CN203716897U - Double-flow mud purification system - Google Patents
Double-flow mud purification system Download PDFInfo
- Publication number
- CN203716897U CN203716897U CN201420088993.8U CN201420088993U CN203716897U CN 203716897 U CN203716897 U CN 203716897U CN 201420088993 U CN201420088993 U CN 201420088993U CN 203716897 U CN203716897 U CN 203716897U
- Authority
- CN
- China
- Prior art keywords
- flow process
- process pipeline
- mud
- tank body
- sand pump
- 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 - Lifetime
Links
- 238000000746 purification Methods 0.000 title abstract 5
- 239000004576 sand Substances 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims description 84
- 238000004140 cleaning Methods 0.000 claims description 21
- 238000005553 drilling Methods 0.000 abstract description 12
- 239000003208 petroleum Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
Abstract
The utility model relates to petroleum drilling equipment, in particular to a double-flow mud purification system for circulating and purifying shaft bottom mud during the drilling work of a petroleum drilling machine. The double-flow mud purification system comprises a tank body, a sand pump suction flow pipeline, sea valves, a mud pump suction flow pipeline, a sand pump discharge pipeline and a butterfly valve, wherein the tank body is of a cone-shaped structure; the sand pump suction flow pipeline and the mud pump suction flow pipeline are both arranged inside an included angle between the cone-shaped inclined plane of the tank body and the bottom surface; the sand pump suction flow pipeline and the mud pump suction flow pipeline are respectively communicated with bins at the interior of the tank body through the sea valve I and the sea valve II; the sand pump discharge pipeline is arranged at the top of the tank body, and is communicated with the bins at the interior of the tank body through the butterfly valve. The double-flow mud purification system solves the problem that mud leakage or mud clustering is difficult to discover when flow pipelines of an existing mud purification system are blocked and the pipelines are difficult to maintain and clean, and modernized high-standard mud configuration requirements are met.
Description
Technical field
The utility model relates to a kind of oil drilling and extracting equipment, is specifically related to a kind of double-flow mud cleaning system that plays circulation in oil-well rig drillng operation, purify shaft bottom mud.
Background technology
In modern petroleum drilling engineering, the mud cleaning system of supporting high-quality, correctly carries out solid phase control and can protect oil-gas Layer; reduce drilling well moment of torsion and frictional resistance, reduce the pressure oscillation of annular sucking, reduce the possibility of differential sticking; improve bit speed; extend bit life, the wearing and tearing that alleviate equipment, tubing, the life-span of improving drilling-fluid circulation system consumable accessory; increase the stability of well; improve setting of casing condition, alleviate environment pollution, reduce drilling fluid expense etc.Mud cleaning system is to realize one of important means of optimizing drilling well, and it has become the direct key factor that affects safety, high-quality, efficient drilling well and protection oil-gas Layer.Do solid controlling well and just can provide necessary condition for Scientific drilling method.
The mud cleaning system of currently available technology, mostly is square tank.In order to guarantee the volume of tank, also to consider transportation clearance, conventionally flow process pipeline is to be all arranged in tank, cause tank gut line crisscross, very complicated, not only taken the dischargeable capacity in tank, and owing to there being mud in tank, flow process pipeline has stopped up, leaked mud or string mud very difficult discovery and repairing, after discovery, also must stop drilling well work, mud is cleaned out and just can be repaired afterwards in drain tank.Not only delay for a long time, be also easy to cause well head accident.Mud cleaning after completion in tank is also very difficult something.Existing mud cleaning system flow process also can not meet the with slurry of elaborate day by day and has required.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art and a kind of double-flow mud cleaning system is provided, solve existing mud cleaning system flow process pipeline and stop up, leak mud or gone here and there mud very difficult discovery, the problems such as maintenance of clean-up difficulty, meet the high-level mud configuration requirement of modernization.
The purpose of this utility model is achieved in that
A kind of double-flow mud cleaning system, comprise tank body, sand pump sucks flow process pipeline, sea cock and valve, slush pump sucks flow process pipeline, sand pump discharge pipe, butterfly valve, described tank body is a pyramidal structure, described sand pump sucks flow process pipeline and slush pump suction flow process pipeline is arranged in the tapered slope and the angle between bottom surface of tank body, described sand pump sucks flow process pipeline and slush pump sucks flow process pipeline respectively by sea cock and valve one, each storehouse of sea cock and valve two and tank interior is communicated with, described sand pump discharge pipe is arranged in tank body tip position, described sand pump discharge pipe is communicated with each storehouse of tank interior by butterfly valve.
Based on the above, described sand pump sucks flow process pipeline and is communicated with sea cock and valve one by threeway one.
Based on the above, described sand pump suction flow process pipeline respectively, expansion joint two first by telescoping connection is communicated with threeway one.
Based on the above, described slush pump sucks flow process pipeline and also by threeway two, is communicated with sea cock and valve two.
Based on the above, described slush pump sucks flow process pipeline and by expansion joint three, expansion joint four, is communicated with threeway two respectively.
Based on the above, it is two that described sand pump sucks flow process pipeline, and two described sand pumps suck flow process pipeline and are arranged in tank body both sides.
Based on the above, it is two that described slush pump sucks flow process pipeline, and described slush pump sucks flow process pipeline and is arranged in tank body both sides.
Based on the above, described slush pump sucks flow process pipeline and is arranged in sand pump suction flow process pipeline below.
Based on the above, described sand pump sucks flow process pipeline and slush pump suction flow process pipeline is all communicated with the pump housing by union joint.
The utlity model has following advantage: at the bottom of 1, adopting tapered shaped can, desilting area is little, and mixing effect is good, and cleaning is convenient.2, main flow pipeline slush pump suction flow process pipeline and sand pump suction flow process pipeline are arranged in outside tank body, isolate with mud, pipeline valve is not perishable, leak mud or gone here and there mud to be very easy to find and to be convenient to and keep in repair, in flow process pipeline, stopped up, can carry out pass blocking by pipe end plug, easy to operate.3, adopted double-flow design, slush pump sucks flow process pipeline and sand pump suction flow process pipeline all has two independently pipelines at each tank, wherein break down and can close another road pipeline of front opening while needing repairing in using in a road, without stopping work or shifting mud.Sand pump is discharged independently flow process pipeline of two-way, can carry out mud configuration or the transfer of different performance simultaneously.4, every flow process pipeline has a total valve at every tank, can directly close the mud of whole tank, swift to operate.5, every flow process pipeline is connected with tank by expansion joint, when stopping up seriously by tank end plug cannot pass blocking time, can closing flow path total valve, and unclamp expansion joint, dismantle and stop up end flow process pipeline pass blocking or directly with active redundancy pipeline, replace.
Accompanying drawing explanation
Fig. 1 is structural section schematic diagram one of the present utility model.
Fig. 2 is structural section schematic diagram two of the present utility model.
Fig. 3 is that sand pump of the present utility model sucks flow process pipeline schematic diagram.
Fig. 4 is that slush pump of the present utility model sucks flow process pipeline schematic diagram.
Fig. 5 is that sand pump of the present utility model is discharged flow process pipeline schematic diagram.
The specific embodiment
Below in conjunction with specific embodiment, the utility model will be further described.
As Fig. 1, 2, 3, 4, shown in 5, a kind of double-flow mud cleaning system, comprise tank body 1, sand pump sucks flow process pipeline 3, sea cock and valve 2, slush pump sucks flow process pipeline 4, sand pump discharge pipe 5, butterfly valve 6, described tank body 1 is a pyramidal structure, described sand pump sucks flow process pipeline 3 and slush pump suction flow process pipeline 4 is arranged in the tapered slope and the angle between bottom surface of tank body 1, described sand pump sucks flow process pipeline 3 and slush pump sucks flow process pipeline 4 respectively by sea cock and valve 1, sea cock and valve 2 2.2 is communicated with inner each storehouse of tank body 1, described sand pump discharge pipe 5 is arranged in tank body 1 tip position, described sand pump discharge pipe 5 is communicated with each storehouse of tank body 1 inside by butterfly valve 6.
Based on the above, described sand pump sucks flow process pipeline 3 and is communicated with sea cock and valve 1 by threeway 1.
Based on the above, described sand pump suck flow process pipeline 3 respectively, expansion joint two 8.1 first 7.1 by telescoping connection be communicated with threeway 1.
Based on the above, described slush pump sucks flow process pipeline 4 and also by threeway 2 9.2, is communicated with sea cock and valve 2 2.2.
Based on the above, described slush pump sucks flow process pipeline 4 and by expansion joint 3 7.2, expansion joint 4 8.2, is communicated with threeway 2 9.2 respectively.
Based on the above, it is two that described sand pump sucks flow process pipeline 3, and two described sand pumps suck flow process pipeline 3 and are arranged in tank body 1 both sides.
Based on the above, it is two that described slush pump sucks flow process pipeline 4, and described slush pump sucks flow process pipeline 4 and is arranged in tank body 1 both sides.
Based on the above, described slush pump sucks flow process pipeline 4 and is arranged in sand pump suction flow process pipeline 3 belows.
Based on the above, described sand pump sucks flow process pipeline 3 and slush pump suction flow process pipeline 4 is all communicated with the pump housing by union joint 10.
Tank body 1 adopts tapered shaped can bottom structure.Slush pump sucks flow process pipeline 4 and sand pump and sucks flow process pipeline 3 and be arranged at the bottom of tapered shaped can in 1 inclined-plane and the angle between bottom surface, described tapered slope and the angle between bottom surface are a closed structure, slush pump sucks flow process pipeline 4 and sand pump suction flow process pipeline 3 is arranged in the inside, the result of arranging like this, can make on the one hand mud and mortar separately, there will not be obstruction, can guarantee that on the other hand mud and mortar, when leaking, can not leak in tank body 1.Tank body 1 both sides arrange that respectively slush pump sucks flow process pipeline 4 and sand pump sucks flow process pipeline 3, the slush pump of both sides sucks flow process pipeline 4 and is all connected with slush pump, sand pump sucks flow process pipeline 3 and is all connected with sand pump, guarantee that slush pump can be at the same time or separately by mud in two-way pipeline suction tank, sand pump also can be at the same time or separately by mud in two-way pipeline suction tank.Two independently sand pump discharge pipes 5 are set at the top of tank body 1, and sand pump discharge pipe 5 is connected with sand pump, by butterfly valve 6, is controlled and discharged mud in tank, and two pipelines can configure different mud simultaneously, meet complex drilling technological requirement.Every flow process pipeline all arranges a total valve at entrance, for opening or close the mud of this tank.If every section of straight pipe-line end termination of every flow process pipeline is not connected with other tanks, a plug 11 alive is set, while slightly stopping up, can open plug 11 and carry out pass blocking plug in pipeline.Slush pump sucks flow process pipeline 4 and is connected with tank body 1 or valve and all adopts expansion joint to connect with sand pump suction flow process pipeline 3, dismounting and change is keeped in repair each valve or every section of flow process pipeline easily, described threeway 1, threeway 2 9.2 are the threeway of same type, described expansion joint 7.1 and expansion joint 7.2 are the expansion joint of AF type, and described expansion joint 8.1 and expansion joint 8.2 are the expansion joint of AY type.
Claims (9)
1. a double-flow mud cleaning system, it is characterized in that: comprise tank body (1), sand pump sucks flow process pipeline (3), sea cock and valve (2), slush pump sucks flow process pipeline (4), sand pump discharge pipe (5), butterfly valve (6), described tank body (1) is a pyramidal structure, described sand pump sucks flow process pipeline (3) and slush pump suction flow process pipeline (4) is arranged in the tapered slope and the angle between bottom surface of tank body (1), described sand pump sucks flow process pipeline (3) and slush pump sucks flow process pipeline (4) respectively by sea cock and valve one (2.1), sea cock and valve two (2.2) is communicated with inner each storehouse of tank body (1), described sand pump discharge pipe (5) is arranged in tank body (1) tip position, described sand pump discharge pipe (5) is communicated with by butterfly valve (6) each storehouse inner with tank body (1).
2. a kind of double-flow mud cleaning system according to claim 1, is characterized in that: described sand pump sucks flow process pipeline (3) and is communicated with sea cock and valve one (2) by threeway one (9.1).
3. a kind of double-flow mud cleaning system according to claim 2, is characterized in that: described sand pump sucks flow process pipeline (3) and by telescoping connection first (7.1), expansion joint two (8.1), is communicated with threeway one (9.1) respectively.
4. a kind of double-flow mud cleaning system according to claim 1, is characterized in that: described slush pump sucks flow process pipeline (4) and also by threeway two (9.2), is communicated with sea cock and valve two (2.2).
5. a kind of double-flow mud cleaning system according to claim 4, is characterized in that: described slush pump sucks flow process pipeline (4) and by expansion joint three (7.2), expansion joint four (8.2), is communicated with threeway two (9.2) respectively.
6. a kind of double-flow mud cleaning system according to claim 1, is characterized in that: it is two that described sand pump sucks flow process pipeline (3), and two described sand pumps suck flow process pipeline (3) and are arranged in tank body (1) both sides.
7. a kind of double-flow mud cleaning system according to claim 1, is characterized in that: it is two that described slush pump sucks flow process pipeline (4), and described slush pump sucks flow process pipeline (4) and is arranged in tank body (1) both sides.
8. a kind of double-flow mud cleaning system according to claim 1, is characterized in that: described slush pump sucks flow process pipeline (4) and is arranged in sand pump suction flow process pipeline (3) below.
9. a kind of double-flow mud cleaning system according to claim 1, is characterized in that: described sand pump sucks flow process pipeline (3) and slush pump suction flow process pipeline (4) is all communicated with the pump housing by union joint (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088993.8U CN203716897U (en) | 2014-02-28 | 2014-02-28 | Double-flow mud purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088993.8U CN203716897U (en) | 2014-02-28 | 2014-02-28 | Double-flow mud purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203716897U true CN203716897U (en) | 2014-07-16 |
Family
ID=51156062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420088993.8U Expired - Lifetime CN203716897U (en) | 2014-02-28 | 2014-02-28 | Double-flow mud purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203716897U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642342A (en) * | 2017-10-25 | 2018-01-30 | 李舒婷 | A kind of rig solid controlling circulatory system tank body |
| CN110552642A (en) * | 2019-08-15 | 2019-12-10 | 中国石油集团渤海石油装备制造有限公司 | double-suction double-row zero-tank-cleaning slurry solid control system |
-
2014
- 2014-02-28 CN CN201420088993.8U patent/CN203716897U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642342A (en) * | 2017-10-25 | 2018-01-30 | 李舒婷 | A kind of rig solid controlling circulatory system tank body |
| CN110552642A (en) * | 2019-08-15 | 2019-12-10 | 中国石油集团渤海石油装备制造有限公司 | double-suction double-row zero-tank-cleaning slurry solid control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
|
| CX01 | Expiry of patent term |