Detachable large-flux framework for folding filter cartridge

Abstract

The utility model discloses a detachable high-flux framework for a folding filter cartridge. The detachable high-flux framework comprises vertical ribs, the number of the vertical ribs is six, uniformly distributed supporting inner rings are arranged among the six vertical ribs, folding filter cartridges are movably arranged between the vertical ribs and the outer surfaces of the supporting inner rings in a sleeving manner, the outer surfaces of the supporting inner rings are tightly attached to the inner walls of the folding filter cartridges, uniformly distributed connecting ports are formed in the supporting inner rings, and the connecting ports are connected with the folding filter cartridges in a sleeving manner. The interiors of the connecting openings are connected with the outer surfaces of the vertical ribs adjacent to the horizontal radial direction in a clamped mode, supporting ring positioning pins are fixedly connected to the ends, close to the center of the supporting inner ring, of the interiors of the connecting openings, vertical rib positioning grooves which are evenly distributed are formed in the middles of the vertical ribs, and the supporting ring positioning pins are connected with the vertical rib positioning grooves adjacent to the horizontal radial direction in a clamped mode. The detachable large-flux framework for the folding filter cartridge can be freely spliced, the through-flow area of the framework is increased, and the abrasion of the framework to a filter material in the ash removal process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to folding filter cartridge auxiliary equipment technical field, concretely is detachable big flux skeleton for folding filter cartridge. BACKGROUND

[0002] Folding filter cartridge is a kind of tubular filter element, its appearance is folded, there is metal framework inside, filter material, framework, head cover, bottom cover are formed into an organic whole by glue injection, as a kind of new filter element, can directly replace traditional filter bag, framework plays the role of keeping filter cartridge stability and effectively guiding ash removal airflow and filtering airflow in folding filter cartridge;

[0003] The framework of the existing part folding filter cartridge adopts sheet metal punching net as the internal support structure mode, carries out framework support work, and this kind of folding filter cartridge framework has some problems, for example, the hole rate is relatively low by adopting sheet metal punching net as the internal support structure mode, the contact area of framework and filter material is larger, the friction of filter material and framework in the ash removal process can cause the wear and tear of filter material, and further affect the service life of filter cartridge as a whole, and the length of sheet metal punching net is fixed, cannot effectively adapt to the support demand of different folding filter cartridges. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem of overcoming the defects of the prior art, provides detachable big flux skeleton for folding filter cartridge, can freely splice while increasing the flow area of skeleton, reduces the wear of filter material by skeleton in the ash removal process, and can effectively solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: detachable big flux skeleton for folding filter cartridge, including vertical rib;

[0006] Vertical rib: its number is six, and uniform distribution support inner ring is arranged between six vertical ribs, and folding filter cartridge is movably sleeved between the outer surfaces of vertical rib and support inner ring, the outer surfaces of support inner ring are closely combined with the inner wall of folding filter cartridge, can freely splice while increasing the flow area of skeleton, reduces the wear of filter material by skeleton in the ash removal process.

[0007] Further, the inside of the support inner ring is provided with uniformly distributed connecting ports, the inside of the connecting port is connected with the outer surface of the horizontally radially adjacent vertical rib, to realize the stable connection of the support inner ring and the vertical rib.

[0008] Further, one end of the connecting port inside close to the center of the support inner ring is fixedly connected with a support ring positioning pin, and the middle part of the vertical rib is provided with uniformly distributed vertical rib positioning grooves, and the support ring positioning pin is connected with the horizontally radially adjacent vertical rib positioning groove, to provide positioning effect for the connection of the support inner ring and the vertical rib.

[0009] Further, the outer surfaces of the vertical ribs are provided with uniformly distributed reinforcing strips, and horizontally radially adjacent reinforcing strips are tightly combined with the inner walls of the same connecting port, thereby improving the stability of the connecting portion between the support inner ring and the vertical rib.

[0010] Compared with the prior art, the folding filter cartridge with the detachable large-flux framework has the following advantages:

[0011] 1. The folding filter cartridge with the detachable large-flux framework is built by means of free splicing of the vertical ribs and the support inner ring, and different lengths can be combined at will according to the support requirements of the folding filter cartridge, so that the use range of the folding filter cartridge with the detachable large-flux framework is greatly expanded.

[0012] 2. The opening rate of the folding filter cartridge with the detachable large-flux framework reaches more than 73%, which is more than 50% higher than that of the traditional metal framework, so that the flow area of the framework is greatly increased, and the dust cleaning effect of the folding filter cartridge is significantly improved.

[0013] 3. The contact area between the folding filter cartridge with the detachable large-flux framework and the filter material is small, so that the friction between them in the dust cleaning process is effectively reduced, thereby prolonging the overall service life of the filter cartridge. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural schematic view of the framework and the filter material assembly of the utility model;

[0016] Figure 3 It is a structural schematic view of the vertical rib of the utility model;

[0017] Figure 4 It is an enlarged structural schematic view of the position A of the utility model;

[0018] Figure 5 It is a structural schematic view of the support inner ring of the utility model.

[0019] In the drawing: 1 vertical rib, 2 support inner ring, 3 connecting port, 4 reinforcing strip, 5 folding filter cartridge, 6 support ring positioning pin, 7 vertical rib positioning groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-5 The embodiment provides a technical scheme: a detachable large-flux framework for a folding filter cartridge, which comprises vertical ribs 1;

[0022] The vertical ribs 1 are six in number, and uniform distribution support inner rings 2 are arranged between the six vertical ribs 1 (the number of the support inner rings 2 is selected according to the actual situation of the folding filter cartridge 5), the diameter range of the vertical ribs 1 and the thickness range of the support inner rings 2 are both 8-20 mm, the outer surfaces of the vertical ribs 1 and the support inner rings 2 are movably sleeved with the folding filter cartridge 5, the outer surfaces of the support inner rings 2 are tightly combined with the inner walls of the folding filter cartridge 5, the inside of each support inner ring 2 is provided with uniform distribution connecting ports 3, the inside of each connecting port 3 is clamped with the outer surface of the horizontally radially adjacent vertical rib 1, one end of the inside of each connecting port 3 close to the center of the support inner ring 2 is fixedly connected with a support ring positioning pin 6, the middle part of each vertical rib 1 is provided with uniform distribution vertical rib positioning grooves 7, the support ring positioning pins 6 are clamped with the horizontally radially adjacent vertical rib positioning grooves 7, the outer surfaces of the vertical ribs 1 are provided with uniform distribution reinforcing strips 4, the horizontally radially adjacent reinforcing strips 4 are tightly combined with the inner walls of the same connecting port 3, according to the length of the folding filter cartridge 5, the vertical ribs 1 are cut to the corresponding length, meanwhile, according to the use negative pressure working condition of the folding filter cartridge 5, the corresponding number of support inner rings 2 is selected, then the middle part of the vertical rib 1 is sequentially clamped into the inside of the connecting port 3 in the inside of the support inner ring 2, so that the support inner ring positioning pins 6 in the inside of the connecting port 3 are stably clamped with the horizontally radially adjacent vertical rib positioning grooves 7, meanwhile, the reinforcing strips 4 are tightly contacted with the inner walls of the horizontally radially adjacent connecting ports 3, which greatly improves the stability of the connecting part of the vertical rib 1 and the support inner ring 2, meanwhile, the distribution state of the support inner ring 2 on the outer surface of the vertical rib 1 meets the use negative pressure working condition of the folding filter cartridge 5, after the vertical rib 1 is clamped with the support inner ring 2, the folding filter cartridge 5 is sleeved to the outer surface of the detachable large-flux framework for the folding filter cartridge, the vertical rib 1 and the support inner ring 2 are both high-molecular materials, and have high smoothness, the contact position of the filtering material and the vertical rib 1 is tangent, the contact area of the filtering material and the framework is reduced, the contact and friction of the filtering material are reduced, and the service life of the folding filter cartridge 5 is improved.

[0023] The working principle of the detachable large-flux framework for the folding filter cartridge is as follows: in working, personnel cut the vertical rib 1 to the corresponding length according to the length of the folding filter cartridge 5, meanwhile, according to the use negative pressure working condition of the folding filter cartridge 5, the corresponding number of support inner rings 2 are selected, then the middle part of the vertical rib 1 is sequentially connected to the inside of the connecting port 3 inside the support inner ring 2, so that the support inner ring positioning pins 6 inside the connecting port 3 are stably connected with the vertical rib positioning grooves 7 adjacent in the horizontal radial direction, meanwhile, the reinforcing strips 4 are in close contact with the inner wall of the connecting port 3 adjacent in the horizontal radial direction, so that the stability of the connecting part of the vertical rib 1 and the support inner ring 2 is greatly improved, meanwhile, the distribution state of the support inner ring 2 on the outer surface of the vertical rib 1 meets the use negative pressure working condition of the folding filter cartridge 5, after the vertical rib 1 is connected with the support inner ring 2, the personnel sets the folding filter cartridge 5 to the outer surface of the detachable large-flux framework for the folding filter cartridge, the vertical rib 1 and the support inner ring 2 are made of high molecular materials, and have high smoothness, the contact position of the filtering material and the vertical rib 1 is tangent, so that the contact area of the filtering material and the framework is reduced, the contact and friction of the filtering material are reduced, and the service life of the folding filter cartridge 5 is improved.

[0024] The above only describes the embodiments of the present utility model, and does not limit the patent range of the present utility model, and any equivalent structure or equivalent process transformation according to the content of the present utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present utility model.

Claims

1. A detachable high-flow filter cartridge frame for pleated filter cartridges, characterized in that: Including vertical reinforcement (1); Vertical ribs (1): There are six of them. A support inner ring (2) is evenly distributed between the six vertical ribs (1). A folded filter cylinder (5) is movably sleeved between the outer surfaces of the vertical ribs (1) and the support inner ring (2). The outer surfaces of the support inner ring (2) are all tightly fitted to the inner wall of the folded filter cylinder (5).

2. The detachable high-flow filter cartridge frame for pleated filter cartridges according to claim 1, characterized in that: The inner ring (2) of the support is provided with evenly distributed connection ports (3), and the interior of each connection port (3) is engaged with the outer surface of the horizontally radially adjacent vertical rib (1).

3. The detachable high-flow filter cartridge frame for folded filter cartridges according to claim 2, characterized in that: The connection port (3) is fixedly connected to a support ring positioning pin (6) at one end near the center of the inner support ring (2). The middle part of the vertical rib (1) is provided with a uniformly distributed vertical rib positioning groove (7). The support ring positioning pin (6) is engaged with the horizontally radially adjacent vertical rib positioning groove (7).

4. The detachable high-flow filter cartridge frame for folded filter cartridges according to claim 2, characterized in that: The outer surface of each vertical rib (1) is provided with uniformly distributed reinforcing strips (4), and the horizontally adjacent reinforcing strips (4) are all tightly fitted to the inner wall of the same connection port (3).

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