CN105443053B - Shore-based mud station supporting system for offshore drilling - Google Patents
Shore-based mud station supporting system for offshore drilling Download PDFInfo
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- CN105443053B CN105443053B CN201510853899.6A CN201510853899A CN105443053B CN 105443053 B CN105443053 B CN 105443053B CN 201510853899 A CN201510853899 A CN 201510853899A CN 105443053 B CN105443053 B CN 105443053B
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- 238000005553 drilling Methods 0.000 title claims abstract description 63
- 238000003860 storage Methods 0.000 claims abstract description 96
- 239000002002 slurry Substances 0.000 claims abstract description 85
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 239000004576 sand Substances 0.000 claims description 103
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 238000002156 mixing Methods 0.000 claims description 34
- 230000008676 import Effects 0.000 claims description 32
- 238000012545 processing Methods 0.000 claims description 24
- 239000010808 liquid waste Substances 0.000 claims description 20
- 238000010926 purge Methods 0.000 claims description 18
- 239000007791 liquid phase Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000011049 filling Methods 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 38
- 238000002360 preparation method Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 239000000470 constituent Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 32
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 239000007790 solid phase Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000004224 protection Effects 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention belongs to the field of marine drilling, and particularly relates to a shore-based mud station supporting system for marine drilling. The system comprises a mobile pump pry integrated unit, a mobile slurry preparation tank integrated unit, a mobile storage tank integrated unit, a waste liquid treatment pry integrated unit, a pipeline and a control system, wherein the pipeline and the control system are connected with the integrated units. The system forms a whole set of functions of preparation, transportation, recovery treatment and the like of drilling fluid, main constituent equipment in the system adopts a modular design, the system can be quickly transported and assembled to build a station, a movable pump prying integrated unit, a movable slurry preparation tank integrated unit, a movable waste liquid treatment prying integrated unit, a movable storage tank integrated unit and the like are designed into standard container types and can be stacked, the capacity of a slurry station can be increased and decreased as required under the condition that the floor area is not increased, interfaces are reserved in the system, and other functions such as automatic ash conveying, waste slurry harmless treatment and the like can be realized by adding other functional modules on the existing basis.
Description
Technical field
The invention belongs to marine drilling field, it is specifically related to a kind of marine drilling bank base and supports mud plant's system.
Background technology
Drilling fluid is referred to as the blood of oil drilling, and the effect in drillng operation mainly has following several respects：
1), bottom-hole cleaning, is carried and suspension landwaste；
2) borehole wall, is protected；
3), cool down and lubricate drill bit and drill string；
4), equilibrium strata pressure；
5) fractured rock, is assisted；
6), reservoir protec-tion.
The composition of drilling fluid is sufficiently complex, generally requires according to different geological conditions and drilling technology, and combines conventional
Experience selected, same well different drilling phases even be also possible to change different parameters drilling fluid.
Recently as the progress of China's offshore and gas development technology, the exploration and development of offshore oil have developed rapidly, coastal waters
The oil-gas reservoir in shallow water field has largely obtained effective exploitation, following gradually to show as sending out to the direction of deep water, big well depth
Exhibition, and the parameter such as the usage amount of drilling fluid and the depth of water, well depth is closely bound up, with the increase drilling well of operating water depth and drilling depth
Liquid consumption is consequently increased.
Marine drilling mainly carries out drillng operation, these extra large frocks standby construction and operation using drilling platforms or drill ship
Cost is sufficiently expensive, simultaneously because drillng operation needs space on substantial amounts of electromechanical corollary equipment, drilling platforms very in itself
Limited, the configuration of drilling fluid is again quite time-consuming laborious, supports mud plant in coastal construction bank base, drilling fluid is provided to marine drilling
Related technical support, is way current both at home and abroad.
Past, Some Domestic enterprise also built some mud plant, but generally used traditional fixation storage tank and fixing equipment
Pattern build a station, it is impossible to movement, function is single, it is impossible to which extension is, it is necessary to substantial amounts of on-site installation work, the time required to building a station very
Long, integrated automation level is relatively low, and complete sets of equipment integration degree is low, poor reliability, a variety of deficiencies of the above, needs improvement badly.
The content of the invention
The present invention provides a kind of marine drilling bank base and supports mud plant's system, and the system overcomes above-mentioned prior art not
Foot, realizes the functions such as configuration, storage, transhipment, the recycling of drilling fluid, strong support is provided for marine drilling, possess
The advantages of function modoularization, extended capability are strong, automatization level is high, Operation and Maintenance is simple.
In order to realize the purpose of the present invention, present invention employs following technical scheme：
Marine drilling bank base supports mud plant's system, including mobile pump sled integrated unit, mobile slurry commanding tank integrated unit, shifting
Dynamic storage tank integrated unit, liquid waste processing sled integrated unit；
The mobile pump sled integrated unit includes main water influent pipeline, main drain pipe road, and the main water influent pipeline and master go out liquid
The first basket filter being sequentially communicated, the first sand pump, the first mixing hopper are provided between pipeline, wherein the first basket filtering
Device is set close to main water influent pipeline, and shear pump is provided between first basket filter and main drain pipe road；The mobile pump
Prizing integrated unit also includes white oil pump, and the white oil pump inlet and white oil are unloaded pipeline connection, the white oil pump discharge with it is described
Main drain pipe road connection；Screw pump is also associated with the main water influent pipeline；
The mobile slurry commanding tank integrated unit include slurry commanding tank and jar agitator with slurry, the slurry commanding tank import with it is described
Main drain pipe road connection, the slurry commanding tank outlet is connected with the main water influent pipeline；
The mobile storage tank integrated unit include storage tank and storage jar agitator, the storage tank import with it is described
The connection on main drain pipe road, the storage tank outlet is connected with the main water influent pipeline；
The liquid waste processing sled integrated unit includes horizontal centrifuge, drier and for collecting horizontal centrifuge, getting rid of
The collecting box of landwaste produced by dry machine, the horizontal centrifuge import is connected with the screw pump, the horizontal centrifuge liquid phase
Outlet connected with slurry commanding tank, the drier import is connected with the main drain pipe road, the drier liquid-phase outlet with it is with slurry
Tank is connected；
Corresponding service valve is also configured with above-mentioned pipeline.
Further technical scheme：The first basket filter is provided between the main water influent pipeline and the first basket filter
Preceding valve, is provided with valve before the first sand pump between first basket filter and the first sand pump, first sand pump is mixed with first
It is disposed with pipeline between funnel after first pressure table, the first filling pump ball-valve, the first sand pump before valve, the first mixing hopper
Valve, wherein first pressure table are set close to the first sand pump；Set on pipeline between first basket filter and shear pump
There is valve before shear pump, valve after shear pump, defeated bridging valve outside sand pump are provided between the shear pump and main drain pipe road, wherein shearing
Valve is set close to shear pump after pump；The white oil unload between pipeline and white oil pump be provided with white oil pump before valve, the white oil pump with
Connected, be additionally provided with outside the white oil pump and sand pump between defeated bridging valve by defeated bridging valve outside the sand pump between main drain pipe road
Valve after white oil pump；Slurry commanding tank inlet valve, the slurry commanding tank outlet are provided between the slurry commanding tank import and the main drain pipe road
Slurry commanding tank outlet valve is provided between the main water influent pipeline；It is provided between the main water influent pipeline and screw pump before screw pump
Valve, is provided with drier inlet valve between the drier and main drain pipe road；It is provided between the storage tank and main water influent pipeline
Isolating valve between storage tank outlet valve, the first storage tank, wherein storage tank outlet valve are set close to storage tank, the storage tank and master
Isolating valve between storage tank inlet valve, the second storage tank is provided between drain pipe road, wherein storage tank inlet valve is stored close to mobile
Tank integrated unit is set.
Further technical scheme：The mobile pump sled integrated unit slurry commanding tank, is deposited with being arranged with pump sled electrical control cubicles
Storage tank, which is matched somebody with somebody, is arranged with agitator switch board and ultrasonic liquid level meter；The liquid waste processing sled integrated unit is also useless with being arranged with
Liquid processing sled switch board.
Further technical scheme：Slurry commanding tank bottom cross section uses V-structure and overall to outlet-inclined impeller vane, described
The tank skin of slurry commanding tank is constituted using corrugated plating, is made up of at the top of the slurry commanding tank steel flase floor, the feed tube of the slurry commanding tank
Road is located at slurry commanding tank homonymy with drain pipe road；Be made up of at the top of the storage tank steel plate and top be also provided with inside storage tank
Communicate the inverted U permeability cell that Open Side Down.
Further technical scheme：The mobile pump sled integrated unit also includes being arranged on main water influent pipeline and main drain pipe
The second basket filter, the second sand pump, the second mixing hopper between road, the main water influent pipeline and the second basket filter it
Between be provided with the second basket filter before valve, between second basket filter and the second sand pump be provided with the second sand pump before valve, institute
State and second pressure table, the second filling pump ball-valve, the second sand are disposed with the pipeline between the second sand pump and the second mixing hopper
Valve before valve, the second mixing hopper after pump, wherein second pressure table is set close to the second sand pump；Second basket filter and
Pipeline connection before pipeline and the first basket filter and the first sand pump before two sand pumps between valve between valve；Second sand pump
The pipeline after the pipeline and the first sand pump before valve and the second mixing hopper between valve before valve and the first mixing hopper between valve connects afterwards
Logical and connection pipeline is provided with the first sand pump outlet bridging valve, after first sand pump before valve and the first mixing hopper between valve
Pipeline and pipeline connection and the pipeline that connects outside valve after shear pump and sand pump between defeated bridging valve go out provided with the second sand pump
Mouth bridging valve.
Further technical scheme：Between the main water influent pipeline, main drain pipe road valve is bridged provided with the import and export pipeline；Institute
The pipeline stated between main water influent pipeline and the import and export pipeline bridging valve passes through general import pipe joint and general import pipeline connection, institute
State and general import valve, wherein the first pipeline purging ball valve, general import are sequentially provided between main water influent pipeline and general import pipe joint
Valve is set close to general import pipe joint；Pipeline between the main drain pipe road and the import and export pipeline bridging valve passes through general export
Pipe joint and general export pipeline connection, be sequentially provided between the main drain pipe road and general export pipe joint general export valve,
Second pipeline purging ball valve.
The first storage tank extension company is communicated with pipeline between the storage tank outlet valve, the first storage tank between isolating valve
Device is connect, and the pipeline of connection is provided with the 3rd pipeline purging ball valve；Between the storage tank inlet valve, the second storage tank isolating valve it
Between pipeline on be communicated with the second storage tank expansion connector, and the pipeline of connection is provided with the 4th pipeline purging ball valve.
Further technical scheme：Line connection is attached using bending rubber joint in the system；This is
It is used to turn off switching in system and the valve of Flow-rate adjustment uses butterfly valve.
Further technical scheme：Described pump is prized electrical control cubicles, agitator switch board, liquid waste processing sled switch board shell and adopted
Constituted with S31603 stainless steels.
Further technical scheme：The mobile pump sled integrated unit, mobile slurry commanding tank integrated unit, mobile storage tank collection
It is integrated in respectively in TEU (Twenty-foot Equivalent Unit) framework into unit, liquid waste processing sled integrated unit.
The beneficial effects of the present invention are：
1) present invention constitutes integrated units by setting different functions, including mobile pump sled integrated unit, movement are with slurry
Tank integrated unit, mobile storage tank integrated unit, liquid waste processing sled integrated unit, it is possible to achieve whole bank base mud plant it is fast
Fast movement and quick assembling, efficiency high, economic benefit are very notable.
2) present invention is by main dynamic integration of equipments on mobile pump sled integrated unit, and integrated level is higher, and equipment debugging exists
Manufactory can be fully completed, while also simplify equipment operation and the maintenance of mud configuration.
3) present invention can be according to place size, by increasing and decreasing storage tank quantity and the side using the overlapping placement of storage tank
Formula, so as to change whole station storage volume to adapt to job requirements.
4) the first basket filter, the first sand pump, the first mixing hopper, and the second basket filtering are set in the present invention
Device, the second sand pump, the second mixing hopper two lines, wherein being additionally provided with the pipe for making above-mentioned two lines connect each other
Road, greatly improves the reliability and stability that mobile pump sled integrated unit system carries out work with slurry.When wherein set of device
In some single device when going wrong, pipeline can be switched fast by valve, save the substantial amounts of repair and maintenance time.
5) present invention sets ultrasonic liquid level meter in slurry commanding tank and storage tank, and the liquid level gauge is almost unrestricted to medium,
Available for the measurement of liquid in complex working condition and solid material height, without mechanical moving part, reliability is high, installs simple, side
Just, non-contacting measurement can be also carried out in addition, and measurement accuracy is high, simple to operate, objective interface.Pass through ultrasonic flowmeter and sand
Pump, white oil pump, screw pump, which set up interlocking, can avoid the generation of the conventional multiple accident such as material spilling, while station area can effectively be reduced
Risk of environmental pollution.
6) present invention carries out shut-off switching and Flow-rate adjustment in system connecting line using butterfly valve, and butterfly valve conveniently opening and closing is fast
It is fast, laborsaving, open when the big fluid resistance of valid circulation area it is small, facilitate personnel often to operate.And butterfly valve structure is simple, volume
It is small, it is lightweight so that the sticky medium containing solid particle as drilling fluid accumulates minimum of liquid in pipeline opening.Because butterfly valve is intrinsic
Architectural characteristic, dish plate opening angle can accurately be read according to outside scale, and Flow-rate adjustment is accurate and facilitates.
7) electrical control cubicles of the present invention are using the design of explosion-proof and waterproof and dustproof, and shell is selected always according to seashore atmospheric environment feature
Material of the S31603 stainless steels as anti-explosion electric gas holder shell, can effectively prevent corruption of the seashore salt fog atmospheric environment to equipment
Erosion, substantially increases service life, extends maintenance period.
Brief description of the drawings
The technological principle schematic diagram that Fig. 1 constitutes for mud plant's system in the present invention.
Fig. 2 is the structural shape figure of mobile slurry commanding tank integrated unit.
Fig. 3 is water-base drilling fluid preparation process figure.
Fig. 4 is oil base drilling fluid preparation process figure.
Fig. 5 is the process chart that drilling fluid dumps to storage tank.
Fig. 6 is defeated transferring process flow figure outside drilling fluid.
Fig. 7 is waste drilling fluids disposal process chart.
The concrete meaning of reference is as follows in accompanying drawing：
1a- general imports pipe joint, 1b- general exports pipe joint, 2- general imports valve, the first pipelines of 3a- purging ball valve,
The first pipelines of 3b- purging ball valve, the first pipelines of 3c- purging ball valve, the first pipelines of 3d- purging ball valve, the bridging of 4- the import and export pipelines
Valve before valve, the basket filters of 6b- second before valve, 5- general exports valve, the basket filters of 6a- first, the basket filters of 7a- first,
Valve, 9- bending rubber joints, the sand of 10a- first before valve, the sand pumps of 8b- second before the basket filters of 7b- second, the sand pumps of 8a- first
Pump, the sand pumps of 10b- second, 11a- first pressures table, 11b- second pressures table, 12a- first fill pump ball-valve, 12b- second and fill pump ball
Valve, the sand pumps of 14a- first outlet bridging valve, the outlet of the sand pumps of 14b- second after valve, the sand pumps of 13b- second after valve, the sand pumps of 13a- first
Valve, the mixing hoppers of 16a- first, 16b- second are mixed before valve, the mixing hoppers of 15b- first before bridging valve, the mixing hoppers of 15a- first
Close funnel, 17- pumps sled electrical control cubicles, valve, 22- before valve, 21- shear pumps after valve, 19- white oils pump, 20- white oil pumps before 18- white oil pumps
Valve after shear pump, 23- shear pumps, valve, 26- screw pumps, 27- liquid waste processings sled before defeated bridging valve, 25- screw pumps outside 24- sand pumps
Isolating valve, 31b- second are stored between switch board, 28- horizontal centrifuges, 29- driers, 30- collecting boxs, the storage tanks of 31a- first
Isolating valve between tank, 32a- storage tanks outlet valve, 32c- slurry commanding tanks outlet valve, 33- ultrasonic liquid levels meter, 34a- storages jar agitator,
34b- jar agitators with slurry, 35- agitators switch board, 36a- storage tanks inlet valve, 36c- driers inlet valve, 36d- slurry commanding tanks
Inlet valve, the first storage tanks of 37a- expansion connector, the second storage tanks of 37b- expansion connector, 38- corrugated platings；
I-main water influent pipeline, II-unload pipeline, IV for main drain pipe road, III-white oil-mobile pump sled integrated unit, V- movements
Storage tank integrated unit, VI- movement liquid waste processing sleds integrated unit, VII- movement slurry commanding tank integrated units.
Embodiment
Implementation process of the present invention is described further below in conjunction with the accompanying drawings：
The present embodiment is by moving pump sled integrated unit IV, mobile slurry commanding tank integrated unit VII, mobile storage tank integrated unit
V, liquid waste processing sled integrated unit VI, I-main water influent pipeline, II-main drain pipe road, III-white oil unload pipeline and corresponding control
System processed is constituted.
As shown in figure 1, mobile pump sled integrated unit IV is mainly integrated with the first sand pump 10a, the second sand pump 10b, first is mixed
Mixing hopper 15a, the second mixing hopper 15b, shear pump 22, white oil pump 19, the grade conveying equipment for fluid substances of screw pump 26, can according to
The different technological requirements such as slurry, storage, transhipment convey different media respectively, wherein the first sand pump 10a, the second sand pump 10b master
It is used to set up fluid circulation with mobile slurry commanding tank integrated unit VII, and is leaked by the first mixing hopper 15a, the second mixing
Struggle against the required various solid powders of 15b additions and additive etc.；Drilling fluid additive is using the first sand pump 10a, the second sand pump
After the completion of 10b is prepared, then using the shear polymer solution of shear pump 22 and clay etc., improve property of drilling fluid；White oil pump 19 is mainly used
Unloading after mud plant is transported in oil truck；Screw pump 26 enters one for the rejected well drilling liquid after drilling platforms preliminary treatment
Step processing, rejected well drilling liquid first passes through the circular treatment of drier 29, and obtained solid phase is discharged into landwaste collecting box 30, and liquid phase deposit is matched somebody with somebody
Tank is starched, then horizontal centrifuge 28 is entered by screw pump 26 and is further handled, the liquid phase discharged by horizontal centrifuge 28 is deposited again
Enter slurry commanding tank, solid phase is discharged to landwaste collecting box 30, meet the requirement of environmental protection discharge standard is handled repeatedly, can directly be discharged.
First basket filter 7a, the second basket filter 7b are arranged on the first sand pump 10a, the second sand pump 10b, shear pump
The solid particle for being used to filter off major diameter before 22 avoids causing the impeller of pump damage, the first sand pump 10a, the second sand pump 10b
Frequency of use is very high in systems, for improve in the reliability of whole system, the present invention the first sand pump 10a is set, it is first basket
Filter 7a, and the second sand pump 10b, the second basket filter 7b two lines, wherein being additionally provided with makes above-mentioned two works
The pipeline that industry line is connected each other, greatly improves the reliability and stably that mobile pump sled integrated unit system carries out work with slurry
Property, can conveniently it switch after wherein going wrong all the way, and the more than switching of whole piece pipeline, by the connection for setting bridging
Pipeline, it is possible to achieve any one group of basket filter, sand pump, the combination of mixing hopper.
In the present invention, except the auxiliary of minor diameter fills pump and compressed air purging pipeline in mobile pump sled integrated unit IV pipelines
Beyond ball valve, other use the fluid residuals in butterfly valve, convenient operation, reduction flow resistance and pipeline.
As shown in Fig. 2 mobile slurry commanding tank integrated unit VII uses 40 forty equivalent unit 40 sizes, the integrated list of mobile slurry commanding tank
First VII possesses the corner fittings lifting auxiliary element of container, and framework is connected and composed by shaped steel, and slurry commanding tank bottom cross section is V-type knot
Structure and it is overall tilted to the port of export, and be provided with screen pack and open caisson (not showed that in figure) in liquid outlet, it is convenient to store up drilling well
The emptying of liquid, tank skin increases rigidity using corrugated plating 38, and water influent pipeline, main drain pipe road are located at the same side of tank body.Movement is matched somebody with somebody
Starch tank integrated unit VII all integrated prefabricated in manufactory's completion, pipeline and electricity can easily be set up by being transported to after scene
Gas connection is quickly built a station, and tank deck sets two vertical jar agitator 34b with slurry, stirring is aided in during with slurry, tank deck is on the spot
There is provided agitator switch board 35, it is convenient to which realization is controlled on the spot.
Mobile storage tank integrated unit V is used and mobile slurry commanding tank integrated unit VII identical structure types, difference in addition
It is to be made up of the steel flase floor of hollow out at the top of slurry commanding tank, is easy to operator to observe drilling well at any time in drilling fluid process for preparation
Liquid mixes situation, and is made up of at the top of storage tank steel plate, is rain-proof and ventilative be provided with one group also in the middle part of tank deck Open Side Down
Inverted U air-vent；Tank deck sets two vertical storage jar agitator 34a, can be rule of thumb spaced in prolonged storage
A period of time opens, and prevents the sedimentation and separation of solid material in drilling fluid.Tank deck is provided with agitator switch board 35 on the spot, can
Conveniently realize and control on the spot.Storage tank can also be stacked, effective in increase unit occupied area while not increasing land used
Volume, maximum 2 times of extendible capacity；It is exactly according to place and to use needs in addition, connects multiple storage tanks increase storage volumes.
As shown in Fig. 1,7：Liquid waste processing sled integrated unit VI is main to be collected by horizontal centrifuge 28, drier 29 and landwaste
Case 30 is constituted, and liquid waste processing sled switch board 27 can be conveniently realized to be controlled on the spot.Waste liquid first passes through the circular treatment of drier 29, obtains
To solid phase be discharged into landwaste collecting box 30, liquid phase enters horizontal centrifuge 28 and further handled, and is discharged by horizontal centrifuge 28
Liquid phase is stored in slurry commanding tank, and solid phase is discharged to landwaste collecting box 30, and meet the requirement of environmental protection discharge standard is handled repeatedly, can directly be discharged.
As shown in figure 1, connecting line is mainly deposited mobile slurry commanding tank integrated unit, movement using bending rubber joint 9
Storage tank integrated unit, mobile pump sled integrated unit, liquid waste processing sled integrated unit are connected, wherein always according to function corresponding
Position is provided with the control valve needed for pipeline switching, equipment start-stop, replacing maintenance and the preceding air-discharging filling pump of sand pump start etc..
As shown in figure 1, control system is main to prize switch board 27, agitator switch board 35, pump sled switch board by liquid waste processing
17 compositions, wherein liquid waste processing sled switch board 27, agitator switch board 35 can realize the control of relevant device, pump sled control on the spot
Cabinet 17 possesses five-star control authority.Pump sled switch board 17, as main controlling element, can be subtracted using programmable controller PLC
The joint quantity of electric wire, increases system reliability in few system；Change control program can change control function, without
Hardware and the wiring of system are changed, the control function of system also by reserving expanded function, can be easily extended, greatly increase
The flexibility of system and autgmentability.Startup, stopping, operating and alarm of system etc. directly can touch screen display by operation
Control button be achieved and show.
The system can realize following function：
1st, the technique of above-mentioned bank base mud plant system configuration water-base drilling fluid is utilized
As shown in figure 3, mixing hopper 16a be manually adding to configure drilling fluid needed for ash material and other chemical agents, simultaneously
The first mixing hopper 16a is closed after the completion of agitator 34b on unlatching slurry commanding tank, hand charge, continues to keep the first sand pump 10a
Running status, sets up water-base mud self-loopa, is allowed to stir, until inspection by sampling is qualified.
2nd, the technique of above-mentioned bank base mud plant system configuration oil base drilling fluid is utilized
As shown in figure 4, the white oil for first transporting outside is input into storage tank：White oil tank car is entered with white oil pump 19 by flexible pipe
Mouthful connection, and open valve 18 before white oil pump, valve 20 after white oil pump, isolating valve between defeated bridging valve 24, the second storage tank outside sand pump
31b, storage tank inlet valve 36a, unaccounted valve is closed mode, is then turned on white oil pump 19 and white oil is injected into storage
Tank, white oil pump 19 and related valve are closed after defined volume is reached；
The white oil of storage tank is poured into slurry commanding tank again, open isolating valve, 31a between storage tank outlet valve 32a, the first storage tank,
Valve 13b after valve 8b, the second sand pump before valve 6b, the second sand pump before second basket filter, the first sand pump outlet bridging valve 14a, the
Defeated bridging valve 24, slurry commanding tank inlet valve 36d outside two sand pumps outlet bridging valve 14b, sand pump, unaccounted valve is closing shape
State, is then turned on the second sand pump 10b and the white oil of storage tank is poured into slurry commanding tank again；
Open valve 6b before the second basket filter, valve 13b, the second mixing hopper after valve 8b, the second sand pump before the second sand pump
Preceding valve 15b, slurry commanding tank inlet valve 36d, slurry commanding tank outlet valve 32c, unaccounted valve is closed mode, starts the second sand pump
10b, by the second mixing hopper 16b be manually adding to configure mud needed for ash material and other chemical agents, while open it is with slurry
The material inlet valve closed after the completion of agitator 34b on tank, hand charge on the second mixing hopper 16b, after mixing a period of time
The second sand pump 10b and related valve are closed, only retains valve 21, shearing before valve 6b, shear pump before the second basket filter on pipeline
Valve 23 after pump, defeated bridging valve 24, slurry commanding tank inlet valve 36d, slurry commanding tank outlet valve 32c are opening outside sand pump, switch pipeline,
Shear pump 22 is opened, oil-base mud shearing self-loopa is set up, is allowed to stir, until inspection by sampling is qualified.
3rd, the technique of above-mentioned bank base mud plant system unloading drilling fluid is utilized
As shown in figure 5, when prepare complete a tank drilling fluid when, also need to be further continued for slurry commanding tank with slurry, at this moment will will match somebody with somebody
The drilling fluid made is poured into the storage tank of sky.The operating procedure is included before valve 6a, the first sand pump before the first basket filter
Valve 13a after valve 8a, the first sand pump, the first sand pump outlet bridging valve 14a, the second sand pump outlet bridging valve 14b, defeated bridging outside sand pump
Isolating valve 31b, storage tank inlet valve 36a, slurry commanding tank outlet valve 32c are opened between valve 24, the second storage tank, the valve of not specified (NS)
For closed mode, then open the first sand pump 10a and pour into the drilling fluid in slurry commanding tank in storage tank.Similarly can be by switching pipeline
On valve the drilling fluid in slurry commanding tank is imported into any vacant storage tank.
4th, using above-mentioned bank base mud plant system by the technique of defeated transhipment outside drilling fluid
As shown in fig. 6, after the drilling fluid prepared reaches the capacity needed for drilling platforms one-stop operation, preparing the brill completed
Well liquid is by barging to drilling platforms, and the operating method includes the system general export pipe joint 1b passing through high-pressure hose
It is connected, first goes out valve 13b, the first sand pump after valve 8b, the second sand pump before valve 6b, the second sand pump before the second basket filter with barge
Mouthful bridging valve 14a, the second sand pump outlet bridging valve 14b, defeated bridging valve 24, storage tank outlet valve 36a, the first storage tank outside sand pump
Between isolating valve 31b open, the valve of not specified (NS) is closed mode, is then turned on the second sand pump 10b by the drilling fluid in storage tank
Pass through Pipeline transport to barge.In order to reduce outlet flow resistance, accelerate transfer efficiency, pipeline switch to without mixing hopper across
Bypass is connect, similarly barge can be delivered to by switching the valve on pipeline by the drilling fluid pump in any storage tank.
5th, the technique for carrying out feeding back processing by rejected well drilling liquid using above-mentioned bank base mud plant system
As shown in fig. 7, waste drilling fluids disposal sled uses 28 points of two-stages of drier 29 and horizontal centrifuge to Discarded Drilling Materials
Liquid is handled.The discarded slurry that handling process includes transporting back barge is transferred back to storage tank by outer defeated manifold, then by storing
Tank pours into slurry commanding tank and handled, and passes through valve after valve 8a, the first sand pump before valve 6a, the first sand pump before the first basket filter of opening
13a, the second sand pump outlet bridging valve 14b, defeated bridging valve 24, slurry commanding tank inlet valve 36d, slurry commanding tank outlet valve 32c outside sand pump, its
His valve is closed mode, opens the first sand pump 19a and drier 29, and rejected well drilling liquid passes through the first sand pump 10a and drying
The self-loopa of machine 29, is handled by the iterative cycles of drier 29, and obtained solid phase is discharged into landwaste collecting box 30, and liquid phase enters with slurry
Tank, the liquid phase of the entrance slurry commanding tank is further handled by horizontal centrifuge 28, the liquid phase at this moment discharged by horizontal centrifuge 28
Slurry commanding tank is restored again into, solid phase is discharged to landwaste collecting box 30, processing repeatedly reaches environmental emission standard.
6th, the purging process of drilling fluid is retained using the above-mentioned bank base mud plant defeated pipeline of system external
The blowing method retains the purging of drilling fluid primarily directed to external transport pipeline, and purging process includes leading to extraneous source of the gas
Cross high-pressure hose and be connected to the second pipeline purging ball valve 3b, open the second pipeline purging ball valve 3b, open source of the gas, keep mud plant
All valves are closed in standing, so as to be purged drilling fluid is remained in pipeline to barge storehouse.
Claims (10)
1. marine drilling bank base supports mud plant's system, it is characterised in that：It is with slurry including mobile pump sled integrated unit (IV), movement
Tank integrated unit (VII), mobile storage tank integrated unit (V), liquid waste processing sled integrated unit (VI)；
The mobile pump sled integrated unit (IV) includes main water influent pipeline (I), main drain pipe road (II), the main water influent pipeline
(I) the first basket filter (7a) being sequentially communicated, the first sand pump (10a), first are provided between main drain pipe road (II)
Mixing hopper (16a), wherein the first basket filter (7a) is set close to main water influent pipeline (I), first basket filter
Shear pump (22) is provided between (7a) and main drain pipe road (II)；The mobile pump sled integrated unit (IV) also includes white oil pump
(19), white oil pump (19) import and white oil pipeline (III) of unloading are connected, and white oil pump (19) outlet goes out liquid with the master
Pipeline (II) is connected；Screw pump (26) is also associated with the main water influent pipeline (I)；
The mobile slurry commanding tank integrated unit (VII) includes slurry commanding tank and jar agitator with slurry (34b), the slurry commanding tank import
Connected with the main drain pipe road (II), the slurry commanding tank outlet is connected with the main water influent pipeline (I)；
The mobile storage tank integrated unit (V) include storage tank and storage jar agitator (34a), the storage tank import with
The connection of the main drain pipe road (II), the storage tank outlet is connected with the main water influent pipeline (I)；
Liquid waste processing sled integrated unit (VI) includes horizontal centrifuge (28), drier (29) and horizontal for collecting
The collecting box (30) of landwaste produced by centrifuge (28), drier (29), horizontal centrifuge (28) import and the screw rod
Pump (26) is connected, and the horizontal centrifuge liquid-phase outlet is connected with slurry commanding tank, and drier (29) import goes out liquid with the master
Pipeline (II) is connected, and drier (29) liquid-phase outlet is connected with slurry commanding tank；
Corresponding service valve is also configured with main water influent pipeline (I), main drain pipe road (II).
2. mud plant's system as claimed in claim 1, it is characterised in that：The main water influent pipeline (I) and the first basket filtering
Be provided with valve (6a) before the first basket filter between device (7a), first basket filter (7a) and the first sand pump (10a) it
Between be provided with valve (8a) before the first sand pump, set successively on the pipeline between first sand pump (10a) and the first mixing hopper (16a)
Valve before valve (13a), the first mixing hopper is equipped with after first pressure table (11a), the first filling pump ball-valve (12a), the first sand pump
(15a), wherein first pressure table (11a) are set close to the first sand pump (10a)；First basket filter (7a) and shear pump
(22) valve before shear pump (21) is provided with the pipeline between, is provided with and cuts between the shear pump (22) and main drain pipe road (II)
Valve after pump (23), defeated bridging valve (24) outside sand pump are cut, valve (23) is set close to shear pump (22) wherein after shear pump；The white oil
Unload and valve (18) before white oil pump is provided between pipeline (III) and white oil pump (19), the white oil pump (19) and main drain pipe road
(II) connected between by defeated bridging valve (24) outside the sand pump, outside the white oil pump (19) and sand pump between defeated bridging valve (24)
It is additionally provided with valve (20) after white oil pump；Slurry commanding tank inlet valve is provided between the slurry commanding tank import and the main drain pipe road (II)
(36d), slurry commanding tank outlet valve (32c) is provided between the slurry commanding tank outlet and the main water influent pipeline (I)；The main feed tube
Valve (25) before screw pump is provided between road (I) and screw pump (26), is set between the drier (29) and main drain pipe road (II)
There is drier inlet valve (36c)；Deposited between the storage tank and main water influent pipeline (I) provided with storage tank outlet valve (32a), first
Isolating valve (31a) between storage tank, wherein storage tank outlet valve (32a) are set close to storage tank, the storage tank and main drain pipe road
(II) isolating valve (31b) between storage tank inlet valve (36a), the second storage tank is provided between, wherein storage tank inlet valve (36a) is leaned on
Nearly mobile storage tank integrated unit is set.
3. mud plant's system as claimed in claim 1, it is characterised in that：The mobile pump sled integrated unit (IV), which is matched somebody with somebody, to be arranged with
Pump sled electrical control cubicles (17), the slurry commanding tank, storage tank, which are matched somebody with somebody, is arranged with agitator switch board (35) and ultrasonic liquid level meter
(33)；The liquid waste processing sled integrated unit (VI), which is also matched somebody with somebody, is arranged with liquid waste processing sled switch board (27).
4. mud plant's system as claimed in claim 1, it is characterised in that：Slurry commanding tank bottom cross section uses V-structure
And it is overall to outlet-inclined impeller vane, the tank skin of the slurry commanding tank is constituted using corrugated plating, by steel flase floor structure at the top of the slurry commanding tank
Into water influent pipeline and the drain pipe road of the slurry commanding tank are located at slurry commanding tank homonymy；Constituted and pushed up by steel plate at the top of the storage tank
Portion is also provided with communicating the inverted U permeability cell that Open Side Down with inside storage tank.
5. mud plant's system as claimed in claim 2, it is characterised in that：The mobile pump sled integrated unit (IV) also includes setting
Put the second basket filter (7b) between main water influent pipeline (I) and main drain pipe road (II), the second sand pump (10b), second
Mixing hopper (16b), is provided with valve before the second basket filter between the main water influent pipeline (I) and the second basket filter (7b)
(6b), is provided with valve (8b), second sand before the second sand pump between second basket filter (7b) and the second sand pump (10b)
Second pressure table (11b), the second filling pump ball-valve are disposed with pipeline between pump (10b) and the second mixing hopper (16b)
Valve (15b) before valve (13b), the second mixing hopper after (12b), the second sand pump, wherein second pressure table (11b) are close to the second sand pump
(10b) is set；Pipeline and the first basket filter before second basket filter (7b) and the second sand pump between valve (8b)
Pipeline connection before (7a) and the first sand pump between valve (8a)；Valve before valve (13b) and the second mixing hopper after second sand pump
Pipeline connection between pipeline between (15b) and valve (15a) before valve (13a) after the first sand pump and the first mixing hopper and connect
Pipeline provided with the first sand pump outlet bridging valve (14a), valve before valve (13a) and the first mixing hopper after first sand pump
Pipeline between (15a) and the defeated pipeline connection bridged between valve (24) and the pipeline connected outside valve after shear pump (23) and sand pump
Provided with the second sand pump outlet bridging valve (14b).
6. mud plant's system as claimed in claim 2, it is characterised in that：The main water influent pipeline (I), main drain pipe road (II)
Between provided with the import and export pipeline bridging valve (4)；Pipeline between the main water influent pipeline (I) and the import and export pipeline bridging valve (4)
By general import pipe joint (1a) and general import pipeline connection, the main water influent pipeline (I) and general import pipe joint (1a)
Between be sequentially provided with general import valve (2), the first pipeline purging ball valve (3a), wherein general import valve (2) connects close to general import pipeline
Head (1a) is set；Pipeline between the main drain pipe road (II) and the import and export pipeline bridging valve (4) is connect by general export pipeline
Head (1b) and general export pipeline connection, are sequentially provided with always to go out between the main drain pipe road (II) and general export pipe joint (1b)
Mouth valve (5), the second pipeline purging ball valve (3b).
7. mud plant's system as claimed in claim 2, it is characterised in that：The storage tank outlet valve (32a), the first storage tank
Between be communicated with the first storage tank expansion connector (37a) on pipeline between isolating valve (31a), and connection pipeline provided with the
Three pipeline purging ball valves (3c)；On pipeline between the storage tank inlet valve (36a), the second storage tank between isolating valve (31b)
The second storage tank expansion connector (37b) is communicated with, and the pipeline of connection is provided with the 4th pipeline purging ball valve (3d).
8. mud plant's system as claimed in claim 2, it is characterised in that：Line connection uses flexible rubber in the system
Cemented joint (9) is attached；It is used to turn off switching in the system and the valve of Flow-rate adjustment uses butterfly valve.
9. mud plant's system as claimed in claim 3, it is characterised in that：Described pump prizes electrical control cubicles (17), agitator control
Cabinet (35), liquid waste processing sled switch board (27) shell are constituted using S31603 stainless steels.
10. mud plant's system as described in claim any one of 1-9, it is characterised in that：The mobile pump sled integrated unit
(IV), mobile slurry commanding tank integrated unit (VII), mobile storage tank integrated unit (V), liquid waste processing sled integrated unit (VI) difference
It is integrated in TEU (Twenty-foot Equivalent Unit) framework.
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| CN201510853899.6A CN105443053B (en) | 2015-11-26 | 2015-11-26 | Shore-based mud station supporting system for offshore drilling |
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| CN201510853899.6A CN105443053B (en) | 2015-11-26 | 2015-11-26 | Shore-based mud station supporting system for offshore drilling |
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| CN105443053B true CN105443053B (en) | 2017-10-24 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US10800690B2 (en) | 2016-09-26 | 2020-10-13 | Wilmac, Inc. | Portable liquid recovery system with optional preliminary processor and feed |
| CN109505541A (en) * | 2018-11-09 | 2019-03-22 | 陕西延长石油(集团)有限责任公司研究院 | A kind of addition of drilling fluid, mixture and transportation integration system |
| CN110357384A (en) * | 2019-05-20 | 2019-10-22 | 国家电网有限公司 | A kind of packaged type slurrying circulating treating system |
| CN113266288B (en) * | 2020-02-17 | 2023-06-30 | 中国石油天然气集团有限公司 | Harmless treatment device and method for water-based drilling cuttings while drilling |
| CN112473507B (en) * | 2020-11-05 | 2022-11-01 | 成都浩洪机械装备有限公司 | Large-flow rapid drilling fluid preparation system |
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Address after: 230031 No. 888 Changjiang West Road, Shushan District, Anhui, Hefei Patentee after: HEFEI GENERAL MACHINERY RESEARCH INSTITUTE Co.,Ltd. Address before: 230031 No. 888 Changjiang West Road, Shushan District, Anhui, Hefei Patentee before: HEFEI GENERAL MACHINERY Research Institute |
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