CN214880861U

CN214880861U - Large tank cleaning and ultrasonic efficient sump oil recycling integrated equipment

Info

Publication number: CN214880861U
Application number: CN202121373376.9U
Authority: CN
Inventors: 金喆; 段英哲; 安建; 谭本迁
Original assignee: Beijing Hbp Energy Technology Co ltd; Hbp Environmental Engineering Technology Co ltd; BEIJING OIL HBP GROUP
Current assignee: Beijing Hbp Energy Technology Co ltd; Hbp Environmental Engineering Technology Co ltd; BEIJING OIL HBP GROUP
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-26
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a big jar washs and high-efficient sump oil resourceful treatment integration equipment of supersound, including resourceful treatment integration mechanism, resourceful treatment integration mechanism communicates respectively through the pipeline and remains to wash oil tank and oil storage tank, it has nitrogen generator and oxygen and combustible gas detection device to treat that the washing oil tank communicates respectively through the pipeline, the oil-out of treating the washing oil tank has the heat exchanger through the pipeline intercommunication, and the export of heat exchanger has first basket filter through the pipeline intercommunication, the utility model relates to an oil petrochemical industry technical field. This jar washs and high-efficient sump oil resourceful treatment integration equipment of supersound through the setting of resourceful treatment integration mechanism, reduces the increase of the pollutant that causes in the big jar cleaning process, provides one kind and washs the big jar and the high-efficient sump oil resourceful treatment integrated belt cleaning device of supersound, directly carries out resourceful treatment with the sump oil that produces after the big jar washs, the emission of the pollutant that has significantly reduced.

Description

Large tank cleaning and ultrasonic efficient sump oil recycling integrated equipment

Technical Field

The utility model relates to a petroleum and petrochemical industry technical field specifically is a big jar washs and high-efficient sump oil resourceful treatment integration equipment of supersound.

Background

The oil storage tank in the petroleum and petrochemical industry needs to be cleaned and overhauled every period of time, the current standard of the domestic petroleum and natural gas industry stipulates that the repair period of a newly-built oil tank is not longer than 10 years at most, the repair period of the oil tank is 5-7 years generally, before the oil depot and a gas station are safely overhauled, the oil storage equipment and oil products in a process pipeline are required to be drained, residual oil and sediments are cleaned, oil stains are cleaned, oil and gas are converted, so that the oil storage tank can be overhauled, and besides the oil storage tank is cleaned according to the regular requirements of a system, corresponding cleaning activities are required to be carried out before the oil product variety is changed, the anticorrosion overhaul operation, the oil tank dismantling and the overhaul and installation of related equipment.

The clean water is required to be added in the process of cleaning the large tank, the clean water is discharged along with bottom mud, floating slag and the like of the oil tank, the total amount of the oil-containing sludge after cleaning can be increased, the oil-containing sludge belongs to dangerous waste pollutants, the storage, transfer and treatment of the dangerous pollutants have strict requirements, a general oil depot does not have a complete oil-containing sludge treatment process and related equipment, and the oil-containing sludge generated after tank cleaning is stored in a nearby oil sludge collection tank or a sludge collection well beside the crude oil tank and then is sent out for treatment by an oil tank truck.

With the stricter and stricter requirements of national environmental protection policies, petroleum and petrochemical enterprises spend a large amount of capital on outsourcing treatment of the oily sludge every year, and the problem that how to realize resource utilization and reduce the discharge of dangerous wastes in the oily sludge is needed to be solved in the process of cleaning a large tank.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a big jar washs and high-efficient dirty oil resourceful treatment integration equipment of supersound has solved in big jar cleaning process, and the clear water is discharged along with oil tank bed mud, dross etc. together, can increase the oily sludge total amount after wasing, has a large amount of oil resources in the oily sludge, and prior art is difficult to accomplish resource utilization, and the problem that hazardous waste discharges greatly.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a big jar washs and high-efficient sump oil resourceful treatment integration equipment of supersound, includes resourceful treatment integration mechanism, its characterized in that: the recycling treatment integrated mechanism comprises an electric control cabinet, a liquid ring vacuum pump, a conveying pump, a vacuum tank, a first high-pressure centrifugal pump, an ultrasonic reactor, a flow mixer, a dirty oil conditioning and separating tank, a first external oil conveying pump, a three-phase horizontal centrifuge, a spiral conveyor, a sewage pump, a sewage tank, an oil tank, a second external oil conveying pump, a feeding pump, a first dosing pump, a flocculating agent tank, a demulsifying agent tank, a second dosing pump, a second high-pressure centrifugal pump and a gas-liquid separating tank, the recycling treatment integrated mechanism is respectively communicated with the oil tank to be cleaned and the oil storage tank through pipelines, the oil tank to be cleaned is respectively communicated with a nitrogen generator and an oxygen and combustible gas detection device through pipelines, the oil outlet of the oil tank to be cleaned is communicated with a heat exchanger through a pipeline, and the outlet of the heat exchanger is communicated with a first basket filter through a pipeline, and the oil outlet of the first basket filter is communicated with the oil inlet of the vacuum tank through a pipeline.

Preferably, the gas outlet of vacuum tank is linked together through the air inlet of pipeline and liquid ring vacuum pump, the gas outlet of liquid ring vacuum pump is linked together through the import of valve and gas-liquid separation jar, the liquid phase export of vacuum tank is linked together through the inlet of pipeline and delivery pump, the liquid outlet of delivery pump is linked together through pipeline and ultrasonic reactor, ultrasonic reactor's liquid outlet is linked together through the left side of pipeline and mixed flow ware, the right side of mixed flow ware is linked together with the left side of dirty oil quenching and tempering and knockout drum, the top entry of mixed flow ware is linked together through the liquid outlet of pipeline and second dosing pump, the inlet of second dosing pump is linked together through pipeline and demulsifier jar.

Preferably, the export of sump oil quenching and tempering and knockout drum oil phase is linked together through the import of pipeline with first outer oil delivery pump, the export of first outer oil delivery pump is linked together through the import of pipeline with the oil storage tank, the export of the bottom of sump oil quenching and tempering and knockout drum is linked together with feed pump, first dosing pump and flocculating agent jar through the pipeline in proper order, the discharge gate of feed pump is linked together through the entry pipeline of coming material and three-phase horizontal centrifuge, three-phase horizontal centrifuge's solid phase export is linked together through the import of pipeline with screw conveyer, three-phase horizontal centrifuge water phase export is linked together through the import of pipeline with the sewage case, the export of sewage case is linked together through the import of pipeline and sewage pump.

Preferably, an oil phase outlet of the three-phase horizontal centrifuge is communicated with an inlet of an oil tank through a pipeline, an outlet of the oil tank is communicated with an inlet of a second external oil delivery pump through a pipeline, an outlet of the second external oil delivery pump is communicated with an inlet of an oil storage tank through a pipeline, an outlet of the oil storage tank is communicated with a second basket filter through a pipeline, an outlet of the second basket filter is communicated with a pipeline of one-way liquid phase outlet of the vacuum tank through a pipeline, and the vacuum tank is communicated with an inlet of a second high-pressure centrifugal pump through a pipeline of one-way liquid phase outlet.

Preferably, the export of second high-pressure centrifugal pump has the high-pressure cleaning rifle through the pipeline intercommunication, another way liquid phase export of vacuum tank is linked together through pipeline and liquid phase export of the same way of sump oil quenching and tempering and knockout drum to be linked together with the entry of first high-pressure centrifugal pump, the export of first high-pressure centrifugal pump is linked together through pipeline and second high-pressure centrifugal pump's outlet pipeline, the export of first high-pressure centrifugal pump is linked together through pipeline and high-pressure cleaning rifle.

Preferably, the inner chamber of sump oil quenching and tempering and knockout drum is divided into stirring mixing chamber, air supporting chamber and grease chamber by the baffle, the material inlet has been seted up in the left side at sump oil quenching and tempering and knockout drum top, and the material inlet is located the top of stirring mixing chamber, the inside of stirring mixing chamber is provided with the agitator, the top fixedly connected with air-blower of sump oil quenching and tempering and knockout drum, and the gas outlet intercommunication of air-blower has the aeration pipe, the aeration pipe is located the inside of air supporting chamber, the delivery port of sump oil quenching and tempering and knockout drum is linked together through discharge pipe and feed pump, the oil-out of grease chamber is linked together through oil extraction pipe and first outer oil delivery pump, the top of sump oil quenching and tempering and knockout drum is fixedly connected with profit interface detector and oil level height detector respectively.

Preferably, the number of the ultrasonic reactors is three, the three ultrasonic reactors are connected in series, the left sides of the three ultrasonic reactors are provided with ultrasonic generators, the bottom of each ultrasonic reactor is communicated with a material inlet, and the top of each ultrasonic reactor is communicated with a material outlet.

Advantageous effects

The utility model provides a big jar washs and high-efficient sump oil resourceful treatment integration equipment of supersound. Compared with the prior art, the method has the following beneficial effects:

(1) this jar washs and high-efficient sump oil resourceful treatment integration equipment of supersound through the setting of resourceful treatment integration mechanism, reduces the increase of the pollutant that causes in the big jar cleaning process, provides one kind and washs big jar and the high-efficient sump oil resourceful treatment of supersound and integrates belt cleaning device, directly carries out resourceful treatment with the sump oil that produces after the big jar washs, the emission of the pollutant that has significantly reduced.

(2) This big jar washs and high-efficient sump oil resourceful treatment integrated equipment of supersound, the inner chamber through sump oil quenching and tempering and knockout drum is divided into the stirring mixing chamber by the baffle, air supporting chamber and grease chamber, the inside of stirring mixing chamber is provided with the agitator, the top fixedly connected with air-blower of sump oil quenching and tempering and knockout drum, and the gas outlet intercommunication of air-blower has the aeration pipe, the aeration pipe is located the inside of air supporting chamber, fixedly connected with oil-water interface detector and oil level height detector are distinguished at the top of sump oil quenching and tempering and knockout drum, during the use, the supplied materials enters into the stirring mixing chamber of sump oil quenching and tempering and knockout drum through the material entry, through the quick mixing stirring of agitator, reentrant air supporting chamber, through the air-blower, aeration pipe aeration produces air supporting effect and oil-water separation with higher speed, improve equipment's work efficiency.

(3) This big jar washs and high-efficient sump oil resourceful treatment integration equipment of supersound, quantity through ultrasonic reactor is three, three ultrasonic reactor establishes ties together, three ultrasonic reactor's left side all is provided with supersonic generator, ultrasonic reactor's bottom intercommunication has the material import, ultrasonic reactor's top intercommunication has the material export, ultrasonic reactor comprises the ultrasonic reactor of three series connection, an supersonic generator all is equipped with in every reactor, get into from the material import when sump oil water, the in-process that comes out from the material export, cavitation reaction through ultrasonic wave, reduce the stickness of sump oil, the effect of breakdown of emulsion physics has been played, provide the advantage for profit solid three-phase separation on next step.

Drawings

FIG. 1 is a process flow diagram of the structure of the present invention;

FIG. 2 is a flow chart of the structure of the ultrasonic reactor of the present invention;

FIG. 3 is a flow chart of the sump oil tempering and separating tank structure of the present invention.

In the figure: 2 oil tank to be cleaned, 3 oil storage tank, 4 resource treatment integrated mechanism, 41 liquid ring vacuum pump, 42 delivery pump, 43 vacuum tank, 44 first high-pressure centrifugal pump, 45 ultrasonic reactor, 451 ultrasonic generator, 452 material inlet, 453 material outlet, 46 mixer, 47 dirty oil conditioning and separating tank, 471 stirring and mixing chamber, 472 air floating chamber, 473 oil chamber, 474 material inlet, 475 stirrer, 476 blower, 477 aeration pipe, 478 discharge pipe, 479 oil discharge pipe, 4710 oil-water interface detector, 4711 oil level detector, 48 first external oil delivery pump, 49 horizontal centrifuge, 410 screw conveyor, 411 sewage pump, 412 sewage tank, 413 oil tank, 414 second external oil delivery pump, 415 feed pump, 416 first chemical feeding pump, 417 flocculating agent tank, 418 demulsifier tank, 419 second chemical feeding pump, 420 second high-pressure centrifugal pump, 421 gas-liquid separating tank, 422 electric cabinet, 5 nitrogen generator, 6 oxygen and combustible gas detection device, 7 heat exchanger, 8 first basket filter, 9 second basket filter, 10 high pressure cleaning gun.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a large tank cleaning and ultrasonic high-efficiency dirty oil recycling integrated device comprises a recycling integrated mechanism 4 which is of a full explosion-proof structure and can be integrated in a vehicle-mounted skid-mounted device, wherein the recycling integrated mechanism 4 comprises an electric control cabinet 422, a liquid ring vacuum pump 41, a conveying pump 42, a vacuum tank 43, a first high-pressure centrifugal pump 44, an ultrasonic reactor 45, a flow mixer 46, a dirty oil conditioning and separating tank 47, a first external oil delivery pump 48, a three-phase horizontal centrifuge 49, a spiral conveyor 410, a sewage pump 411, a sewage tank 412, an oil tank 413, a second external oil delivery pump 414, a feeding pump 415, a first dosing pump 416, a flocculating agent tank 417, a demulsifier tank 418, a second dosing pump 419, a second high-pressure centrifugal pump 420 and a gas-liquid separating tank 421, the recycling integrated mechanism 4 is respectively communicated with an oil tank 2 to be cleaned and an oil storage tank 3 through pipelines, the oil tank 2 to be cleaned is respectively communicated with a nitrogen generator 5 and an oxygen and combustible gas detection device 6 through pipelines, the oil outlet of the oil tank 2 to be cleaned is communicated with a heat exchanger 7 through a pipeline, the outlet of the heat exchanger 7 is communicated with a first basket filter 8 through a pipeline, the filtering aperture of the first basket filter 8 is 5mm, the oil outlet of the first basket filter 8 is communicated with the oil inlet of a vacuum tank 43 through a pipeline, valves are arranged on connecting pipelines of the resource treatment integrated mechanism 4, the nitrogen generator 5 and the oxygen and combustible gas detection device 6 are common domestic gas detection devices, and the dirty oil conditioning and separation tank 47 is a horizontal tank body.

An air outlet of the vacuum tank 43 is communicated with an air inlet of the liquid ring vacuum pump 41 through a pipeline, an air outlet of the liquid ring vacuum pump 41 is communicated with an inlet of the gas-liquid separation tank 421 through a valve, a liquid phase outlet of the vacuum tank 43 is communicated with a liquid inlet of the delivery pump 42 through a pipeline, a liquid outlet of the delivery pump 42 is communicated with the ultrasonic reactor 45 through a pipeline, a liquid outlet of the ultrasonic reactor 45 is communicated with the left side of the flow mixer 46 through a pipeline, the right side of the flow mixer 46 is communicated with the left side of the dirty oil conditioning and separating tank 47, a top inlet of the flow mixer 46 is communicated with a liquid outlet of the second dosing pump 419 through a pipeline, a liquid inlet of the second dosing pump 419 is communicated with the demulsifier tank 418 through a pipeline, an oil phase outlet of the dirty oil conditioning and separating tank 47 is communicated with an inlet of the first external oil delivery pump 48 through a pipeline, an outlet of the first external oil delivery pump 48 is communicated with an inlet of the oil storage tank 3 through a pipeline, the bottom outlet of the dirty oil conditioning and separating tank 47 is sequentially communicated with a feeding pump 415, a first dosing pump 416 and a flocculating agent tank 417 through pipelines, the discharge port of the feeding pump 415 is communicated with the inlet of a three-phase horizontal centrifuge 49 through a feeding pipeline, the solid phase outlet of the three-phase horizontal centrifuge 49 is communicated with the inlet of a screw conveyor 410 through a pipeline, the water phase outlet of the three-phase horizontal centrifuge 49 is communicated with the inlet of a sewage tank 412 through a pipeline, the outlet of the sewage tank 412 is communicated with the inlet of a sewage pump 411 through a pipeline, the oil phase outlet of the three-phase horizontal centrifuge 49 is communicated with the inlet of an oil tank 413 through a pipeline, the outlet of the oil tank 413 is communicated with the inlet of a second external oil transfer pump 414 through a pipeline, the outlet of the second external oil transfer pump 414 is communicated with the inlet of an oil storage tank 3 through a pipeline, the outlet of the oil storage tank 3 is communicated with a second basket filter 9 through a pipeline, and the filtering pore diameter of the second basket filter 9 is 5mm, the outlet of the second basket filter 9 is communicated with a pipeline of one path of liquid phase outlet of the vacuum tank 43 through a pipeline, the vacuum tank 43 is communicated with the inlet of the second high-pressure centrifugal pump 420 through a pipeline of one path of liquid phase outlet, the outlet of the second high-pressure centrifugal pump 420 is communicated with the high-pressure cleaning gun 10 through a pipeline, the other path of liquid phase outlet of the vacuum tank 43 is communicated with one path of liquid phase outlet of the dirty oil conditioning and separating tank 47 through a pipeline and is communicated with the inlet of the first high-pressure centrifugal pump 44, the outlet of the first high-pressure centrifugal pump 44 is communicated with an outlet pipeline of the second high-pressure centrifugal pump 420 through a pipeline, and the outlet of the first high-pressure centrifugal pump 44 is communicated with the high-pressure cleaning gun 10 through a pipeline.

An inner cavity of the dirty oil conditioning and separating tank 47 is divided into a stirring and mixing chamber 471, an air flotation chamber 472 and an oil chamber 473 by a partition plate, a material inlet 474 is formed in the left side of the top of the dirty oil conditioning and separating tank 47, the material inlet 474 is located above the stirring and mixing chamber 471, an agitator 475 is arranged inside the stirring and mixing chamber 471, an air blower 476 is fixedly connected to the top of the dirty oil conditioning and separating tank 47, an air outlet of the air blower 476 is communicated with an aeration pipe 477, the aeration pipe 477 generates an air flotation effect to accelerate oil-water separation, the aeration pipe 477 is located inside the air flotation chamber 472, a water outlet of the dirty oil conditioning and separating tank 47 is communicated with a feeding pump 415 through a discharge pipe 478, an oil outlet of the oil chamber 473 is communicated with a first external oil delivery pump 48 through an oil discharge pipe 479, an oil-water interface detector 4710 and an oil level detector 4711 are fixedly connected to the top of the dirty oil conditioning and separating tank 47 respectively, the oil-water interface detector 4710 and the oil level detector 4711 detect the height of an oil-water interface and the oil level height detector The feeding speed is controlled, an automatic system is used for setting an oil-water interface within a certain height range, when the oil-water interface is higher than a set value, the feeding speed is reduced, when the oil-water interface is lower than the set value, the feeding speed is accelerated, when the oil-water interface is within the set value, the feeding speed and the sewage discharge speed are kept stable, when the oil level is higher than the set value, a first external oil delivery pump 48 is started to discharge oil in an oil chamber 473, and when the oil level is lower than the set value, the first external oil delivery pump 48 is closed, and a water outlet is formed in the left side and connected with a high-pressure centrifugal pump to be used for washing the oil tank 2 to be washed.

The number of the ultrasonic reactors 45 is three, the three ultrasonic reactors 45 are connected in series, the ultrasonic generators 451 are arranged on the left sides of the three ultrasonic reactors 45, the power of the ultrasonic generators 451 is 2-3kw, the frequency is 20-30kHz, the bottom of the ultrasonic reactor 45 is communicated with a material inlet 452, the top of the ultrasonic reactor 45 is communicated with a material outlet 453, the viscosity of dirty oil is reduced through ultrasonic cavitation reaction, the physical demulsification effect is achieved, favorable conditions are provided for oil-water-solid three-phase separation in the next step, electrical components appearing in the ultrasonic reactor are electrically connected with an electric control cabinet and 220V mains supply, and the content which is not described in detail in the specification belongs to the prior art which is well known by technicians in the field.

When the device is used, firstly, according to the actual situation on site, a proper device placing position is selected, the high-pressure cleaning gun 10, a connecting device pipeline, a cable, a grounding wire and the like are installed, the device and the pipeline are integrally tested, good oil in the oil storage tank 3 is sucked in through the second high-pressure centrifugal pump 420 after passing through the second basket filter 9 and the valve, and then is injected into the oil tank 2 to be cleaned through the valve and the high-pressure cleaning gun 10 from the outlet of the second high-pressure centrifugal pump 420, and the interior of the oil tank 2 to be cleaned is cleaned once by using oil;

then the liquid ring vacuum pump 41 is started to pump the vacuum tank 43 into negative pressure, the residual oil in the oil tank 2 to be cleaned enters the vacuum tank 43 through the heat exchanger 7 and the first basket filter 8, then the residual oil passes through the valve and the ultrasonic reactor 45 by the delivery pump 42 and is mixed with the medicament from the demulsifier tank 418 in the mixer 46, the medicament is fed through the valve by the second dosing pump 419, the oil mixed with the medicament enters the dirty oil conditioning and separating tank 47 from the tangential direction, the upper layer floating oil is transferred into the oil storage tank 3 through the valve by the first external oil delivery pump 48, the lower layer dirty oil is fed into the three-phase horizontal centrifuge 49 together with the medicament from the flocculant tank 417 through the valve by the feeding pump 415, the flocculant is fed through the valve by the first dosing pump 416, the solid phase separated by the three-phase horizontal centrifuge 49 is discharged by the screw conveyor 410, and the part of the solid is treated by the hazardous waste treatment center after being collected, the water phase separated by the three-phase horizontal centrifuge 49 enters a sewage phase, and then is sent to a sewage pipe network of a tank area for centralized treatment by a sewage pump 411 through a valve, and the oil phase separated by the three-phase horizontal centrifuge 49 enters an oil tank 413 and is transferred to the oil storage tank 3 by a second external oil transfer pump 414 through a valve 402;

recovering residual oil in an oil tank 2 to be cleaned, after the residual oil is completely transported, detecting that the concentration of combustible gas in the oil tank 2 to be cleaned is less than or equal to 0.3 VOL% through an oxygen and combustible gas detection device 6, starting water washing, introducing nitrogen into the tank through a nitrogen generator 5 connected with the oil tank 2 to be cleaned to reduce the concentration of the combustible gas in the tank, adding clean water into a dirty oil conditioning and separating tank 47, outputting the clean water through a valve by a first high-pressure centrifugal pump 44, injecting the clean water into the oil tank 2 to be cleaned through the valve and a high-pressure cleaning gun 10 to wash the tank, continuously injecting water into the dirty oil conditioning and separating tank 47 in the process until the water washing process is finished, detecting the combustible gas in the tank through the oxygen and combustible gas detection device 6 after the water washing is finished, enabling the tank to enter a special explosion-proof tool to clean residual liquid, residues and the like in the tank after reaching a safety standard, waiting for engineering acceptance after the residual liquid and the residues are cleaned, and after the inspection and acceptance are qualified, cutting off a power supply, an air source and a water source, dismantling all temporary connection wires, recovering the manhole and the site, loading the materials, and withdrawing the site.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a big jar washs and high-efficient sump oil resourceful treatment integration equipment of supersound, includes resourceful treatment integration mechanism (4), its characterized in that: the recycling treatment integrated mechanism (4) comprises an electric control cabinet (422), a liquid ring vacuum pump (41), a delivery pump (42), a vacuum tank (43), a first high-pressure centrifugal pump (44), an ultrasonic reactor (45), a mixer (46), a dirty oil conditioning and separating tank (47), a first outer oil delivery pump (48), a three-phase horizontal centrifuge (49), a screw conveyor (410), a sewage pump (411), a sewage tank (412), an oil tank (413), a second outer oil delivery pump (414), a feeding pump (415), a first dosing pump (416), a flocculant tank (417), a demulsifier tank (418), a second dosing pump (419), a second high-pressure centrifugal pump (420) and a gas-liquid separating tank (421), the recycling treatment integrated mechanism (4) is respectively communicated with the oil tank (2) to be cleaned and the oil tank (3) through pipelines, and the oil tank (2) to be cleaned is respectively communicated with a nitrogen generator (5) and an oxygen and combustible gas detection device (6) through pipelines ) The oil outlet of the oil tank (2) to be cleaned is communicated with a heat exchanger (7) through a pipeline, the outlet of the heat exchanger (7) is communicated with a first basket filter (8) through a pipeline, and the oil outlet of the first basket filter (8) is communicated with the oil inlet of the vacuum tank (43) through a pipeline.

2. The large tank cleaning and ultrasonic high-efficiency sump oil recycling integrated equipment as claimed in claim 1, wherein: the air outlet of the vacuum tank (43) is communicated with the air inlet of the liquid ring vacuum pump (41) through a pipeline, the air outlet of the liquid ring vacuum pump (41) is communicated with the inlet of the gas-liquid separation tank (421) through a valve, the liquid phase outlet of the vacuum tank (43) is communicated with the liquid inlet of the delivery pump (42) through a pipeline, the liquid outlet of the delivery pump (42) is communicated with the ultrasonic reactor (45) through a pipeline, the liquid outlet of the ultrasonic reactor (45) is communicated with the left side of the flow mixer (46) through a pipeline, the right side of the flow mixer (46) is communicated with the left side of the dirty oil conditioning and separating tank (47), the top inlet of the mixer (46) is communicated with the liquid outlet of a second dosing pump (419) through a pipeline, the liquid inlet of the second dosing pump (419) is communicated with the demulsifier tank (418) through a pipeline.

3. The large tank cleaning and ultrasonic high-efficiency sump oil recycling integrated equipment as claimed in claim 1, wherein: the oil phase outlet of the dirty oil conditioning and separating tank (47) is communicated with the inlet of a first external oil delivery pump (48) through a pipeline, the outlet of the first external oil delivery pump (48) is communicated with the inlet of the oil storage tank (3) through a pipeline, the bottom outlet of the dirty oil conditioning and separating tank (47) is communicated with a feeding pump (415), a first dosing pump (416) and a flocculating agent tank (417) in turn through pipelines, the discharge hole of the feeding pump (415) is communicated with the inlet of a three-phase horizontal centrifuge (49) through a feeding pipeline, the solid phase outlet of the three-phase horizontal centrifuge (49) is communicated with the inlet of the screw conveyer (410) through a pipeline, the water phase outlet of the three-phase horizontal centrifuge (49) is communicated with the inlet of the sewage tank (412) through a pipeline, the outlet of the sewage tank (412) is communicated with the inlet of the sewage pump (411) through a pipeline.

4. The large tank cleaning and ultrasonic high-efficiency sump oil recycling integrated equipment as claimed in claim 1, wherein: an oil phase outlet of the three-phase horizontal centrifuge (49) is communicated with an inlet of an oil tank (413) through a pipeline, an outlet of the oil tank (413) is communicated with an inlet of a second outer oil transfer pump (414) through a pipeline, an outlet of the second outer oil transfer pump (414) is communicated with an inlet of an oil storage tank (3) through a pipeline, an outlet of the oil storage tank (3) is communicated with a second basket filter (9) through a pipeline, an outlet of the second basket filter (9) is communicated with a pipeline of one-way liquid phase outlet of a vacuum tank (43) through a pipeline, and the vacuum tank (43) is communicated with an inlet of a second high-pressure centrifugal pump (420) through a pipeline of one-way liquid phase outlet.

5. The large tank cleaning and ultrasonic high-efficiency sump oil recycling integrated equipment as claimed in claim 1, wherein: the export of second high-pressure centrifugal pump (420) has high-pressure cleaning gun (10) through the pipeline intercommunication, another way liquid phase export of vacuum tank (43) is linked together through pipeline and sump oil quenching and tempering and knockout drum (47) liquid phase export all the way to be linked together with the entry of first high-pressure centrifugal pump (44), the export of first high-pressure centrifugal pump (44) is linked together through the pipeline and the outlet line of second high-pressure centrifugal pump (420), the export of first high-pressure centrifugal pump (44) is linked together through pipeline and high-pressure cleaning gun (10).

6. The large tank cleaning and ultrasonic high-efficiency sump oil recycling integrated equipment as claimed in claim 1, wherein: the inner cavity of the dirty oil conditioning and separating tank (47) is divided into a stirring mixing chamber (471), an air flotation chamber (472) and an oil chamber (473) by a partition plate, a material inlet (474) is formed in the left side of the top of the dirty oil conditioning and separating tank (47), the material inlet (474) is located above the stirring mixing chamber (471), a stirrer (475) is arranged inside the stirring mixing chamber (471), a blower (476) is fixedly connected to the top of the dirty oil conditioning and separating tank (47), an aeration pipe (477) is communicated with an air outlet of the blower (476), the aeration pipe (477) is located inside the air flotation chamber (472), a water outlet of the dirty oil conditioning and separating tank (47) is communicated with a feeding pump (415) through a discharge pipe (478), an oil outlet of the oil chamber (473) is communicated with a first external oil conveying pump (48) through an oil discharge pipe (479), and the top of the dirty oil conditioning and separating tank (47) is respectively fixedly connected with an oil-water interface detector (4710) and an oil-water interface detector (473) and the oil-water interface An oil level height detector (4711).

7. The large tank cleaning and ultrasonic high-efficiency sump oil recycling integrated equipment as claimed in claim 1, wherein: the number of the ultrasonic reactors (45) is three, the three ultrasonic reactors (45) are connected in series, the ultrasonic generators (451) are arranged on the left sides of the three ultrasonic reactors (45), the bottom of each ultrasonic reactor (45) is communicated with a material inlet (452), and the top of each ultrasonic reactor (45) is communicated with a material outlet (453).