Precision filter suitable for methanol filtration

Abstract

The utility model relates to the field of methanol filtration, and discloses a precision filter suitable for methanol filtration, which comprises an inlet pipe, an outlet pipe and a plurality of connecting pipes, the plurality of connecting pipes are fixedly connected with one another, the plurality of connecting pipes are positioned between the inlet pipe and the outlet pipe, two ends of the plurality of connecting pipes are respectively and fixedly communicated with the inlet pipe and the outlet pipe, and the outlet pipe is fixedly communicated with the inlet pipe. The inlet pipe, the outlet pipe and the connecting pipes are sequentially connected end to end, the outer wall of one end of the inlet pipe and the outer wall of one end of the outlet pipe are fixedly connected with flanges, the outer walls of the two ends of each connecting pipe are fixedly connected with flanges, a plurality of evenly distributed bolts are arranged between the two flanges, the two flanges are fixedly connected through the bolts, and the connecting pipes are fixedly connected through the bolts. A partition plate is fixedly connected to the inner wall of the end, facing the inlet pipe, of the connecting pipe and located at the right end of the connecting pipe.

Description

Technical Field

[0001] The utility model relates to the field of methanol filtration, and specifically to a precision filter suitable for methanol filtration. Background Art

[0002] With the development of modern industry, liquid filtration technology has been widely used in various fields, especially for important chemical raw materials such as methanol, whose purity and quality have a crucial impact on subsequent production processes and product performance.

[0003] Current methanol filtration methods often have problems such as low filtration efficiency, complex operation, and difficult maintenance, and are unable to adjust the filtration structure according to actual filtration conditions. Utility Model Content

[0004] In order to overcome the above-mentioned shortcomings, the utility model provides a precision filter suitable for methanol filtration.

[0005] The technical solution adopted by this utility model:

[0006] A precision filter suitable for methanol filtration comprises an inlet pipe, an outlet pipe and a plurality of connecting pipes, the plurality of connecting pipes are fixedly connected to each other, the plurality of connecting pipes are located between the inlet pipe and the outlet pipe, the two ends of the plurality of connecting pipes are respectively fixedly connected to the inlet pipe and the outlet pipe, the inlet pipe, the outlet pipe and the plurality of connecting pipes are connected end to end in sequence, the outer walls of one end of the inlet pipe and the outlet pipe are fixedly connected with flanges, the outer walls of both ends of the connecting pipes are fixedly connected with flanges, a plurality of bolts are evenly arranged between the two flanges, the two flanges are fixedly connected by bolts, and the plurality of connecting pipes are fixedly connected by bolts; A partition is fixedly connected to the inner wall of one end of the connecting pipe facing the inlet pipe, the partition is at the right end of the connecting pipe, and the left end of the connecting pipe is closed. A mounting slot is opened in the center of the partition, and the inner wall of the mounting slot has a thread. A filter cartridge is provided inside the connecting pipe, and the connecting pipe and the filter cartridge are clearance-matched. A connecting head is fixedly connected to one end of the filter cartridge, the connecting head is tubular and has a thread on the outer wall, the filter cartridge is communicated with the connecting head, the connecting head is threadedly connected to the mounting slot, a sealing gasket is provided on the inner side of the mounting slot, the sealing gasket is located between the connecting head and the mounting slot, and a sealing ring is inlaid on the left outer wall of the connecting pipe.

[0007] The sealing plate is fixedly connected to the left end of the connecting pipe, the outer wall of the sealing plate is fixedly connected to the handle, and the two ends of the outer wall of the filter cartridge are respectively fixed with sleeve rings, the sleeve rings are fitted with the inner wall of the connecting pipe, and the sleeve rings are slidably matched with the inner wall of the connecting pipe.

[0008] Beneficial effects of the utility model:

[0009] The utility model can conveniently increase or decrease the number of connecting pipes and filter cartridges according to actual use requirements, thereby easily setting a multi-stage filtering system to meet filtering requirements of different precisions. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 yes Figure 1 Section Figure 1 ;

[0012] Figure 3 This is a schematic diagram of the connection between the connecting pipe and the filter cartridge of the utility model;

[0013] Figure 4 yes Figure 1 Section Figure 2 ;

[0014] Figure 5 yes Figure 1 Section Figure 3 .

[0015] In all the drawings, the specific reference numerals are: 1. inlet pipe; 2. outlet pipe; 3. connecting pipe; 4. flange; 5. bolt; 6. partition; 7. mounting slot; 8. filter cartridge; 9. connector; 10. sealing gasket; 11. sealing ring; 12. handle; 13. sealing plate; 14. ring. DETAILED DESCRIPTION

[0016] like Figure 1-5 As shown: a precision filter suitable for methanol filtration, comprising an inlet pipe 1, an outlet pipe 2 and a plurality of connecting pipes; a plurality of connecting pipes 3 are fixedly connected to each other, the plurality of connecting pipes 3 are located between the inlet pipe 1 and the outlet pipe 2, the two ends of the plurality of connecting pipes 3 are respectively fixedly connected to the inlet pipe 1 and the outlet pipe 2, the inlet pipe 1, the outlet pipe 2 and the plurality of connecting pipes 3 are connected end to end in sequence, the outer walls of one end of the inlet pipe 1 and the outlet pipe 2 are fixedly connected with a flange 4, the outer walls of both ends of the connecting pipe 3 are fixedly connected with a flange 4, a plurality of bolts 5 are evenly arranged between the two flanges 4, the two flanges 4 are fixedly connected by the bolts 5, and the plurality of connecting pipes 3 are fixedly connected by the bolts 5; connecting pipe 3 is fixedly connected with a partition plate 6 on the inner wall of one end facing the inlet pipe 1. The partition plate 6 is at the right end of the connecting pipe 3, and the left end of the connecting pipe 3 is closed. A mounting slot 7 is opened at the center of the partition plate 6. The inner wall of the mounting slot 7 has a thread. A filter cartridge 8 is provided inside the connecting pipe 3. The connecting pipe 3 and the filter cartridge 8 are clearance-matched. A connector 9 is fixedly connected with one end of the filter cartridge 8. The connector 9 is tubular and has a thread on the outer wall. The filter cartridge 8 is communicated with the connector 9. The connector 9 is threadedly connected with the mounting slot 7. A sealing gasket 10 is provided on the inner side of the mounting slot 7. The sealing gasket 10 is located between the connector 9 and the mounting slot 7. A sealing ring 11 is inlaid on the left outer wall of the connecting pipe 3.

[0017] The sealing plate 13 is fixedly connected to the left end of the connecting pipe 3, the outer wall of the sealing plate 13 is fixedly connected to the handle 12, and the two ends of the outer wall of the filter cartridge 8 are respectively fixed with sleeve rings 14, the sleeve rings 14 are fitted with the inner wall of the connecting pipe 3, and the sleeve rings 14 and the inner wall of the connecting pipe 3 are slidably matched.

[0018] Methanol enters from the inlet pipe 1, and enters the filter cartridge 8 from the installation slot 7 of the connecting pipe 3 for filtration in turn, and is discharged from the outlet pipe 2 after multiple filtrations. The filter cartridge 8 is threadedly connected to the installation slot 7 of the connecting pipe 3 through the connecting head 9, which is convenient for assembly. The inlet pipe 1, the outlet pipe 2 and the connecting pipe 3 are connected by the flange 4 and the bolt 5. The connecting pipe 3 and the filter cartridge 8 can be increased or reduced according to actual use requirements, which is convenient for users to set multi-stage filtration.

Claims

1. A precision filter suitable for methanol filtration, comprising an inlet pipe (1), an outlet pipe (2) and a plurality of connecting pipes (3), characterized in that: A plurality of connecting pipes (3) are fixedly connected to each other. The plurality of connecting pipes (3) are located between the inlet pipe (1) and the outlet pipe (2). The two ends of the plurality of connecting pipes (3) are respectively fixedly connected to the inlet pipe (1) and the outlet pipe (2). The inlet pipe (1), the outlet pipe (2) and the plurality of connecting pipes (3) are connected end to end in sequence. The outer walls of one end of the inlet pipe (1) and the outlet pipe (2) are fixedly connected with a flange (4). The outer walls of both ends of the connecting pipe (3) are fixedly connected with a flange (4). A plurality of bolts (5) are evenly arranged between the two flanges (4). The two flanges (4) are fixedly connected by the bolts (5). The plurality of connecting pipes (3) are fixedly connected by the bolts (5). The connecting pipe (3) is fixedly connected to the inlet pipe (1) by the flange (4) and the bolts (5). The connecting pipe (3) is fixedly connected to the outlet pipe (2) by the flange (4) and the bolts (5). The connecting tube (3) is fixedly connected to the inner wall of one end thereof facing the inlet tube (1); the inner wall of the connecting tube (3) is fixedly connected to a partition (6); the partition (6) is at the right end of the connecting tube (3); the left end of the connecting tube (3) is closed; a mounting slot (7) is provided at the center of the partition (6); the inner wall of the mounting slot (7) has a thread; a filter cartridge (8) is provided inside the connecting tube (3); the connecting tube (3) and the filter cartridge (8) are clearance-matched; one end of the filter cartridge (8) is fixedly connected to a connector (9); the connector (9) is tubular and has a thread on its outer wall; the filter cartridge (8) is communicated with the connector (9); the connector (9) is threadedly connected to the mounting slot (7); a sealing gasket (10) is provided on the inner side of the mounting slot (7); the sealing gasket (10) is located between the connector (9) and the mounting slot (7); a sealing ring (11) is inlaid on the left outer wall of the connecting tube (3).

2. A precision filter suitable for methanol filtration according to claim 1, characterized in that: The sealing plate (13) is fixedly connected to the left end of the connecting pipe (3); the outer wall of the sealing plate (13) is fixedly connected to the handle (12); the two ends of the outer wall of the filter cartridge (8) are respectively fixed with sleeve rings (14); the sleeve rings (14) are fitted with the inner wall of the connecting pipe (3); and the sleeve rings (14) are slidably matched with the inner wall of the connecting pipe (3).

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