CN207904105U - A kind of oil-contained waste water treatment device - Google Patents

Abstract

The utility model belongs to sewage treatment field, and in particular to a kind of oil-contained waste water treatment device, including the collecting-tank, grid, wind turbine, biochemical reaction zone, the areas Chu Chen and the settling section that set gradually；The physical removal of part oil is realized by the way that the grid that the oil scraping plate with ceramic film component is connected with riser is arranged on collecting-tank, the aerobic tank and oxygen compatibility pool of anaerobic pond are connected to by multistage multistage anaerobic pond and the setting of at least two groups interval again, the aeration head of oxygen compatibility pool and the blender of anaerobic pond bottom setting, the setting of aerobic tank bottom realizes the biochemical removal of oily wastewater oil, it is precipitated again in primary sedimentation tank by adding coagulant, to separate the primary water to degrease；The processing unit floor space is small, and space availability ratio is high, and multistage top and the bottom opening biochemical reaction tank increases hydraulic detention time, to effectively increase oily wastewater oil removal rate；The risk that microorganism under waterpower catastrophe is risen suddenly and sharply or scale airless zone comes has been evaded in the setting of alkali tank and mud discharging mouth.

Description

A kind of oil-contained waste water treatment device

Technical field

The utility model belongs to technical field of sewage, and in particular to a kind of oil-contained waste water treatment device.

Background technology

Modern society is the society that an energy makes full use of, coal, oil application acceleration advance modernized society Progress, after New Century, electric energy and solar energy also gradually become a part for the available energy, and energy can be utilized as the mankind The fossil energy of the half of the country in source, since its existence range is wide, combustion powered foot all accounts for prodigious ratio at industry, civilian aspect Weight, mineral oil are polluted by exogenous impurity in use：It is diluted including thermal decomposition, oxidation, by fuel oil, due to system and machine Device shell seal is not tight, and dust, grit are dipped in oil；Also it is easy to be made dirty by various mechanical admixtures, such as metal filings, dust, sand Gravel, fibrous matter etc.；The lubricating system of mechanical equipment, Hydraulic Power Transmission System or water-cooling apparatus are not tight enough, move the water to flow into oil In.Moisture in air can also be absorbed by oil, and water imbibition increases with oil temperature and increased.Also oil exploitation and oil refining generate Greasy filth and oil foot are all the important sources of waste mineral oil, this part waste mineral oil extracts subsequent product institute for Chemical Manufacture The raw material needed, meanwhile, also produce a large amount of oily waste water, the oil dispersion and emulsion of these oily waste waters in water, it is difficult to Removal.Enterprise directly by this part of contaminated water direct emission, can cause the waste of serious environment water pollution and water resource, practical The elongated method using materialization and biochemical synthesis of oiliness sewage treatment, but the above method needs device class complicated, takes up an area larger.

Publication number CN205999179U patents, disclose a kind of oil-contained waste water treatment device, including the oil removal set gradually Pond, reactor, air flotation zone, settling zone and clear water zone pass through baffle interval, air flotation zone between air flotation zone, settling zone and clear water zone One upper lateral part is connected to settling zone, and air flotation zone bottom is provided with the release head being connected to dissolving, and reactor is connected to by pipeline To air flotation zone bottom；Settling zone top is provided with Slag Scraping Device, and the middle part is provided with inclined tube filler, bottom is provided with sludge bucket； Settling zone bottom is connected to clear water zone, and clear water zone top is provided with the water outlet being connected to outside, and settling zone bottom is close to clear water The side in area is provided with baffle plate, and baffle plate bottom is obliquely installed towards clear water zone.The application installation area is small, space profit With rate height, the oil in oily waste water can be efficiently removed；Baffle plate can effectively sludge block avoid its enter clear water zone, energy It is enough effectively to reduce clear water zone pollutant load；The pollutant removal that above-mentioned apparatus can be realized well, but do not account for water The problem of power stops.

Utility model content

The purpose of this utility model is to provide that a kind of floor space is small, and hydraulic detention time is long, the removal of oily wastewater oil Efficient processing unit.

To achieve the goals above, the technical scheme adopted by the utility model is that：

A kind of oil-contained waste water treatment device, including set gradually collecting-tank, grid, wind turbine, biochemical reaction zone, the areas Chu Chen And settling section；The collecting-tank top is equipped with oily water water inlet pipe, is equipped with oil scraping plate at the top of collecting-tank, corresponds to the one of oil scraping plate Side is equipped with frizing area, and the collecting-tank is connected to grid by riser, and riser, which is equipped with, promotes water pump；The biochemical reaction Area includes that sparge pipe, distributing channel, distributing channel correspond to water-distributing gap, anaerobic pond, at least two groups the interval setting of each group reaction tank setting Be connected to anaerobic pond aerobic tank and oxygen compatibility pool, oxygen compatibility pool and anaerobic pond bottom setting blender, aerobic tank bottom setting Aeration head is set to aerobic tank side wall and is connected to the overflow of the aeration tube of aeration head and the aerobic tank top setting in outside Mouthful, the anaerobic pond, aerobic tank and oxygen compatibility pool alternating lower openings and upper opening are sequentially communicated；Grid connects with the sparge pipe Logical, aeration tube is connected to the wind turbine；The areas Chu Chen include being discharged platform, the apopore of water outlet platform top setting, perforation water outlet Platform and muddy water pipe on the outside of the areas Chu Chen, the mud scraper for being fixed on water outlet platform rotation setting, the setting of the areas Chu Chen interior annular The Rinsing Area of water outlet weir plate, the taper sludge bucket of bottom setting and the setting of the areas Chu Chen outer annular；The overflow port with it is turbid Water pipe is connected to；It is additionally provided with flocculant chemicals feeder, the flocculant chemicals feeder is connected to muddy water pipe on the outside of the areas Chu Chen.

The beneficial effects of the utility model are：The oil-contained waste water treatment device floor space is small, by collecting-tank frizing With grid physical filtering oil removing, then pass through multistage multistage aerobic-anaerobic biochemical reaction zone, increase hydraulic detention time, extend oil-containing Saprobia reacting treatment time can improve oil removal rate and removal in oily wastewater comprehensively by precipitation and flocculation Quality, the clear water after the areas Chu Chen precipitation prevent impurity from entering settling section, and then improve out comprehensively by the filtering of water outlet weir plate Water quality.

Further, above-mentioned a kind of oil-contained waste water treatment device, the oil scraping plate are equipped with ceramic film component, and ceramic membrane can Oil molecule rejection is improved, collecting-tank physical removal oily wastewater oil removal rate is improved, reacts work to reduce subsequent biochemical It measures, improves processing oily water oil handling rate.

Further, above-mentioned a kind of oil-contained waste water treatment device is additionally provided with alkali tank on the collecting-tank, can be effectively as Enterprise discharge that sour water or sudden oily wastewater acidity goes up because to measure, accident being avoided to lead to the variation of whole water quality Influence the growing environment of microorganism in biochemical reaction zone.

Further, above-mentioned a kind of oil-contained waste water treatment device is additionally provided with main tracheae between the aeration tube and wind turbine, described Main tracheae is connected to the wind turbine, and the aeration tube being arranged on each group aerobic tank side wall is respectively connected to main tracheae, the aeration tube It is connected to corresponding aeration head, series setting can provide aeration for aerobic tank, be also convenient for adjustment aeration quantity.

Further, above-mentioned a kind of oil-contained waste water treatment device, the main tracheae are additionally provided with corresponding aeration tube junction Gate valve can carry out aeration quantity real-time control, and then obtain efficient biochemical treatment rate.

Further, above-mentioned a kind of oil-contained waste water treatment device, the biochemical reaction zone include abutting sparge pipe distributing channel It is equipped with the good of overflow port on the outside of the anaerobic pond of side, spaced three groups of aerobic tanks and oxygen compatibility pool and separate sparge pipe side roof part Oxygen pond, multistage aerobic tank, anaerobic pond can increase oily waste water hydraulic detention time, give full play to aerobic and anaerobic organism work Property, to improve oily waste water oil removal rate.

Further, above-mentioned a kind of oil-contained waste water treatment device, launching in the biochemical reaction zone has drop ammonia nitrogen, total nitrogen life Object synergistic carrier (YBP), flourishing microcellular system are conducive to be enriched with different floras, and microorganism easy to be filmed, biological attachment rate is high, increases Add microbe species and enriched amount, exist simultaneously aerobic bacteria, facultative aerobe and anaerobic bacteria, nitrification and denitrification reaction simultaneously into Row；The extensive number of enrichment of bacterial in a disguised form improves the hydraulic detention time (HRT) of sewage, is not changing, is not increasing at sewage Greatly promote sewage treatment capacity under the conditions of identical organic loading when reason factory technique, equipment, to organic matter ammonia nitrogen, Total nitrogen and total tp removal rate are high；And the solubility in water of the oxygen in air can be effectively improved.

Further, above-mentioned a kind of oil-contained waste water treatment device, the biochemical reaction zone bottom is additionally provided with mud discharging mouth, described Mud discharging mouth is connected to sludge storage pool by pipeline, oily wastewater eutrophy cause content of microorganisms rise suddenly and sharply situation when, row can be passed through Mud, discharge part biochemical reaction microorganism dilute water body, prevent microorganism logarithm from rising suddenly and sharply and cause Mud up-floating.

Further, above-mentioned a kind of oil-contained waste water treatment device, the height of grid is more than biochemical reaction zone height, just heavy Area's height is equal to biochemical reaction zone height, after oily wastewater can be promoted to height of grid by this set by promotion water pump, Remaining step all reliable gravity is completed, and is cut down the number of intermediate links, and equipment damage rate is reduced, meanwhile, maintenance is also more convenient.

Further, above-mentioned a kind of oil-contained waste water treatment device is additionally provided with coagulation batch charger on the settling section, can be to clear Micro coagulant is added in water body after clear, to improve oil removal rate again, improves effluent quality.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of oil-contained waste water treatment device of the utility model embodiment.

Fig. 2 is the utility model aerator schematic diagram.

Specific implementation mode

Below by the further details of explanation of specific implementation mode：

Reference numeral in Figure of description includes：Collecting-tank 1, promotes water pump 3, grid 4, biochemical reaction zone at riser 2 5, the areas Chu Chen 6, sludge storage pool 7, setting pot 8, settling section 9, flocculant chemicals feeder 10, main tracheae 11, gate valve 12, wind turbine 13, oil Sewage water inlet pipe 101, oil scraping plate 102, alkali tank 103, dirt colleceting area 104, ceramic film component 105, sparge pipe 501, distributing channel 502, Aeration head 503, aeration tube 504, blender 505, anaerobic pond 506, aerobic tank 507, oxygen compatibility pool 508, water-distributing gap 509, overflow port 510, be discharged platform 601, muddy water pipe 602, apopore 603, mud scraper 604, water outlet weir plate 605, water pipe 606, Rinsing Area 607, Taper sludge bucket 608, sludge pipe 609, coagulation batch charger 901.

Embodiment 1

As shown in Figure 1：

The utility model belongs to technical field of sewage, and in particular to a kind of oil-contained waste water treatment device, by setting successively Collecting-tank 1, grid 4, wind turbine 13, biochemical reaction zone 5, the areas Chu Chen 6 and the settling section 9 set form；1 top of collecting-tank is equipped with oil Sewage water inlet pipe 101, the top of collecting-tank 1 are equipped with oil scraping plate 102, and 102 side of corresponding oil scraping plate is equipped with frizing area, collecting-tank 1 with It is connected to by riser 2 between grid 4, riser 2, which is equipped with, promotes water pump 3；Biochemical reaction zone 5 includes sparge pipe 501, distributing channel 502, the water-distributing gap 509, anaerobic pond 506 of the setting of the correspondence of distributing channel 502 each group reaction tank, the setting of at least two groups interval are connected to and detest The aerobic tank 507 and oxygen compatibility pool 508 in oxygen pond 506, blender 505, the aerobic tank of oxygen compatibility pool 508 and the setting of 506 bottom of anaerobic pond The aeration tube 504 for 507 side wall of the aerobic tank setting that aeration head 503, the aeration head 503 of 507 bottoms setting connect and outside are good The overflow port 510 of 507 top of oxygen pond setting, anaerobic pond 506, aerobic tank 507 and oxygen compatibility pool 508 replace lower openings and top is opened Mouth is sequentially communicated；Grid 4 is connected to the sparge pipe 501, and aeration tube 504 is connected to the wind turbine 13；The areas Chu Chen 6 include It is discharged platform 601, the apopore 603 that 601 top of water outlet platform is arranged, penetrates through water outlet platform 601 and set on the muddy water pipe in 6 outside of the areas Chu Chen 602, it is fixed on the mud scraper 604 of the water outlet rotation setting of platform 601, the water outlet weir plate 605 of 6 interior annular of the areas Chu Chen setting, passes through The taper sludge bucket 608 of primary water bottom setting and the Rinsing Area 607 of 6 outer annular of the areas Chu Chen setting, the overflow port 510 are connected to muddy water pipe 602；It is additionally provided with flocculant chemicals feeder 10, flocculant chemicals feeder 10 is connected to 6 outside muddy water pipe of the areas Chu Chen 602.The water pipe 606 that the primary water that water outlet weir plate 605 filters is arranged by outside is directed into Rinsing Area 607.

After waste mineral oil handles water-oil separating, oily wastewater is imported into collecting-tank 1 by oily water water inlet pipe 101, is catchmented Dwell time of sewage is reserved in the design of pond 1, is scraped the oil reservoir of sewage surface to dirt colleceting area 104 by oil scraping plate 102, by promoting water The water of processing is promoted to grid 4 by pump 3 and the riser 2 of connection, impurity is being filtered to remove by grid 4, by twice of physics Removal of impurities, eliminates the oil in the oily wastewater of part, to reduce follow-up work amount.Pass through water distribution by the water of physical filtering Pipe 501 enters distributing channel 502 and distributes to multistage multistage aerobic-anaerobic pond 506, wherein close to the anaerobic pond of sparge pipe 501 506 are reduced successively to 507 water-distributing gap of aerobic tank, 509 water distribution quantity separate successively, but need to ensure the not spilling water of distributing channel 502, warp Raw processing of the reaction zone microorganism in hydraulic detention time is crossed, can gradually remove the oil in oily wastewater, microorganism will be oily Divide and bring into sludge, is precipitated in primary sedimentation tank by muddy water derived from 507 overflow port 510 of outside aerobic tank, Jin Erqing Water is entered Rinsing Area 607 by the filtering of water outlet weir plate 605, is then distributed to clarifying basin and is done last processing, taper sludge storage Sludge in bucket 608 is directed into sludge storage pool 7 by sludge pipe 609.

In order to further increase oily wastewater oil handling rate, ceramic film component 105, ceramics are set on oil scraping plate 102 Oil molecule rejection can be improved in film, improves 1 physical removal oily wastewater oil removal rate of collecting-tank, anti-to reduce subsequent biochemical Workload is answered, processing oily water oil handling rate is improved；Alkali tank 103 is set on collecting-tank 1, and alkali tank 103 can be effectively as Enterprise discharge that sour water or sudden oily wastewater acidity goes up because to measure, accident being avoided to lead to the variation of whole water quality Influence the growing environment of microorganism in biochemical reaction zone 5；Biochemical reaction zone 5 includes detesting against 501 distributing channel of sparge pipe, 502 side It is equipped with overflow on the outside of oxygen pond 506, spaced three groups of aerobic tanks 507 and oxygen compatibility pool 508 and 501 side roof part of separate sparge pipe The aerobic tank 507 of mouth 510, multistage aerobic tank 507, anaerobic pond 506 can increase oily waste water hydraulic detention time, give full play to The activity of oxygen and anaerobic organism, to improve oily waste water oil removal rate；Being launched in biochemical reaction zone 5 has drop ammonia nitrogen, total nitrogen Bio-synergistic carrier (YBP), flourishing microcellular system are conducive to be enriched with different floras, and microorganism easy to be filmed, biological attachment rate is high, Increase microbe species and enriched amount, exist simultaneously aerobic bacteria, facultative aerobe and anaerobic bacteria, nitrification and denitrification reacts simultaneously It carries out；The extensive number of enrichment of bacterial in a disguised form improves the hydraulic detention time (HRT) of sewage, is not changing, is not increasing sewage Sewage treatment capacity is greatly promoted when treatment plant's technique, equipment under the conditions of identical organic loading, to organic matter ammonia Nitrogen, total nitrogen and total tp removal rate are high；And the solubility in water of the oxygen in air can be effectively improved；In Rinsing Area 607 and clarification Be additionally provided with settling pit 8 between area 9, active carbon adsorption material be set in settling pit, can effective adsorption clarification water surface greasy dirt, to Improve effluent characteristics；Mud discharging mouth is set in 5 bottom of biochemical reaction zone, mud discharging mouth is connected to sludge storage pool 7 by pipeline, contains greasy dirt Shuifu County's nutrition cause content of microorganisms rise suddenly and sharply situation when, can be by spoil disposal, discharge part biochemical reaction microorganism dilutes water body, It prevents microorganism logarithm from rising suddenly and sharply and causes Mud up-floating；The setting height of grid 4 is more than 5 height of biochemical reaction zone, 6 height of the areas Chu Chen etc. It is same as 5 height of biochemical reaction zone, after oily wastewater can be promoted to 4 height of grid by this set by promotion water pump 3, remaining step Rapid all reliable gravity is completed, and is cut down the number of intermediate links, is reduced equipment damage rate, meanwhile, maintenance is also more convenient；On settling section 9 also Equipped with coagulation batch charger 901, can to micro coagulant is added in the water body after clarification, to improve oil removal rate again, Improve effluent quality.

Embodiment 2

As shown in Figure 2：

Main tracheae 11 is additionally provided between aeration tube 504 and wind turbine 13, main tracheae 11 is connected to the wind turbine 13, main tracheae 11 are respectively connected on the aeration tube 504 being arranged on 507 side wall of each group aerobic tank, and the aeration tube 504 is connected to corresponding aeration First 503；Main tracheae 11 is additionally provided with gate valve 12 with 504 junction of corresponding aeration tube, can carry out real-time control to aeration quantity, in turn Obtain efficient biochemical treatment rate.The setting of alkali tank 103 and mud discharging mouth has evaded microorganism under waterpower catastrophe and has risen suddenly and sharply or advise The risk that mould airless zone comes.

Above-described is only the embodiments of the present invention, and the common sense such as well known concrete structure and characteristic are herein in scheme It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure Under, several modifications and improvements can also be made, these should also be considered as the scope of protection of the utility model, these are not all interfered with The effect and patent practicability that the utility model is implemented.This application claims protection domain should be with the content of its claim Subject to, the records such as specific implementation mode in specification can be used for explaining the content of claim.

Claims (10)

1. a kind of oil-contained waste water treatment device, including set gradually collecting-tank, grid, wind turbine, biochemical reaction zone, the areas Chu Chen with And settling section；It is characterized in that：The collecting-tank top is equipped with oily water water inlet pipe, and oil scraping plate is equipped at the top of collecting-tank, corresponding The side of oil scraping plate is equipped with frizing area, and the collecting-tank is connected to grid by riser, and riser, which is equipped with, promotes water pump；Institute It includes that sparge pipe, distributing channel, distributing channel correspond to the water-distributing gap of each group reaction tank setting, anaerobic pond, at least two to state biochemical reaction zone Blender, the aerobic tank that the setting of group interval is connected to the aerobic tank and oxygen compatibility pool of anaerobic pond, oxygen compatibility pool and anaerobic pond bottom are arranged The aeration head of bottom setting is set to aerobic tank side wall and is connected to the aeration tube of aeration head and the aerobic tank top in outside is set The overflow port set, the anaerobic pond, aerobic tank and oxygen compatibility pool alternating lower openings and upper opening are sequentially communicated；Grid with it is described Sparge pipe is connected to, and aeration tube is connected to the wind turbine；The areas Chu Chen include be discharged platform, the setting of water outlet platform top apopore, Perforation water outlet platform and muddy water pipe on the outside of the areas Chu Chen, the mud scraper for being fixed on water outlet platform rotation setting, side ring in the areas Chu Chen The Rinsing Area of the water outlet weir plate of shape setting, the taper sludge bucket of the areas Chu Chen bottom setting and the setting of the areas Chu Chen outer annular； The overflow port is connected to muddy water pipe；It is additionally provided with flocculant chemicals feeder, the flocculant chemicals feeder is connected to turbid on the outside of the areas Chu Chen Water pipe.

2. a kind of oil-contained waste water treatment device according to claim 1, it is characterised in that：The oil scraping plate is equipped with ceramics Membrane module.

3. a kind of oil-contained waste water treatment device according to claim 1, it is characterised in that：It is additionally provided with alkali on the collecting-tank Tank.

4. a kind of oil-contained waste water treatment device according to claim 1, it is characterised in that：Between the aeration tube and wind turbine also Equipped with main tracheae, the main tracheae is connected to the wind turbine, and the aeration tube being arranged on each group aerobic tank side wall is respectively connected to lead Tracheae, the aeration tube are connected to corresponding aeration head.

5. a kind of oil-contained waste water treatment device according to claim 4, it is characterised in that：The main tracheae and corresponding aeration Pipe junction is additionally provided with gate valve.

6. a kind of oil-contained waste water treatment device according to claim 1, it is characterised in that：The biochemical reaction zone includes tight On the outside of by the anaerobic pond of sparge pipe distributing channel side, spaced three groups of aerobic tanks and oxygen compatibility pool and far from sparge pipe side roof part Aerobic tank equipped with overflow port.

7. a kind of oil-contained waste water treatment device according to claim 1, it is characterised in that：It is launched in the biochemical reaction zone There are drop ammonia nitrogen, total nitrogen bio-synergistic carrier (YBP).

8. a kind of oil-contained waste water treatment device according to claim 1, it is characterised in that：The bottom of the biochemical reaction zone It is additionally provided with mud discharging mouth, the mud discharging mouth is connected to sludge storage pool by pipeline.

9. a kind of oil-contained waste water treatment device according to claim 1, it is characterised in that：The height of the grid is more than life Change reaction zone height, the areas Chu Chen height is equal to biochemical reaction zone height.

10. a kind of oil-contained waste water treatment device according to claim 1, it is characterised in that：It is additionally provided on the settling section Coagulation batch charger.