CN222738711U

CN222738711U - A bag type dust collector

Info

Publication number: CN222738711U
Application number: CN202421240751.6U
Authority: CN
Inventors: 徐志明
Original assignee: Jiangsu Chengrenda Environmental Protection Equipment Co ltd
Current assignee: Jiangsu Chengrenda Environmental Protection Equipment Co ltd
Priority date: 2024-05-31
Filing date: 2024-05-31
Publication date: 2025-04-11
Anticipated expiration: 2034-05-31

Abstract

The utility model relates to the technical field of dust collectors, in particular to a bag-type dust collector, which comprises a box body, wherein a switching mechanism is arranged in the box body and comprises two vent pipes, one end of each vent pipe is communicated with an air inlet pipe, one end of each air inlet pipe, which is close to the vent pipe, is rotationally connected with a baffle plate, and a filter bag is connected in the box body. The switching formula air inlet structure through setting up can be at the pipeline that filters the in-process of dust removal to the waste gas to the pipeline that the air inlet was carried out to make inside filtration structure filter and the deashing operation respectively, avoid producing the interference because of the normal filtration of deashing to the waste gas, promote the filter effect to the waste gas, can carry out effective clearance to the dust on filtration sack surface through the beating deashing structure that sets up, make the dust of filtration sack surface adhesion beat continuously and can effectively shake down, thereby promote the filtration dust removal effect of follow-up filtration sack to the waste gas.

Description

Cloth bag type dust remover

Technical Field

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

Background

The bag type dust collector is a dry dust filtering device, which is suitable for capturing fine, dry and non-fibrous dust, a filter bag is made of woven filter cloth or non-woven felt, dust-containing gas is filtered by utilizing the filtering effect of the fiber fabric, and when the dust-containing gas enters the bag type dust collector, the dust with large particles and large specific gravity falls down due to the action of gravity and falls into a dust hopper, and when the gas containing the fine dust passes through the filter material, the dust is blocked, so that the gas is purified.

The utility model patent with the publication number of CN 212941915U discloses a bag-type dust collector, the machine case is arranged in the scheme, a first electromagnetic valve, an ash bucket, a soot blowing component, a vibration component and a filter bag are fixedly connected with an air outlet pipe, the first electromagnetic valve is fixedly connected with the outer wall of the air outlet pipe, the soot blowing component is arranged at the top of the air outlet pipe, the structure is compact, the operation is simple and convenient, the practicability is high, larger dust particles can be filtered through a coarse filter screen, the filter bag is effectively prevented from being blocked by large particles, the service life of the filter bag is prolonged, the filtered gas can be controlled through the first electromagnetic valve matched with the air outlet pipe, the gas can be transferred from the air outlet pipe to the interior of the machine case to be reversely blown by the soot blowing component, the filter bag can be effectively cleaned through the soot blowing component matched with the vibration component, the use cost of equipment is saved, the dust collection efficiency is improved, and the use effect is good.

However, in the above scheme, the ash removal operation is performed on the cloth bag by the back blowing method, however, in the ash removal process, the back blowing air flow can interfere the air flow of the waste gas, so that the normal filtering operation of the waste gas is affected, and meanwhile, the back blowing air flow can be interfered by the waste gas flowing forward, so that the ash removal effect of the filter cloth bag is affected. In view of this, we propose a bag filter.

Disclosure of utility model

The utility model aims to provide a bag-type dust collector, which solves the problems that in the prior art, ash cleaning operation is carried out on a bag in a back blowing mode, however, in the ash cleaning process, back blowing airflow can interfere the airflow of waste gas, so that normal filtering operation on the waste gas is affected, and meanwhile, the back blowing airflow can be interfered by the waste gas flowing positively, so that the ash cleaning effect on a filter bag is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a bag-type dust remover comprises a box body;

The inside shifter that is equipped with of box, shifter includes the breather pipe, the breather pipe is equipped with two, breather pipe one end intercommunication has the intake pipe, the intake pipe is close to the one end rotation of breather pipe and is connected with the baffle, box internal connection has the filtration sack.

Preferably, two breather pipes are adjacently arranged on the inner wall of the box body, the breather pipes are of an L-shaped structure, and the other ends of the two breather pipes are arranged below the filter cloth bag.

Preferably, one end of the side surface of the baffle is fixedly connected with a rotating rod, the rotating rod penetrates through the baffle to be arranged, the baffle is rotationally connected with the box body through the rotating rod, the outer wall of the box body is fixedly connected with an electric push rod, an output shaft of the electric push rod penetrates through the box body to be arranged, and the output shaft of the electric push rod is rotationally connected with the baffle.

Preferably, the inside ash removal mechanism that is equipped with of box, ash removal mechanism includes the ash flap, ash flap rotates to be connected inside the box, ash flap one end fixedly connected with reset spring, ash flap sets up in filter cloth bag below.

Preferably, the breather pipe internally connected with the drive flabellum, drive flabellum top fixedly connected with actuating lever, the box inner wall rotates and is connected with the drive frame, the inboard fixedly connected with transfer line of drive frame, the equal fixedly connected with linkage gear of actuating lever and transfer line end.

Preferably, the side surface of the driving frame is fixedly connected with a driving block, the linkage gears are of conical gear structures, the two linkage gears are arranged vertically, and the linkage gears are meshed with each other.

Preferably, the box inner wall fixedly connected with collecting plate, the collecting plate is the slope form setting, pile up each other between the collecting plate end to end and set up, box outside swing joint has the deashing lid.

By means of the technical scheme, the utility model provides the bag-type dust remover. The method has at least the following beneficial effects:

(1) According to the utility model, through the switching type air inlet structure, the air inlet pipeline can be switched in the process of filtering and dedusting the waste gas, so that the internal filtering structure can be used for filtering and ash removing operation respectively, the interference of ash removing on the normal filtering of the waste gas is avoided, and the filtering effect on the waste gas is improved.

(2) According to the utility model, the dust on the surface of the filter cloth bag can be effectively cleaned through the arranged flapping type dust removing structure, so that the dust adhered on the surface of the filter cloth bag can be effectively vibrated down in a continuous flapping mode, the filtering and dust removing effects of the subsequent filter cloth bag on waste gas are improved, and meanwhile, the dust removing structure can be driven by waste gas flow in air inlet, so that the automatic cleaning effect of the filter cloth bag is realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate and together with the description serve to explain a part of the utility model:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a schematic diagram of the internal structure of the second embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of the utility model at A.

In the figure, 1, a box body, 2, a switching mechanism, 201, a vent pipe, 202, an air inlet pipe, 203, a baffle, 204, a filter cloth bag, 205, a rotary rod, 206, an electric push rod, 3, an ash removing mechanism, 301, an ash beating plate, 302, a return spring, 303, a driving fan blade, 304, a driving rod, 305, a driving frame, 306, a transmission rod, 307, a linkage gear, 308, a driving block, 309, a collecting plate, 310 and an ash removing cover.

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.

Example 1

A bag-type dust collector, as shown in figures 1-4, comprises a box body 1; the inside shifter mechanism 2 that is equipped with of box 1, shifter mechanism 2 includes breather pipe 201, breather pipe 201 is equipped with two, breather pipe 201 one end intercommunication has intake pipe 202, the one end that intake pipe 202 is close to breather pipe 201 rotates and is connected with baffle 203, box 1 internally connected with filters sack 204, shifter mechanism 2 can switch the breather pipe 201 that gets into inside in the in-process of filtering waste gas, baffle 203 structure can shelter from breather pipe 201, realize the switch of breather pipe 201, can conveniently carry out the filtration of dust that shakes off when deashing operation to filters sack 204 through the switch to breather pipe 201 and produce the interference to the filtration of waste gas, promote the filter effect to waste gas, two breather pipes 201 are adjacent to be set up at box 1 inner wall, breather pipe 201 is "L" style of calligraphy structure, two breather pipe 201 other ends all set up in the filter sack 204 below, breather pipe 201 can make waste gas and filter sack 204 direct contact behind box 1 inside, thereby promote the filter effect to waste gas, baffle 203 side one end fixedly connected with 205, baffle 203 pass baffle 203 setting up, baffle 203 pass through rotary rod 205, box 1 rotary rod 205 and rotary shaft 205 and box 1 are connected with the filter bag, electric rod 206 is connected with electric rod 203 in order to rotate the push rod 203 through the rotary rod 206, when the electric rod 203 rotates the push rod 203 is connected with the electric rod 203 and the push rod 203 is rotated at the end, it is connected with the end of push rod 203 and is connected with the electric rod 206 through the rotary rod 206 at the rotary rod 206 simultaneously, it is connected with the rotary rod 206, thereby adapting the electric push rod 206 to the baffle 203 at different rotation angles.

Example 2

As shown in fig. 1-4, the ash removing mechanism 3 is arranged in the box 1, the ash removing mechanism 3 comprises an ash beating plate 301, the ash beating plate 301 is rotationally connected in the box 1, one end of the ash beating plate 301 is fixedly connected with a reset spring 302, the ash beating plate 301 is arranged below the filter cloth bag 204, the ash beating plate 301 can beat the surface of the filter cloth bag 204 through rotation, so that dust accumulated on the surface of the filter cloth bag 204 falls down, the filtering effect of the subsequent filter cloth bag 204 is improved, a driving fan blade 303 is connected in the breather pipe 201, a driving rod 304 is fixedly connected to the top end of the driving fan blade 303, a driving frame 305 is rotationally connected to the inner wall of the box 1, a transmission rod 306 is fixedly connected to the inner side of the driving frame 305, a linkage gear 307 is fixedly connected to the tail ends of the driving rod 304 and the transmission rod 306, the driving fan blade 303 is arranged in the breather pipe 201, and waste gas can drive the driving fan blade 303 to rotate in the upward flowing process in the breather pipe 201, thereby driving the driving frame 305 to continuously rotate through the linkage gear 307, the side surface of the driving frame 305 is fixedly connected with the driving block 308, the linkage gear 307 is of a conical gear structure, the two linkage gears 307 are mutually perpendicular, the linkage gears 307 are mutually meshed, the driving block 308 on the side surface of the driving frame 305 can continuously drive the ash beating plate 301 while continuously rotating along with the driving frame 305, the ash beating plate 301 continuously rotates and compresses the reset spring 302, when the driving block 308 rotates to be separated from the ash beating plate 301, the ash beating plate 301 can be driven by the continuously compressed reset spring 302 to beat the filter cloth bag 204, the inner wall of the box 1 is fixedly connected with the collecting plates 309, the collecting plates 309 are obliquely arranged, the collecting plates 309 are mutually stacked in an end-to-end connection manner, the outer side of the box 1 is rotationally connected with the ash cleaning cover 310, the collecting plate 309 structure can shelter from filter cloth bag 204 top to avoid upper filter cloth bag 204 to drop on lower floor's filter cloth bag 204 because of the dust that beats the ash and trembles off, collecting plate 309 structure dislocation set each other simultaneously, and the clearance between the collecting plate 309 can be convenient for the circulation of the gaseous after filtering.

When the bag-type dust collector is used, waste gas enters the breather pipe 201 from the air inlet pipe 202, particulate matters in the waste gas are filtered through the filtering cloth bag 204 after entering the inside of the box body 1, filtered gas is discharged from the exhaust structure at the top end of the box body 1, when the filtering cloth bag 204 is blocked after being used for a long time, the electric push rod 206 is started and drives the baffle 203, so that the baffle 203 rotates from one side of the air inlet pipe 202 to the other side and switches the breather pipe 201, the waste gas drives the driving fan blade 303 to continuously rotate in the flowing process of the waste gas in the breather pipe 201, the linkage gear 307 at the top end of the driving fan blade 303 drives the driving frame 305 to continuously rotate, the driving frame 305 drives the ash beating plate 301 to continuously rotate through the driving block 308 at the side surface, the reset spring 302 at the side surface of the ash beating plate 301 continuously compresses, the ash beating plate 301 beats the filtering cloth bag 204 under the elastic action of the reset spring 302 after the filtering cloth bag 204 is separated from each other, the ash beating effect of the idle filtering cloth bag 204 is realized, meanwhile, the filtering cloth bag 204 at the upper layer beats the ash beating cloth 204 in the ash beating bag to fall down in the process of the ash beating plate 309, dust falls down in the inclined dust beating plate 309 down in the process, and dust can finally fall down the dust in the box body 309 is collected in the inclined dust collecting box 1, and dust can be finally opened down in the process of the dust collecting box body 309.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The cloth bag type dust collector comprises a box body (1) and is characterized in that a switching mechanism (2) is arranged inside the box body (1), the switching mechanism (2) comprises two vent pipes (201), one end of each vent pipe (201) is communicated with an air inlet pipe (202), one end, close to the vent pipe (201), of each air inlet pipe (202) is rotatably connected with a baffle (203), and a filter cloth bag (204) is connected inside the box body (1);

The ash removing mechanism (3) is arranged inside the box body (1), the ash removing mechanism (3) comprises an ash beating plate (301), the ash beating plate (301) is rotationally connected inside the box body (1), one end of the ash beating plate (301) is fixedly connected with a reset spring (302), and the ash beating plate (301) is arranged below the filter cloth bag (204).

2. The bag-type dust collector as set forth in claim 1, wherein two breather pipes (201) are adjacently arranged on the inner wall of the box body (1), the breather pipes (201) are in an L-shaped structure, and the other ends of the two breather pipes (201) are arranged below the filter cloth bag (204).

3. The bag-type dust collector of claim 1, wherein one end of the side face of the baffle plate (203) is fixedly connected with a rotary rod (205), the rotary rod (205) penetrates through the baffle plate (203) to be arranged, the baffle plate (203) is rotationally connected with the box body (1) through the rotary rod (205), an electric push rod (206) is fixedly connected to the outer wall of the box body (1), an output shaft of the electric push rod (206) penetrates through the box body (1) to be arranged, and an output shaft of the electric push rod (206) is rotationally connected with the baffle plate (203).

4. The bag-type dust collector of claim 1, wherein the breather pipe (201) is internally connected with a driving fan blade (303), the top end of the driving fan blade (303) is fixedly connected with a driving rod (304), the inner wall of the box body (1) is rotatably connected with a driving frame (305), the inner side of the driving frame (305) is fixedly connected with a transmission rod (306), and the tail ends of the driving rod (304) and the transmission rod (306) are fixedly connected with a linkage gear (307).

5. The bag-type dust collector as set forth in claim 4, wherein a driving block (308) is fixedly connected to the side face of the driving frame (305), the linkage gears (307) are of conical gear structures, the two linkage gears (307) are perpendicular to each other, and the linkage gears (307) are meshed with each other.

6. The bag-type dust collector of claim 1, wherein the inner wall of the box body (1) is fixedly connected with a collecting plate (309), the collecting plate (309) is obliquely arranged, the collecting plates (309) are mutually stacked in an end-to-end mode, and the outer side of the box body (1) is movably connected with a dust removing cover (310).