CN210559979U - Oily sludge three-phase separation device - Google Patents
Oily sludge three-phase separation device Download PDFInfo
- Publication number
- CN210559979U CN210559979U CN201921511101.XU CN201921511101U CN210559979U CN 210559979 U CN210559979 U CN 210559979U CN 201921511101 U CN201921511101 U CN 201921511101U CN 210559979 U CN210559979 U CN 210559979U
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- Prior art keywords
- oil
- shell
- settling chamber
- phase separation
- skimmer
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- 239000010802 sludge Substances 0.000 title claims abstract description 39
- 238000005191 phase separation Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 10
- 239000013049 sediment Substances 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 239000012071 phase Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000002893 slag Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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Abstract
The utility model discloses an oil-containing sludge three-phase separation device, which comprises a shell, wherein an oil skimmer, an oil collecting device and an oil baffle plate are arranged in the shell, a feed inlet and a water outlet are arranged on the shell wall, and a sludge discharge port is arranged at the bottom of the shell; the oil baffle is fixed at the top of the shell, and the space in the shell is set into two settling chambers communicated from the lower part of the oil baffle: the feed inlet is communicated with the first settling chamber, and the oil skimmer is arranged at the upper part of the first settling chamber; the oil skimmer outlet is communicated with the oil collecting device. Through set up oil skimmer and oil baffle in the casing, subside out partial solid sediment in first settling chamber, the profit carries out the oil skimming and separates, and the oil baffle prevents that oil from getting into the second settling chamber, further separates the water that contains solid sediment in the second settling chamber for the three obtains complete separation processing, lets the fluid dwell reasonable time in the box through the box design, guarantees the abundant separation of oil water sediment.
Description
Technical Field
The utility model belongs to the technical field of sludge separation equipment technique and specifically relates to an oily sludge three-phase separation device.
Background
Sludge is deposited in still or slowly flowing aqueous environments, formed by physicochemical and biochemical processes, and unconsolidated, weak or very fine grained soils. The oily sludge is oily solid waste generated in the processes of oil exploitation, transportation, refining and oily sewage treatment. The oil content of the oil sludge is 10-50%, the water content is 40-90%, the oil-containing sludge contains a large amount of odorous toxic substances such as benzene series, phenols, anthracene, pyrene and the like, and the oil-containing sludge pollutes the environment and causes resource waste if not treated.
The common treatment method of the oily sludge comprises the following steps: solvent extraction method, incineration method, biological method, coking method, oil-containing sludge profile control, comprehensive utilization of oil-containing sludge and the like. Most of the treatment methods adopt chemical methods or use chemical reagents, which can cause secondary pollution and waste of resources.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide an oily sludge three-phase separator, three-phase composition among the ability effectively separates oily sludge, pollutes for a short time.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme: the oily sludge three-phase separation device comprises a shell, wherein an oil skimmer, an oil collecting device and an oil baffle plate are arranged in the shell, a feed inlet and a water outlet are formed in the shell wall, and a sludge discharge port is formed in the bottom of the shell; the oil baffle is fixed at the top of the shell, and the space in the shell is set into two settling chambers communicated from the lower part of the oil baffle: the feed inlet is communicated with the first settling chamber, and the oil skimmer is arranged at the upper part of the first settling chamber; the oil skimmer outlet is communicated with the oil collecting device.
Preferably, the oil-containing sludge three-phase separation device further comprises a multi-component coalescer suspended in the first settling chamber; the inlet of the oil skimmer is arranged at the top of the multi-component coalescer.
Preferably, the oil collecting device comprises an oil collecting tray, a pipe joint and a decanter which are communicated in sequence.
Preferably, an adjustable overflow weir is arranged in the second settling chamber, and fluid entering the second settling chamber from the lower part of the oil baffle plate flows through the adjustable overflow weir first.
Preferably, a bypass protective baffle is connected below the multi-component coalescer.
Compared with the prior art, the utility model has the advantages of it is following: through set up oil skimmer and oil baffle in the casing, subside out partial solid sediment in first settling chamber, the profit carries out the oil skimming and separates, and the oil baffle prevents that oil from getting into the second settling chamber, further separates the water that contains solid sediment in the second settling chamber for the three obtains complete separation processing, lets the fluid dwell reasonable time in the box through the box design, guarantees the abundant separation of oil water sediment. An oil-water liquid level sensor is arranged in the box body, so that the oil-water interface change is conveniently controlled and observed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of the oil-containing sludge three-phase separation device of the present invention;
FIG. 2 is a left side view of the oil-containing sludge three-phase separation device of the present invention shown in FIG. 1;
graphic notation:
1. a housing; 11. a water inlet; 12. a sludge discharge port; 13. a water outlet; 2. an automatic oil skimmer; 3. an oil baffle plate; 4. a multi-component coalescer; 41. a bypass protective baffle; 51. an oil collecting tray; 52. a pipe joint; 53. a decanter; 6. a first settling chamber; 7. a second settling chamber; 8. an adjustable overflow weir.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 and 2, the skid-mounted oily sludge three-phase separation treatment tank comprises a shell 1, wherein an oil skimmer, an oil collecting device and an oil baffle plate 3 are arranged in the shell 1, a feed inlet and a water outlet 13 are formed in the wall of the shell 1, and a sludge discharge port 12 is formed in the bottom of the shell; the oil baffle 3 is fixed on the top of the shell 1, and the space in the shell 1 is set into two settling chambers communicated from the lower part of the oil baffle 3: the feed inlet is communicated with the first settling chamber 6, and the oil skimmer is arranged at the upper part of the first settling chamber 6; the oil skimmer outlet is communicated with the oil collecting device.
An oil baffle plate 3 is arranged in a shell 1, the interior of the shell 1 is divided into two communicated settling chambers, materials are conveyed to a first settling chamber 6 at a feed inlet, and three-phase separation is carried out on oil-water residues through the gravity stratification principle; the oil phase is sent into an oil collecting device through an oil skimmer, and the water phase is sent into the second settling chamber 7 to be completely separated out of a solid phase and then is led out through a water outlet 13; the bottom of the two settling chambers is provided with a sludge discharge port 12.
Preferably, the oil-containing sludge three-phase separation device further comprises a multi-component coalescer 4, wherein the multi-component coalescer 4 is suspended in the first settling chamber 6; the inlet of the skimmer is arranged at the top of the multi-component coalescer 4. The oily sludge enters a treatment box and flows into a coalescer to accelerate the separation of oil and water.
The oil collecting device comprises an oil collecting tray 51, a pipe joint 52 and a decanter 53 which are communicated in sequence, and the oil phase collected by the oil skimmer is collected and guided out of the shell 1, so that the continuous separation operation is ensured.
An adjustable overflow weir 8 is arranged in the second settling chamber 7, and fluid entering the second settling chamber 7 from the lower part of the oil baffle plate 3 firstly flows through the adjustable overflow weir 8. The design of the box body enables the fluid to stay in the box body for reasonable time, and the sufficient separation of the oil, the water and the slag is ensured. An oil-water liquid level sensor is arranged in the box body, so that the oil-water interface change is conveniently controlled and observed.
A bypass protective baffle 41 is connected below the multi-component coalescer 4, so that the action effect of the multi-component coalescer 4 is enhanced, and the oil phase in the material is ensured to pass through the multi-component coalescer 4 as far as possible.
The oil sludge after being pretreated by tempering, demulsification and the like enters the shell 1, and the oil phase of the oil sludge after being tempered floats above the treatment tank and is discharged by the oil scraper. In the separation process, water flows into the water chamber in the main treatment tank and is discharged to the water tank, and redundant water is discharged to the water treatment system. The water-containing solid slag is sunk below the main treatment box through the inclined plate separator and is conveyed to the centrifuge through the four slag discharge ports.
The operation flow of the oil-water-residue separation device is as follows:
1. oil sludge enters the oil-water-residue three-phase separation device through the feed inlet 1;
2. the oil product part in the oily sludge floats on the upper part of the treatment tank and is guided out by an oil collecting tray 51, a pipe joint 52 and a decanter 53 through an oil skimmer;
3. the solid slag sinks into the lower part of the treatment device in the treatment device and is discharged through a plurality of sludge discharge ports 12;
4. removing the liquid part of the oil phase and continuously flowing into a second settling chamber to further separate the oil phase in the second settling chamber; the finally separated water is discharged to the water tank through the water discharge port 13.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides an oily sludge three-phase separation device which characterized in that: the device comprises a shell (1), wherein an oil skimmer, an oil collecting device and an oil baffle plate (3) are arranged in the shell (1), a feed inlet and a water outlet (13) are formed in the wall of the shell (1), and a sludge discharge port (12) is formed in the bottom of the shell; the oil baffle (3) is fixed on the top of the shell (1), and the space in the shell (1) is set into two settling chambers communicated with the lower part of the oil baffle (3): the feeding hole is communicated with the first settling chamber (6), and the oil skimmer is arranged at the upper part of the first settling chamber (6); the oil skimmer outlet is communicated with the oil collecting device.
2. The oil-containing sludge three-phase separation apparatus according to claim 1, wherein: the oily sludge three-phase separation device also comprises a multi-component coalescer (4), wherein the multi-component coalescer (4) is suspended in the first settling chamber (6); the inlet of the oil skimmer is arranged at the top of the multi-component coalescer (4).
3. The oil-containing sludge three-phase separation apparatus according to claim 1 or 2, wherein: the oil collecting device comprises an oil collecting tray (51), a pipe joint (52) and a decanter (53) which are communicated in sequence.
4. The oil-containing sludge three-phase separation apparatus according to claim 2, wherein: an adjustable overflow weir (8) is arranged in the second settling chamber (7), and fluid entering the second settling chamber (7) from the lower part of the oil baffle plate (3) firstly flows through the adjustable overflow weir (8).
5. The oil-containing sludge three-phase separation apparatus according to claim 2, wherein: a bypass protective baffle (41) is connected below the multi-component coalescer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921511101.XU CN210559979U (en) | 2019-09-11 | 2019-09-11 | Oily sludge three-phase separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921511101.XU CN210559979U (en) | 2019-09-11 | 2019-09-11 | Oily sludge three-phase separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210559979U true CN210559979U (en) | 2020-05-19 |
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ID=70621182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921511101.XU Expired - Fee Related CN210559979U (en) | 2019-09-11 | 2019-09-11 | Oily sludge three-phase separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210559979U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138466A (en) * | 2020-09-30 | 2020-12-29 | 中原康 | Oil sludge treatment system |
| CN112138434A (en) * | 2020-09-30 | 2020-12-29 | 中原康 | A sediment device for oiliness mud |
| CN112222171A (en) * | 2020-09-16 | 2021-01-15 | 上海圣珑环境修复技术有限公司 | Three-phase separation device, and thermal desorption treatment process and system for volatile contaminated soil |
-
2019
- 2019-09-11 CN CN201921511101.XU patent/CN210559979U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222171A (en) * | 2020-09-16 | 2021-01-15 | 上海圣珑环境修复技术有限公司 | Three-phase separation device, and thermal desorption treatment process and system for volatile contaminated soil |
| CN112138466A (en) * | 2020-09-30 | 2020-12-29 | 中原康 | Oil sludge treatment system |
| CN112138434A (en) * | 2020-09-30 | 2020-12-29 | 中原康 | A sediment device for oiliness mud |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |