Composite filter bag convenient to replace

Abstract

The utility model discloses a composite filter bag convenient to replace, which relates to the technical field of composite filter bags and comprises a dedusting mechanism outer frame, an input mechanism for conveying gas to be filtered is fixedly arranged at the upper end of the dedusting mechanism outer frame, and a filter bag dedusting mechanism for dedusting and filtering is correspondingly arranged at the lower end of the input mechanism. According to the filter bag dust removal device, the problems that the dust removal effect is affected due to the fact that dust removal equipment is difficult to maintain due to the fact that an existing filter bag is complex in mounting and dismounting processes and difficult to replace quickly are solved, the sliding plates and the supporting frames are combined to support four groups of filter bag supporting assemblies at a time through matched arrangement of the inverted-T-shaped frame and the filter bag dust removal mechanism, and dust removal efficiency is improved. The filter bag can be replaced in a combined mode, the filter bag frame and the inner supporting piece in the filter bag supporting assembly are connected in a sleeved mode, the inner supporting piece is inserted into the filter bag to support the filter bag, the filter bag frame is connected in a sleeved mode from the outer side to be used for fixing the filter bag, and therefore the filter bag is easy to assemble and disassemble.

Description

Technical Field

[0001] The utility model relates to the technical field of composite filter bags, in particular to a composite filter bag which is easy to replace. Background Art

[0002] Filter bags have excellent chemical stability and heat resistance. They are the highest performance representatives in the filter material industry and the highest performance varieties among all commonly used filter materials. They have achieved high levels in terms of filtration efficiency and filtration accuracy.

[0003] A dust-removing composite environmentally friendly filter bag with publication number CN219462822U, wherein a bag opening is arranged above the dust-removing filter bag body; a second branch groove is arranged inside the bag opening, a second branch ring is arranged inside the second branch groove, and the second branch ring is embeddedly connected to the second branch groove; a supporting grid is arranged inside the dust-removing filter bag body, and the supporting grid is embeddedly connected to the dust-removing filter bag body, a first supporting grid is arranged above the supporting grid, a second supporting grid is arranged below the first supporting grid, and the second supporting grid is embeddedly and movably connected to the first supporting grid, and a third supporting grid is arranged inside the second supporting grid. The design of this filter bag can reduce the volume of the supporting grid, and further reduce the volume of the dust-removing filter bag body so that it can be folded and stored, but the installation and disassembly process of this filter bag is relatively complicated, and it is difficult to quickly replace the filter bag, which makes the dust removal equipment difficult to maintain, thereby affecting the dust removal effect.

[0004] In view of the above problems, a composite filter bag which is easy to replace is proposed. Utility Model Content

[0005] The utility model aims to provide a composite filter bag that is easy to replace, which solves the problem that the installation and disassembly process of the existing filter bags in the background technology is relatively complicated, and it is difficult to quickly replace the filter bags, which makes the dust removal equipment difficult to maintain, thus affecting the dust removal effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite filter bag that is easy to replace, comprising an outer frame of a dust removal mechanism, an upper end of the outer frame of the dust removal mechanism is fixedly provided with an input mechanism for conveying the gas to be filtered, and a filter bag dust removal mechanism for dust removal and filtration is correspondingly provided at the lower end of the input mechanism, the outer frame of the dust removal mechanism comprises an outer frame, a rotating frame door rotatably arranged on one side of the outer frame, inverted T-shaped frames are fixedly arranged side by side inside the outer frame, eight groups of inverted T-shaped frames are arranged side by side, the filter bag dust removal mechanism comprises a slide plate slidably arranged between the inverted T-shaped frames, the filter bag dust removal mechanism is provided with seven groups, a support frame is provided at the lower end of the slide plate, a filter bag support assembly is sleeved in the support frame, and the filter bag support assembly comprises a filter bag frame and an inner support member that are sleeved with each other.

[0007] Preferably, the dust removal mechanism outer frame further includes side boxes and air collecting cylinders fixedly arranged on both sides of the outer frame.

[0008] Preferably, two groups of locks are provided on both sides of the rotating frame door, and the two groups of locks are matched and fixed with the outer frame.

[0009] Preferably, the input mechanism comprises an input pump connecting pipe fixedly arranged at the lower end of the gas collecting cylinder, and four groups of the input mechanism are arranged side by side. A transverse air pipe is arranged at one end of the input pump connecting pipe.

[0010] Preferably, the lower end of the transverse trachea is connected to a cannula, and the lower end of each group of transverse trachea is connected to seven groups of cannulae in parallel.

[0011] Preferably, a rest ring is provided at the lower end of the filter bag frame.

[0012] Preferably, the inner support member comprises a circular frame placed on the upper end of the slide plate, the lower end of the circular frame is connected to a circular rod, and the circular rods are arranged in a plurality of groups and distributed in a circular array.

[0013] Preferably, the lower end of the round rod is connected with a bottom ring.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a composite filter bag that is easy to replace. Through the matching arrangement of an inverted T-shaped frame and a filter bag dust removal mechanism, the filter bag dust removal mechanism can be inserted into the outer frame for fixation. Eight groups of inverted T-shaped frames arranged side by side support seven groups of slide plates from both ends. The slide plates and the support frame are combined to support four groups of filter bag support components at a time, so that the filter bags can be replaced in combination, which solves the problem that the existing filter bag installation and disassembly process is relatively complicated and it is difficult to quickly replace the filter bags.

[0016] 2. The utility model provides a composite filter bag that is easy to replace. The filter bag frame and the inner support member in the filter bag support assembly are mutually socketed, and the slide plate and the support frame realize the vertical fixation of the filter bag support assembly. The inner support member is inserted into the filter bag to support the filter bag, and the filter bag frame is socketed from the outside to fix the filter bag, so that the installation and disassembly of the filter bag is relatively simple, and the dust removal equipment is easy to maintain, which solves the problem that the existing filter bag dust removal equipment is difficult to maintain, thereby affecting the dust removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the front view structure of the outer frame of the dust removal mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the filter bag dust removal mechanism of the utility model;

[0021] Figure 5 It is a schematic diagram of the disassembled structure of the filter bag support assembly of the utility model.

[0022] In the figure: 1. dust removal mechanism outer frame; 11. outer frame; 12. rotating frame door; 121. lock; 13. side box; 14. air collecting cylinder; 15. inverted T-shaped frame; 2. input mechanism; 21. input pump connecting pipe; 22. horizontal air pipe; 23. intubation; 3. filter bag dust removal mechanism; 31. slide plate; 32. support frame; 33. filter bag support assembly; 331. filter bag frame; 3311. rest ring; 332. inner support member; 3321. round rod; 3322. round frame; 3323. bottom ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0025] Combination Figure 1 The utility model discloses a composite filter bag which is easy to replace, comprising a dust removal mechanism outer frame 1, an input mechanism 2 for conveying the gas to be filtered is fixedly arranged at the upper end of the dust removal mechanism outer frame 1, and a filter bag dust removal mechanism 3 for dust removal and filtration is correspondingly arranged at the lower end of the input mechanism 2, the dust removal mechanism outer frame 1 comprises an outer frame 11, a rotating frame door 12 rotatably arranged on one side of the outer frame 11, inverted T-shaped frames 15 are fixedly arranged side by side inside the outer frame 11, and eight groups of inverted T-shaped frames 15 are arranged side by side, the filter bag dust removal mechanism 3 comprises a slide plate 31 slidably arranged between the inverted T-shaped frames 15, and the filter bag dust removal mechanism 3 is provided with seven groups, a support frame 32 is arranged at the lower end of the slide plate 31, and a filter bag support assembly 33 is sleeved in the support frame 32, and the filter bag support assembly 33 comprises a filter bag frame 331 and an inner support member 332 which are sleeved with each other.

[0026] Specifically, the rotating frame door 12 can be rotated to open, so that the filter bag dust removal mechanism 3 can be inserted into the outer frame 11 for fixation, and eight groups of inverted T-shaped frames 15 arranged side by side support seven groups of slide plates 31 from both ends. The slide plates 31 and the support frames 32 are matched to realize the vertical fixation of the filter bag support assembly 33. The inner support member 332 is inserted into the filter bag to support the filter bag. The filter bag frame 331 is sleeved from the outside to fix the filter bag. The slide plates 31 and the support frame 32 are combined to realize the support of four groups of filter bag support assemblies 33 at a time, and the filter bags can be replaced in combination. The filter bag frame 331 and the inner support member 332 support and fix the filter bag. The installation and disassembly are relatively simple, which is convenient for maintenance of the dust removal equipment.

[0027] The utility model is further described below in conjunction with embodiments.

[0028] Embodiment 1:

[0029] Combination Figure 2 and Figure 3 The dust removal mechanism outer frame 1 also includes side boxes 13 and gas collecting cylinders 14 fixedly arranged on both sides of the outer frame 11. The side boxes 13 and gas collecting cylinders 14 work together from both sides to realize the transportation of dust removal gas.

[0030] Two sets of lock buckles 121 are arranged on both sides of the rotating frame door 12 . The two sets of lock buckles 121 are matched with the outer frame 11 for fixing. The two sets of lock buckles 121 can be matched with the outer frame 11 to fix the rotating frame door 12 .

[0031] The input mechanism 2 includes an input pump connecting pipe 21 fixedly arranged at the lower end of the gas collecting cylinder 14. Four groups of input mechanisms 2 are arranged side by side. A transverse air pipe 22 is arranged at one end of the input pump connecting pipe 21. The input pump connecting pipe 21 and the transverse air pipe 22 are connected to each other. The input pump connecting pipe 21 transports the gas to be filtered into the transverse air pipe 22.

[0032] The lower end of the transverse air pipe 22 is connected with a cannula 23, and the lower end of each group of transverse air pipes 22 is connected with seven groups of cannula 23 in parallel. The cannula 23 is inserted into the filter bag support assembly 33 to align the filter bag transport gas built into the filter bag support assembly 33 to improve the filtering targeting.

[0033] Embodiment 2:

[0034] Combination Figure 4 and Figure 5 A placing ring 3311 is provided at the lower end of the filter bag frame 331. The placing ring 3311 is matched with the support frame 32. The placing ring 3311 can be just fixed on the upper end of the opening in the support frame 32 to achieve positioning and fixing.

[0035] The inner support member 332 includes a circular frame 3322 placed on the upper end of the slide plate 31. The lower end of the circular frame 3322 is connected to a round rod 3321. The round rod 3321 is arranged in a plurality of groups distributed in a circular array. The circular frame 3322 and the filter bag frame 331 are overlapped up and down. The arrangement of the round rod 3321 enables the filter bag to be supported vertically.

[0036] The lower end of the round rod 3321 is connected with a bottom ring 3323, and the bottom ring 3323 is connected to the round rod 3321. The bottom ring 3323 can be inserted into the filter bag to prevent the bottom of the filter bag from overlapping and affecting the dust removal effect.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite filter bag that is easy to replace, comprising a dust removal mechanism outer frame (1), characterized in that: An input mechanism (2) for conveying the gas to be filtered is fixedly arranged at the upper end of the dust removal mechanism outer frame (1), and a filter bag dust removal mechanism (3) for dust removal and filtration is correspondingly arranged at the lower end of the input mechanism (2); The dust removal mechanism outer frame (1) comprises an outer frame (11), a rotating frame door (12) rotatably arranged on one side of the outer frame (11), inverted T-shaped frames (15) are fixedly arranged side by side inside the outer frame (11), and eight groups of the inverted T-shaped frames (15) are arranged side by side. The filter bag dust removal mechanism (3) comprises a slide plate (31) slidably arranged between the inverted T-shaped frames (15), and the filter bag dust removal mechanism (3) is provided with seven groups. A support frame (32) is arranged at the lower end of the slide plate (31), and a filter bag support assembly (33) is sleeved in the support frame (32), and the filter bag support assembly (33) comprises a filter bag frame (331) and an inner support member (332) which are sleeved with each other.

2. The easily replaceable composite filter bag according to claim 1, characterized in that: The dust removal mechanism outer frame (1) also includes side boxes (13) and a gas collecting cylinder (14) fixedly arranged on both sides of the outer frame (11).

3. The easily replaceable composite filter bag according to claim 1, characterized in that: Two groups of lock buckles (121) are arranged on both sides of the rotating frame door (12), and the two groups of lock buckles (121) are matched and fixed with the outer frame (11).

4. The easily replaceable composite filter bag according to claim 2, characterized in that: The input mechanism (2) comprises an input pump connecting pipe (21) fixedly arranged at the lower end of the gas collecting cylinder (14), and four groups of the input mechanism (2) are arranged side by side. A transverse air pipe (22) is arranged at one end of the input pump connecting pipe (21).

5. The easily replaceable composite filter bag according to claim 4, characterized in that: The lower end of the transverse trachea (22) is connected to a cannula (23), and the lower end of each group of transverse trachea (22) is connected to seven groups of cannula (23) in parallel.

6. The easily replaceable composite filter bag according to claim 1, characterized in that: A rest ring (3311) is provided at the lower end of the filter bag frame (331).

7. The easily replaceable composite filter bag according to claim 1, characterized in that: The inner support member (332) comprises a circular frame (3322) placed on the upper end of the slide plate (31); the lower end of the circular frame (3322) is connected to a circular rod (3321); and the circular rod (3321) is provided in a plurality of groups and distributed in a circular array.

8. The easily replaceable composite filter bag according to claim 7, characterized in that: The lower end of the round rod (3321) is connected with a bottom ring (3323).

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