CN212020559U - Flange cover clamp for oil extraction filter of oil field - Google Patents

Abstract

The utility model discloses an oil field oil recovery is flange lid holder for filter, including the installation piece of centre gripping on the pipeline and the flange lid of passing through the fix with screw at the pipeline tip, first spout has been seted up on the installation piece, sliding connection has the U-shaped board in the first spout, be equipped with slewing mechanism on the installation piece, slewing mechanism runs through the U-shaped board and rather than threaded connection, two equal fixed mounting of two tip of U-shaped board has the mounting panel, two the second spout has been seted up on the mounting panel, two the draw-in groove has all been seted up to the inside wall of second spout, two equal sliding connection has splint, two in the second spout splint all offset tightly with the flange lid. The utility model has the advantages of reasonable design, it can stabilize the centre gripping to the blind flange when dismantling the blind flange, need not to lift the blind flange off and maintain the filter, and convenient follow-up installation to the blind flange has reduced maintenance workman's intensity of labour.

Description

Flange cover clamp for oil extraction filter of oil field

Technical Field

The utility model relates to a flange cover centre gripping equipment technical field especially relates to a flange cover holder for oil field oil recovery filter.

Background

In the oil field oil recovery field, the flange cover on the filter is flange joint lid on the filter, and the filter can appear the condition of jam after long-time use, needs to dismantle the flange cover and gets off to maintain the clearance to the filter.

In the prior art, because the oil pipe is thick, the diameter of a flange cover used on the oil pipe is large, and the weight of the flange cover is heavy, after the flange cover is disassembled to maintain and clean the filter, the flange cover needs to be lifted and installed, the labor intensity is high, and therefore the flange cover holder for the oil field oil extraction filter is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art flange lid diameter on the oil pipe big, and the weight of flange lid is heavier, dismantle the flange lid get off after the filter maintenance clearance, still need lift up the flange lid and install, the big problem of its intensity of labour, and the flange lid holder for the oil field oil recovery filter that proposes, it can stabilize the centre gripping to the flange lid when dismantling the flange lid, need not to lift the flange lid off and maintain the filter, convenient follow-up installation to the flange lid, the intensity of labour who maintains the workman has been reduced.

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

a flange cover holder for an oil extraction filter in an oil field comprises a mounting block clamped on a pipeline and a flange cover fixed at the end part of the pipeline through screws, wherein a first chute is formed in the mounting block, a U-shaped plate is connected in the first chute in a sliding manner, a rotating mechanism is arranged on the mounting block, the rotating mechanism penetrates through the U-shaped plate and is in threaded connection with the U-shaped plate, mounting plates are fixedly mounted at two end parts of the U-shaped plate, a second chute is formed in each of the two mounting plates, clamping grooves are formed in the inner side walls of the two second chutes, clamping plates are connected in the two second chutes in a sliding manner, the two clamping plates are tightly abutted against the flange cover, a first mounting groove and a second mounting groove are formed in each of the two clamping plates, a clamping mechanism is arranged in the first mounting groove, the clamping mechanism extends into the opposite clamping grooves and, and a pulling mechanism is arranged in the second mounting groove, extends into the first mounting groove and is fixedly connected with the side wall of the clamping mechanism.

Preferably, the rotating mechanism comprises a threaded rod rotatably connected to the mounting block, the threaded rod penetrates through the U-shaped plate and is in threaded connection with the U-shaped plate, and a rotating handle is fixedly mounted at one end of the threaded rod, which is located outside the mounting block.

Preferably, the clamping mechanism comprises a trapezoidal clamping block which is slidably connected in the first mounting groove, the trapezoidal clamping block extends into the clamping groove and is tightly abutted to the inner side wall of the clamping groove, and a spring is fixedly connected between the side wall of the trapezoidal clamping block and the inner side wall of the first mounting groove.

Preferably, the pulling mechanism comprises a pull rod which is slidably connected in the second mounting groove, the bottom of the pull rod is fixedly connected with a pull rope, and the pull rope extends into the first mounting groove and is fixedly connected with the side wall of the trapezoid clamping block.

Preferably, the part of the clamping plate abutting against the flange cover is provided with anti-slip threads.

Preferably, the spring is a resilient spring.

Compared with the prior art, the utility model, its beneficial effect does:

1. through the establishment of chucking mechanism and pulling mechanism, the pulling rod, the pull rod drives trapezoidal fixture block through the stay cord and slides in first mounting groove, and trapezoidal fixture block breaks away from blockking of draw-in groove, and splint upwards slide, make the bayonet socket of splint aim at the blind flange, then press the pull rod, make the bayonet socket of splint and blind flange counterbalance tightly, trapezoidal fixture block realizes the chucking to the blind flange in the draw-in groove that slides in the effect of spring force.

2. Through slewing mechanism's establishment, when unscrewing flange cover and pipeline fixed screw, the flange cover breaks away from with the pipeline, rotates and rotates the handle and drive the threaded rod and rotate, and the threaded rod drives the U-shaped board slip rather than threaded connection, makes the flange cover keep away from the pipeline, can maintain the clearance to the filter in the pipeline, and the clearance is accomplished the back, only needs the antiport to rotate the handle and can realize that flange cover and pipeline offset tightly, has reduced the installation degree of difficulty.

To sum up, the utility model has the advantages of reasonable design, it can stabilize the centre gripping to the blind flange when dismantling the blind flange, need not to lift the blind flange off maintain the filter, and convenient follow-up installation to the blind flange has reduced maintenance workman's intensity of labour.

Drawings

Fig. 1 is a schematic structural diagram of a flange cover holder for an oil field oil extraction filter according to the present invention;

fig. 2 is an enlarged view of a structure in fig. 1.

In the figure: the mounting device comprises a mounting block 1, a flange cover 2, a first sliding groove 3, a U-shaped plate 4, a threaded rod 5, a rotating handle 6, a mounting plate 7, a second sliding groove 8, a clamping groove 9, a clamping plate 10, a first mounting groove 11, a second mounting groove 12, a trapezoidal clamping block 13, a spring 14, a pull rod 15 and a pull rope 16.

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, a flange cover holder for an oil extraction filter in an oil field comprises a mounting block 1 clamped on a pipeline and a flange cover 2 fixed at the end part of the pipeline through a screw, wherein a first chute 3 is arranged on the mounting block 1, a U-shaped plate 4 is slidably connected in the first chute 3, a rotating mechanism is arranged on the mounting block 1, the rotating mechanism penetrates through the U-shaped plate 4 and is in threaded connection with the U-shaped plate 4, the rotating mechanism comprises a threaded rod 5 rotatably connected on the mounting block 1, the threaded rod 5 penetrates through the U-shaped plate 4 and is in threaded connection with the U-shaped plate, a rotating handle 6 is fixedly arranged at the end part of the threaded rod 5, which is positioned outside the mounting block 1, through the establishment of the rotating mechanism, when the screw fixing the flange cover 2 and the pipeline is unscrewed, the flange cover 2 is separated from the pipeline, the rotating handle 6 is rotated to, the flange cover 2 is far away from the pipeline, so that the filter in the pipeline can be maintained and cleaned, after the cleaning is finished, the flange cover 2 can be abutted against the pipeline only by reversely rotating the rotating handle 6, and the mounting difficulty is reduced;

mounting plates 7 are fixedly mounted at two end parts of the U-shaped plate 4, second sliding grooves 8 are formed in the two mounting plates 7, clamping grooves 9 are formed in the inner side walls of the two second sliding grooves 8, clamping plates 10 are connected in the two second sliding grooves 8 in a sliding mode, the two clamping plates 10 are tightly abutted to the flange cover 2, anti-slip patterns are arranged at the portions, abutted to the flange cover 2, of the clamping plates 10, first mounting grooves 11 and second mounting grooves 12 are formed in the two clamping plates 10, clamping mechanisms are arranged in the first mounting grooves 11 and extend into the opposite clamping grooves 9 and are tightly abutted to the inner side walls of the opposite clamping grooves 9, each clamping mechanism comprises a trapezoidal clamping block 13 connected in the first mounting groove 11 in a sliding mode, the trapezoidal clamping blocks 13 extend into the clamping grooves 9 and are tightly abutted to the inner side walls of the clamping grooves 9, springs 14 are fixedly connected between the side walls of the trapezoidal clamping blocks 13;

be equipped with pulling mechanism in second mounting groove 12, pulling mechanism extend to in first mounting groove 11 and with chucking mechanism's lateral wall fixed connection, pulling mechanism includes sliding connection pull rod 15 in second mounting groove 12, pull rod 15's bottom fixedly connected with stay cord 16, stay cord 16 extend to in first mounting groove 11 and with trapezoidal fixture block 13's lateral wall fixed connection, through the establishment of chucking mechanism and pulling mechanism, pulling pull rod 15, pull rod 15 drives trapezoidal fixture block 13 through stay cord 16 and slides into in first mounting groove 11, trapezoidal fixture block 13 breaks away from blockking of draw-in groove 9, splint 10 upwards slides, make the bayonet socket of splint 10 aim at flange cover 2, then press pull rod 15, make the bayonet socket of splint 10 and flange cover 2 counterbalance tightly, trapezoidal fixture block 13 slides into in draw-in groove 9 under the effect of spring 14 elasticity, realize the chucking to flange cover 2.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

in the utility model, when the flange cover 2 needs to be disassembled and the filter inside the pipeline needs to be maintained and cleaned, firstly, a maintenance person clamps the installation block 1 on the pipeline, then pulls the pull rod 15, the pull rod 15 drives the trapezoidal fixture block 13 to slide into the first installation groove 11 through the pull rope 16, the trapezoidal fixture block 13 is separated from the blocking of the clamping groove 9, the clamp plate 10 slides upwards, the bayonet of the clamp plate 10 is aligned with the flange cover 2, then the pull rod 15 is pressed, the bayonet of the clamp plate 10 is tightly abutted against the flange cover 2, the trapezoidal fixture block 13 slides into the clamping groove 9 under the action of the elastic force of the spring 14, the clamping of the flange cover 2 is realized, then the bolt fixing the flange cover 2 and the pipeline is unscrewed, the flange cover 2 is separated from the pipeline, the rotating handle 6 is rotated to drive the threaded rod 5 to rotate, the threaded rod 5 drives the U-shaped plate 4 connected with the threaded rod to slide, and the, can maintain the clearance to the filter in the pipeline, after the clearance was accomplished, only need the antiport to rotate handle 6 and can realize that blind flange 2 and pipeline offset tightly, it is fixed with blind flange 2 and pipeline through the screw at last, the operation is accomplished.

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 (6)

1. The flange cover holder for the oil extraction filter in the oil field comprises a mounting block (1) clamped on a pipeline and a flange cover (2) fixed at the end part of the pipeline through a screw, and is characterized in that a first sliding groove (3) is formed in the mounting block (1), a U-shaped plate (4) is connected in the first sliding groove (3) in a sliding manner, a rotating mechanism is arranged on the mounting block (1), the rotating mechanism penetrates through the U-shaped plate (4) and is in threaded connection with the U-shaped plate, mounting plates (7) are fixedly mounted at two end parts of the U-shaped plate (4), second sliding grooves (8) are formed in the two mounting plates (7), clamping grooves (9) are formed in the inner side walls of the two second sliding grooves (8), clamping plates (10) are connected in the two second sliding grooves (8) in a sliding manner, and the two clamping plates (10) are tightly abutted to the flange cover, two first mounting groove (11) and second mounting groove (12) have all been seted up on splint (10), be equipped with chucking mechanism in first mounting groove (11), chucking mechanism extends to in relative draw-in groove (9) and offsets tightly rather than the inside wall, be equipped with pulling mechanism in second mounting groove (12), pulling mechanism extend to in first mounting groove (11) and with chucking mechanism's lateral wall fixed connection.

2. The flange cover holder for the oil extraction filter in the oil field according to claim 1, wherein the rotating mechanism comprises a threaded rod (5) rotatably connected to the mounting block (1), the threaded rod (5) penetrates through the U-shaped plate (4) and is in threaded connection with the U-shaped plate, and a rotating handle (6) is fixedly mounted at one end of the threaded rod (5) located outside the mounting block (1).

3. The flange cover holder for the oil field oil extraction filter according to claim 1, wherein the clamping mechanism comprises a trapezoid clamping block (13) slidably connected in the first installation groove (11), the trapezoid clamping block (13) extends into the clamping groove (9) and abuts against the inner side wall thereof, and a spring (14) is fixedly connected between the side wall of the trapezoid clamping block (13) and the inner side wall of the first installation groove (11).

4. The flange cover holder for the oil field oil extraction filter is characterized in that the pulling mechanism comprises a pull rod (15) which is slidably connected in the second mounting groove (12), a pull rope (16) is fixedly connected to the bottom of the pull rod (15), and the pull rope (16) extends into the first mounting groove (11) and is fixedly connected with the side wall of the trapezoid clamping block (13).

5. A flange cover holder for an oil field oil extraction filter according to claim 1, characterized in that the part of the clamping plate (10) abutting against the flange cover (2) is provided with anti-skid threads.

6. A filter flange holder according to claim 3, wherein the spring (14) is a resilient spring.

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