CN202594825U - Sewage oil removing device - Google Patents
Sewage oil removing device Download PDFInfo
- Publication number
- CN202594825U CN202594825U CN 201220157558 CN201220157558U CN202594825U CN 202594825 U CN202594825 U CN 202594825U CN 201220157558 CN201220157558 CN 201220157558 CN 201220157558 U CN201220157558 U CN 201220157558U CN 202594825 U CN202594825 U CN 202594825U
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- CN
- China
- Prior art keywords
- tank body
- tank
- sewage
- oil
- fixed
- 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.)
- Expired - Fee Related
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- 239000010865 sewage Substances 0.000 title claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 239000003921 oil Substances 0.000 claims description 17
- 230000003139 buffering effect Effects 0.000 claims description 13
- 230000006641 stabilisation Effects 0.000 claims description 11
- 238000011105 stabilization Methods 0.000 claims description 11
- 229910000746 Structural steel Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000007306 turnover Effects 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 3
- 239000000346 nonvolatile oil Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 235000019198 oils Nutrition 0.000 abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 235000019476 oil-water mixture Nutrition 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 3
- 238000000605 extraction Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 10
- 239000010779 crude oil Substances 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007726 management method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Removal Of Floating Material (AREA)
Abstract
A sewage oil removing device is applied to oil extraction sewage treatment in an oil field. A buffer baffle plate is welded at one end in the tank body, perpendicular to the bottom of the tank, and divides the tank body into a steady flow settling chamber and a buffer chamber. A dirty oil delivery pipe is fixed on the upper part of the tank wall at the other end of the tank body and is communicated with an oil collecting tank fixed on the inner side of the tank wall of the tank body; a sewage delivery pipe is fixed at the lower part of the tank wall at the other end of the tank body; a U-shaped energy absorption tube is arranged in the buffer chamber, and one end of the U-shaped energy absorption tube is communicated with the liquid leading-in tube. The effect is as follows: the sewage treatment device is suitable for sewage treatment of small-sized stations, and is simple to operate and convenient to manage. The dirty oil eduction tube is located jar body left side upper portion to be equipped with the oil trap, can in time derive the dirty oil of separating out, guarantee that the liquid measure is carried steadily in succession. The U-shaped energy absorption tube and the buffer baffle are arranged at the inlet tube, so that the impact of an oil-water mixture is relieved, and the oil and water are fully separated.
Description
Technical field
The utility model relates to the oilfield produced water processing technology field, particularly a kind of oil extraction-generated waste water treatment tank.Specifically crude oil in the oilfield transportation system is deviate from the sewage degrease device that sewage carries out oily water separation.
Background technology
At present, the oil field is generally adopted supercharging point to receive the well site for individual layer system exploitation block of cells and is come oil in the rolling development process; The unified outer defeated mode in wet oil pressurization back, but when crude oil water containing was higher, this technology had both increased the outer defeated load of supercharging point; Increased terminal central treatment station WWT burden again; Cause the waste of line equipment, both uneconomical, also inconvenient production management.
When developing simultaneously for the incompatible series of strata of two or more series of strata, usual manner has two kinds of defeated modes of collection: mix gathering and transportation technology and layering gathering and transportation technology.It is defeated that the mixing gathering and transportation technology is about to different series of strata crude oil mixing collection, and this technology causes the line equipment fouling serious, and deviates from sewage and recharge the stratum, causes fouling in the stratum easily, destroys stratum water quality, influences follow-up oil-field development.The layering gathering and transportation technology back sewage layering re-injection defeated processing of dehydration leading portion stratified set, and this technology construction investment is higher, and production operation is inconvenient, causes manpower financial capacity's significant wastage, is unfavorable for the block of cells exploitation.
The utility model content
The purpose of the utility model is: a kind of sewage degrease device is provided; Satisfying individual layer is that block of cells crude oil is deviate from the WWT requirement; Satisfy two or more series of strata simultaneously and develop the process requirements of layering dehydration simultaneously; It is serious to solve the fouling that exists in the prior art, the deficiency that sewage degrease technology is loaded down with trivial details.
The technical scheme that the utility model adopts is: the sewage degrease device, comprise tank body, and tank body is horizontal cuboid, the jar end of tank body, be fixed on the basis; It is characterized in that: a jar intravital end is connected to the buffering dividing plate perpendicular to the jar back welding, and the height of buffering dividing plate is 3/4ths to 4/5ths of a tank interior height; The buffering dividing plate is with two inner chambers that are divided into small one and large one in the tank body, and big inner chamber is the current stabilization settling pocket, and little inner chamber is a surge chamber, and current stabilization settling pocket and surge chamber communicate.
The other end tank skin top at tank body is fixed with the sump oil delivery line, and the sump oil delivery line is connected with the inboard fixed oil trap of tank body tank skin;
The fixing sewage delivery line in the other end tank skin bottom of tank body, the sewage delivery line is communicated with the big inner chamber of tank body;
In surge chamber, be provided with U type energy absorbing tube; Open Side Down for U type energy absorbing tube, and U type energy absorbing tube one end is communicated with the liquid ingress pipe, and the liquid ingress pipe is fixed on the tank skin outer lower portion of tank body surge chamber; There is flange liquid ingress pipe end, can be connected with outer tube through flange.
Described U type energy absorbing tube is to fix and pass through angle-iron frame through angle-iron frame to be connected with tank wall.
In tank body surge chamber tank skin arranged outside explosion-proof electric heating liquidometer mouth is arranged; In tank body surge chamber tank skin arranged outside thermowell is arranged, the angle between thermowell and the tank skin is 45 degree, at the thermowell internal fixing TM is arranged.
Top at tank body has manhole, ventilating pit and gauge hatch at interval.
Be fixed with heating coil turnover pipe at current stabilization settling pocket bottom level.
The surge chamber bottom level is fixed with sewage draining exit.
The beneficial effect of the utility model: the utility model sewage degrease device, be fit to the WWT of field, small-sized station, simple to operate, convenient management.The sump oil delivery line is positioned at the tank body left upper portion, and is provided with oil trap, can in time isolated sump oil be derived, and guarantees liquid measure steadily conveying continuously.Establish U type energy absorbing tube, buffering dividing plate in inlet pipes, the impact that slows down oil-water mixture has changed the orbit of mixture, guarantees that mixture comes liquid steady in the settling pocket, is fully separated to guarantee oil-water mixture.
Description of drawings
Fig. 1 is the utility model sewage degrease apparatus structure synoptic diagram.
Among the figure, 1-oil delivery line, 2-liquid ingress pipe, 3-sewage delivery line; The explosion-proof electric liquidometer mouth of 4-, 5-manhole, 6-ventilating pit, 7-gauge hatch; 8-heating coil turnover pipe, 9-flange, 10-thermowell, 11-sewage draining exit; The 12-oil trap, 13-cushions dividing plate, 14-U type energy absorbing tube, 15-tank body.
Embodiment
Embodiment 1: with a sewage degrease device is example, and the utility model is done further explain.
Consult Fig. 1.The utility model sewage degrease device comprises tank body 15, and tank body 15 is horizontal cuboid, the length 2500mm of tank body 15, width 1500mm, height 1000mm.The jar end of tank body 15, be fixed on the basis.
End distance in the tank body 15 is connected to buffering dividing plate 13 from end 600mm perpendicular to the jar back welding, and the height of buffering dividing plate 13 is 4/5ths of tank body 15 internal height.Buffering dividing plate 13 is with two inner chambers that are divided into small one and large one in the tank body 15, and big inner chamber is the current stabilization settling pocket, and little inner chamber is a surge chamber, and current stabilization settling pocket and surge chamber communicate from buffering dividing plate 13 tops.
The other end tank skin top at tank body 15 is fixed with a sump oil delivery line 1, and sump oil delivery line 1 is connected with the inboard fixed oil trap 12 of tank body 15 tank skins.The fixing sewage delivery line 3 in the other end tank skin bottom of tank body 15, sewage delivery line 3 is communicated with the big inner chamber of tank body 15;
In surge chamber, be provided with U type energy absorbing tube 14, the internal diameter of U type energy absorbing tube 14 is 100mm.U type energy absorbing tube 14 is to fix and pass through angle-iron frame through angle-iron frame to be connected with tank wall.Open Side Down for U type energy absorbing tube 14 apart from a jar end 300mm.U type energy absorbing tube 14 1 ends are communicated with liquid ingress pipe 2, and liquid ingress pipe 2 is fixed on the tank skin outer lower portion of tank body 15 surge chambers, and there is flange 9 liquid ingress pipe 2 ends.
In tank body 15 surge chamber tank skin arranged outside an explosion-proof electric heating liquidometer mouth 4 is arranged; In tank body 15 surge chamber tank skin arranged outside a thermowell 10 is arranged, the angle between thermowell 10 and the tank skin is 45 degree, at thermowell 10 internal fixing TM is arranged.Have a manhole 5, a ventilating pit 6 and a gauge hatch 7 at interval at the top of tank body 15.Be fixed with heating coil turnover pipe 8 at current stabilization settling pocket bottom level.The surge chamber bottom level is fixed with a sewage draining exit 11.
When carrying out the WWT operation, the oily(waste)water that comes from triphase separator gets into a jar intravital surge chamber (little inner chamber) through flange port 9, liquid ingress pipe 2, through 14 effects of the U of surge chamber type energy absorbing tube; Come liquid to impact U type energy absorbing tube 14; After just 14 pairs of U type energy absorbing tubes come liquid to absorb, further cushion through buffering dividing plate 13 again, make liquid steadily get into current stabilization settling pocket (big inner chamber) through buffering dividing plate 13 upper ends; The current stabilization settling pocket has the heating coil heating; Through the gravity settling dehydration, oil trap 12 is through 1 discharge of sump oil delivery line through top for crude oil, and sewage is 3 discharges of sewage delivery line through the bottom.
Claims (5)
1. sewage degrease device; Comprise tank body (15); Tank body (15) is horizontal cuboid, it is characterized in that: the end in the tank body (15) is connected to buffering dividing plate (13) perpendicular to the jar back welding, and the height of buffering dividing plate (13) is 3/4ths to 4/5ths of tank body (a 15) internal height; Buffering dividing plate (13) is with two inner chambers that are divided into small one and large one in the tank body (15), and big inner chamber is the current stabilization settling pocket, and little inner chamber is a surge chamber, and current stabilization settling pocket and surge chamber communicate;
The other end tank skin top at tank body (15) is fixed with sump oil delivery line (1), and sump oil delivery line (1) is connected with the inboard fixed oil trap of tank body (15) tank skin (12);
The fixing sewage delivery line (3) in the other end tank skin bottom of tank body (15), sewage delivery line (3) is communicated with the big inner chamber of tank body (15);
In surge chamber, be provided with U type energy absorbing tube (14); Open Side Down for U type energy absorbing tube (14); U type energy absorbing tube (14) one ends are communicated with liquid ingress pipe (2), and liquid ingress pipe (2) is fixed on the tank skin outer lower portion of tank body (15) surge chamber, and there is flange (9) liquid ingress pipe (2) end.
2. a kind of sewage degrease device according to claim 1 is characterized in that: described U type energy absorbing tube (14) is to fix and pass through angle-iron frame through angle-iron frame to be connected with tank wall.
3. a kind of sewage degrease device according to claim 1 is characterized in that: in tank body (15) surge chamber tank skin arranged outside explosion-proof electric heating liquidometer mouth (4) is arranged; In tank body (15) surge chamber tank skin arranged outside thermowell (10) is arranged, the angle between thermowell (10) and the tank skin is 45 degree, at thermowell (10) internal fixing TM is arranged.
4. a kind of sewage degrease device according to claim 1 is characterized in that: have manhole (5), ventilating pit (6) and gauge hatch (7) at interval at the top of tank body (15).
5. a kind of sewage degrease device according to claim 1 is characterized in that: be fixed with heating coil turnover pipe (8) at current stabilization settling pocket bottom level; The surge chamber bottom level is fixed with sewage draining exit (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220157558 CN202594825U (en) | 2012-04-13 | 2012-04-13 | Sewage oil removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220157558 CN202594825U (en) | 2012-04-13 | 2012-04-13 | Sewage oil removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202594825U true CN202594825U (en) | 2012-12-12 |
Family
ID=47312383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220157558 Expired - Fee Related CN202594825U (en) | 2012-04-13 | 2012-04-13 | Sewage oil removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202594825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085954A (en) * | 2013-04-08 | 2014-10-08 | 湖北文理学院 | Device for separation of multiple phases of waste water produced by tar electrical precipitation |
| CN110078159A (en) * | 2018-01-26 | 2019-08-02 | 哈尔滨恒通排水设备制造股份有限公司 | A kind of twisting type liquid level regulation device and its method for realizing water-oil separating |
-
2012
- 2012-04-13 CN CN 201220157558 patent/CN202594825U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085954A (en) * | 2013-04-08 | 2014-10-08 | 湖北文理学院 | Device for separation of multiple phases of waste water produced by tar electrical precipitation |
| CN104085954B (en) * | 2013-04-08 | 2015-11-18 | 湖北文理学院 | Electrically trapped tar oil waste water multiphase separator |
| CN110078159A (en) * | 2018-01-26 | 2019-08-02 | 哈尔滨恒通排水设备制造股份有限公司 | A kind of twisting type liquid level regulation device and its method for realizing water-oil separating |
| CN110078159B (en) * | 2018-01-26 | 2023-09-26 | 哈尔滨恒通排水设备制造股份有限公司 | Twisting type liquid level adjusting device and method for realizing oil-water separation by using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20210413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |