CN103447288A - Kitchen waste pretreatment equipment and technology - Google Patents

Abstract

The invention relates to a kitchen waste pretreatment equipment and technology. The equipment is characterized by comprising a shell body, a garbage can lifting device mounted on one side of the shell body, a feeding device mounted on the upper portion of the shell body, an automatic separation device mounted in the shell body, an extrusion device mounted in the shell body, a smashing device mounted in the shell body, a fermenting and drying device mounted in the shell body and an ionization deodorization device mounted in the shell body. The kitchen waste pretreatment equipment and technology has the advantages of feeding and sorting automatically, being good in solid-liquid separation effect, high in efficiency, high in dehydration rate, high in fermentation treatment speed, even in fermentation, high in heating speed, capable of oxygenating automatically during fermentation, up to standard on gas deodorization, environmentally friendly, free of pollution and convenient to operate, saving manpower and the like, can process the kitchen waste generated by 300 to 500 people in 24 hours, and output 150kg to 200kg organic fertilizer with the moisture content not more than 25%.

Description

A kind of food waste pretreatment equipment and technique

Technical field

The present invention relates to the environment-friendly engineering technical field, be specifically related to a kind ofly can carry out food waste pretreatment equipment and the technique that quick, innoxious, minimizing is processed to changing food waste.

Background technology

At present, existing kitchen waste preprocessing technology adopts the steps such as garbage sorting, Separation of Solid and Liquid, solid fermentation and foul smell processing usually.

Described garbage sorting step: at present, prevent that rubbish is to environment, usually utilize dustbin to be unified to collect, the unified processing, and existing refuse treatment plant all needs the manpower charging in adding the rubbish process.By in the garbage feeding process, the rotten stench sent of rubbish fermentation makes us being difficult to bear, and also environment has been caused to pollution.Simultaneously in processing procedure, these changing food wastes comprise a meter class, flours, food residues, vegetables, vegetable and animals oils, kindred, polybag and chopsticks etc., sometimes also have fork, mineral water bottle, Coke bottle, beverage bottle, the hard material of mess-tin and so on, in order to isolate these hard materials from these changing food wastes, usually will be such as polybag by manual sorting's method, chopsticks, hard material and so on indissoluble material and changing food waste are separated, although have advantages of that sorting is careful, but also exist sorting speed slow, be unfavorable for forming the deficiencies such as large-scale processing.In addition, changing food waste produces and makes the people be difficult to the penetrating odor of accepting, and the person that sorts rubbish is caused to unnecessary pollution.

Described solid-liquid separation step: due to changing food waste complicated component, particularly grease and moisture larger, changing food waste is carried out to the early stage of science and processes, realize that Separation of Solid and Liquid and water-oil separating are still key.

Described solid fermentation step: in prior art, the device that adopts the biofermentation groove to carry out disposal of refuse is arranged, it arranges shaft fermentation tank upper end and is provided with charging aperture in fermentation tank, bottom one side is provided with the raw material outlet, the fermentation tank bottom is provided with the oxygenation gap along the shaft axis direction, and air enters from the raw material outlet of tank diameter, from charging aperture, discharges, shaft is provided with stirring vane, is beneficial to for puddling rubbish.But it also has the following disadvantages: the one, unreasonable structure, make loaded down with trivial details; The 2nd, the oxygenation gap is located at the tank diameter bottom, easily makes feed blocking, causes the oxygenation insufficient fermentation; The 3rd, the tank diameter temperature is wayward, and fermentation time is unfixing, causes fermenting insufficient, and treatment effeciency is extremely slow.

Described foul smell treatment step: in processing the changing food waste process, need to be removed the foul smell produced in the disposal of refuse process, to avoid causing secondary pollution, meet the requirement of environmental protection.Deodorizing method commonly used mainly contains masking method, firing method, solution absorption method, liquid ablution, biology and active material absorption method etc., the deficiency of these deodorizing methods is: masking method is cured the symptoms, not the disease, the firing method energy consumption is larger, and the high-temperature gas of generation causes atmosphere pollution, and equipment investment is high; Liquid phase adsorption method is poor effect often, and little in cold regional practicality; The absorbing and deodorizing method is to apply at present more a kind of deodorizing method, refer to and utilize active carbon, molecular sieve or silica gel to carry out physics or chemisorbed to the foul gas molecule, thereby a kind of method of effective deodorizing, there is the advantages such as cost is low, simple to operate, applied range, but conventional absorbent charcoal material has the shortcomings such as dynamic adsorption capacity is poor, adsorption capacity is little, also can't resolve the pollution of high-temperature gas discharge atmosphere simultaneously.

Summary of the invention

For the problems referred to above, the purpose of this invention is to provide and a kind ofly can carry out food waste pretreatment equipment and the technique that quick, innoxious, minimizing is processed to changing food waste.

For achieving the above object, the present invention takes following technical scheme: a kind of food waste pretreatment equipment, it is characterized in that, this equipment comprises: a housing, one is installed on the dustbin lifting device of described housing one side, one is installed on the feed arrangement on described housing top, one is installed on the automatic sorting device in described housing, one is installed on the pressurizing unit in described housing, one is installed on the reducing mechanism in described housing, one is installed on the fermentation dried device in described housing, and an ionization odor removal be installed in described housing;

Wherein, described dustbin lifting device comprises base, fixed mount, lifting slide rail, supporting slide rail, dustbin detent mechanism and hoisting mechanism; Be arranged on to two described lifting slide rail parallel vertical the two ends of described base, each described lifting slide rail upper end is hinged with a described supporting slide rail respectively; Described fixed mount is arranged on two described lifting slide rail inboards, and described dustbin detent mechanism is arranged on the two described lifting slide rail outsides, and described hoisting mechanism is arranged between two described lifting slide rails;

Described feed arrangement comprises a feed hopper, and one is arranged on the spiral splash bar of described feed hopper inside vacantly, and a driving mechanism that is installed on described feed hopper one sidewall upper; Wherein, the upper end of described spiral splash bar is connected with the output of described driving mechanism, and lower end is suspended in the middle part of described feed hopper outlet;

Described automatic sorting device comprises screening slot, crushing shell, declutch shaft, separate blade, screen pack and separates motor, is provided with screen pack and declutch shaft in described screening slot, forms the changing food waste separated space between described screen pack and screening slot; Described screening slot one end side surface is provided with garbage inlet, and the other end is provided with the separate substance outlet, below is provided with the changing food waste outlet; The garbage inlet place of described screening slot is provided with crushing shell, and described screening slot is connected with the feed hopper outlet of described feed arrangement through garbage inlet; Described declutch shaft two ends are fixed on described screening slot center through bearing respectively, and described declutch shaft is connected with the described motor that separates through transmission mechanism; On described declutch shaft, along circumferentially at least one described separate blade being installed, the feed end of described declutch shaft is provided with crushing cutter, and described crushing cutter and the corresponding conflict of described crushing shell that is fixed on described garbage inlet side;

Described pressurizing unit comprises that one is covered with the crowded fluid cylinder of fluid through-hole, one the first charging aperture that is arranged on described crowded fluid cylinder top and is connected with the changing food waste outlet of described automatic sorting device, one blow tank be connected with described crowded fluid cylinder one end, one is arranged on the pressing mechanism of the described crowded fluid cylinder other end, one is arranged on the liquid outlet groove of described crowded fluid cylinder bottom, one is arranged on the discharging tube of described liquid outlet groove bottom, one is arranged on the blocking mechanism of described blow tank end, one is arranged on the pusher at described blow tank top, an and discharge opening that is arranged on described blow tank bottom, described blocking mechanism is corresponding with the described pressing mechanism of the described crowded fluid cylinder other end, and described pusher is corresponding with described discharge opening,

Described reducing mechanism comprises a cylindrical shell, one is rotatably supported in the shaft in described cylindrical shell, be arranged on to some interleaved vertically the active crushing knife on described shaft, and the fixedly crushing knife on some described cylinder lateral walls be arranged between adjacent two described active crushing knifes; The upper end of described cylindrical shell offers the second charging aperture be connected with the discharge opening of described pressurizing unit, and the lower end of described cylindrical shell offers the first discharging opening;

Described fermentation dried device comprises fermentation tank and shaft, and described shaft is provided with stirring vane, and described shaft two ends are fixedly connected with described fermentation tank through bearing respectively; Described fermentation tank is to consist of internal layer and skin, between described internal layer and skin, is equipped with heating element heater; Described fermentation tank end face is provided with the 3rd charging aperture, throws bacterium mouth and exhaust outlet, and the bottom, side is provided with the second discharging opening, and described fermentation tank is connected with the second discharging opening of described reducing mechanism through the 3rd charging aperture of end face;

Described ionization odor removal comprises deodorizing housing, axial flow blower, blower tray, intake elbow, escape pipe and condensation chamber, and described ionization odor removal is connected with the exhaust outlet of described fermentation dried device through described intake elbow; Be provided with air inlet pipe, isocon, ionization tube, electrode contact, power module, electrode and metal fin in described deodorizing housing; Described deodorizing housing upper end is connected with described axial flow blower through described blower tray, and lower end is connected with described condensation chamber through dividing plate, and described deodorizing lower housing portion sidewall is provided with venthole; Described condensation chamber lower end is provided with delivery port, and described condensation chamber lower end sidewall is connected with described escape pipe; The inlet hole that described intake elbow penetrates described blower tray sidewall is connected with the air inlet pipe in described deodorizing housing through gum cover, is fixed with described power module on described air inlet pipe, and described air inlet pipe lower end is connected with described isocon; Described isocon is connected with described ionization tube through the insulation joint, described ionization tube lower end is connected with described condensation chamber through described dividing plate, described ionization tube outer cover is provided with described metal fin, and described electrode contact and the described ionization tube outer wall fixing described metal fin of described ionization tube upper end through contacting with described ionization tube inwall is electrically connected to described power module.

In a preferred embodiment, described dustbin detent mechanism comprises movable stand, top board, backup plate, leading truck, the locating shaft of tumbling, sliding axle, hoisting frame, link plate and positioning seat; Article two, the described movable stand lateral surface paralleled is provided with gathering sill, and its upper end is fixedly connected with described top board, and lower end is fixedly connected with described backup plate, and described backup plate lower end is provided with described positioning seat; Described leading truck inner top side is provided with the described locating shaft of tumbling, and inside lower end is provided with described sliding axle, and described leading truck is slidably connected through the upper directive wheel at the described locating shaft two ends of tumbling and the lower directive wheel at described sliding axle two ends and the gathering sill on described movable stand; Described hoisting frame is fixedly connected on the described leading truck outside, and described hoisting frame upper end is connected with described link plate square crossing.

In a preferred embodiment, described hoisting mechanism comprises lift cylinder, sprocket wheel, chain, upper locating piece, lower locating piece, upper roller bearing, lifting support bar locating shaft, upper roller, bottom roller and lifting support bar; Described lift cylinder lower end and described base are hinged, and upper end is fixedly connected with described sprocket wheel with bearing pin through bearing; Described upper locating piece is arranged on described fixed mount, and described lower locating piece is arranged on described lifting support bar locating shaft, and after described sprocket wheel is meshed with described chain, an end is fixedly connected with described upper locating piece, and the other end is fixedly connected with described lower locating piece; Described upper roller bearing two ends are slidably connected through described upper roller and described lifting slide rail respectively, and two described movable stand inner top side are separately fixed on described upper roller bearing; Described lifting support bar locating shaft is arranged on the described lifting slide rail of described upper roller bearing below, and described lifting support bar locating shaft two ends are slidably connected through described bottom roller and described lifting slide rail respectively; Described lifting support bar is formed by perpendicular connecting rod and horizontal connecting rod interconnection, and described lifting post upper is hinged through described perpendicular connecting rod and the described locating shaft of tumbling, and lower end is hinged through described horizontal connecting rod and described lifting support bar locating shaft.

In a preferred embodiment, described spiral splash bar is by stirring axle and stirring axle and form along the described helical blade that stirs the axle axial extension around described, and the stirring on axle of described spiral splash bar vertically is fixedly connected with one and stirs tongue.

In a preferred embodiment, described pressing mechanism comprises extrusion piston, extrusion oil cylinder, extruded conduit cover, lower fixed bar and upper fixed bar; The cylindricality body that described extruded conduit cover is an end sealing, other end opening, described extrusion oil cylinder is fixedly connected with described crowded fluid cylinder with upper fixed bar through described lower fixed bar, described extrusion oil cylinder penetrates in described extruded conduit cover and is fixedly connected with described extruded conduit cover blind end through expansion link, described extruded conduit cover blind end is provided with described extrusion piston, described extrusion piston periphery and described crowded fluid cylinder inwall tight fit; Described blocking mechanism comprises and stops oil cylinder and stop piston, describedly stops that oil cylinder is fixed on described blow tank sidewall, describedly stops that the expansion link front end of oil cylinder stops that with described piston is fixedly connected with; Described pusher comprises pusher oil cylinder and pusher sheathed catheter, described pusher sheathed catheter is also the cylindricality body of an end sealing, other end opening, described pusher oil cylinder rear end is fixedly connected with frame, and front end penetrates in described pusher sheathed catheter and is fixedly connected with described pusher sheathed catheter blind end through expansion link.

In a preferred embodiment, be provided with the barrier activity base plate in described blocking mechanism, described barrier activity base plate and describedly stop the piston interconnection, when described while stopping the described crowded fluid cylinder of piston shutoff, described barrier activity base plate seals described discharge opening, to prevent the pernicious gas in changing food waste, from described discharge opening, overflows.

In a preferred embodiment, on described crowded fluid cylinder and blow tank, be respectively equipped with clean-out opening, be provided with the cleaning shower nozzle in described clean-out opening, described cleaning shower nozzle is connected with water source through scavenge pipe.

In a preferred embodiment, the fluid through-hole that goes out of described crowded fluid cylinder adopts counterbore, and the machine direction of described counterbore is extended to inwall by described crowded fluid cylinder outer wall.

In a preferred embodiment, described ionization tube is to be added the glass tube that electrode is coated with conductive coating outward and formed by interior.

A kind of kitchen waste preprocessing technology that utilizes the said equipment to carry out, it comprises the following steps:

1) automatic charging step: the dustbin that will fill rubbish relies on backup plate and the hoisting frame in the dustbin lifting device, link plate in the dustbin lifting device hooks bottom, dustbin upper end, the lift cylinder action, lift cylinder band movable sprocket rises, the chain wheel drive chain-driving promotes on the support bar locating shaft and moves, promote the support bar locating shaft and drive the dustbin detent mechanism along moving on the lifting slide rail through promoting support bar, when sprocket wheel moves to chain and lower locating piece closure gradually, promote the support bar locating shaft and rise to and promote the slide rail top; In uphill process, the dustbin hung on hoisting frame moves and draws close along movable stand to top board through leading truck, top board and hoisting frame are fixed dustbin, prevent that dustbin from making to drop tumbling, promoting support bar coincide with the supporting slide rail, movable stand is started, make the dustbin detent mechanism drive dustbin and changing food waste is poured in the feed hopper of feed arrangement; Enter the changing food waste in feed hopper, by the stirring of the spiral splash bar in feed hopper, impel changing food waste helical blade along the spiral splash bar under Action of Gravity Field to enter in the automatic sorting device of feed hopper lower end; During elongated material in running into changing food waste, elongated material can be smashed and enter along helical blade by the tongue that stirs on the spiral splash bar;

2) automatic sorting step: changing food waste enters in the screening slot of automatic sorting device through feed arrangement, and the polybag in changing food waste, under the shear action of crushing shell and crushing cutter, makes it to break or fragmentation, avoids the mutual winding between object, simultaneously, different from the granularity of changing food waste according to being sorted material, the High Rotation Speed that separates the separate blade on driven by motor declutch shaft and declutch shaft produces axial thrust, by polybag and other mineral water bottle that need sort broken, laughable tank, beverage bottle, mess-tin, disposable bowls and chopsticks, polybag and hard metal are by the guiding of separate blade, separate substance outlet in the screening slot rear end is discharged in collecting box, remaining changing food waste is thrown on screen pack, through the further refinement of filter screen, filter again, changing food waste outlet by changing food waste by the screening slot lower end enter pressurizing unit in,

3) solid-liquid separation step: the changing food waste after sorting will enter while squeezing fluid cylinder, squeezes the cylinder action that stops in fluid cylinder, drives the discharging opening that stops the crowded fluid cylinder of piston shutoff, and changing food waste enters crowded fluid cylinder through the first charging aperture; Extrusion oil cylinder action, drive extrusion piston and the relative oil cylinder movement that stops of extruded conduit cover, makes the interaction through stopping oil cylinder and extrusion oil cylinder of liquid in changing food waste and extrude; Now, stop oil cylinder retraction, extrusion oil cylinder continues reach, and the pusher cylinder action is shifted extrusion oil cylinder onto the solid-state changing food waste of drying in blow tank and pushed in reducing mechanism and be for further processing; And the go out fluid through-hole of the liquid of extruding through squeezing on fluid cylinder flows into the liquid outlet groove that squeezes the fluid cylinder bottom, and the discharging tube bottom liquid outlet groove is in liquid reserve tank, and by seperator, profit is separated, the oil after separation can be used as industrial diesel oil, and waste water enters sewer;

4) solid-state pulverising step: enter the solid-state changing food waste of drying in reducing mechanism, drive active crushing knife rotation by shaft, by the solid-state changing food waste of drying by active crushing knife and the fixedly interlaced motion of crushing knife, macromolecular kitchen garbage pulverizing is become to micromolecular changing food waste, then be drained into the fermentation tank of fermentation dried device from the first discharging opening of reducing mechanism lower end;

5) solid state fermentation step: the changing food waste in fermentation tank drops into compound bacteria, and the shaft action in fermentation tank makes shaft repeatedly stir the changing food waste that adds compound bacteria and makes its rapid fermentation; Simultaneously, heating element heater starts heating, makes the interior changing food waste of fermentation tank at condition of high temperature bottom fermentation 10-15 hour; After the changing food waste fermentation finished thoroughly1, shaft stops stirring, and prepares to enter drying steps; During the fermentation, because the microorganism in fermentation tank needs sufficient oxygen during the fermentation, the 3rd charging aperture is in micro-open mode;

6) drying steps: close the 3rd charging aperture, heating element heater continues heating and proceeds dry 5-10 hour, and the steam produced in dry run enters odor removal by exhaust outlet through intake elbow and processed; After drying completes, open the second discharging opening of fermentation tank side, open shaft, the stirring vane water conservancy diversion of material on shaft in fermentation tank, discharge graininess pretreatment material;

7) eliminating malodours from gases step: the foul smell entered in odor removal is diverted in ionization tube by isocon, the foul smell molecule is ionized in ionization tube, make the chemical bond rupture of foul smell molecule, directly resolve into the simple substance atom or, by the innocuous gas molecule of single atomic building, removed the gas of stink and discharged through the escape pipe of condensation chamber sidewall; In ionization process, by axial flow blower, be power module and the ionization tube that carries out ionization process cooling, gas after cooling is discharged from the venthole of deodorizing lower housing portion, and the moisture produced in condensation in ionization process is discharged in the municipal wastewater treatment system by the condensation delivery port.

The present invention is owing to taking above technical scheme, it has the following advantages: 1, dustbin lifting device of the present invention mainly is comprised of base, fixed mount, lifting slide rail, supporting slide rail, dustbin detent mechanism and hoisting mechanism, two are arranged on the two ends of base with promoting the slide rail parallel vertical, each promotes the slide rail upper end and is hinged with a supporting slide rail respectively, fixed mount is arranged on two lifting slide rail inboards, the dustbin detent mechanism is arranged on the two lifting slide rail outsides, and hoisting mechanism is arranged between two lifting slide rails.Owing to adopting said structure, dustbin automatic lifting device of the present invention has novel structure, Automatic-clamping, automatic charging, without advantages such as manually-operateds.2, feed arrangement of the present invention is provided with unsettled spiral splash bar in feed hopper, spiral splash bar upper end drives through drive motors, lower end is suspended in feed hopper outlet middle part, like this when kitchen castoff is poured feed hopper into, kitchen castoff can enter in the pressurizing unit be attached thereto through the feed hopper outlet along the spiral splash bar very soon under Action of Gravity Field, accelerate the movement schedule of kitchen castoff, reduced the power output of drive motors.Simultaneously, feed arrangement of the present invention vertically is fixedly connected with one stirring on axle of spiral splash bar and stirs tongue, and when being beneficial to kitchen castoff and pouring in feed hopper, by stirring, tongue is auxiliary smashes the elongated hard material be stuck in feed hopper, makes it smooth input.Owing to adopting said structure, that feed arrangement of the present invention has is rational in infrastructure, carry the advantages such as quick, that charging is smooth.3, automatic sorting device of the present invention have simple in structure, easy to use, separative efficiency is high, it is thorough to separate, stable, without the advantage such as manually being sorted.4, pressurizing unit of the present invention mainly is comprised of crowded fluid cylinder, blow tank, pressing mechanism, liquid outlet groove, blocking mechanism and pusher, blow tank is arranged on an end that squeezes fluid cylinder, pressing mechanism is arranged on the other end that squeezes fluid cylinder, liquid outlet groove is arranged on the bottom of squeezing fluid cylinder, blocking mechanism is arranged on the end of blow tank, and pusher is arranged on the top of blow tank.Owing to adopting said structure, pressurizing unit of the present invention is in processing procedure, and not only solid-liquid separation efficiency is high, and the liquids and gases in changing food waste all can't overflow, and has reached environmental requirement.5, pressurizing unit of the present invention can be respectively equipped with clean-out opening on crowded fluid cylinder and blow tank, be provided with the cleaning shower nozzle in clean-out opening, cleaning shower nozzle is connected with water source through scavenge pipe, when needs are cleared up squeezing liquid bath, open water source, the cleaning shower nozzle is aimed at the inwall that squeezes fluid cylinder and is rinsed, and reaches the effect of easy to clean.Simultaneously, the fluid through-hole that goes out on the crowded fluid cylinder of squeeze fluid device adopts counterbore, and the machine direction of counterbore is extended to inwall by crowded fluid cylinder outer wall, is beneficial to clean, and prevents out that fluid through-hole is blocked extremely.6, reducing mechanism of the present invention arranges to interleaved vertically the network crushing knife of working on shaft, be fixedly connected with some fixedly crushing knifes simultaneously on the cylinder lateral wall between adjacent two active crushing knifes, thereby can avoid kitchen castoff to form simple cycle for the treatment of circle in crushing process, significantly improve crush efficiency, improved fermentation efficiency.7, ionization odor removal of the present invention has rational in infrastructure, the advantage such as odor removal efficient is high, easy to use, applied range, meet the requirement of environmental protection.But 8, fermentation dried device of the present invention have that simple in structure, processing speed is fast, fermentation evenly, the fast automatic oxygenation of firing rate, automatic feed, automatic discharge, the advantage such as environment friendly and pollution-free.In sum, the present invention has automatic charging, automatic sorting, good effect of separating solid from liquid, efficiency is high, dehydration rate is high, fermentation process speed is fast, fermentation evenly, but automatic oxygenation during fast, the fermentation of firing rate, eliminating malodours from gases be up to standard, environment friendly and pollution-free, easy to operate, save the advantage such as manpower, can in 24 hours, process the changing food waste of 300-500 people's output, output 150-200 kilogram, moisture content is not more than 25% fertilizer.

The accompanying drawing explanation

Below in conjunction with accompanying drawing, the present invention is carried out to detailed describing.Yet only providing in order to understand better the present invention of accompanying drawing is provided, they not should be understood to limitation of the present invention;

Fig. 1 is the front view of dustbin lifting device of the present invention;

Fig. 2 is the top view of dustbin lifting device of the present invention;

Fig. 3 is the structural representation of feed arrangement of the present invention;

Fig. 4 is the structural representation of automatic sorting device of the present invention;

Fig. 5 is the structural representation of pressurizing unit of the present invention;

Fig. 6 is the structural representation of reducing mechanism of the present invention;

Fig. 7 is the structural representation of the fermentation dried device of the present invention;

Fig. 8 is the structural representation that the present invention ionizes odor removal;

Fig. 9 is processing step schematic diagram of the present invention.

The specific embodiment

Below in conjunction with drawings and Examples, the present invention is described in detail.

As shown in Fig. 1-Fig. 8, the present invention includes dustbin lifting device 100, feed arrangement 200, automatic sorting device 300, pressurizing unit 400, reducing mechanism 500, fermentation dried device 600, ionization odor removal 700 and housing (not shown).Wherein, dustbin lifting device 100 is arranged on a side of housing, and feed arrangement is arranged on housing top, and automatic sorting device 300, pressurizing unit 400, reducing mechanism 500, fermentation dried device 600 and ionization odor removal 700 are installed in enclosure interior.

As shown in Figure 1 and Figure 2, dustbin lifting device 100 comprises base 1-1, fixed mount 1-2, promotes slide rail 1-3, supports slide rail 1-4, dustbin detent mechanism 1-5 and hoisting mechanism 1-6.Two are arranged on the two ends of base 1-1 with promoting slide rail 1-3 parallel vertical, and each promotes slide rail 1-3 upper end and is hinged with a supporting slide rail 1-4 respectively.Fixed mount 1-2 is arranged on two lifting slide rail 1-3 inboards, and dustbin detent mechanism 1-5 is arranged on the two lifting slide rail 1-3 outsides, and hoisting mechanism 1-6 is arranged between two lifting slide rail 1-3.Dustbin detent mechanism 1-5 comprises movable stand 1-51, top board 1-52, backup plate 1-53, leading truck 1-54, the locating shaft 1-55 that tumbles, sliding axle 1-56, hoisting frame 1-57, link plate 1-58 and positioning seat 1-59.Article two, the movable stand 1-51 lateral surface paralleled is provided with gathering sill, and its upper end is fixedly connected with top board 1-52, and lower end is fixedly connected with backup plate 1-53, and backup plate 1-53 lower end is provided with positioning seat 1-59.Leading truck 1-54 inner top side is provided with the locating shaft 1-55 that tumbles, and inside lower end is provided with sliding axle 1-56, and leading truck 1-54 is slidably connected through the upper directive wheel at the locating shaft 1-55 two ends of tumbling and the lower directive wheel at sliding axle 1-56 two ends and the gathering sill on movable stand 1-51.Hoisting frame 1-57 is fixedly connected on the leading truck 1-54 outside, and hoisting frame 1-57 upper end is connected with link plate 1-58 square crossing.Hoisting mechanism 1-6 comprises lift cylinder 1-60, sprocket wheel 1-61, chain 1-62, upper locating piece 1-63, lower locating piece 1-64, upper roller bearing 1-65, promotes support bar locating shaft 1-66, upper roller 1-67, bottom roller 1-68 and promote support bar 1-69.Lift cylinder 1-60 lower end and base 1-1 are hinged, and upper end is fixedly connected with sprocket wheel 1-61 with bearing pin through bearing.It is upper that upper locating piece 1-63 is arranged on fixed mount 1-2, and lower locating piece 1-64 is arranged on and promotes support bar locating shaft 1-66 above, and after sprocket wheel 1-61 is meshed with chain 1-62, an end is fixedly connected with upper locating piece 1-63, and the other end is fixedly connected with lower locating piece 1-64.Upper roller bearing 1-65 two ends are slidably connected with promoting slide rail 1-3 through upper roller 1-67 respectively, and two movable stand 1-51 inner top side are separately fixed on roller bearing 1-65.The lifting slide rail 1-3 that lifting support bar locating shaft 1-66 is arranged on below roller bearing 1-65 is upper, and lifting support bar locating shaft 1-66 two ends are slidably connected through bottom roller 1-68 and lifting slide rail 1-3 respectively.Promoting support bar 1-69 is formed by perpendicular connecting rod and horizontal connecting rod interconnection, promoting support bar 1-69 upper end is hinged with the locating shaft 1-55 that tumbles through perpendicular connecting rod, lower end is hinged with promoting support bar locating shaft 1-66 through horizontal connecting rod, so that the dustbin promoted on support bar 1-69 drive hoisting frame 1-57 is tumbled.

As shown in 3, feed arrangement 200 comprises feed hopper 2-1, spiral splash bar 2-2 and drive motors 2-3.Wherein, feed hopper 2-1 mono-sidewall upper is equipped with a motor mount 2-4, and motor mount 2-4 outer end is fixedly connected with drive motors 2-3, and the inner is connected with spiral splash bar 2-2 upper end.Spiral splash bar 2-2 is arranged on feed hopper 2-1 inside vacantly, and its upper end drives through drive motors 2-3, and lower end is suspended in the middle part of feed hopper 2-1 outlet.When changing food waste is poured feed hopper 2-1 into, changing food waste can enter in the automatic sorting device 300 be attached thereto through feed hopper 2-1 outlet along spiral splash bar 2-2 very soon under Action of Gravity Field, accelerate the movement schedule of changing food waste, reduced the power output of drive motors 2-3.

In a preferred embodiment, spiral splash bar 2-2 is by stirring axle 2-21 and stirring axle 2-21 and form along the helical blade 2-22 that stirs axle 2-21 axial extension around this.

In a preferred embodiment, can on spiral splash bar 2-2, arrange one and stir tongue 2-23.In the present embodiment, this stirs tongue 2-23 is the strip flat board, vertically be fixedly connected on spiral splash bar 2-2 to stir axle 2-21 upper, when being beneficial to changing food waste and pouring in feed hopper 2-1, by stirring, tongue 2-23 is auxiliary smashes the elongated hard material be stuck in feed hopper 2-1, makes it smooth input.

As shown in Figure 4, automatic sorting device 300 comprises screening slot 3-1, crushing shell 3-2, declutch shaft 3-3, separate blade 3-4, screen pack 3-5 and separates the motor (not shown), be provided with screen pack 3-5 and declutch shaft 3-3 in screening slot 3-1, form the changing food waste separated space between screen pack 3-5 and screening slot 3-1.Screening slot 3-1 mono-end side surface is provided with garbage inlet 3-6, and the other end is provided with separate substance outlet 3-7, below is provided with the changing food waste outlet.The garbage inlet 3-6 place of screening slot 3-1 is provided with crushing shell 3-2, screening slot 3-1 is connected through garbage inlet 3-6 and feed arrangement 200, declutch shaft 3-3 two ends are fixed on screening slot 3-1 center through bearing respectively, declutch shaft 3-3 through transmission device with separate motor and be connected.Declutch shaft 3-3 is upper along circumferentially at least one separate blade 3-4 being installed, and the feed end of declutch shaft 3-3 is provided with crushing cutter 3-8, and crushing cutter 3-8 and the corresponding conflict of crushing shell 3-2 that is fixed on the garbage inlet side.

As shown in 5, pressurizing unit 400 comprises the crowded fluid cylinder 4-1 that is covered with fluid through-hole, squeeze fluid cylinder 4-1 top and be provided with the charging aperture 4-2 be communicated with the changing food waste outlet of automatic sorting device 300, squeeze fluid cylinder 4-1 mono-end and be provided with blow tank 4-3, the other end is provided with pressing mechanism 4-4, bottom is provided with liquid outlet groove 4-5, and liquid outlet groove 4-5 bottom is provided with discharging tube 4-6.Blow tank 4-3 is connected with crowded fluid cylinder 4-1 through discharging opening 4-7, blow tank 4-3 end is provided with blocking mechanism 4-8, top is provided with pusher 4-9, bottom is provided with discharge opening 4-10, and blocking mechanism 4-8 is corresponding with the pressing mechanism 4-4 of the discharging opening 4-7 other end, and pusher 4-9 is corresponding with discharge opening 4-10.Pressing mechanism 4-4 comprises extrusion piston 4-41, extrusion oil cylinder 4-42, extruded conduit cover 4-43, lower fixed bar 4-44 and upper fixed bar 4-45.Extruded conduit cover 4-43 is also the cylindricality body of an end sealing, other end opening, extrusion oil cylinder 4-42 is fixedly connected with crowded fluid cylinder 4-1 with upper fixed bar 4-45 through lower fixed bar 4-44, extrusion oil cylinder 4-42 penetrates in extruded conduit cover 4-43 and is fixedly connected with extruded conduit cover 4-43 blind end through expansion link, extruded conduit cover 4-43 blind end is provided with extrusion piston 4-41, extrusion piston 4-41 periphery and crowded fluid cylinder 4-1 inwall tight fit.Blocking mechanism 4-8 comprises and stops oil cylinder 4-81 and stop piston 34-82.Stop that oil cylinder 4-81 is fixed on blow tank 4-3 sidewall, the expansion link front end that stops oil cylinder 4-81 is fixedly connected with stopping piston 4-82, stop that the external diameter of piston 4-82 is greater than the internal diameter of discharging opening 4-7, so that stop that piston 4-82 moves forward to shutoff discharging opening 4-7 while squeezing fluid cylinder 4-1.Pusher 4-9 comprises pusher oil cylinder 4-91 and pusher sheathed catheter 4-92.The cylindricality body that pusher sheathed catheter 4-92 is an end sealing, other end opening, pusher oil cylinder 4-91 rear end is fixedly connected with frame, and front end penetrates in pusher sheathed catheter 4-92 and is fixedly connected with pusher sheathed catheter 4-92 blind end through expansion link.

In a preferred embodiment, can in blocking mechanism 4-8, be provided with barrier activity base plate 4-83, barrier activity base plate 4-83 with stop piston 4-82 interconnection, when stopping piston 4-82 shutoff discharging opening 4-7, barrier activity base plate 4-83 seals discharge opening 4-10, to prevent the pernicious gas in changing food waste, from discharge opening 4-10, overflows.

In a preferred embodiment, can on crowded fluid cylinder 4-1 and blow tank 4-3, be respectively equipped with the clean-out opening (not shown), be provided with the cleaning shower nozzle in clean-out opening, clean shower nozzle and be connected with water source through scavenge pipe 4-11, be beneficial to push complete, clean squeeze at any time fluid cylinder 4-1 and blow tank 4-3 inner chamber.

In a preferred embodiment, the fluid through-hole that goes out that squeezes fluid cylinder 4-1 adopts counterbore, and the machine direction of counterbore is extended to inwall by crowded fluid cylinder 4-1 outer wall, is beneficial to clean, and prevents out that fluid through-hole is blocked extremely.

As shown in Figure 6, reducing mechanism 500 comprises cylindrical shell 5-1, shaft 5-2, actively shatters cutter 5-3 and fixedly shatter cutter 5-4.Wherein, the upper and lower end of cylindrical shell 5-1 is respectively arranged with a upper end cover 5-5 and a bottom end cover 5-6, and the side of upper end cover 5-5 offers charging aperture 5-7, the opposite side that bottom end cover 5-6 is relative with charging aperture 5-7 offers discharging opening 5-8, and cylindrical shell 5-1 is connected with pressurizing unit 400 through charging aperture 5-7.The upper end cover 5-5 of cylindrical shell 5-1 is fixedly connected with a shaft fixed mount 5-9, shaft 5-2 runs through cylindrical shell 5-1 center, upper end forms 5-10 through upper bearing (metal) and is fixedly connected with shaft fixed mount 5-9, and lower end forms 5-11 through lower bearing and is fixedly connected with the bottom end cover 5-6 of cylindrical shell 5-1.Some active crushing knife 5-3 are arranged on to interleaved on shaft 5-2 vertically, and fixedly crushing knife 5-4 is fixedly connected on the cylindrical shell 5-1 sidewall between adjacent two active crushing knife 5-3, to avoid changing food waste, form simple cycle for the treatment of circle in crushing process.

As shown in Figure 7, fermentation dried device 600 comprises fermentation tank 6-1 and shaft 6-2, and shaft 6-2 is provided with stirring vane 6-3, and shaft 6-2 two ends are fixedly connected with fermentation tank 6-1 through bearing respectively.Fermentation tank 6-1 consists of internal layer and skin, be equipped with heating element heater 6-4 between internal layer and skin, the changing food waste in fermentation tank 6-1, under the heat effect of heating element heater 6-4, heats up rapidly, the integral body of fermentation tank 6-1 is heated, reached the effect that programming rate is fast, fermenting speed is fast.Fermentation tank 6-1 end face is provided with charging aperture 6-5, throws bacterium mouth 6-6 and exhaust outlet 6-7, and the bottom, side is provided with discharging opening 6-8, and fermentation tank 6-1 is connected with reducing mechanism 500 through the charging aperture 6-5 of end face.

As shown in Figure 8, ionization odor removal 700 comprises deodorizing housing 7-1, axial flow blower 7-2, blower tray 7-3, intake elbow 7-4, escape pipe 7-5 and condensation chamber 7-6, and ionization odor removal 700 is connected with the exhaust outlet 6-7 of fermentation dried device 600 through intake elbow 7-4.Wherein, be provided with air inlet pipe 7-7, isocon 7-8, ionization tube 7-9, electrode contact 7-10, power module 7-11 and metal fin 7-13 in deodorizing housing 7-1.Deodorizing housing 7-1 upper end is connected with axial flow blower 7-2 through blower tray 7-3, and lower end is connected with condensation chamber 7-6 through dividing plate 7-14, and deodorizing housing 7-1 lower sides is provided with venthole 7-15, is beneficial to as dispelling the heat in the deodorizing housing.Condensation chamber 7-6 lower end is provided with delivery port 7-16, condensation chamber 7-6 lower end sidewall is connected with escape pipe 7-5, the inlet hole that intake elbow 7-4 penetrates blower tray 7-3 sidewall is connected with the air inlet pipe 7-7 in deodorizing housing 7-1 through gum cover, be fixed with power module 7-11 on air inlet pipe 7-7, air inlet pipe 7-7 lower end is connected with isocon 7-8.Isocon 7-8 is connected with ionization tube 7-9 through the insulation joint, ionization tube 7-9 lower end is connected with condensation chamber 7-6 through dividing plate 7-14, ionization tube 7-9 is added the glass tube that electrode is coated with conductive coating outward and is formed by interior, ionization tube 7-9 outer cover is provided with metal fin 7-13, ionization tube 7-9 upper end is electrically connected to through the electrode contact that contact with ionization tube 7-9 inwall and the fixing metal fin 7-13 of ionization tube 7-9 outer wall and power module 7-11's, makes the interior formation of ionization tube 7-9 electric field.

As shown in Figure 9, according to the food waste pretreatment equipment provided in above-described embodiment, the invention allows for a kind of kitchen waste preprocessing technology, it comprises the following steps:

1) automatic charging step: the dustbin that will fill rubbish relies on backup plate 1-53 and the hoisting frame 1-57 in dustbin lifting device 100, link plate 1-58 in dustbin lifting device 100 hooks bottom, dustbin upper end, lift cylinder 1-60 action, lift cylinder 1-60 band movable sprocket 1-61 rises, sprocket wheel 1-61 chain drive-belt 1-62 drives to promote on support bar locating shaft 1-66 and moves, promote support bar locating shaft 1-66 and drive dustbin detent mechanism 1-5 along moving on lifting slide rail 1-3 through promoting support bar 1-69, when sprocket wheel 1-61 moves to chain 1-62 and lower locating piece 1-64 closure gradually, promote support bar locating shaft 1-66 and rise to lifting slide rail 1-3 top.In uphill process, the dustbin hung on hoisting frame 1-57 moves and draws close to top board 1-52 along movable stand 1-51 through leading truck 1-54, top board 1-52 and hoisting frame 1-57 are fixed dustbin, prevent that dustbin from making to drop tumbling, promoting support bar 1-69 coincide with supporting slide rail 1-4, movable stand 1-51 is started, make dustbin detent mechanism 1-5 drive dustbin changing food waste is poured in the feed hopper 2-1 of feed arrangement 200.Enter the changing food waste in feed hopper 2-1, by the stirring of the spiral splash bar 2-2 in feed hopper 2-1, impel changing food waste to enter in the automatic sorting device 300 of feed hopper 2-1 lower end along the helical blade 2-22 of spiral splash bar 2-2 under Action of Gravity Field.During elongated material in running into changing food waste, elongated material can be smashed and enter along helical blade 2-22 by the tongue 2-23 that stirs on spiral splash bar 2-2.

2) automatic sorting step: changing food waste enters in the screening slot 3-1 of automatic sorting device 300 through feed arrangement 200, polybag in changing food waste is under the shear action of crushing shell 3-2 and crushing cutter 3-8, make it to break or fragmentation, avoid the mutual winding between object.Simultaneously, different from the granularity of changing food waste according to being sorted material, the High Rotation Speed that separates the separate blade 3-4 on driven by motor declutch shaft 3-3 and declutch shaft 3-3 produces axial thrust, by polybag and other mineral water bottle that need sort broken, laughable tank, beverage bottle, mess-tin, disposable bowls and chopsticks, polybag and the larger material of hard metal equigranular pass through the guiding of separate blade 3-4, separate substance outlet 3-7 in screening slot 3-1 rear end is discharged in collecting box, remaining changing food waste is thrown on screen pack 3-5, through the further refinement of filter screen 3-5, filter again, changing food waste outlet by changing food waste by screening slot 3-1 lower end enter pressurizing unit 400 in.

3) solid-liquid separation step: the changing food waste after sorting will enter while squeezing fluid cylinder 4-1, and the oil cylinder 4-81 that stops squeezed in fluid cylinder 4-1 moves, and drives the discharging opening 4-7 that stops the crowded fluid cylinder 4-1 of piston 4-82 shutoff, and changing food waste enters and squeezes fluid cylinder 4-1 through charging aperture 4-2.Extrusion oil cylinder 4-42 action, drive extrusion piston 4-41 and extruded conduit cover 4-43 relative to stopping that oil cylinder 4-81 moves, and makes the interaction through stopping oil cylinder 4-81 and extrusion oil cylinder 4-42 of liquid in changing food waste and extrude.Now, stop that oil cylinder 4-81 retraction, extrusion oil cylinder 4-42 continue reach, pusher oil cylinder 4-91 moves, and shifts extrusion oil cylinder 4-42 onto the solid-state changing food waste of drying in blow tank 4-3 and pushes in reducing mechanism 500 and be for further processing.And the go out fluid through-hole of the liquid of extruding through squeezing on fluid cylinder 4-1 flows into the liquid outlet groove 4-5 that squeezes fluid cylinder 4-1 bottom, and the discharging tube 4-6 bottom liquid outlet groove 4-5 is in liquid reserve tank, and by seperator, profit is separated, the oil after separation can be used as industrial diesel oil, and waste water enters sewer.

4) solid-state pulverising step: enter the solid-state changing food waste of drying in reducing mechanism 500, drive active crushing knife 5-3 rotation by shaft 5-2, by the solid-state changing food waste of drying by active crushing knife 5-3 and the fixedly interlaced motion of crushing knife 5-4, macromolecular kitchen garbage pulverizing is become to micromolecular changing food waste, then be drained into the fermentation tank 6-1 of fermentation dried device 600 from the discharging opening 5-8 of reducing mechanism 500 lower ends.

5) solid state fermentation step: the changing food waste in fermentation tank 6-1 drops into compound bacteria, and the shaft 6-2 action in fermentation tank 6-1 makes shaft 32 repeatedly stir the changing food waste that adds compound bacteria and makes its rapid fermentation.Simultaneously, heating element heater 6-4 starts heating, makes the interior changing food waste of fermentation tank 6-1 at condition of high temperature bottom fermentation 10-15 hour.After the changing food waste fermentation finished thoroughly1, shaft 6-2 stops stirring, and prepares to enter drying steps.During the fermentation, because the microorganism in fermentation tank 6-1 needs sufficient oxygen during the fermentation, charging aperture 6-5 is in micro-open mode.

6) drying steps: close charging aperture 6-5, heating element heater 6-4 continues heating and proceeds dry 5-10 hour, and the steam produced in dry run enters odor removal 700 by exhaust outlet 6-7 through intake elbow 7-4 and processed.After drying completes, open the discharging opening 6-8 of fermentation tank 6-1 side, open shaft 6-2, the stirring vane 6-3 water conservancy diversion of material on shaft 6-2 in fermentation tank 6-1, discharge graininess pretreatment material.

7) eliminating malodours from gases step: the foul smell entered in odor removal 700 is diverted in ionization tube 7-9 by isocon 7-8, the foul smell molecule is ionized in ionization tube 7-9, make the chemical bond rupture of foul smell molecule, directly resolve into the simple substance atom or, by the innocuous gas molecule of single atomic building, removed the gas of stink and discharged through the escape pipe 7-5 of condensation chamber 7-6 sidewall.In ionization process, by axial flow blower 7-2, be power module 7-11 and the ionization tube 7-9 that carries out ionization process cooling, gas after cooling is discharged from the venthole 7-15 of deodorizing housing 7-1 bottom, and the moisture produced in condensation in ionization process is in condensation delivery port 7-16 is discharged to the municipal wastewater treatment system.

The various embodiments described above are only for illustrating the present invention, and wherein the structure of each parts, connected mode etc. all can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.

Claims (10)

1. a food waste pretreatment equipment, is characterized in that, this equipment comprises:

One housing,

One is installed on the dustbin lifting device of described housing one side,

One is installed on the feed arrangement on described housing top,

One is installed on the automatic sorting device in described housing,

One is installed on the pressurizing unit in described housing,

One is installed on the reducing mechanism in described housing,

One is installed on the fermentation dried device in described housing, and

One is installed on the ionization odor removal in described housing;

Wherein, described dustbin lifting device comprises base, fixed mount, lifting slide rail, supporting slide rail, dustbin detent mechanism and hoisting mechanism; Be arranged on to two described lifting slide rail parallel vertical the two ends of described base, each described lifting slide rail upper end is hinged with a described supporting slide rail respectively; Described fixed mount is arranged on two described lifting slide rail inboards, and described dustbin detent mechanism is arranged on the two described lifting slide rail outsides, and described hoisting mechanism is arranged between two described lifting slide rails;

Described feed arrangement comprises a feed hopper, and one is arranged on the spiral splash bar of described feed hopper inside vacantly, and a driving mechanism that is installed on described feed hopper one sidewall upper; Wherein, the upper end of described spiral splash bar is connected with the output of described driving mechanism, and lower end is suspended in the middle part of described feed hopper outlet;

Described automatic sorting device comprises screening slot, crushing shell, declutch shaft, separate blade, screen pack and separates motor, is provided with screen pack and declutch shaft in described screening slot, forms the changing food waste separated space between described screen pack and screening slot; Described screening slot one end side surface is provided with garbage inlet, and the other end is provided with the separate substance outlet, below is provided with the changing food waste outlet; The garbage inlet place of described screening slot is provided with crushing shell, and described screening slot is connected with the feed hopper outlet of described feed arrangement through garbage inlet; Described declutch shaft two ends are fixed on described screening slot center through bearing respectively, and described declutch shaft is connected with the described motor that separates through transmission mechanism; On described declutch shaft, along circumferentially at least one described separate blade being installed, the feed end of described declutch shaft is provided with crushing cutter, and described crushing cutter and the corresponding conflict of described crushing shell that is fixed on described garbage inlet side;

Described pressurizing unit comprises that one is covered with the crowded fluid cylinder of fluid through-hole, one the first charging aperture that is arranged on described crowded fluid cylinder top and is connected with the changing food waste outlet of described automatic sorting device, one blow tank be connected with described crowded fluid cylinder one end, one is arranged on the pressing mechanism of the described crowded fluid cylinder other end, one is arranged on the liquid outlet groove of described crowded fluid cylinder bottom, one is arranged on the discharging tube of described liquid outlet groove bottom, one is arranged on the blocking mechanism of described blow tank end, one is arranged on the pusher at described blow tank top, an and discharge opening that is arranged on described blow tank bottom, described blocking mechanism is corresponding with the described pressing mechanism of the described crowded fluid cylinder other end, and described pusher is corresponding with described discharge opening,

Described reducing mechanism comprises a cylindrical shell, one is rotatably supported in the shaft in described cylindrical shell, be arranged on to some interleaved vertically the active crushing knife on described shaft, and the fixedly crushing knife on some described cylinder lateral walls be arranged between adjacent two described active crushing knifes; The upper end of described cylindrical shell offers the second charging aperture be connected with the discharge opening of described pressurizing unit, and the lower end of described cylindrical shell offers the first discharging opening;

Described fermentation dried device comprises fermentation tank and shaft, and described shaft is provided with stirring vane, and described shaft two ends are fixedly connected with described fermentation tank through bearing respectively; Described fermentation tank is to consist of internal layer and skin, between described internal layer and skin, is equipped with heating element heater; Described fermentation tank end face is provided with the 3rd charging aperture, throws bacterium mouth and exhaust outlet, and the bottom, side is provided with the second discharging opening, and described fermentation tank is connected with the second discharging opening of described reducing mechanism through the 3rd charging aperture of end face;

Described ionization odor removal comprises deodorizing housing, axial flow blower, blower tray, intake elbow, escape pipe and condensation chamber, and described ionization odor removal is connected with the exhaust outlet of described fermentation dried device through described intake elbow; Be provided with air inlet pipe, isocon, ionization tube, electrode contact, power module, electrode and metal fin in described deodorizing housing; Described deodorizing housing upper end is connected with described axial flow blower through described blower tray, and lower end is connected with described condensation chamber through dividing plate, and described deodorizing lower housing portion sidewall is provided with venthole; Described condensation chamber lower end is provided with delivery port, and described condensation chamber lower end sidewall is connected with described escape pipe; The inlet hole that described intake elbow penetrates described blower tray sidewall is connected with the air inlet pipe in described deodorizing housing through gum cover, is fixed with described power module on described air inlet pipe, and described air inlet pipe lower end is connected with described isocon; Described isocon is connected with described ionization tube through the insulation joint, described ionization tube lower end is connected with described condensation chamber through described dividing plate, described ionization tube outer cover is provided with described metal fin, and described electrode contact and the described ionization tube outer wall fixing described metal fin of described ionization tube upper end through contacting with described ionization tube inwall is electrically connected to described power module.

2. a kind of food waste pretreatment equipment as claimed in claim 1, is characterized in that, described dustbin detent mechanism comprises movable stand, top board, backup plate, leading truck, the locating shaft of tumbling, sliding axle, hoisting frame, link plate and positioning seat; Article two, the described movable stand lateral surface paralleled is provided with gathering sill, and its upper end is fixedly connected with described top board, and lower end is fixedly connected with described backup plate, and described backup plate lower end is provided with described positioning seat; Described leading truck inner top side is provided with the described locating shaft of tumbling, and inside lower end is provided with described sliding axle, and described leading truck is slidably connected through the upper directive wheel at the described locating shaft two ends of tumbling and the lower directive wheel at described sliding axle two ends and the gathering sill on described movable stand; Described hoisting frame is fixedly connected on the described leading truck outside, and described hoisting frame upper end is connected with described link plate square crossing.

3. a kind of food waste pretreatment equipment as claimed in claim 1, it is characterized in that, described hoisting mechanism comprises lift cylinder, sprocket wheel, chain, upper locating piece, lower locating piece, upper roller bearing, lifting support bar locating shaft, upper roller, bottom roller and lifting support bar; Described lift cylinder lower end and described base are hinged, and upper end is fixedly connected with described sprocket wheel with bearing pin through bearing; Described upper locating piece is arranged on described fixed mount, and described lower locating piece is arranged on described lifting support bar locating shaft, and after described sprocket wheel is meshed with described chain, an end is fixedly connected with described upper locating piece, and the other end is fixedly connected with described lower locating piece; Described upper roller bearing two ends are slidably connected through described upper roller and described lifting slide rail respectively, and two described movable stand inner top side are separately fixed on described upper roller bearing; Described lifting support bar locating shaft is arranged on the described lifting slide rail of described upper roller bearing below, and described lifting support bar locating shaft two ends are slidably connected through described bottom roller and described lifting slide rail respectively; Described lifting support bar is formed by perpendicular connecting rod and horizontal connecting rod interconnection, and described lifting post upper is hinged through described perpendicular connecting rod and the described locating shaft of tumbling, and lower end is hinged through described horizontal connecting rod and described lifting support bar locating shaft.

4. a kind of food waste pretreatment equipment as claimed in claim 1, it is characterized in that, described spiral splash bar is by stirring axle and stirring axle and form along the described helical blade that stirs the axle axial extension around described, and the stirring on axle of described spiral splash bar vertically is fixedly connected with one and stirs tongue.

5. a kind of food waste pretreatment equipment as claimed in claim 1, is characterized in that, described pressing mechanism comprises extrusion piston, extrusion oil cylinder, extruded conduit cover, lower fixed bar and upper fixed bar; The cylindricality body that described extruded conduit cover is an end sealing, other end opening, described extrusion oil cylinder is fixedly connected with described crowded fluid cylinder with upper fixed bar through described lower fixed bar, described extrusion oil cylinder penetrates in described extruded conduit cover and is fixedly connected with described extruded conduit cover blind end through expansion link, described extruded conduit cover blind end is provided with described extrusion piston, described extrusion piston periphery and described crowded fluid cylinder inwall tight fit;

Described blocking mechanism comprises and stops oil cylinder and stop piston, describedly stops that oil cylinder is fixed on described blow tank sidewall, describedly stops that the expansion link front end of oil cylinder stops that with described piston is fixedly connected with;

Described pusher comprises pusher oil cylinder and pusher sheathed catheter, described pusher sheathed catheter is also the cylindricality body of an end sealing, other end opening, described pusher oil cylinder rear end is fixedly connected with frame, and front end penetrates in described pusher sheathed catheter and is fixedly connected with described pusher sheathed catheter blind end through expansion link.

6. a kind of food waste pretreatment equipment as claimed in claim 5, it is characterized in that, be provided with the barrier activity base plate in described blocking mechanism, described barrier activity base plate and describedly stop the piston interconnection, when described while stopping the described crowded fluid cylinder of piston shutoff, described barrier activity base plate seals described discharge opening, to prevent the pernicious gas in changing food waste, from described discharge opening, overflows.

7. a kind of food waste pretreatment equipment as claimed in claim 5, is characterized in that, on described crowded fluid cylinder and blow tank, is respectively equipped with clean-out opening, is provided with the cleaning shower nozzle in described clean-out opening, and described cleaning shower nozzle is connected with water source through scavenge pipe.

8. a kind of food waste pretreatment equipment as claimed in claim 5, is characterized in that, the fluid through-hole that goes out of described crowded fluid cylinder adopts counterbore, and the machine direction of described counterbore is extended to inwall by described crowded fluid cylinder outer wall.

9. a kind of food waste pretreatment equipment as claimed in claim 1, is characterized in that, described ionization tube is to be added the glass tube that electrode is coated with conductive coating outward and formed by interior.

10. the kitchen waste preprocessing technology that a utilization is carried out as equipment as described in claim 1-9 any one, it comprises the following steps:

1) automatic charging step: the dustbin that will fill rubbish relies on backup plate and the hoisting frame in the dustbin lifting device, link plate in the dustbin lifting device hooks bottom, dustbin upper end, the lift cylinder action, lift cylinder band movable sprocket rises, the chain wheel drive chain-driving promotes on the support bar locating shaft and moves, promote the support bar locating shaft and drive the dustbin detent mechanism along moving on the lifting slide rail through promoting support bar, when sprocket wheel moves to chain and lower locating piece closure gradually, promote the support bar locating shaft and rise to and promote the slide rail top; In uphill process, the dustbin hung on hoisting frame moves and draws close along movable stand to top board through leading truck, top board and hoisting frame are fixed dustbin, prevent that dustbin from making to drop tumbling, promoting support bar coincide with the supporting slide rail, movable stand is started, make the dustbin detent mechanism drive dustbin and changing food waste is poured in the feed hopper of feed arrangement; Enter the changing food waste in feed hopper, by the stirring of the spiral splash bar in feed hopper, impel changing food waste helical blade along the spiral splash bar under Action of Gravity Field to enter in the automatic sorting device of feed hopper lower end; During elongated material in running into changing food waste, elongated material can be smashed and enter along helical blade by the tongue that stirs on the spiral splash bar;

2) automatic sorting step: changing food waste enters in the screening slot of automatic sorting device through feed arrangement, and the polybag in changing food waste, under the shear action of crushing shell and crushing cutter, makes it to break or fragmentation, avoids the mutual winding between object, simultaneously, different from the granularity of changing food waste according to being sorted material, the High Rotation Speed that separates the separate blade on driven by motor declutch shaft and declutch shaft produces axial thrust, by polybag and other mineral water bottle that need sort broken, laughable tank, beverage bottle, mess-tin, disposable bowls and chopsticks, polybag and hard metal are by the guiding of separate blade, separate substance outlet in the screening slot rear end is discharged in collecting box, remaining changing food waste is thrown on screen pack, through the further refinement of filter screen, filter again, changing food waste outlet by changing food waste by the screening slot lower end enter pressurizing unit in,

3) solid-liquid separation step: the changing food waste after sorting will enter while squeezing fluid cylinder, squeezes the cylinder action that stops in fluid cylinder, drives the discharging opening that stops the crowded fluid cylinder of piston shutoff, and changing food waste enters crowded fluid cylinder through the first charging aperture; Extrusion oil cylinder action, drive extrusion piston and the relative oil cylinder movement that stops of extruded conduit cover, makes the interaction through stopping oil cylinder and extrusion oil cylinder of liquid in changing food waste and extrude; Now, stop oil cylinder retraction, extrusion oil cylinder continues reach, and the pusher cylinder action is shifted extrusion oil cylinder onto the solid-state changing food waste of drying in blow tank and pushed in reducing mechanism and be for further processing; And the go out fluid through-hole of the liquid of extruding through squeezing on fluid cylinder flows into the liquid outlet groove that squeezes the fluid cylinder bottom, and the discharging tube bottom liquid outlet groove is in liquid reserve tank, and by seperator, profit is separated, the oil after separation can be used as industrial diesel oil, and waste water enters sewer;

4) solid-state pulverising step: enter the solid-state changing food waste of drying in reducing mechanism, drive active crushing knife rotation by shaft, by the solid-state changing food waste of drying by active crushing knife and the fixedly interlaced motion of crushing knife, macromolecular kitchen garbage pulverizing is become to micromolecular changing food waste, then be drained into the fermentation tank of fermentation dried device from the first discharging opening of reducing mechanism lower end;

5) solid state fermentation step: the changing food waste in fermentation tank drops into compound bacteria, and the shaft action in fermentation tank makes shaft repeatedly stir the changing food waste that adds compound bacteria and makes its rapid fermentation; Simultaneously, heating element heater starts heating, makes the interior changing food waste of fermentation tank at condition of high temperature bottom fermentation 10-15 hour; After the changing food waste fermentation finished thoroughly1, shaft stops stirring, and prepares to enter drying steps; During the fermentation, because the microorganism in fermentation tank needs sufficient oxygen during the fermentation, the 3rd charging aperture is in micro-open mode;

6) drying steps: close the 3rd charging aperture, heating element heater continues heating and proceeds dry 5-10 hour, and the steam produced in dry run enters odor removal by exhaust outlet through intake elbow and processed; After drying completes, open the second discharging opening of fermentation tank side, open shaft, the stirring vane water conservancy diversion of material on shaft in fermentation tank, discharge graininess pretreatment material;

7) eliminating malodours from gases step: the foul smell entered in odor removal is diverted in ionization tube by isocon, the foul smell molecule is ionized in ionization tube, make the chemical bond rupture of foul smell molecule, directly resolve into the simple substance atom or, by the innocuous gas molecule of single atomic building, removed the gas of stink and discharged through the escape pipe of condensation chamber sidewall; In ionization process, by axial flow blower, be power module and the ionization tube that carries out ionization process cooling, gas after cooling is discharged from the venthole of deodorizing lower housing portion, and the moisture produced in condensation in ionization process is discharged in the municipal wastewater treatment system by the condensation delivery port.

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