CN202808548U - Oil-sludge sand separator - Google Patents
Oil-sludge sand separator Download PDFInfo
- Publication number
- CN202808548U CN202808548U CN 201220280132 CN201220280132U CN202808548U CN 202808548 U CN202808548 U CN 202808548U CN 201220280132 CN201220280132 CN 201220280132 CN 201220280132 U CN201220280132 U CN 201220280132U CN 202808548 U CN202808548 U CN 202808548U
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- oil
- separating machine
- oil sludge
- sand separating
- sludge
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Abstract
The utility model discloses an oil-sludge sand separator. The oil-sludge sand separator comprises a stirrer, a microbubble generator and a scraping plate device, wherein the stirrer is used for stirring oil-sludge liquid which is conveyed into the oil-sludge sand separator; the microbubble generator is arranged at the lower part of a tank body of the oil-sludge sand separator and used for releasing microbubbles; and the scraping plate device comprises a scraping plate which is used for collecting oil drops rising to a liquid level along with the microbubbles into an oil collector. With the adoption of the oil-sludge sand separator disclosed by the utility model, oil and sludge sand can be effectively separated, and double benefits of resource recovery and environment protection are achieved.
Description
Technical field
The utility model relates to oil field dirt process field, relates in particular to the oil sludge and sand separating machine.
Background technology
At present, the oily sludge of each joint station of oil field adopts the methods such as direct air storage, sanitary landfill to dispose.Owing to contain the pollutents such as a certain amount of crude oil, sewage and throw out in the oily sludge, after long-term the accumulation, gather a large amount of tar sands and not only take tract, and long-term the stacking caused severe contamination to atmosphere and soil, simultaneously directly pollute surface water and groundwater, affected ecotope.
It mainly is to add chemical agent greasy filth is carried out heat to wash processing (for example, being oily sediment purifying treatment method and the treatment system of ZL200810153645.3) in the treatment process such as air supporting, cavitation, cyclonic separation referring to the patent No. that existing oily sludge heat is washed treatment process.
Yet existing heat washes treatment process and there is the purifying treatment weak effect in device, and the mud oil length is still not up to standard after purifying, and produces simultaneously the problem of secondary pollution.
The utility model content
For the problem in the correlation technique; the utility model proposes a kind of oil sludge and sand separating machine; separating oil silt particle effectively; reclaim isolated crude oil; unnecessary water enters Sewage treatment systems; realize that resource reclaims and the double benefit of environment protection, and the dirt after purifying satisfies relevant national standard.
According to the utility model, a kind of oil sludge and sand separating machine is provided, comprising: stir the stirrer that is delivered to the greasy filth liquid in the oil sludge and sand separating machine; Be arranged on the microbubble generator of the tank body lower part of oil sludge and sand separating machine, microbubble generator discharges microbubble; And screeding device, comprise that the oil droplet that will rise to liquid level with microbubble collects the scraper plate in the oil trap.
This oil sludge and sand separating machine also is included in greasy filth liquid and is transported to and carries out the dilution of greasy filth liquid, the pretreatment unit of heat treated before the stirrer.
In pretreatment unit, mix greasy filth and water with 1: 0.75 ratio, and mixture is heated to 80 degrees centigrade to the 85 degrees centigrade temperature in the scope.
In addition, this oil sludge and sand separating machine also is included in the decomposition agent filling apparatus that microbubble generator discharges before the microbubble filling decomposition agent in the greasy filth liquid.
In addition, this oil sludge and sand separating machine also comprises the separating of oil treatment unit of intermediate water that makes the oil droplet that collects in the oil trap carry out the separating of oil processing of intermediate water.
Preferably, microbubble generator is the microbubble of 0.1 μ m for generation of diameter.。
By the technical solution of the utility model, the separating oil silt particle realizes that resource reclaims and the double benefit of environment protection effectively.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use among the embodiment, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schema according to the oil sludge and sand separation method of the utility model embodiment; And
Fig. 2 is the block diagram according to the oil sludge and sand separating machine of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills obtain belongs to the scope that the utility model is protected.
Below, describe embodiment of the present utility model in detail with reference to accompanying drawing.
Fig. 1 is the schema according to the oil sludge and sand separation method of the utility model embodiment.
Referring to Fig. 1, comprise according to the oil sludge and sand separation method of the utility model embodiment: S102, stir the greasy filth liquid that is delivered in the oil sludge and sand separating machine; S104 discharges microbubble at tank body lower part, so that be free in oil droplet in the water along with microbubble rises to liquid level; And S106, the oil droplet that floats on the liquid level is collected in the oil trap.
Fig. 2 is the block diagram according to the oil sludge and sand separating machine of the utility model embodiment.
Referring to Fig. 2, comprise according to the oil sludge and sand separating machine 20 of the utility model embodiment: stirrer 202, stir the greasy filth liquid that is delivered in the oil sludge and sand separating machine 20; Microbubble generator 204 is used for discharging microbubble at tank body lower part, so that be free in oil droplet in the water along with microbubble rises to liquid level; And screeding device 206, the oil droplet that is used for will floating on the liquid level collects oil trap 208.
Oil sludge and sand separating machine 20 of the present utility model is the specific equipments that design according to the contained chemical ingredients of China's oil field mud.It is by motor, step-down gear, hybrid agitator, microbubble generator, foam scraping machine, the compositions such as vertical tank body and base.Have that volume is little, lightweight, noise is low, the advantage such as decentralization, stable drive, maintenance are convenient, safe and reliable.The advantages such as union stirring, spray, microbubble generation, separation, oil-collecting mechanism have compact construction in one, and be easy to operate.
Notice that simple for what describe, in Fig. 2 and the parts such as not shown motor, step-down gear, tank body, base, these elliptical parts can adopt this area any suitable structure commonly used, material etc.
In order to satisfy the Technology requirement, the stirrer 202 that the utility model adopts is hybrid mixer, stirs, economizes merit, timesaving purpose thereby reached.
Microbubble generator 204 has adopted low pressure siphon jet principle, thereby so that bubble is tiny evenly, it is floating to have satisfied the liter of crude oil in water fully.In separation, greasy filth is starched under the acting in conjunction of mechanical stirring power and medicine, and the grains of sand that wrap up oil and it or the abundant isolated oil product of soil property particle catch the bubble air supporting of pouring to rise.This microbubble diameter as oil product come-up is only about 0.1 micron, and the tolerance of microbubble generator 204 and pressure are all adjustable, fully separates the condition created for oil and mud.
In addition, the screeding device 206 that the utility model adopts is low speed rotation screeding devices, and it can make the crude oil that swims on the water surface hightail the water surface, and is collected in the oil outlet pipe.
In addition, oil sludge and sand separating machine 20 of the present utility model also comprises decomposition agent filling apparatus, is used for before discharging microbubble filling decomposition agent in the greasy filth liquid.
Because the crude oil in the greasy filth is wrapped in clay particle tightly, under the effect of decomposition agent, oil lamella is torn and comes, and the connecting key of oil film and clay is fully opened.Then, after microbubble generator 204 discharged microbubble, avulsed oil film caught the microbubble that pours again to form oil gas inclusion, and the virtue of buoyancy effect floats to the oil gas alveolar layer in the upper strata formation separating tank.The clay particle precipitation forms bed mud.
Oil sludge and sand sepn process of the present utility model can simply be described as: greasy filth liquid is transported in the vertical greasy filth separator, stir by certain movement velocity and track, after reaching nominal volume, the agent of filling decomposition, thoroughly evenly rear at tank body lower part release microbubble, make the oil droplet that is free in the water rapidly along with bubble rises on the liquid level, start immediately foam scraping machine, oil supernatant on water is dripped blow in the oil trap.
In addition, it is noted that before greasy filth enters oil sludge and sand separating machine 20 of the present utility model, also passed through dilution, heat treated.
The greasy filth that (1) will separate, water not only have physical mixed, also have the blending chemical combination of oil, mud, water molecules, crack blending between oil, mud, water molecules and be greasy filth, moisture from the problem of most critical.The at normal temperatures blending between oil, mud, water molecules can not separate fully, and heating is the simplest way of dealing with problems.The blending that the too high excessive evaporation that must cause energy dissipation and oil molecule of Heating temperature, Heating temperature are crossed between low oil, mud, water molecules is difficult to separate, through repeatedly calculate, test, the Heating temperature of the best is 80-85 ℃
(2) separation between oil, mud, water molecules, also have an essential condition: the concentration of greasy filth in water is unsuitable too high, because the earth in the crude oil differs less with the density of oil, mean particle dia is little of below 0.005 millimeter, only just can crack infiltration at earth Crude Oil molecule in certain concentration.Through test of many times, when being 1: 0.75 with the volume ratio of water, just can under the chemical force effect, oil be separated with earth by greasy filth.
In addition, the oil gas bubble of collecting from oil sludge and sand separating machine 20 still contains moisture and silt particle, need to carry out further oily water separation and process, and oil is fully separated with water and silt particle, thereby reaches the purpose of self-cleaning oil.
By the technical solution of the utility model, the separating oil silt particle reclaims isolated crude oil effectively, and unnecessary water enters Sewage treatment systems, realize that resource reclaims and the double benefit of environment protection, and the dirt after purifying satisfies relevant national standard.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. an oil sludge and sand separating machine is characterized in that, described oil sludge and sand separating machine comprises:
Stirring is delivered to the stirrer of the greasy filth liquid in the described oil sludge and sand separating machine;
Discharge the microbubble generator of microbubble, described microbubble generator is arranged on the tank body lower part of described oil sludge and sand separating machine; And
Screeding device comprises that the oil droplet that will rise to liquid level with described microbubble collects the scraper plate in the oil trap.
2. oil sludge and sand separating machine according to claim 1 is characterized in that, described oil sludge and sand separating machine also is included in greasy filth liquid and is transported to and carries out the dilution of described greasy filth liquid, the pretreatment unit of heat treated before the described stirrer.
3. oil sludge and sand separating machine according to claim 1 is characterized in that, described oil sludge and sand separating machine also is included in the decomposition agent filling apparatus that described microbubble generator discharges before the described microbubble filling decomposition agent in the described greasy filth liquid.
4. oil sludge and sand separating machine according to claim 1 is characterized in that, described oil sludge and sand separating machine also comprises the separating of oil treatment unit of intermediate water that makes the oil droplet that collects in the described oil trap carry out the separating of oil processing of intermediate water.
5. oil sludge and sand separating machine according to claim 1 is characterized in that, described stirrer is hybrid mixer.
6. oil sludge and sand separating machine according to claim 1 is characterized in that, described screeding device is the low speed rotation screeding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220280132 CN202808548U (en) | 2012-06-14 | 2012-06-14 | Oil-sludge sand separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220280132 CN202808548U (en) | 2012-06-14 | 2012-06-14 | Oil-sludge sand separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202808548U true CN202808548U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220280132 Expired - Fee Related CN202808548U (en) | 2012-06-14 | 2012-06-14 | Oil-sludge sand separator |
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| Country | Link |
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| CN (1) | CN202808548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499873A (en) * | 2020-12-07 | 2021-03-16 | 恩曼技术（北京）有限公司 | Device and process for treating polymer-containing oily sewage and oil sludge by ultrasonic air flotation |
-
2012
- 2012-06-14 CN CN 201220280132 patent/CN202808548U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499873A (en) * | 2020-12-07 | 2021-03-16 | 恩曼技术（北京）有限公司 | Device and process for treating polymer-containing oily sewage and oil sludge by ultrasonic air flotation |
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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: 20130320 Termination date: 20170614 |
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| CF01 | Termination of patent right due to non-payment of annual fee |