CN212296288U - Quick pulling-out device for wellhead packing of oil production well - Google Patents

Abstract

The utility model discloses a device is played out fast to oil recovery well head packing, its technical scheme is: including the motor, horizontal support, go-between, spacing ring, motor output shaft has installed first connecting assembly, and first connecting assembly includes a plurality of head and the tail screw-thread fit's spliced pole, and first connecting assembly one end screw-thread fit has the head rod, and head rod week side is equipped with two corresponding vertical supports, and horizontal support runs through two corresponding vertical supports and head rod simultaneously, and the head rod lower extreme is equipped with the drill bit, the utility model discloses a week side normal running fit has the tongs when the drill bit bores the packing, and the spacing ring in the tongs outside receives the resistance and slowly drops, and the tongs receives centrifugal force effect when the drill bit runs through the packing and opens automatically, can play the packing fast, greatly reduced the operation degree of difficulty, improve work efficiency.

Description

Quick pulling-out device for wellhead packing of oil production well

Technical Field

The utility model belongs to the technical field of the oil recovery well, especially, relate to a device is played out fast to oil recovery well head packing.

Background

The packing is also called sealing packing, which is usually woven by soft threadlike objects, and the strip-shaped objects with the square or rectangular or round cross section are usually filled in a sealing cavity, so as to realize sealing. Because the packing has wide sources, easy processing, low price, reliable sealing and simple operation, the packing is widely used in the rotary shaft sealing of centrifugal pumps, compressors, vacuum pumps, mixers and ship propellers, reciprocating shaft seals of piston pumps, reciprocating compressors and refrigerators, the rotating sealing of various valve stems and the like nowadays, although the packing is convenient to use, the packing needs to be replaced at regular time, so the lifting of the packing also becomes an inevitable problem, but the lifting of the packing in the prior art is troublesome, the speed is very slow, and the working efficiency is not ideal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is played out fast to oil recovery well head packing, there is the tongs through all sides normal running fit in the drill bit lower part, the outside of a plurality of tongs is located to the spacing ring cover, when the drill bit bores the packing, the spacing ring in the tongs outside receives the resistance and slowly drops, the tongs receives centrifugal force effect automatic opening when the drill bit runs through the packing, can play the packing fast, greatly reduced the operation degree of difficulty, improve work efficiency, head rod all sides are equipped with two corresponding vertical supports, correspond and be equipped with the storage bucket between the vertical support, can accomodate the packing to the storage bucket, avoid packing and pipeline to produce the friction, destroy the pipe inner wall, increase oil recovery well pipeline life, current technical problem has been solved.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model provides a device is played out fast to oil recovery well head packing, includes: the motor comprises a motor, transverse supports, a connecting ring and a limiting ring, wherein a first connecting assembly is arranged on an output shaft of the motor and comprises a plurality of connecting columns in head-tail threaded fit, one end of the first connecting assembly is in threaded fit with a first connecting rod, two corresponding vertical supports are arranged on the periphery of the first connecting rod, the transverse supports simultaneously penetrate through the two corresponding vertical supports and the first connecting rod, a drill bit is arranged at the lower end of the first connecting rod, a fan-shaped open slot is formed in the periphery of the lower portion of the drill bit, and the fan-shaped open slot is arranged along the length direction of the;

the periphery of the lower part of the drill bit is rotatably matched with a gripper, a second connecting assembly is movably matched between the drill bit and the gripper, and a containing barrel is arranged between the two corresponding vertical supports;

the limiting ring is sleeved on the outer sides of the plurality of grippers and is located in the containing barrel.

Optionally, the connecting ring penetrates through the fan-shaped open slot and the gripper at the same time, and the gripper is movably matched on the connecting ring.

Optionally, the second connecting assembly comprises a first rod, a second rod, a third rod and a first sleeve, the first sleeve is in sliding fit with the periphery of the drill bit, one ends of the first rod, the second rod and the third rod are in mutual rotating fit, the other end of the first rod is in rotating fit with the gripper, the other end of the second rod is in rotating fit with the fan-shaped open slot, and the other end of the third rod is in rotating fit with the periphery of the first sleeve.

Optionally, a handle is arranged on the opposite side of the motor, and a plurality of open grooves are arranged on the periphery of the handle.

Optionally, a limiting block is arranged on the periphery of the lower portion of the drill bit and located below the first sleeve.

Optionally, the tongs are the arc structure, and motor week side is equipped with the crashproof pad.

The utility model discloses following beneficial effect has:

the utility model discloses a week side normal running fit in the drill bit lower part has the tongs, the outside of a plurality of tongs is located to the spacing ring cover, when the drill bit bores the packing, the spacing ring in the tongs outside receives the resistance and slowly drops, the tongs receives the centrifugal force effect when the drill bit runs through the packing and opens automatically, can play the packing fast, greatly reduced the operation degree of difficulty, the work efficiency is improved, the side of head rod week is equipped with two corresponding vertical supports, it is equipped with the containing bucket to correspond between the vertical support, can accomodate the packing to the containing bucket, avoid packing and pipeline to produce the friction, destroy the pipeline inner wall, increase oil production well pipeline life.

Drawings

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

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a sectional view of the gripper of the present invention assembled in the fan-shaped opening slot.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment, a device for quickly pulling out a wellhead packing of a production well is provided, which includes: the device comprises a motor 1, a transverse support 5, a connecting ring 10 and a limiting ring 11, wherein a first connecting assembly 2 is arranged on an output shaft of the motor 1, the first connecting assembly 2 comprises a plurality of connecting columns in head-tail thread fit, one end of the first connecting assembly 2 is in thread fit with a first connecting rod 3, two corresponding vertical supports 4 are arranged on the periphery of the first connecting rod 3, the transverse support 5 simultaneously penetrates through the two corresponding vertical supports 4 and the first connecting rod 3, a drill bit 6 is arranged at the lower end of the first connecting rod 3, a fan-shaped open slot 9 is formed in the periphery of the lower part of the drill bit 6, and the fan-shaped open slot 9 is arranged along the length;

a gripper 7 is rotationally matched on the periphery of the lower part of the drill bit 6, a second connecting assembly 8 is movably matched between the drill bit 6 and the gripper 7, and a containing barrel 12 is arranged between the two corresponding vertical supports 4;

the limiting ring 11 is sleeved outside the plurality of grippers 7, and the limiting ring 11 is located in the storage barrel 12.

The application of one aspect of the embodiment is as follows: open motor 1, motor 1 drives first connecting assembly 2 and rotates, first connecting assembly 2 drives head rod 3 and rotates, head rod 3 drives two vertical supports 4 rotations that correspond through horizontal support 5, head rod 3 drives tongs 7 and spacing ring 11 through drill bit 6 and rotates, vertical support 4 drives storage barrel 12 and rotates, when drill bit 6 bored the packing, spacing ring 11 in the tongs 7 outside receives the resistance and slowly drops, tongs 7 receive the centrifugal force effect when drill bit 6 runs through the packing and open automatically, the packing is also accomodate to storage barrel 12 this moment, then play the packing, accomplish work. It should be noted that the motor 1 referred to in this application may be powered by a battery or an external power source.

Have tongs 7 through all sides normal running fit in the drill bit 6 lower part, the outside of a plurality of tongs 7 is located to spacing ring 11 cover, when the drill bit 6 bores the packing, spacing ring 11 in the 7 outsides of tongs receives the resistance and slowly drops, tongs 7 receive the centrifugal force effect and open automatically when the drill bit 6 runs through the packing, can play the packing fast, greatly reduced the operation degree of difficulty, the work efficiency is improved, 3 week sides of head rod are equipped with two and correspond vertical support 4, it is equipped with storage bucket 12 to correspond between the vertical support 4, can accomodate the packing to storage bucket 12, avoid packing and pipeline to produce the friction, destroy the pipe inner wall, increase oil production well pipeline life.

In one aspect of the present embodiment, the connecting ring 10 extends through both the fan-shaped opening slot 9 and the hand grip 7, and the hand grip 7 is movably fitted on the connecting ring 10, so as to facilitate the hand grip 7 to be quickly opened on the drill bit 6.

In an aspect of this embodiment, the second connection assembly 8 includes a first rod 801, a second rod 802, a third rod 803, and a first sleeve 804, the first sleeve 804 is slidably fitted around the drill bit 6, one end of the first rod 801, the second rod 802, and the third rod 803 is rotatably fitted to each other, the other end of the first rod 801 is rotatably fitted to the grip 7, the other end of the second rod 802 is rotatably fitted to the fan-shaped opening slot 9, the other end of the third rod 803 is rotatably fitted to the first sleeve 804, the first sleeve 804 can be slid to drive the third rod 803 to push the first rod 801 and the one end of the second rod 802 to rotate, the first rod 801 pulls the grip 7, the grip 7 can be conveniently and quickly retracted for next operation, the adjustment time of the device is effectively saved, and the working efficiency is improved.

In one aspect of the present embodiment, the handle 13 is disposed on the opposite side of the motor 1, and a plurality of open slots are disposed on the periphery of the handle 13, so that the friction between the hand and the handle can be increased, and the hand strength of the user can be improved.

In one aspect of this embodiment, the limiting block is disposed on the lower periphery of the drill bit 6 and below the first sleeve 804, so as to prevent the second connecting assembly 8 from being damaged by excessive force when the second connecting assembly 8 is reset.

In an aspect of this embodiment, tongs 7 are the arc plate structure, and 1 week of motor is equipped with the crashproof pad, is the arc plate structure through tongs 7, prevents that tongs 7 from opening the back, inside tongs 7 reinsertion packing brought inconvenience for workman's cleaning device.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims (6)

1. The utility model provides a device is played out fast to oil recovery well head packing which characterized in that includes: the motor comprises a motor (1), transverse supports (5), connecting rings (10) and limiting rings (11), wherein a first connecting assembly (2) is arranged on an output shaft of the motor (1), the first connecting assembly (2) comprises a plurality of connecting columns in head-tail thread fit, a first connecting rod (3) is in thread fit at one end of the first connecting assembly (2), two corresponding vertical supports (4) are arranged on the periphery of the first connecting rod (3), the transverse supports (5) penetrate through the two corresponding vertical supports (4) and the first connecting rod (3) simultaneously, a drill bit (6) is arranged at the lower end of the first connecting rod (3), a fan-shaped open slot (9) is formed in the periphery of the lower portion of the drill bit (6), and the fan-shaped open slot (9) is arranged along the length direction of;

a gripper (7) is rotationally matched on the periphery of the lower part of the drill bit (6), a second connecting assembly (8) is movably matched between the drill bit (6) and the gripper (7), and a storage barrel (12) is arranged between the two corresponding vertical supports (4);

the limiting ring (11) is sleeved outside the plurality of grippers (7), and the limiting ring (11) is positioned in the storage barrel (12).

2. The device for quickly pulling out the packing of the oil production well mouth of the claim 1 is characterized in that: the connecting ring (10) penetrates through the fan-shaped open slot (9) and the gripper (7) at the same time, and the gripper (7) is movably matched on the connecting ring (10).

3. The device for quickly pulling out the packing of the oil production well mouth of the claim 1 is characterized in that: the second connecting assembly (8) comprises a first rod (801), a second rod (802), a third rod (803) and a first sleeve (804), the first sleeve (804) is in sliding fit with the periphery of the drill bit (6), one ends of the first rod (801), the second rod (802) and the third rod (803) are in mutual rotating fit, the other end of the first rod (801) is in rotating fit with the gripper (7), the other end of the second rod (802) is in rotating fit with the fan-shaped open slot (9), and the other end of the third rod (803) is in rotating fit with the periphery of the first sleeve (804).

4. The device for quickly pulling out the packing of the oil production well mouth of the claim 1 is characterized in that: the opposite side of the motor (1) is provided with a handle (13), and the periphery of the handle (13) is provided with a plurality of open grooves.

5. The device for quickly pulling out the packing of the oil production well mouth of the claim 3 is characterized in that: the limiting block is arranged on the periphery of the lower portion of the drill bit (6) and located below the first sleeve (804).

6. The device for quickly pulling out the packing of the oil production well mouth of the claim 2 is characterized in that: the gripper (7) is of an arc-shaped plate structure, and the periphery of the motor (1) is provided with an anti-collision pad.

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