CN215742421U

CN215742421U - Pulse filter bag type dust collector

Info

Publication number: CN215742421U
Application number: CN202122189615.1U
Authority: CN
Inventors: 朱瑞
Original assignee: Tangshan Bolan Environmental Protection Technology Co ltd
Current assignee: Tangshan Bolan Environmental Protection Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-08
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a pulse filter bag type dust collector which comprises a dust collector main body, wherein an installation partition plate is arranged in the dust collector main body, filter bags are uniformly installed on the installation partition plate, an air injection pipe is uniformly arranged in an air purification box, an air injection nozzle corresponding to the position of each filter bag is installed at the lower end of the air injection pipe, an air bag is arranged on the outer side of the dust collector main body, pulse electromagnetic valves are uniformly installed at the upper end of the air bag, a fixed frame is arranged in the dust collector main body, a limiting seat is uniformly connected in the fixed frame and is formed by a circular ring structure, the circular ring structure of the limiting seat is connected with the filter bags in a sleeved mode, and a baffle is arranged in a conical hopper. This bag collector is strained in pulse has all set up spacing seat in the filter bag outside, and spacing seat can reciprocate the processing through fixed frame, has all set up the cleaning brush on fixed frame and the spacing seat, can play the effect of supplementary clearance to dust remover inner wall and filter bag respectively, improves the deashing effect of filter bag, makes the dust remover inner wall also can obtain the cleaning simultaneously.

Description

Pulse filter bag type dust collector

Technical Field

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

Background

The pulse bag type dust collector adopts a compartment air-stopping pulse blowing dust-cleaning technology, overcomes the defects of the conventional pulse dust collector and a compartment back-blowing dust collector, and has the advantages of strong dust-cleaning capacity, high dust-cleaning efficiency, low emission concentration, small air leakage rate, less energy consumption, less steel consumption, less floor area, stable and reliable operation and good economic benefit. It is suitable for purifying dust-containing gas and recovering materials in the industries of metallurgy, building materials, cement, machinery, chemical industry, electric power and light industry.

When the existing pulse filter bag type dust collector is used for dust removal treatment, when a filter bag is subjected to blowing dust removal treatment through compressed air, the dust on the filter bag cannot be effectively guaranteed to be efficiently cleaned, the subsequent filtration treatment of the filter bag is influenced, and meanwhile, the inner wall of the dust collector cannot be conveniently cleaned.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pulse filter bag type dust collector, which solves the problems that the dust on a filter bag cannot be effectively ensured to be efficiently cleaned when the filter bag is subjected to blowing and ash removal treatment by compressed air during dust removal treatment of the pulse filter bag type dust collector in the market in the prior art, the subsequent filtration treatment of the filter bag is influenced, and the inner wall of the dust collector cannot be conveniently cleaned at the same time.

In order to achieve the purpose, the utility model provides the following technical scheme: a pulse filter bag type dust collector comprises a dust collector main body, wherein an installation partition plate is arranged in the dust collector main body, filter bags are uniformly installed on the installation partition plate, a conical hopper is arranged at the lower end of the dust collector main body, supporting legs are uniformly connected to the lower end of the conical hopper, a gas purification box is arranged at the upper end of the dust collector main body, an upper cover is installed at the upper end of the gas purification box, a gas purification outlet is arranged on one side of the gas purification box, gas spraying pipes are uniformly arranged in the gas purification box, gas nozzles corresponding to the positions of the filter bags are installed at the lower ends of the gas spraying pipes, a gas bag is arranged on the outer side of the dust collector main body, pulse electromagnetic valves are uniformly installed at the upper end of the gas bag and are respectively connected with the gas spraying pipes, a fixed frame is arranged in the dust collector main body, first cleaning brushes in contact connection with the inner wall of the dust collector main body are arranged on the outer side of the fixed frame, and limit seats are uniformly connected in the fixed frame, and the limiting seat is composed of a circular ring structure, the circular ring structure of the limiting seat is connected with the filter bag sleeve, a second cleaning brush in contact connection with the filter bag is arranged on the inner side of the circular ring structure of the limiting seat, the side face of the conical hopper is connected with a dust-containing gas inlet pipe, a baffle is arranged in the conical hopper, fixed plates are evenly arranged in the fixed frames, a screw rod and a limiting rod are respectively inserted in the fixed plates, and a dust removing valve is arranged at the lower end of the conical hopper.

Preferably, the fixed frame is of a square frame structure, and the fixed frame is fixedly connected with the limiting seat and the fixed plate through welding.

Preferably, the baffle is an arc-shaped plate structure with a downward opening, and two opposite ends of the baffle are fixed with the conical hopper through bolts.

Preferably, the screw rod and the limiting rod are respectively positioned on the opposite angles of the fixing frame, and the length of the screw rod and the length of the limiting rod are equal to the length of the filter bag.

Preferably, the dust-containing gas inlet pipe is arranged in a downward inclined manner, and the dust-containing gas inlet pipe is positioned below the baffle.

Preferably, the lower end of the dust removal valve is connected with a dust collection box through a flange structure, and the lower end of the dust collection box is flush with the lower part of the supporting leg.

Compared with the prior art, the utility model has the beneficial effects that: this bag collector is strained in pulse has all set up spacing seat in the filter bag outside, and spacing seat can reciprocate the processing through fixed frame, has all set up the cleaning brush on fixed frame and the spacing seat, can play the effect of supplementary clearance to dust remover inner wall and filter bag respectively, improves the deashing effect of filter bag, makes the dust remover inner wall also can obtain the cleaning simultaneously. This pulse filter bag collector has set up the cowl that opening down in dirty gas advances pipe department, can hit the processing that falls through the dust that the baffle got into in the dust remover for the great dust of quality can drop after hitting, alleviates the burden that the filter bag removed dust.

Drawings

FIG. 1 is a schematic view of a pulse bag filter of the present invention;

FIG. 2 is an enlarged schematic view of the pulse bag filter of FIG. 1 at A;

FIG. 3 is a schematic diagram of the structure of the baffle plate and the position of the dust-laden gas inlet pipe of the pulse bag filter of the present invention;

FIG. 4 is a schematic view of a connection structure of a limiting seat and a fixing frame of the pulse bag filter of the present invention;

FIG. 5 is an enlarged schematic view of the pulse bag house dust collector shown in FIG. 4.

In the figure: 1. the dust remover comprises a dust remover main body, 2, an air injection pipe, 3, a gas purification box, 4, an upper cover, 5, an air injection nozzle, 6, a gas purification outlet, 7, a first cleaning brush, 8, a fixing frame, 9, a limiting rod, 10, a baffle plate, 11, a conical hopper, 12, an ash removal valve, 13, a pulse electromagnetic valve, 14, a gas bag, 15, a screw rod, 16, a filter bag, 17, a dust-containing gas inlet pipe, 18, a supporting leg, 19, a dust collection box, 20, a second cleaning brush, 21, a limiting seat, 22, an installation partition plate, 23 and a fixing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a pulse filter bag type dust collector comprises a dust collector main body 1, wherein an installation clapboard 22 is arranged in the dust collector main body 1, filter bags 16 are uniformly installed on the installation clapboard 22, a conical hopper 11 is arranged at the lower end of the dust collector main body 1, supporting legs 18 are uniformly connected to the lower end of the conical hopper 11, a gas purification box 3 is arranged at the upper end of the dust collector main body 1, an upper cover 4 is installed at the upper end of the gas purification box 3, a gas purification outlet 6 is arranged at one side of the gas purification box 3, a gas injection pipe 2 is uniformly arranged in the gas purification box 3, a gas nozzle 5 corresponding to the position of each filter bag 16 is installed at the lower end of the gas injection pipe 2, a gas bag 14 is arranged at the outer side of the dust collector main body 1, a pulse electromagnetic valve 13 is uniformly installed at the upper end of the gas bag 14, the gas bag 14 is of the existing gas bag structure, gas is stored inside, the gas can be guided into the gas injection pipe 2 through the pulse electromagnetic valve 13, the gas injection pipe 2 is guided out through the gas nozzle 5, and the blowing cleaning treatment of each filter bag 16 is realized, and the pulse electromagnetic valve 13 is connected with the gas injection pipe 2 respectively, the pulse electromagnetic valve 13 is the existing pulse valve structure, the dust remover main body 1 is internally provided with a fixed frame 8, the outer side of the fixed frame 8 is provided with a first cleaning brush 7 in contact connection with the inner wall of the dust remover main body 1, the fixed frame 8 is internally and uniformly connected with a limiting seat 21, the limiting seat 21 is composed of a circular ring structure, the circular ring structure of the limiting seat 21 is sleeved with a filter bag 16 and connected, the inner side of the circular ring structure of the limiting seat 21 is provided with a second cleaning brush 20 in contact connection with the filter bag 16, the side surface of the conical hopper 11 is connected with a dust-containing gas inlet pipe 17, the dust-containing gas inlet pipe 17 is arranged downwards, the dust-containing gas inlet pipe 17 is arranged below the baffle plate 10, the structure can effectively prevent dust accumulation in the dust-containing gas inlet pipe 17 through the inclined arrangement of the dust-containing gas inlet pipe 17, the baffle plate 10 is arranged in the conical hopper 11, and the baffle plate 10 is an arc-shaped plate structure with a downward opening, and the both ends that baffle 10 is relative all fixed through bolt and toper fill 11, this structure can make the dirty gas that gets into in dust remover main part 1 by dirty gas inlet pipe 17 after hitting baffle 10, can let the dust of big quality be hit and fall, alleviate the burden that filter bag 16 removed dust, when carrying out the deashing to filter bag 16, baffle 10 can make the dust that drops to the baffle 10 top landing through arc structure, in order to prevent piling up the dust on baffle 10, still evenly be equipped with fixed plate 23 in the fixed frame 8, fixed frame 8 is square frame structure, and all pass through welded fastening connection between fixed frame 8 and spacing seat 21 and the fixed plate 23, this structure can make fixed frame 8 reciprocate under the effect of screw 15 on fixed plate 23 and handle, and gag lever post 9 plays spacing effect, fixed frame 8 and spacing seat 21 can carry out the deashing through first cleaning brush 7 and second cleaning brush 20 respectively and handle dust remover main part 1 inner wall and 16 when reciprocating, deashing is handled to dust remover main part 1 inner wall and 16 The dust cleaning device has the advantages that the dust cleaning effect of the filter bag 16 is improved, meanwhile, the inner wall of the dust collector main body 1 can be cleaned, the screw rod 15 and the limiting rod 9 are respectively inserted in the fixing plate 23, the screw rod 15 can rotate under the action of the motor, so that the fixing plate 23 can move up and down, the screw rod 15 and the limiting rod 9 are respectively arranged on opposite angles of the fixing frame 8, the lengths of the screw rod 15 and the limiting rod 9 are equal to the length of the filter bag 16, the fixing frame 8 can drive the fixing frame 8 to move up and down through the screw rod 15 on the opposite angles, the limiting rod 9 plays a role in balancing and limiting, the lengths of the screw rod 15 and the limiting rod 9 are equal to the length of the filter bag 16, the filter bag 16 can be cleaned through the second cleaning brush 20, the dust cleaning valve 12 is arranged at the lower end of the conical hopper 11, the lower end of the dust cleaning valve 12 is connected with the dust collection box 19 through a flange structure, and the lower end of the dust collection box 19 is flush with the lower end of the lower part of the support leg 18, this structure can make the dust in the timely clearance cone 11 of deashing valve 12, and the dust of clearance can concentrate through dust collection box 19 and collect to the processing of follow-up dust is convenient for.

The working principle is as follows: when the pulse filter bag type dust collector is used, firstly, dust-containing gas enters the dust collector main body 1 through the dust-containing gas inlet pipe 17, when the dust-containing gas contacts the baffle plate 10, dust with large mass is knocked down, the filtering burden of the filter bag 16 is lightened, the mounting partition plate 22 plays a role in mounting and fixing the filter bag 16, other dust is filtered through the filter bag 16 along with the gas, the filtered purified gas enters the purified gas box 3, finally, the purified gas is discharged through the purified gas outlet 6, when the dust cleaning treatment is carried out on the filter bag 16, the pulse electromagnetic valve 13 is started, compressed gas is led into the air injection pipe 2 through the gas bag 14, the compressed gas is sprayed out through the air injection nozzle 5, the dust cleaning treatment is carried out on the filter bag 16, the dust on the filter bag 16 is shaken down into the conical hopper 11, then, the screw 15 is driven to rotate through the motor, the fixing plate 23 drives the fixing frame 8 and the limiting seat 21 to move, make first cleaning brush 7 and second cleaning brush 20 carry out the deashing respectively to 1 inner wall of dust remover main part and filter bag 16 and handle, improve the deashing effect of filter bag 16, let 1 inner wall of dust remover main part clear up, gag lever post 9 plays spacing effect when fixed plate 23 removes, in 1 working process of dust remover main part, can open deashing valve 12, let the dust of toper fill 11 department get into in the dust collection box 19, can open upper cover 4 and carry out maintenance to the structure in the clean gas case 3, supporting leg 18 plays the effect of steady support to dust remover main part 1, thereby accomplish a series of work.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. Pulse filter bag dust collector, including dust remover main part (1), be equipped with installation baffle (22) in dust remover main part (1), and evenly install filter bag (16) on installation baffle (22), dust remover main part (1) lower extreme is equipped with toper fill (11), and toper fill (11) lower extreme evenly is connected with supporting leg (18), its characterized in that: the dust remover comprises a dust remover main body (1), wherein a gas purifying box (3) is arranged at the upper end of the dust remover main body (1), an upper cover (4) is installed at the upper end of the gas purifying box (3), a gas purifying discharge port (6) is arranged on one side of the gas purifying box (3), a gas spraying pipe (2) is uniformly arranged in the gas purifying box (3), a gas spraying nozzle (5) corresponding to a filter bag (16) is installed at the lower end of the gas spraying pipe (2), a gas bag (14) is arranged on the outer side of the dust remover main body (1), a pulse electromagnetic valve (13) is uniformly installed at the upper end of the gas bag (14), the pulse electromagnetic valve (13) is respectively connected with the gas spraying pipe (2), a fixed frame (8) is arranged in the dust remover main body (1), a first cleaning brush (7) in contact connection with the inner wall of the dust remover main body (1) is arranged on the outer side of the fixed frame (8), a limiting seat (21) is uniformly connected in the fixed frame (8), and the limiting seat (21) is formed by a circular ring structure, the circular ring structure of spacing seat (21) is established with filter bag (16) cover and is connected, and the circular ring structure inboard of spacing seat (21) is equipped with second cleaning brush (20) of being connected with filter bag (16) contact, toper fill (11) side is connected with dusty gas and advances pipe (17), and is equipped with baffle (10) in toper fill (11), still evenly be equipped with fixed plate (23) in fixed frame (8), and insert respectively in fixed plate (23) and be equipped with screw rod (15) and gag lever post (9), deashing valve (12) are installed to toper fill (11) lower extreme.

2. A pulse bag house according to claim 1, wherein: the fixed frame (8) is of a square frame structure, and the fixed frame (8) is fixedly connected with the limiting seat (21) and the fixed plate (23) through welding.

3. A pulse bag house according to claim 1, wherein: the baffle (10) is of an arc-shaped plate structure with a downward opening, and two opposite ends of the baffle (10) are fixed with the conical hopper (11) through bolts.

4. A pulse bag house according to claim 1, wherein: the screw (15) and the limiting rod (9) are respectively arranged on the opposite angles of the fixed frame (8), and the lengths of the screw (15) and the limiting rod (9) are equal to the length of the filter bag (16).

5. A pulse bag house according to claim 1, wherein: the dust-containing gas inlet pipe (17) is arranged in a downward inclined mode, and the dust-containing gas inlet pipe (17) is located below the baffle (10).

6. A pulse bag house according to claim 1, wherein: the lower end of the dust cleaning valve (12) is connected with a dust collection box (19) through a flange structure, and the lower end of the dust collection box (19) is flush with the lower part of the supporting leg (18).