CN106639960A - Slops collection and cleaning device for subsea pipeline - Google Patents
Slops collection and cleaning device for subsea pipeline Download PDFInfo
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- CN106639960A CN106639960A CN201510717476.1A CN201510717476A CN106639960A CN 106639960 A CN106639960 A CN 106639960A CN 201510717476 A CN201510717476 A CN 201510717476A CN 106639960 A CN106639960 A CN 106639960A
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- slop
- soiling solution
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- slop tank
- collection
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Abstract
The invention provides a slops collection and cleaning device for subsea pipeline. The Slops collection and cleaning device comprises a slop tank, a slop inlet provided on a slop tank and a slop outlet. The slops collection and cleaning device is characterized in that a slop tank is composed of three slop tanks arranged in sequence, wherein the slop inlet is arranged at the upper part of the first slop tank, the sand cleaning support bucket is arranged in the tank below the slop inlet; the second slop tank is provided with a longitudinal baffle plate, wherein the baffle plate and tank bulkhead compose the angle of 30-80 degree; the upper and lower parts of the third slop tank are respectively provided with a light slop blow-off pipe and a outlet below of slop; in the tank bulkhead of joint part of the first slop tank and the second slop tank, and in the tank bulkhead of joint part of the second slop tank and the third slop tank, the upper and lower parts of both two tank bulkheads of joint part are respectively provided with a common diversion trench and a sand cleaning opening; three upper and power parts of the non-public bulkheads of the slop tanks are respectively provided with a sand cleaning shutter. The slops collection and cleaning device for subsea pipeline has the advantages of being simple principle, simple structure and convenient operation, thereby prolonging the collection and cleaning capacity of subsea pipeline and adapting the environmental protection requests for slop treatment.
Description
Technical field
The present invention relates to a kind of submerged pipeline soiling solution collection and purification equipment, more particularly to submerged pipeline residual soiling solution is collected, belong to marine engineering equipment field.
Technical background
With the development of China's Offshore Oil Industry decades, a large amount of fixed facilities have been built in succession in China coastal seas.These facilities are by submarine pipeline by the oil transportation for producing to land.The factors such as production capacity decline, the marine corrosion due to oil recovery block, part submarine pipeline is lost use value and is gone out of use.These discarded submarine pipelines cause serious potential safety hazard to the oil-gas exploration and development in the region, marine environment and fish production.
To reduce the potential safety hazard that these discarded submarine pipelines bring, these discarded submarine pipelines will be removed.The planning requirement of the works such as well head and platform dismounting is thrown aside to sea according to sinopec, -2016 years 2015, only triumphantly marine site will be removed the submarine pipeline for having at least 5000m length.Because these submarine pipelines assume responsibility for the Crude Oil Transportation task of more than 10 years, part crude oil or its soiling solution are retained in pipeline.If these crude oil soiling solutions are dealt with improperly, environmental hazard will be caused to marine environment, and the fish production to the marine site causes serious blow, and potential safety hazard can be caused to operation on the sea.
According to《People's Republic of China's offshore oil exploration and exploitation Environmental protection management regulations》Article 12 specifies：Residual oil, waste oil, oil-base mud, oil garbage and other toxic residual liquor residues, it is necessary to reclaim, must not discharge or throw aside into sea.
Found by investigating, the ocean of China is thrown aside fixation means dismounting work and is in the starting stage, lacks the technique and special equipment of maturation.Waste liquid in collecting tank, lacks necessary process generally by simpler storage, easily causes potential safety hazard, jeopardizes the safety of operation on the sea.To solve the above problems, a kind of submerged pipeline soiling solution collection and purification equipment is proposed.
The content of the invention
The purpose of the present invention is the problem existed for prior art, a kind of submerged pipeline soiling solution collection and purification equipment is provided, for meeting the requirement that submarine pipeline residual soiling solution is collected and purified, improve the treatment effeciency that submerged pipeline remains soiling solution, reduce, because submerged pipeline residual soiling solution deals with the environmental hazard and potential safety hazard that cause improperly, improving submarine pipeline and removing change system.
Technical scheme includes：
A kind of submerged pipeline soiling solution collection and purification equipment, including slop tank and soiling solution entrance, the soiling solution outlet being arranged on slop tank, wherein：The slop tank is arranged in order composition for three slop tanks, and on the first slop tank top soiling solution entrance is provided with, and sand removal is arranged in the cabin below soiling solution entrance and guides and supports bucket；Longitudinally disposed pollutant baffle plate in second slop tank, pollutant baffle plate is with bulkhead into 30-80 ° of angle；Mouth is arranged in the case where the upper and lower of the 3rd slop tank is respectively equipped with lightweight soiling solution blow-off pipe, soiling solution；Shared soiling solution guiding gutter and sand-removing port is respectively equipped with the first slop tank and the second slop tank, the second slop tank and the 3rd slop tank joint portion bulkhead upper and lower parts；Clear sand shutter is equipped with the unshared bulkhead top and the bottom of three slop tanks.
Such scheme is further included：
Bulkhead surrounding is provided with drain splashproof groove in the soiling solution entrance bottom of the first slop tank；The bulkhead top of the second slop tank is additionally provided with the lightweight soiling solution blow-off pipe connected with the 3rd slop tank top lightweight soiling solution blow-off pipe；Soiling solution dividing plate is provided with soiling solution guiding gutter and sand-removing port on the first slop tank and the second slop tank, the second slop tank and the 3rd slop tank joint portion bulkhead.
The drain splashproof groove is in trapezium structure wide at the top and narrow at the bottom, and its bottom and prism open up through hole.
Three slop tanks are integrally connected as an overall structure by base, and are uniformly distributed on peripheries with hanger in base.
This equipment is the difference using the settling character of soiling solution each constituent, carries out multiple stage separation, realizes collection, the purification of soiling solution.Drain splashproof groove is provided with wherein the first slop tank, the guide functions to soiling solution are played, the settlement action effect of soiling solution is favorably improved；Sand removal is placed with slop tank and guides and supports bucket, sand removal is guided and supported bucket and is provided with hanger, and with crane sand removal is hung away, improves sand removal efficiency；Pollutant baffle plate is set in the second slop tank, the separating effect of the soiling solution of different densities is improved；The bulkhead outside in each cabin is provided with sand removal shutter, can quick cleaning equipment bottom long-pending sand；Soiling solution dividing plate is provided with the sand removing hole and guiding gutter of slop tank, can be opened in working condition, complete sand removal, shunting operation.
Invention have principle simple, simple structure, it is easy to operate the characteristics of.The collection of submerged pipeline soiling solution, detergent power are effectively raised, environmental requirement of the country to soiling solution process has been adapted to.
Description of the drawings
Fig. 1 is a kind of submerged pipeline soiling solution collection and purification equipment top view.
Fig. 2 is the enlarged diagram of soiling solution dividing plate.
In figure：1 housing（Also referred to as bulkhead）, 2 soiling solution entrances, 3 drain splashproof grooves, 4 through holes, 5 sand removals guide and support bucket, and 6 hangers, 7 lightweight soiling solution blow-off pipes, 8 soiling solution upper outlets arrange mouth, 10 sand removal shutters, 11 pollutant baffle plates, 12 soiling solution dividing plates under 9 soiling solutions.
Specific embodiment
As shown in figure 1, a kind of submerged pipeline soiling solution collection and purification equipment involved in the present invention is achieved through the following technical solutions：
Submerged pipeline soiling solution collection and purification equipment includes：Drain splashproof groove 3 is provided with first slop tank A, its bottom is provided with 50 through hole, prism opens 30 through hole, interval 120mm, plays the refluence to soiling solution and acts on, and is favorably improved the settlement action effect of soiling solution, sand removal is placed with cabin and guides and supports bucket 5, sand removal is guided and supported bucket 5 and is provided with hanger, is hung away with crane, improves sand removal efficiency.The pollutant baffle plate 11 that second slop tank B is provided with, into 70 °, improves the separating effect of the soiling solution of different densities with bulkhead.Mouth 9 is arranged in the case where the upper and lower of the 3rd slop tank C is respectively equipped with lightweight soiling solution blow-off pipe 7, soiling solution；The outside of each slop tank housing 1 is provided with the shutter of sand removal 10, can quick cleaning equipment bottom long-pending sand.Shared soiling solution guiding gutter and sand-removing port is respectively equipped with the first slop tank A and the second slop tank B, the second slop tank B and the 3rd slop tank C joint portions bulkhead upper and lower parts；And it is provided with soiling solution dividing plate 16 at soiling solution guiding gutter and sand-removing port（Referring to Fig. 2）, can open in working condition, complete sand removal, shunting operation.
The bulkhead top of the second slop tank B is additionally provided with the lightweight soiling solution blow-off pipe 7 connected with the 3rd slop tank C tops lightweight soiling solutions blow-off pipe 7.
Submerged pipeline soiling solution collection and purification equipment is described in submarine pipeline residual soiling solution collection, purification process：
Submarine pipeline residual soiling solution enters soiling solution collection and purification equipment by soiling solution entrance 2, guiding shunting is carried out in drain splashproof groove 3, first slop tank A is entered by the through hole 4 being provided with drain splashproof groove 3, settle under gravity, 4 inner products of bucket are guided and supported in sand removal silt particle, hung away by crane, remaining soiling solution enters slop tank B by guiding gutter on the first slop tank A, under gravity, continuation is settled, soiling solution is layered, lightweight soiling solution is discharged from lightweight soiling solution blow-off pipe 7, remaining soiling solution enters slop tank C by guiding gutter, under gravity, continuation is settled, lightweight soiling solution is discharged from lightweight soiling solution blow-off pipe 7, into soiling solution upper outlet 8, discharge soiling solution collection and purification equipment, heavy soiling solution arranges mouth 9 under soiling solution and discharges soiling solution collection and purification equipment.After soiling solution is discharged totally, opening sand removal shutter 10 carries out accumulating sand cleaning.
Claims (4)
1. a kind of submerged pipeline soiling solution collection and purification equipment, including slop tank and the soiling solution entrance being arranged on slop tank, soiling solution outlet, is characterized in that：The slop tank is arranged in order composition for three slop tanks, and on the first slop tank top soiling solution entrance is provided with, and sand removal is arranged in the cabin below soiling solution entrance and guides and supports bucket；Longitudinally disposed pollutant baffle plate in second slop tank, pollutant baffle plate is with bulkhead into 30-80 ° of angle；Mouth is arranged in the case where the upper and lower of the 3rd slop tank is respectively equipped with lightweight soiling solution blow-off pipe, soiling solution；Shared soiling solution guiding gutter and sand-removing port is respectively equipped with the first slop tank and the second slop tank, the second slop tank and the 3rd slop tank joint portion bulkhead upper and lower parts；Clear sand shutter is equipped with the unshared bulkhead top and the bottom of three slop tanks.
2. submerged pipeline soiling solution collection and purification equipment according to claim 1, is characterized in that：Bulkhead surrounding is provided with drain splashproof groove in the soiling solution entrance bottom of the first slop tank；The bulkhead top of the second slop tank is additionally provided with the lightweight soiling solution blow-off pipe connected with the 3rd slop tank top lightweight soiling solution blow-off pipe；Soiling solution dividing plate is provided with soiling solution guiding gutter and sand-removing port on the first slop tank and the second slop tank, the second slop tank and the 3rd slop tank joint portion bulkhead.
3. submerged pipeline soiling solution collection and purification equipment according to claim 2, is characterized in that：The drain splashproof groove is in trapezium structure wide at the top and narrow at the bottom, and its bottom and prism open up through hole.
4. the submerged pipeline soiling solution collection and purification equipment according to claim 1,2 or 3, is characterized in that：Three slop tanks are integrally connected as an overall structure by base, and are uniformly distributed on peripheries with hanger in base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510717476.1A CN106639960B (en) | 2015-10-30 | 2015-10-30 | Submarine pipeline sewage collecting and purifying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510717476.1A CN106639960B (en) | 2015-10-30 | 2015-10-30 | Submarine pipeline sewage collecting and purifying equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106639960A true CN106639960A (en) | 2017-05-10 |
| CN106639960B CN106639960B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510717476.1A Active CN106639960B (en) | 2015-10-30 | 2015-10-30 | Submarine pipeline sewage collecting and purifying equipment |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86102289A (en) * | 1986-04-07 | 1988-02-17 | 矿山轴材公司 | Be used to contain the segmented settling pit of silt rinse water |
| US20080121589A1 (en) * | 2006-11-27 | 2008-05-29 | Scott Blair Godlien | Fluid clarification system, method, and apparatus |
| JP2010188314A (en) * | 2009-02-20 | 2010-09-02 | Fumi Noda | Sludge recovery tool |
| CN201747344U (en) * | 2010-09-07 | 2011-02-16 | 张涛 | Oilfield injection water sedimentation filter |
| CN104609678A (en) * | 2015-02-15 | 2015-05-13 | 广东新大禹环境工程有限公司 | Intelligent sewage treatment system |
| JP5736094B1 (en) * | 2015-02-10 | 2015-06-17 | 公信 山▲崎▼ | Contaminated soil purification equipment |
| CN205172508U (en) * | 2015-10-30 | 2016-04-20 | 中石化石油工程技术服务有限公司 | Clarification plant is collected to submarine pipe line foul solution |
-
2015
- 2015-10-30 CN CN201510717476.1A patent/CN106639960B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86102289A (en) * | 1986-04-07 | 1988-02-17 | 矿山轴材公司 | Be used to contain the segmented settling pit of silt rinse water |
| US20080121589A1 (en) * | 2006-11-27 | 2008-05-29 | Scott Blair Godlien | Fluid clarification system, method, and apparatus |
| JP2010188314A (en) * | 2009-02-20 | 2010-09-02 | Fumi Noda | Sludge recovery tool |
| CN201747344U (en) * | 2010-09-07 | 2011-02-16 | 张涛 | Oilfield injection water sedimentation filter |
| JP5736094B1 (en) * | 2015-02-10 | 2015-06-17 | 公信 山▲崎▼ | Contaminated soil purification equipment |
| CN104609678A (en) * | 2015-02-15 | 2015-05-13 | 广东新大禹环境工程有限公司 | Intelligent sewage treatment system |
| CN205172508U (en) * | 2015-10-30 | 2016-04-20 | 中石化石油工程技术服务有限公司 | Clarification plant is collected to submarine pipe line foul solution |
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| CN106639960B (en) | 2023-07-21 |
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