CN203021395U - Mobile food waste solid-oil-water three-phase separation and wastewater purification treatment device - Google Patents
Mobile food waste solid-oil-water three-phase separation and wastewater purification treatment device Download PDFInfo
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- CN203021395U CN203021395U CN2012207355970U CN201220735597U CN203021395U CN 203021395 U CN203021395 U CN 203021395U CN 2012207355970 U CN2012207355970 U CN 2012207355970U CN 201220735597 U CN201220735597 U CN 201220735597U CN 203021395 U CN203021395 U CN 203021395U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes
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Abstract
The utility model relates to a mobile food waste solid-oil-water three-phase separation and wastewater purification treatment device. The device mainly comprises a food waste solid-oil-water three-phase separation and wastewater purification up-to-standard treatment device and a movable box body or a conventional transportation vehicle and the like equipped with the device, wherein the food waste solid-oil-water three-phase separation and wastewater purification up-to-standard treatment device comprises a housing (1), a solid-liquid separation chamber (11), a filter bag (8) with meshes, liquid level display devices (2, 17, 37), an oil-water interface detector (4), a numerical control electric valve (5) for draining swill-cooked dirty oil, a swill-cooked dirty oil flowmeter (9), a swill-cooked dirty oil collecting tank (18), a blower (20) and other devices. The devices adopted by the mobile food waste solid-oil-water three-phase separation and wastewater purification treatment device disclosed by the utility model belong to conventional commodities, and the mobile food waste solid-oil-water three-phase separation and wastewater purification treatment device has the advantages of reliability in operation, mature technology, simple structure, easiness in operation, convenience in maintenance, low cost, and good industrial practicality.
Description
Technical field
The utility model relates to solid, oily, the water three phase separation of Mobile kitchen garbage and the device that purification of waste water is processed; Particularly, a kind of consolidating of changing food waste that possess----liquid (swill) separates, " sewer oil " of swill and separating of kitchen waste water, and the wheeled apparatus that kitchen waste water is carried out further purifying 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, intelligent changing food waste with collecting cheaply in restaurant and kitchen, " sewer oil " thoroughly stopped in 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 on the spot processing up to standard and on-the-spot discharging, reduce the transportation cost that changing food waste is processed, 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, it is the major issue that society is paid close attention to, great environment social effect is arranged.
normally, the solid refuse in changing food waste (as chopsticks, leftovers etc.) accounts for 10% left and right (wt%), and " sewer oil " accounts for 5-10% left and right (wt%), and waste water accounts for 85-80% left and right (wt%), 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 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 oily natural separation with water needs the regular hour, and the 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 catering trade sewage are very tiny, dispersed oil in sewage, oil in water emulsion, dissolving oil, solid attaching oil were difficult to pass through gravity separation within the limited residence time, 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 needs standing and stop for a long time, oily water separating equipment volume and the floor space of unit weight swill are large, particularly when room temperature lower than below 15 ℃ the time, oil-water separation is poor, also wrap molten a large amount of " oil droplet " in isolated water, cause " sewer oil " extract with separate not thorough, fat content in isolated waste water, the content of COD and BOD is high, do not reach country's " sewage enters the municipal sewage system water quality standard " (CJ3082-1999) in the regulation grease concentration be no more than 100ml/L, COD concentration is no more than 150ml/L (500ml/L), BOD concentration is no more than the regulation of 100ml/L (300ml/L).
Relevant changing food waste is processed and transfer car(buggy) has been reported, in CN202219947.U " environment protection type multifunctional kitchen waste cart ", disclose the 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 kitchen waste cart ", all changing food wastes (solid-liquid) will be transported to that refuse treatment factory processes or the purification of kitchen waste water; Due to the material of 80% left and right in changing food waste belong to can't resource utilization kitchen waste water, this will increase the floor space of purification of waste water treatment facility of meal kitchen processing plant and the transportation cost of waste water; Especially, the changing food wastes such as swill can distribute unavoidably in transit unpleasant foul smell or the race water clock of swill occur, severe contamination road environment, publication number CN202219947.U " environment protection type multifunctional kitchen waste cart " only belong to a kind of carrier vehicle of the traditional single accumulating function that environmental pollution is arranged.
In the CN101215020 device, the oily water separating equipment that has adopted " gravity oil removal, air supporting oil skimming and oil and water separation bygranulation " three classes to be in series in order, its weakness is that occupation area of equipment is large, 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 the device processes waste water such as tapered pipeline, Anoxia acidification pond, pulse water distributing 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 large, operation is many, processing cost is high, the purification of the waste water of separating in swill processing up to standard and discharging, can only carry out in destructor plant, can not be engaged in the purification processing up to standard of waste water on the vehicle body flat board of the narrow and small mobile vehicle of area;
The purification treatment technology of existing published kitchen waste water mainly comprises: Physical (as By Bubble-floating Method), chemical method (as chemical precipitation method), physico-chemical processes (as reverse osmosis method), biological process (as aerobic or Anaerobic biotreatment method) etc.; According to the biochemical reaction principle, one of principal element that affects air supporting or biochemical degradation effect is temperature; The air supporting and the biochemical degradation that are unfavorable for kitchen waste water under cold condition; Particularly, during envrionment temperature, " sewer oil " in swill freezes and becomes paste when winter low temperature season or 0 ℃ of night below degree, 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
it is to consist of like this that the utility model relates to: the device that solid, oily, the water three phase separation of Mobile kitchen garbage and purification of waste water are processed, 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 described equipment or the carrier vehicle of routine forms, 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, comprise: housing (1), solid-liquid separation chamber (11), filter bag (8) with mesh, liquid level display (2, 17, 37), oil water interface detector (4), the numerical control electric valve (5) of excretion " 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), aerating apparatus (29), sterilizing agent tank (34), sterilization water pot (36), solid refuse buffer memory case (41) equipment, establishing of processing of solid, oily, the water three phase separation of described changing food waste and purification of waste water is configured in be fixed in the loading space (40) of casing (53) movably or carrier vehicle (43) as a whole.
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 the fresh feed pump (39) of changing food waste swill raw material 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 top of housing (1) inside; 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), below, the side configuration of described " sewer oil " holding tank (18) and the opening for feed of UNICOM's " sewer oil " excretion valve (7), described " sewer oil " excretion valve (7) discharge port be 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 air door one (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; Effluent pipe mouth (22) difference UNICOM's air door two (27) of described hay tank (23) and the opening for feed of water discharging valve (28); The water-in of outlet UNICOM's sterilization water pot (36) of described water discharging valve (28); The discharge port of described sterilizing agent tank (34) communicates with the top of sterilization water pot (36); The side bottom configuration water discharging valve (38) of described sterilization water pot (36); The discharge port of described air door two (27) is distinguished the opening for feed of UNICOM's air door one (12) 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; The position of under meter (9) and " sewer oil " excretion valve (7) can transposition ground install and configuration, the leakage fluid dram that " sewer oil " drains valve (7) is connected with the outlet of " sewer oil " outlet pipe (10); The side of housing (1) can configure simultaneously liquid level display (2) or fluid level transmitter is monitored the liquid level in housing (1); Also can configure separately liquid level display (2) monitors the liquid level change in housing (1).
Described carrier vehicle (43) belongs to the commercially available standard type goods stock of band 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.
The loading space of described carrier vehicle (40) can be the dispatch from the factory standard type loading space of time configuration of vehicle, can be also the loading space by following modification in construction; The top of loading space (40) by two can parallel reciprocating type mobile several groups of the bottoms pulley (44) of rectangle slide plate (45,54) and support skid consisted of; Any one slide-plate (45,54) at loading space (40) top can parallel to a side of another slide plate, can form opening wide of half left and right area of loading space (40) top, to facilitate 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, loading space (40) top will be all airtight, and the railway carriage or compartment plate of loading space (40) top and each side is combined to form the integral body of three-dimensional loading space (40); Slide plate (45,54) can be locked fixing, the side plate (49) of two sides, left and right of vehicle (43) loading space (40) can be divided into two of up and down, every block of side plate (49) can be in the 0-90 angular range optionally respectively upward direction or downward direction trail, the side plate (49) of controlling and firmly stretching with hydraulic stem bracing or strutting arrangement (50); When each side plate that stretches (49) Close All return of loading space (40) side and car body top when airtight, loading space (40) up and down all around the side plate of each side (49) be combined into loading space (40) integral body; It is fixing that each side plate (49) and slide top (45,54) can be gone up snap close (51); Two side plates in the left and right of vehicle (43) loading space (40) (49) also can adopt the two-door fan structure of traditional express mail service special-purpose vehicle, lock at the medullary ray of two door leafs, and two door leafs can be opened the left and right; Traditional motor van structure also can be adopted in two avris doors of described loading space (40) and back door (46).
Described movably casing belongs to the rectangular case of being made by metal, plastics, glass reinforced plastic, timber or light composite material, and the volume size of this rectangular case is changeable; Described casing can be conventional standard type stopping property casing, can be also head slab (45,54) by pulley (44) can about open or close, and two side plates (49) of the loading space modified type loading space that can stretch out or close.
Described solid-liquid separation chamber (11) can be round shape or rectangular case, and 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 above the orifice filter of this housing bottom (3), one of inner sleeve can be replaced at any time; Described filter bag with holes (4) belongs to common plastics mesh bag, nylon net bag, rubber peel mesh 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, can be also refuse container lid foot-operated or that manual type opens.
Described housing (1), " sewer oil " holding tank (18) and sterilization water pot (36) can be cylindrical or rectangles; Its material can be plastics, glass reinforced plastic, cement brick matter or metal, 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 level transducer, magnetic flap level gauge, radar level gauge, capacitance liquid level meter or ultrasonic level gage; Described oil water interface detector (4) can be the oil-water interface control sensor of various commercially available routines; Described " sewer oil " excretion valve (7) can be the valve that just can open or close with the digital intelligent card, can be also common valve; A sealed rectangular box (13) is installed in periphery at " sewer oil " excretion valve (7), by box (13), the control handle of opening or closing of " sewer oil " excretion valve (7) is sealed; This box (13) is controlled by the key 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 electrothermal air well heater, electric heating infrared line 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, spherical 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 orifice plate (33) respectively, configurating filtered filler or hydrophilic oleophobic property filamentary material (24) between described orifice filter (33); Filter packing or hydrophilic oleophobic property filamentary material (24) can be modified fiber ball, 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; Aerating apparatus (29) is fixing spiral aerator, 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, described sterilizing agent tank (34), can be plastics or the metal shell of cylindrical or rectangle, described solid refuse buffer memory case (41), it can be cylindrical or rectangular case, the material of housing can be plastics, glass reinforced plastic or metal, can adopt different volume specifications, one bottom, 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).
Described oil water interface detector (4) can be the oil-water 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), then send the electrical signal instruction of closing or opening and the use of controlling valve (5) for digital controlled valve (5) by controller (6); As model SZL-3 (B) oil-water interface detecting device, 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 consists of the automatic control system of draining or closing " sewer oil " in housing (1);
Normally, the position of under meter (9) and valve (7) can transposition ground install and configure, 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);
Normally, the side of housing (1) can configure simultaneously liquid level display (2) or fluid level transmitter the liquid level in housing (1) is monitored; Also can configure separately liquid level display (2) monitors the liquid level change in 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 processed; That is, in identical kitchen waste water treatment capacity, identical aeration time, identical aeration air flow quantity, but carry out the floating contrast experiment of aeration under different temperature condition, 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 |
Can find out from upper table data, 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 kitchen waste water.
The utility model relates to and adopts the floating principle of aeration, under certain hot conditions, kitchen waste water is carried out aeration floating, can be rapidly effectively the suspension such as nonpolar " sewer oils " of proportion little (0.9g/ml left and right) and moisture than the polarity of great (1g/ml) be left; The waste water that to isolate after " sewer oil " further carries out the purifying treatment of dosing and/or sorbent material, can make rapidly the water quality after purifying treatment reach " sewage enters the municipal sewage system water quality standard " (the CJ 3082-1999) of country emission standard; Described kitchen waste water purification apparatus is mainly 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 technique) degraded " to combine; Equipment of the present invention can well be controlled most suitable wastewater temperature in the kitchen waste water purifying treatment, to improve the impurity-eliminating effect of airfloat equipment, keeps utmost dispatch and the best effect of biochemical degradation reaction; The heating that the utility model relates to 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 of sewage purification processing up to standard is high, 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 relating to of the utility model;
The utility model relates to the heat that also can utilize 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 processing, improve meal kitchen swill when aeration or the wastewater temperature of purification of waste water when processing, to improve the impurity-eliminating effect of airfloat equipment, keep utmost dispatch and the best effect of biochemical degradation reaction, the energy consumption and the comprehensive cost that reduce the kitchen waste water purification are high; This is one of principal character of relating to of the utility model.
The utility model relates to the portable casing (53) that vehicle loading (40) that employing can open wide maybe can open wide, and 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 relating to of the utility model.
Solid, oily, the water three phase separation of the changing food waste that the utility model relates to and the equipment of purification of waste water processing up to standard, have the several 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 large cafes kitchens to recycle and the purification qualified discharge of kitchen waste water; This is one of the major advantage that relates to of the utility model 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 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 are configured in the loading space (40) of carrier vehicle (43), and be fixed into as a whole; This is one of principal character of relating to of the utility model.
the utility model working method: press accompanying drawing 1, 2, shown in 3 and 4, changing food waste is collected personnel or kitchen personnel is first opened the lid (19) at top, housing (1) changing food waste solid-liquid separation chamber, top (11), with pump (39), changing food waste is transported in filter bag (8) with mesh, be subjected to action of gravitation, swill cascade filter bag (8) in changing food waste and filter pore dividing plate (3), drop into the interior buffer memory of container of housing (1) downwards, solid waste in changing food waste is collected in filter bag (8), after the solid waste in filter bag (8) is filled, meal the kitchen personnel take out filter bag (8), and sealing sack, then open the cover plate (53) of solid refuse buffer memory case (41), to the bag of solid refuse be housed through charging opening (52), be sent in buffer memory case (41) and store, and be transported to treatment plant and implement recycling, with the new filter bag with mesh (8) replace and in be enclosed within on the filter pore dividing plate (3) of solid-liquid separation chamber (11), can continue to pour into again changing food waste, the contact interface decline changing conditions of oil and water in housing (1), the restaurant personnel can see intuitively by liquid level display (2), in the time of maybe flowing out water from valve (28) when liquid in housing (1) rises to high liquid level (HLL) A line, the restaurant personnel can be regularly or are started aperiodically the electronic button of fan (20), send into air for the liquid in 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 kitchen liquid of eating be suspended to liquid level, and constantly leave with moisture,
The floating device (29) of the aeration of configuration in housing of the present invention (1), can effectively separate and remove that in " sewer oil " in kitchen waste water and swill, proportion is close to the small suspended substance of water, oils suspension, " sewer oil " of implementing efficiently kitchen waste water separate with waste water; Side by side, the COD in waste water, BOD, SS and colourity have been reduced; According to circumstances, the control of the purifying agent for polluted water (32) such as appropriate degreaser, flocculation agent or water quality cleansing agent by grug feeding jar (30) and valve (31) can be joined in housing (1), constantly stir or fully mix with the kitchen waste water in housing (1), removing or reclaim oils and other impurity in kitchen waste water; Can utilize airheater (21) to make air at room temperature be transformed into warm air, with fan (20), warm air is passed in aeration floating apparatus (29), and enter that to carry out aeration in kitchen waste water in 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 at 20-39 ℃ of scope, is conducive to accelerate remove the speed of the suspended substance in 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; In the microbubble of the numerous big and small rising that bubbling forms and water, the suspended substance flco bonds together, and suspended substance rises to the water surface with microbubble, forms the suspension foam liquid together with oils and various condensation product; removed the COD of housing (1) the bottom water after the impurity such as oils suspended substance, BOD, the index such as SS or colourity has obtained very large reduction and improvement, organic impurities in water is further tackled or removed by filter to water after the improvement constantly filter material by the hydrophilic oleophobic in filter (23) and/or sorbent material (24), and be discharged to continuously buffer memory in sterilization water pot (36) through water outlet (22) and valve (28), appropriate aqueous disinfectant (35) in disinfection tank (34) can be joined in purifying waste water in 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 sterilize aperiodically discharge through valve (38),
Due to the proportion of the water proportion greater than 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 housing (1), in kitchen waste water, the amount of a large amount of oils suspension foam solutions also is on the increase, cause the interior water-oil interface line of housing (1) from the A line constantly to dropping to the B line, that is, the liquid between A and B is all oils suspension; Occur in the case, the oils suspension in 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 connected with specific conductivity) by the signal wire (16) that connects, send the electrical signal instruction of opening immediately or open valve (5) for digital controlled valve (5) by controller (6) again, after valve (5) is opened, oils suspended substance liquid between below housing (1) interior B line top and A line 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 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, then sends electrical signal instruction and the valve-off (5) of closing immediately for digital controlled valve (5) by controller (6), repeatedly automatically controlling with this oils suspended substance of collecting in housing (1) 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 housing (1) is entered in " sewer oil " holding tank (18), until liquid level drops to B line or absence of liquid flow out from valve (5) till, then, valve-off (5);
in 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 filter bag (8) and separates with kitchen waste water, kitchen waste water (or swill) was gone here and there downwards and was fallen in housing (1) after orifice plate (3) and filter bag (8), kitchen waste water enters buffer memory in " sewer oil " holding tank (18) through isolated upper strata oils suspension after aeration through valve (5), and discharge after valve (7) and under meter (9) metering, water after aeration purifies constantly passes through filter tank (23) and tackles for the second time with adsorption cleaning and process in housing (1), enter again in Sterilizing water tank (36), through after adding appropriate sterilizing agent (35), make water quality reach (CJ3082-1999) emission standard of country's " sewage enters the municipal sewage system water quality standard ", water up to standard is discharged through valve (38),
In the utility model, by the impurity absorption such as suspension slag in waste water are saturated when causing adsorptive power to descend, adopt the air recoil method to regenerate when the filter material in hay tank (23), recover its activity; Concrete operation method: close water discharging valve (28) and air door one (12), open air door two (27), start fan (20) and airheater (21), warm air is blown in hay tank (23) through the mouth of pipe (22), constantly the suspended impurity in filter material (24) is blown in the interior waste water of housing (1) through the mouth of pipe (25), filter material (24) is purified; In the present invention, the high liquid level (HLL) line in housing during the A line (1), the minimum level control line in housing during the B line (1);
Device of the present utility model has following advantage:
1. oily water separation of the present utility model and purification of waste water are carried out in same device, have simplified device structure, and device of the present utility model has that volume is little, floor space is few, investment is low, operation all can wait multiple advantage manually or automatically;
2. " consolidating of Mobile kitchen garbage of the present utility model, oil, the device that water three phase separation and purification of waste water are processed ", belong to portable small-sized " factory that changing food waste is processed ", 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 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, needing that meal kitchen swill or sanitary wastewater are transported to processing plant processes, reduced the comprehensive cost that changing food waste is collected or purification of waste water is processed, overcome kitchen waste water or sanitary wastewater and distributed unpleasant foul smell and appearance race in long-distance transport and treating processes, drip, leak the defective that causes secondary pollution to environment, saved the transportation cost of wastewater treatment,
3. heating-type aeration of the present utility model floats and temp .-regulating type kitchen waste water purification apparatus, compare with traditional kitchen waste water purification apparatus, has the efficient that floor space is little, kitchen waste water purifies processing up to standard high, speed is fast, can well be configured in the loading space of narrow carrier vehicle; The utility model fully reclaims and utilizes the waste heat of the high-temperature flue gas of vehicle motor eliminating, this waste heat is passed through to heat up and the floating process of aeration to air heat-exchange, 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 thoroughly from waste water, " sewer oil " good separating effect, extraction yield are high; Kitchen waste water or the sanitary wastewater treatment facility (or pond) of common changing food waste treatment plant all are arranged in outdoor or outdoor, 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, and cost is high; And the utility model 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 utility model;
4. hay tank can further be removed the organism in the floating rear water of aeration, reduces and improve the indexs such as COD, BOD, SS or colourity, guarantees that the water quality of discharging meets (CJ3082-1999) indices of country's " sewage enters the municipal sewage system water quality standard ";
5. adopted " sewer oil " in autocontrol mode collection changing food waste; Especially, the swill of the 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 only have 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 " excretion valve or sell " sewer oil " outward.
6. in the utility model, meal kitchen swill need to be in equipment the buffer memory deposit, but an end of slave unit flows to, equipment that the meal kitchen swill harmless resource utilization of the side by side serialization that flows out of the other end of slave unit is processed, the floor space of greatly having saved meal kitchen swill treatment facility;
7. compartment of the present utility model (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 is very easy to operation, maintenance and the loading and unloading of equipment;
8. the equipment that adopts of the utility model 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 industrial applicibility.
Description of drawings
Fig. 1 is the utility model " equipment that solid, oily, the water three phase separation of changing food waste and purification of waste water are processed " structural representation;
Fig. 2 is that the present utility model 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 utility model " solid, oily, the water three phase separation of Mobile kitchen garbage and the device of purification of waste water treatment facility " structural representation;
Fig. 4 is the backsight structural representation of the carrier vehicle loading space that configures of the utility model " device that solid, oily, the water three phase separation of Mobile kitchen garbage and purification of waste water are processed ", or casing backsight structural representation movably;
In accompanying drawing, the 1-housing; The 2-liquid level display; 3-filter pore dividing plate; The 4-oil water interface detector; The numerical control electric valve of 5-excretion " sewer oil "; PLC digitial controller between the numerical control electric valve of 6-oil water interface detector and excretion " sewer oil "; 7-" sewer oil " drains valve; 8-is with the filter bag of mesh; The under meter of 9-" sewer oil "; 10-" sewer oil " outlet pipe; 11-changing food waste solid-liquid separation chamber; 12-air door one; The lid of 13-valve seal box; The 14-lock; Signal connecting line between 15-excretion " sewer oil " numerical control electric valve and controller; Signal connecting line between 16-oil water interface detector and 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; 27-air door two; 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 tank; 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; 50-controls the hydraulic efficiency plant that carge car body side plate is closed or opened; The clip of 51-carge car body 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 utility model, but do not limit practical range of the present utility model;
Press Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the 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 Mobile kitchen garbage and purification of waste water are processed " described in the utility model, or referred to as " changing food waste processing car ";
Described " equipment that solid, oily, the water three phase separation of changing food waste and purification of waste water are processed " comprises; The rectangular case 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 is highly the solid-liquid separation chamber (11) of the round shape stainless steel of 35 centimetres, 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 inner sleeve one (3mm) with holes above orifice plate (3); The discharging mouth of pipe of the charging rotopiston pump (39) of changing food waste swill raw material 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, cylindrical shell is high is the grug feeding jar (30) of 50 centimetres of stainless steels, the medicament liquid of the in-built poly-ferric chloride solution of grug feeding jar (30), middle and upper part configuration commercially available SZL-3 (B) the type water-oil interface sensors (4) of housing (1) side and the controller (6) that matches; The inlet pipe of valve (5) is configured in housing (1) one below, 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 leveler (17) of " sewer oil " holding tank (18), the discharge port of described " sewer oil " excretion valve (7) is connected with the opening for feed of commercially available turbine meter (9), described housing (1) the commercially available purification of waste water of inner bottom surface top configuration special-purpose " 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 the stainless steel hay tank (23) of long 50 centimetres is configured in below, top, another side 30 centimeters of housing (1); Filling-modified fibrous nodules in 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 leveler (37) of described sterilization water pot (36), the top configuration diameter of described sterilization water pot (36) is 35 centimetres, cylindrical shell is high is the sterilizing agent tank (34) of 50 centimetres of stainless steels, in described sterilizing agent tank (34), the clorox sterilized solution is housed; The water outlet (21) of water-in UNICOM's hay tank (23) of described water discharging valve (28), the water-in UNICOM of the water outlet of described water discharging valve (28) and sterilization water pot (36); The side bottom configuration water discharging valve (38) of described sterilization water pot (36); The discharge port of described air door two (27) is distinguished the opening for feed of UNICOM's air door one (12) 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 embodiment 1 of the present utility model: with " consolidating of Mobile kitchen garbage described in the utility model, oil, the device that water three phase separation and purification of waste water are processed ", or referred to as " changing food waste processing car ", travel and be docked near restaurant or 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 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 aperiodically fan (20) to send into air for liquid in housing (1) to carry out aeration to kitchen waste water floating, make the organic impuritys such as oils in kitchen waste water be suspended to liquid level, leave with moisture, appropriate water quality cleansing agent can be joined in waste water, remove or reclaim oils and other impurity in 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) can be opened valve (5) from the A line constantly to dropping to the B line, and oils suspension is excreted in " sewer oil " holding tank (18),
In 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 filter bag (8) and separates with kitchen waste water, kitchen waste water was gone here and there downwards and was fallen in housing (1) after orifice plate (3) and filter bag (8), kitchen waste water enters buffer memory in " sewer oil " holding tank (18) through isolated upper strata oils suspension after aeration through valve (5), and discharges after " sewer oil " excretion valve (7) and under meter (9) metering; Water after aeration purifies constantly passes through filter tank (23) and carries out adsorption cleaning processing for the second time in housing (1), and be discharged to continuously buffer memory in sterilization water pot (36) through water outlet (22) and water discharging valve (28), appropriate aqueous disinfectant (35) in disinfection tank (34) is joined in purifying waste water in 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 sterilize aperiodically discharge through valve (38);
Adopt the utility model " solid, oily, the water three phase separation of Mobile kitchen garbage and the device of purification of waste water processing ", or being 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 ", 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 of in turn 20 needs being 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, configured at the restaurant with the plastic packaging bag of standard by agreement 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 Mobile kitchen garbage and purification of waste water are processed " 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 kitchen units of eating 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
3The left and right;
Isolate " sewer oil ": 178.5kg, account for 8.5% left and right;
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 processed:
(1). temperature when eating kitchen swill charging: 15 ℃ (envrionment temperature);
(2). the temperature when meal kitchen swill carries out the floating or oily water separation of aeration in housing (1) is controlled at: 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 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 restaurants through the utility model " solid, oily, the water three phase separation of Mobile kitchen garbage and the device of purification of waste water processing up to standard " processing after, water quality reaches the emission standard of " sewage the enters the municipal sewage system water quality standard " CJ3082-1999 of country, grease drops to 0.5 (mg/L) from 210 (mg/L), and oil removal rate reaches more than 99.99%:
Press Fig. 1, Fig. 2 and shown in Figure 4, the 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 in embodiment 1 is fixed on becomes as a whole in described casing (53), be combined into " solid, oily, the water three phase separation of Mobile kitchen garbage and the device of purification of waste water processing " described in the utility model; 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---liquid separate, oil----moisture is from, and purification of waste water processing emission treatment up to standard;
When reinforced, meal the kitchen personnel can optionally directly add changing food waste (as dish water, leftovers etc.) in the filter bag with mesh (8) of changing food waste solid-liquid separation chamber (11), allows gravity make meal kitchen solid and the kitchen liquid separation of eating; Also can adopt fresh feed pump (39), the changing food waste liquid that is stored in waste bin is transported in the filter bag with mesh (8) of changing food waste solid-liquid separation chamber (11), allow gravity make meal kitchen solid and the kitchen liquid separation of eating;
Adopt the utility model " solid, oily, the water three phase separation of Mobile kitchen garbage and the 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 the kitchen swill of eating is carried out oily water separation, collect " sewer oil " 220.8kg, account for 9.2% left and right;
The related process parameter of above-mentioned " device that solid, oily, the water three phase separation of Mobile kitchen garbage and purification of waste water are processed " and changing food waste processing is as follows:
(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 solid of collecting: 24 bags, 297.65kg; Account for 12.4%;
The treatment capacity of swill: 2102.4kg
Isolate " sewer oil ": 220.8kg, account for 9.2% left and right;
Isolate kitchen waste water: 1881.6kg accounts for 78.4%;
(3) kitchen waste water
That is, isolate the detection index of the kitchen waste water after " sewer oil ":
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 processed:
(1). temperature when eating kitchen swill charging: 15 ℃ (envrionment temperature);
(2). the temperature when meal kitchen swill carries out the floating or oily water separation of aeration in housing (1) is controlled at: 30-40 ℃;
(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 hay tank (23): modified fiber ball (40%, V% is configured in the water-in of bottom in 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 Mobile kitchen garbage and purification of waste water are processed " processing after, water quality reaches country's " sewage enters the municipal sewage system water quality standard " emission standard (CJ3082-1999), grease drops to 0.34 (mg/L) from 209 (mg/L), and oil removal rate reaches more than 99.99%.
Claims (7)
1. the device processed of solid, oily, the water three phase separation of Mobile kitchen garbage 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 or the carrier vehicle of routine forms, 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, comprise: housing (1), solid-liquid separation chamber (11), filter bag (8) with mesh, liquid level display (2, 17, 37), oil water interface detector (4), the numerical control electric valve (5) of excretion " 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), aerating apparatus (29), sterilizing agent tank (34), sterilization water pot (36), solid refuse buffer memory case (41) equipment, establishing of processing of solid, oily, the water three phase separation of described changing food waste and purification of waste water is configured in be fixed in the loading space (40) of casing (53) movably or carrier vehicle (43) as a whole.
2. the device processed of solid, oily, the water three phase separation of Mobile kitchen garbage 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 the fresh feed pump (39) of changing food waste swill raw material 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 top of housing (1) inside; 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), below, the side configuration of described " sewer oil " holding tank (18) and the opening for feed of UNICOM's " sewer oil " excretion valve (7), described " sewer oil " excretion valve (7) discharge port be 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 air door one (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; Effluent pipe mouth (22) difference UNICOM's air door two (27) of described hay tank (23) and the opening for feed of water discharging valve (28); The water-in of outlet UNICOM's sterilization water pot (36) of described water discharging valve (28); The discharge port of described sterilizing agent tank (34) communicates with the top of sterilization water pot (36); The side bottom configuration water discharging valve (38) of described sterilization water pot (36); The discharge port of described air door two (27) is distinguished the opening for feed of UNICOM's air door one (12) 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; The position of under meter (9) and " sewer oil " excretion valve (7) can transposition ground install and configuration, the leakage fluid dram that " sewer oil " drains valve (7) is connected with the outlet of " sewer oil " outlet pipe (10); The side of housing (1) can configure simultaneously liquid level display (2) or fluid level transmitter is monitored the liquid level in housing (1); Also can configure separately liquid level display (2) monitors the liquid level change in housing (1).
3. the device processed of solid, oily, the water three phase separation of Mobile kitchen garbage 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 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 processed of solid, oily, the water three phase separation of Mobile kitchen garbage 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, can be also the loading space by following modification in construction; The top of loading space (40) by two can parallel reciprocating type mobile several groups of the bottoms pulley (44) of rectangle slide plate (45,54) and support skid consisted of; Any one slide-plate (45,54) at loading space (40) top can parallel to a side of another slide plate, can form opening wide of half left and right area of loading space (40) top, to facilitate 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 loading space (40) top when being returned to two ends respectively, loading space (40) top will be all airtight, and the railway carriage or compartment plate of loading space (40) top and each side is combined to form the integral body of three-dimensional loading space (40); Slide plate (45,54) can be locked fixing, the side plate (49) of two sides, left and right of vehicle (43) loading space (40) can be divided into two of up and down, every block of side plate (49) can be in the 0-90 angular range optionally respectively upward direction or downward direction trail, the side plate (49) of controlling and firmly stretching with hydraulic stem bracing or strutting arrangement (50); When each side plate that stretches (49) Close All return of loading space (40) side and car body top when airtight, loading space (40) up and down all around the side plate of each side (49) be combined into loading space (40) integral body; It is fixing that each side plate (49) and slide top (45,54) can be gone up snap close (51); Two side plates in the left and right of vehicle (43) loading space (40) (49) also can adopt the two-door fan structure of traditional express mail service special-purpose vehicle, lock at the medullary ray of two door leafs, and two door leafs can be opened the left and right; Traditional motor van structure also can be adopted in two avris doors of described loading space (40) and back door (46).
5. the device processed of solid, oily, the water three phase separation of Mobile kitchen garbage according to claim 1 and purification of waste water, it is characterized in that: described movably casing belongs to the rectangular case of being made by metal, plastics, glass reinforced plastic, timber or light composite material, and the volume size of this rectangular case is changeable; Described casing can be conventional standard type stopping property casing, can be also head slab (45,54) by pulley (44) can about open or close, and two side plates (49) of the loading space modified type loading space that can stretch out or close.
6. the device processed of solid, oily, the water three phase separation of Mobile kitchen garbage 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 case, 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 above the orifice filter of this housing bottom (3), one of inner sleeve can be replaced at any time; Described filter bag with holes (4) belongs to common plastics mesh bag, nylon net bag, rubber peel mesh 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, can be also refuse container lid foot-operated or that manual type opens.
7. the device processed of solid, oily, the water three phase separation of Mobile kitchen garbage according to claim 1 and purification of waste water, it is characterized in that: described housing (1), " sewer oil " holding tank (18) and sterilization water pot (36) can be cylindrical or rectangles; Its material can be plastics, glass reinforced plastic, cement brick matter or metal, 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 level transducer, magnetic flap level gauge, radar level gauge, capacitance liquid level meter or ultrasonic level gage; Described oil water interface detector (4) can be the oil-water interface control sensor of various commercially available routines; Described " sewer oil " excretion valve (7) can be the valve that just can open or close with the digital intelligent card, can be also common valve; A sealed rectangular box (13) is installed in periphery at " sewer oil " excretion valve (7), by box (13), the control handle of opening or closing of " sewer oil " excretion valve (7) is sealed; This box (13) is controlled by the key 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 electrothermal air well heater, electric heating infrared line 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, spherical 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 orifice plate (33) respectively, configurating filtered filler or hydrophilic oleophobic property filamentary material (24) between described orifice filter (33); Filter packing or hydrophilic oleophobic property filamentary material (24) can be modified fiber ball, 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; Aerating apparatus (29) is fixing spiral aerator, 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, described sterilizing agent tank (34), can be plastics or the metal shell of cylindrical or rectangle, described solid refuse buffer memory case (41), it can be cylindrical or rectangular case, the material of housing can be plastics, glass reinforced plastic or metal, can adopt different volume specifications, one bottom, 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).
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CN2012207355970U CN203021395U (en) | 2012-12-28 | 2012-12-28 | Mobile food waste solid-oil-water three-phase separation and wastewater purification treatment device |
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Cited By (8)
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CN103232130A (en) * | 2012-12-27 | 2013-08-07 | 周鼎力 | Mobile kitchen garbage solid, oil, water three-phase separation and wastewater purification device |
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CN103232130A (en) * | 2012-12-27 | 2013-08-07 | 周鼎力 | Mobile kitchen garbage solid, oil, water three-phase separation and wastewater purification device |
CN104250051A (en) * | 2013-06-27 | 2014-12-31 | 周鼎力 | Purification treatment method of fecal water of movable toilet |
CN104290640A (en) * | 2013-07-15 | 2015-01-21 | 周鼎力 | Special mobile vehicle for oil-water separation of kitchen wastes |
CN104290640B (en) * | 2013-07-15 | 2019-01-11 | 利辛县江淮扬天汽车有限公司 | The special-purpose vehicle of Mobile kitchen garbage water-oil separating |
CN104355361A (en) * | 2014-11-12 | 2015-02-18 | 宁夏嘉翔自控技术有限公司 | Screen of oil wiper for sewage treatment system with quartz sand for filtering |
CN105752564A (en) * | 2016-04-07 | 2016-07-13 | 温州任和文化创意有限责任公司 | Environment-friendly self-loading-and-unloading electric bucket vehicle with sewage separating function |
CN108341512A (en) * | 2018-05-17 | 2018-07-31 | 路沃特(张家港)动力再制造科技有限公司 | Greasy dirt workshop cleans sewage collecting processing unit |
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CN109958167B (en) * | 2019-05-10 | 2021-01-01 | 华北电力大学 | Kitchen garbage treatment device and cooking table |
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CN110478967B (en) * | 2019-08-02 | 2021-11-30 | 戴林涛 | Waste water filtering and discharging device |
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Granted publication date: 20130626 Termination date: 20131228 |