CN115126432A - Efficient deep geothermal resource exploration device and method - Google Patents
Efficient deep geothermal resource exploration device and method Download PDFInfo
- Publication number
- CN115126432A CN115126432A CN202210962712.6A CN202210962712A CN115126432A CN 115126432 A CN115126432 A CN 115126432A CN 202210962712 A CN202210962712 A CN 202210962712A CN 115126432 A CN115126432 A CN 115126432A
- Authority
- CN
- China
- Prior art keywords
- column
- drilling
- wall
- drill
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 10
- 238000005553 drilling Methods 0.000 claims abstract description 88
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000005070 sampling Methods 0.000 claims description 10
- 239000011435 rock Substances 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000012634 fragment Substances 0.000 claims description 6
- 239000000872 buffer Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 3
- 238000011835 investigation Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
- E21B25/04—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe the core receiver having a core forming cutting edge or element, e.g. punch type core barrels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Landscapes
- 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)
- Earth Drilling (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses an efficient deep geothermal resource exploration device, which relates to the technical field of geothermal resource exploration, and comprises a driving device, a drilling device and a drilling device, wherein the driving device is preset at a position to be drilled; the transmission column is vertically fixed on the output end of the driving device; the drilling column is fixed at one end of the transmission column, which is far away from the driving equipment; the hole expanding drill wall is in an inverted cone shape and is fixed at the position, close to the drilling column, of the outer wall of the transmission column; the drilling assembly is arranged at one end of the drilling column far away from the transmission column; sliding holes which are communicated with each other are formed in the middle positions of the transmission column, the drilling column and the reaming drilling wall in a penetrating mode; and the coring assembly is arranged in the sliding hole in a sliding mode, and one end of the coring assembly is connected with the driving device.
Description
Technical Field
The invention relates to the technical field of geothermal resource exploration, in particular to an efficient deep geothermal resource exploration device.
Background
Geothermal resource exploration is a geological, geophysical and geochemical comprehensive investigation performed to find out geothermal resources in a certain area, and geological works such as drilling and testing, sampling and testing, dynamic monitoring and the like. According to the investigation working degree, the method can be divided into investigation, pre-feasibility investigation, exploitation and other stages.
Need drill well and core when surveying deep geothermal resources to take to improve the investigation accuracy, nevertheless current method is for carrying out the well drilling earlier, takes out the drill bit when reacing the coring position, changes the barrel drill and takes, later puts into the drill bit and drills the well, so reciprocating going on, comparatively complicated time-consuming, and can take place core and barrel drill two kinds of condition that difficult separation or core drops when getting the core, lead to having increased work load.
In view of the above problems, the present invention provides an efficient deep geothermal resource exploration apparatus to solve the above problems.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: an efficient deep geothermal resource exploration apparatus, comprising:
the driving equipment is preset at a position to be drilled;
the transmission column is vertically fixed on the output end of the driving device;
the drilling column is fixed at one end of the transmission column, which is far away from the driving equipment;
the hole expanding drill wall is in an inverted cone shape and is fixed at the position, close to the drilling column, of the outer wall of the transmission column;
the drilling assembly is arranged at one end of the drilling column far away from the transmission column;
and the transmission column, the drilling column and the middle position of the reaming drill wall are provided with mutually communicated sliding holes in a penetrating way; and
and the coring assembly is arranged in the sliding hole in a sliding manner, and one end of the coring assembly is connected with the driving equipment.
Further, preferably, the drilling assembly comprises:
the unfolding component is arranged at the circumferential position of the drilling column in a sliding manner;
a connecting rod, one end of which is arranged on the unfolding component; and
a drill bit hinged at the other end of the connecting rod and provided with a micro motor at the hinged position
And the drill bit is composed of a plurality of fan-shaped cambered surfaces and can be opened and closed through the unfolding assembly, so that a semicircular drill wall is formed during combination, and a cone is arranged on the outer wall of the semicircular drill wall.
Further, preferably, the deployment assembly comprises:
the sliding plate is arranged in the drilling column in a sliding mode, and an extension spring is arranged between the sliding plate and the drilling column;
the unfolding column is rotatably arranged in the sliding plate, one end of the connecting rod is fixed on the outer wall of the unfolding column, and a limit groove is formed in the inner wall of the unfolding column;
the rotating shaft is rotatably arranged in the unfolding column, two ends of the rotating shaft extend out of the unfolding column, and one end of the rotating shaft is connected with the output end of the first micro motor fixed on the side wall of the sliding plate; and
the swinging disc is fixed at the other end of the rotating shaft extending out of the unfolding column and is a fan-shaped disc;
and a limiting column is fixed at the corresponding position of the rotating shaft and the limiting groove.
Further, preferably, the coring assembly comprises:
the outer wall is arranged inside the drilling column in a sliding mode, and a plurality of buffers are fixed on the inner wall of the outer wall and slide up and down through driving equipment;
the lifting column is arranged in the drilling column in a sliding manner, a plurality of connecting columns are fixed on the lower end face of the lifting column, and the lifting column can be controlled independently from the outer wall through a driving device; and
the barrel drill adopts the slidable setting of slider in the outer wall, and slider and barrel drill lateral wall sliding connection to be located barrel drill homonymy and all configure into two sliders of arranging from top to bottom, be provided with reset spring between two sliders.
Further, it is preferred, the spliced pole of terminal surface is all spacing connection at the up end of barrel drill under the lift post, and terminal surface intermediate position is fixed with the round platform under the lift post, the round platform stretches into inside the barrel drill, and stretches into length for when the barrel drill compresses reset spring to the maximum compression volume, terminal surface looks parallel and level or be less than terminal surface under the outer wall under the round platform this moment under with the outer wall.
Preferably, a spiral column is fixed in the middle of the lower end face of the circular truncated cone, crushing blades which are spirally arranged by taking the spiral column as a center are further fixed on the lower end face of the circular truncated cone, a crushing knife is arranged on one side of each crushing blade, and a reinforcing needle is fixed on the other side of each crushing blade.
An efficient deep geothermal resource exploration method comprises the following steps:
s1, installing equipment, namely moving driving equipment to a position to be drilled, and respectively connecting components in the device with the driving equipment for independent control;
s2, starting drilling, enabling the driving equipment to drive the transmission column to rotate and move downwards, enabling the drilling assembly to perform drilling operation, and simultaneously reaming the drilled well drilled by the drilling assembly through the reaming wall;
s3, preparing core sampling, namely lifting the drilling assembly to a reaming position through a driving device when the drilling assembly drills for every 100m, then driving a rotating shaft to rotate through a micro motor I, so that a swinging disc is in contact with a drilling column, and a sliding plate is ejected out, so that a drill bit is translated in the radial direction at the bottom of the drilling column and moved out of the drilling column, and then continuously rotating through the micro motor I, so that a limiting column drives an expansion column to rotate, and the micro motor is started at the moment and is matched with the micro motor I to expand the drill bit;
s4, core sampling, namely moving the outer wall downwards to the outside of the drill bit through a driving device, then independently controlling a lifting column to move downwards through the driving device, enabling the barrel drill to stretch out of the outer wall, integrally rotating a control device of the driving device at the moment, drilling the core, crushing the top of the core through a crushing blade after drilling, enabling crushed rock fragments to enter the space between the inner wall of the barrel drill and the core, then reversely rotating the device, enabling a reinforcing needle to enter the inside of the core, accordingly twisting off the core, taking out the core through the lifting column, simultaneously combining the drill bits, and continuously drilling until the next sampling point.
Compared with the prior art, the invention provides an efficient deep geothermal resource exploration device, which has the following beneficial effects:
according to the core taking device, the barrel drill and the drilling assembly are combined, coring can be carried out through the barrel drill when drilling is carried out for 100m, the core is sent out, the drilling assembly can continuously drill while sending out, therefore, coring and drilling can be carried out continuously, the efficiency is improved, in addition, during coring, rock fragments can be filled between the barrel drill and the core through one side of the crushing cutter of the crushing blade, the friction between the core and the barrel drill is improved, the core is conveniently twisted off through rotating torque force, then, the rock fragments between the barrel drill and the core can be shaken off through the vertical shaking of the lifting column, the separation of the core and the barrel drill is convenient, therefore, the core is taken out of the barrel drill through one side of the spiral column and the reinforcing needle of the crushing blade, and is sent out of the drilling well for collection, and the convenience of the separation of the core is improved.
Drawings
Fig. 1 is an overall view of an efficient deep geothermal resource exploration apparatus;
FIG. 2 is a schematic view of a coring assembly of an efficient deep geothermal resource exploration apparatus;
FIG. 3 is a schematic view of a deployment assembly of an efficient deep geothermal resource exploration apparatus;
in the figure: 1. a drive post; 2. reaming and drilling the wall; 3. drilling a column; 4. a drilling assembly; 5. a coring assembly; 41. a deployment assembly; 42. a connecting rod; 43. a drill bit; 44. a cone; 51. a lifting column; 52. taking a core column; 53. connecting columns; 54. a helical column; 55. a crushing blade; 56. barrel drilling; 57. a slider; 58. a buffer; 411. a sliding plate; 412. unfolding the column; 413. a rotating shaft; 414. a wobble plate; 415. a limiting column.
Detailed Description
Referring to fig. 1 to 3, the present invention provides a technical solution: an efficient deep geothermal resource exploration apparatus, comprising:
the driving equipment is preset at a position to be drilled;
the transmission column 1 is vertically fixed on the output end of the driving device;
the drilling column 3 is fixed at one end of the transmission column 1, which is far away from the driving equipment;
the hole expanding drill wall 2 is in an inverted cone shape and is fixed at the position, close to the drilling column 3, of the outer wall of the transmission column 1;
a drilling assembly 4 mounted at one end of the drilling column 3 remote from the drive column 1;
and the transmission column 1, the drilling column 3 and the reaming drill wall 2 are provided with sliding holes which are communicated with each other in a penetrating way at the middle positions; and
and the coring assembly 5 is arranged in the sliding hole in a sliding mode, and one end of the coring assembly is connected with the driving device.
It should be noted that the driving device includes at least one rotating device and three lifting devices, and the three lifting devices control the drilling assembly 4 and the coring assembly 5 respectively, and the coring assembly 5 is controlled by the two lifting devices.
In the present embodiment, the drilling assembly 4 comprises:
the unfolding component 41 is arranged at the circumferential position of the drilling column 3 in a sliding mode;
a link 42 having one end mounted to the deployment assembly 41; and
a drill 43 hinged at the other end of the connecting rod 42 and provided with a micro motor at the hinged position
And, the drill bit 43 is composed of a plurality of fan-shaped cambered surfaces, and can be opened and closed through the unfolding component 41, so that a semicircular drill wall is formed when the drill bit is combined, and a roller 44 is arranged on the outer wall of the semicircular drill wall.
That is, when the drill 43 is incorporated, the upper end surface thereof is in contact with the lower end surface of the drill string 3, thereby supporting the drill 43 as a whole and improving the stability of incorporation.
As a preferred embodiment, the deployment assembly 41 comprises:
a sliding plate 411 which is slidably disposed in the drilling column 3 and between which an extension spring is disposed and the drilling column 3;
an unfolding column 412 rotatably disposed in the sliding plate 411, wherein one end of the connecting rod 42 is fixed to an outer wall thereof, and a limiting groove is formed in an inner wall thereof;
a rotating shaft 413 which is rotatably arranged in the unfolding column 412, two ends of which extend out of the unfolding column 412 and one end of which is connected with the output end of a first micro motor fixed on the side wall of the sliding plate 411; and
a swing plate 414 fixed to the other end of the rotating shaft 413 extending out of the extending column 412 and being a fan-shaped disc;
and, a position limiting column 415 is fixed on the rotating shaft 413 corresponding to the position limiting groove.
That is, when the drill bit is deployed, the rotation shaft 413 is driven by the micro motor to rotate, so that the swing disc 414 contacts with the drilling column 3 and pushes out the sliding plate 411, so that the drill bit 43 performs radial translation at the bottom of the drilling column 3, and the upper end surface of the drill bit is moved out of the drilling column 3, and then the micro motor rotates continuously, so that the limiting column 415 drives the deployment column 412 to rotate, and the micro motor is turned on at the moment, and the drill bit 43 is deployed by matching with the micro motor.
In the present embodiment, the coring assembly 5 includes:
an outer wall which is slidably provided inside the drilling column 3, and an inner wall of which a plurality of buffers 58 are fixed and which is slid up and down by a driving device;
the lifting column 51 is arranged in the drilling column 3 in a sliding mode, a plurality of connecting columns 53 are fixed on the lower end face of the lifting column 51, and the lifting column 51 can be controlled independently through a driving device and the outer wall; and
the barrel drill 56 is arranged in the outer wall in a sliding mode through the sliding blocks 57, the sliding blocks 57 are connected with the side wall of the barrel drill 56 in a sliding mode, the two sliding blocks 57 are located on the same side of the barrel drill 56 and are arranged vertically, and the reset spring is arranged between the two sliding blocks 57.
That is to say, the outer wall of the barrel drill 56 slightly shakes when the sliding block and the return spring can act, so that rock fragments between the barrel drill 56 and the rock core can be shaken off, and the rock core can be conveniently separated.
In a preferred embodiment, the connecting columns 53 on the lower end surface of the lifting column 51 are both connected to the upper end surface of the barrel drill 56 in a limiting manner, a circular truncated cone is fixed in the middle of the lower end surface of the lifting column 51, the circular truncated cone extends into the barrel drill 56, and the extending length of the circular truncated cone is equal to or lower than the lower end surface of the outer wall when the barrel drill 56 compresses the return spring to the maximum compression amount.
In a preferred embodiment, a spiral column 54 is fixed in the middle of the lower end surface of the circular truncated cone, a crushing blade 55 spirally arranged with the spiral column 54 as the center is further fixed on the lower end surface of the circular truncated cone, one side of the crushing blade 55 is a crushing knife, and the other side is fixed with a reinforcing needle.
That is, the spiral column 54 can rotate into the core, so as to provide friction for twisting off the core, and fix the core together with the reinforcing pin when the core is taken out, thereby facilitating the core to be taken out.
An efficient deep geothermal resource exploration method is characterized by comprising the following steps: the method comprises the following steps:
s1, installing equipment, namely moving driving equipment to a position to be drilled, and respectively connecting components in the device with the driving equipment for independent control;
s2, starting drilling, enabling the driving equipment to drive the transmission column 1 to rotate and move downwards, so that the drilling assembly 4 performs drilling operation, and simultaneously reaming the drilled well drilled by the drilling assembly 4 through the reaming drill wall 2;
s3, preparing core sampling, namely lifting the drilling assembly 4 to a reaming position through a driving device when the drilling assembly 4 drills 100m, then driving a rotating shaft 413 to rotate through a micro motor I, so that a swinging disc 414 is in contact with the drilling column 3, and a sliding plate 411 is ejected out, so that the drill bit 43 performs radial translation at the bottom of the drilling column 3 and moves out of the drilling column 3, and then the micro motor I continuously rotates, so that a limiting column 415 drives an unfolding column 412 to rotate, and the micro motor is started at the moment and matched with the micro motor I to unfold the drill bit 43;
s4 core sampling, move the outer wall down outside drill bit 43 through drive arrangement, later drive arrangement independent control lift post 51 moves down, make barrel drill 56 stretch out the outer wall, drive arrangement controlling means wholly rotates this moment, carry out the core and bore and get, it gets the back to bore, carry out the breakage through broken sword 55 with the core top, make broken rock fragment get into between barrel drill 56 inner wall and the core, later the device reverses, make the reinforcement needle get into inside the core, thereby twist-off the core, and take out the core through lift post 51, drill bit 43 merges simultaneously, and continue to bore a well, until next sampling point, can improve the degree of accuracy of investigation through the sample many times.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (7)
1. An efficient deep geothermal resource exploration device is characterized in that: the method comprises the following steps:
the driving equipment is preset at a position to be drilled;
the transmission column (1) is vertically fixed on the output end of the driving device;
the drilling column (3) is fixed at one end of the transmission column (1) far away from the driving equipment;
the hole expanding drill wall (2) is in an inverted cone shape and is fixed at the position, close to the drilling column (3), of the outer wall of the transmission column (1);
the drilling assembly (4) is arranged at one end of the drilling column (3) far away from the transmission column (1);
sliding holes which are communicated with each other are formed in the middle positions of the transmission column (1), the drilling column (3) and the reaming drill wall (2) in a penetrating mode; and
and the coring assembly (5) is arranged in the sliding hole in a sliding manner, and one end of the coring assembly is connected with the driving device.
2. An efficient deep geothermal resource exploration device according to claim 1, wherein: the drilling assembly (4) comprises:
the unfolding component (41) is arranged at the circumferential position of the drilling column (3) in a sliding mode;
a link (42) having one end mounted to the deployment assembly (41); and
a drill (43) hinged at the other end of the connecting rod (42) and provided with a micro motor at the hinged position
And the drill bit (43) is composed of a plurality of fan-shaped cambered surfaces and can be opened and closed through the unfolding component (41) to form a semicircular drill wall when combined, and a gear wheel (44) is arranged on the outer wall of the semicircular drill wall.
3. An efficient deep geothermal resource exploration device according to claim 2, wherein: the deployment assembly (41) comprises:
the sliding plate (411) is arranged in the drilling column (3) in a sliding manner, and an extension spring is arranged between the sliding plate and the drilling column (3);
the unfolding column (412) is rotatably arranged in the sliding plate (411), one end of the connecting rod (42) is fixed on the outer wall of the unfolding column, and a limit groove is formed in the inner wall of the unfolding column;
the rotating shaft (413) is rotatably arranged in the unfolding column (412), two ends of the rotating shaft extend out of the unfolding column (412), and one end of the rotating shaft is connected with the output end of the first micro motor fixed on the side wall of the sliding plate (411); and
a swing disc (414) which is fixed at the other end of the rotating shaft (413) extending out of the unfolding column (412) and is a fan-shaped disc;
and a limiting column (415) is fixed at the position of the rotating shaft (413) corresponding to the limiting groove.
4. An efficient deep geothermal resource exploration device according to claim 1, wherein: the coring assembly (5) comprises:
the outer wall is arranged inside the drilling column (3) in a sliding mode, a plurality of buffers (58) are fixed on the inner wall of the outer wall, and the outer wall slides up and down through a driving device;
the lifting column (51) is arranged in the drilling column (3) in a sliding mode, a plurality of connecting columns (53) are fixed on the lower end face of the lifting column (51), and the lifting column (51) can be controlled independently through driving equipment and the outer wall; and
the barrel drill (56) is arranged in the outer wall in a sliding mode through the sliding block (57), the sliding block (57) is connected with the side wall of the barrel drill (56) in a sliding mode, the two sliding blocks (57) which are arranged up and down are arranged on the same side of the barrel drill (56), and a return spring is arranged between the two sliding blocks (57).
5. An efficient deep geothermal resource exploration device according to claim 4, wherein: the utility model discloses a tubular drill, including outer wall, stand column (51), the stand column (51) is down the terminal surface of terminal surface, the stand column (51) is down the terminal surface of equal spacing connection in the terminal surface (53), and the terminal surface intermediate position is fixed with the round platform under stand column (51), the round platform stretches into inside tubular drill (56), and stretches into length for when tubular drill (56) compress reset spring to the maximum compression volume, terminal surface looks parallel and level or be less than terminal surface under the outer wall under the round platform this moment.
6. An efficient deep geothermal resource exploration device according to claim 5, wherein: the middle position of the lower end face of the circular truncated cone is fixedly provided with a spiral column (54), the lower end face of the circular truncated cone is further fixedly provided with crushing blades (55) which are spirally arranged by taking the spiral column (54) as a center, one side of each crushing blade (55) is provided with a crushing knife, and the other side of each crushing blade is fixedly provided with a reinforcing needle.
7. An efficient deep geothermal resource exploration method according to any one of claims 1-6, wherein: the method comprises the following steps:
s1, installing equipment, namely moving driving equipment to a position to be drilled, and respectively connecting components in the device with the driving equipment for independent control;
s2, starting drilling, enabling the driving equipment to drive the transmission column (1) to rotate and move downwards, so that the drilling assembly (4) performs drilling operation, and simultaneously reaming the drilled well drilled by the drilling assembly (4) through the reaming drill wall (2);
s3, preparing core sampling, namely when the drilling assembly (4) drills 100m each time, lifting the drilling assembly (4) to a reaming position through a driving device, then driving a rotating shaft (413) to rotate through a micro motor I, enabling a swinging disc (414) to be in contact with a drilling column (3), and ejecting a sliding plate (411), enabling a drill bit (43) to perform radial translation at the bottom of the drilling column (3) and move out of the drilling column (3), then continuing to rotate through the micro motor I, enabling a limiting column (415) to drive an unfolding column (412) to rotate, and starting the micro motor I to enable the drill bit (43) to be unfolded;
s4, core sampling, namely, downwards moving the outer wall to the outside of the drill bit (43) through the driving device, then independently controlling the lifting column (51) to downwards move through the driving device to enable the barrel drill (56) to stretch out of the outer wall, at the moment, integrally rotating the driving device control device to drill the core, after the drilling is completed, crushing the top of the core through the crushing blade (55), enabling crushed rock fragments to enter between the inner wall of the barrel drill (56) and the core, then reversely rotating the device to enable the reinforcing pin to enter the inside of the core, so that the core is twisted off, and the core is taken out through the lifting column (51), meanwhile, combining the drill bit (43), and continuously drilling until the next sampling point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210962712.6A CN115126432B (en) | 2022-08-11 | 2022-08-11 | Efficient deep geothermal resource investigation device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210962712.6A CN115126432B (en) | 2022-08-11 | 2022-08-11 | Efficient deep geothermal resource investigation device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115126432A true CN115126432A (en) | 2022-09-30 |
| CN115126432B CN115126432B (en) | 2023-05-30 |
Family
ID=83385889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210962712.6A Active CN115126432B (en) | 2022-08-11 | 2022-08-11 | Efficient deep geothermal resource investigation device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115126432B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1435745A1 (en) * | 1986-12-08 | 1988-11-07 | Среднеазиатский Научно-Исследовательский Институт Геологии И Минерального Сырья | Expander for taking samples in boreholes |
| CN106285667A (en) * | 2016-08-19 | 2017-01-04 | 潘荣琼 | One is run quality sample sampling swimmingly and is drilled through mechanism |
| WO2018094586A1 (en) * | 2016-11-23 | 2018-05-31 | 邴启忠 | Solar-powered sampling device for use with geological samples |
| CN213422671U (en) * | 2020-10-26 | 2021-06-11 | 高超 | Soil sampling drilling tool device for geological exploration |
| CN113236168A (en) * | 2021-06-28 | 2021-08-10 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Drilling combined coring equipment for fourth-system drilling construction |
| CN113374431A (en) * | 2021-06-15 | 2021-09-10 | 中国煤炭地质总局广东煤炭地质局勘查院 | Core drilling device for geological exploration |
| CN113389512A (en) * | 2021-06-15 | 2021-09-14 | 中国煤炭地质总局广东煤炭地质局勘查院 | Multifunctional geological exploration drilling device |
-
2022
- 2022-08-11 CN CN202210962712.6A patent/CN115126432B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1435745A1 (en) * | 1986-12-08 | 1988-11-07 | Среднеазиатский Научно-Исследовательский Институт Геологии И Минерального Сырья | Expander for taking samples in boreholes |
| CN106285667A (en) * | 2016-08-19 | 2017-01-04 | 潘荣琼 | One is run quality sample sampling swimmingly and is drilled through mechanism |
| WO2018094586A1 (en) * | 2016-11-23 | 2018-05-31 | 邴启忠 | Solar-powered sampling device for use with geological samples |
| CN213422671U (en) * | 2020-10-26 | 2021-06-11 | 高超 | Soil sampling drilling tool device for geological exploration |
| CN113374431A (en) * | 2021-06-15 | 2021-09-10 | 中国煤炭地质总局广东煤炭地质局勘查院 | Core drilling device for geological exploration |
| CN113389512A (en) * | 2021-06-15 | 2021-09-14 | 中国煤炭地质总局广东煤炭地质局勘查院 | Multifunctional geological exploration drilling device |
| CN113236168A (en) * | 2021-06-28 | 2021-08-10 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Drilling combined coring equipment for fourth-system drilling construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115126432B (en) | 2023-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210863229U (en) | Sampling device for geological exploration | |
| CN200975217Y (en) | Canula drilling machine | |
| CN110261168A (en) | A kind of geologic prospect Rock And Soil sampler and sampling method | |
| CN102678054B (en) | A kind of spiral expands the operational method of end one-piece drill bit | |
| CN211148098U (en) | Controllable type of degree of depth soil sampling device for geotechnical engineering exploration | |
| CN114718455B (en) | Geotechnical engineering reconnaissance is with intelligent drilling device that has sample collection function | |
| CN214066565U (en) | Geotechnical engineering reconnaissance probing sampling device that fetches earth | |
| CN114718559B (en) | Geological exploration drilling device | |
| CN117703262A (en) | Drilling machine sampling equipment for geological exploration | |
| CN115575176A (en) | Decomposition type soil sample collector | |
| CN115126432A (en) | Efficient deep geothermal resource exploration device and method | |
| CN117536541A (en) | Hard rock drilling device | |
| CN103510559B (en) | Spin groover cutting knife | |
| CN215910133U (en) | Deep soil body drilling device for geotechnical engineering investigation | |
| CN207829797U (en) | A kind of drilling machine in construction site | |
| CN215414472U (en) | Ore searching device for enclosed sandstone type molybdenum uranium ore | |
| CN214666417U (en) | Explosion device for karst cave pile foundation construction | |
| CN213654749U (en) | Drilling device for mine survey construction | |
| CN220469819U (en) | Mineral geological sampling driller | |
| CN208921474U (en) | Novel geological engineering sampler | |
| CN221123885U (en) | Portable sampling device is used in geotechnical engineering reconnaissance | |
| CN216449229U (en) | Sampling device for geotechnical engineering exploration | |
| CN111855285A (en) | Geotechnical sampling mechanical device for civil engineering | |
| CN116296538B (en) | Multifunctional high-efficiency drilling device for geological investigation | |
| CN114235470B (en) | Independent underwater ore survey rock drilling machine |
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 |