CN111852437A - Oil well environmental protection sampling device - Google Patents
Oil well environmental protection sampling device Download PDFInfo
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- CN111852437A CN111852437A CN202010780344.4A CN202010780344A CN111852437A CN 111852437 A CN111852437 A CN 111852437A CN 202010780344 A CN202010780344 A CN 202010780344A CN 111852437 A CN111852437 A CN 111852437A
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- fixedly connected
- rotating shaft
- sampling
- friendly
- sampling barrel
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- 238000005070 sampling Methods 0.000 title claims abstract description 95
- 239000003129 oil well Substances 0.000 title claims abstract description 29
- 230000007613 environmental effect Effects 0.000 title description 4
- 238000003756 stirring Methods 0.000 claims abstract description 45
- 239000000779 smoke Substances 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims abstract description 16
- 239000003921 oil Substances 0.000 abstract description 44
- 239000010779 crude oil Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000346 nonvolatile oil Substances 0.000 description 1
Images
Classifications
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- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
- B01F31/441—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing a rectilinear reciprocating movement
-
- 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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an oil well environment-friendly sampling device, and belongs to the technical field of oil well environment-friendly sampling. An oil well environment-friendly sampling device comprises a sampling barrel, wherein a smoke removing box is fixedly connected to the sampling barrel, a hose is fixedly connected to the smoke removing box, a discharge door is rotatably connected to the sampling barrel, a circular ring block is fixedly connected to the discharge door, a driving box is fixedly connected to the top of the smoke removing box, the output end of a motor is fixedly connected with a first rotating shaft, a blade is fixedly connected to the first rotating shaft, the blade is rotatably connected to the inside of the smoke removing box, a first gear is fixedly connected to the bottom of the first rotating shaft, a partition plate is fixedly connected to the inside of the sampling barrel, a stirring rod is slidably connected to the inside of a circular cylinder, a stirring rod is rotatably connected to the outer wall of the sampling barrel; the invention can automatically sample after oil is dead and air is prevented, and can absorb the generated smoke to avoid harming the health of workers during sampling, and the sampled crude oil is automatically stirred after entering the sampling barrel to accelerate the overflow of mixed gas.
Description
Technical Field
The invention relates to the technical field of oil well environment-friendly sampling, in particular to an oil well environment-friendly sampling device.
Background
Well sampling is a routine well production metering analysis and production analysis research work, and almost all fields have been traditionally lofted by controlling the wellhead lock.
Need emit dead oil earlier among the oil well sample process, this just leads to needs many to take the bucket, has caused inconvenience, and the sample makes can gas blowout, endangers staff's personal health, and need wait for a period of time after the sample, with the gas outgoing of the interior mixture of oil of sample.
Disclosure of Invention
The invention aims to solve the problems that inconvenience is caused by the fact that a plurality of barrels are needed for sampling, gas generated during sampling harms the health of workers, and standing waiting is needed after sampling.
In order to achieve the purpose, the invention adopts the following technical scheme:
an oil well environment-friendly sampling device comprises a sampling barrel, wherein a smoke removing box is fixedly connected to the sampling barrel, a hose is fixedly connected to the smoke removing box, a discharge gate is rotatably connected to the sampling barrel, the hose penetrates through the discharge gate and is fixedly connected with a circular ring block, the circular ring block is fixedly connected to the discharge gate, a driving box is fixedly connected to the top of the smoke removing box, a motor is fixedly connected to the inside of the driving box, a first rotating shaft is fixedly connected to the output end of the motor, a blade is fixedly connected to the first rotating shaft and is rotatably connected to the inside of the smoke removing box, a first gear is fixedly connected to the bottom of the first rotating shaft, a partition plate is fixedly connected to the inside of the sampling barrel, a bearing block is slidably connected to the partition plate, a first connecting block is fixedly connected to the inside of the sampling barrel, a second rotating shaft is slidably connected to the first connecting block, and a dead oil tank is slidably, the circular ring block is abutted against the dead oil tank.
Preferably, the extension spring has been cup jointed in the second pivot, extension spring one end fixed connection is on dead oil tank, the other end fixed connection of extension spring is on first connecting block, lie in first connecting block right part fixedly connected with second gear in the second pivot, bearing block bottom fixedly connected with guide arm, the spring has been cup jointed on the guide arm, the both ends of spring offset with bearing block and baffle respectively, set up on the baffle with bearing block and guide arm complex groove.
Preferably, the baffle is connected with a third rotating shaft in a rotating manner, a third gear is fixedly connected to the top of the third rotating shaft, the first gear is meshed with the second gear, the second gear is meshed with the third gear, a first rotating ring is fixedly connected to the third rotating shaft, and a rotating groove matched with the first rotating ring is formed in the baffle.
Preferably, the bottom of the third rotating shaft is fixedly connected with an eccentric disc, the eccentric disc is connected with a stirring rod in a sliding mode, the stirring rod is fixedly connected with a stirring piece, the sampling barrel is internally fixedly connected with a cylinder, the stirring rod is connected in the cylinder in a sliding mode, the outer wall of the sampling barrel is connected with a stirring rod in a rotating mode, the outer wall of the sampling barrel is fixedly connected with a switch, two ends of the stirring rod are respectively abutted to the switch and the second rotating shaft, the second rotating ring is fixedly connected to the second rotating shaft, and a groove matched with the second rotating ring is formed in the dead oil tank.
Preferably, the eccentric disc is fixedly connected with a cylindrical rod, the cylindrical rod is fixedly connected with a baffle, the cylindrical rod is connected with a slide bar in a sliding manner, the stirring rod is fixedly connected to the slide bar, and the baffle abuts against the slide bar.
Preferably, the sampling barrel is fixedly connected with a hinged seat on the upper side wall, and the deflector rod is rotatably connected to the hinged seat.
Preferably, the number of the stirring pieces is eight, and the eight stirring pieces are linearly and uniformly distributed on the stirring rod.
Preferably, fixedly connected with second connecting block in the sampling bucket, the third pivot is rotated and is connected on the second connecting block.
Preferably, the top of the sampling barrel is fixedly connected with a sampling tube.
Preferably, the bottom of the sampling barrel is fixedly connected with a discharge pipe, and the discharge pipe is provided with a discharge valve.
Compared with the prior art, the invention provides an oil well environment-friendly sampling device, which has the following beneficial effects:
1. the oil well environment-friendly sampling device comprises a sampling barrel, a sampling pipe, a valve, a fixed oil tank, a bearing block, a ring block, a third rotating shaft, a fourth rotating shaft, a third gear, a fourth gear and a fourth gear, wherein the sampling pipe is arranged at the sampling barrel is aligned with the third rotating shaft, the third rotating shaft is connected with the third gear, the third gear is connected with the third rotating shaft, the third gear is connected with, meanwhile, a second rotating shaft penetrates through the sampling barrel rightwards to eject a certain distance, the second rotating shaft pushes against the driving lever to enable the driving lever to rotate and extrude the driving lever to a switch, at the moment, the motor works to drive the first rotating shaft to rotate, the first rotating shaft rotates to drive the blades to rotate, the smoke removing box is communicated with the sampling barrel through a hose, smoke during discharging is pumped into the smoke removing box through the hose, a protection person does not inhale harmful gas, the third rotating shaft rotates along with the first rotating shaft while rotating, an eccentric disc at the bottom of the third rotating shaft rotates to enable the cylindrical rod to slide in the sliding strip and push the stirring rod to slide, the stirring rod slides in a telescopic manner, the stirring piece on the stirring rod disturbs the obtained oil to enable the gas mixed in the stirring rod to be quickly separated, the second rotating shaft is pushed after sampling is finished to stop the operation of the motor, the discharge door is opened to take out waste oil, the second rotating shaft is pressed and then the discharge door, the dead oil tank is reset, and the obtained sample oil is discharged by opening a discharge valve on a discharge pipe.
2. This oil well environmental protection sampling device through fixedly connected with cylinder pole on the eccentric disc, fixedly connected with baffle on the cylinder pole, sliding connection has the draw runner on the cylinder pole, stirs pole fixed connection on the draw runner, and the baffle offsets with the draw runner, stirs the quantity of piece specifically for eight groups, and eight groups stir the linear equipartition of piece and on stirring the pole, and the baffle can prevent that the draw runner from droing, and eight groups stir piece lifting efficiency.
3. This oil well environmental protection sampling device through sampling bucket top fixedly connected with sampling tube, and sampling bucket bottom fixedly connected with arranges the material pipe, arranges to be equipped with on the material pipe and arranges the material valve, and the oil that will take a sample can prevent to pour out from the top and produce the pollution from the bottom discharge, influences the experimental result.
Drawings
FIG. 1 is a first schematic structural diagram of an environment-friendly sampling device for an oil well according to the present invention;
FIG. 2 is a schematic structural diagram of part A of FIG. 1 of an environment-friendly sampling device for oil wells according to the present invention;
FIG. 3 is a schematic structural diagram of part B of an environmental-friendly oil well sampling device according to the present invention;
FIG. 4 is a schematic structural diagram of an eccentric disc of the environment-friendly sampling device for oil wells according to the present invention;
fig. 5 is a schematic structural diagram of an oil well environment-friendly sampling device provided by the invention.
In the figure: 1. a sampling barrel; 101. a discharge pipe; 1011. a discharge valve; 102. a sampling tube; 103. a discharge gate; 104. a first connection block; 105. a second connecting block; 106. a partition plate; 1061. a bearing block; 1062. a guide bar; 1063. a spring; 2. a drive box; 201. a motor; 202. a first rotating shaft; 203. a blade; 204. a first gear; 205. a switch; 2051. a hinged seat; 2052. a deflector rod; 3. a smoke removal box; 301. a hose; 3011. a circular ring block; 4. a dead oil tank; 401. a second rotating shaft; 4011. a second swivel; 4012. a tension spring; 402. a second gear; 5. a third rotating shaft; 501. a third gear; 502. a first swivel; 503. an eccentric disc; 5031. a cylindrical rod; 5032. a baffle plate; 504. a cylinder; 505. a stirring rod; 5051. stirring the slices; 5052. and (4) a slide bar.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1, 2 and 5, an oil well environment-friendly sampling device comprises a sampling barrel 1, a smoke removing box 3 is fixedly connected to the sampling barrel 1, a hose 301 is fixedly connected to the smoke removing box 3, a discharge door 103 is rotatably connected to the sampling barrel 1, a circular ring block 3011 is fixedly connected to the hose 301 through the discharge door 103, the circular ring block 3011 is fixedly connected to the discharge door 103, a driving box 2 is fixedly connected to the top of the smoke removing box 3, a motor 201 is fixedly connected to the inside of the driving box 2, a first rotating shaft 202 is fixedly connected to the output end of the motor 201, a blade 203 is fixedly connected to the first rotating shaft 202, the blade 203 is rotatably connected to the inside of the smoke removing box 3, a first gear 204 is fixedly connected to the bottom of the first rotating shaft 202, a partition plate 106 is fixedly connected to the inside of the sampling barrel 1, a bearing block 1061 is slidably connected to the partition plate 106, a first connecting block 104 is fixedly connected to the inside of the, a dead oil tank 4 is connected on the second rotating shaft 401 in a sliding way, the ring block 3011 abuts against the dead oil tank 4, a tension spring 4012 is sleeved on the second rotating shaft 401, one end of the tension spring 4012 is fixedly connected on the dead oil tank 4, the other end of the tension spring 4012 is fixedly connected on the first connecting block 104, a second gear 402 is fixedly connected on the right part of the first connecting block 104 on the second rotating shaft 401, a third rotating shaft 5 is connected on the partition plate 106 in a rotating way, a third gear 501 is fixedly connected on the top of the third rotating shaft 5, the first gear 204 is meshed with the second gear 402, the second gear 402 is meshed with the third gear 501, an eccentric disc 503 is fixedly connected on the bottom of the third rotating shaft 5, a stirring rod 505 is connected on the eccentric disc 503 in a sliding way, a stirring sheet 5051 is fixedly connected on the stirring rod 505, a cylinder 504 is fixedly connected in the sampling barrel 1, the stirring rod 505 is connected in the cylinder 504 in a sliding way, a stirring rod 2052 is rotatably connected, two ends of a shift lever 2052 respectively abut against the switch 205 and the second rotating shaft 401, when the sampling barrel 1 is placed at a designated position when the sampling barrel is used, the sampling tube 102 is aligned with an oil outlet pipeline, a valve is screwed to enable oil to flow in, dead oil in the tube firstly flows into the dead oil tank 4, when the dead oil tank 4 is connected with the dead oil, the gravity changes, the bearing block 1061 is extruded to enable the bearing block 1061 to slide downwards, meanwhile, the dead oil tank 4 sinks, the ring block 3011 does not abut against the dead oil tank 4, the dead oil tank 4 is connected to the second rotating shaft 401 in a sliding manner, a sliding groove formed in the dead oil tank 4 is enough for the dead oil tank 4 to sink, the second rotating shaft 401 rotates in a sliding groove formed in the dead oil tank 4, when the ring block 3011 does not abut against the dead oil tank 4, the tension spring 4012 pulls the dead oil tank 4 rightwards, the dead oil is connected by the dead oil tank 4, the dead oil tank 4 does not block a corresponding port under the sampling tube 102, sampled oil enters into the barrel 1, and when the dead oil tank 4 bounces rightwards, the second, at this time, the second gear 402 on the second rotating shaft 401 is engaged with the first gear 204 on the first rotating shaft 202 and the third gear 501 on the third rotating shaft 5, meanwhile, the second rotating shaft 401 penetrates through the sampling barrel 1 rightwards to eject out a certain distance, and abuts against the deflector rod 2052 to enable the deflector rod 2052 to rotate and extrude to the switch 205, at this time, the motor 201 works to drive the first rotating shaft 202 to rotate, the first rotating shaft 202 rotates to drive the blades 203 to rotate, the smoke removing box 3 is communicated with the sampling barrel 1 through the hose 301, smoke during discharging is pumped into the smoke removing box 3 through the hose 301 to protect personnel from sucking harmful gas, the third rotating shaft 5 rotates along with the first rotating shaft 202 while the eccentric disc 503 at the bottom of the third rotating shaft 5 rotates to enable the cylindrical rod 5031 to slide in the sliding strip 5052 and push the stirring rod 505 to slide in a telescopic manner, the stirring sheet 5051 on the stirring rod 505 disturbs the obtained oil to enable gas mixed in the oil to be quickly separated, after the sampling is finished, the second rotating shaft 401 is pushed to stop the operation of the motor 201, the discharge gate 103 is opened to take out the waste oil, the second rotating shaft 401 is pressed, then the discharge gate 103 is closed, the bearing block 1061 is provided with an inclination angle, so that the dead oil tank 4 does not block sliding, the dead oil tank 4 is reset, and the obtained sample oil is discharged by opening the discharge valve 1011 on the discharge pipe 101.
Example 2:
referring to fig. 1 and 3, basically the same as embodiment 1, further, a guide rod 1062 is fixedly connected to the bottom of the bearing block 1061, a spring 1063 is sleeved on the guide rod 1062, two ends of the spring 1063 respectively abut against the bearing block 1061 and the partition plate 106, a groove matched with the bearing block 1061 and the guide rod 1062 is formed in the partition plate 106, a first rotating ring 502 is fixedly connected to the third rotating shaft 5, a rotating groove matched with the first rotating ring 502 is formed in the partition plate 106, a second connecting block 105 is fixedly connected to the sampling barrel 1, and the third rotating shaft 5 is rotatably connected to the second connecting block 105.
Example 3:
referring to fig. 1, basically the same as in embodiment 1, further, a second rotating ring 4011 is fixedly connected to the second rotating shaft 401, and a groove matched with the second rotating ring 4011 is formed on the dead oil tank 4.
Example 4:
referring to fig. 1 and fig. 4, substantially the same as in embodiment 1, further, a cylindrical rod 5031 is fixedly connected to the eccentric disc 503, a baffle 5032 is fixedly connected to the cylindrical rod 5031, a sliding strip 5052 is slidably connected to the cylindrical rod 5031, the stirring rod 505 is fixedly connected to the sliding strip 5052, the baffle 5032 abuts against the sliding strip 5052, the number of the stirring pieces 5051 is specifically eight, the eight groups of stirring pieces 5051 are linearly and uniformly distributed on the stirring rod 505, the baffle 5032 can prevent the sliding strip 5052 from falling off, and the efficiency of the eight groups of stirring pieces 5051 is improved.
Example 5:
referring to fig. 2, basically the same as in embodiment 1, further, a hinge seat 2051 is fixedly connected to the upper side wall of the sampling barrel 1, and a lever 2052 is rotatably connected to the hinge seat 2051.
Example 6:
referring to fig. 1, substantially the same as embodiment 1, further, a sampling tube 102 is fixedly connected to the top of the sampling barrel 1, a discharge tube 101 is fixedly connected to the bottom of the sampling barrel 1, a discharge valve 1011 is disposed on the discharge tube 101, and the sampled oil is discharged from the bottom to prevent the oil from being discharged from the top and causing pollution, thereby affecting the experimental result.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The oil well environment-friendly sampling device comprises a sampling barrel (1) and is characterized in that a smoke removing box (3) is fixedly connected to the sampling barrel (1), a hose (301) is fixedly connected to the smoke removing box (3), a discharge gate (103) is rotatably connected to the sampling barrel (1), the hose (301) penetrates through the discharge gate (103) and is fixedly connected with a ring block (3011), the ring block (3011) is fixedly connected to the discharge gate (103), a driving box (2) is fixedly connected to the top of the smoke removing box (3), a motor (201) is fixedly connected to the inside of the driving box (2), a first rotating shaft (202) is fixedly connected to the output end of the motor (201), a blade (203) is fixedly connected to the first rotating shaft (202), the blade (203) is rotatably connected to the inside of the smoke removing box (3), a first gear (204) is fixedly connected to the bottom of the first rotating shaft (202), the sampling device is characterized in that a partition plate (106) is fixedly connected in the sampling barrel (1), a bearing block (1061) is connected to the partition plate (106) in a sliding manner, a first connecting block (104) is fixedly connected in the sampling barrel (1), a second rotating shaft (401) is connected in the first connecting block (104) in the sliding manner, a dead oil tank (4) is connected in the second rotating shaft (401) in the sliding manner, and a circular ring block (3011) is abutted to the dead oil tank (4).
2. The environment-friendly oil well sampling device according to claim 1, wherein the second rotating shaft (401) is sleeved with a tension spring (4012), one end of the tension spring (4012) is fixedly connected to the dead oil tank (4), the other end of the tension spring (4012) is fixedly connected to the first connecting block (104), the second rotating shaft (401) is provided with a second gear (402) fixedly connected to the right of the first connecting block (104), the bottom of the bearing block (1061) is fixedly connected with a guide rod (1062), the guide rod (1062) is sleeved with a spring (1063), two ends of the spring (1063) are respectively abutted against the bearing block (1061) and the partition plate (106), and a groove matched with the bearing block (1061) and the guide rod (1062) is formed in the partition plate (106).
3. An oil well environment-friendly sampling device according to claim 2, characterized in that a third rotating shaft (5) is rotatably connected to the partition plate (106), a third gear (501) is fixedly connected to the top of the third rotating shaft (5), the first gear (204) is meshed with the second gear (402), the second gear (402) is meshed with the third gear (501), a first rotating ring (502) is fixedly connected to the third rotating shaft (5), and a rotating groove matched with the first rotating ring (502) is formed in the partition plate (106).
4. The oil well environment-friendly sampling device of claim 1, characterized in that an eccentric disc (503) is fixedly connected to the bottom of the third rotating shaft (5), a stirring rod (505) is slidably connected to the eccentric disc (503), a stirring sheet (5051) is fixedly connected to the stirring rod (505), a cylinder (504) is fixedly connected to the inside of the sampling barrel (1), the stirring rod (505) is slidably connected to the inside of the cylinder (504), a shifting rod (2052) is rotatably connected to the outer wall of the sampling barrel (1), a switch (205) is fixedly connected to the outer wall of the sampling barrel (1), two ends of the shifting rod (2052) respectively abut against the switch (205) and the second rotating shaft (401), a second rotating ring (4011) is fixedly connected to the second rotating shaft (401), and a groove matched with the second rotating ring (4011) is formed in the dead oil tank (4).
5. An oil well environment-friendly sampling device according to claim 1, characterized in that a cylindrical rod (5031) is fixedly connected to the eccentric disc (503), a baffle (5032) is fixedly connected to the cylindrical rod (5031), a sliding strip (5052) is slidably connected to the cylindrical rod (5031), the stirring rod (505) is fixedly connected to the sliding strip (5052), and the baffle (5032) abuts against the sliding strip (5052).
6. An environment-friendly sampling device for oil wells as claimed in claim 1, characterized in that a hinged seat (2051) is fixedly connected to the upper side wall of the sampling barrel (1), and the driving lever (2052) is rotatably connected to the hinged seat (2051).
7. An oil well environment-friendly sampling device according to claim 5, characterized in that the number of the stirring sheets (5051) is eight groups, and the eight groups of the stirring sheets (5051) are linearly and uniformly distributed on the stirring rod (505).
8. An environment-friendly sampling device for oil wells as claimed in claim 3, wherein the sampling barrel (1) is fixedly connected with a second connecting block (105), and the third rotating shaft (5) is rotatably connected with the second connecting block (105).
9. An environmentally friendly sampling device for oil wells according to claim 1, wherein a sampling tube (102) is fixedly connected to the top of the sampling barrel (1).
10. An oil well environment-friendly sampling device as claimed in claim 9, characterized in that a discharge pipe (101) is fixedly connected to the bottom of the sampling barrel (1), and a discharge valve (1011) is arranged on the discharge pipe (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010780344.4A CN111852437A (en) | 2020-08-05 | 2020-08-05 | Oil well environmental protection sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010780344.4A CN111852437A (en) | 2020-08-05 | 2020-08-05 | Oil well environmental protection sampling device |
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| CN111852437A true CN111852437A (en) | 2020-10-30 |
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| CN202010780344.4A Withdrawn CN111852437A (en) | 2020-08-05 | 2020-08-05 | Oil well environmental protection sampling device |
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Cited By (1)
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| CN113252671A (en) * | 2021-05-13 | 2021-08-13 | 西南石油大学 | Method for measuring water content of oil-based drilling fluid |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252671A (en) * | 2021-05-13 | 2021-08-13 | 西南石油大学 | Method for measuring water content of oil-based drilling fluid |
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Application publication date: 20201030 |