CN114837597B - Layered water stop device for hydrogeological drilling and use method - Google Patents
Layered water stop device for hydrogeological drilling and use method Download PDFInfo
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- CN114837597B CN114837597B CN202210614356.9A CN202210614356A CN114837597B CN 114837597 B CN114837597 B CN 114837597B CN 202210614356 A CN202210614356 A CN 202210614356A CN 114837597 B CN114837597 B CN 114837597B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 238000005553 drilling Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 12
- 210000001503 joint Anatomy 0.000 claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 45
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 2
- 239000004576 sand Substances 0.000 abstract description 10
- 239000002689 soil Substances 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 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
- 239000000523 sample Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of hydrogeological drilling, in particular to a layered water stop device for hydrogeological drilling and a use method thereof. The specific technical scheme is as follows: the layered water stopping device for hydrogeological drilling comprises a exploration pipe, wherein a plurality of water inlet seats communicated with the interior of the exploration pipe are arranged on the side wall of the exploration pipe along the length direction of the exploration pipe, cleaning pieces are arranged in the water inlet seats, collecting barrels corresponding to the water inlet seats are vertically arranged in the exploration pipe, the collecting barrels are connected through driving rods, and the driving rods drive the collecting barrels to rotate through the driving pieces; the side wall of the collecting cylinder is provided with a butt joint opening which is positioned on the same horizontal plane with the water inlet seat, and a linkage part for driving the cleaning part to rotate is arranged in the collecting cylinder. The invention solves the problem that sand and soil are easy to block the filter screen in the prior art.
Description
Technical Field
The invention relates to the technical field of hydrogeological drilling, in particular to a layered water stop device for hydrogeological drilling and a use method thereof.
Background
At present, in the hydrogeological exploration process, a plurality of drilling holes are required to be formed in a geological region, and water suction pipes extend into the inside of the drilling holes with different depths to take water in sections.
When current layering sealing device is carrying out the segmentation water intaking, in order to prevent that grit and sand etc. from getting into along with rivers, can set up the filter screen in water inlet, but grit and sand block up the filter screen easily, lead to rivers unable entering collection structure inside, greatly reduced water intaking quality and efficiency, follow-up water that is difficult to the layering sealing device to collect carries out the re-collection processing simultaneously. For this purpose, a layered water stop device for hydrogeological drilling and a method of use are proposed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a layered water stop device for hydrogeological drilling and a use method thereof, which solve the problem that sand and soil in the prior art are easy to block a filter screen.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention discloses a layered water stopping device for hydrogeological drilling, which comprises a exploration pipe, wherein a plurality of water inlet seats communicated with the interior of the exploration pipe are arranged on the side wall of the exploration pipe along the length direction of the exploration pipe, cleaning pieces are arranged in the water inlet seats, collecting barrels corresponding to the water inlet seats are vertically arranged in the exploration pipe, the collecting barrels are connected through a driving rod, and the driving rod drives the collecting barrels to rotate through the driving pieces; the side wall of the collecting cylinder is provided with a butt joint opening which is positioned on the same horizontal plane with the water inlet seat, and a linkage part for driving the cleaning part to rotate is arranged in the collecting cylinder.
Preferably, the cleaning member comprises an annular filter screen arranged in the water inlet seat, an inner ring is fixedly arranged at the center of the annular filter screen, a connecting shaft is fixedly arranged in the inner ring through a bearing, a plurality of connecting rods are arranged on the side wall of one end of the connecting shaft extending out of the outer side of the annular filter screen, bristles are arranged on one side of the connecting rods, which faces the annular filter screen, an inserting cylinder with one side open is arranged at one end of the connecting shaft, which is positioned on the inner side of the annular filter screen, and teeth which are transversely arranged are arranged on the side wall of the inserting cylinder and correspond to the opening of the inserting cylinder.
Preferably, the driving rod penetrates through the collecting cylinder and is fixed with the collecting cylinder through a bearing, the bottom end of the driving rod is rotatably arranged at the inner bottom of the exploration pipe through a fixing seat, the top of the exploration pipe is provided with an installation seat, and the driving piece is detachably arranged in the installation seat; and a locking piece locked with the driving piece is arranged on the collecting cylinder in a penetrating way.
Preferably, the driving piece is including being located the fixed disk of mount pad, the cover is established on the fixed disk and is fixed with the bearing, the cover is established on the bearing and is fixed with the solid fixed ring, the solid fixed ring passes through the round pin axle to be fixed in the mount pad, the top of actuating lever is fixed with the bottom surface of fixed disk, the top surface of fixed disk is provided with driven gear, be provided with driven gear pivoted power piece on the mount pad.
Preferably, the retaining member is including running through the cylinder and can reciprocate the locking pole, the top of locking pole is provided with the sidedness piece, the bottom surface of fixed disk is provided with the electromagnetic ring that corresponds with sidedness piece, the bottom of locking pole is provided with the backup pad, is located the cover is equipped with first spring on the locking pole of backup pad top, is located the cylinder below be fixed with the shutoff piece on the locking pole and the locking pole in the cylinder respectively the cover is established and is fixed with the shutoff piece, the distance between shutoff piece and the cylinder bottom equals the distance between sidedness piece and the electromagnetic ring.
Preferably, a sealing piece for sealing the butt joint is arranged in the butt joint, the sealing piece comprises an arc-shaped groove which is arranged on one side of the butt joint and extends along the side wall of the collecting cylinder, an arc-shaped sealing plate is arranged in the arc-shaped groove, the arc-shaped sealing plate is connected with the arc-shaped groove through a second spring, and a connecting column is arranged on the side wall of the arc-shaped sealing plate, corresponding to the exploration pipe; the inner wall of the exploration pipe and the lower part of the water inlet seat are provided with guide plates, and one side, close to the connecting column, of each guide plate is provided with a contact column matched with the connecting column.
Preferably, the linkage piece comprises a driving bevel gear sleeved on a driving rod in the collecting cylinder and a driven bevel gear meshed with the driving bevel gear, a sleeve rod is transversely arranged on the driven bevel gear, an L-shaped mounting plate is fixed on the driving rod in the collecting cylinder through a bearing, a plunger rod is arranged at one end of the sleeve rod, penetrating through a vertical plate of the mounting plate, a connecting cylinder is sleeved on the plunger rod, a plunger rod with teeth is arranged at the other end of the connecting cylinder, the plunger rod can be meshed with teeth in the plunger cylinder, and the plunger rod and the butt joint are correspondingly arranged.
Preferably, a gear set is arranged in the collecting cylinder, a moving part which drives the inserting column to move towards the opposite port direction and is meshed with the inserting cylinder through the gear set is arranged on the connecting cylinder, the moving part comprises a ring body which is sleeved and fixed on the connecting cylinder through a bearing, and a rack meshed with the gear set is connected onto the ring body through a connecting strip.
Preferably, the gear set comprises a through hole which is arranged in the inner wall of the collecting cylinder and is communicated with the arc-shaped groove, a first auxiliary gear is rotatably arranged in the through hole, a second auxiliary gear which is connected with the first auxiliary gear through a chain is fixed on the inner wall of the collecting cylinder through a bracket, and the second auxiliary gear is meshed with the rack; the arc-shaped sealing plate is provided with an arc-shaped groove body towards the plate surface in the collecting cylinder, and teeth which are vertically arranged and meshed with the first auxiliary gear are arranged in the arc-shaped groove body.
Correspondingly, the use method of the layered water stop device for hydrogeological drilling comprises the following steps:
(1) The electromagnetic ring is electrified to adsorb the iron block, and the locking rod moves upwards; starting the power piece, driving the driven gear to enable the driving rod and the locking rod to synchronously rotate with the collecting cylinder;
(2) The collecting cylinder rotates until the connecting column contacts with the contact column, when the collecting cylinder continues to rotate, the arc-shaped sealing plate moves towards the arc-shaped groove, and the second spring is compressed; meanwhile, when the arc-shaped sealing plate moves towards the arc-shaped groove, the first auxiliary gear is driven to rotate, the second auxiliary gear drives the rack to move towards the opposite interface direction, the ring body stretches into the opposite interface with the connecting cylinder and the inserting column, and the inserting column is meshed with the inserting cylinder;
(3) After water with relative height from the outside enters the collecting cylinder through the water inlet seat and the butt joint, the electromagnetic ring is powered off, the locking rod is reset downwards under the action of the first spring, the power piece is started, the driving rod is driven to rotate, the driving bevel gear is driven to rotate, the driven bevel gear is driven to rotate, the loop bar, the connecting cylinder and the inserting cylinder are driven to rotate, the inserting cylinder is driven to rotate, the connecting shaft is driven to rotate by the inserting cylinder, and therefore the annular filter screen is cleaned;
(4) After water is collected, the electromagnetic ring is electrified to adsorb the iron blocks, so that the collecting cylinder reversely rotates and resets.
The invention has the following beneficial effects:
the invention is provided with the driving piece, after the iron block is adsorbed with the electromagnetic ring, the plurality of groups of collecting barrels synchronously rotate in the same direction through the driving piece, the opposite joint is further corresponding to the water inlet seat, the inserted column enters the inserted barrel to realize clamping, when external water flows in, sand and the like are blocked through the annular filter screen, and meanwhile, after the iron block is separated from the electromagnetic ring, the loop bar, the inserted bar, the connecting barrel, the inserted column and the connecting shaft drive the connecting rod to clean the annular filter screen through bristles through the driving piece, so that the annular filter screen cannot be blocked to ensure the stability of water inlet, stable water taking is realized through the plurality of groups of collecting barrels in sections, and after water taking, the water in the collecting barrels can be upwards disassembled through separating the driving gear from the driven gear, and the pin shaft or the pin is pulled out, so that the water in the collecting barrels can be collected again, and the subsequent processing burden of manpower is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of part of A in FIG. 1;
FIG. 3 is a view from A-A in FIG. 1;
FIG. 4 is a view from B-B of FIG. 3 (excluding the probe);
FIG. 5 is a schematic view of the structure of the locking lever in the collection canister;
FIG. 6 is a schematic view of the drive member disposed within the survey tube (with the stationary disc and stationary ring not shown in section);
FIG. 7 is a schematic view of the structure of the post and cartridge after mating;
FIG. 8 is a state diagram after the interface is opened, the plug post and the plug barrel are mated;
in the figure: the device comprises a prospecting tube 1, a water inlet seat 2, a collecting cylinder 3, a driving rod 4, a butt joint 5, an annular filter screen 6, an inner ring 7, a connecting shaft 8, a connecting rod 9, bristles 10, a cartridge 11, a fixed seat 12, a mounting seat 13, a fixed disc 14, a fixed ring 15, a pin shaft 16, a driven gear 17, a power part 18, a locking rod 19, a ferrous block 20, an electromagnetic ring 21, a first spring 22, a blocking block 23, an arc-shaped groove 24, an arc-shaped closing plate 25, a second spring 26, a connecting column 27, a guide plate 28, a contact column 29, a driving bevel gear 30, a driven bevel gear 31, a sleeve rod 32, a mounting plate 33, a plug rod 34, a connecting cylinder 35, a plug column 36, a ring body 37, a rack 38, a through hole 39, a first auxiliary gear 40, a second auxiliary gear 41, a guide rod 42, a guide groove 43, an annular groove 44, an inserting head 45, a clamping strip 46, a strip gap 47, a bracket 48, a guide rail 49, a telescopic piece 50 and a connecting strip 51.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The technical means used in the examples are conventional means well known to those skilled in the art unless otherwise indicated.
Referring to fig. 1-8, the invention discloses a layered water stop device for hydrogeological drilling, which comprises a exploration pipe 1, wherein the bottom of the exploration pipe 1 is provided with an insertion head 45 which is convenient to be inserted into soil; the outer wall of the exploration pipe 1 is also provided with an annular layered bag for sectioning the internal water and an air pipe for inflating the interior of the exploration pipe, and the exploration pipe can be arranged below the water inlet seat 2. A plurality of water inlet seats 2 communicated with the inside of the exploration pipe 1 are arranged on the side wall of the exploration pipe 1 along the length direction of the exploration pipe, cleaning pieces are arranged in the water inlet seats 2, collecting barrels 3 corresponding to the water inlet seats 2 are vertically arranged in the exploration pipe 1, the collecting barrels 3 are connected through driving rods 4, and the driving rods 4 drive the exploration pipe to rotate through the driving pieces; the side wall of the collecting cylinder 3 is provided with a butt joint 5 which is positioned on the same horizontal plane with the water inlet seat 2, namely, the water inlet seat and the butt joint can be corresponding through rotating the collecting cylinder, so that external water enters the collecting cylinder through the water inlet seat and the butt joint, and a linkage part for driving the cleaning part to rotate is arranged in the collecting cylinder 3. In this embodiment, intake seat 2 and collection section of thick bamboo 3 are provided with 3 respectively, and one-to-one, and the top and the bottom of collection section of thick bamboo 3 all are the closed condition, and the bottom of collection section of thick bamboo 3 is provided with the outlet pipe, is provided with the valve on the outlet pipe, the liquid in the collection section of thick bamboo of being convenient for discharge.
Specific: the cleaning member comprises an annular filter screen 6 arranged in a water inlet seat 2, sand, soil and the like outside are prevented from entering a collecting cylinder 3, an inner ring 7 is fixedly arranged at the center of the annular filter screen 6, a connecting shaft 8 is fixedly arranged in the inner ring 7 through a bearing, a plurality of connecting rods 9 parallel to the annular filter screen are arranged on the side wall of one end of the connecting shaft 8 extending out of the outer side of the annular filter screen 6, bristles 10 contacted with the surface of the annular filter screen are arranged on one side of the connecting rods 9 facing the annular filter screen 6, an inserting cylinder 11 with one side open is arranged at one end of the connecting shaft 8 positioned on the inner side of the annular filter screen 6, and teeth which are transversely arranged are arranged on the side wall corresponding to the opening of the inserting cylinder 11. When the connecting shaft 8 rotates, the connecting rod can be carried to rotate, so that the bristles 10 clean the annular filter screen 6. The direction of arrangement of the teeth in the socket 11 is parallel to the axis of the connecting shaft.
Further, the driving rod 4 penetrates through the collecting cylinder 3 and is fixed with the collecting cylinder 3 through a bearing, so that the collecting cylinder cannot move up and down, and meanwhile, the driving rod 4 cannot rotate with the collecting cylinder 3 when rotating. The bottom end of the driving rod 4 is rotatably arranged at the inner bottom of the exploration pipe 1 through a fixed seat 12, the top of the exploration pipe 1 is provided with a mounting seat 13, and a driving piece is detachably arranged in the mounting seat 13; the collecting cylinder 3 is provided with a locking piece which is locked with the driving piece in a penetrating way. It should be noted that: in order to increase the stability of the driving rod 4 during rotation, a fixing seat 24 is arranged at the bottom of the driving rod 4 through a bearing sleeve, the fixing seat 24 is fixed at the center of the inner bottom of the exploration pipe 1, the outer ring of the bearing is fixed in the fixing seat 24, the driving rod is inserted into the inner ring of the bearing and is contacted with the inner ring of the bearing but not fixed, so that the driving rod is conveniently connected and separated with the fixing seat in a positioning manner, and the collecting cylinder and the driving rod are conveniently taken out from the exploration pipe.
Further, the driving piece includes the fixed disk 14 that is located mount pad 13, the cover is established on the fixed disk 14 and is fixed with the bearing, the cover is established on the outer lane of bearing and is fixed with solid fixed ring 15, gu fixed ring 15 passes through round pin axle 16 to be fixed in mount pad 13, the top of actuating lever 4 is fixed with the bottom surface of fixed disk 14, the top surface of fixed disk 14 is provided with driven gear 17 through the connecting axle, be provided with the power piece 18 that drives driven gear 17 pivoted on the mount pad 13, power piece 18 can be the motor, be provided with the driving gear with driven gear meshing on its output, power piece 18 passes through the mounting bracket to be fixed on mount pad 13. It should be noted that: a plurality of positioning grooves are formed in the side wall of the fixing ring 15, and a plurality of pin holes corresponding to the positioning grooves are transversely formed in the side wall of the mounting seat 13, so that the fixing ring is fixed in the mounting seat through a pin shaft. As a preferred embodiment, an annular groove 44 is formed in the inner wall of the top of the mounting seat 13, pin holes are formed in the side wall of the annular groove, and the fixing ring 15 is placed on the step surface of the annular groove and plays a supporting role for the fixing ring, so that the rotation stability of the fixing disc is improved.
Further, the locking member is mainly used for detachably fixing the collecting barrels 3 and the fixing plate 13 together, so that when the collecting barrels rotate, the collecting barrels simultaneously rotate in the same direction, and the driving rod 4 cannot rotate. Specific: the locking piece comprises a locking rod 19 which penetrates through the collecting cylinder 3 and can move up and down, an iron block 20 is arranged at the top of the locking rod 19, an electromagnetic ring 21 corresponding to the iron block 20 is arranged on the bottom surface of the fixed disc 14, a supporting plate is arranged at the bottom of the locking rod 19, a first spring 22 is sleeved on the locking rod 19 above the supporting plate, a sealing block 23 is sleeved and fixed on the locking rod 19 below the collecting cylinder 3 and the locking rod 19 in the collecting cylinder 3 respectively, the distance between the sealing block 23 and the bottom of the collecting cylinder 3 is equal to the distance between the iron block 20 and the electromagnetic ring 21, after the electromagnetic ring 21 is adsorbed with the iron block 20, the sealing block 23 is just propped against the bottom of the collecting cylinder, so that a hole for the locking rod 19 to pass through on the collecting cylinder 3 is blocked, and the sealing block in the collecting cylinder 3 is separated from the inner bottom surface of the collecting cylinder 3. It should be noted that: the lock lever 19 is provided at a position offset from the axial center of the collection tube 3. The blocking block 23 is provided to block the bottom of the cylinder 3 (the gap between the lock lever and the hole in the bottom of the cylinder through which the lock lever passes) after the lock lever moves upward. The blocking block 23 is preferably made of rubber. When the electromagnet ring is fixed to the iron block by adsorption, the fixed disk 14 rotates, and the locking rod 19 rotates together with the collecting cylinder 3 and the driving rod 4, at this time, the driving rod 4 does not rotate. When the electromagnetic ring and the iron block are not adsorbed and fixed, the blocking block positioned outside the collecting cylinder is separated from the bottom surface of the collecting cylinder, and the blocking block positioned in the collecting cylinder is contacted with the inner bottom surface of the collecting cylinder, so that the gap between the locking rod and the collecting cylinder is blocked.
The clearance between the bottom of the collecting cylinder and the locking rod is blocked in various ways, the bottom of the collecting cylinder can be blocked directly by the blocking block, and in the embodiment, the holes for the locking rod to pass through at the bottom of the collecting cylinder are arranged into stepped holes, and the large-diameter end of the stepped holes is arranged towards the blocking block and is matched with the blocking block. When the locking rod moves upwards to a designated position, the blocking block is just placed in the large-diameter section in the stepped hole, so that the holes at the bottoms of the locking rod and the collecting cylinder are blocked. Still another way is to provide a fixed cylinder on the bottom of the inside of the cylinder, the hole through which the locking rod passes, the fixed cylinder having a certain height, and the height being the height of water that can be stored in the cylinder. Below the height position of the fixed cylinder, the water in the collecting cylinder cannot flow out, and a blocking block can be omitted. When the locking rod moves downwards to reset, the blocking block in the collecting cylinder blocks the gap between the collecting cylinder and the locking rod from the collecting cylinder.
Further, a sealing piece for sealing the interface 5 is arranged in the interface, and the collecting cylinder is sealed. The sealing piece comprises an arc-shaped groove 24 which is arranged on one side of the butt joint 5 and extends along the side wall of the collecting barrel 3, an arc-shaped sealing plate 25 is arranged in the arc-shaped groove 24, the arc-shaped sealing plate 25 is connected with the arc-shaped groove 24 through a second spring 26, and a connecting column 27 is arranged on the side wall of the arc-shaped sealing plate 25 corresponding to the exploration pipe 1. It should be noted that: the height of the arc-shaped groove 24 is the same as that of the butt joint opening 5, and meanwhile, the height of the arc-shaped sealing plate 25 is the same as that of the butt joint opening 5, so that the top end and the bottom end of the arc-shaped sealing plate 25 can be contacted with the top and the bottom of the butt joint opening 5, and the aim of sealing the butt joint opening 5 is fulfilled. The connecting column 27 is arranged on the outer side wall of the arc-shaped sealing plate 25 positioned in the opposite joint 5 and is arranged on one side close to the arc-shaped sealing plate 25, namely, the connecting column 27 is arranged on the outer wall of one end of the arc-shaped sealing plate 25 positioned in the opposite joint 5, and the length of the connecting column is preferably consistent with the height of the arc-shaped sealing plate 25.
Furthermore, in order to enable the collecting cylinder to be opened in the rotating process, the arc-shaped sealing plate is opened, the water inlet seat 2 corresponds to the butt joint 5, and external water sequentially enters the collecting cylinder through the water inlet seat and the butt joint for storage. Meanwhile, in order to reduce water flow, sand and soil from entering the exploration pipe 1 from a gap between the collection cylinder 3 and the inner wall of the exploration pipe 1, a guide plate 28 is arranged on the inner wall of the exploration pipe 1 and below the water inlet seat 2. The guide plate 10 is arranged along the inner wall of the exploration pipe 1, the length of the guide plate is greater than or equal to that of the water inlet seat, and the width of the guide plate is smaller than or equal to that of a gap between the exploration pipe 1 and the collecting cylinder 3. Of course, in order to achieve a better waterproof effect, a guide plate 28 may be provided above the water inlet seat. Contact posts 29 are provided on the side of the guide plate 28 adjacent to the connection posts 27, which contact posts cooperate with the connection posts 27. The height of the contact post 29 is preferably equal to the height of the water inlet seat 2, and when two guide plates 28 are provided, the contact post 29 is provided between the two guide plates 28, and both ends are respectively fixed with the guide plates 28. The heights of the contact posts 29 and the connection posts 27 are preferably the same. When the connecting column 27 is propped against the contact column 29, the water inlet seat 2 can be blocked on one side of the prospecting tube 1, so that water flow and sand are reduced from entering the prospecting tube 1 from one side of the water inlet seat 2 in the prospecting tube 1. Similarly, a barrier strip can be arranged at the other end of the guide plate 28 corresponding to the contact post 29, so that the periphery of the water inlet seat 2 positioned in the exploration pipe is sealed, and a better water blocking effect is achieved. Of course, the guide plate 28 may be omitted, and the contact column may be directly disposed on the inner wall of the exploration pipe 1 and on the side wall of the water inlet seat 2 close to the connection column 27, so that the arc-shaped sealing plate is opened during the continuous rotation of the collection cylinder when the collection cylinder rotates until the connection column abuts against the contact column.
Further, the linkage member includes a drive bevel gear 30 sleeved and fixed on the driving rod 4 in the collection tube 3 and a driven bevel gear 31 meshed with the drive bevel gear 30, and the directions of the drive bevel gear 30 and the driven bevel gear 31 are set according to actual situations. A sleeve rod 32 is transversely arranged on the driven bevel gear 31, and the sleeve rod 32 is arranged towards the opposite interface 5. An L-shaped mounting plate 33 is fixed on the driving rod 4 in the collecting cylinder 3 through a bearing, a sleeve rod 32 passes through a vertical plate of the mounting plate 33, an inserting rod 34 is arranged at one end of the sleeve rod, a connecting cylinder 35 is sleeved on the inserting rod 34, a toothed inserting column 36 is arranged at the other end of the connecting cylinder 35, the inserting column 36 can be meshed with teeth in the inserting cylinder 11, and the inserting column 36 is correspondingly arranged with the butt joint opening 5. It should be noted that: the loop bar 32 and the vertical plate of the mounting plate 33 can be fixed through bearings, and can also directly pass through the vertical plate, so that the rotation of the loop bar is not affected by the mounting plate. The socket rod 32, the plunger rod 34, the connecting cylinder 35 and the plunger 36 are coaxially arranged. The plunger 34 is inserted into the connecting cylinder 35, is axially movable and is not rotatable, and is not separated from the connecting cylinder after the plunger is engaged with the cylinder. The teeth on the post 36 are disposed along the length of the post 36, i.e., the teeth are parallel to the axis of the post.
It should be noted that: since the movement trace of the plunger 36 is arc-shaped when it moves toward the inside of the interface 5, the plunger cannot be inserted into the socket 11 in a direct insertion manner, and the socket 11 is provided with one side opening, so that the plunger moves into the socket 11 to engage with the teeth in the socket 11. As shown in fig. 3, the opening direction of the cartridge 11 is set toward the contact post 29, or toward the rotational direction of the collection cartridge 3.
When the driving rod rotates, the driving bevel gear 30 rotates with the driven bevel gear 31, and then rotates with the sleeve rod 32, the inserting rod 34, the connecting cylinder 35 and the inserting column 36, and when the inserting column rotates, the inserting column 11, the connecting shaft 8 and the connecting rod 9 rotate due to the engagement of the inserting column and the inserting cylinder, so that the bristles on the connecting rod clear sand and stone impurities on the annular filter screen.
As one of the embodiments of the arrangement of the plunger and the connecting cylinder, at least 1 clip 46 is provided on the side wall of the plunger 34 along the length direction thereof, and a clip groove adapted to the clip 46 is provided on the inner wall of the connecting cylinder 35, so that the plunger and the connecting cylinder are inserted together, and the connecting cylinder 35 is movable in the axial direction of the plunger 34, but the plunger is not rotatable. For the provision of the clamping groove, a strip-shaped notch 47 can also be provided, which is adapted to the clamping strip 46, so that the connecting cylinder limits the insertion rod.
Further, in order to engage the plunger with the plunger 11 during rotation of the collection barrel, a gear set is provided in the collection barrel 3, a moving member is provided on the connection barrel 35, which drives the plunger 36 to move toward the opposite port 5 through the gear set and engages with the plunger 11, the moving member includes a ring 37 sleeved and fixed on the connection barrel 35 through a bearing, and a rack 38 engaged with the gear set is connected to the ring 37 through a connecting bar 51. It should be noted that: the connecting strip 51 is preferably L-shaped with one end connected to the side wall of the ring body and the other end connected to one end of the rack or the bottom surface near one end of the rack. The rack 38 is arranged in a direction parallel to the loop bar 32, and the gear set drives the rack 38 to move towards the direction of the opposite interface 5, so that the ring body, the connecting cylinder and the plug post move towards the direction of the opposite interface, and the plug post and the plug cylinder are meshed.
Further, in order to ensure stability of the rack during movement in the direction toward the interface, a guide bar 42 having one end facing the bottom of the rack 38 is provided on one side of the riser of the mounting plate 33, the bottom of the rack 38 is provided with a guide groove 43 along the length direction thereof, and one end of the guide bar 42 extends into the guide groove 43, and when the rack 38 moves, the guide bar 42 moves along the guide groove 43 at the bottom of the rack 38, thereby increasing stability during movement of the rack.
Further, the gear set comprises a through hole 39 which is arranged in the inner wall of the collecting cylinder 3 and is communicated with the arc-shaped groove 24, a first auxiliary gear 40 is rotationally arranged in the through hole 39, namely, a rotating shaft is vertically arranged in the through hole 39 (along the length direction of the collecting cylinder), the first auxiliary gear 40 is sleeved on the rotating shaft, a second auxiliary gear 41 which is connected with the first auxiliary gear 40 through a chain is fixed on the inner wall of the collecting cylinder 3 through a bracket 48, and the second auxiliary gear 41 is meshed with the rack 38; the arc-shaped sealing plate 25 is provided with an arc-shaped groove 24 body facing the plate surface in the collecting barrel 3, and teeth which are vertically arranged and meshed with the first auxiliary gear 40 are arranged in the arc-shaped groove 24 body. It should be noted that: the first auxiliary gear and the second auxiliary gear are connected by a chain, the second auxiliary gear is meshed with the rack 38, and a plurality of teeth are vertically arranged on the intrados of the arc-shaped sealing plate 25 and meshed with the first auxiliary gear. And the tooth height that sets up on the arc shrouding is greater than or equal to the height of through-hole 39 can to avoid first auxiliary gear to break away from with the tooth on the arc shrouding. The overall length of the teeth is set according to actual needs, and the insert posts 36 and the insert cylinders 11 can be successfully meshed.
A method of using a layered water stop for hydrogeological drilling, comprising the steps of:
(1) The electromagnet ring 21 is electrified, the iron block 20 is adsorbed, the locking rod 19 moves upwards, and the blocking block 23 blocks the gap between the locking rod 19 and the collecting cylinder 3; the power piece 18 is started to drive the driven gear 17 to enable the driving rod 4 and the locking rod 19 to drive the collecting cylinder 3 to synchronously rotate in the same direction.
(2) Until the collecting cylinder 3 rotates until the connecting post 27 contacts the contact post 29, and the arc-shaped sealing plate 25 moves towards the arc-shaped groove 24 when the collecting cylinder 3 continues to rotate, and the second spring 26 is compressed; meanwhile, when the arc-shaped sealing plate 25 moves towards the arc-shaped groove 24, the teeth on the arc-shaped sealing plate 25 drive the first auxiliary gear 40 to rotate and further drive the second auxiliary gear 41 to rotate, and the second auxiliary gear 41 drives the rack 38 to move towards the opposite port 5, so that the ring body 37 with the connecting cylinder 35 and the plunger 36 stretches into the opposite port 5 and the plunger 36 is meshed with the inserting cylinder 11.
(3) Outside relatively high water gets into the collection cylinder 3 through inlet seat 2 and interface 5, block inside rubble of drilling and sand and soil etc. inflow to inside through annular filter screen 6, simultaneously when making water get into, electromagnetic ring 21 outage, under the effect of first spring 22, locking lever 19 resets downwards, start power piece 18, actuating lever 4 rotates, drive driving bevel gear 30 rotates, drive driven bevel gear 31 rotates, and then drive loop bar 32, connecting cylinder 35 and spliced pole 36 rotate, spliced pole 36 drive is inserted a 11 rotation, inserted a 11 drives connecting axle 8 and makes connecting rod 9 rotate, thereby clean annular filter screen 6, make annular filter screen can not appear blockking up and guarantee the stability of intaking.
(4) After water is collected, the electromagnetic ring 21 is electrified to adsorb the iron block 20, so that the collection cylinder 3 reversely rotates and resets. The power piece 18 is removed, so that the driving gear and the driven gear 17 are separated, and the collection cylinder 3 can be removed upwards by pulling out the pin 16. Of course, without dismantling the power element 18, a guide rail 49 may be transversely provided on the mounting frame, the power element 18 is fixed on a slider of the guide rail 49, a telescopic element 50 (the telescopic element may be an electric telescopic rod) is provided on the guide rail 49 at a position corresponding to the power element 18, and an output end of the telescopic element 50 is fixed to the slider, so that a driving gear on the power element 18 is driven by the telescopic rod to engage with or disengage from a driven gear, thereby realizing the installation and the dismantling of the collecting cylinder on the basis of not dismantling the power element.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (7)
1. A layering sealing device for hydrogeology is bored, including prospecting pipe (1), its characterized in that: a plurality of water inlet seats (2) communicated with the inside of the exploration pipe (1) are arranged on the side wall of the exploration pipe (1) along the length direction of the exploration pipe, cleaning pieces are arranged in the water inlet seats (2), collecting barrels (3) corresponding to the water inlet seats (2) are vertically arranged in the exploration pipe (1), the collecting barrels (3) are connected through driving rods (4), and the driving rods (4) drive the water inlet seats to rotate through the driving pieces; the side wall of the collecting cylinder (3) is provided with a butt joint (5) which is positioned on the same horizontal plane with the water inlet seat (2), and a linkage part for driving the cleaning part to rotate is arranged in the collecting cylinder (3);
the driving rod (4) penetrates through the collecting cylinder (3) and is fixed with the collecting cylinder (3) through a bearing, the bottom end of the driving rod (4) is rotatably arranged at the inner bottom of the exploration pipe (1) through a fixing seat (12), the top of the exploration pipe (1) is provided with a mounting seat (13), and the driving piece is detachably arranged in the mounting seat (13); a locking piece locked with the driving piece is arranged on the collecting cylinder (3) in a penetrating way;
the driving piece comprises a fixed disc (14) positioned in a mounting seat (13), a bearing is sleeved and fixed on the fixed disc (14), a fixed ring (15) is sleeved and fixed on the bearing, the fixed ring (15) is fixed in the mounting seat (13) through a pin shaft (16), the top end of a driving rod (4) is fixed with the bottom surface of the fixed disc (14), a driven gear (17) is arranged on the top surface of the fixed disc (14), and a power piece (18) for driving the driven gear (17) to rotate is arranged on the mounting seat (13);
the retaining member is including running through the cylinder (3) and can reciprocate locking pole (19), the top of locking pole (19) is provided with indisputable piece (20), the bottom surface of fixed disk (14) is provided with electromagnetic ring (21) that corresponds with indisputable piece (20), the bottom of locking pole (19) is provided with the backup pad, is located cover on locking pole (19) of backup pad top is equipped with first spring (22), is located cylinder (3) below locking pole (19) on and cylinder (3) in locking pole (19) overlap respectively and are established and are fixed with shutoff piece (23), the distance between shutoff piece (23) and cylinder (3) bottom equals the distance between indisputable piece (20) and electromagnetic ring (21).
2. The layered water stop device for hydrogeological drilling according to claim 1, wherein: the cleaning element is including setting up annular filter screen (6) in seat (2) of intaking, the fixed inner ring (7) that is provided with in the center department of annular filter screen (6), be fixed with connecting axle (8) through the bearing in inner ring (7), be provided with several connecting rod (9) on the lateral wall of the one end in annular filter screen (6) outside is stretched out to connecting axle (8), one side of connecting rod (9) orientation annular filter screen (6) is provided with brush hair (10), one end that connecting axle (8) are located annular filter screen (6) inboard is provided with one side open-ended cartridge (11), be provided with the tooth of transverse arrangement on the lateral wall that corresponds with its opening part in cartridge (11).
3. The layered water stop device for hydrogeological drilling according to claim 2, wherein: a sealing piece for sealing the butt joint opening (5) is arranged in the butt joint opening (5), the sealing piece comprises an arc-shaped groove (24) which is arranged on one side of the butt joint opening (5) and extends along the side wall of the collecting cylinder (3), an arc-shaped sealing plate (25) is arranged in the arc-shaped groove (24), the arc-shaped sealing plate (25) is connected with the arc-shaped groove (24) through a second spring (26), and a connecting column (27) is arranged on the side wall of the arc-shaped sealing plate (25) corresponding to the exploration pipe (1); the device is characterized in that a guide plate (28) is arranged on the inner wall of the exploration pipe (1) and below the water inlet seat (2), and a contact column (29) matched with the connection column (27) is arranged on one side, close to the connection column (27), of the guide plate (28).
4. A layered water stop for hydrogeological drilling according to claim 3, characterized in that: the linkage piece comprises a driving bevel gear (30) sleeved on a driving rod (4) in a collecting cylinder (3) and a driven bevel gear (31) meshed with the driving bevel gear (30), wherein a sleeve rod (32) is transversely arranged on the driven bevel gear (31), an L-shaped mounting plate (33) is fixed on the driving rod (4) in the collecting cylinder (3) through a bearing, the sleeve rod (32) penetrates through a vertical plate of the mounting plate (33) and one end of the sleeve rod penetrating through the vertical plate to be provided with a inserting rod (34), a connecting cylinder (35) is sleeved on the inserting rod (34), a toothed inserting column (36) is arranged at the other end of the connecting cylinder (35), the inserting column (36) can be meshed with teeth in the inserting cylinder (11), and the inserting column (36) is correspondingly arranged with a butt joint opening (5).
5. The layered water stop device for hydrogeological drilling according to claim 4, wherein: the collecting barrel (3) is internally provided with a gear set, the connecting barrel (35) is provided with a moving part which drives the inserting column (36) to move towards the opposite port (5) through the gear set and is meshed with the inserting barrel (11), the moving part comprises a ring body (37) which is sleeved and fixed on the connecting barrel (35) through a bearing, and the ring body (37) is connected with a rack (38) meshed with the gear set through a connecting strip (51).
6. The layered water stop device for hydrogeological drilling according to claim 5, wherein: the gear set comprises a through hole (39) which is arranged in the inner wall of the collecting cylinder (3) and is communicated with the arc-shaped groove (24), a first auxiliary gear (40) is rotationally arranged in the through hole (39), a second auxiliary gear (41) which is connected with the first auxiliary gear (40) through a chain is fixed on the inner wall of the collecting cylinder (3) through a bracket (48), and the second auxiliary gear (41) is meshed with the rack (38); an arc-shaped groove (24) body is formed in the surface, facing the inside of the collecting barrel (3), of the arc-shaped sealing plate (25), and teeth which are vertically arranged and meshed with the first auxiliary gear (40) are arranged in the arc-shaped groove (24).
7. A method of using the layered water stop device for hydrogeological drilling of claim 6, characterized in that: the method comprises the following steps:
(1) The electromagnet ring (21) is electrified to adsorb the iron block (20), and the locking rod (19) moves upwards; a power piece (18) is started, and the driven gear (17) is driven to enable the driving rod (4) and the locking rod (19) to synchronously rotate along with the collecting cylinder (3);
(2) The collecting cylinder (3) rotates until the connecting column (27) is in contact with the contact column (29), when the collecting cylinder (3) continues to rotate, the arc-shaped sealing plate (25) moves towards the arc-shaped groove (24), and the second spring (26) is compressed; meanwhile, when the arc-shaped sealing plate (25) moves towards the inside of the arc-shaped groove (24), the first auxiliary gear (40) is driven to rotate, the second auxiliary gear (41) drives the rack (38) to move towards the opposite port (5), the ring body (37) stretches into the opposite port (5) with the connecting cylinder (35) and the inserting column (36) is meshed with the inserting cylinder (11);
(3) After water with relative height from the outside enters the collecting cylinder (3) through the water inlet seat (2) and the butt joint (5), the electromagnetic ring (21) is powered off, the locking rod (19) is reset downwards under the action of the first spring (22), the power piece (18) is started, the driving rod (4) rotates to drive the driving bevel gear (30) to rotate, the driven bevel gear (31) is driven to rotate, the sleeve rod (32), the connecting cylinder (35) and the inserting column (36) are driven to rotate, the inserting column (36) drives the inserting cylinder (11) to rotate, and the connecting shaft (8) is driven by the inserting cylinder (11) to rotate the connecting rod (9), so that the annular filter screen (6) is cleaned;
(4) After water is collected, the electromagnetic ring (21) is electrified to adsorb the iron block (20) so as to reversely rotate and reset the collecting cylinder (3).
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| CN202210614356.9A CN114837597B (en) | 2022-06-01 | 2022-06-01 | Layered water stop device for hydrogeological drilling and use method |
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| CN202210614356.9A CN114837597B (en) | 2022-06-01 | 2022-06-01 | Layered water stop device for hydrogeological drilling and use method |
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| CN105888600A (en) * | 2014-09-02 | 2016-08-24 | 北京中煤矿山工程有限公司 | Hydrology drill hole layered water pumping test same-diameter water seal device |
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| WO2022048257A1 (en) * | 2020-09-05 | 2022-03-10 | 胡自远 | Water sample sampler for geological exploration |
| CN216342099U (en) * | 2021-11-17 | 2022-04-19 | 王立武 | Water stopper for layered water pumping of hydrogeology drilling |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CA2823211C (en) * | 2011-01-07 | 2018-10-30 | Weatherford/Lamb, Inc. | Test packer and method for use |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888600A (en) * | 2014-09-02 | 2016-08-24 | 北京中煤矿山工程有限公司 | Hydrology drill hole layered water pumping test same-diameter water seal device |
| CN212508201U (en) * | 2020-05-30 | 2021-02-09 | 山东正元地质资源勘查有限责任公司 | Layering water stop device is used in hydrogeology probing |
| CN212958545U (en) * | 2020-08-27 | 2021-04-13 | 河北省地质环境监测院 | Layered water stopping device for hydrogeological exploration |
| WO2022048257A1 (en) * | 2020-09-05 | 2022-03-10 | 胡自远 | Water sample sampler for geological exploration |
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| CN114837597A (en) | 2022-08-02 |
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Effective date of registration: 20240201 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737104 Beijing Road, Jinchuan District, Jinchang City, Gansu Province Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |