CN106761497A - Landwaste separator - Google Patents
Landwaste separator Download PDFInfo
- Publication number
- CN106761497A CN106761497A CN201610821352.2A CN201610821352A CN106761497A CN 106761497 A CN106761497 A CN 106761497A CN 201610821352 A CN201610821352 A CN 201610821352A CN 106761497 A CN106761497 A CN 106761497A
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- China
- Prior art keywords
- landwaste
- solid
- tube screen
- separator according
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007787 solid Substances 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 238000005553 drilling Methods 0.000 claims abstract description 26
- 238000000926 separation method Methods 0.000 claims abstract description 26
- 239000012530 fluid Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000000446 fuel Substances 0.000 claims description 2
- 230000010358 mechanical oscillation Effects 0.000 claims description 2
- 239000012056 semi-solid material Substances 0.000 abstract description 2
- 230000002459 sustained effect Effects 0.000 abstract description 2
- 230000004913 activation Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 11
- 239000004744 fabric Substances 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 238000013519 translation 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
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
- E21B21/065—Separating solids from drilling fluids
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)
- Filtration Of Liquid (AREA)
Abstract
The present invention relates to a kind of landwaste separator.Belong to oil equipment technical field.Existing vibrosieve is substituted from drilling fluid.The enclosed construction of observation window is generally installed.It is main body in enclosure.Liquid and solid matter are separated using the filter screen of tubulose.And solids discharger is installed in tube screen.The solid semi-solid material that solids discharger will be separated in tube screen is released, while clearing up inside pipe wall, it is ensured that tube screen normal sustained service.Slave part is using adjustable vibration device or uses ultrasonic activation mode, aids in separation of solid and liquid, improves separative efficiency.Finally realize round-the-clock uninterrupted separation of solid and liquid.
Description
Technical field
The present invention relates to a kind of landwaste separator.Belong to oil equipment technical field.Can be by the solid phase in drilling fluid
Material, particularly landwaste are separated from drilling fluid.
Background technology
The separation of the treatment of drilling fluid, especially landwaste is a very important operation in petroleum industry.Isolate
Drilling fluid to continue to participate in drilling process recycling.And landwaste is then analysis drilling and the key index for judging stratum.
Currently used mud bolter is open reciprocating sieve, using structure of reciprocating vibration, screen cloth be steel wire or
Fibrous braid.Although can separate landwaste and other solid matters from drilling fluid, separative efficiency is low, past
After-treatment is carried out toward sand removing machine is also needed to.Not only fault rate is high, and noise is big, and the excessive accident of drilling fluid often occurs.And
The service life of screen cloth is short, changes and maintenance difficult.
The content of the invention
Big in order to solve existing separator high energy consumption, noise, fault rate is high, and short life, operation are inconvenient especially
It is the problem of screening efficiency low drain liquid, the present invention solves problem above using optimization design.
It is according to the feasible technical scheme of embodiments of the invention：
Structure using closing replaces traditional open frame.Screen portion and liquids recovery are partially disposed in a peace
In totally-enclosed housing equipped with observation window and AD.Adjustable motor and control panel are installed for whole equipment is carried in one end of shell
For power and realize the control of equipment.It is agent structure in enclosure.Including separation of solid and liquid main part, slave part
Part is shunted with material.
Separation of solid and liquid main part is tubulose screen cloth.Liquid and solid matter are separated using the filter screen of tubulose.Tubulose
Sieve is placed in rectangle shock bracket, and shock bracket is connected with material flow dividing structure.Solids discharge dress is installed in tube screen
Put.The solid semi-solid material that solids discharger will be separated in tube screen i.e. landwaste is released, while inside pipe wall is cleared up,
Ensure tube screen normal sustained service.
Wherein, slave part is arranged on tube screen middle and upper part, using adjustable vibration device, aids in separation of solid and liquid, improves and separates
Efficiency.Finally realize round-the-clock uninterrupted separation of solid and liquid.
Material shunting part can above carry tube screen, shock bracket and assisted parts in the orlop of whole device
Point.The liquid that material shunting part will be isolated all is collected by pipeline output.The solid matter that will be isolated is by pipe
Shape sieve enters discharge conveyer structure, the final output present apparatus.
The features such as landwaste separator in the present invention has safe and reliable, durable.
Brief description of the drawings
Fig. 1 is the structural side view of the landwaste separator according to a kind of embodiment of the invention；
Fig. 2 a are according to a kind of structural side view of the solid-liquid separation unit of embodiment of the invention；
Fig. 2 b are according to a kind of structural side view of the solid-liquid separation unit of embodiment of the invention；
Fig. 3 a are the partial schematic diagrams according to a kind of carrying part of embodiment of the invention；
Fig. 3 b are the partial schematic diagrams according to the carrying part of another embodiment of the invention；
Fig. 4 a are the partial schematic diagrams according to the carrying part of another embodiment of the invention；
Fig. 5 a-5c are the placement schematic diagrames of the solid-liquid separation unit according to another embodiment of the invention；
Fig. 6 a are the structural side views of the landwaste separator according to another embodiment of the invention；And
Fig. 6 b are the structural side views of the solid-liquid separation unit with slave part according to a kind of embodiment of the invention.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is provided, various features of the invention are further described.
Landwaste separator in the present invention can separate landwaste from drilling fluid, as further studying it
With.As shown in figure 1, the landwaste separator 100 (100 displays in figure) in a kind of embodiment of the invention includes charging aperture
107 are used for the drilling mud gatherer containing landwaste, and charging aperture can be set at an arbitrary position, or arbitrary shape
And structure, the drilling mud being imported into separated into solid-liquid separation unit 101, and solid-liquid separation unit 101 can include pipe
Shape sieve 111 and through in tube screen and can the tube screen is pivoted relatively solids output mechanism 112.Wherein, tube screen
111 have mud entrance 111a solid for allowing the solid matter that will be isolated to leave for importing mud, solid outlet 111b
Liquid separative element 101.
Fig. 2 a-2b are the structural representations of solid-liquid separation unit.As shown in Fig. 2 a, 2b, tube screen 111 can be cylinder
Shape, its both ends of the surface 1112,1113 closing, side wall 1110 sets inwall filtrate screen cloth 1110a and is provided with mud entrance 111a and consolidates
Body exports 111b.The landwaste size selection that filtrate screen cloth can be screened as needed, for example can be according to siltstone, mud stone and PDC
The carbonate of drill bit drilling sets different mesh numbers, such as 80 mesh, 100 mesh etc., and the inner or outer side of screen cloth can add rib 120
To increase the intensity of side wall upper screen cloth.The rib can be divided into longitudinal rib 120a and circumferential rib 120b, longitudinal rib can be divided into thickness,
The different main longitudinal rib of length and auxiliary longitudinal rib.Wherein, main longitudinal rib can extend the length direction of whole side wall, and aid in longitudinal rib
The length direction of whole side wall can be extended.
Solids output mechanism 112 can be coaxial through the tube screen 111 inner space set.For example, can be with
Solids output mechanism 112 is matched with the axis hole in the both ends of the surface of tube screen by axle sleeve, bearing etc. by mandrel 112a,
So that solids output mechanism 112 can relatively described tube screen pivot.The mandrel 112a can be for example, by gear
Case and motor coordinate, or chain coordinates with motor, are driven from motor or are directly coordinated with motor and driven rotation, or by liquid
Pressure motor drives tube screen pivot mode to drive, so as to drive solids output mechanism 112 to rotate.
Solids output mechanism 112 can include the shaft portion being fixedly connected with mandrel 112a and along the axle portion long
Divide the carrying part 112b for extending spirally.It is of course also possible to be not provided with major axis, and part 112b will be directly carried as shown in Figure 2
It is additional to mandrel 112a.Described adding can carry part using dismountable mode in order to change, certainly also can be using not
Removably it is fixedly connected mode.The part that extends spirally can be any pitch.
The carrying part 112b is used to from one end of shaft portion or mandrel deliver the landwaste of solid-state to the other end.
As shown in Figure 3 a, it can be the continuous structure 1120 for setting to carry part 112b, for example, being in banding；Can also be such as Fig. 3 b institutes
The discrete structure 1121 shown, for example, in the comb or brush that possess fixed or change spacing.Part can also will be carried to set
By being made of flexible material, can so reduce the extruding force being applied on landwaste during conveying landwaste, prevent landwaste from being damaged
It is bad, keep landwaste to be in its original size and form.For example, the continuous part that carries can be arranged into continuous elasticity
Band, elastic webbing can be made up of materials such as natural rubber, artificial rubber or silica gel, and it can have close to the position of shaft portion
There is larger size, and there is less size in the position away from shaft portion.Can be using with some strength and density
Comb or brush elasticity of substitution band, for example, can be with hairbrush, rubber comb etc..The hairbrush or rubber comb can be arranged in parallel multigroup
To increase intensity.
Can be driven into tube screen inner space along the carrying part 112b that the shaft portion or mandrel are extended spirally
Mud moved to solid outlet 111b from mud entrance 111a, in motion process, drilling fluid is appeared by tube screen, landwaste
Solid outlet 111b is sent to Deng solid matter.
As described above, in a further embodiment, the part that carries also directly the extension of spiral and can be fixed on mandrel
On, and without shaft portion.
The outer rim for carrying part 112b is usually to fit what tube screen inwall 1110a was set.For example, if continuous structure
1120, there can be cleaning part 1120a the part top relative with tube screen is carried, the cleaning part can be hard material
Material, the scraper plate that for example metal, plastics are made, or soft material, brush that for example hairbrush, plastic bruss, rubber comb etc. are made or
Comb, such during the relative tube screen in carrying part is optional, its top can play cleaning tube screen inwall 1110a's
Effect.Fig. 4 a are to give such example.And if it is discrete structure 1121 to carry part, such as comb as described above
Shape or brush, as long as then for example its length meets or exceeds the tube screen, you can realize to the clear of tube screen inwall 1110a
It is clean.Certainly, the pectination or brush part be not up to tube screen inwall it is also possible.
As shown in Fig. 5 a to 5c, the solid-liquid separation unit can be with level, inclination or upright setting.Being obliquely installed may be more
It is easy to drilling fluid to leach.In the embodiment shown in Fig. 5 b, it is in 30 degree of angles that the tube screen is set to level.Should manage
Solution, other set at any angle be also it is feasible, such as 15 degree, 45 degree, 60 degree or other between them it is arbitrarily angled.
The angle that can also be set to level in 15-60 degree by tube screen, such as 30 degree etc. angles set obliquely.This
When, in addition to along tube screen axis optional position, charging aperture can also be arranged on an end face of tube screen, with landwaste
Mud is moved along tube screen under gravity, at this point it is possible to the carrying part that will be extended spirally along a mandrel is provided towards
Horizontal level delivering mud in direction higher, that is, hinder the flowing of mud so that time of the mud in tube screen it is elongated,
Beneficial to the bleeding of drilling fluid.
The part that carries in tube screen is obliquely installed the load that can increase the drive device for carrying part, but with mud quilt
Height higher is promoted to, under gravity, drilling fluid is easier to be passed through from the screen cloth of tube screen.Can also be by adjustable
The supporting mechanism of whole angle realizes the tilt adjustable of the tube screen.
In a further embodiment, the tube screen can be configured so that by drive mechanism 106, such as motor plus-minus quick-mounting
Put, chain drive or directly driven by motor or relatively described carrying part driven by fluid motor-driven tube screen pivot mode
Rotate.The rotation can be continuous rotation or batch (-type) rotation, and this can be by the control realization of control device 109.So that solid
Liquid separating apparatus continuously or indirectly rotate to change the upper shifting of landwaste, block so as to help avoid local sieve wall.
The drilling fluid isolated from mud falls to being separated in the landwaste directly or by collection structures such as such as funnels and fills
Put in the liquid catch tray or collecting tank of 100 base portion, base portion can be provided with leakage fluid dram, drilling fluid can be by this
Leakage fluid dram is discharged landwaste separator and is done and subsequently uses after collection.The landwaste part isolated is then under the drive for carrying part
Landwaste separator is discharged for subsequently using from solid outlet 111b.
Horizontally disposed landwaste separator as shown in Fig. 5 a and 5c can be real with the upright landwaste separator for setting
The separation of existing landwaste and drilling fluid.For example, uprightly the drilling fluid in the mud in the landwaste separator of setting can be in carrying portion
Tube screen is forced out under the promotion for dividing.And horizontally disposed landwaste separator need not be as the situation being obliquely installed by mud
Raised to level higher along major axis from relatively low level.
In other embodiments, for example the landwaste separator shown in Fig. 6 a and 6b, in this example with label 200 start with
Difference embodiment above.In the present embodiment, vibrating mechanism 203 can be set used as auxiliary for the solid-liquid separation unit 201
Part is helped, for strengthening to filtering slurry effect.The vibrating mechanism 203 can include vibration generating unit 2031, for example rotate
Cam structure, buffer part 2032 and control section 2033.The vibrating mechanism or slave part may be mounted in tube screen
Top, can aid in separation of solid and liquid using adjustable vibration device, improve separative efficiency.Finally realize round-the-clock uninterrupted solid-liquid point
From.
Material shunting part can above carry tube screen, shock bracket and assisted parts in the orlop of whole device
Point.The liquid that material shunting part will be isolated all is collected by pipeline output.The solid matter that will be isolated is by pipe
Shape sieve enters discharge conveyer structure, the final output present apparatus.
Above-mentioned mechanical oscillation mechanism can be substituted using ultrasonic vibration mechanism, ultrasonic vibration mechanism is by claiming sonic generator
High-frequency electrical energy is changed into mechanical energy, drives tube screen to do ultrasonic vibration, auxiliary landwaste filtering.
As shown in Figure 6 b, the buffer portion 2032 can be spring buffer support.Installed in the solid-liquid separation unit
Between 201 and base 204.Solid-liquid separation unit 201 can be caused by the position and angle that set the spring buffer support
Vibrated being for example basically perpendicular on the direction of the major axis of the solid-liquid separation unit, or translation or swing or its group
Close.
In order to prevent liquid splash and protection device, the shell 208 in Fig. 1 is installed.Shell can be using closing
Separation of solid and liquid part and liquids recovery are partially disposed in a totally enclosed frame for being provided with observation window and AD by structure structure
In.Adjustable motor 206 and controller 209 are installed for whole solids discharger provides power and realization in one end of shell 208
The control of device.Separation of solid and liquid part 201, slave part 203 and solids discharge machine are closed inside the shell 208 of closing
Structure.
Operationally, the drilling fluid and landwaste from well head discharge flow into mud ditch, the charging from Fig. 1 or 6 through guiding gutter
Mouth 107,207 enters in device.Drilling fluid by tube screen 101,201 into being initially separated after device.It is special in slave part
It is the liquid in drilling fluid to be separated with solid matter with the help of the vibrating mechanism 203 in Fig. 6.Liquid substance is sieved by tubulose
Fall the liquid collection trough 105,205 installed on under(-)chassis 104,204 after, is finally discharged by liquid flowing outlet.And separate
The solid matter for going out, by solid discharger 112,212, is pushed out the tube screen of vibration.The solids outlet port for eventually falling in
181st, 281 it is pushed out whole device.
It should be appreciated that in addition to the cylinder described in accompanying drawing of the present invention, tube screen can also have other configurations, example
Such as, there can be the outer wall of cone, and the feeding structure being fixed on mandrel of inside can be with the taper with cone gradually
The external diameter of change is so as to realize and feeding basically identical in previous embodiment and cleaning effect.Tube screen can also be set to
With oval cylinder, corresponding can be set to for the external diameter of feed mechanism match the ellipse by triangular prism or quadrangular etc.
The inscribed circle diameter of the short axle of cylinder, triangular prism or quadrangular so as to and realize with feeding basically identical in previous embodiment and
Cleaning effect.
Drive the tube screen and or the driver of the solid discharger can be controllable, by such as controller 9
Control alone or in combination.The driver can be electro-motor, or air motor, or hydraulic motor or engine fuel are
Power.The kind of drive can use chain, belt, gearing shaft transmission.Can also be by the way of inverter directly drives.It is described to shake
The frequency of the vibration generating unit of motivation structure, intensity can be adjusted by controller.
In addition, although the advantage being associated with some implementation methods of technology has been described in the upper of those implementation methods
Hereinafter, other embodiment can also represent such advantage, and not all of implementation method needs inevitably to show
Such advantage is falling into the scope of the technology.Therefore, the disclosure and associated technology may include to be not explicitly depicted or at this
In describe other embodiment.Therefore, the disclosure is only limited by the claims that follow.
Claims (10)
1. a kind of landwaste separator, it includes tube screen, is configured to pass through the solid discharger inside the tube screen；
It is characterized in that：The solid discharger is configured as extending spirally and is managed with by landwaste edge in the inner space of the tube screen
The long axis direction of shape sieve is transported.
2. landwaste separator according to claim 1, it is characterized in that：The tube screen has tubular filter screen, the filter
Net is fixed or rotatable, and rotating speed is adjustable.
3. landwaste separator according to claim 1, it is characterized in that：Also include mechanical oscillation mechanism or ultrasonic vibration machine
Structure aids in separation of solid and liquid.
4. landwaste separator according to claim 1, it is characterized in that：Wherein described helical form solid discharger is by driving
Dynamic device drives rotation.
5. the landwaste separator according to described by claim 1, it is characterized in that：Tubular filter screen and/or helical form solid are discharged
Device is with electro-motor, or air motor, or hydraulic motor or engine fuel are power, and the kind of drive uses chain, belt,
Gear, the transmission of hydraulic drive axle.
6. the landwaste separator according to described by claim 1, it is characterized in that：Tube screen and/or overall structure use level,
Upright or slant setting.
7. the landwaste separator according to described by claim 6, it is characterized in that：In slant setting, the tube screen and/or
Overall structure tilt adjustable.
8. the landwaste separator according to described by claim 1, it is characterized in that：Also include the shell of closing, in the closing
Enclosure interior closing solid-liquid separation unit, slave part and solids output mechanism.
9. the landwaste separator according to described by claim 1, it is characterized in that：Some mechanical vibrators are installed or using super
Acoustic vibration generator.
10. a kind of landwaste separation method, it includes
Guiding the mud containing drilling fluid and landwaste enter tube screen from charging aperture, charging aperture has various ways, can from appoint
The charging of meaning position；Mud is transmitted along the long axis direction of tube screen in the way of rotating to outlet, in order to improve efficiency, can be added
Vibration, is substantially filtered out drilling fluid in the process；Landwaste is discharged from outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610821352.2A CN106761497B (en) | 2016-09-13 | 2016-09-13 | Rock debris separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610821352.2A CN106761497B (en) | 2016-09-13 | 2016-09-13 | Rock debris separating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106761497A true CN106761497A (en) | 2017-05-31 |
| CN106761497B CN106761497B (en) | 2023-08-01 |
Family
ID=58972333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610821352.2A Active CN106761497B (en) | 2016-09-13 | 2016-09-13 | Rock debris separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106761497B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288560A (en) * | 2017-07-17 | 2017-10-24 | 长江大学 | A kind of helix transporting device with filtering slurry function |
| CN108590553A (en) * | 2018-04-08 | 2018-09-28 | 中国石油天然气集团有限公司 | Drilling mud landwaste detaches and processing system |
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| CN106761497B (en) | 2023-08-01 |
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