CN117967196A - Enhanced pulsating impact load generation device - Google Patents
Enhanced pulsating impact load generation device Download PDFInfo
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- CN117967196A CN117967196A CN202410381159.6A CN202410381159A CN117967196A CN 117967196 A CN117967196 A CN 117967196A CN 202410381159 A CN202410381159 A CN 202410381159A CN 117967196 A CN117967196 A CN 117967196A
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- groove
- sliding
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- 238000005553 drilling Methods 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000009527 percussion Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000012530 fluid Substances 0.000 claims description 49
- 230000006835 compression Effects 0.000 claims description 44
- 238000007906 compression Methods 0.000 claims description 44
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009412 basement excavation Methods 0.000 abstract description 11
- 239000003129 oil well Substances 0.000 abstract description 9
- 230000010349 pulsation Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000011435 rock Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of oil well excavation devices, in particular to an enhanced pulsating impact load generation device. The technical problems to be solved by the invention are as follows: the impulse impact of the percussion bit is insufficient, which is inconvenient to improve the well digging efficiency. The technical proposal is as follows: the utility model provides an enhancement mode pulsation impact load generating device, including the screw rod, the bottom threaded connection of screw rod has the connecting rod, the bottom sliding connection of connecting rod has the impact bit, the apopore has been seted up to the inner chamber of impact bit, the fixed surface intercommunication of impact bit has the water outlet nozzle, the apopore runs through impact bit inner wall and water outlet nozzle intercommunication, the inner chamber of impact bit is provided with vertical impact mechanism. The beneficial effects of the invention are as follows: the invention provides vertical reciprocating impact force for the percussion bit by utilizing the cooperation of the descending unit, the pressing unit and the wheelbase linkage mechanism, increases the pulsation impact force of the percussion bit during drilling, and improves the well digging efficiency.
Description
Technical Field
The invention relates to the technical field of oil well excavation devices, in particular to an enhanced pulsating impact load generation device.
Background
The utility model discloses a pulsation impact load generating device, the impact bit that can use when carrying out the oil well excavation, impact bit is used with a plurality of screw rods cooperation in general, produce rotation force and pressing force to screw rod and impact bit through drive arrangement, realize the continuous deep excavation of oil well, but impact bit can meet the rock stratum of different hardness of different materials when carrying out the excavation oil well, when meetting high hardness rock stratum, only rely on pressing force and rotation force driven impact bit can produce the excavation resistance, the excavation speed of impact bit has been slowed down greatly, thereby the pulsation impact of impact bit is not convenient for reinforcing, and excavation efficiency has been reduced.
The above problems are combined, and it is found that it is difficult to avoid the above problems at the same time when the existing pulsating impact load generating device in the market is used, and even if the problem can be solved, the problem needs to be solved through the cooperation of external tools, so that the desired effect cannot be achieved, and therefore, an enhanced pulsating impact load generating device is provided.
Disclosure of Invention
The present invention is directed to an enhanced pulsating impact load generation device, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an enhancement mode pulsation impact load generating device, includes the screw rod, the bottom threaded connection of screw rod has the connecting rod, the bottom sliding connection of connecting rod has the impact bit, the apopore has been seted up to the inner chamber of impact bit, the fixed intercommunication in surface of impact bit has the water outlet, the quantity of water outlet is a plurality of for guiding drilling fluid to the surface of impact bit, the apopore runs through impact bit inner wall and water outlet intercommunication, the inner chamber of impact bit is provided with vertical impact mechanism, vertical impact mechanism is used for increasing the vertical impact number of times of impact bit;
The vertical impact mechanism comprises a descending unit, wherein the descending unit is arranged in the inner cavity of the impact drill bit and is used for helping the impact drill bit to move downwards;
The vertical impact mechanism further comprises a pressing unit, wherein the pressing unit is arranged at the bottom of the connecting rod and is matched with the descending unit for use, and the pressing unit is used for providing auxiliary impact force for descending of the impact drill bit;
the inner cavity of the connecting rod is provided with a wheelbase linkage mechanism, and the wheelbase linkage mechanism is used for utilizing the wheelbase generated by the connecting rod during working and enabling the percussion bit to generate vertical vibration force in cooperation with drilling fluid.
Preferably, the descending unit comprises connecting columns, the connecting columns are fixedly connected to the inner sides of the connecting rods, the number of the connecting columns is two, the two connecting columns are fixedly connected with connecting plates on opposite sides of the connecting columns, the two connecting plates are rotatably connected with rotating rods on the inner walls of the connecting plates, the rotating rods are fixedly connected with driving wheels on the surfaces of opposite sides of the two connecting plates, the number of the driving wheels is two, the surface of the two ends of the rotating rods is fixedly connected with half gears, tooth plates are fixedly connected to the inner cavities of the impact drill bits, the number of the tooth plates is two, and tooth grooves of the tooth plates are meshed with tooth teeth of the half gears.
Through setting up the decline unit, can convert the impact force of drilling fluid into the vertical impact force to the percussion bit, make the percussion bit realize vertical reciprocating motion at the surface of connecting rod, through the vertical reciprocating motion of percussion bit, increased the vibration impact frequency of percussion bit to the stratum to the excavation efficiency of oil well has been promoted.
Preferably, the inner side of the connecting rod is fixedly connected with a through pipe, the bottom of the through pipe is fixedly communicated with a flat nozzle, the flat nozzle is used for reducing the flowing space of drilling fluid, and the flat nozzle is matched with the driving wheel for use.
Through setting up siphunculus and flat mouth, drilling fluid gets into the siphunculus through the connecting rod, and the diameter of siphunculus is close with the diameter of connecting rod, and the impact force of drilling fluid can not take place too big change, has compressed the exit aperture of siphunculus through the flat mouth to compressed the drilling fluid and rushed into the space of percussion bit inner chamber, thereby promoted the pressure when drilling fluid rushed into percussion bit inner chamber, increased the impact force of drilling fluid.
Preferably, the surface fixedly connected with sliding blocks of connecting rod, the quantity of sliding blocks is a plurality of, the sliding tray has been seted up to the inboard of percussion bit, the quantity of sliding tray equals with the quantity of sliding block, the surface of sliding block and the inner chamber sliding connection of sliding tray.
Through setting up sliding tray and sliding block, the sliding block inlays mutually with the sliding tray, has realized rotatory spacing to connecting rod and percussion bit, makes percussion bit can follow the connecting rod and carry out synchronous revolution, and has also vertical sliding connection between the two, and the setting of sliding tray has realized the direction to the vertical removal orbit of sliding block to the direction to the vertical removal orbit of percussion bit has been realized.
Preferably, a guide rod is fixedly connected to the inner side of the sliding groove, the surface of the guide rod is in sliding connection with the inner wall of the sliding block, and the guide rod is used for guiding movement of the sliding block.
Through setting up the guide bar, can make the sliding block remove along the extending direction of guide bar at the surface of guide bar all the time, and establish the surface at the guide bar through the sliding block cover and slide, increased the stability of sliding block when vertical removal to the stability of percussion bit when connecting rod surface slip has been increased.
Preferably, the inner cavity of the sliding groove is provided with a first spring and a second spring, the first spring and the second spring are arranged up and down, the top of the first spring is fixedly connected with the inner side of the sliding groove, the bottom of the first spring is fixedly connected with the top of the sliding block, the top of the second spring is fixedly connected with the bottom of the sliding block, the bottom of the second spring is fixedly connected with the inner side of the sliding groove, and the first spring and the second spring are sleeved on the surface of the guide rod.
Through setting up first spring and second spring, when the impact bit upwards moves, the slider upwards moves, compress first spring this moment, avoided the inner chamber of slider direct impact sliding tray, increased the buffer nature to the slider, prolonged the life of slider, after having accomplished the upward movement of impact bit, immediately convert into down movement, the reaction force helping hand slider of compressed first spring moves down this moment, provide certain assistance for the downward movement of impact bit, the slider is at the in-process of moving down, compress second spring, second spring is the same with first spring theory of operation, through the cooperation use of first spring and second spring, increased the buffer nature for the slip of slider, and borrow its reaction force, the vibration frequency of the vertical movement of impact bit has been increased, well digging efficiency has been promoted. Preferably, the pressing unit comprises a positioning ring block, the positioning ring block is fixedly connected to the bottom of the connecting rod, compression grooves are formed in the top of the positioning ring block, the number of the compression grooves is two, the two compression grooves are all connected with the compression ring block in a sliding mode, the inner side of the impact drill bit is fixedly connected with a connecting block, the number of the connecting block is two, one side of the connecting block is fixedly connected with the top of the two compression ring blocks, injection holes are formed in the bottom of the positioning ring block, the number of the injection holes is a plurality of, the injection holes penetrate through the inner cavities of the compression grooves, soft rubber pads are fixedly connected to the surfaces of the compression ring blocks, and the surfaces of the soft rubber pads are connected with the inner cavities of the compression grooves in a sliding mode.
Through setting up the unit that applies pressure, when the percussion bit upwards moves, compression ring piece and compressed groove and jet orifice cooperation are with drilling fluid extraction, when the unit that descends moves, the unit that applies pressure after holding the liquid, the drilling fluid when spraying has produced the thrust, has promoted the percussion bit and has moved down, has provided supplementary promotion for the unit that descends, has increased the smoothness nature of unit operation that descends to the impact efficiency of percussion bit has been promoted.
Preferably, the wheelbase link gear comprises a supporting frame, support frame fixed connection is in the inboard of connecting rod, the first chain of bottom fixedly connected with of support frame, the one end fixedly connected with wheelbase ball of first chain, the fixed surface of wheelbase ball is connected with chain group, the bottom fixedly connected with second chain of chain group, the one end fixedly connected with swing ball of second chain, the storage tank has been seted up to the inboard of impact bit, the inner chamber sliding connection of storage tank has the impeller, the quantity of impeller is four, four the impeller is the circumference setting, swing ball and impeller cooperation use.
The wheel base linkage mechanism is arranged, so that the wheel base generated by the screw and the connecting rod during rotation can be converted into swinging force, a fierce outlet is provided for the inner cavity of the percussion bit through the swinging force, the pulse property of the drilling fluid during flowing is increased, the vibration property of the percussion bit is increased, and the drilling efficiency is improved.
Preferably, the inner wall of the percussion bit is provided with a placing groove, the inner cavity of the placing groove is communicated with the inner cavity of the containing groove, and the surfaces of the four pushing blocks are all in sliding connection with the inner cavity of the placing groove.
Through setting up the standing groove, provide sufficient slip space for the slip of four impeller blocks, be convenient for four impeller blocks when the swing ball strikes, there is the space of backing off, and the rear of four impeller blocks all is provided with the spring, is convenient for make the impeller block in time reset with the help of the reaction force of spring.
Preferably, the inner side of the storage groove is provided with a through groove, the bottom of the pushing block is used for sliding and covering the upper part of the through groove, the bottom of the pushing block is fixedly connected with a sealing gasket, and the bottom of the through groove penetrates through the inner wall of the percussion bit and is communicated with the water outlet.
Through setting up logical groove, after the swing ball striking promotes the piece, promote the piece and expose the logical groove of bottom, drilling fluid gets into the inner chamber of logical groove, gets into the apopore through logical groove, can realize filling the contact surface of promote the piece bottom with accomodate the groove through sealed pad, has increased the degree of tightness of promotion piece to logical groove.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the descending unit, the pressing unit and the wheelbase linkage mechanism are utilized, the descending unit can convert the impact force of drilling fluid into the vertical impact force on the impact drill bit, so that the impact drill bit can realize vertical reciprocating movement on the surface of the connecting rod, when the pressing unit moves upwards, the compression ring block is matched with the compression groove and the spraying hole to pump the drilling fluid, when the descending unit operates, the pressing unit after storing fluid carries out compression spraying on the drilling fluid, the drilling fluid during spraying produces pushing force, the impact drill bit is pushed to move downwards, auxiliary pushing is provided for the descending unit, the smoothness of operation of the descending unit is improved, the wheelbase linkage mechanism can convert the wheelbase generated when the screw rod and the connecting rod rotate into swinging force, the swinging force provides a fierce outlet for the drilling fluid in the cavity of the impact drill bit, the pulse property of the drilling fluid during flowing is increased, the vibration property of the impact drill bit is increased, the vertical reciprocating impact force is provided for the impact drill bit through the matched use of the descending unit, the pressing unit and the wheelbase linkage mechanism, and the well impact efficiency of the impact drill bit during drilling is increased.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the drop unit of the present invention;
FIG. 3 is a schematic perspective view of a half gear and toothed plate of the present invention;
FIG. 4 is a partial perspective view of the wheelbase linkage of the present invention;
FIG. 5 is a schematic perspective view of the swing ball and the second chain of the present invention;
FIG. 6 is a perspective view of the sliding groove, the sliding block, the first spring, the second spring and the guide rod of the present invention;
FIG. 7 is a schematic perspective view of a cross section of a pressing unit of the present invention;
FIG. 8 is a side cross-sectional view of the soft rubber pad and compression ring block of the present invention;
FIG. 9 is a schematic cross-sectional view of the through slot, push block and gasket of the present invention.
In the figure: 1. a connecting rod; 11. percussion drill bits; 12. a water outlet hole; 13. a water outlet nozzle; 14. a screw; 2. a vertical impact mechanism; 21. a descent unit; 2101. a connecting column; 2102. a connecting plate; 2103. a rotating lever; 2104. a driving wheel; 2105. a half gear; 2106. a toothed plate; 2107. a through pipe; 2108. a flat mouth; 2109. a sliding block; 2110. a sliding groove; 2111. a guide rod; 2112. a first spring; 2113. a second spring; 22. a pressing unit; 2201. positioning ring blocks; 2202. a compression tank; 2203. compressing the ring block; 2204. a connecting block; 2205. an injection hole; 2206. a soft rubber pad; 3. a wheelbase linkage mechanism; 31. a support frame; 32. a first chain; 33. wheelbase balls; 34. a chain set; 35. a second chain; 36. a swing ball; 37. a storage groove; 38. a pushing block; 39. a placement groove; 310. a through groove; 311. and a sealing gasket.
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.
Example 1
Referring to fig. 1-9, the present invention provides a technical solution: the invention relates to an enhanced pulsation impact load generating device, which is correspondingly improved aiming at the technical problems in the background art, and comprises a screw 14, wherein the bottom of the screw 14 is in threaded connection with a connecting rod 1, the bottom of the connecting rod 1 is in sliding connection with an impact bit 11, the inner cavity of the impact bit 11 is provided with water outlets 12, the surface of the impact bit 11 is fixedly communicated with water outlets 13, the number of the water outlets 13 is a plurality of the water outlets for guiding drilling fluid to the surface of the impact bit 11, the water outlets 12 penetrate through the inner wall of the impact bit 11 and are communicated with the water outlets 13, the inner cavity of the impact bit 11 is provided with a vertical impact mechanism 2, and the vertical impact mechanism 2 is used for increasing the vertical impact times of the impact bit 11;
the vertical impact mechanism 2 includes a descent unit 21, the descent unit 21 being provided in the inner cavity of the impact bit 11, the descent unit 21 being for assisting the downward movement of the impact bit 11.
As a further limitation of the invention to the impact mechanism, the descending unit 21 comprises two connecting columns 2101, the connecting columns 2101 are fixedly connected to the inner sides of the connecting rods 1, the connecting plates 2102 are fixedly connected to the opposite sides of the two connecting columns 2101, the rotating rods 2103 are rotatably connected to the inner walls of the two connecting plates 2102, the driving wheels 2104 are fixedly connected to the surfaces of the rotating rods 2103 on the opposite sides of the two connecting plates 2102, the number of the driving wheels 2104 is two, the half gears 2105 are fixedly connected to the surfaces of the two ends of the rotating rods 2103, the toothed plates 2106 are fixedly connected to the inner cavities of the impact drill bit 11, the toothed grooves of the toothed plates 2106 are meshed with the teeth of the half gears 2105, and by arranging the descending unit 21, the impact force of drilling fluid can be converted into the vertical impact force to the impact drill bit 11, so that the impact drill bit 11 can vertically reciprocate on the surface of the connecting rods 1, the vibration impact frequency of the impact drill bit 11 to the rock stratum is increased, and the excavation efficiency of an oil well is improved.
The inboard fixedly connected with siphunculus 2107 of connecting rod 1, siphunculus 2107's bottom fixed intercommunication has flat mouth 2108, flat mouth 2108 is used for reducing the flow space of drilling fluid, flat mouth 2108 uses with the cooperation of drive wheel 2104, through setting up siphunculus 2107 and flat mouth 2108, drilling fluid gets into siphunculus 2107 through connecting rod 1, siphunculus 2107's diameter is close with connecting rod 1's diameter, the impact force of drilling fluid can not take place too big change, the exit aperture of siphunculus 2107 has been compressed through flat mouth 2108, thereby compressed the drilling fluid and washed into the space of impact bit 11 inner chamber, thereby the pressure when having promoted drilling fluid and having washed into impact bit 11 inner chamber, the impact force of drilling fluid has been increased.
The fixed surface of connecting rod 1 is connected with slider 2109, slider 2109's quantity is a plurality of, slider 2110 has been seted up to the inboard of impact bit 11, slider 2110's quantity equals with slider 2109's quantity, slider 2109's surface and slider 2110's inner chamber sliding connection, through setting up slider 2110 and slider 2109, slider 2109 inlays with slider 2110, realized rotatory spacing to connecting rod 1 and impact bit 11, make impact bit 11 can follow connecting rod 1 and carry out synchronous revolution, and also have vertical sliding connection between the two, slider 2110's setting has realized the direction to slider 2109 vertical movement track, thereby realized the direction to impact bit 11 vertical movement track.
The inboard fixedly connected with guide bar 2111 of slide groove 2110, guide bar 2111's surface and slider 2109's inner wall sliding connection, guide bar 2111 is used for guiding slider 2109's removal, through setting up guide bar 2111, can make slider 2109 move along the extending direction of guide bar 2111 all the time on guide bar 2111's surface, and establish the surface at guide bar 2111 through slider 2109 cover and slide, increased slider 2109's stability when vertical removal to the stability of impact bit 11 when connecting rod 1 surface slides has been increased.
The inner cavity of the sliding groove 2110 is provided with a first spring 2112 and a second spring 2113, the first spring 2112 and the second spring 2113 are arranged up and down, the top of the first spring 2112 is fixedly connected with the inner side of the sliding groove 2110, the bottom of the first spring 2112 is fixedly connected with the top of the sliding block 2109, the top of the second spring 2113 is fixedly connected with the bottom of the sliding block 2109, the bottom of the second spring 2113 is fixedly connected with the inner side of the sliding groove 2110, the first spring 2112 and the second spring 2113 are sleeved on the surface of the guide rod 2111, by arranging the first spring 2112 and the second spring 2113, when the impact bit 11 moves upwards, the sliding block 2109 moves upwards, at the moment, the first spring 2112 is compressed, the inner cavity of the sliding groove 2110 is prevented from being directly impacted by the sliding block 2109, the buffer property of the sliding block 2109 is increased, the service life of the sliding block 2109 is prolonged, the sliding block 2109 is converted into downward movement immediately after the upward movement of the impact bit 11 is completed, the reaction force of the compressed first spring 2112 assists the sliding block 2109 to move downwards, a certain assistance is provided for the downward movement of the impact bit 11, the second spring 2113 is compressed in the downward movement process of the sliding block 2109, the second spring 2113 and the first spring 2112 have the same working principle, the buffer property is increased for the sliding of the sliding block 2109 through the cooperation of the first spring 2112 and the second spring 2113, the reaction force is used, the vibration frequency of the vertical movement of the impact bit 11 is increased, and the well digging efficiency is improved.
The specific implementation manner of the embodiment is as follows: when an oil well excavates an oil well, a screw 14, a connecting rod 1 and a percussion bit 11 are installed, a driving device is started through an external power supply, the well-positioned excavation position is excavated, drilling fluid is filled into the inner cavity of the screw 14 through an external fluid supply system while the well is excavated, the drilling fluid enters the connecting rod 1 through the screw 14, the drilling fluid entering the inner cavity of the connecting rod 1 enters a flat nozzle 2108 through a through pipe 2107 for pressurization, then the drilling fluid is flushed into the inner cavity of the percussion bit 11, the two driving wheels 2104 below the drilling fluid are impacted by the first moment, the two driving wheels 2104 rotate, the rotation of the two driving wheels 2104 drives a rotating rod 2103 to rotate on the inner walls of two connecting plates 2102, the two connecting plates 2102 can rotationally support the rotating rod 2103, the two connecting plates 2102 are connected with the connecting rod 1 through two connecting columns 2101, the rotation of the rotating rod 2103 drives the half gears 2105 at the two ends of the rotating rod 2103 to rotate, the rotation of the half gears 2105 drives the tooth surfaces of the half gears 2105 to be meshed with tooth grooves of the toothed plate 2106, the number of teeth is equal to that of the tooth grooves, as the half gears 2105 continue to rotate, the toothed plate 2106 moves downwards, the impact bit 11 is driven to move downwards by the downwards movement of the toothed plate 2106, the downward pressing of the impact bit 11 is realized, when the tooth surfaces of the half gears 2105 are converted into curved surfaces of the half gears 2105 in the rotating process, the distance between the curved surfaces of the half gears 2105 and the center of the tooth surfaces is smaller than the distance between the tooth surfaces and the center of the circle, when the half gears 2105 are switched into curved surfaces, the contact with the toothed plates 2106 is broken, at the moment, the reverse resistance to the impact bit 11 is pushed to move upwards, the downward movement of the impact bit 11 is realized again when the gear surfaces of the half gears 2105 continue to contact with the toothed plate 2106, and the vertical reciprocating impact to the impact bit 11 is realized, the impact frequency to the rock stratum is increased, the well digging efficiency is improved, the drilling fluid which is flushed into the inner cavity of the impact drill bit 11 is flushed to the water outlet nozzle 13 through the water outlet hole 12, and the surface of the impact drill bit 11 is cooled through the water outlet nozzle 13.
Example two
Referring to fig. 1-9, the present invention provides a technical solution: the invention provides an enhanced pulsation impact load generating device, which is correspondingly improved aiming at the technical problems in the background art, and a vertical impact mechanism 2 further comprises a pressing unit 22, wherein the pressing unit 22 is arranged at the bottom of a connecting rod 1, the pressing unit 22 is matched with a descending unit 21 for use, and the pressing unit 22 is used for providing auxiliary impact force for descending an impact drill bit 11.
As a further limitation of this vertical impact mechanism 2, the unit 22 that applies pressure includes holding ring 2201, holding ring 2201 fixed connection is in the bottom of connecting rod 1, the compression groove 2202 has been seted up at the top of holding ring 2201, the quantity of compression groove 2202 is two, the equal sliding connection of inner chamber of two compression grooves 2202 has compression ring 2203, the inboard fixedly connected with connecting block 2204 of impact bit 11, the quantity of connecting block 2204 is two, one side of two connecting blocks 2204 respectively with the top fixed connection of two compression ring 2203, jet orifice 2205 has been seted up to the bottom of holding ring 2201, the quantity of jet orifice 2205 is a plurality of, the jet orifice 2205 runs through to the inner chamber of compression groove 2202, the fixed surface of compression ring 2203 is connected with soft rubber pad 2206, the surface and the inner chamber sliding connection of compression groove 2202, through setting up the unit 22, when impact bit 11 upwards moves, compression ring 2203 and compression groove 2202 and jet orifice 2205 cooperate with drilling fluid extraction, when unit 21 moves down, unit 22 behind the liquid storage, jet orifice 2205 has been moved down, the impact bit 11 has been pushed down, thereby the impact bit 11 has been moved down smoothly, the efficiency has been improved, and the impact bit 21 has been moved down, and has been improved and has been moved down to the impact bit 21.
The specific implementation manner of the embodiment is as follows: when the impact bit 11 bears the reverse resistance of the rock stratum to generate upward displacement, the connecting block 2204 at the moment moves upward along with the impact bit 11, the upward movement of the connecting block 2204 drives the compression ring 2203 to move upward, the compression ring 2203 moves upward in the inner cavity of the compression groove 2202, the compression groove 2202 and the compression ring 2203 form seamless contact through the soft rubber pad 2206, so that the compression groove 2202 is only contacted with the outside through the jet hole 2205, when the compression ring 2203 moves upward in the inner cavity of the compression groove 2202, the jet hole 2205 is used for extracting the drilling fluid in the inner cavity of the impact bit 11, when the descending unit 21 starts to work, the impact bit 11 is driven to move downward, the connecting plate 2102 is driven to move downward in the process of moving the impact bit 11, the compression ring 2203 is driven to compress the drilling fluid in the compression groove 2202 by the downward movement of the connecting plate 2102, the drilling fluid in the compression groove 2202 is ejected through the jet hole 2205, and the drilling fluid ejected increases the downward pulsation impact property of the drilling fluid, and the assistance is provided for the descending unit 21.
Example III
Referring to fig. 1-9, the present invention provides a technical solution: the invention provides an enhanced pulsating impact load generating device, which is correspondingly improved aiming at the technical problems in the background art, wherein an inner cavity of a connecting rod 1 is provided with a wheelbase linkage mechanism 3, and the wheelbase linkage mechanism 3 is used for utilizing the wheelbase generated by the connecting rod 1 during working and enabling a percussion bit 11 to generate vertical vibration force in cooperation with drilling fluid.
As a further limitation of the wheelbase linkage mechanism 3, the wheelbase linkage mechanism 3 comprises a supporting frame 31, the supporting frame 31 is fixedly connected to the inner side of a connecting rod 1, a first chain 32 is fixedly connected to the bottom of the supporting frame 31, one end of the first chain 32 is fixedly connected with a wheelbase ball 33, the surface of the wheelbase ball 33 is fixedly connected with a chain group 34, the bottom of the chain group 34 is fixedly connected with a second chain 35, one end of the second chain 35 is fixedly connected with a swinging ball 36, the inner side of a percussion bit 11 is provided with a containing groove 37, the inner cavity of the containing groove 37 is slidingly connected with pushing blocks 38, the number of the pushing blocks 38 is four, the four pushing blocks 38 are circumferentially arranged, the swinging balls 36 are matched with the pushing blocks 38 for use, the wheelbase linkage mechanism 3 can convert wheelbase generated when a screw 14 and the connecting rod 1 rotate into swinging force, the swinging force provides a fierce outlet for drilling fluid in the inner cavity of the percussion bit 11, the pulsing property of the drilling fluid when flowing is increased, and therefore the efficiency of the percussion bit 11 is improved.
The inner wall of the impact drill bit 11 is provided with a placing groove 39, the inner cavity of the placing groove 39 is communicated with the inner cavity of the containing groove 37, the surfaces of the four pushing blocks 38 are all in sliding connection with the inner cavity of the placing groove 39, through the placing groove 39, enough sliding space is provided for the sliding of the four pushing blocks 38, the four pushing blocks 38 can conveniently collide with the swing ball 36, a retreating space exists, and springs are arranged behind the four pushing blocks 38, so that the pushing blocks 38 can be reset in time by means of the reaction force of the springs.
The through groove 310 is formed in the inner side of the storage groove 37, the bottom of the pushing block 38 slides and covers the upper portion of the through groove 310, the bottom of the pushing block 38 is fixedly connected with the sealing gasket 311, the bottom of the through groove 310 penetrates through the inner wall of the impact bit 11 and is communicated with the water outlet 12, through the through groove 310, after the swinging ball 36 hits the pushing block 38, the pushing block 38 exposes the bottom of the through groove 310, drilling fluid enters the inner cavity of the through groove 310, the water outlet 12 is filled through the through groove 310, the contact surface between the bottom of the pushing block 38 and the storage groove 37 can be filled through the sealing gasket 311, and the sealing degree of the pushing block 38 to the through groove 310 is increased.
The specific implementation manner of the embodiment is as follows: when the screw 14 and the connecting rod 1 rotate, torque is generated, normal rotation is unbalanced, the gravity center of the supporting frame 31 is unbalanced, the supporting frame 31 transmits unbalanced force to the first chain 32 and the wheelbase ball 33, the first chain 32 and the wheelbase ball 33 shake, the shaking of the wheelbase ball 33 drives the chain group 34 and the second chain 35 to shake, the shaking of the second chain 35 drives the swinging ball 36 to shake in the inner cavity of the storage groove 37, in the shaking process of the swinging ball 36, a transverse pushing force is generated on the pushing block 38, the pushing block 38 moves towards the inner cavity of the placing groove 39, the exposed area of the through groove 310 is gradually increased in the moving process of the pushing block 38, and in the flushing process, the shaking of the impact drill bit 11 is increased due to the rapid flushing of the drilling fluid, and the well digging efficiency is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An enhanced pulsating impact load generating device comprising a screw (14), characterized in that: the bottom of screw rod (14) threaded connection has connecting rod (1), the bottom sliding connection of connecting rod (1) has impact bit (11), apopore (12) have been seted up to the inner chamber of impact bit (11), the fixed intercommunication in surface of impact bit (11) has water outlet nozzle (13), the quantity of water outlet nozzle (13) is a plurality of for guiding drilling fluid to the surface of impact bit (11), water outlet hole (12) run through impact bit (11) inner wall and water outlet nozzle (13) intercommunication, the inner chamber of impact bit (11) is provided with vertical impact mechanism (2), vertical impact mechanism (2) are used for increasing the vertical impact number of times of impact bit (11);
The vertical impact mechanism (2) comprises a descending unit (21), wherein the descending unit (21) is arranged in the inner cavity of the impact drill bit (11), and the descending unit (21) is used for helping the impact drill bit (11) to move downwards;
The vertical impact mechanism (2) further comprises a pressing unit (22), the pressing unit (22) is arranged at the bottom of the connecting rod (1), the pressing unit (22) is matched with the descending unit (21) for use, and the pressing unit (22) is used for providing auxiliary impact force for descending of the impact drill bit (11);
The inner cavity of the connecting rod (1) is provided with a wheelbase linkage mechanism (3), and the wheelbase linkage mechanism (3) is used for utilizing the wheelbase generated by the connecting rod (1) during working to enable the percussion bit (11) to generate vertical vibration force in cooperation with drilling fluid.
2. An enhanced pulsating impact load generating device as claimed in claim 1, wherein: the descending unit (21) comprises connecting columns (2101), the connecting columns (2101) are fixedly connected to the inner sides of connecting rods (1), the connecting columns (2101) are two in number, connecting plates (2102) are fixedly connected to opposite sides of the connecting columns (2101), rotating rods (2103) are rotatably connected to inner walls of the connecting plates (2102), the rotating rods (2103) are located on surface fixedly connected with driving wheels (2104) on opposite sides of the two connecting plates (2102), the driving wheels (2104) are two in number, semi-gears (2105) are fixedly connected to surfaces of two ends of the rotating rods (2103), toothed plates (2106) are fixedly connected to inner cavities of impact drill bits (11), and the toothed grooves of the toothed plates (2106) are meshed with teeth of the semi-gears (2105).
3. An enhanced pulsating impact load generating device as claimed in claim 2, wherein: the inside fixedly connected with siphunculus (2107) of connecting rod (1), the fixed intercommunication in bottom of siphunculus (2107) has flat mouth (2108), flat mouth (2108) are used for reducing the flow space of drilling fluid, flat mouth (2108) and drive wheel (2104) cooperation use.
4. An enhanced pulsating impact load generating device as claimed in claim 1, wherein: the surface fixedly connected with sliding block (2109) of connecting rod (1), the quantity of sliding block (2109) is a plurality of, sliding groove (2110) have been seted up to the inboard of percussion bit (11), the quantity of sliding groove (2110) equals with the quantity of sliding block (2109), the surface of sliding block (2109) and the inner chamber sliding connection of sliding groove (2110).
5. An enhanced pulsating impact load generating device as claimed in claim 4, wherein: the inner side of the sliding groove (2110) is fixedly connected with a guide rod (2111), the surface of the guide rod (2111) is in sliding connection with the inner wall of the sliding block (2109), and the guide rod (2111) is used for guiding the movement of the sliding block (2109).
6. An enhanced pulsating impact load generating device as claimed in claim 5, wherein: the inner cavity of the sliding groove (2110) is provided with a first spring (2112) and a second spring (2113), the first spring (2112) and the second spring (2113) are arranged up and down, the top of the first spring (2112) is fixedly connected with the inner side of the sliding groove (2110), the bottom of the first spring (2112) is fixedly connected with the top of the sliding block (2109), the top of the second spring (2113) is fixedly connected with the bottom of the sliding block (2109), the bottom of the second spring (2113) is fixedly connected with the inner side of the sliding groove (2110), and the first spring (2112) and the second spring (2113) are sleeved on the surface of the guide rod (2111).
7. An enhanced pulsating impact load generating device as claimed in claim 1, wherein: the utility model provides a compression unit (22) is including holding ring piece (2201), holding ring piece (2201) fixed connection is in the bottom of connecting rod (1), compression groove (2202) have been seted up at the top of holding ring piece (2201), the quantity of compression groove (2202) is two, two the equal sliding connection of inner chamber of compression groove (2202) has compression ring piece (2203), the inboard fixedly connected with connecting block (2204) of impact drill bit (11), the quantity of connecting block (2204) is two one side of connecting block (2204) respectively with the top fixed connection of two compression ring pieces (2203), jet orifice (2205) have been seted up to the bottom of holding ring piece (2201), the quantity of jet orifice (2205) is a plurality of, jet orifice (2205) run through to the inner chamber of compression groove (2203), the surface fixedly connected with soft rubber pad (2206) of compression ring piece (2206) and the sliding connection of inner chamber of compression groove (2203).
8. An enhanced pulsating impact load generating device as claimed in claim 1, wherein: the wheel base link gear (3) comprises a supporting frame (31), the inboard of support frame (31) fixedly connected with connecting rod (1), the bottom fixedly connected with first chain (32) of support frame (31), the one end fixedly connected with wheel base ball (33) of first chain (32), the fixed surface of wheel base ball (33) is connected with chain group (34), the bottom fixedly connected with second chain (35) of chain group (34), the one end fixedly connected with swing ball (36) of second chain (35), accomodate groove (37) have been seted up to the inboard of impact bit (11), accomodate the inner chamber sliding connection of groove (37) has impeller (38), the quantity of impeller (38) is four impeller (38) are circumference setting, swing ball (36) are used with impeller (38) cooperation.
9. An enhanced pulsating impact load generating device as claimed in claim 8, wherein: the inner wall of the impact drill bit (11) is provided with a placing groove (39), the inner cavity of the placing groove (39) is communicated with the inner cavity of the containing groove (37), and the surfaces of the four pushing blocks (38) are all in sliding connection with the inner cavity of the placing groove (39).
10. An enhanced pulsating impact load generating device as claimed in claim 8, wherein: the inner side of the storage groove (37) is provided with a through groove (310), the bottom of the pushing block (38) is used for sliding and covering the upper part of the through groove (310), the bottom of the pushing block (38) is fixedly connected with a sealing gasket (311), and the bottom of the through groove (310) penetrates through the inner wall of the impact drill bit (11) and is communicated with the water hole (12).
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| CN202410381159.6A CN117967196A (en) | 2024-04-01 | 2024-04-01 | Enhanced pulsating impact load generation device |
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| CN202410381159.6A CN117967196A (en) | 2024-04-01 | 2024-04-01 | Enhanced pulsating impact load generation device |
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