CN106365396A - Device and method for preprocessing sludge containing oil - Google Patents
Device and method for preprocessing sludge containing oil Download PDFInfo
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- CN106365396A CN106365396A CN201611019731.6A CN201611019731A CN106365396A CN 106365396 A CN106365396 A CN 106365396A CN 201611019731 A CN201611019731 A CN 201611019731A CN 106365396 A CN106365396 A CN 106365396A
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- drier
- shredder
- agitator tank
- feeding channel
- charging aperture
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- 239000010802 sludge Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000007781 pre-processing Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 77
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 239000007791 liquid phase Substances 0.000 claims description 46
- 239000007790 solid phase Substances 0.000 claims description 30
- 230000008569 process Effects 0.000 claims description 27
- 238000007599 discharging Methods 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 15
- 230000008676 import Effects 0.000 claims description 12
- 239000003814 drug Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- 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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
-
- 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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
-
- 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
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention provides a device and method for preprocessing sludge containing oil. The device comprises a shredding machine, a stirring tank and a spin dryer, wherein a discharge outlet of the shredding machine is communicated with a feeding inlet of the stirring tank, a discharge outlet of the stirring tank is connected with a feeding mechanism including a feeding channel of the spin dryer, and the feeding channel of the spin dryer is communicated with a feeding inlet of the spin dryer. The method comprises the steps of shredding the sludge containing the oil through the shredding machine, and then mixing the sludge with agents in the stirring tank for stirring; opening the feeding channel of the shredding machine, conveying the mixed material into the shredding machine, shredding the mixed material repeatedly until the diameter of the material is 2 cm or below, and closing the feeding channel of the shredding machine and the shredding machine; starting the spin dryer and the feeding channel of the spin dryer, conveying the material after being crushed and mixed in the stirring tank in the spin dryer for solid-liquid separation. The device is a simple and practical integrated device, and is easy to install and use, reliable in performance and good in processing effect.
Description
Technical field
The present invention relates to the disposal of oily sludge of oil field and oil plant, belong to oil field environment-protection technical field, including containing greasy dirt
Mud crush, mixing, conveying and solid-liquid separation process etc. function and in particular to the pretreatment in a kind of disposal of oily sludge system sets
Standby and its method.
Background technology
Oily sludge is the oily solid sludge producing during oil exploitation, transport, refining and oily waste water treatment.
If oily sludge is not acted upon, not only pollutes environment, and cause the waste of resource.Each oil field is all oily sludge at present
Process to solve as an important problem.
Due to oily sludge originate more complicated, the inside in addition to greasy dirt, also contain packaging bag, stone, metal with
And the debris of other different sizes etc..The purpose of disposal of oily sludge system is exactly to remove debris, isolates solid phase, water and oil,
Wherein solid phase qualified discharge, water circulation use, oil is reclaimed.At present existing disposal of oily sludge system specifically include that pre-
Processing equipment, chemical-treating facility, solid-liquid separating equipment, oily water separating equipment and firing equipment etc..Wherein pre-processing device master
Act on the debris being to remove in oily sludge, and add inorganic agent to make oily sludge disperse fluidisation, enter dividing of next stage
From recycling.But there is following shortcoming in existing pre-processing device: 1) bulky grain is removed thoroughly, in pipeline
During sedimentation easily block pipeline；2) process during packed oily sludge in addition it is also necessary to artificial unpacking, increased the amount of labour, fall
Low treatment effeciency；3) because the throwing index of vibrosieve/rotary screen is little, the bulk materials surface oil-containing separated is many, still
So to environment；4) pipeline connects complexity, and handling process is loaded down with trivial details.
Content of the invention
It is an object of the invention to overcoming drawbacks described above, a kind of simple and practical integrated oily sludge pretreatment is provided to set
Standby, install and use simple, dependable performance, high treating effect.The purpose of the present invention is achieved through the following technical solutions.
A kind of oily sludge pre-processing device, including shredder, agitator tank and drier, the discharging opening of described shredder with
The charging aperture connection of agitator tank, is provided with stirring vane and cleaning shoe in described agitator tank, the discharging opening of described agitator tank connects
There is feed mechanism, described feed mechanism includes drier feeding channel, described drier feeding channel is entered with described drier
Material mouth connects, and described drier feeding channel is provided with feeding channel switch；Described drier has liquid-phase outlet and solid phase
Outlet, described liquid-phase outlet connection liquid phase conveyer, described solid-phase outlet connects solid phase conveyer device.
Further, described feed mechanism also includes shredder feeding channel, and described shredder feeding channel is torn with described
The charging aperture connection of broken machine, described shredder feeding channel is provided with feeding channel switch.
As a kind of improvement project to feed mechanism, the shredder feeding channel of described feed mechanism includes shredder to be pushed away
Material spiral and shredder feeding screw, the drier feeding channel of feed mechanism includes drier pushing spiral and drier feeding
Spiral；The bottom of described agitator tank has import and the drier pusher spiral shell that two discharging openings connect shredder pushing spiral respectively
The import of rotation；The outlet of shredder pushing spiral connects the import of shredder feeding screw, the outlet of shredder feeding screw with
The charging aperture connection of shredder, the outlet of drier pushing spiral connects the import of drier feeding screw, drier feeding spiral shell
The outlet of rotation is connected with the charging aperture of drier, and drier pushing spiral pushes away inclined-plane with counter, can be by drier pushing spiral
Interior material is counter to be shifted onto in agitator tank.
Further, described shredder pushing spiral and drier pushing spiral are horizontally installed to the bottom of agitator tank respectively
Portion；Described drier feeding screw is installed obliquely, with the horizontal 25 ° ~ 35 ° angles；Shredder feeding screw is pacified obliquely
Dress, with the horizontal 35 ° ~ 45 ° angles.
As another kind of improvement project to feed mechanism, described feed mechanism includes total with what agitator tank discharging opening was connected
Threeway that the sludge pump that pushing spiral is connected with total pushing spiral outlet is connected with the outlet of sludge pump and two with threeway
Export the shredder charging line connecting respectively and drier charging line, the outlet of described shredder charging line is torn with described
The charging aperture connection of broken machine, the outlet of described drier charging line is connected with the charging aperture of described drier；Described shredder
Shredder gate valve and drier gate valve are respectively arranged with charging line and drier charging line.
Further, the discharging opening of shredder is located above the charging aperture of agitator tank, the lower joint face of shredder discharging opening
Concordant with the upper joint face of agitator tank charging aperture, so that the material that shredder is discharged just falls in the charging aperture of agitator tank.
Further, agitator tank charging aperture top is provided with rinse mouth, rinse mouth direction obliquely and with charging aperture inclined-plane
Parallel, it is easy to be flushed into the material of material mouth accumulation.
Further, drier feeding channel exit is provided with concentration equipment, miscellaneous for removing metal inside material
Thing.
Further, described liquid phase transmitting device includes liquid phase transfer tank and delivery pump, the liquid-phase outlet of drier with
Turn tank to be connected；Described solid phase transmitting device is conveying worm, and conveying worm is connected with the solid-phase outlet of drier.
A kind of oily sludge preprocess method, is processed using a kind of sludge pretreatment equipment, described equipment includes tearing
Broken machine, agitator tank and drier, the discharging opening of described shredder is connected with the charging aperture of agitator tank, the discharging opening of described agitator tank
It is connected with feed mechanism, described feed mechanism includes shredder feeding channel, drier feeding channel, described shredder feeding is led to
Road is connected with the charging aperture of described shredder, and described drier feeding channel is connected with the charging aperture of described drier, described tears
Feeding channel switch is respectively arranged with broken machine feeding channel and drier feeding channel；Described drier have liquid-phase outlet and
Solid-phase outlet, described liquid-phase outlet connection liquid phase conveyer, described solid-phase outlet connects solid phase conveyer device, walks including following
Rapid:
1) water of corresponding proportioning and medicament is added to be stirred in agitator tank；
2) start shredder pending oily sludge is added in the charging aperture of shredder, carry out break process, after crushing
Material enter agitator tank in medicament carry out mix and blend；
3) open shredder feeding channel mixed material is sent in shredder, repeat break process, until institute
Material is had to be crushed to below diameter 2cm；
4) shredder feeding channel and shredder are closed successively；
5) start drier and drier feeding channel, drier charging will be sent into by the material of broken rear mix homogeneously in agitator tank
Mouthful, drier carries out solid-liquid separation to material, and the liquid phase separated enters liquid phase conveyer device and is ready for next step process,
The solid phase separated enters the process that fixing conveyer device is ready for next step.
Beneficial effects of the present invention:
1) integration of equipments degree is high, and compact conformation conveniently transports and installs and uses, fully meets the use requirement of user；
2) equipped with shredder, the bulk foreign body in oily sludge can be crushed, without carrying out manual sorting, and packed oil-containing
Mud can be directly entered shredder and be crushed, and eliminate artificial unpacking, improve labor efficiency；
3) equipped with drier, the oily sludge mixing medicament is carried out solid-liquid separation, may separate out more than 0.3mm
Grain, reduces the probability of subsequent pipeline sedimentation blocking；And drier separating factor reaches more than 400g, can effectively remove solid
The greasy dirt of phase particle surface, effectively reduces the oil content in solid phase；
4) adopt conveying worm to convey material, the strong adaptability to material for the conveying worm, can convey containing various debris
Material；
5) adopt sludge pump to convey material, the strong adaptability to material for the sludge pump, the material containing various debris can be conveyed, and
And floor space is little, overall structure is more compact；
6) equipped with concentration equipment, for removing the metal sundries inside material, in order to avoid damaging drier.
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the present invention.
Brief description
Fig. 1 is sludge pretreatment device structure schematic diagram (feeding screw) of the present invention；
Fig. 2 is sludge pretreatment device structure schematic diagram (sludge pump) of the present invention.
Reference: 1. shredder feeding screw；2. shredder；3. stirring vane；4. agitator tank；5. drier feeding spiral shell
Rotation；6. concentration equipment；7. drier；8. conveying worm；9. liquid phase transfer tank；10. delivery pump；11. drier pushing spiral；
12. cleaning shoes；13. shredder pushing spiral；14. total pushing spiral；15. shredder gate valves；16. threeways；17. drier locks
Valve；18. sludge pumps.
Specific embodiment
Embodiment 1
As shown in Figure 1, 2, a kind of oily sludge pre-processing device, including shredder 2, agitator tank 4 and drier 7, described tears up
The discharging opening of machine is connected with the charging aperture of agitator tank, and the discharging opening of described agitator tank is connected with feed mechanism, described feed mechanism
Including shredder feeding channel, drier feeding channel, described shredder feeding channel is connected with the charging aperture of described shredder,
Described drier feeding channel is connected with the charging aperture of described drier, described shredder feeding channel and drier feeding channel
On be respectively arranged with feeding channel switch；Described drier has liquid-phase outlet and solid-phase outlet, described liquid-phase outlet connection liquid
Phase conveyer, described solid-phase outlet connects solid phase conveyer device.
The discharging opening of shredder 2 is located above the charging aperture of agitator tank 4, the lower joint face of shredder discharging opening and agitator tank
The upper joint face of charging aperture is concordant, so that the material that shredder is discharged just falls in the charging aperture of agitator tank.
Agitator tank 4 charging aperture top is provided with rinse mouth, and rinse mouth direction is obliquely and parallel with charging aperture inclined-plane, is easy to
It is flushed into the material of material mouth accumulation.
Stirring vane 3 and cleaning shoe 12 are installed in agitator tank 4, stirring vane and cleaning shoe share a power transmission shaft, stir
Mix the middle and lower part that blade is located at agitator tank, for stirring mixture material, cleaning shoe is located at the bottom of agitator tank, for by bottoms
Material is scraped clean.
Drier 7 feeding channel exit is provided with concentration equipment 6, for removing the metal sundries inside material.
Liquid phase transmitting device includes liquid phase transfer tank 9 and delivery pump 10, and the liquid-phase outlet of drier 7 is with transfer tank phase 9 even
Connect；Described solid phase transmitting device is conveying worm 8, and conveying worm 8 is connected with the solid-phase outlet of drier 7.
This is applied to comprise the following steps:
1) water of corresponding proportioning and medicament is added to be stirred in agitator tank；
2) start shredder pending oily sludge is added in the charging aperture of shredder, carry out break process, after crushing
Material enter agitator tank in medicament carry out mix and blend；
3) open shredder feeding channel mixed material is sent in shredder, repeat break process, until institute
Material is had to be crushed to below diameter 2cm；
4) shredder feeding channel and shredder are closed successively；
5) start drier and drier feeding channel, drier charging will be sent into by the material of broken rear mix homogeneously in agitator tank
Mouthful, drier carries out solid-liquid separation to material, and the liquid phase separated enters liquid phase conveyer device and is ready for next step process,
The solid phase separated enters the process that fixing conveyer device is ready for next step.
Embodiment 2
The present embodiment is the improvement carrying out on the basis of embodiment 1, part same as Example 1 in the present embodiment, please join
Understood according to the content disclosed in embodiment 1, embodiment 1 disclosure should also be as the content as the present embodiment, herein
It is not repeated description.
The shredder feeding channel of feed mechanism includes shredder pushing spiral 13 and shredder feeding screw 1, feeder
The drier feeding channel of structure includes drier pushing spiral 11 and drier feeding screw 5；The bottom of described agitator tank 4 has
Two discharging openings connect the import of shredder pushing spiral 13 and the import of drier pushing spiral 11 respectively；Shredder pusher spiral shell
The outlet of rotation 13 connects the import of shredder feeding screw 1, and the outlet of shredder feeding screw 1 is connected with the charging aperture of shredder 2
Logical, the outlet of drier pushing spiral 11 connects the import of drier feeding screw 5, the outlet of drier feeding screw 11 with get rid of
The charging aperture connection of dry machine 7, drier pushing spiral 11 pushes away inclined-plane with counter, can be anti-by the material in drier pushing spiral
Shift onto in agitator tank.
Shredder pushing spiral 13 and drier pushing spiral 11 are horizontally installed to the bottom of agitator tank 4 respectively；Described get rid of
Dry machine feeding spiral shell 5 revolves to be installed obliquely, with the horizontal 25 ° ~ 35 ° angles；Shredder feeding screw 1 is installed obliquely, with water
Plane becomes 35 ° ~ 45 ° angles.
The concrete connected mode of the present embodiment as shown in Figure 1, including shredder 2, shredder feeding screw 1, cleaning shoe
12nd, stirring vane 3, shredder pushing spiral 13, liquid phase transfer tank 9, drier 7, concentration equipment 6, drier feeding screw 5,
Drier pushing spiral 11, agitator tank 4, conveying worm 8 and landwaste case.
Shredder 2 and drier 7 are separately mounted to agitator tank 4 and the both sides of liquid phase transfer tank 9.The discharging opening of shredder 2
Above the charging aperture of agitator tank 4.The lower joint face of shredder 2 discharging opening is basic with the upper joint face of agitator tank 4 charging aperture
Concordantly, so that the material that shredder 2 is discharged just falls in the charging aperture of agitator tank 4.In the middle of agitator tank 4, stirring vane is installed
3 and cleaning shoe 12, the material in tank is mixed.Stirring vane 3 and cleaning shoe 12 share a power transmission shaft.Stirring vane 3
Positioned at the middle and lower part of agitator tank, for stirring mixture material.Cleaning shoe 12 is located at the bottom of agitator tank, for scraping bottoms material
Totally.The bottom of agitator tank is provided with shredder pushing spiral 13 and drier pushing spiral 11, is responsible for stirring in-tank mixing
Material afterwards pushs out.
Agitator tank 4 both sides are provided with shredder feeding screw 1 and drier feeding screw 5.The entering of shredder feeding screw 1
Mouth is connected with the outlet of shredder pushing spiral 13.Installed using oblique upper type, with the horizontal 40 ° of angles, its outlet
Above the charging aperture of shredder 2, it is easy to fall directly into material in charging aperture.The import of drier feeding screw 5 with
The outlet of drier pushing spiral 11 is connected.Installed using oblique upper type, with the horizontal 30 ° of angles, its outlet is located at
Above the charging aperture of drier, it is easy to fall directly into material in charging aperture.Drier feeding screw 5 outlet is provided with
Concentration equipment 6.For removing the metal sundries inside material, in order to avoid damaging drier 7.
Drier 7 is furnished with liquid phase transfer tank 9, and its liquid phase outlet is directly connected with transfer tank.Liquid phase transfer tank 9 is located at
In the middle of drier 7 and agitator tank 4.Drier 7 solid-liquid separation liquid phase out first enters transfer tank, then passes through delivery pump 10 defeated
Deliver to next step to process.Drier 7 bottom is furnished with conveying worm 8.Conveying worm 8 is connected with the discharge gate of drier 7.Get rid of
Dry machine 7 solid-liquid separation solid phase out is transported to, by conveying worm 8, the process then doing next step in landwaste case again.
Working method:
Add water and the medicament of corresponding proportioning in agitator tank 4, start stirring vane 3 and be stirred.Then start successively and tear up
Machine 2, shredder feeding screw 1 and shredder pushing spiral 13.By the charging needing oily sludge to be processed to be added to shredder 2
In mouthful, carry out break process.Material after broken falls in the charging aperture of agitator tank 4.Stirring vane 3 and cleaning shoe 12 are in tank
Material and medicament carry out mixed processing.Then shredder pushing spiral 13 and shredder feeding screw 1 are passed through, will be mixed
Material is sent in shredder 2, carries out break process again, until all materials are crushed to below diameter 2cm.
Close shredder pushing spiral 13, shredder feeding screw 1 and shredder 2 successively.Then start drier 7, get rid of
Dry machine feeding screw 5 and drier pushing spiral 11, will enter the material feeding drier 7 of broken rear mix homogeneously in agitator tank 4
Material mouth.Before entering charging aperture, concentration equipment 6 removes the metal sundries inside material.Drier 7 carries out solid-liquid to material and divides
From the liquid phase separated enters liquid phase transfer tank 9, is transported to next step by delivery pump 10 and processes.The solid phase separated
Deliver to the process then doing next step in landwaste case again by conveying worm 8.
Embodiment 3
The present embodiment is the improvement carrying out on the basis of embodiment 1, part same as Example 1 in the present embodiment, please join
Understood according to the content disclosed in embodiment 1, embodiment 1 disclosure should also be as the content as the present embodiment, herein
It is not repeated description.
The dirt that total pushing spiral 14 that feed mechanism includes being connected with agitator tank discharging opening is connected with total pushing spiral outlet
Threeway 16 that dredge pump 18 is connected with the outlet of sludge pump and the shredder charging line being connected respectively with two outlets of threeway and
Drier charging line, the outlet of described shredder charging line is connected with the charging aperture of described shredder, and described drier send
The outlet of pipe material is connected with the charging aperture of described drier；On described shredder charging line and drier charging line respectively
It is provided with shredder gate valve 15 and drier gate valve 17.
As shown in Figure 2, shredder 2 and drier 7 are separately mounted to agitator tank 4 He to the concrete connected mode of the present embodiment
The both sides of liquid phase transfer tank 9.The discharging opening of shredder 2 is located above the charging aperture of agitator tank 4.The lower company of shredder 2 discharging opening
Junction is substantially flush with the upper joint face of agitator tank 4 charging aperture, so that the material that shredder 2 is discharged just falls in agitator tank 4
In charging aperture.Stirring vane 3 and cleaning shoe 12 are installed in the middle of agitator tank 4, the material in tank is mixed.Stirring vane 3
Share a power transmission shaft with cleaning shoe 12.Stirring vane 3 is located at the middle and lower part of agitator tank, for stirring mixture material.Cleaning shoe
12 bottoms being located at agitator tank, for scraping totally bottoms material.
Total pushing spiral 14 is installed in the bottom of agitator tank, is responsible for pushing out material mixed in agitator tank.Sludge pump
18 are connected with the outlet of total pushing spiral 14, by threeway 16 and conveyance conduit, transport material to shredder 2 respectively and get rid of
The charging aperture of dry machine 7.Concentration equipment 6 is provided with the import of drier 7, for removing the metal sundries inside material.
Drier 7 is furnished with liquid phase transfer tank 9, and its liquid phase outlet is directly connected with transfer tank.Liquid phase transfer tank 9 is located at
In the middle of drier 7 and agitator tank 4.Drier 7 solid-liquid separation liquid phase out first enters transfer tank, then passes through delivery pump 10 defeated
Deliver to next step to process.Drier 7 bottom is furnished with conveying worm 8.Conveying worm 8 is connected with the discharge gate of drier 7.Get rid of
Dry machine 7 solid-liquid separation solid phase out is transported to, by conveying worm 8, the process then doing next step in landwaste case again.
Working method:
Add water and the medicament of corresponding proportioning in agitator tank 4, start stirring vane 3 and be stirred.Then open shredder lock
Valve 14, cuts out drier gate valve 15.Start shredder 2, sludge pump 18 and total pushing spiral 14 successively.Oil-containing to be processed will be needed
Mud is added in the charging aperture of shredder 2, carries out break process.Material after broken falls in the charging aperture of agitator tank 4.Stir
Mix blade 3 and cleaning shoe 12 and mixed processing is carried out to the material in tank and medicament.Then by total pushing spiral 14 and sludge pump
18, mixed material is sent in shredder 2, carries out break process again, until all materials be crushed to diameter 2cm with
Under.
Then start drier 7, open drier gate valve 15, close shredder gate valve 14.Total pushing spiral 14 and mud
Pump 18 will send into drier 7 charging aperture by the material of broken rear mix homogeneously in agitator tank 4.Before entering charging aperture, magnetic separation fills
Put the metal sundries inside 6 removing materials.Drier 7 carries out solid-liquid separation to material, and the liquid phase separated enters in liquid phase
Turn tank 9, next step is transported to by delivery pump 10 and processes.The solid phase separated is delivered in landwaste case by conveying worm 8,
Then do the process of next step again.
Claims (10)
1. a kind of oily sludge pre-processing device it is characterised in that: include shredder, agitator tank and drier, described shredder
Discharging opening connect with the charging aperture of agitator tank, stirring vane and cleaning shoe are installed in described agitator tank, described agitator tank
Discharging opening is connected with feed mechanism, and described feed mechanism includes drier feeding channel, described drier feeding channel with described
The charging aperture connection of drier, described drier feeding channel is provided with feeding channel switch；Described drier has liquid phase
Outlet and solid-phase outlet, described liquid-phase outlet connection liquid phase conveyer, described solid-phase outlet connects solid phase conveyer device.
2. according to claim 1 oily sludge pre-processing device it is characterised in that: described feed mechanism also includes shredder
Feeding channel, described shredder feeding channel is connected with the charging aperture of described shredder, and described shredder feeding channel is arranged
Feeding channel is had to switch.
3. according to claim 2 oily sludge pre-processing device it is characterised in that: the shredder feeding of described feed mechanism
Passage includes shredder pushing spiral and shredder feeding screw, and the drier feeding channel of feed mechanism includes drier pusher
Spiral and drier feeding screw；The bottom of described agitator tank has two discharging openings and connects entering of shredder pushing spiral respectively
Mouth and the import of drier pushing spiral；The outlet of shredder pushing spiral connects the import of shredder feeding screw, shredder
The outlet of feeding screw is connected with the charging aperture of shredder, and the outlet of drier pushing spiral connects entering of drier feeding screw
Mouthful, the outlet of drier feeding screw connects with the charging aperture of drier, and drier pushing spiral pushes away inclined-plane with counter, can be by
Material in drier pushing spiral is counter to be shifted onto in agitator tank.
4. according to claim 3 oily sludge pre-processing device it is characterised in that: described shredder pushing spiral and drying
Machine pushing spiral is horizontally installed to the bottom of agitator tank respectively；Described drier feeding screw is installed obliquely, with the horizontal
25 ° ~ 35 ° angles；Shredder feeding screw is installed obliquely, with the horizontal 35 ° ~ 45 ° angles.
5. according to claim 2 oily sludge pre-processing device it is characterised in that: described feed mechanism includes and agitator tank
The threeway that the sludge pump that total pushing spiral that discharging opening connects is connected with total pushing spiral outlet is connected with the outlet of sludge pump
And export the shredder charging line being connected respectively and drier charging line, described shredder charging line with two of threeway
Outlet connect with the charging aperture of described shredder, the outlet of described drier charging line is with the charging aperture of described drier even
Logical；Shredder gate valve and drier gate valve are respectively arranged with described shredder charging line and drier charging line.
6. according to claim 1 oily sludge pre-processing device it is characterised in that: the discharging opening of shredder be located at agitator tank
Charging aperture above, the lower joint face of shredder discharging opening is concordant with the upper joint face of agitator tank charging aperture, so as shredder row
The material going out just falls in the charging aperture of agitator tank.
7. according to claim 1 oily sludge pre-processing device it is characterised in that: agitator tank charging aperture top is provided with punching
Wash mouth, rinse mouth direction is obliquely and parallel with charging aperture inclined-plane, be easy to be flushed into the material of material mouth accumulation.
8. according to claim 1 oily sludge pre-processing device it is characterised in that: drier feeding channel exit install
There is concentration equipment, for removing the metal sundries inside material.
9. according to claim 1 oily sludge pre-processing device it is characterised in that: described liquid phase transmitting device includes liquid phase
Transfer tank and delivery pump, the liquid-phase outlet of drier is connected with transfer tank；Described solid phase transmitting device is conveying worm, spiral shell
Rotation conveyer is connected with the solid-phase outlet of drier.
10. a kind of oily sludge preprocess method, is processed using a kind of sludge pretreatment equipment, described equipment includes tearing up
Machine, agitator tank and drier, the discharging opening of described shredder is connected with the charging aperture of agitator tank, and the discharging opening of described agitator tank is even
It is connected to feed mechanism, described feed mechanism includes shredder feeding channel, drier feeding channel, described shredder feeding channel
Connect with the charging aperture of described shredder, described drier feeding channel is connected with the charging aperture of described drier, described tear up
Feeding channel switch is respectively arranged with machine feeding channel and drier feeding channel；Described drier has liquid-phase outlet and consolidates
Mutually export, described liquid-phase outlet connection liquid phase conveyer, described solid-phase outlet connect solid phase conveyer device it is characterised in that:
Comprise the following steps:
1) water of corresponding proportioning and medicament is added to be stirred in agitator tank；
2) start shredder pending oily sludge is added in the charging aperture of shredder, carry out break process, after crushing
Material enter agitator tank in medicament carry out mix and blend；
3) open shredder feeding channel mixed material is sent in shredder, repeat break process, until institute
Material is had to be crushed to below diameter 2cm；
4) shredder feeding channel and shredder are closed successively；
5) start drier and drier feeding channel, drier charging will be sent into by the material of broken rear mix homogeneously in agitator tank
Mouthful, drier carries out solid-liquid separation to material, and the liquid phase separated enters liquid phase conveyer device and is ready for next step process,
The solid phase separated enters the process that fixing conveyer device is ready for next step.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611019731.6A CN106365396A (en) | 2016-11-21 | 2016-11-21 | Device and method for preprocessing sludge containing oil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611019731.6A CN106365396A (en) | 2016-11-21 | 2016-11-21 | Device and method for preprocessing sludge containing oil |
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| CN201611019731.6A Pending CN106365396A (en) | 2016-11-21 | 2016-11-21 | Device and method for preprocessing sludge containing oil |
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Cited By (1)
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| CN108863019A (en) * | 2018-06-25 | 2018-11-23 | 王玉海 | Oil-base mud and oil patch resource utilization system and method |
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Application publication date: 20170201 |