CN218901156U - Micro-airflow recoil vibration dust removal system - Google Patents

Abstract

The utility model belongs to the technical field of environment-friendly dust removing equipment, and particularly relates to a micro-airflow backflushing vibration dust removing system, which comprises a dust removing chamber, wherein the dust removing chamber is divided into four closed cavities through a cross plate and a vertical plate, a first cavity is arranged above the left side, a second cavity is arranged above the right side, a third cavity is arranged below the left side, a fourth cavity is arranged below the right side, a first air inlet and a first air outlet are formed in the first cavity, a first dust inlet and a first dust outlet are formed in the third cavity, a second air inlet and a second air outlet are formed above the second cavity, a second dust inlet and a second dust outlet are formed in the fourth cavity, and openable sealing doors are arranged on the first dust outlet and the second dust outlet.

Description

Micro-airflow recoil vibration dust removal system

Technical Field

The utility model belongs to the technical field of environment-friendly dust removing equipment, and particularly relates to a micro-airflow recoil vibration dust removing system.

Background

Along with the development of economy, environmental protection problem is increasingly outstanding, the dust remover plays a main role in fields such as industry, food, chemical industry and the like, the dust remover is mainly a pulse bag type dust remover, wherein the working principle of the pulse bag type dust remover is that under the traction effect of fan power, negative pressure is formed in the dust remover, dust enters the dust remover under the action of pressure difference at the dust removing pipeline and the dust removing cover opening, air flow is filtered through a dust removing filter bag and is trapped in a cloth bag meter, pulse signals are regularly input to a pulse valve through a pLc controller, a high-pressure air pump compresses air and conveys compressed high-pressure air through the pulse valve, high-pressure air of the compressed air jets dust adhered to the filter bag meter to collect dust in a dust collecting hopper, and therefore the aim of collecting the dust simultaneously is fulfilled.

Disclosure of Invention

The utility model aims to provide a micro-airflow recoil vibration dust removal system which is low in cost, more energy-saving and environment-friendly and has low noise.

Based on the above purpose, the utility model adopts the following technical scheme:

a micro-airflow backflushing vibration dust removal system comprises a dust removal chamber, wherein the dust removal chamber is divided into four closed cavities through a cross plate and a vertical plate, a first cavity is arranged above the left side, a second cavity is arranged above the right side, a third cavity is arranged below the left side, a fourth cavity is arranged below the right side, a first air outlet and a first air inlet are arranged above the first cavity, a first dust inlet and a first dust outlet are arranged on the third cavity, the first dust inlet and the first dust outlet are oppositely arranged, a second air inlet and a second air outlet are arranged above the second cavity, a second dust inlet and a second dust outlet are oppositely arranged on the fourth cavity, openable sealing doors are arranged on the first dust outlet and the second dust outlet, four cloth bags are arranged in the third cavity and the fourth cavity, the cloth bag openings face upwards, a vent for communicating the cloth bag openings is arranged on the cross plate, the lower part of the cloth bag is rotationally connected with an eccentric rotating shaft through a first bearing, one end of the eccentric rotating shaft in a third cavity is rotationally connected with a vertical plate through a second bearing, the other end of the eccentric rotating shaft in the third cavity penetrates through the side wall of the dust chamber and is fixedly connected with a motor, the motor is fixed outside the dust chamber through a bracket, one end of the eccentric rotating shaft in a fourth cavity is rotationally connected with the vertical plate through the second bearing, the other end of the eccentric rotating shaft in the fourth cavity penetrates through the side wall of the dust chamber and is fixedly connected with the motor, the eccentric rotating shaft is rotationally connected with the side wall of the dust chamber through the third bearing, a first air inlet, a second air outlet, a first air outlet and a second air inlet are communicated with an induced draft fan, the first air outlet and the second air outlet are communicated with an induced draft fan air inlet, the induced draft fan air outlet is also communicated with a chimney, the chimney is also communicated with the first air inlet and the second air inlet, the first air inlet is provided with a first electric air valve, the second air outlet is provided with a second electric air valve, the first air outlet is provided with a third electric air valve, the second air inlet is provided with a fourth electric air valve, the end part of the chimney outlet is provided with a fifth electric air valve, and the first electric air valve, the second electric air valve, the third electric air valve, the fourth electric air valve, the fifth electric air valve and the induced draft fan are all connected with the PLC.

Further, the cloth bag is in a quadrangular cone shape, the opening of the cloth bag is rectangular, the cloth bag is provided with folds, and four side edges of the cloth bag are connected through elastic bands to form a structure that the cloth bag can be stretched along the length direction of the cloth bag.

Further, the cloth bag is made of non-woven fabric materials.

According to the utility model, the opening of the fifth valve is regulated, so that a part of clean gas after dust removal sweeps the cloth bag with dust removal stopped, dust on the cloth bag can be cleaned, meanwhile, the silencing effect is good, noise is not generated, and meanwhile, the cloth bag is in a quadrangular pyramid shape and the tip part of the quadrangular pyramid is downward, so that the dust adsorbed on the cloth bag is easier to fall down, and the dust remover is efficient to use.

Drawings

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

FIG. 2 is a rear view of the cleanroom;

FIG. 3 is a diagram showing the positional relationship between the vent and the cross plate;

FIG. 4 is a diagram showing the positional relationship between the cloth bag and the first rotating shaft;

FIG. 5 is a diagram showing the positional relationship of the elastic on the cloth bag;

fig. 6 is a diagram showing the positional relationship between the sidewall of the dust chamber and the third bearing.

Detailed Description

The micro-airflow recoil vibration dust removal system shown in figures 1-6 comprises a dust removal chamber 1, wherein the dust removal chamber 1 is divided into four closed cavities through a cross plate 2 and a vertical plate 3, a first cavity 4 is arranged above the left side, a second cavity 5 is arranged above the right side, a third cavity 6 is arranged below the left side, a fourth cavity 7 is arranged below the right side, a first air outlet 8 and a first air inlet 9 are arranged above the first cavity 4, a first dust inlet 10 and a first dust outlet 11 are arranged on the third cavity 6, the first dust inlet 10 and the first dust outlet 11 are oppositely arranged, a second air inlet 12 and a second air outlet 13 are arranged above the second cavity 5, a second dust inlet 14 and a second dust outlet 15 are oppositely arranged on the fourth cavity 7, an openable sealing door is arranged on the first dust outlet 11 and the second dust outlet 15, four cloth bags 16 are arranged in the third cavity 6 and the fourth cavity 7, cloth bag openings 161 face upwards, air vents 17 for communicating the cloth bag openings 161 are arranged on the transverse plate 2, the lower parts of the cloth bags 16 are rotationally connected with eccentric rotating shafts 19 through first bearings 18, one ends of the eccentric rotating shafts 19 in the third cavity 6 are rotationally connected with vertical plates 3 through second bearings 20, the other ends of the eccentric rotating shafts 19 in the third cavity 6 penetrate through the side walls of the dust removal chamber 1 and are fixedly connected with motors 21, the motors 21 are fixed outside the dust removal chamber 1 through brackets, one ends of the eccentric rotating shafts 19 in the fourth cavity 7 are rotationally connected with the vertical plates 3 through second bearings 20, the other ends of the eccentric rotating shafts 19 in the fourth cavity 7 penetrate through the side walls of the dust removal chamber 1 and are fixedly connected with motors 21, the eccentric rotating shafts 19 are rotationally connected with the side walls of the dust removal chamber 1 through third bearings 26, and the first air inlets 9, the second air outlets 13, the first air outlets 8 and the second air inlets 12 are communicated with induced fans 22, the first air outlet 8 and the second air outlet 13 are communicated with an induced draft fan air inlet 2201, the first air inlet 9 and the second air inlet 12 are communicated with an induced draft fan air outlet 2202, the induced draft fan air outlet 2202 is also communicated with a chimney 23, the chimney 23 is also communicated with the first air inlet 9 and the second air inlet 12, a first electric air valve 901 is arranged on the first air inlet 9, a second electric air valve 131 is arranged on the second air outlet 13, a third electric air valve 801 is arranged on the first air outlet 8, a fourth electric air valve 121 is arranged on the second air inlet 12, a fifth electric air valve 231 is arranged at the outlet end part of the chimney 23, and the first electric air valve 901, the second electric air valve 131, the third electric air valve 801, the fourth electric air valve 121, the fifth electric air valve 231 and the induced draft fan are all connected with the PLC 24. The cloth bag 16 is in a quadrangular pyramid shape, the cloth bag opening 161 is rectangular, the cloth bag 16 is provided with folds, and four side edges of the cloth bag 16 are connected through elastic bands 162 to form a structure that the cloth bag 16 can be stretched along the length direction. The cloth bag 16 is made of non-woven fabrics, the first dust inlet 10 and the second dust inlet 14 are communicated with one end opening of the dust collection pipeline 25, and the other end opening of the dust collection pipeline 25 faces to a position needing dust collection.

When in use, the motor 21 connected with the eccentric rotating shaft 19 in the third cavity 6 is opened, the PLC controller 24 controls the third electric air valve 801, the fifth electric air valve 231 and the induced draft fan 22 to be opened, air with dust particles enters the third cavity 6 from the first dust inlet 10, dust is filtered through the cloth bag 16, filtered clean gas enters the first cavity 4 from the vent 17, then enters the first air outlet 8 and is discharged from the outlet of the chimney 23 through the induced draft fan 22, when the cloth bag 16 in the third cavity 6 needs to remove dust, the PLC controller 24 controls the third electric air valve 801 to close the first air outlet 8, then the PLC controller 24 controls the second electric air valve 131 to be opened, the air with dust particles enters the fourth cavity 7 from the second dust inlet 14, filtered dust enters the second cavity 5 from the vent 17, then enters the second air outlet 13 and is discharged from the outlet of the chimney 23 through the fan, meanwhile, the PLC controller 24 controls the first electric air valve 901 to open the first air inlet 9, the PLC controller 24 controls the fifth electric air valve 231 to reduce the opening to half of the original opening, one part of clean air from the second air outlet 13 is discharged outside the chimney 23, the other part of clean air enters the first cavity 4 from the first air inlet 9 and penetrates the cloth bag 16 in the third cavity 6, at the same time, the eccentric rotating shaft in the third cavity 6 is opened, the cloth bag 16 in the third cavity 6 starts to shake, dust on the cloth bag 16 is shaken off, the PLC controller 24 controls the first electric air valve 901 to close the first air inlet 9, the sealing door is opened, the dust is discharged from the first dust discharge port 11 of the third cavity 6, when the dust is removed from the third cavity 6, the PLC controller 24 controls the second electric air valve 131 to close the second air outlet 13 when the fourth cavity 7 needs to clean the dust, the PLC controller 24 controls the third electric air valve 801 to open the first air outlet 8, the PLC controller 24 controls the fourth electric air valve 121 to open the second air inlet 12, the PLC controller 24 controls the fifth electric air valve 231 to reduce the opening to half of the original opening, dust-containing air enters the first cavity 4 from the first dust inlet 10 and is purified through the cloth bag 16 of the third cavity 6, enters the first cavity 4 from the air vent 17 and then exits from the first air outlet 8 of the first cavity 4, part of the purified air is discharged from the chimney 23 through the fan, the other part of the purified air enters the second cavity 5 from the second air inlet 12 and penetrates through the cloth bag 16 of the fourth cavity 7 to blow down dust on the cloth bag 16, meanwhile, the motor 21 controls the eccentric rotating shaft in the fourth cavity 7 to rotate so as to accelerate the dust fall off of the cloth bag 16, the fourth cavity 7 is cleaned, the first cavity 4 and the third cavity 6 are in one group, the second cavity 5 and the fourth cavity 7 are alternately arranged in the two groups according to the working principle.

Claims (3)

1. A micro-airflow backflushing vibration dust removal system is characterized by comprising a dust removal chamber, wherein the dust removal chamber is divided into four closed cavities through a cross plate and a vertical plate, a first cavity is arranged above the left side, a second cavity is arranged above the right side, a third cavity is arranged below the left side, a fourth cavity is arranged below the right side, a first air outlet and a first air inlet are arranged above the first cavity, a first dust inlet and a first dust outlet are arranged on the third cavity, the first dust inlet and the first dust outlet are oppositely arranged, a second air inlet and a second air outlet are arranged above the second cavity, a second dust inlet and a second dust outlet are oppositely arranged on the fourth cavity, an openable sealing door is arranged on the first dust outlet and the second dust outlet, four cloth bags are arranged in the third cavity and the fourth cavity, the cloth bags are opened upwards, the transverse plate is provided with an air vent for connecting the opening of the cloth bag, the lower part of the cloth bag is rotationally connected with an eccentric rotating shaft through a first bearing, one end of the eccentric rotating shaft in a third cavity is rotationally connected with a vertical plate through a second bearing, the other end of the eccentric rotating shaft in the third cavity penetrates through the side wall of the dust chamber and is fixedly connected with a motor, the motor is fixed outside the dust chamber through a bracket, one end of the eccentric rotating shaft in a fourth cavity is rotationally connected with the vertical plate through the second bearing, the other end of the eccentric rotating shaft in the fourth cavity penetrates through the side wall of the dust chamber and is fixedly connected with the motor, the eccentric rotating shaft is rotationally connected with the side wall of the dust chamber through the third bearing, a first air inlet, a second air outlet, a first air outlet and a second air inlet are communicated with an induced draft fan, the first air outlet and the second air outlet are communicated with an induced draft fan air outlet, the induced draft fan air outlet is also communicated with a chimney, the chimney is also communicated with a first air inlet and a second air inlet, a first electric air valve is arranged on the first air inlet, a second electric air valve is arranged on the second air outlet, a third electric air valve is arranged on the first air outlet, a fourth electric air valve is arranged on the second air inlet, a fifth electric air valve is arranged at the end part of the chimney outlet, and the first electric air valve, the second electric air valve, the third electric air valve, the fourth electric air valve, the fifth electric air valve and the induced draft fan are all connected with the PLC.

2. The micro-airflow recoil vibration dust removing system according to claim 1, wherein the cloth bag is in a quadrangular pyramid shape, the opening of the cloth bag is rectangular, folds are arranged on the cloth bag, and four side edges of the cloth bag are connected through elastic bands to form a structure that the cloth bag can be stretched along the length direction of the cloth bag.

3. The micro-airflow recoil vibration dust removing system according to claim 2, wherein the cloth bag is made of a non-woven fabric material.

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