CN106854034A - The processing method and device of sludge in oil field oil water settling tank tank - Google Patents
The processing method and device of sludge in oil field oil water settling tank tank Download PDFInfo
- Publication number
- CN106854034A CN106854034A CN201710025005.3A CN201710025005A CN106854034A CN 106854034 A CN106854034 A CN 106854034A CN 201710025005 A CN201710025005 A CN 201710025005A CN 106854034 A CN106854034 A CN 106854034A
- Authority
- CN
- China
- Prior art keywords
- sludge
- tank
- sewage
- settling tank
- oil
- 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.)
- Pending
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 238000003672 processing method Methods 0.000 title claims abstract description 13
- 239000010865 sewage Substances 0.000 claims abstract description 56
- 238000000926 separation method Methods 0.000 claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000000725 suspension Substances 0.000 claims description 27
- 239000007787 solid Substances 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 8
- 230000018044 dehydration Effects 0.000 claims description 7
- 238000006297 dehydration reaction Methods 0.000 claims description 7
- 230000014759 maintenance of location Effects 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000011499 joint compound Substances 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000877 Sex Attractant Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000011206 ternary composite Substances 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
- 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
- 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
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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The processing method of sludge is related to a kind of separation method and device with device in oil field oil water settling tank tank in settling tank of the invention, realizes through the following steps：In moisture content is 80~99.8% oily sludges, flocculant and smart iron powder are separately added into, stirred；To be separated through the material of upper step process, the content ＜ 150mg/L of mud in the sewage separated；Secondary separation will be carried out through the sludge after upper step process, the content ＜ 100mg/L of mud in the sewage separated；To be separated through the sludge after upper step process with super magnetic separating device, isolated sludge and sewage containing iron powder.The method of the present invention and device, can effectively reduce the aqueous amount of sludge in tank, and dehydrating effect is good, the sludge of moisture content 80 99.8% can be processed and arrive moisture content≤60%, and the sewage after treatment returns to sewage recovery pond in station and recycles；Oil, mud, water can also be separated, and it is most of oily in oily sludge in recycling can, and save energy processes non-secondary pollution.
Description
Technical field
The present invention relates to a kind of separation method and device, oil field oil water settling tank tank in a kind of settling tank is especially related to
The processing method and device of interior sludge.
Background technology
As the large-scale promotion driven with ternary composite driving is gathered in oil field, oil field mining liquid is taken husky amount and is increased, in gravity and wadding
In the presence of solidifying agent, settling tank（Natural subsidence tank, coagulating setting tank）Bottom produces a large amount of sludge.These sludge not only moisture content
Height, volume is big, and constituent is also more complicated, containing substantial amounts of ageing oil, wax, asphalitine, colloidal substance outside, also containing big
Amount benzene homologues, heavy metal, sex pheromone, and the noxious material such as unstabilized organic matter.If do not dealt carefully with, not only can wave
Take resource, direct or indirect pollution can be also caused to environment.
The content of the invention
It is contemplated that in overcoming the deficiencies in the prior art, there is provided the treatment of sludge in a kind of oil field oil water settling tank tank
Method and apparatus.
The processing method of sludge, realizes through the following steps in oil field oil water settling tank tank of the invention：
It is a, quenched：In moisture content is 80~99.8% oily sludges, it is 80- to be separately added into the g/L of flocculant 0.5~2 and particle diameter
100 μm of smart 0.3~1g/L of iron powder, stirs at a temperature of 40~80 DEG C；
B, primary separation：To be separated through the material of a step process, isolated sludge and sewage, dehydration rate up to 94% with
On, the content ＜ 150mg/L of mud in the sewage separated；
C, secondary separation：Sludge after being processed through b step carries out secondary separation, isolates sludge and sewage, and dehydration rate is reachable
More than 94%, the content ＜ 100mg/L of mud in the sewage separated；
D, mud-water separation：Sludge after being processed through step c is separated with super magnetic separating device, isolates the sludge containing iron powder
And sewage.
As a further improvement on the present invention, the sludge that above-mentioned Step d mud-water separation goes out carries out separation of solid and liquid, separates
Mud moisture content≤60%.
As a further improvement on the present invention, the sewage that above-mentioned steps b, step c, step d are isolated carries out suspension retention,
Sludge, sewage is carried out to separate.
As a further improvement on the present invention, agitator is stirred with 20~35rpm in above-mentioned a steps.
The processing unit of sludge in oil field oil water settling tank tank of the invention, including settling tank, suspension device for trapping, dirt
Water surge tank and sump oil surge tank, the outlet of settling tank are connected with the entrance pipe of mixing pit, and outlet and the waterpower of mixing pit are revolved
The entrance pipe connection of device group is flowed, the solid outlet pipeline of hydrocyclone group is connected to the entrance of super magnetic separating device, overflow
Mouthful pipeline is connected to suspension device for trapping, super magnetic separating device be provided with solids outlet port, liquid export line be connected to it is outstanding
Float device for trapping, the liquid export line of suspension device for trapping is connected to sewage surge tank；Iron powder is provided with mixing pit
Mouth a and flocculant is added to add mouth b.
As a further improvement on the present invention, the outlet of mixing pit is connected to hydrocyclone group by the pipeline of elevator pump I,
The solid outlet of hydrocyclone group is connected to the entrance of secondary hydrocyclone group, secondary waterpower rotation by the pipeline of elevator pump II
The solid outlet of stream device group is connected to super magnetic separating device, overfall pipeline and is connected to suspension device for trapping, suspension retention
Suspension export pipeline in device is connected on the output pipe c of settling tank.
As a further improvement on the present invention, the solids outlet port on super magnetic separating device is connected to Horizontal helical type centrifuge
Entrance, Horizontal helical type centrifuge is provided with solids outlet port e, liquid export line and is connected to suspension device for trapping.
As a further improvement on the present invention, sewage surge tank is provided with water out d, and receipts oil dress is provided with sewage surge tank
Put, oil-collecting device export pipeline is connected to sump oil surge tank.
As a further improvement on the present invention, the export pipeline of settling tank is connected to mixing pit through sludge pump.
The processing method and device of sludge in oil field oil water settling tank tank of the invention, can effectively reduce sludge in tank and contain
The amount of water, dehydrating effect is good, the sludge of moisture content 80-99.8% can be processed and arrive moisture content≤60%, and the sewage after treatment is returned to
Sewage recovery pond is recycled in standing；Oil, mud, water can also be separated, and it is most of oily in oily sludge in recycling can, save
The energy, processes non-secondary pollution.
Brief description of the drawings
Fig. 1 is the structural representation of the processing method of sludge and device in oil field oil water settling tank tank of the invention.
Specific embodiment
Embodiment 1
The processing method of sludge, realizes through the following steps in oil field oil water settling tank tank of the invention：
It is a, quenched：In moisture content is 80~99.8% oily sludges, it is 80- to be separately added into the g/L of flocculant 0.5~2 and particle diameter
100 μm of smart 0.3~1g/L of iron powder, stirs at a temperature of 40~80 DEG C；Its flocculant is flocculated from polyacrylamide
Agent, concentration is 0.3%~0.5%；
B, primary separation：To be separated through the material of a step process, isolated sludge and sewage, dehydration rate up to 94% with
On, the content ＜ 150mg/L of mud in the sewage separated；
C, secondary separation：Sludge after being processed through b step carries out secondary separation, isolates mud and sewage, and dehydration rate is up to 94%
More than, the content ＜ 100mg/L of mud in the sewage separated；
D, mud-water separation：Sludge after being processed through step c is separated with super magnetic separating device, isolates the sludge containing iron powder
And sewage.
Embodiment 2
The processing method of sludge, realizes through the following steps in oil field oil water settling tank tank of the invention：
It is a, quenched：Settling tank（Natural subsidence tank/coagulating setting tank）Interior moisture content is 80-99.8% oily sludges, into mixing
Pond, chemicals dosing plant does not dissolve essence iron powder to the height of liquid flocculant 1.3g/L and particle diameter for 80-100 μm is added in modifying device
0.8g/L.Mixing pit is provided with agitator, and agitator is stirred with 20~35rpm, is formed after being sufficiently stirred for smart iron as core
The small flocculation group of the heart；At 40-80 DEG C or so, sludge stops ten minutes, sludge to quenched agitator temperature control in modifying device
Interior profit carries out initial gross separation；
B, primary separation：Enter hydrocyclone group by quenched sludge, 50 μm of sewage particulate ＞, carry out sludge tentatively dense
Contracting, separates water into out, the sewage clay content ＜ 150mg/L for separating, and is buffered into sewage by suspension device for trapping
In tank；Remaining mud is discharged from bottom, and secondary hydrocyclone group is lifted into by elevator pump I；
C, secondary separation：After being processed through hydrocyclone group, the sludge of 50 μm of particle ＞ enters secondary hydrocyclone after concentration
Group, carries out secondary concentration, separates, and sewage dehydration rate is up to more than 94%.The sewage clay content ＜ 100mg/L for separating, pass through
Suspension device for trapping enters in sewage surge tank；The mud separated enters excess of imports magnetic separating device carries out mud-water separation；
D, mud-water separation：Secondary waterpower cyclone fraction separates out the sludge for coming and enters in excess of imports magnetic separating device, and particle diameter is 80-100 μ
The insoluble essence iron powder of the height of m is that the sludge of the small flocculation group of core is drawn by disk, separated, into horizontal screw centrifuge；
Point
E, centrifugation：Super magnetic separating device mud out enters rotary drum rotating speed for 3800rpm, separation factor are the sleeping of 3551G
Spiral shell formula centrifuge carries out separation of solid and liquid, mud moisture content≤60% separated, and is transported outward by conveyer into solid block；Isolate
The water for coming is entered in sewage surge tank by suspension device for trapping；
F, separation buffer：The water for separating out is entered in sewage surge tank by suspension device for trapping；It is provided with outstanding before sewage surge tank
Float device for trapping, hydrocyclone group and secondary hydrocyclone group, super magnetic separating device, Horizontal helical type centrifuge are separated
Suspension retention in sewage out, sends into mixing pit, circular treatment.
Float apparatus for collecting oil is provided with sewage surge tank, the oil in surge tank is collected into oil skimming tank, surge tank
Interior sewage enters sewage recovery pond in inbound and recycles.
The hydrocyclone group and secondary hydrocyclone group used in the present invention are limited by Weihai City sea king's cyclone
Company's production, be commercial goods；Horizontal helical type centrifuge is produced selected from Alfa Laval company, is also commercial goods；Super magnetic
It, selected from Shanghai Mei Wan water utilities company, is also commercial goods that separator is.
Embodiment 3
The processing unit of sludge in oil field oil water settling tank tank of the invention, including settling tank 1, suspension device for trapping 2, sewage
Surge tank 3 and sump oil surge tank 4.The export pipeline of settling tank 1 is connected to the entrance of mixing pit 5 through sludge pump 13, and mixing pit 5 goes out
Mouth is connected to the entrance of hydrocyclone group 6 by the pipeline of elevator pump I 9, and the solid outlet of hydrocyclone group 6 passes through elevator pump
II 11 pipelines are connected to the entrance of secondary hydrocyclone group 10, and the solid outlet of secondary hydrocyclone group 10 is connected to super magnetic
Separator 7, super magnetic separating device 7 is provided with solids outlet port, and solids outlet port is connected to the entrance of Horizontal helical type centrifuge 12,
Horizontal helical type centrifuge 12 is provided with solids outlet port e.It is the overfall of hydrocyclone group 6 and secondary hydrocyclone group 10, super
The liquid outlet of magnetic separating device 7, the equal pipeline of liquid outlet of Horizontal helical type centrifuge 12 are connected to suspension device for trapping 2, hang
Suspension export pipeline in float device for trapping 2 is connected on the output pipe c of settling tank 1, the liquid of suspension device for trapping 2
Body export pipeline is connected to sewage surge tank 3.3 are provided with water out d in sewage surge tank, and receipts are provided with 3 in sewage surge tank
Oily device 8, the export pipeline of oil-collecting device 8 are connected to sump oil surge tank 4.The pressure of elevator pump I 9 and elevator pump II 11 be 0.3~
0.7MPa.Iron powder is provided with mixing pit 5 adds mouth a and flocculant to add mouth b.
Implementation method 4
The present invention is realized by following technical process：To be entered by sludge pump 13 in raw sludge natural subsidence tank 1 first
In entering mixing pit 5, iron powder adds mouth a and flocculant to add mouth b to adding the g/L of liquid flocculant 1 in mixing pit 5 and particle diameter is
The insoluble essence iron powder 0.5g/L of 80-100 μm of height, agitator is stirred with 23rpm；The temperature control of quenched agitator 14 exists
50 DEG C or so, sludge is stopped ten minutes in mixing pit 5；Sump oil initial gross separation in sludge is out.Mud and sewage after quenched
Lifted by the elevator pump I 9 of the MPa of pressure 0. 3~1.0, tangentially entered in primary hydrocyclone group 6 by entrance, sludge, sewage
Strong vortex is internally produced, primary sludge concentration is carried out, is separated, the sludge and fraction water of quality weight separate entrance
Secondary hydrocyclone group 10, carries out secondary sludge concentration, separates, and the sludge separated enters excess of imports magnetic separating device 7, particle diameter
Drawn by disk for sludge that the small flocculation of core is rolled into a ball for the insoluble essence iron powder of 80-100 μm of height, separated, into sleeping
Screw centrifuge 12 carries out mud-water separation, and the mud separated is blocking to be transported outward by conveyer.From primary hydrocyclone group, secondary water
It is water, oil and lighter than water miscellaneous that power cyclone group, super magnetic separating device, horizontal screw centrifuge 12 separate filtrate main component
Matter enters suspension device for trapping 2, and suspension, impurity are trapped in device, are back to mixing pit, and the profit after filter enters sewage
In surge tank 3,30min is buffered, float apparatus for collecting oil 8 starts to receive oil in sewage surge tank, receipts are entered into sump oil surge tank 4 is interior
Oil system；Sewage enters sewage recovery pond recycling d in inbound in water pot.
Claims (9)
1. in oil field oil water settling tank tank sludge processing method, realize through the following steps：
It is a, quenched：In moisture content is 80~99.8% oily sludges, it is 80- to be separately added into the g/L of flocculant 0.5~2 and particle diameter
100 μm of smart 0.3~1g/L of iron powder, stirs at a temperature of 40~80 DEG C；
B, primary separation：To be separated through the material of a step process, separate sludge and sewage, dehydration rate up to 94% with
On, the content ＜ 150mg/L of mud in the sewage separated；
C, secondary separation：Sludge after being processed through b step carries out secondary separation, separates sludge and sewage, and dehydration rate is reachable
More than 94%, the content ＜ 100mg/L of mud in the sewage separated；
D, mud-water separation：Sludge after being processed through step c is separated with super magnetic separating device, isolates the sludge containing iron powder
And sewage.
2. in oil field oil water settling tank tank as claimed in claim 1 sludge processing method, it is characterised in that through Step d muddy water
The sludge isolated carries out separation of solid and liquid, mud moisture content≤60% separated.
3. in oil field oil water settling tank tank as claimed in claim 1 or 2 sludge processing method, it is characterised in that will be through step
The sewage that b, step c, step d are isolated carries out suspension retention, carries out sludge, sewage and separates.
4. in oil field oil water settling tank tank as claimed in claim 1 sludge processing method, it is characterised in that in a steps stir
Device is stirred with 20~35rpm.
5. in oil field oil water settling tank tank sludge processing unit, including settling tank（1）, suspension device for trapping（2）, sewage delay
Rush tank（3）Sump oil surge tank（4）, it is characterised in that settling tank（1）Outlet and mixing pit（5）Entrance pipe connection, mixing
Pond（5）Outlet and hydrocyclone group（6）Entrance pipe connection, hydrocyclone group（6）Solid outlet pipeline connection
To super magnetic separating device（7）Entrance, overfall pipeline be connected to suspension device for trapping（2）, super magnetic separating device（7）On set
There are solids outlet port, liquid export line to be connected to suspension device for trapping（2）, suspension device for trapping（2）Liquid outlet
Pipeline is connected to sewage surge tank（3）；In mixing pit（5）Being provided with iron powder adds mouth a and flocculant to add mouth b.
6. in oil field oil water settling tank tank as claimed in claim 5 sludge processing unit, it is characterised in that mixing pit（5）'s
Outlet passes through elevator pump I（9）Pipeline is connected to hydrocyclone group（6）, hydrocyclone group（6）Solid outlet by lifting
Pump II（11）Pipeline is connected to secondary hydrocyclone group（10）Entrance, secondary hydrocyclone group（10）Solid outlet connect
It is connected to super magnetic separating device（7）, overfall pipeline be connected to suspension device for trapping（2）, suspension device for trapping（2）In it is outstanding
Float export pipeline is connected to settling tank（1）Output pipe c on.
7. in the oil field oil water settling tank tank as described in claim 5 or 6 sludge processing unit, it is characterised in that super Magneto separate
Device（7）On solids outlet port be connected to Horizontal helical type centrifuge（12）Entrance, Horizontal helical type centrifuge（12）It is provided with solid
Outlet e, liquid export line are connected to suspension device for trapping（2）.
8. in oil field oil water settling tank tank as claimed in claim 5 sludge processing unit, it is characterised in that sewage surge tank
It is interior（3）Water out d is provided with, in sewage surge tank（3）Inside it is provided with oil-collecting device（8）, oil-collecting device（8）Export pipeline is connected to
Sump oil surge tank（4）.
9. in oil field oil water settling tank tank as claimed in claim 5 sludge processing unit, it is characterised in that settling tank（1）'s
Export pipeline is through sludge pump（13）It is connected to mixing pit（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710025005.3A CN106854034A (en) | 2017-01-13 | 2017-01-13 | The processing method and device of sludge in oil field oil water settling tank tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710025005.3A CN106854034A (en) | 2017-01-13 | 2017-01-13 | The processing method and device of sludge in oil field oil water settling tank tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106854034A true CN106854034A (en) | 2017-06-16 |
Family
ID=59127022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710025005.3A Pending CN106854034A (en) | 2017-01-13 | 2017-01-13 | The processing method and device of sludge in oil field oil water settling tank tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106854034A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674838A (en) * | 2018-03-16 | 2018-10-19 | 济南瑞东实业有限公司 | Storage tank comprehensive management of environmental protection device and administering method |
| CN111689676A (en) * | 2020-06-30 | 2020-09-22 | 西安长庆科技工程有限责任公司 | Oil-containing sludge reduction device and method |
| CN112279486A (en) * | 2020-10-16 | 2021-01-29 | 大庆油田有限责任公司 | A kind of container non-stop dredging and sludge reduction treatment device |
| CN115784560A (en) * | 2022-11-17 | 2023-03-14 | 北京和荣工程技术有限公司 | Method for treating oil sludge |
| CN116332398A (en) * | 2023-02-24 | 2023-06-27 | 中钢集团武汉安全环保研究院有限公司 | A method for pretreatment of wastewater from hot-dip galvanizing skin pass machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04180898A (en) * | 1990-11-14 | 1992-06-29 | Sanitarii:Kk | Treatment of mixture of oils and fats and sludge |
| CN101963358A (en) * | 2010-09-30 | 2011-02-02 | 昆明理工大学 | Combined treatment method for oilfield solid waste |
| CN201962164U (en) * | 2010-11-15 | 2011-09-07 | 袁光汉 | System for treating drilling sludge slurry |
-
2017
- 2017-01-13 CN CN201710025005.3A patent/CN106854034A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04180898A (en) * | 1990-11-14 | 1992-06-29 | Sanitarii:Kk | Treatment of mixture of oils and fats and sludge |
| CN101963358A (en) * | 2010-09-30 | 2011-02-02 | 昆明理工大学 | Combined treatment method for oilfield solid waste |
| CN201962164U (en) * | 2010-11-15 | 2011-09-07 | 袁光汉 | System for treating drilling sludge slurry |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674838A (en) * | 2018-03-16 | 2018-10-19 | 济南瑞东实业有限公司 | Storage tank comprehensive management of environmental protection device and administering method |
| CN111689676A (en) * | 2020-06-30 | 2020-09-22 | 西安长庆科技工程有限责任公司 | Oil-containing sludge reduction device and method |
| CN112279486A (en) * | 2020-10-16 | 2021-01-29 | 大庆油田有限责任公司 | A kind of container non-stop dredging and sludge reduction treatment device |
| CN112279486B (en) * | 2020-10-16 | 2022-12-27 | 大庆油田有限责任公司 | Container is not stopped production desilting and mud minimizing device |
| CN115784560A (en) * | 2022-11-17 | 2023-03-14 | 北京和荣工程技术有限公司 | Method for treating oil sludge |
| CN115784560B (en) * | 2022-11-17 | 2025-07-15 | 北京和荣工程技术有限公司 | A method for treating oily sludge |
| CN116332398A (en) * | 2023-02-24 | 2023-06-27 | 中钢集团武汉安全环保研究院有限公司 | A method for pretreatment of wastewater from hot-dip galvanizing skin pass machine |
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Application publication date: 20170616 |
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