CN218516334U

CN218516334U - Filter bag type flue gas dust removal device

Info

Publication number: CN218516334U
Application number: CN202222610405.XU
Authority: CN
Inventors: 许红波; 陈庆山
Original assignee: Henan Heyi Air Liquefaction Co ltd
Current assignee: Henan Heyi Air Liquefaction Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-24
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to the technical field of dust removal devices, in particular to a filter bag type flue gas dust removal device, which comprises a dust removal box and filter bags which are arranged in the dust removal box and are distributed uniformly, wherein the bottom of the dust removal box is communicated with a first filter component and a second filter component through a communicating pipe, an air blower is arranged between the first filter component and the second filter component, the top of the communicating pipe arranged at the bottom of the dust removal box extends into the dust removal box and is provided with a cone mouth at the top end part, and the aperture of a first filter screen in the first filter component is smaller than that of a second filter screen in the second filter component; the utility model discloses a set up two filter assembly before the filter bag, can carry out certain filtration to the flue gas before entering into the filter bag through two filter assembly, long when can effectual increase filter bag single use, reduce the clearance to the filter bag.

Description

Filter bag type flue gas dust removal device

Technical Field

The utility model relates to a dust collector technical field specifically is a filter bag formula flue gas dust collector.

Background

The flue gas is often found in the exhaust tail gas of large-scale equipment among the chemical plant, and wherein contain a large amount of dusts, in order to reach the demand of emission, need filter the flue gas before discharging the flue gas, for most smoke and dust in the flue gas under the filtration, use the flue gas dust collecting equipment of filter bag formula among the prior art, because the aperture of filter bag can accomplish minimum, under the filtration as much as possible under the ventilative condition of guaranteeing the smoke and dust.

An industrial filter bag formula dust collecting equipment who discloses as patent application number CN202122436089.4 relates to dust collecting equipment technical field, including the equipment body, the last fixed surface intercommunication of equipment body has the shell of accepting, and the spout has been seted up to the internal surface of accepting the shell, and spout internal surface sliding connection has the slider, and the outer surface of slider is connected with dismantles the structure, dismantles the structure and includes the hollow shell of being connected with the slider surface.

Although this use is novel has realized the convenient dismantlement of filter bag through the characteristic of magnet, its when using, owing to send into the flue gas to the filter bag before not filter earlier, lead to the filter bag to be just plugged up very fast, although filter bag convenient to detach among this technical scheme, frequently dismantle the filter bag and can influence the processing progress of flue gas equally. In view of this, we propose a filter bag type flue gas dust removal device.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above insufficiency, the utility model provides a filter bag type flue gas dust removal device.

The technical scheme of the utility model is that:

the utility model provides a filter bag formula flue gas dust collector, includes dust removal case and sets up the filter bag at the evenly distributed of dust removal incasement portion, dust removal bottom of the case portion has filtering component one and filtering component two through communicating pipe intercommunication, installs the air-blower between filtering component one and the filtering component two, installs and stretch into to the dust removal incasement and locate at its top end at the communicating pipe top of dust removal bottom of the case portion and install the toper mouth, a filter screen aperture in the filtering component one is less than filtering component two in two, a landing leg is all installed to dust removal bottom of the case portion four corners department, dust removal roof portion center department installs an outlet duct, dust removal case outer wall is close to bottom department and has seted up a dust outlet to install a stock guide in dust outlet department.

As preferred technical scheme, sliding connection has an outward mounting panel that pulls out on the dust removal incasement wall, the filter bag is evenly installed on the mounting panel, the filter bag opening is down.

As preferred technical scheme, two half-round covers that filter assembly one set up including the symmetry, two half-round cover one end are articulated, the homogeneous body shaping of the other end has a sand grip, and two sand grips pass through fixing bolt fixed connection, filter screen one is equipped with at least one and fixed and half-round cover fixed connection of below.

As the preferred technical scheme, the second filtering component comprises two symmetrical circular covers, the second filtering net is provided with two circular covers which are fixed on the inner walls of the two circular covers respectively, one end of the outer wall of the circumference of the communicating pipe of the two circular covers is integrally formed with a convex ring, and the two convex rings are fixedly connected through a fixing bolt.

As a preferable technical scheme, a handle is fixed on the outer wall of the mounting plate.

As a preferable technical scheme, a plurality of sliding strips are fixed on the outer part of the conical opening.

As the preferred technical scheme, a base is fixedly connected to the bottom of the lower half-round cover.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up two filter assembly before the filter bag, can carry out certain filtration to the flue gas before entering into the filter bag through two filter assembly, long when can effectual increase filter bag single use, reduce the clearance to the filter bag.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the dust box of the present invention;

FIG. 3 is a schematic structural view of a first filter assembly of the present invention;

fig. 4 is a schematic structural diagram of the second filtering assembly of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a dust removal box; 10. mounting a plate; 11. a handle; 12. a filter bag; 13. a dust outlet; 14. a material guide plate; 2. an air outlet pipe; 3. a communicating pipe; 30. a tapered mouth; 300. a slide bar; 4. a first filtering component; 40. a semicircular cover; 41. a convex strip; 42. a base; 43. a first filter screen; 5. a blower; 6. a second filtering component; 60. a circular cover; 61. a convex ring; 62. a second filter screen; 7. a support leg; 8. and fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a filter bag formula flue gas dust collector, including dust removal case 1 and the filter bag 12 of setting at the inside evenly distributed of dust removal case 1, dust removal case 1 bottom has filter assembly 4 and filter assembly two 6 through communicating pipe 3 intercommunication, install air-blower 5 between filter assembly 4 and the filter assembly two 6, 3 tops of communicating pipe installed in dust removal case 1 bottom stretch into to dust removal case 1 in and install bell 30 in its top tip department, filter screen 43 aperture in filter assembly one 4 is less than filter screen two 62 in the filter assembly two 6, a landing leg 7 is all installed to dust removal case 1 bottom four corners department, an outlet duct 2 is installed to dust removal case 1 top center department, dust removal case 1 outer wall is close to bottom department and has seted up a dust outlet 13, and locate to install a stock guide 14 at dust outlet 13. Through setting up two filter assembly before filter bag 12, can carry out certain filtration to the flue gas that enters into before filter bag 12 through two filter assembly, it is long when can the effectual increase filter bag 12 single use, reduce the clearance to filter bag 12.

Preferably, the inner wall of the dust removing box 1 is slidably connected with an outward-pulling mounting plate 10, the filter bags 12 are uniformly mounted on the mounting plate 10, and the openings of the filter bags 12 face downwards. The filter bags 12 mounted on the mounting plate 10 can be taken out together by pulling the mounting plate 10 outward, thereby facilitating the cleaning of the filter bags 12.

Preferably, the first filter assembly 4 includes two symmetrically disposed half-circular covers 40, one end of each of the two half-circular covers 40 is hinged, the other end is integrally formed with a protruding strip 41, the two protruding strips 41 are fixedly connected by a fixing bolt 8, and the first filter screen 43 is provided with at least one half-circular cover 40 fixedly connected to the lower side. Through setting up two half circular hoods 40 that one end is articulated the other end and pass through fixing bolt 8 fixed connection, can be convenient for clear up half circular hood 40 inside and filter screen 43.

Preferably, the second filter assembly 6 includes two circular covers 60 symmetrically disposed, the second filter screen 62 is provided with two circular covers 60 and fixed on inner walls of the two circular covers 60, the outer wall of the circumference of one end of each circular cover 60 away from the communication pipe 3 is integrally formed with a protruding ring 61, and the two protruding rings 61 are fixedly connected through the fixing bolt 8. Two round covers 60 connected by a fixing bolt 8 are convenient for cleaning the interior and the second filter screen 62.

It should be noted that the communicating pipe 3, the blower 5, the dust removing box 1 and the two filtering assemblies are all connected by flange plates.

Preferably, a handle 11 is fixed to the outer wall of the mounting plate 10. Facilitating the pulling of the mounting plate 10 out of the dust removal bin 1.

Preferably, a plurality of sliding bars 300 are fixed on the outer part of the conical opening 30. Tapered opening 30 is provided to prevent the residue of the flue gas entering dust removing box 1 from falling back into communicating pipe 3 after being filtered by filter bag 12.

Preferably, a base 42 is fixedly connected to the bottom of the lower half-round cover 40.

The utility model discloses a filter bag formula flue gas dust collector is when using, at first sends into the flue gas to communicating pipe 3 in, then starts air-blower 5, and is current under air-blower 5 with the flue gas suction to filter assembly two 6 and filter assembly one 4 in, successively through filter screen two 62 and filter screen one 43 filter the back reentrant to dust removal case 1 in to 2 discharges of outlet duct from the top after filter bag 12 in the dust removal case 1 filters.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a filter bag formula flue gas dust collector, includes dust removal case (1) and sets up filter bag (12) at the inside evenly distributed of dust removal case (1), its characterized in that: dust removal case (1) bottom has filter assembly (4) and filter assembly two (6) through communicating pipe (3) intercommunication, installs air-blower (5) between filter assembly (4) and filter assembly two (6), installs and stretch into in dust removal case (1) communicating pipe (3) top of dust removal case (1) bottom and install bell mouth (30) in its top tip department, filter screen (43) aperture in filter assembly (4) is less than filter screen two (62) in filter assembly two (6), dust removal case (1) bottom four corners department all installs a landing leg (7), dust removal case (1) top center department installs an outlet duct (2), dust removal case (1) outer wall is close to bottom department and has seted up a dust outlet (13) to locate to install a stock guide (14) in dust outlet (13).

2. The filter bag type flue gas dust removal device of claim 1, wherein: sliding connection has a mounting panel (10) that can outwards pull out on dust removal case (1) inner wall, filter bag (12) evenly installed on mounting panel (10), filter bag (12) opening down.

3. The filter bag type flue gas dust removal device of claim 2, wherein: two semicircle covers (40) that filter component (4) set up including the symmetry, two semicircle covers (40) one end are articulated, the homogeneous shaping of the other end has a sand grip (41), and two sand grips (41) are through fixing bolt (8) fixed connection, filter screen (43) are equipped with at least one and fixed and semicircle cover (40) fixed connection of below.

4. The filter bag flue gas dust removal device of claim 3, wherein: two (6) of filtering component are including two circular mantles (60) that the symmetry set up, and filter screen two (62) are equipped with two and fix respectively at two circular mantle (60) inner walls, and one end circumference outer wall homogeneous body shaping that communicating pipe (3) was kept away from in two circular mantles (60) has a bulge loop (61), and two bulge loops (61) are through fixing bolt (8) fixed connection.

5. The filter bag type flue gas dust removal device of claim 4, wherein: a handle (11) is fixed on the outer wall of the mounting plate (10).

6. The filter bag flue gas dust removal device of claim 5, wherein: a plurality of sliding strips (300) are fixed on the outer part of the conical opening (30).

7. The filter bag type flue gas dust removal device of claim 6, wherein: the bottom of the lower half-round cover (40) is fixedly connected with a base (42).