CN109179547A - It can reach the oily wastewater degreasing unit of landscape water body processing standard - Google Patents
It can reach the oily wastewater degreasing unit of landscape water body processing standard Download PDFInfo
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- CN109179547A CN109179547A CN201811211447.8A CN201811211447A CN109179547A CN 109179547 A CN109179547 A CN 109179547A CN 201811211447 A CN201811211447 A CN 201811211447A CN 109179547 A CN109179547 A CN 109179547A
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- water body
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- oily wastewater
- landscape water
- degreasing unit
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
- C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The present invention relates to a kind of oily wastewater degreasing units that can reach landscape water body processing standard, it include: plate body, it is cuboid plate, inside is equipped with a cavity, supersonic generator is installed in cavity, cavity two sides outer wall is equipped with several disturbance sticks, and the disturbance stick is one end in spherical, and the other end is set to the round tube that plate body is interior and is connected with cavity；Silicone rubber sleeve is sheathed on outside disturbance stick, and integrally formed with flannelette on silica gel sheath, in needle-shaped, the villus is successively arranged annular projection along its length for the villus of the flannelette；Further include power supply, air heating apparatus and pedestal: the present invention carries out oil removing using the vibration of ultrasonic wave and its generation, and occupied area is small, and at low cost, low energy consumption, high-efficient, mentions without carrying out repeatedly pump to sewage, convenient for disassembly and assembly without large-scale set of auxiliary facility；It can be directly used for agricultural irrigation, landscape water body etc. after part oil-containing, the sanitary sewage of low pollution, production waste water are processed by the invention.
Description
Technical field
The invention belongs to sewage treatment fields, and in particular to it is a kind of can reach landscape water body processing standard oily wastewater remove
Oily device.
Background technique
Oily substance is usually oiled (oil droplet size is greater than 100 μm, easily floats), dispersed oil (oil droplet grain with floating in waste water
Diameter suspends in water between 10 1 100 μm), three kinds of states of oil emulsion (oil droplet size less than 10 μm, be in emulsified state) deposit
?.
Oily waste water can have a adverse impact to human production life, animal, plant or even the entire ecosystem:
Waste water containing oil emulsion, can be in process facility and pipe-line equipment together with suspended particulate in waste water and iron scale
Sedimentation forms the greasy filth group with larger stickiness, and blocking pipeline and equipment influences being normally carried out for production.
Influence of the oily substance to environment be it is various, such as polluted-water, form oil film on the water surface, water body can be hindered
Reoxygenation acts on, and since dissolved oxygen is reduced in water body, algae photosynthesis is restricted, influences the normal growth of aquatile, make
Aquatic animals and plants have oily taste or toxicity, or even water body is made to foul, and destroy the utility value of water resource；Oils is attached on the fish gill,
Fish can be made to suffocate, when concentration is 200mg/L, fish cannot survive；It is attached on algae, on planktonic organism, their death can be made；Oil
Class can inhibit aquatic bird to lay eggs and hatch, and birds mortality is made when serious；With oily waste water irrigated farmland, oil and its derivative
By the surface of mulching soil and plant, the hole of soil is blocked, prevents air from penetrating, cannot proceed normally soil and microorganism
Metabolism declines agricultural product quality and practical value, will cause crop production reduction or death when serious, oils is in the soil
It migrates downward into, it is also possible to cause serious underground water pollution.
Currently, dirty in the grease dross in oil refining enterprise's sewage, steel casting, the oil slick in machining, food and drink life
Vegetable and animals oils etc. are the organic pollutants for being difficult to remove and degrade in water, these oily waste waters are after oil removal is handled, waste water
In floating oil removed substantially, and dispersed oil difficult to deal with and the smaller oil emulsion of drop are then more difficult processed, at present
Main processing method is acidization, gas floatation process and demulsification method；Need special hydrolysis acidification pool, the filter tank BAF, breaking device, gas
The mating Large-scale professional equipment processing such as floating pond, but above-mentioned every kind is all to take up a large area, project cost height, need to largely work
The facility group of power, is such as related to standard upgrading, and if the transformation that need to reuse, then transformation process needs entire processing system to stop transport for a long time,
This be for built sewage treatment facility it is extremely difficult, there is no effectively remove above-mentioned dispersed oil and oil emulsion at present
Simple and effective removable ultrasonic purification processing equipment.
Summary of the invention
The object of the present invention is to provide a kind of degreasing units of energy efficient process oily wastewater.
Difficult separation oil component in sewage is purified it is a further object to provide a kind of low noise, by ultrasonic wave
Degreasing unit.
In order to solve the above-mentioned technical problem, the invention discloses a kind of oily wastewaters that can reach landscape water body processing standard
Degreasing unit, comprising:
Plate body is cuboid plate, and inside is equipped with a cavity, is equipped with supersonic generator in cavity, outside cavity two sides
Wall is equipped with several disturbance sticks, and the disturbance stick is one end in spherical, and the other end is set to the round tube that plate body is interior and is connected with cavity；
Ultrasonic wave can make to disturb stick generation swing, and disturbance stick and its spherical one end can increase the contact area with water body.Not due to size
Same oil droplet has different Relative Vibration speed, mutually collides between oil droplet, rubs, binds, and considerably increases Oil in Sewage Water drop
Contact with each other the probability of fusion, and small oil droplet is promoted to be fused into larger oil droplet, changes suspended state and floats.
Silicone rubber sleeve is sheathed on outside disturbance stick, and integrally formed with flannelette on silica gel sheath, the villus of the flannelette is in needle
Shape, the villus are successively arranged 2-5 annular projection along its length；Silicon rubber has preferable conductibility to ultrasonic wave,
It can decaying in preferable ultrasonic wave conductive process；Villus considerably increases the contact area with water body, and needle-shaped villus is in ultrasound
Its end can also generate the biggish frequency wobbles of amplitude under the action of wave, help to increase the water body exchange nearby of disturbance stick, promote
Oil droplet fusion is floated；The setting of multiple annular projections on villus, not only increases its contact area with sewage, passes in ultrasonic wave
Passing can also make villus that the fraction water body between annular projection be driven to squeeze around during swinging with villus, form wink
When pressure, facilitate the fusion of oil droplet.
Power supply is set to plate body upper side edge, including power supply line and with the controller of switch, the controller and ultrasonic wave
Generator is connected；
Air heating apparatus: it is set to plate body lower side, and is connected by control circuit with the controller, the sky
Gas heating device includes the air inlet pipe set gradually, air pump, heating part and exhaust pipe；Air under the action of air pump, into
Tracheae, from the exhaust pipe outflow being arranged along plate body side wall after heated portion's heating；Several diameters are offered on the exhaust pipe
The venthole of 0.1-0.5mm；Air heating apparatus can play the role of similar gas floatation process, promote plate body ambient water convection current and
Exchange, and can be attached to oil droplets, promote the cohesion and floating of oil droplet in water, diminution of the bubble in floating-upward process, division,
Broken discharged instantaneous high-temperature and energy helps to destroy the surfactant wrapped up around oil droplet, and small oil droplet is promoted to be fused into
Larger oil droplet.
Pedestal is installed at plate body lower side two corners.Degreasing unit is set to carry out oil removing with stable midstance.
Preferably, air can be heated to 70-120 DEG C by the air heating apparatus.Process of the high temperature air in floating
In carry out of short duration heating to the oil droplet encountered, bubbler temperature drop bottom reduces rapidly, and when bubbles burst discharges more energy, these
It can promote the fusion and floating of oil droplet.
Preferably, the villus length of the flannelette is 0.5-2cm.Too long villus makes plate body surface be easy residual and hardly possible
It is too short with cleaning, the contact area of flannelette and sewage is reduced, will lead to deoiling effect reduction.
Preferably, non-installation disturbance stick part is sticked and has high density of the surface by oleophobic processing poly- on the outside of the plate body
Urethane cotton puigging.High density polyurethane cotton puigging of the surface by oleophobic processing has the function of anti-corrosion, reduces noise.
The disturbance stick is stainless steel or aluminum alloy material, and long 10-20cm, internal diameter 0.8-2cm, it is filled with 2/3-3/
The bead of 4 volumes；The bead diameter is the 1/5-1/2 of the disturbance stick internal diameter, and the disturbance stick is set to one in plate body
The opening at end is equipped with silk screen, and bead is encapsulated in disturbance stick.The bead loosely arranged under the action of ultrasonic wave that
This hits, make to disturb stick generates that amplitude is larger and frequency is far below the vibration of ultrasonic wave, be conducive to increase villus on silicone rubber sleeve
The amplitude of fluctuation of end increases the disturbance effect to sewage, and small oil droplet is promoted to merge.
Water is filled in the cavity, ultrasonic wave has good conductibility in water.
The supersonic generator is the supersonic generator of frequency 20-25kHz, power 1000w or more, is higher than 25kHz
Ultrasonic wave can make water body generate cavitation phenomenon, the emulsification of oil droplet can be aggravated instead.
Preferably, the air inlet pipe has extension or scalable, air inlet pipe nozzle can be extended to sewage at work
It is more than the water surface.Air inlet pipe should prevent sewage from entering when being installed or placed.
Preferably, the power supply can control the heating temperature and gas output of air heating apparatus.According to oil-containing in sewage
It measures the difference with sewage load and makes appropriate adjusting.
Preferably, when handling complicated ingredient oily wastewater, the different ultrasonic frequencies of two pieces of setting or more, and ultrasonic wave
The oily wastewater degreasing unit that can reach landscape water body processing standard of the frequency interval greater than 3kHz, can obtain preferably processing effect
Fruit.The oil droplet of heterogeneity is sensitive to the ultrasonic wave of different frequency, while the degreasing unit of multiple height frequencies is arranged, and can enhance
To the treatment effect containing a variety of oil component sewage.
The present invention is include at least the following beneficial effects:
1, the oily wastewater to static or flow velocity less than 0.1m/s has preferable clean-up effect.
2, agricultural can be directly used for after oil removal treatment of the present invention to the low pollution sanitary sewage of portion's oil-containing, production waste water
Irrigation, landscape water body etc..
3, oil removing is carried out using the vibration of ultrasonic wave and its generation, occupied area is small, and at low cost, low energy consumption, high-efficient, nothing
Pump need to be carried out repeatedly to sewage to mention, it is convenient for disassembly and assembly without large-scale set of auxiliary facility, it is applicable to sanitary sewage and food and drink
The processing such as oil removing, demulsification of the small and medium-sized manufacturing enterprises production waste such as hotel, oil refining.
4, it is aided with high temperature bubble during ultrasonic oil removal, makes deoiling effect more preferably.
Detailed description of the invention
Fig. 1 is the oily wastewater degreasing unit cross-section front view that can reach landscape water body processing standard.
Fig. 2 is the oily wastewater degreasing unit cross sectional side view that can reach landscape water body processing standard.
Fig. 3 is disturbance stick structural schematic diagram.
Fig. 4 is partial enlarged view.
Specific embodiment
Below by embodiment, the present invention is described in further detail, to enable those skilled in the art referring to specification
Text can be implemented accordingly.
Such as " have " it should be appreciated that used herein, "comprising" and " comprising " term are not precluded one or more
The presence or addition of a other elements or combinations thereof.
Embodiment 1
As shown in Figs 1-4, a kind of oily wastewater degreasing unit can reach landscape water body processing standard, comprising:
Plate body 1: it is cuboid plate, and inside is equipped with a cavity 101, is equipped with supersonic generator 2, cavity two in cavity
Side outer wall is equipped with several disturbance sticks 3, the disturbance stick is one end in spherical, and the other end is set on plate body is interior and is connected with cavity
Round tube；
Silicone rubber sleeve 4 is sheathed on outside disturbance stick, integrally formed with flannelette 5, the villus of the flannelette on silica gel sheath
501 in needle-shaped, and the villus is successively arranged 2 annular projections 502 along its length；
Power supply 6 is set to 1 upper side edge of plate body, including power supply line and with the controller of switch, the controller and ultrasound
Wave producer is connected；
Air heating apparatus 7: it is set to 1 lower side of plate body, and is connected by control circuit with the controller, described
Air heating apparatus includes the air inlet pipe 701 set gradually, air pump and heating part 702 and exhaust pipe 703；Work of the air in air pump
Under, into air inlet pipe 701, flowed out after heated portion's heating from the exhaust pipe 703 being arranged along plate body side wall；On the exhaust pipe
Offer the venthole of several diameter 0.1-0.5mm；
Pedestal 8: it is installed at plate body lower side two corners.
Air can be heated to 70-120 DEG C by the air heating apparatus 7.
501 length of villus of the flannelette 5 is 1cm.
1 outside of the plate body non-installation disturbance stick part be sticked have high density polyurethane cotton of the surface by oleophobic processing every
Sound-absorbing layer 9.
The disturbance stick 3 is stainless steel or aluminum alloy material, and long 10-20cm, internal diameter 0.8-2cm, it is filled with 3/4 bodies
Long-pending bead 301；The bead diameter is the 1/5-1/2 of disturbance 3 internal diameter of stick, and the disturbance stick is set to one in plate body
The opening at end is equipped with silk screen 302, and bead 301 is encapsulated in disturbance stick 3.
Water is filled in the cavity 101.
The supersonic generator 2 is the supersonic generator of frequency 20kHz, power 1000w or more.
The air inlet pipe 701 have extension or scalable, can at work by air inlet pipe nozzle extend to the sewage water surface with
On.
The power supply 6 can control the heating temperature and gas output of air heating apparatus 7.
When handling complicated ingredient oily wastewater, the different ultrasonic frequencies of two pieces of setting or more, and ultrasonic frequency interval
The oily wastewater degreasing unit that can reach landscape water body processing standard greater than 3kHz, can obtain better treatment effect.
Embodiment 2
Using the oily wastewater degreasing unit first that can reach landscape water body processing standard in embodiment 1, all it is with power
1000w, frequency is respectively the supersonic generator second of 20kHz, 25kHz, third, at the beginning of being respectively placed in the process oil water separator of 100L
It walks in the sewage from catering business (generated sewage when cake room production and cleaning) of oil removal processing, is not reached still by isolated oil content
To 2.4%, first, second, third are opened, then each 1Omin of duration stands 1h, surveys its oil content, then oil removal rate is calculated, tie
Fruit is as follows:
| Processing equipment | Oil removal rate (%) |
| First | 89 |
| Second | 46 |
| Third | 7 |
Embodiment 3
It can reach the oily wastewater degreasing unit first of landscape water body processing standard using in embodiment 1, then remove ultrasound
Frequency is other outer oily wastewater degreasing unit fourths that can reach landscape water body and handle standard identical with first of 25kHz, respectively
Two pieces of deck, two pieces of fourth plate, deck and each one piece of fourth plate are taken, using the method for embodiment 2, it is as follows to measure oil removal rate:
| Processing equipment | Oil removal rate (%) |
| First, first | 90.5 |
| Fourth, fourth | 89 |
| First, fourth | 94 |
It can be seen that the oily wastewater degreasing unit first collocation that can reach landscape water body processing standard of height supersonic frequency
Using facilitate promoted oil removal rate.
Embodiment 4
It can reach the oily wastewater degreasing unit first of landscape water body processing standard using in embodiment 1, then take one piece of pass
The oily wastewater degreasing unit first 0 that can reach landscape water body processing standard for falling air heating apparatus, using the side of embodiment 2
It is as follows to measure oil removal rate for method:
| Processing equipment | Oil removal rate (%) |
| First | 89 |
| First 0 | 73 |
It can be seen that high temperature bubble helps to improve the oily wastewater degreasing unit first that can reach landscape water body processing standard
Deoiling effect.
Embodiment 5
Taking the production waste water of a Foundry Works, the characteristics of factory production waste water is that pollutant is less, pollutant component is more single,
But containing oil is used in the production processes such as more cleaning, demoulding, polishing, it still cannot be directly used to landscape after the oil removal treatment of surface layer
The purposes such as water body.
Using the oily wastewater degreasing unit first that can reach landscape water body processing standard in embodiment 1, it is being less than 0.1m/
Under the flow velocity of s, oil removal treatment is carried out to the production waste water of the factory, stands 1h, skims surface layer oil-containing water body, it will treated production
Waste water is used for the man-made pond(pool) in neighbouring park, finds its surface without greasy dirt, water body base after the use of nearly one month
This free from extraneous odour, does not influence animal and plant growth in water body, the long period do not change water water body be also not easy to black it is smelly, with normal pond
Water for landscape watery body difference very little, can be used as man-made pond(pool) water completely.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and embodiment shown and described herein.
Claims (10)
1. a kind of oily wastewater degreasing unit that can reach landscape water body processing standard characterized by comprising
Plate body, is cuboid plate, and inside is equipped with a cavity, is equipped with supersonic generator in cavity, cavity two sides outer wall is set
There are several disturbance sticks, the disturbance stick is one end in spherical, and the other end is set to the round tube being connected in plate body and with cavity；
Silicone rubber sleeve is sheathed on outside disturbance stick, integrally formed with flannelette on silica gel sheath, the villus of the flannelette in needle-shaped,
The villus is successively arranged 2-5 annular projection along its length；
Power supply is set to plate body upper side edge, occurs including power supply line and with the controller of switch, the controller and ultrasonic wave
Device is connected；
Air heating apparatus is set to plate body lower side, and is connected by control circuit with the controller, and the air adds
Thermal includes the air inlet pipe set gradually, air pump, heating part and exhaust pipe；Air is under the action of air pump, into air inlet pipe,
From the exhaust pipe outflow being arranged along plate body side wall after heated portion's heating；Several diameter 0.1- are offered on the exhaust pipe
The venthole of 0.5mm；
Pedestal is installed at plate body lower side two corners.
2. can reach the oily wastewater degreasing unit of landscape water body processing standard as described in claim 1, which is characterized in that institute
70-120 DEG C can be heated to for air by stating air heating apparatus.
3. can reach the oily wastewater degreasing unit of landscape water body processing standard as described in claim 1, which is characterized in that institute
The villus length for stating flannelette is 0.5-2cm.
4. can reach the oily wastewater degreasing unit of landscape water body processing standard as described in claim 1, which is characterized in that institute
Stating non-installation disturbance stick part on the outside of plate body and being sticked has surface to pass through the high density polyurethane cotton puigging that oleophobic is handled.
5. can reach the oily wastewater degreasing unit of landscape water body processing standard as described in claim 1, which is characterized in that institute
Stating disturbance stick is stainless steel or aluminum alloy material, and long 10-20cm, internal diameter 0.8-2cm, it is filled with the glass of 2/3-3/4 volume
Glass pearl；The bead diameter is the 1/5-1/2 of the disturbance stick internal diameter, and the disturbance stick is set to the opening of one end in plate body
Silk screen is installed, bead is encapsulated in disturbance stick.
6. can reach the oily wastewater degreasing unit of landscape water body processing standard as described in claim 1, which is characterized in that institute
It states in cavity filled with water.
7. can reach the oily wastewater degreasing unit of landscape water body processing standard as described in claim 1, which is characterized in that institute
State the supersonic generator that supersonic generator is frequency 20-25kHz, power 1000w or more.
8. can reach the oily wastewater degreasing unit of landscape water body processing standard as described in claim 1, which is characterized in that institute
Air inlet pipe is stated with extension or scalable, air inlet pipe nozzle can be extended into the sewage water surface or more at work.
9. can reach the oily wastewater degreasing unit of landscape water body processing standard as described in claim 1, which is characterized in that institute
Stating power supply can control the heating temperature and gas output of air heating apparatus.
10. can reach the oily wastewater degreasing unit of landscape water body processing standard as described in claim 1, which is characterized in that
When handling complicated ingredient oily wastewater, the different ultrasonic frequencies of two pieces of setting or more, and ultrasonic frequency interval is greater than 3kHz
Can reach landscape water body processing standard oily wastewater degreasing unit, better treatment effect can be obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811211447.8A CN109179547B (en) | 2018-10-17 | 2018-10-17 | Oily sewage oil removing device capable of achieving landscape water body treatment standard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811211447.8A CN109179547B (en) | 2018-10-17 | 2018-10-17 | Oily sewage oil removing device capable of achieving landscape water body treatment standard |
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| Publication Number | Publication Date |
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| CN109179547A true CN109179547A (en) | 2019-01-11 |
| CN109179547B CN109179547B (en) | 2021-03-23 |
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| CN201811211447.8A Active CN109179547B (en) | 2018-10-17 | 2018-10-17 | Oily sewage oil removing device capable of achieving landscape water body treatment standard |
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Cited By (4)
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| CN110156239A (en) * | 2019-05-09 | 2019-08-23 | 金华市景和科技有限公司 | Sewage multistage purification equipment |
| CN111018163A (en) * | 2020-01-08 | 2020-04-17 | 海南海嘉惠科技有限公司 | Aging oil processing device for breaking of electric cation-eliminating water processor |
| CN112811514A (en) * | 2021-01-21 | 2021-05-18 | 周口师范学院 | Oily wastewater treatment method and system |
| CN116332443A (en) * | 2023-05-29 | 2023-06-27 | 广州安悦节能科技有限公司 | Washing machine wastewater air energy heating regeneration recycling device and method |
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| CN112811514B (en) * | 2021-01-21 | 2023-03-10 | 周口师范学院 | Oily wastewater treatment method and system |
| CN116332443A (en) * | 2023-05-29 | 2023-06-27 | 广州安悦节能科技有限公司 | Washing machine wastewater air energy heating regeneration recycling device and method |
| CN116332443B (en) * | 2023-05-29 | 2023-08-22 | 广州安悦节能科技有限公司 | Washing machine wastewater air energy heating regeneration recycling device and method |
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