CN112922547A - Pneumatic drilling fluid turning and flowing bottom cleaning machine - Google Patents
Pneumatic drilling fluid turning and flowing bottom cleaning machine Download PDFInfo
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- CN112922547A CN112922547A CN202110144914.5A CN202110144914A CN112922547A CN 112922547 A CN112922547 A CN 112922547A CN 202110144914 A CN202110144914 A CN 202110144914A CN 112922547 A CN112922547 A CN 112922547A
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- pneumatic
- drilling fluid
- gas
- pressure
- stirrer body
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- 238000005553 drilling Methods 0.000 title claims abstract description 61
- 239000012530 fluid Substances 0.000 title claims abstract description 57
- 238000004140 cleaning Methods 0.000 title claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000007306 turnover Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 4
- 239000004576 sand Substances 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000008021 deposition Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/062—Arrangements for treating drilling fluids outside the borehole by mixing components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/402—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements
- B01F33/4021—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements the gas being introduced through the shaft of the stirring element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/408—Controlling
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a pneumatic drilling fluid overturning and flowing bottom cleaning machine which comprises an air supply mechanism, a control box, a start-stop controller and a pneumatic stirrer body, wherein the air supply mechanism is connected with the pneumatic stirrer body through a pressure pipeline; the gas supply mechanism is used for providing gas under pressure, the gas under pressure is transmitted to the pneumatic end of the pneumatic stirrer body through a pressure pipeline, the stirring end of the pneumatic stirrer body extends into the drilling fluid tank and is close to the bottom, the control box controls the gas pressure and the gas quantity of the gas under pressure, and the start-stop controller controls the start-stop time of the pneumatic stirrer body. The device power consumption is few, has practiced thrift equipment running cost, simple structure, and occupation space is little, does not have electric leakage and mechanical injury risk, and the security is high, and the noiselessness during the operation through the agitator rotation and gas shock, can thoroughly overturn the circulation processing with drilling fluid in the drilling fluid jar, avoids tank bottoms sand setting, has reduced the work load of the clear jar operation of workman.
Description
Technical Field
The invention relates to the technical field of oil and gas drilling auxiliary equipment, in particular to a pneumatic drilling fluid overturning and flowing bottom cleaning machine.
Background
At present, drilling fluid is prepared, treated and stored by using a drilling fluid tank on a drilling site and a drilling fluid recovery treatment site, each drilling fluid tank surface is provided with a stirrer for maintaining and treating the performance of the drilling fluid, and the excellent performance of the drilling fluid can ensure that the drilling operation is smoothly carried out. The drilling fluid stirrer is a device with high utilization rate in a drilling circulating solid control system, and runs through the whole drilling fluid preparation, treatment and maintenance process.
However, the conventional electric drilling fluid agitator has several problems in practical application:
1. the purchase cost is high, and the maintenance cost is also high.
2. In the aspect of power consumption, power consumption is large, the risk of electric leakage and mechanical injury exists, and safety is difficult to guarantee.
3. The traditional electric stirrer occupies a large tank surface area, is not easy to carry, and can generate noise pollution.
4. Traditional electronic drilling fluid agitator receives agitator impeller radius restriction, and the stirring radius is little, and stirring drilling fluid cubical space is small, stirs the easy blind area that appears, and the tank bottoms produces the sand setting easily, is unfavorable for the operation of cleaning the tank, increases workman's amount of labour.
Therefore, it is an urgent need to solve the problem of providing a drilling fluid turning and stirring device with low cost, low energy consumption, smaller occupied space and more thorough stirring.
Disclosure of Invention
In view of the above, the invention provides a pneumatic drilling fluid turnover flow bottom cleaning machine, which solves the problems of high cost, large energy consumption, inconvenience in carrying, incomplete stirring and the like of the conventional electric drilling fluid stirrer.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pneumatic drilling fluid tumbling flow bottom cleaning machine comprising: the pneumatic stirrer comprises an air supply mechanism, a control box, a start-stop controller and a pneumatic stirrer body, wherein the air supply mechanism is connected with the pneumatic stirrer body through a pressure pipeline, and the control box and the start-stop controller are sequentially arranged on the pressure pipeline;
the gas feed mechanism is used for providing the area and presses gas, the area is pressed gas and is passed through pressure pipeline transmits extremely the pneumatic end of pneumatic agitator body, the stirring end of pneumatic agitator body stretches into in the drilling fluid jar and is close to the bottom position, the control box is used for control the atmospheric pressure and the tolerance of area pressure gas, start-stop controller is used for control the start-stop time of pneumatic agitator body.
The pneumatic drilling fluid overturning and flowing bottom cleaning machine provided by the invention conveys airflow with pressure to the surface of a drilling fluid tank through the air supply mechanism and the control box, the start-stop controller arranged on the main pipeline of the pressure pipeline controls the pneumatic stirrer body to start or stop, and the pneumatic stirrer body starts to rotate and continuously exhausts air from the exhaust disc after entering a starting state, so that the drilling fluid in the drilling fluid tank generates vortex and overturns, the sufficient stirring is realized, and the aim of effectively maintaining and treating the drilling fluid is finally achieved.
Further, air feed mechanism includes gas holder and pressure fan, pressure fan with the gas holder intercommunication, pressure fan is used for right the gas holder is aerifyd, the gas holder is used for the storage area to take the pressure gas, the gas holder pass through the pressure pipeline with the control box is connected.
Further, the start-stop controller comprises an electromagnetic valve and a time relay, the electromagnetic valve is installed on a pressure pipeline between the control box and the pneumatic stirrer body, the time relay is electrically connected with the electromagnetic valve, the time relay is used for setting start-stop time and controlling the on-off of the electromagnetic valve according to preset start-stop time, and the electromagnetic valve is used for connecting or disconnecting the pressure gas in the pressure pipeline of the pneumatic stirrer body.
Further, the pneumatic stirrer body comprises a driving unit, a stirring shaft and an exhaust disc, the driving unit is in transmission connection with the stirring shaft, the stirring shaft is vertically arranged and extends into the drilling fluid tank, one end, far away from the driving unit, of the stirring shaft is fixedly connected with the exhaust disc, the exhaust disc is arranged at a position close to the bottom of the drilling fluid tank, and the exhaust disc is communicated with a pressure pipeline.
Furthermore, the driving unit comprises a speed reducing motor and a gearbox, the speed reducing motor is in driving connection with the gearbox, and the gearbox is in driving connection with the stirring shaft.
According to the technical scheme, compared with the prior art, the pneumatic bottom cleaning machine with the overturning and flowing drilling fluid is provided, the device works by utilizing the pneumatic principle, the power consumption is low, the equipment operation cost is greatly saved, the stirrer is simple in structure, convenient to maintain at the later stage, small in occupied space and high in safety, the risk of electric leakage and mechanical injury does not exist, no noise exists during operation, noise pollution is avoided, the drilling fluid in the drilling fluid tank can be overturned and circularly treated through rotation of the stirrer and gas impact, the sand deposition at the bottom of the tank is effectively avoided, and the workload of workers in the tank cleaning operation is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a pneumatic drilling fluid turnover flow bottom cleaning machine provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawing 1, the embodiment of the invention discloses a pneumatic drilling fluid turnover flow bottom cleaning machine, which comprises: the pneumatic stirrer comprises an air supply mechanism 1, a control box 2, a start-stop controller 3 and a pneumatic stirrer body, wherein the air supply mechanism 1 is connected with the pneumatic stirrer body through a pressure pipeline 4, and the control box 2 and the start-stop controller 3 are sequentially arranged on the pressure pipeline 4;
the gas supply mechanism 1 is used for providing gas under pressure, the gas under pressure is transmitted to the pneumatic end of the pneumatic stirrer body through the pressure pipeline 4, the stirring end of the pneumatic stirrer body extends into the drilling fluid tank 9 and is close to the bottom, the control box 2 is used for controlling the gas pressure and the gas amount of the gas under pressure, and the start-stop controller 3 is used for controlling the start-stop time of the pneumatic stirrer body.
Specifically, the air supply mechanism 1 includes a gas storage tank 12 and a pressure fan 11, the pressure fan 11 is communicated with the gas storage tank 12, the pressure fan 11 is used for inflating the gas storage tank 12, the gas storage tank 12 is used for storing gas under pressure, and the gas storage tank 12 is connected with the control box 2 through a pressure pipeline 4.
Specifically, start-stop controller 3 includes solenoid valve and time relay, and the solenoid valve is installed on the pressure line 4 between control box 2 and the pneumatic stirrer body, and time relay is connected with the solenoid valve electricity, and time relay is used for setting for opening and stops the time to according to the opening and closing time control solenoid valve break-make that predetermines, the solenoid valve is used for the area of putting through or breaking through the pressure gas in the pressure line 4 that communicates the pneumatic stirrer body.
Specifically, the pneumatic stirrer body includes drive unit, (mixing) shaft 7 and exhaust disc 8, and drive unit is connected with the transmission of (mixing) shaft 7, and (mixing) shaft 7 is vertical arranges and stretches into the inside of drilling fluid reservoir 9, and drive unit's one end and exhaust disc 8 fixed connection are kept away from to (mixing) shaft 7, and exhaust disc 8 locates the position that is close to drilling fluid reservoir 9 bottom, and exhaust disc 8 communicates with pressure pipeline 4.
The top of the stirring shaft 7 is communicated with the pressure pipeline 4, and the bottom is communicated with the exhaust disc 8, so that the gas with pressure in the pressure pipeline is conveyed to the exhaust disc 8.
Specifically, the driving unit comprises a speed reducing motor 5 and a gearbox 6, wherein the speed reducing motor 5 is in driving connection with the gearbox 6, and the gearbox 6 is in driving connection with the stirring shaft 7.
In the present embodiment, the solenoid valve and the time relay are connected by an ac contactor, and the time relay is electrically connected to the reduction motor 5. In the practical application process, can set up a switch externally, give the solenoid valve power supply earlier after the switch closes a floodgate, the solenoid valve opens, and the pressurized gas passes through pressure pipeline 4 and transmits to exhaust dish 8, and exhaust dish 8 exhausts 5 seconds, because the viscosity ratio of mud is great, blows five seconds and can let mud stir earlier, then sets up automatic start-stop control gear motor 5 operation stirring according to the time demand through time relay.
The working process of the pneumatic drilling fluid overturning and flowing bottom cleaning machine disclosed by the embodiment of the invention is as follows:
the first step is as follows: starting the pressure fan 11 to inflate the air storage tank 12;
the second step is that: the gas in the gas storage tank 12 is transmitted to the control box 2;
the third step: after the control box 2 reasonably adjusts the air pressure and the air quantity of the passing pressurized air, the pressurized air is conveyed to enter a pressure pipeline 4;
the fourth step: the gas with pressure reaches a pressure pipeline and a manifold of the tank surface area through a pressure pipeline 4;
the fifth step: the main pipeline of the tank surface pressure pipeline is provided with an electromagnetic valve and a time relay and is used for controlling the start-stop time of the stirrer body, so that the automatic start-stop of the pneumatic stirrer is realized, and the manual operation step is omitted;
and a sixth step: the pressurized gas enters the stirrer body through the pressure manifold and the pipeline, is exhausted downwards from the exhaust disc 8, applies pressure to the drilling fluid to realize the overturning flow of the drilling fluid, and meanwhile, the upper part of the stirrer body is provided with the speed reducing motor 5 and the gearbox 6 to drive the stirring shaft 7 to rotate, so that the pneumatic overturning stirring effect is expanded;
the seventh step: through the rotation of the stirring shaft 7 in the drilling fluid tank 9 and the exhaust of the exhaust disc 8, the drilling fluid in the drilling fluid tank 9 is driven to overturn and generate vortex, so that the drilling fluid is fully mixed and stirred, and the purpose of optimizing the performance of the drilling fluid is realized.
In summary, the embodiment of the invention replaces the traditional electric drilling fluid stirrer with a pneumatic drilling fluid turnover flow bottom cleaning machine, and has the following advantages:
1. the purchasing cost is greatly reduced;
2. the pneumatic drilling fluid overturning and flowing bottom cleaning machine is very low in power consumption and small in power consumption, and the use and operation cost is reduced;
3. the risk of electric leakage and mechanical damage does not exist, and the safety performance is greatly improved;
4. the space of the tank surface is saved, the carrying weight is reduced, and meanwhile, the device is noiseless and prevents noise pollution;
5. the air exhausting disc of the pneumatic stirrer is close to the bottom of the tank, so that sand deposition at the bottom of the tank is prevented in the stirring process, the tank bottom is favorably cleaned, and the labor capacity of workers is saved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a clear end machine of pneumatic drilling fluid upset flow which characterized in that includes: the pneumatic stirrer comprises an air supply mechanism, a control box, a start-stop controller and a pneumatic stirrer body, wherein the air supply mechanism is connected with the pneumatic stirrer body through a pressure pipeline, and the control box and the start-stop controller are sequentially arranged on the pressure pipeline;
the gas feed mechanism is used for providing the area and presses gas, the area is pressed gas and is passed through pressure pipeline transmits extremely the pneumatic end of pneumatic agitator body, the stirring end of pneumatic agitator body stretches into in the drilling fluid jar and is close to the bottom position, the control box is used for control the atmospheric pressure and the tolerance of area pressure gas, start-stop controller is used for control the start-stop time of pneumatic agitator body.
2. The pneumatic bottom cleaning machine for the turnover flow of drilling fluid is characterized in that the air supply mechanism comprises an air storage tank and a pressure fan, the pressure fan is communicated with the air storage tank, the pressure fan is used for inflating the air storage tank, the air storage tank is used for storing gas under pressure, and the air storage tank is connected with the control box through a pressure pipeline.
3. The pneumatic drilling fluid overturning and flowing bottom cleaning machine is characterized in that the start-stop controller comprises an electromagnetic valve and a time relay, the electromagnetic valve is installed on a pressure pipeline between the control box and the pneumatic stirrer body, the time relay is electrically connected with the electromagnetic valve, the time relay is used for setting start-stop time and controlling the on-off of the electromagnetic valve according to preset start-stop time, and the electromagnetic valve is used for switching on or off pressurized gas in the pressure pipeline communicated with the pneumatic stirrer body.
4. The pneumatic drilling fluid overturning and flowing bottom cleaning machine according to any one of claims 1-3, wherein the pneumatic stirrer body comprises a driving unit, a stirring shaft and an exhaust disc, the driving unit is in transmission connection with the stirring shaft, the stirring shaft is vertically arranged and extends into the drilling fluid tank, one end, far away from the driving unit, of the stirring shaft is fixedly connected with the exhaust disc, the exhaust disc is arranged at a position close to the bottom of the drilling fluid tank, and the exhaust disc is communicated with a pressure pipeline.
5. The pneumatic drilling fluid turnover flow bottom cleaning machine according to claim 4, wherein the driving unit comprises a speed reducing motor and a gearbox, the speed reducing motor is in driving connection with the gearbox, and the gearbox is in driving connection with the stirring shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110144914.5A CN112922547A (en) | 2021-02-02 | 2021-02-02 | Pneumatic drilling fluid turning and flowing bottom cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110144914.5A CN112922547A (en) | 2021-02-02 | 2021-02-02 | Pneumatic drilling fluid turning and flowing bottom cleaning machine |
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| Publication Number | Publication Date |
|---|---|
| CN112922547A true CN112922547A (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110144914.5A Pending CN112922547A (en) | 2021-02-02 | 2021-02-02 | Pneumatic drilling fluid turning and flowing bottom cleaning machine |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050281131A1 (en) * | 2004-06-17 | 2005-12-22 | Yungblut John D | Rotary fluid agitator |
| CN104197194A (en) * | 2014-06-27 | 2014-12-10 | 三一汽车制造有限公司 | Mixing equipment and air supply system thereof |
| CN204865197U (en) * | 2015-07-19 | 2015-12-16 | 宝钢集团新疆八一钢铁有限公司 | Novel pneumatic stirring device of ceramic -medium filter |
| CN205412793U (en) * | 2016-02-02 | 2016-08-03 | 中国石油集团西部钻探工程有限公司 | Just, reassembling type drilling fluid agitator |
| CN206082348U (en) * | 2016-08-31 | 2017-04-12 | 浙江金安制药机械有限公司 | Pneumatic type stirring batching jar |
| CN106693812A (en) * | 2017-01-17 | 2017-05-24 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Pneumatic stirring and slurry mixing device and application method thereof |
| CN206935170U (en) * | 2017-05-19 | 2018-01-30 | 中国石油集团渤海钻探工程有限公司 | Novel energy-saving high-efficiency slurry agitator device |
-
2021
- 2021-02-02 CN CN202110144914.5A patent/CN112922547A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050281131A1 (en) * | 2004-06-17 | 2005-12-22 | Yungblut John D | Rotary fluid agitator |
| CN104197194A (en) * | 2014-06-27 | 2014-12-10 | 三一汽车制造有限公司 | Mixing equipment and air supply system thereof |
| CN204865197U (en) * | 2015-07-19 | 2015-12-16 | 宝钢集团新疆八一钢铁有限公司 | Novel pneumatic stirring device of ceramic -medium filter |
| CN205412793U (en) * | 2016-02-02 | 2016-08-03 | 中国石油集团西部钻探工程有限公司 | Just, reassembling type drilling fluid agitator |
| CN206082348U (en) * | 2016-08-31 | 2017-04-12 | 浙江金安制药机械有限公司 | Pneumatic type stirring batching jar |
| CN106693812A (en) * | 2017-01-17 | 2017-05-24 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Pneumatic stirring and slurry mixing device and application method thereof |
| CN206935170U (en) * | 2017-05-19 | 2018-01-30 | 中国石油集团渤海钻探工程有限公司 | Novel energy-saving high-efficiency slurry agitator device |
Non-Patent Citations (1)
| Title |
|---|
| 姚立波 等: "工业控制技术及应用", 30 June 2009, 天津大学出版社, pages: 238 - 247 * |
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