CN116641704A - Wellhead sampling device for oil field and application method thereof - Google Patents
Wellhead sampling device for oil field and application method thereof Download PDFInfo
- Publication number
- CN116641704A CN116641704A CN202310914764.0A CN202310914764A CN116641704A CN 116641704 A CN116641704 A CN 116641704A CN 202310914764 A CN202310914764 A CN 202310914764A CN 116641704 A CN116641704 A CN 116641704A
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- CN
- China
- Prior art keywords
- sampling
- fixedly connected
- wall
- transmission
- sampling tube
- 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.)
- Granted
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 187
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 125
- 239000012535 impurity Substances 0.000 claims abstract description 37
- 239000003208 petroleum Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 18
- 239000004033 plastic Substances 0.000 claims description 15
- 238000012216 screening Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims 3
- 239000003921 oil Substances 0.000 description 46
- 239000010779 crude oil Substances 0.000 description 6
- 244000309464 bull Species 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B49/086—Withdrawing samples at the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Abstract
The invention provides a wellhead sampling device for an oil field and a use method thereof, and belongs to the technical field of petroleum exploitation; the concave connecting frame is arranged on the lower side of the sampling tube; the connecting cover is provided with two, and two connecting covers are fixed connection respectively in the both sides inner wall of spill link, make second spiral transmission leaf and first spiral transmission leaf rotate in step, and the bottom fixedly connected with connecting pipe of sampling box, when the motorised valve is opened, the impurity in the sampling box can be transmitted for external connection pipeline, and the valve block can seal the impurity in the sampling box when the motorised valve is closed to this personnel is more convenient when concentrating the oil and greasy dirt sample subsequently.
Description
Technical Field
The invention belongs to the technical field of petroleum exploitation, and particularly relates to a wellhead sampling device for an oil field and a using method thereof.
Background
Petroleum is a fluid mineral deeply buried underground, initially people call petroleum for oily liquid mineral generated in nature, call natural gas for combustible gas, call asphalt for solid combustible oil mineral, and petroleum is an important energy source.
Through retrieving discovery, disclosed an oil recovery well wellhead sampling device in the chinese patent of the bulletin number CN216342100U that grants, belong to oil exploitation technical field, including sampling box, second flange and oil storage tank, the top fixedly connected with work box of sampling box inner chamber, the right side fixedly connected with electric putter of work box inner chamber, electric putter's telescopic end fixedly connected with rubber piston, the left side intercommunication of work box inner chamber has the sampling tube. Through sampling box, oil storage tank, work box, electric putter, rubber piston, sampling tube, first flange, go out oil pipe, advance oil pipe and second flange's setting when using, built a oil recovery well head sampling device jointly, wherein earlier through the setting of first flange and second flange, can communicate main oil pipe and oil pipe, rethread electric putter drives rubber piston and pulls right, takes in the work box with fluid, but at this moment rubber piston rectilinear sliding when the sample, avoid among the prior art rotatory slip to lead to the problem that the leakproofness reduces.
Above-mentioned technical scheme drives the rubber piston through electric putter and pulls right, in taking oil into the work box, but at this moment the rubber piston linear sliding when the sample, avoid rotatory slip among the prior art to lead to the problem that the leakproofness reduces, but above-mentioned patent still has certain drawback, the inconvenient problem of crude oil sample in the well head among the prior art, because of current well head pipeline size and dimension is different, so the sampling tube can't be fixed fast with well head pipeline during the sample, the crude oil of extracting in the well head can't be filtered and screened simultaneously to current device, lead to the water content in the sample crude oil and the detection data of oil content inaccurate.
Disclosure of Invention
The invention aims to provide a wellhead sampling device for an oil field and a use method thereof, and aims to solve the problem that crude oil in a wellhead is inconvenient to sample in the prior art, and because the sizes of the existing wellhead oil pipelines are different, a sampling tube cannot be quickly fixed with the wellhead oil pipelines during sampling, and meanwhile, the existing device cannot filter and screen crude oil extracted in the wellhead, so that the detection data of the water content and the oil content in the sampled crude oil are inaccurate.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a wellhead sampling device for an oilfield, comprising:
the sampling tube is fixedly connected with two flanges on the circumferential surface of the sampling tube, and connecting blocks are fixedly connected to the adjacent ends of the two flanges;
the concave connecting frame is arranged on the lower side of the sampling tube;
the connecting covers are arranged, and are respectively and fixedly connected to the inner walls of the two sides of the concave connecting frame;
the connecting port is formed in the lower inner wall of the concave connecting frame;
the screening mechanism comprises a filter screen, a sampling box, an electric valve, a first connecting frame sleeve, a first spiral transmission blade, a connecting hole, a second connecting frame sleeve, a second spiral transmission blade and a sampling box, wherein the filter screen is connected to the circumferential inner wall of the sampling pipe in a sliding manner, one side end of the filter screen is fixedly connected with two second clamping blocks, the sampling box is fixedly connected to the circumferential outer surface of the sampling pipe, the electric valve is arranged on the circumferential inner wall of the sampling box, the first connecting frame sleeve is fixedly connected to the circumferential inner wall of the sampling box, the first spiral transmission blade is rotationally connected to the circumferential inner wall of the sampling box, the connecting hole is formed in the circumferential inner wall of the sampling pipe, the second connecting frame sleeve is fixedly connected to the circumferential inner wall of the connecting hole, the second spiral transmission blade is rotationally connected to the circumferential inner wall of the sampling pipe, and one end of the second spiral transmission blade is rotationally connected to the circumferential inner wall of the sampling pipe and rotationally penetrates through the circumferential inner wall of the sampling pipe;
The transmission assembly is arranged on the front side of the sampling tube and used for driving the first spiral transmission blade, the transmission assembly comprises a first connecting sleeve, a first rotating rod, a belt pulley, a belt, transmission gears and toothed belts, the first connecting sleeve, the belt pulley and the transmission gears are respectively provided with two, the two first connecting sleeves are fixedly connected to the circumferential surfaces of the sampling tube, the first rotating rod is rotationally connected to the circumferential inner walls of the two first connecting sleeves, one belt pulley is fixedly connected to the circumferential surfaces of the first rotating rod, the belt is sleeved on the belt pulley, the two transmission gears are respectively fixedly connected to the circumferential surfaces of the first rotating rod and the first spiral transmission blade, and the toothed belts are in transmission connection with the circumferential surfaces of the two transmission gears;
the transmission component is arranged on the front side of the sampling tube and is used for driving the transmission component; and
the fixing mechanism comprises a fixing groove, a plastic sealing ring, semicircular clamping rings, third threaded holes, a screw rod, conical tough plastic clamping sleeves and a clamping assembly, wherein the fixing groove is formed in the circumferential inner wall of the sampling tube, the plastic sealing ring is fixedly connected to the circumferential inner wall of the sampling tube, the semicircular clamping rings are two, the semicircular clamping rings are all slidably connected to the upper inner wall and the lower inner wall of the fixing groove, the two semicircular clamping rings are mutually matched, the third threaded holes are formed in two, the two third threaded holes are formed in the circumferential surface of the sampling tube, the screw rod is formed in two, the two screw rods are respectively in threaded connection with the circumferential inner walls of the two third threaded holes, and the conical tough plastic clamping sleeves are fixedly connected to the circumferential inner wall of the sampling tube;
The clamping assembly is provided with two groups, the two groups of clamping assemblies are all arranged in the sampling tube, and the two groups of clamping assemblies are used for limiting the filter screen.
As a preferred aspect of the present invention, the transmission member includes:
the two second connecting sleeves are fixedly connected to the circumferential surface of the sampling tube;
the first motor is fixedly connected to one side end of one of the second connecting sleeves;
the second rotating rods are rotationally connected to the circumferential inner walls of the two second connecting sleeves, the other belt pulley is fixedly connected to the circumferential surfaces of the second rotating rods, and the belt is in transmission connection with the circumferential surfaces of the two belt pulleys;
the first conical gear is fixedly connected to the circumferential surface of the second rotating rod;
and one end of the second conical gear is fixedly connected to the circumferential surface of the second spiral transmission blade, and the second conical gear is meshed with the first conical gear.
As a preferred embodiment of the present invention, the sampling unit includes:
the two first threaded holes are formed in the circumferential inner wall of the sampling tube;
The second clamping groove is formed in the circumferential inner wall of the sampling tube;
the arc-shaped limiting frame is connected to the circumferential inner wall of the sampling tube in a sliding manner;
the two fixing plates are respectively fixedly connected to two ends of the arc-shaped limiting frame;
the bolts are arranged, the two bolts are respectively connected in the two fixing sheets in a threaded mode, and the two bolts are respectively connected in the two first threaded holes in a threaded mode.
As a preferred aspect of the present invention, a set of the snap-fit assemblies includes:
the first clamping groove is formed in the circumferential surface of the filter screen;
the clamping holes are formed in the circumferential surface of the sampling tube;
the sealing sleeve is fixedly connected to the circumferential inner wall of the clamping hole;
the first clamping block is connected to the inner circumferential wall of the clamping hole in a sliding manner and is movably clamped in the first clamping groove;
the spring is fixedly connected to the close ends of the sealing sleeve and the first clamping block;
the sampling component is arranged in the sampling tube, and the sampling component and the sampling tube are connected for sampling petroleum.
As a preferable scheme of the invention, the top ends of the two connecting covers are fixedly connected with cylinders, the inner walls of the two sides of the two connecting covers are respectively provided with a first connecting groove, the inner walls of the two sides of the two first connecting grooves are respectively and slidably connected with two fixed blocks, the telescopic ends of the two cylinders are respectively and fixedly connected with the top ends of the two fixed blocks, one side end of one fixed block is fixedly connected with a second motor, one connecting block is internally provided with a screw rod, the screw rod is rotationally connected with the approaching ends of the two fixed blocks, the approaching ends of the two fixed blocks are fixedly connected with a limiting rod, the circumferential surface of the screw rod is in threaded connection with a nut, the nut is fixedly connected with one side end of one connecting block, and the limiting rod is in sliding connection with the circumferential inner wall of the other connecting block.
As a preferable scheme of the invention, two first connecting grooves are respectively formed at two ends of the concave connecting frame, a plurality of second threaded holes are respectively formed in the inner wall of the two first connecting grooves far away from each other, an adjusting plate is respectively connected in the two first connecting grooves in a sliding manner, two screws are respectively connected in the two threaded holes of the two adjusting plates in a threaded manner, the bottom ends of the two adjusting plates are respectively and fixedly connected with a movable wheel, two warning rings are fixedly connected to the circumferential surface of the sampling tube, an intelligent controller is fixedly connected to one side end of one of the sampling tube, a second connecting groove is formed in one side inner wall of one of the first connecting grooves, and a second motor is connected to two side inner walls of the second connecting groove in a sliding manner.
The application method of the wellhead sampling device for the oil field comprises the following steps:
the method comprises the steps that S1, when petroleum in a wellhead is sampled, a person only needs to move a concave connecting frame to the upper side of the wellhead oil delivery pipe, then the worker selects the wellhead position again, an intelligent controller is used for starting a second motor, when the second motor is started, an output shaft of the second motor drives a screw rod to rotate, the screw rod drives a nut on the surface to move, one connecting block is driven to move when the nut moves, then one connecting block drives the other connecting block to slide on the surface of a limiting rod, two flange plates connected with the sampling pipe stably support the sampling pipe until the sampling pipe moves to the upper side of the wellhead oil delivery pipe, then the intelligent controller starts two cylinders, telescopic ends of the two cylinders drive two fixed blocks to descend until the sampling pipe is sleeved on the surface of the oil delivery pipe, then when the external oil delivery pipe is clamped, the two screw rods are respectively rotated in two third threaded holes until the two screw rods clamp the oil delivery pipe between adjacent oil delivery pipes, then the first motor is started through the intelligent controller, the first motor drives the second rotating rod to rotate, two flange plates connected with the sampling pipe stably support the sampling pipe until the sampling pipe, the sampling pipe is started, the sampling pipe is driven by the second motor to rotate, and then the two screw rods drive a transmission component and a transmission part to rotate synchronously, and the sampling part is connected with the first screw component to the sampling pipe to the outside, and the oil stain is rapidly, and the oil stain is transmitted to the outside, and the sampling part is rapidly and transported to the outside;
S2, the second spiral transmission leaf can scrape the greasy dirt impurity of filter screen inner wall when rotating to in the transmission to connecting hole, the greasy dirt impurity can continue to transmit to the sample box through the connecting hole in, then the inside first spiral transmission leaf of sample box can be with the greasy dirt impurity transmission to the sample box in, the motorised valve block in the sample box is opened, in the cooperation first spiral transmission leaf can transmit the greasy dirt to external connection pipeline, personnel can take out the greasy dirt impurity through external connection pipeline rapidly, in order to take a sample fast here.
Compared with the prior art, the invention has the beneficial effects that:
1. when petroleum in a wellhead is sampled, a person only needs to move the concave connecting frame to the upper side of a wellhead oil delivery pipe, then the worker selects the wellhead position, the intelligent controller is used for starting a second motor, when the second motor is started, an output shaft of the second motor drives a screw rod to rotate, the screw rod drives a nut on the surface to move, the nut moves to drive one connecting block to move, then one connecting block moves to drive two flange plates to synchronously move, then the two flange plates drive a sampling pipe and the other connecting block to move, the other connecting block slides on the surface of a limiting rod until the sampling pipe moves to the upper side of the wellhead oil delivery pipe, then the intelligent controller starts two cylinders, the telescopic ends of the two cylinders drive two fixed blocks to descend until the sampling pipe is sleeved on the surface of the oil delivery pipe, immediately when carrying out the centre gripping to outside oil pipeline, rotate two screws respectively, make two screws rotate at two third screw holes respectively, until two screw rods centre gripping adjacent oil pipeline, later start first motor through intelligent control, can drive the second bull stick and rotate when first motor starts, can drive transmission subassembly and transmission part's spare part operation when the second bull stick rotates, then transmission subassembly and transmission part's spare part can drive second spiral transmission leaf and first spiral transmission leaf and rotate simultaneously with the greasy dirt transmission to the sample box in, then impurity in the sample box can transmit for external connection pipeline, make personnel can take out greasy dirt impurity rapidly through external connection pipeline, take a sample fast.
2. The second spiral transmission leaf can scrape the greasy dirt impurity of filter screen inner wall when rotating to in the transmission connecting hole, the greasy dirt impurity can continue to transmit to the sampling box through the connecting hole in, then the inside first spiral transmission leaf of sampling box can be with the greasy dirt impurity transmission to the sampling box in, the motorised valve block in the sampling box is opened, cooperation first spiral transmission leaf can be with the greasy dirt transmission to outside connecting tube in, personnel can take out the greasy dirt impurity rapidly through outside connecting tube, in order to take a sample fast here.
3. The circumference inner wall at the sampling tube is offered to the second draw-in groove in annular form, is used for accomodating in the second draw-in groove and collects the connection net, and is more stable when making to collect the connection net sample oil impurity, and two stationary blades are fixed respectively at the both ends of the spacing frame of arc, and two spacing frames of arc self have the connector, can make the oil impurity of circulation adhere to the collection connection net surface in the second draw-in groove through the connector, make the sample oil impurity more convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of the transmission assembly of the present invention;
FIG. 3 is an enlarged view of a portion of a sampling member according to the present invention;
FIG. 4 is a partially disassembled perspective view of the present invention;
FIG. 5 is an enlarged view of a portion of a transmission component of the present invention;
FIG. 6 is a vertical sectional perspective view of the present invention;
FIG. 7 is an enlarged view of a portion of the securing mechanism of the present invention;
FIG. 8 is an enlarged view of a portion of the screening mechanism of the present invention;
FIG. 9 is a horizontal sectional perspective view of the present invention;
FIG. 10 is an enlarged view of a portion of the snap-fit assembly of the present invention;
fig. 11 is a vertical sectional perspective view of the present invention.
In the figure: 1. a sampling tube; 2. a transmission assembly; 201. a first connecting sleeve; 202. a toothed belt; 203. a first rotating lever; 204. a belt pulley; 205. a belt; 206. a transmission gear; 3. a transmission member; 301. a first motor; 302. a second connecting sleeve; 303. a first bevel gear; 304. a second bevel gear; 305. a second rotating rod; 4. a fixing mechanism; 401. a screw; 402. a third threaded hole; 403. a plastic sealing ring; 404. a semicircular clasp; 405. conical ductile plastic cutting ferrule; 406. a fixing groove; 5. a screening mechanism; 501. a sampling box; 502. an electric valve; 503. a first helical transport blade; 504. a first connection frame sleeve; 505. a second connection frame sleeve; 506. a second helical transport blade; 507. a filter screen; 6. a second motor; 7. a clamping assembly; 701. a sealing sleeve; 702. a first clamping groove; 703. a first clamping block; 704. a clamping hole; 705. a spring; 706. a second clamping block; 8. a sampling part; 801. a fixing piece; 802. a bolt; 803. a second clamping groove; 804. an arc-shaped limit frame; 9. a connecting block; 10. a flange plate; 11. a connection cover; 12. a cylinder; 13. an adjusting plate; 14. an intelligent controller; 15. a moving wheel; 16. a first connection groove; 17. a warning ring; 18. a concave connecting frame; 19. a connection port; 20. a nut; 21. a second connecting groove; 22. and a fixed block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 11, the present invention provides the following technical solutions:
a wellhead sampling device for an oilfield, comprising:
the sampling tube 1, the circumference surface of the sampling tube 1 is fixedly connected with two flanges 10, and the adjacent ends of the two flanges 10 are fixedly connected with a connecting block 9;
a concave connecting frame 18, wherein the concave connecting frame 18 is arranged at the lower side of the sampling tube 1;
the connecting covers 11 are arranged, the connecting covers 11 are two, and the two connecting covers 11 are fixedly connected to the inner walls of the two sides of the concave connecting frame 18 respectively;
a connection port 19, the connection port 19 being opened at the lower inner wall of the concave connection frame 18;
the screening mechanism 5 comprises a filter screen 507, a sampling box 501, an electric valve 502, a first connecting frame sleeve 504, a first spiral transmission blade 503, a connecting hole, a second connecting frame sleeve 505, a second spiral transmission blade 506 and the sampling box 501, wherein the filter screen 507 is in sliding connection with the circumferential inner wall of the sampling tube 1, one side end of the filter screen 507 is fixedly connected with two second clamping blocks 706, the sampling box 501 is fixedly connected with the circumferential outer surface of the sampling tube 1, the electric valve 502 is arranged on the circumferential inner wall of the sampling box 501, the first connecting frame sleeve 504 is fixedly connected with the circumferential inner wall of the sampling box 501, the first spiral transmission blade 503 is rotationally connected with the circumferential inner wall of the sampling box 501, the connecting hole is formed in the circumferential inner wall of the sampling tube 1, the second connecting frame sleeve 505 is fixedly connected with the circumferential inner wall of the connecting hole, the second spiral transmission blade 506 is rotationally connected with the circumferential inner wall of the sampling tube 1, the second spiral transmission blade 506 is rotationally connected with the circumferential inner wall of the second connecting frame sleeve 505, and the second spiral transmission blade 506 is rotationally connected with the circumferential inner wall of the sampling tube 1, and one end of the second spiral transmission blade 506 is rotationally connected with the circumferential inner wall of the sampling tube 1;
The transmission assembly 2 is arranged on the front side of the sampling tube 1, the transmission assembly 2 is used for driving the first spiral transmission blade 503, the transmission assembly 2 comprises a first connection sleeve 201, a first rotating rod 203, a belt pulley 204, a belt 205, a transmission gear 206 and a toothed belt 202, two first connection sleeves 201, two belt pulleys 204 and two transmission gears 206 are respectively arranged, the two first connection sleeves 201 are fixedly connected to the circumferential surfaces of the sampling tube 1, the first rotating rod 203 is rotationally connected to the circumferential inner walls of the two first connection sleeves 201, one belt pulley 204 is fixedly connected to the circumferential surface of the first rotating rod 203, the belt 205 is sleeved on the belt pulley 204, the two transmission gears 206 are respectively fixedly connected to the circumferential surfaces of the first rotating rod 203 and the first spiral transmission blade 503, and the toothed belt 202 is in transmission connection with the circumferential surfaces of the two transmission gears 206;
the transmission part 3 is arranged at the front side of the sampling tube 1, and the transmission part 3 is used for driving the transmission assembly 2; the fixing mechanism 4 comprises a fixing groove 406, two plastic sealing rings 403, two semicircular clamping rings 404, third threaded holes 402, a screw 401, a conical tough plastic clamping sleeve 405 and a clamping assembly 7, wherein the fixing groove 406 is formed in the circumferential inner wall of the sampling tube 1, the plastic sealing rings 403 are fixedly connected to the circumferential inner wall of the sampling tube 1, the two semicircular clamping rings 404 are arranged, the two semicircular clamping rings 404 are both slidingly connected to the upper inner wall and the lower inner wall of the fixing groove 406, the two semicircular clamping rings 404 are mutually matched, the third threaded holes 402 are arranged, the two third threaded holes 402 are formed in the circumferential surface of the sampling tube 1, the screw 401 is arranged in two, the two screws 401 are respectively in threaded connection with the circumferential inner walls of the two third threaded holes 402, and the conical tough plastic clamping sleeve 405 is fixedly connected to the circumferential inner wall of the sampling tube 1;
The clamping components 7, the clamping components 7 are provided with two groups, the two groups of clamping components 7 are all arranged in the sampling tube 1, and the two groups of clamping components 7 are used for limiting the filter screen 507.
In the specific embodiment of the invention, the sampling tube 1 is an L-shaped arc tube, the second clamping block 706 is fixed at one side end of the filter screen 507 in a spot welding mode, the telescopic ends of the two cylinders 12 are communicated with the tops of the two connecting covers 11, the telescopic ends of the cylinders 12 simultaneously drive the two first connecting grooves 16 to slide on the inner walls of the two connecting covers 11 during expansion, the adjacent ends of the two connecting covers 11 are provided with four communicating openings respectively for accommodating the limiting rod and the screw rod, one side end of one connecting cover 11 is provided with the second connecting groove 21, one side end of one first connecting groove 16 is fixedly connected with the second motor 6, the output shaft of the second motor 6 is fixed on the surface of the screw rod, the output shaft of the second motor 6 can drive the screw rod to rotate when the second motor 6 is started, the first motor 301 and the second motor 6 are electrically connected with an external power supply, the intelligent control ware 14 is used for the start-up and closing of first motor 301 and second motor 6, the bottom fixedly connected with connecting pipe of sampling box 501, connector 19 and sampling tube 1 assorted, it is more stable when can making sampling tube 1 remove, two sets of joint subassemblies 7 distribute respectively in the both sides of filter screen 507, first spiral transmission leaf 503 and second spiral transmission leaf 506 all are the heliciform, filter screen 507 self can screen away the impurity in oil and the oil, second spiral transmission leaf 506 and the circumference inner wall assorted of filter screen 507, second spiral transmission leaf 506 can clear up the impurity of filter screen 507's circumference inner wall filtering, concave connection frame 18 is concave shape, sampling box 501 self has the connecting hole, second connection frame cover 505 and first connection frame cover 504 assorted, connecting hole and sampling box 501 intercommunication.
Referring specifically to fig. 1-6, the transmission member 3 includes:
the second connecting sleeves 302, two second connecting sleeves 302 are arranged, and the two second connecting sleeves 302 are fixedly connected to the circumferential surface of the sampling tube 1;
the first motor 301, the first motor 301 is fixedly connected to one side end of one of the second connecting sleeves 302;
the second rotating rod 305, the second rotating rod 305 is rotatably connected to the circumferential inner walls of the two second connecting sleeves 302, the other belt pulley 204 is fixedly connected to the circumferential surface of the second rotating rod 305, and the belt 205 is in transmission connection with the circumferential surfaces of the two belt pulleys 204;
a first bevel gear 303, the first bevel gear 303 being fixedly connected to a circumferential surface of the second rotating lever 305;
and a second bevel gear 304, one end of the second bevel gear 304 is fixedly connected to the circumferential surface of the second screw conveyor blade 506, and the second bevel gear 304 is engaged with the first bevel gear 303.
In this embodiment: the output shaft of first motor 301 is fixed in the circumference surface of second bull stick 305, and first conical gear 303 and second conical gear 304 mesh mutually, and motorised valve 502 and intelligent control 14 electric connection, motorised valve 502 are used for sealing the impurity that first spiral transmission leaf 503 and second spiral transmission leaf 506 transmitted in sampling box 501, and the bottom of sampling box 501 is fixed with the connecting pipe, and when motorised valve 502 was opened, the valve block of motorised valve 502 can be rotated in sampling box 501 and open and shut, then the impurity in the sampling box 501 can be transmitted to external connection pipeline, and is more convenient when sampling the impurity through external connection pipeline.
Referring specifically to fig. 1 to 7, the sampling unit 8 includes:
the two first threaded holes are formed in the circumference inner wall of the sampling tube 1;
the second clamping groove 803 is formed in the circumferential inner wall of the sampling tube 1;
the arc-shaped limiting frame 804 is connected to the circumferential inner wall of the sampling tube 1 in a sliding manner;
the two fixing plates 801 are arranged, and the two fixing plates 801 are fixedly connected to two ends of the arc-shaped limiting frame 804 respectively;
the bolts 802, the bolts 802 are provided with two, the two bolts 802 are respectively screwed in the two fixing sheets 801, and the two bolts 802 are respectively screwed in the two first threaded holes.
In this embodiment: the second spiral transmission blade 506 scrapes the greasy dirt impurities on the inner wall of the filter screen 507 and transmits the greasy dirt impurities into the connecting hole, the greasy dirt impurities can be continuously transmitted into the sampling box 501 through the connecting hole, then the first spiral transmission blade 503 in the sampling box 501 can transmit the greasy dirt impurities into the sampling box 501, the valve plate of the electric valve 502 in the sampling box 501 is opened, the greasy dirt impurities can be transmitted into the external connecting pipeline by matching with the first spiral transmission blade 503, people can quickly take out the greasy dirt impurities through the external connecting pipeline, so as to quickly sample, two semicircular clamping rings 404 in the fixing mechanism 4 are clamped with each other, the two screws 401 respectively rotate at the mutually far ends of the two semicircular clamping rings 404, when the external oil pipeline is clamped and limited, the two screws 401 only need to be respectively rotated, so that the two screws 401 respectively extend into the third threaded hole 402 and drive the two semicircular clamping rings 404 to move, so that the two semicircular clamping rings 404 are close to each other to clamp the oil pipeline, the first rotating rod 203 rotates on the circumferential inner walls of the two first connecting sleeves 201, the two first connecting sleeves 201 are used for stably supporting the first rotating rod 203, the first rotating rod 203 rotates more stably, the first rotating rod 203 rotates to drive the transmission gears 206 on the surface to rotate, then one of the transmission gears 206 can engage with the toothed belt 202 on the transmission surface to rotate, the toothed belt 202 synchronously engages with and rotates to drive the other transmission gear 206 to rotate, the other transmission gear 206 synchronously drives the first spiral transmission blade 503 to rotate, the first spiral transmission blade 503 rotates to transmit greasy dirt impurities in the sampling box 501, the two fixing pieces 801 are respectively fixed at two ends of the arc-shaped limiting frames 804, the two arc-shaped limiting frames 804 are provided with connecting ports, when the height of the two first connecting grooves 16 is adjusted, personnel only need to start the two cylinders 12 through the intelligent controller 14, the telescopic ends of the two cylinders 12 can drive the two first connecting grooves 16 to descend, and the two first connecting grooves 16 can synchronously drive the screw rod and the limiting rod which are connected with the ends close to each other to descend when descending, so that the nuts 20 on the screw rod surface drive the sampling tube 1 to continuously descend through the connecting blocks 9.
Referring specifically to fig. 1-3, a set of clamping assemblies 7 includes:
the first clamping groove 702 is formed in the circumferential surface of the filter screen 507, and the first clamping groove 702 is formed in the circumferential surface of the filter screen 507;
a clamping hole 704, wherein the clamping hole 704 is formed on the circumferential surface of the sampling tube 1;
a sealing sleeve 701, wherein the sealing sleeve 701 is fixedly connected to the circumferential inner wall of the clamping hole 704;
the first clamping block 703, the first clamping block 703 is slidably connected to the circumferential inner wall of the clamping hole 704, and the first clamping block 703 is movably clamped in the first clamping groove 702;
the spring 705, the spring 705 is fixedly connected to the close ends of the sealing sleeve 701 and the first clamping block 703;
the sampling part 8, in the sampling pipe 1 was located to sampling part 8, sampling part 8 and sampling pipe 1 connect and are used for the sample oil.
In this embodiment: parts in two sets of joint subassemblies 7 are left and right sides respectively and distribute, make spare parts in joint subassembly 7 more convenient when fixed filter screen 507, draw-in hole 704 and sealing sleeve 701 assorted, the elasticity of spring 705 self can last to promote first fixture block 703 tightly, makes first fixture block 703 firmly spacing in first draw-in groove 702, makes filter screen 507 stably stay in sampling tube 1 difficult not hard up, and filter screen 507 is arranged in filtering impurity and greasy dirt in the oil.
Referring to fig. 5-11 specifically, the top ends of the two connecting covers 11 are fixedly connected with cylinders 12, the inner walls of two sides of the two connecting covers 11 are provided with first connecting grooves 16, the inner walls of two sides of the two first connecting grooves 16 are slidably connected with two fixing blocks 22, the telescopic ends of the two cylinders 12 are fixedly connected with the top ends of the two fixing blocks 22 respectively, one side end of one fixing block 22 is fixedly connected with a second motor 6, a screw rod is arranged in one connecting block 9 and is rotatably connected with the approaching ends of the two fixing blocks 22, the approaching ends of the two fixing blocks 22 are fixedly connected with limiting rods, the circumferential surface of the screw rod is in threaded connection with nuts 20, the nuts 20 are fixedly connected with one side end of one connecting block 9, and the limiting rods are slidably connected with the circumferential inner wall of the other connecting block 9.
In this embodiment, the second spiral conveying blade 506 is then conveyed, the cooperation of the limiting rod and the screw rod can stably support the two connecting blocks 9, so that two sides of the sampling tube 1 stably stay between the screw rod and the limiting rod, two first connecting grooves 16 are used for respectively accommodating two adjusting plates 13, the two adjusting plates 13 can freely slide in the two first connecting grooves 16, the two adjusting plates 13 are used for supporting four moving wheels 15, and the four moving wheels 15 are used for increasing the maneuvering performance of the two adjusting plates 13.
Referring to fig. 5-11 specifically, two first connecting grooves 16 are respectively provided at two ends of the concave connecting frame 18, a plurality of second threaded holes are respectively provided at the inner wall of the two first connecting grooves 16 far away from each other, two adjusting plates 13 are respectively connected in a sliding manner in the two first connecting grooves 16, two screws are respectively connected at the two ends of the two adjusting plates 13 far away from each other in a threaded manner, four screws are respectively connected in the four second threaded holes in a threaded manner, movable wheels 15 are respectively and fixedly connected at the bottom ends of the two adjusting plates 13, two warning rings 17 are fixedly connected to the circumferential surface of the sampling tube 1, an intelligent controller 14 is fixedly connected to one side end of the sampling tube 1, a second connecting groove 21 is provided at one side inner wall of one of the first connecting grooves 16, and a second motor 6 is connected in a sliding manner to two side inner walls of the second connecting grooves 21.
In this embodiment, the plurality of second threaded holes are used for selecting the heights of the two adjusting plates 13 according to the needs of the personnel, so that the two warning rings 17 are made of reflective plastic materials by using different heights of the adjusting plates 13, the two warning rings 17 are used for warning the external personnel, and the intelligent controller 14 is used for starting and closing the cylinder 12, the first motor 301, the electric valve 502 and the second motor 6.
The working principle and the using flow of the invention are as follows: when petroleum in a wellhead is sampled, a person only needs to move the concave connecting frame 18 to the upper side of the wellhead oil delivery pipe, then the worker selects the wellhead position, the intelligent controller 14 is used for starting the second motor 6, when the second motor 6 is started, the output shaft of the second motor 6 drives the screw rod to rotate, the screw rod drives the nut 20 on the surface to move, the nut 20 drives one connecting block 9 to move when moving, then one connecting block 9 drives two flange plates 10 to synchronously move when moving, then the two flange plates 10 drive the sampling pipe 1 and the other connecting block 9 to move, the other connecting block 9 slides on the surface of the limiting rod until the sampling pipe 1 moves to the upper side of the wellhead oil delivery pipe, then the intelligent controller 14 starts the two cylinders 12, the telescopic ends of the two cylinders 12 drive the two fixed blocks 22 to descend until the sampling pipe 1 is sleeved on the surface of the oil delivery pipe, immediately, the external oil delivery pipeline is clamped, the two screws 401 are respectively rotated in the two third threaded holes 402 until the two screws 401 clamp the adjacent oil delivery pipeline, then the first motor 301 is started by the intelligent controller 14, the first motor 301 drives the second rotating rod 305 to rotate when being started, the second rotating rod 305 drives one belt pulley 204 and the first conical gear 303 on the surface to rotate when rotating, the first conical gear 303 synchronously drives the second conical gear 304 to rotate, one belt pulley 204 synchronously drives the belt 205 to rotate, the belt 205 drives the other belt pulley 204 to rotate, the other belt pulley 204 drives the first rotating rod 203 on the surface, the second conical gear 304 drives the transmission gear 206 on the surface to rotate when rotating, then one of them drive gear 206 can mesh the toothed belt 202 rotation on transmission surface, the toothed belt 202 can mesh simultaneously and rotate and drive another drive gear 206 rotation when rotating, make another drive gear 206 resynchronization drive first spiral transmission leaf 503 rotation, because the rotation of first spiral transmission leaf 503, the greasy dirt impurity of sample box 501 inside is transmitted in the connecting pipe, transmission assembly 2 and the spare part of transmission part 3 can drive second spiral transmission leaf 506 and first spiral transmission leaf 503 and rotate in step, when motorised valve 502 opens, motorised valve 502 valve block in the sample box 501 opens, cooperation first spiral transmission leaf 503 can transmit the greasy dirt to outside connecting pipe in, make personnel take out greasy dirt impurity rapidly through outside connecting pipe, take out the greasy dirt impurity fast.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A wellhead sampling device for an oilfield, comprising:
the sampling tube (1), the circumference surface of the sampling tube (1) is fixedly connected with two flanges (10), and the adjacent ends of the two flanges (10) are fixedly connected with connecting blocks (9);
the concave connecting frame (18), the said concave connecting frame (18) locates the underside of the sampling tube (1);
the connecting covers (11) are arranged, the two connecting covers (11) are respectively and fixedly connected to the inner walls of the two sides of the concave connecting frame (18);
the connecting port (19) is formed in the lower inner wall of the concave connecting frame (18);
The screening mechanism (5), screening mechanism (5) includes filter screen (507), sampling box (501), motorised valve (502), first connection frame cover (504), first spiral transmission leaf (503), connecting hole, second connection frame cover (505), second spiral transmission leaf (506) and sampling box (501), filter screen (507) sliding connection is in the circumference inner wall of sampling tube (1), two second fixture blocks (706) of one side fixedly connected with of filter screen (507), sampling box (501) fixed connection is in the circumference surface of sampling tube (1), motorised valve (502) are installed in the circumference inner wall of sampling box (501), first spiral transmission leaf (503) rotate and connect in the circumference inner wall of first connection frame cover (504), the connecting hole is seted up in the circumference inner wall of sampling tube (1) two second fixture blocks (706), second spiral transmission leaf (502) rotate in the circumference inner wall of sampling box (501) and connect in the circumference inner wall of second spiral transmission leaf (503) and connect in the circumference inner wall of sampling box (501), one end of the second spiral transmission blade (506) movably penetrates through the circumferential inner wall of the sampling tube (1) and is rotatably connected to the circumferential surface of the sampling tube (1);
The transmission assembly (2) is arranged on the front side of the sampling tube (1), the transmission assembly (2) is used for driving the first spiral transmission blades (503), the transmission assembly (2) comprises a first connecting sleeve (201), a first rotating rod (203), a belt pulley (204), a belt (205) and a transmission gear (206), and a toothed belt (202), two first connecting sleeves (201), two belt pulleys (204) and the transmission gear (206) are respectively arranged, the two first connecting sleeves (201) are fixedly connected to the circumferential surfaces of the sampling tube (1), the first rotating rod (203) is rotatably connected to the circumferential inner walls of the two first connecting sleeves (201), one belt pulley (204) is fixedly connected to the circumferential surfaces of the first rotating rod (203), the belt (205) is sleeved on the belt pulley (204), the two transmission gears (206) are respectively fixedly connected to the circumferential surfaces of the first rotating rod (203) and the first spiral transmission blades (503), and the toothed belt (202) is in transmission connection with the circumferential surfaces of the two transmission gears (206).
The transmission component (3) is arranged on the front side of the sampling tube (1), and the transmission component (3) is used for driving the transmission assembly (2); and
The fixing mechanism (4), fixing mechanism (4) includes fixed slot (406), plastic sealing washer (403), semicircle snap ring (404), third screw hole (402), screw rod (401), toper toughness plastic cutting ferrule (405) and joint subassembly (7), fixed slot (406) are seted up in the circumference inner wall of sampling tube (1), plastic sealing washer (403) fixed connection is in the circumference inner wall of sampling tube (1), semicircle snap ring (404) are equipped with two, two semicircle snap ring (404) all sliding connection are in the upper and lower inner wall of fixed slot (406), two semicircle snap ring (404) mutually match, third screw hole (402) are equipped with two, two third screw hole (402) all are seted up in the circumference surface of sampling tube (1), screw rod (401) are equipped with two, two screw rods (401) threaded connection are in the circumference inner wall of two third screw holes (402) respectively, toper toughness plastic cutting ferrule (405) fixed connection is in the circumference inner wall of sampling tube (1);
the clamping assembly (7), clamping assembly (7) are equipped with two sets of, two sets of clamping assembly (7) are all located in sampling tube (1), two sets of clamping assembly (7) are used for spacing filter screen (507).
2. A wellhead sampling device for oil fields as defined in claim 1, wherein: the transmission part (3) comprises;
the two second connecting sleeves (302) are arranged, and the two second connecting sleeves (302) are fixedly connected to the circumferential surface of the sampling tube (1);
the first motor (301), the first motor (301) is fixedly connected to one side end of one of the second connecting sleeves (302);
the second rotating rod (305), the second rotating rod (305) is rotatably connected to the circumferential inner walls of the two second connecting sleeves (302), the other belt pulley (204) is fixedly connected to the circumferential surface of the second rotating rod (305), and the belt (205) is in transmission connection with the circumferential surfaces of the two belt pulleys (204);
a first bevel gear (303), the first bevel gear (303) being fixedly connected to a circumferential surface of the second rotating lever (305);
and a second bevel gear (304), wherein one end of the second bevel gear (304) is fixedly connected to the circumferential surface of the second spiral transmission blade (506), and the second bevel gear (304) is meshed with the first bevel gear (303).
3. A wellhead sampling device for oil fields as defined in claim 2, wherein: wherein a set of said clamping assemblies (7) comprises:
the first clamping groove (702), the first clamping groove (702) is arranged on the circumferential surface of the filter screen (507);
the clamping holes (704) are formed in the circumferential surface of the sampling tube (1);
a sealing sleeve (701), wherein the sealing sleeve (701) is fixedly connected to the circumferential inner wall of the clamping hole (704);
the first clamping block (703), the first clamping block (703) is slidably connected to the inner circumferential wall of the clamping hole (704), and the first clamping block (703) is movably clamped in the first clamping groove (702);
the spring (705), the said spring (705) is fixedly connected to the close end of the first fixture block (703) and the sealing sleeve (701);
the sampling component (8), in sampling tube (1) was located in sampling component (8), sampling component (8) and sampling tube (1) are connected and are used for the sample oil.
4. A wellhead sampling device for oil fields as claimed in claim 3, wherein: the sampling member (8) comprises:
the two first threaded holes are formed in the circumferential inner wall of the sampling tube (1);
The second clamping groove (803) is formed in the circumferential inner wall of the sampling tube (1);
the arc-shaped limiting frame (804), the arc-shaped limiting frame (804) is connected to the inner wall of the circumference of the sampling tube (1) in a sliding manner;
the fixing plates (801) are arranged, and the two fixing plates (801) are fixedly connected to two ends of the arc-shaped limiting frame (804) respectively;
the bolts (802), the bolts (802) are provided with two, the two bolts (802) are respectively connected in the two fixing sheets (801) in a threaded mode, and the two bolts (802) are respectively connected in the two first threaded holes in a threaded mode.
5. The wellhead sampling device for oil fields as defined in claim 4, wherein: the two connecting covers (11) are fixedly connected with cylinders (12) on the top ends, the two connecting covers (11) are provided with first connecting grooves (16) on the inner walls of the two sides, the two connecting grooves (16) are fixedly connected with two fixing blocks (22) on the inner walls of the two sides, the two telescopic ends of the cylinders (12) are fixedly connected with the top ends of the two fixing blocks (22) respectively, one side end of one fixing block (22) is fixedly connected with a second motor (6), one connecting block (9) is internally provided with a screw rod, the screw rod is rotationally connected with the adjacent ends of the two fixing blocks (22), the adjacent ends of the two fixing blocks (22) are fixedly connected with limit rods, nuts (20) are connected with the circumferential surfaces of the screw rods in a threaded mode, the nuts (20) are fixedly connected with one side end of one connecting block (9), and the limit rods are slidingly connected with the circumferential inner wall of the other connecting block (9).
6. A wellhead sampling device for oil fields as defined in claim 5, wherein: two first connecting grooves (16) have been seted up respectively at the both ends of spill link (18), two a plurality of second screw holes have all been seted up to the inner wall that keeps away from mutually of first connecting groove (16), two equal sliding connection has regulating plate (13) in first connecting groove (16), two equal threaded connection has two screws of the end that keeps away from mutually of regulating plate (13), four screw threaded connection respectively in four wherein second screw holes, two equal fixedly connected with removal wheel (15) in bottom of regulating plate (13), the circumference surface fixedly connected with two warning circle (17) of sampling tube (1), one side end fixedly connected with intelligent control ware (14) of sampling tube (1), one of them second connecting groove (21) have been seted up to one side inner wall of first connecting groove (16), second motor (6) sliding connection in the both sides inner wall of second connecting groove (21).
7. The method of using a wellhead sampling device for oil fields as claimed in claim 6, comprising the steps of:
s1, when petroleum in a wellhead is sampled, a person only needs to move a concave connecting frame (18) to the upper side of a wellhead oil delivery pipe, then the worker selects the wellhead position again, an intelligent controller (14) is used for starting a second motor (6), an output shaft of the second motor (6) drives a screw rod to rotate, the screw rod drives a nut (20) on the surface to move, the nut (20) drives one connecting block (9) to move when moving, then one connecting block (9) drives two flange plates (10) to synchronously move when moving, then the two flange plates (10) drive the sampling pipe (1) and the other connecting block (9) to move, at the moment, the other connecting block (9) slides on the surface of a limiting rod until the sampling pipe (1) moves to the upper side of the wellhead oil delivery pipe, then the intelligent controller (14) starts two cylinders (12), the telescopic ends of the two cylinders (12) drive two fixed blocks (22) to descend until the sampling pipe (1) is sleeved on the surface of the oil delivery pipe, when clamping the external oil delivery pipe, the person only needs to respectively rotate two screw rods (401) until the two screw rods (401) respectively clamp the two screw rods (401) in the three threaded holes (301) respectively, and then the two screw rods (401) are respectively clamped in the first threaded holes (401) and the second threaded pipes (301) are respectively, the first motor (301) can drive the second rotating rod (305) to rotate when being started, the second rotating rod (305) can drive the transmission assembly (2) and the parts of the transmission part (3) to operate when rotating, then the parts of the transmission assembly (2) and the transmission part (3) can drive the second spiral transmission blade (506) and the first spiral transmission blade (503) to synchronously rotate so as to transmit oil stains into the sampling box (501), then impurities in the sampling box (501) can be transmitted to an external connecting pipeline, and people can rapidly take out the oil stain impurities through the external connecting pipeline to rapidly sample the oil stains;
S2, second spiral transmission leaf (506) can scrape the greasy dirt impurity of filter screen (507) inner wall when rotating to in the transmission to connecting hole, the greasy dirt impurity can continue to transmit to in sample box (501) through the connecting hole, then in sample box (501) inside first spiral transmission leaf (503) can transmit greasy dirt impurity to sample box (501), the motorised valve (502) valve block in sample box (501) is opened, cooperation first spiral transmission leaf (503) can transmit the greasy dirt to outside connecting tube in, personnel can take out the greasy dirt impurity rapidly through outside connecting tube, in order to take a sample fast here.
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| CN202310914764.0A CN116641704B (en) | 2023-07-25 | 2023-07-25 | Wellhead sampling device for oil field and application method thereof |
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| CN202310914764.0A CN116641704B (en) | 2023-07-25 | 2023-07-25 | Wellhead sampling device for oil field and application method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116856925A (en) * | 2023-09-01 | 2023-10-10 | 大庆新顺丰石油科技开发有限公司 | No-shear sampling device and application method thereof |
| CN117489338A (en) * | 2024-01-02 | 2024-02-02 | 大庆汇丰达石油科技开发有限公司 | Wellhead sampling emptying stop device and application method thereof |
Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH334610A (en) * | 1954-04-28 | 1958-12-15 | Willems Peter Ing Prof | Process for filtering flowing media and device for carrying out the process |
| US4529515A (en) * | 1981-07-04 | 1985-07-16 | Surculus Aktiengesellschaft | Valve |
| SU1574809A1 (en) * | 1987-10-01 | 1990-06-30 | Западно-Сибирский научно-исследовательский геологоразведочный нефтяной институт | Deep sampler |
| US5785131A (en) * | 1995-03-20 | 1998-07-28 | Gray; Ian | Pressurized formation sample collection |
| CA2308268A1 (en) * | 2000-05-05 | 2001-11-05 | Trysol Limited | Well treatment fluid and method of manufacture |
| US6406218B1 (en) * | 2000-07-05 | 2002-06-18 | Norman L. Olson | Low-flow-contaminant-adsorbing system |
| DE10201414A1 (en) * | 2002-01-15 | 2003-07-31 | Schott Glas | Apparatus for the separation of solid matter from liquids has a tube through the container, with a centering unit at the upper end at a screw cap, and a filter unit at the bottom end at the container base |
| AT9771U1 (en) * | 2006-03-06 | 2008-03-15 | Exploration Drilling Internat | METHOD AND SAMPLING DEVICE FOR OBTAINING A WATER AND / OR OIL AND / OR GAS AND / OR SOLIDS-BASED SAMPLE MEDIUM |
| WO2013071688A1 (en) * | 2011-09-23 | 2013-05-23 | Wang Jianbai | Method of controlling out-of-control high-pressure oil well blowout |
| CN207499832U (en) * | 2017-12-04 | 2018-06-15 | 陕西华耀石油设备工程有限公司 | A kind of multifunctional oil wellhead |
| US20190112923A1 (en) * | 2016-05-09 | 2019-04-18 | Victor Roberto Poggi | Underground tool providing on-line information for in situ assessment of aquifer quality and flow rate |
| CN209858272U (en) * | 2019-03-09 | 2019-12-27 | 江苏庆海石油机械有限公司 | Valve integrating cyclic sampling |
| CN211474109U (en) * | 2020-02-11 | 2020-09-11 | 张凯杨 | Sampling bucket for oil extraction in oil field |
| WO2020248071A1 (en) * | 2019-06-12 | 2020-12-17 | Lunaverse Inc. | Method and system for trichome isolation |
| CN212867540U (en) * | 2020-06-16 | 2021-04-02 | 商瑞超 | Airtight sampling device is used to oil gas field ground engineering |
| CN215169890U (en) * | 2021-01-27 | 2021-12-14 | 江苏腾龙石化机械有限公司 | Anti-freezing sand-prevention anti-disorder sampling valve for oil field well mouth |
| CN114046146A (en) * | 2021-11-12 | 2022-02-15 | 黄锡涛 | Intelligent high-definition exploration system and exploration method for oil well |
| CN216277774U (en) * | 2021-09-06 | 2022-04-12 | 大庆新顺丰石油科技开发有限公司 | Hydraulic oil field well head quick plugging device |
| CN216342100U (en) * | 2021-12-09 | 2022-04-19 | 江澎雨 | Wellhead sampling device for oil production well |
| WO2022104785A1 (en) * | 2020-11-23 | 2022-05-27 | 唐山哈船科技有限公司 | Rock-soil sampling device for marine geological survey |
| CN114592863A (en) * | 2022-02-22 | 2022-06-07 | 李雄 | A sampler that is used for oil field exploitation well head to have impurity separation function |
| CN114776287A (en) * | 2022-04-29 | 2022-07-22 | 东营职业学院 | Monitoring and sampling equipment for oil field well head |
| CN217897865U (en) * | 2022-09-14 | 2022-11-25 | 张嘉轩 | Oil recovery well head sampling device |
-
2023
- 2023-07-25 CN CN202310914764.0A patent/CN116641704B/en active Active
Patent Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH334610A (en) * | 1954-04-28 | 1958-12-15 | Willems Peter Ing Prof | Process for filtering flowing media and device for carrying out the process |
| US4529515A (en) * | 1981-07-04 | 1985-07-16 | Surculus Aktiengesellschaft | Valve |
| SU1574809A1 (en) * | 1987-10-01 | 1990-06-30 | Западно-Сибирский научно-исследовательский геологоразведочный нефтяной институт | Deep sampler |
| US5785131A (en) * | 1995-03-20 | 1998-07-28 | Gray; Ian | Pressurized formation sample collection |
| CA2308268A1 (en) * | 2000-05-05 | 2001-11-05 | Trysol Limited | Well treatment fluid and method of manufacture |
| US6406218B1 (en) * | 2000-07-05 | 2002-06-18 | Norman L. Olson | Low-flow-contaminant-adsorbing system |
| DE10201414A1 (en) * | 2002-01-15 | 2003-07-31 | Schott Glas | Apparatus for the separation of solid matter from liquids has a tube through the container, with a centering unit at the upper end at a screw cap, and a filter unit at the bottom end at the container base |
| AT9771U1 (en) * | 2006-03-06 | 2008-03-15 | Exploration Drilling Internat | METHOD AND SAMPLING DEVICE FOR OBTAINING A WATER AND / OR OIL AND / OR GAS AND / OR SOLIDS-BASED SAMPLE MEDIUM |
| WO2013071688A1 (en) * | 2011-09-23 | 2013-05-23 | Wang Jianbai | Method of controlling out-of-control high-pressure oil well blowout |
| US20190112923A1 (en) * | 2016-05-09 | 2019-04-18 | Victor Roberto Poggi | Underground tool providing on-line information for in situ assessment of aquifer quality and flow rate |
| CN207499832U (en) * | 2017-12-04 | 2018-06-15 | 陕西华耀石油设备工程有限公司 | A kind of multifunctional oil wellhead |
| CN209858272U (en) * | 2019-03-09 | 2019-12-27 | 江苏庆海石油机械有限公司 | Valve integrating cyclic sampling |
| WO2020248071A1 (en) * | 2019-06-12 | 2020-12-17 | Lunaverse Inc. | Method and system for trichome isolation |
| CN211474109U (en) * | 2020-02-11 | 2020-09-11 | 张凯杨 | Sampling bucket for oil extraction in oil field |
| CN212867540U (en) * | 2020-06-16 | 2021-04-02 | 商瑞超 | Airtight sampling device is used to oil gas field ground engineering |
| WO2022104785A1 (en) * | 2020-11-23 | 2022-05-27 | 唐山哈船科技有限公司 | Rock-soil sampling device for marine geological survey |
| CN215169890U (en) * | 2021-01-27 | 2021-12-14 | 江苏腾龙石化机械有限公司 | Anti-freezing sand-prevention anti-disorder sampling valve for oil field well mouth |
| CN216277774U (en) * | 2021-09-06 | 2022-04-12 | 大庆新顺丰石油科技开发有限公司 | Hydraulic oil field well head quick plugging device |
| CN114046146A (en) * | 2021-11-12 | 2022-02-15 | 黄锡涛 | Intelligent high-definition exploration system and exploration method for oil well |
| CN216342100U (en) * | 2021-12-09 | 2022-04-19 | 江澎雨 | Wellhead sampling device for oil production well |
| CN114592863A (en) * | 2022-02-22 | 2022-06-07 | 李雄 | A sampler that is used for oil field exploitation well head to have impurity separation function |
| CN114776287A (en) * | 2022-04-29 | 2022-07-22 | 东营职业学院 | Monitoring and sampling equipment for oil field well head |
| CN217897865U (en) * | 2022-09-14 | 2022-11-25 | 张嘉轩 | Oil recovery well head sampling device |
Non-Patent Citations (1)
| Title |
|---|
| 刘吉祥;许德胜;曹小龙;彭文军;: "油井井口多功能密闭式取样装置的研制", 中国石油和化工标准与质量, no. 13, pages 44 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116856925A (en) * | 2023-09-01 | 2023-10-10 | 大庆新顺丰石油科技开发有限公司 | No-shear sampling device and application method thereof |
| CN117489338A (en) * | 2024-01-02 | 2024-02-02 | 大庆汇丰达石油科技开发有限公司 | Wellhead sampling emptying stop device and application method thereof |
| CN117489338B (en) * | 2024-01-02 | 2024-03-26 | 大庆汇丰达石油科技开发有限公司 | Wellhead sampling emptying stop device and application method thereof |
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