Bag-type dust collector air inlet pipe and bag-type dust collector thereof

By embedding a grid magnet and motor fan blade structure inside the air inlet duct, the problem of iron objects scratching the filter bags is prevented. The motor fan blade water spray system in the ash storage box is used to achieve efficient air supply and automatic cleaning of dust in the ash hopper, thus solving the problems of low air supply efficiency and inconvenient ash hopper handling.

CN223453901UActive Publication Date: 2025-10-21JINGZHOU QINGSHAN ENVIRONMENT PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202422711955.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-10-21
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Existing baghouse dust collectors have low air delivery efficiency in their inlet ducts, and iron objects can easily scratch the filter bags. Furthermore, it is inconvenient to handle the dust in the ash hopper after dust collection.

Method used

Magnets embedded in the grille prevent iron objects from entering, a motor-driven fan blade increases the airflow rate, a protective shell limits and fixes the fan, and a motor-driven fan blade inside the ash storage box rotates to spray water for dust removal.

Benefits of technology

It improves air supply efficiency, prevents iron objects from scratching the filter bags, and achieves automatic cleaning and dust reduction of dust in the ash hopper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust collectors, and discloses a bag-type dust collector air inlet pipe and a bag-type dust collector thereof, the bag-type dust collector comprises a bag-type dust collector and an air inlet pipe, a first flange is fixedly installed outside the bag-type dust collector, the air inlet pipe is movably installed on the outer side of the bag-type dust collector through the first flange, and the bag-type dust collector is arranged in the bag-type dust collector. And rails are fixedly connected to the two sides of the inner wall of the air inlet pipe, grids are connected to the interiors of the rails in a threaded mode, magnets are fixedly connected to the interiors of the grids, a first motor is fixedly installed on the outer side of the air inlet pipe, and a driving shaft is fixedly installed at the output end of the first motor. Compared with the prior art, the device has the following advantages and effects that the grids are in threaded connection with the interior of the track, the grids are arranged in parallel in the track, air passes through the grids, and in the process, iron objects in the air are adsorbed by the magnets, so that the iron objects are prevented from entering the bag-type dust collector and the bag-type dust collector through the air inlet pipe, and the dust collector is prevented from being damaged. And the cloth bag is prevented from being scratched by iron.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dust remover technical field especially relates to a cloth bag dust remover air inlet pipe and cloth bag dust remover thereof. BACKGROUND

[0002] The cloth bag dust remover is mainly used for removing dust and particulate matter generated in industrial production, and is an important environmental protection equipment, which captures and collects dust in the air through filter material (such as cloth bag), so that the discharged air reaches the environmental protection standard and reduces the impact on the environment.

[0003] In the prior art, such as the patent announcement No. CN218794573U discloses a kind of cloth bag dust remover air inlet pipe structure, including ventilation duct, the inside of ventilation duct is respectively fixedly installed with cleaning mechanism and wind shield mechanism;Cleaning mechanism includes with the first fixed rod of ventilation duct inside fixed installation, the inside hole of first fixed rod is rotatably connected with cleaning rotary rod, the outside of cleaning rotary rod is rotatably connected with cleaning ring, the outside of cleaning ring is rotatably connected with the inner side wall of ventilation duct, the utility model has the beneficial effects: by being provided with two groups of fan blade, so that ventilation duct can be rotated by fan blade driving linkage rotary rod when waste gas enters, still by being provided with first bevel gear and second bevel gear, so that cleaning rotary rod can rotate in the inside of first fixed rod following linkage rotary rod, so as to be able to pass through the effect of connecting rod, so that cleaning ring can clean the dust of the inner wall of ventilation duct and be moved to the position of flow guide groove and be discharged, improve the self-cleaning effect of overall cloth bag dust remover air inlet pipe.

[0004] But the existing air inlet pipe is slow in air inlet efficiency when air feeding to the inside of cloth bag dust remover, and iron material in the air cannot be isolated, when iron material enters the inside of cloth bag, will cause scratch to cloth bag, and cloth bag dust remover cannot carry out dust setting treatment to the dust inside ash bucket after completing dust removal, therefore the above problems need to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of cloth bag dust remover air inlet pipe and cloth bag dust remover thereof, with the effect of preventing iron material in the air from scratching cloth bag.

[0006] The utility model discloses a above-mentioned technical purpose is through the following technical scheme can be realized: a cloth bag dust catcher air inlet pipe and cloth bag dust catcher thereof, including cloth bag dust catcher and air inlet pipe, the outside fixed mounting of cloth bag dust catcher has first flange, the air inlet pipe is through first flange and is movably installed at the outside of cloth bag dust catcher, both sides of the inner wall of air inlet pipe are fixedly connected with track, the inside screw thread connection of track has grating, the inside fixed connection of grating has magnet, the outside fixed mounting of air inlet pipe has first motor, the output of first motor is fixedly installed with drive shaft, the outside fixed connection of drive shaft has first fan blade, the outside sleeve joint of air inlet pipe has protective shell, the inside fixed connection of protective shell has conical inner plate, both sides of conical inner plate inner wall are fixedly connected with staggered block, the outside fixed connection of air inlet pipe has outer ring, both sides of protective shell outside are fixedly connected with mounting block, the inside screw thread connection of mounting block has bolt.

[0007] Through adopting above-mentioned technical scheme, air inlet pipe is installed to the inside of cloth bag dust catcher through first flange, air inlet pipe carries on air supply to the inside of cloth bag dust catcher, grating screw thread connection is in the inside of track, and a plurality of gratings are in parallel in the inside of track, and wind is in the inside of grating, in this process, the iron-made things in wind are adsorbed through magnet, and then prevent the iron-made things from entering the inside of cloth bag dust catcher and cloth bag through air inlet pipe, prevent the iron-made things from scratching cloth bag, in the process of air inlet, start first motor, make first motor drive first fan blade to rotate through drive shaft, reach the purpose of guiding wind, increase the air inlet rate, sleeve joint protective shell on the outside of air inlet pipe, the outer ring of air inlet pipe outside will contact with staggered block, make air inlet pipe and protective shell can be mutually staggered, reach the effect of limiting, then the bolt is screw thread connected to the inside of mounting block, make bolt extend to the outer wall of cloth bag dust catcher, then can fixed protective shell, protect air inlet pipe through protective shell.

[0008] The utility model discloses further provide for: the number of mounting block is four, and four The mounting block is in the form of rectangular array distribution.

[0009] Through adopting above-mentioned technical scheme, four mounting blocks are distributed on both sides of protective shell outside, improve installation stability.

[0010] The utility model discloses further provide for: the bottom fixed connection of cloth bag dust catcher has ash storage box, the inside hopper of ash storage box.

[0011] Through adopting above-mentioned technical scheme, after the completion of cloth bag dust catcher dust removal, dust will fall into the hopper in the inside of ash storage box and store.

[0012] The present invention is further configured as follows: a second motor is fixedly mounted on the inner top wall of the ash storage box, and a second fan blade is fixedly connected to the output end of the second motor.

[0013] By adopting the above technical solution, when the dust enters the ash hopper, the second motor is started, so that the second motor drives the second fan blade to rotate.

[0014] The present invention is further configured as follows: a water inlet pipe is fixedly connected to the interior of the ash storage box, and a shower head is fixedly connected to the bottom of the water inlet pipe.

[0015] By adopting the above technical solution, the water inlet pipe is connected to the water source, and the water inside the water source is pumped into the water inlet pipe by a water pump, and then sprayed out through a shower head. The shower head is arranged above the second fan blade. The water sprayed by the shower head contacts the second fan blade in the rotating process, and then the water droplets can be broken up and then fall, thereby achieving the purpose of dust removal inside the ash hopper.

[0016] The present invention is further configured as follows: a second flange is fixedly mounted on the bottom of the ash hopper, and a discharge pipe is movably connected inside the second flange.

[0017] By adopting the above technical solution, the dust and waste water after dust removal are discharged through the discharge pipe.

[0018] The present invention is further configured as follows: the number of the water inlet pipes is two, and the two water inlet pipes are symmetrical to each other.

[0019] By adopting the above technical solution, the two water inlet pipes are symmetrical to each other, and the two water inlet pipes are respectively arranged above the second fan blade.

[0020] The present invention is further configured as follows: a bracket is fixedly connected to the outside of the bag filter, and a support column is fixedly connected to the bottom of the bracket.

[0021] By adopting the above technical solution, one end of the support column is fixed to the bottom of the bracket, and the other end of the support column contacts the base surface, thereby enabling the device to be supported on the base surface.

[0022] The present invention is further configured as follows: the number of the support columns is four, and the four support columns are distributed in the form of a rectangular array.

[0023] By adopting the above technical solution, four support columns are distributed on the left and right sides of the outside of the bag dust collector to improve support stability.

[0024] The present invention is further configured as follows: bags are provided inside the bag dust collector, and the number of the bags is several.

[0025] By adopting the technical scheme, the several cloth bags are distributed inside the cloth bag dust collector, and dust is removed by the cloth bags.

[0026] The utility model discloses the beneficial effect is:

[0027] 1. The utility model discloses a cloth bag dust collector, air inlet pipe, first flange, track, grating, magnet, first motor, drive shaft, first fan blade, protective shell, conical inner plate, staggered block, outer ring, mounting block and bolt are set up between, install the inside of cloth bag dust collector to cloth bag dust collector through first flange of air inlet pipe, and air inlet pipe carries out air supply to the inside of cloth bag dust collector, and the grating is screw -threaded connection in the inside of track, and a plurality of gratings carry out parallelism in the inside of track, and the wind passes through the inside of grating, in this process, the magnet is adsorbed to the iron material in the wind, and then prevents the iron material from entering the inside of cloth bag dust collector and cloth bag through air inlet pipe, prevents the iron material from scratching cloth bag, and in the air inlet process, starts first motor, makes first motor drive first fan blade to rotate through drive shaft, reaches the purpose of the air drainage, increases the air inlet rate, and the protective shell is sleeved in the outside of air inlet pipe, and the outer ring of air inlet pipe outside will contact with staggered block, makes air inlet pipe and protective shell can be mutually staggered, reaches the effect of limiting, then the bolt is screw -threaded connection to the inside of mounting block, makes bolt extend to the outer wall of cloth bag dust collector, then can fixed protective shell, and the protective shell is protected to air inlet pipe.

[0028] 2. The utility model discloses a dust storage box, hopper, second motor, second fan blade, water inlet pipe, shower, second flange and discharge pipe are set up between, after cloth bag dust collector completes dust removal, dust will fall into the hopper in the dust storage box and store, in the process of entering the hopper, start second motor, make second motor drive second fan blade to rotate, water inlet pipe is connected to the water source, and the water in the water source is pumped into the inside of water inlet pipe through the water pump, then is sprayed through the shower, and the shower is arranged above the second fan blade, and the water sprayed by the shower contacts the second fan blade in the rotating process, and then the water droplets can be scattered and fall down, to achieve the purpose of dust removal in the hopper. ACCURACY

[0029] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be needed to use the drawings in the embodiment description briefly introduced, obviously, the following description in the drawings is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0030] Figure 1 It is the explosion structure schematic diagram of the utility model;

[0031] Figure 2It is the internal structure schematic view of the air inlet pipe of the utility model;

[0032] Figure 3 It is the internal structure schematic view of the protective shell of the utility model;

[0033] Figure 4 It is the internal structure schematic view of the ash storage box of the utility model.

[0034] In the figure, 1, cloth bag dust collector;2, air inlet pipe;3, first flange;4, track;5, grid;6, magnet;7, first motor;8, drive shaft;9, first fan blade;10, protective shell;11, conical inner plate;12, staggered block;13, outer ring;14, mounting block;15, bolt;16, ash storage box;17, ash bucket;18, second motor;19, second fan blade;20, water inlet pipe;21, shower head;22, second flange;23, discharge pipe;24, support;25, support column;26, cloth bag. DETAILED DESCRIPTION

[0035] The technical scheme of the utility model will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0036] REFERENCE Figures 1-4The utility model provides a kind of cloth bag dust catcher air inlet pipe and cloth bag dust catcher, including cloth bag dust catcher 1 and air inlet pipe 2, the outside of cloth bag dust catcher 1 is fixedly installed with first flange 3, air inlet pipe 2 is movably installed on the outside of cloth bag dust catcher 1 by first flange 3, both sides of the inner wall of air inlet pipe 2 are fixedly connected with track 4, track 4 is screw-connected with grid 5 inside, grid 5 is fixedly connected with magnet 6 inside, the outside of air inlet pipe 2 is fixedly installed with first motor 7, the output of first motor 7 is fixedly installed with driving shaft 8, the outside of driving shaft 8 is fixedly connected with first fan blade 9, the outside of air inlet pipe 2 is sleeved with protective shell 10, the inside of protective shell 10 is fixedly connected with conical inner plate 11, both sides of the inner wall of conical inner plate 11 are fixedly connected with staggered blocks 12, the outside of air inlet pipe 2 is fixedly connected with outer ring 13, both sides of the outside of protective shell 10 are fixedly connected with mounting block 14, the inside of mounting block 14 is screw-connected with bolt 15, air inlet pipe 2 is installed to the inside of cloth bag dust catcher 1 by first flange 3, air inlet pipe 2 carries air to the inside of cloth bag dust catcher 1, grid 5 is screw-connected in the inside of track 4, and multiple grids 5 are parallel in the inside of track 4, wind passes through the inside of grid 5, in this process, iron-made things in wind are adsorbed by magnet 6, to prevent iron-made things from entering the inside of cloth bag dust catcher 1 and bag 26 through air inlet pipe 2, prevent iron-made things from scratching bag 26, in the process of air inlet, start first motor 7, so that first motor 7 drives first fan blade 9 to rotate by driving shaft 8, reach the purpose of guiding wind, increase air inlet rate, sleeve protective shell 10 on the outside of air inlet pipe 2, the outer ring 13 outside air inlet pipe 2 will contact with staggered blocks 12, so that air inlet pipe 2 and protective shell 10 can be staggered with each other, reach the effect of limiting, then bolt 15 is screw-connected to the inside of mounting block 14, so that bolt 15 extends to the outer wall of cloth bag dust catcher 1, to enable protective shell 10 to be fixed, air inlet pipe 2 is protected by protective shell 10, the number of mounting block 14 is four, and four mounting blocks 14 are distributed in the form of rectangular array, four mounting blocks 14 are distributed on both sides of the outside of protective shell 10, improve installation stability, the bottom of cloth bag dust catcher 1 is fixedly connected with ash storage tank 16, the inside of ash storage tank 16 is hopper 17, after cloth bag dust catcher 1 completes dust removal, dust will fall into hopper 17 in the inside of ash storage tank 16 and be stored, the inside top wall of ash storage tank 16 is fixedly installed with second motor 18, the output of second motor 18 is fixedly connected with second fan blade 19, in the process that dust enters the inside of hopper 17, start second motor 18, so that second motor 18 drives second fan blade 19 to rotate, the inside of ash storage tank 16 is fixedly connected with water inlet pipe 20, the bottom of water inlet pipe 20 is fixedly connected with shower head 21, water inlet pipe 20 is connected to water source, water in water source is pumped into the inside of water inlet pipe 20 by water pump, then is sprayed by shower head 21, shower head 21 is arranged above second fan blade 19, the water sprayed by shower head contacts second fan blade 19 in the process of rotation,Further, the water droplets can be scattered and then fall, achieving the purpose of dusting the dust in the ash bucket 17. The bottom of the ash bucket 17 is fixedly provided with a second flange 22, and the second flange 22 is movably connected with a discharge pipe 23. The dust and waste water after dust removal are discharged through the discharge pipe 23. The number of the water inlet pipes 20 is two, and the two water inlet pipes 20 are symmetrical to each other. The two water inlet pipes 20 are symmetrical to each other and are arranged above the second fan blade 19. The bag dust collector 1 is fixedly connected with a support 24. The bottom of the support 24 is fixedly connected with a supporting column 25. One end of the supporting column 25 is fixed to the bottom of the support 24, and the other end of the supporting column 25 is in contact with the ground surface. Thus, the device can be supported on the ground surface. The number of the supporting columns 25 is four, and the four supporting columns 25 are arranged in a rectangular array. The four supporting columns 25 are arranged on the left and right sides of the bag dust collector 1, improving the supporting stability. The bag dust collector 1 is provided with a plurality of cloth bags 26 arranged in the bag dust collector 1. The cloth bags 26 are used for dust removal.

[0037] In the utility model, the air inlet pipe 2 is installed into the bag dust collector 1 through the first flange 3. The air inlet pipe 2 supplies air to the inside of the bag dust collector 1. The grating 5 is screw-connected to the inside of the track 4, and a plurality of gratings 5 are arranged side by side in the inside of the track 4. The wind passes through the inside of the grating 5. In this process, the magnet 6 is used to adsorb the iron-made objects in the wind, thereby preventing the iron-made objects from entering the inside of the bag dust collector 1 and the cloth bag 26 through the air inlet pipe 2 and preventing the iron-made objects from scratching the cloth bag 26. In the air inlet process, the first motor 7 is started, so that the first motor 7 drives the first fan blade 9 to rotate through the driving shaft 8, thereby achieving the purpose of guiding the wind and increasing the air inlet rate. The protective shell 10 is sleeved on the outside of the air inlet pipe 2. The outer ring 13 on the outside of the air inlet pipe 2 will be in contact with the staggered blocks 12, so that the air inlet pipe 2 and the protective shell 10 can be staggered with each other, thereby achieving the limiting effect. Then, the bolt 15 is screw-connected to the inside of the mounting block 14, so that the bolt 15 extends into the outer wall of the bag dust collector 1, thereby fixing the protective shell 10. The air inlet pipe 2 is protected by the protective shell 10. After the bag dust collector 1 completes the dust removal, the dust will fall into the ash bucket 17 in the storage ash box 16 for storage. In the process of entering the inside of the ash bucket 17, the second motor 18 is started, so that the second motor 18 drives the second fan blade 19 to rotate. The water inlet pipe 20 is connected to a water source. The water pump is used to pump the water in the water source into the inside of the water inlet pipe 20. Then, the water is sprayed through the shower head 21 arranged above the second fan blade 19. The water sprayed by the shower head is in contact with the second fan blade 19 in the rotating process, thereby scattering the water droplets and then falling, achieving the purpose of dusting the dust in the ash bucket 17.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bag filter inlet duct and bag filter comprising a bag filter (1) and an inlet duct (2), characterized in that: The outside of the cloth bag dust collector (1) is fixedly provided with a first flange (3), the air inlet pipe (2) is movably installed outside the cloth bag dust collector (1) through the first flange (3), the air inlet pipe (2) is fixedly connected with rails (4) on both sides of the inner wall, the rails (4) are threadedly connected with grilles (5) inside, the grilles (5) are fixedly connected with magnets (6) inside, the air inlet pipe (2) is fixedly provided with a first motor (7) outside, the output end of the first motor (7) is fixedly provided with a driving shaft (8), the driving shaft (8) is fixedly connected with a first fan blade (9) outside, the air inlet pipe (2) is sleeved with a protective shell (10) outside, the protective shell (10) is fixedly connected with a conical inner plate (11) inside, the conical inner plate (11) is fixedly connected with staggered blocks (12) on both sides of the inner wall, the air inlet pipe (2) is fixedly connected with an outer ring (13) outside, both sides of the protective shell (10) are fixedly connected with mounting blocks (14), and the mounting blocks (14) are threadedly connected with bolts (15) inside.

2. The inlet duct of a baghouse and baghouse thereof according to claim 1, characterized in that: The number of the mounting blocks (14) is four, and the four mounting blocks (14) are distributed in the form of a rectangular array.

3. The inlet duct of a baghouse and baghouse thereof according to claim 1, characterized in that: The bottom of the cloth bag dust collector (1) is fixedly connected with an ash storage box (16), and the inside of the ash storage box (16) is provided with an ash chute (17).

4. The inlet duct of a baghouse and baghouse thereof according to claim 3, characterized in that: The inside of the ash storage box (16) is fixedly connected with an ash chute (17).

5. The inlet duct of a baghouse and baghouse thereof according to claim 3, characterized in that: The inside of the ash storage box (16) is fixedly connected with a water inlet pipe (20), and the bottom of the water inlet pipe (20) is fixedly connected with a shower head (21).

6. The inlet duct of a baghouse and baghouse thereof according to claim 3, characterized in that: The bottom of the ash chute (17) is fixedly provided with a second flange (22), and the inside of the second flange (22) is movably connected with a discharge pipe (23).

7. The inlet duct of a baghouse and baghouse thereof according to claim 5, characterized in that: The number of the water inlet pipes (20) is two, and the two water inlet pipes (20) are symmetrical to each other.

8. The inlet duct of a baghouse and baghouse thereof according to claim 1, characterized in that: The outside of the cloth bag dust collector (1) is fixedly connected with a support (24), and the bottom of the support (24) is fixedly connected with a supporting column (25).

9. The sock dust collector inlet duct and sock dust collector of claim 8, wherein: The number of the supporting columns (25) is four, and the four supporting columns (25) are distributed in the form of a rectangular array.

10. The inlet duct of a baghouse and baghouse thereof according to claim 5, characterized in that: The inside of the cloth bag dust collector (1) is provided with cloth bags (26), and the number of the cloth bags (26) is several.