CN110159214A - Oil-well rig drilling rig - Google Patents
Oil-well rig drilling rig Download PDFInfo
- Publication number
- CN110159214A CN110159214A CN201910543989.3A CN201910543989A CN110159214A CN 110159214 A CN110159214 A CN 110159214A CN 201910543989 A CN201910543989 A CN 201910543989A CN 110159214 A CN110159214 A CN 110159214A
- Authority
- CN
- China
- Prior art keywords
- mud
- drilling
- oil
- rig
- gas tank
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 68
- 239000003129 oil well Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 claims abstract description 24
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 241000272814 Anser sp. Species 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 244000261422 Lysimachia clethroides Species 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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
- E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to technical field of oil drilling equipment, in particular to a kind of oil-well rig drilling rig.Existing oil-well rig is in drilling process, as the increase of drilling depth needs continued access drilling rod, when kelly bar and drilling rod are dismantled at screwed connection, since the mud of the mud, ejection of landing in kelly bar gushed out in drilling rod can be all sprayed on drill floor platen, keep platen miriness wet and slippery, drilling well production efficiency is influenced, and dangerous.Currently available technology can not solve this production problem.The present invention replaces mud device using inflation, the mud near drilling rod thread junction, in swivel neck pipe, kelly bar is replaced with gas, to solve the problems, such as there is mud to be sprayed on drill floor platen when continued access drilling rod, rig floor bedplate surface keeps cleaning because of no mud, convenient for improving drilling well production efficiency and safety.
Description
Technical field
The invention belongs to technical field of oil drilling equipment, in particular to a kind of oil-well rig drilling rig.
Background technique
Oil-well rig is one of the capital equipment of oil field production.Existing oil-well rig is in drilling process, with drilling well depth
The increase of degree needs continued access drilling rod, when kelly bar and drilling rod are dismantled at screwed connection, the mud meeting in drilling rod that is below
Gush out, the mud in the swivel neck pipe in top and kelly bar can flow out, these mud can be sprayed onto drill floor platen
On, it is muddy wet and slippery, it is difficult to clean up.Driller works on platen that is wet and slippery, being full of mud, affects brill to a certain extent
The efficiency and safety of well production.Especially northern winter carries out wellbore construction operation, and mud layer can freeze very thick on rig floor,
It is very sliding, very big inconvenience is brought to drilling well production operation.Currently available technology, which can not also solve drilling machine, has mud in continued access drilling rod
Slurry sprays this production problem.
Summary of the invention
Technical problem to be solved
The present invention provides a kind of oil-well rig drilling rig, overcomes the problems, such as that drilling machine has mud ejection in continued access drilling rod, makes to bore
Platform platen keeps cleaning, improves the efficiency and safety of production.
Technical solution
In order to solve the above technical problem, the present invention provides a kind of oil-well rig drilling rigs, replace mud device using inflation, make
Mud will not be sprayed in continued access drilling rod by obtaining drilling well production, so that rig floor platen is kept clear, improved the efficiency and safety of production.?
In some embodiments, wherein inflation includes connector, check-valves, exhaust line, solenoid valve, gas tank, can adjust and reduce for mud device
Pressure valve, electromagnetic switch valve, admission line;
Wherein, admission line and exhaust line are installed on gas tank, electromagnetic switch valve, adjustable pressure-reducing valve, row are installed on admission line
Gas pipeline is successively installed solenoid valve, check-valves, connector by discharge directions, and connector is mounted on swivel neck pipe, coupler bore
It is connected to swivel neck pipe orifice;
Electromagnetic switch valve is powered to forming access, and compressed air enters gas tank through admission line;
Solenoid valves form access, and the compressed air in gas tank enters swivel neck pipe orifice, electromagnetism through check-valves, connector
Valve closes exhaust pipe when powering off, while bleeding off the gas between solenoid valve and check-valves in pipeline, and check valve spool reset is in
Non-return state.
In some embodiments, wherein mud device is replaced in inflation, there is safety valve on gas tank.
In some embodiments, wherein mud device is replaced in inflation, there is pressure gauge on gas tank.
In some embodiments, wherein mud device, the manufacture of gas tank pressing force container standard are replaced in inflation.
In some embodiments, wherein mud device is replaced in inflation, exhaust line is made of soft pipeline.
In some embodiments, wherein mud device is replaced in inflation, operation adjustable pressure-reducing valve is adjustable gas tank gas storage pressure.
Beneficial effect
The present invention provides a kind of oil-well rig drilling rig, and overcoming the prior art has mud spray in oil-well rig continued access drilling rod
Deficiency out, has the following beneficial effects:
(1) production efficiency is improved.In continued access drilling rod, drilling rod, swivel neck pipe, the mud in kelly bar are replaced because of gas
Effect is able to maintain cleaning and also improves simultaneously without mud convenient for improving drilling well production efficiency without spraying mud, rig floor platen
The safety of production.
(2) environment is protected.With the raising of environmental protection requirement, the requirement to situ of drilling well is also higher and higher, and mud is
The primary pollution source of drilling well production, mud will not gush out, would not generation environment pollution.
(3) mud is saved.The mud being sprayed on rig floor platen generates waste due to that cannot participate in drilling circulation.Mud
Will not gush out would not generate waste, save mud.
Detailed description of the invention
Fig. 1 is oil-well rig of embodiment of the present invention drilling rig structural schematic diagram.
Specific embodiment
1 the invention will be further described with reference to the accompanying drawing.
As shown in Figure 1, the present invention provides a kind of oil-well rig drilling rig, mud device is replaced using inflation, so that drilling well
Production will not spray mud in continued access drilling rod, so that rig floor platen is kept clear, improve the efficiency and safety of production.Mud is replaced in inflation
Sizing device includes connector 1, check-valves 2, exhaust line 3, solenoid valve 4, gas tank 5, adjustable pressure-reducing valve 8, electromagnetic switch valve 9, air inlet
The components such as pipeline 10.
Admission line 10 is installed on gas tank 5 and exhaust line 3, admission line 10 are connected with the air compressor machine gas pipeline of drilling machine,
Electromagnetic switch valve 9, adjustable pressure-reducing valve 8 are installed thereon.Exhaust line 3 is successively installed solenoid valve 4 by discharge directions, check-valves 2, connect
First 1, connector 1 is mounted on swivel neck pipe, and 1 inner hole of connector is connected to swivel neck pipe orifice.During installation, tap
Gooseneck welds female mouth connector after needing aperture, and connector 1 is mounted on female mouth connector.
The energization of electromagnetic switch valve 9 forms access, and the compressed air from air compressor machine enters gas tank 5 through admission line 10, and
Full of gas tank 5.
The energization of solenoid valve 4 forms access, and the compressed air in gas tank 5 enters swivel neck pipe through check-valves 2, connector 1
Inner hole replaces the mud in depotition cock gooseneck and kelly bar, and mud liquid level is made to be down to drilling rod and kelly bar screw thread company
It connects and sentences lower position.5 exhaust pipe of gas tank is closed when solenoid valve 4 powers off, while being bled off between solenoid valve 4 and check-valves 2 in pipeline
Gas, 2 valve core reset of check-valves is in non-return state, prevents the mud in gooseneck from flowing out through connector 1.
Inflation is in mud device, there is a safety valve 6 on gas tank 5, air pressure excessively high generations danger when anti-locking apparatus exception.
Inflation has pressure gauge 7 in mud device on gas tank 5, show the pressure of gas tank 5, by adjustable pressure-reducing valve 8 really
It is fixed.
For in mud device, 5 pressing force container standard of gas tank manufacture, volume is held by kelly bar, gooseneck pipe orifice for inflation
Long-pending and well mud pressure is calculated, it is ensured that gas capacity can replace the mud in drilling rod to drilling rod and drill with ferrule in gas tank 5
Position below at bar screwed connection.Gas tank 5 is mounted on the suitable position on rig substructure.
For in mud device, exhaust line 3 is made of soft pipeline, is able to bear the pressure of gas, and can be with the fire hose for inflation
Head operation up and down, selects high-pressure rubber pipe.
For in mud device, operation adjustable pressure-reducing valve 8 is adjustable 5 gas storage pressure of gas tank for inflation.Adjusting method is: working as continued access
When drilling rod has mud ejection, the pressure of adjustable pressure-reducing valve 8 is turned up, until there is no mud ejection when continued access drilling rod.
The working principle of the invention is that drilling rod is mentioned on winch extremely when being drilled a drilling rod for mud device using inflation
Shackle position starts solenoid valve 4, and the gas in gas tank 5 enters swivel neck Guan Bingxiang in it by check-valves 2, connector 1 and fills
Gas, gas replace out gooseneck, the mud in kelly bar, mud liquid level are made to drop to kelly bar and drilling rod thread junction or less
Position, when reaching balance with the mud pressure in pit shaft in drilling rod, mud liquid level no longer declines.Screwed connection is dismantled at this time
Place sprays due to the effect of gas replacement without mud, so that solving oil-well rig has asking for mud ejection in continued access drilling rod
Topic, rig floor bedplate surface keep cleaning because of no mud, facilitate and improve drilling well production efficiency and safety.After the completion of continued access drilling rod,
Solenoid valve 4 powers off, and closes 5 exhaust pipe of gas tank, while bleeding off the gas between solenoid valve 4 and check-valves 2 in pipeline, check-valves 2
Valve core reset is in non-return state, prevents the mud in swivel neck pipe from flowing out through connector 1, can star drilling machine continuation at this time
Implement drillng operation.Simultaneously, the energization of operation electromagnetic switch valve 9 forms access, and the compressed air from air compressor machine is through air inlet
Pipeline 10 enters gas tank 5, powers off full of operation electromagnetic switch valve 9 after gas tank 5, closes admission line 10, for the brill of continued access next time
Bar is ready.
Beneficial effect
The present invention provides a kind of oil-well rig drilling rig, and overcoming the prior art has mud when oil-well rig is in continued access drilling rod
The problem of ejection, has the following beneficial effects:
(1) production efficiency is improved.It in continued access drilling rod, dismantles at screwed connection, because the effect of gas replacement is without spraying mud
Slurry, mud will not be sprayed on rig floor platen, and rig floor platen is able to maintain cleaning, convenient for improving drilling well production efficiency, while also be improved
The safety of production.
(2) environment is protected.With the raising of environmental protection requirement, the requirement to situ of drilling well is also higher and higher, and mud is
The primary pollution source of drilling well production, mud will not gush out, would not generation environment pollution.
(3) mud is saved.The mud being sprayed on rig floor platen generates waste due to that cannot participate in drilling circulation.Mud
Will not gush out would not generate waste, save mud.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of oil-well rig drilling rig characterized by comprising mud device is replaced in inflation, and mud device is replaced in the inflation
Including connector (1), check-valves (2), exhaust line (3), solenoid valve (4), gas tank (5), adjustable pressure-reducing valve (8), electromagnetic switch valve
(9), admission line (10);
Wherein, admission line (10) are installed on gas tank (5) and exhaust line (3), admission line installs electromagnetic switch valve on (10)
(9), adjustable pressure-reducing valve (8), exhaust line (3) are successively installed solenoid valve (4), check-valves (2), connector (1) by discharge directions, connect
Head (1) is mounted on swivel neck pipe, and connector (1) inner hole is connected to swivel neck pipe orifice;
Electromagnetic switch valve (9) energization forms access, and compressed air enters gas tank (5) through admission line (10);
Solenoid valve (4) energization forms access, and the compressed air in gas tank (5) enters tap goose through check-valves (2), connector (1)
Neck tube inner hole closes exhaust line (3) when solenoid valve (4) powers off, while bleeding off pipeline between solenoid valve (4) and check-valves (2)
Interior gas is in non-return state after check-valves (2) valve core reset.
2. oil-well rig drilling rig as described in claim 1, which is characterized in that mud device, gas tank (5) are replaced in the inflation
On have safety valve (6).
3. oil-well rig drilling rig as described in claim 1, which is characterized in that mud device, gas tank (5) are replaced in the inflation
On have pressure gauge (7).
4. oil-well rig drilling rig as described in claim 1, which is characterized in that mud device, gas tank (5) are replaced in the inflation
The manufacture of pressing force container standard.
5. oil-well rig drilling rig as described in claim 1, which is characterized in that mud device, exhaust pipe are replaced in the inflation
Line (3) is made of soft pipeline.
6. oil-well rig drilling rig as described in claim 1, which is characterized in that mud device is replaced in the inflation, and operation can
It adjusts and reduce pressure valve (8) and is adjustable gas tank (5) gas storage pressure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910543989.3A CN110159214A (en) | 2019-06-21 | 2019-06-21 | Oil-well rig drilling rig |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910543989.3A CN110159214A (en) | 2019-06-21 | 2019-06-21 | Oil-well rig drilling rig |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110159214A true CN110159214A (en) | 2019-08-23 |
Family
ID=67626478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910543989.3A Pending CN110159214A (en) | 2019-06-21 | 2019-06-21 | Oil-well rig drilling rig |
Country Status (1)
Country | Link |
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CN (1) | CN110159214A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112431564A (en) * | 2020-11-30 | 2021-03-02 | 河北永明地质工程机械有限公司 | Valve and top drive slurry pipeline device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4399869A (en) * | 1982-10-27 | 1983-08-23 | Charlies Rental | Pipe wiping method and apparatus |
US5921316A (en) * | 1997-05-22 | 1999-07-13 | Mcminn; Jimmy | Automatic drill pipe cleaning system and method of use |
CN101139919A (en) * | 2007-10-24 | 2008-03-12 | 北京德美高科科技有限责任公司 | Negative pressure well cementing system and control method thereof |
CN210134834U (en) * | 2019-06-21 | 2020-03-10 | 李易擎 | Drilling device of petroleum drilling machine |
-
2019
- 2019-06-21 CN CN201910543989.3A patent/CN110159214A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4399869A (en) * | 1982-10-27 | 1983-08-23 | Charlies Rental | Pipe wiping method and apparatus |
US5921316A (en) * | 1997-05-22 | 1999-07-13 | Mcminn; Jimmy | Automatic drill pipe cleaning system and method of use |
CN101139919A (en) * | 2007-10-24 | 2008-03-12 | 北京德美高科科技有限责任公司 | Negative pressure well cementing system and control method thereof |
CN210134834U (en) * | 2019-06-21 | 2020-03-10 | 李易擎 | Drilling device of petroleum drilling machine |
Non-Patent Citations (2)
Title |
---|
刘志明: "防止泥浆循环管线冻结的方法", 石油钻采工艺, no. 04, pages 28 * |
王鑫;: "防止原油污水外溢污染的两种工艺办法", 化工管理, no. 12, pages 210 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112431564A (en) * | 2020-11-30 | 2021-03-02 | 河北永明地质工程机械有限公司 | Valve and top drive slurry pipeline device |
CN112431564B (en) * | 2020-11-30 | 2022-05-10 | 河北永明地质工程机械有限公司 | Valve and top drive slurry pipeline device |
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