CN106493002A - A kind of drilling mud purification Novel centrifuge - Google Patents
A kind of drilling mud purification Novel centrifuge Download PDFInfo
- Publication number
- CN106493002A CN106493002A CN201610960534.8A CN201610960534A CN106493002A CN 106493002 A CN106493002 A CN 106493002A CN 201610960534 A CN201610960534 A CN 201610960534A CN 106493002 A CN106493002 A CN 106493002A
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- China
- Prior art keywords
- spiral propeller
- accelerator
- feeding accelerator
- drilling mud
- feeding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/02—Continuous feeding or discharging; Control arrangements therefor
Abstract
The present invention provides a kind of drilling mud purification Novel centrifuge，It is related to petroleum equipment technical field，Including spiral propeller、Feeding accelerator and feed pipe，Wherein，Spiral propeller includes cylindrical end spiral propeller and conical section spiral propeller，The feeding accelerator is arranged on the junction of the cylindrical end spiral propeller and conical section spiral propeller，Feeding accelerator installing plate is fixed on spiral propeller，And then feeding accelerator is rotated with the rotation of spiral propeller，Feeding accelerator fin is fixed on feeding accelerator installing plate，And then ensure that feeding accelerator fin can be rotated with the rotation of spiral propeller，After thereby may be ensured that the inner chamber that drilling mud enters cylindrical section spiral propeller，Vortex is formed under the agitation of feeding accelerator fin，The speed that drilling mud enters gap between spiral propeller and rotary drum through charging hole can be effectively improved，Improve the separation efficiency of drilling mud.
Description
Technical field
A kind of the present invention relates to petroleum equipment technical field, more particularly to drilling mud purification Novel centrifuge.
Background technology
Drilling mud purification centrifuge treating, can effective control drilling mud in the afterbody of solidification control system for well drilling liguid
Density, removes the harmful solid phase in drilling mud, and drilling well production is significant.Drilling mud is carried out by centrifuge
Purify relative to traditional vibration sieve for drilling mud partition method, separable solid phase particles are more, after separation efficiency height and purification
Mud impurity content is low.
Existing centrifuge is as shown in figure 1, generally including feed pipe 1, belt pulley 2, left bearing 3, spiral propeller 4, entering
Material hole 5, casing 6, right bearing 7, planetary differential 8, spout hole 9, mud hole 10, base 11 and overload protection arrangement 12, wherein,
Feed pipe 1 is arranged on the big end of spiral propeller 4, and drilling mud enters the inside of spiral propeller 4 through feed pipe 1, then will
The charging hole 5 arranged on spiral propeller 4 is entered in the gap between casing 6 and spiral propeller 4, then the effect of centrifugal force again
Under, being separated from each other for liquid and solid is realized, and then realizes the purification of drilling mud.
But, due to containing more impurity in drilling mud, and drilling mud is in order to produce shaft bottom in drilling process
Landwaste take shaft bottom out of, therefore the viscosity ratio of drilling mud is higher, therefore, enters spiral propeller 4 in drilling mud through feed pipe 1
Inside when, often solidify in the end of feed pipe 1, and then block the normal use of feed pipe, simultaneously as drilling mud
Viscosity is high and containing more impurity, when causing drilling mud to enter the gap between casing 6 and spiral propeller 4 through charging hole 5,
Flow velocity is slow, reduces the separation efficiency of drilling mud.
Content of the invention
The present invention provides a kind of drilling mud purification Novel centrifuge, it is intended to solve existing centrifuge for drilling mud
In purification process, the end frozen plug feed pipe problem that normally use of the drilling mud in feed pipe, while can also improve
The separation efficiency of drilling mud.
The present invention provides a kind of drilling mud purification Novel centrifuge, and the centrifuge includes spiral propeller, charging
Accelerator and feed pipe；The spiral propeller includes cylindrical end spiral propeller and conical section spiral propeller, the charging
Accelerator is arranged on the junction of the cylindrical end spiral propeller and the conical section spiral propeller, the feeding accelerator
Including feeding accelerator installing plate and feeding accelerator fin, the feeding accelerator installing plate is fixed on the spiral propeller
On, the feeding accelerator fin is fixed on the feeding accelerator installing plate；One end of the feed pipe is installed in described
In cylindrical section spiral propeller, the other end of the feed pipe is located at the outside of the cylindrical section spiral propeller, for connecting
The feed-line of drilling mud, the feed pipe be located at the cylindrical section spiral propeller in one end outlet be located at described enter
In the accommodation space that material accelerator fin is formed.
Optionally, 6 feeding accelerator fins are fixed with the feeding accelerator installing plate, and the charging accelerates
Device fin is arranged around the centrosymmetry of the feeding accelerator installing plate.
Optionally, the feeding accelerator fin is laminated structure, and including arc end and right angle end, the right angle end is fixed
On the feeding accelerator installing plate, the arc end includes that fillet and right angle, the fillet are located at the feeding accelerator
In the accommodation space that fin is formed.
Optionally, the feeding accelerator installing plate is circular configuration, the centrage of the feeding accelerator fin and institute
It is 15 °～45 ° to state the angle between the normal of feeding accelerator installing plate.
Optionally, the conical section spiral propeller and the cylindrical section spiral propeller are installed with one heart, and the charging adds
Fast device installing plate and the cylindrical section spiral propeller are installed with one heart.
Optionally, charging hole is provided with the inwall of the cylindrical section spiral propeller, the charging hole is along the cylinder
The radially uniform distribution of inwall of section spiral propeller, the arc end of the feeding accelerator fin is near the charging hole.
Optionally, the centrifuge also includes slag output end connecting shaft, slag output end bearing holder (housing, cover), slag output end pad, slag output end axle
Hold, slag output end axle sleeve, rotary drum, nut, bolt, pillar, liquid outlet bearing (ball) cover, liquid outlet bearing, liquid outlet pad, liquid outlet
Axle sleeve and wheel cap；The rotary drum is located at the outside of the spiral propeller, and the rotary drum and the spiral propeller are installed with one heart,
The slag output end axle sleeve is connected by the pillar with the end of the rotary drum, and one end of the slag output end connecting shaft is arranged on
The exit of the conical section auger conveyor, the end bearing of slagging tap are arranged in the slag output end connecting shaft, described are slagged tap
End axle sleeve and the slag output end bearing holder (housing, cover) are fixed on the end bearing of slagging tap in the slag output end connecting shaft.
Optionally, the bolt and the nut to cooperate and be fixed on the slag output end axle by the slag output end bearing holder (housing, cover)
Put, the slag output end connecting shaft is fixed on by the angle of rake outlet of the conical section bolt by the bolt and the nut
End, the spiral propeller are rotated with the slag output end connecting shaft.
Optionally, on the feed pipe, the liquid outlet bearing (ball) cover is fixed on described the liquid outlet axle sleeve
On rotary drum, the liquid outlet axle sleeve and the liquid outlet bearing (ball) cover cooperate by the liquid outlet bearing be fixed on described enter
In expects pipe, the wheel cap is fixed on the liquid outlet axle sleeve.
Optionally, the slag output end pad be arranged on described slag tap between end bearing, the liquid outlet pad is arranged on institute
State between liquid outlet bearing, between the rotary drum and the spiral propeller, be provided with scum hole, the wheel cap, the liquid outlet
Bearing (ball) cover, the liquid outlet axle sleeve and the rotary drum are rotated around the feed pipe together.
Drilling mud purification Novel centrifuge provided in an embodiment of the present invention, including spiral propeller, feeding accelerator
And feed pipe, wherein, spiral propeller includes that cylindrical end spiral propeller and conical section spiral propeller, the feeding accelerator set
The junction in the cylindrical end spiral propeller and conical section spiral propeller is put, feeding accelerator installing plate is fixed on spiral and pushes away
Enter on device, and then feeding accelerator is rotated with the rotation of spiral propeller, feeding accelerator fin is fixed on feeding accelerator
On installing plate, and then ensure that feeding accelerator fin can be rotated with the rotation of spiral propeller, thereby may be ensured that drilling well
After mud enters the inner chamber of cylindrical section spiral propeller, vortex is formed under the agitation of feeding accelerator fin, effectively can be carried
High drilling mud enters the speed in gap between spiral propeller and rotary drum through charging hole, improves the separation efficiency of drilling mud；
Feed pipe is located at the outlet of the one end in cylindrical section spiral propeller and is located in the accommodation space that feeding accelerator fin is formed, and enters
And after can ensure that the inner chamber that drilling mud enters cylindrical section spiral propeller, whirlpool is formed under the agitation of feeding accelerator fin
Stream, i.e., form vortex in the exit of feed pipe, so as to drilling mud the stirring in feeding accelerator fin in feed pipe exit
Under action, can flow around the central axis of feed pipe, effectively prevent drilling mud from solidifying in feed pipe exit, prevent from boring
Well mud blocking feed pipe affects the normal work of feed pipe.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
The structural representation of the centrifuge that Fig. 1 is provided for prior art；
Fig. 2 is the structural representation of drilling mud purification Novel centrifuge provided in an embodiment of the present invention；
Fig. 3 is the positive structure diagram of feeding accelerator provided in an embodiment of the present invention；
Fig. 4 is the overlooking the structure diagram of feeding accelerator provided in an embodiment of the present invention.
Specific embodiment
Accompanying drawing in below in conjunction with the embodiment of the present invention, to the embodiment of the present invention in technical scheme carry out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiment.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Term " first ", " second ", " the 3rd " in description and claims of this specification and above-mentioned accompanying drawing, "
Four ", " the 5th ", " the 6th ", " the 7th " and (if present)s such as " the 8 " are for distinguishing similar object, without being used for retouching
State specific order or precedence.It should be appreciated that the data for so using can be exchanged in the appropriate case, to retouch here
The embodiments of the invention that states for example can be implemented with the order in addition to those of diagram or description here.Additionally, art
Language " comprising " and " having " and their any deformation, it is intended that covering is non-exclusive to be included, and for example, contains a series of
The process of step or unit, method, system, product or equipment are not necessarily limited to those steps that clearly lists or unit, but
May include clearly not list or for other intrinsic steps of these processes, method, product or equipment or unit.
Drilling mud purification Novel centrifuge provided in an embodiment of the present invention, for Process of Oil Well Drilling in drilling well mud
The purification of slurry, can effective control drilling mud density, remove drilling mud in harmful solid phase, drilling process is had great
Meaning.Drilling mud purification Novel centrifuge provided in an embodiment of the present invention, including spiral propeller, feeding accelerator and enters
Expects pipe, wherein, spiral propeller includes that cylindrical end spiral propeller and conical section spiral propeller, the feeding accelerator are arranged on
The cylindrical end spiral propeller and the junction of conical section spiral propeller, feeding accelerator installing plate are fixed on spiral propeller
On, and then feeding accelerator rotated with the rotation of spiral propeller, feeding accelerator fin is fixed on feeding accelerator installation
On plate, and then ensure that feeding accelerator fin can be rotated with the rotation of spiral propeller, thereby may be ensured that drilling mud
After entering the inner chamber of cylindrical section spiral propeller, vortex is formed under the agitation of feeding accelerator fin, can effectively improve brill
Well mud enters the speed in gap between spiral propeller and rotary drum through charging hole, improves the separation efficiency of drilling mud；Charging
Pipe is located at the outlet of the one end in cylindrical section spiral propeller and is located in the accommodation space that feeding accelerator fin is formed, Jin Erke
Entered after the inner chamber of cylindrical section spiral propeller with guarantee drilling mud, under the agitation of feeding accelerator fin, form vortex,
Vortex is formed in the exit of feed pipe, so as to the drilling mud in feed pipe exit is made in the agitation of feeding accelerator fin
With under, can flow around the central axis of feed pipe, effectively prevent drilling mud from solidifying in feed pipe exit, prevent drilling well mud
Slurry blocking feed pipe affects the normal work of feed pipe.
With reference to shown in Fig. 2, drilling mud purification Novel centrifuge provided in an embodiment of the present invention, including screw propulsion
Device, feeding accelerator 2, slag output end connecting shaft 4, slag output end bearing holder (housing, cover) 5, slag output end pad 6, end bearing of slagging tap 7, slag output end axle sleeve
8th, rotary drum 9, nut 10, bolt 11, feed pipe 12, pillar 13, liquid outlet bearing (ball) cover 14, liquid outlet bearing 15, liquid outlet pad
Piece 16, liquid outlet axle sleeve 17 and wheel cap 18.Wherein, with reference to shown in Fig. 2, spiral propeller includes 1 He of cylindrical end spiral propeller
Conical section spiral propeller 2, cylindrical section spiral propeller 1 include cylinder shape inner wall and are arranged on the cylinder around cylinder shape inner wall
The screw propulsion tooth of shape inner wall outside, conical section rotation propeller 2 include conical wall and are arranged on this around conical wall
The screw propulsion arranged on screw propulsion tooth on the outside of conical wall, cylindrical section spiral propeller 1 and conical section rotation propeller 3
Tooth is interconnected.
It should be noted that be mutually permanently connected between cylindrical section spiral propeller 1 and conical section rotation propeller 3, example
, cylindrical section spiral propeller 1 and conical section rotation propeller 3 can by welding by way of realize fixing, the embodiment of the present invention
This is not limited.Preferably, cylindrical section spiral propeller 1 and conical section rotation propeller 3 are integrally formed, integrally formed cylinder
The bonding strength of section spiral propeller 1 and conical section rotation propeller 3 is high, good operating stability.
With reference to shown in Fig. 2, feeding accelerator 2 is arranged on the company of cylindrical end spiral propeller 1 and conical section spiral propeller 2
Meet place.With reference to shown in Fig. 3 and Fig. 4, feeding accelerator 2 includes feeding accelerator installing plate 201 and feeding accelerator fin 202,
Feeding accelerator installing plate 201 is fixed on spiral propeller.Specifically, feeding accelerator installing plate 201 is fixed on cylindrical end
Spiral propeller 1 and the junction of conical section spiral propeller 2, described in reference diagram 3, the edge of feeding accelerator installing plate 201
Place is provided with 4 grooves 2011, and groove 2011 is uniformly distributed along the edge of feeding accelerator installing plate 201, it is ensured that charging
The stability that accelerator installing plate 201 is fixed on the junction of cylindrical end spiral propeller 1 and conical section spiral propeller 3 is high,
Wherein, on the inwall of spiral propeller the junction of cylindrical end spiral propeller 1 and conical section spiral propeller 3 be provided with
The projection that groove 2011 cooperates, the projection are cooperated with groove 2011 and realize feeding accelerator installing plate 201 and spiral
Fixation between propeller, and then realize that feeding accelerator installing plate 201 is rotated with the rotation of spiral propeller.
It should be noted that the profile of feeding accelerator installing plate 201 is circular configuration, its diameter is pushed away with cylindrical end spiral
The diameter for entering the inwall of device 1 is identical, i.e., feeding accelerator installing plate 201 is cooperated with the inwall of cylindrical end spiral propeller 1,
Preferably, matched somebody with somebody using transition using interference fits between the inwall of feeding accelerator installing plate 201 and cylindrical end spiral propeller 1
Closing can be high with the fixing intensity between the inwall of feeding accelerator installing plate 201 and cylindrical end spiral propeller 1, meanwhile, in charging
After accelerator installing plate 201 is on the inwall of cylindrical end spiral propeller 1, can arrange on both contact surfaces close
Closure material, realizes static seal between the two.
With reference to shown in Fig. 3, feeding accelerator fin 202 is fixed on feeding accelerator installing plate 201, example, charging
Accelerator installing plate 201 is provided with for installing the installing hole of feeding accelerator fin 202, can be by feeding accelerator fin
202 one end is fixed in the installing hole, is realized between feeding accelerator fin 202 and feeding accelerator installing plate 201
Fixation.It should be noted that the fixed form between feeding accelerator fin 202 and feeding accelerator installing plate 201, this
Bright embodiment is not limited, example, can also be passed through between feeding accelerator fin 202 and feeding accelerator installing plate 201
Welding is realized fixing.
With reference to shown in Fig. 3 and Fig. 4,6 feeding accelerator fins 202 on feeding accelerator installing plate 201, are fixed with, are fed
Accelerator fin 202 is arranged around the centrosymmetry of feeding accelerator installing plate 201.Wherein, feeding accelerator fin 202 is surrounded
The centrosymmetry of feeding accelerator installing plate 201 is arranged, it is ensured that during feeding accelerator 2 works, and is added around charging
The center of fast device installing plate 201 uniform force in all directions, prevents feeding accelerator 2 in the mistake rotated with spiral propeller
Deflect in journey.
Specifically, with reference to shown in Fig. 3 and Fig. 4, feeding accelerator fin 202 is laminated structure, including 2021 He of arc end
Right angle end 2022, right angle end 2022 are fixed on feeding accelerator installing plate 201, and arc end 2021 includes fillet 20211 and straight
Angle 20212, fillet 20211 are located in the accommodation space that feeding accelerator fin 202 is formed.By entering the embodiment of the present invention
The part that material accelerator fin 202 is located in the accommodation space that feeding accelerator fin 202 is formed is set to fillet, can reduce
Feeding accelerator 2 concurrently facilitates the drilling well out from 12 exit of feed pipe with the resistance in spiral propeller rotation process
Mud is entered in the charging hole of spiral propeller.
With reference to shown in Fig. 4, feeding accelerator installing plate 201 be circular configuration, the centrage of feeding accelerator fin 202 with
Angle between the normal of feeding accelerator installing plate 201 is α, it is preferred that the span of α is 15 °～45 °.Specifically, join
Examine shown in Fig. 4, feeding accelerator fin 202 can be installed along counterclockwise or clockwise inclination in feeding accelerator installing plate 201,
Example, if for rotating clockwise in the spiral propeller course of work, feeding accelerator fin 202 is installed in feeding accelerator
Plate 201 can be installed along inclining clockwise；If for rotating counterclockwise in the spiral propeller course of work, feeding accelerator fin
202 can install along inclining counterclockwise in feeding accelerator installing plate 201.When feeding accelerator fin 202 is in feeding accelerator
Installing plate 201 is inclined along the rotation direction of spiral propeller and is installed, and inclination angle is 15 °～45 °, i.e. feeding accelerator fin
Angle between the normal of 202 centrage and feeding accelerator installing plate 201 is 15 °～45 °, can further improve charging
Accelerator fin 202 with spiral propeller rotation process to drilling mud formed vortex power, accelerate drilling mud enter into
Material hole, improves the separation efficiency of drilling mud, simultaneously as feeding accelerator fin 202 and its spiral propeller rotation direction
Between angle less than 90 °, can also further reduce feeding accelerator 2 with the resistance in spiral propeller rotation process.
With reference to shown in Fig. 2, the 1 concentric installation of conical section spiral propeller 3 and cylindrical section spiral propeller, feeding accelerator are pacified
Dress 1 concentric installation of plate 201 and cylindrical section spiral propeller, may further ensure that spiral propeller and feeding accelerator were rotated
The uniform force of all directions in journey, and then improve spiral propeller and feeding accelerator rotational stability.
With reference to shown in Fig. 2, charging hole (not marking in figure), charging hole on the inwall of cylindrical section spiral propeller 1, is provided with
Along the radially uniform distribution of the inwall of cylindrical section spiral propeller 1, the arc end 2021 of feeding accelerator fin 202 is near the charging
Hole.Example, with reference to shown in Fig. 2, on the inwall of cylindrical section spiral propeller 1, it is evenly arranged with 12 size identical chargings
Hole, wherein, is distributed with 3 on the circumferencial direction of the inwall of cylindrical section spiral propeller 1, be radially distributed with 4 within one week.Charging hole
Along the radially uniform distribution of the inwall of cylindrical section spiral propeller 1, it is ensured that drilling mud is pushed away in cylindrical section spiral through charging hole
Enter in the space complemented each other to form even into cylindrical section spiral propeller 1 and rotary drum 9 on the inwall circumferencial direction of device 1.Its
In, the arc end 2021 of feeding accelerator fin 202 is near the charging hole, it is ensured that at the charging hole form vortex, will
More drilling muds are pushed into the charging hole, are accelerated drilling mud to enter the charging hole, are improved the separation efficiency of drilling mud.
With reference to shown in Fig. 2, one end of feed pipe 12 is arranged in cylindrical section spiral propeller 1, the other end of feed pipe 12
The outside of cylindrical section spiral propeller 1 is located at, for connecting the feed-line of drilling mud, feed pipe 12 is located at cylindrical section spiral
The outlet of the one end in propeller 1 is located in the accommodation space that feeding accelerator fin 202 is formed, and then can ensure that drilling well mud
After slurry enters the inner chamber of cylindrical section spiral propeller 1, vortex is formed under the agitation of feeding accelerator fin 202, i.e., in charging
The exit of pipe 12 forms vortex, so as to the drilling mud in 12 exit of feed pipe is made in the agitation of feeding accelerator fin 202
With under, can flow around the central axis of feed pipe 12, effectively prevent drilling mud from solidifying in 12 exit of feed pipe, prevent from boring
Well mud blocking feed pipe 12 affects the normal work of feed pipe 12.
With reference to shown in Fig. 2, rotary drum 9 is located at the outside of spiral propeller, and 9 rotary drums and 9 spiral propellers are installed with one heart, slagged tap
End axle sleeve 8 is connected by pillar 13 with the end of rotary drum 9, and one end of slag output end connecting shaft 8 is arranged on conical section helical feed
The exit of device 3, end bearing of slagging tap 7 are arranged in slag output end connecting shaft 4, and slag output end axle sleeve 8 and slag output end bearing holder (housing, cover) 5 will be slagged tap
End bearing 7 is fixed in slag output end connecting shaft 4.
With reference to shown in Fig. 2, bolt 11 and nut 10 cooperate and slag output end bearing holder (housing, cover) 5 are fixed on slag output end axle sleeve 8,
The port of export that slag output end connecting shaft 4 is fixed on by bolt 11 and nut 10 for conical section bolt propeller 3, spiral propeller with
Slag output end connecting shaft 4 is rotated.
With reference to shown in Fig. 2, on feed pipe 12, liquid outlet bearing (ball) cover 14 is fixed on rotary drum 9 to liquid outlet axle sleeve 17
On, liquid outlet axle sleeve 17 and liquid outlet bearing (ball) cover 14 cooperate and liquid outlet bearing 15 are fixed on feed pipe 12, wheel cap
18 are fixed on liquid outlet axle sleeve 17；Slag output end pad 16 is arranged on slags tap between end bearing 15, and liquid outlet pad 16 is arranged on
Between liquid outlet bearing 15, scum hole between rotary drum 9 and spiral propeller, is provided with, wheel cap 18, liquid outlet bearing (ball) cover 14, go out
Liquid end axle sleeve 17 and rotary drum 9 are rotated around feed pipe 12 together.
It should be noted that the other structures for drilling mud purification Novel centrifuge provided in an embodiment of the present invention
Composition, the embodiment of the present invention are not limited, and those skilled in the art refer to prior art and are designed.
Drilling mud purification Novel centrifuge provided in an embodiment of the present invention, its spiral propeller include cylindrical end spiral
Propeller and conical section spiral propeller, the feeding accelerator are arranged on the cylindrical end spiral propeller and conical section screw propulsion
The junction of device, feeding accelerator installing plate are fixed on spiral propeller, and then feeding accelerator turning with spiral propeller
Dynamic and rotates, feeding accelerator fin is fixed on feeding accelerator installing plate, and then guarantee feeding accelerator fin can be with
The rotation of spiral propeller and rotate, thereby may be ensured that drilling mud enter cylindrical section spiral propeller inner chamber after, entering
Vortex is formed under the agitation of material accelerator fin, drilling mud can be effectively improved and spiral propeller and rotary drum is entered through charging hole
Between gap speed, improve drilling mud separation efficiency；One end that feed pipe is located in cylindrical section spiral propeller goes out
Mouth is located in the accommodation space that feeding accelerator fin is formed, and then can ensure that drilling mud enters cylindrical section spiral propeller
Inner chamber after, under the agitation of feeding accelerator fin formed vortex, i.e., feed pipe exit formed vortex, so as to feed
The drilling mud in pipe exit under the agitaion of feeding accelerator fin can flow around the central axis of feed pipe, have
Effect prevents drilling mud from solidifying in feed pipe exit, prevents drilling mud blocking feed pipe from affecting the normal work of feed pipe.
Finally it should be noted that：Various embodiments above only in order to technical scheme to be described, rather than a limitation；To the greatest extent
Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of drilling mud purification Novel centrifuge, it is characterised in that the centrifuge include spiral propeller, charging plus
Fast device and feed pipe；The spiral propeller includes that cylindrical end spiral propeller and conical section spiral propeller, the charging add
Fast device is arranged on the junction of the cylindrical end spiral propeller and the conical section spiral propeller, the feeding accelerator bag
Feeding accelerator installing plate and feeding accelerator fin is included, the feeding accelerator installing plate is fixed on the spiral propeller
On, the feeding accelerator fin is fixed on the feeding accelerator installing plate；One end of the feed pipe is installed in described
In cylindrical section spiral propeller, the other end of the feed pipe is located at the outside of the cylindrical section spiral propeller, for connecting
The feed-line of drilling mud, the feed pipe be located at the cylindrical section spiral propeller in one end outlet be located at described enter
In the accommodation space that material accelerator fin is formed.
2. drilling mud purification Novel centrifuge according to claim 1, it is characterised in that the feeding accelerator peace
6 feeding accelerator fins are fixed with dress plate, and the feeding accelerator fin surrounds the feeding accelerator installing plate
Centrosymmetry arrange.
3. drilling mud purification Novel centrifuge according to claim 1, it is characterised in that the feeding accelerator wing
Piece is laminated structure, and including arc end and right angle end, the right angle end is fixed on the feeding accelerator installing plate, the circle
Arc end includes that fillet and right angle, the fillet are located in the accommodation space that the feeding accelerator fin is formed.
4. drilling mud purification Novel centrifuge according to claim 3, it is characterised in that the feeding accelerator peace
Dress plate is the folder between the normal of circular configuration, the centrage of the feeding accelerator fin and the feeding accelerator installing plate
Angle is 15 °～45 °.
5. drilling mud purification Novel centrifuge according to claim 4, it is characterised in that the conical section spiral is pushed away
Enter device and the cylindrical section spiral propeller is installed with one heart, the feeding accelerator installing plate and the cylindrical section spiral propeller
Install with one heart.
6. drilling mud purification Novel centrifuge according to claim 1, it is characterised in that the cylindrical section spiral is pushed away
Enter, inwall radially uniform distribution of the charging hole along the cylindrical section spiral propeller,
The arc end of the feeding accelerator fin is near the charging hole.
7. drilling mud purification Novel centrifuge according to claim 6, it is characterised in that the centrifuge also includes
Slag output end connecting shaft, slag output end bearing holder (housing, cover), slag output end pad, end bearing of slagging tap, slag output end axle sleeve, rotary drum, nut, bolt,
Post, liquid outlet bearing (ball) cover, liquid outlet bearing, liquid outlet pad, liquid outlet axle sleeve and wheel cap；The rotary drum is located at the spiral
Angle of rake outside, the rotary drum and the spiral propeller are installed with one heart, the end of the slag output end axle sleeve and the rotary drum
It is connected by the pillar, one end of the slag output end connecting shaft is arranged on the exit of the conical section auger conveyor,
The end bearing of slagging tap is arranged in the slag output end connecting shaft, and the slag output end axle sleeve and the slag output end bearing holder (housing, cover) will be described
End bearing of slagging tap is fixed in the slag output end connecting shaft.
8. drilling mud purification Novel centrifuge according to claim 7, it is characterised in that the bolt and the spiral shell
Mother cooperates and the slag output end bearing holder (housing, cover) is fixed on the slag output end axle sleeve, by the bolt and the nut by institute
State slag output end connecting shaft and be fixed on the angle of rake port of export of the conical section bolt, the spiral propeller connects with the slag output end
Spindle is rotated.
9. drilling mud purification Novel centrifuge according to claim 7, it is characterised in that the liquid outlet axle sleeve peace
Be mounted on the feed pipe, the liquid outlet bearing (ball) cover is fixed on the rotary drum, the liquid outlet axle sleeve and described go out liquid
End bearing end cap cooperates and the liquid outlet bearing is fixed on the feed pipe, and the wheel cap is fixed on the liquid outlet
On axle sleeve.
10. drilling mud purification Novel centrifuge according to claim 9, it is characterised in that the slag output end pad
Be arranged on described slag tap between end bearing, the liquid outlet pad is arranged between the liquid outlet bearing, the rotary drum and institute
State scum hole is provided between spiral propeller, the wheel cap, the liquid outlet bearing (ball) cover, the liquid outlet axle sleeve and described
Rotary drum is rotated around the feed pipe together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610960534.8A CN106493002A (en) | 2016-10-28 | 2016-10-28 | A kind of drilling mud purification Novel centrifuge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610960534.8A CN106493002A (en) | 2016-10-28 | 2016-10-28 | A kind of drilling mud purification Novel centrifuge |
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| CN106493002A true CN106493002A (en) | 2017-03-15 |
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| CN201610960534.8A Pending CN106493002A (en) | 2016-10-28 | 2016-10-28 | A kind of drilling mud purification Novel centrifuge |
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