A horizontal basket filter assembly

By introducing a pulley structure and support ring design into the horizontal basket filter, the problems of high sliding friction and fluid not flowing out of the filter frame are solved, achieving low-resistance operation and high-efficiency filtration.

CN224937739UActive Publication Date: 2026-11-06SHENYANG YONGYE IND
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Patent Information

Application Number
CN202522530167.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-11-06
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

Existing horizontal basket filters suffer from high sliding friction resistance, difficulty in pulling and pulling, and the possibility that fluid may flow out directly without passing through the filter frame, increasing the risk of filtration failure.

Method used

The design employs a pulley structure and support ring, combined with sliding components including double lugs, rollers, bearings, and a rotating shaft. This reduces friction and ensures that fluid enters the orifice plate cylinder through the guide sleeve. The sliding components are connected to the inner wall of the shell by rolling, and the filter cartridge bottom plate is connected to the limiting plate by bolts.

Benefits of technology

This reduces frictional resistance, improves operational convenience and extends the service life of the orifice plate cylinder, while ensuring that fluid completely enters the filter assembly, thus preventing filter failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a horizontal basket filter assembly. A support ring is fixedly connected to one side of the perforated plate cylinder, and a filter cartridge bottom plate is connected to the other side. Two sets of sliding components are provided at the bottom of the perforated plate cylinder, and the sliding components are rolled along the inner wall of the filter housing. A flow guide sleeve is fixedly connected to the center of the support ring, with one end of the flow guide sleeve contacting the inner wall of the liquid inlet end cap of the filter housing, and the other end extending into the perforated plate cylinder. The circumference of the filter cartridge bottom plate is connected to the filter housing and a limiting plate provided inside the filter housing by bolts. This horizontal basket filter assembly not only adopts a pulley structure to reduce the coefficient of friction, but also provides a support ring at the bottom, which can effectively ensure that the fluid completely enters the filter basket.
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Description

Technical Field

[0001] This utility model relates to a horizontal basket filter assembly, belonging to the technical field of filtration equipment. Background Technology

[0002] Existing horizontal basket filters generally adopt a sliding rail pull-out structure, which has significant shortcomings in practical applications: High sliding friction resistance: Using a direct metal-to-metal sliding fit, the coefficient of friction is as high as 0.3 to 0.5, requiring a force of 150-200N for pulling out, making operation difficult for maintenance personnel. After long-term use, scratches easily form on the sliding rail surface, causing the pull-out to become stuck and damaging the cylinder. When filtering high-viscosity media (such as petroleum residue), residues will exacerbate guide rail jamming, doubling the pulling resistance and making operation laborious.

[0003] Fluid entering from the inlet may flow out directly through the gaps without passing through the filter frame, especially when the seal between the filter basket and the housing is not tight, which significantly increases the risk of filtration failure. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a horizontal basket filter assembly. This horizontal basket filter assembly not only adopts a pulley structure to reduce the coefficient of friction, but also sets a support ring at the bottom to effectively ensure that the fluid completely enters the filter basket.

[0005] To solve the above problems, the specific technical solution of this utility model is as follows: A horizontal basket filter assembly, wherein a support ring is fixedly connected to one side of the perforated plate cylinder and a filter cartridge bottom plate is connected to the other side; two sets of sliding components are provided at the bottom of the perforated plate cylinder, and the sliding components are rolled along the inner wall of the filter housing; a flow guide sleeve is fixedly connected to the center of the support ring, one end of the flow guide sleeve contacts the inner wall of the liquid inlet end cap of the filter housing, and the other end extends into the perforated plate cylinder; the circumference of the filter cartridge bottom plate is connected to the filter housing and a limiting plate provided inside the filter housing by bolts.

[0006] The sliding assembly includes double lugs, rollers, bearings, and a rotating shaft; the double lugs are fixedly welded to the outer wall of the orifice plate cylinder, and rollers are provided between the double lugs. The rollers are concentrically fitted with the bearings, and the inner rings of the bearings are interference-fitted with the rotating shaft. The two ends of the rotating shaft are supported on the double lugs; the rollers move in the direction of the generatrix of the orifice plate cylinder.

[0007] The number of sliding components is four, with two components forming a group. One group is located at the front end of the sliding components, and the other group is located at the rear end of the sliding components. The included angle of each group of sliding components is 60°.

[0008] The filter cartridge has a handle on its bottom plate.

[0009] The filter cartridge bottom plate has evenly distributed arc-shaped openings on its outer circumference.

[0010] The cyclone gas-liquid separator structure of this application adopts the above-described structure and has the following advantages: 1. The use of a sliding component to drive the orifice plate cylinder reduces friction between it and the filter housing, thereby increasing the service life of the orifice plate cylinder; 2. A flow guide sleeve is installed at the inlet of the orifice plate cylinder, so that the end face of the flow guide sleeve is in complete contact with the filter housing, so that the liquid enters from the inlet, passes through the flow guide sleeve and completely enters the orifice plate cylinder. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of a horizontal basket filter assembly.

[0012] Figure 2 for Figure 1 AA sectional view.

[0013] Figure 3 This is a schematic diagram of the sliding component. Detailed Implementation

[0014] like Figure 1 and Figure 2 As shown, a horizontal basket filter assembly has a support ring 1 fixedly connected to one side of the orifice plate cylinder 2 and a filter cartridge bottom plate 6 connected to the other side; two sets of sliding components 3 are provided at the bottom of the orifice plate cylinder 2, and the sliding components 3 are rolled along the inner wall of the filter housing; a flow guide sleeve 4 is fixedly connected to the center of the support ring 1, one end of the flow guide sleeve 4 contacts the inner wall of the liquid inlet end cap of the filter housing, and the other end extends into the orifice plate cylinder 2; the circumference of the filter cartridge bottom plate 6 is connected to the filter housing by bolts to a limiting plate 5 provided inside the filter housing.

[0015] like Figure 3 As shown, the sliding assembly 3 includes double lugs 31, rollers 32, bearings 33, and a rotating shaft 34. The double lugs 31 are fixedly welded to the outer wall of the orifice plate cylinder 2. Rollers 32 are provided between the double lugs 31, and the rollers 32 are concentrically fitted with the bearings 33. The inner ring of the bearings 33 is interference-fitted with the rotating shaft 34, and both ends of the rotating shaft 34 are supported on the double lugs 31. The moving direction of the rollers 32 is the generatrix direction of the orifice plate cylinder 2. The addition of bearings 34 inside the rollers 32 makes it easier to pull down the orifice plate cylinder 2.

[0016] The number of sliding components 3 is four, with two components forming a group. One group is located at the front end of the sliding component 3, and the other group is located at the rear end of the sliding component 3. The included angle of each group of sliding components 3 is 60°.

[0017] The filter cartridge bottom plate 6 is provided with a handle 7, which makes it convenient to manually pull out the perforated plate cylinder 2; the outer circumference of the filter cartridge bottom plate 6 is provided with evenly distributed arc-shaped openings 8, and after the drain port is opened, the dirt in the filter housing passes through the arc-shaped openings and is discharged.

Claims

1. A horizontal basket filter assembly, characterized in that: A support ring (1) is fixedly connected to one side of the orifice plate cylinder (2), and a filter cartridge bottom plate (6) is connected to the other side; two sets of sliding components (3) are provided at the bottom of the orifice plate cylinder (2), and the sliding components (3) are connected to the inner wall of the filter housing by rolling; a guide sleeve (4) is fixedly connected to the center of the support ring (1), one end of the guide sleeve (4) contacts the inner wall of the liquid inlet end cap of the filter housing, and the other end extends into the orifice plate cylinder (2); the circumference of the filter cartridge bottom plate (6) is connected to the filter housing by bolts to the limiting plate (5) provided inside the filter housing.

2. The horizontal basket filter assembly according to claim 1, characterized in that: The sliding assembly (3) includes double lugs (31), rollers (32), bearings (33) and a rotating shaft (34); the double lugs (31) are fixedly welded to the outer wall of the orifice plate cylinder (2), and rollers (32) are provided between the double lugs (31). The rollers (32) are concentrically fitted with the bearings (33), and the inner ring of the bearings (33) is interference-fitted with the rotating shaft (34). The two ends of the rotating shaft (34) are supported on the double lugs (31); the moving direction of the rollers (32) is the generatrix direction of the orifice plate cylinder (2).

3. The horizontal basket filter assembly according to claim 2, characterized in that: The number of sliding components (3) is four, with two components forming a group. One group is located at the front end of the sliding component (3), and the other group is located at the rear end of the sliding component (3). The included angle of each group of sliding components (3) is 60°.

4. The horizontal basket filter assembly according to claim 1, characterized in that: The filter cartridge bottom plate (6) is provided with a handle (7).

5. The horizontal basket filter assembly according to claim 1, characterized in that: The filter cartridge bottom plate (6) has circumferentially distributed arc-shaped openings (8) on its outer circumference.