Flow guide filter cartridge

Abstract

The utility model discloses a diversion filter cartridge which comprises two semicircular filter cartridge outer walls and a filter element, one sides of the two semicircular filter cartridge outer walls are rotatably connected, a connecting plate is arranged at the joint of the other sides of the two semicircular filter cartridge outer walls, and two first threaded holes are formed in the connecting plate. A first threaded hole is formed in the outer wall of the semicircular filter cylinder, a first fixing bolt is in threaded connection with the interior of the first threaded hole, a second threaded hole is formed in the outer wall of the semicircular filter cylinder and matched with the first threaded hole, a mounting base is arranged at the bottom of the outer wall of the semicircular filter cylinder, and a plurality of third threaded holes are annularly formed in the upper end face of the mounting base; a second fixing bolt is in threaded connection with the interior of the third threaded hole, the concentric-square-shaped pipe is arranged to decelerate gas and reduce the flow speed of the gas, and the fan blades are arranged to shunt and buffer the gas, so that the flow speed of the gas can be reduced, and the situation that impurities rush out of the filter cartridge due to the fact that the flow speed of the gas is too high and the filter element is damaged is avoided; therefore, the filtering effect is relatively good.

Description

Technical Field

[0001] The utility model relates to the technical field of flow guide filter cartridges, in particular to a flow guide filter cartridge. Background Art

[0002] After searching, patent number CN205145852U discloses a guide filter cartridge. The utility model has a reasonable structural design. The guide cover is provided with multiple guide blades, which can effectively disperse the gas flow in the filter cabin, so that the filter surface of the filter cartridge is used evenly and fully, which alleviates the rapid decrease in the filtering effect of the filter cartridge and improves the filtering performance of the filter cartridge. At the same time, the service life of the filter cartridge is also greatly improved, reducing the cost of air filtration.

[0003] However, the above-mentioned existing flow guide filter cartridge does not slow down the flow rate of the gas. When the gas is filtered, the filter element will be damaged due to the excessively fast gas flow rate, causing impurities in the gas to rush out of the filter screen, resulting in poor filtering effect.

[0004] In order to solve the above problems, the utility model proposes a flow guide filter cartridge. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a guide filter cartridge to solve the technical problem in the prior art that "the device does not slow down the flow rate of the gas, and when the gas is filtered, the filter element will be damaged due to the excessively fast gas flow rate, causing impurities in the gas to rush out of the filter cartridge, resulting in poor filtering effect."

[0006] To achieve the above purpose, the utility model is implemented through the following technical scheme: it includes two semicircular filter cartridge outer walls and a filter element, one side of the two semicircular filter cartridge outer walls is rotatably connected, a connecting plate is provided at the connection of the other side of the two semicircular filter cartridge outer walls, two first threaded holes are provided on the connecting plate, a first fixing bolt is connected with a first threaded hole in the first threaded hole, a second threaded hole is provided on the outer wall of the semicircular filter cartridge, the second threaded hole matches the first threaded hole, a mounting base is provided at the bottom of the semicircular filter cartridge outer wall, a plurality of third threaded holes are provided in a ring on the upper end surface of the mounting base, The third threaded hole is threadedly connected to a second fixing bolt, and the bottom of the outer wall of the semicircular filter cartridge is provided with a plurality of fifth threaded holes matching the third threaded holes. A filter element is arranged between the two outer walls of the semicircular filter cartridges, and the upper ends of the two outer walls of the semicircular filter cartridges are commonly fixedly connected to an installation box, and fan blades are fixedly connected to the installation box. An installation connecting plate is arranged on the upper end surface of the installation box, and a connecting hole is arranged at the center of the installation connecting plate. An installation threaded hole is arranged on the installation connecting plate, and a third fixing bolt is threadedly connected to the installation threaded hole, and a connecting sleeve is fixedly connected to the upper end surface of the installation connecting plate.

[0007] As a preferred technical solution of the utility model, a fourth threaded hole is provided on the upper end surface of the installation box, and the fourth threaded hole matches the installation threaded hole.

[0008] As a preferred technical solution of the utility model, a circular tube is fixedly connected in the connecting sleeve, the connecting sleeve is connected with the installation connecting plate through the circular tube, and the installation box, the installation connecting plate and the connecting sleeve are connected.

[0009] As a preferred technical solution of the present utility model, the installation box is communicated with the filter element.

[0010] As a preferred technical solution of the utility model, the third fixing bolt passes through the mounting threaded hole to fix the mounting connecting plate on the mounting box.

[0011] As a preferred technical solution of the utility model, the second fixing bolt passes through the third threaded hole to fix the mounting base on the lower end surface of the outer wall of the semicircular filter cartridge.

[0012] The utility model provides a flow guide filter cartridge, which has the following beneficial effects:

[0013] 1. A return pipe is provided to decelerate the gas and reduce the gas flow rate, and a fan blade is provided to divert and buffer the gas, which can reduce the gas flow rate and avoid the impurities rushing out of the filter cartridge due to damage to the filter element due to excessive gas flow rate, thereby achieving a better filtering effect.

[0014] 2. The outer walls of the two semicircular filter cartridges are fixed together by a first fixing bolt. The outer walls of the two semicircular filter cartridges can be separated by removing the first fixing bolt to facilitate replacement of the filter element, thereby better filtering the gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a flow guide filter cartridge proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the outer wall of a semicircular filter cartridge of a flow guide filter cartridge proposed by the utility model;

[0017] Figure 3 This is a schematic cross-sectional structure diagram of a guide filter cartridge installation box proposed by the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of a flow guide filter cartridge connecting sleeve.

[0019] In the figure: 1 outer wall of the semicircular filter cartridge, 2 first threaded hole, 3 first fixing bolt, 4 connecting plate, 5 mounting base, 6 third threaded hole, 7 second fixing bolt, 8 filter element, 9 mounting box, 10 fan blade, 11 mounting connecting plate, 12 mounting threaded hole, 13 third fixing bolt, 14 round pipe, 15 connecting sleeve. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] refer to Figure 1-4 The utility model provides a technical solution: it includes two semicircular filter cartridge outer walls 1 and a filter element 8, and the semicircular filter cartridge outer wall 1 is provided with a place for installing the filter element 8, and the filter element 8 can be filtered by providing the filter element 8, and one side of the two semicircular filter cartridge outer walls 1 is rotatably connected, and a connecting plate 4 is provided at the connection of the other side of the two semicircular filter cartridge outer walls 1, and the two semicircular filter cartridge outer walls 1 can be connected together by providing the connecting plate 4, and two first threaded holes 2 are provided on the connecting plate 4, and a first fixing bolt 3 can be threadedly connected by providing the first threaded hole 2, and the first fixing bolt 3 is connected with the first threaded hole 2 in the inner thread of the first threaded hole 2, and a second threaded hole is provided on the outer wall 1 of the semicircular filter cartridge, and the second threaded hole matches the first threaded hole 2, and a mounting base 5 is provided at the bottom of the semicircular filter cartridge outer wall 1, and the whole weight of the device can be supported by providing the mounting base 5, and a plurality of third threaded holes 6 are provided in a ring on the upper end surface of the mounting base 5, and a second fixing bolt 7 can be threadedly connected by providing the third threaded hole 6, and a second fixing bolt 7 is connected with the inner thread of the third threaded hole 6, and the mounting base 5 and The outer walls 1 of the two semicircular filter cartridges are fixed together, and a plurality of fifth threaded holes matching the third threaded holes 6 are provided at the bottom of the outer walls 1 of the semicircular filter cartridges. A filter element 8 is provided between the outer walls 1 of the two semicircular filter cartridges, and an installation box 9 is fixedly connected to the upper ends of the outer walls 1 of the two semicircular filter cartridges. The installation box 9 can provide a place for installing the fan blades 10, and the fan blades 10 are fixedly connected in the installation box 9. The gas can be diverted and further buffered by the fan blades 10. The upper end surface of the installation box 9 is provided with an installation connecting plate 11, and the installation connecting plate 11 is provided. The plate 11 can connect the connecting sleeve 15 and the installation box 9 together. A connecting hole is opened at the center of the connecting plate 11. A mounting threaded hole 12 is opened on the connecting plate 11. The third fixing bolt 13 can be threadedly connected by setting the mounting threaded hole 12. The third fixing bolt 13 is threadedly connected to the inner thread of the mounting threaded hole 12. The connecting plate 11 can be fixed to the installation box 9 by setting the third fixing bolt 13. The upper end surface of the connecting plate 11 is fixedly connected with the connecting sleeve 15. By setting the connecting sleeve 15, a place can be provided for installing the circular tube 14.

[0022] Among them, a fourth threaded hole is opened on the upper end surface of the installation box 9, and the fourth threaded hole matches the installation threaded hole 12. By setting the installation box 9, a place for installing the fan blade 10 can be provided.

[0023] Among them, a circular tube 14 is fixedly connected inside the connecting sleeve 15, and the connecting sleeve 15 is connected to the installation connecting plate 11 through the circular tube 14. The installation box 9, the installation connecting plate 11 and the connecting sleeve 15 are connected. By setting the connecting sleeve 15, a place for installing the circular tube 14 can be provided.

[0024] The installation box 9 is connected to the filter element 8, and the gas can be filtered by setting the filter element 8.

[0025] The third fixing bolt 13 penetrates through the mounting threaded hole 12 to fix the mounting connecting plate 11 on the mounting box 9 . The mounting connecting plate 11 can be fixed on the mounting box 9 by providing the third fixing bolt 13 .

[0026] The second fixing bolt 7 passes through the third threaded hole 6 to fix the mounting base 5 on the lower end surface of the semicircular filter cartridge outer wall 1. By setting the second fixing bolt 7, the mounting base 5 and the two semicircular filter cartridge outer walls 1 can be fixed together.

[0027] The working principle of the utility model is as follows: first, the gas is introduced from the connecting sleeve 15, and the gas is preliminarily buffered and decelerated through the return pipe 14, and then enters the fan blade 10 through the installation box 9, pushing the fan blade 10 to rotate so that the gas is diverted, and the rotation of the fan blade 10 buffers the gas again, and the gas enters the filter element 8 for filtration and is discharged from the through hole below the outer wall 1 of the semicircular filter cartridge. When the return pipe 14 is damaged, the installation threaded hole 12 can be screwed to separate the connecting sleeve 15 from the installation connecting plate 11 so that the return pipe 14 can be replaced. When the filter element 8 has a poor filtering effect due to a long period of use, the first fixing bolt 3 can be screwed to open the outer wall 1 of the semicircular filter cartridge, so that the filter element 8 can be disassembled;

[0028] The device can buffer and divert the gas by arranging the return tube 14 and the fan blades 10, thereby avoiding damage to the filter element 8 due to excessive gas flow rate, thereby achieving a better filtering effect, and fixing the two semicircular filter cartridge outer walls 1 together by the first fixing bolt 3, and the connection between the two semicircular filter cartridge outer walls 1 can be released by screwing the first fixing bolt 3, thereby facilitating the replacement of the filter element 8 between the two semicircular filter cartridge outer walls 1, thereby achieving better filtering.

[0029] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model.

Claims

1. A flow guide filter cartridge, comprising two semicircular filter cartridge outer walls (1) and a filter element (8), characterized in that: One side of the two semicircular filter cartridge outer walls (1) is rotatably connected, and a connecting plate (4) is provided at the connection of the other sides of the two semicircular filter cartridge outer walls (1), and two first threaded holes (2) are provided on the connecting plate (4), and the first threaded holes (2) are internally threadedly connected to a first fixing bolt (3), and a second threaded hole is provided on the semicircular filter cartridge outer wall (1), and the second threaded hole matches the first threaded hole (2), and a mounting base (5) is provided at the bottom of the semicircular filter cartridge outer wall (1), and a plurality of third threaded holes (6) are arranged in a circle on the upper end surface of the mounting base (5), and the third threaded holes (6) are internally threadedly connected to a second fixing bolt (7), and the semicircular filter cartridge outer wall A plurality of fifth threaded holes matching the third threaded holes (6) are provided at the bottom of the semicircular filter cartridge (1); a filter element (8) is provided between the two semicircular filter cartridge outer walls (1); the upper ends of the two semicircular filter cartridge outer walls (1) are commonly fixedly connected to a mounting box (9); a fan blade (10) is fixedly connected inside the mounting box (9); a mounting connecting plate (11) is provided on the upper end surface of the mounting box (9); a connecting hole is provided at the center of the mounting connecting plate (11); a mounting threaded hole (12) is provided on the mounting connecting plate (11); a third fixing bolt (13) is threadedly connected to the inner surface of the mounting threaded hole (12); and a connecting sleeve (15) is fixedly connected to the upper end surface of the mounting connecting plate (11).

2. A flow guide filter cartridge according to claim 1, characterized in that: A fourth threaded hole is provided on the upper end surface of the installation box (9), and the fourth threaded hole matches the installation threaded hole (12).

3. A flow guide filter cartridge according to claim 1, characterized in that: A circular tube (14) is fixedly connected inside the connecting sleeve (15), and the connecting sleeve (15) is connected to the installation connecting plate (11) through the circular tube (14). The installation box (9), the installation connecting plate (11) and the connecting sleeve (15) are connected.

4. A flow guide filter cartridge according to claim 1, characterized in that: The installation box (9) is in communication with the filter element (8).

5. The flow guide filter cartridge according to claim 1, characterized in that: The third fixing bolt (13) penetrates the mounting threaded hole (12) to fix the mounting connecting plate (11) on the mounting box (9).

6. A flow guide filter cartridge according to claim 1, characterized in that: The second fixing bolt (7) passes through the third threaded hole (6) to fix the mounting base (5) on the lower end surface of the semicircular filter cartridge outer wall (1).

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