CN215288453U - Hot washing equipment for dirty oil sludge - Google Patents
Hot washing equipment for dirty oil sludge Download PDFInfo
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- CN215288453U CN215288453U CN202120635729.1U CN202120635729U CN215288453U CN 215288453 U CN215288453 U CN 215288453U CN 202120635729 U CN202120635729 U CN 202120635729U CN 215288453 U CN215288453 U CN 215288453U
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Abstract
The utility model provides a dirty oil sludge hot washing equipment for handle oiliness mud, include: a storage container for storing the oily sludge; the stirring device is arranged in the storage container and is used for stirring the oily sludge; the air-flotation heating device is arranged in the storage container and is used for heating the oily sludge liquid and forming bubbles in the oily sludge liquid; the oil collecting device comprises an oil collector which is arranged in the storage container. The utility model provides a pair of dirty oil sludge hot washing equipment, with many equipment integrations in an equipment, reduce equipment input and operation cost, improve oily sludge treatment efficiency.
Description
Technical Field
The utility model relates to a sump oil mud pyrolytic treatment technical field particularly, especially relates to a sump oil mud hot washing equipment.
Background
Oil-containing sludge, often referred to as "oil to the ground", is produced during oil production. At present, oily sludge mainly comprises sludge generated after oil field sewage treatment, bottom sediment of a crude oil storage tank, ground oil mixed with soil and the like. The sludge contains crude oil, heavy metal ions (such as iron, copper, nickel and the like) and inorganic salt compounds with certain concentration, and if the sludge is directly discharged without treatment, the sludge can poison, acidify or alkalize the land, cause the change of soil and soil texture structure, and hinder the growth of plant roots.
In the prior art, a plurality of devices such as a heater, a stirrer, an air flotation machine, a settling machine, an oil recovery machine and the like are required for the treatment method which is universal in the industry, the investment of the plurality of devices is high, the energy consumption is high, the working efficiency is low, and the demulsification and the oil recovery are troublesome in the process of thermochemical washing treatment of the oily sludge.
The treatment equipment adopts a skid-mounted structure, utilizes chemical agents to carry out harmless treatment on the oily sludge, has low treatment cost and high efficiency, not only solves the pollution problem of the oily sludge, but also can change waste into valuables, and has better economic benefit.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's not enough, compare with conventional sump oil mud hot washing equipment, the utility model aims at providing a sump oil mud hot washing equipment of collecting heating, stirring, medicament breakdown of emulsion, air supporting, subsiding, receipts oil, bed mud discharge function in an organic whole, this sump oil mud hot washing equipment simple operation and work efficiency are high. In particular to a dirty oil sludge hot washing device which can solve at least one of the technical problems. Specifically, the technical scheme is as follows:
a dirty oil sludge hot washing device is used for processing oily sludge and comprises:
a storage container for storing the oily sludge;
the stirring device is arranged in the storage container and is used for stirring the oily sludge;
the air-flotation heating device is arranged in the storage container and is used for heating the oily sludge liquid and forming bubbles in the oily sludge liquid;
and the oil collecting device comprises an oil collector which is arranged inside the storage container and is used for collecting the upper oil in the storage container.
In one embodiment, the air flotation heating device is arranged at the bottom of the storage container.
In a specific embodiment, the steam warming assembly comprises a first manifold and a steam pipe bank, the steam pipe bank is formed by uniformly arranging a plurality of steam branch pipes, the steam pipe bank is arranged at the bottom of the storage container in parallel, one end of the first manifold is connected with the steam pipe bank, and the other end of the first manifold is connected with a steam source; the air supporting assembly comprises a second manifold and an air pipe row, the air pipe row is formed by uniformly arranging a plurality of air branch pipes, the air pipe row is arranged at the bottom of the storage container in parallel, one end of the second manifold is connected with the air pipe row, and the other end of the second manifold is connected with an air source.
In a specific embodiment, a plurality of holes are uniformly distributed in the steam branch pipe.
In a specific embodiment, the air branch pipes are uniformly provided with a plurality of holes.
In a specific embodiment, the oil receiver comprises an oil collecting pump, an oil collecting funnel and a dirty oil output pipeline, wherein the oil collecting funnel is connected with the dirty oil output pipeline through the oil collecting pump.
In a specific embodiment, the device further comprises a dirty oil and sludge outward transportation device, wherein the dirty oil and sludge outward transportation device comprises a third manifold and an outward transportation pump, one end of the third manifold is communicated with the storage container, and the other end of the third manifold is connected with the outward transportation pump.
In a specific embodiment, the stirring device comprises a stirring machine, the stirring machine comprises a stirring motor and a stirring paddle, and the stirring paddle is connected with the stirring motor.
In one embodiment, at least two of said blenders are disposed within said storage vessel.
In a specific embodiment, a drug adding device is arranged in the storage container.
The utility model discloses following beneficial effect has at least:
the utility model discloses an equipment is washed to dirty oil mud heat, with many equipment integrations in an equipment, reduce equipment input and operation cost, improve oily sludge treatment efficiency.
Furthermore, the steam heating component adopts a porous distribution mode to uniformly spray high-temperature steam into the oil sludge, so that the heating speed is increased, and the stirring effect is also realized.
Furthermore, the air flotation component adopts a porous and uniform distribution mode to enable the pressurized air to form uniform and fine bubbles at the bottom of the storage container and in the dirty oil sludge liquid. In the rising process of the bubbles, the oil phase is adsorbed on the surfaces of the bubbles, and the oil phase floats towards the upper layer, so that the oil floating speed is greatly increased, and the treatment efficiency of the greasy dirt is increased.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a hot-washing apparatus for contaminated oil sludge in example 1;
FIG. 2 is a schematic view of an air flotation heating device of the dirty oil sludge hot washing apparatus in example 1;
FIG. 3 is a schematic view of a stirrer of the hot-washing apparatus for contaminated oil sludge in example 1;
FIG. 4 is a schematic view of an oil collector of the dirty oil sludge hot washing apparatus in example 1;
FIG. 5 is a schematic view of a dirty oil and sludge transporting device of the dirty oil and sludge hot washing apparatus in example 1.
Description of the main element symbols:
1-climbing a ladder; 2, a guardrail; 3-an oil collecting device; 4-a stirring device; 5-a storage container; 6-a first manifold; 7-steam tube bank; 8-a second manifold; 9-air pipe row; 10-a hydraulic oil cylinder; 11-a hydraulic station; 12-an oil collecting funnel; 13-oil recovery pump; 14-dirty oil export pipeline; 15-a third manifold; 16-an external delivery pump; 17-a steam warming assembly; 18-an air flotation assembly; 19-oil recovery device; 20-a dirty oil sludge output device; 21-stirring paddle; 22-a stirring motor; 23-a stirrer.
Detailed Description
Example 1
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The hot washing equipment for oil-bearing sludge is used in comprehensive oil-bearing sludge treating process to recover oil from oil-bearing sludge, and includes hot chemical water washing, gravitational settling, adding proper chemical agent, demulsifying, cleaning, dispersing, wetting and stripping treatment, washing oil from oil-bearing sludge, recovering to oil recovering tank and conveying residual silt to the next treatment process.
As shown in FIG. 1, FIG. 1 is a schematic view of a dirty oil sludge hot washing device, which comprises a storage container 5, wherein the storage container 5 is used for storing oily sludge, the storage container 5 is a normal-pressure rectangular container, and the full volume of the storage container is 45.4m3. The processes of heating, demulsification, stirring, air floatation, oil recovery and the like in the chemical hot washing process of the dirty oil sludge are all carried out in the storage container 5. The storage container 5 is internally provided with a stirring device 4 for stirring the oily sludge and an air-flotation heating device for heating the oily sludge liquid and forming bubbles in the oily sludge liquid, and the storage container 5 is connected with an oil collecting device 3 and an oil sludge outward conveying device 20.
After the oily sludge enters a storage container 5, introducing steam into an air-floatation heating device to heat to 80 ℃, simultaneously adding a medicament into oily sludge liquid, arranging a medicament adding device in the storage container 5, or adding a medicament which can be a demulsifier into the medicament adding device, starting a stirring device 4, fully mixing the demulsifier with the oily sludge, demulsifying and dispersing oil-in-water and oil-in-water particles in the oily sludge under the action of the demulsifier, introducing a certain amount of air into the air-floatation heating device to form nano bubbles to accelerate the oil phase after demulsification to float to the surface layer, sinking silt to the bottom layer under the action of gravity, and separating oil from the mixed phase to form the state that the upper layer of oil, the middle layer of water and the lower layer of silt are the upper layer of oil, the middle layer of water and the lower layer of silt. And starting the oil collecting device 3 to collect the recovered oil into the oil collecting tank. And starting the stirrer again, stirring the residual water in the tank and the mud and sand at the bottom of the tank to form a slurry suspension, and then starting the dirty oil and mud outward conveying device 20 to convey the slurry to the next treatment process.
As shown in fig. 2, fig. 2 is a schematic view of an air flotation heating device of the dirty oil sludge hot washing apparatus, the air flotation heating device is arranged at the bottom of the storage container 5, the air flotation heating device includes a steam heating assembly 17 and an air flotation assembly 18, the steam heating assembly 17 is used for heating the oil-containing sludge liquid, and the air flotation assembly 18 is used for forming bubbles in the oil-containing sludge liquid. Wherein, steam heating element 17 includes first manifold 6 and steam pipe bank 7, and steam pipe bank 7 comprises a plurality of steam branch equipartition arrangements, and steam pipe bank 7 parallel arrangement is in storage container 5 bottoms, and steam pipe bank 7 is connected to the one end of first manifold 6, and the steam source is connected to the other end of first manifold 6, and the steam source is outside steam, and the source that produces the steam source can be steam engine etc.. The air supporting assembly 18 comprises a second manifold 8 and an air pipe row 9, the air pipe row 9 is formed by uniformly arranging a plurality of air branch pipes, the air pipe row 9 is arranged at the bottom of the storage container 5 in parallel, one end of the second manifold 8 is connected with the air pipe row 9, the other end of the second manifold 8 is connected with an air source, and the air source is external air. The steam heating assembly 17 and the air floating assembly 18 are both arranged at the bottom of the storage container 5 and structurally arranged together, the steam pipe row 7 is arranged in parallel with the air pipe row 9, and specifically, the steam pipe row 7 and the air pipe row 9 are alternately arranged.
Preferably, the steam branch pipes are uniformly provided with a plurality of holes. In order to enable the chemical agent to react with the dirty oil sludge better and to play a role in demulsification and dispersion, the dirty oil sludge needs to be heated to 80 ℃, and the steam heating assembly 17 uniformly sprays high-temperature steam into the dirty oil sludge in a porous distribution mode, so that the heating speed is increased, and the stirring function is also played.
Preferably, a plurality of holes are uniformly distributed in the air branch pipes, after the dirty oil sludge is demulsified, the oil phase floats to the upper layer of the liquid level, the oil phase floats to the upper layer only by the buoyancy of the oil phase, the speed is too slow, the efficiency is not high, the air floating assembly 18 adopts a mode of uniformly distributing the oil phase in a plurality of holes, pressurized air forms uniform and fine bubbles in the bottom of the tank body and the dirty oil sludge liquid, the bubbles adsorb the oil phase on the surfaces of the bubbles in the rising process, the oil phase floats to the upper layer, the oil floating speed is greatly increased, and the dirty oil sludge treatment efficiency is increased.
As shown in fig. 3, fig. 3 is a schematic diagram of a stirrer 23 of the dirty oil sludge hot washing device, the stirring device 4 is used for stirring the liquid of the oily sludge to separate the oily sludge into an oil phase, water and silt, and for stirring the silt to discharge the silt out of the storage container 5, the stirring device 4 is the stirrer 23, the stirrer 23 comprises a stirring motor 22 and a stirring paddle 21, the stirring paddle 21 is connected with the stirring motor 22, and the stirrer 23 is further provided with a speed reducer. In order to make the stirring more uniform, at least two stirrers 23 are arranged in the storage container 5, in this embodiment, the stirring device 4 is three-bladed paddle stirrers 23, and the purpose is to fully mix the oil sludge and the chemical agent, accelerate the demulsification speed of the oil sludge, and improve the treatment efficiency of the oil sludge. After the dirty oil is recovered, the stirrer 23 fully stirs and suspends the dirty oil sludge in the storage container 5, so that the dirty oil sludge can be completely discharged out of the storage container 5, and therefore, the stirrer 23 can improve the treatment efficiency of the oily sediment.
As shown in fig. 4, fig. 4 is a schematic diagram of an oil collector 19 of the dirty oil sludge hot washing device, the oil collecting device 3 includes an oil collector 19, the oil collector 19 is used for collecting the upper oil content in the storage container 5, the oil collector 19 is composed of a hydraulic oil cylinder 10, a hydraulic station 11, an oil collecting funnel 12, an oil collecting pump 13 and a dirty oil outward conveying pipeline 14, the oil collecting funnel 12 is connected with the dirty oil outward conveying pipeline 14 through the oil collecting pump 13, the dirty oil outward conveying pipeline 14 is connected with an oil tank, the hydraulic station 11 and the hydraulic oil cylinder 10 are arranged above the oil collecting funnel 12, the hydraulic station 11 provides power for the hydraulic oil cylinder 10, the hydraulic oil cylinder 10 is connected with the oil collecting funnel 12, and the hydraulic oil cylinder 10 is used for enabling the oil collecting funnel 12 to ascend or descend. After the dirty oil sludge in the storage container 5 is demulsified and settled to form upper oil, intermediate water and a state that the lower layer is silt, the hydraulic station 11 is started to enable the hydraulic oil cylinder 10 to press the oil receiving funnel 12 below the liquid level, the oil receiving pump 13 is started to convey the upper oil in the storage container 5 to the oil receiving tank.
As shown in fig. 5, fig. 5 is a schematic view of a dirty oil and mud outward transportation device 20 of a dirty oil and mud hot washing apparatus, the dirty oil and mud outward transportation device 20 is communicated with the storage container 5, the dirty oil and mud outward transportation device 20 includes a third manifold 15 and an outward transportation pump 16, one end of the third manifold 15 is communicated with the storage container 5, the other end of the third manifold 15 is connected with the outward transportation pump 16, and silt in the storage container 5 is transported to a next processing system through the third manifold 15 under the driving of the outward transportation pump 16.
Still be provided with auxiliary structure on the storage container 5, auxiliary structure contains guardrail 2, cat ladder, temperature detection, liquid level detection etc. and auxiliary structure effect is for increasing the safety and the operating performance of dirty oil mud hot washing equipment, makes things convenient for the maintenance and the operation of slurrying screening washing all-in-one.
Those skilled in the art will appreciate that the drawings are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the drawings are not necessarily required to practice the present invention.
The sequence numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the implementation scenario.
The above disclosure is only a few specific implementation scenarios of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (10)
1. A dirty oil sludge hot washing equipment is used for handling oily sludge, and is characterized by comprising:
a storage container for storing the oily sludge;
the stirring device is arranged in the storage container and is used for stirring the oily sludge;
the air-flotation heating device is arranged in the storage container and is used for heating the oily sludge liquid and forming bubbles in the oily sludge liquid;
and the oil collecting device comprises an oil collector which is arranged inside the storage container and is used for collecting the upper oil in the storage container.
2. The thermal sludge washing apparatus as claimed in claim 1, wherein the air flotation heating device is disposed at the bottom of the storage container.
3. The thermal sludge washing equipment as claimed in claim 2, wherein the air-floating heating device comprises a steam heating assembly and an air-floating assembly, the steam heating assembly comprises a first manifold and a steam pipe row, the steam pipe row is formed by uniformly arranging a plurality of steam branch pipes, the steam pipe row is arranged at the bottom of the storage container in parallel, one end of the first manifold is connected with the steam pipe row, and the other end of the first manifold is connected with a steam source; the air supporting assembly comprises a second manifold and an air pipe row, the air pipe row is formed by uniformly arranging a plurality of air branch pipes, the air pipe row is arranged at the bottom of the storage container in parallel, one end of the second manifold is connected with the air pipe row, and the other end of the second manifold is connected with an air source.
4. The hot sump oil sludge washing apparatus as claimed in claim 3, wherein the steam branch pipes are provided with a plurality of holes.
5. The hot sump oil sludge washing apparatus as claimed in claim 3, wherein the air branch pipes are uniformly provided with a plurality of holes.
6. The dirty oil sludge hot washing device as claimed in claim 1, wherein the oil collector comprises an oil collecting pump, an oil collecting funnel and a dirty oil outward conveying pipeline, and the oil collecting funnel is connected with the dirty oil outward conveying pipeline through the oil collecting pump.
7. The hot dirty oil and sludge washing apparatus according to claim 1, further comprising a dirty oil and sludge transporting device, wherein the dirty oil and sludge transporting device includes a third manifold and a transporting pump, one end of the third manifold is connected to the storage container, and the other end of the third manifold is connected to the transporting pump.
8. The hot sump oil sludge washing apparatus as claimed in claim 1, wherein the stirring device comprises a stirrer, and the stirrer comprises a stirring motor and a stirring paddle, and the stirring paddle is connected with the stirring motor.
9. A hot sludge scrubbing apparatus as claimed in claim 8 wherein at least two of said agitators are disposed within said storage vessel.
10. The thermal sludge washing apparatus as claimed in claim 1, wherein a chemical adding device is disposed in the storage container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120635729.1U CN215288453U (en) | 2021-03-26 | 2021-03-26 | Hot washing equipment for dirty oil sludge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120635729.1U CN215288453U (en) | 2021-03-26 | 2021-03-26 | Hot washing equipment for dirty oil sludge |
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| CN215288453U true CN215288453U (en) | 2021-12-24 |
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| CN202120635729.1U Active CN215288453U (en) | 2021-03-26 | 2021-03-26 | Hot washing equipment for dirty oil sludge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735921A (en) * | 2022-04-20 | 2022-07-12 | 正升环境科技股份有限公司 | Horizontal stirring quenching and tempering belt cleaning device of oiliness mud |
| CN114735920A (en) * | 2022-04-20 | 2022-07-12 | 正升环境科技股份有限公司 | Horizontal stirring, tempering and cleaning method for oily sludge |
-
2021
- 2021-03-26 CN CN202120635729.1U patent/CN215288453U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735921A (en) * | 2022-04-20 | 2022-07-12 | 正升环境科技股份有限公司 | Horizontal stirring quenching and tempering belt cleaning device of oiliness mud |
| CN114735920A (en) * | 2022-04-20 | 2022-07-12 | 正升环境科技股份有限公司 | Horizontal stirring, tempering and cleaning method for oily sludge |
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