CN216062411U

CN216062411U - High-efficient jetting device of bag collector

Info

Publication number: CN216062411U
Application number: CN202121889141.5U
Authority: CN
Inventors: 王兵
Original assignee: Shandong Lanfan Environmental Protection Technology Co ltd
Current assignee: Shandong Lanfan Environmental Protection Technology Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-18
Anticipated expiration: 2031-08-13

Abstract

The utility model provides a high-efficiency blowing device of a bag type dust collector, which comprises an air bag, a blowing main pipe, a pulse valve, a blowing branch pipe, a fixing device, a pattern plate, a cloth bag and a drainage device, wherein the blowing main pipe is connected with the air bag, the pulse valve is arranged on the blowing main pipe, the blowing branch pipe is vertically arranged at the lower part of the blowing main pipe, the high-efficiency blowing device comprises a branch pipe shell and a blowing jet device, the blowing jet device is cylindrical and is positioned in the branch pipe shell, the middle part of the blowing jet device is inwards sunken to form a neck part, the drainage device comprises an upper shell, a middle shell and a lower shell, and an arc-shaped sheet is arranged in the middle shell. According to the efficient blowing device of the bag-type dust collector, disclosed by the utility model, high-pressure gas is sprayed downwards along the blowing jet device, the gas flow velocity is increased, a larger flowing negative pressure is generated, the gas sprayed by the blowing jet device enters the drainage device, and a Venturi effect is generated by the arc-shaped sheet arranged in the drainage device, so that the amount of compressed air blown into the filter bag is further increased, and the blowing effect is improved.

Description

High-efficient jetting device of bag collector

Technical Field

The utility model belongs to the technical field of dust removing equipment, and particularly relates to a high-efficiency blowing device of a bag type dust collector.

Background

Among the bag collector equipment, jetting deashing system is the core system that realizes sack cleaner dust removal function, promptly must guarantee period deashing effect, must realize energy-concerving and environment-protective purpose again, and this function of fine realization equipment, the performance of jetting device is good or not crucial. At present, the blowing device applied to the bag-type dust collector needs to continuously improve the blowing pressure due to the limitation of multiple aspects, so that the power of the air compressor is required to be improved, the corresponding oil consumption and the power consumption are increased, and the service life of the filter bag is seriously influenced due to the fact that high-pressure air flow is directly blown to the filter bag by the existing blowing device.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of poor blowing effect of the conventional bag type dust collector, the utility model discloses an efficient blowing device of the bag type dust collector, which has the advantages of good blowing and ash removing effects, compressed air saving and the like.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a high-efficient jetting device of bag collector, includes that gas bag, jetting are responsible for, pulse valve, jetting branch pipe, fixing device, card, sack, drainage device, the jetting is responsible for and is connected with the gas bag, the pulse valve is installed on the jetting is responsible for, the jetting branch pipe is installed perpendicularly in the jetting is responsible for the lower part, including branch pipe shell, jetting fluidic device is the cylinder, is located inside the branch pipe shell, and the middle part is inwards sunken into the neck, drainage device includes casing, well casing, lower casing, install the arc piece in the well casing.

Furthermore, the fixing device comprises an upper fixing sheet and a lower fixing sheet, the upper fixing sheet is connected with the blowing main pipe, and the lower fixing sheet is connected with the pattern plate.

Furthermore, the cloth bag is arranged on the pattern plate, and the drainage device is arranged in the middle of the cloth bag and corresponds to the injection branch pipes one by one.

Furthermore, the branch pipe shell is in a reversed trapezoid shape with a large upper part and a small lower part, and air holes are distributed in the branch pipe shell.

Furthermore, the width of the upper part of the injection jet device is the same as that of the branch pipe shell, and the width of the lower part of the injection jet device is the same as that of the bottom of the branch pipe shell.

Furthermore, a drainage hole is formed above the neck of the injection jet device.

The utility model discloses a high-efficiency injection device of a bag type dust collector, wherein an injection jet device is arranged in an injection branch pipe, when high-pressure gas is injected downwards along the injection jet device, the sectional area of a neck part is reduced when the high-pressure gas passes through the neck part, the gas flow speed is increased, and larger flowing negative pressure is generated, so that external air enters the jet device along an air hole on a shell of the branch pipe and a drainage hole on the jet device, the amount of the injected gas is increased, a drainage device corresponding to the injection branch pipe is arranged in a cloth bag, the gas injected by the injection jet device enters the drainage device, and a Venturi effect is generated by an arc-shaped sheet arranged in the drainage device, so that the amount of compressed air injected into the filter bag is further increased, and the injection effect is improved.

Drawings

FIG. 1 is a schematic structural diagram of an efficient blowing device of a bag-type dust collector according to the utility model;

FIG. 2 is a schematic view of a blowing leg according to the present invention;

fig. 3 is a schematic structural view of the drainage device of the present invention.

The device comprises a gas bag 1, a blowing main pipe 2, a pulse valve 3, a blowing branch pipe 4, a fixing device 5, a pattern plate 6, a cloth bag 7, a drainage device 8, a branch pipe shell 401, a blowing jet device 402, an upper fixing sheet 501, a lower fixing sheet 502, an upper shell 801, a middle shell 802 and a lower shell 803.

Detailed Description

The utility model is further described with reference to the following figures and specific embodiments.

The high-efficiency blowing device of the bag type dust collector shown in figures 1-3 comprises an air bag 1, a blowing main pipe 2, a pulse valve 3, a blowing branch pipe 4, a fixing device 5, a pattern plate 6, a cloth bag 7 and a drainage device 8, the blowing main pipe 2 is connected with the air bag 1, the pulse valve 3 is arranged on the blowing main pipe 2, the blowing branch pipe 4 is vertically arranged at the lower part of the blowing main pipe 2 and comprises a branch pipe shell 401 and a blowing jet device 402, the branch pipe shell 401 is a reversed trapezoid with a large upper part and a small lower part, air holes are distributed on the branch pipe shell 401, the width of the upper part of the injection jet device 402 is the same as that of the branch pipe shell 401, the width of the lower part of the injection jet device 402 is the same as that of the bottom of the branch pipe shell 402, a drainage hole is arranged above the neck of the injection jet device 402, the injection jet device 402 is cylindrical and is positioned in the branch pipe shell 401, and the middle part of the injection jet device is inwards sunken to form a neck 403; the fixing device 5 comprises an upper fixing sheet 501 and a lower fixing sheet 502, the upper fixing sheet 501 is connected with the blowing main pipe 2, and the lower fixing sheet 502 is connected with the pattern plate 6; the cloth bag 7 is arranged on the pattern plate 6, and the drainage device 8 is arranged in the middle of the cloth bag 7 and corresponds to the blowing branch pipes 4 one by one; the drainage device 8 comprises an upper shell 801, a middle shell 802 and a lower shell 803, wherein an arc-shaped sheet 803 is installed in the middle shell 803.

Those of ordinary skill in the art will understand that: the utility model is not to be considered as limited to the specific embodiments thereof, but is to be understood as being modified in all respects, all changes and equivalents that come within the spirit and scope of the utility model.

Claims

1. The utility model provides a high-efficient jetting device of bag collector, its characterized in that includes the gas bag, the jetting is responsible for, the pulse valve, jetting branch pipe, fixing device, card, sack, drainage device, the jetting is responsible for and is connected with the gas bag, the pulse valve is installed on the jetting is responsible for, the jetting branch pipe is installed perpendicularly in the jetting is responsible for the lower part, including branch pipe shell, jetting fluidic device is the cylinder, is located inside the branch pipe shell, and the middle part is inwards sunken into the neck, drainage device includes casing, well casing, lower casing, install the arc piece in the well casing.

2. The efficient blowing device of a bag-type dust collector as claimed in claim 1, wherein said fixing means comprises an upper fixing piece and a lower fixing piece, said upper fixing piece is connected with the blowing main pipe, and said lower fixing piece is connected with the pattern plate.

3. The efficient blowing device of a bag-type dust collector as claimed in claim 1, wherein said cloth bag is mounted on a faceplate, and said flow guide device is mounted at a middle position of the cloth bag in one-to-one correspondence with the blowing branch pipes.

4. The efficient blowing device of claim 1, wherein the manifold housing is an inverted trapezoid with a large top and a small bottom, and the manifold housing has air holes distributed therein.

5. The high-efficiency blowing device of a bag type dust collector as claimed in claim 1, wherein the width of the upper part of the blowing jet device is the same as that of the branch pipe housing, and the width of the lower part of the blowing jet device is the same as that of the bottom part of the branch pipe housing.

6. The efficient blowing device of claim 1, wherein a drainage hole is formed above the neck of the blowing jet device.