CN105234008A - Drilling mud waste liquid treatment device - Google Patents
Drilling mud waste liquid treatment device Download PDFInfo
- Publication number
- CN105234008A CN105234008A CN201510723322.3A CN201510723322A CN105234008A CN 105234008 A CN105234008 A CN 105234008A CN 201510723322 A CN201510723322 A CN 201510723322A CN 105234008 A CN105234008 A CN 105234008A
- Authority
- CN
- China
- Prior art keywords
- screen cloth
- tank
- centrifuge
- tubular screen
- mandrel
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 title abstract description 10
- 239000002699 waste material Substances 0.000 title abstract description 9
- 238000003860 storage Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims description 39
- 239000002002 slurry Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000010808 liquid waste Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 238000006297 dehydration reaction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Centrifugal Separators (AREA)
Abstract
The invention discloses a drilling mud waste liquid treatment device which comprises a base. A motor, a speed reducer, a water storage tank, a centrifugal machine, a screw pump, an electromagnetic speed adjusting motor and a mud tank are sequentially installed on the base. The mud tank is connected with a feeding hopper of the screw pump through a centrifugal pump and a pipeline. The screw pump is connected with the electromagnetic speed adjusting motor. The output end of the screw pump is connected with the centrifugal machine. The centrifugal machine is connected with a transmission shaft of the motor through the speed reducer. The bottom of the centrifugal machine is communicated with the water storage tank. A material tank is arranged on a discharging port of the centrifugal machine. The mud tank is connected with a mud dewatering treatment tank through a conveying pipeline. The mud dewatering treatment tank is arranged on the base. The drilling mud waste liquid treatment device is simple in structure, reasonable in design, capable of achieving the solid and liquid separation purpose, thorough in separation, good in dewatering effect, capable of improving work efficiency, small in size and capable of prolonging the service life.
Description
Technical field
The present invention relates to a kind of drilling mud treatment facility, be specifically related to a kind of drilling mud liquid waste treating apparatus.
Background technology
Well drilling waste mud refers to the not available mud formed in oil gas field well-digging process, according to the incomplete statistics of part document, in waste drilling mud, moisture content is about 50%, solid content about 36%, oil content about 6%, in addition also containing other organic matter and volatile materials about 8%.The waste drilling mud about ten thousand stere more than 90 that the annual drilling well of China's oil gas field produces, wherein has 1/3rd to be discharged into natural environment, all causes pollution in various degree to environment and stratum.The rejected well drilling liquid produced in drilling well production process is dug pond and deposits by current most domestic oil field, after drilling well well completion work terminates, directly solidify process to waste liquid in discarded object storage pool.The method of this solidification process due to chemical consumption amount large, effect is undesirable, and automaticity is low, and cost is high, thoroughly cannot reach the result of harmless treatment, can not completely pollution abatement hidden danger.Also have some drilling mud treating apparatus at present, but these devices pass through pressure roller press filtration when processed, want flushing filtering net, which decrease operating efficiency after press filtration, and these device volumes are large, transport is inconvenient.
Summary of the invention
Object of the present invention is exactly the defect existed for prior art, provides a kind of structure simple, reasonable in design, can realize Separation of Solid and Liquid, be separated thoroughly, dehydrating effect is good, can increase work efficiency, equipment volume is little, the drilling mud liquid waste treating apparatus that can increase the service life.
Its technical scheme is: drilling mud liquid waste treating apparatus, comprise base, described base is provided with motor successively, decelerator, aqua storage tank, centrifuge, screw pump, electromagnetic adjustable speed motor and slurry tank, described slurry tank is connected with the feed hopper of screw pump with pipeline by centrifugal pump, described screw pump is connected with electromagnetic adjustable speed motor, described screw rod delivery side of pump is connected with centrifuge, described centrifuge is connected with the power transmission shaft of motor by decelerator, the bottom of described centrifuge is communicated with aqua storage tank, the discharge outlet of described centrifuge is provided with material pot, described slurry tank is connected with slurry dewatering process tank by conveyance conduit, described slurry dewatering process tank is arranged on base.
Described centrifuge comprises tubular screen cloth, is positioned at the mandrel of tubular screen cloth inside, is fixed on helical flight mandrel being positioned at cylindrical sieve net and the guard shield being arranged on tubular screen cloth outer surface;
The length direction of described tubular screen cloth is interval with multiple bar steel plate, the external peripheral surface of described tubular screen cloth is interval with multiple annular slab vertically disposed with bar steel plate, described base is also provided with roller fixed mount, described roller fixed mount is provided with the roller contacted with annular slab;
Described mandrel is hollow structure, and end sides has the mud entrance with tubular screen cloth inner space, the two ends of described mandrel are respectively equipped with front end adpting flange and rear end adpting flange, described rear end adpting flange and mandrel are welded and fixed, the other end of described mandrel is connected with screen cloth end plate by bearing, described screen cloth end plate is connected with front end adpting flange, and described bar steel plate is connected with front end adpting flange, and described front end adpting flange is connected with the power transmission shaft of decelerator;
The lower opening of described guard shield is connected with aqua storage tank.
Described roller fixed mount is the support body with the recessed end of circular arc, and the recessed end of described circular arc is arranged with tubular screen cloth is concentric, and described roller is multiple, is separately positioned in the recessed end of circular arc.
The present invention compared with prior art, has the following advantages: structure of the present invention is simple, reasonable in design, can realize Separation of Solid and Liquid, and be separated thoroughly, dehydrating effect is good, and can increase work efficiency, equipment volume is little, can increase the service life.
Accompanying drawing explanation
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.
Detailed description of the invention
With reference to Fig. 1, Fig. 2 and Fig. 3, drilling mud liquid waste treating apparatus, comprises base 10, described base 10 is provided with successively 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 with the feed hopper 6 of screw pump 5 with pipeline 8 by centrifugal pump 9, screw pump 5 is connected with electromagnetic adjustable speed motor 7, the output of screw pump 5 is connected with centrifuge 4, centrifuge 4 is connected with the power transmission shaft of motor 1 by decelerator 2, the bottom of centrifuge 4 is communicated with aqua storage tank 3, discharging opening 20 place of centrifuge 4 is provided with material pot 12, and slurry tank 11 is connected with slurry dewatering process tank 31 by conveyance conduit 32, and slurry dewatering process tank 31 is arranged on base 10.Wherein, base 10 is arranged the table top for installing each equipment, as shown in Figure 4 and Figure 5.
Described centrifuge 4 comprises tubular screen cloth 18, is positioned at the mandrel 15 of tubular screen cloth 18 inside, is fixed on the helical flight 19 mandrel 15 being positioned at cylindrical sieve net 18 and the guard shield 16 being arranged on tubular screen cloth 18 outer surface;
The length direction of described tubular screen cloth 18 is interval with multiple bar steel plate 22, the external peripheral surface of described tubular screen cloth 18 is interval with multiple annular slab 23 vertically disposed with bar steel plate 22, forms by bar steel plate 22 and annular slab 23 the screen cloth fixed frame being used for fixing tubular screen cloth 18.
Base 1 is also provided with roller fixed mount 25, roller fixed mount 25 is provided with the roller 24 contacted with annular slab 23, by multiple rollers 24 that roller fixed mount 25 is installed, radial centralizing function can be played to tubular screen cloth 18, the vibration amplitude of centrifuge can be reduced, extend the service life of centrifuge.
Described mandrel 15 is hollow structure, and end sides has the mud entrance 17 with tubular screen cloth 18 inner space, material is entered in the hollow cavity of mandrel 15 by centrifuge 4 rear end adpting flange 26, and is entered in the inner chamber of tubular screen cloth 18 by mud entrance 17; The two ends of mandrel 15 are respectively equipped with front end adpting flange 13 and rear end adpting flange 26, rear end adpting flange 26 and mandrel 15 are welded and fixed, the other end of mandrel 15 is connected with screen cloth end plate 27 by bearing 14, screen cloth end plate 27 is connected with front end adpting flange 13, bar steel plate 22 is connected with front end adpting flange 13, and front end adpting flange 13 is connected with the power transmission shaft of decelerator 2.
The lower opening of guard shield 16 is connected with aqua storage tank 3.Liquid in material is thrown away by tubular screen cloth 18, and through the stop of guard shield 16, the inwall along guard shield 16 flows in aqua storage tank 3.
Roller fixed mount 25 is for having the support body of the recessed end 28 of circular arc, and the recessed end of described circular arc 28 is arranged with tubular screen cloth 18 is concentric, and described roller 24 is multiple, is separately positioned on the curved surfaces of the recessed end 28 of circular arc.By arranging multiple roller 24, better centralizing function can be played to tubular screen cloth 18, limiting shaking amplitude, alleviating vibrations, can increase the service life.
Operation principle:
The waste mud shipped from well site, carry out chemical dehydration process through slurry dewatering process tank 31, chemical dehydration is known technology, does not repeat them here; Mud after dehydration is squeezed in slurry tank 11 by the pump in slurry dewatering process tank 31, and the mud of slurry tank 11 li is transported to the inside of feed hopper 6 and screw pump 5 by centrifugal pump 9 by pipeline 8.The rotary actuation screw pump 5 of electromagnetic adjustable speed motor 7 rotates, by screw pump 5 by the inside of slurry transportation to centrifuge 4, starter motor 1, by the rotary actuation decelerator 2 of motor 1, and drive centrifuge 4 to rotate, rotated by the tubular screen cloth 18 that rotarily drives of centrifuge 4, mud in tubular screen cloth 18 is rotated, such mud is thrown to outside after being filtered by tubular screen cloth 18, flow into the inside of aqua storage tank 3 through guard shield 16, the silt in rotation process in tubular screen cloth 18 is transported to discharging opening 20 through helical flight 19 and falls the inside of material pot 12.Wherein, in the rotary course of tubular screen cloth 18, by annular slab 23 and roller 24 touch scrolling, tubular screen cloth 18 is played to the effect of spacing righting, the Oscillation Amplitude of equipment can be reduced, thus increase the service life.
Structure of the present invention is simple, and volume is little, and the waste mud disposable realization of energy Separation of Solid and Liquid process up hill and dale, dehydrating effect is good, can increase work efficiency, by increasing the service life to the transformation of centrifuge.
The present invention is not limited to above-mentioned embodiment, and in the ken that those skilled in the art possess, can also make a variety of changes under the prerequisite not departing from present inventive concept, the content after change is thrown away and belonged to protection scope of the present invention.
Claims (3)
1. drilling mud liquid waste treating apparatus, comprise base, it is characterized in that: described base is provided with motor successively, decelerator, aqua storage tank, centrifuge, screw pump, electromagnetic adjustable speed motor and slurry tank, described slurry tank is connected with the feed hopper of screw pump with pipeline by centrifugal pump, described screw pump is connected with electromagnetic adjustable speed motor, described screw rod delivery side of pump is connected with centrifuge, described centrifuge is connected with the power transmission shaft of motor by decelerator, the bottom of described centrifuge is communicated with aqua storage tank, the discharge outlet of described centrifuge is provided with material pot, described slurry tank is connected with slurry dewatering process tank by conveyance conduit, described slurry dewatering process tank is arranged on base.
2. drilling mud liquid waste treating apparatus according to claim 1, is characterized in that: described centrifuge comprises tubular screen cloth, is positioned at the mandrel of tubular screen cloth inside, is fixed on helical flight mandrel being positioned at cylindrical sieve net and the guard shield being arranged on tubular screen cloth outer surface;
The length direction of described tubular screen cloth is interval with multiple bar steel plate, the external peripheral surface of described tubular screen cloth is interval with multiple annular slab vertically disposed with bar steel plate, described base is also provided with roller fixed mount, described roller fixed mount is provided with the roller contacted with annular slab;
Described mandrel is hollow structure, and end sides has the mud entrance with tubular screen cloth inner space, the two ends of described mandrel are respectively equipped with front end adpting flange and rear end adpting flange, described rear end adpting flange and mandrel are welded and fixed, the other end of described mandrel is connected with screen cloth end plate by bearing, described screen cloth end plate is connected with front end adpting flange, and described bar steel plate is connected with front end adpting flange, and described front end adpting flange is connected with the power transmission shaft of decelerator;
The lower opening of described guard shield is connected with aqua storage tank.
3. drilling mud liquid waste treating apparatus according to claim 1, it is characterized in that: described roller fixed mount is the support body with the recessed end of circular arc, the recessed end of described circular arc is arranged with tubular screen cloth is concentric, and described roller is multiple, is separately positioned in the recessed end of circular arc.
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 true CN105234008A (en) | 2016-01-13 |
| CN105234008B CN105234008B (en) | 2018-01-19 |
Family
ID=55031973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510723322.3A Expired - Fee Related CN105234008B (en) | 2015-10-29 | 2015-10-29 | Drilling mud liquid waste treating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105234008B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2635669Y (en) * | 2003-06-17 | 2004-08-25 | 杨敬民 | Oil-containing mud treatment device |
| US20110263407A1 (en) * | 2010-04-27 | 2011-10-27 | John Jee Ho Jew | Efficiency of centrifuge in municipal sludge dewatering |
| 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 |
-
2015
- 2015-10-29 CN CN201510723322.3A patent/CN105234008B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2635669Y (en) * | 2003-06-17 | 2004-08-25 | 杨敬民 | Oil-containing mud treatment device |
| US20110263407A1 (en) * | 2010-04-27 | 2011-10-27 | John Jee Ho Jew | Efficiency of centrifuge in municipal sludge dewatering |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105234008B (en) | 2018-01-19 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 |