Purging device for filter cartridge of air filter

Abstract

The utility model provides an air filter cartridge purging device which comprises a base, four supporting stand columns are arranged on the base, the supporting stand columns comprise two front supporting stand columns and two rear supporting stand columns, and filter cartridge limiting mechanisms are fixed to the upper end faces of the front supporting stand columns and the upper end faces of the rear supporting stand columns respectively. The filter cartridge limiting mechanism comprises a plurality of connecting flat irons which are arranged in parallel, and filter cartridge anti-falling protection flat irons are arranged at the end parts of one ends of the plurality of connecting flat irons which are arranged in parallel; the two ends of the connecting flat irons arranged in parallel are fixedly connected with limiting circular rings respectively, the middles of the connecting flat irons arranged in parallel are fixedly connected with fixing circular rings, the limiting circular rings are parallel to the fixing circular rings, and the limiting circular rings are perpendicular to the connecting flat irons. According to the utility model, welding connection and fixation are adopted, the structure is simple, the design is reasonable, the operation is convenient, the application is reliable, time and labor are saved when an operator purges the filter cartridge, the repeated utilization rate of the old filter cartridge is improved, and the labor cost is saved.

Description

Technical Field

[0001] This utility model belongs to the field of mechanical processing technology, and relates to air filters, specifically to an air filter cartridge purging device. Background Technology

[0002] Self-cleaning air filters are generally used in production processes such as air separation and air compressors. In existing technologies, filter cartridge maintenance and replacement often lack a purging device, meaning old cartridges cannot be cleaned and reused. This leads to waste during cartridge replacement and maintenance, causing perfectly good old cartridges to be replaced, potentially resulting in economic losses for the company. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this utility model proposes an air filter cartridge purging device to solve the technical problem of the lack of a filter cartridge purging and reuse device when maintaining and replacing air filter cartridges in the prior art.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] An air filter cartridge purging device includes a base, wherein four support columns are provided on the base, the support columns are divided into two front support columns and two rear support columns, and filter cartridge limiting mechanisms are fixed on the upper end face of the front support columns and the rear support columns respectively.

[0006] The present invention also has the following technical features:

[0007] The filter cartridge limiting mechanism includes multiple parallel connecting flat irons, and one end of each of the multiple parallel connecting flat irons is provided with a filter cartridge anti-drop protection flat iron.

[0008] The two ends of the plurality of parallel connecting flat irons are respectively fixedly connected to limiting rings, and the middle of the plurality of parallel connecting flat irons is fixedly connected to a fixing ring. The limiting ring is parallel to the fixing ring and perpendicular to the connecting flat irons.

[0009] One limiting ring is connected to the two upper ends of the two front support columns, and the other limiting ring is connected to the two upper ends of the two rear support columns.

[0010] The front support column is 50 centimeters higher than the rear support column.

[0011] The angle between the front support column and the base is 60°, and the angle between the rear support column and the base is 60°.

[0012] The connecting flat iron consists of four pieces.

[0013] Two of the four connecting flat irons are symmetrically arranged and their ends are fixedly connected to the front support column and the rear support column, respectively.

[0014] All four support columns are height-adjustable telescopic columns.

[0015] The front support column and the rear support column are connected and fixed by a crossbar; an air source pipe limiting ring is provided on one end of the crossbar near the front support column.

[0016] Four casters are installed under the base.

[0017] Compared with the prior art, the present invention has the following beneficial technical effects:

[0018] (I) All parts of this utility model are fixed by welding, which is simple in structure, reasonable in design, convenient in operation and reliable in application. It can save time and effort for operators when purging filter cartridges, and improve the reuse rate of old filter cartridges and save labor costs.

[0019] (II) This utility model sets up a limiting ring for the air source pipe, and installs an anti-spinning chain for the air source hose inside the limiting ring to prevent the operator from being thrown and dragged when operating the air source hose, thus avoiding personal injury. In addition, a dustproof shed is set up to prevent a large amount of dust from spreading during the blowing process. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of an air filter cartridge purging device.

[0021] Figure 2 This is a schematic diagram of the filter cartridge limiting mechanism in an air filter cartridge purging device.

[0022] Figure 3 This is a schematic diagram of the connection structure between the support column and the chassis in an air filter cartridge purging device.

[0023] Figure 4 This is a schematic diagram of the supporting column in the air filter cartridge purging device.

[0024] The meanings of the labels in the diagram are as follows: 1-base, 2-support column, 3-front support column, 4-rear support column, 5-filter cartridge limiting mechanism, 501-connecting flat iron, 502-filter cartridge anti-fall protection flat iron, 503-limiting ring, 504-fixing ring, 6-crossbar, 7-air source pipe limiting ring, 8-universal wheel, 9-limiting pin.

[0025] The specific content of this utility model will be further explained in detail below with reference to the embodiments. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, all devices and components in this utility model are based on devices and components known in the prior art.

[0027] Based on the above technical solutions, the following are specific embodiments of this utility model. It should be noted that this utility model is not limited to the following specific embodiments, and all equivalent modifications made based on the technical solutions of this application fall within the protection scope of this utility model.

[0028] Example:

[0029] This embodiment provides an air filter cartridge purging device, including a base 1, as shown below. Figure 1 and Figure 3 As shown, four support columns 2 are provided on the base 1. The support columns 2 are divided into two front support columns 3 and two rear support columns 4. The upper end surfaces of the front support columns 3 and the rear support columns 4 are respectively fixed with filter cartridge limiting mechanisms 5.

[0030] like Figure 1 and Figure 2 As shown, the filter cartridge limiting mechanism 5 includes multiple parallel connecting flat irons 501, and one end of each of the multiple parallel connecting flat irons 501 is provided with a filter cartridge anti-drop protection flat iron 502.

[0031] like Figure 1 and Figure 2 As shown, a limiting ring 503 is fixedly connected to both ends of a plurality of parallel connecting flat irons 501, and a fixing ring 504 is fixedly connected in the middle of the plurality of parallel connecting flat irons 501. The limiting ring 503 and the fixing ring 504 are arranged in parallel, and the limiting ring 503 and the connecting flat irons 501 are arranged perpendicularly.

[0032] like Figure 1 As shown, one limiting ring 503 is connected to the two upper ends of the two front support columns 3, and the other limiting ring 503 is connected to the two upper ends of the two rear support columns 4.

[0033] like Figure 1 As shown, the front support column 3 is 50 cm taller than the rear support column 4.

[0034] like Figure 1 As shown, the angle between the front support column 3 and the base 1 is 60°, and the angle between the rear support column 4 and the base 1 is 60°.

[0035] like Figure 1 and Figure 2 As shown, there are four connecting flat irons 501.

[0036] like Figure 1As shown, the two symmetrically arranged connecting flat irons 501 among the four connecting flat irons 501 are fixedly connected at both ends to the front support column 3 and the rear support column 4, respectively.

[0037] like Figure 3 and Figure 4 As shown, all four support columns 2 are height-adjustable telescopic columns. The height of the support columns 2 can be adjusted by the limit pins 9, thereby adjusting the height of the air filter cartridge purging device.

[0038] like Figure 1 and Figure 3 As shown, the front support column 3 and the rear support column 4 are connected and fixed by a crossbar 6. The crossbar 6 is used to fix the front support column 3 and the rear support column 4. An air source pipe limiting ring 7 is provided on one end of the crossbar 6 near the front support column 3. An air source hose anti-detachment chain is installed inside the air source hose limiting ring 7. One end of the air source hose anti-detachment chain is installed on the crossbar 6, and the other end is installed on the air source hose to prevent the air source hose from detaching and causing injury. The air source hose limiting ring 7 controls the length of the air source hose through a locking mechanism on the filter cartridge limiting mechanism, thereby adjusting the length of the air source hose of the air filter cartridge purging device. One end of the air source hose is connected to dry air, and the other end is equipped with a valve to control the air volume.

[0039] like Figure 1 and Figure 3 As shown, four casters 8 are installed under the base 1. The casters 8 facilitate the movement of the air filter cartridge purging device. The base 1 is vertically threaded with fixing bolts. The fixing bolts pass through the base 1 to fix the air filter cartridge purging device and prevent the air filter cartridge purging device from tipping over during the purging process.

[0040] In this specific embodiment, the air filter cartridge purging device is placed in an open area and fixed with the fixing bolts under the base 1. The height of the air filter cartridge purging device is adjusted by adjusting the height of the support column 2. The length of the air source hose is adjusted by adjusting the air source pipe limiting ring 7. Then, one end of the hose anti-disengagement connector is fixed to the device crossbar 6, and the other end is fixed to the air source hose blowing port near the air source switch. The anti-disengagement safety distance of the air source hose is controlled by the length of the hose anti-disengagement connector. Finally, the filter cartridge to be purged is installed in the filter cartridge limiting mechanism 5 of the air filter cartridge purging device for purging operation.

Claims

1. An air filter cartridge purging device comprising a base (1), characterized in that, The base (1) is provided with four support columns (2), which are divided into two front support columns (3) and two rear support columns (4), and the upper end faces of the front support columns (3) and the rear support columns (4) are respectively fixed with filter cartridge limiting mechanisms (5).

2. An air filter cartridge purging apparatus as in claim 1 wherein, The filter cartridge limiting mechanism (5) comprises a plurality of parallelly arranged connecting flat irons (501), and one end of each of the connecting flat irons (501) is provided with a filter cartridge anti-falling protection flat iron (502). Both ends of each of the plurality of parallelly arranged connecting flat irons (501) are respectively fixedly connected with a limiting circular ring (503), and a fixed circular ring (504) is fixedly connected to the middle of each of the plurality of parallelly arranged connecting flat irons (501), the limiting circular ring (503) and the fixed circular ring (504) are parallelly arranged, and the limiting circular ring (503) is perpendicular to the connecting flat iron (501).

3. An air filter cartridge purging apparatus as in claim 2 wherein, One limiting circular ring (503) is connected to the two upper end portions of the two front support columns (3), and the other limiting circular ring (503) is connected to the two upper end portions of the two rear support columns (4).

4. An air filter cartridge purging apparatus as in claim 1, wherein, The front support column (3) is 50 cm higher than the rear support column (4).

5. An air filter cartridge purging apparatus as in claim 1 wherein, The angle between the front support column (3) and the base (1) is 60°, and the angle between the rear support column (4) and the base (1) is 60°.

6. An air filter cartridge purging apparatus as in claim 2 wherein, The connecting flat iron (501) is four in number.

7. An air filter cartridge purging apparatus as in claim 2, wherein, The two ends of two symmetrically arranged connecting flat irons (501) in the four connecting flat irons (501) are respectively fixedly connected with the front support column (3) and the rear support column (4).

8. An air filter cartridge purging apparatus as in claim 1, wherein, The four support columns (2) are all telescopic columns with adjustable height.

9. An air filter cartridge purging apparatus as in claim 1 wherein, The front support column (3) and the rear support column (4) are connected and fixed by a cross rod (6), and a gas source pipe limiting circular ring (7) is arranged on one end of the cross rod (6) close to the front support column (3).

10. An air filter cartridge purging apparatus as in claim 1 wherein, Four universal wheels (8) are mounted below the base (1).

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