CN116839982B - Petroleum geology sampling device - Google Patents
Petroleum geology sampling device Download PDFInfo
- Publication number
- CN116839982B CN116839982B CN202311100924.4A CN202311100924A CN116839982B CN 116839982 B CN116839982 B CN 116839982B CN 202311100924 A CN202311100924 A CN 202311100924A CN 116839982 B CN116839982 B CN 116839982B
- Authority
- CN
- China
- Prior art keywords
- sampling
- drilling tool
- adjusting
- motor
- rods
- 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.)
- Active
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 99
- 239000003208 petroleum Substances 0.000 title claims abstract description 24
- 238000005553 drilling Methods 0.000 claims abstract description 94
- 230000000712 assembly Effects 0.000 claims abstract description 27
- 238000000429 assembly Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 230000000670 limiting effect Effects 0.000 claims description 29
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 12
- 239000002689 soil Substances 0.000 description 11
- 230000009471 action Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention is suitable for the technical field of petroleum sampling, and provides a petroleum geological sampling device, which comprises a mounting plate arranged on a lifting assembly, and further comprises: the drilling mechanism comprises a drilling tool and a second motor, a plurality of groups of sampling assemblies are distributed on the drilling tool at equal intervals, and each sampling assembly comprises a plurality of sampling boxes which are arranged on the drilling tool in a circular array; and the driving assembly comprises a third motor and an adjusting shaft, a plurality of adjusting turntables are distributed on the adjusting shaft at equal intervals, each adjusting turntable is connected with the adjusting shaft through a group of connecting assemblies, guide grooves are formed in the adjusting turntables, matching rods in the adjusting turntables are all slidably mounted in the guide grooves, and each matching rod is connected with one sampling box through a sliding connecting rod. The device can realize the multiple spot sampling to same degree of depth position to can realize sampling different degree of depth positions, and can realize the sample in the drilling process, whole work efficiency is high, excellent in use effect.
Description
Technical Field
The invention belongs to the technical field of petroleum sampling, and particularly relates to a device for petroleum geological sampling.
Background
Petroleum refers to gaseous, liquid and solid hydrocarbon mixtures, with natural production, petroleum is a viscous dark brown liquid, called industrial blood, the main component being a mixture of various alkanes, cycloalkanes and aromatics. Before development, the oil field needs to analyze the surrounding geological conditions, usually by taking underground soil through a drill-down mode, and then sampling and analyzing the underground soil, so that the local geological conditions are known.
Therefore, the soil needs to be sampled frequently in geological exploration, the sampled soil cannot be just soil on the surface, and the soil in depth needs to be sampled, so that pit digging is needed, and the soil below is sampled. In the actual sampling process, the existing device is difficult to sample different depth positions in one drilling process, and multi-point sampling of one depth is considered, so that in order to ensure the accuracy of geological exploration, operators have to drill and sample for many times, the workload of the operators is increased, and the sampling efficiency is reduced.
Disclosure of Invention
The embodiment of the invention aims to provide a device for petroleum geological sampling, which aims to solve the problems in the background technology.
The embodiment of the invention is realized in such a way that the device for petroleum geological sampling comprises a mounting plate, wherein the mounting plate is arranged on a lifting assembly, and the lifting assembly is used for driving the mounting plate to linearly move along the vertical direction and further comprises:
the drilling mechanism comprises a drilling tool and a second motor, the drilling tool is rotatably mounted on a mounting plate through a connecting bearing, the second motor is mounted on the mounting plate, the output end of the second motor is in transmission connection with the drilling tool, a plurality of groups of sampling assemblies are equidistantly distributed on the drilling tool, each group of sampling assemblies comprises a plurality of ring rows of sampling boxes mounted on the drilling tool, the sampling boxes are slidably mounted in the drilling tool along the radial direction of the drilling tool, and a mounting groove for mounting the sampling boxes is further formed in the drilling tool; and
the driving assembly comprises a third motor arranged on the mounting plate, and an adjusting shaft rotatably arranged in the drilling tool, wherein the output end of the third motor is connected with the adjusting shaft, a plurality of adjusting turntables are distributed on the adjusting shaft at equal intervals, the number of the adjusting turntables is the same as the number of groups of the sampling assemblies, the adjusting turntables are intermittently connected with the adjusting shaft through a group of connecting assemblies respectively, guide grooves are formed in the adjusting turntables, the guide grooves consist of a plurality of wave grooves connected end to end, a plurality of matching rods are arranged in the adjusting turntables in a ring array, the number of the matching rods is the same as the number of the sampling boxes, the number of the wave grooves is the same as the number of the matching rods, the matching rods are slidably arranged in the guide grooves, the matching rods are respectively arranged on a sliding connecting rod, and the sliding connecting rods are respectively connected with one sampling box.
Further technical scheme, lifting assembly includes the base that two symmetries set up, two threaded rod and guide bar are all installed on the base, just the threaded rod rotates and installs on the base, the roof is installed at the top of guide bar, install first motor on the roof, just the output and the threaded rod of first motor are connected, install the lifter plate on the threaded rod, just the one end slidable mounting of lifter plate is on the guide bar, the both ends of mounting panel are connected with a lifter plate respectively.
Further technical scheme, coupling assembling is including installing the epaxial electro-magnet of regulation to and the ring is listed as and is distributed in the block of regulation around the axle, on the inner wall of regulation carousel the ring be listed as install with block complex annular latch, a slip ring is installed respectively to the both sides of electro-magnet, just the equal slidable mounting of slip ring is epaxial in the regulation, all be provided with first spring between slip ring and the electro-magnet, each the block of block is close to the one side of regulation axle and all rotates and install two adjusting connection bars, and two adjusting connection bars rotate with a slip ring respectively and be connected.
Further technical scheme still be provided with in the drilling tool and be used for carrying out spacing subassembly to adjusting the carousel, each coupling assembling's both sides are provided with a set of spacing subassembly respectively, and two sets of spacing subassembly is connected with a slip ring respectively, and works as when the electro-magnet starts, the slip ring can drive spacing subassembly and adjusting the carousel contact, works as when the electro-magnet outage, the slip ring can drive spacing subassembly and break away from the state with adjusting the carousel contact.
Further technical scheme, spacing subassembly includes that the ring is listed as the L shape connecting rod of installing on the slip ring to and along the axial slidable mounting of drilling tool in the clamping ring of drilling tool, the inside of drilling tool is provided with the spacing groove that matches with the clamping ring, just the clamping ring passes through the second spring and is connected with the spacing groove, a plurality of depression bars are listed as to one side ring that the clamping ring is close to the adjustment carousel, the one end that the slip ring was kept away from to the L shape connecting rod is along the circumference slidable mounting of drilling tool on the inner wall of clamping ring.
According to a further technical scheme, the drilling tool and the second motor are connected with each other through a pair of meshed bevel gears, specifically, a driving gear is arranged at the output end of the second motor, a driven gear meshed with the driving gear is arranged at the top of the drilling tool, and the driving gear and the driven gear are arranged in the mounting plate.
Further technical scheme, drilling tool adopts multistage formula structure, specifically includes a bottom drill bit and a plurality of drilling rod, drilling rod and drill bit adopt detachable connected mode to install on the drill bit, and two adjacent drilling rods also adopt detachable connected mode interconnect, and install a set of sampling assembly on every drilling rod at least.
When the device for petroleum geological sampling provided by the embodiment of the invention is used, only two first motors are required to be started simultaneously, the first motors can drive the threaded rods to rotate, under the guiding action of the guide rods, the threaded rods can drive the lifting plates to slide up and down along the vertical direction, and the two lifting plates are matched with each other and can drive the mounting plates to synchronously move, so that the drilling tools are driven to move downwards. When a certain sampling assembly is descended to a designated position, the connecting assembly corresponding to the group of sampling assemblies correspondingly starts to work, so that the adjusting shaft is connected with the adjusting turntable. At the moment, the third motor is synchronously started, the third motor drives the adjusting shaft to rotate, and the adjusting shaft drives the adjusting turntable to synchronously rotate. Under the cooperation of the guide groove and the cooperation rod, the rotary motion of the adjusting turntable can drive the sliding connecting rod to reciprocate along the radial direction of the adjusting turntable (namely the radial direction of the drilling tool), and the sliding connecting rod drives the sampling boxes to synchronously move, so that the soil environment around the drilling tool is sampled through each sampling box in the group of sampling assemblies, and the multipoint sampling at the same position is realized. And after the sampling box in the sampling assembly finishes sampling, the sampling box can be automatically retracted into the mounting groove under the action of the adjusting turntable, so that the drilling process of the drilling tool can not be interfered. The device can realize the multiple spot sampling to same degree of depth position to can realize sampling different degree of depth positions, and can realize the sample in the drilling process, whole work efficiency is high, excellent in use effect.
Drawings
FIG. 1 is a schematic diagram of a petroleum geological sampling device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a drilling tool and a second motor in a petroleum geological sampling device according to an embodiment of the present invention;
FIG. 3 is a partial cross-sectional view of a drilling tool in an apparatus for petroleum geology sampling according to an embodiment of the present invention;
FIG. 4 is an enlarged view of the portion A in FIG. 3 of a petroleum geology sampling device according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a drilling tool in an apparatus for petroleum geology sampling according to an embodiment of the present invention;
FIG. 6 is an enlarged view of the portion B in FIG. 5 of a petroleum geology sampling device according to an embodiment of the present invention;
FIG. 7 is an enlarged view of FIG. 6 of an apparatus for petroleum geology sampling according to an embodiment of the present invention;
FIG. 8 is a partial cross-sectional view of an adjustment dial in an apparatus for petroleum geologic sampling according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a driving assembly in a petroleum geological sampling device according to an embodiment of the present invention.
In the accompanying drawings: a lifting assembly 1; a base 11; a threaded rod 12; a guide bar 13; a top plate 14; a first motor 15; a lifting plate 16; a mounting plate 2; a drilling mechanism 3; a drill 31; a second motor 32; a connecting bearing 33; a mounting groove 34; a sampling box 35; a drive assembly 4; a third motor 41; an adjustment shaft 42; an adjustment dial 43; a mating lever 44; a slide link 45; a guide groove 46; a connection assembly 5; an engagement block 51; annular latch 52; an electromagnet 53; a slip ring 54; a first spring 55; an adjustment link 56; a limit assembly 6; a limit groove 61; a press ring 62; a pressing lever 63; a second spring 64; an L-shaped link 65.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 9, the device for petroleum geology sampling provided by an embodiment of the present invention includes a mounting plate 2, the mounting plate 2 is mounted on a lifting assembly 1, the lifting assembly 1 is used for driving the mounting plate 2 to perform linear motion along a vertical direction, and further includes:
the drilling mechanism 3 comprises a drilling tool 31 and a second motor 32, the drilling tool 31 is rotatably mounted on the mounting plate 2 through a connecting bearing 33, the second motor 32 is mounted on the mounting plate 2, the output end of the second motor 32 is in transmission connection with the drilling tool 31, a plurality of groups of sampling components are equidistantly distributed on the drilling tool 31, each group of sampling components comprises a plurality of sampling boxes 35 which are mounted on the drilling tool 31 in a circular array, the sampling boxes 35 are slidably mounted in the drilling tool 31 along the radial direction of the drilling tool 31, and the drilling tool 31 is also provided with a mounting groove 34 for mounting the sampling boxes 35; and
the driving assembly 4, the driving assembly 4 includes a third motor 41 installed on the mounting plate 2, and an adjusting shaft 42 rotatably installed in the drilling tool 31, and the output end of the third motor 41 is connected with the adjusting shaft 42, a plurality of adjusting turntables 43 are equidistantly distributed on the adjusting shaft 42, the number of the adjusting turntables 43 is the same as the number of groups of the sampling assemblies, each adjusting turntable 43 is intermittently connected with the adjusting shaft 42 through a group of connecting assemblies 5, guide grooves 46 are provided in the adjusting turntables 43, the guide grooves 46 are formed by a plurality of wave grooves connected end to end, a plurality of matching rods 44 are installed in a ring array in the adjusting turntables 43, the number of the matching rods 44 is the same as that of the sampling boxes 35, the number of the wave grooves is the same as that of the matching rods 44, and the matching rods 44 are slidably installed in the guide grooves 46, each matching rod 44 is respectively installed on one sliding connecting rod 45, and each sliding connecting rod 45 is respectively connected with one sampling box 35.
In the embodiment of the invention, when the drilling device is used, the second motor 32 and the lifting assembly 1 are synchronously started, the second motor 32 drives the drilling tool 31 to rotate, and the lifting assembly 1 drives the mounting plate 2 to move downwards, so that the whole drilling mechanism 3 is driven to move downwards, and the designated position is drilled. As the drilling tool 31 is lowered, when a certain sampling assembly is lowered to a designated position, the connection assemblies 5 corresponding to the set of sampling assemblies are correspondingly operated, so that the adjustment shaft 42 and the adjustment dial 43 are connected to each other. At this time, the third motor 41 is synchronously started, the third motor 41 drives the adjusting shaft 42 to rotate, and the adjusting shaft 42 drives the adjusting turntable 43 to synchronously rotate. Under the cooperation of the guide groove 46 and the cooperation rod 44, the rotary motion of the adjusting turntable 43 can drive the sliding connecting rod 45 to reciprocate along the radial direction of the adjusting turntable 43 (namely the radial direction of the drilling tool 31), and the sliding connecting rod 45 drives the sampling boxes 35 to synchronously move, so that the soil environment around the drilling tool 31 is sampled through each sampling box 35 in the group of sampling assemblies, and the multipoint sampling at the same position is realized. And when the sampling box 35 in the sampling assembly finishes sampling, the sampling box 35 can be automatically retracted into the mounting groove 34 under the action of the adjusting turntable 43, so that the drilling process of the drilling tool 31 is not interfered. Along with the continuous downward detection of the drilling tool 31, the multiple groups of sampling components arranged on the drilling tool 31 can be used for respectively sampling different depth positions.
As shown in fig. 1, as a preferred embodiment of the present invention, the lifting assembly 1 includes two symmetrically arranged bases 11, a threaded rod 12 and a guide rod 13 are mounted on both bases 11, the threaded rod 12 is rotatably mounted on the base 11, a top plate 14 is mounted on the top of the guide rod 13, a first motor 15 is mounted on the top plate 14, an output end of the first motor 15 is connected with the threaded rod 12, a lifting plate 16 is mounted on the threaded rod 12, one end of the lifting plate 16 is slidably mounted on the guide rod 13, and two ends of the mounting plate 2 are respectively connected with one lifting plate 16.
In the embodiment of the invention, when the drilling tool is used, only two first motors 15 are required to be started at the same time, the first motors 15 can drive the threaded rods 12 to rotate, under the guiding action of the guide rods 13, the threaded rods 12 can drive the lifting plates 16 to slide up and down along the vertical direction, and the two lifting plates 16 are matched with each other to drive the mounting plates 2 to synchronously move, so that the drilling tool 31 is driven to move downwards.
As shown in fig. 3-9, as a preferred embodiment of the present invention, the connection assembly 5 includes an electromagnet 53 mounted on the adjusting shaft 42, and a clamping block 51 distributed around the adjusting shaft 42 in a circular array, annular latches 52 matched with the clamping block 51 are mounted on the inner wall of the adjusting turntable 43 in a circular array, two sliding rings 54 are respectively mounted on two sides of the electromagnet 53, the sliding rings 54 are respectively slidably mounted on the adjusting shaft 42, a first spring 55 is disposed between each sliding ring 54 and the electromagnet 53, two adjusting connecting rods 56 are rotatably mounted on one side of each clamping block 51 close to the adjusting shaft 42, and the two adjusting connecting rods 56 are respectively rotatably connected with one sliding ring 54.
In the embodiment of the present invention, in the initial state, each electromagnet 53 is in the activated state, and at this time, under the action of the attraction force of the electromagnet 53, the two adjusting links 56 are both located at the position closest to the electromagnet 53, and the first spring 55 is in the compressed state, and at this time, the engagement block 51 and the annular latch 52 are in a non-contact state. In use, when the sampling assembly at a specified position is to be controlled to sample, only the first spring 55 at the corresponding position is required to be controlled to be powered off. At this time, under the action of the elastic force of the first spring 55, the sliding ring 54 moves to a side far away from the electromagnet 53, the electromagnet 53 can push the clamping block 51 to move to a side close to the annular clamping tooth 52 through the adjusting connecting rod 56, so that the clamping block 51 and the annular clamping tooth 52 are mutually clamped, the third motor 41 is started at this time, the third motor 41 can drive the adjusting shaft 42 to rotate, the adjusting shaft 42 can drive the sliding ring 54 to rotate, the sliding ring 54 can drive the clamping block 51 to rotate through the adjusting connecting rod 56, and under the cooperation of the clamping block 51 and the annular clamping tooth 52, the clamping block 51 can drive the adjusting turntable 43 to rotate, so that soil with a specified depth is sampled.
As shown in fig. 3-7, as a preferred embodiment of the present invention, the drilling tool 31 is further provided with a limiting component 6 for limiting the adjustment turntable 43, two sides of each connecting component 5 are respectively provided with a group of limiting components 6, and two groups of limiting components 6 are respectively connected with a sliding ring 54, when the electromagnet 53 is started, the sliding ring 54 drives the limiting components 6 to contact with the adjustment turntable 43, and when the electromagnet 53 is powered off, the sliding ring 54 drives the limiting components 6 to be out of contact with the adjustment turntable 43.
In the embodiment of the present invention, when the electromagnet 53 is started (i.e. electrified), the clamping block 51 and the annular latch 52 are in a non-contact state, and at this time, the sliding ring 54 drives the limiting assembly 6 to squeeze the end of the adjusting turntable 43, and through the mutual cooperation of the two sets of limiting assemblies 6, the limiting of the adjusting turntable 43 can be realized, so that the adjusting turntable 43 cannot rotate. When the electromagnet 53 is powered off, the sliding ring 54 drives the limiting assembly 6 to disengage from the adjusting turntable 43, and the adjusting turntable 43 can rotate. So that the sampled sampling cartridge 35 can be stably placed in the mounting groove 34.
As shown in fig. 3-7, as a preferred embodiment of the present invention, the limiting assembly 6 includes an L-shaped connecting rod 65 mounted on the sliding ring 54 in a ring array, and a pressing ring 62 slidably mounted in the drilling tool 31 along the axial direction of the drilling tool 31, a limiting groove 61 matching with the pressing ring 62 is provided in the drilling tool 31, and the pressing ring 62 is connected with the limiting groove 61 through a second spring 64, the second spring 64 is sleeved on the adjusting shaft 42, one end of the second spring 64 is connected with a side of the pressing ring 62 away from the adjusting turntable 43, the other end of the second spring 64 is connected with the limiting groove 61, a plurality of pressing rods 63 are mounted on a side of the pressing ring 62 close to the adjusting turntable 43 in a ring array, and one end of the L-shaped connecting rod 65 away from the sliding ring 54 is slidably mounted on an inner wall of the pressing ring 62 along the circumferential direction of the drilling tool 31.
In the embodiment of the present invention, when the adjusting link 56 is located closest to the electromagnet 53, each pressing rod 63 on the L-shaped link 65 contacts the end of the adjusting turntable 43, so that the adjusting turntable 43 is fixed by the two sets of limiting components 6, and prevented from freely rotating, and the second spring 64 is in a stretched state. When the electromagnet 53 is powered off, under the action of the elastic force of the first spring 55, the sliding ring 54 drives the L-shaped connecting rod 65 to move to a side far away from the adjusting turntable 43, the L-shaped connecting rod 65 can drive the pressing ring 62 to move synchronously, and the pressing ring 62 can drive the pressing rod 63 to separate from the adjusting turntable 43, so that the limiting effect of the adjusting turntable 43 is automatically removed. Meanwhile, in the process that the compression ring 62 is far away from the adjusting turntable 43, the elastic restoring force of the second spring 64 accelerates the separation process of the compression rod 63 and the adjusting turntable 43, so that the quick switching between the limiting state and the releasing limiting state is realized.
As shown in fig. 2, as a preferred embodiment of the present invention, the drilling tool 31 and the second motor 32 are connected to each other by a pair of engaged bevel gears, specifically, a driving gear is mounted at an output end of the second motor 32, a driven gear engaged with the driving gear is mounted at a top of the drilling tool 31, and both the driving gear and the driven gear are mounted in the mounting plate 2.
In the embodiment of the present invention, during specific operation, the second motor 32 may drive the driving gear to rotate, and under the cooperation of the driving gear and the driven gear, the second motor 32 may drive the drilling tool 31 to continuously rotate.
As a preferred embodiment of the present invention, the drilling tool 31 adopts a multi-section structure, and specifically includes a bottom drill bit and a plurality of drill rods, the drill rods and the drill bit are mounted on the drill bit in a detachable connection manner, two adjacent drill rods are also connected to each other in a detachable connection manner, and at least one group of sampling assemblies is mounted on each drill rod. Therefore, the device can meet sampling requirements of different depths and improve the application range of the device.
Working principle: when the drilling tool is used, only two first motors 15 are required to be started simultaneously, the first motors 15 can drive the threaded rods 12 to rotate, under the guiding action of the guide rods 13, the threaded rods 12 can drive the lifting plates 16 to slide up and down along the vertical direction, the two lifting plates 16 are matched with each other, and the mounting plates 2 can be driven to synchronously move, so that the drilling tool 31 is driven to move downwards. When a certain sampling assembly is lowered to a designated position, the connection assembly 5 corresponding to the set of sampling assemblies correspondingly starts to work, and specifically, only the first spring 55 at the corresponding position needs to be controlled to be powered off. At this time, under the action of the elastic force of the first spring 55, the sliding ring 54 moves to a side far away from the electromagnet 53, the electromagnet 53 can push the clamping block 51 to move to a side close to the annular latch 52 through the adjusting link 56, so that the clamping block 51 and the annular latch 52 are mutually clamped, the third motor 41 is started at this time, the third motor 41 can drive the adjusting shaft 42 to rotate, the adjusting shaft 42 can drive the sliding ring 54 to rotate, the sliding ring 54 can drive the clamping block 51 to rotate through the adjusting link 56, and under the cooperation of the clamping block 51 and the annular latch 52, the clamping block 51 can drive the adjusting turntable 43 to rotate. Under the cooperation of the guide groove 46 and the cooperation rod 44, the rotary motion of the adjusting turntable 43 can drive the sliding connecting rod 45 to reciprocate along the radial direction of the adjusting turntable 43, and the sliding connecting rod 45 drives the sampling boxes 35 to synchronously move, so that the soil environment around the drilling tool 31 is sampled through each sampling box 35 in the group of sampling assemblies, and multi-point sampling at the same position is realized. And when the sampling box 35 in the sampling assembly finishes sampling, the sampling box 35 can be automatically retracted into the mounting groove 34 under the action of the adjusting turntable 43, so that the drilling process of the drilling tool 31 is not interfered. Along with the continuous downward detection of the drilling tool 31, the multiple groups of sampling components arranged on the drilling tool 31 can be used for respectively sampling different depth positions.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (4)
1. The utility model provides a petroleum geology is device for sampling, includes the mounting panel, the mounting panel is installed on lifting unit, lifting unit is used for driving the mounting panel and carries out linear motion along vertical direction, its characterized in that still includes:
the drilling mechanism comprises a drilling tool and a second motor, the drilling tool is rotatably mounted on a mounting plate through a connecting bearing, the second motor is mounted on the mounting plate, the output end of the second motor is in transmission connection with the drilling tool, a plurality of groups of sampling assemblies are equidistantly distributed on the drilling tool, each group of sampling assemblies comprises a plurality of ring rows of sampling boxes mounted on the drilling tool, the sampling boxes are slidably mounted in the drilling tool along the radial direction of the drilling tool, and a mounting groove for mounting the sampling boxes is further formed in the drilling tool; and
the driving assembly comprises a third motor arranged on the mounting plate and an adjusting shaft rotatably arranged in the drilling tool, wherein the output end of the third motor is connected with the adjusting shaft, a plurality of adjusting turntables are equidistantly distributed on the adjusting shaft, the number of the adjusting turntables is the same as the number of groups of the sampling assemblies, the adjusting turntables are intermittently connected with the adjusting shaft through a group of connecting assemblies respectively, guide grooves are formed in the adjusting turntables, each guide groove consists of a plurality of wave grooves which are connected end to end, a plurality of matching rods are arranged in a ring row in the adjusting turntables, the number of the matching rods is the same as the number of the sampling boxes, the number of the wave grooves is the same as the number of the matching rods, the matching rods are slidably arranged in the guide grooves, the matching rods are respectively arranged on one sliding connecting rod, and the sliding connecting rods are respectively connected with one sampling box;
the connecting assembly comprises an electromagnet arranged on the adjusting shaft and clamping blocks distributed around the adjusting shaft in a circular array, annular clamping teeth matched with the clamping blocks are arranged on the inner wall of the adjusting turntable in a circular array manner, a sliding ring is respectively arranged on two sides of the electromagnet, the sliding rings are respectively and slidably arranged on the adjusting shaft, a first spring is arranged between each sliding ring and the electromagnet, two adjusting connecting rods are respectively and rotatably arranged on one side, close to the adjusting shaft, of each clamping block, and the two adjusting connecting rods are respectively and rotatably connected with one sliding ring;
the drilling tool is also provided with limiting assemblies for limiting the adjusting turntable, two sides of each connecting assembly are respectively provided with a group of limiting assemblies, the two groups of limiting assemblies are respectively connected with a sliding ring, when the electromagnet is started, the sliding rings drive the limiting assemblies to contact with the adjusting turntable, and when the electromagnet is powered off, the sliding rings drive the limiting assemblies to be separated from a state of contact with the adjusting turntable;
the limiting assembly comprises an L-shaped connecting rod arranged on the sliding ring and a compression ring arranged in the drilling tool in an axial sliding manner along the drilling tool, wherein a limiting groove matched with the compression ring is formed in the drilling tool, the compression ring is connected with the limiting groove through a second spring, the second spring is sleeved on the adjusting shaft, one end of the second spring is connected with one side, far away from the adjusting turntable, of the compression ring, the other end of the second spring is connected with the limiting groove, a plurality of compression rods are arranged on one side, close to the adjusting turntable, of the compression ring, and one end, far away from the sliding ring, of the L-shaped connecting rod is arranged on the inner wall of the compression ring in a sliding manner along the circumferential direction of the drilling tool.
2. The device for petroleum geology sampling according to claim 1, wherein the lifting assembly comprises two bases which are symmetrically arranged, a threaded rod and a guide rod are installed on the two bases, the threaded rod is rotatably installed on the bases, a top plate is installed at the top of the guide rod, a first motor is installed on the top plate, the output end of the first motor is connected with the threaded rod, a lifting plate is installed on the threaded rod, one end of the lifting plate is slidably installed on the guide rod, and two ends of the installation plate are respectively connected with one lifting plate.
3. The apparatus for petroleum geology sampling of claim 1, wherein said drilling tool and said second motor are interconnected by a pair of meshing bevel gears, a drive gear is mounted at the output of said second motor, a driven gear meshing with said drive gear is mounted at the top of said drilling tool, and said drive gear and driven gear are both mounted in a mounting plate.
4. The apparatus of claim 1, wherein the drilling tool comprises a multi-section structure including a bottom drill bit and a plurality of drill rods, wherein the drill rods are detachably connected to the drill bit, two adjacent drill rods are detachably connected to each other, and at least one set of sampling assemblies is mounted on each drill rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311100924.4A CN116839982B (en) | 2023-08-30 | 2023-08-30 | Petroleum geology sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311100924.4A CN116839982B (en) | 2023-08-30 | 2023-08-30 | Petroleum geology sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116839982A CN116839982A (en) | 2023-10-03 |
| CN116839982B true CN116839982B (en) | 2023-11-07 |
Family
ID=88167436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311100924.4A Active CN116839982B (en) | 2023-08-30 | 2023-08-30 | Petroleum geology sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116839982B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19712420C1 (en) * | 1997-03-25 | 1998-09-10 | Stefan Kettner | Arrangement for automatic removal of solid samples e.g. from fertilised agricultural land, by bore rod |
| JP2011219969A (en) * | 2010-04-08 | 2011-11-04 | Tenox Corp | Sampling device |
| US8573074B1 (en) * | 2011-09-22 | 2013-11-05 | Ronald Marker | Vehicle mounted soil sampler |
| CN111894458A (en) * | 2020-08-13 | 2020-11-06 | 金华含朴光学仪器有限公司 | Improve geological prospecting machine of automatic extension drill bit of operational environment |
| JP2021110717A (en) * | 2020-01-08 | 2021-08-02 | 胡金霞 | Sampling device for measuring soil microbes |
| CN214471901U (en) * | 2021-03-24 | 2021-10-22 | 甘肃中建市政工程勘察设计研究院有限公司 | Engineering foundation detection sampling device |
| CN113588352A (en) * | 2021-09-28 | 2021-11-02 | 山东柏源技术有限公司 | Petroleum detection sampling device |
| CN218156904U (en) * | 2022-03-30 | 2022-12-27 | 江苏博越环境检测有限公司 | Pull formula soil sampling bottle |
-
2023
- 2023-08-30 CN CN202311100924.4A patent/CN116839982B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19712420C1 (en) * | 1997-03-25 | 1998-09-10 | Stefan Kettner | Arrangement for automatic removal of solid samples e.g. from fertilised agricultural land, by bore rod |
| JP2011219969A (en) * | 2010-04-08 | 2011-11-04 | Tenox Corp | Sampling device |
| US8573074B1 (en) * | 2011-09-22 | 2013-11-05 | Ronald Marker | Vehicle mounted soil sampler |
| JP2021110717A (en) * | 2020-01-08 | 2021-08-02 | 胡金霞 | Sampling device for measuring soil microbes |
| CN111894458A (en) * | 2020-08-13 | 2020-11-06 | 金华含朴光学仪器有限公司 | Improve geological prospecting machine of automatic extension drill bit of operational environment |
| CN214471901U (en) * | 2021-03-24 | 2021-10-22 | 甘肃中建市政工程勘察设计研究院有限公司 | Engineering foundation detection sampling device |
| CN113588352A (en) * | 2021-09-28 | 2021-11-02 | 山东柏源技术有限公司 | Petroleum detection sampling device |
| CN218156904U (en) * | 2022-03-30 | 2022-12-27 | 江苏博越环境检测有限公司 | Pull formula soil sampling bottle |
Non-Patent Citations (3)
| Title |
|---|
| Folded strains of a bistable composite tape-spring;Wang, B 等;International Journal of Solids and Structures;第233卷(第2021期);1-8 * |
| 一种市政工程高压电力排管施工回填保护结构;王永青等;工程科技Ⅱ辑;1-2 * |
| 土槽试验台研究综述;李军;金嗣淳;王桂英;别尔德别克・吾赞;;湖北理工学院学报(第05期);1-5 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116839982A (en) | 2023-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212513738U (en) | Geological exploration sampling device | |
| CN111058771A (en) | Submarine multi-point percussion drilling core taking micro drilling machine carried by submersible | |
| CN116839982B (en) | Petroleum geology sampling device | |
| CN113848088A (en) | Multifunctional excavating device for geotechnical engineering and using method thereof | |
| CN116046445A (en) | Petroleum geology multizone sampling device | |
| CN112112594B (en) | Petroleum instrument salvaging device | |
| CN116517492B (en) | Coring device while drilling for coal beds with different depths and use method | |
| CN116220568B (en) | Drilling instrument for compactness test | |
| CN116255141A (en) | Geological investigation drilling method for building design | |
| CN114264504B (en) | Easily change bit device for geological survey of handling | |
| CN113945409B (en) | Electric rotary sampler for geological exploration for mining | |
| CN113848086A (en) | Novel sample excavation of geological survey usefulness device | |
| CN113882797B (en) | Geotechnical engineering survey device capable of preventing drill bit from shifting | |
| CN116441585B (en) | Track shoe boring device and process for mining machinery and facilitating concentricity detection | |
| CN216207715U (en) | Forest geological survey uses soil sampling device | |
| CN215632771U (en) | Exploration reaming device that mineral engineering used | |
| CN218546740U (en) | Long rock core test device | |
| CN218847684U (en) | Sampler convenient to separation soil sample | |
| CN213580165U (en) | Soil detection uses quick sampling device | |
| CN220943268U (en) | Perforating device of photovoltaic BIPV support | |
| CN220726219U (en) | Geological investigation drilling machine with replaceable drill bit | |
| CN219200904U (en) | Soil sampling cutting ring mechanism | |
| CN221070797U (en) | Well testing steel wire well-descending auxiliary device | |
| CN214894474U (en) | A excavation device for geomechanical model test system | |
| CN221018768U (en) | Drilling device for hardware stamping parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |