CN211659545U

CN211659545U - Pulse dust collector

Info

Publication number: CN211659545U
Application number: CN201922358209.6U
Authority: CN
Inventors: 戴春元
Original assignee: Kunshan Huisheng Industrial Co ltd
Current assignee: Kunshan Huisheng Industrial Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-13
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a pulse dust collector, which comprises a casing, a dust collecting component arranged in the casing and a primary pretreatment component arranged at the side edge of the casing; the dust removal component comprises a plurality of dust removal cloth bags, a pulse pump, an air bag and an air injection pipe; the primary pretreatment assembly comprises an installation plate, a pair of vertical plates, a roller arranged between the pair of vertical plates, a conveying filter screen arranged around the roller, a fan fixed on the installation plate and an ash deposition barrel arranged below the fan; the conveying filter screen is arranged around the four rollers, the vertical end of one side close to the machine shell penetrates through the machine shell and is positioned in the machine shell, and the upper end part of the conveying filter screen is positioned between the fan and the dust deposition barrel; the utility model discloses add elementary preliminary treatment subassembly on traditional pulse dust collector, can carry out the preliminary treatment to the dust, clear away partly large granule impurity through the conveying filter screen, the conveying filter screen can rotate simultaneously to can clear up it through the fan air-out, prevent to appear blockking up, effectively guarantee the reliability of device work.

Description

Pulse dust collector

Technical Field

The utility model relates to a dust collecting equipment technical field, in particular to pulse dust collector.

Background

Under the situation of high-speed industrial development, environmental protection is becoming a great importance, so a series of dust removal equipment is born, wherein a bag-type dust remover is one of the dust removal equipment, a filter bag is made of woven filter cloth or non-woven felt, dust-containing gas is filtered by utilizing the filtering action of fiber fabric, after the dust-containing gas enters a bag-type dust remover, dust with large particles and large specific gravity falls into a dust hopper due to the sedimentation of the gravity, and when the gas containing fine dust passes through a filter material, the dust is blocked, so that the gas is purified.

The pulse dust collector is an improved high-efficiency pulse dust collector on the basis of a bag-type dust collector, adopts a chamber-divided off-line pulse dust cleaning technology, overcomes the respective defects of back-blowing dust cleaning and general pulse dust cleaning, and is widely applied; however to the very big gas of many pollutant concentrations, wherein both contained the impurity of big granule, also contained the tiny particle dust, pulse dust remover among the prior art can not carry out the preliminary treatment to unable, if inside a large amount of large granule impurities directly got into pulse dust remover, can influence the cleaning efficiency of whole equipment, consequently the utility model develops a pulse dust remover to solve the problem that exists among the prior art, through the retrieval, not discover with the utility model discloses the same or similar technical scheme.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is: the utility model provides a pulse dust collector to solve among the prior art pulse dust collector and can't carry out the preliminary treatment and lead to the not good problem of equipment cleaning efficiency.

The technical scheme of the utility model is that: a pulse dust collector comprises a shell, a dust collection assembly arranged in the shell and a primary pretreatment assembly arranged on the side edge of the shell; the shell is provided with an air inlet and an air outlet, and the air inlet and the air outlet are respectively connected with an air inlet pipe and an air outlet pipe; the dust removal component comprises a plurality of dust removal cloth bags, a pulse pump, an air bag and an air injection pipe; the air injection pipe is connected with the pulse pump through an air bag and is arranged above the dust removal cloth bag; the primary pretreatment assembly comprises a mounting plate, a pair of vertical plates arranged below the mounting plate, a roller arranged between the pair of vertical plates, a conveying filter screen arranged around the roller, a fan fixed on the mounting plate and an ash deposition barrel arranged below the fan; the mounting plate is arranged along the horizontal direction, one end of the mounting plate is fixed above the shell, and the other end of the mounting plate extends towards the outer side of the shell; the pair of vertical plates are fixed at the lower end of the mounting plate along the vertical direction and are positioned at the side edge of the machine shell; the number of the rollers is four, the rollers are distributed in the longitudinal direction, and the central axis is vertical to the vertical plate; the conveying filter screen is arranged around the four rollers, the vertical end of one side close to the machine shell penetrates through the machine shell and is positioned in the machine shell, and the upper end part of the conveying filter screen is positioned between the fan and the dust deposition barrel; the fan is provided with an air outlet which penetrates through the mounting plate and is positioned at the upper end of the conveying filter screen; the ash deposition barrel is arranged on the inner side of the conveying filter screen, and the side edge of the ash deposition barrel is fixed on the side wall of the machine shell.

Preferably, the intake pipe sets up on the lateral wall of one side of casing deviation to pretreatment component, and the intake pipe is the L type to set up in the conveying filter screen inboard, one end is connected with the casing lateral wall, and the other end runs through the riser and extends to riser outside end.

Preferably, the casing inboard has a limiting plate, the limiting plate is the C type along the cross-section of horizontal direction, has a through-hole that aligns the setting with the air inlet on the terminal surface, and both ends are fixed on the inner wall of casing to and the casing inner wall between form a spacing chamber, the conveying filter screen runs through spacing chamber.

Preferably, a partition plate is arranged in the machine shell, the partition plate divides the interior of the machine shell into an air inlet cavity and a dust removing cavity, the limiting plate is arranged in the air inlet cavity, and the dust removing cloth bag is arranged in the dust removing cavity.

Compared with the prior art, the utility model has the advantages that:

the utility model discloses add elementary preliminary treatment subassembly on traditional pulse dust collector, can carry out the preliminary treatment to the dust, clear away partly large granule impurity through the conveying filter screen, the conveying filter screen can rotate simultaneously to can clear up it through the fan air-out, prevent to appear blockking up, effectively guarantee the reliability of device work.

Drawings

The invention will be further described with reference to the following drawings and examples:

fig. 1 is a front view of the structure of the present invention;

FIG. 2 is a partial front view of the structure of the present invention;

fig. 3 is a partial top view of the structure of the present invention.

Wherein: 1. the dust collector comprises a shell, 2, an air inlet, 3, an air inlet pipe, 4, an air outlet, 5, an air outlet pipe, 6, a partition plate, 7, an air inlet cavity, 8, a dust removal cavity, 9, a dust collection hopper, 10, a dust removal cloth bag, 11, a pulse pump, 12, an air bag, 13, an air injection pipe, 14, a mounting plate, 15, a vertical plate, 16, a roller, 17, a conveying filter screen, 18, a fan, 19, an air outlet, 20, a dust accumulation barrel, 21, a limiting plate, 22 and a through hole.

Detailed Description

The following detailed description is made in conjunction with specific embodiments of the present invention:

as shown in fig. 1 to 3, a pulse dust collector for removing dust from air to purify the air has a structure including a cabinet 1, a dust removing assembly installed in the cabinet 1, and a primary preprocessing assembly installed at a side of the cabinet 1.

An air inlet 2 and an air outlet 4 are arranged on the machine shell 1, and the air inlet 2 and the air outlet 4 are respectively connected with an air inlet pipe 3 and an air outlet pipe 5; wherein the air inlet pipe 3 is arranged in an L shape on the horizontal plane, and the end part of one side is fixed on the side wall of the shell 1; the air outlet pipe 5 is connected with the end part of the upper end surface of the machine shell 1; the inside division board 6 that has an edge vertical direction setting of casing 1, division board 6 is intake chamber 7 and dust removal chamber 8 with casing 1 internal partitioning, and intake chamber 7 and dust removal chamber 8 lower extreme are provided with dust hopper 9.

The dust removal component comprises a plurality of dust removal cloth bags 10, a pulse pump 11, an air bag 12 and an air injection pipe 13; a plurality of dust removing cloth bags 10 are arranged in the dust removing cavity 8; the pulse pump 11 and the air bag 12 are fixed outside the machine shell 1; the air injection pipe 13 is arranged at the upper end of the dust removal cavity 8, is connected with the pulse pump 11 through the air bag 12 and is arranged above the dust removal cloth bag 10, a plurality of air injection nozzles are uniformly distributed at the lower end of the air injection pipe 13, and the air injection nozzles are respectively aligned with the dust removal cloth bags 10 one by one up and down, so that air can be conveniently blown into the dust removal cloth bags 10.

The primary pretreatment assembly comprises a mounting plate 14, a pair of vertical plates 15 arranged below the mounting plate 14, a roller 16 arranged between the pair of vertical plates 15, a conveying filter screen 17 arranged around the roller 16, a fan 18 fixed on the mounting plate 14 and an ash deposition barrel 20 arranged below the fan 18; the mounting plate 14 is arranged along the horizontal direction, one end of the mounting plate is fixed above the machine shell 1, and the other end of the mounting plate extends towards the outer side of the machine shell 1; a pair of vertical plates 15 is fixed at the lower end of the mounting plate 14 along the vertical direction and is positioned at the side edge of the machine shell 1; the four rollers 16 are arranged and distributed in the longitudinal direction, and the central axis is vertical to the vertical plate 15; the conveying filter screen 17 is arranged around the four rollers 16, the vertical end of one side close to the machine shell 1 penetrates through the machine shell 1 and is positioned in the machine shell 1, and the upper end part is positioned between the fan 18 and the dust deposition barrel 20; the fan 18 is provided with an air outlet 19, and the air outlet 19 penetrates through the mounting plate 14 and is positioned at the upper end of the conveying filter screen 17; the ash deposition barrel 20 is arranged at the inner side of the conveying filter screen 17, and the side edge is fixed on the side wall of the machine shell 1.

As a further optimization of this embodiment, the air inlet pipe 3 is disposed on a side wall of the casing 1, which is deviated from the pretreatment assembly, and is disposed inside the conveying filter screen 17, one end of the air inlet pipe is connected to a side wall of the casing 1, and the other end of the air inlet pipe penetrates through the vertical plate 15 and extends to an outer end of the vertical plate 15.

Meanwhile, the inner side of the machine shell 1 is provided with a limiting plate 21, the limiting plate 21 is arranged in the air inlet cavity 7, the section of the limiting plate 21 along the horizontal direction is C-shaped, the end surface is provided with a through hole 22 aligned with the air inlet 2, two end parts are fixed on the inner wall of the machine shell 1, a limiting cavity is formed between the two end parts and the inner wall of the machine shell 1, and the conveying filter screen 17 penetrates through the limiting cavity; when admitting air through intake pipe 3, the air current can exert certain effort to conveying filter screen 17 for conveying filter screen 17 relative with air inlet 2 is bloated to casing 1 inside one side, can influence conveying filter screen 17's life for a long time, consequently carries on spacingly through limiting plate 21 to conveying filter screen 17.

When the utility model works, air containing a large amount of dust enters from the air inlet pipe 3, is primarily filtered through the conveying filter screen 17, and then enters the interior of the shell 1 through the through hole 22, at the moment, because two side edges of the conveying filter screen 17 and the limiting plate 21 are not hermetically arranged with the inner wall of the shell 1, part of air also enters the interior of the shell 1 from other positions, but the work of the whole structure is not influenced; in the process, the conveying filter screen 17 continuously rotates, the dust adsorbed on the end face of the conveying filter screen is cleaned by blowing air through the fan 18, and the cleaned dust falls into the dust collecting barrel 20; the gas enters the machine shell 1 and is filtered by the dust removing cloth bag 10, and is purified and flows out of the gas outlet pipe 5; the air injection pipe 13 blows air into the dust removal cloth bag 10, so that dust adsorbed on the dust removal cloth bag 10 is cleaned, blockage is prevented, the working reliability of the device is effectively guaranteed, and the service life of the whole structure is prolonged.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined by the appended claims, rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and therefore any reference signs in the claims are not intended to be construed as limiting the claims concerned.

Claims

1. A pulse dust collector is characterized in that: comprises a shell, a dust removal component arranged in the shell and a primary pretreatment component arranged on the side edge of the shell; the shell is provided with an air inlet and an air outlet, and the air inlet and the air outlet are respectively connected with an air inlet pipe and an air outlet pipe; the dust removal component comprises a plurality of dust removal cloth bags, a pulse pump, an air bag and an air injection pipe; the air injection pipe is connected with the pulse pump through an air bag and is arranged above the dust removal cloth bag; the primary pretreatment assembly comprises a mounting plate, a pair of vertical plates arranged below the mounting plate, a roller arranged between the pair of vertical plates, a conveying filter screen arranged around the roller, a fan fixed on the mounting plate and an ash deposition barrel arranged below the fan; the mounting plate is arranged along the horizontal direction, one end of the mounting plate is fixed above the shell, and the other end of the mounting plate extends towards the outer side of the shell; the pair of vertical plates are fixed at the lower end of the mounting plate along the vertical direction and are positioned at the side edge of the machine shell; the number of the rollers is four, the rollers are distributed in the longitudinal direction, and the central axis is vertical to the vertical plate; the conveying filter screen is arranged around the four rollers, the vertical end of one side close to the machine shell penetrates through the machine shell and is positioned in the machine shell, and the upper end part of the conveying filter screen is positioned between the fan and the dust deposition barrel; the fan is provided with an air outlet which penetrates through the mounting plate and is positioned at the upper end of the conveying filter screen; the ash deposition barrel is arranged on the inner side of the conveying filter screen, and the side edge of the ash deposition barrel is fixed on the side wall of the machine shell.

2. A pulse dust collector as defined in claim 1, wherein: the air inlet pipe is arranged on the side wall of one side of the shell, which is deviated from the pretreatment assembly, is L-shaped and is arranged on the inner side of the conveying filter screen, one end of the air inlet pipe is connected with the side wall of the shell, and the other end of the air inlet pipe penetrates through the vertical plate and extends to the outer side end of the vertical plate.

3. A pulse dust collector as defined in claim 1, wherein: the inner side of the shell is provided with a limiting plate, the cross section of the limiting plate in the horizontal direction is C-shaped, the end face of the limiting plate is provided with a through hole aligned with the air inlet, two end parts of the limiting plate are fixed on the inner wall of the shell and form a limiting cavity with the inner wall of the shell, and the conveying filter screen penetrates through the limiting cavity.

4. A pulse dust collector as defined in claim 3, wherein: the dust removal device comprises a shell, and is characterized in that a partition plate is arranged in the shell, the partition plate divides the shell into an air inlet cavity and a dust removal cavity, a limiting plate is arranged in the air inlet cavity, and a dust removal cloth bag is arranged in the dust removal cavity.