CN112412344A - Device capable of automatically cooling and cleaning oil field drill bit - Google Patents

Abstract

The invention relates to the technical field of cleaning and cooling of oil field drill bits, and discloses a device capable of automatically cooling and cleaning oil field drill bits, which comprises a drill bit main body, wherein a valve groove is formed in a water outlet pipeline, a valve block is connected in the valve groove in a sliding manner, a straight gear is fixedly connected to the left side of the valve block, an air inlet pipeline is fixedly connected to the top of a water tank, an air cylinder is fixedly installed at the bottom of the air inlet pipeline, a gear is connected to the right side of the air cylinder in a sliding manner, and an elastic rope is fixedly connected to the bottom of the air cylinder. Through the heat transfer to the water tank in getting with the drill bit, make inside aqueous solution evaporation of water tank for steam transfer to the cylinder inside, will cup joint at the inside gear release of cylinder, drive the spur gear and move left, drive the valve block level in the valve groove and move left for the inside cooling water of storing of rotary disk passes through outlet conduit and arranges into the drill bit position, has reached the effect of giving the drill bit cooling and clean drill bit.

Description

Device capable of automatically cooling and cleaning oil field drill bit

Technical Field

The invention relates to the technical field of cleaning and cooling of oil field drill bits, in particular to a device capable of automatically cooling and cleaning oil field drill bits.

Background

Oil field exploitation refers to the act of excavating and extracting oil in places where oil is stored. During the process of oil production, oil and gas flow from the reservoir to the well bottom and rise from the well bottom to the well top. The oil field drill bit is an important tool for oil field well drilling, is used for drilling oil during oil exploitation, and the quality of the working performance of the oil field drill bit directly influences the well drilling quality, the well drilling efficiency and the well drilling cost.

Along with the development of oil development, to the consumption of oil field drill bit gradually increasing day by day, along with the drill bit is constantly deepened deeply underground, the drill bit can constantly produce the friction with the hard rock in ground and earth to make the temperature on drill bit surface sharply rise, thereby can appear the phenomenon that the drill bit bursts open, simultaneously, along with the deepening of drill bit, the drill bit surface also can take many earth, the dynamics that the drill bit bored has been weakened, thereby the volume of oil development has been reduced, so we have proposed a device that can automize and cool down and clean the oil field drill bit and have solved above problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a device capable of automatically cooling and cleaning an oil field drill bit, which has the advantages of intelligently cooling the surface of the drill bit along with the temperature rise of the drill bit, simultaneously flushing the soil adhered to the surface of the drill bit, prolonging the service life of the drill bit and improving the drilling strength of the drill bit, and solves the problems that the drill bit continuously rubs with hard rocks and soil on the ground as the drill bit continuously goes deep into the ground, so that the temperature on the surface of the drill bit rises sharply, the phenomenon of bit breakage occurs, and meanwhile, along with the penetration of the drill bit, the surface of the drill bit also carries a lot of soil, and the drilling strength of the drill bit is weakened.

(II) technical scheme

In order to realize the purposes of intelligently cooling the surface of the drill bit along with the temperature rise of the drill bit, simultaneously flushing the soil adhered to the surface of the drill bit, prolonging the service life of the drill bit and improving the drilling force of the drill bit, the invention provides the following technical scheme: the device capable of automatically cooling and cleaning the oilfield drill bit comprises a drill bit main body, wherein a water tank is fixedly arranged on the inner wall of the top of the drill bit main body, a water inlet pipe is fixedly connected to the bottom of the water tank, a fixed disc is fixedly arranged inside the drill bit main body, a rotary disc is movably arranged inside the fixed disc, a through hole is formed in the outer wall of the rotary disc, a water storage barrel is fixedly arranged on the outer wall of the rotary disc, a one-way valve is movably arranged inside the water inlet pipe, an air cooling pipe is fixedly arranged inside the rotary disc, a water outlet pipe is fixedly connected to the bottom of the fixed disc, a valve slot is formed inside the water outlet pipe, a valve block is slidably connected inside the valve slot, a straight gear is fixedly connected to the left side of the valve block, an air inlet pipe is fixedly connected to the top of the water tank, the right side sliding connection of cylinder has the gear, the bottom fixedly connected with elasticity rope of cylinder.

Preferably, the water tank divide into two, and the water tank at top is thermal-insulated box, and the surface of left water tank is for gathering hot material.

Preferably, the through holes on the rotating disc are symmetrically distributed in pairs, and the distances between the through holes and the through holes are equal.

Preferably, the rotating disc is provided with four water storage barrels, the distance between every two water storage barrels is equal, and the weight of the aqueous solution placed in each water storage barrel is the same.

Preferably, the gear is initially partially sleeved inside the cylinder.

Preferably, the gear is a non-full tooth gear.

Preferably, the inside of the rotating disk is divided into four aqueous solution regions, and the amounts of aqueous solutions stored therein are equal.

(III) advantageous effects

Compared with the prior art, the invention provides a device capable of automatically cooling and cleaning an oil field drill bit, which has the following beneficial effects:

1. this can automize and cool down and clean device of oil field drill bit, gather hot effect through left side water tank surface material, bore the drill bit and get the heat transfer that improves in the work and to the water tank surface, thereby make the inside aqueous solution evaporation of water tank be steam, transmit inside the cylinder through the admission line, thereby to release at the inside gear of cylinder, with the help of the driven effect of meshing between gear and the spur gear, drive the spur gear and move left, thereby drive the valve block and move left at valve groove level, thereby make the valve groove open, make the inside cooling water of storing of rotary disk discharge the drill bit position through outlet conduit, the effect of giving the drill bit cooling and clean drill bit has been reached.

2. This can automize and cool down and clean oil field drill bit's device, aqueous solution through the through-hole in with the rotary disk bottom region discharges, treat that the regional aqueous solution in bottom is arranged to the greatest extent, discharge the inside aqueous solution of water storage bucket through the inlet channel, thereby make rotary disk balanced state broken, thereby make the rotary disk take place to deflect, thereby utilize the inside aqueous solution of another region to give the drill bit and cool down, and simultaneously, along with the rotary disk constantly rotates, the regional bottom that can rotate the inlet channel that the aqueous solution was arranged to the greatest extent, thereby utilize the inlet channel to give the inside region of rotary disk and carry out the interpolation of aqueous solution, the effect of cooling water automatic feeding supply has been reached.

Drawings

FIG. 1 is a schematic structural view of a drill cooling and cleaning device;

FIG. 2 is a schematic view of a water storage device;

FIG. 3 is a schematic structural view of a balancing apparatus;

FIG. 4 is an enlarged view of the check valve;

fig. 5 is a schematic structural diagram of the water outlet control device.

In the figure: 1. a drill bit body; 2. a water tank; 3. a water inlet pipe; 4. fixing the disc; 5. rotating the disc; 6. a through hole; 7. a water storage barrel; 8. a one-way valve; 9. a cold air duct; 10. a water outlet pipeline; 11. a valve slot; 12. a valve block; 13. a spur gear; 14. an air intake duct; 15. a cylinder; 16. a gear; 17. an elastic cord.

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, a device capable of automatically cooling and cleaning an oil field drill bit comprises a drill bit main body 1, wherein a water tank 2 is fixedly installed on the inner wall of the top of the drill bit main body 1, the water tank 2 is divided into two parts, the water tank 2 at the top is a heat insulation box body, the surface of the water tank 2 at the left side is made of heat accumulation materials, a water inlet pipeline 3 is fixedly connected to the bottom of the water tank 2, a fixed disc 4 is fixedly installed inside the drill bit main body 1, a rotating disc 5 is movably installed inside the fixed disc 4, the rotating disc 5 is divided into four water solution areas, the amount of the water solution stored inside the four water solution areas is equal, a through hole 6 is formed in the outer wall of the rotating disc 5, the through holes 6 in the rotating disc 5 are symmetrically distributed in pairs, the distances between every two through holes are equal, a water storage, and the weight of the water solution placed in each water storage barrel 7 is the same, a one-way valve 8 is movably mounted in the water inlet pipeline 3, a cold air pipeline 9 is fixedly mounted in the rotating disk 5, a water outlet pipeline 10 is fixedly connected to the bottom of the fixed disk 4, a valve groove 11 is formed in the water outlet pipeline 10, a valve block 12 is slidably connected in the valve groove 11, a straight gear 13 is fixedly connected to the left side of the valve block 12, an air inlet pipeline 14 is fixedly connected to the top of the water tank 2, an air cylinder 15 is fixedly mounted at the bottom of the air inlet pipeline 14, a gear 16 is slidably connected to the right side of the air cylinder 15, when the gear 16 is initial, a part of the gear is sleeved in the air cylinder 15, the gear 16 is a non-full-tooth.

The working principle is that heat improved in the drilling work of a drill bit is transferred to the surface of the water tank 2 through the heat accumulation effect of the material on the surface of the water tank 2 on the left side, so that water solution in the water tank 2 is evaporated into steam and transferred into the cylinder 15 through the air inlet pipeline 14, so that the gear 16 sleeved in the cylinder 15 is pushed out, by means of the effect of meshing transmission between the gear 16 and the spur gear 13, the spur gear 13 is driven to move leftwards due to the anticlockwise rotation of the gear 16, the valve block 12 is driven to horizontally move leftwards in the valve groove 11 due to the fixed connection of the spur gear 13 and the valve block 12, so that the valve groove 11 is opened, the water outlet pipeline 10 is communicated, cooling water stored in the rotating disk 5 is discharged to the drill bit through the water outlet pipeline 10, the cooling and cleaning are carried out on the drill bit, and the effect of improving the temperature and automatically starting the cooling device is realized, the water solution in the bottom area of the rotating disc 5 is discharged through the through hole 6, after the water solution in the bottom area is completely discharged, the water solution in the water storage barrels 7 is discharged through the water inlet pipeline 3, because the two water storage barrels 7 are symmetrically distributed at the left side and the right side of the bottom area of the rotating disc 5 to keep the balance of the rotating disc 5, and only one water storage barrel 7 is connected with the bottom area, after the water solution in one water storage barrel 7 is completely discharged, the balance state of the rotating disc 5 is broken, so that the rotating disc 5 deflects, the water solution in the other area in the rotating disc 5 is used for cooling the drill bit, meanwhile, as the rotating disc 5 continuously rotates, the area where the water solution in the rotating disc 5 is completely discharged can rotate to the bottom of the water inlet pipeline 3, so that the water solution is added in the water exhaust area in the rotating, under the effect of the cold air pipeline 9 in the rotating disc 5, the water solution at normal temperature is changed into cooling water, the drill bit is subjected to cooling treatment, and the effect of automatically feeding the water solution at normal temperature after the cooling water is used up is achieved.

To sum up, this can automize and cool down and clean device of oil field drill bit, gather hot effect through 2 surperficial materials in left side water tank, bore the drill bit and get the heat transfer that improves in the work and to 2 surfaces in the water tank, thereby make the inside aqueous solution evaporation of water tank 2 steam, transmit inside cylinder 15 through admission line 14, thereby release the gear 16 who cup joints in cylinder 15 inside, with the help of meshing driven effect between gear 16 and the spur gear 13, drive the left motion of spur gear 13, thereby drive valve block 12 horizontal to the left motion in valve groove 11, thereby make valve groove 11 open, make the inside cooling water of storing of rotary disk 5 discharge the drill bit position through outlet conduit 10, reached the effect of giving the drill bit cooling and clean drill bit.

And, this can cool down and clean device of oil field drill bit by automation, discharge the aqueous solution in the zone of rotary disk 5 bottom through-hole 6, after waiting to obtain the aqueous solution of zone of bottom to arrange up, discharge the aqueous solution of the inside of water storage bucket 7 through inlet channel 3, thereby make rotary disk 5 balanced state break, thereby make rotary disk 5 deflect, thereby utilize the aqueous solution of another regional inside to cool down for the drill bit, simultaneously, along with rotary disk 5 constantly rotates, the zone that the aqueous solution was arranged up can rotate the bottom of inlet channel 3, thereby utilize inlet channel 3 to give the zone of rotary disk 5 inside and carry out the interpolation of aqueous solution, reached after the cooling water runs up, the effect of the automatic material loading of normal atmospheric temperature aqueous solution.

Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a can automize and cool down and clean oil field drill's device, includes drill bit main part (1), its characterized in that: the inner wall fixed mounting at the top of the drill bit main body (1) is provided with a water tank (2), the bottom of the water tank (2) is fixedly connected with a water inlet pipeline (3), the inside of the drill bit main body (1) is fixedly provided with a fixed disc (4), the inside of the fixed disc (4) is movably provided with a rotary disc (5), the outer wall of the rotary disc (5) is provided with a through hole (6), the outer wall of the rotary disc (5) is fixedly provided with a water storage barrel (7), the inside of the water inlet pipeline (3) is movably provided with a one-way valve (8), the inside of the rotary disc (5) is fixedly provided with an air cooling pipeline (9), the bottom of the fixed disc (4) is fixedly connected with a water outlet pipeline (10), the inside of the water outlet pipeline (10) is provided with a valve slot (11), and the inside, the left side fixedly connected with straight-teeth gear (13) of valve block (12), the top fixedly connected with admission line (14) of water tank (2), the bottom fixed mounting of admission line (14) has cylinder (15), the right side sliding connection of cylinder (15) has gear (16), the bottom fixed connection of cylinder (15) has elastic rope (17).

2. The device capable of automatically cooling and cleaning the oil field drill bit according to claim 1, characterized in that: the water tank (2) is divided into two parts, the water tank (2) at the top is a heat insulation box body, and the surface of the water tank (2) at the left side is made of heat gathering materials.

3. The device capable of automatically cooling and cleaning the oil field drill bit according to claim 1, characterized in that: the through holes (6) on the rotating disc (5) are symmetrically distributed in pairs, and the distances between every two through holes are equal.

4. The device capable of automatically cooling and cleaning the oil field drill bit according to claim 1, characterized in that: the rotary disc (5) is provided with four water storage barrels (7), the distances between every two water storage barrels are equal, and the weight of the aqueous solution placed in each water storage barrel (7) is the same.

5. The device capable of automatically cooling and cleaning the oil field drill bit according to claim 1, characterized in that: the gear (16) is partially sleeved in the cylinder (15) at the beginning.

6. The device capable of automatically cooling and cleaning the oil field drill bit according to claim 1, characterized in that: the gear (16) is a non-full tooth gear.

7. The device capable of automatically cooling and cleaning the oil field drill bit according to claim 1, characterized in that: the inside of the rotating disc (5) is divided into four aqueous solution areas, and the amount of aqueous solution stored inside the rotating disc is equal.

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