Filter press main beam supporting leg with lateral fixing function and corresponding main beam
By installing adjusting bolts and welding blocks on the main beam of the filter press, combined with high-strength gaskets, the problem of main beam bending was solved, achieving the stability of the main beam and facilitating its modification.
Patent Information
- Application Number
- CN202520807791.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-27
AI Technical Summary
Existing filter press main beams are prone to sag and bend laterally when they are too long, resulting in structural instability.
The filter press main beam supports with lateral fixation are adopted. Adjusting bolts and welding blocks are set on the transverse positioning plate, and high-strength shims are set at the bottom of the main beam to prevent deformation of the main beam in both vertical and horizontal directions.
It effectively prevents the main beam from bending in both vertical and horizontal directions, improving the stability and ease of use of the structure, and is suitable for the retrofitting of various machine models.
Smart Images

Figure CN223887493U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of filter press in the solid-liquid separation industry, and more specifically, it relates to the main beam support legs of a filter press with lateral fixation and the corresponding main beam. Background Technology
[0002] A filter press is a general-purpose, intermittently operating, multi-chamber pressure filtration device suitable for solid-liquid separation of various suspensions. The filter press frame is formed by the main beam connecting the thrust plate and the cylinder seat. The filter plates and pressing plates are installed on the main beam, making it a key load-bearing component of the filter press.
[0003] The applicant's utility model patent "Adjustable Intermediate Dual-Purpose Support Leg for Large Filter Press" (authorization announcement number: CN210933941 U) discloses a main beam support leg that can be vertically adjusted and tightened against the main beam. The support leg can be adjusted vertically and tightened against the main beam. However, if the main beam of the filter press is too long, the main beam not only has the risk of sagging and bending, but also the risk of bending laterally inward or outward. Summary of the Invention
[0004] The purpose of this utility model is to address the shortcomings of the aforementioned background technology by providing a filter press main beam support leg with lateral fixation and a corresponding main beam.
[0005] The technical solution adopted by this utility model to solve the problem of the prior art is: a filter press main beam support leg with lateral fixation and a corresponding main beam. Compared with the prior art, an adjusting bolt is set on the transverse positioning plate to prevent the main beam from bending outward in the transverse direction. At the same time, a welding block is set at the corresponding position on the side of the corresponding main beam. The welding block is provided with a threaded hole. The adjusting bolt passes through the positioning plate and connects to the welding block on the main beam. The transverse position of the main beam is adjusted and limited by tightening or loosening the adjusting bolt in the transverse direction.
[0006] Furthermore, high-strength shims are installed at the contact points between the vertical jacking screws and the lower part of the main beam to prevent the main beam from deforming under stress at the contact points with the vertical adjusting bolts.
[0007] This utility model features a filter press main beam support leg with lateral fixation and a corresponding main beam. It not only adjusts and tightens the main beam in the vertical direction to prevent it from sagging and bending, but also adjusts and fixes the position of the main beam in the horizontal direction to prevent it from bending inward or outward. The structure is simple, it can be used with various machine models, and it is easy to modify. Attached Figure Description
[0008] Figure 1 This is a schematic diagram of the main beam support legs and corresponding main beam of the filter press with lateral fixation according to this utility model.
[0009] In the diagram: 1. Support leg; 2. Main beam base; 3. Top screw; 4. Shim; 5. Positioning plate; 6. Adjusting bolt; 7. Main beam; 8. Welding block. Detailed Implementation
[0010] To provide a better understanding of the structural features and effects achieved by the present invention, a detailed description is provided below, accompanied by preferred embodiments and accompanying drawings:
[0011] like Figure 1 As shown, a main beam base 2 is provided on the support leg 1. A set screw 3 passes through the main beam base 2 and pushes the main beam 7 upward. A high-strength shim 4 is provided at the contact position between the set screw 3 and the main beam 7 to prevent local collapse and deformation of the main beam 7. A positioning plate 5 is provided on the main beam base 2 facing the main beam 7. An adjusting bolt 6 is provided on the side of the positioning plate 5 facing the main beam 7. A welding block 8 is provided at the corresponding position of the main beam 7. A threaded hole is provided on the welding block 8. The adjusting bolt 6 is connected to the threaded hole of the welding block 8. The lateral position of the main beam 7 is adjusted and restricted by rotating the adjusting bolt 6.
Claims
1. Filter press main beam support legs with lateral fixation and corresponding main beams, including: The system includes a support leg, a main beam base, a top screw, and a positioning plate. The main beam is mounted on the top screw. The system is characterized by an adjusting bolt on the side of the positioning plate facing the main beam, a welding block at a corresponding position on the main beam, and threaded holes on the welding block. The adjusting bolt connects to the threaded holes of the welding block, and the lateral position of the main beam is adjusted and restricted by rotating the adjusting bolt.
2. The filter press main beam support legs with lateral fixing and the corresponding main beam as described in claim 1, characterized in that, A high-strength gasket is placed at the position where the set screw contacts the main beam.
Citation Information
Patent Citations
Adjustable middle dual-purpose supporting leg of large filter press
CN210933941U