CN210736519U - Oily sludge integrated treatment and recovery device - Google Patents

Abstract

The utility model relates to an oiliness mud separation technology field is an oiliness mud integration treatment recovery unit, including sludge impoundment, mud pump, main knockout drum, one-level oil treatment jar, one-level water treatment jar and one-level mud treatment jar, main knockout drum is including a jar body, dosing pipe, oil receiving groove and agitator. The utility model has reasonable and compact structure and ingenious conception, and the oil-containing sludge is primarily separated into primary sump oil, primary sewage and primary sludge through the main separation tank; performing secondary separation on the primary sump oil, the primary sewage and the primary sludge into secondary sump oil, secondary sewage and secondary sludge through a primary oil treatment tank, a primary water treatment tank and a primary sludge treatment tank respectively; the secondary sump oil, the secondary sewage and the secondary sludge are respectively separated into the tertiary sump oil, the tertiary sewage and the tertiary sludge for three times through the secondary oil treatment tank, the secondary water treatment tank and the secondary sludge treatment tank, and the device has the characteristics of good separation effect, low cost and high efficiency.

Description

Oily sludge integrated treatment and recovery device

Technical Field

The utility model relates to an oily sludge separation technical field is an oily sludge integration treatment recovery unit.

Background

At present, the amount of oily sludge generated in Xinjiang oil fields is 30-50 million tons every year, the oily sludge has the characteristics of large output, large treatment difficulty, high treatment cost and the like, the existing separation tank is poor in oily sludge treatment effect, the oily sludge cannot be separated into dirty oil, sewage and sludge, and the separated dirty oil, sewage and sludge cannot meet the recovery requirement, so that a large amount of oily sludge in a sludge pool cannot be treated.

Disclosure of Invention

The utility model provides a recovery unit is handled in oily sludge integration has overcome above-mentioned prior art not enough, and it can effectively solve the problem that oily sludge can't be handled in the current sludge impoundment.

One of the technical schemes of the utility model is realized through following measures: an integrated treatment and recovery device for oily sludge comprises a sludge pool, a sludge pump, a main separation tank, a primary oil treatment tank, a primary water treatment tank and a primary sludge treatment tank, wherein the main separation tank comprises a tank body, a dosing pipe, an oil collecting tank and a stirrer, and dosing ports, oil collecting ports, water collecting ports and sludge collecting ports are sequentially distributed on the right side surface of the tank body from top to bottom at intervals; an oil receiving groove is arranged in the tank body and comprises an oil receiving bottom, an oil receiving front wall, an oil receiving rear wall, an oil receiving left wall and an oil receiving right wall, the oil receiving bottom is of a rectangular frame structure, the outer side of the oil receiving bottom is fixedly installed with the corresponding position of the inner wall of the tank body, the upper ends of the oil receiving front wall, the oil receiving rear wall, the oil receiving left wall and the oil receiving right wall are all located on the same horizontal plane, the left end of the rear side of the oil receiving front wall is fixedly installed with the front end of the oil receiving left wall, the right end of the rear side of the oil receiving front wall is fixedly installed with the front end of the oil receiving right wall, the left end of the front side of the oil receiving front wall is fixedly installed with the rear end of the oil receiving left wall, the outer side of the lower end of the oil receiving front wall, the outer side of the lower end of the oil receiving rear wall, the outer side of the lower end of the oil receiving left wall and the outer side of the lower end of, The oil collecting front wall, the oil collecting rear wall, the oil collecting left wall, the oil collecting right wall and the inner wall of the tank body are enclosed to form an oil collecting cavity with an upward opening; the oil collecting port is communicated with the oil collecting cavity, and the medicine feeding port, the water collecting port and the sludge collecting port are all communicated with the tank body; a dosing pipe with the right end positioned outside the tank body is fixedly arranged in the dosing port, the left end of the dosing pipe is fixedly arranged with the corresponding position on the right side of the left side surface of the tank body corresponding to the position above the oil receiving left wall, and at least two dosing holes are distributed at intervals on the left and right of the lower end of the dosing pipe; a feed inlet which can be communicated with the tank body is arranged on the left side surface of the tank body; the top surface of the tank body is provided with at least two stirrers with the lower parts positioned in the tank body at intervals on the left and the right; the sludge pump is provided with a pump inlet and a pump outlet, the pump inlet is positioned in the sludge tank, and a main inlet pipeline is fixedly communicated between the pump outlet and a feed inlet on the main separation tank; the primary oil treatment tank, the primary water treatment tank and the primary mud treatment tank are all the same in structure as the primary separation tank, a first oil way pipeline is fixedly communicated between an oil receiving port on the primary separation tank and a feed inlet on the primary oil treatment tank, a second oil way pipeline is fixedly communicated between the oil receiving port on the primary water treatment tank and the first oil way pipeline, and a third oil way pipeline is fixedly communicated between a first oil way pipeline between an outlet of the second oil way pipeline and the feed inlet on the primary oil treatment tank and an oil receiving port on the primary mud treatment tank; a first water channel pipeline is fixedly communicated between a water collecting port on the main separation tank and a feed inlet on the primary water treatment tank, a second water channel pipeline is fixedly communicated between a water collecting port on the primary sludge treatment tank and the first water channel pipeline, and a third water channel pipeline is fixedly communicated between a first water channel pipeline between an outlet of the second water channel pipeline and the feed inlet on the primary water treatment tank and a water collecting port on the primary oil treatment tank; a first mud path pipeline is fixedly communicated between a mud collecting port on the main separation tank and a feed inlet on the primary mud treatment tank, a second mud path pipeline is fixedly communicated between a mud collecting port on the primary water treatment tank and the first mud path pipeline, and a third mud path pipeline is fixedly communicated between the first mud path pipeline between an outlet of the second mud path pipeline and the feed inlet on the primary mud treatment tank and the mud collecting port on the primary oil treatment tank.

The following are further optimization or/and improvement of the technical scheme of the utility model:

the device also comprises an auxiliary separation tank, a secondary oil treatment tank, a secondary water treatment tank, a secondary mud treatment tank, an oil storage tank, a water storage tank and a mud storage tank, wherein the auxiliary separation tank, the secondary oil treatment tank, the secondary water treatment tank and the secondary mud treatment tank are the same as the main separation tank in structure; an auxiliary inlet pipeline is fixedly communicated between a feed inlet on the auxiliary separating tank and the main inlet pipeline, a fourth oil pipeline is fixedly communicated between a first oil pipeline between an outlet of a second oil pipeline and an oil receiving port on the main separating tank and the oil receiving port on the auxiliary separating tank, a fourth water pipeline is fixedly communicated between a first water pipeline between an outlet of the second water pipeline and an oil receiving port on the main separating tank and an oil receiving port on the auxiliary separating tank, and a fourth mud pipeline is fixedly communicated between a first mud pipeline between an outlet of the second mud pipeline and a mud receiving port on the main separating tank and a mud receiving port on the auxiliary separating tank; a fifth oil way pipeline is fixedly communicated between an oil receiving port on the primary oil treatment tank and a feed inlet on the secondary oil treatment tank, a sixth oil way pipeline is fixedly communicated between an oil receiving port on the secondary water treatment tank and the fifth oil way pipeline, a seventh oil way pipeline is fixedly communicated between the fifth oil way pipeline between an outlet of the sixth oil way pipeline and the feed inlet on the secondary oil treatment tank and an oil receiving port on the secondary mud treatment tank, and an eighth oil way pipeline is fixedly communicated between the oil receiving port on the secondary oil treatment tank and the oil storage tank; a fifth water channel pipeline is fixedly communicated between a water collecting port on the primary water treatment tank and a feed inlet on the secondary water treatment tank, a sixth water channel pipeline is fixedly communicated between a water collecting port on the secondary sludge treatment tank and the fifth water channel pipeline, a seventh water channel pipeline is fixedly communicated between the fifth water channel pipeline between an outlet of the sixth water channel pipeline and the feed inlet on the secondary water treatment tank and a water collecting port on the secondary oil treatment tank, and an eighth water channel pipeline is fixedly communicated between the water collecting port on the secondary water treatment tank and the water storage tank; a fifth mud path pipeline is fixedly communicated between a mud collecting opening in the first-level mud treatment tank and a feed inlet in the second-level mud treatment tank, a sixth mud path pipeline is fixedly communicated between a mud collecting opening in the second-level water treatment tank and the fifth mud path pipeline, a seventh mud path pipeline is fixedly communicated between the fifth mud path pipeline between an outlet of the sixth mud path pipeline and the feed inlet in the second-level mud treatment tank and a mud collecting opening in the second-level oil treatment tank, and an eighth mud path pipeline is fixedly communicated between the mud collecting opening in the second-level mud treatment tank and the mud storage tank.

The tank body can comprise an upper tank body and a lower tank body, the upper tank body is of a tank body structure with a downward opening, the lower tank body comprises a left bottom plate and a right bottom plate, the left bottom plate and the right bottom plate are in inverted isosceles triangles, the upper end of the left bottom plate is fixedly installed with the lower end of the left side of the upper box body, the upper end of the right bottom plate is fixedly installed with the lower end of the right side of the upper box body, the front bottom plate and the rear bottom plate are in rectangles, the front bottom plate inclines in a front-high-rear-low manner, the upper end of the front bottom plate is fixedly installed with the lower end of the front side of the upper box body, the rear bottom plate inclines in a front-low-rear-high manner, the upper end of the rear bottom plate is fixedly installed with the lower end of the rear side of the upper box body, the lower end of the front bottom plate is fixedly installed with the lower end of the rear bottom plate, the left side of the front bottom plate and the left side of the rear bottom plate are fixedly; the right side of the right side surface of the upper box body is sequentially provided with a dosing port, an oil collecting port and a water collecting port at intervals from top to bottom, and the lower part of the right side of the right bottom plate is provided with a sludge collecting port.

The heating tank also comprises a heating coil, a heating inlet pipe and a heating outlet pipe, wherein the heating coil is arranged on the inner side of the tank body, the inner end of the heating inlet pipe and the inner end of the heating outlet pipe are fixedly installed together with the two ends of the heating coil respectively, and the outer end of the heating inlet pipe and the outer end of the heating outlet pipe are both positioned on the outer side of the tank body.

The washing device can also comprise a washing pipe, wherein the left side of the left side surface of the tank body corresponding to the position between the water collecting port and the sludge collecting port is provided with the washing pipe with the right end positioned in the tank body, and the washing pipe is inclined in a shape of being higher at the left side and lower at the right side.

The top surface of the tank body can be provided with four stirrers with the lower parts positioned in the tank body at left and right intervals.

The distance between every two adjacent medicine feeding holes is the medicine feeding distance, and the medicine feeding distance can be increased from left to right in sequence.

The utility model has reasonable and compact structure and ingenious conception, and the oil-containing sludge is primarily separated into primary sump oil, primary sewage and primary sludge through the main separation tank; performing secondary separation on the primary sump oil, the primary sewage and the primary sludge into secondary sump oil, secondary sewage and secondary sludge through a primary oil treatment tank, a primary water treatment tank and a primary sludge treatment tank respectively; the secondary sump oil, the secondary sewage and the secondary sludge are respectively separated into the tertiary sump oil, the tertiary sewage and the tertiary sludge for three times through the secondary oil treatment tank, the secondary water treatment tank and the secondary sludge treatment tank, and the device has the characteristics of good separation effect, low cost and high efficiency.

Drawings

FIG. 1 is a front sectional structural view of the preferred embodiment.

Fig. 2 is a right-view structural schematic diagram of fig. 1.

FIG. 3 is a schematic process flow diagram of the first embodiment.

FIG. 4 is a schematic process flow diagram of example two.

The codes in the figures are respectively: 1 is a dosing pipe, 2 is a stirrer, 3 is an oil receiving bottom, 4 is an oil receiving rear wall, 5 is an oil receiving left wall, 6 is an oil receiving right wall, 7 is a heating coil, 8 is a flushing pipe, 9 is a sludge pond, 10 is a sludge pump, 11 is a main separation tank, 12 is an auxiliary separation tank, 13 is a primary oil treatment tank, 14 is a primary water treatment tank, 15 is a primary sludge treatment tank, 16 is a secondary oil treatment tank, 17 is a secondary water treatment tank, 18 is a secondary sludge treatment tank, 19 is an oil storage tank, 20 is a water storage tank, 21 is a sludge storage tank, 22 is a first oil passage pipe, 23 is a second oil passage pipe, 24 is a third oil passage pipe, 25 is a fourth oil passage pipe, 26 is a fifth oil passage pipe, 27 is a sixth oil passage pipe, 28 is a seventh oil passage pipe, 29 is an eighth oil passage pipe, 30 is a first pipe, 31 is a second water passage pipe, 32 is a third water passage pipe, and 33 is a fourth water passage pipe, 34 is a fifth waterway pipeline, 35 is a sixth waterway pipeline, 36 is a seventh waterway pipeline, 37 is an eighth waterway pipeline, 38 is a first mud waterway pipeline, 39 is a second mud waterway pipeline, 40 is a third mud waterway pipeline, 41 is a fourth mud waterway pipeline, 42 is a fifth mud waterway pipeline, 43 is a sixth mud waterway pipeline, 44 is a seventh mud waterway pipeline, 45 is an eighth mud waterway pipeline, 46 is a main inlet pipeline, and 47 is an auxiliary inlet pipeline.

Detailed Description

The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.

In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.

The invention will be further described with reference to the following examples and drawings:

the first embodiment is as follows: as shown in the attached figures 1, 2 and 3, the integrated treatment and recovery device for the oily sludge comprises a sludge pool 9, a sludge pump 10, a main separation tank 11, a primary oil treatment tank 13, a primary water treatment tank 14 and a primary sludge treatment tank 15, wherein the main separation tank 11 comprises a tank body, a dosing pipe 1, an oil receiving tank and a stirrer 2, and the right side of the right side surface of the tank body is sequentially provided with a dosing port, an oil receiving port, a water receiving port and a sludge receiving port at intervals from top to bottom; an oil receiving tank is arranged in the tank body, the oil receiving tank comprises an oil receiving bottom 3, an oil receiving front wall, an oil receiving rear wall 4, an oil receiving left wall 5 and an oil receiving right wall 6, the oil receiving bottom 3 is of a rectangular frame structure, the outer side of the oil receiving bottom 3 is fixedly installed with the corresponding position of the inner wall of the tank body, the upper ends of the oil receiving front wall, the oil receiving rear wall 4, the oil receiving left wall 5 and the oil receiving right wall 6 are all positioned on the same horizontal plane, the left end of the rear side of the oil receiving front wall is fixedly installed with the front end of the oil receiving left wall 5, the right end of the rear side of the oil receiving front wall is fixedly installed with the front end of the oil receiving right wall 6, the left end of the front side of the oil receiving rear wall 4 is fixedly installed with the rear end of the oil receiving left wall 5, the outer side of the lower end of the oil receiving rear wall 4, the outer side of the lower end of the oil receiving left wall 5 and the outer side of the lower end of the oil receiving right wall 6 are fixedly installed with, the oil collecting bottom 3, the front oil collecting wall, the rear oil collecting wall 4, the left oil collecting wall 5, the right oil collecting wall 6 and the inner wall of the tank body are enclosed to form an oil collecting cavity with an upward opening; the oil collecting port is communicated with the oil collecting cavity, and the medicine feeding port, the water collecting port and the sludge collecting port are all communicated with the tank body; a medicine feeding pipe 1 with the right end positioned outside the tank body is fixedly arranged in the medicine feeding port, the left end of the medicine feeding pipe 1 is fixedly arranged with the corresponding position on the right side of the left side surface of the tank body corresponding to the position above the oil receiving left wall 5, and at least two medicine discharging holes are distributed at the left and right of the lower end of the medicine feeding pipe 1 at intervals; a feed inlet which can be communicated with the tank body is arranged on the left side surface of the tank body; the top surface of the tank body is provided with at least two stirrers 2 with the lower parts positioned in the tank body at intervals on the left and the right; the mud pump 10 is provided with a pump inlet and a pump outlet, the pump inlet is positioned in the sludge pool 9, and a main inlet pipeline 46 is fixedly communicated between the pump outlet and a feed inlet on the main separation tank 11; the primary oil treatment tank 13, the primary water treatment tank 14 and the primary mud treatment tank 15 are all the same as the primary separation tank 11 in structure, a first oil pipeline 22 is fixedly communicated between an oil receiving port on the primary separation tank 11 and a feed port on the primary oil treatment tank 13, a second oil pipeline 23 is fixedly communicated between the oil receiving port on the primary water treatment tank 14 and the first oil pipeline 22, and a third oil pipeline 24 is fixedly communicated between the first oil pipeline 22 between an outlet of the second oil pipeline 23 and the feed port on the primary oil treatment tank 13 and the oil receiving port on the primary mud treatment tank 15; a first water channel pipeline 30 is fixedly communicated between a water collecting port on the main separation tank 11 and a feed inlet on the primary water treatment tank 14, a second water channel pipeline 31 is fixedly communicated between a water collecting port on the primary sludge treatment tank 15 and the first water channel pipeline 30, and a third water channel pipeline 32 is fixedly communicated between the first water channel pipeline 30 between an outlet of the second water channel pipeline 31 and the feed inlet on the primary water treatment tank 14 and the water collecting port on the primary oil treatment tank 13; a first mud path pipeline 38 is fixedly communicated between a mud collecting port on the main separation tank 11 and a feed inlet on the primary mud treatment tank 15, a second mud path pipeline 39 is fixedly communicated between a mud collecting port on the primary water treatment tank 14 and the first mud path pipeline 38, and a third mud path pipeline 40 is fixedly communicated between the first mud path pipeline 38 between an outlet of the second mud path pipeline 39 and the feed inlet on the primary mud treatment tank 15 and a mud collecting port on the primary oil treatment tank 13. According to the requirement, the dosing pipe 1, the first oil pipeline 22, the second oil pipeline 23, the third oil pipeline 24, the fourth oil pipeline 25, the first water pipeline 30, the second water pipeline 31, the third water pipeline 32, the fourth water pipeline 33, the first mud pipeline 38, the second mud pipeline 39, the third mud pipeline 40, the fourth mud pipeline 41 and the main inlet pipeline 46 are all provided with known valves; the mud pump 10 is known in the art and may be of the type ZJQ submersible slurry pump available from bosch mud pump plants. In the using process, firstly, a sludge pump 10 is used for pumping oily sludge in a sludge pool 9 into a main separating tank 11; adding an oil sludge release agent into a main separation tank 11 through a dosing pipe 1, stirring by starting a stirrer 2, and standing; adding a cement release agent into the main separation tank 11, stirring by starting the stirrer 2, and standing; the primary solid-liquid separation of the oily sludge in the main separation tank 11 into first-stage dirty oil, first-stage sewage and first-stage sludge; the first-level dirty oil enters a first-level oil treatment tank 13 through a first oil pipeline 22, the first-level sewage enters a first-level water treatment tank 14 through a first water pipeline 30, and the first-level sludge enters a first-level sludge treatment tank 15 through a first sludge pipeline 38; adding an oil-water separating agent into a primary oil treatment tank 13, stirring by starting a stirrer 2, standing, separating primary sewage in the primary oil treatment tank 13 into secondary dirty oil, secondary sewage and secondary sludge, wherein the secondary sludge is naturally precipitated at the bottom of the primary oil treatment tank 13 due to high density and the secondary dirty oil and the secondary sewage, recovering the secondary dirty oil through an oil receiving port on the primary oil treatment tank 13, adding the secondary sewage into a primary water treatment tank 14 through a third water pipeline 32, and adding the secondary sludge into a primary sludge treatment tank 15 through a third sludge pipeline 40 for retreatment; adding an oil-water separating agent into a primary water treatment tank 14, stirring by starting a stirrer 2, standing, separating primary sewage in the primary water treatment tank 14 into secondary dirty oil, secondary sewage and secondary sludge, wherein the density of the secondary sludge is greater than that of the secondary dirty oil and the secondary sewage, so that the secondary sludge is naturally precipitated at the bottom of the primary water treatment tank 14, the secondary sewage is recovered through a water receiving port on the primary water treatment tank 14, the secondary dirty oil is added into a primary oil treatment tank 13 through a second oil pipeline 23, and the secondary sludge is added into a primary sludge treatment tank 15 through a second sludge pipeline 39 for retreatment; adding the oil sludge separating agent into the primary sludge treatment tank 15, stirring by starting the stirrer 2, and standing; adding a cement release agent into a primary sludge treatment tank 15, stirring by starting a stirrer 2, standing, performing solid-liquid separation on primary sludge in the primary sludge treatment tank 15 to obtain secondary sump oil, secondary sewage and secondary sludge, recovering the secondary sludge through a sludge collecting port on the primary sludge treatment tank 15, adding the secondary sump oil into a primary oil treatment tank 13 through a third oil pipeline 24, and adding the secondary sewage into a primary water treatment tank 14 through a second water pipeline 31 for retreatment; the separation operation of the dirty oil, the sewage and the sludge in the oily sludge is finished by the separation device, the structure is reasonable and compact, the conception is ingenious, and the oily sludge is primarily separated into the first-level dirty oil, the first-level sewage and the first-level sludge through the main separation tank 11; the primary oil treatment tank 13, the primary water treatment tank 14 and the primary sludge treatment tank 15 are used for carrying out secondary separation on the primary sump oil, the primary sewage and the primary sludge into secondary sump oil, secondary sewage and secondary sludge respectively, and the method has the characteristics of good separation effect, low cost and high efficiency. Further, a sludge release agent, a cement release agent, and an oil-water release agent are conventionally known as required.

The oil-containing sludge integrated treatment and recovery device can be further optimized or/and improved according to actual needs:

example two: as shown in fig. 1, 2 and 4, the system further comprises an auxiliary separation tank 12, a secondary oil treatment tank 16, a secondary water treatment tank 17, a secondary sludge treatment tank 18, an oil storage tank 19, a water storage tank 20 and a sludge storage tank 21, wherein the auxiliary separation tank 12, the secondary oil treatment tank 16, the secondary water treatment tank 17 and the secondary sludge treatment tank 18 are all the same as the main separation tank 11 in structure; an auxiliary inlet pipeline 47 is fixedly communicated between a feed inlet on the auxiliary separating tank 12 and a main inlet pipeline 46, a fourth oil pipeline 25 is fixedly communicated between a first oil pipeline 22 between an outlet of a second oil pipeline 23 and an oil receiving port on the main separating tank 11 and the oil receiving port on the auxiliary separating tank 12, a fourth water pipeline 33 is fixedly communicated between a first water pipeline 30 between an outlet of a second water pipeline 31 and an oil receiving port on the main separating tank 11 and an oil receiving port on the auxiliary separating tank 12, and a fourth mud pipeline 41 is fixedly communicated between a first mud pipeline 38 between an outlet of the second mud pipeline 39 and a mud receiving port on the main separating tank 11 and a mud receiving port on the auxiliary separating tank 12; a fifth oil-way pipeline 26 is fixedly communicated between an oil receiving port on the primary oil treatment tank 13 and a feed port on the secondary oil treatment tank 16, a sixth oil-way pipeline 27 is fixedly communicated between an oil receiving port on the secondary water treatment tank 17 and the fifth oil-way pipeline 26, a seventh oil-way pipeline 28 is fixedly communicated between the fifth oil-way pipeline 26 between an outlet of the sixth oil-way pipeline 27 and the feed port on the secondary oil treatment tank 16 and an oil receiving port on the secondary sludge treatment tank 18, and an eighth oil-way pipeline 29 is fixedly communicated between the oil receiving port on the secondary oil treatment tank 16 and the oil storage tank 19; a fifth water channel pipeline 34 is fixedly communicated between a water collecting port on the primary water treatment tank 14 and a feed port on the secondary water treatment tank 17, a sixth water channel pipeline 35 is fixedly communicated between a water collecting port on the secondary sludge treatment tank 18 and the fifth water channel pipeline 34, a seventh water channel pipeline 36 is fixedly communicated between the fifth water channel pipeline 34 between an outlet of the sixth water channel pipeline 35 and the feed port on the secondary water treatment tank 17 and a water collecting port on the secondary oil treatment tank 16, and an eighth water channel pipeline 37 is fixedly communicated between the water collecting port on the secondary water treatment tank 17 and the water storage tank 20; a fifth mud path pipeline 42 is fixedly communicated between a mud collecting opening in the first-level mud treatment tank 15 and a feed inlet in the second-level mud treatment tank 18, a sixth mud path pipeline 43 is fixedly communicated between the mud collecting opening in the second-level water treatment tank 17 and the fifth mud path pipeline 42, a seventh mud path pipeline 44 is fixedly communicated between the fifth mud path pipeline 42 between an outlet of the sixth mud path pipeline 43 and the feed inlet in the second-level mud treatment tank 18 and the mud collecting opening in the second-level oil treatment tank 16, and an eighth mud path pipeline 45 is fixedly communicated between the mud collecting opening in the second-level mud treatment tank 18 and the mud storage tank 21. According to requirements, the fifth oil line 26, the sixth oil line 27, the seventh oil line 28, the eighth oil line 29, the fifth water line 34, the sixth water line 35, the seventh water line 36, the eighth water line 37, the fifth mud line 42, the sixth mud line 43, the seventh mud line 44, the eighth mud line 45, and the auxiliary intake line 47 may be provided with known valves. In the using process, a sludge pump 10 is used for pumping oily sludge in the sludge pool 9 into the main separating tank 11 and the auxiliary separating tank 12; adding an oil sludge separating agent into the main separating tank 11 and the auxiliary separating tank 12, stirring by starting the stirrer 2, and standing; adding a cement release agent into the main separation tank 11 and the auxiliary separation tank 12, stirring by starting the stirrer 2, and standing; the primary separation tank 11 and the secondary separation tank 12 contain oily sludge and are subjected to primary solid-liquid separation to obtain primary dirty oil, primary sewage and primary sludge; the first-stage dirty oil enters a first-stage oil treatment tank 13 through a first oil pipeline 22 and a fourth oil pipeline 25, the first-stage dirty water enters a first-stage water treatment tank 14 through a first water pipeline 30 and a fourth water pipeline 33, and the first-stage sludge enters a first-stage sludge treatment tank 15 through a first sludge pipeline 38 and a fourth sludge pipeline 41; adding an oil-water separating agent into a primary oil treatment tank 13, stirring by starting a stirrer 2, standing, separating primary dirty oil in the primary oil treatment tank 13 into secondary dirty oil, secondary sewage and secondary sludge, wherein the density of the secondary sludge is greater than that of the secondary dirty oil and the secondary sewage, so that the secondary sludge is naturally precipitated at the bottom of the primary oil treatment tank 13, adding the secondary dirty oil into a secondary oil treatment tank 16 through a fifth oil pipeline 26, adding the secondary sewage into a primary water treatment tank 14 through a third water pipeline 32, and adding the secondary sludge into a primary sludge treatment tank 15 through a third sludge pipeline 40 for retreatment; adding an oil-water separating agent into a primary water treatment tank 14, stirring by starting a stirrer 2, standing, separating primary sewage in the primary water treatment tank 14 into secondary sump oil, secondary sewage and secondary sludge, wherein the density of the secondary sludge is greater than that of the secondary sump oil and the secondary sewage, so that the secondary sludge is naturally precipitated at the bottom of the primary water treatment tank 14, adding the secondary sewage into a secondary water treatment tank 17 through a fifth water pipeline 34, adding the secondary sump oil into a primary oil treatment tank 13 through a second oil pipeline 23, and adding the secondary sludge into a primary sludge treatment tank 15 through a second sludge pipeline 39 for retreatment; adding the oil sludge separating agent into the primary sludge treatment tank 15, stirring by starting the stirrer 2, and standing; adding a cement release agent into a primary sludge treatment tank 15, stirring by starting a stirrer 2, standing, performing solid-liquid separation on primary sludge in the primary sludge treatment tank 15 to obtain secondary sump oil, secondary sewage and secondary sludge, adding the secondary sludge into a secondary sludge treatment tank 18 through a fifth sludge pipeline 42, adding the secondary sump oil into a primary oil treatment tank 13 through a third oil pipeline 24, and adding the secondary sewage into a primary water treatment tank 14 through a second water pipeline 31 for retreatment; adding an oil-water separating agent into a secondary oil treatment tank 16, stirring by starting a stirrer 2, standing, separating secondary sump oil in the secondary oil treatment tank 16 into tertiary sump oil, tertiary sewage and tertiary sludge, wherein the density of the tertiary sludge is greater than that of the tertiary sump oil and the tertiary sewage, so that the tertiary sludge is naturally precipitated at the bottom of the secondary oil treatment tank 16, recovering the tertiary sump oil through an oil receiving port on the secondary oil treatment tank 16, adding the tertiary sewage into a secondary water treatment tank 17 through a sixth water pipeline 35, and adding the tertiary sludge into a secondary sludge treatment tank 18 through a seventh sludge pipeline 44 for retreatment; adding an oil-water separating agent into a secondary water treatment tank 17, stirring by starting a stirrer 2, standing, separating secondary sewage in the secondary water treatment tank 17 into tertiary sump oil, tertiary sewage and tertiary sludge, wherein the tertiary sludge is high in density and the tertiary sump oil and the tertiary sewage are naturally precipitated at the bottom of the secondary water treatment tank 17, recovering the tertiary sewage through a water receiving port in the secondary water treatment tank 17, adding the tertiary sump oil into a secondary oil treatment tank 16 through a sixth oil pipeline 27, and adding the tertiary sludge into a secondary sludge treatment tank 18 through a sixth sludge pipeline 43 for retreatment; adding the oil sludge separating agent into the secondary sludge treatment tank 18, stirring by starting the stirrer 2, and standing; adding a cement release agent into a secondary sludge treatment tank 18, stirring by starting a stirrer 2, standing, performing solid-liquid separation on secondary sludge in the secondary sludge treatment tank 18 into tertiary sump oil, tertiary sewage and tertiary sludge, recovering the tertiary sludge through a sludge receiving port on the secondary sludge treatment tank 18, adding the tertiary sump oil into a secondary oil treatment tank 16 through a seventh oil pipeline 28, and adding the tertiary sewage into a secondary water treatment tank 17 through a seventh water pipeline 36 for retreatment; and the tertiary dirty oil in the secondary oil treatment tank 16 is added into the oil storage tank 19 through an eighth oil pipeline 29 for recovery, the tertiary sewage in the secondary water treatment tank 17 is added into the water storage tank 20 through an eighth water pipeline 37 for recovery, and the tertiary sludge eighth mud pipeline 45 in the secondary sludge treatment tank 18 is added into the sludge storage tank 21 for recovery, so that the integrated treatment operation of dirty oil, sewage and sludge in the oily sludge is completed. Firstly, primarily separating oily sludge into first-stage dirty oil, first-stage sewage and first-stage sludge through a main separation tank 11; secondly, the first-stage dirty oil, the first-stage sewage and the first-stage sludge are respectively separated into second-stage dirty oil, second-stage sewage and second-stage sludge through a first-stage oil treatment tank 13, a first-stage water treatment tank 14 and a first-stage sludge treatment tank 15; finally, the second-level dirty oil, the second-level sewage and the second-level sludge are respectively subjected to tertiary separation into third-level dirty oil, third-level sewage and third-level sludge through a second-level oil treatment tank 16, a second-level water treatment tank 17 and a second-level sludge treatment tank 18; therefore, the three-level dirty oil, the three-level sewage and the three-level sludge meet the recovery standard, and the separation operation of the dirty oil, the sewage and the sludge of the oily sludge is completed.

As shown in attached figures 1 and 2, the tank body comprises an upper tank body and a lower tank body, the upper tank body is of a tank body structure with a downward opening, the lower tank body comprises a left bottom plate, the left bottom plate and the right bottom plate are in inverted isosceles triangles, the upper end of the left bottom plate is fixedly installed with the lower end of the left side of the upper box body, the upper end of the right bottom plate is fixedly installed with the lower end of the right side of the upper box body, the front bottom plate and the rear bottom plate are in rectangles, the front bottom plate inclines in a front-high and rear-low manner, the upper end of the front bottom plate is fixedly installed with the lower end of the front side of the upper box body, the rear bottom plate inclines in a front-low and rear-high manner, the upper end of the rear bottom plate is fixedly installed with the lower end of the rear side of the upper box body, the lower end of the front bottom plate is fixedly installed with the lower end of the rear bottom plate, the left side of the front bottom plate and the left side of the rear bottom plate are fixedly installed with the; the right side of the right side surface of the upper box body is sequentially provided with a dosing port, an oil collecting port and a water collecting port at intervals from top to bottom, and the lower part of the right side of the right bottom plate is provided with a sludge collecting port. In the use process, the separated sludge can flow to the bottom of the lower box body through the front bottom plate and the rear bottom plate through the arrangement, and the separated sludge is conveniently discharged from the sludge collecting port. According to the demand, the front bottom plate all is equipped with two fixed feet with the back bottom plate outside, is convenient for from this the utility model discloses place subaerial.

As shown in the attached figures 1 and 2, the heating tank further comprises a heating coil pipe 7, a heating inlet pipe and a heating outlet pipe, the heating coil pipe 7 is arranged on the inner side of the tank body, the inner end of the heating inlet pipe and the inner end of the heating outlet pipe are fixedly installed together with the two ends of the heating coil pipe 7 respectively, and the outer end of the heating inlet pipe and the outer end of the heating outlet pipe are both positioned on the outer side of the tank body. In the using process, the temperature in the tank body can be kept at a certain temperature through the arrangement, so that the using temperature of the oil sludge separating agent, the cement separating agent and the oil-water separating agent can be met when the oil-containing sludge is treated in winter, and the oil-containing sludge in the tank body can be prevented from being frozen. The heating coil 7 may be of a known art, such as a water heating radiator, and the heating inlet pipe and the heating outlet pipe may be connected to a known heating pipeline.

As shown in the attached figures 1 and 2, the sludge collector also comprises a flushing pipe 8, the left side of the left side surface of the tank body corresponding to the position between the water collecting port and the sludge collecting port is provided with the flushing pipe 8 with the right end positioned in the tank body, and the flushing pipe 8 is inclined in a shape of being high at the left and low at the right. The flushing pipe 8 may be provided with a valve known in the art according to the requirements. In the use, be convenient for subside the mud recovery in the lower box through setting up flushing pipe 8, improve the utility model discloses a separation effect.

As shown in attached figures 1 and 2, four stirrers 2 with the lower parts positioned in the tank body are arranged on the left and right of the top surface of the tank body at intervals. In the using process, through the arrangement, the separating agent can be better mixed with the oily sludge, and the dirty oil, the sewage and the sludge can be layered in the tank body more quickly according to the difference of the density, so that the recovery treatment of the dirty oil, the sewage and the sludge is convenient.

As shown in fig. 1 and 2, the distance between every two adjacent medicine feeding holes is the medicine feeding distance, and the medicine feeding distances increase from left to right. In the using process, because separating agents such as an oil sludge separating agent, a cement separating agent, an oil-water separating agent and the like are respectively pumped into the chemical feeding pipe 1 from the right end of the chemical feeding pipe 1, the separating agent in the right part of the chemical feeding pipe 1 is more than the separating agent in the left part of the chemical feeding pipe 1, and the separating agent can be uniformly added into the tank body through the chemical feeding holes by arranging the chemical feeding holes.

Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.

Claims (12)

1. An integrated treatment and recovery device for oily sludge is characterized by comprising a sludge pool, a sludge pump, a main separation tank, a primary oil treatment tank, a primary water treatment tank and a primary sludge treatment tank, wherein the main separation tank comprises a tank body, a dosing pipe, an oil collecting tank and a stirrer, and dosing ports, oil collecting ports, water collecting ports and sludge collecting ports are sequentially distributed on the right side surface of the tank body from top to bottom at intervals; an oil receiving groove is arranged in the tank body and comprises an oil receiving bottom, an oil receiving front wall, an oil receiving rear wall, an oil receiving left wall and an oil receiving right wall, the oil receiving bottom is of a rectangular frame structure, the outer side of the oil receiving bottom is fixedly installed with the corresponding position of the inner wall of the tank body, the upper ends of the oil receiving front wall, the oil receiving rear wall, the oil receiving left wall and the oil receiving right wall are all located on the same horizontal plane, the left end of the rear side of the oil receiving front wall is fixedly installed with the front end of the oil receiving left wall, the right end of the rear side of the oil receiving front wall is fixedly installed with the front end of the oil receiving right wall, the left end of the front side of the oil receiving front wall is fixedly installed with the rear end of the oil receiving left wall, the outer side of the lower end of the oil receiving front wall, the outer side of the lower end of the oil receiving rear wall, the outer side of the lower end of the oil receiving left wall and the outer side of the lower end of, The oil collecting front wall, the oil collecting rear wall, the oil collecting left wall, the oil collecting right wall and the inner wall of the tank body are enclosed to form an oil collecting cavity with an upward opening; the oil collecting port is communicated with the oil collecting cavity, and the medicine feeding port, the water collecting port and the sludge collecting port are all communicated with the tank body; a dosing pipe with the right end positioned outside the tank body is fixedly arranged in the dosing port, the left end of the dosing pipe is fixedly arranged with the corresponding position on the right side of the left side surface of the tank body corresponding to the position above the oil receiving left wall, and at least two dosing holes are distributed at intervals on the left and right of the lower end of the dosing pipe; a feed inlet which can be communicated with the tank body is arranged on the left side surface of the tank body; the top surface of the tank body is provided with at least two stirrers with the lower parts positioned in the tank body at intervals on the left and the right; the sludge pump is provided with a pump inlet and a pump outlet, the pump inlet is positioned in the sludge tank, and a main inlet pipeline is fixedly communicated between the pump outlet and a feed inlet on the main separation tank; the primary oil treatment tank, the primary water treatment tank and the primary mud treatment tank are all the same in structure as the primary separation tank, a first oil way pipeline is fixedly communicated between an oil receiving port on the primary separation tank and a feed inlet on the primary oil treatment tank, a second oil way pipeline is fixedly communicated between the oil receiving port on the primary water treatment tank and the first oil way pipeline, and a third oil way pipeline is fixedly communicated between a first oil way pipeline between an outlet of the second oil way pipeline and the feed inlet on the primary oil treatment tank and an oil receiving port on the primary mud treatment tank; a first water channel pipeline is fixedly communicated between a water collecting port on the main separation tank and a feed inlet on the primary water treatment tank, a second water channel pipeline is fixedly communicated between a water collecting port on the primary sludge treatment tank and the first water channel pipeline, and a third water channel pipeline is fixedly communicated between a first water channel pipeline between an outlet of the second water channel pipeline and the feed inlet on the primary water treatment tank and a water collecting port on the primary oil treatment tank; a first mud path pipeline is fixedly communicated between a mud collecting port on the main separation tank and a feed inlet on the primary mud treatment tank, a second mud path pipeline is fixedly communicated between a mud collecting port on the primary water treatment tank and the first mud path pipeline, and a third mud path pipeline is fixedly communicated between the first mud path pipeline between an outlet of the second mud path pipeline and the feed inlet on the primary mud treatment tank and the mud collecting port on the primary oil treatment tank.

2. The integrated oily sludge treatment and recovery device as claimed in claim 1, further comprising an auxiliary separation tank, a secondary oil treatment tank, a secondary water treatment tank, a secondary sludge treatment tank, an oil storage tank, a water storage tank and a sludge storage tank, wherein the auxiliary separation tank, the secondary oil treatment tank, the secondary water treatment tank and the secondary sludge treatment tank are all the same as the main separation tank in structure; an auxiliary inlet pipeline is fixedly communicated between a feed inlet on the auxiliary separating tank and the main inlet pipeline, a fourth oil pipeline is fixedly communicated between a first oil pipeline between an outlet of a second oil pipeline and an oil receiving port on the main separating tank and the oil receiving port on the auxiliary separating tank, a fourth water pipeline is fixedly communicated between a first water pipeline between an outlet of the second water pipeline and an oil receiving port on the main separating tank and an oil receiving port on the auxiliary separating tank, and a fourth mud pipeline is fixedly communicated between a first mud pipeline between an outlet of the second mud pipeline and a mud receiving port on the main separating tank and a mud receiving port on the auxiliary separating tank; a fifth oil way pipeline is fixedly communicated between an oil receiving port on the primary oil treatment tank and a feed inlet on the secondary oil treatment tank, a sixth oil way pipeline is fixedly communicated between an oil receiving port on the secondary water treatment tank and the fifth oil way pipeline, a seventh oil way pipeline is fixedly communicated between the fifth oil way pipeline between an outlet of the sixth oil way pipeline and the feed inlet on the secondary oil treatment tank and an oil receiving port on the secondary mud treatment tank, and an eighth oil way pipeline is fixedly communicated between the oil receiving port on the secondary oil treatment tank and the oil storage tank; a fifth water channel pipeline is fixedly communicated between a water collecting port on the primary water treatment tank and a feed inlet on the secondary water treatment tank, a sixth water channel pipeline is fixedly communicated between a water collecting port on the secondary sludge treatment tank and the fifth water channel pipeline, a seventh water channel pipeline is fixedly communicated between the fifth water channel pipeline between an outlet of the sixth water channel pipeline and the feed inlet on the secondary water treatment tank and a water collecting port on the secondary oil treatment tank, and an eighth water channel pipeline is fixedly communicated between the water collecting port on the secondary water treatment tank and the water storage tank; a fifth mud path pipeline is fixedly communicated between a mud collecting opening in the first-level mud treatment tank and a feed inlet in the second-level mud treatment tank, a sixth mud path pipeline is fixedly communicated between a mud collecting opening in the second-level water treatment tank and the fifth mud path pipeline, a seventh mud path pipeline is fixedly communicated between the fifth mud path pipeline between an outlet of the sixth mud path pipeline and the feed inlet in the second-level mud treatment tank and a mud collecting opening in the second-level oil treatment tank, and an eighth mud path pipeline is fixedly communicated between the mud collecting opening in the second-level mud treatment tank and the mud storage tank.

3. The integrated oily sludge treatment and recovery device as claimed in claim 1 or 2, wherein the tank body comprises an upper tank body and a lower tank body, the upper tank body is of a downward-opening tank body structure, the lower tank body comprises a left bottom plate, a right bottom plate, a front bottom plate and a rear bottom plate, the left bottom plate and the right bottom plate are all in an inverted isosceles triangle shape, the upper end of the left bottom plate is fixedly installed with the lower end of the left side of the upper tank body, the upper end of the right bottom plate is fixedly installed with the lower end of the right side of the upper tank body, the front bottom plate and the rear bottom plate are all in a rectangular shape, the front bottom plate is inclined in a front-high-rear-low shape, the upper end of the front bottom plate is fixedly installed with the lower end of the front side of the upper tank body, the upper end of the rear bottom plate is fixedly installed with the lower end of the rear bottom plate, the left side of the front bottom plate and the left side, the right side of the front bottom plate and the right side of the rear bottom plate are fixedly arranged together with the corresponding positions of the left side of the right bottom plate; the right side of the right side surface of the upper box body is sequentially provided with a dosing port, an oil collecting port and a water collecting port at intervals from top to bottom, and the lower part of the right side of the right bottom plate is provided with a sludge collecting port.

4. The oily sludge integrated treatment and recovery device according to claim 1 or 2, further comprising a heating coil, a heating inlet pipe and a heating outlet pipe, wherein the heating coil is arranged on the inner side of the tank body, the inner end of the heating inlet pipe and the inner end of the heating outlet pipe are respectively and fixedly installed with the two ends of the heating coil, and the outer end of the heating inlet pipe and the outer end of the heating outlet pipe are both positioned on the outer side of the tank body.

5. The oily sludge integrated treatment and recovery device according to claim 3, further comprising a heating coil, a heating inlet pipe and a heating outlet pipe, wherein the heating coil is arranged on the inner side of the tank body, the inner end of the heating inlet pipe and the inner end of the heating outlet pipe are respectively and fixedly installed together with the two ends of the heating coil, and the outer end of the heating inlet pipe and the outer end of the heating outlet pipe are both positioned on the outer side of the tank body.

6. The integrated oily sludge treatment and recovery device as claimed in claim 1, 2 or 5, which is characterized by further comprising a flushing pipe, wherein the left side of the left side surface of the tank body corresponding to the position between the water collecting port and the sludge collecting port is provided with the flushing pipe with the right end positioned in the tank body, and the flushing pipe is inclined in a shape of being high at the left side and low at the right side.

7. The integrated oily sludge treatment and recovery device as claimed in claim 3, which further comprises a flushing pipe, wherein the left side of the left side surface of the tank body corresponding to the position between the water collecting port and the sludge collecting port is provided with the flushing pipe with the right end positioned in the tank body, and the flushing pipe is inclined in a shape of being higher at the left side and lower at the right side.

8. The integrated oily sludge treatment and recovery device according to claim 4, further comprising a flushing pipe, wherein the left side of the left side surface of the tank body corresponding to the position between the water collecting port and the sludge collecting port is provided with the flushing pipe with the right end positioned in the tank body, and the flushing pipe is inclined in a shape of being higher at the left side and lower at the right side.

9. The integrated oily sludge treatment and recovery device as claimed in claim 1, 2, 5, 7 or 8, wherein four stirrers with lower parts positioned in the tank body are arranged on the left and right sides of the top surface of the tank body at intervals; or/and the distance between every two adjacent medicine feeding holes is the medicine feeding distance, and the medicine feeding distances are increased from left to right in sequence.

10. The integrated oily sludge treatment and recovery device as claimed in claim 3, wherein four stirrers with lower parts located in the tank body are arranged on the left and right sides of the top surface of the tank body at intervals; or/and the distance between every two adjacent medicine feeding holes is the medicine feeding distance, and the medicine feeding distances are increased from left to right in sequence.

11. The integrated oily sludge treatment and recovery device as claimed in claim 4, wherein four stirrers with lower parts located in the tank body are arranged on the left and right sides of the top surface of the tank body at intervals; or/and the distance between every two adjacent medicine feeding holes is the medicine feeding distance, and the medicine feeding distances are increased from left to right in sequence.

12. The integrated oily sludge treatment and recovery device as claimed in claim 6, wherein four stirrers with lower parts located in the tank body are arranged on the left and right sides of the top surface of the tank body at intervals; or/and the distance between every two adjacent medicine feeding holes is the medicine feeding distance, and the medicine feeding distances are increased from left to right in sequence.

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