Filter element fixing structure of large candle filter
By adopting a fixed structure of clamping plates and isolation columns in a large candle filter, the bending and breaking of the liquid collector caused by excessive filter element is solved, ensuring the stability and filtration efficiency of the filter element, and extending the service life of the equipment.
Patent Information
- Application Number
- CN202422335655.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-09-25
AI Technical Summary
During use, large candle filters cannot be evenly distributed due to excessive weight of the filter element, resulting in the concentration, bending and breaking of the liquid collector, which in turn affects the filter element spacing and filtration efficiency.
The clamping plate fixing structure is adopted. The clamping plate is arranged between multiple filter elements installed on the liquid collecting pipe and is fixed on the fixing plate of the filter cylinder. By setting the clamping plate and the isolation column, the filter elements are prevented from approaching each other, ensuring the stability and uniform distribution of the filter elements.
It effectively avoids stress concentration and bending of the liquid collector tube, ensures the consistency of filter element spacing and filtration efficiency, and extends the service life of the filter.
Smart Images

Figure CN222854795U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filtering equipment, in particular to a large candle filter element fixing structure. Background Art
[0002] Most candle filters on the market now have no more than eight filter elements installed on one manifold. However, in the process of manufacturing large filters, especially when the overall shell diameter of the candle filter exceeds 2.5M, the number of filter elements on the manifold of a large candle filter, especially the manifold at the diameter, will exceed 12. At this time, because the manifold carries too many filter elements and is long, stress concentration will occur in the middle of the manifold, causing the middle part of the manifold to bend downward.
[0003] The downward bending of the collecting pipe will directly lead to the inability to ensure consistent spacing between the filter elements in the middle part, especially when the bending degree is too large. If the bottom of the filter elements are serious, they will be close to each other. This will cause the filtered materials on the surface of the filter element to stick to each other after filtering for a while, making this part of the filter element unusable, greatly reducing the efficiency of the filter.
[0004] At the same time, long-term bending may also cause the collecting tube to break after long-term use, causing irreversible damage to the entire filter. Utility Model Content
[0005] The utility model aims to solve the problem that the existing large candle filter cannot be evenly distributed during use because the filter element is too heavy.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A large candle filter element fixing structure comprises a filter cylinder, a filter element and a liquid collecting pipe, and also comprises a clamping plate, wherein the clamping plates are arranged in groups of two to fix the filter elements on the same liquid collecting pipe, and a fixing plate is arranged on the filter cylinder, and the clamping plate is fixed on the fixing plate.
[0008] By setting the clamping plate, the bottom of the filter element can be restricted and supported. The filter elements on different collecting pipes cannot be close to each other because of the setting of the clamping plate, thereby ensuring the working stability of the filter element.
[0009] Specifically, the clamping plate and the fixing plate are arranged on the lower half of the filter cylinder.
[0010] By setting it in the lower part, the stability of the filter element in the lower part of the filter is ensured as much as possible. Generally, the lower half of the filter element begins to have obvious tilting and collision.
[0011] Preferably, the clamping plate is arranged at the end of the filter element.
[0012] By setting it at the end, the stability of the entire filter element is guaranteed, and it is stabilized by a liquid collecting pipe on the top and a clamping plate on the bottom.
[0013] Preferably, the clamping plates are further provided with isolation columns, which are vertically arranged between the clamping plates avoiding the filter element.
[0014] By setting the isolation column, the filter elements in the same clamping plate can also avoid being close to each other. The filter elements can only be in the space formed by the clamping plate and the isolation column, thereby preventing the filter elements of the same collecting pipe from being relatively close or colliding.
[0015] Preferably, a silicone tube is provided on the plate surface of the clamping plate.
[0016] By setting the silicone tube, the contact between the clamping plate and the filter element is guaranteed to be soft, which avoids the clamping plate from scratching the filter cloth on the surface of the filter element and improves the safety of the entire filter.
[0017] Preferably, the clamping plate is fixedly connected to the fixing plate via an anti-slip nut.
[0018] The connection between the clamping plate and the fixing plate is more stable through the connection of the anti-slip nut, thereby ensuring the long-term operation of the filter.
[0019] Specifically, the clamping plate is used where more than 12 filter elements are installed on the collecting pipe.
[0020] At the small lateral distance of the filter, the number of filter elements will be reduced a lot. When the number of filter elements is less than 12, they themselves do not have too much weight to cause the liquid collecting pipe to deform or break. Therefore, clamping plates are only needed at locations with a large number of filter elements. This saves materials on the one hand and facilitates installation on the other.
[0021] Preferably, a rib plate is fixedly welded between the top end of the filter element and the liquid collecting pipe.
[0022] By welding the ribs, the filter element is prevented from angular deflection on the collecting pipe, and the filter element is given stability from the top. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a structural diagram of a large candle filter;
[0024] Figure 2 Figure 1 Sectional view of the AA section;
[0025] Figure 3 Figure 2 Partial view of section A;
[0026] Figure 4 Figure 2 A partial view of section B;
[0027] Figure 5 This is the structural diagram of the liquid collecting pipe and filter element.
[0028] Legend: 1. Filter cylinder; 2. Filter element; 3. Liquid collecting pipe; 4. Clamping plate; 5. Fixing plate; 6. Isolation column; 7. Silicone tube; 8. Rib plate. DETAILED DESCRIPTION
[0029] The specific structure and function of the guardrail upright disclosed in this invention are specifically described below.
[0030] Reference Figure 1 As shown, in this embodiment: a large candle filter element fixing structure includes a filter cylinder 1, a filter element 2 and a liquid collecting pipe 3, the diameter of the filter cylinder 1 exceeds 3M, the number of filter elements 2 at the diameter is as high as 14, and the fixing structure also includes a clamping plate 4, such as Figure 2 As shown, the clamping plates 4 are arranged on the filter elements 2 fixed on the same liquid collecting pipe 3 in groups of two, and a fixing plate 5 is provided on the filter cylinder 1, and the clamping plates 4 are fixed on the fixing plate 5.
[0031] By setting the clamping plate 4, the bottom of the filter element 2 can be restricted and supported. The filter elements 2 on different liquid collecting pipes 3 cannot be close to each other due to the setting of the clamping plate 4, thereby ensuring the working stability of the filter element 2.
[0032] Reference Figure 1 The clamping plate 4 and the fixing plate 5 are arranged in the lower half of the filter cylinder 1. By being arranged in the lower half, the stability of the filter element 2 in the lower half of the filter is guaranteed as much as possible, and generally, the lower half of the filter element 2 begins to have obvious tilt collision.
[0033] Of course, for greater stability, in this embodiment, the clamping plate 4 is arranged at the end of the filter element 2. By being arranged at the end, the stability of the entire filter element 2 is ensured, with the liquid collecting pipe 3 above for stability and the clamping plate 4 below for stability.
[0034] like Figure 4 As shown in , the filter element 2 inside the isolation plate also needs to be regular, so the clamping plate 4 is further provided with an isolation column 6, which is vertically arranged between the clamping plates 4 to avoid the filter element 2. By setting the isolation column 6, the filter elements 2 in the same clamping plate 4 can also avoid being close to each other, and the filter element 2 can only be in the space formed by the clamping plate 4 and the isolation column 6, thereby avoiding the filter elements 2 of the same liquid collecting pipe 3 from being relatively close to or colliding with each other.
[0035] In this embodiment, the isolation column 6 passes through the two clamping plates 4 and is fixedly connected by fixing bolts.
[0036] like Figure 3 As shown, in order to avoid scratching the filter cloth, a silicone tube 7 is provided on the plate surface of the clamping plate 4. The provision of the silicone tube 7 ensures that the contact between the clamping plate 4 and the filter element 2 is soft, thereby preventing the clamping plate 4 from scratching the filter cloth on the surface of the filter element 2, thereby improving the safety of the entire filter. In this embodiment, the silicone tube 7 is sleeved on the outside of the clamping plate 4, so that the two sides of the clamping plate 4 will not damage the filter cloth.
[0037] Specifically, the clamping plate 4 is fixedly connected to the fixing plate 5 by an anti-skid nut. In this embodiment, the anti-skid nut is a slotted nut, which is fixed by a split pin to prevent the nut from loosening and reversing. The connection between the clamping plate 4 and the fixing plate 5 is more stable through the connection of the anti-skid nut, ensuring the long-term operation of the filter.
[0038] like Figure 2 Specifically, the clamping plate 4 is used at locations where more than 12 filter elements 2 are installed on the liquid collecting pipe 3. At a small lateral distance of the filter, the number of filter elements 2 will be greatly reduced. When the number of filter elements 2 is less than 12, they themselves do not have too much weight to cause deformation or breakage of the liquid collecting pipe 3. Therefore, the clamping plate 4 is only required at locations where there are a large number of filter elements 2, which saves materials on the one hand and facilitates installation on the other.
[0039] In this embodiment, workers can first install the filter element 2 with the clamping plate 4 and the liquid collecting pipe 3, and the filter elements 2 on the side of the cylinder do not need to be installed inside the machine, but can be installed directly on the top, which is convenient for installation.
[0040] like Figure 5 As shown in , a rib plate 8 is fixedly welded between the top of the filter element 2 and the liquid collecting pipe 3. By welding the rib plate 8, the filter element 2 is prevented from angularly deflecting on the liquid collecting pipe 3 from the liquid collecting pipe 3, and the filter element 2 is given stability from the top.
[0041] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.
Claims
1. A large candle filter element fixing structure, comprising a filter cylinder (1), a filter element (2) and a liquid collecting pipe (3), characterized in that: It also includes a clamping plate (4), wherein the clamping plates (4) are arranged on the filter elements (2) fixed on the same liquid collecting pipe (3) in groups of two, and a fixing plate (5) is provided on the filter cylinder (1), and the clamping plates (4) are fixed on the fixing plate (5).
2. A large candle filter element fixing structure according to claim 1, characterized in that: The clamping plate (4) and the fixing plate (5) are arranged at the lower half of the filter cylinder (1).
3. A large candle filter element fixing structure according to claim 1, characterized in that: The clamping plate (4) is arranged at the end of the filter element (2).
4. A large candle filter element fixing structure according to claim 1, characterized in that: The clamping plates (4) are also provided with isolation columns (6), and the isolation columns (6) are vertically arranged between the clamping plates (4) away from the filter element (2).
5. A large candle filter element fixing structure according to claim 1, characterized in that: A silicone tube (7) is provided on the plate surface of the clamping plate (4).
6. A large candle filter element fixing structure according to claim 1, characterized in that: The clamping plate (4) is fixedly connected to the fixing plate (5) via an anti-slip nut.
7. A large candle filter element fixing structure according to claim 1, characterized in that: The clamping plate (4) is used to install more than 12 filter elements (2) on the liquid collecting pipe (3).
8. A large candle filter element fixing structure according to claim 1, characterized in that: A rib plate (8) is fixedly welded between the top end of the filter element (2) and the liquid collecting pipe (3).