CN107324636A - A kind of ground sludge harmless treatment retracting device and its processing recovery method - Google Patents
A kind of ground sludge harmless treatment retracting device and its processing recovery method Download PDFInfo
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- CN107324636A CN107324636A CN201710391115.1A CN201710391115A CN107324636A CN 107324636 A CN107324636 A CN 107324636A CN 201710391115 A CN201710391115 A CN 201710391115A CN 107324636 A CN107324636 A CN 107324636A
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- oil
- pump
- equipment
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- greasy filth
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/004—Sludge detoxification
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G53/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
- C10G53/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/365—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds from petrochemical industry (e.g. refineries)
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/26—Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The present invention relates to a kind of ground sludge harmless treatment retracting device and its processing recovery method, the ground sludge harmless treatment retracting device includes greasy filth and heats and softens washing facility, greasy filth heats and softens washing facility and is connected respectively with solid-liquid stirring separation equipment and solid waste drying and incinerating equipment, solid-liquid stirs separation equipment and is connected with heating oil slick separation equipment, heating oil slick separation equipment is connected with medicine machine and oily water separating equipment respectively again, and heating oil slick separation equipment and oily water separating equipment are connected with sewage collecting equipment;Large batch of oil drilling ground sludge can be carried out innoxious centralized recovery processing by it, can either reclaim crude oil, while the harmless solid waste after its processing can be filled or sent outside on the spot, be conducive to environmental protection, while economic benefit can also be produced.
Description
Technical field
The present invention relates to technical field of petroleum industry, and in particular to a kind of ground sludge harmless treatment retracting device and its
Handle recovery method.
Background technology
At present, with the fast development of petroleum industry, oil field is required for beating many mouth oil wells every year, fuel-displaced just in drilling well
Leak, overhaul and tear open during phase, Crude Oil Transportation during well, have the crude oil of some and flow on the ground, after shelving for a long time gradually
The complex system of crude oil, soil and other impurities mixing is formed, is ultimately formed a kind of by soil, weighting material, various chemistry
The mixture of the compositions such as agent, crude oil and drilling cuttings is managed, these sludge mixtures are referred to as ground sludge.
Ground sludge is mainly transported to special greasy filth by greasy filth transport vehicle by existing ground sludge processing mode
In treating stations, into greasy filth, addition reagent is solidified by chemical method to it, landfill disposal is then carried out again, it has nothing
Method fundamentally solves pollution of the ground sludge to environment, while causing the problems such as substantial amounts of crude oil is wasted.
The content of the invention
It is an object of the invention to provide a kind of ground sludge harmless treatment retracting device and its processing recovery method, use
To solve fundamentally solve pollution of the ground sludge to environment present in existing ground sludge processing mode, simultaneously
Cause the problems such as substantial amounts of crude oil is wasted.
To achieve the above object, one aspect of the present invention provides a kind of ground sludge harmless treatment retracting device, including oil
Mud heats and softens washing facility, and the greasy filth, which heats and softens washing facility and dried respectively with solid-liquid stirring separation equipment and solid waste, to be burnt
Burn equipment to be connected, the solid-liquid stirring separation equipment is connected with heating oil slick separation equipment, the heating oil slick separation is set
It is standby to be connected respectively with medicine machine and oily water separating equipment again, the heating oil slick separation equipment and the oily water separating equipment
It is connected with sewage collecting equipment.
Alternatively, the greasy filth, which heats and softens washing facility, includes greasy filth pretreatment pool and oil-immersed pump, and the greasy filth is located in advance
Reason pond is provided with solid material entrance and solid material outlet, and the solid material porch and the solid material exit are respectively arranged with
Conveyer belt.
Alternatively, the solid-liquid stirring separation equipment includes knockout drum, and the knockout drum is provided with tank body agitator;It is described
The outlet of oil-immersed pump is connected with the entrance of the knockout drum.
Alternatively, the heating oil slick separation equipment includes the first filter, oil transfer pump, the second filtering being sequentially connected
Device, oil slick tank and sewage pump;The outlet of the knockout drum is connected with the entrance of first filter.
Alternatively, the medicine machine includes the demulsifier tank and demulsifier pump being sequentially connected.
Alternatively, the oily water separating equipment includes the first delivery pump, static mixer, petroleum tank and the being sequentially connected
Two delivery pumps, the outlet of the petroleum tank is connected with the entrance of dehydrator;The outlet of the oil slick tank and the demulsifier pump
Entrance of the outlet with first delivery pump be connected.
Alternatively, the solid waste drying and incinerating equipment includes the greasy filth drying machine and incinerator being sequentially connected, the latent oil
The outlet of pump is connected with the entrance of the greasy filth drying machine.
Alternatively, the sewage collecting equipment includes sewage collecting pool, sewage pump and the Water Tank being sequentially connected, institute
The entrance of the exporting of sewage pump, the outlet of the dehydrator with the sewage collecting pool is stated to be connected.
Another aspect of the present invention provides a kind of ground sludge harmless treatment recovery method, and the ground sludge used is harmless
Changing processing retracting device includes greasy filth heating and softening washing facility, and the greasy filth heats and softens washing facility and stirred respectively with solid-liquid
Separation equipment and solid waste drying and incinerating equipment are connected, and the solid-liquid stirring separation equipment is connected with heating oil slick separation equipment
Connect, the heating oil slick separation equipment is connected with medicine machine and oily water separating equipment respectively again, the heating oil slick separation
Equipment and the oily water separating equipment are connected with sewage collecting equipment;Comprise the following steps:
Ground sludge is pulverized, the ground sludge pulverized then is put into the greasy filth heats and softens in washing facility, enters
Row is heated and softened, and then removes the crude oil being attached on soil;
Gained crude oil is delivered in the solid-liquid stirring separation equipment, flocculant is then put into and crude oil is stirred,
So that the solid impurity in crude oil is separated with crude oil;
Crude oil after separating treatment is delivered in the heating oil slick separation equipment, is filtered and is heated;
Crude oil after heating is delivered into the oily water separating equipment, while by the medicine machine to the profit
Demulsifier is added in separation equipment, to carry out dewater treatment to crude oil;
The solid waste that the greasy filth is heated and softened in washing facility is delivered in the solid waste drying and incinerating equipment and carried out
After burning, burial processing is carried out;
The sewage of the heating oil slick separation equipment and oily water separating equipment removing is delivered into the sewage collecting equipment to enter
Row processing.
Alternatively, the greasy filth, which heats and softens washing facility, includes greasy filth pretreatment pool and oil-immersed pump, and the greasy filth is located in advance
Reason pond is provided with solid material entrance and solid material outlet, and the solid material porch and the solid material exit are respectively arranged with
Conveyer belt;The solid-liquid stirring separation equipment includes knockout drum, and the knockout drum is provided with tank body agitator;The oil-immersed pump
Outlet is connected with the entrance of the knockout drum;It is the first filter that the heating oil slick separation equipment includes being sequentially connected, defeated
Oil pump, the second filter, oil slick tank and sewage pump;The outlet of the knockout drum is connected with the entrance of first filter;
The medicine machine includes the demulsifier tank and demulsifier pump being sequentially connected;The oily water separating equipment includes the be sequentially connected
One delivery pump, static mixer, petroleum tank and the second delivery pump, the outlet of the petroleum tank is connected with the entrance of dehydrator;
The entrance of the outlet of the oil slick tank and the outlet of the demulsifier pump with first delivery pump is connected;The solid waste is done
Dry burning facility includes the greasy filth drying machine and incinerator being sequentially connected, outlet and the greasy filth drying machine of the oil-immersed pump
Entrance is connected;The sewage collecting equipment includes sewage collecting pool, sewage pump and the Water Tank being sequentially connected, the dirt
The entrance of the exporting of water pump, the outlet of the dehydrator with the sewage collecting pool is connected;Comprise the following steps:
Ground sludge is pulverized, then put into the ground sludge pulverized in the greasy filth pretreatment pool, steam is carried out and adds
Thermal softening, is then cleaned by hot water and removes the crude oil being attached on soil;
Gained crude oil is pumped in the knockout drum through latent oil, flocculant is then put into the knockout drum, and together
When crude oil is stirred so that soil and other solid impurities in crude oil are separated with crude oil;
Crude oil after separating treatment is tentatively filtered and the second filter fine filtering through first filter
Afterwards, it is pumped in the oil slick tank, crude oil floats after being heated in the oil slick tank through steam, is floated into described through the oil transportation
In oil slick groove in oil tank;
Crude oil in the oil slick groove is pumped to petroleum tank through the described first conveying, while will by the demulsifier pump
Demulsifier in the demulsifier pump is put into crude oil so that crude oil is mixed with demulsifier in the static mixer
Close, then the mixture is delivered to and stood in the petroleum tank, to remove the Free water and emulsified water in crude oil, then will
Crude oil after dehydration is exported through second delivery pump;
The communicated band of solid waste in the greasy filth pretreatment pool is sent into the greasy filth drying machine to be dried, so
After export, or again through the incinerator burn after bury;
By the first centralized collection of the sewage of the oil slick tank and petroleum tank removing to the sewage collecting pool, then through described
Sewage pump is pumped to the Water Tank and preserved, then exports to sewage plant processing, or exports to knockout drum recovery
Use.
The inventive method has the following advantages that:
The ground sludge harmless treatment retracting device and its processing recovery method of the present invention, can solve the problem that existing landing
Pollution of the ground sludge to environment can not be fundamentally solved present in oil-sludge treatment mode, while causing substantial amounts of crude oil wave
The problems such as taking, large batch of oil drilling ground sludge can be carried out innoxious centralized recovery processing, can either reclaim original by it
Oil, while the harmless solid waste after its processing can be filled or sent outside on the spot, is conducive to environmental protection, while can also produce
Economic benefit.
Brief description of the drawings
Fig. 1 is that the structure of the ground sludge harmless treatment retracting device of the present invention and its flow of processing recovery method are shown
It is intended to;
Fig. 2 is that the greasy filth heating and softening washing facility and solid-liquid of the ground sludge harmless treatment retracting device of the present invention are stirred
Mix the structural representation of separation equipment;
Fig. 3 be the heating oil slick separation equipment of ground sludge harmless treatment retracting device of the present invention, medicine machine and
The structural representation of oily water separating equipment;
Fig. 4 is that the solid waste drying and incinerating equipment and sewage collecting of the ground sludge harmless treatment retracting device of the present invention are set
Standby structural representation.
In figure, 1 is that greasy filth heats and softens washing facility, and 2 be that solid-liquid stirs separation equipment, and 3 be heating oil slick separation equipment,
4 be medicine machine, and 5 be oily water separating equipment, and 6 be solid waste drying and incinerating equipment, and 7 be sewage collecting equipment;V-101 is at greasy filth
Pond is managed, it is the first oil-sludge treatment pond that it, which can specifically include V-101A, V-101B is the second oil-sludge treatment pond, and V-101C is the 3rd
Oil-sludge treatment pond, P-101 is oil-immersed pump, and it is the first oil-immersed pump that it, which can specifically include P-101A, and P-101B is the second oil-immersed pump,
P-191C is the 3rd oil-immersed pump;V-102 is knockout drum, and it is the first knockout drum that it, which can specifically include V-102A, and V-102B is the
Two knockout drums, V-103C is the 3rd knockout drum;SR-101A is the first filter, and it is preceding first that it, which can specifically include SR-101A,
Filter, SR-101B is rear first filter, and P-102 is oil transfer pump, and FI-101A is the second filter, and it can specifically include
FI-101A is preceding second filter, and FI-101B is rear second filter, and V-103 is oil slick tank, and P-106 is sewage pump;V-107
For demulsifier tank, P-105 is demulsifier pump;P-103 is the first delivery pump, and X-104 is dehydrator, and it can specifically include X-
104A is the first dehydrator, and X-104B is the second dehydrator, and M-101 is static mixer, and V-104 is petroleum tank, its specific bag
V-104A is included for the first petroleum tank, V-104B is the second petroleum tank, P-104 is the second delivery pump;F-101 is incinerator, K-101
For greasy filth drying machine;V-105 is sewage collecting pool, and P-107 is sewage pump, and V-106 is Water Tank.
Embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment 1
A kind of ground sludge harmless treatment retracting device, as shown in figure 1, heating and softening washing facility 1, oil including greasy filth
Mud heats and softens washing facility 1 and is connected respectively with solid-liquid stirring separation equipment 2 and solid waste drying and incinerating equipment 6, solid-liquid stirring
Separation equipment 2 is connected with heating oil slick separation equipment 3, and heating oil slick separation equipment 3 divides with medicine machine 4 and profit respectively again
It is connected from equipment 5, heating oil slick separation equipment 3 and oily water separating equipment 5 are connected with sewage collecting equipment 7.
It can be seen that, the ground sludge harmless treatment retracting device of the present embodiment can be innoxious by following ground sludge
Recovery method is handled, large batch of oil drilling ground sludge is subjected to innoxious centralized recovery processing, crude oil can either be reclaimed,
The harmless solid waste after its processing can be filled or sent outside on the spot simultaneously, be conducive to environmental protection, while warp can also be produced
Ji benefit.The ground sludge harmless treatment recovery method, comprises the following steps:
Ground sludge is pulverized, then the ground sludge pulverized input greasy filth is heated and softened in washing facility 1, added
Thermal softening, then removes the crude oil being attached on soil;
Gained crude oil is delivered in solid-liquid stirring separation equipment 2, flocculant is then put into and crude oil is stirred so that
Solid impurity in crude oil is separated with crude oil;
Crude oil after separating treatment is delivered in heating oil slick separation equipment 3, is filtered and is heated;
Crude oil after heating is delivered into oily water separating equipment 5, while by medicine machine 4 to oily water separating equipment 5
Middle addition demulsifier, to carry out dewater treatment to crude oil;
Solid waste in greasy filth heating and softening washing facility 1 is delivered to after being burned in solid waste drying and incinerating equipment 6,
Carry out burial processing;
The sewage that heating oil slick separation equipment 3 and oily water separating equipment 5 are removed is delivered at sewage collecting equipment 7
Reason.
Embodiment 2
A kind of ground sludge harmless treatment retracting device, it is similar to Example 1, except that, institute as shown in Figure 1 to Figure 4
Show, greasy filth, which heats and softens washing facility 1, includes greasy filth pretreatment pool V-101 and oil-immersed pump P-101, greasy filth pretreatment pool V-101
Solid material entrance and solid material outlet are provided with, solid material porch and solid material exit are respectively arranged with conveyer belt.Wherein,
Greasy filth pretreatment pool V-101 quantity can be to be multiple, and oil-immersed pump P-101 quantity is also corresponding to be multiple, and greasy filth is located in advance
The quantity for managing pond V-101 is identical with oil-immersed pump P-101 quantity.And greasy filth pretreatment pool V-101 quantity and oil-immersed pump P-101
Quantity be respectively preferably three, i.e. greasy filth pretreatment pool including the first greasy filth pretreatment pool V-101A, the second greasy filth pre-process
Pond V-101B and the 3rd greasy filth pretreatment pool V-101C, corresponding oil-immersed pump includes the first oil-immersed pump P-101A, the second oil-immersed pump
P-101B and the 3rd oil-immersed pump P-101C;First greasy filth pretreatment pool V-101A is connected with the first oil-immersed pump P-101A, and second
Greasy filth pretreatment pool V-101B and the second oil-immersed pump P-101B are connected, the 3rd greasy filth pretreatment pool V-101C and the 3rd oil-immersed pump
P-101C is connected.
It is preferred that, solid-liquid stirring separation equipment 2 includes knockout drum V-102, and knockout drum V-102 is provided with tank body agitator;
Oil-immersed pump P-101 outlet is connected with knockout drum V-102 entrance.It should be noted that tank body agitator can be arranged on
Knockout drum V-102 inside.Knockout drum V-102 quantity can be multiple, knockout drum V-102 quantity and oil-immersed pump P-101
Quantity it is identical.Then preferred, knockout drum V-102 quantity includes the first knockout drum V- for three, i.e. knockout drum V-102
102A, the second knockout drum V-102B and the 3rd knockout drum V-102C, the first oil-immersed pump P-101A outlet and the first knockout drum V-
102A entrance is connected, and the second oil-immersed pump P-101B outlet is connected with the second knockout drum V-102B entrance, and the 3rd dives
Oil pump P-101C outlet is connected with the 3rd knockout drum V-102C entrance.
It is preferred that, the first filter SR-101 that heating oil slick separation equipment 3 includes being sequentially connected, oil transfer pump P-102, the
Tow filtrator FI-101, oil slick tank V-103 and sewage pump P-106;Knockout drum V-102 outlet is with the first filter SR-101's
Entrance is connected.It should be noted that the first filter SR-101 can use basket filter, the first filter SR-101's
Quantity can include preceding first filter SR-101A and rear first filter SR- for two, i.e. the first filter SR-101
Entrance of 101B, preceding first filter SR-101A and rear first filter the SR-101B outlet with oil transfer pump P-102 is connected
Connect, the second filter F I-101 can use accurate filter, the second filter F I-101 quantity can also be two, i.e., the
Tow filtrator FI-101 includes preceding second filter F I-101A and rear second filter F I-101B, preceding second filter F I-
Outlet of 101A and rear second filter F the I-101B entrance with oil transfer pump P-102 is connected, preceding second filter F I-
Entrance of the 101A and rear second filter F I-101B outlet with oil slick tank V-103 is connected, oil slick tank V-103 outlet
It is connected with sewage pump P-106 entrance, the first knockout drum V-102A, the second knockout drum V-102B and the 3rd knockout drum V-102C
Outlet be connected with preceding first filter SR-101A and rear first filter SR-101B entrance.Here the first filter
SR-101 and the second filter F I-101 can be separately positioned at delivery pump P-102 entrance and exit position.
It is preferred that, medicine machine 4 includes the demulsifier tank V-107 and demulsifier pump P-105 being sequentially connected.Need explanation
It is that demulsifier tank V-107 outlet is connected with demulsifier pump P-105 entrance.
It is preferred that, oily water separating equipment 5 includes the first delivery pump P-103, static mixer M-101, original being sequentially connected
Oil tank V-104 and the second delivery pump P-104, petroleum tank V-104 outlet are connected with dehydrator X-104 entrance;Oil slick tank
The entrance of V-103 outlet and demulsifier pump P-105 outlet with the first delivery pump P-103 is connected.It should be noted that
First delivery pump P-103 outlet is connected with static mixer M-101 entrance, and petroleum tank V-104 quantity can be two
Individual, i.e. petroleum tank V-104 includes the first petroleum tank V-104A and the second petroleum tank V-104B, the first petroleum tank V-104A and second
Outlet of the petroleum tank V-104B entrance with static mixer M-101 is connected, the first petroleum tank V-104A and the second crude oil
Entrance of the tank V-104B outlet with the second delivery pump P-104 is connected, dehydrator X-104 quantity and petroleum tank V-104
Quantity it is identical, dehydrator X-104 quantity includes the first dehydrator X-104A and second for two, i.e. dehydrator X-104 and taken off
Hydrophone X-104B, the first dehydrator X-104A entrance is connected with the first petroleum tank V-104A outlet, the second dehydrator X-
104B entrance is connected with the second petroleum tank V-104B outlet.
It is preferred that, solid waste drying and incinerating equipment 6 includes the greasy filth drying machine K-101 and incinerator F-101 being sequentially connected, and dives
Oil pump P-101 outlet is connected with greasy filth drying machine K-101 entrance.It should be noted that greasy filth drying machine K-101's goes out
Mouth is connected with incinerator F-101 entrance, when oil-immersed pump P-101 quantity is three, i.e. oil-immersed pump P-101 includes first and dived
When oil pump P-101A, the second oil-immersed pump P-101B and the 3rd oil-immersed pump P-101C, it is exported enters with greasy filth drying machine K-101
Mouth is connected.
It is preferred that, sewage collecting equipment 7 includes sewage collecting pool V-105, sewage pump P-107 and the dirt being sequentially connected
The entrance of water pot V-106, sewage pump P-105 outlet, dehydrator X-104 outlet with sewage collecting pool V-105 is connected.
It should be noted that dehydrator X-104 quantity, which is two, i.e. dehydrator X-104, includes the first dehydrator X-104A and second
During dehydrator X-104B, the first dehydrator X-104A and the second dehydrator X-104B outlet are with sewage collecting pool V-105's
Entrance is connected;Sewage collecting pool V-105 outlet is connected with sewage pump P-107 entrance, sewage pump P-107
Outlet be connected with Water Tank V-106 entrance.
It can be seen that, the ground sludge harmless treatment retracting device of the present embodiment can further pass through following landing oil
Mud harmless treatment recovery method, preferably carries out innoxious centralized recovery processing to ground sludge, and the ground sludge is harmless
Change processing recovery method, comprise the following steps:
Ground sludge is pulverized, then put into the ground sludge pulverized in greasy filth pretreatment pool, steam heating is carried out soft
Change, then cleaned by hot water and remove the crude oil being attached on soil;
Gained crude oil is pumped in knockout drum through latent oil, flocculant is then put into knockout drum, and simultaneously to crude oil
It is stirred so that soil and other solid impurities in crude oil are separated with crude oil;
Crude oil after separating treatment is tentatively filtered and the second fine mistakes of filter F I-101 through the first filter SR-101
After filter, delivered to through oil transfer pump P-102 in oil slick tank V-103, crude oil floats after being heated in oil slick tank V-103 through steam, enters
In oil slick groove in oil slick tank V-103;It should be noted that at this time can be by the first filter SR-101 and the second filter
FI-101 is separately positioned at oil transfer pump P-102 entrance and exit position.
Crude oil in oil slick groove is delivered into petroleum tank V-104 through the first delivery pump P-103, while passing through demulsifier pump P-
105 put into the demulsifier in demulsifier pump P-105 in crude oil so that crude oil is with demulsifier in static mixer M-101
Mixed, then the mixture is delivered to and stood in petroleum tank V-104, to remove Free water and the emulsification in crude oil
Water, then exports the crude oil after dehydration through the second delivery pump P-104;
The communicated band of solid waste in greasy filth pretreatment pool V-101 is sent into greasy filth drying machine K-101 to be dried,
Then export, or the burial after incinerator F-101 burnings again;
The first centralized collection of sewage that oil slick tank V-103 and petroleum tank V-104 is removed is to sewage collecting pool V-105, then passes through
Sewage pump P-107 is pumped to Water Tank V-106 and preserved, then exports to sewage plant processing, or exports to knockout drum V-
102 recovery are used.
Embodiment 3
A kind of ground sludge harmless treatment retracting device, it is similar to Example 2, except that, oil-immersed pump P-101 is set
Put in greasy filth pretreatment pool V-101 bottom.Second delivery pump P-104 outlet is connected to outside device.Water Tank V-106's goes out
Mouth connection sewage pump P-108 entrance, sewage pump P-108 outlet is connected to outside device.Greasy filth drying machine K-101 outlet connects
It is connected to outside device.
It can be seen that, ground sludge harmless treatment retracting device and its processing recovery method of the invention, it operationally, can
With after the ground sludge pulverized is manually thrown is heated and softened to greasy filth pretreatment pool V-101 through steam, then washed off by hot water attached
The crude oil on soil, knockout drum V-102 is delivered to through oil-immersed pump P-101, flocculant or wadding are added into knockout drum V-102
Solidifying agent solution, such as carbonate solution, while stirring crude oil, carbonate can reduce the solid surface tension of greasy filth, therefore, can pass through water
Power shears the method cleaned with medicament and make it that a small amount of soil, solid impurity and crude oil are separated in crude oil;Crude oil is passed through after oily soil separation
Oil slick tank V-103 is delivered to through oil transfer pump P-102 after basket filter coarse filtration and accurate filter essence filtering, is heated by steam
Oil slick tank V-103, makes crude oil float up to oil slick groove by air supporting, then is delivered to petroleum tank V-104 through the first delivery pump P-103,
Sewage is delivered to sewage collecting pool V-105 through sewage pump P-106 and collected after oil slick tank V-103 washings;Demulsifier is with crude oil through static state
Petroleum tank V-104 is delivered to after blender M-101 mixing, Free water and emulsified water after demulsification, standing in removing crude oil, dehydration
Crude oil afterwards is through carrying device outside the second delivery pump P-104.In addition, the communicated band transmission of solid waste in greasy filth pretreatment pool V-101
Send outside or deliver to after being dried to greasy filth drying machine K-101 after incinerator F-101 is burned and bury.Oil slick tank V-103 and petroleum tank V-
The sewage centralized collection of 104 removings delivers to Water Tank V-106 guarantors to sewage collecting pool V-105, then through sewage pump P-107
Deposit, most disappear afterwards through delivering to sewage treatment plant's processing outside sewage pump P-108 or being reclaimed to knockout drum V-102 to reduce fresh water
Consumption.
The ground sludge harmless treatment retracting device and its processing recovery method of the present invention, as shown in Figures 2 to 4, newly
Fresh water, carbonate solution and the sewage from Water Tank V-106 are each added in knockout drum V-102, carbonate solution it is dense
Degree can be 1-3% mass/mass;Knockout drum V-102 temperature can be 50-100 DEG C;Knockout drum V-102 pressure can be with
For normal pressure.Steam and hot water be introduced into greasy filth pretreatment pool V-101.It is adjacent during multiple greasy filth pretreatment pool V-101
Greasy filth pretreatment pool V-101 entrance and exit between be connected by conveyer belt.It can be set in greasy filth pretreatment pool V-101
Sieve plate is put, the aperture of sieve plate could be arranged to a diameter of 30mm.Nitrogen can be passed through in oil slick tank V-103, oil slick tank V- is passed through
Steam in 103 is discharged after being condensed as condensate.Oil slick tank V-103 temperature can be 60-70 DEG C, and its pressure can be
Normal pressure.Second filter can set back-flushing structure, and its parameter could be arranged to 100 mesh, and it can set sewage draining exit.First
Filter SR-101 parameter could be arranged to 30 mesh.Demulsifier tank V-107 could be arranged to normal temperature and pressure.Petroleum tank V-104
Interior to be passed through nitrogen, petroleum tank V-104 could be arranged to normal temperature and pressure.Greasy filth drying machine K-101 could be arranged to paddle and do
Dry machine, paddle dryer is connected with reducing motor and condenser respectively, and condenser is connected with surge tank and vavuum pump successively again
Connect, steam is passed into paddle dryer, discharged after being condensed.Water Tank V-106 is set to normal temperature and pressure.Incinerator F-101 quilts
Input burning fuel oil.
Although above with general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (10)
1. a kind of ground sludge harmless treatment retracting device, including greasy filth heat and soften washing facility (1), it is characterised in that
The greasy filth heats and softens washing facility (1) and is connected respectively with solid-liquid stirring separation equipment (2) and solid waste drying and incinerating equipment (6)
Connect, the solid-liquid stirring separation equipment (2) is connected with heating oil slick separation equipment (3), the heating oil slick separation equipment (3)
It is connected respectively with medicine machine (4) and oily water separating equipment (5) again, the heating oil slick separation equipment (3) and the profit
Separation equipment (5) is connected with sewage collecting equipment (7).
2. ground sludge harmless treatment retracting device as claimed in claim 1, it is characterised in that the greasy filth is heated and softened
Washing facility (1) includes greasy filth pretreatment pool (V-101) and oil-immersed pump (P-101), and the greasy filth pretreatment pool (V-101) is set
There are solid material entrance and solid material outlet, the solid material porch and the solid material exit are respectively arranged with conveyer belt.
3. ground sludge harmless treatment retracting device as claimed in claim 2, it is characterised in that the solid-liquid stirring separation
Equipment (2) includes knockout drum (V-102), and the knockout drum (V-102) is provided with tank body agitator;The oil-immersed pump (P-101)
Outlet be connected with the entrance of the knockout drum (V-102).
4. ground sludge harmless treatment retracting device as claimed in claim 3, it is characterised in that the heating oil slick separation
It is the first filter (SR-101) that equipment (3) includes being sequentially connected, oil transfer pump (P-102), the second filter (FI-101A), floating
Oil tank (V-103) and sewage pump (P-106);The outlet of the knockout drum (V-102) and first filter (SR-101)
Entrance is connected.
5. ground sludge harmless treatment retracting device as claimed in claim 4, it is characterised in that the medicine machine (4)
Including the demulsifier tank (V-107) and demulsifier pump (P-105) being sequentially connected.
6. ground sludge harmless treatment retracting device as claimed in claim 5, it is characterised in that the oily water separating equipment
(5) the first delivery pump (P-103), static mixer (M-101), petroleum tank (V-104) and the second conveying being sequentially connected are included
Pump (P-104), the outlet of the petroleum tank (V-104) is connected with the entrance of dehydrator (X-104);Oil slick tank (the V-
103) the entrance of outlet and the outlet of the demulsifier pump (P-105) with first delivery pump (P-103) is connected.
7. ground sludge harmless treatment retracting device as claimed in claim 6, it is characterised in that the solid waste drying and incinerating
Equipment (6) includes the greasy filth drying machine (K-101) and incinerator (F-101) being sequentially connected, the outlet of the oil-immersed pump (P-101)
It is connected with the entrance of the greasy filth drying machine (K-101).
8. ground sludge harmless treatment retracting device as claimed in claim 7, it is characterised in that the sewage collecting equipment
(7) sewage collecting pool (V-105), sewage pump (P-107) and the Water Tank (V-106) being sequentially connected, the sewage are included
The exporting of pump (P-106), entrance of the outlet of the dehydrator (X-104) with the sewage collecting pool (V-105) is connected.
9. a kind of ground sludge harmless treatment recovery method, it is characterised in that the ground sludge harmless treatment of use is reclaimed
Device includes greasy filth and heats and softens washing facility (1), and the greasy filth heats and softens washing facility (1) and separated respectively with solid-liquid stirring
Equipment (2) and solid waste drying and incinerating equipment (6) are connected, the solid-liquid stirring separation equipment (2) and heating oil slick separation equipment
(3) it is connected, it is described to heat oil slick separation equipment (3) and be connected respectively with medicine machine (4) and oily water separating equipment (5),
The heating oil slick separation equipment (3) and the oily water separating equipment (5) are connected with sewage collecting equipment (7);Including with
Lower step:
Ground sludge is pulverized, the ground sludge pulverized then is put into the greasy filth heats and softens in washing facility (1), carries out
Heat and soften, then remove the crude oil being attached on soil;
Gained crude oil is delivered in the solid-liquid stirring separation equipment (2), flocculant is then put into and crude oil is stirred, make
The solid impurity obtained in crude oil is separated with crude oil;
Crude oil after separating treatment is delivered in the heating oil slick separation equipment (3), is filtered and is heated;
Crude oil after heating is delivered into the oily water separating equipment (5), while by the medicine machine (4) to the oil
Demulsifier is added in water separation equipment (5), to carry out dewater treatment to crude oil;
The greasy filth is heated and softened into the solid waste in washing facility (1) to deliver to enter in the solid waste drying and incinerating equipment (6)
After row is burned, burial processing is carried out;
The sewage of the heating oil slick separation equipment (3) and the oily water separating equipment (5) removing is delivered into the sewage collecting
Equipment (7) is handled.
10. ground sludge harmless treatment recovery method as claimed in claim 9, it is characterised in that the greasy filth heating is soft
Changing washing facility (1) includes greasy filth pretreatment pool (V-101) and oil-immersed pump (P-101), and the greasy filth pretreatment pool (V-101) sets
Solid material entrance and solid material outlet are equipped with, the solid material porch and the solid material exit are respectively arranged with transmission
Band;The solid-liquid stirring separation equipment (2) includes knockout drum (V-102), and the knockout drum (V-102) is provided with tank body stirring
Device;The outlet of the oil-immersed pump (P-101) is connected with the entrance of the knockout drum (V-102);The heating oil slick separation is set
Standby (3) include the first filter (SR-101), oil transfer pump (P-102), the second filter (FI-101A), the oil slick being sequentially connected
Tank (V-103) and sewage pump (P-106);The outlet of the knockout drum (V-102) enters with the first filter (SR-101's)
Mouth is connected;The medicine machine (4) includes the demulsifier tank (V-107) and demulsifier pump (P-105) being sequentially connected;The oil
Water separation equipment (5) includes the first delivery pump (P-103), static mixer (M-101), the petroleum tank (V-104) being sequentially connected
With the second delivery pump (P-104), the outlet of the petroleum tank (V-104) is connected with the entrance of dehydrator (X-104);It is described floating
The entrance phase of the outlet of oil tank (V-103) and the outlet of the demulsifier pump (P-105) with first delivery pump (P-103)
Connection;The solid waste drying and incinerating equipment (6) includes the greasy filth drying machine (K-101) and incinerator (F-101) being sequentially connected, institute
The outlet for stating oil-immersed pump (P-101) is connected with the entrance of the greasy filth drying machine (K-101);The sewage collecting equipment (7)
Including the sewage collecting pool (V-105), sewage pump (P-107) and Water Tank (V-106) being sequentially connected, the sewage pump
(P-106) export, entrance of the outlet of the dehydrator (X-104) with the sewage collecting pool (V-105) is connected;Bag
Include following steps:
Ground sludge is pulverized, then put into the ground sludge pulverized in the greasy filth pretreatment pool (V-101), steam is carried out
Heat and soften, then cleaned by hot water and remove the crude oil being attached on soil;
Gained crude oil is delivered in the knockout drum (V-102) through the oil-immersed pump (P-101), then to the knockout drum (V-
102) input flocculant in, and crude oil is stirred simultaneously so that soil and other solid impurities and crude oil phase in crude oil
Separation;
By the crude oil after separating treatment through first filter (SR-101) tentatively filtering and the second filter (FI-
101) after fine filtering, delivered to through the oil transfer pump (P-102) in the oil slick tank (V-103), crude oil is in the oil slick tank (V-
103) floated after being heated in through steam, into the oil slick groove in the oil slick tank (V-103);
Crude oil in the oil slick groove is delivered into the petroleum tank (V-104) through first delivery pump (P-103), passed through simultaneously
The demulsifier pump (P-105) puts into the demulsifier in the demulsifier pump (P-105) in crude oil so that crude oil and demulsification
Agent is mixed in the static mixer (M-101), and the mixture then is delivered into progress in the petroleum tank (V-104)
Stand, it is then that the crude oil after dehydration is defeated through second delivery pump (P-104) to remove the Free water and emulsified water in crude oil
Go out;
Solid waste in the greasy filth pretreatment pool (V-101) is sent to the greasy filth drying machine (K- through the conveyer belt
101) it is dried, then exports, or the burial after the incinerator (F-101) burning again;
By the first centralized collection of the sewage of the oil slick tank (V-103) and the petroleum tank (V-104) removing to the sewage collecting
Pond (V-105), then be pumped to the Water Tank (V-106) through the sewage pump (P-107) and preserved, then export to dirt
Water factory is handled, or output is reclaimed to the knockout drum (V-102) and used.
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CN201710391115.1A CN107324636A (en) | 2017-05-27 | 2017-05-27 | A kind of ground sludge harmless treatment retracting device and its processing recovery method |
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CN201710391115.1A CN107324636A (en) | 2017-05-27 | 2017-05-27 | A kind of ground sludge harmless treatment retracting device and its processing recovery method |
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CN112717547A (en) * | 2020-12-17 | 2021-04-30 | 浙江海洋大学 | Oil distributing device for treating oil sludge deposition in water-sealed petroleum cavern |
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CN102583915A (en) * | 2012-02-03 | 2012-07-18 | 中国石油化工股份有限公司 | Method for processing oily sludge in oil field |
CN105271626A (en) * | 2015-10-29 | 2016-01-27 | 中国石油天然气股份有限公司 | Oil field thick oil sludge treatment system and method |
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CN102086405A (en) * | 2009-12-08 | 2011-06-08 | 江苏三星化工有限公司 | Crude oil electro-desalting dynamic test simulation system device |
CN102583915A (en) * | 2012-02-03 | 2012-07-18 | 中国石油化工股份有限公司 | Method for processing oily sludge in oil field |
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Application publication date: 20171107 |