CN214551845U

CN214551845U - Cloth bag dust removal device

Info

Publication number: CN214551845U
Application number: CN202120399830.1U
Authority: CN
Inventors: 宋光海; 李恒; 孙明洋
Original assignee: Jinan Haoman Auto Parts Co ltd
Current assignee: Jinan Haoman Auto Parts Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-11-02
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a cloth bag dust removing device, which relates to the technical field of dust removing devices, and comprises a dust hopper, a dust removing box and an upper box body which are connected in series from bottom to top, wherein the outer side of the dust hopper is provided with a plurality of supports, the dust hopper is provided with a dust gas inlet near the upper side wall, the upper box side wall is provided with a gas outlet, a plurality of filter bags are vertically arranged in the dust removing box, the periphery of each filter bag is provided with a filter bag frame capable of fixing the filter bag, the upper end of the filter bag frame is fixed on the side wall of the dust removing box through a support plate, the upper end of the support plate is provided with a spray pipe, the bottom of the dust removing box, namely the lower part of the bottom end of the filter bag, is provided with a metal filter plate net; through the bottom at the dust removal case, be equipped with the metal filter screen in the below of filter bag bottom promptly, can at first through the filtration of metal filter screen before outside dust gets into the filter bag, avoid some big scrap iron to get into the filter bag to damage the filter bag, cause the reduction in sack dust collector's life-span.

Description

Cloth bag dust removal device

Technical Field

The utility model belongs to the technical field of dust collector technique and specifically relates to a sack dust collector is related to.

Background

A dust collector or dust removal equipment is equipment that separates dust from flue gas. The bag-type dust collector is also called a filter type dust collector, and is a dry type high-efficiency dust collector which is a dust collector for collecting solid particles in dust-containing gas by utilizing a bag-type filter element made of fiber weaved materials. The action principle is that dust particles are intercepted by colliding with the fibers due to the action of inertia force when bypassing the fibers of the filter cloth.

Present sack cleaner is in general normal operational environment, the effect is relatively good, but when some machining cars use, because there are impurity such as tiny iron fillings or iron wire in operational environment, so at the dust catcher during operation, certain damage often can be caused to the filter bag to inspiratory iron fillings or iron wire because the village of its harder material or closed angle, thereby the dust removal effect of sack cleaner has been reduced, perhaps directly cause sack dust collector to not use, thereby greatly reduced sack dust collector's life.

SUMMERY OF THE UTILITY MODEL

In view of the defects in the prior art, the object of the utility model is to provide a cloth bag dust collector.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a sack dust collector, from the bottom up is including connecting gradually ash bucket, dust removal case and the last box of colluding, the outside of ash bucket be equipped with a plurality of supports, the ash bucket be close to the upper portion lateral wall and be equipped with dirt gas inlet, last box lateral wall be equipped with the net gas export, the dust removal incasement vertically be equipped with a plurality of filter bags, every filter bag periphery all be equipped with a filter bag frame that can fix the filter bag, filter bag frame upper end fix on the lateral wall of dust removal case through the backup pad, the upper end of backup pad be equipped with the jetting pipe, the bottom of dust removal case, the below of filter bag bottom is equipped with metal filter plate net promptly.

As a further improvement, the metal filter screen can be taken out at the dust removal case level, be equipped with the round baffle on dust removal bottom of the case portion lateral wall promptly, the metal filter screen place on the baffle, and open lateral wall one side of dust removal case have with metal filter screen assorted trompil.

As a further improvement of the utility model, the lower bottom surface of the metal filter plate net is provided with a layer of magnetic material.

As a further improvement of the utility model, one side of the metal filter screen in the direction that can be taken out is provided with a pull ring.

As a further improvement of the utility model, the lower part of the metal filter plate net is provided with a scraper, and the scraper is fixed on the side wall of the dust removal box.

As a further improvement, the position of the middle lower part of the side wall of the dust removal box is provided with an observation window.

As a further improvement of the utility model, the bottom of the ash bucket is provided with a dust outlet.

Compared with the prior art, the utility model discloses the beneficial effect who has does:

1. through the bottom at the dust removal case, be equipped with the metal filter screen in the below of filter bag bottom promptly, can at first through the filtration of metal filter screen before outside dust gets into the filter bag, avoid some big scrap iron to get into the filter bag to damage the filter bag, cause the reduction in sack dust collector's life-span.

2. The metal filter screen is drawn out from the dust removing box, so that the metal filter screen can be conveniently cleaned at regular time, and the metal filter screen is prevented from being blocked.

3. Through set up a layer magnetic material in the bottom of metal filter screen to the better rubbish dust of getting rid of metal material such as iron fillings of filtering.

4. A pull ring is arranged on one side of the metal filter plate net in the direction in which the metal filter plate net can be pulled out, so that the metal filter plate net can be conveniently and manually pulled out of the dust removing box.

5. The lower part of the metal filter screen is provided with a scraper, so that when the metal filter screen is pulled out, impurities attached to the lower surface of the metal filter screen are scraped by the scraper and fall into an ash bucket.

6. The position of lower part is equipped with the observation window in the lateral wall of dust removal case, can conveniently observe the condition of filter bag.

Drawings

The invention will be further described with reference to the accompanying drawings:

FIG. 1 is a schematic structural view of a cloth bag dust collector of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

in the figure: 1 dust outlet, 2 dust hoppers, 3 supports, 4 dust gas inlets, 5 filter bag frames, 6 filter bags, 7 dust removal boxes, 8 support plates, 9 blowing pipes, 10 upper box bodies, 11 clean gas outlets, 12 observation windows, 13 baffle plates, 14 metal filter plate nets and 15 scrapers.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-2.

The embodiment of the utility model discloses sack dust collector's schematic structure diagram. Referring to fig. 1-2, a bag-type dust collector comprises, from bottom to top, a dust hopper 2, a dust box 7 and an upper box 10 connected in series, a plurality of supports 3 are arranged outside the dust hopper 2, a dust outlet 1 is arranged at the bottom of the dust hopper 2, a dust inlet 4 is arranged on the side wall of the dust hopper 2 near the upper part, a purified gas outlet 11 is arranged on the side wall of the upper box 10, a plurality of filter bags 6 are vertically arranged in the dust box 7, a filter bag frame 5 capable of fixing the filter bags 6 is arranged on the periphery of each filter bag 6, the upper ends of the filter bag frames 5 are fixed on the side wall of the dust box 7 through a support plate 8, an injection pipe 9 is arranged at the upper end of the support plate 8, the bottom of the dust box 7, namely, the metal filter screen 14 can be horizontally drawn out of the dust removing box 7 under the bottom end of the filter bag 6, and a pull ring 16 is arranged on one side of the metal filter screen 14 in the drawing-out direction for facilitating manual drawing. The drawing mode preferably has the structure that: the side wall of the bottom of the dust removal box 7 is provided with a circle of baffle 13, the metal filter plate net 14 is placed on the baffle 13, and one side of the side wall of the dust removal box 7 is provided with an opening matched with the metal filter plate net 14. The structure can realize quick disassembly and quick assembly, is convenient to clean and clean the metal filter screen 14 at regular time, and avoids the blockage of the metal filter screen 14.

In addition, in order to better filter and remove garbage dust of metal materials such as iron filings, a layer of magnetic material is arranged on the lower bottom surface of the metal filter screen 14, the magnetic material can be brushed on the lower bottom surface of the metal filter screen 14, and a filter screen made of the magnetic material can be combined with the metal filter screen 14.

When the pull ring 16 is pulled to pull the metal filter screen 14 out of the dust removal box 7, garbage and debris which are not cleaned on the metal filter screen 14 can block the movement of the metal filter screen 14, so that a scraper 15 is arranged at the lower part of the metal filter screen 14, and the scraper 15 is fixed on the side wall of the dust removal box 7; so that when the expanded metal 14 is pulled out, some of the foreign matters attached to the lower surface of the expanded metal 14 are scraped by the scraper 15 and fall into the hopper 2. The situation that the garbage scraps on the metal filter screen 14 are blocked at the outlet of the metal filter screen 14 on the dust removal box 7 to influence the drawing of the metal filter screen 14 is avoided.

In order to facilitate observation of the condition of the filter bag 6, an observation window 12 is provided on the side wall of the dust box 7, and the observation window 12 is preferably provided at a position of a middle lower portion of the side wall of the dust box 7.

The embodiment of the utility model provides a sack dust collector's implementation principle does: this device during operation, outside piece rubbish etc. can get into the top of ash bucket 2 from dust gas inlet 4 under the drive of fan to along with the air current upflow, piece rubbish upflow's in-process at first through the filtration of metal filter screen 14, then enters into dust removal case 7, through the filtration of filter bag 6, finally, clean air flows out from net gas outlet 11. When the cloth bag dust removal device needs to be cleaned, the injection pipe 9 is opened, the injection pipe 9 emits airflow, dust, garbage and the like adhered to the filter bag 6 and the metal filter screen 14 are blown down into the dust hopper 2, and finally flow out of the dust outlet 1.

Compared with the prior art, the utility model discloses the beneficial effect who has does: through the bottom at dust removal case 7, be equipped with metal filter screen 14 in the below of filter bag 6 bottom promptly, can at first through the filtration of metal filter screen 14 before outside dust gets into filter bag 6, avoid some big scrap iron to get into filter bag 6 to damage filter bag 6, cause the reduction of sack dust collector's life-span. In addition, a layer of magnetic material is arranged at the bottom of the metal filter screen 14, so that garbage and dust of metal materials such as scrap iron and the like can be better filtered and removed. Greatly increasing the possibility of using the device in a machining workshop.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only, not by way of limitation, since other embodiments will become apparent to those skilled in the art upon consideration of the following detailed description of the invention without any creative effort.

Claims

1. A cloth bag dust removal device is characterized in that: from the bottom up including connecting gradually ash bucket (2) of UNICOM, dust removal case (7) and last box (10), the outside of ash bucket (2) be equipped with a plurality of supports (3), ash bucket (2) be close to the upper portion lateral wall and be equipped with dirt gas inlet (4), last box (10) lateral wall be equipped with clean gas export (11), dust removal case (7) in vertically be equipped with a plurality of filter bags (6), every filter bag (6) periphery all be equipped with filter bag frame (5) that can fix filter bag (6), filter bag frame (5) upper end fix on the lateral wall of dust removal case (7) through backup pad (8), the upper end of backup pad (8) be equipped with injection pipe (9), the bottom of dust removal case (7), the below of filter bag (6) bottom is equipped with metal filter plate net (14) promptly.

2. A bag house dust collector apparatus according to claim 1, wherein: the metal filter plate net (14) can be horizontally drawn out of the dust removal box (7), namely a circle of baffle (13) is arranged on the side wall of the bottom of the dust removal box (7), the metal filter plate net (14) is placed on the baffle (13), and an opening matched with the metal filter plate net (14) is formed in one side of the side wall of the dust removal box (7).

3. A bag house dust collector apparatus according to claim 2, wherein: the lower bottom surface of the metal filter plate net (14) is provided with a layer of magnetic material.

4. A bag house dust collector apparatus according to claim 3, wherein: the metal filter screen (14) is provided with a pull ring (16) on one side in the direction in which the metal filter screen can be extracted.

5. A bag house dust collector apparatus according to claim 4, wherein: the lower part of the metal filter plate net (14) is provided with a scraper (15), and the scraper (15) is fixed on the side wall of the dust removal box (7).

6. A bag house dust collector apparatus according to any one of claims 1 to 5, wherein: the middle lower part of the side wall of the dust removing box (7) is provided with an observation window (12).

7. A bag house dust collector apparatus according to any one of claims 1 to 5, wherein: the bottom of the ash bucket (2) is provided with a dust outlet (1).