CN211078840U - Oily sludge recycling and reduction treatment system - Google Patents
Oily sludge recycling and reduction treatment system Download PDFInfo
- Publication number
- CN211078840U CN211078840U CN201921520311.5U CN201921520311U CN211078840U CN 211078840 U CN211078840 U CN 211078840U CN 201921520311 U CN201921520311 U CN 201921520311U CN 211078840 U CN211078840 U CN 211078840U
- Authority
- CN
- China
- Prior art keywords
- oil
- sludge
- solid
- pump
- liquid separation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 85
- 238000004064 recycling Methods 0.000 title claims description 13
- 239000003921 oil Substances 0.000 claims abstract description 86
- 239000007788 liquid Substances 0.000 claims abstract description 55
- 238000005243 fluidization Methods 0.000 claims abstract description 38
- 238000000926 separation method Methods 0.000 claims abstract description 36
- 238000011084 recovery Methods 0.000 claims abstract description 25
- 239000010779 crude oil Substances 0.000 claims abstract description 23
- 238000012216 screening Methods 0.000 claims abstract description 21
- 238000005406 washing Methods 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000003860 storage Methods 0.000 claims description 26
- 238000005189 flocculation Methods 0.000 claims description 19
- 230000016615 flocculation Effects 0.000 claims description 19
- 239000002002 slurry Substances 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 18
- 230000003750 conditioning effect Effects 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000001556 precipitation Methods 0.000 claims description 12
- 230000018044 dehydration Effects 0.000 claims description 11
- 238000006297 dehydration reaction Methods 0.000 claims description 11
- 239000012535 impurity Substances 0.000 claims description 10
- 238000005496 tempering Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000007667 floating Methods 0.000 claims description 4
- 239000012459 cleaning agent Substances 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 13
- 238000011068 loading method Methods 0.000 abstract description 10
- 239000013049 sediment Substances 0.000 abstract description 9
- 239000002480 mineral oil Substances 0.000 abstract description 3
- 235000010446 mineral oil Nutrition 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 13
- 208000005156 Dehydration Diseases 0.000 description 9
- 239000003814 drug Substances 0.000 description 7
- 238000003795 desorption Methods 0.000 description 6
- 238000007670 refining Methods 0.000 description 6
- 239000003208 petroleum Substances 0.000 description 5
- 239000004115 Sodium Silicate Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical group [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 4
- 229910052911 sodium silicate Inorganic materials 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- JOLVYUIAMRUBRK-UHFFFAOYSA-N 11',12',14',15'-Tetradehydro(Z,Z-)-3-(8-Pentadecenyl)phenol Natural products OC1=CC=CC(CCCCCCCC=CCC=CCC=C)=C1 JOLVYUIAMRUBRK-UHFFFAOYSA-N 0.000 description 2
- YLKVIMNNMLKUGJ-UHFFFAOYSA-N 3-Delta8-pentadecenylphenol Natural products CCCCCCC=CCCCCCCCC1=CC=CC(O)=C1 YLKVIMNNMLKUGJ-UHFFFAOYSA-N 0.000 description 2
- JOLVYUIAMRUBRK-UTOQUPLUSA-N Cardanol Chemical compound OC1=CC=CC(CCCCCCC\C=C/C\C=C/CC=C)=C1 JOLVYUIAMRUBRK-UTOQUPLUSA-N 0.000 description 2
- FAYVLNWNMNHXGA-UHFFFAOYSA-N Cardanoldiene Natural products CCCC=CCC=CCCCCCCCC1=CC=CC(O)=C1 FAYVLNWNMNHXGA-UHFFFAOYSA-N 0.000 description 2
- PTFIPECGHSYQNR-UHFFFAOYSA-N cardanol Natural products CCCCCCCCCCCCCCCC1=CC=CC(O)=C1 PTFIPECGHSYQNR-UHFFFAOYSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229940051841 polyoxyethylene ether Drugs 0.000 description 2
- 229920000056 polyoxyethylene ether Polymers 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002013 dioxins Chemical class 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 150000003220 pyrenes Chemical class 0.000 description 1
- 150000004053 quinones Chemical class 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000000341 volatile oil Substances 0.000 description 1
Images
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses an oily sludge resourceization and minimizing processing system, this processing system mainly comprises the fatlute reservoir that meets in proper order, loading attachment, edulcoration system, oil recovery system and dewatering system, the fatlute of fatlute reservoir is carried to the edulcoration system through loading attachment and is broken, the fluidization, the screening is handled, then send into the fatlute after the edulcoration system is handled oil recovery system and collect the crude oil, carry the sediment thick liquid of isolating simultaneously to dewatering system and carry out solid-liquid separation, mummification is handled and innoxious advanced treatment. Adopt the utility model discloses mineral oil more than 80% in the recoverable oily sludge of processing system makes moisture content in the mud drop to below 30% simultaneously, realizes the resourceization and the minimizing of oily sludge.
Description
Technical Field
The utility model relates to a fatlute is administered technical field, specifically is an oily sludge resourceization and minimizing processing system.
Background
From the beginning of the 20 th century, petroleum has become one of the most important energy sources for human beings through large-scale exploitation. During the process of oil exploitation, transportation, refining and use, a large amount of ground oil sludge, refining three-sludge and tank bottom oil sludge are generated. According to statistics, the historical oil sludge left in China currently exceeds 1.43 hundred million tons, and the oil sludge is increased at the speed of 400 ten thousand tons per year. These oil sludges are bulky, contain not only a large amount of petroleum resources, but also benzenes, phenols, dioxins, quinones, pyrenes, and the like, and if not properly treated, not only pollute the environment, but also cause waste of resources.
At present, the oily sludge is mainly treated by an organic solvent extraction method, an indirect thermal desorption method and a direct thermal desorption method. The organic solvent extraction method adopts an organic solvent to extract organic matters according to a similar compatibility principle, so that most of petroleum in the petroleum sludge can be recovered, but most of organic extraction solvents are toxic, inflammable and explosive, and have larger potential safety hazards in the production process. The indirect thermal desorption method indirectly heats the oily sludge through high-temperature gas, has low heat transfer efficiency and limited treatment capacity, and cannot meet the requirement of large treatment capacity of the current oil sludge treatment market. The direct thermal desorption method has high heating speed, high heat energy utilization rate and large treatment capacity, but the oil content and the water content of the oily sludge are higher, and if the direct thermal desorption method is directly adopted to treat the oily sludge, the waste of oil resources and the loss of heat energy are caused. Therefore, the development of the treatment method and the treatment system for recycling and reducing the oily sludge has important significance for recycling and reducing the oily sludge before direct thermal desorption, reducing the water content of the oily sludge and recycling and reducing the oily sludge.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a processing system is handled to oily sludge resourceization and minimizing is provided, through processes such as crushing, fluidization, screening edulcoration, chemical hot washing, solid-liquid separation, mummification, retrieve petroleum resources and reduce its moisture content, practice thrift the energy consumption, reduce treatment cost.
The utility model discloses solve above-mentioned technical problem with following technical scheme:
the utility model discloses oily sludge resourceful and minimizing processing system mainly comprises fatlute reservoir, loading attachment, edulcoration system, oil recovery system and the dewatering system that meets in proper order, and the fatlute of fatlute reservoir is carried to the edulcoration system through loading attachment and is broken, the fluidization, the screening is handled, then will send into oil recovery system through the fatlute after the edulcoration system is handled and collect the crude oil, carry the sediment thick liquid that separates to dewatering system simultaneously and carry out solid-liquid separation, mummification processing and advanced treatment.
The feeding device comprises a double-beam crane and a grab bucket, the grab bucket is connected with the double-beam crane through a steel wire rope, and the oil sludge in the oil sludge storage pool can be transferred to an impurity removal system through the grab bucket;
the edulcoration system includes breaker, fluidization pond, shale shaker and screening fatlute pond of keeping in, transports the feed inlet to the breaker with fatlute through loading attachment, and the fluidization pond top is arranged in to the discharge gate of breaker, and fatlute in the fluidization pond is carried to the shale shaker through fluidization pond sediment stuff pump, and the shale shaker is installed in the top of screening fatlute pond of keeping in.
The oil recovery system comprises a chemical hot washing device and an oil-water separator, wherein the chemical hot washing device is provided with a conditioning box, a hot washing dosing tank and an oil scraper, a cleaning agent is added into the hot washing dosing tank and is conveyed to the conditioning box through a hot washing dosing metering pump, the oil scraper is arranged at the upper part of the conditioning box and scrapes upper floating oil in the conditioning box into a crude oil tank, the crude oil tank is connected with the oil-water separator through a crude oil pump, an oil outlet of the oil-water separator is connected with a recovery oil tank through a pump, and a water outlet of the oil-water separator is connected with a fluidization pool through a pump; and the lower layer slurry of the quenching and tempering box is conveyed to a dewatering system through a discharge slurry pump for dewatering treatment.
The dewatering system comprises a high-efficiency solid-liquid separator, a paddle type dryer and a temporary storage storehouse which are connected in sequence, the high-efficiency solid-liquid separator is provided with a precipitation flocculation hopper and a solid-liquid separation stirrer, solid-liquid separation adds the medicinal cupping, centrifuge and screw propeller, deposit the output that the sediment thick liquid output end and the solid-liquid separation of oil recovery system add the medicinal metering pump of feed inlet connection of flocculation hopper, solid-liquid separation adds the medicinal metering pump and is connected with solid-liquid separation with the medicinal cupping, set up the solid-liquid separation agitator in the flocculation hopper of sediment, screw propeller is installed to the bottom of sedimentation flocculation hopper, screw propeller's exit end installation centrifuge, centrifuge's liquid outlet is connected with the fluidization pond through the pump, centrifuge's slag notch links to each other with paddle formula desiccator through solid-liquid separation ejection of compact belt feeder, paddle formula desiccator's discharge gate is connected with the storehouse of keeping in through drier belt conveyor.
The fluidization pool, the screening oil sludge temporary storage pool and the chemical hot washing device are all provided with a stirrer and a heating pipe.
Compared with the prior art, the utility model has the advantages of it is following:
(1) adopt the utility model discloses mineral oil more than 80% in the recoverable oily sludge of system makes moisture content in the mud drop to below 30% simultaneously, realizes the resourceization and the minimizing of oily sludge.
(2) The utility model discloses an oiliness mud loading attachment comprises two roof beam hoist and grab bucket, simple structure, and the material loading is fast and difficult trouble.
(3) The utility model discloses a washing medicament green can break the stable system of oiliness mud fast, realizes the quick layering of profit mud, and oil recovery efficiency is high.
(4) The utility model discloses a high-efficient solid-liquid separator have deposit flocculation hopper and PAM automatic reagent feeding device, make quick flocculation and precipitation be convenient for centrifugal dehydration before the muddy water centrifugal separation, separation efficiency is high, and it is low to go out the mud moisture content.
(4) The utility model relates to a fluidization pool, screening fatlute pond, chemical hot washing device and paddle blade formula desiccator of keeping in all adopt steam heating, and the energy consumption is low and the operation is stable, and long-term heating does not have the risk of catching fire.
Drawings
FIG. 1 is a schematic structural diagram of the oil-containing sludge recycling and reducing treatment system.
In the figure: an oil sludge storage pool 1, a feeding device 2, a crusher 3, a fluidization pool 4, a fluidization pool slurry pump 5, a vibrating screen 6, a screened oil sludge temporary storage pool 7, a temporary storage pool slurry pump 8, a chemical hot washing device 9, a discharge slurry pump 10, a high-efficiency solid-liquid separator 11, a solid-liquid separation discharge belt conveyor 12, a paddle dryer 13, a dry material conveying belt conveyor 14, a temporary storage warehouse 15, a crude oil tank 16, an oil-water separator 17, a recovered oil tank 18, a crude oil pump 19, a 1# recovered water pump 20, a double-beam crane 21, a grab bucket 22, a 2# recovered water pump 23, a roots oil pump 24, a fluidized pool serpentine steam heating pipe 41, a fluidization pool stirrer 42, a screened oil sludge temporary storage pool serpentine steam heating pipe 71, a screened temporary storage pool stirrer 72, a hot washed oil sludge stirrer 91, an oil scraper 92, a hot washed serpentine steam heating pipe 93, a hot washed chemical adding tank 94, a hot washed chemical adding metering pump 95, a tempering tank 96, a solid-liquid separation stirrer 111, a solid-liquid separation dosing tank 112, a solid-liquid separation dosing metering pump 113, a centrifuge 114, a screw propeller 115 and a precipitation flocculation box hopper 116.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
As shown in fig. 1, the utility model discloses oily sludge resourceful and minimizing processing system mainly comprises fatlute reservoir 1 that meets in proper order, loading attachment 2, the edulcoration system, oil recovery system and dewatering system, fatlute reservoir 1's fatlute is carried to the edulcoration system through loading attachment 2 and is broken, the fluidization, the screening is handled, then will send into oil recovery system through the fatlute after the edulcoration system handles and collect the crude oil, carry the sediment thick liquid of isolating to dewatering system simultaneously and carry out solid-liquid separation, mummification is handled and innoxious advanced treatment.
The feeding device 2 comprises a double-beam crane 21 and a grab bucket 22, the grab bucket 22 is connected with the double-beam crane 21 through a steel wire rope, and the sludge in the sludge storage pool 1 can be transported to an impurity removal system through the grab bucket 22.
The edulcoration system includes breaker 3, fluidization pond 4, shale shaker 6 and screening fatlute pond 7 of keeping in, the fatlute of 1 is stored to the feed inlet of breaker 3 with fatlute through loading attachment 2's grab bucket 22, fluidization pond 4 top is arranged in to the discharge gate of breaker 3, install fluidization pond snakelike steam heating pipe 41 and fluidization pond agitator 42 in the fluidization pond 4, fatlute in the fluidization pond 4 is carried to shale shaker 6 through fluidization pond sediment stuff pump 5, shale shaker 6 is installed in the top of screening fatlute pond 7 of keeping in, install screening fatlute in the pond 7 of keeping in snakelike steam heating pipe 71 of keeping in, screening fatlute pond stirrer 72 and the pond sediment stuff pump 8 of keeping in, the fatlute that will screen fatlute pond 7 of keeping in through the pond sediment stuff pump 8 of keeping in is carried to oil recovery system.
The oil recovery system comprises a chemical hot washing device 9 and an oil-water separator 17, wherein the chemical hot washing device 9 is provided with a conditioning box 96, a hot washing chemical adding tank 94 and an oil scraper 92, a cleaning agent is mixed in the hot washing chemical adding tank 94 and then is conveyed into the conditioning box 96 through a hot washing chemical adding metering pump 95, a hot washing stirrer 91 and a hot washing snake-shaped steam heating pipe 93 are installed in the conditioning box 96, the upper part of the conditioning box 96 is provided with the oil scraper 92, upper-layer floating oil of the conditioning box 96 is scraped into a crude oil tank 16 through the oil scraper 92, the crude oil tank 16 is connected with the oil-water separator 17 through a crude oil pump 19, an oil outlet of the oil-water separator 17 is connected with a recovery oil tank 18 through a Roots oil pump 24, and a water outlet of the oil-water separator 17 is connected with a fluidization pool 4 through a No; the lower layer slurry of the quenching and tempering box 96 is pumped into a dewatering system by a discharge slurry pump 10 for dewatering treatment.
The dehydration system comprises a high-efficiency solid-liquid separator 11, a paddle type dryer 13 and a temporary storage warehouse 15 which are sequentially connected, the high-efficiency solid-liquid separator 11 is provided with a precipitation flocculation hopper 116, a solid-liquid separation stirrer 111, a solid-liquid separation dosing tank 112, a centrifuge 114 and a screw propeller 115, a feed inlet of the precipitation flocculation hopper 116 is connected with the output end of a discharge slurry pump 10 of the oil recovery system and the output end of a solid-liquid separation dosing pump 113, and the solid-liquid separation dosing pump 113 is connected with the solid-liquid separation dosing tank 112; the solid-liquid separation stirrer 111 is arranged in the sedimentation flocculation hopper 116, the bottom of the sedimentation flocculation hopper 116 is provided with the screw propeller 115, the outlet end of the screw propeller 115 is provided with the centrifuge 114, the liquid outlet of the centrifuge 114 is connected with the fluidization pool 4 through the No. 1 recovery water pump 20, the slag outlet of the centrifuge 114 is connected with the paddle dryer 13 through the solid-liquid separation discharge belt conveyor 12, the discharge port of the paddle dryer 13 is connected with the temporary storage room 15 through the dry material conveying belt conveyor 14, and the oil sludge of the temporary storage room 15 is subjected to harmless advanced treatment.
Use the utility model discloses oily sludge resource and minimizing processing system, its operation process includes following step:
(1) removing impurities from oil sludge: an operator controls the double-beam crane 21 of the feeding device 2 through a wireless remote controller on the ground, the grab bucket 22 transports oil sludge from the oil sludge storage pool 1 to the feeding hopper of the crusher 3, the oil sludge is crushed by the crusher 3 and then falls into the fluidized pool 4 with a steam heating and stirring device, the oil sludge is diluted by water in the fluidized pool 4 to the solid content rate of 15%, the oil sludge is stirred and heated to 65 ℃, the fluidized oil sludge is pumped into the vibrating screen 6 through the fluidized pool slurry pump 5, the oil sludge and impurities with the diameter smaller than 10mm after being screened fall into the screening oil sludge temporary storage pool 7 with the steam heating and stirring device, and the impurities larger than 10mm are transported to the crusher 3 through the grab bucket 22 to be crushed again.
(2) Recovering mineral oil: pumping the oil sludge subjected to fluidized screening in the step (1) into a chemical hot washing device 9 through a temporary storage tank slurry pump 8, wherein the chemical hot washing device 9 comprises a tempering tank 96 and a hot washing dosing tank 94, adding a medicament A and a medicament B in the hot washing dosing tank 94 into the tempering tank 96 through a hot washing device dosing metering pump 95, floating oil in the oil sludge on the uppermost layer of liquid through a hot washing stirrer 91, scraping upper-layer essential oil into a crude oil buffer tank 16 through an oil scraper 92, pumping crude oil in the crude oil buffer tank 16 into an oil-water separator 17 through a crude oil pump 19, recycling and selling the oil separated by the oil-water separator 17, pumping the separated water into a fluidized tank 4 through a pump for fluidized use of the oil sludge, and pumping the lower-layer slurry in the tempering tank 96 into a high-efficiency solid-liquid separator 11 through a discharge slurry pump 10.
(3) And (3) dehydration treatment: the residue slurry after deoiling in the step (2) is sent into a precipitation flocculation hopper 111 of a high-efficiency solid-liquid separator 11, a flocculation agent PAM of a solid-liquid separation dosing tank 112 is added into the precipitation flocculation hopper 111 through a solid-liquid separation dosing metering pump 113, the residue slurry of the precipitation flocculation hopper is stirred and acts with PAM, the residue sludge in the sludge rapidly sinks to the bottom and is sent into a centrifuge 114 through a screw propeller 115 for dehydration, the dehydrated residue sludge is sent to a paddle type dryer 13 through a solid-liquid separation discharging belt conveyor 12, the separated water is pumped into a fluidization pool 4 through a No. 1 recovery water pump 20 for oil sludge fluidization, the residue sludge is indirectly heated by steam in the paddle type dryer for further dehydration to 20% -30%, then is sent to a temporary storage room 15 through a dry material conveying belt conveyor 14, and is periodically transported from the temporary storage room 15 to a qualified unit for harmless deep treatment.
The following are application examples of the treatment system of the present invention:
example 1:
the oil-bearing sludge from the ground of a certain oil field is used as a treatment object, the water content is 34 percent, the oil content is 55 percent, and the soil grain size is less than 12 mm. Will this kind of oily sludge according the utility model discloses processing system carries out chemistry hot washing after breakage, fluidization, screening edulcoration, and the hot washing medicament is sodium silicate and NP-10 composition, and the quantity is 1% and 0.5% of fatlute quality respectively, and the crude oil recovery rate after the washing is 92%, and mud after the deoiling is through solid-liquid separation ware and paddle type desiccator dehydration, and its mud moisture content falls to 24%.
Example 2:
the oil-bearing sludge at the bottom of the tank of an oil field is taken as a treatment object, the water content is 30 percent, the oil content is 61 percent, and the soil particle size is less than 5 mm. Will this kind of oily sludge press the utility model discloses processing system carries out chemistry hot washing after crushing, fluidization, screening edulcoration, and the hot washing medicament is sodium silicate, sodium carbonate and cardanol polyoxyethylene ether composition, and the quantity is 0.5%, 0.5% and 0.5% of fatlute quality respectively, and the crude oil rate of recovery after the washing is 89%, and the mud after the deoiling is through solid-liquid separator and paddle type desiccator dehydration, and its mud moisture content falls to 26%.
Example 3:
the method takes the refining oil-containing sludge of a certain petroleum refining enterprise as a treatment object, the water content of the refining oil-containing sludge is 89%, the oil content of the refining oil-containing sludge is 10%, and the grain size of soil is less than 5 mm. Will this kind of oily sludge according the utility model discloses processing system carries out chemistry hot washing after breakage, fluidization, screening edulcoration, and the hot washing medicament is sodium silicate and SP 169's composition, and the quantity is 1% and 0.5% of fatlute quality respectively, and the crude oil recovery rate after the washing is 92%, and mud after the deoiling is through solid-liquid separator and paddle formula desiccator dehydration, and its mud moisture content falls to 25%.
Example 4:
the method takes the steel rolling oily sludge of a certain steel plant refining enterprise as a treatment object, the water content of the sludge is 46 percent, the oil content of the sludge is 21 percent, and the soil particle size is less than 2 mm. Will this kind of oily sludge press the utility model discloses processing system carries out chemistry heat after crushing, fluidization, screening edulcoration and washes the medicament for sodium silicate, sodium hydroxide and cardanol polyoxyethylene ether composition, and the quantity is 0.5%, 0.5% and 0.5% of fatlute quality respectively, and the crude oil rate of recovery after the washing is 95%, and the mud after the deoiling is through solid-liquid separator and paddle type desiccator dehydration, and its mud moisture content falls to 20%.
Claims (6)
1. The oil sludge recycling and reducing treatment system is characterized by mainly comprising an oil sludge storage tank (1), a feeding device (2), an impurity removal system, an oil recovery system and a dehydration system which are connected in sequence, wherein oil sludge in the oil sludge storage tank (1) is conveyed to the impurity removal system through the feeding device (2) for crushing, fluidization and screening treatment, then the oil sludge treated by the impurity removal system is conveyed to the oil recovery system for collecting crude oil, and meanwhile, the separated slurry is conveyed to the dehydration system for solid-liquid separation, drying treatment and harmless advanced treatment.
2. The oily sludge recycling and reducing treatment system according to claim 1, wherein the feeding device (2) comprises a double-beam crane (21) and a grab bucket (22), the grab bucket (22) is connected with the double-beam crane (21) through a steel wire rope, and the oily sludge in the oily sludge storage pool (1) can be transported to the impurity removal system through the grab bucket (22).
3. The oily sludge recycling and reducing treatment system according to claim 1, wherein the impurity removing system comprises a crusher (3), a fluidization pool (4), a vibrating screen (6) and a screening sludge temporary storage pool (7), sludge is transferred to a feeding hole of the crusher (3) through a feeding device (2), a discharging hole of the crusher (3) is formed above the fluidization pool (4), sludge in the fluidization pool (4) is conveyed to the vibrating screen (6) through a fluidization pool sludge pump (5), and the vibrating screen (6) is installed above the screening sludge temporary storage pool (7).
4. The oily sludge recycling and reducing treatment system according to claim 1, wherein the oil recovery system comprises a chemical hot washing device (9) and an oil-water separator (17), the chemical hot washing device (9) is provided with a conditioning box (96), a hot washing dosing tank (94) and an oil scraper (92), a cleaning agent is added into the hot washing dosing tank (94) and is conveyed to the conditioning box (96) through a hot washing dosing metering pump (95), the oil scraper (92) is installed on the upper portion of the conditioning box (96) and scrapes upper floating oil in the conditioning box (96) into a crude oil tank (16), the crude oil tank (16) is connected with the oil-water separator (17) through a crude oil pump (19), an oil outlet of the oil-water separator (17) is connected with the recovery oil tank (18) through a pump, and an oil-water outlet of the oil-water separator (17) is connected with the fluidization pool (4) through a pump; the lower layer slurry of the quenching and tempering box (96) is conveyed to a dewatering system for dewatering treatment through a discharging slurry pump (10).
5. The oily sludge recycling and reducing treatment system according to claim 1, wherein the dewatering system comprises a high-efficiency solid-liquid separator (11), a paddle dryer (13) and a temporary storage warehouse (15) which are connected in sequence, the high-efficiency solid-liquid separator (11) is provided with a precipitation flocculation hopper (116), a solid-liquid separation stirrer (111), a solid-liquid separation dosing tank (112), a centrifuge (114) and a screw propeller (115), a feed inlet of the precipitation flocculation hopper (116) is connected with a slurry output end of the oil recovery system and an output end of the solid-liquid separation dosing pump (113), the solid-liquid separation dosing pump (113) is connected with the solid-liquid separation dosing tank (112), the precipitation flocculation hopper (116) is internally provided with the solid-liquid separation stirrer (111), the screw propeller (115) is installed at the bottom of the precipitation flocculation hopper (116), the centrifuge (114) is installed at an outlet end of the screw propeller (115), the liquid outlet of the centrifugal machine (114) is connected with the fluidization pool (4) through a pump, the slag outlet of the centrifugal machine (114) is connected with the paddle type drier (13) through a solid-liquid separation discharging belt conveyor (12), and the discharging port of the paddle type drier (13) is connected with the temporary storage storehouse (15) through a dry material conveying belt conveyor (14).
6. The oily sludge recycling and reducing treatment system according to claim 3 or 4, wherein the fluidization pool (4), the screened sludge temporary storage pool (7) and the chemical hot washing device (9) are all provided with a stirrer and a heating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921520311.5U CN211078840U (en) | 2019-09-12 | 2019-09-12 | Oily sludge recycling and reduction treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921520311.5U CN211078840U (en) | 2019-09-12 | 2019-09-12 | Oily sludge recycling and reduction treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211078840U true CN211078840U (en) | 2020-07-24 |
Family
ID=71630413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921520311.5U Active CN211078840U (en) | 2019-09-12 | 2019-09-12 | Oily sludge recycling and reduction treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211078840U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110606633A (en) * | 2019-09-12 | 2019-12-24 | 广西博世科环保科技股份有限公司 | Oily sludge recycling and reducing treatment method and treatment system |
| CN112645554A (en) * | 2020-12-14 | 2021-04-13 | 安徽纬纶环保科技有限公司 | Pretreatment type hot washing oil removing system |
-
2019
- 2019-09-12 CN CN201921520311.5U patent/CN211078840U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110606633A (en) * | 2019-09-12 | 2019-12-24 | 广西博世科环保科技股份有限公司 | Oily sludge recycling and reducing treatment method and treatment system |
| CN112645554A (en) * | 2020-12-14 | 2021-04-13 | 安徽纬纶环保科技有限公司 | Pretreatment type hot washing oil removing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110606633A (en) | Oily sludge recycling and reducing treatment method and treatment system | |
| CN211078840U (en) | Oily sludge recycling and reduction treatment system | |
| CN109821864B (en) | Pretreatment system and method for kitchen waste | |
| CN107937004B (en) | Petroleum coke conveying, dehydrating and storing equipment for delayed coking | |
| CN108675577A (en) | A kind of processing method of oily sludge | |
| CN105498950A (en) | Coal cinder recovery processing system with high recovery efficiency | |
| CN106865939A (en) | A kind of oily sludge is quickly granulated pyrolysis system and method | |
| CN110922015B (en) | Harmless treatment method and system for fluid oily sludge | |
| CN105645449A (en) | System and method for recovering cryolite from aluminum electrolysis cell waste carbon slag | |
| CN105645405A (en) | System and method for recovering graphite from aluminum electrolysis cell cathode carbon block | |
| CN106238441B (en) | Remove the technique and its electrolysis unit of heavy metal in house refuse organic waste | |
| CN212198976U (en) | Oily sludge reduction treatment system | |
| CN205500807U (en) | Aluminium cell waste residue integrated processing system | |
| CN206607137U (en) | A kind of oily sludge is quickly granulated pyrolysis system | |
| CN216538933U (en) | Recovery system for recovering overflow of jigger | |
| CN209974587U (en) | Oil field sludge treatment system | |
| CN108751632A (en) | A kind of processing system and method for oily sludge | |
| CN209778910U (en) | Blast furnace slag treatment equipment | |
| CN204262036U (en) | A kind of environment-friendly type cinder recovery and processing system | |
| CN210261531U (en) | Zero-emission purification treatment system for high-viscosity polymer-containing oil sludge sand | |
| CN207581734U (en) | A kind of delayed coking conveys with petroleum coke, is dehydrated and storage facilities | |
| CN218345322U (en) | Comprehensive treatment device for water-containing and oil-containing sludge | |
| CN208500704U (en) | The processing unit of oily sludge | |
| CN105692676B (en) | A kind of aluminium electrolytic slag for comprehensive processing system | |
| CN208390646U (en) | Skid oily sludge Integrated Processing Unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Intersection of Dongcheng Avenue and Dongcheng Road in Heli Park, Ningguo Economic and Technological Development Zone, Ningguo City, Xuancheng City, Anhui Province Patentee after: Anhui Boshike Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: 530007 12 Kexing Road, hi tech Zone, Nanning, the Guangxi Zhuang Autonomous Region Patentee before: GUANGXI BOSSCO ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240507 Address after: 530000 No. 101, Gao'an Road, high tech Zone, Nanning, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Boshike Environmental Technology Co.,Ltd. Country or region after: China Patentee after: Anhui Boshike Environmental Protection Technology Co.,Ltd. Address before: Intersection of Dongcheng Avenue and Dongcheng Road in Heli Park, Ningguo Economic and Technological Development Zone, Ningguo City, Xuancheng City, Anhui Province Patentee before: Anhui Boshike Environmental Protection Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |