CN203173863U - Oil-water separator - Google Patents
Oil-water separator Download PDFInfo
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- CN203173863U CN203173863U CN 201320014147 CN201320014147U CN203173863U CN 203173863 U CN203173863 U CN 203173863U CN 201320014147 CN201320014147 CN 201320014147 CN 201320014147 U CN201320014147 U CN 201320014147U CN 203173863 U CN203173863 U CN 203173863U
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- oil separator
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Abstract
The utility model provides an oil-water separator. A body of the oil-water separator adopts a horizontal tank structure, wherein the body comprises a water inlet area, a separation area, an oil collecting area and a water outlet area; a water inflow distributing pipe is arranged inside the water inlet area; the water inlet area is separated from the separation area through a baffle plate and an overflow weir; the separation area is provided with a nitrogen stirring pipe; the separation area is separated from the oil collecting area through an oil outlet weir; and the oil collecting area is separated from the water outlet area through an oil baffling plate and a water outlet weir. Oily sewage flows from the water inflow distributing pipe into the water inlet area and flows into the separation area through the baffle plate and the overflow weir, oil drops float on the separation area and gather into a light oil layer with certain thickness, light oil is collected through the oil collecting area, a water phase passes through the oil baffling plate and enters the water outlet area through the top of the water outlet weir, and ultimately, water is separated from the light oil. The oil-water separator has the advantages of high separation efficiency, convenience in maintenance and the like.
Description
Technical field
The utility model belongs to field of petrochemical industrial, especially relates to a kind of horizontal water-and-oil separator.
Background technology
Oil-containing water in oil, the gas production process is from each links such as oil, Natural gas extraction, processing, refinement, storage and transportations, oil-containing water water-quality constituents complexity, existing crude oil has chemical agent and some microorganisms of adding in various impurity and the subsequent production course of processing again.
The physical condition that oil exists in the general oil-containing water is broadly divided into five kinds: oil slick, dispersed oil, oil in water emulsion, dissolving oil and solid attaching oil are many with above-mentioned several physical conditions and deposit usually.And the physical treatment process that adopts usually mainly comprises gravity method, centrifuging, air supporting method, filtration method and membrane separation process etc.
The Gravity Type Oil water separator is one of processing unit important in the oilfield surface engineering.Most of separating device in the past is because the error in the limitation in the design and the construction, not only there is serious short-circuit flow, make most of space of equipment fail to utilize fully, and also there is air-teturning mixed phenomenon in some equipment, cause the liquid stream of considerable part just to discharge tank body without abundant processing, make it to be difficult to that good separating effect is arranged.
Summary of the invention
Problem to be solved in the utility model provides a kind of separating effect horizontal water-and-oil separator preferably, can the separation oily(waste)water of maximum efficiency in light oil.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of water-and-oil separator, and body adopts the horizontal tank body structure, and described body comprises inhalant region, disengaging zone, oil collecting zone and exhalant region; Be provided with into water distribution piping in the described inhalant region; Described inhalant region and disengaging zone isolate by baffle plate and overflow weir; Described disengaging zone is provided with the nitrogen stirring pipe; Described disengaging zone and described oil collecting zone are isolated by fuel-displaced weir; Described oil collecting zone and exhalant region are separated by oil weir and effluent weir.Oily(waste)water flows into inhalant region by the water inlet distribution piping, flow into the disengaging zone by baffle plate and overflow weir, oil droplet is assembled the certain thickness light oil layer of formation in the disengaging zone come-up, collect light oil by oil collecting zone, water then passes through oil weir, go into exhalant region through the effluent weir jacking, finally realize separating of water and light oil.
Further, the end of described water inlet distribution piping is provided with first transverse tube.
Further, in the bottom of described first transverse tube dispensing orifice is set evenly.The liquid that splashes when preventing feed liquor is smashed the oil droplet that floats in the disengaging zone and separation is impacted.
Further, the baffle plate of described inhalant region bottom indention.
Further, the top indention of the overflow weir of described inhalant region.
Further, the end of described nitrogen stirring pipe is provided with second transverse tube.
Further, in the bottom of described second transverse tube distribution hole is set.This structure makes nitrogen be well dispersed on jar cross section.
Further, described fuel-displaced weir and described oil weir constitute described oil collecting zone.
Further, described fuel-displaced weir is the L type.For preventing that lower floor's current are brought into exhalant region to the light oil in sepn process just or even the oil droplet that emerged, oil weir and effluent weir are set, keep the operating depth of the disengaging zone of separator.
Further, described horizontal tank body is provided with displacement nitrogen inlet, balance gas port, manhole, inhalant region rinse mouth, edible vegetable oil outlet, drain, disengaging zone rinse mouth, oil collecting zone rinse mouth, exhalant region rinse mouth, water out degreases.
Advantage and the positively effect that the utlity model has are: owing to adopt technique scheme, the body of water-and-oil separator adopts the horizontal tank body structure, and described body comprises inhalant region, disengaging zone, oil collecting zone and exhalant region; Be provided with into water distribution piping, baffle plate and overflow weir in the described inhalant region; Described disengaging zone is provided with the nitrogen stirring pipe; Described oil collecting zone is provided with fuel-displaced weir and oil weir; Described exhalant region is provided with effluent weir.Oily(waste)water flows into inhalant region by the water inlet distribution piping, flow into the disengaging zone by baffle plate and overflow weir, oil droplet is assembled the certain thickness light oil layer of formation in the disengaging zone come-up, collect light oil by oil collecting zone, water then passes through oil weir, go into exhalant region through the effluent weir jacking, finally realize separating of water and light oil.Has the separation efficiency height, advantage such as easy to maintenance.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model tank body synoptic diagram;
Fig. 3 be among Fig. 1 A-A to sectional view;
Fig. 4 be among Fig. 1 I-I to sectional view;
Fig. 5 be among Fig. 1 B-B to sectional view;
Fig. 6 be among Fig. 1 C to view;
Fig. 7 be among Fig. 4 D to view;
Fig. 8 be among Fig. 1 E to view;
Fig. 9 be among Fig. 1 F to view;
Figure 10 be among Fig. 1 G to view;
Figure 11 be among Fig. 1 H to view.
Among the figure:
1, oily(waste)water import 2, displacement nitrogen inlet 3, balance gas port
4, stir nitrogen inlet 5, inhalant region rinse mouth 6, edible vegetable oil outlet
7, drain 8, disengaging zone rinse mouth 9, oil collecting zone rinse mouth
10, exhalant region rinse mouth 11, the water out 12 that degreases, second manhole
13, first manhole 14, inhalant region 15, disengaging zone
16, oil collecting zone 17, exhalant region 18, water inlet distribution piping
19, baffle plate 20, overflow weir 21, nitrogen stirring pipe
22, oil weir 23, fuel-displaced weir 24, effluent weir
Embodiment
Shown in Fig. 1 to 11, the utility model provides a kind of water-and-oil separator, and body adopts the horizontal tank body structure, and described body comprises inhalant region 14, disengaging zone 15, oil collecting zone 16 and exhalant region 17; Be provided with into water distribution piping 18 in the described inhalant region 14; Inhalant region 14 is isolated by baffle plate 19 and overflow weir 20 with disengaging zone 15; Described disengaging zone 15 is provided with nitrogen stirring pipe 21; Described disengaging zone 15 and described oil-collecting are isolated by fuel-displaced weir 23; Separate by oil weir 22 and effluent weir 24 between oil collecting zone 16 and the exhalant region 17.Oily(waste)water flows into inhalant region 14 by water inlet distribution piping 18, flow into disengaging zone 15 by baffle plate 19 and overflow weir 20,15 come-up gatherings form certain thickness light oil layer to oil droplet in the disengaging zone, collect light oil by oil collecting zone 16, water is then by oil weir 22, go into exhalant region 17 through effluent weir 24 jackings, finally realize separating of water and light oil.The end of described water inlet distribution piping 18 is provided with first transverse tube.Bottom at described first transverse tube evenly arranges dispensing orifice.The liquid that splashes when preventing feed liquor is smashed the oil droplet that floats in the disengaging zone and separation is impacted.The baffle plate 19 bottom indentions of described inhalant region 14.The top indention of the overflow weir 20 of described inhalant region 14.The end of described nitrogen stirring pipe 21 is provided with second transverse tube.In the bottom of described second transverse tube distribution hole is set.This structure makes nitrogen be well dispersed on jar cross section.Described fuel-displaced weir 23 constitutes described oil collecting zone with described oil weir 22.Described fuel-displaced weir 23 is the L type.For preventing that lower floor's current are brought into exhalant region to the light oil in sepn process just or even the oil droplet that emerged, oil weir 22 and effluent weir 24 are set, keep the operating depth of the disengaging zone of separator.Described horizontal tank body is provided with oily(waste)water import 1, displacement nitrogen inlet 2, balance gas port 3, manhole, stirring nitrogen inlet 4, inhalant region rinse mouth 5, edible vegetable oil outlet 6, drain 7, disengaging zone rinse mouth 8, oil collecting zone rinse mouth 9, exhalant region rinse mouth 10, water out 11 degreases; Oily(waste)water import 1 is the mouth of pipe of water distribution piping 18 into; Stirring nitrogen inlet 4 is mouths of pipe of nitrogen stirring pipe 21.Described manhole comprises second manhole 12 of being located at first manhole 13 on the horizontal tank skin respectively and being located at the horizontal tank end of body.
The working process of this example: in Fig. 1, separator charges into nitrogen through displacement nitrogen inlet 2 earlier air is replaced, and is discharged by drain 7.Oily(waste)water is injected by oily(waste)water import 1, for liquid stream farthest is evenly distributed on when flowing through overflow weir 20 on the whole horizontal tank body width, water inlet distribution piping 18 ends arrange one section first transverse tube (Fig. 3), and have a uniform dispensing orifice (Fig. 6) in pipe bottom, simultaneously respectively in baffle plate 19 bottoms (Fig. 8) and overflow weir 20(Fig. 9) top adopts zigzag structure.Baffle plate 19 and water inlet distribution piping 18(Fig. 8 are set) purpose be that the liquid that splashes when preventing feed liquor is smashed the oil droplet of come-up in the disengaging zone 15 and impacted separating.For optimizing oil-water separation, 15 arrange nitrogen stirring pipe 21 in the disengaging zone, and second transverse tube (Fig. 4) that the distribution hole is opened in one section bottom is set endways, and nitrogen is well dispersed on jar cross section.15 oily(waste)waters that fully separate through the disengaging zone, light oil layer, are discharged by light oil outlet 6 to oil collecting zone 16 by 23 overflows of fuel-displaced weir.For preventing that lower floor's current are brought into exhalant region 17 to the light oil in sepn process just or even the oil droplet that emerged, arrange oil weir 22(Figure 10) and effluent weir 24(Figure 11), keep the operating depth of horizontal tank body disengaging zone 15.Sewage behind the separation light oil is outside water out 11 drain tanks that degrease.Inhalant region 14, disengaging zone 15, oil collecting zone 16, putting only of exhalant region 17 are finished by inhalant region rinse mouth 5, disengaging zone rinse mouth 8, oil collecting zone rinse mouth 9, exhalant region rinse mouth 10 respectively.
More than an embodiment of the present utility model is had been described in detail, but described content only is preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalizations of doing according to the utility model application range change and improve etc., all should still belong within the patent covering scope of the present utility model.
Claims (10)
1. water-and-oil separator is characterized in that: body adopts the horizontal tank body structure, and described body comprises inhalant region, disengaging zone, oil collecting zone and exhalant region; Be provided with into water distribution piping in the described inhalant region; Described inhalant region and disengaging zone isolate by baffle plate and overflow weir; Described disengaging zone is provided with the nitrogen stirring pipe; Described disengaging zone and described oil collecting zone are isolated by fuel-displaced weir; Described oil collecting zone and exhalant region are separated by oil weir and effluent weir.
2. water-and-oil separator according to claim 1, it is characterized in that: the end of described water inlet distribution piping is provided with first transverse tube.
3. water-and-oil separator according to claim 2, it is characterized in that: the bottom at described first transverse tube evenly arranges dispensing orifice.
4. water-and-oil separator according to claim 1 is characterized in that: the baffle plate bottom indention of described inhalant region.
5. according to each described water-and-oil separator in the claim 1～4, it is characterized in that: the top indention of the overflow weir of described inhalant region.
6. water-and-oil separator according to claim 5, it is characterized in that: the end of described nitrogen stirring pipe is provided with second transverse tube.
7. water-and-oil separator according to claim 6 is characterized in that: in the bottom of described second transverse tube distribution hole is set.
8. water-and-oil separator according to claim 1, it is characterized in that: described fuel-displaced weir and described oil weir constitute described oil collecting zone.
9. water-and-oil separator according to claim 1, it is characterized in that: described fuel-displaced weir is the L type.
10. water-and-oil separator according to claim 1 is characterized in that: described horizontal tank body is provided with displacement nitrogen inlet, balance gas port, manhole, inhalant region rinse mouth, edible vegetable oil outlet, drain, disengaging zone rinse mouth, oil collecting zone rinse mouth, exhalant region rinse mouth, water out degreases; The oily(waste)water import is the mouth of pipe of water distribution piping into; Stirring nitrogen inlet is the mouth of pipe of nitrogen stirring pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320014147 CN203173863U (en) | 2013-01-09 | 2013-01-09 | Oil-water separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320014147 CN203173863U (en) | 2013-01-09 | 2013-01-09 | Oil-water separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203173863U true CN203173863U (en) | 2013-09-04 |
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ID=49070596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320014147 Expired - Lifetime CN203173863U (en) | 2013-01-09 | 2013-01-09 | Oil-water separator |
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| Country | Link |
|---|---|
| CN (1) | CN203173863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105984918A (en) * | 2015-02-11 | 2016-10-05 | 中国石油化工股份有限公司 | Field test device for binary flooding produced liquid degreaser |
-
2013
- 2013-01-09 CN CN 201320014147 patent/CN203173863U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105984918A (en) * | 2015-02-11 | 2016-10-05 | 中国石油化工股份有限公司 | Field test device for binary flooding produced liquid degreaser |
| CN105984918B (en) * | 2015-02-11 | 2021-01-01 | 中国石油化工股份有限公司 | A field test device for binary produced fluid degreaser that drives |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |