CN101187299A - Automatic slurry-mixing device - Google Patents
Automatic slurry-mixing device Download PDFInfo
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- CN101187299A CN101187299A CNA2007101158205A CN200710115820A CN101187299A CN 101187299 A CN101187299 A CN 101187299A CN A2007101158205 A CNA2007101158205 A CN A2007101158205A CN 200710115820 A CN200710115820 A CN 200710115820A CN 101187299 A CN101187299 A CN 101187299A
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Abstract
An automatic pulp mixed device comprises a prying block, a control cabinet, an operating platform, a generator, a slurry pump, a mixer, a pulp preparing pond, and a flow process pipe manifold, the prying block takes square shape, and the generator, two slurry pumps which are connected in parallel, and flow process pipe manifold and pulp preparing pond which are connected in parallel with the slurry pump are arranged from the left of the prying block to the right in turn, the operating platform and the control cabinet are arranged on the upper portion of the generator, the slurry pump, and the flow process pipe manifolds which are connected in parallel, the two slurry pumps are respectively provided with two outlets which are mutually connected in parallel, the two outlets are respectively connected with inlets of mixed slurry of a heavy slurry tank and a mixer, and the slurry pump is respectively provided with three inlets which are an light slurry inlet, a clear water inlet, and a pulp preparing pond inlet, and the three inlets are connected on an inlet portal tract of the slurry pump in parallel, a densimeter is mounted between two outlet portal tracts of the slurry pump and the pulp preparing pond, the outlet of the mixer is connected with a tangential inlet of a diffuser, an outlet of the diffuser is connected with the pulp preparing pond, and an agitator is arranged on the center on the upper top of the pulp preparing pond. The invention has high automation, which improves environment protection and security of operating staffs.
Description
One, technical field
The present invention relates to a kind of oil drilling mud and join the automatic slurry-mixing device of starching usefulness.
Two, background technology
How safety and rapid drilling are the targets of drilling well people unremitting pursue always.When drilling well when darker, more difficult, more complicated direction develops, require also continuous development and progress thereupon of drilling technology and equipment.Drilling operation difficulty in the Northeast, river is big, the geological conditions relative complex, and accidents such as leakage, blowout take place easily, and Field Force's well control pressure is very big.In the face of the drilling well situation that becomes increasingly complex, traditional join the needs that the slurry pattern more and more can't satisfy the drilling technology development, exist very big tankman plant complexity, join slurry inhomogeneous, join the drawback that slurry speed reaches the weighted mud proportion of can not meeting an urgent need slowly, the requirement of uncomfortable probing situation influences bit speed and completion quality.
Three, summary of the invention
The purpose of this invention is to provide a kind of automatic slurry-mixing device, overcome tankman that above-mentioned prior art the exists complexity of planting, it is inhomogeneous to join slurry, and it is slow to join slurry speed, and the weighted mud proportion of can not meeting an urgent need influences bit speed and completion quality drawback.
Technical scheme of the present invention realizes in the following manner:
The present invention by sled piece, switch board, operating platform, motor, slag stock pump, blender, join stock tank and the flow process manifold is formed, it is characterized in that prizing piece and be made as rectangle, be provided with motor, in parallel two slag stock pumps from the left side of sled piece to the right by preface, the flow process manifold in parallel of two slag stock pumps and join stock tank; At motor, slag stock pump be provided with operating platform above the flow process manifold in parallel, platform is provided with switch board; Two slag stock pumps are provided with two outlets parallel with one another separately, mixed slurry inlet with weighted mud jar and blender links to each other respectively, the slag stock pump is provided with three imports separately, is respectively light weight mud import, clear water import and joins the stock tank import, is connected in parallel on the import header of slag stock pump; Densometer is installed at two slag stock pumps outlet headers with joining between the stock tank, the densometer import is connected with the outlet header of slag stock pump respectively, and densometer exports and joins the stock tank upper top and be connected; Mixer outlet is connected with the diffuser tangential entry, diffuser outlet with join stock tank and be connected; Join stock tank on top middle part be provided with agitator.
On the dry powder inlet tube of blender, be provided with electronic ratio adjusting valve, the computer control circuit of the control circuit of electronic ratio adjusting valve and densitometric signal line and switch board links, by densometer signal feedback computer, the opening degree of the electronic ratio adjusting valve of computer instruction is the density of the size adjustment mud of dry powder flow.
Blender is made as the jetting type blender, light weight mud or water inlet pipe are made as three pipes in parallel, wherein two pipes enter from both sides, blender middle part, inlet port is the annular space of dry powder pipe and mixer wall, another root side from the blender middle part enters the dry powder tube hub, be inserted into the bottom of dry powder pipe along center line, be provided with nozzle endways.
Diffuser is made as cylindrical, and all sides are provided with tangential entry, is connected with mixer outlet, and top middle part is inserted with a stack on diffuser, and stack links to each other with dedusting tank in joining the slurry flow process, diffuser bottom and join hole that stock tank stays along vertical welding together.
The present invention is the subsystem that whole mud increases the weight of system automatically, it is the core that whole mud increases the weight of system automatically, automatically increase the weight of at whole mud under the cooperation of system, can realize that continuous charging is disposable and join the requirement that slurry can reach weighted mud, join slurry efficient height, the automaticity height is saved the great amount of manpower resource, has improved the feature of environmental protection and safety of operators.
Four, description of drawings
Fig. 1 is a structural representation of the present invention,
Fig. 2 is the vertical view of Fig. 1,
Fig. 3 is the mixer structure schematic diagram,
Fig. 4 is the functional-block diagram of controlling automatically,
Fig. 5 cooperates process chart for increasing the weight of system automatically with whole mud.
1-switch board, 2-operating platform, 3-dry powder inlet, 4-blender, 5-densometer, 6-exhaust opening, 7-diffuser, 8-agitator, 9-join stock tank, 10-sled piece, 11-motor, 12-slag stock pump, the import of 13-slag stock pump, the outlet of 14-slag stock pump, 15-jet pipe, 16-jet pipe nozzle, 17-secondary mixing slurry mouth among Fig. 1,2,3.
Among Fig. 51 '-soda ash storage tank, 2 '-native powder storage tank, 3 '-stone flour storage tank, 4 '-just mix jar, 5 '-pipe-line mixer, 6 '-batch-handling mixer, 7 '-compound type dust remover, 8 '-mud making-up skid block assembly, A-storage tank dedusting pipeline, B-storage tank material pipeline, C-are puddled a jar dedusting pipeline, D-joins slurry material pipeline, E-light weight mud or water pipeline, F-weighted mud pipeline.
Five, the specific embodiment
For further disclosing technical scheme of the present invention, elaborate by embodiment below in conjunction with Figure of description:
As shown in Figure 1, 2, the present invention by sled piece 10, switch board 1, operating platform 2, motor 11, slag stock pump 12, blender 4, join stock tank 9 and the flow process manifold is formed, it is characterized in that prizing piece 10 and be made as rectangle, be provided with the flow process manifold in parallel of motor 11, in parallel 12, two slag stock pumps of two slag stock pumps and join stock tank 9 by preface from the left side of sled piece to the right; At motor, slag stock pump be provided with operating platform above the flow process manifold in parallel, platform is provided with switch board; Two slag stock pumps are provided with two outlets 14 parallel with one another separately, mixed slurry inlet with weighted mud jar and blender links to each other respectively, the slag stock pump is provided with three imports 13 separately, is respectively light weight mud import, clear water import and joins the stock tank import, is connected in parallel on the import header of slag stock pump; Densometer 5 is installed at two slag stock pumps outlet headers with joining between the stock tank, the densometer import is connected with the outlet header of slag stock pump respectively, and densometer exports and joins the stock tank upper top and be connected; Blender 4 outlet is connected with diffuser 7 tangential entries, and diffuser exports and joins stock tank 9 and be connected; Join stock tank on top middle part be provided with agitator 8.
At first the present invention being connected to whole mud in application increases the weight of in the system automatically, as shown in Figure 5 soda ash storage tank 1 ', native powder storage tank 2 ', stone flour storage tank 3 ' outlet be parallel on the storage tank materail tube B, three jars 1 ' 2 ' 3 ' dedusting pipeline A be connected on the complex dust collector; Storage tank material pipeline B with just mix jars 4 ', pipe-line mixer 5 ', batch-handling mixer and mud making-up skid block assembly 8 of the present invention ' blender dry powder inlet 3 in be associated in, with just mix jars 4 ', batch-handling mixer 6 ' and the present invention in diffuser 7 in exhaust opening 6 usefulness dedusting pipelines be connected to compound type dust remover 7 ' on; Then will be connected with the slag stock pump import 13 of slag stock pump 12 among the present invention on the light weight mud pipeline, slag stock pump outlet 14 is connected with 3 inlet parallel of light weight mud of blender, the import of another slag stock pump 12 is connected with the outlet 13 of joining stock tank 9, outlet 14 is connected with the import of blender light weight mud, stand on the operating platform 2 and drive the work of slag slurry with switch board 1 actuating motor 11, the high pressure light weight mud enters dry powder by diffuser 7 joins stock tank 9, stir through agitator 8, the gas of diffuser is discharged from exhaust opening 6, outlet through joining stock tank 9 enters another slag stock pump 12 again, enter blender through slag stock pump outlet 14 light weight muds with the 1st slag stock pump pump discharge, with entering diffuser and join stock tank from dry powder inlet 3 dry powder of coming in, circulation is joined slurry and is stirred.As shown in Figure 4, dry powder enters the dry powder import through ratio adjusting valve and enters blender, joining weighted mud that stock tank allots enters through on-line densimeter 5 through the outlet of slag stock pump and joins stock tank, the density signal of being surveyed feeds back to the Computer Processing of switch board, processing signals instruction ratio adjusting valve is opened big or is opened minor adjustment dry powder flow, and the weighted mud that makes it to allot reaches density requirements.
Claims (4)
1. automatic slurry-mixing device, by sled piece, switch board, operating platform, motor, slag stock pump, blender, join stock tank and the flow process manifold is formed, it is characterized in that prizing piece and be made as rectangle, be provided with motor, in parallel two slag stock pumps from the left side of sled piece to the right by preface, the flow process manifold in parallel of two slag stock pumps and join stock tank; At motor, slag stock pump be provided with operating platform above the flow process manifold in parallel, platform is provided with switch board; Two slag stock pumps are provided with two outlets parallel with one another separately, mixed slurry inlet with weighted mud jar and blender links to each other respectively, the slag stock pump is provided with three imports separately, is respectively light weight mud import, clear water import and joins the stock tank import, is connected in parallel on the import header of slag stock pump; Densometer is installed at two slag stock pumps outlet headers with joining between the stock tank, the densometer import is connected with the outlet header of slag stock pump respectively, and densometer exports and joins the stock tank upper top and be connected; Mixer outlet is connected with the diffuser tangential entry, diffuser outlet with join stock tank and be connected; Join stock tank on top middle part be provided with agitator.
2. automatic slurry-mixing device according to claim 1, it is characterized in that on the dry powder inlet tube of blender, being provided with electronic ratio adjusting valve, the computer control circuit of the control circuit of electronic ratio adjusting valve and densitometric signal line and switch board links, by densometer signal feedback computer, the opening degree of the electronic ratio adjusting valve of computer instruction is the density of the size adjustment mud of dry powder flow.
3. automatic slurry-mixing device according to claim 1, it is characterized in that blender is made as the jetting type blender, light weight mud or water inlet pipe are made as three pipes in parallel, wherein two pipes enter from both sides, blender middle part, inlet port is the annular space of dry powder pipe and mixer wall, another root side from blender middle part enters the dry powder tube hub, is inserted into the bottom of dry powder pipe along center line, is provided with nozzle endways.
4. automatic slurry-mixing device according to claim 1, it is cylindrical to it is characterized in that diffuser is made as, all sides are provided with tangential entry, be connected with mixer outlet, the middle part, top is inserted with a stack on diffuser, stack with join the dedusting tank of slurry in the flow process and link to each other, diffuser bottom and join hole that stock tank stays together along vertical welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101158205A CN101187299A (en) | 2007-12-11 | 2007-12-11 | Automatic slurry-mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101158205A CN101187299A (en) | 2007-12-11 | 2007-12-11 | Automatic slurry-mixing device |
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| Publication Number | Publication Date |
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| CN101187299A true CN101187299A (en) | 2008-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2007101158205A Pending CN101187299A (en) | 2007-12-11 | 2007-12-11 | Automatic slurry-mixing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418484A (en) * | 2011-10-28 | 2012-04-18 | 山东胜油固井工程技术有限公司 | System for automatically and quickly distributing drilling liquid |
| CN102049209B (en) * | 2009-10-30 | 2013-01-30 | 中国海洋石油总公司 | Ballast liquid preparation and delivery pry block |
| CN106738333A (en) * | 2016-12-19 | 2017-05-31 | 四川宏华电气有限责任公司 | A kind of all-electric blending machine |
| CN111456697A (en) * | 2020-04-07 | 2020-07-28 | 四川宏华石油设备有限公司 | Electric blending equipment |
| CN113694792A (en) * | 2021-08-31 | 2021-11-26 | 中国石油天然气集团有限公司 | Automatic mixing system and mixing method for drilling fluid |
-
2007
- 2007-12-11 CN CNA2007101158205A patent/CN101187299A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102049209B (en) * | 2009-10-30 | 2013-01-30 | 中国海洋石油总公司 | Ballast liquid preparation and delivery pry block |
| CN102418484A (en) * | 2011-10-28 | 2012-04-18 | 山东胜油固井工程技术有限公司 | System for automatically and quickly distributing drilling liquid |
| CN106738333A (en) * | 2016-12-19 | 2017-05-31 | 四川宏华电气有限责任公司 | A kind of all-electric blending machine |
| CN111456697A (en) * | 2020-04-07 | 2020-07-28 | 四川宏华石油设备有限公司 | Electric blending equipment |
| CN111456697B (en) * | 2020-04-07 | 2022-05-03 | 四川宏华石油设备有限公司 | Electric blending equipment |
| CN113694792A (en) * | 2021-08-31 | 2021-11-26 | 中国石油天然气集团有限公司 | Automatic mixing system and mixing method for drilling fluid |
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Application publication date: 20080528 |