CN202266212U - Automatic and rapid drilling fluid proportioning device - Google Patents
Automatic and rapid drilling fluid proportioning device Download PDFInfo
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- CN202266212U CN202266212U CN2011204289031U CN201120428903U CN202266212U CN 202266212 U CN202266212 U CN 202266212U CN 2011204289031 U CN2011204289031 U CN 2011204289031U CN 201120428903 U CN201120428903 U CN 201120428903U CN 202266212 U CN202266212 U CN 202266212U
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Abstract
The utility model provides an automatic and rapid drilling fluid proportioning device which comprises a PLC (programmable logic controller) automatic control system, an air source sub-device, a storage sub-device, a dry blending sub-device and a slurry mixing sub-device, wherein the air source sub-device comprises an gas storage tank, a large air compressor, a dry cooling machine, a small air compressor and an air supply pipeline which are uniformly distributed on a forced draught fan sledge; the storage sub-device comprises a raw material storage tank, an additive storage tank, a dedusting tank, weighting sensors arranged at the bottoms of the raw material storage tank and the additive storage tank, a feed gas conveying pipeline and a dedusting pipeline; the dry blending system comprises a primary blending tank on a dry blending sledge, a batch blending tank, weighting sensors arranged at the bottoms of the primary blending tank and the batch blending tank, a primary blending pipeline, a batch blending pipeline and a mixed cycle pipeline of the primary blending tank and the batch blending tank; the slurry mixing system comprises a stirring pond, a stirrer arranged at the middle part of the stirring pond, a diffusion slot arranged at one side of the stirrer, a high-energy mixer arranged at the upper part of the diffusion slot, a slurry mixing pipeline, a slurry conveying pipeline and a densimeter arranged at the slurry conveying pipeline; and all the systems cooperate to realize automatic proportioning.
Description
Technical field
The utility model relate to a kind of in the mountain forest great river wellbore construction used join the sub-device of slurry, specifically a kind of drilling fluid is proportioning device automatically fast.
Background technology
The Northeast, the river gas reserves in Sichuan is abundant especially, and along with continually developing of oil gas field, oil and gas reserves constantly descends, and oil and gas production constantly descends; Can not satisfy the needs of motherland's construction, this area becomes the main battle ground of the construction of natural gas fields, guarantee that the source of the gas of transferring natural gas from the west to the east is abundant, but the natural gas difficulty of exploitation the Northeast, river is very big; Because of the gas well of probing all is distributed among the mountains and rivers, there is not conventional road, transportation is difficulty especially; All be to repair behind the dirt road fortune drilling equipment earlier to join pulp material, especially join pulp material and join slurry that the drilling well tankman on the Plain plants and just adapted at all with drilling well; The gas well of Chuan Beidiqu, the gas storage layer depth is all at 3000-4000 rice; Phenomenons such as well kick, blowout all more than 20Mpa, take place in pressure height especially easily in drilling process, the drilling well tankman is planted requires harshness especially.Need to use the high-density slurry system to carry out kill-job, to prevent the generation of burst accident; The Northeast, river belongs to the mountain area, and road is tortuous, and the road surface is narrower, is not easy to transportation, in case burst phenomenons such as well kick, blowout take place, great deal of raw materials can't be transported to the well site at short notice; And the material of on-the-spot storage be with packed be main, under the moist environment in Sichuan, it is rotten to be prone to caking; Break diffusingization of bag in the well site, all exist sizable difficulty at aspects such as personnel arrangement, environmental protection; Traditional join the slurry pattern and can't carry out the exact figure metering, also can't accomplish the preparation of weighted mud at short notice.Add that again many implications well creeps into simultaneously, need the huge transportation troop of joining pulp material and join slurry troop and complicated tankman's skill, the existing tankman individual well incompatibility of planting, many wells are more incompatible.
Summary of the invention
The purpose of the utility model provides automatically fast proportioning device of a kind of drilling fluid, overcomes traditional tankman's skill, can not adapt to the defective that the tankman of the drilling well in mountains and rivers plants and requires.
The technical scheme of the utility model realizes in the following manner:
The utility model comprises that programmable PLC controls sub-device, the sub-device of source of the gas automatically, stores sub-device, does charlatan's device and mixes the sub-device of slurry; It is characterized in that the sub-device of source of the gas comprises the gasholder that is distributed on the pressure fan sledge, large air compressor, dry and cold machine, mini air compressor and supply air line; Store sub-device and comprise raw material storage tank, additive storage tank, the dedusting tank that is distributed on the storage sledge, the LOAD CELLS that is located at raw material storage tank and additive bottom, defeated pipeline of unstripped gas and dedusting pipeline; Do charlatan's device and comprise being distributed on and do first mixed jar that mixes on the sledge, batch-handling mixer is located at the LOAD CELLS that just mixes jar with the batch-handling mixer bottom, just mixes pipeline, the batch mixing pipeline with just mix jar and batch-handling mixer mixing circulation pipeline; The sub-device of mixed slurry comprises the stirring pool that is located on the blended-slurry package, is located at the agitator at stirring pool middle part, is located at the spreading grooves that stirs a side, is located at the high energy mixers on spreading grooves top, mixes the densometer of starching pipeline and grout pipe line and being located at grout pipe line; Automatically join the source of the gas pipeline of starching sub-device; The defeated pipeline of dedusting pipeline, gas, just mix pipeline, batch mixing pipeline, just mix jar and batch-handling mixer between the mixing circulation pipeline, mix slurry pipeline and grout pipe line operation and mix pulp density, mix slurry speed all by the programmable PLC device control of control automatically.
Supply air line is meant that the escape pipe of large air compressor links to each other with the import of gasholder, the outlet of gasholder through the pneumatic dish valve on escape pipe and the escape pipe be parallel to raw material storage tank, additive storage tank, dedusting tank, just mix jar and batch-handling mixer on the pipeline with the air inlet pipe of pneumatic dish valve; The dedusting pipeline is meant that the first mixed jar on raw material storage tank, additive storage tank and the dried mixed sled, the vent line of batch-handling mixer are parallel-connected to the pipeline of dust removing tube, with the pipeline of the particulate dust that carries in the emptying through the dedusting tank in-depth filtration; The defeated pipeline of unstripped gas be meant raw material storage tank and additive storage tank bottom respectively carry the parallel transistor of pneumatic dish valve raw material efferent duct with just mix jar with parallelly connected pipeline of the feed pipe of the band ratio adjusting valve on batch-handling mixer top and batch-handling mixer bottom be with the discharge nozzle of ratio adjusting valve to be connected with the high energy mixers charging aperture pipeline; The mixing circulation pipeline is meant and is located at the import or export pipeline that respectively carries pneumatic dish valve and blender that just mixes between pot bottom and the batch-handling mixer bottom between just mixed jar and the batch-handling mixer; Mix the slurry pipeline and be meant the water inlet pipe that links to each other with the water pump import with grout pipe line; With the exit of pump jet pipe that import links to each other with the high energy mixers jet; The stock tank outlet pump inlet pipe parallelly connected with the stirring pool outlet mixes in the drilling team with pneumatic dish valve with pump inlet links to each other, the circulation pipe that links to each other with stock inlet that circulating-pump outlet and high energy mix and with another outlet of stirring pool and drilling team mixed stock tank another exports and links to each other and be with densometer and pneumatic dish valve mud efferent duct.
Compared with present technology the utility model has the following advantages:
1, can solve the problems such as accurate measurement, density control of weighting material of mud in the daily drilling well, the work that can disposable completion make base slurry, disposable completion counterweight slurry;
2, can realize Long-distance Control, unmanned is joined slurry, and equipment itself is simple, convenient, reliable, safety;
3, greatly reduce the mud working strength of workers, save material, can thoroughly solve on-the-spot pollution problem, exhaust emissions reaches national outdoor emission standards;
4, the airtight storage of equipment can solve the difficult problem that the granular material moisture-sensitive is lumpd;
5, join that slurry speed is fast, to satisfy the high-pressure gas well drilling well be to avoid taking place well kick and blowout needs weighted mud kill-job and the requirement of kill-job fast, created good condition between Sichuan, visiting oil gas field.
Description of drawings
Fig. 1-the utility model structural representation
The frame principle figure of the sub-device of automatic control of Fig. 2-the utility model
1 - pressure fan pry? 2 - tank? 3 - large air compressor? 4 - cold and dry? 5 - water separator? 6 - stainless steel ball valve? 7 - Pneumatic butterfly valve? 8 - small air compressor? 9 - weighing sensor? 10 - raw material storage tank? 11 - control air line 12 - additive tank? 13 - control air distributor? 14 - dust tank? 15 - manual butterfly valve? 16 - fan? 17 - fast Kazi? 18 - working gas supply pipeline? 19 - dust pipeline? 20 - feed filter? 21 - discharge pipeline? 22 - proportional control valve? 23 - initial mixing tank? 24 - line mixer? 25 - sample line? 26 - batch mixing tank? 27 - dry mix pry? 28 - mixing skid 29 - pump? 30 - high energy mixer? 31 - diffusion slots? 32 - blender? 33 - mixing tank? 34 - well team mud pools
The specific embodiment
For further disclosing the technical scheme of the utility model, elaborate through embodiment below in conjunction with Figure of description:
The utility model comprises that programmable PLC controls sub-device, the sub-device of source of the gas automatically, stores sub-device, does charlatan's device and mixes the sub-device of slurry; It is characterized in that the sub-device of source of the gas comprises the gasholder 2 that is distributed on the pressure fan sledge 1, large air compressor 3, dry and cold machine 4, mini air compressor 8 and supply air line; Store sub-device and comprise the LOAD CELLS that is distributed on the raw material storage tank that stores on the sledge 10 additive storage tanks 12, dedusting tank 14, is located at raw material storage tank and additive storage tank bottom, defeated pipeline of unstripped gas and dedusting pipeline; Do charlatan's device and comprise being distributed on and do first mixed jar 23 that mixes on the sledge, batch-handling mixer 26 is located at the LOAD CELLS that just mixes jar with the batch-handling mixer bottom, just mixes pipeline, batch mixing pipeline and just mix the mixing circulation pipeline between jar and the batch-handling mixer; The sub-device of mixed slurry comprises the stirring pool 23 that is located on the blended-slurry package, is located at the agitator 32 at stirring pool middle part, is located at the spreading grooves 31 that stirs a side, is located at the high energy mixers 30 on spreading grooves top, mixes the densometer of starching pipeline and grout pipe line and being located at grout pipe line; The source of the gas pipeline of automatic slurry-mixing device, the defeated pipeline of dedusting pipeline, unstripped gas, just mix pipeline, batch mixing pipeline, just mix jar and batch-handling mixer between do and mix circulation line, mix slurry pipeline and grout pipe line operation and mix the pulp density meter, mix slurry speed all by the programmable PLC device control of control automatically.
Operating principle of the utility model and working programme:
1, automatic control system
At whole automatic slurry-mixing device, automatic control system belongs to choosing dress part, and the installation of automatic control system can greatly reduce manual work required in the whole flow process, and shortens the time that whole mud increases the weight of flow process.And in this cover automatic control system, central processing unit PLC is the core of whole automatic control system.
At the beginning of mud increases the weight of control operation automatically; PLC brings into operation according to producing instruction; At first open the pneumatic dish valve on the source gas line, with gassy in raw material storage tank and the additive storage tank, after PLC reaches about 0.15Mpa through pressure sensor monitoring to a jar internal pressure gas pressure; Just open the operated pneumatic valve on the discharging pipeline, successively raw material and additive delivery are mixed in the sled to doing.In this process, PLC monitors the jar internal pressure of storage tank constantly, when the pneumatic dish valve pressure release of in time opening after the gas pressure superpressure on the dedusting pipeline, treats to close after pressure recovers normally.
To doing in the process of mixing sled, PLC detects raw material storage tank, additive storage tank in real time and just mixes the LOAD CELLS numerical value of tank storage jar in raw material and additive delivery, after raw material and the additive delivery of treating approrpiate wts finishes; Close to do and mix the pneumatic dish valve of sled charging; PLC control source gas line air feed is given to do and is mixed sled and just mix jar, just mix jar puddle certain hour after, PLC controls the material that pneumatic dish valve will just mix again and is input in the batch-handling mixer; PLC opens and just mixes jar pneumatic dish valve of a dedusting pipeline emptying; Begin to puddle after the batch-handling mixer inflation, 3-4 time so repeatedly, realize finally puddling purpose.
After puddling completion, PLC opens to do to mix and prizes the material ratio adjusting valve, opens simultaneously and puddles the pneumatic dish valve of sled water inlet; Pass through high energy mixers; Spreading grooves enters into the stirring pool of puddling sled, and synchronously the mud of puddling is puddled pipeline through secondary and turn back in the stirring pool through densometer, puddles sled and puddles the density of mud and be real-time transmitted among the PLC; PLC compares the density value of real-time Transmission with the density value of setting; The PLC control of consistent back is puddled to prize and is expected that pneumatic dish valve is input to qualified mud in the mud pit of drilling team, and in this process, PLC monitoring in real time puddles density; Constantly the switching of the aperture of resize ratio control valve and the pneumatic dish valve of water inlet guarantees the qualified of mud density.
All processes all are presented on the display screen through PLC, and can stop at any time or transfer manual control to through the button on the display screen.
2, operation sequence
At first, the gas that certain pressure is provided through gasholder 2 by the air compressor 3 in the pressure fan sled 1 be transported to storage system through work source gas line 18 each wait for the raw material storage tank 10 of discharging, reach about 0.15MPa up to tank inner pressure.
Secondly the raw material storage tank 10 of selected granular material through the place is transported in the dried mixed sled 27 through discharging pipeline 21 with additive storage tank 12; Pneumatic dish valve 7 on the discharging this moment pipeline 21 is in open mode; Pneumatic dish valve 7 on the feeding line is in closed condition, granular material carry what according to the indication of LOAD CELLS 9.And raw material storage tank and additive storage tank how much depend on the on-the-spot needs of drilling team, operating principle is identical.
Granular material is blown into to do through discharging pipeline 21 and mixes in the sled 27; Through just mixing effects such as jar 23, batch-handling mixer 26, pipe-line mixer 24; Make in the batch mixing process ratio on request quantitatively successively the different granular material group of input system moved, cuts off, spread under fluidized state; In deciding, mix step by step, to reach the purpose of evenly puddling than the process of batching.Concrete workflow is: earlier different granular materials quantitatively are blown in proportion in batches and just mix in the jar 23; Inflate gasification to just mixing jar then; Pressurization is after pipe-line mixer 24 is transported to batch-handling mixer 26; Gasify the regular hour again; Pressurization is after pipe-line mixer mixes jar at the beginning of carrying back again; The gasification pressurization is after pipe-line mixer is transported to batch-handling mixer again, and the perfection that realizes granular material for 3-5 time that so circulates repeatedly mixes, and puddles the result and can carry out sample examination by sampling line 25.
After puddling completion; The ash inlet of the granular material that mixes by the high energy mixers 30 of puddling sled 28 got into; Add and export after water is mixed into regulation density, specifically can be divided into first mixing, stirring, secondary mixing A, B, three process: A of C, the first mixing: first hybrid mode has two: one, and the inlet water receiving source of high energy mixers 30 is in internal mixer; The current of high velocity jet form vacuum, and the charging aperture of well-mixed pulverulent mixture in the batch-handling mixer 26 from high energy mixers 30 sucked; The 2nd, mud density as required holds suitable clear water in slurry tank, utilizes water pump 29 that water is squeezed into from the loophole of high energy mixers 30, and at this moment, mixture is blown into from the charging aperture of high energy mixers 30.No matter be above which kind of mode, what of granular material all just mix jars 23 and carry out with the ratio adjusting valve 22 of batch-handling mixer 26 through computer-controlled, and the percentage real time reaction that ratio adjusting valve 22 is regulated on computers.Get into spreading grooves 31 from the mud tangential that high energy mixers is discharged, mud penetrates from the tangential vane mouth of bottom in rotation, and in rotary course, the gas in the mud is discharged from the central tube of spreading grooves 31, and so far, the first mixing finishes.B, stirring: utilize the mud in 32 pairs of slurry mixing tanks of agitator of driven by motor to stir, so that it is even.C, secondary mix: under the effect of circulation pump 29; Mud constantly makes mud at the repeatedly circulation that realizes mud between stirring pool 33 and the high energy mixers 30 or between stirring pool 33, drilling team's slurry tank 34 and high energy mixers 30, the final auxiliary desired density that is issued at densometer and computer through the effect of circulation pump.After reaching desired density, output is used.So constantly circulation realizes the use of desired density mud.
Raw material storage tank 10 and additive storage tank 12 are through 20 chargings of charging strainer.
In whole flow process; Raw material storage tank 10, additive storage tank 12 and the dried vent line that mixes sled 27 are connected in the dedusting tank 14 through quick clamp 17 and dedusting pipeline 19; Through the unlatching of manual dish valve 15 and the running of air-introduced machine 16; Can in time the dust of discharging in time be taken in recycling, be unlikely to be discharged in the air;
In whole flow process; Can realize the switching and the dried work that mixes sled 27, puddles sled 28 of the pneumatic dish valve 7 of each storage tank through the sub-device of the control of apolegamy; Realize that automation mixes the slurry operation, the source of the gas of pneumatic dish valve derives from air compressor 8 process oil water separators 5 through cold dried device 4 outputs, and wherein stainless steel ball valve 6 is used for controlling the break-make of this gas circuit; The control source of the gas is transported in the control source of the gas distributor 13 through control source gas line 11, and then is transported in each pneumatic dish valve 7.
Claims (6)
1. drilling fluid proportioning device fast automatically; Comprise programmable PLC automatic control system, the sub-device of source of the gas, store sub-device, do charlatan's device and mix the sub-device of slurry; It is characterized in that the sub-device of source of the gas comprises the gasholder that is distributed on the pressure fan sledge, large air compressor, dry and cold machine, mini air compressor and supply air line; Store sub-device and comprise raw material storage tank, additive storage tank, the dedusting tank that is distributed on the storage sledge, the LOAD CELLS that is located at raw material storage tank and additive bottom, defeated pipeline of unstripped gas and dedusting pipeline; Do charlatan's device and comprise being distributed on and do first mixed jar that mixes on the sledge, batch-handling mixer is located at the LOAD CELLS that just mixes jar with the batch-handling mixer bottom, just mixes pipeline, the batch mixing pipeline with just mix jar and batch-handling mixer mixing circulation pipeline; Mix the sub-device of slurry and comprise the stirring pool that is located on the blended-slurry package, be located at the agitator at stirring pool middle part, be located at the spreading grooves of agitator one side, be located at the high energy mixers on spreading grooves top, mix the densometer of starching pipeline and grout pipe line and being located at grout pipe line; The source of the gas pipeline of automatically quick proportioning device; The defeated pipeline of dedusting pipeline, gas, just mix pipeline, batch mixing pipeline, just mix jar and batch-handling mixer between the mixing circulation pipeline, mix slurry pipeline and grout pipe line operation and mix pulp density, mix slurry speed all by programmable PLC automatic controlling system.
2. the automatically quick proportioning device of drilling fluid according to claim 1; It is characterized in that supply air line is meant that the escape pipe of large air compressor links to each other with the import of gasholder, the outlet of gasholder through the pneumatic dish valve on escape pipe and the escape pipe be parallel to raw material storage tank, additive storage tank, dedusting tank, just mix jar and batch-handling mixer on the pipeline with the air inlet pipe of pneumatic dish valve.
3. the automatically quick proportioning device of drilling fluid according to claim 1; It is characterized in that the dedusting pipeline is meant that the first mixed jar on raw material storage tank, additive storage tank and the dried mixed sled, the vent line of batch-handling mixer are parallel-connected to the pipeline of dust removing tube, with the pipeline of the particulate dust that carries in the emptying through the dedusting tank in-depth filtration.
4. drilling fluid according to claim 1 is proportioning device automatically fast, it is characterized in that the defeated pipeline of unstripped gas be meant raw material storage tank and additive storage tank bottom respectively carry the parallel transistor of pneumatic dish valve raw material efferent duct with just mix jar with parallelly connected pipeline of the feed pipe of the band ratio adjusting valve on batch-handling mixer top and batch-handling mixer bottom be with the discharge nozzle of ratio adjusting valve to be connected with the high energy mixers charging aperture pipeline.
5. the automatically quick proportioning device of drilling fluid according to claim 1 is characterized in that the mixing circulation pipeline is meant the import or export pipeline that respectively carries pneumatic dish valve and blender that is located between just mixed pot bottom and the batch-handling mixer bottom between just mixed jar and the batch-handling mixer.
6. the automatically quick proportioning device of drilling fluid according to claim 1; It is characterized in that mixing the slurry pipeline and be meant the water inlet pipe that links to each other with the water pump import with grout pipe line; With the exit of pump jet pipe that import links to each other with the high energy mixers jet; The stock tank outlet pump inlet pipe parallelly connected with the stirring pool outlet mixes in the drilling team with pneumatic dish valve with pump inlet links to each other, the circulation pipe that links to each other with stock inlet that circulating-pump outlet and high energy mix and with another outlet of stirring pool and drilling team mixed stock tank another exports and links to each other and be with densometer and pneumatic dish valve mud efferent duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204289031U CN202266212U (en) | 2011-10-28 | 2011-10-28 | Automatic and rapid drilling fluid proportioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204289031U CN202266212U (en) | 2011-10-28 | 2011-10-28 | Automatic and rapid drilling fluid proportioning device |
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| Publication Number | Publication Date |
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| CN202266212U true CN202266212U (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204289031U Expired - Lifetime CN202266212U (en) | 2011-10-28 | 2011-10-28 | Automatic and rapid drilling fluid proportioning device |
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| CN (1) | CN202266212U (en) |
Cited By (4)
| 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 |
| CN105443055A (en) * | 2015-11-26 | 2016-03-30 | 合肥通用机械研究院 | Operating process of offshore drilling shore-based supporting mud plant system |
| CN105443053A (en) * | 2015-11-26 | 2016-03-30 | 合肥通用机械研究院 | Shore-based mud station supporting system for offshore drilling |
| CN110952941A (en) * | 2018-09-27 | 2020-04-03 | 中国石油天然气股份有限公司 | Drilling fluid treatment method and system |
-
2011
- 2011-10-28 CN CN2011204289031U patent/CN202266212U/en not_active Expired - Lifetime
Cited By (6)
| 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 |
| CN105443055A (en) * | 2015-11-26 | 2016-03-30 | 合肥通用机械研究院 | Operating process of offshore drilling shore-based supporting mud plant system |
| CN105443053A (en) * | 2015-11-26 | 2016-03-30 | 合肥通用机械研究院 | Shore-based mud station supporting system for offshore drilling |
| CN105443055B (en) * | 2015-11-26 | 2017-10-24 | 合肥通用机械研究院 | Marine drilling bank base supports the operating procedure of mud plant's system |
| CN105443053B (en) * | 2015-11-26 | 2017-10-24 | 合肥通用机械研究院 | Shore-based mud station supporting system for offshore drilling |
| CN110952941A (en) * | 2018-09-27 | 2020-04-03 | 中国石油天然气股份有限公司 | Drilling fluid treatment method and system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120606 |
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| CX01 | Expiry of patent term |