Multi-layer anti-static composite filter bag for dust removal equipment

Abstract

The utility model discloses a multi-layer anti-static composite filter bag for dust removal equipment, which relates to the technical field of composite filter bags and comprises a dust removal equipment filter bag fixing mechanism, and a cylindrical filter bag for filtering is connected inside the dust removal equipment filter bag fixing mechanism. According to the ultra-clean composite filter bag disclosed by the utility model, the problems that the interior of the existing ultra-clean composite filter bag is lack of a supporting device, a plurality of layers of composite filter bag structures capable of being supported are required to be arranged, and a good filtering and dust removing effect is realized are solved; a good dust removal effect is achieved through the arrangement of the filter bag shaping mechanism for supporting the cylindrical filter bag, the outer diameter of the bottom ring frame is matched with the inner diameter of the multi-layer composite filter bag, and the bottom ring frame is matched with the filter bag positioning ring so that the multi-layer composite filter bag can be supported. Therefore, the multilayer composite filter bag is not easy to wrinkle and overlap.

Description

Technical Field

[0001] The utility model relates to the technical field of composite filter bags, in particular to a multi-layer antistatic composite filter bag for dust removal equipment. Background Art

[0002] The multi-layer anti-static composite filter bag is a filter material used in dust removal equipment. It has anti-static and composite functions and can effectively remove dust particles in the air. It is usually composed of multiple layers of filter materials. The outermost layer is the anti-static layer, which can prevent the accumulation and discharge of static electricity and prevent the occurrence of dust explosion accidents.

[0003] An ultra-clean composite filter bag with announcement number CN219764780U comprises an outer bag, an inner bag and a connecting cloth, the tops of the outer bag and the inner bag are connected and fixed by the connecting cloth, a gap is provided between the outer bag and the inner bag, and a fixing mechanism for fixing the product is provided on the circumference of the connecting cloth; a same slag discharge pipe which runs through from top to bottom is fixedly connected between the bottoms of the outer bag and the inner bag, impurities in the outer bag and the inner bag can fall into the collecting box, and the impurities can be conveniently dumped by removing the collecting box, and the threaded rod can be rotated to move the plug to seal the slag discharge pipe, so as to facilitate operation when the equipment is working, and the product can be fixed simply and quickly. Nowadays, the ultra-clean composite filter bag lacks a supporting device inside, which makes the filter bag prone to wrinkles and overlaps, affecting the dust removal effect, and it is necessary to set a multi-layer supportable composite filter bag structure to achieve a good filtering and dust removal effect.

[0004] In view of the above problems, a multi-layer antistatic composite filter bag for dust removal equipment is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a multi-layer antistatic composite filter bag for dust removal equipment, which solves the problem that the current ultra-clean composite filter bag in the background technology lacks a supporting device inside, which makes the filter bag prone to wrinkles and overlaps, affecting the dust removal effect, and requires a multi-layer supportable composite filter bag structure to achieve a good filtering and dust removal effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-layer antistatic composite filter bag for dust removal equipment, including a dust removal equipment filter bag fixing mechanism, the interior of the dust removal equipment filter bag fixing mechanism is connected with a cylindrical filter bag for filtering, the lower end of the cylindrical filter bag is penetrated and connected with a filter bag shaping mechanism for supporting the filter bag, the dust removal equipment filter bag fixing mechanism includes a fixing plate, a positioning frame is fixed to the upper end of the fixing plate, the cylindrical filter bag includes a filter bag positioning ring arranged overlapping with the positioning frame, the lower end of the filter bag positioning ring is connected with a multi-layer composite filter bag, the lower end of the multi-layer composite filter bag is provided with a filter bag positioning socket, and the filter bag shaping mechanism includes a bottom ring frame arranged to press the bottom end of the multi-layer composite filter bag.

[0007] Preferably, four groups of connecting rods are fixedly provided on both sides of the positioning frame, and the connecting rods are respectively connected with cushion blocks and frame plates from top to bottom.

[0008] Preferably, the connecting rod includes a spring arranged at the lower end of the contact frame plate and a fixing nut arranged to connect the spring.

[0009] Preferably, six groups of the cylindrical filter bags and filter bag shaping mechanisms are provided respectively.

[0010] Preferably, the multi-layer composite filter bag is arranged as multiple layers, the inner layer of the cylindrical multi-layer composite filter bag is arranged as a support layer, the middle layer is arranged as a filter layer, and the outer layer is arranged as an antistatic layer.

[0011] Preferably, the contact area between the bottom ring frame and the bottom end of the multi-layer composite filter bag is smaller than the cross-sectional area of ​​the multi-layer composite filter bag.

[0012] Preferably, the filter bag shaping mechanism further comprises a positioning rod provided through the bottom ring frame.

[0013] Preferably, a threaded knob is rotatably fixed to the lower end of the positioning rod.

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

[0015] 1. The utility model provides a multi-layer antistatic composite filter bag for dust removal equipment. The multi-layer composite filter bag is fixed by the cylindrical setting of the multi-layer composite filter bag and the combination of the positioning frame and the filter bag positioning ring, thereby increasing the dust removal area and achieving a good dust removal effect. The utility model solves the problem that the current ultra-clean composite filter bag lacks a supporting device inside, which makes the filter bag prone to wrinkles and overlaps, affecting the dust removal effect.

[0016] 2. The utility model provides a multi-layer antistatic composite filter bag for dust removal equipment. The filter bag shaping mechanism supports the cylindrical filter bag. The outer diameter of the bottom ring frame matches the inner diameter of the multi-layer composite filter bag. The bottom ring frame and the filter bag positioning ring are matched to support the multi-layer composite filter bag, so that the multi-layer composite filter bag is not prone to wrinkles and overlaps, which affects the dust removal effect. This solves the problem that the current ultra-clean composite filter bag needs to be provided with a multi-layer supportable composite filter bag structure to achieve a good filtering and dust removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall side structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall top view structure of the utility model;

[0019] Figure 3This is a schematic diagram of the structure of the filter bag fixing mechanism of the dust removal equipment of the utility model;

[0020] Figure 4 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the composite layer top view structure of the filter bag shaping mechanism of the utility model.

[0022] In the figure: 1. dust removal equipment filter bag fixing mechanism; 11. fixing plate; 12. positioning frame; 13. connecting rod; 131. fixing nut; 132. spring; 14. frame plate; 15. cushion block; 2. cylindrical filter bag; 21. filter bag positioning ring; 22. multi-layer composite filter bag; 221. supporting layer; 222. filter layer; 223. antistatic layer; 23. filter bag positioning socket; 3. filter bag shaping mechanism; 31. bottom ring frame; 32. positioning rod; 33. threaded knob. 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 multi-layer antistatic composite filter bag for dust removal equipment, comprising a dust removal equipment filter bag fixing mechanism 1, the interior of the dust removal equipment filter bag fixing mechanism 1 is connected with a cylindrical filter bag 2 for filtering, the lower end of the cylindrical filter bag 2 is penetrated and connected with a filter bag shaping mechanism 3 for supporting the filter bag, the dust removal equipment filter bag fixing mechanism 1 comprises a fixing plate 11, a positioning frame 12 is fixed to the upper end of the fixing plate 11, the cylindrical filter bag 2 comprises a filter bag positioning ring 21 overlapping with the positioning frame 12, the lower end of the filter bag positioning ring 21 is connected with a multi-layer composite filter bag 22, the lower end of the multi-layer composite filter bag 22 is provided with a filter bag positioning socket 23, and the filter bag shaping mechanism 3 comprises a bottom ring frame 31 arranged to press the bottom end of the multi-layer composite filter bag 22.

[0026] Specifically, the fixing plate 11 plays a supporting role, the positioning frame 12 and the filter bag positioning ring 21 cooperate to fix the multi-layer composite filter bag 22, the multi-layer composite filter bag 22 is set to be cylindrical, which increases the dust removal area and achieves a good dust removal effect. The outer diameter of the bottom ring frame 31 matches the inner diameter of the multi-layer composite filter bag 22, and the bottom ring frame 31 and the filter bag positioning ring 21 cooperate to support the multi-layer composite filter bag 22, so that the multi-layer composite filter bag 22 is not prone to wrinkles and overlaps, which affects the dust removal effect.

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

[0028] Embodiment 1:

[0029] Combination Figure 2-Figure 5 Four groups of connecting rods 13 are fixedly arranged on both sides of the positioning frame 12. The connecting rods 13 are respectively penetrated and connected with cushion blocks 15 and frame plates 14 from top to bottom. The cushion blocks 15 are fixed on the connecting rods 13. The lower end of the cylindrical filter bag 2 is in contact with the connecting rods 13. The frame plate 14 is connected and fixed to the outer shell of the dust removal equipment. The setting of the connecting rods 13 makes the fixed position of the cylindrical filter bag 2 elastically adjustable and fits with the air inlet.

[0030] The connecting rod 13 includes a spring 132 disposed at the lower end of the contact frame plate 14 , and a fixing nut 131 disposed in connection with the spring 132 . The fixing nut 131 limits the lower end of the spring 132 , and the spring 132 elastically adjusts the fixing position of the cushion block 15 .

[0031] There are six groups of cylindrical filter bags 2 and filter bag shaping mechanisms 3 respectively, and the six groups of cylindrical filter bags 2 and filter bag shaping mechanisms 3 are distributed in two rows and three columns, so as to maximize the dust removal area and range.

[0032] The multi-layer composite filter bag 22 is arranged in multiple layers. The inner layer of the cylindrical multi-layer composite filter bag 22 is arranged as a support layer 221, the middle layer is arranged as a filter layer 222, and the outer layer is arranged as an antistatic layer 223. The multi-layer composite filter bag 22 is a filter material used in dust removal equipment. It has antistatic and composite functions and can effectively remove dust particles in the air. It is composed of multiple layers of filter materials. The antistatic layer 223 can prevent the accumulation and discharge of static electricity and prevent the occurrence of dust explosion accidents. The filter layer 222 can effectively filter dust particles in the air and ensure air quality. The support layer 221 can support the entire filter bag and ensure the shape and strength of the filter bag.

[0033] Embodiment 2:

[0034] Combination Figure 2 and Figure 4The contact area between the bottom ring frame 31 and the bottom end of the multi-layer composite filter bag 22 is smaller than the cross-sectional area of ​​the multi-layer composite filter bag 22. The outer ring of the bottom ring frame 31 stretches the multi-layer composite filter bag 22 outward. An opening is opened in the bottom ring frame 31, and the contact area is small, which prevents the dust removal effect of the multi-layer composite filter bag 22 from being affected.

[0035] The filter bag shaping mechanism 3 further includes a positioning rod 32 penetrating the bottom ring frame 31 . The positioning rod 32 penetrates the filter bag positioning socket 23 . The positioning rod 32 fixes the multi-layer composite filter bag 22 and the bottom ring frame 31 .

[0036] A threaded knob 33 is rotatably fixed to the lower end of the positioning rod 32 , and the threaded knob 33 rotates and squeezes the multi-layer composite filter bag 22 along the positioning rod 32 .

[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 multi-layer antistatic composite filter bag for dust removal equipment, comprising a dust removal equipment filter bag fixing mechanism (1), characterized in that: The interior of the filter bag fixing mechanism (1) of the dust removal equipment is connected to a cylindrical filter bag (2) for filtering, and the lower end of the cylindrical filter bag (2) is penetrated and connected to a filter bag shaping mechanism (3) for supporting the filter bag; The filter bag fixing mechanism (1) of the dust removal equipment comprises a fixing plate (11), a positioning frame (12) is fixed to the upper end of the fixing plate (11), the cylindrical filter bag (2) comprises a filter bag positioning ring (21) arranged to overlap with the positioning frame (12), the lower end of the filter bag positioning ring (21) is connected to a multi-layer composite filter bag (22), a filter bag positioning socket (23) is provided at the lower end of the multi-layer composite filter bag (22), and the filter bag shaping mechanism (3) comprises a bottom ring frame (31) arranged to press the inner bottom end of the multi-layer composite filter bag (22).

2. The multi-layer antistatic composite filter bag for dust removal equipment according to claim 1, characterized in that: Four groups of connecting rods (13) are fixedly arranged on both sides of the positioning frame (12), and the connecting rods (13) are respectively connected to cushion blocks (15) and frame plates (14) from top to bottom.

3. The multi-layer antistatic composite filter bag for dust removal equipment according to claim 2 is characterized in that: The connecting rod (13) comprises a spring (132) arranged at the lower end of the contact frame plate (14) and a fixing nut (131) arranged to connect the spring (132).

4. The multi-layer antistatic composite filter bag for dust removal equipment according to claim 1, characterized in that: The cylindrical filter bags (2) and the filter bag shaping mechanisms (3) are respectively provided in six groups.

5. The multi-layer antistatic composite filter bag for dust removal equipment according to claim 1 is characterized in that: The multi-layer composite filter bag (22) is configured as a plurality of layers, the inner layer of the cylindrical multi-layer composite filter bag (22) is configured as a support layer (221), the middle layer is configured as a filter layer (222), and the outer layer is configured as an antistatic layer (223).

6. The multi-layer antistatic composite filter bag for dust removal equipment according to claim 1, characterized in that: The contact area between the bottom ring frame (31) and the bottom end of the multi-layer composite filter bag (22) is smaller than the cross-sectional area of ​​the multi-layer composite filter bag (22).

7. The multi-layer antistatic composite filter bag for dust removal equipment according to claim 1, characterized in that: The filter bag shaping mechanism (3) also includes a positioning rod (32) which is arranged to penetrate the bottom ring frame (31).

8. The multi-layer antistatic composite filter bag for dust removal equipment according to claim 7, characterized in that: A threaded knob (33) is rotatably fixed on the lower end of the positioning rod (32).

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