CN212479060U - High-pressure jet power tool for drilling in ground mine, petroleum, petrochemical and coal bed gas - Google Patents
High-pressure jet power tool for drilling in ground mine, petroleum, petrochemical and coal bed gas Download PDFInfo
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- CN212479060U CN212479060U CN202020386950.3U CN202020386950U CN212479060U CN 212479060 U CN212479060 U CN 212479060U CN 202020386950 U CN202020386950 U CN 202020386950U CN 212479060 U CN212479060 U CN 212479060U
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Abstract
The invention provides a high-pressure jet power tool for drilling in ground mines, petroleum, petrochemical industry and coal bed gas, which comprises an outer cylinder, a pressing sleeve, a rotating shaft, a ball seat, a positioning sleeve, a power sleeve, a floating piston, a cylinder sleeve, a drill bit short joint, a pressing ring, a valve body, a spring, a valve core, a valve seat, an extension pipe, a nozzle sleeve, a valve ball, a guide ball and an impact drill bit. According to the invention, the high-pressure high-speed jet flow formed by the supercharging device formed by the reciprocating piston is utilized to break rock while the drill bit drills, so that the effects of increasing the speed and increasing the efficiency are achieved, and meanwhile, the service life of the drill bit is prolonged.
Description
Technical Field
The invention relates to the technical field of oil field drilling equipment, in particular to a high-pressure jet power tool for drilling underground mines, petroleum, petrochemical industry and coal bed gas.
Background
In the development of petroleum and natural gas, when a branch well is drilled, the hardness of a rock stratum is gradually increased along with the increase of the drilling depth, the drilling efficiency is greatly reduced due to the poor effect of a drilling tool, the main reason is that the drilling effect is poor due to the insufficient pressure of injection, and the service life of a drill bit is also influenced.
Disclosure of Invention
The invention aims to overcome the problems and provides a high-pressure jet power tool for drilling underground, petroleum, petrochemical and coal bed gas.
In order to achieve the purpose, the method adopted by the invention is as follows: a high-pressure jet power tool for drilling in ground mines, petroleum, petrochemical industry and coal bed gas comprises an outer cylinder, a pressing sleeve, a rotating shaft, a ball seat, a positioning sleeve, a power sleeve, a floating piston, a cylinder sleeve, a drill bit short joint, a pressing ring, a valve body, a spring, a valve core, a valve seat, an extension pipe, a nozzle sleeve, a valve ball, a guide ball and an impact drill bit; the outer cylinder is connected with one end of the cylinder sleeve through a floating piston sleeve, the other end of the cylinder sleeve is provided with a concave platform concentric with the cylinder sleeve, the inner wall of the concave platform is in threaded connection with one end of the rotating shaft, the outer wall of the other end of the concave platform is in threaded connection with the tail part of the impact drill bit through a drill bit short joint, the rotating shaft is arranged in the outer cylinder, a boss is arranged on the rotating shaft, a power sleeve is sleeved on the rotating shaft, one end of the power sleeve is limited by the lug boss, the other end of the power sleeve is connected with the piston by threads, a ball seat is arranged between the power sleeve and the outer cylinder, a guide ball is arranged on the inner end surface of the ball seat, the outer end face of the power sleeve is provided with a thread groove, the guide ball is matched with the thread groove, and the rotating shaft rotates to drive the power sleeve to do reciprocating motion; the drill bit short circuit is internally provided with a one-way valve, the one-way valve comprises a valve body, a spring, a valve core, a valve seat and a valve ball, the power sleeve drives a piston to reciprocate to drive the valve ball to open and close, the percussion drill bit is also provided with an extension pipe connected with an outlet of the one-way valve, and the extension pipe at the head of the percussion drill bit is provided with a nozzle.
As an improvement of the invention, the valve seat is provided with at least two water inlets and two water outlets, the water inlets are blocked by valve balls, and the diameter of each water inlet is larger than that of each water outlet.
As a improvement of the invention, a nozzle sleeve is also arranged on the nozzle.
As an improvement of the invention, a floating piston is arranged in a space surrounded by the floating piston sleeve, the cylinder sleeve and the rotating shaft.
Has the advantages that:
the high-pressure jet power tool for drilling the wells in the fields, the petroleum, the petrochemical industry and the coal bed gas, provided by the invention, has the advantages that the piston is driven to reciprocate in the cavity between the rotating shaft and the cylinder sleeve through the rotation of the rotating shaft and the transmission mechanisms such as the power sleeve, the air pressure is driven to intermittently open the one-way valve to feed water through the reciprocating motion of the piston, the effect of increasing the number of the pistons is achieved, the rock is crushed by high-pressure high-speed jet flow formed by the supercharging device while the drill bit drills, the effect of increasing the speed and the efficiency is achieved, and the service life of the drill bit is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the percussion drill bit of the present invention.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
Example 1:
the high-pressure jet power tool for drilling the earth and mineral, petroleum, petrochemical and coal bed gas comprises an outer cylinder 1, a pressing sleeve 2, a rotating shaft 3, a ball seat 4, a positioning sleeve 5, a power sleeve 6, a floating piston sleeve 7, a floating piston 8, a piston 9, a cylinder sleeve 10, a drill bit short joint 11, a pressing ring 12, a valve body 13, a spring 14, a valve core 15, a valve seat 16, an extension pipe 17, a nozzle 18, a nozzle sleeve 19, a valve ball 20, a guide ball 21 and an impact drill bit 22, wherein the outer cylinder is provided with a plurality of through holes, and the impact drill bit 22 is arranged on the outer cylinder.
The outer cylinder 1 is connected with one end of a cylinder sleeve 10 through a floating piston sleeve 7, and a floating piston 8 is arranged in a space enclosed by the floating piston sleeve 7, the cylinder sleeve 10 and the rotating shaft 3. The other end of cylinder liner 10 is provided with the concave station concentric with cylinder liner 10, the inner wall of concave station with the one end threaded connection of pivot 3, the outer wall of the concave station other end pass through drill bit short circuit 11 with percussion bit 22's afterbody threaded connection, pivot 3 set up urceolus 1 in, be provided with the boss on the pivot 3, pivot 3 on the cover be equipped with power cover 6, the one end of power cover 6 carry on spacingly through the boss, the other end pass through the screw thread with piston 9 connect.
A ball seat 4 is further arranged between the power sleeve 6 and the outer cylinder 1, a guide ball 21 is arranged on the inner end surface of the ball seat, a thread groove 23 is arranged on the outer end surface of the power sleeve 6, the guide ball 21 is matched with the thread groove 23, and the rotating shaft 3 rotates to drive the power sleeve 6 to do reciprocating motion.
The drill bit short circuit structure is characterized in that a channel is formed in the concave table and communicated with the inside of the drill bit short circuit, a one-way valve is arranged in the drill bit short circuit 11 and comprises a valve body 13, a spring 14, a valve core 15, a valve seat 16 and a valve ball 20, the power sleeve 6 drives a piston 9 to reciprocate to drive the valve ball 20 to be opened and closed, the impact drill bit 22 is further provided with an extension pipe 17 connected with an outlet of the one-way valve, and a nozzle 18 is arranged on the extension pipe 17 at the head of the impact drill bit 22. A nozzle sleeve 19 is also arranged on the nozzle 18.
The valve seat 16 is provided with at least two water inlets and two water outlets, the water inlets are sealed by valve balls 20, and the diameter of each water inlet is larger than that of each water outlet.
The invention relates to a high-pressure jet power tool for drilling in the fields of mines, petroleum, petrifaction and coal bed gas, which comprises the following working processes:
pivot 3 rotates, drives cylinder liner 10 and rotates, cylinder liner 10 and drill bit short circuit threaded connection to it is rotatory to drive drill bit short circuit and percussion bit 22, in pivot 3 pivoted, pivot 3 drives power cover 6 and is reciprocating motion, and power cover 6 drives piston 9 and is reciprocating motion in the cavity between pivot 3 and cylinder liner 10, through piston 9's reciprocating motion, drives atmospheric pressure and opens into water, power liquid route with check valve intermittent type nature: the drill bit is arranged on the drill rod, the check valve is arranged on the drill rod, the nozzle is arranged on the drill rod, the check valve is arranged on the drill rod, the jet flow nozzle is arranged on the drill rod, and the jet flow nozzle is arranged on the drill rod.
The technical means disclosed by the scheme of the invention are not limited to the technical means disclosed by the technical means, and the technical scheme also comprises the technical scheme formed by any combination of the technical characteristics. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (4)
1. A high-pressure injection power tool for drilling of ground mine, petroleum, petrochemical industry and coal bed gas is characterized in that: the device comprises an outer cylinder (1), a pressing sleeve (2), a rotating shaft (3), a ball seat (4), a positioning sleeve (5), a power sleeve (6), a floating piston sleeve (7), a floating piston (8), a piston (9), a cylinder sleeve (10), a drill bit short circuit (11), a pressing ring (12), a valve body (13), a spring (14), a valve core (15), a valve seat (16), an extension pipe (17), a nozzle (18), a nozzle sleeve (19), a valve ball (20), a guide ball (21) and an impact drill bit (22); the outer cylinder (1) is connected with one end of a cylinder sleeve (10) through a floating piston sleeve (7), the other end of the cylinder sleeve (10) is provided with a concave platform concentric with the cylinder sleeve (10), the inner wall of the concave platform is in threaded connection with one end of a rotating shaft (3), the outer wall of the other end of the concave platform is in threaded connection with the tail part of a percussion drill (22) through a drill bit short joint (11), the rotating shaft (3) is arranged in the outer cylinder (1), a boss is arranged on the rotating shaft (3), a power sleeve (6) is sleeved on the rotating shaft (3), one end of the power sleeve (6) is limited through the boss, the other end of the power sleeve is connected with the piston (9) through threads, a ball seat (4) is further arranged between the power sleeve (6) and the outer cylinder (1), and a guide ball (21) is arranged on the inner end surface of the ball seat, a thread groove (23) is formed in the outer end face of the power sleeve (6), the guide ball (21) is matched with the thread groove (23), and the rotating shaft (3) rotates to drive the power sleeve (6) to reciprocate; the drill bit short circuit structure is characterized in that a channel is formed in the concave table and communicated with the inside of the drill bit short circuit, a one-way valve is arranged in the drill bit short circuit (11), the one-way valve comprises a valve body (13), a spring (14), a valve core (15), a valve seat (16) and a valve ball (20), a piston (9) is driven by a power sleeve (6) to reciprocate to drive the valve ball (20) to be opened and closed, an extension pipe (17) is further arranged on the impact drill bit (22) and connected with an outlet of the one-way valve, and a nozzle (18) is arranged on the extension pipe (17) at the head of the impact drill bit (22).
2. A high pressure jet power tool for earth-mining, oil, petrochemical, coal bed gas drilling, according to claim 1, wherein: the water inlet is plugged by a valve ball (20), and the diameter of the water inlet is larger than that of the water outlet.
3. A high pressure jet power tool for earth-mining, oil, petrochemical, coal bed gas drilling, according to claim 2, characterized in that: the nozzle (18) is also provided with a nozzle sleeve (19).
4. A high pressure jet power tool for earth-mining, oil, petrochemical, coal bed gas drilling, according to claim 3, wherein: and a floating piston (8) is arranged in a space enclosed by the floating piston sleeve (7), the cylinder sleeve (10) and the rotating shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020386950.3U CN212479060U (en) | 2020-03-24 | 2020-03-24 | High-pressure jet power tool for drilling in ground mine, petroleum, petrochemical and coal bed gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020386950.3U CN212479060U (en) | 2020-03-24 | 2020-03-24 | High-pressure jet power tool for drilling in ground mine, petroleum, petrochemical and coal bed gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212479060U true CN212479060U (en) | 2021-02-05 |
Family
ID=74458900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020386950.3U Active CN212479060U (en) | 2020-03-24 | 2020-03-24 | High-pressure jet power tool for drilling in ground mine, petroleum, petrochemical and coal bed gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212479060U (en) |
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2020
- 2020-03-24 CN CN202020386950.3U patent/CN212479060U/en active Active
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