port.

25 end of shaftless screw described in the utility model and 27 gap of flashboard are 2-10mm, in favor of will be close to flashboard 27 Material carries out recycling extruding, then reversed conveying again, guarantees that material has the function that squeeze and convey completely completely.

The utility model can be equipped with cutting edge in 27 lower end of flashboard, be cut with reaching to the material fallen into below flashboard It cuts, guarantees that flashboard can seal discharge port completely.

Automatic sorting device 4 described in the utility model includes sorting cylinder 32, cover board, crushing cutter 34, separation shaft 17, separation leaf Piece, filter screen 35, separation motor 38 and material diversion device, sorting 32 upper end of cylinder are connected with cover board, 32 bottom of sorting cylinder The filter screen 35 in portion be connected by the non-porous discharging section of input end and with non-porous discharging section 46 there is hole discharging network segment successively to connect It connects, the filter screen lower part is equipped with diversion cavity, and material diversion chamber lower end surface side is equipped with flushing water liquidceiver 52, separately Side is equipped with feed opening 49, is equipped with material diversion device in the diversion cavity, the flushing water liquidceiver 52 through filtrate net 39 with Diversion cavity isolation, so that the moisture to material is separated by filtration again, 52 bottom angled of flushing water liquidceiver and and grease Separator is connected, and the feed opening 49 is connected with the feed inlet of dry slot, and the material diversion device includes conveying axis 42 are fixed on guide chamber with conveying speed reducer 43, the conveying axis 42 through bearing, and the conveying axis 42 is through conveying speed reducer 43 Driving, the conveying speed reducer 43 controls through control system, on the conveying axis 42 from left to right successively dextrorotation guide vane 54, connect Stock guide 64 and left-handed baffle 53, the dextrorotation guide vane are wound along conveying axis axial screw, the connection stock guide axial restraint On conveying axis, described connection stock guide one end is fixedly connected with dextrorotation guide vane, and the other end is fixedly connected with left-handed baffle, described Dextrorotation guide vane is corresponding with flushing water liquidceiver, and the connection stock guide is corresponding with feed opening, when elongated decorating film enters When sorting in cylinder 32, by the guiding of the separate blade in non-porous discharging section 20, make elongated decorating film by guide blade by its It leads on separate blade, and under the turning effort of separation shaft 17, makes the big of such as polybag, knife, fork, chopsticks or lunch box etc Substance enters house refuse by separate blade export and exports, and the sauce shape kitchen castoff after sorting is entered by filter screen leads Flow it is intracavitary, after being stopped by the cooperation of the water conservancy diversion of dextrorotation guide vane and left-handed baffle, then by connection stock guide conveying axis rotation It transfers to and is quickly pushed into material in the feed inlet of dry slot by feed opening with lower, electrical ball valve is opened by control system, Enter material in dry slot, further avoiding material accumulation can not be discharged in sorting cylinder.

Hollow water-injecting cavity can be used in conveying axis described in the utility model, and the conveying axis side wall is equipped with flushing hole 55, Described 42 one end of conveying axis is connected through rotary joint 41 with the flushing pump in flush box, and the flushing pump is controlled through PLC is System control, the water-injecting cavity is connected with flushing hole 55, and after the completion of sorting, flushing water is injected into the water-injecting cavity of conveying axis, Filter screen, filtrate net and diversion cavity are subjected to auto-flushing by flushing hole, the sewage after flushing flow to punching by the way that filtrate is off the net Liquidceiver is washed, then is flowed into oily-water seperating equipment through pipeline, cleaning is greatly facilitated.

The mesh of filtrate net 26 described in the utility model is 2-10mm, to reach the work being further filtered to fluid With.

Middle Kongxiang is respectively adopted in agitating shaft 12, stirring rod 17 and helical blade 16 in dry slot 11 described in the utility model The structure of connection, described 12 one end of agitating shaft be equipped with swivel joint, 12 lumen centers of agitating shaft be equipped with water inlet pipe, it is described into Water pipe and 12 inner wall of agitating shaft are equipped with return water gap, and described water inlet pipe one end is connected through swivel joint with water tank, another end seal It closes, and the water inlet pipe side wall passes through stirring rod cavity through distributive pipe and is connected with 16 inner cavity of helical blade, the helical blade 16 are equipped with backwater hole, so as to the water water inlet pipe to backflow through backwater hole into agitating shaft and the return water gap for stirring between centers and flow back Increase heat transfer into water tank in favor of the thermal energy of absorption is passed to agitating shaft 12 and stirrer paddle by waste-heat recovery device 7 Area, to the material heating of agitating and heating and groove body interlayer to material repeatedly, has not only dramatically speeded up slot by stirrer paddle The rate of drying of intracorporal material, but also save considerably the consumption of energy.

Dry slot described in the utility model is made of lower middle fluting body 65 and upper middle fluting body 66, the lower middle fluting body Sealed circle and fixing bolt and upper middle fluting body fixed seal connection, the lower middle fluting body equipped with hollow cavity, it is described in Electric heater unit and heat-conducting medium are equipped in empty inner cavity, the electric heater unit controls through control system, the heat-conducting medium with Waste-heat recovery device is connected, to have the function that be easy to install and maintain.

The utility model can be equipped with sealing card slot, the sealed card of sealing ring in the lower middle 65 end face circumference of fluting body Slot positioning, it is quick for installation to have the function that.

Sorting cylinder described in the utility model by open in upper cylinder 67 and it is lower in open cylinder 68 and form, it is described it is upper in open cylinder 67 through rubber seal and fixing bolt and it is lower in open cylinder fixed seal connection, to have the function that be easy to install and maintain.

The utility model can it is described it is upper in open body end surface circumference equipped with sealed groove, the rubber seal is sealed Groove positioning, it is quick for installation to have the function that.

The utility model can be equipped with overflow port on the flush box 21, and the flush box 21 is through overflow port and grease Separator is connected, in favor of being flowed into oil by overflow port when in flush box 21 water reaches the water level line set In water separation device 3, discharge entire treatment process without foul smell gas with foreign flavor.

Waste-heat recovery device 8 described in the utility model includes refrigeration unit 1, refrigeration unit 2 57, the refrigeration unit Including compressor 58, condenser 59, expansion valve 60, surface air cooler 61, the venthole of the dry slot 11 through vapor filter 30 according to The secondary surface air cooler 61 with the surface air cooler 61 of refrigeration unit 1 and refrigeration unit 2 57 is connected with vacuum pump 9, so that waste heat recycles Process carries out under -0.081~0.099MPa pressure, and the condenser 59 of refrigeration unit 2 57 passes through water pump and 21 phase of flush box Even；The condenser 59 of refrigeration unit 1 can be arranged in interlayer, condenser 59 can also be arranged outside dry slot, It is connected by heat exchange cycle pipeline with condenser 59, in favor of passing through the steam in 8 absorption dehydration slot 11 of waste-heat recovery device Thermal energy, the thermal energy of steam is transmitted in dry slot interlayer by 59 one side of condenser, to the material in dry slot 11 into Row drying, on the other hand transfers thermal energy in flush box, is rinsed by salt reduction lipid-loweringing device 1 to kitchen castoff, Waste heat recycling is not only realized, but also has significantly saved energy consumption, shortens heating time.

Control system described in the utility model includes PLC controller, the touch screen with man-machine interface, alarm and monitoring Sensor, the monitoring sensor, alarm and touch screen are connected with PLC controller respectively, and the monitoring sensor includes Interlayer temperature sensor, groove body pressure sensor, interlayer pressure sensor, interlayer water level sensor, electric heating tube temperature sensing Device, cyclic water tank temperature sensor, cyclic water tank liquid level sensor, compressor high pressure sensor, compressor low pressure sensor, institute It states interlayer temperature sensor, interlayer pressure sensor and interlayer water level sensor to be separately positioned in the interlayer of groove body, the slot Pressure sensor is arranged in the inner cavity of groove body, and electric heating tube temperature sensor setting is described in electric heating tube end Cyclic water tank temperature sensor and cyclic water tank liquid level sensor are separately positioned in cyclic water tank, the compressor high pressure sensing The escape pipe of compressor is arranged in device, compressor low pressure sensor is arranged in the air inlet pipe of compressor, to detect compressor Pressure, in favor of making PLC controller receive the letter from monitoring sensor automatically by touch control mode on the touchscreen Breath, and electrical ball valve, and/or heating element, and/or waste-heat recovery device in negative dry groove body is instructed to act, make in groove body Material rapid draing under negative pressure, low temperature, closed environment, not only avoid odor dispersion formed in air air dirt Dye, meanwhile, the destruction for also having destroyed the bacterium in material, having avoided protein, cellulose.

Expansion valve control panel, the expanded valve control of expansion valve can be arranged in the utility model in the PLC controller Plate is connect with PLC controller, in favor of controlling expansion valve by expansion valve control panel, increase groove body temperature plateau.

The utility model can be equipped with vacuum relief valve, the vacuum pressure release on the pipeline between the filter and surface air cooler Valve is connected with PLC controller, to have the function that automatically control pressure release and clear up filter core.

The utility model can be equipped with sealing cover in the cast hopper upper end, and the sealing cover is through hopper motor-driven valve and cast hopper It is connected, the hopper motor-driven valve is connected with PLC controller, in favor of automatically controlling opening for cast hopper by PLC controller It closes.

The utility model can also be equipped with bluetooth communication in the PLC controller, and the PLC controller is through channel radio Letter module is connect with mobile phone, computer terminal, is monitored in real time by mobile phone, computer terminal to equipment with reaching.

For the utility model when automatically processing to material, PLC controller instructs hopper motor-driven valve to open, and opens sealing Lid, meanwhile, starting flashboard driving motor movement drives flashboard to seal discharge port, then stops, and start clockwise and anticlockwise motor simultaneously Reversion makes shaftless screw carry out broken twisting to the kitchen castoff fallen into cast hopper, meanwhile, start in salt reduction lipid-loweringing device Water pump, sprayed water by flushing pipe to the headwall that feeds intake, in time remove feed intake headwall adherency oily salt, and to enter cast hopper Interior material carries out salt reduction lipid-loweringing processing, and the oil liquid that material is discharged after twisting and spray passes through drain after collecting by liquidceiver Pipe is discharged in oily-water seperating equipment, and after kitchen castoff is by twisting, PLC controller instructs clockwise and anticlockwise motor to rotate forward again, separation Motor rotates forward, lower feeder motor rotates forward, and flashboard driving motor drives flashboard to move up, and opens discharge port, and clockwise and anticlockwise motor drives nothing Material after twisting is pushed into sorting cylinder by axis spiral rotating through discharge port, when entering sorting cylinder, is made in the rotation of separation shaft Under, the elongated substance such as knife, fork, chopsticks is exported by separate blade, and the hard substance such as other plaster materials and bone is in separation shaft Under the centrifugal action of separate blade, hard substance moment collides with filter screen under the action of the centrifugal and is crushed, smashed Powder and paste enter in diversion cavity through filter screen, are stopped by the water conservancy diversion of dextrorotation guide vane and the cooperation of left-handed baffle, then lead to Connection stock guide is crossed quickly to promote material into the feed inlet of dry slot by feed opening under the turning effort of conveying axis, PLC controller opens electrical ball valve, and material enters in dry slot, is then shut off electrical ball valve,

PLC controller instructs stirring motor movement, and the agitating shaft in dry slot is driven to be stirred drying to material, dry During dry, the electrical heating elements electric heating of PLC controller instruction dry slot interlayer is first passed through, when the temperature in dry slot rises When to 80 degrees Celsius, i.e. stopping electric heating, PLC controller starts vacuum pump, starts to vacuumize in dry slot, when in dry slot Vacuum degree when reaching -0.06MPa, compressor heating tape stops, and compressor start enters drying stage, meanwhile, PLC controller Waste heat heat recovery apparatus 5 is instructed to work, waste-heat recovery device 5 is to the steam generated during the dry materials in drying device 4 After carrying out heat exchange, steam is condensed to the heat to form liquid waste-heat recovery device steam by the production of waste heat heat recovery apparatus recycling Raw 50-120 DEG C of hot water, wherein 50-120 DEG C of hot water is transferred in the hollow structure of the interlayer in dry slot and agitating shaft, By reheating with agitating shaft and stirring blade to the material in dry slot in dry slot, another part extremely transmits thermal energy Into flush box 32,50-70 DEG C of hot water is rinsed kitchen castoff by desalination grease removal device 1；In heating process In, kitchen castoff paste is sufficiently stirred in the helical blade on agitating shaft, avoids the kitchen castoff in dry slot Stirring is uneven and influences dry mass, remained in drying process in dry slot body pressure in -0.081 ~ -0.099MPa, Make the boiling point in dry slot that can boil at 50-65 DEG C, without being heated to 100 DEG C, not only dramatically speeds up the intracorporal object of slot The rate of drying of material shortens drying time, but also saves considerably the consumption of energy；

Meanwhile being reduced temperature by waste-heat recovery device, the condensed water with peculiar smell for becoming liquid after cooling leads to again Vacuum pump is crossed, is discharged in flush box, with the overflow port of flush box, is flowed in oily-water seperating equipment, it is final to discharge Into sewage disposal system；

When water tank temperature sensor detects that the water temperature in water tank is more than or equal to 40 °, the movement of water tank water supply solenoid valve is given Water tank supplement cold water is cooled to less than or equal to 33 degrees Celsius, then stops moisturizing；

In dry slot drying stage, when dry slot pressure sensor detect dry slot internal pressure insist on continuous 5 minutes lower than- When 0.06MPa, triggering vacuum pressure abnormal failure alarm, alarm signal can be shown on the touchscreen；Alternatively, PC computer, Or it is shown on mobile phone.

When the temperature of the interlayer temperature sensor of dry slot interlayer reaches 90-110 DEG C of setting, PLC controller instruction Stirring motor stops, and waste-heat recovery device stops working, when interlayer temperature sensor senses to temperature are reduced to the temperature of setting When, PLC controller instructs alarm to make a sound, and prompts discharging.

The utility model is due to using the above structure and method, having structure novel, high degree of automation, being separated by solid-liquid separation effect The advantages that fruit is significant, drying time is short, energy saving, low in energy consumption, environmentally friendly, free from extraneous odour discharges, equipment operation stability is high.

Claims (20)

1. a kind of kitchen castoff processing unit, including equipment for separating liquid from solid, oily-water seperating equipment, automatic sorting device, drying Device and control system, the drying device include dry slot, agitating shaft and stirring motor, and agitating shaft is equipped with stirring blade, Agitating shaft both ends are fixedly connected through bearing, bearing block with dry slot respectively, and the agitating shaft is connected with stirring motor, described dry Heating element is equipped in interlayer between the internal layer and outer layer of dry slot, outer layer is equipped with temperature sensor, and dry slot lower part is equipped with Discharge port, discharge port are equipped with discharging hermatic door, it is characterised in that further include electrical ball valve, vacuum pump, waste-heat recovery device, institute The discharge port for stating automatic sorting device is connected by electrical ball valve with the feed inlet of the dry slot of drying device, and dry slot goes out Steam ports is connected by waste-heat recovery device with vacuum pump, the electrical ball valve, waste-heat recovery device and drying device respectively with Control system is connected.

2. a kind of kitchen castoff processing unit according to claim 1, it is characterised in that the equipment for separating liquid from solid packet Cast hopper, clockwise and anticlockwise motor and shaftless screw are included, shaftless screw is equipped in the cast hopper, the cast hopper bottom, which is equipped with, receives liquid Slot, upper end are equipped with sealing cover, and sieve plate is equipped between the cast hopper and liquidceiver, and the discharge port of the cast hopper is equipped with sealing Device, the liquidceiver inclined bottom surface, the liquidceiver are connected through liquid-transport pipe-line with oily-water seperating equipment, the shaftless screw One end is fixedly connected with clockwise and anticlockwise motor, and the other end is corresponding with the discharge port that cast hopper side wall is equipped with, the clockwise and anticlockwise motor It is connected to the control system.

3. a kind of kitchen castoff processing unit according to claim 2, it is characterised in that on the equipment for separating liquid from solid Equipped with desalination grease removal device, the desalination grease removal device includes flushing pipe, scouring electromagnetic valve, flushing pump, flush box, the punching It washes pipe and is fixed on cast hopper inner sidewall, the flushing pipe is connected through scouring electromagnetic valve with flushing pump, the flushing pump and flushing Water tank is connected, and the scouring electromagnetic valve and flushing pump are controlled through control system respectively.

4. a kind of kitchen castoff processing unit according to claim 2, it is characterised in that the closing device includes lock Plate and power drive unit, the power drive unit are made of lead screw, nut seat and flashboard driving motor, and the flashboard drives Dynamic motor is connect with lead screw, and nut seat is connect with flashboard, and the flashboard passes through flashboard perforation and matches sealing with discharge port end face.

5. a kind of kitchen castoff processing unit according to claim 2, it is characterised in that the shaftless screw end with Ram gap is 2-10mm.

6. a kind of kitchen castoff processing unit according to claim 4, it is characterised in that the flashboard lower end is equipped with sword Mouthful.

7. a kind of kitchen castoff processing unit according to claim 1, it is characterised in that the automatic sorting device packet Sorting cylinder, cover board are included, crushing cutter, separation shaft, separate blade, filter screen, separation motor and material diversion device sort cylinder upper end It is connected with cover board, the filter screen of the sorting cylinder bottom is connected by the non-porous discharging section of input end and with non-porous discharging section Have hole discharging network segment be connected in sequence, the filter screen lower part be equipped with diversion cavity, material diversion chamber lower end surface side Equipped with flushing water liquidceiver, the other side is equipped with feed opening, and material diversion device is equipped in the diversion cavity, and the flushing water receives liquid Slot is isolated through filtrate net with diversion cavity, and the flushing water liquidceiver bottom angled is simultaneously connected with oily-water seperating equipment, under described Material mouth is connected with the feed inlet of dry slot, and the material diversion device includes conveying axis and conveying speed reducer, the conveying axis It being fixed on guide chamber through bearing, the conveying axis drives through conveying speed reducer, and the conveying speed reducer is controlled through control system, Successively dextrorotation guide vane, connection stock guide and left-handed baffle from left to right on the conveying axis, the dextrorotation guide vane is along conveying axis axis To spiral winding, the connection stock guide is axially fixed on conveying axis, and described connection stock guide one end is fixed with dextrorotation guide vane Connection, the other end are fixedly connected with left-handed baffle, and the dextrorotation guide vane is corresponding with flushing water liquidceiver, the connection stock guide It is corresponding with feed opening.

8. a kind of kitchen castoff processing unit according to claim 7, it is characterised in that the conveying axis is using hollow Water-injecting cavity, the conveying axis side wall be equipped with flushing hole, described conveying axis one end is through rotary joint and rushing in flush box It washes pump to be connected, the flushing pump is connected to the control system, and the water-injecting cavity is connected with flushing hole.

9. a kind of kitchen castoff processing unit according to claim 7, it is characterised in that the mesh of the filtrate net is big Small is 2-10mm.

10. a kind of kitchen castoff processing unit according to claim 1, it is characterised in that the stirring in the dry slot The hollow structure being connected is respectively adopted in axis, stirring rod and helical blade, and the one end of the mixing shaft is equipped with swivel joint, described to stir It mixes and is equipped with water inlet pipe in axis inner cavity, the water inlet pipe and agitating shaft inner wall are equipped with return water gap, and described water inlet pipe one end is through turning round Connector is connected with water tank, other end closing, and the water inlet pipe side wall passes through stirring rod cavity and helical blade through distributive pipe Inner cavity is connected, and the helical blade is equipped with backwater hole.

11. a kind of kitchen castoff processing unit according to claim 1, it is characterised in that the waste-heat recovery device packet Refrigeration unit one, refrigeration unit two are included, the refrigeration unit includes compressor, condenser, expansion valve, surface air cooler, the drying The venthole of slot through vapor filter successively with the surface air cooler of refrigeration unit one and the surface air cooler of refrigeration unit two and vacuum pump phase Even, alternatively, being arranged condenser outside dry slot, it is connected by heat exchange cycle pipeline with condenser.

12. a kind of kitchen castoff processing unit according to claim 1, it is characterised in that the control system includes PLC controller, the touch screen with man-machine interface, alarm and monitoring sensor, the monitoring sensor, alarm and touch Screen is connected with PLC controller respectively, and the monitoring sensor includes interlayer temperature sensor, groove body pressure sensor, interlayer Pressure sensor, interlayer water level sensor, electric heating tube temperature sensor, cyclic water tank temperature sensor, cyclic water tank liquid level Sensor, compressor high pressure sensor, compressor low pressure sensor, the interlayer temperature sensor, interlayer pressure sensor and Interlayer water level sensor is separately positioned in the interlayer of groove body, and the groove body pressure sensor is arranged in the inner cavity of groove body, institute The setting of electric heating tube temperature sensor is stated to pass in electric heating tube end, the cyclic water tank temperature sensor and cyclic water tank liquid level Sensor is separately positioned in cyclic water tank, and the escape pipe of compressor, compressor low pressure is arranged in the compressor high pressure sensor Sensor is arranged in the air inlet pipe of compressor.

13. a kind of kitchen castoff processing unit according to claim 12, it is characterised in that set in the PLC controller Expansion valve control panel is set, the expanded valve control panel of expansion valve is connect with PLC controller.

14. a kind of kitchen castoff processing unit according to claim 11, it is characterised in that the vapor filter and Pipeline between surface air cooler is equipped with vacuum relief valve, and the vacuum relief valve is connected with PLC controller.

15. a kind of kitchen castoff processing unit according to claim 2, it is characterised in that the cast hopper upper end is equipped with Sealing cover, the sealing cover are connected through hopper motor-driven valve with cast hopper, and the hopper motor-driven valve is connected with PLC controller.

16. a kind of kitchen castoff processing unit according to claim 12, it is characterised in that set in the PLC controller There is bluetooth communication, the PLC controller is connect through wireless communication module with mobile phone, computer terminal.

17. according to claim 1 or a kind of kitchen castoff processing unit described in 10, it is characterised in that the dry slot be by Fluting body and upper middle fluting body composition in lower, the lower middle fluting body is sealed enclose and fixing bolt and upper middle fluting body it is fixed close Envelope connection, the lower middle fluting body are equipped with hollow cavity, and electric heater unit and heat-conducting medium are equipped in the hollow cavity, described Electric heater unit is controlled through control system, and the heat-conducting medium is connected with waste-heat recovery device.

18. a kind of kitchen castoff processing unit according to claim 17, it is characterised in that the lower middle fluting body end Face circumference is equipped with sealing card slot, the sealed card slot positioning of sealing ring.

19. a kind of kitchen castoff processing unit according to claim 7, it is characterised in that the sorting cylinder is by upper Open cylinder and it is lower in open cylinder composition, it is described it is upper in open cylinder through rubber seal and fixing bolt and it is lower in open cylinder fix it is close Envelope connection.

20. a kind of kitchen castoff processing unit according to claim 19, it is characterised in that it is described it is upper in open cylinder end Face circumference is equipped with sealed groove, the sealed groove positioning of rubber seal.