CN202594928U - Ultrasonic solid-liquid separation skid - Google Patents

Ultrasonic solid-liquid separation skid Download PDF

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Publication number
CN202594928U
CN202594928U CN 201220227928 CN201220227928U CN202594928U CN 202594928 U CN202594928 U CN 202594928U CN 201220227928 CN201220227928 CN 201220227928 CN 201220227928 U CN201220227928 U CN 201220227928U CN 202594928 U CN202594928 U CN 202594928U
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CN
China
Prior art keywords
oil
impeller pump
liquid separation
skid
ultrasonic
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Expired - Fee Related
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CN 201220227928
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Chinese (zh)
Inventor
孙庆伦
任显忠
顾士磊
陈开军
卢春锋
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JEREH ENERGY SERVICES Co Ltd
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JEREH ENERGY SERVICES Co Ltd
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Priority to CN 201220227928 priority Critical patent/CN202594928U/en
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Abstract

The utility model discloses an ultrasonic solid-liquid separation skid. The ultrasonic solid-liquid separation skid is characterized by comprising a skew plate settler (1), a body (2), an ultrasonic vibrating box (3), a TV air flotation array (4), an automatic slag scraper (5), centrifugal pumps (6, 7 and 10), an air compressor (8), a dissolved gas tank (9), a floating oil buffer tank (11) and a screw pump (12). By combining ultrasonic oscillation, purification separation, gathering separation mechanism of the skew plate settler and dissolved pressure air flotation, equipment size is greatly reduced in a skid-mounted mode, oil-sludge-sand three-phase separation time is reduced, and the treatment quantity of oil, sludge and sand in unit time is increased; and the ultrasonic solid-liquid separation skid is mainly applied to treatment of oil sludge, oil dirt and oil sand, and has high maneuverability by adopting the skid-mounted design.

Description

A kind of UW solid-liquid separation sledge
Technical field
The utility model relates to oil field construction solid-liquid separating equipment technical field, is a kind of UW solid-liquid separation sled specifically, is used for the oilfield waste thing and handles.
Background technology
Along with the Oilfield developing development, oily sludge is one of principal pollutant that produce in oil-field development and the storage and transport process, and oily sludge can not get timely processing; Will cause influence in various degree to operating area and surrounding enviroment, the oil gas volatilization in the oily sludge makes the phenomenon that Air quality exists total hydrocarbon concentration to exceed standard in the output zone; The oily sludge polluted surface water even the underground water that are scattered and stack make COD in the water, BOD and petroleum hydrocarbon severe overweight, and oily sludge contains a large amount of crude oil; Cause that hydro carbons exceeds standard in the soil, soil compaction is destroyed the vegetation in the zone; Grass-land deterioration, ecotope is affected.In addition, a part of mud circulates in dehydration and Sewage treatment systems, causes dehydration and WWT operating mode to worsen, and causes the sewage injection pressure more and more big, has caused the huge loss of energy.Owing to contain cacodorous hazardous and noxious substances such as sulfide, benzene series thing, phenols, anthracene, pyrene in the oily sludge, and some contained hydrocarbons has carcinogenic, teratogenesis, mutagenesis in the crude oil.Along with the reinforcement of environmental consciousness, the inexorable trend that oily sludge is innoxious, minimizing, resource treatment technique will become the sludge treatment technical development.Have the higher oily sludge of objectionable impurities and oleaginousness, adopt certain recycling technology, can the sump oil of a great deal of in the oily sludge be reclaimed,, can obtain certain economic benefits realizing environmental improvement and antipollution while; Mud after will handling in addition adopts a step to carry out biological electrochemical materialization multi-scale technique again and administers, and reaches national emission standards, and perhaps reuse comprehensive utilization such as pave the way can thoroughly realize the harmless treatment of oily sludge.
At present, common solid-liquid separating equipment place area occupied is big, and energy consumption is big, and treatment capacity is little, and clear water refluxes more than 50%; The air supporting die-out time is long, produces noise more than 80 decibels.
Summary of the invention
The purpose of the utility model is the deficiency that overcomes above-mentioned prior art, and a kind of UW solid-liquid separation sledge is provided, and solves mainly that existing solid-liquid separating equipment place area occupied is big, energy consumption is big, treatment capacity is little and problem such as noise is big.
The technical scheme of the utility model is: a kind of UW solid-liquid separation sledge, its special character are that it comprises inclined plate settler, body, ultrasonic vibrating box, TV air supporting array, automatic slag scraper, impeller pump, air compressor machine, steam dissolving container, oil slick surge tank and spiral pump; The body bottom is connected with spiral pump, and spiral pump 12 is connected with centrifugation systems, and the inclined plate settler bottom is connected with body; Establish the vibration of ultrasonic wave box on the tank skin of body bottom, vibration of ultrasonic wave box top connects TV air supporting array, and TV air supporting array is positioned at body; Establish automatic slag scraper at the top of body; Automatically the outlet of slag scraper is connected with the oil slick surge tank, and the oil slick surge tank is connected with the 3rd impeller pump through pipeline, and the 3rd impeller pump is connected with centrifugation systems; The outlet of base side top is connected with second impeller pump with first impeller pump respectively through pipeline; First impeller pump is connected with water treating module; Second impeller pump is connected with steam dissolving container through pipeline, and steam dissolving container is connected with air compressor machine, and the steam dissolving container outlet is connected with the TV air supporting array of body interior; Said apparatus is installed on the prying body.
Further, said inclined plate settler adopts incorgruous stream mode, in establish a plurality of coalescence ripple swash plates, 45 ° at pitch angle.
Compared with present technology the described a kind of UW solid-liquid separation sledge of the utility model has following positively effect: adopt ultrasonic oscillation, purification separation, inclined plate settler coarse separation mechanism and molten floating combination of pressure vapour; Mode with the sledge dress has significantly reduced equipment volume; Reduce the oil sediment three phase separation time, improved the treatment capacity of oil sediment unit time, solved the prior art problem that the solid-liquid separating equipment volume is big in the handling oil silt process, treatment capacity is little.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
The drawing explanation:
1 inclined plate settler, 2 bodies, 3 vibration of ultrasonic wave boxes, 4 TV air supporting arrays, 5 automatic slag scrapers, 6 impeller pumps, 7 impeller pumps, 8 air compressor machines, 9 steam dissolving containers, 10 impeller pumps, 11 oil slick surge tanks, 12 spiral pumps.
Embodiment:
Below in conjunction with accompanying drawing the principle and the characteristic of the utility model are described, institute gives an actual example and only is used to explain the utility model, is not the scope that is used to limit the utility model.
Embodiment 1, referring to Fig. 1, is processed into body 2, and spiral pump 12 opening for feeds are connected with body 2 bottoms, and spiral pump 12 is connected with centrifugation systems, and isolating oil sediment entering spiral pump 12 is transported to centrifugation systems by spiral pump and further handles; Inclined plate settler 1 bottom is connected with body 2, inclined plate settler 1 adopts incorgruous stream mode again, in a plurality of coalescence ripple swash plates are arranged, vibration of ultrasonic wave box 3 is installed at 45 ° at pitch angle on the tank skin of body 2 bottoms, ultrasonic vibrations box 3 is made up of ultrasonic generation probe; Connect TV air supporting array 4 on vibration of ultrasonic wave box 3 tops; TV air supporting array 4 is positioned at body 2, and the floating array 4 of TV vapour is made up of the TV reliever, and automatic slag scraper 5 is installed at the top of body 2; Automatically slag scraper 5 is made up of driving truss, driving mechanism, automatic turning-board mechanism, control and stop means; The outlet of automatic slag scraper 5 is connected with oil slick surge tank 11, and oil slick surge tank 11 is connected with the 3rd impeller pump 10 through pipeline, and the 3rd impeller pump 10 is connected with centrifugation systems; The outlet of body 2 sides top is connected with second impeller pump 7 with first impeller pump 6 respectively through pipeline; 6 outlets of first impeller pump are connected with water treating module; Second impeller pump 7 is connected with steam dissolving container 9 through pipeline, and steam dissolving container 9 is made up of steam dissolving container body, steam dissolving container cover plate, floating-ball level switch, tensimeter, high-pressure glass pipe, and steam dissolving container 9 is connected with air compressor machine 8; Air compressor machine 8 is given steam dissolving container 9 air feed, and steam dissolving container 9 outlets are connected with body 2 inner TV air supporting arrays 4; At last said apparatus is installed on the prying body, forms a kind of UW solid-liquid separation sledge of the utility model.
A kind of UW solid-liquid separation sledge of the present invention, its workflow; Oil field oil, mud, the husky sled inner swash plate settling vessel that is pumped into through the external world; The oil sludge and sand mixture makes the droplet settling time shorten under the swash plate effect, thereby improves separation efficiency, and greasy filth mobile solid, liquid two-phase stream is in the coalescence layering of swash plate surface; Begin to rise because of buoyancy after the oil droplet coalescence; And wetting swash plate effect forms big drop down, and interacts with swash plate, forms the tunic that flows at last.Tiny silt is flocked on the tunic that flows with interacting along swash plate mobile tunic at last, accomplishes agglomeration process, is discharged by inclined plate sedimentation entry section reactive force at last; And sedimentation under action of gravity, flow out by the swash plate bottom, realize that at last two are separated; Settled solid matter is transported to centrifugation systems by the spiral pump of body bottom; The liquid phase mixture of initial gross separation in the ultrasonic cavitation effect of vibration of ultrasonic wave box, staticize and separate under the concussion effect; Each particle in the mixed solution, each molecule group, each has all received uniform radiating effect between misunderstanding each other, and has guaranteed that oil, silt separate with oil substances; Profit is realized oily water separation through the air supporting effect of TV air supporting array, and TV air supporting array receives the steam dissolving container gas-vapor mix of (gas of air compressor machine mixes the back with the water of impeller pump), and a large amount of micro-bubbles that in waste water, produce are as carrier; Hydrophobicity suspended particle fine in the waste water is adhered on the bubble; Dissolve carbonated drink through the decompression tripping gear, receive effects such as contraction, diffusion, collision, extruding, whirlpool times without number, its pressure can rapidly disappear; The dissolved air discharges with superfine bubble in the water; Realize profit initial gross separation in the body, because the action of gravity dregs of fat float over the superiors, the upper strata dregs of fat are flowing in the oil slick surge tank along pipeline under the effect of the automatic slag scraper of bodies top; Be transported to centrifugation systems through the 3rd impeller pump and further handle the qualified discharge of weigh most oil recovery and water, solid phase; And water connects first, second impeller pump through the pipeline outlet of base side top, is pumped into water treatment system by first impeller pump, and the second impeller pump outlet line connects steam dissolving container, and steam dissolving container is a TV air supporting array air feed.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims (2)

1. a UW solid-liquid separation sledge is characterized in that it comprises inclined plate settler (1), body (2), ultrasonic vibrating box (3), TV air supporting array (4), automatic slag scraper (5), impeller pump (6,7,10), air compressor machine (8), steam dissolving container (9), oil slick surge tank (11) and spiral pump (12); Body (2) bottom is connected with spiral pump (12); Inclined plate settler (1) bottom is connected with body (2); Establish vibration of ultrasonic wave box (3) on the tank skin of body (2) bottom, vibration of ultrasonic wave box (3) top connects TV air supporting array (4), and TV air supporting array (4) is positioned at body (2); Establish automatic slag scraper (5) at the top of body (2); Automatically the outlet of slag scraper (5) is connected with oil slick surge tank (11), and oil slick surge tank (11) is connected with the 3rd impeller pump (10) through pipeline, and the 3rd impeller pump (10) is connected with centrifugation systems; The outlet of body (2) side top is connected with second impeller pump (7) with first impeller pump (6) respectively through pipeline; First impeller pump (6) is connected with water treating module; Second impeller pump (7) is connected with steam dissolving container (9) through pipeline; Steam dissolving container (9) is connected with air compressor machine (8), and steam dissolving container (9) outlet is connected with the inner TV air supporting array (4) of body (2); Said apparatus is installed on the prying body.
2. a kind of UW solid-liquid separation sledge according to claim 1 is characterized in that described inclined plate settler (1) adopts incorgruous stream mode, in establish coalescence ripple swash plate, 45 ° at pitch angle.
CN 201220227928 2012-05-21 2012-05-21 Ultrasonic solid-liquid separation skid Expired - Fee Related CN202594928U (en)

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