CN102795741A - Wastewater treating device of kitchen wastewater recycling flow - Google Patents

Wastewater treating device of kitchen wastewater recycling flow Download PDF

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Publication number
CN102795741A
CN102795741A CN2012102525683A CN201210252568A CN102795741A CN 102795741 A CN102795741 A CN 102795741A CN 2012102525683 A CN2012102525683 A CN 2012102525683A CN 201210252568 A CN201210252568 A CN 201210252568A CN 102795741 A CN102795741 A CN 102795741A
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China
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waste water
water
liquid fertilizer
tank
department
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CN2012102525683A
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Chinese (zh)
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异范道
金泰翰
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Co xin-hai ecotech
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Co xin-hai ecotech
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Priority to CN2012102525683A priority Critical patent/CN102795741A/en
Publication of CN102795741A publication Critical patent/CN102795741A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

Abstract

The invention relates to a wastewater treating device of a kitchen wastewater recycling flow, comprising a liquid fertilizer producing part (1), a fermented manure producing part (2) and a purifying part (3), wherein the liquid fertilizer producing part (1) performs the following steps of: heating and stirring wastewater produced in a kitchen waste recycling treatment process so that the wastewater rotates at a rotating speed of 4000-6000 rpm, separating out oil component, wastewater and sludge, fermenting the separated wastewater at the rotating speed of 4000-6000 rpm by means of microorganisms, and then separating the generated microorganisms and treated water through sedimentation; the fermented manure producing part (2) is used for mixing the liquid fertilizer conveyed from the liquid fertilizer producing part (1) with coco coir and then performing aeration, stirring and fermentation; and the purifying part (3) is used for treating the supernatant water separated through sedimentation conveyed from the process of the liquid fertilizer producing part by using an iron salt, sodium hydroxide and a coagulant so that the floating dregs are condensed, and then performing aeration to clear away the floating dregs on the water surface.

Description

A kind of wastewater treatment equipment of kitchen waste water resource utilization flow process
Technical field
The present invention relates to a kind of wastewater treatment equipment of kitchen waste water resource utilization flow process; Specifically be the waste water that produces in the flow process to changing food waste enforcement recycling treatment; Implement fermentation and produce liquid fertilizer or compost, purify waste water and then recycle or discharge to the outside as process water.
Background technology
Changing food waste generally accounts for 1/3rd in domestic refuse, though be organism, contain large quantity of moisture, be difficult for burning, and salt content is bigger, and recycling is had certain difficulty.Especially, be regarded as and produce stink and the arch-criminal of oozing drop liquid, some landfill yard even rejection are handled.
But along with international feed and fertilizer big bulge in price, the demand of changing food waste being implemented recycling treatment increases gradually.The peasant household of refusal use always produces the also rising gradually of concern rate of product to changing food waste into resources before.
The technical process that the changing food waste into resources treatment process is generally made through heating, sterilization, oven dry, broken back, traditional method is to adopt technologies such as crusher, water extracter, vacuum oven, kibbler, produces feed and compost.
But according to traditional technical process, be discharged into the ocean, and the mud that contains in the kitchen garbage, waste-water and various foreign matter are directly emitted also and cause environmental pollution with producing waste water reclamation in the changing food waste into resources technical process.
In other words, changing food waste into resources treatment facility amount has significantly increased, but treatment facility wastewater produced in the recycling treatment process is not reached standard, also is unwilling to invest facility and finally causes the low problem of quality product.
Summary of the invention
Technical problem to be solved by this invention provides a kind of wastewater treatment equipment of kitchen waste water resource utilization flow process; To the waste water to ferment that produces in the changing food waste into resources treatment scheme, produce outside liquid fertilizer or the compost through recycling treatment, through other purification facility; Upper strata clear water to producing in the liquid fertilizer manufacturing processed is implemented purifying treatment; Recycling is perhaps released as process water, has both realized the kitchen waste water recycling, can prevent secondary environmental pollution again.
The technical scheme that the present invention solves the problems of the technologies described above is following: a kind of wastewater treatment equipment of kitchen waste water resource utilization flow process comprises:
Liquid fertilizer manufacturing department; Waste water to producing in the changing food waste into resources treatment process carries out heated and stirred; Waste water is rotated under the rotating speed of 4000~6000rpm; Separate after oil content, waste water, the mud, with mikrobe said isolating waste water is fermented under the rotating speed of 4000~6000rpm, redeposition separates mikrobe and the treating water that is generated;
Fermented manure manufacturing department, the liquid fertilizer to said liquid fertilizer manufacturing department carries mixes the coconut palm chaff, through the aeration agitation fermentation;
Purification portion, the clear water through the upper strata of precipitate and separate to said liquid fertilizer manufacturing department technology is carried uses molysite, sodium hydroxide, coagulating agent successively, makes after swimmer condenses, and through aeration, removes the swimmer of water surface come-up;
Wherein, said liquid fertilizer manufacturing department comprises: waste water reservoir, storage or saving kitchen garbage, waste-water; The heated and stirred pond, the waste water that said waste water reservoir is carried is heated to 95~100 ℃, and assorted bacterium in the waste water is carried out sterilising treatment; Ternary separating machine utilizes said heated and stirred pond that the waste water of heating is rotated under the rotating speed of 4000~6000rpm; Microorganism reactor is to fermenting under the rotating speed of the isolating waste water of said ternary separating machine at 4000~6000rpm; Denitrator is removed the nitrogen that contains in the waste water in the said microorganism reactor; The degassing is implemented to the trickle bubble that exists in the waste water in the said microorganism reactor in degassing pond; Settling tank, the mikrobe and the treating water that generate in the said microorganism reactor of precipitate and separate; The liquid fertilizer storage tank, isolating upper strata clear water in the said settling tank of temporarily stored.
The invention has the beneficial effects as follows: the wastewater treatment equipment of kitchen waste water resource utilization flow process of the present invention; To the waste water to ferment that produces in the changing food waste into resources treatment scheme, produce outside liquid fertilizer or the compost through recycling treatment, through other purification facility; Upper strata clear water to producing in the liquid fertilizer manufacturing processed is implemented purifying treatment; Recycling is perhaps released as process water, thereby not only realizes the kitchen waste water recycling, can prevent secondary environmental pollution again.
In addition, the mud that produces in the process that the upper strata clear water that in the liquid fertilizer manufacturing processed, produces purifies devotes compost manufacturing department again, thereby improves the turnout of the compost of making in the resource utilization flow process.
On the basis of technique scheme, the present invention can also do following improvement.
Further, said liquid fertilizer manufacturing department also comprises the oil content handling part, and said oil content handling part and said ternary separating machine are connected and installed;
Said oil content handling part comprises: oil-water separation tank, remove by contained humidity and trickle mud in the isolating oil content of said ternary separating machine; The oil content storage tank is stored the oil content of said oil-water separation tank oily water separation temporarily.
Further, isolating precipitating sludge in the settling tank of said liquid fertilizer manufacturing department, wherein a part is returned to said microorganism reactor.
Further, said fermented manure manufacturing department comprises:
Mixing tank, the liquid fertilizer that said liquid fertilizer manufacturing department is carried and the coconut palm chaff of conveyor delivery mix;
The compost agitated pool with the solid matter of said mixer mixing, ferments through aeration agitation;
Automatic packing machine is pressed both quantitative metering back with the compost of fermentation and is packed automatically.
Further, said purification portion comprises:
The medicine reaction tank stores the upper strata clear water that said liquid fertilizer manufacturing department carries;
The molysite storage tank stores the molysite of throwing in to said medicine reaction tank;
The sodium hydroxide storage tank stores the sodium hydroxide of throwing in to said medicine reaction tank;
The coagulating agent dissolver dissolves the coagulating agent that drops into said medicine reaction tank;
The pressurization upper floating tank is removed the swimmer in the said medicine reaction tank transport process water;
The pressurization come-up is handled the pond, has removed the treating water of swimmer in the said pressurization upper floating tank of temporarily stored;
Water extracter is removed the moisture that contains in the mud of said pressurization upper floating tank conveying.
Further, the isolated excess sludge of water extracter of said purification portion is transported in the compost agitated pool of said fermented manure manufacturing department.
Description of drawings
Fig. 1 is the integrated artistic figure of the wastewater treatment equipment of kitchen waste water resource utilization flow process of the present invention;
Fig. 2 is the concrete structure synoptic diagram of liquid fertilizer manufacturing department among Fig. 1;
Fig. 3 is the concrete structure synoptic diagram of fermented manure manufacturing department among Fig. 1;
Fig. 4 is the concrete structure synoptic diagram of purification portion among Fig. 1;
In the accompanying drawing, the list of parts of each label representative is following:
1, liquid fertilizer manufacturing department, 11, the waste water reservoir, 12, the heated and stirred pond, 13, ternary separating machine, 14, microorganism reactor, 141, denitrogenate machine; 15, degassing pond, 16, settling tank, 17, the liquid fertilizer storage tank, 18, the oil content handling part, 181, oil-water separation tank, 182, the oil content storage tank; 19, regulating groove, 2, fermented manure manufacturing department, 21, transfer roller, 22, mixing tank, 23, the compost agitated pool, 24, automatic packing machine; 25, bucket conveyor, 26, scale hooper, 3, purification portion, 31, the medicine reaction tank, 311, pressurized reservoir, 32, the molysite storage tank; 33, sodium hydroxide storage tank, 34, the coagulating agent dissolver, 35, the pressurization upper floating tank, 351, recycle pump, 352, air; 36, pressurization come-up is handled the pond, and 37, water extracter, 38, the regulating groove, 39, the mud storage tank, 4, fan.
Embodiment
Below in conjunction with accompanying drawing principle of the present invention and characteristic are described, institute gives an actual example and only is used to explain the present invention, is not to be used to limit scope of the present invention.
A kind of wastewater treatment equipment of kitchen waste water resource utilization flow process, as shown in Figure 1, comprising:
Liquid fertilizer manufacturing department 1; Waste water to producing in the changing food waste into resources treatment process carries out heated and stirred; Waste water is rotated under the rotating speed of 4000~6000rpm; Separate after oil content, waste water, the mud, with mikrobe said isolating waste water is fermented under the rotating speed of 4000~6000rpm, redeposition separates mikrobe and the treating water that is generated;
Fermented manure manufacturing department 2, the liquid fertilizer to said liquid fertilizer manufacturing department carries mixes the coconut palm chaff, through the aeration agitation fermentation;
Purification portion 3, the clear water through the upper strata of precipitate and separate to said liquid fertilizer manufacturing department technology is carried uses molysite, sodium hydroxide, coagulating agent successively, makes after swimmer condenses, and through aeration, removes the swimmer of water surface come-up.
Wherein, as shown in Figure 2, said liquid fertilizer manufacturing department 1 comprises: waste water reservoir 11, storage or saving kitchen garbage, waste-water; Heated and stirred pond 12, the waste water that said waste water reservoir 11 is carried is heated to 95~100 ℃, and assorted bacterium in the waste water is carried out sterilising treatment; Ternary separating machine 13 utilizes said heated and stirred pond 12 that the waste water of heating is rotated under the rotating speed of 4000~6000rpm; Microorganism reactor 14 is to fermenting under the rotating speed of said ternary separating machine 13 isolating waste water at 4000~6000rpm; Denitrator 141 is removed the nitrogen that contains in the waste water in the said microorganism reactor 14; The degassing is implemented to the trickle bubble that exists in the waste water in the said microorganism reactor 14 in degassing pond 15; Settling tank 16, the mikrobe and the treating water that generate in the said microorganism reactor 14 of precipitate and separate; Liquid fertilizer storage tank 17, isolating upper strata clear water in the said settling tank 16 of temporarily stored.
Said liquid fertilizer manufacturing department 1 also comprises oil content handling part 18, and said oil content handling part 18 is connected and installed with said ternary separating machine 3;
Said oil content handling part 18 comprises: oil-water separation tank 181, remove by contained humidity and trickle mud in the said ternary separating machine 13 isolating oil contents; Oil content storage tank 182 is stored the oil content of said oil-water separation tank 181 oily water separations temporarily.Isolating precipitating sludge in the settling tank 16 of said liquid fertilizer manufacturing department 1, wherein a part is returned to said microorganism reactor 14.
As shown in Figure 3, said fermented manure manufacturing department 2 comprises: mixing tank 22, and the liquid fertilizer that said liquid fertilizer manufacturing department 1 is carried and the coconut palm chaff of transfer roller 21 conveyings mix; Compost agitated pool 23 with said mixing tank 22 blended solid matters, ferments through aeration agitation; Automatic packing machine 24 is pressed both quantitative metering back with the compost of fermentation and is packed automatically.
As shown in Figure 4, said purification portion 3 comprises: medicine reaction tank 31 stores the upper strata clear water that said liquid fertilizer manufacturing department 1 carries; Molysite storage tank 32 stores the molysite of throwing in to said medicine reaction tank 31; Sodium hydroxide storage tank 33 stores the sodium hydroxide of throwing in to said medicine reaction tank 31; Coagulating agent dissolver 34 to dropping into the coagulating agent of said medicine reaction tank 31, dissolves with proper concn; Pressurization upper floating tank 35 is removed the swimmer in the said medicine reaction tank 31 transport process water; The pressurization come-up is handled pond 36, has removed the treating water of swimmer in the said pressurization upper floating tank 35 of temporarily stored; Water extracter 37 is removed the moisture that contains in the mud of said pressurization upper floating tank 35 conveyings.
The water extracter 37 isolated excess sludges of said purification portion 3 are transported in the compost agitated pool 23 of said fermented manure manufacturing department 2.
Below in conjunction with accompanying drawing the preferred embodiment of the present invention is described in detail.
Fig. 1 is the integrated artistic figure of the wastewater treatment equipment of kitchen waste water resource utilization flow process of the present invention; Fig. 2 is the concrete structure diagram of liquid fertilizer manufacturing department among Fig. 1; Fig. 3 is the concrete structure diagram of fermented manure manufacturing department among Fig. 1, and Fig. 4 is the concrete structure diagram of purification portion among Fig. 1.
As shown in Figure 1; The wastewater treatment equipment of kitchen waste water resource utilization flow process of the present invention; Comprise: liquid fertilizer manufacturing department 1, the waste water that produces in the changing food waste into resources flow process is heated, after the stirring, high speed rotating, is divided into oil content, waste water, mud; Utilize mikrobe that said isolating waste water is fermented mikrobe that precipitate and separate generated and treating water at a high speed then; Compost manufacturing department 2, a part of liquid fertilizer that uses said liquid fertilizer manufacturing department 1 to carry mixes the coconut palm chaff, through the aeration agitation fermentation; Purification portion 3, the clear water through the upper strata of precipitate and separate to said liquid fertilizer manufacturing department technology is carried drops into molysite, sodium hydroxide, coagulating agent successively, makes after swimmer condenses, and through aeration, removes the swimmer of water surface come-up.
Press the wastewater treatment equipment of the kitchen waste water resource utilization flow process of said structure formation; To the waste water to ferment that produces in the changing food waste into resources treatment scheme, produce outside liquid fertilizer or the compost through recycling treatment, through other purification facility; Upper strata clear water to producing in the liquid fertilizer manufacturing processed is implemented purifying treatment; Recycling is perhaps released as process water, has both realized the kitchen waste water recycling, can prevent secondary environmental pollution again.
As shown in Figure 2, said liquid fertilizer manufacturing department 1 comprises: waste water reservoir 11, storage or saving kitchen garbage, waste-water; Heated and stirred pond 12, the waste water that said waste water reservoir 11 is carried is heated to more than the certain temperature, and the assorted bacterium that contains in the waste water is carried out sterilising treatment; Ternary separating machine 13 utilizes said heated and stirred pond 12 to make the waste water high speed rotating of heating; Microorganism reactor 14 is to carrying out the high speed fermentation through said ternary separating machine 13 isolating waste water; Denitrator 141 is removed the nitrogen that contains in the waste water in the said microorganism reactor 14; The degassing is implemented to the micro bubble that exists in the waste water in the said microorganism reactor 14 in degassing pond 15; Settling tank 16, the mikrobe and the treating water that generate in the said microorganism reactor 14 of precipitate and separate; Liquid fertilizer storage tank 17, isolating upper strata clear water (liquid fertilizer) in the said settling tank 16 of temporarily stored.
Said waste water reservoir 11 is used for temporarily stored from the kitchen waste water that kitchen garbage, waste-water treatment plant produces, and has the effect of regulating groove simultaneously.Said waste water reservoir 11 is according to the change form that flows into waste water, determines its size, and its temporarily stored amount should be greater than the flow of plan day maximum amount of water.Be the homogenizing of waste strength, its shape is, preferably rectangle or square.
The waste water that stores in the said waste water reservoir 11 is to get into said heated and stirred pond 12 through transferpump.Said heated and stirred pond 12 is that portion is equipped with agitating auger within it, heating when stirring waste water, and the steam of supply temperature about up to 145 ℃ is implemented complete sterilising treatment to the assorted bacterium that contains in the waste water.
The waste water that has passed through complete sterilising treatment in the said heated and stirred pond 12 is to flow into said ternary separating machine 13 through pump.
Said ternary separating machine 13 separates into oil content, waste water, mud through high speed rotating through three steps, and the oil content handling part has been linked and packed on the said ternary separating machine 13.Said oil content handling part 18 its compositions comprise: oil-water separation tank 181, remove the moisture and the trickle mud that in said ternary separating machine 13 isolating oil contents, contain; Oil content storage tank 182 is stored temporarily in the oil content of oily water separation in the said oil-water separation tank 181.The oil content that dispatches from the factory through said oil content handling part 18 is that the auxiliary material that can be used as multiple manufacturing field is applied.
Isolating waste water flows into regulating groove 19 in said ternary separating machine 13, and said mud gets into the fodder prodn facility.
Said microorganism reactor 14 is an ellipsoidal structure, and central interior is vertically installed with the conduit of both ends open, and its inner upper end is the high-level efficiency reactor drum that possesses nozzle.
Said microorganism reactor 14 is preferably installed more than one, with pump the waste water in the microorganism reactor 14 is circulated continuously.
One side of said microorganism reactor 14 connects denitrator 141, to remove the nitrogen that contains in the waste water in the said microorganism reactor 14.
Said denitrator 141 is the machines that utilize dissolved nitrogen in the anionite-exchange resin planar water, when the exchange capacity of ion exchange resin reaches capacity state, and adsorption of nitrogen composition again, the automatic repeated regeneration of acceptable salts solution and recover its function.
Treating water in the said microorganism reactor 14 flows into degassing pond 15; In said degassing pond 15; Air is diffused in the waste water and makes treating water produce a large amount of trickle bubbles from the nozzle of said microorganism reactor 14, hinders mud (mikrobe piece) deposition in the solid-liquid separation settling tank 16, therefore before getting into settling tank 16; Use fan 4 to be blown into air, trickle bubble is successfully outgased.
The mixed solution of the treating water that carry in mikrobe that generates for said microorganism reactor 14 and said degassing pond 15; Separate at settling tank 16; Part in the precipitating sludge is to be returned to microorganism reactor 14 to keep mikrobe, and the upper strata clear water then is transported to liquid fertilizer storage tank 17.The liquid fertilizer of fermentation then provides to the place that demand is arranged in the said liquid fertilizer storage tank 17.
As shown in Figure 3, said fermented manure manufacturing department 2 comprises: mixing tank 22, and the liquid fertilizer that said liquid fertilizer manufacturing department 1 is carried and the coconut palm chaff of transfer roller 21 conveyings mix; Compost agitated pool 23 with said mixing tank 22 blended solid matters, ferments through aeration agitation; Automatic packing machine 24 is pressed both quantitative metering back with the compost of fermentation and is packed automatically.
Except said structure, also comprise: bucket conveyor 25, fixed supply are accomplished the compost of fermentation by said compost agitated pool 23; Scale hooper 26, with automatic packing machine 24 by both quantitatively the First Astronautic Research Institute for Measurement and Test state supply again after the fermented manures that bucket conveyor 25 quantitatively carries.
What said automatic packing machine 24 used is general feeds packaging wrapping machine, is not described further at this.
On the other hand, be to drop into the compost agitated pool 23 of said fermented manure manufacturing department 2 through the water extracter 37 separated remaining amount mud of said purification portion 3.Through said residual content mud is dropped into compost manufacturing department again, can effectively improve the turnout of the compost of making in the resource utilization flow process.
As shown in Figure 4, said purification portion 3 comprises: medicine reaction tank 31, store up the upper strata clear water that said liquid fertilizer manufacturing department 1 carries; Molysite storage tank 32 stores the molysite to said medicine reaction tank 31 supplies; Sodium hydroxide storage tank 33 stores the sodium hydroxide to said medicine reaction tank 31 supplies; Coagulating agent dissolver 34, the condensing agent with dropping into said medicine reaction tank 31 dissolves with proper concn; Pressurization upper floating tank 35 is removed the swimmer in the treating water that said medicine reaction tank 31 carries; The pressurization come-up is handled pond 36, has removed the treating water of swimmer in the said pressurization upper floating tank 35 of temporarily stored; Water extracter 37 is removed the moisture that contains in the mud of said pressurization upper floating tank 35 conveyings.
The upper strata clear water that said liquid fertilizer manufacturing department 1 carries is before dropping into medicine reaction tank 31, should first temporarily stored to regulating groove 38, then through pump input medicine reaction tank 31.
In said medicine reaction tank 31, molysite, sodium hydroxide, coagulating agent are thrown in successively.Use molysite can strengthen condensing of mud, but in this process, its acidity can descend, therefore put into sodium hydroxide again, carry out secondary and condense, improve its acidity again.
The molysite that stores in the said molysite storage tank 32 is one of ferrous salt and ferric salt.
Drop at last after the coagulating agent, dissolve with proper concn with coagulating agent dissolver 34.One side of said medicine reaction tank 31 connects pressurized tank 311, air is reached capacity in water flow into medicine reaction tank 31 afterwards.
The treating water of said medicine reaction tank 31 flows into pressurization upper floating tank 35, and pressurization upper floating tank 35 is removed the swimmer that floats in the treating water in said.
Said pressurization upper floating tank 35: be connected and installed recycle pump 351, make the treating water of air after reaching capacity be circulated to pressurization upper floating tank 35; Also be connected and installed air 352, supply 35 pressurized air to said pressurization upper floating tank.
Mud elder generation temporarily stored in that said pressurization upper floating tank 35 produces is delivered to water extracter 37 again after mud reservoir 39, after said water extracter 37 is removed the moisture that contains in the mud, drop into the compost agitated pool 23 of fermented manure manufacturing department 2.
The treating water that said pressurization come-up is handled pond 36 is according to field condition, in barrier film and ozonize biological processes, selects a kind ofly, releases afterwards through handling.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (6)

1. the wastewater treatment equipment of a kitchen waste water resource utilization flow process is characterized in that: comprising:
Liquid fertilizer manufacturing department (1); Waste water to producing in the changing food waste into resources treatment process carries out heated and stirred; Waste water is rotated under the rotating speed of 4000~6000rpm; Separate after oil content, waste water, the mud, with mikrobe said isolating waste water is fermented under the rotating speed of 4000~6000rpm, redeposition separates mikrobe and the treating water that is generated;
Fermented manure manufacturing department (2), the liquid fertilizer to said liquid fertilizer manufacturing department carries mixes the coconut palm chaff, through the aeration agitation fermentation;
Purification portion (3), the clear water through the upper strata of precipitate and separate to said liquid fertilizer manufacturing department technology is carried uses molysite, sodium hydroxide, coagulating agent successively, makes after swimmer condenses, and through aeration, removes the swimmer of water surface come-up;
Wherein, said liquid fertilizer manufacturing department (1) comprising: waste water reservoir (11), storage or saving kitchen garbage, waste-water; Heated and stirred pond (12), the waste water that said waste water reservoir (11) is carried is heated to 95~100 ℃, and assorted bacterium in the waste water is carried out sterilising treatment; Ternary separating machine (13) utilizes said heated and stirred pond (12) that the waste water of heating is rotated under the rotating speed of 4000~6000rpm; Microorganism reactor (14) is to fermenting under the rotating speed of the isolating waste water of said ternary separating machine (13) at 4000~6000rpm; Denitrator (141) is removed the nitrogen that contains in the interior waste water of said microorganism reactor (14); The degassing is implemented to the trickle bubble that exists in the interior waste water of said microorganism reactor (14) in degassing pond (15); The mikrobe and the treating water that generate in the settling tank (16), the said microorganism reactor of precipitate and separate (14); Liquid fertilizer storage tank (17), isolating upper strata clear water in the said settling tank of temporarily stored (16).
2. the wastewater treatment equipment of kitchen waste water resource utilization flow process according to claim 1; It is characterized in that: said liquid fertilizer manufacturing department (1) also comprises oil content handling part (18), and said oil content handling part (18) is connected and installed with said ternary separating machine (13);
Said oil content handling part (18) comprising:
Oil-water separation tank (181) is removed by contained humidity and trickle mud in the isolating oil content of said ternary separating machine (13);
Oil content storage tank (182) is stored the oil content of said oil-water separation tank (181) oily water separation temporarily.
3. the wastewater treatment equipment of kitchen waste water resource utilization flow process according to claim 1 and 2; It is characterized in that: isolating precipitating sludge in the settling tank (16) of said liquid fertilizer manufacturing department (1); Wherein a part is returned to said microorganism reactor (14).
4. the wastewater treatment equipment of kitchen waste water resource utilization flow process according to claim 1 and 2 is characterized in that: said fermented manure manufacturing department (2) comprising:
Mixing tank (22), the coconut palm chaff that the liquid fertilizer and the transfer roller (21) of said liquid fertilizer manufacturing department (1) conveying are carried mixes;
Compost agitated pool (23) with said mixing tank (22) blended solid matter, ferments through aeration agitation;
Automatic packing machine (24) is pressed both quantitative metering back with the compost of fermentation and is packed automatically.
5. the wastewater treatment equipment of kitchen waste water resource utilization flow process according to claim 4 is characterized in that: said purification portion (3) comprising:
Medicine reaction tank (31) stores the upper strata clear water that said liquid fertilizer manufacturing department (1) carries;
Molysite storage tank (32) stores the molysite of throwing in to said medicine reaction tank (31);
Sodium hydroxide storage tank (33) stores the sodium hydroxide of throwing in to said medicine reaction tank (31);
Coagulating agent dissolver (34) dissolves the coagulating agent that drops into said medicine reaction tank (31);
Pressurization upper floating tank (35) is removed the swimmer in said medicine reaction tank (31) the transport process water;
The pressurization come-up is handled pond (36), has removed the treating water of swimmer in the said pressurization upper floating tank of temporarily stored (35);
Water extracter (37) is removed the moisture that contains in the mud of said pressurization upper floating tank (35) conveying.
6. according to the wastewater treatment equipment of claim 5 or described kitchen waste water resource utilization flow process; It is characterized in that: the isolated excess sludge of water extracter (37) of said purification portion (3) is transported in the compost agitated pool (23) of said fermented manure manufacturing department (2).
CN2012102525683A 2012-07-20 2012-07-20 Wastewater treating device of kitchen wastewater recycling flow Pending CN102795741A (en)

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Application Number Priority Date Filing Date Title
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CN110759757A (en) * 2019-11-12 2020-02-07 深圳市清球保科技有限公司 Be used for kitchen garbage to handle composting device

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CN102583743A (en) * 2012-03-02 2012-07-18 北京工业大学 Dual-sludge denitrification dephosphorizing and denitrifying A/A-O device and method

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