Bag-type dust collector convenient to maintain and overhaul

Abstract

The utility model relates to the technical field of bag-type dust removers, in particular to a bag-type dust remover convenient to maintain and overhaul, which comprises a barrel body, a dust hopper mounted at the bottom of the barrel body, a perforated plate arranged in the middle of the barrel body, a plurality of mounting holes formed in the perforated plate, dust removal filter bags arranged in the mounting holes, a turnup part arranged on the outer side of a bag opening of each dust removal filter bag, and a movable plate arranged on the upper side of the perforated plate. Vent holes are formed in the positions, corresponding to the mounting holes, of the bottom of the movable plate, bag cages are arranged at the positions, located at the vent holes, of the bottom of the movable plate, an upper strip-shaped plate is arranged on the upper side of the barrel body, a lifting mechanism capable of driving the movable plate to ascend and descend is arranged on the upper strip-shaped plate, a lower strip-shaped plate is arranged on the lower side of the barrel body, and a rotating mechanism capable of enabling the perforated plate to rotate is arranged on the lower strip-shaped plate. According to the utility model, the efficiency of disassembling and assembling the dust removal filter bag is improved, the difficulty of maintenance and overhaul is reduced, a worker can conveniently take down the dust removal filter bag positioned on the inner side of the barrel body, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of bag dust collectors, and particularly relates to a bag dust collector convenient for maintenance and repair. Background Technique

[0002] The environmental protection dust bag dust collector is an auxiliary device used for treating the dust generated in industrial production, heating and power generation to improve environmental protection, and it is widely used in the fields of environmental protection and dust treatment.

[0003] In the prior art, a perforated plate is arranged inside the bag dust collector, and a plurality of dust removal filter bags are installed on the perforated plate. The cage is inserted into the dust removal filter bag from above for fixation. After the bag dust collector is used for a period of time, it is necessary to remove the dust removal filter bag from the bag dust collector for cleaning. In the prior art, the staff can only remove the soot blowing device at the top of the bag dust collector first, and then remove each dust removal filter bag separately, which is time-consuming, laborious and low in efficiency, and the difficulty of maintenance and repair is great. Therefore, we have developed a bag dust collector convenient for maintenance and repair. Content of the Utility Model

[0004] The purpose of the utility model is to provide a bag dust collector convenient for maintenance and repair, which improves the efficiency of disassembling and assembling the dust removal filter bag, reduces the difficulty of maintenance and repair, and is convenient for the staff to remove the dust removal filter bag located inside the barrel body, saving time and effort, so as to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution:

[0006] A bag dust collector convenient for maintenance and repair, including a barrel body, a hopper is installed at the bottom of the barrel body, a perforated plate is arranged in the middle of the barrel body, a plurality of installation holes are arranged on the perforated plate, a dust removal filter bag is arranged in the installation hole, a curling part is arranged outside the bag mouth of the dust removal filter bag, a movable plate is arranged above the perforated plate, ventilation holes are opened at the positions corresponding to the plurality of installation holes at the bottom of the movable plate, a cage is arranged at the ventilation hole at the bottom of the movable plate, an upper strip plate is arranged on the upper side of the barrel body, a lifting mechanism capable of driving the movable plate to lift is arranged on the upper strip plate, a lower strip plate is arranged on the lower side of the barrel body, and a rotating mechanism capable of rotating the perforated plate is arranged on the lower strip plate.

[0007] Preferably, the lifting mechanism includes a screw rod and a motor, a threaded hole is arranged in the middle of the movable plate, the screw rod is in threaded connection with the threaded hole, the motor is fixedly arranged at the bottom of the upper strip plate, the upper end of the screw rod is fixedly connected with the output end of the motor, limiting strips are fixedly arranged on the inner walls of both sides of the barrel body above the perforated plate, and a limiting groove matched with the limiting strips is opened on the side wall of the movable plate.

[0008] Preferably, the rotating mechanism includes a rotating shaft which is fixedly arranged in the middle of the lower strip plate, and the upper end of the rotating shaft is rotationally connected to the center of the bottom of the perforated plate through a rolling bearing.

[0009] Preferably, a plurality of holding rods are uniformly and fixedly arranged at the bottom edge of the perforated plate.

[0010] Preferably, a maintenance opening is provided on the side wall of the barrel body.

[0011] Preferably, the diameter of the curling part is larger than the diameter of the mounting hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] For the bag filter that is convenient for maintenance and repair, through the provided barrel body, maintenance opening, ash hopper, upper strip plate, limiting strip, perforated plate, lower strip plate, rotating shaft, dust removal filter bag, cage, movable plate, motor, screw rod, holding rod, curling part, first open the maintenance opening, start the motor, the motor drives the screw rod to rotate, the screw rod drives the movable plate to rise, the movable plate drives a plurality of cages to move outside the dust removal filter bag. At this time, the dust removal filter bag can be directly removed from the perforated plate. By pushing the holding rod, the holding rod can drive the perforated plate to rotate, which is convenient for the staff to remove the dust removal filter bag located inside the barrel body, improves the efficiency of disassembling and assembling the dust removal filter bag, reduces the difficulty of maintenance and repair, and is convenient for the staff to remove the dust removal filter bag located inside the barrel body, saving time and effort. Description of the Drawings

[0014] Figure 1 It is a schematic structural diagram of a bag filter that is convenient for maintenance and repair.

[0015] Figure 2 It is a schematic internal structure diagram of a bag filter that is convenient for maintenance and repair.

[0016] Figure 3 It is Figure 2 An enlarged schematic diagram of part A in

[0017] In the figure: 1. Barrel body; 2. Maintenance opening; 3. Ash hopper; 4. Upper strip plate; 5. Limiting strip; 6. Perforated plate; 7. Lower strip plate; 8. Rotating shaft; 9. Dust removal filter bag; 10. Cage; 11. Movable plate; 12. Motor; 13. Screw rod; 14. Holding rod; 15. Curling part. Detailed Embodiments

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figures 1 to 3 , the present invention provides a technical solution:

[0020] A bag filter that is convenient for maintenance and repair, including a barrel body 1. A soot blowing device is provided at the top of the barrel body 1. A hopper 3 is installed at the bottom of the barrel body 1. A perforated plate 6 is provided in the middle of the barrel body 1. A plurality of mounting holes are provided on the perforated plate 6. Dust removal filter bags 9 are provided in the mounting holes. A rolling part 15 is provided outside the mouth of the dust removal filter bag 9. A movable plate 11 is provided above the perforated plate 6. Vent holes are opened at the positions corresponding to the plurality of mounting holes at the bottom of the movable plate 11. A cage 10 is provided at the bottom of the movable plate 11 at the vent hole. An upper strip plate 4 is provided on the upper side of the barrel body 1. A lifting mechanism for driving the movable plate 11 to lift is provided on the upper strip plate 4. A lower strip plate 7 is provided on the lower side of the barrel body 1. A rotating mechanism for rotating the perforated plate 6 is provided on the lower strip plate 7.

[0021] The lifting mechanism includes a screw rod 13 and a motor 12. A threaded hole is provided in the middle of the movable plate 11. The screw rod 13 is threadedly connected to the threaded hole. The motor 12 is fixedly arranged at the bottom of the upper strip plate 4. The upper end of the screw rod 13 is fixedly connected to the output end of the motor 12. Limit strips 5 are fixedly provided on the inner walls of both sides of the barrel body 1 above the perforated plate 6. A limit groove matched with the limit strip 5 is opened on the side wall of the movable plate 11.

[0022] The rotating mechanism includes a rotating shaft 8. The rotating shaft 8 is fixedly arranged in the middle of the lower strip plate 7. The upper end of the rotating shaft 8 is rotationally connected to the center of the bottom of the perforated plate 6 through a rolling bearing.

[0023] A plurality of grip rods 14 are uniformly and fixedly provided at the bottom edge of the perforated plate 6. The grip rods 14 facilitate the rotation of the perforated plate 6.

[0024] An inspection opening 2 is provided on the side wall of the barrel body 1. A barrel cover is hinged to the inspection opening 2. The barrel cover can be fixedly connected to the barrel body 1 through a buckle. It is convenient to maintain and repair the inside of the barrel body 1 through the inspection opening 2.

[0025] The diameter of the rolling part 15 is larger than the diameter of the mounting hole. The rolling part 15 can prevent the dust removal filter bag 9 from falling out of the mounting hole.

[0026] In use, first open the inspection port 2, start the motor 12, the motor 12 drives the screw rod 13 to rotate, the screw rod 13 drives the movable plate 11 to rise, the movable plate 11 drives a plurality of filter cages 10 to move to the outside of the dust removal filter bag 9. At this time, the dust removal filter bag 9 can be directly removed from the perforated plate 6. By pushing the holding rod 14, the holding rod 14 can drive the perforated plate 6 to rotate, facilitating the staff to remove the dust removal filter bag 9 located inside the barrel body 1, improving the efficiency of disassembling and assembling the dust removal filter bag 9, reducing the difficulty of maintenance and repair, and facilitating the staff to remove the dust removal filter bag 9 located inside the barrel body 1, saving time and effort.

[0027] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bag dust collector that is easy to maintain and overhaul, comprising a barrel (1), characterized in that: A ash hopper (3) is installed at the bottom of the barrel body (1), a perforated plate (6) is provided in the middle of the barrel body (1), a plurality of mounting holes are provided on the perforated plate (6), a dust filter bag (9) is provided in the mounting hole, a roll-up portion (15) is provided on the outer side of the bag opening of the dust filter bag (9), a movable plate (11) is provided on the upper side of the perforated plate (6), ventilation holes are provided at the bottom of the movable plate (11) corresponding to the positions of the plurality of mounting holes, a bag cage (10) is provided at the bottom of the movable plate (11) at the ventilation holes, an upper strip plate (4) is provided on the upper side of the barrel body (1), a lifting mechanism capable of driving the movable plate (11) to rise and fall, a lower strip plate (7) is provided on the lower side of the barrel body (1), and a rotating mechanism capable of rotating the perforated plate (6) is provided.

2. The bag filter for convenient maintenance and repair according to claim 1 is characterized in that: The lifting mechanism comprises a screw rod (13) and a motor (12); a threaded hole is provided in the middle of the movable plate (11); the screw rod (13) is threadedly connected to the threaded hole; the motor (12) is fixedly arranged at the bottom of the upper strip plate (4); the upper end of the screw rod (13) is fixedly connected to the output end of the motor (12); limiting strips (5) are fixedly provided on the inner walls of both sides of the barrel body (1) at the upper side of the perforated plate (6); and limiting grooves matching the limiting strips (5) are provided on the side walls of the movable plate (11).

3. The bag filter for convenient maintenance and repair according to claim 1 is characterized in that: The rotating mechanism comprises a rotating shaft (8), which is fixedly arranged in the middle of the lower strip plate (7), and the upper end of the rotating shaft (8) is rotatably connected to the bottom center of the perforated plate (6) through a rolling bearing.

4. The bag dust collector that is easy to maintain and overhaul according to claim 1 is characterized in that: A plurality of gripping rods (14) are evenly fixedly disposed at the bottom edge of the perforated plate (6).

5. The bag filter for convenient maintenance and repair according to claim 1 is characterized in that: The side wall of the barrel body (1) is provided with an inspection opening (2).

6. The bag filter for convenient maintenance and repair according to claim 1 is characterized in that: The diameter of the rolled portion (15) is greater than the diameter of the mounting hole.

Images