CN103274554A - Processing technology of restaurant wastewater - Google Patents
Processing technology of restaurant wastewater Download PDFInfo
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- CN103274554A CN103274554A CN2013101541293A CN201310154129A CN103274554A CN 103274554 A CN103274554 A CN 103274554A CN 2013101541293 A CN2013101541293 A CN 2013101541293A CN 201310154129 A CN201310154129 A CN 201310154129A CN 103274554 A CN103274554 A CN 103274554A
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- waste water
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- 239000002351 wastewater Substances 0.000 title claims abstract description 44
- 238000005516 engineering process Methods 0.000 title abstract description 12
- 238000012545 processing Methods 0.000 title abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000000926 separation method Methods 0.000 claims abstract description 68
- 239000010802 sludge Substances 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000004062 sedimentation Methods 0.000 claims description 21
- 239000010865 sewage Substances 0.000 claims description 20
- 230000008676 import Effects 0.000 claims description 18
- 238000004065 wastewater treatment Methods 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 12
- 239000004519 grease Substances 0.000 claims description 11
- 238000000247 postprecipitation Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000008021 deposition Effects 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 238000001226 reprecipitation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 239000010813 municipal solid waste Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 238000009795 derivation Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The invention discloses a processing technology of restaurant wastewater, and the processing process of the restaurant wastewater is completed by steps of foreign material separation, deposition, oil-water separation, reprecipitation and the like. The processing technology of the invention has functions of oil separating and lifting, and aims at oil separating, lifting and discharging of the restaurant wastewater in underground negative layers; the processing technology has a sludge-automatically-discharging function without manual regular discharge, that is a hand-operated technology is transferred into an automated technology, and thus intensity of daily manual operation and maintenance is decreased, and daily maintenance cost is minimized; an air floatation auxiliary technology is added for improvement of oil-water separation efficiency; an oil-water secondary separation zone is designed for guarantee of water quality requirement of water accessing into a lifting box; oil stain caking is avoided by control over constant temperature heating; a sludge refluence pipe is disposed between an oil-water separation box and a water-inlet grid box, and meets detection emptying need of the oil-water separation box; oil separating process can be carried out automatically and continuously without manual regular discharging of oil; and all processes can be achieved in a device by using the technology, and operation stability and reliability are enhanced substantially.
Description
Technical field
The present invention relates to the process field of food and drink waste water, concrete is a kind of food and drink waste water treatment process.
Background technology
The improvement method of present most of oil-containing waste water of catering is newly-built oil removal equipment or builds oil trap.This traditional oil removal method all is to adopt physical separation method to separate.Test-results from oily water separation, the residence time of oil-containing waste water of catering in static oil removal equipment is more long, the effect of separating oil slick from water is more good, the common residence time through 45min, deoiling effect generally reaches more than 70%, can further improve oil removal efficiency if add some technical measures.Existing traditional oil removal equipment and technology mainly contain: traditional civil engineering oil trap is as parallel flow intercepter, tilted plate intercepter, small-sized oil trap, a kind of unpowered grease trap etc.,
These domestic common oil trap or oil removal equipment all are to adopt more traditional technology, and are backward relatively, and the main not enough point of existence has:
1, traditional oil trap and grease trap oil removal weak effect, pre-treatment is not effective, and influences follow-up sewage disposal operation;
2, oil removal weak effect, sewage discharge cause pipeline bonding greasy dirt easily, are difficult for drawing clearly;
3, because the kitchen foreign material are separated preferably, enter oil trap or grease trap, long-term deposition needs the labor cleaning or draws clearly, and operating environment is on duty mutually;
4, the stopping property of oil trap is bad, scent of, and sanitary condition is poor;
5, in the outdoor oil trap of building, the degree of depth is darker, invests greatlyyer, and management is also inconvenient;
6, winter, greasy dirt lumpd easily, and not only blocking pipe oil is put to be come out, and oil clot sticks in the inwall of oil trap or grease trap, not easy cleaning;
7, need artificial oil skimming, operating environment is poor, and is dangerous reliable.
8, offer an opportunity for " sewer oil " workshop.Because it is pretty troublesome and dirty that grease is drawn work clearly, the smell is awful.A lot of people are unwilling to clear up grease.And " sewer oil " operator utilize this psychology of people just, initiatively provide free the volunteer service of grease cleaning, thereby collect a large amount of sewer oil resources very easily, give the development prime opportunity of sewer oil.
Summary of the invention
Technical essential of the present invention:
1, be a kind of with go to the kitchen food and drink waste water oil removal and promote treatment process of ground;
2, band mud discharges automatically;
3, set up air-floating apparatus, improve the effect of oily water separation.Be provided with profit secondary separation district, ensure to enter the water quality requirement that promotes case;
4, the greasy dirt caking is avoided in thermostatically heating control;
5, water separation tank and trash rack case are provided with the mud backflow, satisfy the maintenance emptying needs of water separation tank;
6, full-automatic control.Large-size screen monitors show that complete machine adopts the intelligent micro-chip control of module, and human-computer conversational mode is controlled more accurately, operates safer convenience.Machine master any city at home understands and the operating device operation conditions.Can realize truly remote monitoring and control.
Technical scheme of the present invention:
The food and drink waste water treatment process is characterized in that: specifically may further comprise the steps:
A. food and drink waste water imports the solid sundries separation system, and isolated solid enters the foreign material gathering barrel, and the food and drink water wasting after the separation enters the sludge settling system;
B. the waste water of discharging in the solid sundries separation system enters the sludge settling system, and the mud in the sludge settling system in the food and drink water wasting is discharged automatically by sludge pump, and the food and drink waste water of process post precipitation enters oil-water separation system;
C. oil and water sepn in the food and drink water wasting that utilizes air supporting auxiliary process and heating and heat-insulating device to make to enter oil-water separation system, isolated oil imports the oil-collecting bucket by the grease blowdown system, separate remaining food and drink water wasting and enter the secondary separation program, the excess sludge in the food and drink water wasting in the oil-water separation system is back to the sludge settling system automatically;
D. the food and drink waste water of discharging in the oil-water separation system enters the secondary sedimentation system, and the food and drink waste water in the secondary sedimentation system is finished post precipitation at this and discharged;
E. the food and drink waste water of discharging in the secondary sedimentation system is by sewage lifting system qualified discharge.
Described food and drink waste water treatment process, it is characterized in that: the foreign material of described solid sundries separation system separate to be finished by the foreign material separator box, described foreign material separator box is made of the helix transporting device of installing in the grid of installing in separator box and the separator box, the grid, separator box is provided with waste water and imports and exports, and helix transporting device connects the foreign material gathering barrel.
Described food and drink waste water treatment process is characterized in that: the sludge settling of described sludge settling system is finished by the sludge settling case, and the bottom of sludge settling case is equipped with sludge pump and derives, and the sludge settling case is provided with food and drink waste water and imports and exports.
Described food and drink waste water treatment process, it is characterized in that: the oily water separation of described oil-water separation system is finished by water separation tank, heating unit and automatic oil wiper are installed on the water separation tank, air-floating apparatus is installed in the water separation tank, water separation tank is provided with food and drink waste water and imports and exports.
Described food and drink waste water treatment process is characterized in that: described secondary sedimentation system is made of the secondary sedimentation case, is respectively equipped with guide plate on the last lower wall of secondary sedimentation case, makes it the inner U-shaped shape that forms, and the secondary sedimentation case is provided with food and drink waste water and imports and exports.
Described food and drink waste water treatment process is characterized in that: described sewage lifting system promotes case by sewage and constitutes, and the bottom that sewage promotes case is provided with sewage pump and derivation, and liquidometer is installed on the inwall.
Described foreign material separator box, mud separator box, water separation tank, secondary separation case, sewage promote case and all are electrically connected touch screen intelligent control cabinet.
Advantage of the present invention:
1, has the treatment process of oil removal and enhanced feature concurrently, discharge at oil removal and the lifting of underground negative layer food and drink waste water specially;
2, the automatic discharge function of band mud need not artificial discharging regularly, and manual process is changed into automatization, alleviates daily manual operation and safeguards intensity, reduces the routine maintenance cost;
3, increase the air supporting auxiliary process, improve the effect of oily water separation; Be provided with profit secondary separation district, ensure to enter the water quality requirement that promotes case;
4, the greasy dirt caking is avoided in thermostatically heating control;
5, water separation tank and trash rack case are provided with the mud backflow, satisfy the maintenance emptying needs of water separation tank;
6, oil removal processing automatization moves continuously, need not manually regularly to drain the oil;
7, whole technology is with automatic solid-liquid separation, automatically oil removal, automatic mud removing, be lifted in the integration apparatus and realize that operation stability, reliability strengthen greatly automatically.Be particularly suitable for the demand of the commercial food and drink draining of underground negative layer.
Description of drawings
Fig. 1 is step synoptic diagram of the present invention.
The apparatus structure synoptic diagram of Fig. 2-6 for relating among the present invention.
Embodiment
Referring to accompanying drawing, the food and drink waste water treatment process specifically may further comprise the steps:
A. food and drink waste water imports the solid sundries separation system, and isolated solid enters the foreign material gathering barrel, and the food and drink water wasting after the separation enters the sludge settling system;
B. the waste water of discharging in the solid sundries separation system enters the sludge settling system, and the mud in the sludge settling system in the food and drink water wasting is discharged automatically by sludge pump, and the food and drink waste water of process post precipitation enters oil-water separation system;
C. oil and water sepn in the food and drink water wasting that utilizes air supporting auxiliary process and heating and heat-insulating device to make to enter oil-water separation system, isolated oil imports the oil-collecting bucket by the grease blowdown system, separate remaining food and drink water wasting and enter the secondary separation program, the excess sludge in the food and drink water wasting in the oil-water separation system is back to the sludge settling system automatically;
D. the food and drink waste water of discharging in the oil-water separation system enters the secondary sedimentation system, and the food and drink waste water in the secondary sedimentation system is finished post precipitation at this and discharged;
E. the food and drink waste water of discharging in the secondary sedimentation system is by sewage lifting system qualified discharge.
The foreign material of solid sundries separation system separate to be finished by foreign material separator box 1, foreign material separator box 1 is made of the helix transporting device 1-3 that installs in the grid 1-2 that installs in separator box 1-1 and the separator box 1-1, the grid 1-2, separator box 1 is provided with waste water and imports and exports, and helix transporting device 1-3 connects the foreign material gathering barrel.
The sludge settling of sludge settling system is finished by sludge settling case 2, and the bottom of sludge settling case 2 is equipped with sludge pump 2-1 and derives, and sludge settling case 2 is provided with food and drink waste water and imports and exports.
The oily water separation of oil-water separation system is finished by water separation tank 3, and heating unit 3-1 and automatic oil wiper 3-2 are installed on the water separation tank 3, and air-floating apparatus 3-3 is installed in the water separation tank 3, and water separation tank 3 is provided with food and drink waste water and imports and exports.
The secondary sedimentation system is made of secondary sedimentation case 4, is respectively equipped with guide plate on the last lower wall of secondary sedimentation case 4, makes it the inner U-shaped shape that forms, and secondary sedimentation case 4 is provided with food and drink waste water and imports and exports.
The sewage lifting system promotes case 5 by sewage and constitutes, and the bottom that sewage promotes case 5 is provided with sewage pump 5-1 and derivation, and liquidometer 5-2 is installed on the inwall.
The food and drink waste water in kitchen is by the equipment water inlet pipe, enter the foreign material separation system, being tackled automatically than bigger material in the waste water enters the foreign material bucket, then oily(waste)water is by the current deflecting system of Specialty Design, enter the oily water separation district and carry out oily water separation, foreign material such as the mud in the water inlet are precipitated to collection mud bottom of device, regularly discharge the tiny foreign material such as mud that deposit in the casing automatically by sludge pump, and the mud that is deposited in the foreign material separator box is discharged automatically.The warp float pyramidal structure is assembled automatically on the greasy dirt in the oily(waste)water, is bonded in the surface of oil removal device, by continuous operation surperficial grease is discharged to oil drum automatically and collects.Also be furnished with manual oil discharging valve control in addition, for using under the situation except moving automatically, realize hand automatic dual-purpose function.
Mud in the water inlet is deposited on conical lower portion automatically by the pyramidal structure of trash rack case and the public bottom of sludgd deposition case, is discharged automatically by sludge pump, adopts timing control.
Be provided with mud between water separation tank and the trash rack case and reflux, in the time of need be to water separation tank internal fault emptying waste water, but the valve of manual unlocking mud on refluxing, the water reuse waterhead siphon principle in the water separation tank flows into the trash rack case automatically.
Be lower than in temperature under 20 ℃ the Working environment, greasy dirt lumps easily, has a strong impact on the normal operation of automatic oil wiper, heat conical top oil reservoir by heating unit this moment, reach design temperature and stop automatically, long-time running is in the constant temperature keeping warm mode, has avoided the greasy dirt caking.
Waste water after handling by automatic oily water separation, to promoting case, when promoting the case liquid level and reach the height of setting, water pump will start automatically by pipeline self, after treatment waste water be promoted be discharged into the ground sewage inspection chamber, enter city planting ductwork.Sewage promotes discharging and adopts double pump configuration, the using and the reserved, alternate run, and is safe and reliable.
Claims (6)
1. food and drink waste water treatment process is characterized in that: specifically may further comprise the steps:
A. food and drink waste water imports the solid sundries separation system, and isolated solid enters the foreign material gathering barrel, and the food and drink water wasting after the separation enters the sludge settling system;
B. the waste water of discharging in the solid sundries separation system enters the sludge settling system, and the mud in the sludge settling system in the food and drink water wasting is discharged automatically by sludge pump, and the food and drink waste water of process post precipitation enters oil-water separation system;
C. oil and water sepn in the food and drink water wasting that utilizes air supporting auxiliary process and heating and heat-insulating device to make to enter oil-water separation system, isolated oil imports the oil-collecting bucket by the grease blowdown system, separate remaining food and drink water wasting and enter the secondary separation program, the excess sludge in the food and drink water wasting in the oil-water separation system is back to the sludge settling system automatically;
D. the food and drink waste water of discharging in the oil-water separation system enters the secondary sedimentation system, and the food and drink waste water in the secondary sedimentation system is finished post precipitation at this and discharged;
E. the food and drink waste water of discharging in the secondary sedimentation system is by sewage lifting system qualified discharge.
2. food and drink waste water treatment process according to claim 1, it is characterized in that: the foreign material of described solid sundries separation system separate to be finished by the foreign material separator box, described foreign material separator box is made of the helix transporting device of installing in the grid of installing in separator box and the separator box, the grid, separator box is provided with waste water and imports and exports, and helix transporting device connects the foreign material gathering barrel.
3. food and drink waste water treatment process according to claim 1, it is characterized in that: the sludge settling of described sludge settling system is finished by the sludge settling case, the bottom of sludge settling case is equipped with sludge pump and derives, and the sludge settling case is provided with food and drink waste water and imports and exports.
4. food and drink waste water treatment process according to claim 1, it is characterized in that: the oily water separation of described oil-water separation system is finished by water separation tank, heating unit and automatic oil wiper are installed on the water separation tank, air-floating apparatus is installed in the water separation tank, and water separation tank is provided with food and drink waste water and imports and exports.
5. food and drink waste water treatment process according to claim 1, it is characterized in that: described secondary sedimentation system is made of the secondary sedimentation case, be respectively equipped with guide plate on the last lower wall of secondary sedimentation case, make it the inner U-shaped shape that forms, the secondary sedimentation case is provided with food and drink waste water and imports and exports.
6. food and drink waste water treatment process according to claim 1 is characterized in that: described sewage lifting system promotes case by sewage and constitutes, and the bottom that sewage promotes case is provided with sewage pump and derives, and liquidometer is installed on the inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154129.3A CN103274554B (en) | 2013-04-27 | 2013-04-27 | Food and drink waste water treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154129.3A CN103274554B (en) | 2013-04-27 | 2013-04-27 | Food and drink waste water treatment process |
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| CN103274554A true CN103274554A (en) | 2013-09-04 |
| CN103274554B CN103274554B (en) | 2015-10-14 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787908A (en) * | 2014-01-17 | 2015-07-22 | 浙江三龙环保科技有限公司 | Sewage processing equipment |
| CN104961264A (en) * | 2015-06-12 | 2015-10-07 | 安徽天健环保股份有限公司 | Kitchen leftover recycling and collecting operation mode |
| CN105016498A (en) * | 2014-04-22 | 2015-11-04 | 合肥硬派供水技术有限公司 | Catering grease separator capable of automatically removing residues, discharging oil and lifting |
| CN109809609A (en) * | 2019-03-29 | 2019-05-28 | 杭州更蓝生物科技有限公司 | A kind of kitchen waste water processing system |
| CN111333276A (en) * | 2020-04-07 | 2020-06-26 | 广州洁能建筑设备有限公司 | Restaurant wastewater treatment device |
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| CN111333276A (en) * | 2020-04-07 | 2020-06-26 | 广州洁能建筑设备有限公司 | Restaurant wastewater treatment device |
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| Publication number | Publication date |
|---|---|
| CN103274554B (en) | 2015-10-14 |
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Address after: No. 9622 Fangxing Avenue, Hefei Economic and Technological Development Zone, Anhui Province, 230001 Patentee after: Anhui Tianjian Biological Environmental Protection Co.,Ltd. Address before: No. 9622 Fangxing Avenue, Hefei Economic and Technological Development Zone, Anhui Province, 230001 Patentee before: ANHUI TIANJIAN ENVIRONMENTAL PROTECTION Co.,Ltd. |
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Address after: No. 9622 Fangxing Avenue, Hefei Economic and Technological Development Zone, Anhui Province, 230001 Patentee after: ANHUI TIANJIAN ENVIRONMENTAL PROTECTION Co.,Ltd. Address before: 230601 Intersection of Tiandu Road and Fangxing Avenue in Hefei Economic and Technological Development Zone, Anhui Province Patentee before: ANHUI TIANJIAN WATER-TREATING EQUIPMENT Co.,Ltd. |