CN210977320U

CN210977320U - Oil pipe anti-separation device for oil exploration and exploitation

Info

Publication number: CN210977320U
Application number: CN201921413990.6U
Authority: CN
Inventors: 李海涛
Original assignee: Xuzhou Guhan Fragrance Industry Co ltd
Current assignee: Xuzhou Guhan Fragrance Industry Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-07-10
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses an oil pipe anti-disengaging device for oil exploration exploitation. The utility model provides an oil pipe anticreep device for oil exploration exploitation, includes oil pipe, buffer tube, fixed plate, first buffer gear, second buffer gear and third buffer gear, the buffer tube sets up the bottom at the fixed plate, the top of buffer tube runs through the fixed plate and extends to its inside outside. The utility model discloses a set up first buffer gear, second buffer gear and third buffer gear mutually support, the ascending impact force of oil pipe is alleviated to second buffer gear, form the pressure buffering, the first buffer gear of rethread forms the secondary buffering, alleviate the impact force of oil pipe to the buffer tube, cooperation third buffer gear further cushions the buffer tube, form multistage buffering, improve buffering effect, prevent that oil pipe from unexpected going up, effectively prevent the oil well blowout accident, improve the security of oil exploration, bring very big facility for oil development work.

Description

Oil pipe anti-separation device for oil exploration and exploitation

Technical Field

The utility model relates to an oil exploration technical field specifically is an oil pipe anti-disengaging device for oil exploration exploitation.

Background

At present, the method commonly used for solving the problem of oil well blockage in the prior art is negative pressure suction, the method is low in cost and convenient to operate, but when the negative pressure suction is used, because the underground of an oil well has a plurality of uncertain factors, the blowout danger exists, once oil is sprayed upwards, the oil pipe can be ejected upwards, and because the surface of the oil pipe is not provided with a buffer device, the impact force of the oil can flush the oil pipe from the oil well, the blowout accident is caused, great inconvenience is brought to oil exploitation work, and therefore the oil pipe separation prevention device for oil exploration exploitation is provided, and the problem in the background technology is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil pipe anticreep device is adopted in oil exploration to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an oil pipe separation prevention device for oil exploration and exploitation comprises an oil pipe, a buffer pipe, a fixing plate, a first buffer mechanism, a second buffer mechanism and a third buffer mechanism, wherein the buffer pipe is arranged at the bottom of the fixing plate, the top of the buffer pipe penetrates through the fixing plate and extends to the inner part and the outer part of the fixing plate, the first buffer mechanism is arranged at the top of the fixing plate, the oil pipe is arranged inside the buffer pipe, the outer surface of the oil pipe is fixedly connected with the inner wall of the buffer pipe through the second buffer mechanism, and the outer surface of the buffer pipe is fixedly connected with the fixing plate through the third buffer mechanism;

the first buffer mechanism comprises a fixed shell, the fixed shell is arranged at the top of the fixed plate, the top of the oil pipe penetrates through the fixed shell and extends to the outside of the fixed shell to be movably connected with the fixed shell, a first spring is arranged at the top of the inner wall of the fixed shell, and the bottom end of the first spring is fixedly connected with the top of the buffer pipe;

the second buffer mechanism comprises fixed blocks, the left side and the right side of the inner wall of the buffer pipe are respectively and fixedly connected with the two fixed blocks, the two fixed blocks positioned on the same side are fixedly connected through a fixed rod, the surface of the fixed rod is movably connected with a sliding block, the two sliding blocks are fixedly connected through an oil pipe, the surface of the fixed rod is sleeved with a second spring, and two ends of the second spring are respectively and fixedly connected with the sliding block and the fixed blocks;

the third buffer gear includes the supporting shoe, one side that the supporting shoe is close to the buffer tube rather than fixed connection, first pivot is installed in the front of supporting shoe, the surperficial swing joint of first pivot has the movable rod, one side that first pivot was kept away from to the movable rod is provided with the connecting block, the second pivot is installed in the front of connecting block, one side that the movable rod is close to the second pivot rather than swing joint, the top of connecting block is provided with the spout, the bottom at the fixed plate is seted up to the spout, slide bar fixed connection is passed through to the left and right sides of spout inner wall, the surperficial swing joint of slide bar has the slider, the bottom and the connecting block fixed connection of slider, the third spring has been cup jointed on the surface of slide bar, the both ends of third spring respectively with the inner wall and the slider.

Preferably, the left side and the right side of the fixed shell are fixedly connected with reinforcing blocks, and one side of each reinforcing block, which is close to the fixed plate, is fixedly connected with the fixed plate.

Preferably, the top of the inner wall of the fixed shell is fixedly connected with a limiting sleeve, and the first spring is arranged inside the limiting sleeve.

Preferably, the second springs are arranged in two numbers, and the two second springs are respectively arranged at the top and the bottom of the sliding block.

Preferably, the surface of the sliding block is movably connected with the inner wall of the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up first buffer gear, second buffer gear and third buffer gear mutually support, the ascending impact force of oil pipe is alleviated to second buffer gear, form the pressure buffering, the first buffer gear of rethread forms the secondary buffering, alleviate the impact force of oil pipe to the buffer tube, cooperation third buffer gear further cushions the buffer tube, form multistage buffering, improve buffering effect, prevent that oil pipe from unexpected going up, effectively prevent the oil well blowout accident, improve the security of oil exploration, bring very big facility for oil development work.

2. The utility model discloses a set up the boss and played the junction between set casing and the fixed plate and carried out reinforced (rfd) effect, played through setting up the stop collar and carried out spacing effect to first spring.

Drawings

FIG. 1 is a sectional view of the front view of the present invention;

FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 according to the present invention;

fig. 3 is a partial enlarged view of B-B in fig. 1 according to the present invention.

In the figure: the oil pipe comprises an oil pipe 1, buffer pipes 2, a fixing plate 3, a first buffer mechanism 4, a fixing shell 41, a first spring 42, a second buffer mechanism 5, a fixing block 51, a fixing rod 52, a sliding block 53, a second spring 54, a third buffer mechanism 6, a supporting block 61, a first rotating shaft 62, a movable rod 63, a connecting block 64, a second rotating shaft 65, a sliding groove 66, a sliding rod 67, a sliding block 68, a third spring 69, a reinforcing block 7 and a limiting sleeve 8.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an oil pipe separation prevention device for oil exploration and exploitation includes an oil pipe 1, a buffer tube 2, a fixing plate 3, a first buffer mechanism 4, a second buffer mechanism 5, and a third buffer mechanism 6, the buffer tube 2 is disposed at the bottom of the fixing plate 3, the top of the buffer tube 2 penetrates through the fixing plate 3 and extends to the inside and outside of the fixing plate, the first buffer mechanism 4 is disposed at the top of the fixing plate 3, the oil pipe 1 is disposed inside the buffer tube 2, the outer surface of the oil pipe 1 is fixedly connected to the inner wall of the buffer tube 2 through the second buffer mechanism 5, and the outer surface of the buffer tube 2 is fixedly connected to the fixing plate 3 through the third buffer mechanism 6.

First buffer gear 4 includes set casing 41, set casing 41 installs the top at fixed plate 3, the equal fixedly connected with boss 7 in the left and right sides of set casing 41, boss 7 is close to one side of fixed plate 3 rather than fixed connection, oil pipe 1's top is run through set casing 41 and is extended to its outside rather than swing joint, first spring 42 is installed at the top of set casing 41 inner wall, the top fixedly connected with stop collar 8 of set casing 41 inner wall, first spring 42 sets up the inside at stop collar 8, the bottom of first spring 42 and the top fixed connection of buffer tube 2, form the secondary buffering through first buffer gear 4, alleviate the impact force of oil pipe 1 to buffer tube 2.

Second buffer gear 5 includes fixed block 51, the left and right sides of 2 inner walls of buffer tube respectively with two fixed block 51 fixed connection, be located through dead lever 52 fixed connection between two fixed block 51 of homonymy, the surface swing joint of dead lever 52 has sliding block 53, through oil pipe 1 fixed connection between two sliding blocks 53, second spring 54 has been cup jointed on the surface of dead lever 52, second spring 54 sets up to two, two second springs 54 set up respectively at sliding block 53's top and bottom, second spring 54's both ends respectively with sliding block 53 and fixed block 51 fixed connection, the ascending impact force of oil pipe 1 is alleviated to second buffer gear 5, form pressure buffering.

The third buffer mechanism 6 comprises a supporting block 61, one side of the supporting block 61 close to the buffer tube 2 is fixedly connected with the supporting block 61, the front surface of the supporting block 61 is provided with a first rotating shaft 62, the surface of the first rotating shaft 62 is movably connected with a movable rod 63, one side of the movable rod 63 far away from the first rotating shaft 62 is provided with a connecting block 64, the front surface of the connecting block 64 is provided with a second rotating shaft 65, one side of the movable rod 63 close to the second rotating shaft 65 is movably connected with the connecting block 64, the top of the connecting block 64 is provided with a sliding groove 66, the sliding groove 66 is arranged at the bottom of the fixed plate 3, the left side and the right side of the inner wall of the sliding groove 66 are fixedly connected through a sliding rod 67, the surface of the sliding rod 67 is movably connected with a sliding block 68, the surface of the sliding block 68 is movably connected with the inner wall of the sliding groove 66, the bottom of, the third buffer mechanism 6 further buffers the buffer tube 2 to form multi-stage buffering, thereby improving the buffering effect.

The working principle is as follows: when the oil pipe 1 generates upward impact force, the oil pipe 1 impacts the second spring 54 through the sliding block 53, the second spring 54 deforms, elastic potential energy is stored, the upward impact force of the oil pipe 1 is relieved, the pressure of the oil pipe 1 is buffered, meanwhile, the oil pipe 1 generates pressure on the buffer tube 2, the buffer tube 2 generates pressure on the first spring 42 in the first buffer mechanism 4, the first spring 42 deforms, elastic potential energy is stored, the impact force of the oil pipe 1 on the buffer tube 2 is relieved, the connecting block 64 drives the sliding block 68 to impact the third spring 69 through the matching of the first rotating shaft 62 and the second rotating shaft 65 in the third buffer mechanism 6, the third spring 69 deforms, the buffer tube 2 is further buffered, multi-stage buffering is formed, the buffering effect is improved, the accidental upward jacking of the oil pipe 1 is prevented, the blowout accident of an oil well is effectively prevented, and the safety of oil exploration is improved, brings great convenience to the oil exploitation work.

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.

Claims

1. The utility model provides an oil pipe anticreep device for oil exploration exploitation, includes oil pipe (1), buffer tube (2), fixed plate (3), first buffer gear (4), second buffer gear (5) and third buffer gear (6), its characterized in that: the buffer tube (2) is arranged at the bottom of the fixing plate (3), the top of the buffer tube (2) penetrates through the fixing plate (3) and extends to the inner part and the outer part of the fixing plate, the first buffer mechanism (4) is arranged at the top of the fixing plate (3), the oil tube (1) is arranged inside the buffer tube (2), the outer surface of the oil tube (1) is fixedly connected with the inner wall of the buffer tube (2) through the second buffer mechanism (5), and the outer surface of the buffer tube (2) is fixedly connected with the fixing plate (3) through the third buffer mechanism (6);

the first buffer mechanism (4) comprises a fixed shell (41), the fixed shell (41) is installed at the top of the fixed plate (3), the top of the oil pipe (1) penetrates through the fixed shell (41) and extends to the outside of the fixed shell to be movably connected with the fixed shell, a first spring (42) is installed at the top of the inner wall of the fixed shell (41), and the bottom end of the first spring (42) is fixedly connected with the top of the buffer pipe (2);

the second buffer mechanism (5) comprises fixed blocks (51), the left side and the right side of the inner wall of the buffer tube (2) are respectively and fixedly connected with the two fixed blocks (51), the two fixed blocks (51) positioned on the same side are fixedly connected through a fixed rod (52), the surface of the fixed rod (52) is movably connected with sliding blocks (53), the two sliding blocks (53) are fixedly connected through an oil tube (1), the surface of the fixed rod (52) is sleeved with a second spring (54), and two ends of the second spring (54) are respectively and fixedly connected with the sliding blocks (53) and the fixed blocks (51);

the third buffer mechanism (6) comprises a supporting block (61), one side, close to the buffer tube (2), of the supporting block (61) is fixedly connected with the supporting block, a first rotating shaft (62) is installed on the front face of the supporting block (61), a movable rod (63) is movably connected to the surface of the first rotating shaft (62), a connecting block (64) is arranged on one side, far away from the first rotating shaft (62), of the movable rod (63), a second rotating shaft (65) is installed on the front face of the connecting block (64), one side, close to the second rotating shaft (65), of the movable rod (63) is movably connected with the movable rod, a sliding groove (66) is arranged at the top of the connecting block (64), the sliding groove (66) is formed in the bottom of the fixing plate (3), the left side and the right side of the inner wall of the sliding groove (66) are fixedly connected through a sliding rod (67), and a sliding, the bottom of the sliding block (68) is fixedly connected with the connecting block (64), the surface of the sliding rod (67) is sleeved with a third spring (69), and two ends of the third spring (69) are respectively fixedly connected with the inner wall of the sliding groove (66) and the sliding block (68).

2. The oil pipe separation preventing device for oil exploration and extraction according to claim 1, wherein: the left and right sides of set casing (41) are all fixedly connected with boss (7), one side that boss (7) are close to fixed plate (3) rather than fixed connection.

3. The oil pipe separation preventing device for oil exploration and extraction according to claim 1, wherein: the top of the inner wall of the fixed shell (41) is fixedly connected with a limiting sleeve (8), and the first spring (42) is arranged inside the limiting sleeve (8).

4. The oil pipe separation preventing device for oil exploration and extraction according to claim 1, wherein: the number of the second springs (54) is two, and the two second springs (54) are respectively arranged at the top and the bottom of the sliding block (53).

5. The oil pipe separation preventing device for oil exploration and extraction according to claim 1, wherein: the surface of the slide block (68) is movably connected with the inner wall of the sliding groove (66).