CN204644082U - Desanding device in a kind of oil sludge and sand treating processes - Google Patents
Desanding device in a kind of oil sludge and sand treating processes Download PDFInfo
- Publication number
- CN204644082U CN204644082U CN201520320806.9U CN201520320806U CN204644082U CN 204644082 U CN204644082 U CN 204644082U CN 201520320806 U CN201520320806 U CN 201520320806U CN 204644082 U CN204644082 U CN 204644082U
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- China
- Prior art keywords
- sand
- tapered tube
- inwall
- desanding device
- diameter end
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- 239000004576 sand Substances 0.000 title claims abstract description 64
- 239000010802 sludge Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000009826 distribution Methods 0.000 claims abstract description 5
- 239000003921 oil Substances 0.000 description 37
- 239000011499 joint compound Substances 0.000 description 12
- 239000002245 particle Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000000463 material Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 239000013543 active substance Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
Desanding device in a kind of oil sludge and sand treating processes, comprise tapered tube (1) and sand tank (2), wherein tapered tube has main body, the inwall (31) of described tapered tube main body (3) is evenly distributed with many grooves (32) along spiral inner wall shape to downward-extension, the spacing of each bar groove (32) on described inwall (31) is identical, smaller diameter end is down upward for the larger diameter end of tapered tube (1), sand tank (2) is connected by pipe connecting (11) in the bottom of tapered tube (1), the top of this sand tank (2) is projected square part (21), the bottom side of being tapered section (22), top projected square part (21) comprises roof, left-right and front-back sidewall (23), any sidewall (23) arranges whipping appts (24), the bottom of described bottom side taper (22) arranges sand removing hole (40), this desanding device tapered tube inwall is provided with the groove of volution distribution, increase the surface-area of inwall, improve separating effect and the desanding effect of oil sludge and sand.
Description
Technical field
The utility model relates to a kind of process field of oil sludge and sand, particularly relates to the desanding device in a kind of oil sludge and sand separating treatment.
Background technology
The mud of a large amount of be scattered oil-containing and water can be produced in oil exploration drilling process, be mixed with a large amount of silt and water in the later stage oil production that recovers the oil, also create a large amount of oil-containing mud sands.In addition, containing a large amount of oil in the end oil accumulated bottom storage tank, water knockout, slop oil tank, and the oil-containing mud sand that Pipeline Leak is formed in earth.These oil-containing mud sands not only destroy ecotope as waste oil mud process, take earth's surface resource, and human body also can be threatened healthy.Containing heterogeneous materials such as oil, mud, sand, water in oil sludge and sand, oil length is usually 20 ~ 30%, oil sludge and sand is carried out isolation of purified, after desanding and refiltered oil, the oil of the standard of reaching, mud, Sha Heshui can be formed, water discharge up to standard or reclaim, silt particle qualified discharge backfills, then can recycle petroleum products, strengthen economic benefit, energy-conserving and environment-protective.
In conventional art, oil-containing mud sand treating processes first utilizes slush pump that oil-containing mud sand is pumped into oil sludge and sand treatment unit, adds water mix and blend under 40 ~ 80 DEG C of temperature environments, adds emulsion splitter and tensio-active agent continuation mixing.Then separation desanding is carried out, utilize the eddy current of high speed rotating, under the influence of centrifugal force, oily substance and water class material move up to top and the middle part of tripping device because density is little, the silt particle that density is large moves along with eddy flow lower portion, and the desanding mouth dropping to bottom is discharged.But also remaining a small amount of oily substance in the silt particle after cyclonic separation, then carry out secondary treatment.The silt particle containing a small amount of oil after being separated is added emulsion splitter and tensio-active agent mixing, then carries out cyclonic separation desanding.Hydrocyclone of the prior art is single tapered tube form, and desanding efficiency is low, and tapered tube root is easy to wear.
Utility model content
In order to overcome the not high technical problem of the desanding efficiency that exists in prior art.The utility model provides the desanding device in a kind of oil sludge and sand separating treatment.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the desanding device in a kind of oil sludge and sand treating processes provided by the utility model, comprise tapered tube and sand tank, the inwall of wherein tapered tube is evenly distributed with many along spiral inner wall shape to the groove of downward-extension, the spacing of each bar groove on inwall is identical, smaller diameter end is down upward for the larger diameter end of tapered tube, described larger diameter end connects the upper flange of tapered tube, described smaller diameter end connects the lower flange of tapered tube, sand tank is connected in the bottom of tapered tube, the top of this sand tank is the side's of the being taper of square bottom, top comprises roof, left-right and front-back sidewall, any sidewall arranges whipping appts, the bottom of described bottom side taper arranges sand removing hole, sand removing hole is provided with puts sand valve.
Whipping appts in described desanding device comprises the motor be arranged on described sidewall, described motor connects one and passes the drive shaft that sidewall extends into sand tank inner chamber, described drive shaft is uniformly distributed multiple agitator arm along excircle, and described agitator arm is perpendicular to the axis of drive shaft.
Described agitator arm is distribute twist in the distribution of drive shaft.
During use, this desanding device is arranged on the below of the tripping device of oil sludge and sand treatment unit by upper flange, tripping device is by the oil in oil sludge and sand, mud, sand, the heterogeneous material of water is separated under gravitational and centrifugal forces, oily substance and water class material move up to top and the middle part of tripping device under the influence of centrifugal force because density is little, the large silt particle of density is moved into desanding device along with eddy flow lower portion, under the effect of eddy flow, progressively sand tank is dropped to along the Scrawl groove of inwall and inwall in desanding device, whipping appts is provided with in sand tank, whipping appts is drive shaft turns under the effect of motor, agitator arm on drive shaft stirs the silt particle in sand tank, the desanding mouth of silt particle in bottom is discharged.
The cyclone desanding device existed compared to existing technology, with this technical scheme, following technique effect can be obtained: this desanding device is owing to being provided with the groove of volution distribution at the inwall of tapered tube, increase the surface-area of inwall, the track that silt particle is moved along eddy current at inwall lengthens, be conducive to oil gas and being separated of sand and moving downward of silt particle in tar sands, improve separating effect and the desanding effect of oil sludge and sand.In addition, the side's of devising tapered section in sand tank, the party's tapered section adds the stability of solid matter in sand tank in oil-containing mud sand, has again enough centrifugal force, enhances the efficiency of desanding.
Accompanying drawing explanation
Fig. 1 is the structural representation of sand separator of the present utility model.
Fig. 2 is the structural representation of a spiral groove on tapered tube inwall in the utility model.
1. tapered tubes in figure, 11. pipe connectings, 2. sand tank, 21. top projected square part, 22. bottom side's tapered sections, 23. sidewalls, 3. tapered tube main body, 31. tapered tube inwalls, 32. grooves, 4. upper flange, 5. lower flange, 51. motors, 52. drive shafts, 53. agitator arms, 40. sand removing holes, 41. put sand valve.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: the desanding device in a kind of oil sludge and sand treating processes, comprise tapered tube 1 and sand tank 2, wherein tapered tube has main body 3 and upper flange 4 and lower flange 5, the inwall 31 of described tapered tube main body 3 is evenly distributed with many grooves 32 along spiral inner wall shape to downward-extension, the spacing of each bar groove 32 on described inwall 31 is identical, smaller diameter end is down upward for the larger diameter end of tapered tube 1, described larger diameter end connects the upper flange 4 of tapered tube, described smaller diameter end connects the lower flange 5 of tapered tube, sand tank 2 is connected by pipe connecting 11 in the bottom of tapered tube 1, the top of this sand tank 2 is projected square part 21, the bottom side of being tapered section 22, top projected square part 21 comprises roof, left-right and front-back sidewall 23, any sidewall 23 arranges whipping appts 24, the bottom of described bottom side taper 22 arranges sand removing hole 40, sand removing hole is provided with puts sand valve 41.
Whipping appts in described desanding device 4 comprises the motor 51 be arranged on described sidewall, described motor 51 connects one and passes the drive shaft 52 that sidewall extends into sand tank inner chamber, described drive shaft 52 is uniformly distributed multiple agitator arm 53 along excircle, and described agitator arm 53 is perpendicular to the axis of drive shaft.
Its principle of work is: the below this desanding device being arranged on the tripping device of oil sludge and sand treatment unit by upper flange, tripping device is by the oil in oil sludge and sand, mud, sand, the heterogeneous material of water is separated under gravitational and centrifugal forces, oily substance and water class material move up to top and the middle part of tripping device under the influence of centrifugal force because density is little, the large silt particle of density is moved into desanding device along with eddy flow lower portion, under the effect of eddy flow, progressively sand tank is dropped to along the Scrawl groove of inwall and inwall in desanding device, whipping appts is provided with in sand tank, whipping appts is drive shaft turns under the effect of motor, agitator arm on drive shaft stirs the silt particle in sand tank, the desanding mouth of silt particle in bottom is discharged.
Embodiment 2: the desanding device in a kind of oil sludge and sand treating processes, remaining part is identical with embodiment 1, and in addition, described agitator arm is distribute twist in the distribution of drive shaft.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., be all included within protection domain of the present utility model.
Claims (3)
1. the desanding device in an oil sludge and sand treating processes, comprise tapered tube (1) and sand tank (2), wherein tapered tube has main body (3) and upper flange (4) and lower flange (5), it is characterized in that: wherein on the inwall (31) of tapered tube main body (3), be evenly distributed with many grooves (32) along inwall (31) volution to downward-extension, the spacing of each bar groove (32) on inwall (31) is identical, the larger diameter end of tapered tube (1) upward, smaller diameter end down, described larger diameter end connects the upper flange (4) of tapered tube (1), described smaller diameter end connects the lower flange (5) of tapered tube (1), sand tank (2) is connected in the bottom of tapered tube (1), the top of this sand tank (2) is projected square part (21), the bottom side of being tapered section (22), described top projected square part (21) comprises roof and left-right and front-back sidewall, any sidewall arranges whipping appts (24), the bottom of described bottom side tapered section (22) arranges sand removing hole (40), described sand removing hole (40) is provided with puts sand valve (41).
2. desanding device according to claim 1, it is characterized in that: the whipping appts (24) in described desanding device comprises the motor (51) be arranged on described sidewall, described motor (51) connects one and passes the drive shaft (52) that sidewall extends into sand tank (2) inner chamber, described drive shaft (52) is uniformly distributed multiple agitator arm (53) along excircle, and described agitator arm (53) is perpendicular to the axis of drive shaft.
3. desanding device according to claim 2, is characterized in that: described agitator arm (53) is distribute twist in the distribution of drive shaft (52).
Priority Applications (1)
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CN201520320806.9U CN204644082U (en) | 2015-05-18 | 2015-05-18 | Desanding device in a kind of oil sludge and sand treating processes |
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CN201520320806.9U CN204644082U (en) | 2015-05-18 | 2015-05-18 | Desanding device in a kind of oil sludge and sand treating processes |
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CN204644082U true CN204644082U (en) | 2015-09-16 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110813900A (en) * | 2019-12-13 | 2020-02-21 | 天津泰兴工程技术有限公司 | Method and device for treating oil sludge sand by using low-speed rotational flow |
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2015
- 2015-05-18 CN CN201520320806.9U patent/CN204644082U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110813900A (en) * | 2019-12-13 | 2020-02-21 | 天津泰兴工程技术有限公司 | Method and device for treating oil sludge sand by using low-speed rotational flow |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200924 Address after: 257000 Guangdao West Road, Gudao Town, Hekou District, Dongying, Shandong, China Patentee after: DONGYING JINDAO ENVIRONMENTAL ENGINEERING Co.,Ltd. Patentee after: Shengli Oilfield Jindao industry limited liability company of agro industry and Trade Co. Address before: 257231 Guangming West Road, Gudao Town, Hekou District, Shandong, Dongying Patentee before: DONGYING JINDAO ENVIRONMENTAL ENGINEERING Co.,Ltd. |