CN205258184U - Oily wastewater treating device - Google Patents
Oily wastewater treating device Download PDFInfo
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- CN205258184U CN205258184U CN201520968305.1U CN201520968305U CN205258184U CN 205258184 U CN205258184 U CN 205258184U CN 201520968305 U CN201520968305 U CN 201520968305U CN 205258184 U CN205258184 U CN 205258184U
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Abstract
The utility model provides an oily wastewater treating device, it can carry out effective recycling to the grease, increases operation rate to pharmaceutical usage is little, reduces treatment cost. Its technical scheme is such, and it includes cell body and air dissolving system, and its characterized in that is equipped with solid -liquid separation district, one -level flotation area and second grade flotation area in the cell body, one -level flotation area comprises one -level contact mixed district, flash trapping stage district and the one -level clear water district of looks UNICOMs, and one -level flotation area top is equipped with an album oil pipe, and one -level contact mixed district and solid -liquid separation district are through precipitating outlet pipe UNICOM, second grade flotation area comprises reaction zone, second grade contact mixed district, grade separation district and the second grade clear water district of UNICOM in proper order, and the sewage in one -level clear water district circulates in the reaction zone, and the reaction zone is connected the demulsifier and is thrown the material device and be equipped with the agitator, grade separation district upper portion be equipped with the sediment machine of scraping and with scrape sediment machine complex slag chute, air dissolving system's the gas water outlet pipe that dissolves distinguishes in UNICOM to one -level contact mixed district and second grade contact mixed respectively.
Description
Technical field
The utility model relates to sewage purification technology field, is specifically related to a kind for the treatment of apparatus of oily waste water.
Background technology
Air supporting is a kind of equipment that is widely used in industrial wastewater and urban sewage treatment, and it plays the effect of Separation of Solid and Liquid and person's water-oil separating. Its operation principle is: the micro-bubble that height of formation disperses in water, adhere to hydrophobic solid or liquid particles in industrial wastewater and municipal sewage, particle adheres to after bubble, forming apparent density is less than the flco of water and floats to the water surface, formation scum layer is struck off, thereby realizes the process of solid-liquid or water-oil separating. In the time using single air floatation to process oily waste water, cannot effectively reclaim grease, Lipid use rate is low, and medicament use amount is large, and cost of sewage disposal is high.
Summary of the invention
For the problems referred to above, the utility model provides a kind for the treatment of apparatus of oily waste water, and it can effectively reclaim grease, improve Lipid use rate, and medicament use amount is little, reduces processing cost.
Its technical scheme is such, and it comprises cell body and air dissolving system, it is characterized in that, is provided with solid-liquid displacement zone, one-level air flotation zone and secondary air-floatation district in described cell body;
In described solid-liquid displacement zone, be provided with sewage import and grid, sewage carries out Separation of Solid and Liquid by grid after entering solid-liquid displacement zone;
Described one-level air flotation zone is made up of the one-level contact mixed zone, one-level Disengagement zone and the one-level clear water zone that are connected, top, described one-level air flotation zone is provided with oil collecting pipe, described one-level contact mixed zone and solid-liquid displacement zone are by being settled out water pipe UNICOM, and described one-level Disengagement zone and one-level clear water zone are by the first collector pipe UNICOM;
Described secondary air-floatation district is by reaction zone, secondary contact mixed zone, the second-order separation district and the secondary clear water zone of UNICOM form successively, the sewage flow of described one-level clear water zone is to reaction zone, described reaction zone connects demulsifier charging device and is provided with agitator, the slag chute that top, described the second-order separation district is provided with Slag Scraping Device and coordinates with Slag Scraping Device;
The dissolved air water efferent duct of described air dissolving system respectively UNICOM to one-level contact mixed zone contacts mixed zone with secondary.
Further, described grid comprises grid basket and facade grid, and the sidewall of described facade grid, grid basket and solid-liquid displacement zone encloses formation disengagement chamber, and described disengagement chamber top is provided with manhole, described grid basket is positioned at the bottom of described disengagement chamber, and described facade grid is positioned at the sidepiece of described disengagement chamber.
Further, below, described solid-liquid displacement zone is provided with and is the sediment collection bucket of convergent from top to bottom, described in be settled out water pipe and be positioned at above described sediment collection bucket with connection position, described solid-liquid displacement zone.
Further, described one-level air flotation zone top is provided with the oil pooling hood of flaring from top to bottom, oil pooling hood upper end described in described oil collecting pipe UNICOM.
Further, described oil collecting pipe and described oil pooling hood junction are provided with visor, to observe oil level.
Further, in described oil pooling hood, be provided with heater.
Further, described one-level clear water zone one side is provided with intermediate pool, and the sidewall that described one-level clear water zone and intermediate pool are separated by is provided with regulating weir.
Further, described reaction zone comprises first order reaction district and second order reaction district, described first order reaction district and intermediate pool are by the second collector pipe UNICOM, sewage overflow in described first order reaction district is to described second order reaction district, and described second order reaction district contacts mixed zone by water distributor UNICOM with described secondary.
Further, described secondary clear water zone is connected with the clear water entrance of air dissolving system by pipeline, air dissolved pump.
Adopt treating apparatus of the present utility model, first oily waste water enters solid-liquid displacement zone, carry out Separation of Solid and Liquid by grid, enter again one-level air flotation zone, oil passes through the effect floating of the bubble of dissolved air water in one-level contact mixed zone, oil slick collects on top, one-level air flotation zone, is discharged, is collected by oil collecting pipe; Then sewage enter reaction zone, throws in demulsifier, breakdown of emulsion, and under the effect of secondary air-floatation, carry out oil emulsion separation, clear liquid after treatment flow in secondary clear water zone. It can effectively reclaim grease in one-level air flotation zone, increase operation rate, and sewage can significantly reduce medicament use amount after entering the reaction zone in secondary air-floatation district, reduces processing cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is plan structure schematic diagram of the present utility model.
Fig. 3 is backsight structural representation of the present utility model.
Fig. 4 is left TV structure schematic diagram of the present utility model.
Detailed description of the invention
As shown in Figures 1 to 4, it comprises cell body and air dissolving system, is provided with solid-liquid displacement zone 1, one-level air flotation zone 2 and secondary air-floatation district in cell body.
In solid-liquid displacement zone 1, be provided with sewage import 11 and grid, sewage carries out Separation of Solid and Liquid by grid after entering solid-liquid displacement zone 1, concrete, grid comprises grid basket 13 and facade grid 12, the sidewall of facade grid 12, grid basket 13 and solid-liquid displacement zone 1 encloses formation disengagement chamber, disengagement chamber top is provided with manhole 16, and grid basket 13 is positioned at the bottom of disengagement chamber, and facade grid 12 is positioned at the sidepiece of disengagement chamber; 1 below, solid-liquid displacement zone is provided with and is the sediment collection bucket 14 of convergent from top to bottom, is settled out water pipe 15 and is positioned at sediment collection bucket 14 tops with 1 connection position, solid-liquid displacement zone.
One-level air flotation zone 2 is made up of the one-level contact mixed zone 21, one-level Disengagement zone 22 and the one-level clear water zone 24 that are connected, 2 tops, one-level air flotation zone are provided with oil collecting pipe, one-level contact mixed zone 21 is with solid-liquid displacement zone 1 by being settled out water pipe 15 UNICOMs, and the first collector pipe 23 UNICOMs are passed through with one-level clear water zone 24 in one-level Disengagement zone 22; One-level clear water zone 24 1 sides are provided with intermediate pool 25, and one-level clear water zone 24 is provided with regulating weir 26 with the sidewall that intermediate pool 25 is separated by; 2 tops, one-level air flotation zone are provided with the oil pooling hood 27 of flaring from top to bottom, oil collecting pipe 28 UNICOM's oil pooling hood upper ends, and oil collecting pipe 28 is provided with visor with oil pooling hood 27 junctions, to observe oil level, is provided with heater 29 in oil pooling hood 27.
Secondary air-floatation district is by the reaction zone of UNICOM successively, secondary contact mixed zone 34, the second-order separation district 35 and secondary clear water zone 39 form, the sewage flow of one-level clear water zone 24 is to reaction zone, concrete, reaction zone comprises first order reaction district 31 and second order reaction district 32, first order reaction district 31 passes through the second collector pipe UNICOM with intermediate pool 25, sewage overflow in first order reaction district 31 is to second order reaction district 32, second order reaction district 32 contacts mixed zone by water distributor 33 UNICOMs with secondary, first order reaction district, second order reaction district all connects demulsifier charging device and is provided with agitator, the slag chute 37 that 35 tops, the second-order separation district are provided with Slag Scraping Device 36 and coordinate with Slag Scraping Device, the second-order separation district 35 is by pipeline 38 and secondary clear water zone 39 UNICOMs, and secondary clear water zone 39 is provided with regulating weir.
Air dissolving system comprises dissolving, and the dissolved air water efferent duct of dissolving 41 respectively UNICOM contacts mixed zone to one-level contact mixed zone 21 with secondary, and secondary clear water zone 39 is connected with the clear water entrance of dissolving 41 by pipeline, air dissolved pump 42.
The bottom of solid-liquid displacement zone, intermediate pool, reaction zone, secondary contact mixed zone, the second-order separation district, secondary clear water zone is respectively equipped with blow-down pipe. The side wall upper part of solid-liquid displacement zone is also provided with the outer comb of the dregs of fat, to discharge the dregs of fat of this region surface.
Specific works process is as follows:
1, former water enters solid-liquid displacement zone through sewage import, establishes grid basket and facade grid in solid-liquid displacement zone, and the solid residue in former water, through grid filtration, is collected in artificial grid basket, then enters one-level Disengagement zone through being settled out water pipe downwards. In the time that material is more in artificial grid basket, open manhole, to artificial grid basket cleaning. The outer comb of the dregs of fat also can be discharged the dregs of fat of this region surface. What bottom, solid-liquid displacement zone arranged is the sediment collection bucket of convergent from top to bottom, and sediment collection bucket bottom is provided with blow-down pipe, converges, discharges for sedimentary. Solid-liquid displacement zone can arrange heater, improves oily mobility, accelerates water-oil separating.
2, former water, through being settled out water pipe, enters one-level contact mixed zone, and at this, sewage and dissolved air water mix, the oil floating in the bubble-help sewage in dissolved air water. Oil slick collects on the top of one-level air flotation zone. The top of one-level air flotation zone is provided with oil pooling hood, and oil pooling hood is the structure of flaring from top to bottom, can play the effect that collects oil slick. Upper end at oil pooling hood connects oil collecting pipe, has visor on oil collecting pipe, observes oil level with this. One-level air flotation zone can arrange heater, improves oily mobility, accelerates water-oil separating.
3, the first collector pipe of bottom, one-level Disengagement zone and one-level clear water zone UNICOM, is circulated to one-level clear water zone successively through the sewage of preliminary fluid separating treatment, is provided with regulating weir, for controlling one-level gas-floating water level and oil level between one-level clear water zone and intermediate pool.
4, the sewage discharge in one-level clear water zone is to intermediate pool, sewage in intermediate pool enters again first order reaction district, second order reaction district, secondary contact mixed zone, the second-order separation district successively, carry out the lock out operation of breakdown of emulsion and oil emulsion, clear liquid after treatment flows to secondary clear water zone, and the regulating weir of then flowing through again, drainpipe are discharged.
5, fraction clear water in secondary clear water zone, is delivered to dissolving through air dissolved pump, again forms dissolved air water, then flows to respectively one-level contact mixed zone and contacts mixed zone with secondary.
Claims (9)
1. a treating apparatus for oily waste water, it comprises cell body and air dissolving system, it is characterized in that, is provided with solid-liquid displacement zone, one-level air flotation zone and secondary air-floatation district in described cell body;
In described solid-liquid displacement zone, be provided with sewage import and grid, sewage carries out Separation of Solid and Liquid by grid after entering solid-liquid displacement zone;
Described one-level air flotation zone is made up of the one-level contact mixed zone, one-level Disengagement zone and the one-level clear water zone that are connected, top, described one-level air flotation zone is provided with oil collecting pipe, described one-level contact mixed zone and solid-liquid displacement zone are by being settled out water pipe UNICOM, and described one-level Disengagement zone and one-level clear water zone are by the first collector pipe UNICOM;
Described secondary air-floatation district is by reaction zone, secondary contact mixed zone, the second-order separation district and the secondary clear water zone of UNICOM form successively, the sewage flow of described one-level clear water zone is to reaction zone, described reaction zone connects demulsifier charging device and is provided with agitator, the slag chute that top, described the second-order separation district is provided with Slag Scraping Device and coordinates with Slag Scraping Device;
The dissolved air water efferent duct of described air dissolving system respectively UNICOM to one-level contact mixed zone contacts mixed zone with secondary.
2. the treating apparatus of a kind of oily waste water according to claim 1, it is characterized in that: described grid comprises grid basket and facade grid, the sidewall of described facade grid, grid basket and solid-liquid displacement zone encloses formation disengagement chamber, described disengagement chamber top is provided with manhole, described grid basket is positioned at the bottom of described disengagement chamber, and described facade grid is positioned at the sidepiece of described disengagement chamber.
3. the treating apparatus of a kind of oily waste water according to claim 2, it is characterized in that: below, described solid-liquid displacement zone is provided with and is the sediment collection bucket of convergent from top to bottom, described in be settled out water pipe and be positioned at above described sediment collection bucket with connection position, described solid-liquid displacement zone.
4. the treating apparatus of a kind of oily waste water according to claim 1, is characterized in that: described one-level air flotation zone top is provided with the oil pooling hood of flaring from top to bottom, oil pooling hood upper end described in described oil collecting pipe UNICOM.
5. the treating apparatus of a kind of oily waste water according to claim 4, is characterized in that: described oil collecting pipe and described oil pooling hood junction are provided with visor, to observe oil level.
6. the treating apparatus of a kind of oily waste water according to claim 5, is characterized in that: in described oil pooling hood, be provided with heater.
7. the treating apparatus of a kind of oily waste water according to claim 1, is characterized in that: described one-level clear water zone one side is provided with intermediate pool, and the sidewall that described one-level clear water zone and intermediate pool are separated by is provided with regulating weir.
8. the treating apparatus of a kind of oily waste water according to claim 7, it is characterized in that: described reaction zone comprises first order reaction district and second order reaction district, described first order reaction district and intermediate pool are by the second collector pipe UNICOM, sewage overflow in described first order reaction district is to described second order reaction district, and described second order reaction district contacts mixed zone by water distributor UNICOM with described secondary.
9. the treating apparatus of a kind of oily waste water according to claim 8, is characterized in that: described secondary clear water zone is connected with the clear water entrance of air dissolving system by pipeline, air dissolved pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520968305.1U CN205258184U (en) | 2015-11-30 | 2015-11-30 | Oily wastewater treating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520968305.1U CN205258184U (en) | 2015-11-30 | 2015-11-30 | Oily wastewater treating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205258184U true CN205258184U (en) | 2016-05-25 |
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ID=55999723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520968305.1U Expired - Fee Related CN205258184U (en) | 2015-11-30 | 2015-11-30 | Oily wastewater treating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205258184U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347566A (en) * | 2015-11-30 | 2016-02-24 | 无锡工源机械有限公司 | Treatment device for oily wastewater |
| CN108249654A (en) * | 2018-01-26 | 2018-07-06 | 周粉粉 | A kind of intelligentized petrochemical wastewater processing equipment |
-
2015
- 2015-11-30 CN CN201520968305.1U patent/CN205258184U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347566A (en) * | 2015-11-30 | 2016-02-24 | 无锡工源机械有限公司 | Treatment device for oily wastewater |
| CN108249654A (en) * | 2018-01-26 | 2018-07-06 | 周粉粉 | A kind of intelligentized petrochemical wastewater processing equipment |
| CN108249654B (en) * | 2018-01-26 | 2021-11-09 | 宁夏宝众帮化工有限公司 | Intelligent petrochemical waste water 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20181130 |