CN114439474A - Drilling fluid sampler with anti-settling function for oil field - Google Patents
Drilling fluid sampler with anti-settling function for oil field Download PDFInfo
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- CN114439474A CN114439474A CN202210135733.0A CN202210135733A CN114439474A CN 114439474 A CN114439474 A CN 114439474A CN 202210135733 A CN202210135733 A CN 202210135733A CN 114439474 A CN114439474 A CN 114439474A
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- 238000005553 drilling Methods 0.000 title claims abstract description 96
- 239000012530 fluid Substances 0.000 title claims abstract description 91
- 230000007246 mechanism Effects 0.000 claims abstract description 71
- 238000005070 sampling Methods 0.000 claims abstract description 71
- 239000013049 sediment Substances 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 60
- 230000008878 coupling Effects 0.000 claims description 44
- 238000010168 coupling process Methods 0.000 claims description 44
- 238000005859 coupling reaction Methods 0.000 claims description 44
- 238000004140 cleaning Methods 0.000 claims description 23
- 238000001125 extrusion Methods 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000010405 clearance mechanism Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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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
- 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
- E21B49/081—Obtaining fluid samples or testing fluids, in boreholes or wells with down-hole means for trapping a fluid sample
-
- 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
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
- E21B27/005—Collecting means with a strainer
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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)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to the technical field of oil field drilling samplers, in particular to a drilling fluid sampler with an anti-settling function for an oil field. The technical problem is that: the drilling fluid of the deep layer can not be sampled, and after the sampling, silt in the drilling fluid in the bucket can deposit and attach on the barrel bottom and the bucket wall, and is inconvenient to take out completely from the bucket, and when the chemical examination is detected, the result of the chemical examination detection is influenced. Comprises a third shell, a sampling mechanism and an anti-settling mechanism; the sampling mechanism is fixedly connected to the upper part inside the third shell, and the anti-settling mechanism is fixedly connected to the inside of the sampling mechanism. According to the invention, the anti-settling mechanism is arranged, the four second gears are used for driving the four reciprocating screw rods to rotate, so that the sediment of the drilling fluid in the four sampling barrels is prevented from settling when standing, the four reciprocating screw rods are used for driving the four second sliding plates to slide, and the sediment in the drilling fluid in the sampling barrels is prevented from being attached to the wall under the action of centrifugal force when the four sampling barrels rotate.
Description
Technical Field
The invention relates to the technical field of oil field drilling samplers, in particular to a drilling fluid sampler with an anti-settling function for an oil field.
Background
The drilling fluid is an essential circulating medium in petroleum drilling construction, and mainly provides hydrostatic pressure, clears away detritus in drilling work, and the cooling drill bit is the blood of well drilling, and the drilling fluid in the current petroleum drilling work is used for recycling, and after the circulating drilling fluid passed through the high frequency vibration sieve, drilling cuttings and a small part of silt that contain in the drilling fluid can be discharged, and the drilling fluid at this moment can get into mud pit and other drilling fluids mixture.
But endless drilling fluid is behind above-mentioned step, the nature of self can change, need the staff to carry out the sample detection to it, whether the performance of detecting the drilling fluid is up to standard, current sampling device is mostly operating personnel and directly takes a sample with a cask, the drilling fluid on top layer can only be got to such sample mode, can't take a sample to the drilling fluid of deep layer, and after the sample, silt in the drilling fluid in the cask can deposit and attach on barrel head and barrel wall, inconvenient taking out completely from the cask, wait to test when examining, produce the influence to the result that the chemical examination detected, therefore it is necessary to be to prior art's shortcoming, design an oil field with the drilling fluid sampler of silt settlement in the anti-drilling fluid.
Disclosure of Invention
In order to overcome and can't take a sample to the drilling fluid of deep layer to after the sample, silt in the drilling fluid in the cask can deposit and attach on barrel head and bucket wall, inconvenient take out completely from the cask, wait to test when detecting, produce the shortcoming of influence, technical problem to the result that tests and detect: provides a drilling fluid sampler with an anti-settling function for oil fields.
A drilling fluid sampler with an anti-settling function for oil fields comprises a base, a supporting rod, a rectangular frame, a first servo motor, a first rotating rod, a first gear, a toothed plate, a first shell, a liquid inlet shell, a second shell, a third shell, a sampling mechanism, an anti-settling mechanism and a cleaning mechanism, wherein the supporting rod is fixedly connected to the base, the rectangular frame is rotatably connected to the supporting rod, the first servo motor is fixedly connected to the rear end of the rectangular frame, the first rotating rod is fixedly connected to an output shaft of the first servo motor and rotatably connected to the rectangular frame, the first gear is fixedly connected to the first rotating rod, the toothed plate is slidably connected to the rectangular frame and meshed with the first gear, the first shell is fixedly connected to the lower end of the toothed plate, the liquid inlet shell is provided with eight liquid inlet openings, and the eight left sides and the right sides are provided with chamfers, a be used for the drilling fluid to get into, eight inlet downside are opened there is decurrent chamfer, a get into for making things convenient for silt in the drilling fluid, inlet shell lower extreme rigid coupling has the second shell, second shell lower extreme rigid coupling has the third shell, the lower extreme of third shell is most advanced setting, a drilling fluid is got into to this device, the mechanism rigid coupling of taking a sample in the inside top of third shell, prevent subsiding the mechanism rigid coupling inside the mechanism of taking a sample, the mechanism rigid coupling of clearing up is inside the mechanism of taking a sample, prevent subsiding the mechanism and be located clearance mechanism upper portion.
Furthermore, the upper end of the second outer shell is provided with an inwards-sunken octagon which is used for retaining silt in the drilling fluid, the front part of the inwards-sunken octagon at the upper end of the second outer shell is provided with a drilling fluid collecting port, and the inclined angle of the rear part of the inwards-sunken octagon at the upper end of the second outer shell is smaller than that of the front part of the inwards-sunken octagon at the upper end of the second outer shell, so that the silt in the drilling fluid flows into the drilling fluid collecting port.
Furthermore, the sampling mechanism comprises two supports, electric push rods, a first sliding plate, wedge-shaped plates, extrusion rods, first springs, a second servo motor, a rotating plate, a circular support frame, a residual liquid collecting barrel, a sampling barrel and a blocking block, wherein the two supports are respectively and fixedly connected to the left side and the right side inside the first shell, the electric push rods are fixedly connected to the inner sides of the two supports, the lower ends of telescopic rods of the two electric push rods are fixedly connected with the first sliding plate, the lower surface of the first sliding plate is fixedly connected with eight wedge-shaped plates, a first sliding chute is formed inside the wedge-shaped plates, the lower surface of the first sliding plate is fixedly connected with eight extrusion rods, the eight extrusion rods are respectively and slidably connected to the eight wedge-shaped plates, the lower end of the first sliding chute of each wedge-shaped plate is fixedly connected with the first spring, the other end of the first spring is fixedly connected to the adjacent extrusion rods, the second servo motor is fixedly connected to the lower end of the inner wall of the third shell, the rotating plate is rotatably connected to the third shell, rotor plate lower extreme rigid coupling in second servo motor's output shaft upper end, rotor plate upper surface rigid coupling has circular support frame, raffinate collecting vessel rigid coupling in the upper end of second shell inner wall, and open on raffinate collecting vessel upper portion has first raffinate to collect mouthful and second raffinate to collect mouthful, and first raffinate is collected mouthful and is located second raffinate and collects mouthful top, and circular support frame upper surface rigid coupling has four sampling barrels and four jam pieces, and four sampling barrels and four jam piece are alternately placed.
Further, prevent subsiding the mechanism including the second dwang, the second gear, the ring gear, the fixed plate, the second sliding plate, reciprocal lead screw and stirring piece, the second dwang is equipped with four, four second dwangs all rotate to be connected in the rotor plate, the rigid coupling has the second gear on the second dwang, the ring gear rigid coupling is on third shell inner wall upper portion, four second gears all mesh with the ring gear, sampling bucket inner wall lower part rigid coupling has the fixed plate, sampling bucket inner wall sliding connection has the second sliding plate, second dwang outer wall sliding connection has reciprocal lead screw, reciprocal lead screw rotates to be connected in the sampling bucket, fixed plate and reciprocal lead screw threaded connection, reciprocal lead screw upper end rigid coupling has the stirring piece.
Further, clearance mechanism is including first backup pad, first outlet pipe, the jam pipe, the second outlet pipe, seal assembly and raffinate collection subassembly, first backup pad rigid coupling in first shell inner wall upper portion, first outlet pipe rigid coupling in first backup pad lower extreme, block up the inside upper end of pipe rigid coupling in first outlet pipe, second outlet pipe rigid coupling in first sliding plate central part trompil department, the lower extreme of second outlet pipe sets up to the conical surface, be used for transmission seal assembly, second outlet pipe conical surface upper portion circumference is opened has a plurality of through-holes, the internal diameter size of second outlet pipe is unanimous with the external diameter size of blocking up a tub lower extreme, be used for controlling automatic water, seal assembly rigid coupling in feed liquor shell upper portion, the raffinate collection subassembly rigid coupling is inside the raffinate collecting vessel.
Further, seal assembly is including the second backup pad, the second spring, stripper plate and set-square, second backup pad rigid coupling is on feed liquor shell upper portion, the inside center department of second backup pad opens there is the centre bore, the inside division of second backup pad has two second spouts, two second spouts are located the centre bore left and right sides respectively, the inside sliding connection of second spout has the stripper plate, equal rigid coupling has two second springs between two stripper plates and two second spouts, the inboard rigid coupling in stripper plate upper end has the set-square.
Further, the residual liquid collecting assembly comprises a supporting platform, a third spring and an oblique angle round table, the supporting platform is fixedly connected inside the residual liquid collecting barrel, the third spring is fixedly connected to the upper surface of the supporting platform, the oblique angle round table is slidably connected to the residual liquid collecting barrel, and the other end of the third spring is fixedly connected to the oblique angle round table.
Furthermore, the upper surface of the bevel round table is provided with an inclined plane for rapidly controlling the flowing direction of the drilling fluid and the cleaning fluid.
Further, still including clearance hydrologic cycle mechanism, clearance hydrologic cycle mechanism is including first filter, the circulating pipe, suction pump and clearance hydrologic cycle prevent stifled subassembly, first filter rigid coupling is in the inside middle part of raffinate collecting vessel, it has a plurality of to cross the filtration hole to open on the first filter, the circulating pipe inlays in the raffinate collecting vessel, the circulating pipe lower extreme is located lower part in the raffinate collecting vessel, circulating pipe upper end intercommunication and first shell, the suction pump rigid coupling is in the inside upper end of first shell, clearance hydrologic cycle prevents stifled subassembly rigid coupling in raffinate collecting vessel inner wall.
Further, clearance hydrologic cycle prevents stifled subassembly including the third dwang, second filter and round brush, third dwang rigid coupling in rotor plate, the third dwang rotates to be connected in first filter, third dwang upper portion rigid coupling has the second filter, the second filter rotates to be connected in raffinate collecting vessel, the second filter is located first filter downside, it has a plurality of to cross the filtration pore to open on the second filter, it is less than the filtration pore diameter on the first filter to cross the filtration pore diameter on the second filter, third dwang upper end rigid coupling has the round brush, the round brush is located first filter upside.
The invention has the beneficial effects that: by arranging the sampling mechanism, the electric push rod is utilized to drive the wedge-shaped plate to lift, so that the effect of sampling for multiple times is achieved; by arranging the anti-settling mechanism, the four second gears are used for driving the four reciprocating screw rods to rotate, so that sediment in the drilling fluid in the four sampling barrels is prevented from settling when standing, the four reciprocating screw rods are used for driving the four second sliding plates to slide, and the sediment in the drilling fluid in the sampling barrels is prevented from being attached to the wall under the action of centrifugal force when the four sampling barrels rotate; through setting up clearance mechanism, utilize electric putter to drive the second outlet pipe and reciprocate, avoided the drilling fluid mixture of clean water and sample, influence testing result utilizes second spring and stripper plate, has avoided the drilling fluid to enter into first shell, harms electric putter, utilizes first outlet pipe to the extrusion of oblique angle round platform, has avoided the clean water after the clearance to influence the sample next time.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a sectional view of a first three-dimensional structure of the sampling mechanism of the present invention.
Fig. 3 is a partial perspective sectional view of the present invention.
Fig. 4 is a sectional view of a second three-dimensional structure of the sampling mechanism of the present invention.
FIG. 5 is a sectional view of a third embodiment of the sampling mechanism of the present invention.
Fig. 6 is a schematic perspective view of a first sampling mechanism according to the present invention.
Fig. 7 is a schematic perspective view of a second sampling mechanism according to the present invention.
Fig. 8 is a perspective sectional view of the anti-settling mechanism of the present invention.
FIG. 9 is a sectional view of a first embodiment of the cleaning mechanism of the present invention.
FIG. 10 is a sectional view of a second embodiment of the cleaning mechanism of the present invention.
FIG. 11 is a sectional view of a third alternate construction of the cleaning mechanism of the present invention.
FIG. 12 is a cross-sectional view of a fourth alternate embodiment of the cleaning mechanism of the present invention.
Fig. 13 is a sectional view showing a first three-dimensional structure of the water circulation cleaning mechanism of the present invention.
Fig. 14 is a sectional view showing a second three-dimensional structure of the water circulation cleaning mechanism of the present invention.
Reference numbers in the drawings: 101-base, 102-supporting rod, 103-rectangular frame, 104-first servo motor, 105-first rotating rod, 106-first gear, 107-toothed plate, 108-first shell, 109-liquid inlet shell, 109 a-liquid inlet, 110-second shell, 110 a-drilling fluid collecting port, 111-third shell, 201-support, 202-electric push rod, 203-first sliding plate, 204-wedge plate, 204 a-first chute, 205-extrusion rod, 206-first spring, 207-second servo motor, 208-rotating plate, 209-circular support frame, 210-residual fluid collecting barrel, 210 a-first residual fluid collecting port, 210 b-second residual fluid collecting port, 211-sampling barrel, 212-blocking block, 301-a second rotating rod, 302-a second gear, 303-an annular gear, 304-a fixed plate, 305-a second sliding plate, 306-a reciprocating screw rod, 307-a stirring piece, 401-a first supporting plate, 402-a first water outlet pipe, 403-a plugging pipe, 404-a second water outlet pipe, 405-a second supporting plate, 405a central hole, 405 b-a second chute, 406-a squeezing plate, 407-a second spring, 408-a triangular plate, 409-a supporting platform, 410-a third spring, 411-an oblique-angle circular table, 501-a first filtering plate, 502-a circulating pipe, 503-a water pump, 504-a third rotating rod, 505-a second filtering plate and 506-a circular brush.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings.
Example 1
A drilling fluid sampler with an anti-settling function for oil fields is disclosed, as shown in fig. 1-14, and comprises a base 101, a support rod 102, a rectangular frame 103, a first servo motor 104, a first rotation rod 105, a first gear 106, a toothed plate 107, a first housing 108, a liquid inlet housing 109, a liquid inlet 109a, a second housing 110, a drilling fluid collecting port 110a, a third housing 111, a sampling mechanism, an anti-settling mechanism and a cleaning mechanism, wherein the support rod 102 is fixedly connected to the base 101, the rectangular frame 103 is rotatably connected to the support rod 102, the first servo motor 104 is fixedly connected to the rear end of the rectangular frame 103, the first rotation rod 105 is fixedly connected to an output shaft of the first servo motor 104, the first rotation rod 105 is rotatably connected to the rectangular frame 103, the first gear 106 is fixedly connected to the first rotation rod 105, the toothed plate 107 is slidably connected to the rectangular frame 103, the toothed plate 107 is engaged with the first gear 106, the first housing 108 is fixedly connected to the lower end of the toothed plate 107, a liquid inlet shell 109 is fixedly connected to the lower end of the first shell 108, eight liquid inlets 109a are formed in the liquid inlet shell 109, chamfers are formed in the left side and the right side of each of the eight liquid inlets 109a and used for allowing drilling fluid to enter, downward chamfers are formed on the lower sides of the eight liquid inlets 109a and used for facilitating the entering of mud and sand in the drilling fluid, a second shell 110 is fixedly connected to the lower end of the liquid inlet shell 109, the upper end of the second shell 110 is in a sunken octagonal arrangement and used for keeping mud and sand in the drilling fluid, a drilling fluid collecting port 110a is formed in the front of the sunken octagonal in the upper end of the second shell 110, the inclination angle of the rear portion of the sunken octagonal in the upper end of the second shell 110 is smaller than that of the front portion, the mud and sand in the drilling fluid flows into the drilling fluid collecting port 110a, a third shell 111 is fixedly connected to the lower end of the second shell 110, the lower end of the third shell 111 is in a pointed arrangement and used for the drilling fluid entering device, and a sampling mechanism is fixedly connected to the upper portion inside the third shell 111, the anti-settling mechanism is fixedly connected inside the sampling mechanism, the cleaning mechanism is fixedly connected inside the sampling mechanism, and the anti-settling mechanism is positioned on the upper part of the cleaning mechanism.
When sampling is needed, a worker starts the first servo motor 104, an output shaft of the first servo motor 104 drives the first rotating rod 105 to rotate anticlockwise, the first rotating rod 105 drives the first gear 106 to rotate anticlockwise, the first gear 106 rotates anticlockwise to drive the toothed plate 107 to move downwards, the toothed plate 107 drives the auxiliary objects under the first servo motor to move downwards, when the device moves downwards to a position to be detected, the first servo motor 104 is stopped, the sampling mechanism is started, after the sampling mechanism is started, external drilling fluid enters the device, the sampling mechanism is stopped until enough samples enter the sampling mechanism, the sampling mechanism is recovered to an initial state, the anti-settling mechanism is started, the anti-settling mechanism prevents the samples of the taken drilling fluid from settling, at the moment, the cleaning mechanism is started to clean residual drilling fluid, next sampling is prevented from being influenced, and after the cleaning is finished, the first servo motor 104 is restarted, repeating the above steps until the sampling is finished, starting the first servo motor 104, driving the first rotating rod 105 to rotate clockwise by the output shaft of the first servo motor 104, driving the first gear 106 to rotate clockwise by the first rotating rod 105, driving the toothed plate 107 to move upwards by the clockwise rotation of the first gear 106, driving the lower accessory object to move upwards by the toothed plate 107, stopping the first servo motor 104 until the third shell 111 is completely separated from the liquid level of the drilling fluid and is higher than the ground, rotating the rectangular frame 103 by ninety degrees, unscrewing the third shell 111 by a worker, separating the third shell 111 from the second shell 110, taking out the drilling fluid inside, and finishing the sampling.
Example 2
On the basis of embodiment 1, as shown in fig. 2 to 12, the sampling mechanism includes two brackets 201, two electric push rods 202, two first sliding plates 203, two wedge plates 204, two extrusion rods 205, two springs 206, two servo motors 207, two rotating plates 208, a circular support frame 209, a residual liquid collecting barrel 210, a sampling barrel 211, and a blocking block 212, the two brackets 201 are respectively and fixedly connected to the left and right sides inside the first housing 108, the electric push rods 202 are respectively and fixedly connected to the inner sides of the two brackets 201, the first sliding plates 203 are fixedly connected to the lower ends of the telescopic rods of the two electric push rods 202, the eight wedge plates 204 are fixedly connected to the lower surfaces of the first sliding plates 203, the first sliding slots 204a are formed inside the wedge plates 204, the eight extrusion rods 205 are fixedly connected to the lower surfaces of the first sliding plates 203, the eight extrusion rods 205 are respectively and slidably connected to the eight wedge plates 204, the first springs 206 are fixedly connected to the lower ends of the first sliding slots 204a of the wedge plates 204, the other end of the first spring 206 is fixedly connected to the adjacent extrusion rod 205, the second servo motor 207 is fixedly connected to the lower end of the inner wall of the third shell 111, the rotating plate 208 is rotatably connected to the third shell 111, the lower end of the rotating plate 208 is fixedly connected to the upper end of the output shaft of the second servo motor 207, the upper surface of the rotating plate 208 is fixedly connected to the circular support frame 209, the residual liquid collecting barrel 210 is fixedly connected to the upper end of the inner wall of the second shell 110, the upper portion of the residual liquid collecting barrel 210 is provided with a first residual liquid collecting opening 210a and a second residual liquid collecting opening 210b, the first residual liquid collecting opening 210a is located above the second residual liquid collecting opening 210b, the upper surface of the circular support frame 209 is fixedly connected to four sampling barrels 211 and four blocking blocks 212, and the four sampling barrels 211 and the four blocking blocks 212 are arranged in an intersecting manner.
The anti-settling mechanism comprises four second rotating rods 301, four second rotating rods 302, an inner gear ring 303, a fixing plate 304, a second sliding plate 305, a reciprocating screw rod 306 and a stirring piece 307, the number of the second rotating rods 301 is four, the four second rotating rods 301 are all rotatably connected to the rotating plate 208, the second rotating rods 301 are fixedly connected with the second gear 302, the inner gear ring 303 is fixedly connected to the upper portion of the inner wall of the third shell 111, the four second gears 302 are all meshed with the inner gear ring 303, the fixing plate 304 is fixedly connected to the lower portion of the inner wall of the sampling barrel 211, the inner wall of the sampling barrel 211 is slidably connected with the second sliding plate 305, the outer wall of the second rotating rods 301 is slidably connected with the reciprocating screw rod 306, the reciprocating screw rod 306 is rotatably connected to the sampling barrel 211, the fixing plate 304 is in threaded connection with the reciprocating screw rod 306, and the stirring piece 307 is fixedly connected to the upper end of the reciprocating screw rod 306.
The cleaning mechanism comprises a first supporting plate 401, a first water outlet pipe 402, a blocking pipe 403, a second water outlet pipe 404, a sealing component and a residual liquid collecting component, wherein the first supporting plate 401 is fixedly connected to the upper part of the inner wall of the first shell 108, the first water outlet pipe 402 is fixedly connected to the lower end of the first supporting plate 401, the blocking pipe 403 is fixedly connected to the upper end of the inside of the first water outlet pipe 402, the second water outlet pipe 404 is fixedly connected to the central part of the first sliding plate 203, the lower end of the second water outlet pipe 404 is arranged to be a conical surface and used for driving the sealing component, a plurality of through holes are circumferentially formed in the upper part of the conical surface of the second water outlet pipe 404, the inner diameter of the second water outlet pipe 404 is consistent with the outer diameter of the lower end of the blocking pipe 403 and used for controlling automatic water outlet, the sealing component is fixedly connected to the upper part of the liquid inlet shell 109, and the residual liquid collecting component is fixedly connected to the residual liquid collecting barrel 210.
The sealing assembly comprises a second supporting plate 405, a second spring 407, a squeezing plate 406 and a triangular plate 408, the second supporting plate 405 is fixedly connected to the upper portion of the liquid inlet shell 109, a central hole 405a is formed in the center of the inside of the second supporting plate 405, two second sliding grooves 405b are formed in the inside of the second supporting plate 405, the two second sliding grooves 405b are respectively located on the left side and the right side of the central hole 405a, the squeezing plate 406 is connected to the inside of the second sliding grooves 405b in a sliding mode, the two second springs 407 are fixedly connected between the two squeezing plates 406 and the two second sliding grooves 405b, and the triangular plate 408 is fixedly connected to the inner side of the upper end of the squeezing plate 406.
The raffinate collection subassembly is including supporting platform 409, third spring 410, oblique angle round platform 411, and inside supporting platform 409 rigid coupling in raffinate collection bucket 210, supporting platform 409 upper surface rigid coupling had third spring 410, oblique angle round platform 411 sliding connection in raffinate collection bucket 210, and oblique angle round platform 411 upper surface sets up to the inclined plane for the flow direction of quick control drilling fluid and clearance liquid, the other end rigid coupling of third spring 410 in oblique angle round platform 411.
When sampling is needed, a worker starts the first servo motor 104, an output shaft of the first servo motor 104 drives the first rotating rod 105 to rotate anticlockwise, the first rotating rod 105 drives the first gear 106 to rotate anticlockwise, the first gear 106 rotates anticlockwise to drive the toothed plate 107 to move downwards, the toothed plate 107 drives the accessory objects below the toothed plate 107 to move downwards, the telescopic ends of the two electric push rods 202 are in an extending state, the lower ends of the eight wedge-shaped plates 204 are attached to the lower end of the liquid inlet 109a, the second water outlet pipe 404 is located at a central opening of the second supporting plate 405, the second water outlet pipe 404 extrudes the triangular plates 408 on two sides, the two extrusion plates 406 are respectively located in the second sliding grooves 405b on two sides, the two second springs 407 are extruded and contracted, one plugging block 212 is located below the drilling liquid collecting port 110a to plug the drilling liquid collecting port 110a, and the lower end of the second water outlet pipe 404 extrudes the bevel angle table 411, in the bevel truncated cone 411, water above the first support plate 401 flows through the first water outlet pipe 402, the second water outlet pipe 404 and the second shell 110, and flows into the residual liquid collecting barrel 210.
When the liquid inlet housing 109 moves downwards to a position to be detected, the first servo motor 104 is turned off, the two electric push rods 202 are started, the telescopic rods of the two electric push rods 202 drive the first sliding plate 203 to move upwards, the first sliding plate 203 drives the eight wedge-shaped plates 204 and the second water outlet pipe 404 to move upwards, the upper end of the second water outlet pipe 404 moves upwards, the blocking pipe 403 blocks the upper end of the second water outlet pipe 404, water cannot flow into the second water outlet pipe 404 from the upper part of the first supporting plate 401, at the moment, under the action of the first spring 206, the wedge-shaped plates 204 block the liquid inlet 109a, external drilling liquid cannot enter the second housing 110 through the liquid inlet 109a, water in the second housing 110 rapidly flows into the residual liquid collecting barrel 210 through the first residual liquid collecting port 210a and the second residual liquid collecting port 210b, no water exists in the second housing 110, in the process, under the action of the third spring 410, the bevel 411 moves upwards, the oblique angle circular truncated cone 411 moves upwards to block the residual liquid collecting barrel 210, water flow does not enter the residual liquid collecting barrel 210 any more, the telescopic rods of the two electric push rods 202 continue to drive the first sliding plate 203 to move upwards, the first sliding plate 203 drives the eight wedge-shaped plates 204 and the second water outlet pipe 404 to move upwards until the lower end of the second water outlet pipe 404 is separated from the second supporting plate 405, at the moment, under the action of the second spring 407, the two extrusion plates 406 move inwards to block the central hole 405a of the second supporting plate 405, and therefore drilling fluid is prevented from entering a space between the second supporting plate 405 and the first sliding plate 203 during subsequent sampling, and damage is caused to the two electric push rods 202.
When the second water outlet pipe 404 moves upwards until the upper end thereof is limited by the plugging pipe 403, the eight wedge plates 204 move upwards to stop plugging the eight liquid inlets 109a of the liquid inlet housing 109, the drilling fluid flows into the second housing 110 through the eight liquid inlets 109a, when enough samples enter the second housing 110, the second servo motor 207 is started, the output shaft of the second servo motor 207 drives the rotating plate 208 to rotate clockwise, the rotating plate 208 drives the four sampling barrels 211 and the four plugging blocks 212 to rotate clockwise until the plugging blocks 212 plugging the drilling fluid collection port 110a are in the counterclockwise direction, when the first sampling barrel 211 moves below the drilling fluid collection port 110a, the second servo motor 207 is stopped, during the rotation process, the drilling fluid flows into the sampling barrel 211 below from the second housing 110 through the drilling fluid collection port 110a until enough samples enter the sampling barrel 211, the second servo motor 207 is started again, the rotating plate 208 drives the four sampling barrels 211 and the four plugging blocks 212 to rotate clockwise, the output shaft of the second servo motor 207 drives the rotating plate 208 to rotate clockwise, the rotating plate 208 rotates clockwise to drive the four second rotating rods 301 and the four second gears 302 to rotate clockwise, because the four second gears 302 are all meshed with the inner gear ring 303, when the four second gears 302 rotate clockwise, the four second gears 302 can rotate anticlockwise, the four second gears 302 rotate anticlockwise to respectively drive the four second rotating rods 301 to rotate anticlockwise, the four second rotating rods 301 respectively drive the four reciprocating screw rods 306 to rotate anticlockwise, the four reciprocating screw rods 306 respectively drive the four stirring pieces 307 to rotate anticlockwise, the drilling fluid can be stirred when the four stirring pieces 307 rotate, silt in the drilling fluid is prevented from standing and sinking, when the four reciprocating screw rods 306 rotate anticlockwise, because the four fixing plates 304 are fixed inside the four sampling buckets 211, the four reciprocating screw rods 306 respectively slide upwards along the four second rotating rods 301, the four reciprocating screw rods 306 respectively drive the four second sliding plates 305 to slide upwards, and the four second sliding plates 305 slide upwards to scrape the inner walls of the four sampling buckets 211 respectively, so that silt in the drilling fluid is prevented from adhering to the walls.
The second servo motor 207 is started again, the second servo motor 207 rotates in the opposite direction this time, until the sampling barrel 211 which just finishes sampling is anticlockwise, the first blocking block 212 completely blocks the drilling fluid collecting port 110a, the second servo motor 207 is stopped, the two electric push rods 202 are started, telescopic rods of the two electric push rods 202 drive the first sliding plate 203 to move downwards, the first sliding plate 203 drives the eight wedge-shaped plates 204 and the second water outlet pipe 404 to move downwards, the eight wedge-shaped plates 204 move downwards to touch the lower end of the pipe 109a first, at the moment, the first sliding plate 203 continues to drive the eight wedge-shaped plates 204 and the second water outlet pipe 404 to move downwards, at the moment, the first spring 206 is compressed, the first sliding plate 203 continues to drive the second water outlet pipe 404 to move downwards, when the lower end of the second water outlet pipe 404 presses the two triangular plates 408, the two triangular plates 408 are both pressed to move outwards, the two triangular plates 408 are both pressed and both moved outwards respectively drive the adjacent pressing plates 406 to move outwards, the extrusion plate 406 moves outwards to extrude the second spring 407, the second water outlet pipe 404 passes through the second support plate 405, the second water outlet pipe 404 is not blocked by the blocking pipe 403, water flows from the upper part of the first support plate 401 into the second water outlet pipe 404 and then flows into the second shell 110 to clean the residual drilling fluid in the second shell 110, the second water outlet pipe 404 continues to move downwards to extrude the upper end of the bevel angle round table 411 until the first sliding plate 203 cannot move downwards, the bevel angle round table 411 is extruded to move downwards to leak out of the first residual liquid collection port 210a, the residual liquid cleaned with the residual drilling fluid flows into the lower part of the residual liquid collection barrel 210 through the first residual liquid collection port 210a and the second residual liquid collection port 210b, at the moment, the two electric push rods 202 are stopped, the first servo motor 104 is started, the output shaft of the first servo motor 104 drives the first rotation rod 105 to rotate clockwise, the first rotation rod 105 drives the first gear 106 to rotate clockwise, the first gear 106 rotates clockwise to drive the toothed plate 107 to move downwards, the toothed plate 107 drives the lower accessory object to move downwards until the lower accessory object moves to the next detection position, the process is repeated until sampling is finished, the first servo motor 104 is started, the output shaft of the first servo motor 104 drives the first rotating rod 105 to rotate clockwise, the first rotating rod 105 drives the first gear 106 to rotate clockwise, the first gear 106 rotates clockwise to drive the toothed plate 107 to move upwards, the toothed plate 107 drives the lower accessory object to move upwards, until the third shell 111 is completely separated from the drilling fluid level and is higher than the ground, the first servo motor 104 is turned off, the rectangular frame 103 rotates ninety degrees, a worker unscrews the third shell 111 to separate the third shell 111 from the second shell 110, the drilling fluid in the third shell is taken out, and sampling is finished.
Example 3
On the basis of embodiment 2, as shown in fig. 13-14, the device further comprises a cleaning water circulation mechanism, the cleaning water circulation mechanism comprises a first filter plate 501, a circulation pipe 502, a water pump 503 and a cleaning water circulation anti-blocking component, the first filter plate 501 is fixedly connected to the middle inside the residual liquid collecting barrel 210, a plurality of filtering holes are formed in the first filter plate 501, the circulation pipe 502 is embedded in the residual liquid collecting barrel 210, the lower end of the circulation pipe 502 is located at the lower inside the residual liquid collecting barrel 210, the upper end of the circulation pipe 502 is communicated with the first shell 108, the water pump 503 is fixedly connected to the upper inside end of the first shell 108, and the cleaning water circulation anti-blocking component is fixedly connected to the inner wall of the residual liquid collecting barrel 210.
Clear up hydrologic cycle and prevent stifled subassembly including third dwang 504, second filter 505 and round brush 506, third dwang 504 rigid coupling in dwang 208, third dwang 504 rotates to be connected in first filter 501, third dwang 504 upper portion rigid coupling has second filter 505, second filter 505 rotates to be connected in raffinate collecting vessel 210, second filter 505 is located first filter 501 downside, it has a plurality of to cross the filtration pore to open on the second filter 505, it is less than the filtration pore diameter on the first filter 501 to cross the filtration pore diameter on the second filter 505, third dwang 504 upper end rigid coupling has round brush 506, round brush 506 is located first filter 501 upside.
After the raffinate that has cleared up residual drilling fluid flows into the lower part of raffinate collecting vessel 210, the raffinate filters through first filter 501, liquid continues the downflow, less part silt follows it and continues the downflow, in this process, third dwang 504 follows rotor plate 208 and rotates, third dwang 504 drives second filter 505 and round brush 506 and rotates, prevent that silt in the raffinate from attaching to the wall and subsiding and blockking up the filtration pore on first filter 501, second filter 505 rotates and prevents that silt that first filter 501 did not filter from flowing into second filter 505 below, when rivers below second filter 505 are higher than the circulating pipe 502 mouth of pipe, suction pump 503 pumps water and gets into first backup pad 401, supply the clear water, make first backup pad 401 top have the clear water all the time.
While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.
Claims (10)
1. A drilling fluid sampler with an anti-settling function for oil fields comprises a base (101), a supporting rod (102), a rectangular frame (103), a first servo motor (104), a first rotating rod (105), a first gear (106), a toothed plate (107), a first shell (108), a liquid inlet shell (109), a second shell (110), a third shell (111), a sampling mechanism, an anti-settling mechanism and a cleaning mechanism, wherein the supporting rod (102) is fixedly connected to the base (101), the rectangular frame (103) is rotatably connected to the supporting rod (102), the first servo motor (104) is fixedly connected to the rear end of the rectangular frame (103), the first rotating rod (105) is fixedly connected to an output shaft of the first servo motor (104), the first rotating rod (105) is rotatably connected to the rectangular frame (103), the first gear (106) is fixedly connected to the first rotating rod (105), and the toothed plate (107) is slidably connected to the rectangular frame (103), pinion rack (107) and first gear (106) meshing, the lower extreme rigid coupling of pinion rack (107) has first shell (108), the lower extreme rigid coupling of first shell (108) has feed liquor shell (109), it has eight inlet (109 a) to open on feed liquor shell (109), eight inlet (109 a) left and right sides all open the chamfer, be used for the drilling fluid to get into, open the downside of eight inlet (109 a) has decurrent chamfer, be used for making things convenient for the entering of silt in the drilling fluid, feed liquor shell (109) lower extreme rigid coupling has second shell (110) lower extreme rigid coupling has third shell (111), the lower extreme of third shell (111) is most advanced setting, be used for this device to get into drilling fluid, characterized by: the sampling mechanism is fixedly connected to the upper portion inside the third shell (111), the anti-settling mechanism is fixedly connected to the inside of the sampling mechanism, the cleaning mechanism is fixedly connected to the inside of the sampling mechanism, and the anti-settling mechanism is located on the upper portion of the cleaning mechanism.
2. The drilling fluid sampler with the anti-settling function for the oilfield according to claim 1, which is characterized in that: the upper end of the second shell (110) is arranged in a sunken octagon and is used for keeping sediment in the drilling fluid, a drilling fluid collecting port (110 a) is formed in the front portion of the sunken octagon at the upper end of the second shell (110), and the inclined angle of the rear portion of the sunken octagon at the upper end of the second shell (110) is smaller than that of the front portion of the sunken octagon at the upper end of the second shell and is used for enabling the sediment in the drilling fluid to flow into the drilling fluid collecting port (110 a).
3. The drilling fluid sampler with the anti-settling function for the oilfield according to claim 1, which is characterized in that: the sampling mechanism comprises supports (201), electric push rods (202), first sliding plates (203), wedge plates (204), extrusion rods (205), first springs (206), second servo motors (207), rotating plates (208), circular support frames (209), a residual liquid collecting barrel (210), a sampling barrel (211) and blocking blocks (212), wherein the number of the supports (201) is two, the two supports (201) are fixedly connected to the left side and the right side inside a first shell (108) respectively, the electric push rods (202) are fixedly connected to the inner sides of the two supports (201), the lower ends of telescopic rods of the two electric push rods (202) are fixedly connected with the first sliding plates (203), the eight wedge plates (204) are fixedly connected to the lower surfaces of the first sliding plates (203), first sliding chutes (204 a) are formed inside the wedge plates (204), the eight extrusion rods (205) are fixedly connected to the lower surfaces of the first sliding plates (203), and the eight extrusion rods (205) are slidably connected to the eight wedge plates (204) respectively, a first spring (206) is fixedly connected to the lower end of a first sliding chute (204 a) of the wedge-shaped plate (204), the other end of the first spring (206) is fixedly connected to an adjacent extrusion rod (205), a second servo motor (207) is fixedly connected to the lower end of the inner wall of the third shell (111), a rotating plate (208) is rotatably connected to the third shell (111), the lower end of the rotating plate (208) is fixedly connected to the upper end of an output shaft of the second servo motor (207), a circular support frame (209) is fixedly connected to the upper surface of the rotating plate (208), a residual liquid collecting barrel (210) is fixedly connected to the upper end of the inner wall of the second shell (110), a first residual liquid collecting opening (210 a) and a second residual liquid collecting opening (210 b) are formed in the upper portion of the residual liquid collecting barrel (210), the first residual liquid collecting opening (210 a) is located above the second residual liquid collecting opening (210 b), four sampling barrels (211) and four blocking blocks (212) are fixedly connected to the upper surface of the circular support frame (209), four sampling barrels (211) and four plugging blocks (212) are arranged in a crossed mode.
4. The drilling fluid sampler with the anti-settling function for the oilfield according to claim 1, which is characterized in that: the anti-settling mechanism comprises second rotating rods (301), a second gear (302), an inner gear ring (303), a fixing plate (304), a second sliding plate (305), a reciprocating screw rod (306) and a stirring piece (307), wherein the number of the second rotating rods (301) is four, the four second rotating rods (301) are all rotationally connected to the rotating plate (208), the second gear (302) is fixedly connected to the second rotating rods (301), the inner gear ring (303) is fixedly connected to the upper part of the inner wall of the third shell (111), the four second gears (302) are all meshed with the inner gear ring (303), the lower part of the inner wall of the sampling barrel (211) is fixedly connected with the fixing plate (304), the inner wall of the sampling barrel (211) is slidably connected with the second sliding plate (305), the outer wall of the second rotating rods (301) is slidably connected with the reciprocating screw rod (306), the reciprocating screw rod (306) is rotationally connected to the sampling barrel (211), the fixing plate (304) is in threaded connection with the reciprocating screw rod (306), the upper end of the reciprocating screw rod (306) is fixedly connected with a stirring piece (307).
5. The drilling fluid sampler with the anti-settling function for the oilfield according to claim 4, wherein: the cleaning mechanism comprises a first supporting plate (401), a first water outlet pipe (402), a blocking pipe (403), a second water outlet pipe (404), a sealing component and a residual liquid collecting component, wherein the first supporting plate (401) is fixedly connected to the upper part of the inner wall of the first shell (108), the first water outlet pipe (402) is fixedly connected to the lower end of the first supporting plate (401), the blocking pipe (403) is fixedly connected to the upper end inside the first water outlet pipe (402), the second water outlet pipe (404) is fixedly connected to the opening at the central part of the first sliding plate (203), the lower end of the second water outlet pipe (404) is set to be a conical surface, used for driving the sealing component, the upper part of the conical surface of the second water outlet pipe (404) is circumferentially provided with a plurality of through holes, the inner diameter of the second water outlet pipe (404) is consistent with the outer diameter of the lower end of the plugging pipe (403), the sealing component is fixedly connected to the upper part of the liquid inlet shell (109), and the residual liquid collecting component is fixedly connected to the inside of the residual liquid collecting barrel (210).
6. The drilling fluid sampler with the anti-settling function for the oilfield according to claim 4, wherein: the sealing assembly comprises a second supporting plate (405), second springs (407), an extrusion plate (406) and a triangular plate (408), wherein the second supporting plate (405) is fixedly connected to the upper portion of the liquid inlet shell (109), a center hole (405 a) is formed in the center of the interior of the second supporting plate (405), two second sliding grooves (405 b) are formed in the interior of the second supporting plate (405), the two second sliding grooves (405 b) are respectively located on the left side and the right side of the center hole (405 a), the interior of the second sliding grooves (405 b) is slidably connected with the extrusion plate (406), the two second springs (407) are fixedly connected between the two extrusion plates (406) and the two second sliding grooves (405 b), and the triangular plate (408) is fixedly connected to the inner side of the upper end of the extrusion plate (406).
7. The drilling fluid sampler with the anti-settling function for the oilfield according to claim 4, wherein: the residual liquid collecting assembly comprises a supporting platform (409), a third spring (410) and an oblique angle round table (411), wherein the supporting platform (409) is fixedly connected inside the residual liquid collecting barrel (210), the upper surface of the supporting platform (409) is fixedly connected with the third spring (410), the oblique angle round table (411) is slidably connected with the residual liquid collecting barrel (210), and the other end of the third spring (410) is fixedly connected with the oblique angle round table (411).
8. The drilling fluid sampler with the anti-settling function for the oilfield according to claim 7, wherein: the upper surface of the oblique angle round platform (411) is provided with an oblique plane for quickly controlling the flowing direction of the drilling fluid and the cleaning fluid.
9. The drilling fluid sampler with the anti-settling function for the oilfield according to claim 1, which is characterized in that: still including clearance hydrologic cycle mechanism, clearance hydrologic cycle mechanism is including first filter (501), circulating pipe (502), anti-blocking component is prevented in suction pump (503) and clearance hydrologic cycle, first filter (501) rigid coupling is in raffinate collecting vessel (210) inside middle part, it has a plurality of filtration hole to open on first filter (501), circulating pipe (502) inlay in raffinate collecting vessel (210), lower part in raffinate collecting vessel (210) is located to circulating pipe (502) lower extreme, circulating pipe (502) upper end intercommunication and first shell (108), suction pump (503) rigid coupling is in first shell (108) inside upper end, anti-blocking component rigid coupling is prevented in raffinate collecting vessel 210 inner wall in clearance hydrologic cycle.
10. The drilling fluid sampler with the anti-settling function for the oilfield according to claim 9, wherein: clear up hydrologic cycle and prevent stifled subassembly including third dwang (504), second filter (505) and round brush (506), third dwang (504) rigid coupling in dwang (208), third dwang (504) rotate to be connected in first filter (501), third dwang (504) upper portion rigid coupling has second filter (505), second filter (505) rotate to be connected in raffinate collecting vessel (210), second filter (505) are located first filter (501) downside, it has a plurality of to cross the filtration hole to open on second filter (505), it is less than first filter (501) and goes up the filtration hole diameter to cross the filtration hole diameter on second filter (505), third dwang (504) upper end rigid coupling has round brush (506), round brush (506) are located first filter (501) upside.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115920526A (en) * | 2023-03-14 | 2023-04-07 | 东营海瑞宝新材料有限公司 | Diethyl toluenediamine filtering device with circulating filtering function and application method |
| CN116718409A (en) * | 2023-03-24 | 2023-09-08 | 中交广州航道局有限公司 | Portable sand pile sampler |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201250624Y (en) * | 2008-01-30 | 2009-06-03 | 中国石油集团川庆钻探工程有限公司钻采工艺技术研究院 | Solid phase separating device of four-phase separator for drilling fluid |
| CN106018752A (en) * | 2016-07-04 | 2016-10-12 | 浙江衢州华鼎检测科技有限公司 | Soil detecting device and detecting method thereof |
| CN206233923U (en) * | 2016-11-11 | 2017-06-09 | 北京艾迪帕克能源技术有限公司 | Oil field drilling fluids sampler and sampler |
| CN211201747U (en) * | 2019-09-20 | 2020-08-07 | 广西大汉岩土工程有限责任公司 | Groundwater sampling device for water quality testing |
| CN212837584U (en) * | 2020-08-25 | 2021-03-30 | 中交隧道工程局有限公司 | Drilling and sampling device for detecting soft foundation of highway |
| WO2021083427A2 (en) * | 2020-12-21 | 2021-05-06 | 苏州讯如电子科技有限公司 | Wastewater sampling device |
-
2022
- 2022-02-15 CN CN202210135733.0A patent/CN114439474B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201250624Y (en) * | 2008-01-30 | 2009-06-03 | 中国石油集团川庆钻探工程有限公司钻采工艺技术研究院 | Solid phase separating device of four-phase separator for drilling fluid |
| CN106018752A (en) * | 2016-07-04 | 2016-10-12 | 浙江衢州华鼎检测科技有限公司 | Soil detecting device and detecting method thereof |
| CN206233923U (en) * | 2016-11-11 | 2017-06-09 | 北京艾迪帕克能源技术有限公司 | Oil field drilling fluids sampler and sampler |
| CN211201747U (en) * | 2019-09-20 | 2020-08-07 | 广西大汉岩土工程有限责任公司 | Groundwater sampling device for water quality testing |
| CN212837584U (en) * | 2020-08-25 | 2021-03-30 | 中交隧道工程局有限公司 | Drilling and sampling device for detecting soft foundation of highway |
| WO2021083427A2 (en) * | 2020-12-21 | 2021-05-06 | 苏州讯如电子科技有限公司 | Wastewater sampling device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115920526A (en) * | 2023-03-14 | 2023-04-07 | 东营海瑞宝新材料有限公司 | Diethyl toluenediamine filtering device with circulating filtering function and application method |
| CN115920526B (en) * | 2023-03-14 | 2023-05-05 | 东营海瑞宝新材料有限公司 | Diethyl toluene diamine filter device with circulating filtration function and application method |
| CN116718409A (en) * | 2023-03-24 | 2023-09-08 | 中交广州航道局有限公司 | Portable sand pile sampler |
| CN116718409B (en) * | 2023-03-24 | 2024-01-30 | 中交广州航道局有限公司 | Portable sand pile sampler |
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