CN202440339U - Oilfield sewage treatment equipment - Google Patents
Oilfield sewage treatment equipment Download PDFInfo
- Publication number
- CN202440339U CN202440339U CN2011204371322U CN201120437132U CN202440339U CN 202440339 U CN202440339 U CN 202440339U CN 2011204371322 U CN2011204371322 U CN 2011204371322U CN 201120437132 U CN201120437132 U CN 201120437132U CN 202440339 U CN202440339 U CN 202440339U
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- CN
- China
- Prior art keywords
- cyclone air
- flotation device
- separation chamber
- oil field
- treating equipment
- 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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Abstract
The utility model relates to oilfield sewage treatment equipment, which comprises a cyclone air floater and a microbubble generator, wherein the cyclone air floater is used for separating oil dirt and silt in sewage; and the microbubble generator is connected with the cyclone air floater and used for generating microbubbles and conveying the sewage containing the microbubbles into the cyclone air floater through a water inlet of the cyclone air floater. The oilfield sewage treatment equipment has low treatment cost of oilfield sewage and high treatment efficiency.
Description
[technical field]
The utility model relates to the disposing polluted water in oil field, particularly relates to a kind of oil field sewage treating equipment.
[background technology]
The main method of traditional disposing polluted water in oil has settling methods, dissolved air flotation method, rotational flow separation method, activated sludge process, electrochemical process, chemical method and centrifugal separation etc., in the process of actual treatment sewage, often adopts the combination of above-mentioned one or more methods.Along with oil-field development gets into the later stage, the oil field produced water yield progressively increases, and particularly the late period of waterflooding, the recovered water water ratio is up to 80-90%, and the disposing polluted water in oil cost is high, and processing efficiency is undesirable.
[utility model content]
In order to address the above problem, the utility model provides a kind of efficient, oil field sewage treating equipment that cost is low.
A kind of oil field sewage treating equipment is characterized in that, comprises cyclone air-flotation device and microbubble generator, and said microbubble generator links to each other with said cyclone air-flotation device.
In a preferred embodiment; Said cyclone air-flotation device comprises gas separation chamber, inducer, oily water separation chamber, thrust-augmenting nozzle and silt separate chamber; Said gas separation chamber is in the top of said cyclone air-flotation device; Said oily water separation chamber is in the middle part of said cyclone air-flotation device; Said silt separate chamber is in the bottom of said cyclone air-flotation device, and said inducer is arranged between said gas separation chamber and the said oily water separation chamber, and lower end, said oily water separation chamber is provided with the thrust-augmenting nozzle of the outside that is communicated to said cyclone air-flotation device.
In a preferred embodiment, the exit of said thrust-augmenting nozzle is equipped with selfdraining valve.
In a preferred embodiment, said cyclone air-flotation device also comprises stabilier, and said stabilier is arranged at the below of said oily water separation chamber, and said thrust-augmenting nozzle passes said stabilier.
In a preferred embodiment, the top of said cyclone air-flotation device has pneumatic outlet, and sewage isolated gas in said gas separation chamber feeds back to said microbubble generator through said pneumatic outlet.
In a preferred embodiment, said gas outlet is equipped with pressure warning unit and under meter.
In a preferred embodiment, the lower end of said cyclone air-flotation device is provided with water outlet, and said water outlet is equipped with motor-operated control valve.
In a preferred embodiment, on the said cyclone air-flotation device liquid level sensor is set, said liquid level sensor links to each other with said motor-operated control valve.
Above-mentioned oil field sewage treating equipment; The characteristic that adopts air supporting, induction centrifugal intertia force and utilize the different densities of different fluid component to have nothing in common with each other is controlled the dissolved air flotation technology with rotating centrifugal stripping technique and microbubble and is combined, and the suspended substance in the oilfield sewage, mechanical impurity and little oil droplet are compiled; From water, separate; Thereby reach the purpose that oilfield sewage purifies, the processing cost of oilfield sewage is low, and efficient is high.
[description of drawings]
Fig. 1 is the structural representation of the utility model preferred embodiment.
[embodiment]
Drop into high, inefficient problem in order to solve traditional oil field sewage treating equipment cost, a kind of efficient, disposing polluted water in oil device that cost is low is provided.
As shown in Figure 1, the oil field sewage treating equipment of the utility model preferred embodiment comprises cyclone air-flotation device 100, is used for separating the greasy dirt and the silt of sewage; Microbubble generator 200 links to each other with cyclone air-flotation device 100, and the sewage that is used to produce microbubble and will be mixed with microbubble is sent in the cyclone air-flotation device through the water inlet of cyclone air-flotation device 100.
In the present embodiment; Cyclone air-flotation device 100 comprises gas separation chamber 110, inducer 120, oily water separation chamber 130, thrust-augmenting nozzle 140 and silt separate chamber 150; Gas separation chamber 110 is in the top of cyclone air-flotation device 100; Oily water separation chamber 130 is in the middle part of cyclone air-flotation device 100; Silt separate chamber 150 is in the bottom of cyclone air-flotation device 100, and inducer 120 is arranged between gas separation chamber 110 and the oily water separation chamber 130, and 130 lower ends, oily water separation chamber are provided with and are communicated to the thrust-augmenting nozzle 140 of the outside of cyclone air-flotation device 100.
In the present embodiment, the sewage tangent line that is mixed with microbubble gets into cyclone air-flotation device 100 and is ejected on the inducer 120.
In the present embodiment, the exit of thrust-augmenting nozzle 140 is equipped with selfdraining valve 141.
In the present embodiment, cyclone air-flotation device 100 also comprises stabilier 160, and stabilier 160 is arranged at the below of oily water separation chamber 130, and thrust-augmenting nozzle 140 passes stabilier 160.
In the present embodiment, the top of cyclone air-flotation device 100 has pneumatic outlet 170, and the sewage isolated gas in gas separation chamber 110 that is mixed with microbubble feeds back to microbubble generator 100 through pneumatic outlet 170.
In the present embodiment, pneumatic outlet 170 places are equipped with pressure warning unit and under meter, are used for the pressure of detected gas separate chamber and the flow of meeting gas transmission body.
In the present embodiment, the lower end of cyclone air-flotation device 100 is provided with water outlet 152 and sewage draining exit 151, and water outlet 152 is equipped with motor-operated control valve 180.
In the present embodiment, liquid level sensor 190 is set on the cyclone air-flotation device 100, liquid level sensor 190 links to each other with motor-operated control valve 180.The liquid level of cyclone air-flotation device 100 is through the signal of liquid level sensor 190, through 180 controls of adjustment motor-driven control valve.
Sewage is sent into microbubble generator 200 through pipeline, and tangent line gets into cyclone air-flotation device 100, through water inlet inducer 120; Under the effect of induction centrifugal intertia force and microbubble, the tiny oil droplets and the fine suspension that are dispersed in the sewage are assembled fast, and collision is grown up each other; Separated fast through oily water separation chamber 130; Suspended substance and sump oil under 141 controls of self-forced tapping valve, are discharged Air-float separator by thrust-augmenting nozzle 140.Gas returns microbubble generator 200 by gas separation chamber 110 through pneumatic outlet 170 pipelines.Heavier sand and sump oil are in the effect lower edge tube wall and the stabilier 160 downward rapid subsidence of cf-and gravity, and 150 bottom mud sewage draining exits 151 are discharged Air-float separator through the silt particle separate chamber.Water after the processing is discharged through water outlet 152.The liquid level of cyclone air-flotation device 100 is through the signal of liquid level sensor 190, through 180 controls of adjustment motor-driven control valve.The control of microvesicle generators 200 is arranged on the pressure warning unit and the under meter of gas outlet and regulates.
Above-mentioned oil field sewage treating equipment; The characteristic that adopts air supporting, induction centrifugal intertia force and utilize the different densities of different fluid component to have nothing in common with each other is controlled the dissolved air flotation technology with rotating centrifugal stripping technique and microbubble and is combined, and the suspended substance in the oilfield sewage, mechanical impurity and little oil droplet are compiled; From water, separate; Thereby reach the purpose that oilfield sewage purifies, the processing cost of oilfield sewage is low, and efficient is high.
The above embodiment has only expressed several kinds of embodiments of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with accompanying claims.
Claims (8)
1. an oil field sewage treating equipment is characterized in that, comprises cyclone air-flotation device and microbubble generator, and said microbubble generator links to each other with said cyclone air-flotation device.
2. oil field sewage treating equipment according to claim 1; It is characterized in that; Said cyclone air-flotation device comprises gas separation chamber, inducer, oily water separation chamber, thrust-augmenting nozzle and silt separate chamber; Said gas separation chamber is in the top of said cyclone air-flotation device, and said oily water separation chamber is in the middle part of said cyclone air-flotation device, and said silt separate chamber is in the bottom of said cyclone air-flotation device; Said inducer is arranged between said gas separation chamber and the said oily water separation chamber, and lower end, said oily water separation chamber is provided with the thrust-augmenting nozzle of the outside that is communicated to said cyclone air-flotation device.
3. oil field sewage treating equipment according to claim 2 is characterized in that the exit of said thrust-augmenting nozzle is equipped with selfdraining valve.
4. oil field sewage treating equipment according to claim 2 is characterized in that, said cyclone air-flotation device also comprises stabilier, and said stabilier is arranged at the below of said oily water separation chamber, and said thrust-augmenting nozzle passes said stabilier.
5. oil field sewage treating equipment according to claim 2 is characterized in that the top of said cyclone air-flotation device has pneumatic outlet, and sewage isolated gas in said gas separation chamber feeds back to said microbubble generator through said pneumatic outlet.
6. oil field sewage treating equipment according to claim 5 is characterized in that said gas outlet is equipped with pressure warning unit and under meter.
7. oil field sewage treating equipment according to claim 1 is characterized in that the lower end of said cyclone air-flotation device is provided with water outlet, and said water outlet is equipped with motor-operated control valve.
8. oil field sewage treating equipment according to claim 7 is characterized in that, on the said cyclone air-flotation device liquid level sensor is set, and said liquid level sensor links to each other with said motor-operated control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204371322U CN202440339U (en) | 2011-11-07 | 2011-11-07 | Oilfield sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204371322U CN202440339U (en) | 2011-11-07 | 2011-11-07 | Oilfield sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202440339U true CN202440339U (en) | 2012-09-19 |
Family
ID=46821793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204371322U Expired - Fee Related CN202440339U (en) | 2011-11-07 | 2011-11-07 | Oilfield sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202440339U (en) |
-
2011
- 2011-11-07 CN CN2011204371322U patent/CN202440339U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181218 Address after: 710075 High-tech Ginza Building No. 6, High-tech Road, Xi'an High-tech Zone, Shaanxi Province, Room 11101 Patentee after: Special equipment technology company limited of the auspicious section in Shaanxi Address before: 710061 Room 4018 Guosheng Building, Middle Section of Electronic Second Road, Yanta District, Xi'an City, Shaanxi Province Patentee before: SHAANXI YUQING OILFIELD WATER TREATMENT TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20201107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |