Low-resistance medium-efficiency filter bag

Abstract

The utility model relates to the field of gas filtration, in particular to a low-resistance medium-efficiency filter bag. The utility model provides a low-resistance medium-efficiency filter bag which is capable of squeezing air to move to accelerate air circulation, flapping and cleaning the filter bag, reducing resistance, improving the filtering efficiency, preventing blockage, facilitating the cleaning of the filter bag and being convenient to use. A low-resistance medium-efficiency filter bag comprises a filter frame, a plurality of filter bags, sealing cylinders and the like, the filter frame is connected with the plurality of filter bags, and the lower parts of the filter bags are all connected with the sealing cylinders. According to the utility model, the fixed frame moves to enable the extrusion frame to move so as to extrude gas to the lower part, and then the extrusion frame moves reversely to flap the filter bag, so that dust on the filter bag falls into the dust collection box and the dust collection box, and therefore, air can be extruded to move to accelerate air circulation, and the filter bag is flapped and cleaned at the same time; the resistance is reduced, the filtering efficiency is improved, blockage is prevented, the filter bag is convenient to clean, and the use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of gas filter, especially, relate to a low resistance medium -effect filter bag. BACKGROUND

[0002] The filter bag is a device for capturing and filtering suspended particulate matters in air or liquid, and is widely used in various industrial, commercial and household equipment, which is usually made of one or more layers of fiber material, and can effectively remove dust, smoke, pollen, bacteria, mold spores and other small particles to ensure that the passing air or liquid reaches the required cleanliness.

[0003] The existing filter bag is usually installed on the filter equipment, and then the equipment is placed in the area where the air or liquid needs to be treated, and the impurities and dust are intercepted by the filter bag, however, most of the current equipment lacks the function of accelerating air circulation and automatic dust beating, which easily causes impurities and dust to be retained on the filter bag, causing blockage, resulting in low filtering efficiency and inconvenient use.

[0004] Therefore, a low resistance medium-effect filter bag capable of extruding air movement to accelerate air circulation, beating and cleaning the filter bag, reducing resistance, improving filtering efficiency, preventing blockage, facilitating cleaning of the filter bag and being convenient to use is needed. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings that most of the current equipment lacks the function of accelerating air circulation and automatic dust beating, which easily causes impurities and dust to be retained on the filter bag, causing blockage, resulting in low filtering efficiency and inconvenient use, the utility model provides a low resistance medium-effect filter bag capable of extruding air movement to accelerate air circulation, beating and cleaning the filter bag, reducing resistance, improving filtering efficiency, preventing blockage, facilitating cleaning of the filter bag and being convenient to use.

[0006] The technical scheme is as follows: a low resistance medium-effect filter bag, comprising a filter frame, a filter bag, a sealing cylinder, a dust collection box, a dust beating assembly and an extrusion assembly, a plurality of filter bags are connected to the filter frame, a sealing cylinder is connected to the lower part of each filter bag, a dust collection box is connected to the lower part of the filter frame, a dust beating assembly for collecting and discharging the filtered impurities is arranged on the filter frame, and an extrusion assembly for extruding and shaking dust is arranged on the dust collection box.

[0007] Optionally, the filter frame is in the form of a fence.

[0008] Optionally, a discharge port is formed in the lower side of each sealing cylinder.

[0009] Optionally, the dust cleaning assembly comprises an electric push rod, a rack, a gear and a dust collecting box, the electric push rod is connected to the front right part of the filter frame, the telescopic end of the electric push rod is connected with the rack, the rack is slidably connected to the filter frame, the dust collecting box is rotatably connected to the sealing cylinder, the gear is connected to the front part of the dust collecting box, and the gear is meshed with the rack.

[0010] Optionally, the extrusion assembly comprises a support frame, a cylinder, a sliding block, a fixing frame, a spring, an extrusion frame and a fixing seat, the support frame is placed on the ground, the support frame is located at the rear side of the filter frame, the cylinder is connected to the middle part of the support frame, the sliding block is slidably connected to the left and right parts of the support frame, the fixing frame is connected to the telescopic end of the cylinder, the sliding block is connected to the fixing frame, a plurality of extrusion frames are slidably connected to the fixing frame, each group comprises two extrusion frames, the spring is connected between the extrusion frame and the fixing frame, and a plurality of fixing seats are connected to the rear side of the dust collecting box.

[0011] Optionally, the support frame is U-shaped.

[0012] The dust collecting box is rotatably connected to the sealing cylinder, the gear is connected to the front part of the dust collecting box, and the gear is meshed with the rack.

[0013] 2、When the dust in the dust collecting box is more, the rack is driven to move by the electric push rod, the rack and the gear are meshed and moved, the dust collecting box is rotated, the dust and impurities in the dust collecting box are poured into the dust collecting box from the discharge port on the sealing cylinder for collection, so that the dust collecting box can be automatically rotated to pour out the dust and impurities for collection, the dust and impurities are collected and treated, and the convenience of use is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0015] Figure 2 It is a three-dimensional structure schematic view of the filter bag and the dust collecting box of the utility model.

[0016] Figure 3 It is a three-dimensional structure schematic view of the gear and the rack of the utility model.

[0017] Figure 4 It is a three-dimensional structure schematic view of the cylinder and the sliding block of the utility model.

[0018] Figure 5 It is a three-dimensional structure schematic view of the spring and the extrusion frame of the utility model.

[0019] In the above drawings: 1, filter frame, 2, filter bag, 3, sealing cylinder, 4, dust collection box, 5, electric push rod, 6, rack, 7, gear, 8, dust collection box, 9, support frame, 10, air cylinder, 11, sliding block, 12, fixed frame, 13, spring, 14, extrusion frame, 15, fixed seat. DETAILED DESCRIPTION

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

[0021] A low-resistance medium-efficiency filter bag, as shown in Figures 1-5 The filter frame 1 is a lattice, five filter bags 2 are connected to the filter frame 1, a sealing cylinder 3 is connected to the lower part of each filter bag 2, a dust collection box 4 is connected to the lower part of the filter frame 1, an electric push rod 5 is connected to the right front part of the filter frame 1, a rack 6 is connected to the extension end of the electric push rod 5, the rack 6 is slidingly connected to the filter frame 1, a dust collection box 8 is rotatably connected to the sealing cylinder 3, a gear 7 is connected to the front part of the dust collection box 8, the gear 7 is meshed with the rack 6, a support frame 9 is placed on the ground, the support frame 9 is located at the rear side of the filter frame 1, the support frame 9 is U-shaped, an air cylinder 10 is connected to the middle part of the support frame 9, a sliding block 11 is slidingly connected to the left and right parts of the support frame 9, a fixed frame 12 is connected to the extension end of the air cylinder 10, the sliding block 11 is connected to the fixed frame 12, five groups of extrusion frames 14 are slidingly connected to the fixed frame 12, each group is composed of two extrusion frames 14, a spring 13 is connected between the extrusion frame 14 and the fixed frame 12, and five fixed seats 15 are connected to the rear side of the dust collection box 4.

[0022] When the gas needs to be filtered, the device can be used, so that the filter frame 1 and the support frame 9 are placed at the place where the gas needs to be treated, the filter frame 1 is a fence shape, then the gas is filtered by flowing through the filter bag 2, and the impurities and dust in the gas are intercepted, so that part of the impurities and dust fall into the dust collecting box 8 for collection, and in the filtering process, the fixed frame 12 is driven to move by the air cylinder 10, and then the sliding block 11 is driven to move along the support frame 9, the support frame 9 is U-shaped, so that the extrusion frame 14 moves, and then the gas is extruded to the lower part, when the extrusion frame 14 contacts with the fixed seat 15, the extrusion frame 14 moves, the spring 13 is extruded, then the fixed frame 12 is reversely operated by the air cylinder 10, so that the sliding block 11 and the extrusion frame 14 reversely move, so that the extrusion frame 14 is separated from the fixed seat 15, the spring 13 rebounds, the extrusion frame 14 moves to reset to beat the filter bag 2, so that the dust on the filter bag 2 falls into the dust collecting box 8 and the dust collecting box 4, so that the filter bag 2 can be beaten and cleaned while the air is extruded and moved to speed up the air circulation, reduce the resistance, improve the filtering efficiency, prevent blockage, facilitate the cleaning of the filter bag 2, and the use is convenient, when the dust in the dust collecting box 8 is more, the electric push rod 5 is started, the rack 6 is driven to move by the electric push rod 5, the rack 6 and the gear 7 are meshed and moved, so that the dust collecting box 8 rotates along the sealing cylinder 3, so that the dust and impurities in the dust collecting box 8 are poured into the dust collecting box 4 from the discharge port on the sealing cylinder 3 for collection, so that the dust collecting box 8 can be automatically rotated to pour out the dust and impurities for collection, the dust and impurities are collected and treated, the use convenience is further improved, after pouring out, the electric push rod 5 is reversely operated, so that the rack 6 reversely moves, the rack 6 and the gear 7 are meshed and moved, so that the dust collecting box 8 reversely rotates to reset, after use, the air cylinder 10 is closed, the device is removed, and then the dust and impurities in the dust collecting box 4 can be treated.

[0023] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A low-resistance medium-efficiency filter bag characterized in that, The utility model relates to a filter frame (1), filter bag (2), sealing cylinder (3), dust collection box (4), dust cleaning assembly and extrusion assembly are included, a plurality of filter bags (2) are connected on filter frame (1), the lower part of filter bag (2) is connected with sealing cylinder (3), and the lower part of filter frame (1) is connected with dust collection box (4), and the dust cleaning assembly for the collection of filtered impurities is arranged on filter frame (1), and the extrusion assembly for extruding and shaking dust of air is arranged on dust collection box (4).

2. A low-resistance, medium-efficiency filter bag according to claim 1, wherein, The filter frame (1) is a fence shape.

3. A low-resistance, medium-efficiency filter bag according to claim 2, wherein, The lower side of the sealing cylinder (3) is provided with a discharge port.

4. A low-resistance, medium-efficiency filter bag according to claim 3, wherein, The dust cleaning assembly includes an electric push rod (5), a rack (6), a gear (7) and a dust collection box (8), the right front part of the filter frame (1) is connected with the electric push rod (5), the telescopic end of the electric push rod (5) is connected with the rack (6) through the filter frame (1), the rack (6) is slidably connected with the filter frame (1), the dust collection box (8) is rotatably connected with the sealing cylinder (3), the front part of the dust collection box (8) is connected with the gear (7), and the gear (7) is meshed with the rack (6).

5. A low-resistance, medium-efficiency filter bag according to claim 4, wherein, The extrusion assembly includes a support frame (9), a cylinder (10), a sliding block (11), a fixed frame (12), a spring (13), an extrusion frame (14) and a fixed seat (15), the support frame (9) is placed on the ground, the support frame (9) is located on the rear side of the filter frame (1), the middle part of the support frame (9) is connected with the cylinder (10), the left and right parts of the support frame (9) are slidably connected with the sliding block (11), the telescopic end of the cylinder (10) is connected with the fixed frame (12), the sliding block (11) is connected with the fixed frame (12), a plurality of extrusion frames (14) are slidably connected with the fixed frame (12), each group is composed of two extrusion frames (14), the spring (13) is connected between the extrusion frame (14) and the fixed frame (12), and a plurality of fixed seats (15) are connected on the rear side of the dust collection box (4).

6. A low-resistance, medium-efficiency filter bag according to claim 5, wherein, The support frame (9) is a U shape.

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