CN104355496B - A kind of deflector type kitchen waste water treating apparatus - Google Patents
A kind of deflector type kitchen waste water treating apparatus Download PDFInfo
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- CN104355496B CN104355496B CN201410638324.8A CN201410638324A CN104355496B CN 104355496 B CN104355496 B CN 104355496B CN 201410638324 A CN201410638324 A CN 201410638324A CN 104355496 B CN104355496 B CN 104355496B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
Abstract
A kind of deflector type kitchen waste water treating apparatus, separates plate by one deflector type kitchen waste water treating apparatus is divided into the first main treatment pond and the second main treatment pond; The first main treatment pond is followed successively by coagulation pond, two stage treatment pond and tertiary treatment pond from top to bottom; The second main treatment pond is followed successively by level Four treatment pond, Pyatyi treatment pond, six grades for the treatment of ponds and seven grades for the treatment of ponds from bottom to top; In treatment ponds at different levels, be filled with different fillers; Between first order treatment pond and second level treatment pond, be provided with sieve plate; Between seven grades for the treatment of ponds of fourth stage treatment pond to the, be all respectively provided with deflection plate, each deflection plate is provided with linked hole; Linked hole between adjacent bi-level treatment pond is for being crisscross arranged; The top in coagulation pond is provided with water inlet pipe, and the top of seven grades for the treatment of ponds is provided with outlet pipe.
Description
Technical field
The invention belongs to environmental protection and energy utilization technology field, relate to the intensive processing of high-concentration sewage withUtilize, relate more specifically to a kind of deflector type kitchen waste water treating apparatus.
Background technology
Along with the quickening of China's urbanization and the improvement of urban life condition, kitchen castoff is in cityRatio shared in house refuse day by day rises, and reaches the 37%-62% of total amount, and output continuesRise. According to investigation result, count the changing food waste whereabouts ratio of 103 restaurant units, whereinApproximately 74.6% changing food waste flows to regular channel, and approximately 25.4% changing food waste flows to informal channel.The random discharge of changing food waste, has further increased the weight of the difficulty of governance of kitchen waste water. In kitchen waste water, containThere are vegetable and animals oils and a large amount of solid suspension of higher concentration, there is BOD, COD concentration is high,Oil content is high, the feature that discharge capacity is large. According to relevant investigation statistics, taking south China developed regions as example,Kitchen garbage, waste-water water quality: CODCr63200mg/L，BOD534100mg/L，SS14200mg/L，NH3-N271mg/L；
Kitchen waste water water quality mean value CODCr1000mg/L，BOD5300-500mg/L，NH3-NContent 6-50mg/L, SS value 300-568mg/L.
Can find out its feature according to the water quality situation of meal kitchen sewage: in water quality, organic contamination substrate concentration is high,Easily biochemical; Grease, protein content are high, and nutriment is abundant, easily makes body eutrophication; SuspendSubstrate concentration is high, containing poisonous and harmful substances such as heavy metals, but take biochemical treatment difficulty up to standard larger;And the drain time of food and drink waste water has certain regularity, and flow regulating coefficient is large.
(DB44/26-2001) specify according to " Sewage Water Emissions limit value ": CODCr≤110mg/L，BOD5≤30mg/L，SS≤100mg/L，NH3-N≤15mg/L, TP≤1.0mg/L. As can be seen here,Kitchen waste water has the present situation that intractability is large, handling rate is low, processing cost is high.
For the character of composition and the pollutant of food and drink waste water pollutant, process this class waste water and be mainlyRemove the material such as organic matter, nitrogen phosphorus of high concentration, Chinese scholars is processed the master of high-concentration waste water at presentWant research method to have physico-chemical process, bio combined method etc.; Recent study personnel have also developed variousSewage treating material, utilize biological treatment and filling adsorption combine, give full play to both complementationsAnd synergy, further improve the removal efficiency to polluter.
But in current domestic sewage treatment process, be COD to the requirement of influent qualityCr≤100mg/L，BOD5≤20mg/L，SS≤70mg/L，NH3-N≤15mg/L，TP≤0.5mg/L；But livestock breeding wastewater CODCrFor 15000-25000mg/L, BOD5For 4000-7000mg/L,SS is 5000-7000mg/L, NH3-N is 1000-1500mg/L, kitchen waste water CODCrFor63200mg/L、BOD534100mg/L、SS14200mg/L、NH3-N271mg/L, directly entersEntering sewage disposal system can produce larger load impact to system, and the greasy dirt in kitchen waste water is easily madeForming apparatus stops up, and has influence on stable operation and the service life for the treatment of system. And high concentrated organic wastewaterThe treatment process adopting, exist biochemical treatment efficiency high, but cost is high, and Ecological Disposal cost is low,But the shortcomings such as floor space is large, efficiency is low, cannot meet rural area kitchen waste water and waste water of livestock poultry placeThe requirement of reason; Although the single processing index of existing treatment process effect is better, to organic matter, nitrogen,The collaborative poor removal effect of phosphorus. Therefore, needing badly can be to kitchen waste water place under intensive conditionTechnology and the equipment of reason, and need to avoid the obstruction of equipment, and ensure working in coordination with of organic matter, nitrogen, phosphorusRemove.
Summary of the invention
The object of this invention is to provide a kind of deflector type kitchen waste water treating apparatus, to deposit in known technologyDefect.
For achieving the above object, deflector type kitchen waste water treating apparatus provided by the invention, You Yige districtDeflector type kitchen waste water treating apparatus is divided into the first main treatment pond and the second main treatment pond by dividing plate;
The first main treatment pond is followed successively by coagulation pond, two stage treatment pond and tertiary treatment from top to bottomPond;
The second main treatment pond is followed successively by level Four treatment pond, Pyatyi treatment pond, six grades for the treatment of ponds from bottom to topWith seven grades for the treatment of ponds;
In first order treatment pond, be filled with stalk, in the treatment pond of the second level, be filled with fine sand, third level placeReason is filled with cobblestone in pond, in fourth stage treatment pond, is filled with zeolite, in level V treatment pond, fillsThere is mud, in the 6th grade for the treatment of pond, be filled with fine sand, in the 7th grade for the treatment of pond, be filled with helotism materialMaterial;
Between first order treatment pond and second level treatment pond, be provided with sieve plate;
Between third level treatment pond and fourth stage treatment pond, fourth stage treatment pond and level V treatment pond itBetween, between level V treatment pond and the 6th grade for the treatment of pond and the 6th grade for the treatment of pond and the 7th grade for the treatment of pondAll respectively be provided with deflection plate, each deflection plate is provided with linked hole;
Linked hole between adjacent bi-level treatment pond is for being crisscross arranged;
The top in coagulation pond is provided with water inlet pipe, and the top of seven grades for the treatment of ponds is provided with outlet pipe.
In described deflector type kitchen waste water treating apparatus, coagulation pond is by multiple unit groups arranged side by sideBecome, each unit is provided with a water inlet pipe.
In described deflector type kitchen waste water treating apparatus, between multiple unit arranged side by side by low-level culture pool everyPlate separates.
In described deflector type kitchen waste water treating apparatus, the first main treatment pond and the second main treatment pondVolumetric ratio is 1.5-2.0.
The obstruction that device of the present invention can avoid kitchen waste water to cause, realizes organic in sewageThe cooperative reinforcings such as matter, nitrogen, phosphorus are removed.
Brief description of the drawings
Fig. 1 is deflector type kitchen waste water treating apparatus schematic diagram of the present invention.
Symbol description in accompanying drawing:
1 main treatment pond; 2 coagulation ponds; 3 two stage treatment ponds; 4 tertiary treatment ponds; 5 level Four placesReason pond; 6 Pyatyi treatment ponds; 7 six grades for the treatment of ponds; 8 seven grades for the treatment of ponds; 9 liang separate plate; 10 1Level pond dividing plate; 11 sieve plates; Deflection plate between 12 4 Pyatyi level ponds; Deflection plate between 13 56 grades of ponds; 14Deflection plate between six or seven grades of ponds; 15 3 level Four Chi Jian UNICOM mouths; 16 4 Pyatyi Chi Jian UNICOM mouths; 17Five or six Ji Chijian UNICOM mouths; 18 67 Ji Chijian UNICOM mouths; 19 water inlet pipes; 20 outlet pipes; SecondMain treatment pond.
Detailed description of the invention
Referring to Fig. 1, is deflector type kitchen waste water treating apparatus structural representation of the present invention.
Deflector type kitchen waste water treating apparatus of the present invention separates plate 9 by two and is divided into the first main treatment pond 1With the main treatment pond of the second main treatment pond 21, the first be mainly solid content, the greasy dirt etc. of removing in waste waterOrganic matter, the second treatment pond is mainly removed nitrogen, the phosphorus etc. in sewage. According to having in current kitchen waste waterThe ratio of the content of machine matter and nitrogen P elements, is arranging the volume ratio mistake of the first and second main treatment pondsCheng Zhong, the volume ratio of the first main treatment pond 1 and the second main treatment pond 21 is set to 1.5-2.0.
Wherein in the first main treatment pond 1, from top to down is respectively equipped with coagulation pond 2, two stage treatmentPond 3 and tertiary treatment pond 4. In the second main treatment pond 21, be respectively equipped with from bottom to up level Four processingPond 5, Pyatyi treatment pond 6, six grades for the treatment of ponds 7 and seven grades for the treatment of ponds 8.
Coagulation pond 2 is provided with the water inlet pipe 19 for delivery of kitchen waste water. In coagulation pond 2Be filled with straw, for filtering a large amount of solid suspensions of kitchen waste water. For improving filter effect,The present invention can be separated into multiple separate units with several low-level culture pool dividing plates 10 by coagulation pond,In each unit, be provided with a water inlet pipe. To be separated into three independently in one embodiment of the inventionUnit (as shown in Figure 1).
Between 2 bottoms, stalk pond, coagulation pond and two stage treatment pond 3, be provided with sieve plate 11, processingIn pond 2, solid content, grease class in sewage are adsorbed filtration, avoid the particle diameter in sewage to be greater thanThe large particulate matter of 0.2mm results in blockage to follow-up system, and the suspension (SS) in water is reducedBelow 80-100mg/L, vegetable and animals oils is reduced to below 80mg/L; Filtrate after filtration is through sieveSieve aperture on plate 11 flow in two stage treatment pond 3, is filled with fine sand, to dirt in two stage treatment pond 3In water, particle is further removed, make suspension (SS) in water be reduced to 50mg/L following,Vegetable and animals oils is reduced to below 20mg/L, so that filtrate is done further to filter. Two stage treatment pond 3Below be tertiary treatment pond 4, tertiary treatment pond 4 is filled with cobblestone, can two stage treatment pond 3The water filtering carries out biofermentation in this pond, and chemical oxygen demand in sewage (COD) is reduced to120mg/L is following, biochemical oxygen demand (BOD) (BOD5) be reduced to below 60mg/L. Tertiary treatment pond 4And between level Four treatment pond 5, communicate by three level Four Chi Jian UNICOM mouths 15, in level Four treatment pond 5, fill outBe filled with zeolite, take full advantage of the purification function of zeolite, the nitrogen in sewage is removed, make total nitrogen(TN) content is reduced to below 40mg/L. Between level Four treatment pond 5 and Pyatyi treatment pond 6Communicate by four Pyatyi Chi Jian UNICOM mouths 16, in Pyatyi treatment pond 6, be filled with mud, can be to dirtPhosphorus in water is effectively removed, compare after deliberation, sewage after treatment pond 6, total phosphorus (TP)Content is reduced to below 5mg/L. Between Pyatyi treatment pond 6 and six grades for the treatment of ponds 7, pass through five or six gradesChi Jian UNICOM mouth 17 communicates, and in six grades for the treatment of ponds 7, is filled with fine sand, and this pond can be to dirty in sewageDye thing and further remove, improve effluent quality, chemical oxygen demand in sewage (COD) is fallenLow, biochemical oxygen demand (BOD) (BOD following to 100mg/L5) be reduced to that 30mg/L is following, suspension(SS) be reduced to that 30mg/L is following, vegetable and animals oils is reduced to that 5mg/L is following, total nitrogen (TN)Content be reduced to that 30mg/L is following, total phosphorus (TP) content is reduced to below 3mg/L. Six gradesBetween treatment pond 7 and seven grades for the treatment of ponds 8, communicate by six or seven Ji Chijian UNICOM mouths 18, seven grades of processingIn pond 8, be filled with helotism material, by the further biochemical forced fermentation of helotism material,Effluent quality can reach COD (COD) and be reduced to that 60mg/L is following, biochemical oxygen demand (BOD)(BOD5) to be reduced to that 20mg/L is following, suspension (SS) is reduced to 20mg/L following, movingIt is following, total that vegetable oil is reduced to below 5mg/L, the content of total nitrogen (TN) is reduced to 30mg/LPhosphorus (TP) content is reduced to below 3mg/L. Top at seven grades for the treatment of ponds 8 is provided with outlet pipe.
For improving the treatment effect of kitchen waste water, in device of the present invention, increase kitchen waste water in deviceThe length of flowing through particularly as shown in Figure 1, is all respectively to establish in grade treatment pond of tertiary treatment pond to sevenBe equipped with deflection plate (between four Pyatyi ponds between 12,56 grades of ponds of deflection plate between 13,67 grades of ponds of deflection plateDeflection plate 14), on each deflection plate, be provided with UNICOM's mouth (four 16,56 grades of ponds of Pyatyi Chi Jian UNICOM mouthBetween UNICOM's mouth 17,67 Ji Chijian UNICOM mouths 18), and each adjacent Liang Ge UNICOM mouth is established for staggeredPut, kitchen waste water in deflector type kitchen waste water treating apparatus, press Fig. 1 in the direction stream shown in arrowMoving.
Claims (4)
1. a deflector type kitchen waste water treating apparatus, separates plate by deflector type kitchen waste water by oneTreating apparatus is divided into the first main treatment pond and the second main treatment pond;
The first main treatment pond is followed successively by coagulation pond, two stage treatment pond and tertiary treatment from top to bottomPond;
The second main treatment pond is followed successively by level Four treatment pond, Pyatyi treatment pond, six grades for the treatment of ponds from bottom to topWith seven grades for the treatment of ponds;
Coagulation is filled with stalk in pond, and two stage treatment is filled with fine sand in pond, in tertiary treatment pondBe filled with cobblestone, in level Four treatment pond, be filled with zeolite, in Pyatyi treatment pond, be filled with mud, sixIn level treatment pond, be filled with fine sand, in seven grades for the treatment of ponds, be filled with helotism material;
Between coagulation pond and two stage treatment pond, be provided with sieve plate;
Between tertiary treatment pond and level Four treatment pond, between level Four treatment pond and Pyatyi treatment pond, PyatyiBetween treatment pond and six grades for the treatment of ponds and six grades for the treatment of ponds and seven grades for the treatment of ponds, be all respectively provided with deflection plate,Each deflection plate is provided with linked hole;
In the second main treatment pond, the linked hole between adjacent bi-level treatment pond is for being crisscross arranged;
The top in coagulation pond is provided with water inlet pipe, and the top of seven grades for the treatment of ponds is provided with outlet pipe.
2. deflector type kitchen waste water treating apparatus according to claim 1, wherein, one-level placeReason pond is made up of multiple unit arranged side by side, and each unit is provided with a water inlet pipe.
3. deflector type kitchen waste water treating apparatus according to claim 2, wherein, also multipleBetween the unit of row, separated by coagulation pond dividing plate.
4. deflector type kitchen waste water treating apparatus according to claim 1, wherein, first is mainThe volumetric ratio for the treatment of pond and the second main treatment pond is 1.5-2.0.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410638324.8A CN104355496B (en) | 2014-11-06 | 2014-11-06 | A kind of deflector type kitchen waste water treating apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410638324.8A CN104355496B (en) | 2014-11-06 | 2014-11-06 | A kind of deflector type kitchen waste water treating apparatus |
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| CN104355496A CN104355496A (en) | 2015-02-18 |
| CN104355496B true CN104355496B (en) | 2016-05-11 |
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| CN104986864B (en) * | 2015-07-09 | 2017-01-25 | 清华大学深圳研究生院 | Bacterial-algal symbiotic reactor |
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| JP2001314884A (en) * | 2000-05-11 | 2001-11-13 | Masashi Ishiguro | Wastewater treatment apparatus |
| CN101643301B (en) * | 2009-09-15 | 2012-05-09 | 上海青溪环保科技有限公司 | Method for purifying oil-containing waste water of catering and complete equipment thereof |
| CN201678555U (en) * | 2010-02-25 | 2010-12-22 | 张碧璇 | Restaurant oily wastewater processing device |
| JP2013075283A (en) * | 2011-09-29 | 2013-04-25 | Kansai Kako Kk | Wastewater treatment tank without mechanical power and without electric power source |
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Inventor after: Li Yingjun Inventor after: Xi Beidou Inventor after: Yang Tianxue Inventor after: Huang Caihong Inventor after: Zhao Ying Inventor after: Zhang Lieyu Inventor after: Li Xiang Inventor after: Chen Bin Inventor before: Li Yingjun Inventor before: Xi Beidou Inventor before: Yang Tianxue Inventor before: Huang Caihong Inventor before: Zhao Ying Inventor before: Zhang Lieyu Inventor before: Li Xiang Inventor before: Chen Bin |
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