CN105234008B - Drilling mud liquid waste treating apparatus - Google Patents
Drilling mud liquid waste treating apparatus Download PDFInfo
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- CN105234008B CN105234008B CN201510723322.3A CN201510723322A CN105234008B CN 105234008 B CN105234008 B CN 105234008B CN 201510723322 A CN201510723322 A CN 201510723322A CN 105234008 B CN105234008 B CN 105234008B
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- centrifuge
- screen cloth
- tank
- slurry
- tubular screen
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Abstract
The invention discloses a kind of drilling mud liquid waste treating apparatus, including base, motor is sequentially installed with the base, decelerator, aqua storage tank, centrifuge, screw pump, electromagnetic adjustable speed motor and slurry tank, slurry tank is connected by the feed hopper of centrifugal pump and pipeline and screw pump, screw pump is connected with electromagnetic adjustable speed motor, the output end of screw pump is connected with centrifuge, the transmission axis connection that centrifuge passes through decelerator and motor, the bottom of centrifuge connects with aqua storage tank, the discharge outlet of centrifuge is provided with material pot, slurry tank is connected by conveyance conduit with slurry dewatering process tank, slurry dewatering process tank is arranged on base.The present invention is simple in construction, reasonable in design, can realize separation of solid and liquid, separation is thorough, and dehydrating effect is good, can improve operating efficiency, and equipment volume is small, can increase the service life.
Description
Technical field
The present invention relates to a kind of drilling mud processing equipment, and in particular to a kind of drilling mud liquid waste treating apparatus.
Background technology
Well drilling waste mud refers to the not available mud formed during oil gas field is dug a well, according to part document
Incomplete statistics, moisture content is about 50% in waste drilling mud, solid content about 36%, oil content 6% or so, also contains it in addition
Its organic matter and volatile materials 8% or so.Waste drilling mud caused by the annual drilling well of China's oil gas field is ten thousand vertical about more than 90
Square rice, wherein having 1/3rd to be discharged into natural environment, different degrees of pollution is all caused to environment and stratum.It is domestic at present
Caused rejected well drilling liquid in drilling well production process is dug pond storage by most of oil fields, to discarded after drilling well well completion work terminates
Waste liquid carries out direct curing process in thing storage pool.The method of this curing process is because chemical consumption amount is big, effect
Undesirable, automaticity is low, and cost is high, can not thoroughly reach the result of harmless treatment, it is impossible to pollution hidden trouble is completely eliminated.
Also have some drilling mud processing units at present, but these devices in dewater treatment by pressure roller press filtration, to be rinsed after press filtration
Filter screen, operating efficiency is so reduced, and these device volumes are big, transport is inconvenient.
The content of the invention
The defects of purpose of the present invention exists aiming at prior art, there is provided it is a kind of simple in construction, it is reasonable in design, can be real
Existing separation of solid and liquid, separation is thorough, and dehydrating effect is good, can improve operating efficiency, and equipment volume is small, the drilling well that can increase the service life
Slurry waste fluid processing unit.
Its technical scheme is：Drilling mud liquid waste treating apparatus, including base, be sequentially installed with the base motor,
Decelerator, aqua storage tank, centrifuge, screw pump, electromagnetic adjustable speed motor and slurry tank, the slurry tank by centrifugal pump and pipeline with
The feed hopper connection of screw pump, the screw pump are connected with electromagnetic adjustable speed motor, and output end and the centrifuge of the screw pump connect
Connect, the centrifuge is connected by the transmission axis connection of decelerator and motor, the bottom of the centrifuge with aqua storage tank, it is described from
The discharge outlet of scheming is provided with material pot, and the slurry tank is connected by conveyance conduit with slurry dewatering process tank, the mud
Dewater treatment tank is arranged on base.
The centrifuge includes tubular screen cloth, the mandrel inside tubular screen cloth, is fixed on mandrel and is located at cylindrical sieve
Helical flight in net and the shield for being arranged on tubular screen cloth outer surface；
Multiple bar steel plates, the external peripheral surface of the tubular screen cloth are interval with the length direction of the tubular screen cloth
The multiple and vertically disposed annular slab of bar steel plate is interval with, is additionally provided with roller fixed mount on the base, the roller is consolidated
Determine the roller contacted with annular slab is installed on frame；
The mandrel is hollow structure, and end sides have the mud entrance connected with tubular screen cloth inner chamber, the core
The both ends of axle are respectively equipped with front end adpting flange and rear end adpting flange, and the rear end adpting flange is welded and fixed with mandrel, institute
The other end for stating mandrel is connected with screen cloth end plate by bearing, and the screen cloth end plate is connected with front end adpting flange, the bar shaped
Steel plate is connected with front end adpting flange, the transmission axis connection of the front end adpting flange and decelerator；
The lower opening of the shield is connected with aqua storage tank.
The roller fixed mount is the support body with circular arc female end, the circular arc female end with tubular screen cloth is concentric sets
Put, the roller is multiple, is separately positioned in circular arc female end.
The present invention compared with prior art, has advantages below：The present invention is simple in construction, reasonable in design, can realize solid
Liquid separates, and separation is thorough, and dehydrating effect is good, can improve operating efficiency, and equipment volume is small, can increase the service life.
Brief description of the drawings
Structural representation when Fig. 1 is an embodiment of the present invention work；
Fig. 2 is the sectional view of centrifuge of the present invention；
Fig. 3 is the right pseudosection of centrifuge of the present invention；
Fig. 4 is the lateral plan of base of the present invention；
Fig. 5 is the top view of base of the present invention.
Embodiment
Reference picture 1, Fig. 2 and Fig. 3, drilling mud liquid waste treating apparatus, including base 10, install successively on the base 10
There are motor 1, decelerator 2, aqua storage tank 3, centrifuge 4, screw pump 5, electromagnetic adjustable speed motor 7 and slurry tank 11.
Slurry tank 11 is connected by centrifugal pump 9 and pipeline 8 with the feed hopper 6 of screw pump 5, screw pump 5 and electromagnetic speed-adjusting electricity
Machine 7 is connected, and the output end of screw pump 5 is connected with centrifuge 4, centrifuge 4 by the transmission axis connection of decelerator 2 and motor 1, from
The bottom of scheming 4 is connected with aqua storage tank 3, and material pot 12 is provided with the discharging opening 20 of centrifuge 4, and slurry tank 11 passes through conveyance conduit
32 are connected with slurry dewatering process tank 31, and slurry dewatering process tank 31 is arranged on base 10.Wherein, it is provided on base 10
The table top of each equipment is installed, as shown in Figure 4 and Figure 5.
The centrifuge 4 includes tubular screen cloth 18, the mandrel 15 inside tubular screen cloth 18, to be fixed on mandrel 15 upper
In the helical flight 19 in tubular screen cloth 18 and the shield 16 for being arranged on the outer surface of tubular screen cloth 18；
Be interval with multiple bar steel plates 22 on the length direction of the tubular screen cloth 18, the tubular screen cloth 18 it is cylindrical
Perimeter surface is interval with the multiple and vertically disposed annular slab 23 of bar steel plate 22, is formed by bar steel plate 22 and annular slab 23
For fixing the screen cloth fixed frame of tubular screen cloth 18.
Roller fixed mount 25 is additionally provided with base 1, the roller 24 contacted with annular slab 23 is installed on roller fixed mount 25,
By the multiple rollers 24 installed on roller fixed mount 25, radial direction centralizing function can be played to tubular screen cloth 18, centrifugation can be reduced
The vibration amplitude of machine, extend the service life of centrifuge.
The mandrel 15 is hollow structure, and end sides have the mud entrance 17 connected with the inner chamber of tubular screen cloth 18,
Material is entered by the rear end adpting flange 26 of centrifuge 4 in the hollow cavity of mandrel 15, and enters tubular by mud entrance 17
The interior intracavitary of screen cloth 18；The both ends of mandrel 15 are respectively equipped with front end adpting flange 13 and rear end adpting flange 26, rear end connection method
Orchid 26 is welded and fixed with mandrel 15, and the other end of mandrel 15 is connected with screen cloth end plate 27 by bearing 14, and screen cloth end plate 27 is with before
End adpting flange 13 is connected, and bar steel plate 22 is connected with front end adpting flange 13, the transmission of front end adpting flange 13 and decelerator 2
Axis connection.
The lower opening of shield 16 is connected with aqua storage tank 3.Liquid in material is thrown away by tubular screen cloth 18, through shield 16
Stop, along shield 16 inwall flow into aqua storage tank 3 in.
Roller fixed mount 25 is the support body with circular arc female end 28, and the circular arc female end 28 and tubular screen cloth 18 are concentric
Set, the roller 24 is multiple, is separately positioned on the curved surfaces of circular arc female end 28.By setting multiple rollers 24,
More preferable centralizing function can be played to tubular screen cloth 18, limits shaking amplitude, mitigates vibrations, can increase the service life.
Operation principle：
The waste mud shipped from well site, chemical dehydration processing is carried out by slurry dewatering process tank 31, chemical dehydration is
Know technology, will not be repeated here；Mud after dehydration is squeezed into slurry tank 11 by the pump in slurry dewatering process tank 31, from
Mud in slurry tank 11 is transported to the inside of feed hopper 6 and screw pump 5 by heart pump 9 by pipeline 8.Electromagnetic adjustable speed motor 7
Drive screw pump 5 rotates, and by screw pump 5 by slurry transportation to the inside of centrifuge 4, starts motor 1, passes through motor 1
Rotation driving decelerator 2, and drive centrifuge 4 to rotate, drive cylindrical sieve net 18 to rotate by the rotation of centrifuge 4, make cylinder
Mud in shape screen cloth 18 is rotated, and such mud is thrown to outside after being filtered by tubular screen cloth 18, and aqua storage tank 3 is flowed into through shield 16
The inside, the silt in rotation process in tubular screen cloth 18 is transported to discharging opening 20 through helical flight 19 and falls on material pot 12
The inside.Wherein, in the rotary course of tubular screen cloth 18, rolling is contacted with roller 24 by annular slab 23, to tubular screen cloth
18 play a part of spacing righting, can reduce the Oscillation Amplitude of equipment, so as to increase the service life.
Simple in construction, small volume of the invention, waste mud can disposably realize thoroughly separation of solid and liquid processing, dehydrating effect
It is good, operating efficiency can be improved, can be increased the service life by the transformation to centrifuge.
The present invention is not limited to above-mentioned embodiment, in those skilled in the art's possessed knowledge, may be used also
To be made a variety of changes on the premise of present inventive concept is not departed from, the content after change, which is thrown away, belongs to protection scope of the present invention.
Claims (2)
1. drilling mud liquid waste treating apparatus, including base, it is characterised in that：Motor is sequentially installed with the base, is slowed down
Device, aqua storage tank, centrifuge, screw pump, electromagnetic adjustable speed motor and slurry tank, the slurry tank pass through centrifugal pump and pipeline and screw rod
The feed hopper connection of pump, the screw pump are connected with electromagnetic adjustable speed motor, and the output end of the screw pump is connected with centrifuge, institute
Transmission axis connection of the centrifuge by decelerator and motor is stated, the bottom of the centrifuge connects with aqua storage tank, the centrifuge
Discharge outlet be provided with material pot, the slurry tank is connected by conveyance conduit with slurry dewatering process tank, the slurry dewatering
Process tank is arranged on base；
The centrifuge includes tubular screen cloth, the mandrel inside tubular screen cloth, is fixed on mandrel in cylindrical sieve net
Helical flight and be arranged on the shield of tubular screen cloth outer surface；
Multiple bar steel plates, the external peripheral surface interval of the tubular screen cloth are interval with the length direction of the tubular screen cloth
Provided with the multiple and vertically disposed annular slab of bar steel plate, roller fixed mount, the roller fixed mount are additionally provided with the base
On the roller contacted with annular slab is installed；
The mandrel is hollow structure, and end sides have the mud entrance connected with tubular screen cloth inner chamber, the mandrel
Both ends are respectively equipped with front end adpting flange and rear end adpting flange, and the rear end adpting flange is welded and fixed with mandrel, the core
The other end of axle is connected with screen cloth end plate by bearing, and the screen cloth end plate is connected with front end adpting flange, the bar steel plate
It is connected with front end adpting flange, the transmission axis connection of the front end adpting flange and decelerator；
The lower opening of the shield is connected with aqua storage tank.
2. drilling mud liquid waste treating apparatus according to claim 1, it is characterised in that：The roller fixed mount be with
The support body of circular arc female end, the circular arc female end are arranged concentrically with tubular screen cloth, and the roller is multiple, is separately positioned on circle
In arc female end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510723322.3A CN105234008B (en) | 2015-10-29 | 2015-10-29 | Drilling mud liquid waste treating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510723322.3A CN105234008B (en) | 2015-10-29 | 2015-10-29 | Drilling mud liquid waste treating apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105234008A CN105234008A (en) | 2016-01-13 |
| CN105234008B true CN105234008B (en) | 2018-01-19 |
Family
ID=55031973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510723322.3A Active CN105234008B (en) | 2015-10-29 | 2015-10-29 | Drilling mud liquid waste treating apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN105234008B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909191A (en) * | 2016-03-24 | 2016-08-31 | 巴州纯源科技有限责任公司 | Mud collecting tank for waste drilling mud treatment |
| CN105649558A (en) * | 2016-03-24 | 2016-06-08 | 巴州纯源科技有限责任公司 | Chemical treatment tank for treating waste drilling mud |
| CN108590553B (en) * | 2018-04-08 | 2021-01-29 | 中国石油天然气集团有限公司 | Drilling mud detritus separation and processing system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2635669Y (en) * | 2003-06-17 | 2004-08-25 | 杨敬民 | Oil-containing mud treatment device |
| CN103244064A (en) * | 2013-04-27 | 2013-08-14 | 上海市离心机械研究所有限公司 | Mobile centrifugal separation system for oil drilling fluid |
| CN103787566A (en) * | 2014-01-23 | 2014-05-14 | 天紫环保装备制造（天津）有限公司 | Small sludge harmless treatment system |
| CN205217152U (en) * | 2015-10-29 | 2016-05-11 | 山东嘉岩石油科技开发有限公司 | Drilling mud waste liquid treatment device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110263407A1 (en) * | 2010-04-27 | 2011-10-27 | John Jee Ho Jew | Efficiency of centrifuge in municipal sludge dewatering |
-
2015
- 2015-10-29 CN CN201510723322.3A patent/CN105234008B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2635669Y (en) * | 2003-06-17 | 2004-08-25 | 杨敬民 | Oil-containing mud treatment device |
| CN103244064A (en) * | 2013-04-27 | 2013-08-14 | 上海市离心机械研究所有限公司 | Mobile centrifugal separation system for oil drilling fluid |
| CN103787566A (en) * | 2014-01-23 | 2014-05-14 | 天紫环保装备制造（天津）有限公司 | Small sludge harmless treatment system |
| CN205217152U (en) * | 2015-10-29 | 2016-05-11 | 山东嘉岩石油科技开发有限公司 | Drilling mud waste liquid treatment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105234008A (en) | 2016-01-13 |
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