CN202808535U - Restaurant sewage treatment device - Google Patents
Restaurant sewage treatment device Download PDFInfo
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- CN202808535U CN202808535U CN 201220308082 CN201220308082U CN202808535U CN 202808535 U CN202808535 U CN 202808535U CN 201220308082 CN201220308082 CN 201220308082 CN 201220308082 U CN201220308082 U CN 201220308082U CN 202808535 U CN202808535 U CN 202808535U
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- sbr
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- air compressor
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- far ultraviolet
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Abstract
The utility model discloses a restaurant sewage treatment device. The device comprises a filter chamber, a far ultraviolet reactor, a SBR (sequencing batch reactor), an aerator, an air compressor and a dissolved oxygen tester, wherein the filter chamber is connected with the water inlet of the far ultraviolet reactor, and the water outlet of the far ultraviolet reactor is connected with the SBR; the aerator is arranged at the bottom of the SBR, and connected with the air compressor outside the SBR to realize aeration through the air compressor; the dissolved oxygen tester consists of a probe, a data collection part and a connecting wire, and two ends of the data wire are respectively connected with the probe and the data collection part; and the probe is arranged inside the SBR, and the data collection part is arranged outside the SBR. Experimental studies on wastewater treatment are developed by adopting a far ultraviolet-SBR process, which aims at removing COD (chemical oxygen demand), BOD (biochemical oxygen demand) and grease in restaurant wastewater by utilizing far ultraviolet ray as much as possible, so that the biodegradability can be improved, a better treatment effect can be obtained by utilizing biological treatment, and a novel treatment process is explored for restaurant wastewater treatment.
Description
Technical field
The utility model belongs to the waste disposal plant field, is specifically related to a kind of catering sewage treatment device.
Background technology
The fatty class of sewage from catering business and vegetables oil are in the majority, float on the oil of the water surface, affect the oxygen exchange of air and water termination, and the oil that is scattered in the water can be decomposed by microbiological oxidation, so oils not only reduces reoxygenation speed, and the dissolved oxygen in the consumption water, make water quality deterioration.Food and drink waste water has following characteristics:
1. BOD, COD content are high, and oleaginousness is large, and quantity discharged is large, be a high density pollution source, but wherein toxic substance is relatively less;
2. wherein contain a large amount of colloidal particles, complicated component, principal pollutant are the organism such as foodstuff fibre, starch, fat, animals and plants oils, protein, various seasoning matter and washing composition, these material major parts exist with colloidal state, only have small part to exist with suspended state, its interfacial tension is low, and dispersion system is stable;
3. be the main source that oily substance pollutes in the municipal effluent, wherein contain a large amount of oil in water emulsions, be dispersed in water with the superfine oil droplet shape of particle diameter less than 1 μ m, be very difficult to remove;
4. compare with general sanitary sewage, except ammonia nitrogen concentration was low, all than the height of sanitary sewage, especially the concentration of the general sanitary sewage of vegetable and animals oils concentration ratio was much higher for other Pollutant levels, and the change of water quality amplitude is large.
According to the characteristics of food and drink waste water, a series for the treatment of process is arranged both at home and abroad, mainly comprise physico-chemical processes, electrochemical process, biological treatment etc.Though biological process has the advantages such as processing efficiency height, capacity of resisting impact load are strong, its floor space is large and working cost is high thereby in application certain limitation is arranged.
Present situation according at present domestic and international food and drink waste water improvement method, consider that Environmental Protection in China department is to the improvement requirement of food and drink waste water, the improvement technology of food and drink waste water will develop to the following aspects: exploitation food and drink waste water integrated equipment for wastewater treatment, integrate oil removing, fall organism, oil removal, not only save the area but also reduce investment outlay; Strengthen nontoxic, efficient, applied widely, the inexpensive multi-functional coagulating agent of exploitation, or go out the water purification agent of superior performance with existing composite reagent; Strengthen the research of economic, applicable food and drink waste water treatment process, to reduce processing cost, reduce to greatest extent the concentration of harmful substance in the efflux wastewater.
The utility model discloses a kind of catering sewage treatment device, adopt extreme ultraviolet light oxidation-SBR technique to carry out and adopt wastewater treatment to experimental study, purpose is to utilize extreme ultraviolet light to the removal effect of COD, BOD and grease in the food and drink waste water as far as possible, improve its biodegradability, the recycling biological treatment, obtain preferably treatment effect, thereby explore a kind of new treatment process for the processing of food and drink waste water.
The utility model content
The utility model provides a kind of catering sewage treatment device, adopt extreme ultraviolet light oxidation-SBR technique to carry out and adopt wastewater treatment to experimental study, purpose is to utilize extreme ultraviolet light to the removal effect of COD, BOD and grease in the food and drink waste water as far as possible, improve its biodegradability, the recycling biological treatment, obtain preferably treatment effect, thereby explore a kind of new treatment process for the processing of food and drink waste water.
For realizing the utility model purpose, adopt following technical scheme:
A kind of catering sewage treatment device is characterized in that by filter tank, extreme ultraviolet light reactor, sbr reactor device, aerator, air compressor machine, and dissolved oxygen meter consists of; Wherein, the filter tank connects the water-in of extreme ultraviolet light reactor, and the water outlet of extreme ultraviolet light reactor connects the sbr reactor device; Sbr reactor device bottom arranges aerator, and aerator connects the air compressor machine of sbr reactor device outside, realizes aeration by air compressor machine; Dissolved oxygen meter is made of probe, part of data acquisition and wire, and the wire two ends connect respectively probe and part of data acquisition; It is inner that probe is arranged on the sbr reactor device, and it is outside that part of data acquisition is arranged on the sbr reactor device.
Wherein, high 2 m of described extreme ultraviolet light reactor, useful volume 4.6 L, in-built ultraviolet lamp tube produces 180 nm UV-light.
Useful volume 7.5 L of described sbr reactor device, high 55 cm, 2 intakes are equipped with at bottom and middle part.
Described dissolved oxygen meter is regularly measured dissolved oxygen content.
Utilize catering sewage treatment device described in the utility model to process the method for food and drink waste water, it is characterized in that adopting extreme ultraviolet light oxidation-SBR method to process food and drink waste water, condition is: light application time 15 min, aeration time 9 h, aeration rate 35 L air/(Lh), MLSS is 3600 mg/L, and the pH value is 7.
Description of drawings
Fig. 1 the utility model catering sewage treatment device schematic flow sheet;
The filter tank 1 among Fig. 1, extreme ultraviolet light reactor 2, sbr reactor device 3, thief hole 4, aerator 5, air compressor machine 6, dissolved oxygen meter 7.
Embodiment
In conjunction with Fig. 1, by embodiment the utility model is further described.
Embodiment
Catering sewage treatment device of the present utility model is characterized in that by filter tank, extreme ultraviolet light reactor, sbr reactor device, aerator, air compressor machine, and dissolved oxygen meter consists of; Wherein, the filter tank connects the water-in of extreme ultraviolet light reactor, and the water outlet of extreme ultraviolet light reactor connects the sbr reactor device; Sbr reactor device bottom arranges aerator, and aerator connects the air compressor machine of sbr reactor device outside, realizes aeration by air compressor machine; Dissolved oxygen meter is made of probe, part of data acquisition and wire, and the wire two ends connect respectively probe and part of data acquisition; It is inner that probe is arranged on the sbr reactor device, and it is outside that part of data acquisition is arranged on the sbr reactor device.
Food and drink waste water enters extreme ultraviolet light reactor 2 and carries out illumination behind filter tank 1, and then inflow sbr reactor device 3 is carried out a biological disposal upon.High 2 m of extreme ultraviolet light reactor, useful volume 4.6 L, in-built ultraviolet lamp tube (overcoat quartz glass tube) produces 180 nm UV-light; Sbr reactor device useful volume 7L, high 50cm, 2 thief holes 4 are equipped with at bottom and middle part, adopt 6 pairs of reactors of small-sized air compressor to carry out blast aeration, and other has dissolved oxygen meter 7, regularly measures dissolved oxygen content.
The process facility of SBR method is by aerating apparatus, supernatant liquor discharger, and the reactor of other auxiliary facility composition.SBR to organic matter removal mechanism is: cultivate in advance domestication a certain amount of living microorganism (active sludge) in reactor, when entering reactor and active sludge, mixes when contact that also aerobic exists waste water, microorganism utilizes the organism in the waste water to carry out metabolism, and organic pollutant is converted into CO
2, H
2The inorganicss such as O, simultaneously, microorganism cells propagation microbial cell material (active sludge) is separated with water precipitation between in due course at last, thereby waste water obtains processing.
In service at SBR, each loop cycle process are namely intake, react, precipitation, discharging and standby can be controlled.
The process characteristic of this device:
(1) SBR is the improvement that conventional activated sludge process is processed waster water process as wastewater processing technology, and technical process is simple, and structures are few, generally only establish reaction tank, need not secondary sedimentation basins and sludge reflux facility.
(2) active sludge taken away of water outlet is few, and effluent characteristics is high, has stronger denitrogenation dephosphorizing ability, can effectively prevent sludge bulking.
(3) be well suited for processing the food and drink waste water of the large even intermittently discharged of the little variation of flow.
(4) make the restaurant wastewater treatment device miniaturization, family expenses, the effective way of simplification is processed food and drink waste water on the spot.
Claims (3)
1. a catering sewage treatment device is characterized in that by filter tank, extreme ultraviolet light reactor, sbr reactor device, aerator, air compressor machine, and dissolved oxygen meter consists of; Wherein, the filter tank connects the water-in of extreme ultraviolet light reactor, and the water outlet of extreme ultraviolet light reactor connects the sbr reactor device; Sbr reactor device bottom arranges aerator, and aerator connects the air compressor machine of sbr reactor device outside, realizes aeration by air compressor machine; Dissolved oxygen meter is made of probe, part of data acquisition and wire, and the wire two ends connect respectively probe and part of data acquisition; It is inner that probe is arranged on the sbr reactor device, and it is outside that part of data acquisition is arranged on the sbr reactor device.
2. catering sewage treatment device according to claim 1 is characterized in that, high 2 m of described extreme ultraviolet light reactor, and useful volume 4.6 L, in-built ultraviolet lamp tube produces 180 nm UV-light.
3. catering sewage treatment device according to claim 1 is characterized in that, useful volume 7.5 L of described sbr reactor device, and high 55 cm, 2 intakes are equipped with at bottom and middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220308082 CN202808535U (en) | 2012-06-28 | 2012-06-28 | Restaurant sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220308082 CN202808535U (en) | 2012-06-28 | 2012-06-28 | Restaurant sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202808535U true CN202808535U (en) | 2013-03-20 |
Family
ID=47867455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220308082 Expired - Fee Related CN202808535U (en) | 2012-06-28 | 2012-06-28 | Restaurant sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202808535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103304108A (en) * | 2013-07-05 | 2013-09-18 | 太仓苏晟电气技术科技有限公司 | Reverse-flow type sewage treatment equipment |
-
2012
- 2012-06-28 CN CN 201220308082 patent/CN202808535U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103304108A (en) * | 2013-07-05 | 2013-09-18 | 太仓苏晟电气技术科技有限公司 | Reverse-flow type sewage treatment equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20140628 |
|
| EXPY | Termination of patent right or utility model |