CN204185342U - A kind of oil well cleanup liquid recycling and processing equipment - Google Patents
A kind of oil well cleanup liquid recycling and processing equipment Download PDFInfo
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- CN204185342U CN204185342U CN201420627628.XU CN201420627628U CN204185342U CN 204185342 U CN204185342 U CN 204185342U CN 201420627628 U CN201420627628 U CN 201420627628U CN 204185342 U CN204185342 U CN 204185342U
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Abstract
The utility model discloses a kind of oil well cleanup liquid recycling and processing equipment, comprise the Swirling flow sand-removing unit, air flotation cell, biochemical unit, filtering unit, adding of agent unit and the surge tank that connect successively, described Swirling flow sand-removing unit mainly comprises raw water pump and hydrocyclone, bottom hydrocyclone, sewage draining exit is housed; The main oil removal by air bubbling pond of described air flotation cell, Airfloat pump, slag scraper and effluent oil recovery device composition; Also comprise biochemical unit, biochemical unit forms primarily of biochemistry pool, bottom biochemistry pool, aerating apparatus is housed, and inner homogeneous installs biologic packing material, and described filtering unit comprises impeller pump and strainer; Described adding of agent unit comprises volume pump and medicament is filled with, this utility model have easy to operate, structure simple, be convenient to into sled, remove the crude oil in flushing fluid, silt, suspended substance and bacterium, the rear water of process reaches can again for the object of well-flushing, realize reuse on the spot, therefore can be widely used in the process of oil well cleanup liquid.
Description
Technical field
The utility model relates to a kind of oilfield sewage sand recycling treatment device, particularly a kind of oil well cleanup liquid recycling and processing equipment.
Background technology
In the production process of oil well, often can run into and return discharge opeing need process because blocking needs the problem of clean-out operation, cleaning process to produce a large amount of well-flushing.At present, flushing fluid is entered joint station with pipeline of oil production and processes by main employing.Contain a large amount of silt, chemical agent etc. owing to returning after well-flushing in discharge opeing, pipeline can be caused to wear and tear and blocking, the even interior dehydrating of crude oil in impact station.
At present, process for water injection well flushing fluid mainly adopts repeatedly sedimentation in conjunction with the processing mode of cascade filtration, but oil well cleanup liquid phase is more complicated than well flushing fluid composition, intractability is large, particularly oleaginousness rising can cause the filter stoppage described in above-mentioned patent, and the method can not be utilized to process.Therefore, be badly in need of a kind of economically viable oil well cleanup liquid processing device, by reuse on the spot after flushing fluid process, realize the recycling of sewage.
Summary of the invention
The utility model, for the deficiencies in the prior art, provides a kind of oil well cleanup liquid processing device, removes the crude oil in flushing fluid, silt, suspended substance and bacterium, and after process, water reaches and again for the object of well-flushing, can realize reuse on the spot.
A kind of oil well cleanup liquid recycling and processing equipment of the present utility model, comprise the Swirling flow sand-removing unit, air flotation cell, filtering unit, adding of agent unit and the surge tank that connect successively, described Swirling flow sand-removing unit mainly comprises raw water pump and hydrocyclone, bottom hydrocyclone, sewage draining exit is housed, hydrocyclone top side wall is exported with raw water pump and is connected by pipeline; The main oil removal by air bubbling pond of described air flotation cell, Airfloat pump, slag scraper and effluent oil recovery device composition, Airfloat pump is arranged on bottom the inwall of oil removal by air bubbling pond, and slag scraper is arranged on inwall top, oil removal by air bubbling pond, and effluent oil recovery device is arranged on outer wall top, oil removal by air bubbling pond; Described filtering unit comprises impeller pump and strainer, and outlet of centrifugal pump is connected by pipeline with filter top; Described adding of agent unit comprises volume pump and medicament is filled with, volume pump is arranged on the top that medicament is filled with, it is characterized in that, this device also comprises biochemical unit, biochemical unit forms primarily of biochemistry pool, and described biochemistry pool import exports with air flotation cell and is connected, and biochemistry pool outlet is connected with impeller pump, bottom biochemistry pool, aerating apparatus is housed, inner homogeneous installs biologic packing material.
Wherein, described sewage residence time in air flotation pool is 45min, in biochemistry pool, the residence time is 8h ~ 10h, described air flotation cell is one-level or two-stage, described Airfloat pump be arranged on bottom the inwall of oil removal by air bubbling pond from distance from bottom be 30cm ~ 40cm, described slag scraper is arranged on inwall top, oil removal by air bubbling pond, be 10cm ~ 20cm from oil removal by air bubbling pond distance from top bottom slag scraper, it is 20cm ~ 30cm that described effluent oil recovery device is arranged on outer wall top, oil removal by air bubbling pond from distance from top.
Described biochemistry pool inner homogeneous arranges half soft biologic packing material, bottom filler distance biochemistry pool and distance from top be 0.5m, described strainer is two-stage or three grades.
Compared with prior art tool has the following advantages:
(1) easy to operate, structure simple, be convenient to into sled;
(2) air flotation cell can remove the suspension oil in flushing fluid, and air flotation cell is provided with effluent oil recovery device simultaneously, and reclaiming crude oil can use;
(3) biochemical unit thoroughly can remove dissolving oil, the oil in water emulsion in flushing fluid, inhibits filter stoppage, has ensured that system long-term stability is run;
(4) biochemical unit thoroughly can remove unwanted bacteria;
(5) adding of agent unit inhibits the injury of the rear flushing fluid formation of process;
(6) sewage reuse on the spot can be realized, avoid environmental pollution.
Figure of description
Accompanying drawing 1 is a kind of oil well cleanup liquid recycling and processing equipment structural representation.
In figure 1, Swirling flow sand-removing unit, 2, air flotation cell, 3, biochemical unit, 4, filtering unit, 5, adding of agent unit, 6, surge tank, 11, raw water pump, 12, hydrocyclone, 13, sewage draining exit, 21, oil removal by air bubbling pond, 22, Airfloat pump, 23, slag scraper, 24, effluent oil recovery device, 31, biochemistry pool, 32, aerating apparatus, 33, biologic packing material, 41, impeller pump, 42, strainer, 51, volume pump, 52, medicament fills with.
Embodiment
By reference to the accompanying drawings 1, the utility model is further described.
A kind of oil well cleanup liquid recycling and processing equipment, comprise the Swirling flow sand-removing unit 1, air flotation cell 2, filtering unit 4, adding of agent unit 5 and the surge tank 6 that connect successively, described Swirling flow sand-removing unit 1 mainly comprises raw water pump 11 and hydrocyclone 12, sewage draining exit 13 is housed bottom hydrocyclone 12, and hydrocyclone 12 top side wall is exported with raw water pump 11 and is connected by pipeline; The main oil removal by air bubbling pond 21 of described air flotation cell 2, Airfloat pump 22, slag scraper 23 and effluent oil recovery device 24 form, Airfloat pump 22 is arranged on bottom the inwall of oil removal by air bubbling pond 21, slag scraper 23 is arranged on inwall top, oil removal by air bubbling pond 21, and effluent oil recovery device 24 is arranged on outer wall top, oil removal by air bubbling pond 21; Described filtering unit 4 comprises impeller pump 41 and strainer 42, and impeller pump 41 outlet is connected by pipeline with strainer 42 top; Described adding of agent unit 5 comprises volume pump 51 and medicament fills with 52, volume pump 51 is arranged on the top that medicament fills with 52, it is characterized in that, this device also comprises biochemical unit 3, biochemical unit 3 forms primarily of biochemistry pool 31, and described biochemistry pool 31 import exports with air flotation cell 2 and is connected, and biochemistry pool 31 exports and is connected with impeller pump 41, aerating apparatus 32 is housed bottom biochemistry pool 31, and inner homogeneous installs biologic packing material 33.
Wherein, described sewage residence time in oil removal by air bubbling pond 21 is 45min, in biochemistry pool 31, the residence time is 8h ~ 10h, described air flotation cell 2 is one-level or two-stage, described Airfloat pump 22 be arranged on bottom the inwall of oil removal by air bubbling pond 21 from distance from bottom be 30cm ~ 40cm, described slag scraper 23 is arranged on inwall top, oil removal by air bubbling pond 21, be 10cm ~ 20cm from oil removal by air bubbling pond 21 distance from top bottom slag scraper 23, it is 20cm ~ 30cm that described effluent oil recovery device 24 is arranged on distance from top in outer wall top, oil removal by air bubbling pond 21.
Described biochemistry pool 31 inner homogeneous arranges half soft biologic packing material, bottom filler distance biochemistry pool 31 and distance from top be 0.5m, described strainer 42 is two-stage or three grades.
Claims (7)
1. an oil well cleanup liquid recycling and processing equipment, comprise the Swirling flow sand-removing unit, air flotation cell, filtering unit, adding of agent unit and the surge tank that connect successively, described Swirling flow sand-removing unit mainly comprises raw water pump and hydrocyclone, bottom hydrocyclone, sewage draining exit is housed, hydrocyclone top side wall is exported with raw water pump and is connected by pipeline; The main oil removal by air bubbling pond of described air flotation cell, Airfloat pump, slag scraper and effluent oil recovery device composition, Airfloat pump is arranged on bottom the inwall of oil removal by air bubbling pond, and slag scraper is arranged on inwall top, oil removal by air bubbling pond, and effluent oil recovery device is arranged on outer wall top, oil removal by air bubbling pond; Described filtering unit comprises impeller pump and strainer, and outlet of centrifugal pump is connected by pipeline with filter top; Described adding of agent unit comprises volume pump and medicament is filled with, volume pump is arranged on the top that medicament is filled with, it is characterized in that, this device also comprises biochemical unit, biochemical unit forms primarily of biochemistry pool, and described biochemistry pool import exports with air flotation cell and is connected, and biochemistry pool outlet is connected with impeller pump, bottom biochemistry pool, aerating apparatus is housed, inner homogeneous installs biologic packing material.
2. oil well cleanup liquid recycling and processing equipment according to claim 1, is characterized in that, described air flotation cell is one-level or two-stage.
3. oil well cleanup liquid recycling and processing equipment according to claim 1 and 2, is characterized in that, described Airfloat pump be arranged on bottom the inwall of oil removal by air bubbling pond from distance from bottom be 30cm ~ 40cm.
4. oil well cleanup liquid recycling and processing equipment according to claim 1, is characterized in that, described slag scraper is arranged on inwall top, oil removal by air bubbling pond, bottom slag scraper from oil removal by air bubbling pond distance from top be 10cm ~ 20cm.
5. oil well cleanup liquid recycling and processing equipment according to claim 4, is characterized in that, it is 20cm ~ 30cm that described effluent oil recovery device is arranged on outer wall top, oil removal by air bubbling pond from distance from top.
6. the oil well cleanup liquid recycling and processing equipment according to claim 4 or 5, is characterized in that, is 0.5m bottom filler distance biochemistry pool with distance from top.
7. the oil well cleanup liquid recycling and processing equipment according to claim 1 or 4, is characterized in that, described strainer is two-stage or three grades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627628.XU CN204185342U (en) | 2014-10-27 | 2014-10-27 | A kind of oil well cleanup liquid recycling and processing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627628.XU CN204185342U (en) | 2014-10-27 | 2014-10-27 | A kind of oil well cleanup liquid recycling and processing equipment |
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| Publication Number | Publication Date |
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| CN204185342U true CN204185342U (en) | 2015-03-04 |
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| CN201420627628.XU Active CN204185342U (en) | 2014-10-27 | 2014-10-27 | A kind of oil well cleanup liquid recycling and processing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566179A (en) * | 2019-09-16 | 2019-12-13 | 华油惠博普科技股份有限公司 | Intelligent integrated metering device |
-
2014
- 2014-10-27 CN CN201420627628.XU patent/CN204185342U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566179A (en) * | 2019-09-16 | 2019-12-13 | 华油惠博普科技股份有限公司 | Intelligent integrated metering device |
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