CN113828045A - Ocean drilling platform shale shaker cage - Google Patents
Ocean drilling platform shale shaker cage Download PDFInfo
- Publication number
- CN113828045A CN113828045A CN202111190816.1A CN202111190816A CN113828045A CN 113828045 A CN113828045 A CN 113828045A CN 202111190816 A CN202111190816 A CN 202111190816A CN 113828045 A CN113828045 A CN 113828045A
- Authority
- CN
- China
- Prior art keywords
- cage
- sieve
- screen
- thick bamboo
- drilling platform
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 49
- 239000000725 suspension Substances 0.000 claims abstract description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 18
- 241001330002 Bambuseae Species 0.000 claims description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 18
- 239000011425 bamboo Substances 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 26
- 238000005520 cutting process Methods 0.000 abstract description 14
- 239000007788 liquid Substances 0.000 abstract description 11
- 238000000926 separation method Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000011010 flushing procedure Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 239000010878 waste rock Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/29—Filters with filtering elements which move during the filtering operation the movement of the filter elements being a combination of movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
Abstract
The invention provides a vibrating screen cage of an ocean drilling platform, which comprises a vibrating screen cage base, a feeding device and a screen drum assembly, wherein the feeding device is fixed at the front end of the screen cage base and is connected with the screen drum assembly, the screen drum assembly is fixed on a connecting surface below a screen drum suspension bracket through a main shaft supporting seat, the screen drum suspension bracket is fixed on the screen cage base, a rotating device is installed on the screen drum suspension bracket, and the rotating device is connected with a main shaft of the screen drum assembly. The device is used as a first-stage device for treating the waste drilling cuttings of the offshore drilling platform, can efficiently realize primary solid-liquid separation of a large amount of waste drilling cuttings, reduces the liquid content of the cuttings, and achieves the design aim of solid-liquid separation of the waste drilling cuttings.
Description
Technical Field
The invention relates to the technical field of vibration screening equipment, in particular to a vibration screen cage of an ocean drilling platform.
Background
With the continuous application of new petroleum drilling technology and the continuous improvement of the drilling process level, the waste drilling cuttings to be treated are increasingly enlarged, the transportation cost of the current offshore drilling waste disposal mode is high, the land storage floor area is large, the drilling waste disposal progress is seriously influenced, and meanwhile, the drilling waste becomes one of main pollution sources in the petroleum exploration and development process due to various chemical components harmful to the environment contained in the drilling waste, so that the environment is seriously polluted. The waste drilling debris vibrating screen is used as a primary device in a waste treatment system, and has new requirements on the treatment capacity and efficiency of the waste treatment system for drilling waste treatment. The existing drilling fluid vibrating screen is operated under an open or semi-open working condition, and the screen mesh of the traditional drilling fluid vibrating screen is easy to have the phenomenon of screen blocking or screen pasting in the drilling process, so that the treatment efficiency of the vibrating screen is reduced. Part of upgrading equipment adopts a method of increasing exciting force to obtain larger processing capacity, but the increase of the exciting force can cause serious splashing of the drilling fluid, and the liquid content of the processed rock debris can still not meet the requirements of environmental protection regulations.
In order to solve the problem that the treatment capacity of drilling fluid is increased day by day caused by the development of a drilling technology, the structure of the drilling waste vibrating screen is optimized, the treatment efficiency and the rock debris liquid content removing capacity are improved, the drilling cost is reduced, and the like, and the method has extremely high engineering significance for drilling benefits and environmental protection.
Disclosure of Invention
The invention aims to optimize the structure of a drilling waste vibrating screen and improve the treatment efficiency and the debris content removing capacity of the vibrating screen cage of an ocean drilling platform.
The purpose of the invention is realized as follows:
the utility model provides an ocean drilling platform shale shaker cage, includes shale shaker cage base 1, feed arrangement 2 and a sieve section of thick bamboo assembly 3, feed arrangement 2 fixes at sieve cage base 1 front end, and feed arrangement 2 is connected with a sieve section of thick bamboo assembly 3, sieve section of thick bamboo assembly 3 passes through main shaft supporting seat 5 to be fixed on the face is connected to sieve section of thick bamboo mounted frame 4 below, and sieve section of thick bamboo mounted frame 4 is fixed on sieve cage base 1, installs rotary device 10 on the sieve section of thick bamboo mounted frame 4, and rotary device 10 is connected with 3 main shafts of sieve section of thick bamboo assembly.
The invention also includes such structural features:
1. the feeding device 2 comprises a feeding hopper 13, a feeding motor and reduction gearbox 14, a shaft disc connection 15 and a shaftless feeding screw 16, wherein the feeding hopper 13 is connected with the feeding motor and reduction gearbox 14, and the feeding motor and reduction gearbox 14 is connected with the shaftless feeding screw 16 through the shaft disc connection 15.
2. Sieve section of thick bamboo assembly 3 includes main shaft 17, circular sieve cage 18, double helix 19 in the sieve cage, sieve cage feed end 21, sieve cage discharge end 23, feed end spiral 20, discharge end spiral 22, cylindrical roller bearing 24, self-aligning roller bearing 25, axle circlip A type 26, bearing cap 27 and oil blanket 28, circular sieve cage 18 passes through cylindrical roller bearing 24 and self-aligning roller bearing 25 to be fixed on main shaft 17, install respectively in circular sieve cage 18 both sides sieve cage feed end 20 and sieve cage discharge end 21, install feed end spiral 20 in the sieve cage feed end 21, install discharge end spiral 22 in the sieve cage discharge end 23, install double helix 19 in the sieve cage in the circular sieve cage 18.
3. A shield assembly 8 and a flushing pipeline 9 are arranged on the screen drum assembly 3, and the flushing pipeline 9 is arranged at the uppermost part of the shield assembly 8 and communicated with the inside of the shield.
4. And a damping spring 7 is arranged on the connecting surface of the screen cylinder suspension bracket 4 and the vibrating screen cage base 1.
5. And a vibrating device 6 is fixed on the upper connecting surface of the screen cylinder suspension frame 4.
6. The vibration device 6 comprises a vibration exciter 29 and a vibration exciter fixing beam 30, the vibration exciter 29 is fixed on the vibration exciter fixing beam 30 through a fastener, and the vibration exciter fixing beam 30 is fixed on the screen cylinder suspension frame 4.
7. The rotating device 10 comprises a rotating motor and reduction box 31, a driving chain wheel 32, a chain guard 33, a chain 34 and a driven chain wheel 35, wherein the rotating motor and reduction box 31 is fixed on the screen cylinder suspension frame 4, the driving chain wheel 32 is installed on the rotating motor and reduction box 31, the driven chain wheel 35 is installed on a driving cover plate of the discharge end 23 of the screen cage, the chain 34 is installed between the driving chain wheel 32 and the driven chain wheel 35, and the chain guard 33 is arranged on the chain 34.
Compared with the prior art, the invention has the beneficial effects that:
the invention adopts a modular design, and designs the feeding device, the screen drum assembly, the vibrating device and the rotating device as independent equipment modules respectively, so that the whole set of equipment has the advantages of high integration level, high modularization degree, compact structure, small occupied space, small vibration noise, easy maintenance and the like. The equipment is made into a closed structure by the aid of the shield assembly, the shield assembly is provided with the flushing pipeline, waste rock debris can be effectively prevented from being sprayed and leaking outwards, the requirement that drilling waste does not fall to the ground is met, erosion of marine environment to parts inside the equipment can be prevented, and a protective effect is effectively achieved; high-pressure gas or high-pressure rivers blast the sieve cage through washing the pipeline, can prevent that the sieve cage from blockking up, can the efficient improve solid-liquid screening efficiency. The microcomputer control system integrated in the invention can be connected and communicated with the external control system to cooperatively control the operation of each motor, thereby saving energy, reducing emission and effectively prolonging the service life of equipment. The device is used as a first-stage device for treating the waste drilling cuttings of the offshore drilling platform, can efficiently realize primary solid-liquid separation of a large amount of waste drilling cuttings, reduces the liquid content of the cuttings, and achieves the design aim of solid-liquid separation of the waste drilling cuttings. The subsequent waste drilling rock debris treatment equipment is combined, finally, the collected waste rock debris solids are stored in a concentrated mode, waste drilling fluid is recycled, and the requirement that drilling waste does not fall to the ground is met.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view of a fixed portion of the spindle of the present invention;
fig. 5 is a schematic diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the structure of the present invention is: the vibrating screen comprises a vibrating screen cage base 1 and a feeding device 2, a screen cylinder assembly 3 is fixed on a connecting surface below a screen cylinder suspension frame 4 through a main shaft supporting seat 5, a vibrating device 6 is fixed on the connecting surface above the screen cylinder suspension frame 4, a shield assembly 8 and a flushing pipeline 9 are installed above the screen cylinder assembly 3, the screen cylinder suspension frame 4 is suspended on the vibrating screen cage base 1 through a damping spring 7, a rotating device 10 is connected with a main shaft in the screen cylinder assembly 3 and drives the screen cylinder assembly to rotate rapidly through a chain wheel, joints of all parts are fixed by a fastener assembly 11, and an electrical control system 12 is responsible for controlling the operation of a motor and is connected with an external control system.
Referring to the attached drawings 2, 3 and 4, waste drilling cuttings enter through a feed hopper 13 of the feeding device 2, and a feeding motor and a reduction gearbox 14 drive a shaftless feeding screw 16 to rotate through a shaft disc connection 15, so that the waste drilling cuttings are conveyed into the screen drum assembly 3.
Referring to the attached drawings 2, 3 and 4, waste drilling cuttings from the feeding device 2 respectively enter a screen cage feeding end 20, a circular screen cage 18 and a screen cage discharging end 21, a feeding end spiral 22 in a screen cylinder assembly 3, a double spiral 19 in the screen cage and a discharging end spiral 23 rotate at a high speed under the driving of a rotating device, meanwhile, a vibration exciter 29 in the vibrating device 6 gives certain vibration to drive a vibration exciter fixing beam 30 and a screen cylinder suspension frame 4 and the screen cylinder assembly 3 which are connected together to vibrate together, mud carried by the waste cuttings is separated under the vibration and high-speed rotation states, the cuttings are dried, and solid-liquid separation is realized.
Referring to fig. 2 and 3, a driving sprocket 32 in the rotating device 10 is mounted on a rotating motor and reduction box 31, a driven sprocket 35 is mounted on a driving cover plate at the discharge end 21 of the screen cage, power transmission is realized through a chain 34, and a chain guard 33 plays a role of protecting the chain.
Referring to the attached drawings 2, 3, 4 and 5, the upper surface and the side surface of the screen cylinder assembly 3 are completely surrounded by the protective cover assembly 8, the cylindrical roller bearing 24, the self-aligning roller bearing 25, the elastic retainer ring A type 26 for the shaft, the bearing cover 27 and the oil seal 28 in the screen cylinder assembly 3 fix the circular screen cage 18 on the main shaft 17 and ensure the sealing performance of the circular screen cage, so that the screen cylinder assembly 3 is in a closed structure, the waste rock debris can be effectively prevented from being sprayed and leaking outwards, the requirement that drilling waste does not fall to the ground is met, the corrosion of marine environment to parts in the equipment can be prevented, and the protective effect is effectively realized.
Referring to the attached drawings 2, 3 and 5, a flushing pipeline 9 is fixedly arranged at the top of a shield assembly 8 and communicated with the inside of the shield, a pipeline at the other end is connected with a high-pressure gas or high-pressure water flow pipeline, and the high-pressure gas or high-pressure water flow purges the screen cage through the flushing pipeline, so that the screen cage can be prevented from being blocked, and the solid-liquid screening efficiency can be efficiently improved.
Referring to fig. 2 and 3, the fastener assembly 11 employs a special anti-loose gasket 36, which is specially used for anti-loose of a vibrating device, and can effectively improve the safety and reliability of the device.
Claims (8)
1. The utility model provides an ocean drilling platform shale shaker cage which characterized by: including sieve cage base (1), feed arrangement (2) and sieve section of thick bamboo assembly (3), feed arrangement (2) are fixed at sieve cage base (1) front end, and feed arrangement (2) are connected with sieve section of thick bamboo assembly (3), sieve section of thick bamboo assembly (3) are fixed on sieve section of thick bamboo mounted frame (4) below is connected the face through main shaft supporting seat (5), and sieve section of thick bamboo mounted frame (4) are fixed on sieve cage base (1), install rotary device (10) on sieve section of thick bamboo mounted frame (4), and rotary device (10) are connected with sieve section of thick bamboo assembly (3) main shaft.
2. The marine drilling platform shaker screen cage of claim 1, wherein: the feeding device (2) comprises a feeding hopper (13), a feeding motor and reduction gearbox (14), a shaft disc connection (15) and a shaftless feeding screw (16), wherein the feeding hopper (13) is connected with the feeding motor and reduction gearbox (14), and the feeding motor and reduction gearbox (14) is connected with the shaftless feeding screw (16) through the shaft disc connection (15).
3. An offshore drilling platform shaker cage as claimed in claim 1 or 2, wherein: sieve section of thick bamboo assembly (3) are including main shaft (17), circular sieve cage (18), double helix (19) in the sieve cage, sieve cage feed end (21), sieve cage discharge end (23), feed end spiral (20), discharge end spiral (22), cylindrical roller bearing (24), self-aligning roller bearing (25), circlip A type (26) for axle, bearing cap (27) and oil blanket (28), circular sieve cage (18) are fixed on main shaft (17) through cylindrical roller bearing (24) and self-aligning roller bearing (25), sieve cage feed end (20) and sieve cage discharge end (21) are installed respectively in circular sieve cage (18) both sides, install feed end spiral (20) in sieve cage feed end (21), install discharge end spiral (22) in sieve cage discharge end (23), install double helix (19) in the sieve cage in circular sieve cage (18).
4. The marine drilling platform shaker screen cage of claim 3, wherein: install guard shield component (8) and washing pipeline (9) on sieve section of thick bamboo assembly (3), washing pipeline (9) are installed and are constituteed (8) the top and with the inside intercommunication of guard shield at the guard shield.
5. The marine drilling platform shaker screen cage of claim 4, wherein: and a damping spring (7) is arranged on the connecting surface of the screen cylinder suspension bracket (4) and the vibrating screen cage base (1).
6. The marine drilling platform shaker screen cage of claim 5, wherein: and a vibrating device (6) is fixed on the connecting surface above the screen cylinder suspension frame (4).
7. The marine drilling platform shaker screen cage of claim 6, wherein: the vibration device (6) comprises a vibration exciter (29) and a vibration exciter fixing beam (30), the vibration exciter (29) is fixed on the vibration exciter fixing beam (30) through a fastener, and the vibration exciter fixing beam (30) is fixed on the screen drum suspension frame (4).
8. The marine drilling platform shaker screen cage of claim 7, wherein: rotating device (10) include rotating electrical machines and reducing gear box (31), drive sprocket (32), chain guard shield (33), chain (34) and driven sprocket (35), rotating electrical machines and reducing gear box (31) are fixed on sieve section of thick bamboo mounted frame (4), drive sprocket (32) are installed on rotating electrical machines and reducing gear box (31), driven sprocket (35) are installed on the drive apron of sieve cage discharge end (23), install chain (34) between drive sprocket (32) and driven sprocket (35), be provided with chain guard shield (33) on chain (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111190816.1A CN113828045A (en) | 2021-10-13 | 2021-10-13 | Ocean drilling platform shale shaker cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111190816.1A CN113828045A (en) | 2021-10-13 | 2021-10-13 | Ocean drilling platform shale shaker cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113828045A true CN113828045A (en) | 2021-12-24 |
Family
ID=78968588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111190816.1A Pending CN113828045A (en) | 2021-10-13 | 2021-10-13 | Ocean drilling platform shale shaker cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113828045A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0072590A2 (en) * | 1981-08-15 | 1983-02-23 | Derek Parnaby Cyclones International Limited | Vibrating dewatering screen for an apparatus for recovery of particulate matter from suspension |
| US20070108103A1 (en) * | 2005-11-16 | 2007-05-17 | Guy Mc Clung | Vibratory separators and operations |
| CN103768848A (en) * | 2014-01-28 | 2014-05-07 | 联南强（漳州）生态农业有限公司 | Cylindrical strip type solid-liquid separator |
| US20150096944A1 (en) * | 2013-10-08 | 2015-04-09 | Arie Krush | Method and system for recovering and processing bulk materials |
| US20170254163A1 (en) * | 2016-03-03 | 2017-09-07 | Recover Energy Services Inc. | Gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing |
| CN108745852A (en) * | 2018-06-06 | 2018-11-06 | 仙居县顺安交通设施有限公司 | Automatic sieving equipment |
| CN209885365U (en) * | 2018-11-23 | 2020-01-03 | 郑州海陆亚能源科技股份有限公司 | Vibration cage screen capable of continuously carrying out solid-liquid separation on high-viscosity materials |
| CN113441226A (en) * | 2021-06-03 | 2021-09-28 | 南阳德鑫农产品实业有限公司 | Corn dumpling flour preparation device and method |
-
2021
- 2021-10-13 CN CN202111190816.1A patent/CN113828045A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0072590A2 (en) * | 1981-08-15 | 1983-02-23 | Derek Parnaby Cyclones International Limited | Vibrating dewatering screen for an apparatus for recovery of particulate matter from suspension |
| US20070108103A1 (en) * | 2005-11-16 | 2007-05-17 | Guy Mc Clung | Vibratory separators and operations |
| US20150096944A1 (en) * | 2013-10-08 | 2015-04-09 | Arie Krush | Method and system for recovering and processing bulk materials |
| CN103768848A (en) * | 2014-01-28 | 2014-05-07 | 联南强（漳州）生态农业有限公司 | Cylindrical strip type solid-liquid separator |
| US20170254163A1 (en) * | 2016-03-03 | 2017-09-07 | Recover Energy Services Inc. | Gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing |
| CN108745852A (en) * | 2018-06-06 | 2018-11-06 | 仙居县顺安交通设施有限公司 | Automatic sieving equipment |
| CN209885365U (en) * | 2018-11-23 | 2020-01-03 | 郑州海陆亚能源科技股份有限公司 | Vibration cage screen capable of continuously carrying out solid-liquid separation on high-viscosity materials |
| CN113441226A (en) * | 2021-06-03 | 2021-09-28 | 南阳德鑫农产品实业有限公司 | Corn dumpling flour preparation device and method |
Non-Patent Citations (2)
| Title |
|---|
| 肖红梅等: "国内筛分装置防堵塞技术的研究进展", 《河南科技》 * |
| 许刘万: "FS-45型反循环泥浆振动筛的研制与应用", 《北京地质》 * |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211224 |
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| RJ01 | Rejection of invention patent application after publication |