阅读说明：本技术 一种石油钻杆 (Petroleum drill pipe ) 是由 苟芝会 于 2020-12-29 设计创作，主要内容包括：本发明提供一种石油钻杆,包括工作平台,钻杆；所述工作平台的左端中部滑动连接有夹紧支架,且夹紧支架的内部滑动连接有清洁箍；所述工作平台的左端最上部与最下部连接有固定环扣；所述工作平台的顶部端面左侧安装有水泵,且工作平台的顶部端面右侧固定安装有水箱,并且水泵与水箱通过抽水管相连通；所述钻杆的顶部安装有防脱块,且钻杆的底部设有垫片；本发明有利于通过淋水环对钻杆进行360°全方位的清洗,并且清洁箍通过滑块与滑槽的连接,可以实现对清洁箍的快速更换,清洁箍的内壁上的毛刷可以对钻杆的外壁进行清洁,配合淋水环将钻杆外壁刷洗干净,便于保持钻杆的整洁,防止钻杆被地下附着的腐蚀性液体所腐蚀,增加钻杆的使用寿命。(The invention provides an oil drill rod, which comprises a working platform and a drill rod, wherein the working platform is arranged on the drill rod; the middle part of the left end of the working platform is connected with a clamping bracket in a sliding manner, and the inside of the clamping bracket is connected with a cleaning hoop in a sliding manner; the uppermost part and the lowermost part of the left end of the working platform are connected with a fixed buckle; the water pump is installed on the left side of the top end face of the working platform, the water tank is fixedly installed on the right side of the top end face of the working platform, and the water pump is communicated with the water tank through a water pumping pipe; the top of the drill rod is provided with an anti-falling block, and the bottom of the drill rod is provided with a gasket; the drill rod cleaning device is beneficial to 360-degree all-around cleaning of the drill rod through the water spraying ring, the cleaning hoop is connected with the sliding groove through the sliding block, the cleaning hoop can be quickly replaced, the brush on the inner wall of the cleaning hoop can clean the outer wall of the drill rod, the outer wall of the drill rod is cleaned through the brush in cooperation with the water spraying ring, the drill rod is kept clean, the drill rod is prevented from being corroded by corrosive liquid attached to the underground, and the service life of the drill rod is prolonged.)

1. An oil drill pipe, characterized by: comprises a working platform (1) and a drill rod (8); the middle part of the left end of the working platform (1) is connected with a clamping support (2) in a sliding manner, and the inside of the clamping support (2) is connected with a cleaning hoop (3) in a sliding manner; the uppermost part and the lowermost part of the left end of the working platform (1) are connected with a fixed buckle (4); the water pump (5) is installed on the left side of the top end face of the working platform (1), the water tank (7) is fixedly installed on the right side of the top end face of the working platform (1), and the water pump (5) is communicated with the water tank (7) through a water pumping pipe (6); a limiting pin (12) is arranged on one side of the bottom of the clamping bracket (2); the top of drilling rod (8) is installed anticreep piece (9), and the bottom of drilling rod (8) is equipped with gasket (10).

2. The oil drill pipe of claim 1, wherein: the clamping support (2) is symmetrically provided with two positions, the right side of the clamping support (2) is connected to a limiting slide rod (101) arranged at the left end of the working platform (1) in a sliding mode, the right side end faces of the two clamping supports (2) are connected with two ends of a bidirectional cylinder (14), a sliding groove (201) is formed in the upper end face of the bottom of the clamping support (2), a water spraying ring (202) is arranged at the top of the clamping support (2), and the right end of the water spraying ring (202) is connected with a water pump (5) through a flow dividing water pipe (13).

3. The oil drill pipe of claim 1, wherein: clean hoop (3) symmetry is equipped with two places in pressing from both sides tight support (2), and the bottom symmetry of clean hoop (3) is equipped with two sliders (301), and clean hoop (3) are equipped with the brush through slider (301) sliding connection in spout (201) of pressing from both sides tight support (2) on the inner wall of clean hoop (3).

4. The oil drill pipe of claim 1, wherein: the limiting pin (12) is arranged at the bottom of the sliding groove (201) of the clamping support (2), the limiting block (1201) of the limiting pin (12) is arranged in the sliding groove (201) of the clamping support (2), the side wall of the limiting block (1201) is attached to the outer wall of the bottom of the cleaning hoop (3), a spring (1202) is arranged on one side of the limiting block (1201) for supporting, and an inclined plane is arranged on one side of the limiting block (1201).

5. The oil drill pipe of claim 1, wherein: the fixing ring buckle (4) is symmetrically provided with two positions on the left side of the working platform (1), the fixing ring buckle (4) is of a one-section arc-shaped rod structure, a rubber pad (401) is arranged inside the fixing ring buckle (4), the right end of the fixing ring buckle (4) is connected with a one-way cylinder (11), and the fixing ring buckle (4) and the fixed support (102) form a circular ring.

6. The oil drill pipe of claim 1, wherein: the drill rod (8) is internally provided with a cavity, a cooling cavity (802) is arranged between the cavity and the outer wall, the top of the cooling cavity (802) is connected with six water inlets (801) which are communicated with the cavity, the bottom of the cooling cavity (802) is connected with six water outlets (803) which are communicated with the cavity, the top of the drill rod (8) is provided with an external thread, the top of the drill rod (8) is sunken to be provided with an internal thread, and the bottommost part of the drill rod (8) is provided with an anti-tripping device (804).

7. The oil drill pipe of claim 1, wherein: the anti-falling device is characterized in that four positions are arranged below the anti-falling block (9) and the external thread of the drill rod (8), and the anti-falling block (9) is buckled with the anti-falling thread (804) at the bottommost part of the drill rod (8).

8. The oil drill pipe of claim 1, wherein: the gasket (10) is made of high-density rubber, the gasket (10) is arranged on the upper portion of the anti-tripping device (804) at the bottom of the drill rod (8), the radius of the outer ring of the gasket (10) is smaller than the radius of the outermost edge of the anti-tripping device (804), and the radius of the inner ring of the gasket (10) is larger than the radius of the inner cavity of the drill rod (8).

Technical Field

The invention belongs to the technical field of petroleum drilling, and particularly relates to a petroleum drill rod.

Background

The drill rod is a steel pipe with threads at the tail part and is used for connecting the surface equipment of the drilling machine and the drilling and grinding equipment or the bottom hole device positioned at the bottom end of the drilling well; the purpose of the drill rod is to raise, lower or rotate the drill bit together with the bottom hole assembly. The drill pipe must be able to withstand large internal and external pressures, distortions, bending and vibrations; in the process of oil and gas exploitation and extraction, the drill pipe can be used for multiple times.

The petroleum drill rod can refer to patent No. CN111379527A, and mainly comprises a drill rod body, a first connecting device and a second connecting device, wherein the first connecting device and the second connecting device are arranged at two ends of the drill rod body; a connecting hole is formed in the second connecting device, an anti-drop ring is arranged at one end, away from the drill rod body, of the connecting hole, a plurality of limiting grooves are formed in the inner wall of the anti-drop ring along the circumferential direction, and internal threads are formed in the inner wall of a hole section, located between the anti-drop ring and the drill rod body, of the connecting hole; when two oil drill pipes are connected end to end, the limiting block of one oil drill pipe can penetrate through the limiting groove of the other oil drill pipe and is in threaded connection with the connecting hole.

When current similar oil drill pipe is using, there is the increasingly tight condition of threaded connection between the drilling rod interconnect, leads to dismantling the difficult condition in the drilling rod dismantlement process, and the drilling rod when proposing in the well drilling, often can adhere to the impurity of underground or have corrosive liquid on the outer wall of drilling rod, if can not in time clear up, will lead to the drilling rod the corrosion condition to appear.

Disclosure of Invention

In order to solve the technical problems, the invention provides an oil drill rod, which aims to solve the problems that when the existing similar oil drill rod is used, the threaded connection between the drill rods is increasingly tightened, so that the situation that the drill rod is difficult to disassemble is caused, and when the drill rod is lifted out of a drilling well, underground impurities or corrosive liquid are often attached to the outer wall of the drill rod, and if the drill rod cannot be cleaned in time, the drill rod is corroded.

The purpose and the effect of the petroleum drill rod are achieved by the following specific technical means:

an oil drill pipe comprises a working platform and a drill pipe; the middle part of the left end of the working platform is connected with a clamping bracket in a sliding manner, and the inside of the clamping bracket is connected with a cleaning hoop in a sliding manner; the uppermost part and the lowermost part of the left end of the working platform are connected with a fixed buckle; the water pump is installed on the left side of the top end face of the working platform, the water tank is fixedly installed on the right side of the top end face of the working platform, and the water pump is communicated with the water tank through a water pumping pipe; one side of the bottom of the clamping bracket is provided with a limiting pin; the top of drilling rod is installed the anticreep piece, and the bottom of drilling rod is equipped with the gasket.

Further, the clamping support is symmetrically provided with two positions, the right side of the clamping support is connected to the limiting slide rod arranged at the left end of the working platform in a sliding mode, the right end faces of the two clamping supports are connected with the two ends of the bidirectional cylinder, the sliding groove is formed in the upper end face of the bottom of the clamping support, the top of the clamping support is provided with a water spraying ring, and the right end of the water spraying ring is connected with the water pump through a flow dividing water pipe.

Furthermore, the cleaning hoop is symmetrically provided with two positions in the clamping support, the bottom of the cleaning hoop is symmetrically provided with two sliding blocks, the cleaning hoop is connected in a sliding groove of the clamping support in a sliding mode through the sliding blocks, and the inner wall of the cleaning hoop is provided with a hairbrush.

Further, the spacer pin sets up in the spout bottom of pressing from both sides tight support, the stopper setting of spacer pin with in the spout of pressing from both sides tight support, the stopper lateral wall is laminated mutually with the outer wall of clean hoop bottom, and one side of stopper is equipped with spring-supported to one side of stopper is the inclined plane setting.

Furthermore, the fixed ring buckle is symmetrically arranged at two positions on the left side of the working platform, the fixed ring buckle is of a one-section arc-shaped rod structure, a rubber pad is arranged inside the fixed ring buckle, the right end of the fixed ring buckle is connected with a one-way cylinder, and the fixed ring buckle and the fixed support form a circular ring.

Furthermore, the drill rod is internally provided with a cavity, a cooling cavity is arranged between the cavity and the outer wall, the top of the cooling cavity is connected with six water inlets which are communicated with the cavity, the bottom of the cooling cavity is connected with six water outlets which are communicated with the cavity, the top of the drill rod is provided with external threads, the top of the drill rod is sunken to be provided with internal threads, and the bottommost part of the drill rod is provided with an anti-tripping device.

Furthermore, four positions are arranged below the anti-falling block and the external thread of the drill rod, and the anti-falling block is buckled with the anti-falling buckle at the bottommost part of the drill rod.

Furthermore, the gasket is made of high-density rubber, the gasket is arranged on the anti-tripping upper portion of the bottom of the drill rod, the radius of the outer ring of the gasket is smaller than the radius of the outermost edge of the anti-tripping, and the radius of the inner ring of the gasket is larger than the radius of the inner cavity of the drill rod.

Compared with the prior art, the invention has the following beneficial effects:

1. the setting of pressing from both sides tight support and clean hoop is favorable to carrying out 360 omnidirectional washing to the drilling rod through the trickle ring, and the setting of the clean hoop of cooperation, make clean hoop pass through the slider and be connected with the spout, can realize the quick replacement to clean hoop, and the brush that sets up on the inner wall of clean hoop can clean the outer wall of drilling rod, the cooperation trickle ring is with drilling rod outer wall brush washing clean, be convenient for keep the clean and tidy of drilling rod, prevent that the drilling rod from being corroded by adnexed corrosive liquids in the underground, increase the life of drilling rod.

2. The setting of fixed latch closure is favorable to the tight operation of clamp through the fixed latch closure of one-way cylinder control, makes the rubber pad in the fixed latch closure and the outer wall of drilling rod to the laminating to the cooperation fixed bolster presss from both sides the drilling rod tightly, is convenient for will press from both sides the dismantlement and the installation of a section drilling rod on the tight drilling rod, prevents that the drilling rod from droing the dangerous condition of appearing.

Drawings

Fig. 1 is a side view of the present invention.

Fig. 2 is a schematic top-view side-view structure of the present invention.

Fig. 3 is a schematic longitudinal sectional view of the working platform of the present invention.

Fig. 4 is a schematic view of the split structure of the clamping bracket of the invention.

Fig. 5 is a cross-sectional structural schematic view of the clamping bracket of the present invention.

Fig. 6 is a schematic structural diagram of the working platform of the present invention.

FIG. 7 is a cross-sectional structural schematic of the drill stem of the present invention.

FIG. 8 is a schematic view of the fastener ring of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a working platform; 101. a limiting slide bar; 102. fixing a bracket; 2. clamping the bracket; 201. a chute; 202. a water sprinkling ring; 3. a cleaning collar; 301. a slider; 4. fixing a ring buckle; 401. a rubber pad; 5. a water pump; 6. a water pumping pipe; 7. a water tank; 8. a drill stem; 801. a water inlet; 802. a cooling chamber; 803. a water outlet; 804. preventing tripping; 9. an anti-drop block; 10. a gasket; 11. a one-way cylinder; 12. a spacing pin; 1201. a limiting block; 1202. a spring; 13. a diversion water pipe; 14. a bidirectional cylinder.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the invention provides an oil drill rod, which comprises a working platform 1 and a drill rod 8; the middle of the left end of the working platform 1 is slidably connected with a clamping support 2, the inside of the clamping support 2 is slidably connected with a cleaning hoop 3, the cleaning hoop 3 is symmetrically provided with two positions in the clamping support 2, the bottom of the cleaning hoop 3 is symmetrically provided with two sliding blocks 301, the cleaning hoop 3 is slidably connected in a sliding groove 201 of the clamping support 2 through the sliding blocks 301, the inner wall of the cleaning hoop 3 is provided with a hairbrush, when the cleaning hoop 3 is used, the cleaning hoop 3 is connected with the sliding groove 201 through the sliding blocks 301, the cleaning hoop 3 can be quickly replaced, the hairbrush arranged on the inner wall of the cleaning hoop 3 can clean the outer wall of the drill rod 8, the outer wall of the drill rod 8 is brushed and cleaned by matching with a water spraying ring 202, the maintenance of the drill rod 8 is facilitated, the drill rod 8 is prevented from being rusted too fast; the upper most part and the lower most part of the left end of the working platform 1 are connected with a fixed ring buckle 4, the fixed ring buckle 4 is symmetrically provided with two parts on the left side of the working platform 1, the fixed ring buckle 4 is of a one-section arc-shaped rod structure, a rubber pad 401 is arranged inside the fixed ring buckle 4, the right end of the fixed ring buckle 4 is connected with a one-way cylinder 11, the fixed ring buckle 4 and the fixed support 102 form a circular ring, when the drilling rod clamping device is used, the clamping operation of the fixed ring buckle 4 is controlled through the one-way cylinder 11, the rubber pad 401 in the fixed ring buckle 4 is attached to the outer wall of the drilling rod 8, and the drilling rod 8 is clamped by matching with the fixed support 102, so that the disassembly and the installation of one section of the drilling rod 8 on the clamped drilling rod 8; the water pump 5 is installed on the left side of the top end face of the working platform 1, the water tank 7 is fixedly installed on the right side of the top end face of the working platform 1, and the water pump 5 is communicated with the water tank 7 through the water pumping pipe 6; a limiting pin 12 is arranged on one side of the bottom of the clamping bracket 2; anticreep piece 9 is installed at the top of drilling rod 8, and the bottom of drilling rod 8 is equipped with gasket 10, gasket 10 is high density rubber material, and gasket 10 sets up in the upper portion of drilling rod 8 bottom anticreep thread 804, the outer lane radius of gasket 10 is less than the outermost radius of anticreep thread 804, and the inner circle radius of gasket 10 is greater than the radius of drilling rod 8 inner chamber, when using, gasket 10 sets up the junction at two sections drilling rod 8, can prevent the dismantlement difficulty that drilling rod 8 excessively screwed up and cause, be convenient for the dismantlement between the drilling rod 8, increase drilling rod 8's leakproofness simultaneously.

Wherein, it is equipped with two places to press from both sides tight support 2 symmetry, and press from both sides tight support 2's right side sliding connection on the limit slide bar 101 that 1 left end of work platform set up, two places press from both sides tight support 2's right side terminal surface and two ends of two-way cylinder 14 link to each other, spout 201 has been seted up to the bottom up end of tight support 2, the top of pressing from both sides tight support 2 is equipped with drenches ring 202, and the right-hand member of drenching ring 202 links to each other with water pump 5 through reposition of redundant personnel water pipe 13, when using, press from both sides tight support 2 and control through two-way cylinder 14 and press from both sides tight operation, realize the fixed to drilling rod 8, keep drilling rod 8's stability, carry out 360 omnidirectional washing to drilling rod 8 through drenching ring 202, be convenient.

Wherein, the limit pin 12 is arranged at the bottom of the chute 201 of the clamping bracket 2, the limit block 1201 of the limit pin 12 is arranged in the chute 201 of the clamping bracket 2, the side wall of the limit block 1201 is jointed with the outer wall of the bottom of the cleaning hoop 3, and one side of the limiting block 1201 is provided with a spring 1202 for supporting, and one side of the limiting block 1201 is provided with an inclined plane, when in use, when the cleaning hoop 3 slides in from the chute 201 of the clamping bracket 2, the cleaning hoop 3 presses the limit block 1201 along the inclined plane of the limit block 1201, when the cleaning hoop 3 completely slides into the use position, the limiting block 1201 is bounced upwards by the action of the spring 1202 to clamp the cleaning hoop 3 to prevent the cleaning hoop 3 from sliding, and when the cleaning hoop 3 needs to be detached, the limiting pin 12 is pressed downwards to enable the limiting block 1201 to move downwards, can take out clean hoop 3, be convenient for carry out quick replacement to clean hoop 3, guarantee the clean effect of clean hoop 3.

Wherein, the inside cavity that is of drilling rod 8, be provided with cooling chamber 802 between cavity and outer wall, and the top of cooling chamber 802 is connected with six water inlets 801 and communicates with each other with the cavity, and the bottom of cooling chamber 802 is connected with six delivery ports 803 and communicates with each other with the cavity, the top of drilling rod 8 is provided with the external screw thread, and the top of drilling rod 8 is sunken to be equipped with the internal thread, and the bottommost of drilling rod 8 is equipped with anti-thread release 804, when using, there is rivers to flow through in the cavity of drilling rod 8, and rivers enter into the outer wall of drilling rod 8 from water inlet 801 and cool off in cooling chamber 802, rivers flow out from delivery port 803 through cooling chamber 802, be convenient for keep the high strength operation of drilling rod 8, avoid drilling rod.

Wherein, anticreep piece 9 is provided with everywhere under the external screw thread of drilling rod 8, and anticreep piece 9 detains 804 looks lock joints with the anticreep of the bottommost of drilling rod 8, when using, prevents when drilling rod 8 screw thread failure, causes drilling rod 8 to drop, leads to drilling rod 8 to drop in the well drilling.

The specific use mode and function of the embodiment are as follows:

when the device is used, the clamping support 2 controls the clamping operation through the bidirectional air cylinder 14 to fix the drill rod 8 and keep the drill rod 8 stable, the drill rod 8 is cleaned in all directions at 360 degrees through the water spraying ring 202, the cleaning hoop 3 is matched with the cleaning hoop 3, the cleaning hoop 3 is connected with the chute 201 through the sliding block 301, the cleaning hoop 3 can be quickly replaced, the brush arranged on the inner wall of the cleaning hoop 3 can clean the outer wall of the drill rod 8, the water spraying ring 202 is matched to brush and clean the outer wall of the drill rod 8, the cleanliness of the drill rod 8 is convenient to keep, the drill rod 8 is prevented from being corroded by corrosive liquid attached underground, the service life of the drill rod 8 is prolonged, when the cleaning hoop 3 slides from the chute 201 of the clamping support 2, the limiting block is pressed down along the inclined plane of the limiting block 1201 of the cleaning hoop 3, and when the cleaning hoop 3 completely slides into a use position, stopper 1201 receives spring 1202's effect upwards to bounce and blocks cleaning hoop 3, prevent that cleaning hoop 3 from sliding, when needing to dismantle cleaning hoop 3, press down spacer pin 12 downwards, make stopper 1201 downstream, can take out cleaning hoop 3, be convenient for carry out quick replacement to cleaning hoop 3, guarantee cleaning hoop 3's clean effect, when drilling rod 8 is dismantled to needs, through the tight operation of the clamp of one-way cylinder 11 control fixing ring knot 4, make rubber pad 401 in the fixing ring knot 4 and drilling rod 8's outer wall to the laminating, and cooperation fixed bolster 102 presss from both sides drilling rod 8 tightly, be convenient for will press from both sides the dismantlement and the installation of tight last section drilling rod 8 of drilling rod 8, prevent that drilling rod 8 from droing and appearing the dangerous situation.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.