CN212079729U

CN212079729U - Oil field gathering centrifugal pump sealing device

Info

Publication number: CN212079729U
Application number: CN202020728991.6U
Authority: CN
Inventors: 宋丽丽; 田禄昌; 王波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-05
Filing date: 2020-05-05
Publication date: 2020-12-04
Anticipated expiration: 2030-05-05

Abstract

The utility model discloses a centrifugal pump sealing device is failed to oil field collection, including base, centrifugal pump main part, hollow shell, ring flange, plectane, drum, L type pole, rotational pin, spring one, magnetic stripe, spring two, closure plate, bolt, nut, movable plate, gyro wheel, T type piece, fixture block and draw-in groove. The utility model discloses install the plectane in ring flange one end, make inside the closure plate gets into the ring flange, install the round hole on the ring flange with the drum simultaneously inside, rotate two L type poles, make two magnetic stripe alternate segregation, under the effect of a spring elasticity, L type pole rotates around the rotational pin, make L type pole one end and ring flange laminate mutually, accomplish the installation of drum and plectane, the bolt rotates and drives the nut and remove along the bolt, the nut removes and drives the movable plate and remove, and then make gyro wheel and ground laminating, the movable plate continues to remove and with base jack-up, and then conveniently promote the base and remove.

Description

Oil field gathering centrifugal pump sealing device

Technical Field

The utility model relates to a centrifugal pump sealing device specifically is a centrifugal pump sealing device is failed to oil field collection belongs to centrifugal pump technical field.

Background

The centrifugal pump is a pump for conveying liquid by centrifugal force generated when an impeller rotates, and has various forms such as vertical type, horizontal type, single stage, multistage type, single suction type, double suction type, self suction type and the like.

The centrifugal pump that uses at present has certain defect, lacks the convenient sealing mechanism of ring flange, causes inconveniently to seal the ring flange for inside the dust got into hollow shell easily, lacked convenient moving mechanism simultaneously, caused inconvenient whole base of removal, reduced the practicality of centrifugal pump. Therefore, the oil field gathering centrifugal pump sealing device is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a centrifugal pump sealing device is failed in order to solve above-mentioned problem to oil field collection.

The utility model discloses a technical scheme realizes above-mentioned purpose, an oil field gathering centrifugal pump sealing device, including base, centrifugal pump main part, hollow shell, ring flange, installation mechanism and moving mechanism, the centrifugal pump is fixedly installed on the right side of base top, the hollow shell is fixedly installed on the left side of base top, and one end of the hollow shell is connected with the centrifugal pump main part through the connecting pipe, the ring flange is fixedly installed on the rear end and the left end of the hollow shell;

the installation mechanism comprises a circular plate, cylinders, L-shaped rods, rotating pins, a first spring and magnetic stripes, wherein the circular plate is installed at one end of the flange plate, the two cylinders are symmetrically and fixedly installed at one end of the circular plate, the cylinders are installed inside the flange plate, the two rotating pins are symmetrically installed inside the cylinders, the L-shaped rods are fixedly installed on the annular side surfaces of the rotating pins, one ends of the L-shaped rods extend to the outer sides of the cylinders and are attached to the flange plate, the first spring is fixedly installed at one end of each L-shaped rod, one end of each spring is fixedly installed inside each cylinder, and the magnetic stripes are fixedly installed at;

the moving mechanism comprises a bolt, a nut, a moving plate, idler wheels, T-shaped blocks and a fixture block, a rectangular groove is formed in one end of the base, the bolt is installed inside the rectangular groove, the top end of the bolt extends to the upper side of the base, the nut is installed on the annular side face of the bolt, the moving plate is fixedly installed on the annular side face of the nut, one end of the moving plate is attached to the base, the two idler wheels are symmetrically installed at one end of the moving plate, the two T-shaped blocks are symmetrically installed at one end of the moving plate, the moving plate penetrates through one end of each T-shaped block, and the fixture.

Preferably, the installation mechanism is provided with two sets, two sets of installation mechanism structures are the same, and two sets of installation mechanism install respectively on two ring flanges.

Preferably, the moving mechanisms are provided with two groups, the two groups of moving mechanisms are identical in structure, and the two groups of moving mechanisms are symmetrically arranged at the front end and the rear end of the base.

Preferably, the circular plate is close to the middle position of one end of the flange plate and is fixedly provided with a second spring, one end of the second spring is fixedly provided with a blocking plate, and the blocking plate is arranged inside the flange plate.

Preferably, the front end and the rear end of the base are symmetrically provided with clamping grooves, and the size of the cross section of each clamping groove is the same as that of each clamping block.

Preferably, a third spring is mounted on the annular side face of the T-shaped block, two ends of the third spring are fixedly mounted on the T-shaped block and the moving plate respectively, two accommodating grooves are symmetrically formed in one end of the moving plate, and one end of the clamping block extends into the accommodating grooves.

The utility model has the advantages that:

1. the installation method has the advantages that the circular plate is installed at one end of the flange plate, so that the blocking plate enters the flange plate, the cylinder is installed inside the circular hole in the flange plate, a user reversely rotates the two L-shaped rods, so that the two magnetic strips are separated from each other, and under the action of elastic force of the spring, the L-shaped rods rotate around the rotating pins, so that one ends of the L-shaped rods are attached to the flange plate, the installation of the cylinder and the circular plate is completed, and the problems that the flange plate is inconvenient to seal due to the lack of a convenient sealing mechanism of the flange plate, and dust easily enters the hollow shell are;

2. the second strip beneficial effect, the bolt rotates and drives the nut to remove along the bolt, the nut removes and drives the movable plate to remove, and then make gyro wheel and ground laminating, the movable plate continues to remove with base jack-up, and then conveniently promotes the base and remove, when the fixture block removes and aligns with the draw-in groove, under the effect of the three elasticity of spring, inside T type piece removed and drives the fixture block and remove and get into the draw-in groove, play the purpose of supplementary fixed moving plate position, solved and lacked convenient moving mechanism, cause inconvenient whole base of removal, the drawback of centrifugal pump main part practicality has been reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a schematic view of the structure of the installation mechanism of the present invention;

FIG. 3 is a partial enlarged view of the position A of the present invention;

FIG. 4 is a schematic structural view of the moving mechanism of the present invention;

fig. 5 is the assembly schematic diagram of the T-shaped block and the fixture block of the present invention.

In the figure: 1. the centrifugal pump comprises a base, 2, a centrifugal pump body, 3, a hollow shell, 4, a flange plate, 5, a circular plate, 6, a cylinder, 7, an L-shaped rod, 8, a rotating pin, 9, a first spring, 10, a magnetic strip, 11, a second spring, 12, a blocking plate, 13, a bolt, 14, a nut, 15, a moving plate, 16, a roller, 17, a T-shaped block, 18, a clamping block, 19 and a clamping groove.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, a sealing device of a centrifugal pump for gathering and transportation in an oil field comprises a base 1, a centrifugal pump main body 2, a hollow shell 3, a flange plate 4, a mounting mechanism and a moving mechanism, wherein the centrifugal pump is fixedly mounted on the right side of the top end of the base 1, the hollow shell 3 is fixedly mounted on the left side of the top end of the base 1, one end of the hollow shell 3 is connected with the centrifugal pump main body 2 through a connecting pipe, and the flange plate 4 is fixedly mounted at the rear end and the left end of the hollow shell 3;

the installation mechanism comprises a circular plate 5, cylinders 6, L-shaped rods 7, rotating pins 8, a first spring 9 and magnetic stripes 10, wherein the circular plate 5 is installed at one end of the flange plate 4, the two cylinders 6 are symmetrically and fixedly installed at one end of the circular plate 5, the cylinders 6 are installed inside the flange plate 4, the two rotating pins 8 are symmetrically installed inside the cylinders 6, the L-shaped rods 7 are fixedly installed on the annular side surfaces of the rotating pins 8, one ends of the L-shaped rods 7 extend to the outer side of the cylinder 6 to be attached to the flange plate 4, the first spring 9 is fixedly installed at one end of each L-shaped rod 7, one end of each first spring 9 is fixedly installed inside the corresponding cylinder 6, the magnetic stripes 10 are fixedly installed at the other end of each L-shaped rod 7, a user rotates the two L-shaped rods 7 through the rotating pins 8, the two magnetic stripes 10 are attached to each other in an adsorbing mode through the rotation of the two, the elastic force of the first spring 9 is smaller than the adsorption force between the two magnetic strips 10, so that the positions of the two L-shaped rods 7 are fixed, then a user installs the circular plate 5 at one end of the flange plate 4 to enable the blocking plate 12 to enter the flange plate 4, meanwhile, the cylinder 6 is installed in a circular hole in the flange plate 4, the user rotates the two L-shaped rods 7 in the reverse direction to enable the two magnetic strips 10 to be separated from each other, under the action of the elastic force of the first spring 9, the L-shaped rods 7 rotate around the rotating pins 8 to enable one ends of the L-shaped rods 7 to be attached to the flange plate 4, and the installation of the cylinder 6;

the moving mechanism comprises a bolt 13, a nut 14, a moving plate 15, rollers 16, T-shaped blocks 17 and clamping blocks 18, a rectangular groove is formed in one end of the base 1, the bolt 13 is installed in the rectangular groove, the top end of the bolt 13 extends to the upper side of the base 1, the nut 14 is installed on the annular side face of the bolt 13, the moving plate 15 is fixedly installed on the annular side face of the nut 14, one end of the moving plate 15 is attached to the base 1, the two rollers 16 are symmetrically installed at one end of the moving plate 15, the two T-shaped blocks 17 are symmetrically installed at one end of the moving plate 15, one end of each T-shaped block 17 penetrates through the moving plate 15, the clamping blocks 18 are fixedly installed at one end of each T-shaped block 17, a user twists the bolt 13, the bolt 13 rotates to drive the nut 14 to move along the bolt 13, the nut 14 moves to drive the moving plate 15 to, and then conveniently promote the base 1 and remove, the movable plate 15 removes and drives T type piece 17 and fixture block 18 removal, and when fixture block 18 removed and draw-in groove 19 aligned, under the effect of three elasticity of spring, T type piece 17 removed and drives fixture block 18 and remove and get into draw-in groove 19 inside, plays the purpose of supplementary fixed movable plate 15 position.

The two groups of mounting mechanisms are arranged, have the same structure and are respectively mounted on the two flange plates 4; the two groups of moving mechanisms are arranged, have the same structure and are symmetrically arranged at the front end and the rear end of the base 1; a second spring 11 is fixedly arranged at the middle position of one end, close to the flange plate 4, of the circular plate 5, a blocking plate 12 is fixedly arranged at one end of the second spring 11, and the blocking plate 12 is arranged inside the flange plate 4; clamping grooves 19 are symmetrically formed in the front end and the rear end of the base 1, and the size of the cross section of each clamping groove 19 is the same as that of the cross section of each clamping block 18; and a third spring is arranged on the annular side surface of the T-shaped block 17, two ends of the third spring are respectively and fixedly arranged on the T-shaped block 17 and the movable plate 15, two accommodating grooves are symmetrically formed in one end of the movable plate 15, and one end of the fixture block 18 extends into the accommodating grooves.

The utility model discloses when using, install plectane 5 in 4 one ends of ring flange for inside closure plate 12 got into ring flange 4, install drum 6 simultaneously inside the round hole on ring flange 4, two L type poles 7 of user's antiport, make two magnetic stripe 10 alternate segregation, under the effect of a spring 9 elasticity, L type pole 7 rotates around rotating pin 8, make 7 one end of L type pole laminate mutually with ring flange 4, accomplish the installation of drum 6 and plectane 5.

The bolt 13 rotates to drive the nut 14 to move along the bolt 13, the nut 14 moves to drive the movable plate 15 to move, the idler wheel 16 is attached to the ground, the movable plate 15 continues to move to jack the base 1, the base 1 is conveniently pushed to move, the movable plate 15 moves to drive the T-shaped block 17 and the clamping block 18 to move, when the clamping block 18 moves to be aligned with the clamping groove 19, under the action of three elastic forces of the spring, the T-shaped block 17 moves to drive the clamping block 18 to move into the clamping groove 19, and the purpose of assisting in fixing the position of the movable plate 15 is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an oil field gathering centrifugal pump sealing device which characterized in that: the centrifugal pump is fixedly installed on the right side of the top end of the base (1), the hollow shell (3) is fixedly installed on the left side of the top end of the base (1), one end of the hollow shell (3) is connected with the centrifugal pump main body (2) through a connecting pipe, and the flange plates (4) are fixedly installed at the rear end and the left end of the hollow shell (3);

the installation mechanism comprises a circular plate (5), a cylinder (6), an L-shaped rod (7), a rotating pin (8), a first spring (9) and a magnetic strip (10), wherein the circular plate (5) is installed at one end of the flange plate (4), the two circular plates (6) are symmetrically and fixedly installed at one end of the circular plate (5), the cylinder (6) is installed inside the flange plate (4), the two rotating pins (8) are symmetrically installed inside the cylinder (6), the L-shaped rod (7) is fixedly installed on the annular side surface of the rotating pin (8), one end of the L-shaped rod (7) extends to the outer side of the cylinder (6) and is attached to the flange plate (4), the first spring (9) is fixedly installed at one end of the L-shaped rod (7), one end of the first spring (9) is fixedly installed inside the cylinder (6), and the magnetic strip (10) is fixedly installed at;

the moving mechanism comprises a bolt (13), a nut (14), a moving plate (15), rollers (16), T-shaped blocks (17) and a clamping block (18), a rectangular groove is formed in one end of the base (1), the bolt (13) is installed inside the rectangular groove, the top end of the bolt (13) extends to the upper side of the base (1), the nut (14) is installed on the annular side face of the bolt (13), the moving plate (15) is fixedly installed on the annular side face of the nut (14), one end of the moving plate (15) is attached to the base (1), the two rollers (16) are symmetrically installed at one end of the moving plate (15), the two T-shaped blocks (17) are symmetrically installed at one end of the moving plate (15), the moving plate (15) is penetrated by one end of the T-shaped blocks (17), and the clamping block (18) is fixedly installed at.

2. The oil field gathering centrifugal pump sealing device according to claim 1, wherein: the mounting mechanisms are two groups, two groups are identical in structure, and the two groups of mounting mechanisms are respectively mounted on the two flange plates (4).

3. The oil field gathering centrifugal pump sealing device according to claim 1, wherein: the moving mechanisms are arranged in two groups, the two groups of moving mechanisms are identical in structure, and the two groups of moving mechanisms are symmetrically arranged at the front end and the rear end of the base (1).

4. The oil field gathering centrifugal pump sealing device according to claim 1, wherein: the circular plate (5) is close to the middle position of one end of the flange plate (4) and is fixedly provided with a second spring (11), one end of the second spring (11) is fixedly provided with a blocking plate (12), and the blocking plate (12) is arranged inside the flange plate (4).

5. The oil field gathering centrifugal pump sealing device according to claim 1, wherein: clamping grooves (19) are symmetrically formed in the front end and the rear end of the base (1), and the size of the cross section of each clamping groove (19) is the same as that of the cross section of each clamping block (18).

6. The oil field gathering centrifugal pump sealing device according to claim 1, wherein: the T-shaped block (17) is provided with a third spring on the annular side face, two ends of the third spring are fixedly arranged on the T-shaped block (17) and the moving plate (15) respectively, two accommodating grooves are symmetrically formed in one end of the moving plate (15), and one end of the clamping block (18) extends into the accommodating grooves.