Anti-impact petrochemical pipeline filter

Abstract

The utility model discloses an anti-impact petrochemical pipeline filter which comprises a shell, a limiting ring is fixedly connected to the interior of the shell, a filter screen cylinder is inserted into the limiting ring, a fixing ring is fixedly connected to the top of the filter screen cylinder, a limiting cylinder is fixedly connected to the upper surface of the fixing ring, and a plurality of through holes are formed in the outer side of the limiting cylinder. A plurality of strip-shaped reinforcing ribs are arranged on the circumferential inner walls of the limiting barrel and the filter screen barrel, a plurality of annular reinforcing ribs are arranged on the circumferential inner walls of the limiting barrel and the filter screen barrel, a plurality of rubber cylinders are fixedly connected to the interior of the shell, and one ends of every two adjacent rubber cylinders are fixedly connected with the same arc-shaped plate. According to the utility model, the filter can resist impact, the service life of the filter is prolonged, the position of the filter can be replaced, the convenience of the filter is improved, petrochemical liquid can be prevented from leaking, and the sealing performance of the filter is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to an impact-resistant petrochemical pipeline filter. Background Art

[0002] During the use of petrochemical pipelines, it is necessary to remove impurities from the liquid in the pipeline to protect equipment, valves, instruments, etc. from damage caused by solid debris and to ensure the quality of the liquid in the pipeline. Most of the impurities are removed by filtering.

[0003] After searching, a Chinese patent with publication number CN212262543U discloses a petroleum pipeline filtering device, which includes an oil inlet pipe, a first filter pipe, a first filter screen, and a stirring rod. The stirring rod is located in the first filter screen and can rotate relative to the first filter screen and the first cover body to clean the debris that may exist on the first filter screen. However, there are still the following defects: the filter screen of the filtering device has no anti-impact function. When the pressure of the incoming liquid substance is large, it will produce a large impact force on the filter screen, which may cause the position of the filter screen to shift, causing damage to the filter and reducing the service life of the filter. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an impact-proof petrochemical pipeline filter.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A shock-proof petrochemical pipeline filter comprises a shell, a limiting ring is fixedly connected inside the shell, a filter cylinder is inserted in the limiting ring, a fixing ring is fixedly connected to the top of the filter cylinder, the upper surface of the fixing ring is fixedly connected to the limiting cylinder, a plurality of through holes are opened on the outer side of the limiting cylinder, a plurality of strip-shaped reinforcing ribs are provided on the circumferential inner walls of the limiting cylinder and the filter cylinder, a plurality of annular reinforcing ribs are provided on the circumferential inner walls of the limiting cylinder and the filter cylinder, a plurality of rubber cylinders are fixedly connected inside the shell, one end of two adjacent rubber cylinders are fixedly connected to the same arc plate, two first springs are fixedly connected to one side of the plurality of arc plates, and one end of the plurality of first springs is fixed to the shell, a second spring is fixedly connected to the bottom inner wall of the shell, and a support plate is fixedly connected to the top of the second spring.

[0007] As a further solution of the utility model, a feed pipe is provided on the outer side of the shell, and a discharge pipe is provided on the outer side of the shell.

[0008] As a further solution of the utility model, one end of the feed pipe and the discharge pipe are fixedly connected with a connecting flange, and one side of the two connecting flanges is provided with a plurality of connecting holes.

[0009] As a further solution of the utility model, the outer sides of the feed pipe and the discharge pipe are fixedly connected with a plurality of fixing ribs, and the fixing ribs are fixed to the connecting flange.

[0010] As a further solution of the utility model, the top of the shell is threadedly connected with a screw cap, and the outer side of the screw cap is provided with a plurality of anti-slip grooves.

[0011] As a further solution of the utility model, two handles are fixedly connected to the outer side of the shell, and the handles are evenly distributed.

[0012] As a further solution of the utility model, a mounting groove is provided on the inner wall of the top of the rotary cover, and a sealing ring is fixedly connected in the mounting groove.

[0013] As a further solution of the utility model, a plurality of guide strips are provided on the outer side of the filter cylinder, and a plurality of guide grooves are provided inside the limiting ring.

[0014] The beneficial effects of the utility model are:

[0015] 1. Through the coordinated use of the strip reinforcement ribs, the annular reinforcement ribs, the rubber cylinder, the first spring and the second spring, the strip reinforcement ribs and the annular reinforcement ribs can improve the strength of the filter cylinder, and the rubber cylinder, the first spring and the second spring can absorb and buffer the impact on the filter cylinder, thereby improving the anti-impact ability of the filter cylinder, making the filter anti-impact and extending the service life of the filter.

[0016] 2. By setting the handle, when the filter needs to be moved, the staff can use the handle to drive the filter to move, thereby changing the position of the filter, which improves the convenience of the filter.

[0017] 3. Through the setting of the sealing ring, when the screw cap is installed, the sealing ring is located between the screw cap and the shell, so that the gap between the screw cap and the shell can be filled to prevent the leakage of petrochemical liquid and improve the sealing performance of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front three-dimensional structure of an impact-proof petrochemical pipeline filter proposed by the utility model;

[0019] Figure 2 This is a partial cross-sectional structural schematic diagram of an impact-proof petrochemical pipeline filter proposed by the utility model;

[0020] Figure 3The utility model is a schematic diagram of the enlarged structure of part A of an impact-proof petrochemical pipeline filter.

[0021] In the figure: 1. outer shell; 2. feed pipe; 3. discharge pipe; 4. connecting flange; 5. connecting hole; 6. fixing rib; 7. handle; 8. screw cap; 9. anti-slip pattern; 10. limit ring; 11. limit cylinder; 12. through hole; 13. fixing ring; 14. filter cylinder; 15. strip reinforcement rib; 16. ring reinforcement rib; 17. rubber cylinder; 18. arc plate; 19. first spring; 20. second spring; 21. support plate; 22. guide strip; 23. installation groove; 24. sealing ring. DETAILED DESCRIPTION

[0022] Although the present disclosure will be fully described with reference to the accompanying drawings containing preferred embodiments of the present disclosure, it should be understood before this description that a person skilled in the art can modify the invention described herein while obtaining the technical effects of the present disclosure. Therefore, it should be understood that the above description is a broad disclosure to a person skilled in the art, and its content is not intended to limit the exemplary embodiments described in the present disclosure.

[0023] Reference Figure 1-Figure 3 A shock-proof petrochemical pipeline filter comprises a shell 1, a limiting ring 10 is fixed inside the shell 1 by bolts, a filter cylinder 14 is inserted in the limiting ring 10, a fixing ring 13 is fixed to the top of the filter cylinder 14 by bolts, a limiting cylinder 11 is fixed to the upper surface of the fixing ring 13 by bolts, a plurality of through holes 12 are opened on the outer side of the limiting cylinder 11, a plurality of strip reinforcement ribs 15 are provided on the circumferential inner walls of the limiting cylinder 11 and the filter cylinder 14, a plurality of annular reinforcement ribs 16 are provided on the circumferential inner walls of the limiting cylinder 11 and the filter cylinder 14, a plurality of rubber cylinders 17 are fixed inside the shell 1 by bolts, one end of two adjacent rubber cylinders 17 are fixed with the same arc plate 18 by bolts, and the arc plate 18 is in contact with the filter cylinder 14, and two first springs are welded on one side of the plurality of arc plates 18 19, and one end of multiple first springs 19 are fixed to the shell 1, a second spring 20 is welded to the bottom inner wall of the shell 1, a support plate 21 is welded to the top of the second spring 20, and the support plate 21 is in contact with the filter cylinder 14. Through the arrangement of the strip reinforcement ribs 15 and the annular reinforcement ribs 16, the strip reinforcement ribs 15 and the annular reinforcement ribs 16 can improve the strength of the filter cylinder 14, so that the filter cylinder 14 can withstand greater impact. Through the arrangement of the rubber cylinder 17 and the first spring 19, the rubber cylinder 17 and the first spring 19 are arranged through the second spring 20, and the second spring 20 can absorb and buffer the impact on the bottom inner wall of the filter cylinder 14, thereby improving the anti-impact ability of the filter cylinder 14. Through the cooperation of the above structure, the filter can be anti-impact and the service life of the filter can be extended.

[0024] In the utility model, a feed pipe 2 is provided on the outer side of the shell 1, and a discharge pipe 3 is provided on the outer side of the shell 1. The petrochemical liquid enters the filter through the feed pipe 2, and the filtered petrochemical liquid is discharged through the discharge pipe 3. One end of the feed pipe 2 and the discharge pipe 3 are both fixed with a connecting flange 4 by bolts, and one side of the two connecting flanges 4 is provided with a plurality of connecting holes 5. The connecting flange 4 can connect and fix the feed pipe 2 and the discharge pipe 3 to the petrochemical pipeline. The outer sides of the feed pipe 2 and the discharge pipe 3 are both fixed with a plurality of fixing ribs 6 by bolts, and the fixing ribs 6 are fixed to the connecting flange 4. The fixing ribs 6 can increase the strength of the joint surface between the feed pipe 2 and the discharge pipe 3 and the connecting flange 4. The outer side of the housing 1 is provided with a screw cap 8, and a plurality of anti-skid patterns 9 are arranged on the outer side of the screw cap 8. The anti-skid patterns 9 can increase the friction between the screw cap 8 and the palm. Two handles 7 are fixed to the outer side of the housing 1 by bolts, and the handles 7 are evenly distributed, and the filter can be moved by the handles 7. A mounting groove 23 is provided on the inner wall of the top of the screw cap 8, and a sealing ring 24 is bonded in the mounting groove 23. The sealing ring 24 can increase the sealing between the screw cap 8 and the housing 1. A plurality of guide strips 22 are provided on the outer side of the filter cylinder 14, and a plurality of guide grooves are provided inside the limit ring 10. The guide strips 22 and the guide grooves can prevent the filter cylinder 14 from deflecting when it moves.

[0025] Working principle: Through the arrangement of the strip reinforcement ribs 15 and the annular reinforcement ribs 16, the strip reinforcement ribs 15 and the annular reinforcement ribs 16 can improve the strength of the filter cylinder 14, so that the filter cylinder 14 can withstand greater impact. Through the arrangement of the rubber cylinder 17 and the first spring 19, the rubber cylinder 17 and the first spring 19 are arranged through the second spring 20. The second spring 20 can absorb and buffer the impact on the bottom inner wall of the filter cylinder 14, thereby improving the impact resistance of the filter cylinder 14. Through the cooperation of the above-mentioned structure, the filter can be impact-resistant and the service life of the filter can be extended.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shock-resistant petrochemical pipeline filter, comprising a housing (1), characterized in that: The interior of the housing (1) is fixedly connected to a limiting ring (10), a filter cylinder (14) is inserted into the limiting ring (10), the top of the filter cylinder (14) is fixedly connected to a fixing ring (13), the upper surface of the fixing ring (13) is fixedly connected to a limiting cylinder (11), a plurality of through holes (12) are provided on the outer side of the limiting cylinder (11), a plurality of strip-shaped reinforcing ribs (15) are provided on the circumferential inner walls of the limiting cylinder (11) and the filter cylinder (14), and a plurality of reinforcing ribs (15) are provided on the circumferential inner walls of the limiting cylinder (11) and the filter cylinder (14). An annular reinforcing rib (16) is provided, a plurality of rubber cylinders (17) are fixedly connected to the interior of the shell (1), one end of two adjacent rubber cylinders (17) are fixedly connected to the same arc plate (18), one side of the plurality of arc plates (18) are fixedly connected to two first springs (19), and one end of the plurality of first springs (19) are fixedly connected to the shell (1), a second spring (20) is fixedly connected to the bottom inner wall of the shell (1), and the top end of the second spring (20) is fixedly connected to a support plate (21).

2. The impact-resistant petrochemical pipeline filter according to claim 1, characterized in that: A feed pipe (2) is provided on the outer side of the shell (1), and a discharge pipe (3) is provided on the outer side of the shell (1).

3. The impact-resistant petrochemical pipeline filter according to claim 2, characterized in that: One end of the feed pipe (2) and the discharge pipe (3) are both fixedly connected to a connecting flange (4), and one side of the two connecting flanges (4) is provided with a plurality of connecting holes (5).

4. The impact-resistant petrochemical pipeline filter according to claim 3, characterized in that: The outer sides of the feed pipe (2) and the discharge pipe (3) are fixedly connected with a plurality of fixing ribs (6), and the fixing ribs (6) are fixed to the connection flange (4).

5. The impact-resistant petrochemical pipeline filter according to claim 2, characterized in that: The top of the housing (1) is threadedly connected to a screw cap (8), and the outer side of the screw cap (8) is provided with a plurality of anti-slip grooves (9).

6. The impact-resistant petrochemical pipeline filter according to claim 5, characterized in that: Two handles (7) are fixedly connected to the outer side of the housing (1), and the handles (7) are evenly distributed.

7. The impact-resistant petrochemical pipeline filter according to claim 5, characterized in that: The top inner wall of the rotary cover (8) is provided with a mounting groove (23), and a sealing ring (24) is fixedly connected in the mounting groove (23).

8. The impact-resistant petrochemical pipeline filter according to claim 1, characterized in that: The outer side of the filter cylinder (14) is provided with a plurality of guide strips (22), and the interior of the limiting ring (10) is provided with a plurality of guide grooves.

Images