CN209115065U - A kind of centrifugal drilling fluid cleaner - Google Patents
A kind of centrifugal drilling fluid cleaner Download PDFInfo
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- CN209115065U CN209115065U CN201821934989.3U CN201821934989U CN209115065U CN 209115065 U CN209115065 U CN 209115065U CN 201821934989 U CN201821934989 U CN 201821934989U CN 209115065 U CN209115065 U CN 209115065U
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- drilling fluid
- support platform
- driving wheel
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Abstract
A kind of centrifugal drilling fluid cleaner, including support platform, differential mechanism, screw settling centrifuge are set in support platform, screw settling centrifuge includes rotary drum and its internal screw propeller, the gear ring of differential mechanism is rotated synchronously with rotary drum by connecting driving in the driving wheel being arranged among them, the right tie-plate of the both ends difference inner sleeve fixed gear ring of driving wheel and rotary drum connecting pin, the output panel of differential mechanism drives the input shaft of worm propeller to rotate by output shaft, and leakage fluid dram, slag-drip opening are arranged on the rotatory drum wall of screw settling centrifuge；The percutaneous V belt translation of motor driven driving wheel drives driving wheel；Support platform is set as two layers, and upper layer supports differential mechanism, screw settling centrifuge, and support platform lower layer is at leakage fluid dram and slag-drip opening is respectively arranged below drain pipe and dreg discharging box；The lower layer of support platform is arranged in motor.The utility model can solve inefficient existing cleaner, structure disperses, the big technical problem of energy consumption.
Description
Technical field
The utility model relates to drilling fluid cleaner field, specially a kind of centrifugal drilling fluid cleaner.
Background technique
The mankind are in order to obtain natural natural resources --- petroleum, natural gas, the shale gas of earth deep layer.The mankind have opened
Begin to develop to Earth, from tens meters, several hundred rice, upper km originally, until at present to 6000 meters, 8000 meters, ten thousand
The Earth probing of rice, obtains natural resources, to meet the desired energy of human survival.
Into development of deep part drilling process, though with drilling fluid (mud), drilling fluid plays guarantor in drilling technology operation
The effects of guide-well wall, cooling drill bit, cutting carring returns to ground.
In drillng operation construction, the landwaste of drill bit broken formation debris breaker is carried by drilling fluid (mud) returns to ground
Face, after the drilling fluid that return ground is mixed with landwaste is purified by centrifugal cleaner, cleaning treatment removes harmful landwaste, bores
Well liquid returns in drillng operation, reuses, and it is equally important that drilling fluid cans be compared to blood in our human bodies in drillng operation.
In order to meet petroleum gas, shale gas deep development demand, need to solve in deep development to drilling fluid
Purification requirement, original spiral-flow type desanding device and desilter mainly utilize water conservancy eddy flow, can only handle the lesser mud of viscosity,
Sand etc..The patent of Patent No. ZL200520142574.9 discloses a kind of " differential mechanism of horizontal sedimentation high-speed centrifuge ", the difference
The fast electromechanical centrifugation of device full utilization, does not require the viscosity of processed material, but it needs to be arranged two driving electricity in application
Machine, there are two driving wheels, more dispersed on the spiral handspike and rotary drum of left and right both ends driving propeller, structure respectively, and consume
It can be big.
Summary of the invention
The utility model provides a kind of centrifugal drilling fluid cleaner, can solve that existing cleaner is inefficient, structure point
It dissipates, consume energy big technical problem.
The utility model uses following technical scheme:
Differential mechanism, screw settling are arranged in the support platform for a kind of centrifugal drilling fluid cleaner, including support platform
Centrifuge, the screw settling centrifuge include rotary drum and its internal screw propeller,
The gear ring of the differential mechanism is rotated synchronously with the rotary drum by connecting driving in the driving wheel being arranged among them, institute
Right tie-plate and rotary drum connecting pin, the output panel of the differential mechanism for stating the fixed gear ring of both ends difference inner sleeve of driving wheel are logical
The input shaft rotation that output shaft drives worm propeller is crossed, leakage fluid dram, row are set on the rotatory drum wall of the screw settling centrifuge
Cinder notch；The percutaneous V belt translation of motor driven driving wheel drives the driving wheel；
The support platform is set as two layers, and upper layer supports the differential mechanism, screw settling centrifuge, and the support is flat
Platform lower layer is at the leakage fluid dram and slag-drip opening is respectively arranged below drain pipe and dreg discharging box；The motor is arranged in the support
The lower layer of platform.
The differential mechanism includes first gear axis, the first planetary gear, first group of planet carrier, second gear axis, the second planet
Wheel, second group of planet carrier, output panel, the gear ring, two groups of planetary gears are mounted on the gear ring internal messing, the first row
Star-wheel is engaged with the first centre wheel of first gear axis, and first group of planet carrier, which links, fixes second gear axis, and described second
Second centre wheel of gear shaft is engaged with second group of planetary gear, the fixed output panel that links of second group of planet carrier；It is described
Socket spline connects the output shaft, the input shaft of the output shaft connecting screw propeller in output panel.
First planetary gear is symmetrical two, and second planetary gear is three be distributed in equilateral triangle.
Each planetary gear is profile modified gear.
The gear ring is Split type duplex body gear ring, is formed by two gear rings by ring flange docking fixation.
The output shaft passes through the input shaft of shaft coupling connecting screw propeller.
Locking device is arranged in the differential mechanism.
The right tie-plate and connecting pin are the tube-in-tube structure with ring flange, and the driving wheel passes through with the sleeve
Key connection, the ring flange and the gear ring or the rotary drum are spirally connected fixation.
First gear axis, output shaft and the rotary drum outer end of the differential mechanism are by bearing support on shell.
The utility model has following positive beneficial effect: driving differential mechanism and screw settling centrifuge work using single motor
Make, drives the mode of differential mechanism and screw settling centrifuge, more compact structure, consumption respectively instead of traditional two motors of use
Can be small, precision is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the centrifugal drilling fluid cleaner of the utility model；
Fig. 2 is the structural schematic diagram of the utility model differential assembly；
Fig. 3 is the structural schematic diagram of first group of planetary gear of differential mechanism；
Fig. 4 is the position the A-A cross-sectional view of Fig. 3；
Fig. 5 is the structural schematic diagram of second group of planetary gear of differential mechanism；
Fig. 6 is the position the B-B cross-sectional view of Fig. 5；
Fig. 7 is the structural schematic diagram of doublet gear ring.
Accompanying drawing number: 1- differential mechanism, the right tie-plate of 11-, the left tie-plate of 111-, 12- output shaft, 13- fixed disk, 14- axis
It holds, 141- bearing holder (housing, cover), 142- alignment bearing, 15- gear shaft, the first centre wheel of 161-, the first planetary gear of 162-, 163- the first row
Spider gear shaft, the left first planet carrier of 164-, the right first planet carrier of 165-, 166- bracket, 17- second gear axis, the second center 171-
Wheel, the second planet carrier of the right side 172-, the second planetary gear of 173-, the second planet wheel spindle of 174-, the second planet carrier of the left side 175-, 176- are defeated
Placing, 18- gear ring, 19- positioning plate, 191- oil return hole, 192- thrust ring, 193- thrust pad, 2- screw settling centrifuge, 21-
Rotary drum, the fixed end cap of 22-, the connecting pin 23-, 24- feed pipe, 241- feed inlet, 3- outer housing, 31- leakage fluid dram, 32- deslagging
Mouthful, 33- drain pipe, 34- dreg discharging box, 5- locking device, the fixed cover of 51-, 52- connecting rod, 53- fixed ring, 54- locking plate, 6- drive
Driving wheel, 7- support platform, 8- motor, 9- bearing (ball) cover, 91- latch segment.
Specific embodiment
Specific embodiments of the utility model will be further explained with reference to the accompanying drawing.
Following embodiment is only examples for clearly illustrating the present invention to clearly illustrate, and the implementation not to the utility model
The restriction of mode.For those of ordinary skill in the art, other can also be made not on the basis of the following description
With the variation or variation of form, and these belong to obvious changes or variations that the spirit of the present invention is drawn still in
Among the protection scope of the utility model.
Referring to each figure especially Fig. 1, a kind of centrifugal drilling fluid cleaner, including support platform 7, the support platform 7
Upper setting differential mechanism 1, screw settling centrifuge 2, the screw settling centrifuge 2 include that rotary drum 21 and its internal screw promote
Device,
The gear ring 18 of the differential mechanism 1 is synchronous by connecting driving in the driving wheel 6 being arranged among them with the rotary drum 21
Rotation, the right tie-plate 11 of the fixed gear ring 18 of both ends difference inner sleeve of the driving wheel 6 and rotary drum connecting pin 23, it is described
The output panel 176 of differential mechanism 1 drives the input shaft rotation of worm propeller, the screw settling centrifuge 2 by output shaft 12
Rotatory drum wall on be arranged leakage fluid dram 31, slag-drip opening 32；Motor 8 drives the percutaneous V belt translation of driving wheel to drive the driving wheel 6；
The support platform 7 is set as two layers, and upper layer supports the differential mechanism 1, screw settling centrifuge 2, the branch
7 lower layer of platform is at the leakage fluid dram 31 and slag-drip opening 32 is respectively arranged below drain pipe 33 and dreg discharging box 34 for support；The motor 8
The lower layer of the support platform 7 is set.
Referring to fig. 2~7, the differential mechanism 1 includes first gear axis 15,162, first groups of planet carriers of the first planetary gear, the
Two gear shafts 17, the second planetary gear 173, second groups of planet carriers, output panel 176, gear rings 18, two groups of planetary gears peace
Mounted in 18 internal messing of gear ring, first planetary gear 162 is engaged with the first centre wheel 161 of first gear axis 15, described
First group of planet carrier, which links, fixes second gear axis 17, the second centre wheel 171 of the second gear axis 17 and second group of planet
Wheel engagement, the fixed output panel 176 that links of second group of planet carrier；In the output panel 176 described in the connection of socket spline
Output shaft 12, the input shaft of the 12 connecting screw propeller of output shaft.
First planetary gear 162 is symmetrical two, and second planetary gear 173 is to be distributed in equilateral triangle
Three.
Each planetary gear is profile modified gear.
The gear ring 18 is Split type duplex body gear ring, is formed by two gear rings by ring flange docking fixation.
The output shaft 12 passes through the input shaft of shaft coupling connecting screw propeller.
Locking device 5 is arranged in the differential mechanism 1.
The right tie-plate 11 and connecting pin 23 are the tube-in-tube structure with ring flange, the driving wheel 6 and the set
Cylinder is connected by key, and the ring flange and the gear ring 18 or the rotary drum are spirally connected fixation.
First gear axis 15, output shaft 12 and 21 outer end of the rotary drum of the differential mechanism 1 are by bearing support in shell
On body.
The gear ring 18 is Split type duplex body gear ring, is formed by two gear rings by ring flange docking fixation.
Drum assembly is the main element of centrifugal drilling fluid cleaner, is by differential assembly, rotary drum body, helical feed
Device, bearing block, inlet tube, feed liquor pipe holder, incoming-stream manifold etc., several components compositions.
It is mixed with the drill-in fluid of landwaste, is entered in rotary drum body by inlet tube, under rotary drum body is driven by the high speed rotation of motor, is turned
Centrifugal force F=r × n caused by drum high speed rotation2/ 900, centrifugal force is directly proportional to the revolving speed square of rotary drum, is suspended in drilling well
Solids cuttings in liquid are settled from drilling fluid under the influence of centrifugal force, are affixed on rotatory drum wall.It is attached on rotatory drum wall
Landwaste scrapes off the landwaste for being attached to rotatory drum wall that push rotary drum body to small under the interaction of auger conveyor and differential assembly
Outlet is held, is excluded outside body.Purified, clean drilling fluid push to big end outlet, recycling be further continued for using.
The differential mechanism 1 further includes fixed disk 13, and the gear shaft 15 supported by bearing 14 is provided in the fixed disk 13,
The first centre wheel 161 is fixed on the gear shaft 15, which engages with the first planetary gear 162, the first row
Star-wheel 162 is supported on the first planet wheel spindle 163 with bearing 14, which is installed in left and right first planet carrier
164,165, which is supported on bracket 166 with bearing 14, which connects second gear
Axis 17 has the second centre wheel 171 on second gear axis 17, and one end of the right first planet carrier 165 is supported on gear with bearing 14
The other end of the end of axis 15, the right first planet carrier 165 is supported on right second planet carrier 172, first planet with bearing 14
Wheel 162 engage with the internal gear on doublet gear ring 18, the doublet gear ring 18 be it is split type, have internal tooth including two
Gear ring, two gear rings are connected as one by end flanges, and positioning plate is arranged in middle part junction in the doublet gear ring 18
19, oil return hole 191 is set on the positioning plate 19, the internal gear on the doublet gear ring 18 simultaneously with the first planetary gear 162 and
The engagement of second planetary gear 173, second planetary gear 173 are engaged with the second centre wheel 171, and second planetary gear 173 is with bearing 14
It is supported on the second planet wheel spindle 174, which is installed in left and right second planet carrier 175,172, the doublet
There is the alignment bearing bracket of disjunctor in the middle part of gear ring 18, the bearing block of the alignment bearing bracket is provided with alignment bearing 142, the righting
Bearing 142 is supported on left second planet carrier 175, which is supported on right second planet carrier 172 with bearing 14,
Second planet carrier of the right side 172 has the output panel 176 of disjunctor, and the left and right both ends of the doublet gear ring 18 are respectively provided with left and right
Disk 111,11 is connect, which is fixed in bracket 166, which is supported on gear shaft 15 with bearing 14；This is right
The output panel 176 that disk 11 is supported on right second planet carrier 172 with bearing 14 is connect, which is splined output shaft
12。
Locking device 5 is set on the left of the fixed disk 13, includes fixed cover 51, the fixation described in the locking device 5
Cover 51 connects a fixed ring 53 by connecting rod 52, and 51 centre bores of the fixed cover and fixed ring 53 sequentially pass through the cover of gear shaft 15
Bearing 14, the fixation are set between 1 end of differential mechanism, the fixed cover 51 and the outer wall of 1 end support 166 of differential mechanism
Cover the disk body that 51 open ends are evagination, setting locking plate 54 is fixed thereto on the left of the disk body, the bracket 166 and gear shaft 15 it
Between bearing 14 is set, spring is set between 51 inner faces of 14 end face of bearing and fixed cover.
First planet wheel spindle 163 is positioned at left first planet carrier 164 with latch segment；Second planet wheel spindle 174
Right second planet carrier 172 is positioned at latch segment.
It is equipped between two sides of first planetary gear 162 and corresponding left and right first planet carrier 163,165 inner faces
Thrust ring 192 and thrust pad 193, two sides of second planetary gear 173 and corresponding left and right second planet carrier 175,
Thrust ring 192 and thrust pad 193 are housed between 172 inner faces.
The right tie-plate 11 of the both ends difference inner sleeve differential mechanism 1 of the driving wheel 6 and the rotary drum of screw settling centrifuge 2
The connecting pin 23 of extension is inside contracted on the left of 21 fixation end cap 22.
First, second planet wheel spindle 163,174 is respectively hollow shaft, respectively there is the transverse direction of inside and outside break-through in the middle part of the hollow shaft
Oil-through hole.
There are back oil road in 19 two sides of positioning plate at 18 middle part of doublet gear ring.
Referring to figure 2., extraneous torque and revolving speed are inputted through driving wheel 6, are driven right tie-plate 11 and are fixed to one another and are integrated
Gear ring 18, left terminal pad 111, gear ring respectively drives second group of planetary gear rotation of first group of planetary gear on the left side, the right, the
One group of planetary gear acts on right second planet carrier 172 simultaneously makes second group of planetary gear reduction of speed, and second group of planetary gear passes through output panel
176 drive output shaft 12 and then drive the input shaft of auger conveyor.
Claims (9)
- Be arranged 1. a kind of centrifugal drilling fluid cleaner, including support platform (7), on the support platform (7) differential mechanism (1), Screw settling centrifuge (2), the screw settling centrifuge (2) include rotary drum (21) and its internal screw propeller, feature It is,The gear ring (18) and the rotary drum (21) of the differential mechanism (1) are by driving wheel (6) the connection driving being arranged among them It rotates synchronously, the right tie-plate (11) of the fixed gear ring (18) of both ends difference inner sleeve of the driving wheel (6) is connected with rotary drum It holds (23), the output panel (176) of the differential mechanism (1) drives the input shaft rotation of worm propeller, institute by output shaft (12) State setting leakage fluid dram (31), slag-drip opening (32) on the rotatory drum wall of screw settling centrifuge (2)；Motor (8) drives driving wheel percutaneous V belt translation drives the driving wheel (6)；The support platform (7) is set as two layers, and upper layer supports the differential mechanism (1), screw settling centrifuge (2), described Support platform (7) lower layer is at the leakage fluid dram (31) and slag-drip opening (32) is respectively arranged below drain pipe (33) and dreg discharging box (34)；Lower layer of motor (8) setting in the support platform (7).
- 2. a kind of centrifugal drilling fluid cleaner as described in claim 1, which is characterized in that the differential mechanism (1) includes the One gear shaft (15), the first planetary gear (162), first group of planet carrier, second gear axis (17), the second planetary gear (173), second Group planet carrier, output panel (176), the gear ring (18), two groups of planetary gears are mounted on the gear ring (18) internal messing, described First planetary gear (162) is engaged with the first centre wheel (161) of first gear axis (15), and first group of planet carrier linkage is fixed The second centre wheel (171) of second gear axis (17), the second gear axis (17) is engaged with second group of planetary gear, and described second The fixed output panel (176) of linking of group planet carrier；Socket spline connects the output shaft (12) in the output panel (176), The input shaft of output shaft (12) the connecting screw propeller.
- 3. a kind of centrifugal drilling fluid cleaner as claimed in claim 2, which is characterized in that first planetary gear (162) It is symmetrical two, second planetary gear (173) is three be distributed in equilateral triangle.
- 4. a kind of centrifugal drilling fluid cleaner as claimed in claim 3, which is characterized in that each planetary gear is profile shifted gear Wheel.
- 5. a kind of centrifugal drilling fluid cleaner as described in claim 1, which is characterized in that the gear ring (18) is split type Doublet gear ring is formed by two gear rings by ring flange docking fixation.
- 6. a kind of centrifugal drilling fluid cleaner as described in claim 1, which is characterized in that the output shaft (12) passes through connection The input shaft of axis device connecting screw propeller.
- 7. a kind of centrifugal drilling fluid cleaner as described in claim 1, which is characterized in that differential mechanism (1) the setting lock Tight device (5).
- 8. a kind of centrifugal drilling fluid cleaner as described in claim 1, which is characterized in that the right tie-plate (11) and company Connecing end (23) is the tube-in-tube structure with ring flange, and the driving wheel (6) is connected by key with the sleeve, the ring flange It is spirally connected fixation with the gear ring (18) or the rotary drum.
- 9. a kind of centrifugal drilling fluid cleaner as described in claim 1, which is characterized in that the first of the differential mechanism (1) Gear shaft (15), output shaft (12) and the rotary drum (21) outer end are by bearing support on shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821934989.3U CN209115065U (en) | 2018-11-22 | 2018-11-22 | A kind of centrifugal drilling fluid cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821934989.3U CN209115065U (en) | 2018-11-22 | 2018-11-22 | A kind of centrifugal drilling fluid cleaner |
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| Publication Number | Publication Date |
|---|---|
| CN209115065U true CN209115065U (en) | 2019-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821934989.3U Active CN209115065U (en) | 2018-11-22 | 2018-11-22 | A kind of centrifugal drilling fluid cleaner |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302550A (en) * | 2020-10-30 | 2021-02-02 | 甘琳 | Drilling fluid solid phase control method and control system for deep drilling |
| CN113027364A (en) * | 2020-11-06 | 2021-06-25 | 长江大学 | Automatic separation and cleaning device and method for drilling rock debris |
| CN117138977A (en) * | 2023-10-27 | 2023-12-01 | 河南中正石油起重机械有限公司 | Petroleum exploitation filtering centrifuge capable of achieving spiral unloading |
-
2018
- 2018-11-22 CN CN201821934989.3U patent/CN209115065U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302550A (en) * | 2020-10-30 | 2021-02-02 | 甘琳 | Drilling fluid solid phase control method and control system for deep drilling |
| CN113027364A (en) * | 2020-11-06 | 2021-06-25 | 长江大学 | Automatic separation and cleaning device and method for drilling rock debris |
| CN117138977A (en) * | 2023-10-27 | 2023-12-01 | 河南中正石油起重机械有限公司 | Petroleum exploitation filtering centrifuge capable of achieving spiral unloading |
| CN117138977B (en) * | 2023-10-27 | 2024-01-16 | 河南中正石油起重机械有限公司 | Petroleum exploitation filtering centrifuge capable of achieving spiral unloading |
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