阅读说明：本技术 一种可打捞连续波脉冲器 (Salvagable continuous wave pulser ) 是由 盖乃胜 陈辉 李东科 于 2019-09-18 设计创作，主要内容包括：本发明公开了一种可打捞连续波脉冲器,包括脉冲器本体、外筒和提拉杆,所述提拉杆插装在外筒内且其顶端固定有吊环,所述外筒的底部固定有打捞抓座,所述打捞抓座的两端活动连接有左夹爪和右夹爪,所述提拉杆的底端固定有从打捞抓座上穿出的短接杆,所述短接杆的底端两侧固定有连动杆,两个连动杆分别与左夹爪和右夹爪活动连接,所述左夹爪和右夹爪之间固定有定位套管,所述打捞头的顶端固定有与定位套管相适配的定位插柱。本发明,通过上述等结构之间的配合,可快速地固定住脉冲器的打捞头,使其能够随着外部起吊设备的起吊下快速地从井内打捞出,节省了脉冲器的打捞时间,且大大降低了脉冲器打捞过程中出现坠落的风险。(The invention discloses a salvageable continuous wave pulser which comprises a pulser body, an outer cylinder and a lifting rod, wherein the lifting rod is inserted into the outer cylinder, a lifting ring is fixed at the top end of the lifting rod, a salvage grab seat is fixed at the bottom of the outer cylinder, a left clamping jaw and a right clamping jaw are movably connected to two ends of the salvage grab seat, a short connecting rod penetrating out of the salvage grab seat is fixed at the bottom end of the lifting rod, linkage rods are fixed to two sides of the bottom end of the short connecting rod, the two linkage rods are respectively movably connected with the left clamping jaw and the right clamping jaw, a positioning sleeve is fixed between the left clamping jaw and the right clamping jaw, and a positioning inserting column matched with the positioning sleeve is fixed at the top end of a salvage head. According to the pulse fishing device, the fishing head of the pulse device can be quickly fixed through the matching of the structures, so that the pulse device can be quickly fished out of a well along with the lifting of external lifting equipment, the fishing time of the pulse device is saved, and the risk of falling in the fishing process of the pulse device is greatly reduced.)

1. The utility model provides a salvageable continuous wave pulser, includes pulser body (1), urceolus (4) and lifting rod (5), its characterized in that: the fishing rod (5) is inserted into the outer barrel (4) and the top end of the lifting rod is fixed with a lifting ring (6), the bottom of the outer barrel (4) is fixed with a fishing grab seat (3), two ends of the fishing grab seat (3) are movably connected with a left clamping jaw (7) and a right clamping jaw (8), the bottom end of the lifting rod (5) is fixed with a short connecting rod (9) which penetrates out of the fishing grab seat (3), two sides of the bottom end of the short connecting rod (9) are fixed with linkage rods (10), the two linkage rods (10) are respectively movably connected with the left clamping jaw (7) and the right clamping jaw (8), a positioning sleeve (11) is fixed between the left clamping jaw (7) and the right clamping jaw (8), a first magnet sheet (20) is embedded into the inner top surface of the positioning sleeve (11), a fishing head (2) is fixed at the top of the pulser body (1), and a positioning insert column (24) matched with the positioning sleeve (11) is fixed at the top end of the fishing head (2), the top end of the positioning insertion column (24) is embedded with a second magnet piece (26).

2. A salvageable continuous wave pulser according to claim 1, wherein: the outer wall bilateral symmetry of post (24) is inserted in the location is equipped with two card breach (25), set up rectangle opening (17) of mutual symmetry on the both sides wall of position sleeve (11), two the inside of rectangle opening (17) all is equipped with slider (18), two slider (18) are respectively through spring (14) and left clamping jaw (7) and right clamping jaw (8) inner wall connection, two slider (18) all are equipped with the protruding (19) of card with card breach (25) looks adaptation towards the inboard one side of position sleeve (11), and every the upper and lower both sides of slider (18) are equipped with draw runner (22), every all be equipped with slide rail (21) on the upper and lower inner wall of rectangle opening (17), draw runner (22) slip joint is on slide rail (21).

3. A salvageable continuous wave pulser according to claim 1, wherein: the inner length of the positioning sleeve (11) is the same as that of the positioning insertion column (24), and the first magnet piece (20) in the positioning sleeve (11) is opposite to the second magnet piece (26) on the positioning insertion column (24) in magnetism.

4. A salvageable continuous wave pulser according to claim 1, wherein: the tail ends of the left clamping jaw (7) and the right clamping jaw (8) are provided with anti-skidding clamp pads (12), the outer surfaces of the anti-skidding clamp pads (12) are provided with anti-skidding convex lines (13), and anti-skidding concave lines (23) matched with the anti-skidding convex lines (13) are arranged on the outer wall of the fishing head (2).

5. A salvageable continuous wave pulser according to claim 1, wherein: the size, the shape and the structure of the left clamping jaw (7) and the right clamping jaw (8) are the same, and the left clamping jaw (7) and the right clamping jaw (8) are rotatably connected with the salvaging grab seat (3) and the linkage rod (10) through a pin shaft (15).

6. A salvageable continuous wave pulser according to claim 1, wherein: through holes (16) are formed in the top of the outer barrel (4) and the fishing grab seat (3), and the lifting rod (5) and the short-circuit rod (9) penetrate through the two through holes (16) respectively.

Technical Field

The invention relates to the technical field of pulsers, in particular to a salvageable continuous wave pulser.

Background

In the process of oil exploration, various data of underground bottom layers need to be mastered in real time so as to be conveniently and safely exploited, near-bit underground information can be transmitted in real time along with a drilling measurement technology, the near-bit underground information is one of key technologies for drilling, and a continuous pulser is an important device for measurement while drilling. But current continuous pulser salvages inconveniently, and it needs to spend a large amount of time to fix its salvage head to salvage the in-process, and salvage time is long, and the pulser salvages the in-process of lifting and appears the risk of falling because of fixed insecure easily, and it is poor to promote the security.

Disclosure of Invention

The invention aims to provide a salvageable continuous wave pulser which has the advantages of convenience in fixing a fishing head of the pulser, time saving and firmness, and solves the problems that the conventional continuous pulser is inconvenient and time consuming to fish and is easy to fall in the fishing process.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a salvageable continuous wave pulser, includes pulser body, urceolus and lifting rod, the lifting rod cartridge is fixed with rings in the urceolus and its top, the bottom of urceolus is fixed with salvages the seat of grabbing, salvage the both ends swing joint of grabbing the seat and have left clamping jaw and right clamping jaw, the bottom mounting of lifting rod has the short circuit pole of wearing out from salvaging the seat of grabbing, the bottom both sides of short circuit pole are fixed with the trace, two trace respectively with left clamping jaw and right clamping jaw swing joint, be fixed with the position sleeve between left side clamping jaw and the right clamping jaw, the embedding has first magnet piece in the interior top of position sleeve, the top of pulser body is fixed with salvages the head, the top of salvaging the head is fixed with the location inserted column with position sleeve looks adaptation, the top embedding of location inserted column has the second magnet piece.

Preferably, the outer wall bilateral symmetry of post is inserted in the location is equipped with two card breachs, set up the rectangle opening of mutual symmetry on the both sides wall of position sleeve, two the inside of rectangle opening all is equipped with the slider, two the slider is respectively through spring and left clamping jaw and right clamping jaw inner wall connection, two the inboard one side of slider orientation position sleeve all is equipped with the card arch with card breach looks adaptation, and every the upper and lower both sides of slider are equipped with the draw runner respectively, every all be equipped with the slide rail on the upper and lower inner wall of rectangle opening, the draw runner slip joint is on the slide rail.

Preferably, the inner length of the positioning sleeve is the same as that of the positioning insertion column, and the first magnet piece in the positioning sleeve is opposite to the second magnet piece on the positioning insertion column in magnetism.

Preferably, the end of left side clamping jaw and right clamping jaw all is equipped with anti-skidding clamp pad, anti-skidding clamp pad surface is equipped with anti-skidding burr, be equipped with the anti-skidding dimpled grain with anti-skidding burr looks adaptation on the outer wall of fishing head.

Preferably, the size, the shape and the structure of the left clamping jaw and the right clamping jaw are the same, and the left clamping jaw and the right clamping jaw are rotatably connected with the salvaging grab seat and the linkage rod through pin shafts.

Preferably, through holes are formed in the top of the outer barrel and the fishing grab seat, and the lifting rod and the short-circuit rod penetrate through the two through holes respectively.

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

firstly, the fishing head of the pulser can be quickly fixed through the mutual matching of the positioning insertion column, the positioning sleeve, the left clamping jaw and the right clamping jaw, so that the fishing head can be quickly fished out of a well along with the lifting of external lifting equipment, and the fishing time of the pulser is saved.

The first magnet piece, the second magnet piece, the spring, the sliding block, the clamping bulge and the clamping notch are matched with each other, so that the fishing head of the pulser can be more firmly fixed, the separation of the fishing grab seat and the pulser in the fishing process is avoided, the safety of the pulser being lifted is guaranteed, and the risk of falling of the pulser is greatly reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the fishing grab base of the present invention;

FIG. 3 is a schematic view of the positioning sleeve according to the present invention;

FIG. 4 is a schematic view of a fishing head according to the present invention;

fig. 5 is a schematic view of a positioning plug of the present invention.

In the figure: 1. a pulser body; 2. fishing the head; 3. salvaging a grab seat; 4. an outer cylinder; 5. lifting a pull rod; 6. a hoisting ring; 7. a left clamping jaw; 8. a right jaw; 9. a short connecting rod; 10. a linkage rod; 11. positioning the sleeve; 12. an anti-slip clip pad; 13. anti-skid wales; 14. a spring; 15. a pin shaft; 16. a through hole; 17. a rectangular through opening; 18. a slider; 19. a card projection; 20. a first magnet piece; 21. a slide rail; 22. a slide bar; 23. anti-skid concave lines; 24. positioning the inserted column; 25. a notch is clamped; 26. a second magnet piece.

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 to 5, the present invention provides a technical solution: a salvageable continuous wave pulser comprises a pulser body 1, an outer cylinder 4 and a lifting rod 5, wherein the lifting rod 5 is inserted into the outer cylinder 4, the top end of the lifting rod is fixedly provided with a lifting ring 6, the bottom of the outer cylinder 4 is fixedly provided with a salvage grab seat 3, two ends of the salvage grab seat 3 are movably connected with a left clamping jaw 7 and a right clamping jaw 8, the bottom end of the lifting rod 5 is fixedly provided with a short circuit rod 9 penetrating out of the salvage grab seat 3, two sides of the bottom end of the short circuit rod 9 are fixedly provided with linkage rods 10, the two linkage rods 10 are respectively and movably connected with the left clamping jaw 7 and the right clamping jaw 8, a positioning sleeve 11 is fixedly arranged between the left clamping jaw 7 and the right clamping jaw 8, a first magnet piece 20 is embedded in the inner top surface of the positioning sleeve 11, the top of the pulser body 1 is fixedly provided with a salvage head 2, the pulse structure in the pulser body 1 is the same as that in the prior art, repeated description and expansion and extension are not carried, the top end of the positioning insertion column 24 is embedded with a second magnet piece 26, when the pulse device is used, the positioning sleeve 11 is sleeved on the positioning insertion column 24, the second magnet piece 26 and the first magnet piece 20 are magnetically attracted, the positioning insertion column 24 is fixedly connected with the positioning sleeve 11, then the lifting ring 6 of the lifting rod 5 is lifted through external lifting equipment, when the lifting rod 5 is lifted, the left clamping jaw 7 and the right clamping jaw 8 are driven by the short connecting rod 9 and the interlocking rod 10 to be contracted and clamped on the fishing head 2, and the fishing head 2 of the pulse device body 1 is fixed.

Two clamping gaps 25 are symmetrically arranged on two sides of the outer wall of the positioning insertion column 24, two symmetrical rectangular through holes 17 are arranged on two side walls of the positioning sleeve 11, sliders 18 are arranged inside the two rectangular through holes 17, the two sliders 18 are respectively connected with the inner walls of the left clamping jaw 7 and the right clamping jaw 8 through springs 14, clamping protrusions 19 matched with the clamping gaps 25 are arranged on one surfaces of the two sliders 18 facing the inner side of the positioning sleeve 11, slide bars 22 are respectively arranged on the upper side and the lower side of each slider 18, slide rails 21 are respectively arranged on the upper inner wall and the lower inner wall of each rectangular through hole 17, the slide bars 22 are slidably clamped on the slide rails 21, in the contraction process of the left clamping jaw 7 and the right clamping jaw 8, the left clamping jaw 7 and the right clamping jaw 8 extrude the springs 14 on two sides of the positioning sleeve 11, so that the two sliders 18 in the positioning sleeve 11 drive the two clamping protrusions 19 to be respectively clamped into the clamping gaps 25 on two sides of the, make the first 2 fixed more firm of salvaging, thereby avoided the in-process of salvaging to grab seat 3 and pulser phase separation, ensured the security that the pulser was promoted, greatly reduced the risk that the pulser appears falling, the inside length of position sleeve 11 is the same with the length of post 24 is inserted in the location, first magnet piece 20 in the position sleeve 11 is opposite with the second magnet piece 26 magnetism on the post 24 is inserted in the location, through under the magnetic adsorption of first magnet piece 20 and second magnet piece 26, it is more firm when making the position sleeve 11 insert on post 24 is inserted in the location, be convenient for follow-up to salvaging first 2 further fixed.

The tail ends of the left clamping jaw 7 and the right clamping jaw 8 are respectively provided with an anti-skidding clamp pad 12, the outer surface of the anti-skidding clamp pad 12 is provided with an anti-skidding convex line 13, the outer wall of the fishing head 2 is provided with an anti-skidding concave line 23 matched with the anti-skidding convex line 13, when the fishing head 2 is clamped by the shrinkage of the left clamping jaw 7 and the right clamping jaw 8, the anti-skidding clamp pad 12 is contacted with the fishing head 2, so that the anti-skidding convex line 13 is jointed in the anti-skidding concave line 23, the clamping effect of the left clamping jaw 7 and the right clamping jaw 8 on the fishing head 2 is improved, the left clamping jaw 7 and the right clamping jaw 8 are identical in size, shape and structure, the left clamping jaw 7 and the right clamping jaw 8 are rotatably connected with the fishing grab seat 3 and the linkage rod 10 through a pin shaft 15, by adopting the rotary connection mode, the left clamping jaw 7 and the right clamping jaw 8 can be pulled by the lifting rod 5, the short-circuit rod 9 and the linkage rod 10 to, the lifting rod 5 and the short-circuit rod 9 respectively penetrate through the two through holes 16.

The working principle is as follows: when in use, the positioning sleeve 11 is sleeved on the positioning insertion column 24, the second magnet piece 26 at the top end of the positioning insertion column 24 is magnetically attracted with the first magnet piece 20 in the positioning sleeve 11 to primarily fix the fishing head 2 of the pulser body 1, then the lifting ring 6 of the lifting rod 5 is lifted through external lifting equipment, and when in lifting, the lifting rod 5 drives the left clamping jaw 7 and the right clamping jaw 8 to shrink and clamp on the fishing head 2 through the short connecting rod 9 and the interlocking rod 10, the fishing head 2 is further clamped and fixed, in the process that the left clamping jaw 7 and the right clamping jaw 8 are contracted, the left clamping jaw 7 and the right clamping jaw 8 extrude the springs 14 on two sides of the positioning sleeve 11, so that the two sliding blocks 18 in the positioning sleeve 11 drive the two clamping bulges 19 to be clamped into the clamping notches 25 on two sides of the positioning insertion column 24 respectively under the action of the tension force of the springs 14, the fishing head 2 is fixed more firmly, and then the pulser is continuously lifted by the lifting equipment to be extended out from the fishing head.

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