CN212508270U

CN212508270U - A kind of APS suspension pulser protection device while drilling

Info

Publication number: CN212508270U
Application number: CN202120090804.0U
Authority: CN
Inventors: 刘军; 王伯昕; 王吉明
Original assignee: Dongying Hengtong Drilling Technology Co ltd
Current assignee: Dongying Zhicheng Electromechanical Technology Development Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-02-09
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a along with boring APS hangs pulser protector, including hanging the nipple joint, hang the inside axle center position of nipple joint and vertically seted up the mounting hole, the mounting hole intermediate position is equipped with the pulser, hang on the nipple joint outer peripheral face and seted up the ring channel in the corresponding position of pulser, a plurality of rubber poles of annular fixedly connected with between the upper and lower inner wall of ring channel, in the mounting hole and all be equipped with the fixed block in the upper and lower position of pulser, two the fixed block respectively with the first spring of the common fixedly connected with in upper and lower both ends of pulser, the shifting chute has been seted up to the fixed block left end, sliding connection has the stopper in the shifting chute, common fixedly connected with second spring between stopper and the shifting chute right side inner wall. The utility model discloses can carry out effectual protection to the pulser, greatly reduced collision vibrations is to the influence of pulser, simultaneously can be simple quick install and take out the pulser.

Description

APS hangs pulser protector with following drilling

Technical Field

The utility model relates to a check out test set technical field especially relates to an APS hangs pulser protector along with boring.

Background

The APS suspension pulser can measure geological engineering parameters and logging curves in real time in the drilling process, geological engineers can make timely and accurate judgment on stratum change conditions according to acquired geological parameters such as natural gamma and resistivity, finely adjust drilling tracks, guide directional construction, ensure that the well tracks hit hydrocarbon reservoirs and drill in the best hydrocarbon reservoirs, improve the drilling rate of the hydrocarbon reservoirs, and optimize and perfect the drilling process.

APS that uses among the prior art hangs the pulser and installs usually in hanging the nipple joint, and at the removal in-process in the pit, takes place rubble fluid collision easily and hangs the phenomenon of nipple joint, produces vibrations, causes the influence to hanging the pulser.

Therefore, the APS suspension pulser protection device for the while drilling is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing the APS suspension pulser protection device used while drilling.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an APS suspension pulser protection device used while drilling comprises a suspension short section, wherein an installation hole is vertically formed in the axis position inside the suspension short section, the middle position of the mounting hole is provided with a pulser, the peripheral surface of the hanging short section is provided with an annular groove at the corresponding position of the pulser, a plurality of rubber rods are fixedly connected between the upper inner wall and the lower inner wall of the annular groove in an annular manner, fixed blocks are arranged in the mounting holes and at the upper position and the lower position of the pulser respectively, the two fixed blocks and the upper end and the lower end of the pulser are fixedly connected with a first spring respectively, a moving groove is formed at the left end of the fixed block, a limit block is connected in the moving groove in a sliding manner, a second spring is fixedly connected between the limit block and the inner wall of the right side of the moving groove, and limiting slots are formed in the inner wall of the left side of the mounting hole and in the corresponding positions of the two moving grooves, and one end, far away from the second spring, of the limiting block is inserted into the limiting slots.

Preferably, the upper and lower inner walls of the annular groove are both inclined planes.

Preferably, the movable groove, the limiting block and the limiting slot are all rectangular structures.

Preferably, hang on the nipple joint left side outer wall and all begin to be equipped with the bolt groove in the corresponding position of two fixed blocks, the intercommunication has the screw hole between bolt groove and the mounting hole, the bolt inslot is equipped with sealing bolt, sealing bolt screw thread runs through the screw hole and runs through to the shifting chute in, the contact slip between sealing bolt's left end and the stopper right-hand member.

Preferably, hang nipple joint upper end and be equipped with the joint, the lower extreme is equipped with the interface, all be equipped with the screw thread in joint surface and the interface.

Preferably, a lifting rod is fixedly connected to the upper end of the fixed block above the fixed block.

Compared with the prior art, the device has the advantages that:

1. through setting up ring channel and rubber pole, can effectively prevent the rubble at pulser when working in the pit and hang the striking of nipple joint around to the pulser, make the pulser can not receive the influence of horizontal striking, and utilize first spring to hang the pulser between two fixed blocks, can effectively reduce the influence of the vertical impact force that produces when boring the collision stone, carried out effectual protection to the pulser.

2. Through setting up shifting chute, stopper, second spring, spacing slot and sealing bolt, can promote the stopper through sealing bolt's removal and insert spacing slot, then fix the fixed block, and when taking out sealing bolt, can take in the shifting chute with the stopper under the pulling force effect of second spring, then through the lifting rod alright easily take out pulser, simple and convenient.

To sum up, the utility model discloses can carry out effectual protection to the pulser, greatly reduced collision is to the influence of pulser, simultaneously can be simple quick install and take out the pulser.

Drawings

FIG. 1 is a front perspective view of an APS suspension pulser protector for drilling according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1 hanging nipple joint, 2 mounting holes, 3 pulsers, 4 annular grooves, 5 rubber rods, 6 fixed blocks, 7 first springs, 8 moving grooves, 9 limiting blocks, 10 second springs, 11 limiting slots, 12 bolt grooves, 13 sealing bolts, 14 lifting rods, 15 joints and 16 interfaces.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, an APS suspension pulser protection device for drilling comprises a suspension short section 1, a mounting hole 2 is vertically arranged at the axis position inside the suspension short section 1, a pulser 3 is arranged at the middle position of the mounting hole 2, an annular groove 4 is arranged on the outer peripheral surface of the suspension short section 1 and at the corresponding position of the pulser 3, a plurality of rubber rods 5 are fixedly connected between the upper inner wall and the lower inner wall of the annular groove 4 in an annular manner, fixed blocks 6 are arranged in the mounting hole 2 and at the upper position and the lower position of the pulser 3, two fixed blocks 6 are respectively and fixedly connected with a first spring 7 together with the upper end and the lower end of the pulser 3, a moving groove 8 is arranged at the left end of the fixed block 6, a limit block 9 is slidably connected in the moving groove 8, a second spring 10 is fixedly connected between the limit block 9 and the inner wall at the right side of the moving, stopper 9 is kept away from the one end of second spring 10 and is inserted and establish in spacing slot 11, hang 1 left side outer wall of nipple joint and all begin to be equipped with bolt groove 12 in the corresponding position of two fixed blocks 6, the intercommunication has the screw hole between bolt groove 12 and the mounting hole 2, be equipped with sealing bolt 13 in the bolt groove 12, sealing bolt 13 screw thread runs through the screw hole and runs through to the shifting chute 8 in, the contact slip between sealing bolt 13's left end and the stopper 9 right-hand member, utilize sealing bolt 13 can promote stopper 9 and insert spacing slot 11, carry out the fixed of fixed block 6.

Hang 1 upper end of nipple joint and be equipped with joint 15, the lower extreme is equipped with interface 16, all is equipped with the screw thread in 15 surfaces of joint and the interface 16 for the installation connection hangs nipple joint 1.

The upper end of the fixed block 6 positioned above is fixedly connected with a lifting rod 14, so that the pulser 3 can be conveniently taken out.

The upper and lower inner walls of the annular groove 4 are inclined planes, so that the resistance of fluid can be reduced.

The movable groove 8, the limiting block 9 and the limiting slot 11 are all rectangular structures, have limiting effect, and avoid the limiting block 9 from rotating.

Use the utility model discloses carry out parameter detection time measuring in the pit, rubber pole 5 can effectively block the impact of rubble, then make it can not the direct collision pulser 3 around hang nipple joint 1, avoid vibrations about pulser 3, utilize first spring 7 to be connected pulser 3 and two fixed blocks 6, make pulser 3 hang inside mounting hole 2, when moving down in-process drill bit contact rock and bump, can effectively alleviate the impact to pulser 3's influence, then further protect pulser 3. When needs take out pulser 3, only need twist sealed bolt 13 and move and take out, stopper 9 just takes in the shifting chute 8 under the pulling force effect of second spring 10 this moment, then alright take out pulser 3 through lifting rod 14, and the same principle is reverse to be pushed away, alright install pulser 3 in mounting hole 2, and the process is simple and convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The APS suspension pulser protection device for the drilling tool comprises a suspension short section (1) and is characterized in that a mounting hole (2) is vertically formed in the inner axis position of the suspension short section (1), a pulser (3) is arranged in the middle of the mounting hole (2), a ring-shaped groove (4) is formed in the outer peripheral surface of the suspension short section (1) and in the corresponding position of the pulser (3), a plurality of rubber rods (5) are fixedly connected in an annular mode between the upper inner wall and the lower inner wall of the ring-shaped groove (4), fixing blocks (6) are arranged in the mounting hole (2) and in the upper position and the lower position of the pulser (3), two fixing blocks (6) are fixedly connected with first springs (7) together with the upper end and the lower end of the pulser (3) respectively, a moving groove (8) is formed in the left end of each fixing block (6), and a limiting, stopper (9) and moving groove (8) right side inner wall between common fixedly connected with second spring (10), on the left side inner wall of mounting hole (2) and all seted up spacing slot (11) on the corresponding position of two moving grooves (8), the one end that second spring (10) were kept away from in stopper (9) is inserted and is established in spacing slot (11).

2. The APS suspension pulser protector while drilling of claim 1, wherein the upper and lower inner walls of said annular groove (4) are beveled.

3. The APS suspension pulser protector while drilling as recited in claim 1, wherein said moving slot (8), limiting block (9), and limiting slot (11) are all rectangular in shape.

4. The APS suspension pulser protection device while drilling according to claim 1, wherein bolt grooves (12) are formed in the outer wall of the left side of the suspension short section (1) and at corresponding positions of two fixing blocks (6), threaded holes are formed between the bolt grooves (12) and the mounting hole (2), sealing bolts (13) are arranged in the bolt grooves (12), the threads of the sealing bolts (13) penetrate through the threaded holes and penetrate into the moving groove (8), and the left ends of the sealing bolts (13) and the right ends of the limiting blocks (9) slide in a contact mode.

5. The APS suspension pulser protector while drilling as recited in claim 1, wherein said suspension nipple (1) has a joint (15) at its upper end and a port (16) at its lower end, and said joint (15) has threads on its outer surface and said port (16).

6. The APS suspension pulser protector while drilling as recited in claim 1, wherein a lifting rod (14) is fixedly attached to the upper end of said fixed block (6).