CN104837570A - Improved shaker table with inertial gas/fluid separation means - Google Patents
Improved shaker table with inertial gas/fluid separation means Download PDFInfo
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- CN104837570A CN104837570A CN201380055598.8A CN201380055598A CN104837570A CN 104837570 A CN104837570 A CN 104837570A CN 201380055598 A CN201380055598 A CN 201380055598A CN 104837570 A CN104837570 A CN 104837570A
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- vibrating screen
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- screen mesh
- drilling fluid
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- 239000012530 fluid Substances 0.000 title claims abstract description 66
- 238000000926 separation method Methods 0.000 title claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 85
- 238000005553 drilling Methods 0.000 claims abstract description 73
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 12
- 239000004744 fabric Substances 0.000 claims description 18
- 230000004888 barrier function Effects 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 4
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 9
- 238000005520 cutting process Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 25
- 230000006872 improvement Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000011044 inertial separation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/40—Resonant vibration screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
-
- 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
- E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
- E21B21/067—Separating gases from drilling fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4645—Screening surfaces built up of modular elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Drilling And Boring (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Separation Of Particles Using Liquids (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
An apparatus and method for use in a solids control system to separate drilling fluid from drill cuttings. The apparatus comprises at least one shaker screen for supporting drilling fluid contaminated drill cuttings within a shaker; a vacuum system operatively connected to at least a portion of the at least one shaker screen, effective to draw air and/or drilling fluid through the at least one shaker screen; and at least one inertial gas-liquid separation device operatively connected to the vacuum system, effective to remove liquid particles from a gas-liquid stream within the vacuum system. A method for operating the apparatus within a shaker system is also described.
Description
The field of invention
The present invention relates generally to solid and controls, and more specifically, relates to the vibratory sieve for making drilling fluid be separated with drilling debris.Especially, the present invention relates to the vibrating screen device comprising at least one inertial gas-liquid separation equipment.
The background of invention
Solid controls to be used in oil and natural gas drilling operation, and is used in the industries such as mining, in order to make solid be separated with drilling fluid or " mud " in probing operation.These drilling fluids can have several functions, comprise the lubrication and cooling of drill bit and carry drilling debris away from boring.The mixture of the number of chemical thing of described fluid normally in water or oil-based solution, and cost can be very high.In order to reduce these costs, and in order to reduce these potential poisonous chemicals to the impact of environment, it is desirable that, it is reclaimed from drilling debris before drilling fluid is processed.
Shale vibratory sieve controls to be employed many decades, in order to reclaim drilling fluid in operation at solid.Shale vibratory sieve generally includes the multiple rectangular sieve mesh be disposed in basket or " bed ", its exhaust end with an opening and the feed end surrounded by entirety.Basket is arranged in feed end and holds the drilling mud reclaimed, and arranges hopper or ditch in the below of the exhaust end of the opening of basket, and in order to holding solid, in this solid, fluid is most of is removed from drilling debris.Vibration force is supplied to vibrating screen bed by special motor or vibrator, and the screen cloth vibration causing basket and be fixed thereon.The solid being loaded with mud is directed on screen cloth at the feed end place of basket.The oscillating movement being passed to basket by motor impels solid to move along screen cloth towards open exhaust end, and drilling fluid is passed screen cloth and is housed inside in receiver, for further process simultaneously.
The object of the invention is the improvement of shale vibratory sieve technology, and it improves separation circuit by providing inertia gas/liquid separation device, and inertia gas/liquid separation device is as removing the specific gas that may be present in drilling fluid or the amount reducing this specific gas.
The general introduction of invention
Have been found that the shaker table using vavuum pump to help the prior art drilling fluid through shaker table be separated with probing tailings is difficult to effectively operate with consistent performance.Debatable, vavuum pump uses excessive power through tailings extracting air sometimes, even if cause the tailings when tailings can not be attracted to pass screen cloth also can be clipped in screen cloth, and hinders further operation.Alternatively, under the speed identical with vavuum pump, also sometimes find that vacuum pressure is not enough to be separated with this probing tailings by the liquid be clipped in tailings fully.
Presumablely be, when not adhering to this theory, " clout " of the fluid do not expected often passes to vavuum pump, this is not by the pressure oscillation desirably causing the vacuum pressure being supplied to screen cloth, cause " variation " from having supplied the vacuum pressure of too much vacuum to supplying very few vacuum when " clout " of liquid enters pump, and cause the vacuum pressure applied by pump to reduce instantaneously.
Therefore, the object of this invention is to provide the shaker table of the improvement comprising inertia gas/fluid separating tool.
Alternatively, or in addition, a further object of the present invention is that the vacuum pressure being supplied to shaker table is more uniformly applied, and to avoid the pressure oscillation do not expected, and thus avoids vacuum pressure to put on vacuum screen inconsistently.
Therefore, in the first summary of the present invention, be provided for the device that the drilling fluid on vibratory sieve is separated with drilling debris herein, this device comprises:
At least one vibrating screen mesh, it is at the drilling debris of vibratory sieve inner support doped with drilling fluid;
Vacuum system, it is operably connected at least one vibrating screen mesh at least partially, passes at least one vibrating screen mesh for attraction air and/or drilling fluid; And
At least one inertial gas-liquid separation equipment, it is operably connected to vacuum system, removes liquid particles for from the gas-liquid flow in described vacuum system.
In in further alternative summary of the present invention, the present invention includes the shaker table device for making drilling fluid be separated with drilling debris, this device comprises:
At least one vibrating screen mesh, it is for supporting the drilling debris doped with drilling fluid;
Vibratory tool, it vibrates for making the online described drilling debris of at least one Vibration Screen described;
Vacuum system, it comprises vavuum pump, and this vavuum pump is operably connected at least one vibrating screen mesh at least partially, passes at least one vibrating screen mesh for attraction air and drilling fluid; And
At least one inertial gas-liquid separation equipment, it is inserted between described vibrating screen mesh and described vavuum pump, for remove from gas-liquid flow before entering described vavuum pump at described liquid particles or part removes liquid particles.
In some embodiments, device also can comprise drilling fluid gathering system, and it is for collecting from inertial gas-liquid separation equipment, vacuum system and/or from the isolated drilling fluid in the bottom surface of at least one screen cloth.Device additionally can comprise gas gathering system, and it is for collecting gas and gas being transferred to gas keeping system from gas-liquid flow.
In further embodiment, inertial gas-liquid separation equipment can comprise ram, and described gas-liquid spread and props up this ram.The direction that ram is also applicable to the path causing gas-liquid flow to follow in vacuum system changes, thus realizes fluid separation applications.In further embodiment, inertial gas-liquid separation equipment can comprise fiber and/or clash into the net of barrier, and this net limits at least one zigzag path that the gas molecule in gas-liquid flow is followed.
When not wishing restriction, above-mentioned vacuum system can comprise:
Manifold, it is for exercisable being connected at least partially with at least one vibrating screen mesh;
Vacuum hose, it is operably connected to manifold; And
Vavuum pump, it is operably connected to vacuum hose.
In the above-described embodiment, inertial gas-liquid separation equipment is connected to vavuum pump by manifold.
Device also can comprise at least one tray, its be arranged in vibrating screen mesh below, be applicable to bracing or strutting arrangement vibrating screen mesh and hold through the fluid of screen cloth.In addition, in further non-limiting embodiment, tray can be configured to limit the substantial region below vibrating screen mesh, and this region tilts towards the discharge gate be connected with at least one inertial gas-liquid separation equipment.In this embodiment, inertial gas-liquid separation equipment can comprise the inertial gas-liquid separator valve be positioned at below discharge gate, and has at least one outlet for removing drop from gas-liquid flow.
One of gas-liquid inertial separation equipment of the present invention preferred embodiment in, it comprises the junction of " t " shape of level, this junction has connection tray parts and is arranged at the upper hole below at least one vibrating screen mesh described, for attracting gas-liquid flow from described vibrating screen mesh in a downward direction; And have and be set to the interstitial hole at a right angle with described downward direction, for flatly outwards gas bleeding from the described gas-liquid mixed logistics flowed downward; And further there is bottom hole, be wherein drawn out of the liquid stream roughly of air through this bottom hole.
About above-mentioned vacuum system, manifold can comprise multiple valve in specific embodiment, connects and vibrating screen mesh for may be operably coupled to vavuum pump.In addition, also when not wishing restriction, vavuum pump adjustable ground in specific embodiment controls vacuum pressure.
In said device, vibratory sieve can comprise the frame supported to place by least one vibrating screen mesh, and comprises and be operably connected to frame with at least one vibrator motor making at least one vibrating screen mesh vibrate during operation.
In further nonrestrictive embodiment, device may be configured with one or more gas sensor (such as, in vacuum system), for the amount and/or the composition that detect the gas discharged from drilling fluid.In addition, vibratory sieve may be configured with quality detecting system, such as, be connected to the sensor (or several sensor) of vibratory sieve, for the relative mass of the drilling debris detected on vibratory sieve and fluid.
Also there is provided the method that the drilling fluid on vibratory sieve is separated with drilling debris herein.The method comprises:
Drilling debris doped with drilling fluid is directed to the upstream extremity of the vibrating screen bed with at least one vibrating screen mesh;
To at least one vibrating screen mesh supply vacuum power while operating vibration sifting bed, this vacuum power is for attracting gas and/or drilling fluid through at least one vibrating screen mesh; And
Gas and/or drilling fluid is at least partially made to pass inertial gas-liquid separation equipment, to remove liquid particles from gas-liquid flow.
In some embodiments, said method can comprise the step by inertial gas-liquid separator and/or the bottom face collection isolated drilling fluid from drilling debris from least one screen cloth further.
In further embodiment, method also can comprise step gas being collected gas keeping system from gas-liquid flow.
Together with accompanying drawing, will become apparent from the further embodiment of apparatus and method described in detailed description hereafter.
Brief Description Of Drawings
From the following description that with reference to appended accompanying drawing, will become more apparent described in of the present invention with other features, wherein:
Fig. 1 show according to embodiments of the present invention as herein described, the example of the shaker table of the vibrating screen mesh that comprises multiple layering;
Fig. 2 shows the example of the vibrating screen mesh that can use together with the shaker table shown in Fig. 1;
Fig. 3 show according to embodiments of the present invention as herein described, the part of the bottom surface of the shaker table shown in Fig. 1, show two inertial gas-liquid separator valves;
Fig. 4 shows for the example with the vacuum manifold used together with the device of embodiments of the present invention as herein described;
Fig. 5 shows for the example with the vacuum system used together with the device of embodiments of the present invention as herein described;
Fig. 6 show according to embodiments of the present invention as herein described, the part of the example of vibratory sieve and relevant vibrator motor;
Fig. 7 shows the example of funnel for using together with device as herein described or substrate;
Fig. 8 shows the part according to the vibratory sieve of embodiments of the present invention as herein described and the example of relevant vibrator motor, and shows inertial gas-liquid separator valve; And
Fig. 9 shows the example of the container unit for loading device of the present invention.
Describe in detail
What be described with reference to the drawings herein is the shaker table of improvement for the shale shaker systems used in reclaiming in drilling fluid.Shaker table is equipped with inertial gas-liquid separation equipment, and it is used to be removed from drilling fluid or drilling mud by gas at least in part during recovery process.
Fig. 1 shows the embodiment of shaker table, it illustrates the shaker table 10 of the tray 15 comprising three layerings.Tray 15 is designed to support a series of screen cloth 20, and has the base portion 25 of inclination, to promote that the drilling fluid reclaimed in operation is discharged towards discharge valve aperture 30.Also can be susceptible to the design of the platform had greater or less than three vibrating screen mesh 20, and this is included in scope of the present invention as herein described.
The screen cloth used in the shaker table shown in Fig. 1 known in this field, and was previously described in detail (such as, be described in U.S 7,581,647 and WO2011/113132 in, should the two be introduced into herein all by reference).Figure 2 illustrates the overview diagram of the embodiment of vibrating screen mesh 20.When not wishing to limit by any way, vibrating screen mesh 20 has the particle size restriction of restriction usually.In some embodiments, desirably screen cloth can be from about 50 meshes to any one about 325 meshes.
Fig. 3 shows a part for the bottom surface of shaker table 10, and show a part and two inertial gas-liquid seperating vales 35 of the supporting construction of tray 15, each inertial gas-liquid seperating vale 35 is connected to two discharge valve aperture 30 of tray separately.(a, b) inertial gas-liquid seperating vale is connected to vacuum system 50 (see Fig. 5) and fluid collection system 55, vacuum system 50 can comprise gas gathering system in some non-limiting embodiment for pipeline 40.
Inertial gas-liquid seperating vale 35 is examples for the inertial gas-liquid separator contemplated by the present invention.In general, inertial gas-liquid separator is by accelerate to stream or aerosol at a high speed via nozzle or spray orifice and removed from gas-liquid flow by liquid particles by their directive rams, and this causes direction change sharply usually, to realize fluid separation applications.Inertial gas-liquid separator also can make gas pass net, and such as fiber and collision barrier, cause air-flow to follow winding raod footpath around these barriers, drop is advanced with more straight path, clashed into these barriers simultaneously.Once this situation occurs, drop or particle lose speed and/or coalescent, and finally fall towards fluid collection system 3.
In the embodiment of the gas-liquid inertial separation equipment (valve) 35 in figure 3, it comprises the junction of " t " shape of level, it has the upper hole being communicated with discharge valve aperture 30, this hole is arranged on the below of at least one vibrating screen mesh 15 described, for attracting gas-liquid flow in a downward direction from described vibrating screen mesh 15; And have and be set to the interstitial hole 38 at a right angle with described downward direction, for flatly outwards gas bleeding from the described gas-liquid mixed logistics flowed downward; And there is bottom hole 35 further, pass this bottom hole 35 from the liquid stream roughly wherein deflated.
Fig. 4 shows the example of distributing manifold 60, and it comprises for being connected to vacuum hose 40 (a, b, multiple openings c), and comprise and manifold 60 is connected to vacuum system 50 and the valve being connected to the valve 35 of shaker table.Distributing manifold 60 can be designed to numerous embodiments, with the specific design and structure of vacuum system making its applicable vibratory sieve and adopt.In this specific embodiment, distributing manifold 60 is placed in shale case 65, and can be configured to together run with one or more shaker table of the vibrating screen mesh 20 and tray 15 with varying number.
Distributing manifold 60 can be connected to vacuum system 50 by vacuum tube 40c.By the screen cloth 20 attracting air, drilling fluid and any residual gas existed in drilling mud to pass shaker table 10, vacuum system 50 facilitates the recovery of drilling fluid.An example of vacuum system 50 shown in Figure 5.Vacuum system can comprise by the vavuum pump 70 operationally configured within the system, one or more reservoir vessel or accumulator 75 (a, b), measuring instrument 80 and sensor (not shown) and suitable power supply.If needed, vacuum system 50 also can comprise gas gathering system and/or secondary fluid/gas separaion instrument.Also previously described vacuum system can be adopted, such as, vacuum system described in WO2011/113132 (being introduced into by reference herein) according to the shaker table of improvement as herein described.
Shaker table 10 as herein described will be applicable to use in vibrating screen device or bed 100, the bed partly illustrated in such as Fig. 6.Vibratory sieve 100 generally includes one or more motor 105, and comprises and being applicable to the energy transferring of mechanical oscillation to the elastic construction of the screen cloth of shaker table 10.In some embodiments, funnel as shown in Figure 7 or " substrate " 80 also can be included in systems in which, and the platform that both can be used as vibrator 100 is also optionally as the catch tray for the fluid handled by shaker table 10.Substrate 80 can be built according to the demand of drilling fluid recovery system.Such as, substrate 80 can form the different degree of depth to adapt to a large amount of drilling fluid, and has the opening for making the drilling fluid of recovery be back to mud system.It is also desirable that such as shown in Figure 8, substrate reserves suitable surplus by for the vacuum hose of system as herein described and fluid recovery pipe.
In addition, in some optional embodiment, vacuum system 50 and shaker table 10 can be loaded in container 120 as shown in Figure 9.If be envisioned for the transport of slave site to website, be then useful especially by the component of these and other method loaded in this container of shaker systems.
Describe by way of example one or more preferred embodiment at present.It should be apparent to those skilled in the art that and can to make various changes and modifications when not exceeding the scope of the present invention defined in claim.
Claims (24)
1. the device for making the drilling fluid on vibratory sieve be separated with drilling debris, this device comprises:
At least one vibrating screen mesh, it is at the drilling debris of vibratory sieve inner support doped with drilling fluid;
Vacuum system, it is operably connected at least one vibrating screen mesh at least partially, passes at least one vibrating screen mesh for attraction air and/or drilling fluid; And
At least one inertial gas-liquid separation equipment, it is operably connected to vacuum system, removes liquid particles for from the gas-liquid flow in described vacuum system.
2. device according to claim 1, it comprises further:
Drilling fluid gathering system, it is for collecting from inertial gas-liquid separation equipment, vacuum system and/or from the isolated drilling fluid in the bottom surface of at least one screen cloth.
3. device according to claim 1, it comprises further:
Gas gathering system, it is for collecting foreign gas and foreign gas being transferred to gas keeping system from gas-liquid flow.
4. device according to claim 1, wherein, inertial gas-liquid separation equipment comprises ram, and described gas-liquid flow is through propping up this ram.
5. device according to claim 4, wherein, the direction in the path that ram causes described gas-liquid flow to follow in described vacuum system changes, and realizes fluid separation applications.
6. device according to claim 1, wherein, inertial gas-liquid separation equipment comprises fiber and/or clashes into the net of barrier, at least one zigzag path that this net gas molecule limited in described gas-liquid flow is followed.
7. device according to claim 1, wherein, vacuum system comprises:
Manifold, it is for exercisable being connected at least partially with at least one vibrating screen mesh;
Vacuum hose, it is operably connected to manifold; And
Vavuum pump, it is operably connected to vacuum hose.
8. device according to claim 7, wherein, inertial gas-liquid separation equipment is operably connected to vavuum pump by described manifold.
9. device according to claim 7, wherein, described device comprises at least one tray, and it is arranged in the below of each of the screen cloth of at least one vibratory sieve described, and at least one vibrating screen mesh be applicable in bracing or strutting arrangement and holding through fluid wherein.
10. device according to claim 1, wherein, tray described in each defines the substantial region below at least one vibrating screen mesh described, and this region tilts towards discharge gate, and described discharge gate is connected with at least one inertial gas-liquid separation equipment described.
11. devices according to claim 10, wherein, inertial gas-liquid separation equipment comprises at least one the inertial gas-liquid separator valve be positioned at below described discharge gate, and comprises at least one outlet for removing drop from gas-liquid flow.
12. devices according to claim 7, wherein, manifold has multiple valve, for may be operably coupled to vavuum pump and at least one vibrating screen mesh.
13. devices according to claim 7, wherein, vavuum pump adjustable ground controls vacuum pressure.
14. devices according to claim 1, wherein, vibratory sieve comprises the frame supported to place by least one vibrating screen mesh, and comprises and be operably connected to frame with at least one vibrator motor making at least one vibrating screen mesh vibrate during operation.
15. devices according to claim 1, it is included in the gas sensor in vacuum system further, for the amount and/or the composition that detect the gas discharged from drilling fluid.
16. devices according to claim 1, it comprises at least one quality detection sensor be connected with vibratory sieve further, for the relative mass of the drilling debris detected on vibratory sieve and fluid.
17. 1 kinds of methods that the drilling fluid on vibratory sieve is separated with drilling debris, it comprises:
Drilling debris doped with drilling fluid is directed to the upstream extremity of the vibrating screen bed with at least one vibrating screen mesh;
To at least one vibrating screen mesh supply vacuum power while operating vibration sifting bed, this vacuum power is for attracting gas and/or drilling fluid through at least one vibrating screen mesh; And
Gas and/or drilling fluid is at least partially made to pass inertial gas-liquid separation equipment, to remove liquid particles from gas-liquid flow.
18. methods according to claim 17, it comprises further:
By inertial gas-liquid separator and/or the bottom face collection isolated drilling fluid from drilling debris from least one screen cloth.
19. methods according to claim 18, it comprises further:
Gas is collected gas keeping system from gas-liquid flow.
20. methods according to claim 17, wherein, inertial gas-liquid separation equipment comprises ram, and described gas-liquid is through propping up this ram.
21. methods according to claim 20, wherein, the direction in the path that ram causes the gas-liquid flow in described vacuum system to follow changes, and realizes fluid separation applications.
22. methods according to claim 17, wherein, inertial gas-liquid separation equipment comprises fiber and/or clashes into the net of barrier, at least one zigzag path that this net gas molecule limited in described gas-liquid flow is followed.
23. 1 kinds of shaker table devices for making drilling fluid be separated with drilling debris, this device comprises:
At least one vibrating screen mesh, it is for supporting the drilling debris doped with drilling fluid;
Vibratory tool, it vibrates for making the online described drilling debris of at least one Vibration Screen described;
Vacuum system, it comprises vavuum pump, and this vavuum pump is operably connected at least one vibrating screen mesh at least partially, passes at least one vibrating screen mesh for attraction air and drilling fluid; And
At least one inertial gas-liquid separation equipment, it is inserted between described vibrating screen mesh and described vavuum pump, before entering described vavuum pump at described liquid particles, remove liquid particles from gas-liquid flow.
24. devices according to claim 23, wherein, at least one gas-liquid separation equipment described comprises the junction of " t " shape of level, this junction has connection tray parts and is arranged at the upper hole below at least one vibrating screen mesh described, for attracting gas-liquid flow from described vibrating screen mesh in a downward direction; And have and be set to the interstitial hole at a right angle with described downward direction, for flatly outwards gas bleeding from the described gas-liquid mixed logistics flowed downward; And further there is bottom hole, be wherein drawn out of the liquid stream roughly of air through this bottom hole.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2793233 | 2012-10-23 | ||
| US13/658,035 US20140110357A1 (en) | 2012-10-23 | 2012-10-23 | Shaker table with inertial gas/fluid separation means |
| CA2793233A CA2793233C (en) | 2012-10-23 | 2012-10-23 | Improved shaker table with inertial gas/fluid separation means |
| US13/658,035 | 2012-10-23 | ||
| PCT/CA2013/050803 WO2014063251A1 (en) | 2012-10-23 | 2013-10-23 | Improved shaker table with inertial gas/fluid separation means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104837570A true CN104837570A (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380055598.8A Pending CN104837570A (en) | 2012-10-23 | 2013-10-23 | Improved shaker table with inertial gas/fluid separation means |
Country Status (9)
| Country | Link |
|---|---|
| CN (1) | CN104837570A (en) |
| AU (1) | AU2013334449A1 (en) |
| BR (1) | BR112015009076A2 (en) |
| GB (1) | GB2521801A (en) |
| IN (1) | IN2015DN04174A (en) |
| MX (1) | MX2015005075A (en) |
| NO (1) | NO20150598A1 (en) |
| RU (1) | RU2015116126A (en) |
| WO (1) | WO2014063251A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032756A (en) * | 2015-09-09 | 2015-11-11 | 徐州天科机械制造有限公司 | Vacuum negative pressure solid-liquid separation vibrating screen |
| CN111773804A (en) * | 2020-06-04 | 2020-10-16 | 阳忠海 | Separation vibrating screen for drilling fluid |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10081994B2 (en) | 2015-01-30 | 2018-09-25 | Fp Marangoni Inc. | Screened enclosure with vacuum ports for use in a vacuum-based drilling fluid recovery system |
| US11850631B2 (en) * | 2015-08-31 | 2023-12-26 | Helmerich & Payne Technologies, Llc | System and method for estimating damage to a shaker table screen using computer vision |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO323519B1 (en) * | 2005-06-30 | 2007-04-06 | Virdrill As | Sieve and fluid separation apparatus and method using the same. |
| US7753126B2 (en) * | 2005-11-26 | 2010-07-13 | Reddoch Sr Jeffrey A | Method and apparatus for vacuum collecting and gravity depositing drill cuttings |
| US8613360B2 (en) * | 2006-09-29 | 2013-12-24 | M-I L.L.C. | Shaker and degasser combination |
| BR112012023417A2 (en) * | 2010-03-18 | 2018-05-08 | Guy Pomerleau Daniel | vacuum system optimization and methods for drying drill cuttings |
| US8276686B2 (en) * | 2011-01-28 | 2012-10-02 | Michael H James | Vacuum assisted drill cuttings dryer and handling apparatus |
-
2013
- 2013-10-23 AU AU2013334449A patent/AU2013334449A1/en not_active Abandoned
- 2013-10-23 MX MX2015005075A patent/MX2015005075A/en unknown
- 2013-10-23 GB GB1508221.7A patent/GB2521801A/en not_active Withdrawn
- 2013-10-23 CN CN201380055598.8A patent/CN104837570A/en active Pending
- 2013-10-23 WO PCT/CA2013/050803 patent/WO2014063251A1/en active Application Filing
- 2013-10-23 RU RU2015116126A patent/RU2015116126A/en not_active Application Discontinuation
- 2013-10-23 IN IN4174DEN2015 patent/IN2015DN04174A/en unknown
- 2013-10-23 BR BR112015009076A patent/BR112015009076A2/en not_active IP Right Cessation
-
2015
- 2015-05-15 NO NO20150598A patent/NO20150598A1/en not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032756A (en) * | 2015-09-09 | 2015-11-11 | 徐州天科机械制造有限公司 | Vacuum negative pressure solid-liquid separation vibrating screen |
| CN111773804A (en) * | 2020-06-04 | 2020-10-16 | 阳忠海 | Separation vibrating screen for drilling fluid |
Also Published As
| Publication number | Publication date |
|---|---|
| GB201508221D0 (en) | 2015-06-24 |
| BR112015009076A2 (en) | 2017-07-04 |
| NO20150598A1 (en) | 2015-05-15 |
| RU2015116126A (en) | 2016-12-20 |
| IN2015DN04174A (en) | 2015-10-16 |
| WO2014063251A1 (en) | 2014-05-01 |
| GB2521801A (en) | 2015-07-01 |
| MX2015005075A (en) | 2015-09-23 |
| AU2013334449A1 (en) | 2015-05-14 |
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Application publication date: 20150812 |
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| WD01 | Invention patent application deemed withdrawn after publication |