CN220609444U - Petroleum pipeline coarse filter device - Google Patents

Abstract

The utility model discloses a petroleum pipeline coarse filter device which comprises an anti-impact cap, a framework, a flange connecting pipe and a pipeline fixing assembly, wherein the framework is arranged between the anti-impact cap and the flange connecting pipe; the strength and the stability of the device are improved through the pipeline fixing assembly, the liquid impact force is effectively reduced, the service life is prolonged, the fixing position of the pipeline fixing assembly can be adjusted according to the size of a pipeline, and the use requirement is met.

Description

Petroleum pipeline coarse filter device

Technical Field

The utility model relates to the technical field of pipeline filtration, in particular to a petroleum pipeline coarse filter device.

Background

The prior art petroleum pipeline coarse filter structure is characterized in that flange plates with the thickness of 3mm are arranged between two flanges of a pipeline, a framework is suspended in the pipeline, the inner diameter of the pipeline is larger than the total length of a DN250 pipeline coarse filter, the impact force of media is large, a filter screen is easily broken and torn at the joint of the flange and the framework, the framework is suspended in the pipeline, the shaking amount of the pipeline is large, chinese patent application number 202320226793.3 discloses a conical filter framework supporting structure, the upper end of the framework and the upper end of the filter screen are limited through a limiting annular groove on an integral center, the center is not required to be knocked and flattened, the forming is easy, the appearance is attractive, liquid in the pipeline directly impacts the framework and the filter screen, the framework is easy to deform, the structural strength is not high, and a petroleum pipeline coarse filter device is provided for the problems.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides a petroleum pipeline coarse filter device, which increases the strength and stability of the device through a pipeline fixing component, effectively lightens the liquid impact force, prolongs the service life, can adjust the fixing position of the pipeline fixing component according to the size of a pipeline, meets the use requirement and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a petroleum pipeline coarse filter device, includes shock-proof cap, skeleton, flange connecting pipe and pipeline fixed subassembly, the skeleton sets up between shock-proof cap and flange connecting pipe, pipeline fixed subassembly sets up the side at shock-proof cap, pipeline fixed subassembly includes thread bush, screw rod, rubber head, the side at shock-proof cap is fixed to the thread bush, the one end of screw rod inserts in the thread bush, and with thread bush threaded connection, be provided with the nut on the screw rod, the rubber head is fixed at the other end of screw rod, the upper surface of shock-proof cap is provided with the dispersion clamp plate, be provided with the overflow hole on the surface of dispersion clamp plate.

Further, the cross section of the overflow hole is of an inclined structure, and the overflow holes are uniformly arranged along the circumferential direction of the dispersing pressing plate.

Further, a guide cover is arranged on the lower surface of the dispersion pressing plate, and the guide cover corresponds to the overflow hole.

Further, the lower extreme of flange connecting pipe is provided with the thickening flange, and the side of thickening flange is provided with the handle.

Further, the pipeline fixing components are at least arranged in two groups, the pipeline fixing components are uniformly arranged along the circumferential direction of the anti-impact cap, the threaded sleeve extends to the inner side of the anti-impact cap, and the threaded sleeve is fixed with the anti-impact cap in a welding mode.

Further, the outer surface of skeleton is provided with the filter screen, and the upper end and the lower extreme of filter screen are provided with the layering respectively.

Compared with the prior art, the utility model has the beneficial effects that:

1. the strength and the stability of the device are improved through the pipeline fixing assembly, the liquid impact force is effectively reduced, the service life is prolonged, the fixing position of the pipeline fixing assembly can be adjusted according to the size of a pipeline, and the use requirement is met.

2. The rubber head has certain elasticity, constantly makes it keep tensioning state, prevents not hard up, avoids damaging the pipeline inner wall because of hard contact with the pipeline inner wall, changes the flow direction of liquid through overflow hole and kuppe twice, makes liquid flow to pipeline inner wall direction, avoids direct impact filter screen.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the present utility model at A;

FIG. 3 is a schematic view of the mounting location of the pipe fixing assembly of the present utility model;

FIG. 4 is a schematic top view of the utility model with the dispersion platen removed.

In the figure: 1 anti-impact cap, 2 pipeline fixing components, 3 pressing strips, 4 filter screens, 5 frameworks, 6 flange connecting pipes, 7 thickening flanges, 8 handles, 9 air guide covers, 10 overflow holes, 11 dispersing pressing plates, 12 thread sleeves, 13 rubber heads, 14 screws and 15 nuts.

Detailed Description

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a petroleum pipeline coarse filter device, including shock cap 1, skeleton 5, flange connecting pipe 6 and pipeline fixed subassembly 2, skeleton 5 sets up between shock cap 1 and flange connecting pipe 6, pipeline fixed subassembly 2 sets up the side at shock cap 1, can adjust screw rod 14 fixed position according to the pipeline size, structural strength and steadiness have been increased, effectively avoid the impact dynamics, pipeline fixed subassembly 2 includes the thread bush 12, screw rod 14, rubber head 13, the side at shock cap 1 is fixed to the thread bush 12, the one end of screw rod 14 inserts in the thread bush 12, and with thread bush 12 threaded connection, be provided with nut 15 on screw rod 14, through the position of change nut 15 on screw rod 14, can adjust screw rod 14 screw in the thread bush 12 flexible, make its position fixing, rubber head 13 fixes the other end at screw rod 14, rotatory screw rod 14 makes rubber head 13 conflict on the inner wall of pipeline, thereby make its tensioning state constantly, avoid hard contact with the pipeline inner wall because of receiving the impact and vibrate, and the dispersion of damaging the pipeline inner wall, dispersion cap 1 is provided with dispersing and is provided with the impact pressure plate 11 on the dispersed surface, can also be provided with the impact pressure plate 11 and can also take over the impact pressure plate 11.

The cross section of the overflow hole 10 is of an inclined structure, the overflow holes 10 are uniformly arranged along the circumferential direction of the dispersing pressing plate 11, and the overflow holes 10 disperse liquid, change the flow direction and enable the liquid to flow to the inner wall direction of the pipeline.

The lower surface of the dispersion pressing plate 11 is provided with a guide cover 9, the guide cover 9 corresponds to the overflow hole 10, and the flow direction of liquid is changed again through the guide cover 9, so that the liquid flows towards the inner wall direction of the pipeline, and the filter screen 4 is prevented from being directly impacted.

The pipeline fixing components 2 are at least arranged into two groups, the pipeline fixing components 2 are uniformly arranged along the circumferential direction of the anti-impact cap 1, the threaded sleeve 12 extends to the inner side of the anti-impact cap 1, the threaded sleeve 12 is fixedly connected with the anti-impact cap 1 in a welding mode, and therefore the telescopic and extending lengths of the screw 14 can be prolonged, and the application range is wide.

The surface of skeleton 5 is provided with filter screen 4, and the upper end and the lower extreme of filter screen 4 are provided with layering 3 respectively, compress tightly filter screen 4 through layering 3, prevent not hard up, and the lower extreme of flange connecting pipe 6 is provided with thickening flange 7, and the side of thickening flange 7 is provided with handle 8, conveniently takes this device through the handle, and the operation is more convenient during the installation, uses.

When in use: the anti-impact cap 1 is installed towards the flow direction of liquid, the direction of fluid medium flows from the flat top surface of the dispersing pressing plate 11 to the inner side of the framework 5 from outside to inside, the thickening flange 7 is clamped at the joint of two oil-way pipelines, the screw 14 is rotated to enable one end of the screw 14 to prop against the inner wall of the oil-way pipeline, the fluid is blocked at the outer side through impurities of the filter screen 4, clean fluid flows into the downstream through the framework 5, the protection equipment works normally, and when the cleaning is needed, the cleaning is carried out, and the cleaning is carried out after the cleaning, only the filter is needed to be disassembled.

While the basic principles of the utility model have been shown and described, there are various changes and modifications to the utility model, which fall within the scope of the utility model as hereinafter claimed, without departing from the spirit and scope of the utility model.

Claims (6)

1. Petroleum pipeline coarse filter device, including anti-impact cap (1), skeleton (5), flange connecting pipe (6) and pipeline fixed subassembly (2), its characterized in that: the framework (5) is arranged between the anti-impact cap (1) and the flange connecting pipe (6), the pipeline fixing assembly (2) is arranged on the side face of the anti-impact cap (1), the pipeline fixing assembly (2) comprises a threaded sleeve (12), a screw rod (14) and a rubber head (13), the threaded sleeve (12) is fixed on the side face of the anti-impact cap (1), one end of the screw rod (14) is inserted into the threaded sleeve (12) and is in threaded connection with the threaded sleeve (12), a nut (15) is arranged on the screw rod (14), the rubber head (13) is fixed on the other end of the screw rod (14), a dispersing pressing plate (11) is arranged on the upper surface of the anti-impact cap (1), and an overflow hole (10) is formed in the surface of the dispersing pressing plate (11).

2. A petroleum pipeline coarse filter device according to claim 1, wherein: the cross section of the overflow hole (10) is of an inclined structure, and the overflow holes (10) are uniformly arranged along the circumferential direction of the dispersing pressing plate (11).

3. A petroleum pipeline coarse filter device according to claim 1, wherein: the lower surface of the dispersion pressing plate (11) is provided with a guide cover (9), and the guide cover (9) corresponds to the overflow hole (10).

4. A petroleum pipeline coarse filter device according to claim 1, wherein: the lower extreme of flange connecting pipe (6) is provided with thickening flange (7), and the side of thickening flange (7) is provided with handle (8).

5. A petroleum pipeline coarse filter device according to claim 1, wherein: the pipeline fixing assembly (2) is at least arranged into two groups, the pipeline fixing assembly (2) is uniformly arranged along the circumferential direction of the anti-impact cap (1), the threaded sleeve (12) extends to the inner side of the anti-impact cap (1), and the threaded sleeve (12) is fixedly connected with the anti-impact cap (1) in a welding mode.

6. A petroleum pipeline coarse filter device according to claim 1, wherein: the outer surface of skeleton (5) is provided with filter screen (4), and upper end and the lower extreme of filter screen (4) are provided with layering (3) respectively.