CN112901083A - Guarantee high-efficient well drilling head protection device that well drilling is firm - Google Patents
Guarantee high-efficient well drilling head protection device that well drilling is firm Download PDFInfo
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- CN112901083A CN112901083A CN202110208380.8A CN202110208380A CN112901083A CN 112901083 A CN112901083 A CN 112901083A CN 202110208380 A CN202110208380 A CN 202110208380A CN 112901083 A CN112901083 A CN 112901083A
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- 238000005553 drilling Methods 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 229910001868 water Inorganic materials 0.000 claims description 33
- 230000004044 response Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000012634 fragment Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims 6
- 238000010009 beating Methods 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 2
- 239000004575 stone Substances 0.000 description 46
- 239000002689 soil Substances 0.000 description 41
- 230000006698 induction Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 16
- 238000005065 mining Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000004880 explosion Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical group [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000003116 impacting effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000003673 groundwater Substances 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 230000006872 improvement Effects 0.000 description 2
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- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 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
- E21B12/00—Accessories for drilling tools
- E21B12/04—Drill bit protectors
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- 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
- E21B10/00—Drill bits
-
- 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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
- E21B44/02—Automatic control of the tool feed
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a high-efficiency drill bit protection device for ensuring the stability of drilling, which comprises a protection shell and is characterized in that: an annular protection plate is arranged at the bottom end inside the protection shell, a plurality of drill bits are arranged below the annular protection plate, the inside of the annular protection plate is provided with an auxiliary drilling mechanism, the inside of a plurality of drill bits is provided with an adjusting mechanism, the auxiliary drilling mechanism comprises a main driving ball, the upper end and the lower end of the main driving ball are connected with a bearing of a protective shell, the outer wall of the main driving ball is connected with a plurality of auxiliary driving balls in a sliding way, a plurality of auxiliary channels are arranged inside the annular protection plate, the inside of the annular protection plate is provided with gas, a plurality of auxiliary channels are connected with auxiliary rods in a sliding way, one end of the auxiliary rod is connected with the main driving ball in a sliding mode.
Description
Technical Field
The invention relates to the technical field of drilling, in particular to a high-efficiency drilling bit protection device for ensuring the stability of drilling.
Background
Well drilling rigs are mechanical devices that drill wells and perform operations such as lowering well pipes and flushing. Including power equipment and drill bits, drill rods, core barrels, drill rigs, and the like. Generally, a rotary type rotary machine, an impact type drilling machine and a composite type rotary machine are classified into 3 types, the existence of wells is generally unavailable in rural areas, particularly two neighbors can share one well, a pumping well in the rural area is divided into a deep well and a shallow well, the pumping well can pump ten to thirteen meters in places with sufficient water quantity, the shallow well is used for pumping hundreds of meters and hundreds of meters in places with insufficient water quantity, the deep well is generally used for mining ores, the pumping well can pump several meters downwards when water is pumped out quickly by a common well, and the pumping well can pump several meters downwards in order to guarantee water quality.
In the process of drilling, the existing well drilling machine only needs to forcibly mine downwards by a drill bit because the hardness of underground soil cannot be known, and the drill bit is easily damaged if hard stones are met, so that the practicability is poor; meanwhile, the existing well drilling is difficult to play a good protection role on the drill bit, and the firmness of the well wall can not be ensured in the mining process. Therefore, it is necessary to design an efficient protection device for a drill bit, which can automatically adjust the speed and sharpness of the drill bit according to the hardness of the soil layer or the hardness of the rock, so as to protect the drill bit and reinforce the well wall, and ensure the stability of the well drilling.
Disclosure of Invention
The invention aims to provide a high-efficiency drilling head protection device for ensuring the stability of drilling, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a guarantee high-efficient well drilling head protection device that well drilling is firm, includes the protective housing, its characterized in that: the drilling tool is characterized in that an annular protection plate is arranged at the bottom end of the inside of the protection shell, a plurality of drill bits are arranged below the annular protection plate, an auxiliary drilling mechanism is arranged inside the annular protection plate, and an adjusting mechanism is arranged inside the plurality of drill bits.
According to the technical scheme, the auxiliary drilling mechanism comprises a main driving ball, the upper end and the lower end of the main driving ball are connected with a protective shell bearing, the outer wall of the main driving ball is connected with a plurality of auxiliary driving balls in a sliding manner, a plurality of auxiliary channels are formed in the annular protective plate, gas is arranged in the annular protective plate, auxiliary rods are connected in the auxiliary channels in a sliding manner, the auxiliary rods are telescopic, one end of each auxiliary rod is connected with the main driving ball in a sliding manner, an auxiliary block is arranged at the other end of each auxiliary rod, an auxiliary spring is arranged on the outer side of each auxiliary rod, one end of each auxiliary spring is fixed with the corresponding auxiliary rod, the other end of each auxiliary spring is fixed in the corresponding auxiliary channel, a short shaft is arranged on each auxiliary rod, a fire maker is arranged in each auxiliary channel, the short shaft is connected with the fire maker in a sliding manner, and the two sides of the, every two be located between the pressure valve and seted up the gas pocket on the annular protection shield, the outside of auxiliary rod evenly is provided with a plurality of arcs, and is a plurality of the one end that the arc is close to the main drive ball is connected with the auxiliary rod bearing, and is a plurality of the one end that the main drive ball was kept away from to the arc is provided with first spring, the other end of first spring is fixed on the auxiliary rod again.
According to the technical scheme, the auxiliary rod is hollow, the inside sliding connection of auxiliary rod has the push pedal, the auxiliary block is protruding type, the bellied one end of auxiliary block and the inner wall sliding connection of auxiliary rod, the one end that the auxiliary block is located the auxiliary rod inside is provided with the second spring, the other end of second spring is fixed with the response ball, the inside response bag that is provided with of the other end of auxiliary block, the outside of response bag evenly is provided with a plurality of spillers, and is a plurality of spiller and auxiliary block sliding connection.
According to the technical scheme, the adjusting device comprises an adjusting barrel, the adjusting barrel is fixed inside the drill bit, the drill bit is of a multi-section combined type, a plurality of sliding barrels are arranged on the outer wall of the adjusting barrel, a T-shaped rod is connected to the inside of each sliding barrel in a sliding mode and penetrates through the sliding barrels, a hard hinge is arranged at one end, located inside the sliding barrels, of each T-shaped rod, penetrates through the adjusting barrel, the other end of each hard hinge is fixed to a driven ball, one end, located outside the sliding barrels, of each T-shaped rod is fixed to the drill bit of the multi-section combined type, an arc-shaped plate is arranged at one end of each section of the drill bit, and the other end of each arc-shaped plate is connected with one section of.
According to the technical scheme, one end of the T-shaped rod, which is located inside the sliding barrel, is provided with the fixed block, one end of the drill bit is provided with the motor, one side of the motor is provided with the resistor strip, the other end of the motor is provided with the external power supply, the motor is electrically connected with the negative pole of the external power supply, the resistor strip is connected with the conductive block in a sliding mode, the other end of the resistor strip is provided with the closed switch, the other end of the closed switch is electrically connected with the positive pole of the external power supply, and the fixed block is in transmission connection with the.
According to the technical scheme, a plurality of square holes have been seted up in the outside of drill bit, and is a plurality of the inside in square hole is provided with the screen cloth, the upper end of drill bit is provided with the rotation axis, be provided with the spiral plate on the outer wall of rotation axis, the top bearing of rotation axis is connected with the processing storehouse, the one end and the rotation axis of spiral plate are fixed, spiral plate and rotation axis sliding connection, the spiral plate is the muff-coupling formula, the inside of spiral plate is provided with the compression gasbag, the both ends of compression gasbag are fixed with the spiral plate inside of muff-coupling formula respectively.
According to the technical scheme, it is divided into upper and lower two parts to handle the storehouse, upper and lower two parts it is provided with the clearance to handle between the storehouse, the clearance is the heliciform the same with spiral plate helical direction, and the latter half is handled the storehouse and is connected with the rotation axis bearing, the inside of handling the storehouse is provided with the connecting rod, the connecting rod is two sections cup joints formula, the inside of connecting rod is provided with liquid, the top and the first half of connecting rod are handled the storehouse and are fixed, the bottom of connecting rod runs through the latter half and handles the storehouse and fix with the rotation axis, the bottom and the latter half of connecting rod are handled the storehouse bearing and are connected, the inner bearing that the storehouse was handled to the first half is connected with the driving gear, the inside that the latter.
According to the technical scheme, be provided with the discharge gate on the outer wall of rotation axis, the discharge gate passes through the pipeline and is connected with the screen cloth, there is the pump machine outside of discharge gate through the tube coupling, there is the water tank other end of pump machine through the tube coupling, the top of water tank cup joints with the inside in processing storehouse, one side of water tank is provided with the pressure and passes through the membrane, one side that the water tank has the pressure and passes through the membrane is flexible material.
According to the technical scheme, the collecting pipe is arranged on the outer side of the protective shell, the collecting pipe is divided into four parts, each part of the collecting pipe is sleeved with the special-shaped pipe, one side of the collecting pipe is located on the protective shell and provided with the circular baffle, the circular baffle is provided with four induction blocks towards one side of the collecting pipe, the four induction blocks are provided with two arc-shaped elastic pieces inside, one end of each arc-shaped elastic piece is provided with solid powder, and the two arc-shaped elastic pieces are connected with the induction blocks in a sliding mode.
According to the technical scheme, the auxiliary drilling mechanisms are divided into two groups and are respectively positioned on the upper side and the lower side of the drill bit.
Compared with the prior art, the invention has the following beneficial effects: in the invention, the raw materials are mixed,
(1) by arranging the auxiliary drilling mechanism, in the process of drilling the well by the device, the mechanism can preferentially smash rocks existing underground in the well so as to reduce resistance encountered by the drill bit during mining, effectively protect the drill bit and prolong the service life of the drill bit;
(2) the auxiliary drilling mechanism is provided with the adjusting mechanism, the feedback force received in the operation process of the auxiliary drilling mechanism is used for judging, if no hard stone exists or the soil quality at the position is soft, the diameter of the drill bit is unchanged, the soft soil is exploited quickly, if the soil quality is hard or the hard stone is met, the diameter of the drill bit is increased, the tip angle of the drill bit is increased, the large-angle large-diameter drill bit is used for performing targeted exploitation on the hard stone, the exploitation efficiency is improved, and the drill bit with the original smaller diameter is prevented from being broken by the hard stone;
(3) through being provided with motor, conducting block, resistance strip, fixed block, when making the adjustment of drill bit diameter to the soil property stone according to among the adjustment mechanism, carry out the pertinence adjustment to the rotational speed of drill bit, if there is not stereoplasm stone or this position soil property is soft then the rotational speed is unchangeable this moment, if the soil property is harder this moment or meet the stereoplasm stone then accelerate the rotational speed, the improvement guarantees simultaneously that the lower deep progress of all drill bits is the same to the exploitation speed of stereoplasm soil and stone.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall working principle of the present invention;
FIG. 2 is a schematic top sectional view of the annular protection plate of the present invention;
FIG. 3 is a front cross-sectional structural view of the auxiliary rod and auxiliary block of the present invention;
FIG. 4 is a schematic diagram of the long resistor and its circuit connections of the present invention;
FIG. 5 is a perspective view of the circular baffle of the present invention and its surrounding components;
in the figure: 1. a main drive ball; 101. a slave drive ball; 2. an auxiliary lever; 201. pushing the plate; 202. an induction ball; 3. an auxiliary block; 4. an auxiliary spring; 5. a minor axis; 6. a pressure valve; 7. an annular protection plate; 8. a circular baffle; 9. screening a screen; 10. a processing bin; 11. a rotating shaft; 12. a drill bit; 13. an adjusting cylinder; 14. a slide cylinder; 15. a T-shaped rod; 16. a pump machine; 17. a water tank; 18. a motor; 19. a collection pipe; 21. an induction block; 22. an arc-shaped elastic sheet; 31. an induction bag; 32. a scraper knife.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a guarantee high-efficient well drilling head protection device that well drilling is firm, includes the protective housing, its characterized in that: an annular protection plate 7 is arranged at the bottom end inside the protection shell, a plurality of drill bits 12 are arranged below the annular protection plate 7, an auxiliary drilling mechanism is arranged inside the annular protection plate 7, and adjusting mechanisms are arranged inside the drill bits 12; the device sets up the in-process of well drilling, and supplementary well drilling mechanism can preferentially smash the rock that exists underground in the well to reduce the resistance that the drill bit meets when exploitation and effectively protect the life of drill bit extension drill bit, adjustment mechanism judges current soil quality soft or hard degree and the pertinence regulation drill bit diameter is exploited according to the feedback force that supplementary well drilling mechanism operation in-process received.
The auxiliary drilling mechanism comprises a main driving ball 1, the upper end and the lower end of the main driving ball 1 are connected with a protective shell bearing, the outer wall of the main driving ball 1 is connected with a plurality of auxiliary driving balls 101 in a sliding manner, a plurality of auxiliary channels are formed inside an annular protective plate 7, gas is arranged inside the annular protective plate 7, auxiliary rods 2 are connected in the auxiliary channels in a sliding manner, the auxiliary rods are telescopic, one end of each auxiliary rod 2 is connected with the main driving ball 1 in a sliding manner, an auxiliary block 3 is arranged at the other end of each auxiliary rod 2, an auxiliary spring 4 is arranged on the outer side of each auxiliary rod 2, one end of each auxiliary spring 4 is fixed with each auxiliary rod 2, the other end of each auxiliary spring 4 is fixed in each auxiliary channel, a short shaft 5 is arranged on each auxiliary rod 2, a fire maker is arranged in each auxiliary channel, the short shafts 5 are connected with the fire maker, an air hole is formed in the annular protection plate 7 between each two pressure valves 6, a plurality of arc-shaped plates are uniformly arranged on the outer side of the auxiliary rod 2, one ends, close to the main driving ball 1, of the arc-shaped plates are connected with bearings of the auxiliary rod 2, one ends, far away from the main driving ball 1, of the arc-shaped plates are provided with first springs, and the other ends of the first springs are fixed on the auxiliary rod 2; when drilling is started, the main driving ball is rotated, the auxiliary driving ball arranged outside the main driving ball rotates to push the auxiliary rod, the auxiliary rod is pushed to contract in the auxiliary channel, the auxiliary spring is compressed together, the auxiliary block blocks the other end of the auxiliary channel, the pressure intensity of a closed space formed in the auxiliary channel is increased, the pressure valve is opened, the gas in the annular protective plate passes through the pressure valve and enters the auxiliary channel through a pipeline, the gas is preferably combustible gas, along with the contraction of the auxiliary rod, a short shaft arranged on the gas moves in the auxiliary channel to be contacted with a lighter, the combustible gas filled in the auxiliary channel is ignited, the thrust generated by gas explosion pushes the auxiliary block out of the auxiliary channel and stretches the auxiliary rod, the auxiliary block is quickly pushed out of an outside well to be collided, along with the auxiliary rod extends out of the auxiliary channel, the first spring that originally compressed pops out the one end with arc principle main drive ball ejecting, this step has realized utilizing the explosion to make its striking well with the thrust that the auxiliary block was released at the in-process that begins the well drilling, strike the position that the drill bit is about to exploit, shatter this place soil or stone, reduce the resistance that the in-process of drill bit exploitation received, it stretches out first spring and loses the restriction ejecting with arc board one end to utilize the auxiliary rod simultaneously, avoid the auxiliary block in striking well stone or soil and the stone earth of effluvium to get into the auxiliary passage in and influence the device operation.
The auxiliary rod 2 is hollow, a push plate 201 is connected to the inside of the auxiliary rod 2 in a sliding mode, the auxiliary block 3 is convex, one protruding end of the auxiliary block 3 is connected with the inner wall of the auxiliary rod 2 in a sliding mode, a second spring is arranged at one end, located inside the auxiliary rod 2, of the auxiliary block 3, an induction ball 202 is fixed to the other end of the second spring, an induction bag 31 is arranged inside the other end of the auxiliary block 3, a plurality of shoveling knives 32 are evenly arranged on the outer side of the induction bag 31, and the shoveling knives 32 are connected with the auxiliary block 3 in a sliding mode; when the auxiliary rod and the auxiliary block stretch out after explosion occurs, the push plate in sliding connection inside the auxiliary rod is pushed by the inertia to move towards the direction of the auxiliary block to push the induction ball and compress the second spring, so that the auxiliary block originally impacting the inner wall of the well slides in the auxiliary rod to stretch out secondarily and stretches deep into soil in the well, one end of the auxiliary block impacting the inner wall of the well is deformed by larger pressure to extrude the induction bag inside the auxiliary block, the induction bag is stressed to be extruded, and the scraper knife on the outer side of the induction bag slides and stretches out on the auxiliary block, the step realizes that if no stone or soft soil is in the impacting position of the auxiliary block at the moment, the auxiliary block can stretch out secondarily and stretch out into the soil and simultaneously utilizes the stretched scraper knife to dig out soft soil to reduce the burden of the drill bit during subsequent mining, if the soil in the impacting position of the auxiliary block is hard or impacts on hard stone, the auxiliary block can, meanwhile, the scraper knife extends out to scrape off the protruded stone blocks at the positions where the auxiliary blocks cannot impact, so that the smoothness of the well wall is ensured.
The adjusting device comprises an adjusting cylinder 13, the adjusting cylinder 13 is fixed inside the drill bit 12, the drill bit 12 is of a multi-section combined type, a plurality of sliding cylinders 14 are arranged on the outer wall of the adjusting cylinder 13, T-shaped rods 15 are connected inside the sliding cylinders 14 in a sliding mode, the T-shaped rods 15 penetrate through the sliding cylinders 14, hard hinges are arranged at one ends of the T-shaped rods 15, which are located inside the sliding cylinders 14, the hard hinges penetrate through the adjusting cylinder 13, the other ends of the hard hinges are fixed to the driven ball 101, one ends of the T-shaped rods 15, which are located outside the sliding cylinders 14, are fixed to the drill bit 12 of the multi-section combined type, an arc-shaped plate is arranged at one end of each section of the drill bit 12, and the; the last step shows that after the explosion happens, the auxiliary block is pushed out to impact the well wall, if the auxiliary block impacts soft soil, the auxiliary block can go deep secondarily, the explosion thrust borne by the auxiliary block completely enters the well wall, the second spring is not subjected to the rebound force of the auxiliary block, the reaction force of the induction ball to the push plate is small or zero, if the auxiliary block impacts hard soil or hard stone, the auxiliary block cannot go deep, the auxiliary block is subjected to the rebound force of the hard stone, one protruding end of the auxiliary block slides in the auxiliary rod in a reverse direction, the second spring pushes the induction ball to generate the reaction force to the push plate under the rebound force, the push plate is forced to slide in the auxiliary rod in a reverse direction until the other end of the auxiliary rod impacts the driving ball, the driving ball is impacted to push the hard hinge, the hard hinge is fixed with the T-shaped rod, the T-shaped rod is forced to slide and extend in the sliding barrel, and each section of drill bit fixed at the, the effect of arc template lies in guaranteeing to expand open drill bit and can not produce the gap and influence the exploitation, and this step has realized receiving whether the reaction force judges current soil property be soft soil or hard soil according to the auxiliary block, if the soft soil then the drill bit unchangeable normal exploitation, if for hard soil or hard stone then increase the drill bit diameter, exploit with the obtuse angle drill bit, improved the mining efficiency and guaranteed that the progress of drill bit exploitation soft soil and hard soil is unanimous and avoid hard soil or stone to collapse the drill bit of original minor diameter.
A fixed block is arranged at one end of the T-shaped rod 15, which is positioned in the sliding cylinder 14, a motor 18 is arranged at one end of the drill bit 12, a resistor strip is arranged at one side of the motor 18, an external power supply is arranged at the other end of the motor 18, the motor 18 is electrically connected with a negative pole of the external power supply, a conductive block is connected onto the resistor strip in a sliding manner, a closing switch is arranged at the other end of the resistor strip, the other end of the closing switch is electrically connected with a positive pole of the external power supply, and the fixed block; from the above steps, if the T-shaped rod is not changed when the soft soil is met, the fixing block cannot drive the conductive block to slide on the long resistor for adjustment, the resistor connected into the circuit is large, the current flowing through the motor is small, the rotating speed of the drill bit is low, if the drill bit meets hard land or hard stone, the T-shaped rod extends out, the fixed block on the T-shaped rod slides along with the T-shaped rod to drive the conductive block in transmission connection with the T-shaped rod to move, the conductive block slides on the long resistor, the resistor connected into the circuit is reduced at the moment, the current flowing through the motor is increased, the rotating speed of the drill bit is increased, the step realizes that the rotating speed of the drill bit is automatically adjusted according to the difference of the hardness and the hardness of the current soil, the device is adapted to the soft soil at a slow rotating speed to avoid the soft soil and the broken stones from splashing and damaging at four places due to the over-high rotating speed, the auxiliary drill bit is adapted to the hard land (hard stone block) at a high rotating speed to rapidly mine, so that the working efficiency is improved.
The outer side of a drill bit 12 is provided with a plurality of square holes, a screen 9 is arranged inside the square holes, the upper end of the drill bit 12 is provided with a rotating shaft 11, the outer wall of the rotating shaft 11 is provided with a spiral plate, the top end of the rotating shaft 11 is connected with a processing bin 10 through a bearing, one end of the spiral plate is fixed with the rotating shaft 11, the spiral plate is in sliding connection with the rotating shaft 11, the spiral plate is in a sleeved type, a compression air bag is arranged inside the spiral plate, and two ends of the compression air bag are respectively fixed with the inside of the sleeved type spiral plate; in the process of starting mining, earth stones drilled by the drill bit firstly pass through a plurality of square holes formed in the outer side of the drill bit, silt and small stones are screened by the screen, the silt and the small stones pass through the screen to enter the drill bit to be collected, the rest large stones move upwards in a sliding manner on the spiral plate along with the rotation of the drill bit, if the size of the stones falling on the spiral plate is larger at the moment, the spiral plate is spread and slides on the rotating shaft, if the number of the small stones falling on the surface of the spiral plate is larger, the spiral plate is influenced by the gravity of the small stones, the compression air bag is extruded to horizontally expand the sleeved spiral plate until the sleeved spiral plate is attached to a well wall for mining, the large heavy stones mined by the drill bit are adapted to the large-size stones through the adjustable spiral plate, the problem that the adjustable spiral plate is continuously clamped at the inlet of the spiral plate to cause blockage to influence the transmission of, the small-size stone of gravity constantly increasing to the spiral plate production bears small-size stone through the surface area of expansion spiral plate, expands the spiral plate to laminating wall of a well surface, avoids the middle and small-size stone of in-process at the transmission to pass the clearance between spiral plate and the wall of a well and drop to the drill bit on damage the drill bit.
The treatment bin 10 is divided into an upper treatment bin and a lower treatment bin, a gap is arranged between the upper treatment bin 10 and the lower treatment bin 10, the gap is spiral and has the same spiral direction with a spiral plate, the lower treatment bin 10 is in bearing connection with a rotating shaft 11, a connecting rod is arranged inside the treatment bin 10, the connecting rod is in a two-section sleeved type, liquid is arranged inside the connecting rod, the top end of the connecting rod is fixed with the upper treatment bin 10, the bottom end of the connecting rod penetrates through the lower treatment bin 10 and is fixed with the rotating shaft 11, the bottom end of the connecting rod is in bearing connection with the lower treatment bin 10, an internal bearing of the upper treatment bin 10 is connected with a driving gear, a driven gear is arranged inside; the large stone blocks are conveyed into the treatment bin through the spiral plate, the rotating shaft drives the connecting rod to rotate, the connecting rod drives the upper half treatment bin to rotate, the driving gear in the upper half treatment bin is meshed with the driven gear in the lower half treatment bin, the driving gear rotates along with the upper half treatment bin and is meshed with the driven gear to crush the large stone blocks conveyed into the treatment bin, the crushed small stone blocks are thrown out through the gap between the upper and lower treatment bins under the rotating inertia of the treatment bin, the crushed stone blocks are thrown out to be just clamped into the spiral crack generated by abrasion of the wall of the well due to the fact that the spiral plate is attached to the wall of the well to rotate in the previous step due to the fact that the gap is spiral and has the same direction with the spiral direction of the spiral plate, if the position where the drill bit is mined is hard, the spiral crack is narrow, and the rotating speed of the drill bit is high at the moment according to the steps, in the invention, the liquid in the connecting rod is preferably non-Newtonian liquid, the connecting rod increases the rotating speed along with the rotating shaft, the liquid circulation is poorer at the moment according to the characteristic of the non-Newtonian liquid, the two sections of sleeved connecting rods cannot be separated, the gap between the upper layer of treatment bin and the lower layer of treatment bin is smaller, the broken stone blocks thrown out by the inertial force are less used for filling narrower spiral cracks on hard soil, if the soil property of the position mined by the drill bit is softer at the moment, the spiral cracks are wider, the rotating speed of the drill bit is slower at the moment according to the steps, the liquid circulation is better at the moment according to the characteristic of the non-Newtonian liquid, the two sections of sleeved connecting rods can be separated from each other, the gap between the upper layer of treatment bin and the lower layer of treatment bin is larger, the broken stone blocks thrown out by the inertial force are more used for filling wider spiral cracks on soft soil, the well wall filling device is used for filling the well wall in a targeted manner to ensure the smoothness of the inner wall of the well after well exploitation, and meanwhile, the well wall collapse caused by the hollow spiral cracks is avoided.
A discharge port is formed in the outer wall of the rotating shaft 11 and is connected with the screen 9 through a pipeline, a pump 16 is connected to the outer side of the discharge port through a pipeline, a water tank 17 is connected to the other end of the pump 16 through a pipeline, the top end of the water tank 17 is sleeved with the inside of the treatment bin 10, a pressure permeable membrane is arranged on one side of the water tank 17, and one side, provided with the pressure permeable membrane, of the water tank 17 is made of a telescopic material; according to the previous step, silt at the mining part of the drill bit is collected in the drill bit through the screen, the pump is started in the mining process, the silt collected in the drill bit is sucked and is guided into the water tank through the pipeline, meanwhile, the treatment bin is used for treating stone powder generated by crushing stone introduced into the treatment bin or soil originally adhered to the stone and then is guided into the water tank through the pipeline, the water tank rotates along with the drill bit, so that the silt introduced into the water tank is fully mixed with water to form slurry, along with the rotation of the drill bit, the slurry in the water tank is closely attached to the pressure permeable membrane by inertia, one side of the water tank with the pressure permeable membrane is attached to the well wall by inertia stretching, the slurry is thrown to the well wall by the stress of the pressure permeable membrane, the step realizes that the slurry is used for solidifying and blocking the crushed stone filling the spiral crack in the previous step, and if the soil in contact with the water tank, then the wall of a well is less to the pressure of water tank, it is less to pass the mud that the pressure permeates the membrane and flows, it causes soil loss to lead to the wall of a well to collapse to avoid the mud that flows to mix with soft soil texture, if harder with the soil texture of water tank contact this moment, then it is great to the pressure of water tank, it is more to pass the mud that the pressure permeates the membrane and flows, carry out the filling of large tracts of land to the spiral crack on the stereoplasm soil, it produces with more slight crack to avoid it to receive the drill bit vibrations, fill the crack with the mud softens soil texture and bond each other, avoid simultaneously the stone card to go into behind the spiral crack and receive the vibrations.
A collecting pipe 19 is arranged on the outer side of the protective shell, the interior of the collecting pipe 19 is divided into four parts, each collecting pipe 19 is sleeved with a special pipe, a circular baffle 8 is arranged on the protective shell on one side of the collecting pipe 19, four induction blocks 21 are arranged on one side, facing the collecting pipe 19, of the circular baffle 8, two arc-shaped elastic sheets 22 are arranged inside the four induction blocks 21, solid powder is arranged at one end of each arc-shaped elastic sheet 22, and the two arc-shaped elastic sheets 22 are connected with the induction blocks 21 in a sliding mode; along with the continuous deepening of exploitation degree, the device is more and more close to groundwater, be closer to groundwater more, the aqueous vapor that contains in the earth is just more, the collecting pipe follows the device and constantly moves down and collects aqueous vapor all around and leads to in the abnormal shape intraductal, aqueous vapor when certain abnormal shape intraductal increases gradually piles up and forms liquid water, when flowing out from the abnormal shape intraductal other end and falling on the response piece to it, liquid water infiltration response piece and the solid powder contact reaction in it in with, this solid powder is preferably quick lime, quick lime and water reaction generate a large amount of heat, make the pressure increase in the response piece release the arc shell fragment and block the abnormal shape pipe, this step has realized stretching out through the arc shell fragment and has instructed the sufficient position of groundwater for the drilling staff, avoid the exploitation angle to take place the skew.
The auxiliary drilling mechanisms are two groups and are respectively positioned at the upper side and the lower side of the drill bit 12; the auxiliary drilling mechanism is divided into two groups and is located on the upper side and the lower side of the drill bit, the auxiliary drilling mechanism below the drill bit is used for conducting gravel treatment on a shaft bottom to be mined, resistance of the drill bit in follow-up mining is reduced, working efficiency is improved, the auxiliary drilling mechanism above the drill bit is used for fastening broken stones filling spiral cracks and slurry for plugging the spiral cracks, plugging tightness is guaranteed, and the well wall is reinforced to avoid influence on water quality of a water well due to the fact that silt and gravel fall off in the follow-up using process.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a guarantee high-efficient well drilling head protection device that well drilling is firm, includes the protective housing, its characterized in that: the drilling tool is characterized in that an annular protection plate (7) is arranged at the bottom end of the inner portion of the protection shell, a plurality of drill bits (12) are arranged below the annular protection plate (7), an auxiliary drilling mechanism is arranged inside the annular protection plate (7), and an adjusting mechanism is arranged inside the drill bits (12).
2. A high efficiency bit protector for securing a well as defined in claim 1 wherein: the auxiliary drilling mechanism comprises a main driving ball (1), the upper end and the lower end of the main driving ball (1) are connected with a protective shell bearing, the outer wall of the main driving ball (1) is connected with a plurality of auxiliary driving balls (101) in a sliding manner, a plurality of auxiliary channels are arranged in each annular protective plate (7), gas is arranged in each annular protective plate (7), auxiliary rods (2) are connected in a sliding manner in the auxiliary channels, the auxiliary rods (2) are telescopic, one end of each auxiliary rod (2) is connected with the main driving ball (1) in a sliding manner, an auxiliary block (3) is arranged at the other end of each auxiliary rod (2), an auxiliary spring (4) is arranged on the outer side of each auxiliary rod (2), one end of each auxiliary spring (4) is fixed with the corresponding auxiliary rod (2), and the other end of each auxiliary spring (4) is fixed in the corresponding auxiliary channel, be provided with minor axis (5) on auxiliary rod (2), be provided with the ware of beating fire in the auxiliary passage, minor axis (5) and the ware sliding connection of beating fire, it is a plurality of the both sides of auxiliary passage all have pressure valve (6), per two lie in between pressure valve (6) and seted up the gas pocket on annular protection shield (7), the outside of auxiliary rod (2) evenly is provided with a plurality of arcs, and is a plurality of the one end that the arc is close to main drive ball (1) is connected with auxiliary rod (2) bearing, and is a plurality of the one end that main drive ball (1) was kept away from to the arc is provided with first spring, the other end of first spring is fixed on auxiliary rod (2).
3. A high efficiency bit protector for ensuring well drilling stability as claimed in claim 2 wherein: auxiliary rod (2) are hollow, the inside sliding connection of auxiliary rod (2) has push pedal (201), auxiliary block (3) are protruding type, the inner wall sliding connection of the bellied one end of auxiliary block (3) and auxiliary rod (2), the one end that auxiliary block (3) are located auxiliary rod (2) inside is provided with the second spring, the other end of second spring is fixed with response ball (202), the inside response bag (31) that is provided with of the other end of auxiliary block (3), the outside of response bag (31) evenly is provided with a plurality of spillers (32), and is a plurality of spiller (32) and auxiliary block (3) sliding connection.
4. A high efficiency bit protector for securing a well as claimed in claim 3 wherein: the adjusting device comprises an adjusting cylinder (13), the adjusting cylinder (13) is fixed inside the drill bit (12), the drill bit (12) is of a multi-section combined type, a plurality of sliding cylinders (14) are arranged on the outer wall of the adjusting cylinder (13), T-shaped rods (15) are connected inside the sliding cylinders (14) in a sliding manner, the T-shaped rod (15) penetrates through the sliding cylinder (14), a hard hinge is arranged at one end of the T-shaped rod (15) positioned in the sliding cylinder (14), the hard hinge penetrates through the adjusting cylinder (13), the other end of the hard hinge is fixed with the driven ball (101), one end of the T-shaped rod (15) positioned outside the sliding cylinder (14) is fixed with the multi-section combined drill bit (12), one end of each section of the drill bit (12) is provided with an arc-shaped plate, and the other end of each arc-shaped plate is connected with one section of the adjacent drill bit (12) in a sliding mode.
5. The efficient protection device for the drill bit of claim 4, wherein the protection device comprises: the one end that T type pole (15) are located slide cartridge (14) inside is provided with the fixed block, the one end of drill bit (12) is provided with motor (18), one side of motor (18) is provided with the resistance strip, the other end of motor (18) is provided with external power supply, motor (18) are connected with external power supply's negative pole electricity, sliding connection has the conducting block on the resistance strip, the other end of resistance strip is provided with closed switch, closed switch's the other end and external power supply's positive pole electricity are connected, the fixed block is connected with the conducting block transmission.
6. The efficient protection device for the drill bit of claim 5, wherein the protection device comprises: a plurality of square holes have been seted up in the outside of drill bit (12), and is a plurality of the inside in square hole is provided with screen cloth (9), the upper end of drill bit (12) is provided with rotation axis (11), be provided with the spiral plate on the outer wall of rotation axis (11), the top bearing of rotation axis (11) is connected with handles storehouse (10), the one end and the rotation axis (11) of spiral plate are fixed, spiral plate and rotation axis (11) sliding connection, the spiral plate is the muff-coupling formula, the inside of spiral plate is provided with the compression gasbag, the both ends of compression gasbag are fixed with the spiral plate inside of muff-coupling formula respectively.
7. The efficient protection device for the drill bit of claim 6, wherein the protection device comprises: the treatment bin (10) is divided into an upper part and a lower part, a gap is arranged between the upper part and the lower part of the treatment bin (10), the gap is spiral and has the same spiral direction with the spiral plate, the lower half part of the processing bin (10) is connected with a rotating shaft (11) through a bearing, the interior of the processing bin (10) is provided with a connecting rod which is in a two-section sleeved type, the inside of the connecting rod is provided with liquid, the top end of the connecting rod is fixed with the upper half part of the processing bin (10), the bottom end of the connecting rod penetrates through the lower half part of the treatment bin (10) and is fixed with the rotating shaft (11), the bottom end of the connecting rod is connected with the lower half part of the processing bin (10) through a bearing, the inner bearing of the upper half part of the processing bin (10) is connected with a driving gear, the inside in latter half processing bin (10) is provided with driven gear, the driving gear is connected with driven gear meshing.
8. A high efficiency bit protector for securing a well as claimed in claim 7 wherein: be provided with the discharge gate on the outer wall of rotation axis (11), the discharge gate passes through the pipeline and is connected with screen cloth (9), there is pump machine (16) in the outside of discharge gate through the tube coupling, there is water tank (17) at the other end of pump machine (16) through the tube coupling, the top of water tank (17) cup joints with the inside of handling storehouse (10), one side of water tank (17) is provided with the pressure and passes through the membrane, one side that water tank (17) have the pressure and pass through the membrane is flexible material.
9. A high efficiency bit protector for ensuring well drilling stability as claimed in claim 8 wherein: the outside of protective housing is provided with collecting pipe (19), the inside of collecting pipe (19) is divided into four bibliographic categories, and each part collecting pipe (19) have all cup jointed the mechanical tubes, one side of collecting pipe (19) is located and is provided with circular baffle (8) on the protective housing, circular baffle (8) are provided with four response pieces (21) towards one side of collecting pipe (19), four the inside of response piece (21) is provided with two arc shell fragment (22), two the one end of arc shell fragment (22) is provided with solid powder, two arc shell fragment (22) and response piece (21) sliding connection.
10. A high efficiency bit protector for ensuring robust drilling as claimed in claim 9 wherein: the auxiliary drilling mechanisms are divided into two groups and are respectively positioned at the upper side and the lower side of the drill bit (12).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210089349.1A CN114458165A (en) | 2021-02-24 | 2021-02-24 | Guarantee high-efficient well drilling head protection device that well drilling is firm |
| CN202110208380.8A CN112901083B (en) | 2021-02-24 | 2021-02-24 | Guarantee high-efficient well drilling head protection device that well drilling is firm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110208380.8A CN112901083B (en) | 2021-02-24 | 2021-02-24 | Guarantee high-efficient well drilling head protection device that well drilling is firm |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210089349.1A Division CN114458165A (en) | 2021-02-24 | 2021-02-24 | Guarantee high-efficient well drilling head protection device that well drilling is firm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112901083A true CN112901083A (en) | 2021-06-04 |
| CN112901083B CN112901083B (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110208380.8A Active CN112901083B (en) | 2021-02-24 | 2021-02-24 | Guarantee high-efficient well drilling head protection device that well drilling is firm |
| CN202210089349.1A Withdrawn CN114458165A (en) | 2021-02-24 | 2021-02-24 | Guarantee high-efficient well drilling head protection device that well drilling is firm |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210089349.1A Withdrawn CN114458165A (en) | 2021-02-24 | 2021-02-24 | Guarantee high-efficient well drilling head protection device that well drilling is firm |
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| Country | Link |
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| CN (2) | CN112901083B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1747909A (en) * | 1922-05-29 | 1930-02-18 | Universal Rotary Bit Company | Rotary sectional bit |
| CN102678059A (en) * | 2012-05-15 | 2012-09-19 | 中国石油天然气集团公司 | Energy storage protection tool of mechanical drilling tool |
| CN106593309A (en) * | 2016-12-30 | 2017-04-26 | 浙江中锐重工科技股份有限公司 | Anti-collision guide sleeve for drill bit of large-scale drilling machine |
| CN207110974U (en) * | 2017-08-15 | 2018-03-16 | 殷超 | A kind of Assembled punch for water conservancy construction |
| CN108868649A (en) * | 2018-05-31 | 2018-11-23 | 安徽三山机械制造有限公司 | A kind of lateral buffer structure that trembles of drill bit of drilling machine |
| CN212249859U (en) * | 2020-07-20 | 2020-12-29 | 北京三一智造科技有限公司 | Pipe following drilling tool and rotary drilling rig |
-
2021
- 2021-02-24 CN CN202110208380.8A patent/CN112901083B/en active Active
- 2021-02-24 CN CN202210089349.1A patent/CN114458165A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1747909A (en) * | 1922-05-29 | 1930-02-18 | Universal Rotary Bit Company | Rotary sectional bit |
| CN102678059A (en) * | 2012-05-15 | 2012-09-19 | 中国石油天然气集团公司 | Energy storage protection tool of mechanical drilling tool |
| CN106593309A (en) * | 2016-12-30 | 2017-04-26 | 浙江中锐重工科技股份有限公司 | Anti-collision guide sleeve for drill bit of large-scale drilling machine |
| CN207110974U (en) * | 2017-08-15 | 2018-03-16 | 殷超 | A kind of Assembled punch for water conservancy construction |
| CN108868649A (en) * | 2018-05-31 | 2018-11-23 | 安徽三山机械制造有限公司 | A kind of lateral buffer structure that trembles of drill bit of drilling machine |
| CN212249859U (en) * | 2020-07-20 | 2020-12-29 | 北京三一智造科技有限公司 | Pipe following drilling tool and rotary drilling rig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114458165A (en) | 2022-05-10 |
| CN112901083B (en) | 2022-06-14 |
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