CN114216725B - Petroleum geological exploration rock sampling device and sampling method thereof - Google Patents
Petroleum geological exploration rock sampling device and sampling method thereof Download PDFInfo
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- CN114216725B CN114216725B CN202111570316.0A CN202111570316A CN114216725B CN 114216725 B CN114216725 B CN 114216725B CN 202111570316 A CN202111570316 A CN 202111570316A CN 114216725 B CN114216725 B CN 114216725B
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- 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
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Abstract
The invention discloses a rock sampling device for petroleum geological exploration and a sampling method thereof, and relates to the technical field of geological exploration. According to the invention, the sampling drill cylinder composed of the cylinder body and the drill tooth end is arranged, so that the rapid disassembly and assembly are convenient, when the drill tooth end is worn, the drill tooth end can be rapidly replaced, and the smooth drilling operation is ensured.
Description
Technical Field
The invention relates to the technical field of geological exploration, in particular to a rock sampling device for petroleum geological exploration and a sampling method thereof.
Background
Oil exploration refers to a process of understanding underground geological conditions by various exploration means, knowing conditions such as crude oil, oil storage, oil and gas migration, accumulation, storage and the like, comprehensively evaluating an oil and gas-containing prospect, determining a favorable area for oil and gas accumulation, finding a trap of the oil and gas, ascertaining an area of an oil and gas field and clearing the conditions and the output capacity of an oil and gas reservoir, wherein rock sampling is often needed in the oil exploration process so as to analyze the geological conditions.
Through the utility model patent of retrieval publication number CN210123361U, a petroleum geological exploration rock sampling device is disclosed, which comprises a fixing frame, the inside fixed mounting of mount has the motor, the lower extreme surface fixed mounting of motor has the spliced pole, the lower extreme surface of spliced pole has seted up flutedly, the both sides surface of spliced pole has all been seted up the fluting, two the fluting all communicates with the recess, the inside movable mounting of recess has the core bit, the equal fixed mounting in position that the both sides surface of core bit is close to the upper end surface has a cylinder, two the cylinder is located two slotted insides respectively, the position spiro union that the surface of spliced pole is close to the below has fixed cover, the surface of mount is close to the position fixed mounting of below and has first ring. The utility model discloses a make things convenient for the installation of staff to coring bit, the piece of rock causes the injury to the staff when can avoiding taking a sample.
However, the invention has the following disadvantages: the coring bit in the patent is of an integral structure, rock samples in the coring grooves in the coring bit are often easily clamped in the coring bit and are difficult to take out, and the rock samples can be taken out by knocking the outer wall, so that the coring bit is easily damaged; on the other hand, when the end of the coring bit is worn, the whole coring bit needs to be replaced, so that the maintenance cost is high, and certain limitation exists.
Disclosure of Invention
The invention aims to provide a rock sampling device for petroleum geological exploration and a sampling method thereof, so as to solve the problems in the background technology.
The technical scheme of the invention is as follows: the utility model provides a petroleum geological exploration rock sampling device, includes the base, the equal fixed mounting in top outer wall one end both sides of base has the U-shaped side bearer of vertical setting, and the top of two U-shaped side bearers is connected with the roof jointly, two install the probing subassembly on the U-shaped side bearer, install on the base and spray the mechanism, and the probing subassembly includes two double-cylinder poles of difference sliding connection on the U-shaped side bearer, two be connected with the clamp end jointly between the double-cylinder pole, and the inner wall fixed mounting of clamp end has driving motor, driving motor's output shaft has the screw lead screw through the coupling joint, and the bottom fixed mounting of screw lead screw has a sample drill barrel, two the equal fixed mounting in one end of U-shaped side bearer has triangle even board, and the bottom of two triangle even boards is connected with unloading mechanism jointly, two be connected with the screw thread end section of thick bamboo with screw lead screw looks adaptation jointly between the triangle even board, the sample drill barrel includes barrel and bores the tooth end, and all offers the screwed end hole that the equidistance distributes between barrel and bores, corresponds two be connected with threaded connection through the screw thread connection pole jointly between the screw end hole.
Preferably, the equal fixed mounting in top of threaded connecting rod has hexagon nut, there are a plurality of movable end plates with crisscross distribution in screw end hole through hinged joint on the barrel, and the equal fixed mounting in bottom outer wall of a plurality of movable end plates has the inserted block, and bores the tooth and serve and set up a plurality of arc heavy grooves with inserted block looks adaptation.
Cross rods are fixedly arranged on one sides of the two triangular connecting plates, a wide-mouth lubricating cylinder is connected between the two cross rods, sponge linings are fixedly arranged on the inner walls of the wide-mouth lubricating cylinder, a plurality of sponge lugs are fixedly arranged on the inner side of each sponge lining, and the width of each sponge lug is matched with the thread pitch of the threaded screw rod; the bottom end of the sponge lining is fixedly connected with two layers of wiping ball rods, and the specification of the end parts of the wiping ball rods is matched with the width of screw grooves of the threaded screw rods.
The bottom outer wall fixed mounting of clamp end has the wind section of thick bamboo of gathering, and gathers the wind section of thick bamboo and be bucket column structure, the one end outer wall fixed mounting that the screw lead screw is close to the wind section of thick bamboo of gathering has the drum fan blade.
The spray mechanism includes the transfer line of difference fixed mounting in two section of thick bamboo pole one side outer walls, and the bottom of two transfer lines is connected with the annular tube jointly, the inboard of annular tube is connected with the conical head branch pipe that a plurality of equidistance annular distribute jointly, the top outer wall fixed mounting of base has the water storage box and the check valve pipe one that is linked together with the water storage box, and the inside third department fixed mounting of water storage box has the baffle, be connected with corrugated tube jointly between the water outlet end of check valve pipe one and the annular tube, the water storage box constitutes stock solution district and pressure liquid district with the baffle, the bottom fixedly connected with check valve pipe two of baffle, the sealed sliding connection of pressure liquid district inner wall has the clamp plate, and the top of clamp plate and gather the wind section of thick bamboo and be connected with the push-and-pull rod jointly.
The sampling drill cylinder is provided with an annular notch on the outer wall of the circumference close to the top end, and the sampling drill cylinder is provided with a plurality of spiral arc grooves communicated with the annular notch on the outer wall of the circumference.
The base is close to the one end that the sample bored a section of thick bamboo and has been seted up the sample notch, and sets up the water receiving annular with the same centre of a circle of sample notch on the base, fixed mounting has the brush hair ring on the circumference inner wall of sample notch, and sets up the water leakage hole that a plurality of annular distribute between water receiving annular, sample notch and the brush hair ring.
Unloading mechanism is including the electric telescopic handle of difference fixed mounting in two triangle even board bottoms, and two electric telescopic handle's the same fixed ring board of extension rod tip fixedly connected with, the bottom of fixed ring board is rotated and is connected with the rotating ring end, and the equal fixed mounting in bottom outer wall both sides of rotating ring end has the material pole that supports of vertical setting, the material pushing hole has all been seted up to the top both sides of a sample drill section of thick bamboo.
Equal fixed mounting has the y connecting rod that appears between one side outer wall both ends of roof and the base, the top outer wall of base is installed and is deposited the subassembly, and deposits the subassembly and include that fixed mounting deposits the case in the sample on the base top, the inside that the case was deposited to the sample is provided with a plurality of chambeies of depositing, and the bottom sliding connection that the case was deposited to the sample has a plurality of boxes of taking out, and is a plurality of reserve brill tooth end has all been placed to the inside of taking out the box.
The invention also discloses a sampling method of the petroleum geological exploration rock sampling device, which comprises the following steps: the method specifically comprises the following steps:
the method comprises the following steps: moving the device to a sampling point, taking out a drilling tooth end in a drawer box, folding a movable end plate of a cylinder body, inserting the movable end plate into an arc-shaped sink groove through an insert block, splicing the drilling tooth end, connecting two corresponding threaded end holes through a threaded connecting rod, fixing the drilling tooth end at the bottom end of the cylinder body, and controlling a starting driving motor to enable a drilling assembly to operate;
step two: the driving motor drives the threaded screw rod and the sampling drill cylinder to rotate rapidly, meanwhile, the threaded screw rod is in threaded connection with the threaded end cylinder, and the drilling assembly moves downwards slowly integrally under the limiting and guiding effects of the double-cylinder rod and the U-shaped side frame so as to perform drilling sampling; when the drilling assembly moves downwards, personnel can add lubricating oil into the wide-mouth lubricating cylinder and oil and clean the threaded screw rod by matching with the sponge lining and the sponge bumps;
step three: when the drilling component moves downwards, the push-pull rod is utilized to push the pressing plate to move downwards, liquid in a hydraulic area is pressed out of the one-way valve pipe I and then enters the annular pipe, water liquid is sprayed to the surface of the sampling drill cylinder through the conical head branch pipe, the temperature is lowered and the dust is reduced, the annular pipe and the sampling drill cylinder are simultaneously lowered through the transmission rod, the sprayed water liquid is uniformly distributed on the surface of the sampling drill cylinder through the annular notch and the spiral arc groove, the sprayed redundant water liquid is collected in the water receiving ring groove and slowly flows out through the water leakage through hole, the subsequent sampling drill cylinder rotates upwards, and the surface of the sampling drill cylinder is cleaned by matching with the brush ring;
step four: after sampling is finished, controlling a driving motor to reversely operate, enabling the rock sample and the drilling assembly to ascend, after the rock sample and the drilling assembly completely ascend, rotating a threaded connecting rod to release connection between a cylinder body and a drilling tooth end, pulling down the drilling tooth end, poking a rotating ring end to enable a material supporting rod to be opposite to a material pushing hole, controlling an electric telescopic rod to be started to enable the material supporting rod to move downwards, ejecting the sample, and meanwhile, enabling a person to unfold a movable end plate to conveniently take the sample down and place the sample into a storage cavity; after the drilling tooth end is replaced, the above steps are repeated to perform sampling again, and meanwhile, the drilling tooth end after sampling can be polished and maintained as required, so that the service life of the drilling tooth end is prolonged.
The invention provides a rock sampling device for petroleum geological exploration and a sampling method thereof through improvement, compared with the prior art, the rock sampling device has the following improvement and advantages:
one is as follows: according to the invention, the drilling assembly is arranged, the driving motor drives the threaded screw rod and the sampling drill cylinder to rapidly rotate, and the threaded screw rod is in threaded connection with the threaded end cylinder and can slowly move downwards as a whole under the limiting and guiding effects of the double-cylinder rod and the U-shaped side frame so as to automatically perform drilling and sampling;
and the second step is as follows: according to the invention, the sampling drill cylinder consisting of the cylinder body and the drill tooth end is arranged, so that the rapid disassembly and assembly are convenient, and when the drill tooth end is worn, the drill tooth end can be rapidly replaced, and the smooth drilling operation is ensured; the arranged threaded connecting rod is utilized to conveniently fix the drilling tooth end at the bottom end of the cylinder body; the arranged inserting block and the arc-shaped sinking groove can quickly splice the drilling tooth ends; the connection degree of the cylinder body and the drilling tooth end can be improved by utilizing the arranged insert block and the arc-shaped sinking groove, so that the stability of the sampling drilling cylinder during drilling is favorably ensured;
and thirdly: according to the invention, by utilizing the wide-mouth lubricating cylinder, when the drilling assembly moves downwards, a person can add lubricating oil into the wide-mouth lubricating cylinder, and the lubricating oil is matched with the sponge lining and the sponge bumps to coat and clean the threaded screw rod so as to ensure that the threaded screw rod is stably screwed with the threaded screw rod; by utilizing the two layers of wiping ball rods, the bottom layer wiping ball can wipe and clean the screw groove of the thread-protecting screw rod, and the upper layer wiping ball can effectively oil the screw groove so as to achieve the purpose of improving the oil coating effect;
fourthly, the method comprises the following steps: according to the invention, by using the arranged spraying mechanism, when the drilling component moves downwards, the push-pull rod is used for pushing the pressing plate to move downwards, the liquid in the hydraulic area is pressed out of the one-way valve pipe I and then is introduced into the annular pipe, and water liquid is sprayed to the surface of the sampling drill cylinder through the conical head branch pipe, so that the temperature is reduced and the dust is reduced, the annular pipe and the sampling drill cylinder are simultaneously descended by using the transmission rod, and the sprayed water liquid is uniformly distributed on the surface of the sampling drill cylinder through the annular notch and the spiral arc groove by using the arranged annular notch and the spiral arc groove, so that the spraying effect is improved; therefore, the movement of the drilling assembly is utilized to drive water liquid to replace a water pump, the drilling assembly stops moving downwards when stopping running, and the pressing plate stops moving at the moment, so that the spraying of the water liquid can be stopped, and the process is matched with the running process of the drilling assembly without manual control; when the drilling component rises, the pressing plate rises along with the drilling component, and water in the liquid storage area is pumped to the hydraulic area by the aid of the second check valve pipe, so that spraying operation in the next drilling process is facilitated;
and fifthly: according to the invention, the arranged blanking mechanism is utilized, during blanking, before the drilling assembly rises, the rotating ring end is toggled to enable the material pushing rod to face the material pushing hole, and the sample in the sampling drill cylinder is pushed downwards by utilizing the rising and resetting process of the drilling assembly, so that the movement process of the sampling drill cylinder is utilized; after the drilling assembly finishes rising, the sample is still not successfully separated from the sampling drill barrel, and then the electric telescopic rod is controlled to be started to enable the material supporting rod to move downwards; meanwhile, the movable end plate can be unfolded by a person, and a sample is conveniently taken down.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a perspective view of the drilling assembly of the present invention;
FIG. 3 is a schematic perspective view of a sampling drill cylinder according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
FIG. 5 is a partial cross-sectional structural schematic view of the drilling assembly of the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5;
FIG. 7 is a schematic view of a partially exploded structure of a base in accordance with the present invention;
FIG. 8 is a schematic perspective view of a blanking mechanism according to the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 8 at C in the present invention;
fig. 10 is a schematic cross-sectional view of a reservoir of the present invention.
Reference numerals are as follows:
1. a base; 2. a water receiving ring groove; 3. a bristle ring; 4. a sampling notch; 5. a water leakage through hole; 6. drawing the box; 7. a sample storage box; 701. a storage chamber; 8. an annular tube; 801. a conical head branch pipe; 9. a blanking mechanism; 901. an electric telescopic rod; 902. a stationary ring plate; 903. a rotating ring end; 904. a material supporting rod; 10. a threaded end barrel; 11. a threaded lead screw; 12. a transmission rod; 13. a double cylinder rod; 14. a clamp end; 15. a drive motor; 16. a wind gathering cylinder; 17. a fan blade; 18. a wide mouth lubricating cylinder; 181. a sponge bump; 182. wiping a ball rod; 19. a sponge lining; 20. a triangular connecting plate; 21. a sampling drill cylinder; 211. drilling a tooth end; 212. an arc-shaped sinking groove; 213. a threaded end hole; 214. a movable end plate; 215. a spiral arc groove; 216. an annular notch; 217. a threaded connecting rod; 218. a material pushing hole; 219. inserting a block; 22. a U-shaped side frame; 23. a top plate; 24. a y-shaped link; 25. a water storage tank; 251. pressing a plate; 252. a push-pull rod; 253. a one-way valve pipe II; 26. a partition plate; 27. a one-way valve pipe I; 271. a corrugated hose.
Detailed Description
The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides a rock sampling device for petroleum geological exploration and a sampling method thereof through improvement, and the technical scheme of the invention is as follows:
the first embodiment is as follows:
as shown in fig. 1 to 9, an embodiment of the invention provides a rock sampling device for petroleum geological exploration, which includes a base 1, two vertically arranged U-shaped side frames 22 are fixedly mounted on two sides of one end of the top outer wall of the base 1, top ends of the two U-shaped side frames 22 are connected with a top plate 23 together, drilling components are mounted on the two U-shaped side frames 22, a spraying mechanism is mounted on the base 1, the drilling components include two double-cylinder rods 13 which are respectively connected to the U-shaped side frames 22 in a sliding manner, a clamp end 14 is connected between the two double-cylinder rods 13 together, a driving motor 15 is fixedly mounted on the inner wall of the clamp end 14, an output shaft of the driving motor 15 is connected with a threaded screw rod 11 through a coupler, a sampling drill cylinder 21 is fixedly mounted at the bottom end of the threaded screw rod 11, triangular connecting plates 20 are fixedly mounted at one end of the two U-shaped side frames 22, bottom ends of the two triangular connecting plates 20 are connected with a blanking mechanism 9 together, a threaded end cylinder 10 adapted to the threaded screw rod 11 is connected between the two triangular connecting plates 20 together, the sampling drill cylinder 21 includes a cylinder body and a drill tooth end 211, threaded connecting rod 213, threaded holes 213 are formed between the cylinder and the drill tooth ends 211, and threaded connecting rods 213 are arranged at equal intervals.
By means of the structure, the driving motor 15 drives the threaded screw rod 11 and the sampling drill cylinder 21 to rotate rapidly by utilizing the arranged drilling assembly, meanwhile, the threaded screw rod 11 is in threaded connection with the threaded end cylinder 10, and the whole drilling assembly moves downwards slowly under the limiting and guiding effects of the double-cylinder rod 13 and the U-shaped side frame 22 so as to perform drilling and sampling automatically.
Further, the equal fixed mounting in top of threaded connecting rod 217 has hexagon nut, has a plurality ofly and the crisscross movable end plate 214 who distributes in screw end hole 213 through hinged joint on the barrel, and the equal fixed mounting in bottom outer wall of a plurality of movable end plate 214 has inserted block 219, and sets up a plurality of arc heavy grooves 212 with inserted block 219 looks adaptation on the brill tooth end 211.
By means of the structure, the sampling drill cylinder 21 consisting of the cylinder body and the drill bit end 211 is arranged, so that the rapid disassembly and assembly are convenient, when the drill bit end 211 is worn, the drill bit end 211 can be rapidly replaced, and the smooth drilling operation is ensured; the drilling tooth end 211 is conveniently fixed at the bottom end of the cylinder body by the arranged threaded connecting rod 217; the arranged insert 219 and the arc-shaped sinking groove 212 can quickly splice the drilling tooth end 211; the inserted block 219 and the arc-shaped sinking groove 212 which are arranged can improve the connection degree of the barrel and the drilling tooth end 211, and when the sampling drill barrel 21 rotates, the inserted block 219 and the arc-shaped sinking groove 212 can play a supporting role in the transverse direction, thereby being beneficial to ensuring the stability of the sampling drill barrel 21 during drilling.
Further, the equal fixed mounting in one side of two triangle even boards 20 has the horizontal pole, and be connected with wide mouthful a lubricating cylinder 18 between two horizontal poles jointly, the equal fixed mounting in inner wall of wide mouthful lubricating cylinder 18 has sponge inside lining 19, and the inboard fixed mounting of sponge inside lining 19 has a plurality of sponge lugs 181, the width of sponge lug 181 and the pitch looks adaptation of screw lead screw 11, the club 182 is cleaned to the bottom fixedly connected with two-layer of sponge inside lining 19, and clean the tip specification of club 182 and the thread groove width looks adaptation of screw lead screw 11.
By means of the structure, the wide-mouth lubricating cylinder 18 is arranged, when the drilling assembly moves downwards, a person can add lubricating oil into the wide-mouth lubricating cylinder 18, the sponge lining 19 and the sponge bumps 181 are matched to oil and clean the threaded screw rod 11, so that the threaded screw rod 11 is stably screwed, the two layers of wiping ball rods 182 are arranged, the bottom layer wiping ball rod 182 can wipe and clean the screw grooves of the thread-protecting screw rod 11, and the upper layer wiping ball rod 182 can effectively oil the screw grooves, so that the purpose of improving the oiling effect is achieved.
Further, the outer wall of the bottom of the clamp end 14 is fixedly provided with a wind gathering barrel 16, the wind gathering barrel 16 is of a bucket-shaped structure, and the outer wall of one end of the threaded screw rod 11 close to the wind gathering barrel 16 is fixedly provided with a wind blowing blade 17.
By means of the structure, the threaded screw rod 11 can drive the fan blades 17 to rotate when rotating fast along with the driving motor 15, air is continuously blown to the driving motor 15 under the action of the air gathering cylinder 16, the heat dissipation effect of the driving motor 15 is guaranteed, and the overheating condition of the driving motor 15 is avoided.
Further, the spraying mechanism comprises transmission rods 12 fixedly installed on the outer wall of one side of the two double-cylinder rods 13 respectively, the bottom ends of the two transmission rods 12 are connected with the annular pipe 8 together, the inner side of the annular pipe 8 is connected with a plurality of conical-head branch pipes 801 distributed annularly at equal intervals together, the outer wall of the top of the base 1 is fixedly installed with a water storage tank 25 and a first check valve pipe 27 communicated with the water storage tank 25, a partition plate 26 is fixedly installed at one third of the inner part of the water storage tank 25, a corrugated hose 271 is connected between the water outlet end of the first check valve pipe 27 and the annular pipe 8 together, the water storage tank 25 and the partition plate 26 form a liquid storage area and a liquid pressing area, the bottom end of the partition plate 26 is fixedly connected with a second check valve pipe 253, the inner wall of the liquid pressing area is connected with a pressing plate 251 in a sealing and sliding mode, and the top end of the pressing plate 251 and the air gathering cylinder 16 are connected with a push-pull rod 252 together.
By means of the structure, when the drilling assembly moves downwards, the push-pull rod 252 is used for pushing the pressing plate 251 to move downwards, liquid in the hydraulic area is pressed out of the one-way valve pipe I27 and then enters the annular pipe 8, water liquid is sprayed onto the surface of the sampling drill cylinder 21 through the conical head branch pipe 801 to cool and fall dust, and the annular pipe 8 and the sampling drill cylinder 21 are lowered simultaneously through the transmission rod 12; therefore, the movement of the drilling assembly can be used for driving water liquid to replace a water pump, the drilling assembly stops moving downwards when stopping running, the pressing plate 251 stops moving at the moment, the spraying of the water liquid can be stopped, and the process is matched with the running process of the drilling assembly without manual control; when the drilling assembly is lifted, the pressing plate 251 is lifted, and the water in the liquid storage area is pumped to the hydraulic area by the two check valve pipes 253, so that the spraying operation in the next drilling is facilitated.
Further, the outer circumferential wall of the sampling drill cylinder 21 near the top end is provided with an annular notch 216, and the outer circumferential wall of the sampling drill cylinder 21 is provided with a plurality of spiral arc grooves 215 communicated with the annular notch 216.
By means of the structure, the sprayed water liquid is uniformly distributed on the surface of the sampling drill cylinder 21 through the annular notch 216 and the spiral arc groove 215 by utilizing the arranged annular notch 216 and the spiral arc groove 215, and the cooling and cleaning effects of the spraying mechanism on the surface of the sampling drill cylinder 21 are favorably improved.
Further, the base 1 is close to the one end of a sample brill section of thick bamboo 21 and has been seted up sample notch 4, and sets up on the base 1 with the water receiving annular 2 of the same centre of a circle of sample notch 4, fixed mounting has brush hair ring 3 on the circumference inner wall of sample notch 4, and sets up a plurality of annular distribution's leak source 5 between water receiving annular 2, sample notch 4 and the brush hair ring 3.
By means of the structure, the sprayed excessive water liquid is collected in the water receiving ring groove 2, slowly flows out through the water leakage through hole 5, rotates and rises in the subsequent sampling drill cylinder 21, and is matched with the brush ring 3 to clean the surface of the sampling drill cylinder 21.
Further, unloading mechanism 9 is including the electric telescopic handle 901 of respectively fixed mounting in two triangle even 20 bottoms, and the same fixed ring board 902 of extension rod end fixedly connected with of two electric telescopic handle 901, and the bottom of fixed ring board 902 is rotated and is connected with rotating ring end 903, and the equal fixed mounting in bottom outer wall both sides of rotating ring end 903 has the material pole 904 that supports of vertical setting, and the top both sides of a section of thick bamboo 21 are bored in the sample have all been seted up and have been pushed away material hole 218.
By means of the structure, the threaded connecting rod 217 is rotated to remove the connection between the barrel and the drilling tooth end 211 by the aid of the arranged discharging mechanism 9, the drilling tooth end 211 is pulled down, the rotating ring end 903 is pushed to enable the material pushing rod 904 to be opposite to the material pushing hole 218, the electric telescopic rod 901 is controlled to be started to enable the material pushing rod 904 to move downwards, a sample is ejected out, meanwhile, a person can unfold the movable end plate 214, and the sample is conveniently taken down.
Further, equal fixed mounting has y shape connecting rod 24 between one side outer wall both ends of roof 23 and the base 1, and the subassembly is deposited to the top outer wall of base 1, and deposits the subassembly and include that fixed mounting deposits case 7 in the sample on base 1 top, and the inside of case 7 is deposited to the sample is provided with a plurality of chambeies 701 of depositing, and the bottom sliding connection of case 7 is deposited to the sample has a plurality of boxes 6 of taking out, and reserve brill tooth end 211 has all been placed to the inside of a plurality of boxes 6 of taking out.
Borrow by above-mentioned structure, during the in-service use, conveniently deposit a plurality of rock samples and drilling tooth end 211, after carrying out a sample operation, can change corresponding drilling tooth end 211, avoid single drilling tooth end 211 continuous sampling, can reduce this drilling tooth end 211's wearing and tearing, extension the device life to be favorable to reducing the maintenance cost.
In the invention, the drilling assembly can be matched with corresponding parts by virtue of the movement of the drilling assembly to cool and clean the driving motor 15 and the sampling drill cylinder 21, and finish the oiling of the threaded screw rod 11, and the mutual matching of the components has a positive effect on the sampling operation; in the blanking process, before the drilling assembly rises, the rotating ring end 903 is pushed to enable the material pushing rod 904 to be opposite to the material pushing hole 218, and the sample in the sampling drill cylinder 21 is pushed downwards by utilizing the rising and resetting process of the drilling assembly to utilize the movement process; if the sample is not successfully separated from the sampling drill cylinder 21, the electric telescopic rod 901 is controlled to be started again to enable the material supporting rod 904 to move downwards, so that the sample is ensured to be discharged.
The second embodiment:
the embodiment discloses a sampling method of a rock sampling device for petroleum geological exploration, which specifically comprises the following steps:
the method comprises the following steps: moving the device to a sampling point, taking out the drilling tooth end 211 in the drawer 6, collecting the movable end plate 214 of the cylinder, inserting the movable end plate into the arc-shaped sinking groove 212 through the insert 219, splicing the drilling tooth end 211, connecting the two corresponding threaded end holes 213 through the threaded connecting rod 217, fixing the drilling tooth end 211 at the bottom end of the cylinder, and controlling the starting of the driving motor 15 to enable the drilling assembly to operate;
step two: the driving motor 15 drives the threaded screw rod 11 and the sampling drill barrel 21 to rotate rapidly, meanwhile, the threaded screw rod 11 is in threaded connection with the threaded end barrel 10, and the drilling assembly moves downwards slowly integrally under the limiting and guiding effects of the double-barrel rod 13 and the U-shaped side frame 22 so as to perform drilling sampling; when the drilling assembly moves downwards, a person can add lubricating oil into the wide lubricating cylinder 18, and the lubricating oil is matched with the sponge lining 19 and the sponge bumps 181 to coat and clean the threaded screw rod 11;
step three: when the drilling component moves downwards, the push-pull rod 252 is used for pushing the pressing plate 251 to move downwards, liquid in a hydraulic area is pressed out of the one-way valve pipe I27 and then enters the annular pipe 8, water is sprayed to the surface of the sampling drill cylinder 21 through the conical head branch pipe 801 to cool and fall dust, the annular pipe 8 and the sampling drill cylinder 21 are simultaneously lowered through the transmission rod 12, the sprayed water is uniformly distributed on the surface of the sampling drill cylinder 21 through the annular notch 216 and the spiral arc groove 215, the sprayed redundant water is collected in the water receiving ring groove 2 and slowly flows out through the water leakage through hole 5, and then the subsequent sampling drill cylinder 21 rotates and rises to clean the surface of the sampling drill cylinder 21 by matching with the bristle ring 3;
step four: after sampling is finished, the driving motor 15 is controlled to run reversely, the rock sample and the drilling assembly ascend, during blanking, before the drilling assembly ascends, the rotating ring end 903 can be toggled to enable the material supporting rod 904 to be opposite to the material pushing hole 218, and the sample in the sampling drill cylinder 21 is supported downwards by utilizing the ascending and resetting process of the drilling assembly to utilize the motion process of the sample; after the drilling assembly is lifted, the sample is still not successfully separated from the sampling drill barrel 21, the electric telescopic rod 901 is controlled to be started to enable the material supporting rod 904 to move downwards, so that the blanking of the sample is ensured, meanwhile, a person can unfold the movable end plate 214, the sample is conveniently taken down and placed into the storage cavity 701; after the drilling tooth end 211 is replaced, the above steps are repeated to perform sampling again, and meanwhile, the drilling tooth end 211 subjected to sampling can be subsequently polished and maintained as required, so that the service life of the drilling tooth end is prolonged.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a petroleum geological exploration rock sampling device, includes base (1), the equal fixed mounting in top outer wall one end both sides of base (1) has U-shaped side bearer (22) of vertical setting, and the top of two U-shaped side bearers (22) is connected with roof (23), its characterized in that jointly: drilling assemblies are installed on the two U-shaped side frames (22), a spraying mechanism is installed on the base (1), the drilling assemblies comprise two double-cylinder rods (13) which are respectively connected to the U-shaped side frames (22) in a sliding mode, a clamp end (14) is connected between the two double-cylinder rods (13), a driving motor (15) is fixedly installed on the inner wall of the clamp end (14), an output shaft of the driving motor (15) is connected with a threaded screw rod (11) through a coupler, a sampling drill cylinder (21) is fixedly installed at the bottom end of the threaded screw rod (11), triangular connecting plates (20) are fixedly installed at one ends of the two U-shaped side frames (22), the bottom ends of the two triangular connecting plates (20) are connected with a blanking mechanism (9) together, threaded end cylinders (10) matched with the threaded screw rod (11) are connected between the two triangular connecting plates (20) together, the sampling drill cylinder (21) comprises a cylinder body and a drill tooth end (211), end holes (213) are formed in an equidistant distribution mode between the cylinder body and the drill tooth end (211), and connecting rods (217) corresponding to the threads of the two threaded end holes (213) are connected through common connecting rods;
hexagonal nuts are fixedly mounted at the top ends of the threaded connecting rods (217), a plurality of movable end plates (214) which are distributed in a staggered manner with the threaded end holes (213) are connected to the barrel body through hinges, insert blocks (219) are fixedly mounted on the outer walls of the bottoms of the movable end plates (214), and a plurality of arc-shaped sunken grooves (212) matched with the insert blocks (219) are formed in the drilling tooth end (211);
the sponge cleaning device is characterized in that cross rods are fixedly arranged on one sides of the two triangular connecting plates (20), a wide lubricating cylinder (18) is connected between the two cross rods, sponge linings (19) are fixedly arranged on the inner walls of the wide lubricating cylinder (18), a plurality of sponge lugs (181) are fixedly arranged on the inner side of each sponge lining (19), the width of each sponge lug (181) is matched with the thread pitch of the threaded screw rod (11), two layers of cleaning ball rods (182) are fixedly connected to the bottom ends of the sponge linings (19), and the specifications of the end parts of the cleaning ball rods (182) are matched with the width of the thread grooves of the threaded screw rods (11);
the spraying mechanism comprises transmission rods (12) fixedly installed on the outer wall of one side of each of the two double-cylinder rods (13), the bottom ends of the two transmission rods (12) are connected with a ring-shaped pipe (8) together, the inner side of the ring-shaped pipe (8) is connected with a plurality of conical head branch pipes (801) which are distributed annularly at equal intervals together, the outer wall of the top of the base (1) is fixedly provided with a water storage tank (25) and a one-way valve pipe I (27) communicated with the water storage tank (25), a partition plate (26) is fixedly installed at one third of the inner part of the water storage tank (25), a corrugated hose (271) is connected between the water outlet end of the one-way valve pipe I (27) and the ring-shaped pipe (8) together, the water storage tank (25) and the partition plate (26) form a liquid storage area and a liquid pressing area, the bottom end of the partition plate (26) is fixedly connected with a one-way valve pipe II (253), the inner wall of the liquid pressing area is connected with a pressing plate (251) in a sealing sliding mode, and the top end of the pressing plate (251) and the air gathering cylinder (16) are connected with a push-pull rod (252) together;
the blanking mechanism (9) comprises electric telescopic rods (901) fixedly installed at the bottom ends of the two triangular connecting plates (20) respectively, the end parts of extension rods of the two electric telescopic rods (901) are fixedly connected with the same fixed ring plate (902), the bottom end of the fixed ring plate (902) is rotatably connected with a rotating ring end (903), two vertically arranged material supporting rods (904) are fixedly installed on two sides of the outer wall of the bottom of the rotating ring end (903), and two sides of the edge of the top end of the sampling drill cylinder (21) are provided with material pushing holes (218);
when the drilling assembly moves downwards, a person can add lubricating oil into the wide lubricating cylinder (18), oil coating and cleaning are carried out on the threaded screw rod (11) by matching with the sponge lining (19) and the sponge bump (181), so as to ensure that the threaded screw rod (11) is stably screwed, the thread groove of the thread-protecting screw rod (11) can be cleaned and cleaned by the two layers of cleaning ball rods (182) and the bottom layer of cleaning ball rod (182), and the upper layer of cleaning ball rod (182) can effectively oil the thread groove;
by utilizing the arranged blanking mechanism (9), the threaded connecting rod (217) is rotated to release the connection between the barrel and the drilling tooth end (211), the drilling tooth end (211) is pulled down, the rotating ring end (903) is shifted to enable the material supporting rod (904) to be opposite to the material pushing hole (218), the electric telescopic rod (901) is controlled to be started to enable the material supporting rod (904) to move downwards, a sample is ejected out, meanwhile, a person unfolds the movable end plate (214), and the sample is convenient to take down;
the outer wall of the circumference of the sampling drill cylinder (21) close to the top end is provided with an annular notch (216), and the outer wall of the circumference of the sampling drill cylinder (21) is provided with a plurality of spiral arc grooves (215) communicated with the annular notch (216).
2. The petroleum geology exploration rock sampling device of claim 1, characterized in that: the bottom outer wall fixed mounting of clamp end (14) has wind gathering barrel (16), and gathers wind barrel (16) and be bucket column structure, the one end outer wall fixed mounting that screw lead screw (11) are close to wind gathering barrel (16) has drum fan blade (17).
3. The petroleum geology exploration rock sampling device of claim 2, characterized in that: base (1) is close to the one end of sample brill section of thick bamboo (21) and has seted up sample notch (4), and sets up on base (1) with water receiving annular (2) of the same centre of a circle of sample notch (4), fixed mounting has brush hair ring (3) on the circumference inner wall of sample notch (4), and sets up the through hole that leaks (5) that a plurality of annular distribute between water receiving annular (2), sample notch (4) and brush hair ring (3).
4. The petroleum geology exploration rock sampling device of claim 1, characterized in that: equal fixed mounting has y shape connecting rod (24) between one side outer wall both ends of roof (23) and base (1), the top outer wall of base (1) is installed and is deposited the subassembly, and deposits subassembly and deposit case (7) including the sample of fixed mounting on base (1) top, the inside of case (7) is deposited to the sample is provided with a plurality of chambeies of depositing (701), and the bottom sliding connection of case (7) is deposited to the sample has a plurality of boxes of taking out (6), and is a plurality of reserve brill tooth end (211) have all been placed to the inside of taking out box (6).
5. A sampling method of a petroleum geological exploration rock sampling apparatus comprising the petroleum geological exploration rock sampling apparatus according to claim 4, characterized in that: the method specifically comprises the following steps:
the method comprises the following steps: moving the device to a sampling point, taking out a drilling tooth end (211) in a drawer (6), collecting a movable end plate (214) of a cylinder, inserting the movable end plate into an arc-shaped sinking groove (212) through an insert block (219), splicing the drilling tooth end (211), connecting two corresponding threaded end holes (213) through a threaded connecting rod (217), fixing the drilling tooth end (211) at the bottom end of the cylinder, and controlling to start a driving motor (15) to enable a drilling assembly to operate;
step two: the driving motor (15) drives the threaded screw rod (11) and the sampling drill cylinder (21) to rotate rapidly, meanwhile, the threaded screw rod (11) is in threaded connection with the threaded end cylinder (10), and the drilling assembly moves downwards slowly integrally under the limiting and guiding effects of the double-cylinder rod (13) and the U-shaped side frame (22) so as to perform drilling sampling; when the drilling assembly moves downwards, a person can add lubricating oil into the wide lubricating cylinder (18), and oil and clean the threaded screw rod (11) by matching with the sponge lining (19) and the sponge bumps (181);
step three: when the drilling assembly moves downwards, a push-pull rod (252) is used for pushing a pressing plate (251) to move downwards, liquid in a hydraulic area is pressed out of a one-way valve pipe I (27) and then enters a ring pipe (8), water is sprayed onto the surface of the sampling drill cylinder (21) through a conical head branch pipe (801), the temperature is reduced, dust is reduced, the ring pipe (8) and the sampling drill cylinder (21) descend simultaneously through a transmission rod (12), the sprayed water is uniformly distributed on the surface of the sampling drill cylinder (21) through a ring notch (216) and a spiral arc groove (215), the sprayed redundant water is collected in a water receiving ring groove (2), slowly flows out through a water leakage through hole (5), rotates and rises in a subsequent sampling drill cylinder (21), and the surface of the sampling drill cylinder (21) is cleaned by matching with a brush hair ring (3);
step four: after sampling is finished, the driving motor (15) is controlled to run reversely, the rock sample rises together with the drilling assembly, when discharging is carried out, the rotating ring end (903) can be stirred to enable the material pushing rod (904) to be opposite to the material pushing hole (218) before the drilling assembly rises, the sample in the sampling drill cylinder (21) is pushed downwards by utilizing the rising and resetting process of the drilling assembly, and the movement process of the sample is utilized; when the drilling assembly finishes ascending and the sample is not successfully separated from the sampling drill barrel (21), the electric telescopic rod (901) is controlled to be started to enable the material supporting rod (904) to move downwards, so that the sample can be discharged, meanwhile, a worker can unfold the movable end plate (214), the sample can be conveniently taken down and placed into the storage cavity (701); after the drilling tooth end (211) is replaced, the above steps are repeated to perform sampling again, and meanwhile, the sampled drilling tooth end (211) can be polished and maintained according to needs subsequently, so that the service life of the drilling tooth end is prolonged.
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