CN103232130A

CN103232130A - Mobile kitchen garbage solid, oil, water three-phase separation and wastewater purification device

Info

Publication number: CN103232130A
Application number: CN2012105762765A
Authority: CN
Inventors: 周鼎力
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-12-27
Filing date: 2012-12-27
Publication date: 2013-08-07

Abstract

The invention relates to a mobile kitchen garbage solid, oil, water three-phase separation and wastewater purification device which is composed of a kitchen garbage solid, oil, water three-phase separation and wastewater purification standardization device and a transportation vehicle assembled with the device. The device and the transportation vehicle are integrated into a whole, such that the mobile kitchen garbage solid, oil, water three-phase separation and wastewater purification device is formed. The device provided by the invention can carry out on-site collection of produced kitchen swill or wastewater purification standardization treatment at sites of restaurants, hotels, or authority canteens. With the device, kitchen swill can be separated into waste cooking oil and kitchen wastewater, and the wastewater can be subjected to continuous and rapid purification treatment. The purified water can reach a national related discharge standard. The device provided by the invention has the advantages of small volume and low land occupation. The device can be operated both manually and automatically.

Description

Solid, oily, the water three phase separation of portable changing food waste and the device of purification of waste water processing

Technical field

The present invention relates to solid, oily, the water three phase separation of portable changing food waste and the device that purification of waste water is handled; Particularly, be a kind of possess consolidating of changing food waste----liquid (swill) separation, " sewer oil " of swill and separating of kitchen waste water, and kitchen waste water further purified the wheeled apparatus of processing up to standard and on-the-spot qualified discharge, belong to the environmental protection equipment field.

Background technology

Along with living, people constantly improve, the changing food waste generation increases day by day, standardization, intellectuality and the changing food waste of collecting cheaply in restaurant and the kitchen, " sewer oil " thoroughly stopped in the changing food waste puts on the dining table, collect and administer from the source " sewer oil ", avoid kitchen castoff is directly entered food chain as feed, especially, with a large amount of kitchen waste waters in the kitchen on-the-spot or near enforcement purify processing up to standard and on-the-spot discharging on the spot, reduce the transportation cost that changing food waste is handled, stop in the kitchen waste water transportation and run, drip, the odor pollution that leakage causes, safeguard that people's food sanitation is with healthy, be the major issue of current social concerns, great environment social effect is arranged.

Normally, the solid refuse in the changing food waste (as chopsticks, leftovers etc.) accounts for about 10% (wt%), and " sewer oil " accounts for (wt%) about 5-10%, and waste water accounts for (wt%) about 85-80%; In CN101215020, " kitchen garbage, waste-water grease integral separation device and method " disclosed, " a kind of water-and-oil separator of collecting sewer oil " in CN202492418U, disclosed; The oily water separating equipment that has the food garbage of using on disclosed and the market now mainly adopts following oily water separation principle, that is: utilize the not mutual solubility of the water of nonpolar oil and polarity, and the separation carried out greater than the physical properties difference such as density of oil of the density of water; Because oil needs the regular hour with the natural separation of water, and concrete state such as the flow velocity of this time and processed swill, temperature has substantial connection, grease and the suspended particle overwhelming majority in the middle of the catering trade sewage are very tiny, dispersed oil in the sewage, oil in water emulsion, dissolving oil, solid attaching oil are difficult in the limited residence time and pass through gravity separation, to this part grease and suspended particle, oil trap can be described as helpless, and oil trap can only be removed the part oil slick by gravity separation; Therefore, the shortcoming of the oil removal formula of traditional food garbage swill and the water-and-oil separator of standing demix formula is: oily water separation need be left standstill and stop for a long time, oily water separating equipment volume and the floor space of unit weight swill are big, particularly when room temperature is lower than below 15 ℃, oil-water separation is poor, also wrap molten a large amount of " oil droplet " in the isolated water, cause " sewer oil " extract with separate not thorough, fat content in the isolated waste water, the content height of COD and BOD, the grease concentration that does not reach regulation in country's " sewage enters the municipal sewage system water quality standard " (CJ 3082-1999) is no more than 100ml/L, COD concentration is no more than 150ml/L (500ml/L), and BOD concentration is no more than the regulation of 100ml/L (300ml/L).

Relevant changing food waste is handled and the existing report of transfer car(buggy), in CN202219947.U " environment protection type multifunctional changing food waste car ", disclose kitchen castoffs such as the sewer oil in restaurant and solid changing food waste all are collected or are compressed to a kind of warehousing and transportation facilities on " environment protection type multifunctional changing food waste car ", all changing food wastes (solid-liquid) will be transported to that refuse treatment factory handles or the purification of kitchen waste water; Since in the changing food waste about 80% material belong to can't resource utilization kitchen waste water, this will increase the floor space of purification of waste water treatment facility of the kitchen processing plant of eating and the transportation cost of waste water; Especially, changing food wastes such as swill can distribute unpleasant foul smell in transit unavoidably or the race water clock of swill occur, severe contamination road environment, publication number CN202219947.U " environment protection type multifunctional changing food waste car " only belong to a kind of carrier vehicle of the traditional single accumulating function that environmental pollution is arranged.

In the CN101215020 device, adopted " gravity oil removal, air supporting oil skimming and oil and water separation bygranulation " three classes to be docile and obedient the oily water separating equipment that order is in series, its weakness is that occupation area of equipment is big, operational path is long, this kind equipment all can't be arranged in the oily water separation of the kitchen swill of eating on the narrow and small automobile body flat board of area, this equipment is backward, and this has greatly increased the separating treatment cost of swill; In CN101215048, " changing food waste highly effective anaerobic reaction water treatment method and device thereof " disclosed, adopted device processes waste water such as tapered pipeline, anoxic acidification pool, pulse water distribution device and anaerobic reactor; Normally, the outdoor low temperature environment in winter will cause the prolongation in anaerobically fermenting reaction times and reduce the purification of waste water effect; The weakness of this device processes waste water is: the acidifying of waste water or anaerobic biochemical reaction time are long, floor space is big, operation is many, the processing cost height, the purification of the waste water of separating in swill processing up to standard and discharging, can only in destructor plant, carry out, can not be engaged in the purification processing up to standard of waste water at the vehicle body flat board of the narrow and small mobile vehicle of area

Now the purification treatment technology of disclosed kitchen waste water mainly comprises: physics method (as the air supporting method), chemical method (as chemical precipitation method), physico-chemical processes (as reverse osmosis method), biological process (as aerobic or anaerobic biological treatment method) etc.; According to the biochemical reaction principle, one of principal element that influences air supporting or biochemical degradation effect is temperature; The air supporting and the biochemical degradation that are unfavorable for kitchen waste water under the cold condition; Particularly, when winter low temperature season or 0 ℃ of night below the degree during envrionment temperature, " sewer oil " in the swill freezes and becomes paste, the weak effect that oily water separation or sewer oil reclaim, and the grease paste blocks the warehousing and transportation facilities of collecting;

By search with consult a large amount of document, magazine, books and periodicals, CD, patents both at home and abroad ... etc. data, the relevant report of the device of solid, oily, the water three phase separation of changing food waste and purification of waste water processing is also found to possess simultaneously in the home and abroad;

Summary of the invention

The present invention constitutes like this: the device that solid, oily, the water three phase separation of portable changing food waste and purification of waste water are handled, this device main by changing food waste solid, oily, water three phase separation and the equipment of purification of waste water processing up to standard and assembled the movably casing of aforesaid device or the carrier vehicle of routine etc. and formed; It is characterized in that: the consolidating of described changing food waste, oil, the equipment of water three phase separation and purification of waste water processing up to standard comprises: housing (1), solid-liquid separation chamber (11), the filter bag (8) of band mesh, liquid level display (2,17,37), oil water interface detector (4), drain the numerical control electric valve (5) of " sewer oil ", the under meter of " sewer oil " (9), " sewer oil " holding tank (18), fan (20), airheater (21), hay tank (23), grug feeding jar (30), sterilizing agent jar (34), sterilization water pot (36), solid refuse buffer memory case equipment such as (41); Press Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, loading space (40) internal fixing that described " solid, oily, the water three phase separation of changing food waste and the equipment of purification of waste water processing up to standard " is configured in casing (53) movably or carrier vehicle (43) becomes as a whole, is combined into " device that solid, oily, the water three phase separation of portable changing food waste and purification of waste water are handled " of the present invention;

Described carrier vehicle (43) belongs to the commercially available standard type goods stock of being with loading space (40), or drives the goods stock of the modified type of generating by vehicle motor, or external source is arranged to the carrier vehicle of Vehicular accumulator cell charging; Described vehicle can be vehicle, fuel oil or the gas type vehicle that aerodynamic force drives; Described vehicle loading can be the dispatch from the factory standard type loading space of time configuration of vehicle, also can be the loading space by following modification in construction: shown in Fig. 3,4, the top of loading space (40) by two can parallel reciprocating type movement several groups of pulleys in bottom (44) of rectangle slide plate (45,54) and support skid constituted; Any one slide-plate (45,54) at loading space (40) top can parallelly move to a side of another slide plate, can form opening wide of half left and right area of top, compartment (40), to make things convenient for operation, maintenance, replacing or the lifting of the interior equipment of loading space (40); The movement of slide plate (45,54) can be adopted electronic or manual operation; When two slide plates (45,54) at top, compartment (40) when being returned to two ends respectively, top, compartment (40) will be all airtight, the railway carriage or compartment plate of (40) top, compartment and each side is combined to form the integral body of three-dimensional compartment (40), stuffy, rain-tight water in the compartment (40), slide plate (45,54) can be locked fixing, and vehicle (43) is safe and reliable; Referring to Fig. 4, the side plate (49) of two sides can be divided into two up and down about vehicle (43) loading space (40), every block of side plate (49) can be in the 0-90 angular range optionally upward direction or downward direction trail respectively as " wing " of bird, with hydraulic stem bracing or strutting arrangement (50) control and the railway carriage or compartment plate (49) that firmly stretches, be convenient to the visual angle that the operator in the compartment (43) makes good use of and go to observe the inside and outside situation of car; When cabin side panel (49) when upholding into horizontal plane, this panel (49) can be used as workman's underfooting operator's console, makes things convenient for workman's operation; When each railway carriage or compartment plate (49) Close All return that stretches of side, compartment (40) and car body top are airtight, compartment (40) up and down all around the railway carriage or compartment plate (49) of each side be combined into compartment (40) integral body, stuffy, rain-tight water in the compartment (40), it is fixing that each railway carriage or compartment, side plate (49) and slide top (45,54) can be gone up snap close (51), and vehicle safety is reliable; The two-door fan structure of traditional express mail service special-purpose vehicle also can be adopted in two sides (49) about vehicle (43) loading space (40), lock at the medullary ray of two door leafs, two door leafs can about open; Traditional motor van structure also can be adopted in the two avris doors in described compartment (40) and back door (46), as frozen product transport trolley, express mail service special-purpose vehicle etc.;

Described movably casing (53) belongs to the rectangular housing of being made by materials such as metal, plastics, glass reinforced plastic, timber or light composite materials, and the volume size of this rectangular housing is changeable; Described casing (53) can be conventional standard type stopping property casing, also can be head slab (45,54) by pulley (44) can about open or close, and two side panels (49) of loading space can be stretched out or close the modified type loading space (53) of (seeing Fig. 2 and Fig. 4); Solid, oily, water three phase separation equipment and the purification of waste water treatment facility up to standard of changing food waste can be fixed and are configured in this casing (53); Can utilize lifting rig (as crane or fork truck) and conventional carrier vehicle, be transplanted in the dining room or kitchen of restaurant, hotel, office disposing solid, oily, the water three phase separation equipment of changing food waste and casing (53) resettlement of purification of waste water treatment facility up to standard, carry out the processing of changing food waste;

Described solid-liquid separation chamber (11) can be round shape or rectangular housing, and the bottom of this housing is the screen plate of (aperture is at 2-10mm) with holes, the top side configuration of this housing can unlid flexibly (19); The filter bag with holes (8) that can replace at any time of cover in above the orifice filter of this housing bottom (3);

Described filter bag with holes (4) belongs to common plastics mesh bag, nylon net bag, rubber rete cutaneum bag, cloth mesh bag or fiber mesh bag, and the aperture of mesh bag is generally 2-8mm;

Described lid (19) can be common directly can opening or mobile lid, also can be as use the sort of foot-operated of average family or refuse container lid that manual type opens; According to the accessibility of meal kitchen personnel operation, lid (19) also can not installed in the top of housing (1);

Described housing (1), sewer oil " holding tank (18) and sterilization water pot (36) they can be cylindrical or rectangles; Its material can be plastics, glass reinforced plastic, cement brick matter or metal etc., can adopt different volume specifications, as 50 liters, 80 liters, 100 liters, 180 liters ... etc.

Described liquid level display (2,17,37) can be sheet glass liquidometer, glass-tube liquid level meter, float-ball type fluid level transmitter, magnetic turnover panel liquidometer, radar level gauge, capacitance liquid level meter or ultrasonic level gage;

Described oil water interface detector (4) can be the water-oil interface control sensor of various commercially available routines; For example utilize the variation of medium (water that the oil phase that specific conductivity is low and specific conductivity are high), produce different capacitance sensing signals, and send to PLC digital intellectualization controller (6), send the electrical signal instruction of closing or opening and the use of controlling valve (5) by controller (6) to digital controlled valve (5) again; As model SZL-3 (B) water-oil interface proofing unit, the standard signal of its controller output 4-20mADC (1-5VDC); Oil water interface detector (4) utilizes signal connecting line (16) to be connected with controller (6), controller (6) is connected configuration by wire (15) with numerical control electric valve (5), and constitutes the automatic control system of draining or closing " sewer oil " in the housing (1);

Described " sewer oil " drains valve (7), can be the valve that band digital intelligent card just can open or close, and also can be common valve; For the operation supervision to valve (7), in the periphery of valve (7) a sealed rectangular box (13) is installed, by box (13) control handle of opening or closing of valve (7) is sealed; When needs are opened valve (7), must open the lid earlier (13), this lid (13) is by the key control of (14) with lock;

Described " sewer oil " under meter (9) can be elliptic gear flowmeter or other conventional under meter;

Described fan (20) can be conventional 220v or 380V gas blower or air compressor machine;

Described airheater (21), can be conventional electric heating airheater (as the hair dryer well heater of similar barber shop), electric heating infrared rays airheater, or the high-temp combustion tail gas of being discharged by the vehicle motor stovepipe or the engine circulating hot water of discharging provides the shell and tube heat exchanger of thermal source, as in tubular heat exchange, air inlet pipe journey thermal source is walked shell side, or air is walked the shell side thermal source and walked the mode of tube side and carry out heat temperature raising to air;

Described hay tank (23), it can be the housing of round shape, sphere or rectangle, the rising pipe (22) that the upper end configuration of this housing communicates with enclosure interior, the bottom of this housing is water-in (25), two ends up and down of this housing are configurating filtered hole dividing plate (33) respectively, the filtrate (24) of the hydrophilic oleophobic property of configuration between the described screen plate (33);

Described filter packing or hydrophilic oleophobic property filamentary material (24) can be modified fiber ball (oil removing), polyvinylidene fluoride (PVDF) ultrafiltration membrane (ML-FF), granulated active carbon, the husky filtrate of manganese, medical stone filtrate, quartz sand filter media, shell filtrate, activated alumina filtrate, magnetic sand filtering material or ceramic grain filter;

Described aerator (29) can be the aerator of conventional sewage disposal, as fixing spiral aerator, and plate-type aerator, air diffusion aerator, perforation tube aerator etc.;

Described grug feeding jar (30) can be plastics or the metal shell of cylindrical or rectangle, belongs to the grug feeding jar of the water treatment field of routine, flocculation agent, the precipitation agent of wastewater treatment is housed, as liquid such as flocculation agent PAM, PAC, SPFS in the grug feeding jar (30);

Described sterilizing agent jar (34) can be plastics or the metal shell of cylindrical or rectangle, belongs to conventional wet tank, wastewater disinfection medicament liquid is housed, as H2O2 or disinfectant in the sterilizing agent jar (34);

Described solid refuse buffer memory case (41), it can be cylindrical or rectangular housing, the material of housing can be plastics, glass reinforced plastic or metal etc., can adopt different volume specifications, as 1m3,2m3 ... Deng, the bottom, one side of housing configures bin gate (42), and the charging opening (52) of described solid refuse buffer memory case (41) top configuration refuse bag is or/and cover plate (53);

Solid, oily, the water three phase separation of described changing food waste and the equipment of purification of waste water processing up to standard, by following structure configuration: the discharging mouth of pipe of described changing food waste swill material feeding pump (39) is introduced the top of the charging opening of changing food waste solid-liquid separation chamber (11); The configuration changing food waste solid-liquid separation chamber (11), top of described housing (1), the filter pore dividing plate (3) of described changing food waste solid-liquid separation chamber (11) is configured in the inner top of housing (1); The top configuration grug feeding jar (30) of described housing (1), the medicament liquid exit of described grug feeding jar (30) links by the inner and upper of valve (31) with housing (1); Middle and upper part configuration oil water interface detector (4) and the controller (6) of described housing (1) side; Described oil water interface detector (4) is connected with controller (6) by signal wire (16); The opening for feed of described numerical control electric valve (5) is configured in the medium position of housing (1) side, and with the inner UNICOM of housing (1); Described controller (6) is connected with numerical control electric valve (5) by signal wire (15); The top opening for feed UNICOM of the discharge port of described numerical control electric valve (5) and described " sewer oil " holding tank (18); The side configuration liquidometer (17) of described " sewer oil " holding tank (18), the opening for feed that valve (7) is drained by below, the side configuration of described " sewer oil " holding tank (18) and UNICOM's " sewer oil ", the discharge port that described " sewer oil " drains valve (7) is connected with the opening for feed of under meter (9), the leakage fluid dram of described under meter (9) with " sewer oil " and outlet pipe (10) communicate; Below, described housing (1) side configuration sewage draining valve (26); Described housing (1) inner bottom surface top configuration aerating apparatus (29); The inlet mouth of described aerating apparatus (29) is through the air outlet UNICOM of valve (12) and pipeline and airheater (21); The venting port pipe UNICOM of the inlet mouth of described airheater (21) and fan (20); The effluent pipe mouth (22) of described hay tank (23) is configured in the middle and upper part, another side of housing (1); Water-in (25) direction of described hay tank (23) top, bottom that is located vertically in housing (1) down; The effluent pipe mouth (22) of described hay tank (23) is the opening for feed of UNICOM's valve (27,28) respectively; The water-in of the outlet UNICOM of described valve (28) water buffer tank up to standard (36); The discharge port of described sterilizing agent jar (34) communicates with the top of water buffer tank up to standard (36); The side bottom configuration water discharging valve (38) of described water buffer tank up to standard (36); The opening for feed of discharge port difference UNICOM's valve (12) of described valve (27) and the venting port of airheater (21); The bottom of one side of described solid refuse buffer memory case (41) configures bin gate (42), charging opening (52) and the cover plate (53) of described solid refuse buffer memory case (41) top configuration refuse bag;

Normally, under meter (9) can be installed and configuration on transposition ground with the position of valve (7), that is, the vent pipe of " sewer oil " holding tank (18) also can directly be communicated with the fluid inlet of under meter (9), and the leakage fluid dram of under meter (9) is connected with the opening for feed of valve (7); The leakage fluid dram of valve (7) is connected with the outlet of pipe (10);

Normally, the side of housing (1) can dispose liquid level display (2) or fluid level transmitter simultaneously the liquid level in the housing (1) is monitored; Also can dispose liquid level display (2) separately monitors the liquid level change in the housing (1);

According to the known air supporting technical equipment of exposing to the sun, carry out to isolating kitchen waste water after " sewer oil " that aeration is floating to be handled; That is, in identical kitchen waste water treatment capacity, identical aeration time, identical aeration air flow quantity, but under different temperature condition, carry out the floating contrast experiment of aeration, its result is as follows:

Sequence number	Wastewater temperature	Meal kitchen Yuan Shui	The aeration matter of swimming	Remove rate
					?	℃	COD/mg/L	COD/mg/L	％
Test one	1-7	821	521	36.54
					Test two	20-21	821	361	56.03
Test three	35-36	821	243	70.4

From last table data as can be seen, when the temperature of kitchen waste water was in 1-7 ℃, the COD rate of removing was 36.54%, and when the temperature of kitchen waste water was elevated to 20-21 ℃, the COD rate of removing was 56.03%; When the temperature of kitchen waste water was elevated to 35-36 ℃, the COD rate of removing reached 70.4%, and conclusion is: the kitchen waste water under certain hot conditions is carried out aeration float, be conducive to flocculation and the suspension of organic impurity in the kitchen waste water.

The present invention adopts aeration to float principle, and it is floating under certain hot conditions kitchen waste water to be carried out aeration, can be rapidly effectively the nonpolar suspension such as " sewer oils " of proportion little (about 0.9g/ml) and moisture than the polarity of great (1g/ml) be left; To isolate the purifying treatment that waste water after " sewer oil " further carries out dosing and/or sorbent material, and can make the water quality after the purifying treatment reach (CJ3082-1999) emission standard of country's " sewage enters the municipal sewage system water quality standard " rapidly; Described kitchen waste water purification apparatus mainly is novel " heating and temp .-regulating type kitchen waste water purification apparatus " of adopting " air supporting of heating temp .-regulating type is exposed to the sun---temp .-regulating type aerobic biochemical (MBR technology) degraded " to combine; Only wastewater temperature in the equipment energy better controlled kitchen waste water purifying treatment of the present invention to improve the impurity-eliminating effect of airfloat equipment, is kept utmost dispatch and the best effect of biochemical degradation reaction; Heating of the present invention and temp .-regulating type kitchen waste water purification apparatus, compare with other traditional biochemical waste water purification apparatus, have that floor space is little, the efficient height of sewage purification processing up to standard, speed is fast, can well be configured in the loading space of narrow carrier vehicle, implementing effectively, the kitchen waste water of commercial value purifies treatment facility up to standard; This is one of principal character of the present invention;

The present invention also can utilize the heat of the circulating hot water that high temperature funnel gases that engine effluxes and/or engine discharge, carry out heat exchange indirectly or heating for the kitchen waste water in handling, improve meal kitchen swill when aeration or the wastewater temperature of purification of waste water when handling, to improve the impurity-eliminating effect of airfloat equipment, keep utmost dispatch and the best effect of biochemical degradation reaction, reduce energy consumption and comprehensive cost height that kitchen waste water purifies; This is one of principal character of the present invention.

The portable casing (53) that the present invention adopts the vehicle loading (40) that can open wide maybe can open wide is very easy to the operator to various operation controls, maintenance of equipment and the equipment replacement of vehicle loading (40) or the interior equipment of casing (53); This is one of principal character of the present invention.

Solid, oily, the water three phase separation of changing food waste of the present invention and the equipment of purification of waste water processing up to standard, have multiple functions such as solid-liquid separation, oily water separation and purification of waste water processing up to standard, flow process is short, simple in structure, less investment, floor space are little, adapts to configuration and be placed on " sewer oil " of implementing changing food waste in all kinds of big cafes kitchen to recycle and the purification qualified discharge of kitchen waste water; This is one of major advantage of the present invention and feature.

Press Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the equipment of solid, oily, the water three phase separation of described changing food waste and purification of waste water processing up to standard is configured in movably in the rectangular box (53), and be fixed into as a whole, or solid, oily, the water three phase separation of described changing food waste and the equipment of purification of waste water processing up to standard be configured in the loading space (40) of carrier vehicle (43), and be fixed into as a whole; This is one of principal character of the present invention.

Working method of the present invention: press accompanying drawing 1,2, shown in 3 and 4, changing food waste collects personnel or kitchen personnel is opened the lid (19) at top, housing (1) changing food waste solid-liquid separation chamber, top (11) earlier, changing food waste is transported in the filter bag (8) of band mesh with pump (39), be subjected to the effect of gravity, swill cascade filter bag (8) in the changing food waste and filter pore dividing plate (3), drop into the interior buffer memory of container of housing (1) downwards, solid waste in the changing food waste is collected in the filter bag (8), after the solid waste in the filter bag (8) is filled, meal the kitchen personnel take out filter bag (8), and sealing sack, open the cover plate (53) of solid refuse buffer memory case (41) then, store the bag process charging opening (52) of solid refuse being housed, being sent in the buffer memory case (41), and be transported to treatment plant's enforcement recycling; With the filter bag (8) of new band mesh replace and in be enclosed within on the filter pore dividing plate (3) of solid-liquid separation chamber (11), can continue to pour into changing food waste again; The contact interface decline changing conditions of oil and water in the housing (1), the restaurant personnel can see intuitively by liquid level display (2); In the time of when liquid in the housing (1) rises to high liquid level (HLL) A line, maybe flowing out water from valve (28), the restaurant personnel can be regularly or are started the electronic button of fan (20) aperiodically, send into air for the liquid in the housing (1) with fan (20), namely carrying out aeration for the interior kitchen waste water of housing (1) by aerator (29) floats, make the organic impuritys such as oils in the liquid of meal kitchen be suspended to liquid level, and constantly leave with moisture;

The floating device (29) of the aeration of configuration in the housing of the present invention (1), can separate effectively and remove that proportion is close to the small suspended substance of water in " sewer oil " in the kitchen waste water and the swill, oils suspension, " sewer oil " of implementing kitchen waste water efficiently separate with waste water; Side by side, the COD in the waste water, BOD, SS and colourity have been reduced; According to circumstances, the control of purifying agent for polluted water (32) such as an amount of degreaser, flocculation agent or water quality cleansing agent by grug feeding jar (30) and valve (31) can be joined in the housing (1), constantly stir or fully mix with the kitchen waste water in the housing (1), remove or reclaim oils and other impurity in the kitchen waste water; Can utilize airheater (21) to make air at room temperature be transformed into warm air, with fan (20) warm air is fed in the aeration floating apparatus (29), and enter that to carry out aeration in the kitchen waste water in the housing (1) floating, and go to regulate and improve the temperature of kitchen waste water with the temperature of warm air; Usually, kitchen waste water is in the purifying treatment that air supporting is exposed to the sun, and temperature is controlled 20-39 ℃ of scope, is conducive to accelerate to remove the speed of the suspended substance in the decontaminated water and improve impurity-eliminating effect, is conducive to the cohesion of oils or water suspension; Under bubbling air and scavenging agent (32) effect, various oils and muddy thing and purifying agent for polluted water have obtained effective physical-chemical reaction, form throw out or suspension foam liquid; The suspended substance flco bonds together in the microbubble of the numerous big and small rising that bubbling forms and the water, and suspended substance rises to the water surface with microbubble, forms the suspension foam liquid with oils and various condensation product; The indexs such as COD, BOD, SS or colourity of having removed housing (1) the bottom water behind the impurity such as oils suspended substance have obtained very big reduction and improvement, organic impurities in the water is further tackled or removed by filter to water after the improvement constantly filter material by the hydrophilic oleophobic in the filter (23) and/or sorbent material (24), and in water outlet (22) and valve (28) are discharged to sterilization water pot (36) continuously buffer memory, an amount of aqueous disinfectant (35) in the disinfection tank (34) can be joined in the purifying waste water in the sterilization water pot (36), make water quality reach emission standard; Can observe change of level in sterilization water pot (36) by liquidometer (37), can be regularly or the interior water of water pot (36) of will sterilize aperiodically discharge through valve (38);

Because the proportion of water is greater than the proportion of oils suspension foam solution, water layer is all the time in the lower floor of oils suspension foam solution; Along with changing food waste is constantly joined in the housing (1), the amount of a large amount of oils suspension foam solutions also is on the increase in the kitchen waste water, cause water-oil interface line in the housing (1) from the A line constantly to dropping to the B line, that is, the liquid between A and the B all is oils suspension; Occur in the case, the oils suspension in the housing (1) be excreted in " sewer oil " holding tank (18), one of can be as follows operate:

1. method is drained in automatic control: the water-oil interface in housing (1) drop to the B line, and when touching the induction ball float of oil water interface detector (4), the sensor of oil water interface detector (4) sends to PLC digital intellectualization controller (6) with the variable signal of medium (water that the oil phase that specific conductivity is low is high with specific conductivity) by the signal wire (16) that is connected, send the electrical signal instruction of opening immediately or open valve (5) to digital controlled valve (5) by controller (6) again, after valve (5) is opened, oils suspended substance liquid between housing (1) interior B line top and the A line below is excreted in " sewer oil " holding tank (18) through valve (5), at this moment, the liquid level of oils suspension constantly descends; When the metal line of the oils suspended substance in the housing (1) drops to the B line, water-oil interface change again, the sensor of oil water interface detector (4) sends to controller (6) with variable signal by the signal wire (16) that connects, and sends electrical signal instruction and the valve-off (5) of closing immediately to digital controlled valve (5) by controller (6) again; Repeatedly controlling the oils suspended substance of collecting in the housing (1) automatically with this is excreted in " sewer oil " holding tank (18);

2. manually drain method: when water-oil interface occurring in the glass liquid level visor (2) of observing housing (1) side, with manual mode valve (5) is opened, oils suspension liquid in the housing (1) is entered in " sewer oil " holding tank (18), till liquid level drops to B line or absence of liquid and flows out from valve (5), then, valve-off (5);

In the said process, changing food waste can be momentarily, regularly or aperiodically add in the band mesh filter bag (8) of solid-liquid separation chamber (11), solid refuse is persisted in the filter bag (8) and separates with kitchen waste water, kitchen waste water (or swill) was gone here and there downwards and was fallen in the housing (1) behind orifice plate (3) and the filter bag (8), kitchen waste water enters buffer memory in " sewer oil " holding tank (18) through isolated upper strata oils suspension behind the aeration through valve (5), and discharges after valve (7) and under meter (9) metering; Water after aeration purifies constantly passes through filter tank (23) and carries out the interception second time and adsorption cleaning processing in housing (1), enter again in the Sterilizing water tank (36), after adding an amount of sterilizing agent (35), make water quality reach " sewage enters the municipal sewage system water quality standard " (the CJ 3082-1999) of country emission standard, water up to standard is discharged through valve (38);

Among the present invention, when the filter material in the hay tank (23) by the impurity absorption such as suspension slag in the waste water are saturated when causing adsorptive power to descend, adopt the air recoil method to regenerate, recover its activity; Concrete operation method: valve-off (28) and (12), open valve (27), start fan (20) and airheater (21), warm air is blown in the hay tank (23) through the mouth of pipe (22), constantly the suspended impurity in the filter material (24) is blown in the interior waste water of housing (1) through the mouth of pipe (25), filter material (24) is purified; Among the present invention, the high liquid level (HLL) line in the housing during A line (1), the minimum level control line in the housing during B line (1);

Device of the present invention has following advantage:

1. oily water separation of the present invention and purification of waste water are carried out in same device, have simplified device structure, and device of the present invention has that volume is little, floor space is few, investment is low, operation all can wait multiple advantage manually or automatically;

2. " consolidating of portable changing food waste; oil; the device that water three phase separation and purification of waste water are handled " of the present invention, belong to portable small-sized " factory that changing food waste is handled ", can be docked in the restaurant, the dining room, the hotel, food factory, plant, distillery, hospital, the slaughterhouse, Soft Drinks Plants etc. produce the enterprise scene of changing food waste or waste water, enforcement is to " sewer oil " in the changing food waste, the solid changing food waste separates effectively fast with the waste water three-phase, waste water is carried out situ purification processing up to standard and on-the-spot discharging, need that meal kitchen swill or sanitary wastewater are transported to processing plant and handle; Reduced the comprehensive cost that changing food waste is collected or purification of waste water is handled, overcome kitchen waste water or sanitary wastewater and in long-distance transport and treating processes, distributed unpleasant foul smell and appearance race, drip, leak the defective that causes secondary pollution to environment, saved the transportation cost of wastewater treatment;

3. heating-type aeration of the present invention floats and temp .-regulating type kitchen waste water purification apparatus, compare with traditional kitchen waste water purification apparatus, have the efficient height that floor space is little, kitchen waste water purifies processing up to standard, speed is fast, can well be configured in the loading space of narrow carrier vehicle; The present invention fully reclaims and utilizes the waste heat of the high-temperature flue gas of vehicle motor eliminating, this waste heat is passed through to air heat exchange intensification and the floating process of aeration, change into the needed heat of kitchen waste water purifying treatment, greatly lowered the comprehensive energy consumption cost of sewage disposal; Needed optimum temps when warm air can be regulated the kitchen waste water purifying treatment easily and fast especially, has guaranteed that " sewer oil " separates " sewer oil " good separating effect, extraction yield height completely from waste water; Kitchen waste water or the sanitary wastewater treatment facility (or pond) of common changing food waste treatment plant all are arranged in outdoor or open-air, the outdoor environment temperature at winter or night is low, separation or the recovery of " sewer oil " in the swill of kitchen cause eating, and the weak effect of kitchen waste water or sanitary wastewater purifying treatment, speed is slow, the cost height; And the present invention takes full advantage of the waste heat of the high-temperature flue gas that electric heating or vehicle motor get rid of, and has improved the temperature of meal kitchen swill, causes the effective of the extraction recovery of " sewer oil " and kitchen waste water purifying treatment, the speed piece, and cost is low; This is one of principal character of the present invention;

4. hay tank can further be removed the organism in the water of the floating back of aeration, reduces and improve indexs such as COD, BOD, SS or colourity, guarantees that the water quality of discharging meets the every index of country's " sewage enters the municipal sewage system water quality standard " (CJ 3082-1999);

5. adopted " sewer oil " in the autocontrol mode collection changing food waste; Especially, the swill of kitchens such as restaurant, office and school being discharged for government function supervision department or sewer oil is monitored and measuring control, be strictly on guard against that " sewer oil " is put on the dining table, the collection personnel that have only the company of the changing food waste collection and treatment of concession appointment to send, adopt control card or key, just can open row's " sewer oil " valve (7) of " sewer oil " holding tank (8), and the restaurant personnel can not open " sewer oil " drainage valve or sell " sewer oil " outward.

6. among the present invention, meal kitchen swill need be in equipment the buffer memory deposit, but an end of slave unit flows to the equipment that the meal kitchen swill harmless resource utilization of the serialization of the other end of slave unit outflow is side by side handled, the floor space of greatly having saved meal kitchen swill treatment facility;

7. the compartment of apparatus of the present invention (40) or casing (53) belong to the slide type compartment top that can open wide, and can look like the compartment left side plate that " wing " stretches, and are very easy to operation, maintenance and the loading and unloading of equipment;

8. equipment of the present invention all belongs to conventional commodity, and is reliable, and technology maturation is simple in structure, and processing ease, easy to maintenance is cheap, has good novelty, creativeness and industrial applicibility.

Description of drawings

Fig. 1 is the present invention's " equipment that solid, oily, the water three phase separation of changing food waste and purification of waste water are handled " structural representation;

Fig. 2 is that the present invention disposes " the movably casing of solid, oily, the water three phase separation of changing food waste and purification of waste water treatment facility " structural representation;

Fig. 3 is the present invention's " solid, oily, the water three phase separation of portable changing food waste and device of purification of waste water treatment facility " structural representation;

Fig. 4 is the backsight structural representation of the carrier vehicle loading space that disposes of the present invention's " device that solid, oily, the water three phase separation of portable changing food waste and purification of waste water are handled ", or casing backsight structural representation movably;

In the accompanying drawing, the 1-housing; The 2-liquid level display; 3-filter pore dividing plate; The 4-oil water interface detector; 5-drains the numerical control electric valve of " sewer oil "; PLC digitial controller between the numerical control electric valve of 6-oil water interface detector and drainage " sewer oil "; The 7-valve; The filter bag of 8-band mesh; The under meter of 9-" sewer oil "; 10-" sewer oil " outlet pipe; 11-changing food waste solid-liquid separation chamber; The 12-air door; The lid of 13-valve seal box; The 14-lock; 15-drains the signal connecting line between " sewer oil " numerical control electric valve and the controller; Signal connecting line between 16-oil water interface detector and the controller; The 17-liquid level display; 18-" sewer oil " holding tank; The 19-cover plate; The 20-fan; The 21-airheater; 22-water outlet pipe up to standard; The 23-hay tank; 24-filter packing or hydrophilic oleophobic property filamentary material; The import of 25-water; The 26-sewage draining valve; The 27-air door; The 28-water discharging valve; The 29-aerating apparatus; The 30-grug feeding jar; The 31-valve; The 32-water purification agent; The 33-orifice filter; 34-sterilizing agent jar; The 35-disinfectant solution; The 36-water pot of sterilizing; 37-liquid level visor; The 38-water discharging valve; The 39-fresh feed pump; The loading space of 40-vehicle; The buffer memory case of 41-solid changing food waste; The discharge door of 42-solid changing food waste buffer memory case; The 43-carrier vehicle; The 44-pulley; The top board of 45-vehicle loading; The back door of 46-vehicle loading; The 47-wheel; The crossbeam of 48-vehicle; The side plate of 49-vehicle loading; The hydraulic efficiency plant that 50-control loading space side plate is closed or opened; The clip of 51-loading space side plate; The charging door of 52-solid changing food waste buffer memory case; 53-disposes the rectangular box of solid, oily, water three phase separation equipment and the purification of waste water treatment facility up to standard of changing food waste; The top board of the top board of 54-vehicle loading or casing (53); The cover plate of 55-solid changing food waste buffer memory case (41); A or B-water-oil interface line.

Embodiment

Below in conjunction with specific embodiment, further set forth the present invention, but do not limit practical range of the present invention;

Embodiment 1

Press Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, present embodiment 1 employing east wind is taken advantage of imperial M3V motor van, and (model is LZ5161XXYLAS, engine: Yuchai YC4E160-33/160,160 horsepowers; Long 7.65 meters of container, wide 2.4 meters, high 2.5 meters; 10 tons of load-carryings) as carrier vehicle (43); " solid, oily, the water three phase separation of changing food waste and the equipment of purification of waste water processing up to standard " is configured in the loading space (40) of described carrier vehicle (43), at loading space (40) upper berth, bottom surface of carrier vehicle (43) one deck steel plate, make the chassis ridgepole (48) of steel plate and vehicle (43) fixing firmly, and become as a whole, be combined into " device that solid, oily, the water three phase separation of portable changing food waste and purification of waste water are handled " of the present invention, or abbreviate " changing food waste processing car " as;

Described " equipment that solid, oily, the water three phase separation of changing food waste and purification of waste water are handled " comprises; The rectangular housing of stainless steel (1) is long 2 meters, high 1.5 meters, wide 1.5 meters; The top configuration diameter of housing (1) is 50 centimetres, it highly is the solid-liquid separation chamber (11) of 35 centimetres round shape stainless steel, the plate thickness of solid-liquid separation chamber (11) bottom surface filter pore dividing plate (3) is 1 centimetre, the aperture is 6 millimeters, is the polyethylene plastic bag (4) of interior cover one (3mm) with holes above the orifice plate (3); The discharging mouth of pipe of changing food waste swill material feeding rotopiston pump (39) is introduced the top of the charging opening of changing food waste solid-liquid separation chamber (11); The top configuration diameter of described housing (1) is 35 centimetres, the cylindrical shell height is the grug feeding jar (30) of 50 centimetres of stainless steels, the medicament liquid of dress poly-ferric chloride solution in the grug feeding jar (30), the controller (6) that the middle and upper part of housing (1) side disposes commercially available SZL-3 (B) type water-oil interface sensors (4) and matches; The inlet pipe of valve (5) is configured in below, housing (1) one end side surface top 50 centimeters; The rectangle of described stainless steel " sewer oil " holding tank (18) is long 0.8 meter, high 0.45 meter, wide 1 meter; The side configuration glass plate type liquidometer (17) of " sewer oil " holding tank (18), the discharge port that described " sewer oil " drains valve (7) is connected with the opening for feed of commercially available turbine meter (9), and described housing (1) inner bottom surface top disposes commercially available purification of waste water special use " perforation tube aerator " (29); The inlet mouth of described aerating apparatus (29) is through the venting port UNICOM of the commercially available airheater (21) of valve (12) and 3KW nichrome wire; The venting port pipe UNICOM of the 220V gas blower (20) of the inlet mouth of described airheater (21) and 800W power; Described diameter is 30 centimetres, and the effluent pipe mouth (22) of long 50 centimetres stainless steel hay tank (23) is configured in below, top, another side 30 centimeters of housing (1); Filling-modified fibrous nodules in the described hay tank (23) (50%, V%) and granulated active carbon (50%, V%) the sorbent material filler of mixing mutually, filling ratio 85%; The rectangle sterilization water pot (36) of described stainless steel is long 0.8 meter, high 0.45 meter, wide 1 meter; The side configuration glass plate type liquidometer (37) of described disinfection tank (36), the top configuration diameter of described sterilization water pot (36) is 35 centimetres, the cylindrical shell height is the sterilizing agent jar (34) of 50 centimetres of stainless steels, in the described sterilizing agent jar (34) the clorox sterilized solution is housed; The water outlet (21) of the water-in UNICOM hay tank (23) of described valve (28), the water-in UNICOM of the water outlet of described valve (28) and sterilization water pot (36); The side bottom configuration water discharging valve (38) of described sterilization water pot (36); The opening for feed of discharge port difference UNICOM's valve (12) of described valve (27) and the venting port of airheater (21); The discharge door (42) of the bottom configuration refuse bag of one side of described solid refuse buffer memory case (41), charging opening (52) and the cover plate (55) of described solid refuse buffer memory case (41) top configuration refuse bag;

The working method of the embodiment of the invention 1: with " consolidating of portable changing food waste of the present invention, oil, the device that water three phase separation and purification of waste water are handled ", or abbreviate " changing food waste processing car " as, travel and be docked near restaurant or the kitchen, operator utilize the feed-pipe of the rotopiston pump (39) on " changing food waste processing car ", the swill that leaves in the changing food waste bucket in kitchen is sucked or is transported in the solid-liquid separation chamber (11), solid refuse and the kitchen waste water gravitate is separated opens, meal kitchen swill cascade filter bag (8) and dividing plate (3) fall in the container of housing (1); When kitchen waste water goes up to A line liquid level; Operator can be regularly or use fan (20) to send into air for liquid in the housing (1) aperiodically to carry out aeration to kitchen waste water floating, make the organic impuritys such as oils in the kitchen waste water be suspended to liquid level, leave with moisture; An amount of water quality cleansing agent can be joined in the waste water, remove or reclaim oils and other impurity in the kitchen waste water; The temperature of utilizing the warm air of airheater (21) to regulate and improving kitchen waste water is to 25-39 ℃; Water-oil interface line in housing (1) constantly to dropping to the B line, can be opened valve (5) from the A line, and oils suspension is excreted in " sewer oil " holding tank (18);

In the said process, changing food waste is added in the band mesh filter bag (8) of solid-liquid separation chamber (11), solid refuse is persisted in the filter bag (8) and separates with kitchen waste water, kitchen waste water was gone here and there downwards and was fallen in the housing (1) behind orifice plate (3) and the filter bag (8), kitchen waste water enters buffer memory in " sewer oil " holding tank (18) through isolated upper strata oils suspension behind the aeration through valve (5), and discharges after valve (7) and under meter (9) metering; Water after aeration purifies constantly passes through filter tank (23) and carries out the adsorption cleaning processing second time in housing (1), and in water outlet (22) and valve (28) are discharged to sterilization water pot (36) continuously buffer memory, an amount of aqueous disinfectant (35) in the disinfection tank (34) is joined in the purifying waste water in the sterilization water pot (36), make water quality reach emission standard; Can observe change of level in sterilization water pot (36) by liquidometer (37), can be regularly or the interior water water up to standard of water pot (36) of will sterilize aperiodically discharge through valve (38);

Adopt the present invention's " solid, oily, the water three phase separation of portable changing food waste and device of purification of waste water processing ", or be called " solid, oily, the water three phase separation of changing food waste and the special-purpose vehicle of purification of waste water processing up to standard ", in turn the collection of changing food waste and the oily water separation of meal kitchen swill have been carried out in restaurant, restaurant and the hotel that 20 needs are removed changing food wastes; Side by side, processing up to standard and on-the-spot discharging kitchen waste water have been carried out purify; Statistics ground, the changing food waste of 20 total collections of kitchen unit of eating is 2100kg, average each restaurant produces changing food waste 105kg (in advance, dispose the plastic packaging bag of the standard of using by agreement at the restaurant and collected the solid changing food waste, meal kitchen personnel have collected the bagwork of solid changing food waste taxonomically, every bag of 10kg, or 11 bags of rubbish); Changing food waste at the 2100kg that collects; Solid changing food waste 178.5kg amounts to 18 bags, accounts for 8.5%, and meal kitchen swill 1921.5kg accounts for 91.5%;

The related process parameter of above-mentioned " device that solid, oily, the water three phase separation of portable changing food waste and purification of waste water are handled " and changing food waste processing is as follows:

(1) carrier vehicle (43)

Vehicle: east wind is taken advantage of imperial M3V motor van

Car model: LZ5161XXYLAS

Vehicle motor: Yuchai YC4E160-33/160,160 horsepowers (or 120KW);

The generator power of power-taking device configuration: 40KVA (or the 40KWH that per hour generates electricity, degree)

The maximum capacity of heating and temp .-regulating type meal kitchen swill treatment facility: 2 tons/time

(2) the last material balance result of changing food waste processing:

20 meal kitchen units always collect changing food waste 2100kg, wherein:

The packed changing food waste of solid of collection and accumulating: 18 bags, 178.5kg; Account for 8.5%;

The treatment capacity of swill: 1921.5kg or 1.95M ³About;

Isolate " sewer oil ": 178.5kg, account for about 8.5%;

Isolate kitchen waste water: 1743kg accounts for 83%;

(3) kitchen waste water

That is, isolate the detection index of the kitchen waste water after " sewer oil ":

COD(mg/L)：1421；

BOD ₅(mg/L)；514；

SS(mg/L)；380；

Grease (mg/L): 210;

PH value: 6.1

Ammonia nitrogen (mg/L): 81.8

(4) temperature during meal kitchen swill is handled:

(1). temperature during the swill charging of meal kitchen: 15 ℃ (envrionment temperature);

(2). the temperature control when meal kitchen swill carries out the floating or oily water separation of aeration in housing (1) exists: 30-40 ℃;

(5) maximum feed velocity or the treatment capacity of meal kitchen swill: 1.5m per hour ³

The water purification agent that adds when (six) aeration is floating: polymerize aluminum chloride and polyacrylamide composite water purifying agent;

(7) sorbent material in the hay tank (23): modified fiber ball (50%, V%) and granulated active carbon (50%, V%) the sorbent material filler of mixing mutually, filling ratio 85%;

(8) sterilizing agent (35): chlorine bleach liquor

(9) the water quality detection index of sewage after purifying treatment:

Find out from above-mentioned data, 2100 kilograms of changing food wastes collecting from 20 tame restaurants through the present invention's " solid, oily, the water three phase separation of portable changing food waste and device of purification of waste water processing up to standard " processing after, water quality reaches the emission standard of " sewage enters the municipal sewage system water quality standard " (the CJ 3082-1999) of country, grease drops to 0.5 (mg/L) from 210 (mg/L), and oil removal rate reaches more than 99.99%:

Embodiment 2

Press Fig. 1, Fig. 2 and shown in Figure 4, present embodiment 2 adopts the rectangular box (53) of 304 stainless steels, and described casing (53) size is: long 5 meters, wide 2 meters, high 1.8 meters; " solid, oily, the water three phase separation of changing food waste and the equipment of the purification of waste water processing up to standard " configuration of same structure among the embodiment 1 is fixed on becomes as a whole in the described casing (53), be combined into " solid, oily, the water three phase separation of portable changing food waste and the device of purification of waste water processing " of the present invention; Utilize crane (or fork truck), and the load-carrying diesel-powered truck of conventional freight platform, to dispose " solid, oily, the water three phase separation of changing food waste and the equipment of purification of waste water processing up to standard " casing (53) lifts, transports, unloads and put near the dining room that is placed in certain university of institute, changing food waste to the university dining room is consolidated, and--liquid separates, oil----water sepn, and purification of waste water processing emission treatment up to standard;

When reinforced, meal kitchen personnel can optionally directly add changing food waste (as dish water, leftovers etc.) in the filter bag (8) of band mesh of changing food waste solid-liquid separation chamber (11), allow gravity make meal kitchen solid and meal kitchen liquid separation; Also can adopt fresh feed pump (39), be transported in the filter bag (8) of band mesh of changing food waste solid-liquid separation chamber (11) being stored in changing food waste liquid in the food waste bucket, allow gravity make meal kitchen solid and meal kitchen liquid separation;

Adopt the present invention's " solid, oily, the water three phase separation of portable changing food waste and device of purification of waste water processing ", or be called " disposing solid, oily, the water three phase separation of changing food waste and the casing of purification of waste water treatment facility up to standard ", the processing of changing food waste is carried out in 4 dining rooms in certain university of institute; Statistics ground, it is 2400kg altogether that 4 dining rooms produce changing food waste every day, in the changing food waste of the 2400kg that collects, solid changing food waste 297.6kg amounts to 24 bags, account for 12.4%, meal kitchen swill 2102.4kg accounts for 87.6%, then meal kitchen swill is carried out oily water separation, collect " sewer oil " 220.8kg, account for about 9.2%;

(1) casing (53) movably

Material: 304 stainless steels

Size: long 5 meters, wide 2 meters, high 1.8 meters;

(2) the last material balance result of changing food waste processing:

Changing food waste 2400kg is always collected in 4 kitchens, wherein:

The packed changing food waste of collecting of solid: 24 bags, 297.65kg; Account for 12.4%;

The treatment capacity of swill: 2102.4kg

Isolate " sewer oil ": 220.8kg, account for about 9.2%;

Isolate kitchen waste water: 1881.6kg accounts for 78.4%;

(3) kitchen waste water

COD(mg/L)：991；

BOD(mg/L)；584；

SS(mg/L)；480；

Grease (mg/L): 209;

PH value: 6.9

Ammonia nitrogen (mg/L): 79.8

(4) temperature during meal kitchen swill is handled:

(5) input speed or the treatment capacity of meal kitchen swill; Intermittent type or discontinuity are reinforced;

The water purification agent that adds when (six) aeration is floating: poly-ferric chloride and polyacrylamide composite water purifying agent;

(7) sorbent material in the hay tank (23): modified fiber ball (40%, V% is configured in the water-in of bottom in the hay tank) and granulated active carbon (60%, V% is configured in the interior top water outlet of hay tank), filling ratio 90%;

(8) sterilizing agent (35): hydrogen peroxide solution;

(10) the water quality detection index of sewage after purifying treatment:

Find out from above-mentioned data, 2400 kilograms of changing food wastes collecting from 4 university dining rooms through the present invention's " device that solid, oily, the water three phase separation of portable changing food waste and purification of waste water are handled " processing after, water quality reaches the emission standard of " sewage enters the municipal sewage system water quality standard " (the CJ 3082-1999) of country, grease drops to 0.34 (mg/L) from 209 (mg/L), and oil removal rate reaches more than 99.99%.

Claims

1. the device handled of solid, oily, the water three phase separation of portable changing food waste and purification of waste water, this device are mainly by the equipment of solid, oily, the water three phase separation of changing food waste and purification of waste water processing up to standard and assembled the movably casing of described equipment and/or the carrier vehicle of routine is formed; It is characterized in that: the consolidating of described changing food waste, oil, the equipment of water three phase separation and purification of waste water processing up to standard comprises: housing (1), solid-liquid separation chamber (11), the filter bag (8) of band mesh, liquid level display (2,17,37), oil water interface detector (4), drain the numerical control electric valve (5) of " sewer oil ", the under meter of " sewer oil " (9), " sewer oil " holding tank (18), fan (20), airheater (21), hay tank (23), grug feeding jar (30), sterilizing agent jar (34), sterilization water pot (36), solid refuse buffer memory case (41) equipment; Press Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, loading space (40) internal fixing that establishing of handling of solid, oily, the water three phase separation of described changing food waste and purification of waste water is configured in casing (53) movably or carrier vehicle (43) becomes as a whole, is combined into solid, oily, the water three phase separation of portable changing food waste of the present invention and the device of purification of waste water processing.

2. the device handled of solid, oily, the water three phase separation of portable changing food waste according to claim 1 and purification of waste water, it is characterized in that: solid, oily, the water three phase separation of described changing food waste and the equipment of purification of waste water processing up to standard, described equipment are by following structure configuration: the discharging mouth of pipe of described changing food waste swill material feeding pump (39) is introduced the top of the charging opening of changing food waste solid-liquid separation chamber (11); The configuration changing food waste solid-liquid separation chamber (11), top of described housing (1), the filter pore dividing plate (3) of described changing food waste solid-liquid separation chamber (11) is configured in the inner top of housing (1); The top configuration grug feeding jar (30) of described housing (1), the medicament liquid exit of described grug feeding jar (30) links by the inner and upper of valve (31) with housing (1); Middle and upper part configuration oil water interface detector (4) and the controller (6) of described housing (1) side; Described oil water interface detector (4) is connected with controller (6) by signal wire (16); The opening for feed of described numerical control electric valve (5) is configured in the medium position of housing (1) side, and with the inner UNICOM of housing (1); Described controller (6) is connected with numerical control electric valve (5) by signal wire (15); The top opening for feed UNICOM of the discharge port of described numerical control electric valve (5) and described " sewer oil " holding tank (18); The side configuration liquidometer (17) of described " sewer oil " holding tank (18), the opening for feed that valve (7) is drained by below, the side configuration of described " sewer oil " holding tank (18) and UNICOM's " sewer oil ", the discharge port that described " sewer oil " drains valve (7) is connected with the opening for feed of under meter (9), the leakage fluid dram of described under meter (9) with " sewer oil " and outlet pipe (10) communicate; Below, described housing (1) side configuration sewage draining valve (26); Described housing (1) inner bottom surface top configuration aerating apparatus (29); The inlet mouth of described aerating apparatus (29) is through the air outlet UNICOM of valve (12) and pipeline and airheater (21); The venting port pipe UNICOM of the inlet mouth of described airheater (21) and fan (20); The effluent pipe mouth (22) of described hay tank (23) is configured in the middle and upper part, another side of housing (1); Water-in (25) direction of described hay tank (23) top, bottom that is located vertically in housing (1) down; The effluent pipe mouth (22) of described hay tank (23) is the opening for feed of UNICOM's valve (27,28) respectively; The water-in of the outlet UNICOM of described valve (28) water buffer tank up to standard (36); The discharge port of described sterilizing agent jar (34) communicates with the top of water buffer tank up to standard (36); The side bottom configuration water discharging valve (38) of described water buffer tank up to standard (36); The opening for feed of discharge port difference UNICOM's valve (12) of described valve (27) and the venting port of airheater (21); The bottom of one side of described solid refuse buffer memory case (41) configures bin gate (42), charging opening (52) and the cover plate (53) of described solid refuse buffer memory case (41) top configuration refuse bag; Under meter (9) can be installed and configuration on transposition ground with the position of valve (7), namely, the vent pipe of " sewer oil " holding tank (18) also can directly be communicated with the fluid inlet of under meter (9), and the leakage fluid dram of under meter (9) is connected with the opening for feed of valve (7); The leakage fluid dram of valve (7) is connected with the outlet of pipe (10); The side of housing (1) can dispose liquid level display (2) simultaneously or fluid level transmitter is monitored the liquid level in the housing (1); Also can dispose liquid level display (2) separately monitors the liquid level change in the housing (1).

3. the device handled of solid, oily, the water three phase separation of portable changing food waste according to claim 1 and purification of waste water, it is characterized in that: described carrier vehicle (43), the commercially available standard type goods stock that belongs to band loading space (40), or drive the goods stock of the modified type of generating by vehicle motor, or external source is arranged to the carrier vehicle of Vehicular accumulator cell charging; Described vehicle can be vehicle, fuel oil or the gas type vehicle that aerodynamic force drives.

4. the device handled of solid, oily, the water three phase separation of portable changing food waste according to claim 1 and purification of waste water, it is characterized in that: the loading space of described carrier vehicle (40) can be the dispatch from the factory standard type loading space of time configuration of vehicle, also can be the loading space by following modification in construction; The top of loading space (40) by two can parallel reciprocating type movement several groups of pulleys in bottom (44) of rectangle slide plate (45,54) and support skid constituted; Any one slide-plate (45,54) at loading space (40) top can parallelly move to a side of another slide plate, can form opening wide of half left and right area of top, compartment (40), to make things convenient for operation, maintenance, replacing or the lifting of the interior equipment of loading space (40); The movement of slide plate (45,54) can be adopted electronic or manual operation; When two slide plates (45,54) at top, compartment (40) when being returned to two ends respectively, top, compartment (40) will be all airtight, and the railway carriage or compartment plate of (40) top, compartment and each side is combined to form the integral body of three-dimensional compartment (40); Slide plate (45,54) can be locked fixing, the side plate (49) of two sides can be divided into two up and down about vehicle (43) loading space (40), every block of side plate (49) can be in the 0-90 angular range optionally respectively upward direction or downward direction trail, with hydraulic stem bracing or strutting arrangement (50) control and the railway carriage or compartment plate (49) that firmly stretches; When each railway carriage or compartment plate (49) Close All return that stretches of side, compartment (40) and car body top are airtight, compartment (40) up and down all around the railway carriage or compartment plate (49) of each side be combined into compartment (40) integral body; It is fixing that each railway carriage or compartment, side plate (49) and slide top (45,54) can be gone up snap close (51); The two-door fan structure of traditional express mail service special-purpose vehicle also can be adopted in two sides (49) about vehicle (43) loading space (40), lock at the medullary ray of two door leafs, two door leafs can about open; Traditional motor van structure also can be adopted in the two avris doors in described compartment (40) and back door (46), as frozen product transport trolley, express mail service special-purpose vehicle.

5. the device handled of solid, oily, the water three phase separation of portable changing food waste according to claim 1 and purification of waste water, it is characterized in that: described movably casing (53), belong to the rectangular housing of being made by materials such as metal, plastics, glass reinforced plastic, timber or light composite materials, the volume size of this rectangular housing is changeable; Described casing (53) can be conventional standard type stopping property casing, also can be head slab (45,54) by pulley (44) can about open or close and two side panels (49) of the loading space modified type loading space (53) that can stretch out or close.

6. the device handled of solid, oily, the water three phase separation of portable changing food waste according to claim 1 and purification of waste water, it is characterized in that: described solid-liquid separation chamber (11), can be round shape or rectangular housing, the bottom of this housing is screen plate with holes, the top side configuration of this housing can unlid flexibly (19); The filter bag with holes (8) that can replace at any time of cover in above the orifice filter of this housing bottom (3); Described filter bag with holes (4) belongs to common plastics mesh bag, nylon net bag, rubber rete cutaneum bag, cloth mesh bag or fiber mesh bag, and the aperture of mesh bag is generally 2-8mm; Described lid (19) can be common directly can opening or mobile lid, also can be as use the sort of foot-operated of average family or refuse container lid that manual type opens; According to the accessibility of meal kitchen personnel operation, lid (19) also can not installed in the top of housing (1).

7. the device handled of solid, oily, the water three phase separation of portable changing food waste according to claim 1 and purification of waste water is characterized in that: described housing (1), sewer oil " holding tank (18) and the water pot (36) of sterilizing can be cylindrical or rectangles; Its material can be plastics, glass reinforced plastic, cement brick matter or metal etc., can adopt different volume specifications; Described liquid level display (2,17,37) can be sheet glass liquidometer, glass-tube liquid level meter, float-ball type fluid level transmitter, magnetic turnover panel liquidometer, radar level gauge, capacitance liquid level meter or ultrasonic level gage; Described oil water interface detector (4) can be the water-oil interface control sensor of various commercially available routines; Described " sewer oil " drains valve (7), can be the valve that band digital intelligent card just can open or close, and also can be common valve; A sealed rectangular box (13) is installed in periphery at valve (7), by box (13) control handle of opening or closing of valve (7) is sealed; This lid (13) is by the key control of (14) with lock; Described " sewer oil " under meter (9) can be elliptic gear flowmeter or other conventional under meter; Described fan (20) can be conventional 220v or 380V gas blower or air compressor machine; Described airheater (21), can be conventional electric heating airheater (as the hair dryer well heater of similar barber shop), electric heating infrared rays airheater, or the shell and tube heat exchanger of thermal source is provided by the circulating hot water that high-temp combustion tail gas or the engine of the discharge of vehicle motor stovepipe are discharged; Described hay tank (23), it can be the housing of round shape, sphere or rectangle, the rising pipe (22) that the upper end configuration of this housing communicates with enclosure interior, the bottom of this housing is water-in (25), two ends up and down of this housing are configurating filtered hole dividing plate (33) respectively, the filtrate (24) of the hydrophilic oleophobic property of configuration between the described screen plate (33); Described filter packing or hydrophilic oleophobic property filamentary material (24) can be modified fiber ball (oil removing), polyvinylidene fluoride (PVDF) ultrafiltration membrane, granulated active carbon, the husky filtrate of manganese, medical stone filtrate, quartz sand filter media, shell filtrate, activated alumina filtrate, magnetic sand filtering material or ceramic grain filter; Described aerator (29) can be the aerator of conventional sewage disposal, as fixing spiral aerator, and plate-type aerator, air diffusion aerator, perforation tube aerator; Described grug feeding jar (30) can be plastics or the metal shell of cylindrical or rectangle, belongs to the grug feeding jar of the water treatment field of routine; Described sterilizing agent jar (34) can be plastics or the metal shell of cylindrical or rectangle, belongs to conventional wet tank; Described solid refuse buffer memory case (41), it can be cylindrical or rectangular housing, the material of housing can be plastics, glass reinforced plastic or metal etc., can adopt different volume specifications, the bottom, one side of housing configures bin gate (42), and the charging opening (52) of described solid refuse buffer memory case (41) top configuration refuse bag is or/and cover plate (53).