CN219974433U

CN219974433U - Drill pipe for petroleum development

Info

Publication number: CN219974433U
Application number: CN202321180777.1U
Authority: CN
Inventors: 罗翔; 宋君; 高红茜; 李海燕; 刘誉; 张朋瑜; 刘懿
Original assignee: China National Petroleum Corp
Current assignee: China National Petroleum Corp
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-11-07
Anticipated expiration: 2033-05-17

Abstract

The utility model belongs to the technical field of petroleum development, in particular to a drill rod pipe for petroleum development, which comprises a drill handle, wherein the top of the drill handle is fixedly connected with a controller, one side of the drill handle is fixedly connected with a motor, the other side of the drill handle is fixedly connected with a telescopic outer pipe, one side of the drill handle is provided with a plurality of drill rods, the drill rods are positioned in the telescopic outer pipe, one end of each drill rod is fixedly connected with a drill bit, one end of each telescopic outer pipe is fixedly connected with a protective sleeve, the protective sleeve is positioned outside the drill bit, each drill rod comprises a rod body, and the outside of the rod body is fixedly connected with a helical blade; through the setting of a plurality of boring movable rods, reached the purpose that can carry out quick connect to the boring movable rod of different figures according to the needs of difference, improved the practicality of device, can make to connect between two boring movable rods inseparabler through the setting of joint mechanism and draw-in groove to can improve the stability of boring movable rod when using.

Description

Drill pipe for petroleum development

Technical Field

The utility model relates to the technical field of petroleum development, in particular to a drill pipe for petroleum development.

Background

The petroleum resource is a non-renewable resource, with the increase of the efficiency control potential of petroleum exploitation, the oil field drilling and workover operations gradually extend to deeper and more complex geology, the inclined wells, the horizontal wells and the measure wells are more and more, with the increase of the drilling under the conditions of the inclined wells, the horizontal wells and the complex geology, the bottom drilling tool assembly needs a large amount of weighted drilling rods to meet the requirement of drilling production, the petroleum drilling rods are indispensable important tools in the petroleum drilling operation, the petroleum drilling depth can reach thousands of meters under the normal geology condition, the drilling rods for petroleum drilling can reach tens of thousands of meters in special areas, and the drilling rods for petroleum drilling are generally about 10 meters long, so the drilling rods for petroleum drilling are generally longer.

One chinese patent of chinese patent application CN207177751U discloses a pipe for drilling rod for oil development, including taper pipe joint, body of rod and enhancement layer, the upper surface fixed mounting of body of rod has the flat groove, the upper end fixed mounting of body of rod has the wearing layer, one side of body of rod is equipped with the sealing washer, and body of rod opposite side fixed mounting has the butt joint, one side fixed mounting of butt joint has the reinforcing plate, reinforcing plate and taper pipe joint fixed connection, the upper surface fixed mounting of taper pipe has the butt joint draw-in groove, one side fixed mounting of taper pipe has the drill bit, the surface fixed mounting of drill bit has the protection casing. The pipe for the drill rod for petroleum development provided by the utility model is provided with the sealing ring, the wear-resistant layer and the protective cover, so that a sealing effect can be provided, the outflow of liquid is avoided, the durability of the whole device can be improved, the pipe has extremely strong wear resistance, the service life of the drill rod is prolonged, the connection is simple, the pipe is suitable for different working conditions, and a better use prospect is brought.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: the existing drill rod pipe for petroleum development has the problems that the lengths of the used drill rods are different due to different drilling heights in use, so that a plurality of drill rods with different lengths are often carried in petroleum exploitation, the weight of a vehicle is increased in carrying, and the loading and unloading are inconvenient; accordingly, a drill pipe for oil development has been proposed to solve the above problems.

Disclosure of Invention

In order to make up the deficiency of the prior art, solve the length of the drilling rod used is different because of different drilling heights when using, thus often carry the drilling rod of a plurality of different lengths while exploiting the petroleum, have increased the on-vehicle weight and inconvenient problem while loading and unloading while carrying, the utility model provides a kind of petroleum development uses the pipe of the drilling rod.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a drill rod pipe for petroleum development, which comprises a drill handle, wherein the top of the drill handle is fixedly connected with a controller, one side of the drill handle is fixedly connected with a motor, the other side of the drill handle is fixedly connected with a telescopic outer pipe, one side of the drill handle is provided with a plurality of drill rods, the drill rods are positioned in the telescopic outer pipe, one ends of the drill rods are fixedly connected with drill bits, one ends of the telescopic outer pipe are fixedly connected with protective sleeves, the protective sleeves are positioned outside the drill bits, the drill rods comprise rod bodies, the outer parts of the rod bodies are fixedly connected with helical blades, different numbers of drill rods are installed according to requirements, so that the whole length of the drill rods can be changed for use, when the drill rod is used, the drill rod is held by the controller and started to work, the motor enables the drill rods to rotate, one ends of the drill rods drive the drill bits to drill holes, the rotary drill bits can protect the surfaces of the drill rods by using the telescopic outer pipes, and the surfaces of the drill bits can be protected by using the protective sleeves.

Preferably, one end of the rod body is fixedly connected with a lug, the other end of the rod body is provided with a groove, the surface of the lug is provided with external threads, and the surface of the groove is provided with internal threads.

Preferably, the surface of lug is provided with joint mechanism, the draw-in groove has been seted up to the inside of recess, just joint mechanism and draw-in groove's quantity all sets up to a plurality ofly, when needs are installed multisection boring movable rod, insert the lug on one boring movable rod in the recess on another boring movable rod at first, and twist two boring movable rods soon, make to link between two boring movable rods through the effect of internal screw thread and external screw thread, simultaneously, the inside at the draw-in groove is blocked through joint mechanism, and then can make to link between two boring movable rods more closely, thereby can make to carry out quick connection between two boring movable rods, the purpose that can carry out quick connection to the boring movable rod of different numbers according to different needs has been reached, the practicality of device has been improved, the purpose of spiral detection can be played through helical blade's effect.

Preferably, the clamping mechanism comprises a fixed cylinder, the fixed cylinder is fixedly connected to the inner surface of the lug, sliding grooves are formed in two sides of the inner portion of the fixed cylinder, and sliding blocks are connected to the inner portions of the sliding grooves in a sliding mode.

Preferably, two clamping blocks are fixedly connected between the inner sides of the sliding blocks, the tops of the clamping blocks penetrate through the inner wall of the fixed cylinder and extend to the outer parts of the protruding blocks, and the tops of the clamping blocks are mutually clamped with the inner parts of the clamping grooves.

Preferably, the bottom elastic connection of fixture block has to support tight spring, just the bottom fixed connection who supports tight spring in the inside diapire of fixed section of thick bamboo, and when the lug reached the inside of recess, the fixture block just in time with the draw-in groove between each other the joint to can make the tight joint between fixture block and the draw-in groove through the effect of supporting tight spring, can make the fixture block carry out vertical up-and-down motion in the inside of fixed section of thick bamboo through the effect of slider and slider, thereby can prevent the fixture block knob and make to support tight spring and produce the damage, can make to link more closely between two boring movable rods through the setting of joint mechanism and draw-in groove, thereby can improve the stability of boring movable rod when using.

The utility model has the advantages that:

1. according to the utility model, through the arrangement of the plurality of drilling rods, when a plurality of sections of drilling rods are required to be installed, the convex block on one drilling rod is inserted into the groove on the other drilling rod, the two drilling rods are screwed, the two drilling rods are connected through the functions of the internal threads and the external threads, and meanwhile, the two drilling rods are clamped in the clamping grooves through the clamping mechanism, so that the two drilling rods are more tightly connected, the two drilling rods can be rapidly connected, the purpose of rapidly connecting the drilling rods with different numbers according to different requirements is achieved, and the practicability of the device is improved.

2. According to the utility model, through the arrangement of the clamping mechanism and the clamping groove, when the protruding block reaches the innermost part of the groove, the clamping block is just clamped with the clamping groove, the clamping block and the clamping groove can be tightly clamped through the action of the abutting spring, the clamping block can vertically move up and down in the fixed cylinder through the action of the sliding block and the sliding block, so that the abutting spring is prevented from being damaged by the clamping block knob, the two drilling rods can be tightly connected through the arrangement of the clamping mechanism and the clamping groove, and the stability of the drilling rods in use can be improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall internal structure of the present utility model;

FIG. 3 is a schematic view of the overall structure of the drilling rod according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the drill rod of the present utility model;

fig. 5 is a schematic structural view of the clamping mechanism of the present utility model.

In the figure: 1. a drill shank; 2. a controller; 3. a motor; 4. a telescopic outer tube; 5. drilling a movable rod; 51. a rod body; 52. a helical blade; 53. a bump; 54. a groove; 55. an external thread; 56. an internal thread; 57. a clamping mechanism; 571. a fixed cylinder; 572. a chute; 573. a slide block; 574. a clamping block; 575. a pressing spring; 58. a clamping groove; 6. a drill bit; 7. and (5) a protective sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a pipe for drill rod for oil development includes a drill shank 1, a controller 2 is fixedly connected to the top of the drill shank 1, a motor 3 is fixedly connected to one side of the drill shank 1, a telescopic outer pipe 4 is fixedly connected to the other side of the drill shank 1, a drill rod 5 is arranged on one side of the drill shank 1, the drill rod 5 is located inside the telescopic outer pipe 4, the number of the drill rods 5 is set to be multiple, one end of the drill rod 5 is fixedly connected with a drill bit 6, one end of the telescopic outer pipe 4 is fixedly connected with a protective sleeve 7, the protective sleeve 7 is located outside the drill bit 6, the drill rod 5 comprises a rod body 51, helical blades 52 are fixedly connected to the outer portion of the rod body 51, and different numbers of drill rods 5 are installed according to requirements, so that the whole length of the drill rod 5 can be changed for use.

Wherein, one end of the rod body 51 is fixedly connected with a bump 53, the other end of the rod body 51 is provided with a groove 54, the surface of the bump 53 is provided with an external thread 55, and the surface of the groove 54 is provided with an internal thread 56.

Wherein, the surface of lug 53 is provided with joint mechanism 57, the draw-in groove 58 has been seted up to the inside of recess 54, and the quantity of joint mechanism 57 and draw-in groove 58 all sets up to a plurality ofly, when needs are installed multisection boring movable rod 5, insert the lug 53 on one boring movable rod 5 in the recess 54 on another boring movable rod 5 at first, and screw two boring movable rods 5, make to connect between two boring movable rods 5 through the effect of internal thread 56 and external screw thread 55, simultaneously, through the inside of joint mechanism 57 card in draw-in groove 58, and then can make to connect between two boring movable rods 5 more closely, thereby can make to carry out quick connection between two boring movable rods 5, the purpose that can carry out quick connection to different numbers boring movable rod 5 according to different needs has been reached, the practicality of device has been improved, the effect through helical blade 52 can play the purpose of spiral detection.

The clamping mechanism 57 includes a fixed cylinder 571, the fixed cylinder 571 is fixedly connected to the inner surface of the bump 53, sliding grooves 572 are formed in two sides of the inside of the fixed cylinder 571, and sliding blocks 573 are slidably connected in the sliding grooves 572.

Wherein, the clamping block 574 is fixedly connected between the inner sides of the two sliding blocks 573, and the top of the clamping block 574 passes through the inner wall of the fixed cylinder 571 and extends to the outside of the protruding block 53, and the top of the clamping block 574 is clamped with the inside of the clamping groove 58.

Wherein, the bottom elastic connection of fixture block 574 has to support tight spring 575, and the bottom fixed connection who supports tight spring 575 is in the inside diapire of fixed section of thick bamboo 571, when lug 53 reaches the innermost of recess 54, the fixture block 574 just in time with the joint each other between draw-in groove 58, and can make the tight joint between fixture block 574 and the draw-in groove 58 through the effect of supporting tight spring 575, can make the fixture block 574 carry out vertical up-and-down motion in the inside of fixed section of thick bamboo 571 through slider 573 and slider 573's effect, thereby can prevent the fixture block 574 knob and make to support tight spring 575 and produce the damage, the setting through joint mechanism 57 and draw-in groove 58 can make and be connected between two boring movable rod 5 more closely, thereby can improve boring movable rod 5's stability when using.

Working principle: according to the requirements, different numbers of drilling rods 5 are installed, so that the whole length of the drilling rods 5 can be changed for use, when the drilling rod is used, a handle is held, a motor 3 is started through a controller 2 to work, the drilling rods 5 are rotated by the motor 3, one end of each drilling rod drives a drill bit 6 to drill holes, the rotating drill bit 6 can be used for petroleum exploitation, the surface of the drilling rods 5 can be protected by using a telescopic outer tube 4, and the surface of the drill bit 6 can be protected by using a protective sleeve 7;

when the multi-section drilling rods 5 are required to be installed, firstly, the convex blocks 53 on one drilling rod 5 are inserted into the grooves 54 on the other drilling rod 5, the two drilling rods 5 are screwed, the two drilling rods 5 are connected through the functions of the internal threads 56 and the external threads 55, meanwhile, the two drilling rods 5 are clamped in the clamping grooves 58 through the clamping mechanism 57, and then the two drilling rods 5 are connected more tightly, so that the two drilling rods 5 can be connected quickly, the purpose of connecting the drilling rods 5 in different numbers quickly according to different requirements is achieved, the practicability of the device is improved, and the purpose of spiral detection can be achieved through the functions of the spiral blades 52;

when the lug 53 reaches the innermost part of the groove 54, at this time, the clamping block 574 and the clamping groove 58 are just clamped with each other, and the clamping block 574 and the clamping groove 58 can be tightly clamped by the action of the clamping spring 575, the clamping block 574 can vertically move up and down in the fixing barrel 571 by the action of the sliding block 573 and the sliding block 573, so that the clamping block 574 can be prevented from being twisted to damage the clamping spring 575, and the clamping mechanism 57 and the clamping groove 58 are arranged to enable the two drilling rods 5 to be connected more tightly, so that the stability of the drilling rods 5 in use can be improved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a pipe for drilling rod for oil development, includes drill shank (1), its characterized in that: the utility model discloses a drill stem, including drill stem (1), drill stem (5) and drill stem (5), top fixedly connected with controller (2) of one side fixedly connected with motor (3) of drill stem (1), the opposite side fixedly connected with flexible outer tube (4) of drill stem (1), one side of drill stem (1) is provided with and bores movable rod (5), it is located the inside of flexible outer tube (4) to bore movable rod (5), just the quantity of movable rod (5) sets up to a plurality of, the one end fixedly connected with drill bit (6) of movable rod (5), the one end fixedly connected with lag (7) of flexible outer tube (4), just lag (7) are located the outside of drill bit (6), movable rod (5) are including body of rod (51), the outside fixedly connected with helical blade (52) of body of rod (51).

2. A drill pipe for oil development according to claim 1, wherein: one end of the rod body (51) is fixedly connected with a lug (53), the other end of the rod body (51) is provided with a groove (54), the surface of the lug (53) is provided with an external thread (55), and the surface of the groove (54) is provided with an internal thread (56).

3. A drill pipe for oil development according to claim 2, wherein: the surface of lug (53) is provided with joint mechanism (57), draw-in groove (58) have been seted up to the inside of recess (54), just the quantity of joint mechanism (57) and draw-in groove (58) all sets up to a plurality of.

4. A drill pipe for oil development according to claim 3, wherein: the clamping mechanism (57) comprises a fixed cylinder (571), the fixed cylinder (571) is fixedly connected to the inner surface of the protruding block (53), sliding grooves (572) are formed in two sides of the inner portion of the fixed cylinder (571), and sliding blocks (573) are connected inside the sliding grooves (572) in a sliding mode.

5. The drill pipe for oil development according to claim 4, wherein: clamping blocks (574) are fixedly connected between the inner sides of the two sliding blocks (573), the tops of the clamping blocks (574) penetrate through the inner wall of the fixed cylinder (571) and extend to the outer parts of the protruding blocks (53), and the tops of the clamping blocks (574) are clamped with the inner parts of the clamping grooves (58).

6. The drill pipe for oil development according to claim 5, wherein: the bottom elastic connection of fixture block (574) is supported tight spring (575), just the bottom fixed connection who supports tight spring (575) is in the inside diapire of fixed section of thick bamboo (571).