CN203095668U - Flocculent precipitate degreaser capable of automatically heating and backflushing - Google Patents

Flocculent precipitate degreaser capable of automatically heating and backflushing Download PDF

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Publication number
CN203095668U
CN203095668U CN 201220699670 CN201220699670U CN203095668U CN 203095668 U CN203095668 U CN 203095668U CN 201220699670 CN201220699670 CN 201220699670 CN 201220699670 U CN201220699670 U CN 201220699670U CN 203095668 U CN203095668 U CN 203095668U
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CN
China
Prior art keywords
oil
degreaser
oil eliminator
plate mechanism
waved plate
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Expired - Fee Related
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CN 201220699670
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Chinese (zh)
Inventor
张春霖
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Safbon Water Service Holding Inc Shanghai
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Safbon Water Service Holding Inc Shanghai
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Priority to CN 201220699670 priority Critical patent/CN203095668U/en
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Abstract

The utility model discloses a flocculent precipitate degreaser capable of automatically heating and backflushing. A cross fluid type corrugated plate mechanism is arranged in a degreaser shell, a backflushing device is arranged on the top of the cross fluid type corrugated plate mechanism, an oil collecting tank is arranged at the other side of the cross fluid type corrugated plate mechanism, an adjustable cofferdam is arranged at the oil collecting tank, and at least one mud collecting hopper is arranged at the bottom of the degreaser shell. The flocculent precipitate degreaser is characterized in that oil at a free state is can be efficiently removed, the oil content of effluent is as low as 2mg/L, and the suspended matter content of the effluent is lower than 10mg/L; as the flocculent precipitate degreaser is provided with an internal oil storage tank and the mud collecting hopper, the pollution load of downstream equipment can be reduced, and the investment and operation cost of the whole system is reduced. According to the flocculent precipitate degreaser, as the assembled corrugated plate stuffing is adopted, the adjustable stainless steel cofferdam is arranged at the outlet and the equipment shell is made of materials, such as carbon steel (inside and outside antiseptic treatment), concrete and stainless steel, the separated oil can be removed by a tubular collector or an oil scraper.

Description

A kind of can the heating automatically and the flocculent settling degreaser of backwash
Technical field
The utility model relates to the technical field of industrial wastewater treatment system, the flocculent settling degreaser that specifically oil-containing industrial water that cold district is discharged is clarified, oily water separation is handled, be particularly related to its mechanical connecting structure, recycle after making it to reach standards for industrial water usage, particularly it heats and the backwash structure automatically.
Background technology
Oil-containing industrial water generally adopts ordinary methods such as coalescing agent, DGF, waterpower sand separator and whizzer, and ordinary method has separating medium to stop up easily, and parting material needs frequent regenerated shortcoming.In addition, under lower temperature, oil is easier to solidify, and is not easy to separate.Present water-and-oil separator can be well with oil, water sepn under higher temperature, and in every winter, the temperature in the north is low excessively, and the separating effect of water-and-oil separator is relatively poor.
It is the waved plate material of flyover formula that the utility model flocculent settling degreaser adopts filler, basic functional principle meets the Stokes law, can remove the oil droplet of the unbound state more than the 20 μ m in the water, when removing oil droplet, remove the suspended substance solid again, reached good oil-water separation.To winter or separated mixture temperature when low, can enable automatic heating device, when temperature low excessively/when too high, temperature measuring equipment can begin/stop heating by control device.
Conventional method floor space is big, is not easy to arrange on the ground that flocculent settling degreaser can be arranged on the ground, also can adopt buried layout.Corrugated-crossed panel material needs regularly artificial the taking-up to clean in the conventional water-and-oil separator, and is more time-consuming and working strength is big.This flocculent settling degreaser has the backwash shower nozzle, can realize the cleaning of corrugated-crossed plate in equipment, effectively reduces maintenance workload, improves equipment efficiency of usage.
Summary of the invention
The purpose of this utility model is to provide a kind of and can heats automatically and the flocculent settling degreaser of backwash, for a kind of system flow is simple, takes up an area of for a short time, and Collecting flocculation, precipitation, oil removing and backwash are in the flocculation oily-water seperating equipment of one.Wherein the material structure of flocculent settling degreaser is shaped to the waved plate of flyover formula, and the direction of flyover formula waved plate is intersected, and the contact area of particle and plate increases, and is easy to precipitation, has overcome the shortcoming and defect that prior art exists.
To achieve these goals, the technical solution of the utility model is: a kind of can the heating automatically and the flocculent settling degreaser of backwash, it comprises the oil eliminator housing, it is characterized in that: described oil eliminator housing one side is provided with water inlet pipe, the water inlet pipe place is provided with automatic heating device, oil eliminator housing opposite side top is provided with rising pipe, oil eliminator housing opposite side bottom is provided with blow-down pipe, the water inlet pipe place is provided with the perforated pipe flow distribution apparatus, be provided with intersection fluid-type waved plate mechanism in the oil eliminator housing of water inlet pipe inboard, intersect and be provided with dividing plate between fluid-type waved plate mechanism and the automatic heating device, top one side of intersection fluid-type waved plate mechanism is provided with adjustable baffle plate, the top of intersection fluid-type waved plate mechanism is provided with the backwash device, the opposite side of intersection fluid-type waved plate mechanism is provided with oil trap, but this oil trap place is provided with regulating weir, and the bottom of oil eliminator housing is provided with at least one sludge hopper, this sludge hopper bottom is provided with mud discharging mouth, and the oil eliminator case top is provided with venting port.
This case discloses a kind of can the heating automatically and the flocculent settling degreaser of backwash, its characteristics are: the oil that can efficiently remove unbound state, the water outlet oleaginousness is low to moderate 2mg/L, the water outlet suspension content is lower than 10mg/L, device has built-in oily storage tank and sludge hopper, the utility model can reduce the pollution load of upstream device, reduces the investment and the working cost of total system.The utility model adopts the accumulation type corrugated plate packing, and there is adjustable stainless steel cofferdam in the exit, the device housings structured material: carbon steel (internal and external anti-corrosive processing), and concrete, stainless steel etc., the oil of separating can be removed by tubular collector or Oil scraper.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model vertical view
Fig. 3 is the utility model intersection fluid-type waved plate mechanism structure synoptic diagram.
Embodiment
The utility model will be further described below in conjunction with drawings and Examples.
The utility model discloses a kind of can the heating automatically and the flocculent settling degreaser of backwash, it comprises, the oil eliminator housing, it is different from prior art and is: described oil eliminator housing one side is provided with water inlet pipe 1, water inlet pipe 1 place is provided with automatic heating device, oil eliminator housing opposite side top is provided with rising pipe 11, oil eliminator housing opposite side bottom is provided with blow-down pipe 10, water inlet pipe 1 place is provided with the perforated pipe flow distribution apparatus, be provided with intersection fluid-type waved plate mechanism 5 in the oil eliminator housing of water inlet pipe 1 inboard, intersect and be provided with dividing plate 4 between fluid-type waved plate mechanism 5 and the automatic heating device, top one side of intersection fluid-type waved plate mechanism 5 is provided with adjustable baffle plate 7, the top of intersection fluid-type waved plate mechanism 5 is provided with backwash device 8, the realization of backwash function mainly is that the backwash spray equipment by oil eliminator mechanism top starts flushing as required, wash-down water is hot water/steam, the opposite side of intersection fluid-type waved plate mechanism 5 is provided with oil trap 14, but this oil trap place is provided with regulating weir 9, the bottom of oil eliminator housing is provided with at least one sludge hopper 15, this sludge hopper bottom is provided with mud discharging mouth 6, and the oil eliminator case top is provided with venting port 12.
In the specific implementation, described intersection fluid-type waved plate mechanism 5 is by being parallel to each other and waved plate arranged in a crossed manner constitutes, spacing between the waved plate is 10mm ~ 20mm, decide as required, described waved plate is that polyvinyl chloride is (when heating agent is steam, adopt stainless steel), hard vinylchlorid and polypropylene, stainless steel
In the specific implementation, described oil eliminator housing bottom is provided with temperature measuring equipment 13 near automatic heating device one side.
In the specific implementation, be provided with quadrate mud discharging mouth 6 bottom the described sludge hopper.
In the specific implementation, described automatic heating device place is provided with heating tube 3, and heating tube 3 is the circuitous distribution of S shape, can effectively increase heating-surface area, promote heats, the inlet end of heating tube 3 and exhaust side all are equipped with heating agent control gate valve 2, effectively improve safety performance.
In the specific implementation, water (flow) direction is normally along the waved plate percolation or to dirty.Recommend (API publishes 421 water-and-oil separator standard and operational standards) according to U.S. API standard, the typical distance between plates between the waved plate is between 0.75 to 1.5 inch.Yet the case of successfully using when reducing to 0.25 inch, distance between plates is arranged also.When waved plate uses the greasy filth that can cause when overstocked in the waved plate dirty stifled.Generally we just use high pressure water washing in order to address this problem.The waved plate of big quantity theoretically can more effective removals oil, and the while also needs more frequent maintenance.Generally between 45 ~ 60 °, angle is big more for the angle of waved plate, and the sedimentation congregational rate of mud is good more.
The accumulation type filler is made up of PVC or PP waved plate.Every waved plate is 45 ~ 60 ° and combines, and relies on the hasp of ripple connecting portion to bond between the every waved plate.Therefore form the space of relative percolation, guaranteed the passage of current.The waved plate medium of percolation forces current chop and change direction, and this helps little elaioleucite to contact with the surface collision of waved plate.Advection separates very important for liquid liquid, small turbulent flow helps oil droplet to assemble separation in the waved plate.
The flocculent settling degreaser of automatic heating of the carbon steel system of being illustrated in figure 1 as ground type and backwash, the normal water inlet of design SS≤300mg/L, interior in short-term influent turbidity is not more than 400mg/L, and delivery turbidity is not more than 20mg/L, normal water inlet oleaginousness≤500mg/L, water outlet oleaginousness≤2mg/L.The utility model can be realized automatic control, can move continuously, guarantees that effluent quality is even, but monitoring continuously.
Oily(waste)water enters the flocculation sedimentation tank oil eliminator by inlet pipe.Owing to be provided with the perforated pipe flow distribution apparatus in ingress, oily(waste)water produces laminar flow stably after changing flow direction, slowly enters intersection fluid-type waved plate, and this waved plate is called collector on chemical industry.This corrugated plate is a base mateiral with PVC, includes multiple additives, makes it have oleophylic and sticking oily, aging-resistant characteristics.Waved plate stacks up one by one, and distance between plates is 12.7mm.Usually the employing level is installed.When the liquid flow mistake, oil droplet is caught rapidly by waved plate, promptly can accumulate on the waved plate, and come with water sepn.Because the principle of collector, short grained oil droplet is easy to be caught by lipophilic waved plate, being caught the back by waved plate moves up and constantly is gathered into oarse-grained oil droplet along the hyperchannel of waved plate, the oil droplet of larger particles is according to the Stokes principle, float to the surface of water-and-oil separator rapidly, profit is thoroughly separated.
One oil trap is set in the flocculent settling degreaser, flow in the oil trap when sump oil of separating reaches certain thickness, but on float to the water surface the regulating weir 9 of sump oil by oil trap flow in the oil traps, lean on gravity to flow in the outside PP material fuel tank again, thereby finished the whole process of oily water separation.
The flocculent settling degreaser bottom of device is established sludge hopper, and the mud of collecting in the sludge hopper is discharged by mud discharging mouth 6, and sludge discharging period is 6 hours.
Automatically the flocculent settling degreaser of heating and backwash adopts waved plate material---Fig. 3 of flyover formula, this material had both had the characteristic of waved plate, the moulding (60 ° of swash plate angles) that has swash plate again, flyover formula waved plate adopts the PVC(temperature can reach 60 ℃), HPVC(high-temperature PVC, temperature can reach 65 ℃) and PP(polypropylene, temperature can reach 85 ℃) three kinds of materials.But when medium temperature surpasses more than 85 ℃, can adopt stainless material, specification be high 1 foot, 2 feet, wide 1 foot, 2 feet, long 4,6,8,10 feet.For non-metallic material, base mateiral oil-containing multiple additives makes it have oleophylic performance (but sticking oil), anti-chemical, UV resistant and characteristics such as anti-aging.Spacing is the waste water of 12.7mm(for high suspended matter between plate, and can adopt spacing is the design of 19mm).Therefore, when current passed through filler, short grained oil droplet only needed rising 12.7mm under the effect of gravity, can touch and hit the collector plate, is promptly caught by waved plate.We claim that this phenomenon is that gravity quickens separation principle.Because the effect of collector, short grained oil droplet can be gathered into larger oil droplet, and oil droplet upwards flows along the plate structure of filler.According to the Stokes law, the oil droplet of larger particles can climb up on top of the water rapidly, separates fully with water body.
According to Fig. 3 as can be seen, the waved plate of flyover formula is similar to the swash plate in the inclined-plate clarifying basin, and it is except the passage that water stream channel, oil come-up are provided, and is the same with inclined-plate clarifying basin, the suspended substance passage of next time also is provided, and its slagging-off function is the same with inclined-plate clarifying basin.And its slagging-off effect is better than inclined-plate clarifying basin, the direction unanimity of the plate of inclined-plate clarifying basin, and the direction of the plate of the waved plate of three-dimensional staggered form is intersected, the contact area of particle and plate increases, easier precipitation.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that the utility model is concrete to implement to be confined to above-mentioned these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.

Claims (4)

1. one kind can be heated and the flocculent settling degreaser of backwash automatically, it comprises the oil eliminator housing, it is characterized in that: described oil eliminator housing one side is provided with water inlet pipe (1), water inlet pipe (1) locates to be provided with automatic heating device, oil eliminator housing opposite side top is provided with rising pipe (11), oil eliminator housing opposite side bottom is provided with blow-down pipe (10), water inlet pipe (1) locates to be provided with the perforated pipe flow distribution apparatus, be provided with intersection fluid-type waved plate mechanism (5) in the oil eliminator housing of water inlet pipe (1) inboard, intersect and be provided with dividing plate (4) between fluid-type waved plate mechanism (5) and the automatic heating device, top one side of intersection fluid-type waved plate mechanism (5) is provided with adjustable baffle plate (7), the top of intersection fluid-type waved plate mechanism (5) is provided with backwash device (8), the opposite side of intersection fluid-type waved plate mechanism (5) is provided with oil trap (14), but this oil trap place is provided with regulating weir (9), the bottom of oil eliminator housing is provided with at least one sludge hopper (15), this sludge hopper bottom is provided with mud discharging mouth (6), and the oil eliminator case top is provided with venting port (12).
2. a kind of can the heating automatically and the flocculent settling degreaser of backwash according to claim 1, it is characterized in that: described oil eliminator housing bottom is provided with temperature measuring equipment (13) near automatic heating device one side.
3. a kind of can the heating automatically and the flocculent settling degreaser of backwash according to claim 1 is characterized in that: described sludge hopper bottom is provided with quadrate mud discharging mouth (6).
4. a kind of can the heating automatically and the flocculent settling degreaser of backwash according to claim 1, it is characterized in that: described automatic heating device place is provided with heating tube (3), heating tube (3) is the circuitous distribution of S shape, and the inlet end of heating tube (3) and exhaust side all are equipped with heating agent control gate valve (2).
CN 201220699670 2012-12-18 2012-12-18 Flocculent precipitate degreaser capable of automatically heating and backflushing Expired - Fee Related CN203095668U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220699670 CN203095668U (en) 2012-12-18 2012-12-18 Flocculent precipitate degreaser capable of automatically heating and backflushing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220699670 CN203095668U (en) 2012-12-18 2012-12-18 Flocculent precipitate degreaser capable of automatically heating and backflushing

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CN203095668U true CN203095668U (en) 2013-07-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104192945A (en) * 2014-09-26 2014-12-10 广州安适易环境科技有限公司 Oil-water separator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104192945A (en) * 2014-09-26 2014-12-10 广州安适易环境科技有限公司 Oil-water separator

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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: 20130731

Termination date: 20181218