Bag type air filter element

Abstract

The utility model discloses a bag type air filter element which comprises a frame body, a connecting rod is arranged between the two ends in the frame body, a filter bag is arranged between the top of the inner side of the frame body and the bottom of the connecting rod, a limiting frame is arranged on the outer side of the frame body, and a sealing gasket is arranged on the top of the inner side of the limiting frame. By arranging the mounting positioning assembly on the outer side of the frame body, when the filter element is mounted in the filter, the frame body is limited through the limiting frame with the L-shaped vertical section, and meanwhile, the frame body is clamped and positioned through the mounting clamping plate and the stable clamping block, so that the purpose of stably clamping the frame body to the side wall in the filter is achieved; according to the bag type filter element provided by the utility model, the bag type filter element can be mounted stably and tightly, the joint is sealed by utilizing the sealing gasket, unfiltered air is prevented from leaking from a gap, the effect of mounting the bag type filter element stably and tightly is achieved, the filter element can be dismounted and replaced by pulling the mounting clamping plate inwards, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of filter ball filter elements, in particular to a bag-type air filter element. Background Art

[0002] Bag air filter is a filter element composed of many small bags. It has the characteristics of large filtering area and large flux. It can be used in humid, high airflow and dust-loaded environments. Nowadays, bag filter elements have been widely used in pharmaceutical, automobile manufacturing and food manufacturing industries, chemical and petroleum industries and some other light industries.

[0003] However, the existing bag filter element is only reinforced by iron wire during use, and the filter element is easy to loosen when the filter works in an extremely poor working environment, affecting the filtering effect. There is a technical problem that the filter element cannot be installed, disassembled and replaced conveniently, quickly, stably and tightly. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a bag-type air filter element, which can solve the technical problem that the filter element is easily loosened and affects the filtering effect when the filter is working in an extremely poor working environment, and the filter element cannot be installed, disassembled and replaced conveniently, quickly, stably and tightly.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a bag-type air filter element, comprising a frame, a connecting rod is arranged between the two ends inside the frame, a filter bag is arranged between the top of the inner side of the frame and the bottom of the connecting rod, a limiting frame is arranged on the outer side of the frame, a sealing gasket is arranged on the top of the inner side of the limiting frame, a mounting card is arranged at the middle position of the inner side surface of the limiting frame, a stabilizing card block is arranged at the bottom end of the outer side of the mounting card, and a partition assembly is arranged between the two ends of the bottom of the frame and the filter bag.

[0006] As a preferred technical solution of the utility model, the vertical section of the limiting frame is "L"-shaped, and the sealing gasket is frame-shaped.

[0007] As a preferred technical solution of the utility model, the mounting card is perpendicular to the top of the inner side of the limiting frame, and the mounting card are parallel to each other.

[0008] As a preferred technical solution of the utility model, the vertical section of the frame is "L"-shaped, the connecting rods are arranged at equal intervals between the two ends inside the frame, and six groups of filter bags are provided.

[0009] As a preferred technical solution of the utility model, the partition assembly includes positioning frames, the positioning frames are arranged at both ends of the bottom of the frame, and an anti-sticking partition rod is arranged at the bottom between the positioning frames.

[0010] As a preferred technical solution of the utility model, the anti-sticking rods are arranged at equal intervals between the positioning frames, and the anti-sticking rods are penetrated between the filter bags.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By arranging an installation and positioning assembly on the outside of the frame, when the filter element is installed inside the filter, the frame is limited by a limiting frame with an "L"-shaped vertical section, and the frame is clamped and positioned by installing a card plate and a stable card block, so as to achieve the purpose of firmly clamping the frame to the inner side wall of the filter, and using a sealing gasket to seal the connection to prevent unfiltered air from leaking from the gap, thereby achieving the effect of firmly and tightly installing the bag filter element, and the filter element can be removed for replacement by turning the installation card plate inward, which has strong feasibility;

[0013] 2. By arranging partition components between the two ends of the bottom of the frame and the filter bags, the anti-sticking partition rods are fixedly connected to the frame through the positioning frame when in use, and the anti-sticking partition rods are arranged between the filter bags. The anti-sticking partition rods prevent the sides of the filter bags from sticking to each other to reduce the filtering and ventilation surface area of ​​the filter element, thereby ensuring the filtering and ventilation efficiency of the bag filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;

[0017] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0018] Among them: 1. frame; 2. filter bag; 3. positioning frame; 4. anti-sticking rod; 5. mounting card plate; 6. limiting frame; 7. connecting rod; 8. sealing pad; 9. stabilizing block. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0020] Example

[0021] Please refer to Figure 1-4 As shown, the utility model provides a bag-type air filter element, including a frame 1, the vertical section of the frame 1 is in an "L" shape, a connecting rod 7 is arranged between the two ends of the frame 1, and the connecting rod 7 is arranged at equal intervals between the two ends of the frame 1, a filter bag 2 is arranged between the top of the inner side of the frame 1 and the bottom of the connecting rod 7, and the filter bag 2 is provided with six groups, and the expanded filter bag 2 is supported by the connecting rod 7, and the air sucked into the filter is filtered by the filter bag 2;

[0022] As a further implementation of this embodiment, Figure 1-4 As shown, a limiting frame 6 is provided on the outside of the frame body 1, and the vertical section of the limiting frame 6 is in an "L" shape. When the filter bag 2 is installed, the frame body 1 is limited by the limiting frame 6 with an "L" shape in vertical section. A mounting card plate 5 is provided at the middle position of the inner side surface of the limiting frame 6, and the mounting card plate 5 is perpendicular to the inner top of the limiting frame 6, and the mounting card plates 5 are parallel to each other. A stabilizing card block 9 is provided at the bottom end of the outer side of the mounting card plate 5. The frame body 1 is clamped and positioned by the mounting card plate 5 and the stabilizing card block 9 to achieve the purpose of firmly clamping the frame body 1 to the inner side wall of the filter. A frame-shaped sealing gasket 8 is provided on the top of the inner side of the limiting frame 6, and the sealing gasket 8 is used to seal the connection to prevent unfiltered air from leaking from the gap, thereby achieving the effect of firmly and tightly installing the bag filter element, and the filter element can be disassembled and replaced by pulling the mounting card plate 5 inward, which has strong feasibility.

[0023] When the filter element is installed inside the filter, the frame 1 is limited by the limiting frame 6 with an "L"-shaped vertical section, and the frame 1 is clamped and positioned by the mounting clamp 5 and the stable clamp block 9, so that the frame 1 is firmly clamped to the inner side wall of the filter, and the connection is sealed by the sealing gasket 8, and the filter element can be removed by turning the mounting clamp 5 inward;

[0024] As a further implementation of this embodiment, Figure 1 , Figure 2 and Figure 3As shown, a partition assembly is provided between the two ends of the bottom of the frame 1 and the filter bag 2, and the partition assembly includes a positioning frame 3, the positioning frame 3 is provided at the two ends of the bottom of the frame 1, and an anti-sticking partition rod 4 is provided at the bottom between the positioning frames 3, and the anti-sticking partition rod 4 is fixedly connected to the frame 1 through the positioning frame 3, and the anti-sticking partition rod 4 is arranged at equal intervals between the positioning frames 3, and the anti-sticking partition rod 4 is penetrated between the filter bags 2, and the anti-sticking partition rod 4 is used to prevent the sides of the filter bags 2 from sticking to each other to reduce the filtering and ventilation surface area of ​​the filter element, thereby ensuring the filtering and ventilation efficiency of the bag filter element;

[0025] Specific working principle:

[0026] When using a bag-type air filter element, first pass the filter bag 2 through the filter element installation frame inside the filter, and at the same time, limit the frame 1 through a limiting frame 6 with an "L"-shaped vertical section, and at the same time, clamp and position the frame 1 through the installation card plate 5 and the stable card block 9, so that the frame 1 is firmly clamped to the inner side wall of the filter, and the connection is sealed with a sealing gasket 8, and the anti-sticking rod 4 connected to the frame 1 through the positioning frame 3 can prevent the sides of the filter bag 2 from sticking to each other to reduce the filtering and ventilation surface area of ​​the filter element. When the filter is working, the air sucked into the filter is filtered and purified through the filter bag 2. After the filter element has been used for a long time, the installation card plate 5 can be pushed inward to remove the filter element for replacement.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A bag-type air filter element, comprising a frame (1), characterized in that: A connecting rod (7) is provided between the two ends of the frame (1), a filter bag (2) is provided between the top of the inner side of the frame (1) and the bottom of the connecting rod (7), a limiting frame (6) is provided on the outer side of the frame (1), a sealing gasket (8) is provided on the top of the inner side of the limiting frame (6), a mounting card plate (5) is provided at the middle position of the inner side surface of the limiting frame (6), a stabilizing card block (9) is provided at the bottom end of the outer side of the mounting card plate (5), and a partition assembly is provided between the two ends of the bottom of the frame (1) and the filter bag (2).

2. A bag-type air filter element according to claim 1, characterized in that: The limiting frame (6) has an "L"-shaped vertical section, and the sealing pad (8) is frame-shaped.

3. The bag-type air filter element according to claim 1, characterized in that: The mounting card plates (5) are perpendicular to the inner top end of the limiting frame (6), and the mounting card plates (5) are parallel to each other.

4. The bag-type air filter element according to claim 1, characterized in that: The frame (1) has an "L"-shaped vertical section, the connecting rods (7) are arranged at equal intervals between the two ends inside the frame (1), and six groups of filter bags (2) are provided.

5. The bag-type air filter element according to claim 1, characterized in that: The partition assembly comprises positioning frames (3), the positioning frames (3) being arranged at two ends of the bottom of the frame (1), and an anti-sticking partition rod (4) being arranged at the bottom between the positioning frames (3).

6. A bag-type air filter element according to claim 5, characterized in that: The anti-sticking rods (4) are arranged at equal intervals between the positioning frames (3), and the anti-sticking rods (4) are inserted between the filter bags (2).

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