CN223697135U - Pulse back-blowing bag type dust collector - Google Patents

Abstract

The utility model relates to the technical field of dust collectors, in particular to a pulse back-blowing bag type dust collector which comprises a dust collector shell, wherein a mounting frame is arranged on the outer surface of the dust collector shell, a pulse back-blowing mechanism and an air inlet pipe are sequentially arranged on the left side of the dust collector shell from top to bottom, an air supply frame is arranged in the dust collector shell, an air outlet pipe is arranged at the lower end of the air supply frame, a mounting plate is arranged on the inner side wall of the dust collector shell, and a dust collection bag body is arranged in the mounting plate. According to the utility model, the back blowing dust removal is carried out on the inside of the dust removal cloth bag body through the air outlet pipe, but the shaking and fitting of the dust removal cloth bag body can be avoided through the design of the mounting ring and the limiting column when the dust removal cloth bag body is blown, and the outer surface of the dust removal cloth bag body can be limited and supported through the design of the mounting ring and the limiting column, so that the stability of the dust removal cloth bag body in use is ensured.

Description

Pulse back-blowing bag type dust collector

Technical Field

The utility model relates to the technical field of dust collectors, in particular to a pulse back-blowing bag type dust collector.

Background

In industrial production, a large amount of waste gas mixed by solid particles and air can be generated, and if the waste gas is directly discharged to the atmosphere, the waste gas can pollute the environment and affect the health of people or other organisms, and the bag type dust collector has a certain dust removal effect due to simple manufacturing structure, so that the bag type dust collector is applied to industrial gas dust removal.

In this regard, CN218357987U discloses a countercurrent pulse back-blowing bag type dust collector, the fixed frame is fixedly connected to the inside of the casing, one end of the first rotating shaft is rotatably connected to the fixed frame, the other end of the first rotating shaft is fixedly connected to the reciprocating screw, the reciprocating screw is rotatably connected to the bag type dust removing mechanism, the movable frame is matched with the casing, a threaded hole is formed in the movable frame, the threaded hole is matched with the reciprocating screw, the first gear is fixedly connected to the first rotating shaft, and the casing is connected with a power assembly for driving the first gear to rotate. According to the utility model, the reciprocating screw and the movable frame are adopted, the movable frame reciprocates in the vertical direction after the reciprocating screw rotates, the movable frame removes dust on the inner wall of the shell after moving, generated dust is released from the dust discharge hopper, and the movable frame removes dust on the inner wall of the shell, so that the dust cannot be adhered on the inner wall of the shell.

But when in actual use, when carrying out reverse blowing dust removal to the sack cover through pulse blowback mechanism, wherein the sack cover can rock to whole dust can not blow out from the inside of sack cover, and when removing dust to the inner wall of casing simultaneously, dust also can be piled up to the upper surface of wherein movable frame, can not be complete clear up, therefore we perfects and improve above-mentioned problem and become the problem that needs to solve now.

Disclosure of utility model

The utility model aims to provide a pulse back-blowing bag type dust collector, which solves the problems that when the bag sleeve is subjected to back-blowing dust collection through a pulse back-blowing mechanism, the bag sleeve can shake, so that integral dust cannot be blown out from the inside of the bag sleeve, and dust is accumulated on the upper surface of a movable frame and cannot be completely cleaned when the inner wall of a shell is subjected to dust collection.

The pulse back-blowing bag type dust collector comprises a dust collector shell, wherein a mounting frame is arranged on the outer surface of the dust collector shell, a pulse back-blowing mechanism and an air inlet pipe are sequentially arranged on the left side of the dust collector shell from top to bottom, an air supply frame is arranged in the dust collector shell, and an air outlet pipe is arranged at the lower end of the air supply frame;

The dust collector comprises a dust collector shell, a mounting plate, a dust collection cloth bag body and a mounting ring, wherein the mounting plate is arranged on the inner side wall of the dust collector shell, the dust collection cloth bag body is arranged in the mounting plate, and the mounting ring is arranged on the outer surface of the dust collection cloth bag body.

Preferably, the lower surface of the mounting ring is provided with a limit column, and the limit column is mounted on the outer surface of the dust removal cloth bag body in a fitting way.

Preferably, a driving motor is installed on the top surface of the dust remover shell, and a screw rod body is installed at the output end of the driving motor penetrating through the top surface of the dust remover shell.

Preferably, a movable frame is arranged on the outer surface of the screw rod body, and a limit rod is inserted into the movable frame.

Preferably, the top surface of the movable frame is provided with guide blocks, and the guide blocks are provided with four groups and are all arranged on the upper surface of the movable frame.

Preferably, the top surface of the limiting rod is arranged on the inner wall of the dust remover shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. This pulse blowback bag collector, through the intake pipe that sets up, pulse blowback mechanism, the frame of supplying air, the outlet duct, the mounting panel, dust removal sack body, collar and spacing post, when using, at first gas enters into the inside of dust remover shell through the intake pipe, then discharge through the gas supply pipe on dust remover shell right side after carrying out dust removal operation through the dust removal sack body, then start pulse blowback mechanism, supply gas to frame and outlet duct through pulse blowback mechanism, then carry out the blowback dust removal to the inside of dust removal sack body through the outlet duct, but can avoid the dust removal sack body to appear rocking and laminating condition together through the design of collar and spacing post when blowing the dust removal sack body, design through collar and spacing post can carry out spacing support with the surface of dust removal sack body, ensure the stability of dust removal sack body when using.

2. This pulse blowback bag collector, through driving motor that sets up, the lead screw body, the fly frame, gag lever post and guide block, when clearing up the inner wall dust of dust remover shell, through starting driving motor, then driving motor can drive the lead screw body and rotate, then the fly frame can be at the surface downstream of lead screw body when the lead screw body rotates, thereby the fly frame can laminate the inner wall downstream at the dust remover shell, can strike off the dust of dust remover shell inner wall through the fly frame, the dust after striking off is released from dust hopper in the below of dust remover shell afterwards, the fly frame is spacing through the gag lever post when the motion simultaneously, the dust that can fall at the fly frame top surface through the slope design of guide block is led simultaneously, avoid the dust to pile up at the upper surface of fly frame, the design is functional has been embodied.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic view showing the separation of the dust collector housing and the air supply frame structure of the present utility model;

FIG. 3 is a perspective view of the dust collection bag body and mounting ring structure of the present utility model;

Fig. 4 is a perspective view of the structure of the movable frame and the guide block of the present utility model.

In the figure, 1, a dust collector shell, 2, a mounting rack, 3, an air inlet pipe, 4, a pulse back blowing mechanism, 5, an air supply rack, 7, an air outlet pipe, 8, a mounting plate, 9, a dust collection cloth bag body, 10, a mounting ring, 11, a limit column, 12, a driving motor, 13, a screw rod body, 14, a movable rack, 15, a limit rod, 16 and a guide block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

The application relates to a pulse back-blowing bag type dust collector, which is characterized in that a dust collector shell 1, a pulse back-blowing mechanism 4, a dust collection cloth bag body 9 and a driving motor 12 which are used in the application are all products which can be purchased directly in the market, and the principle and the connection mode are all the prior art which are well known to the person skilled in the art, so that the pulse back-blowing bag type dust collector is not repeated herein, and comprises the dust collector shell 1, wherein a mounting frame 2 is arranged on the outer surface of the dust collector shell 1, the pulse back-blowing mechanism 4 and an air inlet pipe 3 are sequentially arranged on the left side of the dust collector shell 1 from top to bottom, an air supply frame 5 is arranged in the dust collector shell 1, an air outlet pipe 7 is arranged at the lower end of the air supply frame 5, a driving motor 12 is arranged on the top surface of the dust collector shell 1, a lead screw body 13 is arranged at the output end of the driving motor 12, a movable frame 14 is arranged on the outer surface of the lead screw body 13, a limit rod 15 is arranged in the movable frame 14 in an inserted manner, the top surface of the movable frame 14 is provided with a guide block 16, the guide block 16 is provided with four groups which are all arranged on the upper surface of the movable frame 14, the top surface of a limiting rod 15 is arranged on the inner wall of the dust remover shell 1, wherein a pulse back blowing mechanism 4, an air supply frame 5 and an air outlet pipe 7 are pulse back blowing equipment in comparison documents, the working principle is the same, meanwhile, a mounting plate 8 and a dust removing cloth bag body 9 are cloth bag dust removing mechanisms in comparison documents, the working principle is the same, when cleaning dust on the inner wall of the dust remover shell 1, the driving motor 12 is started, then the driving motor 12 drives the screw rod body 13 to rotate, then the movable frame 14 moves downwards on the surface of the screw rod body 13 when the screw rod body 13 rotates, so that the movable frame 14 can be attached to the inner wall of the dust remover shell 1 to move downwards, dust on the inner wall of the dust remover shell 1 can be scraped through the movable frame 14, the scraped dust is released from the dust discharge hopper below the dust remover shell 1, meanwhile, the movable frame 14 is limited by the limiting rod 15 during movement, and meanwhile, the dust falling on the top surface of the movable frame 14 can be guided by the inclined design of the guide block 16, so that the dust is prevented from accumulating on the upper surface of the movable frame 14;

The mounting plate 8, the inside wall at dust remover shell 1 is installed to mounting plate 8, the internally mounted of mounting plate 8 has dust removal sack body 9, the surface mounting of dust removal sack body 9 has collar 10, the lower surface mounting of collar 10 has spacing post 11, spacing post 11 laminating is installed in the surface of dust removal sack body 9, firstly gas enters into the inside of dust remover shell 1 through intake pipe 3, then carry out the gas supply pipe on dust remover shell 1 right side after the dust removal operation through dust removal sack body 9 and discharge, then start pulse blowback mechanism 4, carry out the back-flushing dust removal to the inside of dust removal sack body 9 through pulse blowback mechanism 4, but can avoid dust removal sack body 9 to appear rocking and laminating condition together through the design of collar 10 and spacing post 11 when blowing dust removal sack body 9, the surface of dust removal sack body 9 can carry out spacing support through the design of collar 10 and spacing post 11.

When a worker uses the device, the device is externally connected with a power supply so as to provide power support for the device, firstly, gas enters the interior of the dust collector shell 1 through the air inlet pipe 3, is discharged through an air supply pipe on the right side of the dust collector shell 1 after dust collection operation is carried out through the dust collection bag body 9, then the pulse back blowing mechanism 4 is started, the gas is conveyed to the air supply frame 5 and the air outlet pipe 7 through the pulse back blowing mechanism 4, and then back blowing dust collection is carried out on the interior of the dust collection bag body 9 through the air outlet pipe 7, but the condition that the dust collection bag body 9 shakes and is attached together can be avoided through the design of the mounting ring 10 and the limit column 11 when the dust collection bag body 9 is blown, and the outer surface of the dust collection bag body 9 can be limited and supported through the design of the mounting ring 10 and the limit column 11;

When cleaning the dust on the inner wall of the dust collector shell 1, the driving motor 12 is started, then the driving motor 12 drives the screw rod body 13 to rotate, then the movable frame 14 moves downwards on the surface of the screw rod body 13 when the screw rod body 13 rotates, so that the movable frame 14 can be attached to the inner wall of the dust collector shell 1 to move downwards, the dust on the inner wall of the dust collector shell 1 can be scraped through the movable frame 14, the scraped dust is released from the dust discharge hopper below the dust collector shell 1, the movable frame 14 is limited by the limiting rod 15 when moving, and meanwhile, the dust falling on the top surface of the movable frame 14 can be guided through the inclined design of the guide block 16, so that the dust collector shell cleaning machine is all the working principles of the utility model.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and those skilled in the art may easily implement the present utility model as shown in the drawings and described above, but many modifications, adaptations and variations of the present utility model using the above disclosed technical matters will be equivalent to the embodiments of the present utility model without departing from the scope of the present utility model, and meanwhile, any equivalent changes, adaptations and variations of the above embodiments according to the essential technology of the present utility model are all within the scope of the technical matters of the present utility model.

Claims (6)

1. A pulse jet bag filter, comprising a dust collector housing (1), wherein an mounting frame (2) is installed on the outer surface of the dust collector housing (1), characterized in that: a pulse jet mechanism (4) and an air inlet pipe (3) are installed sequentially from top to bottom on the left side of the dust collector housing (1), an air supply frame (5) is installed inside the dust collector housing (1), and an air outlet pipe (7) is installed at the lower end of the air supply frame (5); Mounting plate (8) is installed on the inner wall of the dust collector housing (1). The dust collector bag body (9) is installed inside the mounting plate (8), and the outer surface of the dust collector bag body (9) is equipped with a mounting ring (10). 2. A pulse jet bag filter according to claim 1, characterized in that: a limiting post (11) is installed on the lower surface of the mounting ring (10), and the limiting post (11) is fitted to the outer surface of the dust collector bag body (9). 3. A pulse jet bag filter according to claim 1, characterized in that: a drive motor (12) is installed on the top surface of the dust collector housing (1), and a lead screw body (13) is installed through the top surface of the dust collector housing (1). 4. A pulse jet bag filter according to claim 3, characterized in that: a movable frame (14) is installed on the outer surface of the screw body (13), and a limit rod (15) is inserted and installed inside the movable frame (14). 5. A pulse backflushing bag filter according to claim 4, characterized in that: a guide block (16) is installed on the top surface of the movable frame (14), and four sets of the guide blocks (16) are provided, all of which are installed on the upper surface of the movable frame (14). 6. A pulse-jet bag filter according to claim 4, characterized in that: the top surface of the limiting rod (15) is installed on the inner wall of the dust collector housing (1).