CN211486963U

CN211486963U - Filter cartridge dust remover

Info

Publication number: CN211486963U
Application number: CN201922386123.4U
Authority: CN
Inventors: 徐凯; 陈洪昌
Original assignee: Shandong Tongyuan Electric Power Co ltd
Current assignee: Shandong Tongyuan Electric Power Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-15
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a filter cartridge dust collector, which comprises a dust collection box, an exhaust box and an air inlet box, wherein the dust collection box comprises an ash inlet, a filter cartridge, a fixed net, a box door, an ash bucket and an ash discharge valve, the upper part of the dust collection box is provided with the ash inlet, four layers of inclined fixed nets are welded in the dust collection box from top to bottom in sequence, the fixed nets are woven by stainless steel wires, and the filter cartridge is obliquely arranged above the fixed nets and is parallel to the fixed nets; a box door is arranged on one side of the filter cartridge, which inclines downwards, corresponding to the dust removal box, one side of the box door is connected with the dust removal box through a hinge, and a switch on the other side of the box door is connected with the dust removal box; a circular hole matched with the inner ring of the filter cylinder is arranged on the dust removing box at the side of the filter cylinder which is inclined upwards; an ash bucket is arranged at the bottom end inside the dust removing box, and an ash discharging valve is welded at the bottom end of the ash bucket. By providing an inclined filter cartridge, dust accumulation on the filter cartridge can be reduced, thereby making the filter cartridge more efficient in removing dust, while reducing the frequency of cleaning the filter cartridge.

Description

Filter cartridge dust remover

Technical Field

The utility model relates to a dust remover specifically is a dust remover of straining a section of thick bamboo.

Background

The filter drum type dust collector appears in Japan and some countries in Europe and America as early as 20 th century 70 years, has the advantages of small volume, high efficiency, investment saving, easy maintenance and the like, but cannot be widely popularized for many years because the filter drum type dust collector is small in equipment capacity, difficult to combine into large air volume equipment, low in filtering air speed and narrow in application range and is only applied to industries such as grains, welding and the like. In recent years, with the continuous development of new technologies and new materials, the structure and filter material of dust collectors have been improved, as represented by companies in japan and usa, so that filter cartridge dust collectors have been widely used in the industrial fields of cement, steel, electricity, food, metallurgy, chemical industry, and the like. The traditional filter cartridge deduster generally has the problem that dust is easy to accumulate on the filter cartridge, so that the grid of the filter cartridge is blocked, gas cannot enter and exhaust normally, and the filter cartridge needs to be cleaned frequently to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a strain a dust remover to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a filter cartridge dust remover comprises a dust removing box, an exhaust box and an air inlet box, wherein the dust removing box comprises an ash inlet, a filter cartridge, a fixed net, a box door, an ash bucket and an ash discharge valve; a box door is arranged on one side of the filter cartridge, which inclines downwards, corresponding to the dust removal box, one side of the box door is connected with the dust removal box through a hinge, and a switch on the other side of the box door is connected with the dust removal box; a circular hole matched with the inner ring of the filter cylinder is arranged on the dust removing box at the side of the filter cylinder which is inclined upwards; an ash bucket is arranged at the bottom end inside the dust removing box, and an ash discharging valve is welded at the bottom end of the ash bucket.

As a further aspect of the present invention: the exhaust box is welded on one side of the filter cylinder, which is inclined upwards, exhaust holes are formed in the upper portion of the exhaust box, a pulse valve is welded on the other side of the exhaust box, and a drain valve is welded at the bottom of the exhaust box.

As a further aspect of the present invention: the air inlet box is fixed by a support, a pulse valve is welded on one side of the air inlet box and connected with the exhaust box through the pulse valve, and a pressure valve is arranged at the bottom of the air inlet box.

As a further aspect of the present invention: the inside of the dust removal box is provided with 12 filter cylinders, the number of the filter cylinders is 4, 3 rows, the filter cylinders are uniformly distributed in the dust removal box and are fixed on the fixed net, and each filter cylinder corresponds to one box door.

Compared with the prior art, the beneficial effects of the utility model are that: the inclined filter cylinder can reduce the accumulation of dust on the filter cylinder, so that the dust removal efficiency of the filter cylinder is higher, and the frequency of cleaning the filter cylinder can be reduced; the air pressure valve is opened to compress air, and the filter cartridge is blown through the pulse valve, so that dust can be efficiently cleaned into the dust hopper.

Drawings

Fig. 1 is a schematic view of a filter cartridge collector.

Fig. 2 is a right side view of a filter cartridge collector.

As shown in the figure: 1. a dust removal box; 2. a filter cartridge; 3. a box door; 4. fixing the net; 5. an ash discharge valve; 6. a pulse valve; 7. an air intake box; 8. a pneumatic valve; 9. a support; 10. an ash inlet; 11. an exhaust port; 12. an ash hopper; 13. an exhaust box; 14. a blowoff valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-2, in an embodiment of the present invention, a filter cartridge dust collector includes a dust removing box 1, an exhaust box 13 and an air inlet box 7, where the dust removing box 1 includes an ash inlet 10, a filter cartridge 2, a fixing net 4, a box door 3, an ash bucket 12 and an ash discharge valve 5, the upper portion of the dust removing box 1 is provided with the ash inlet 10, four layers of inclined fixing nets 4 are welded in the dust removing box 10 from top to bottom in sequence, the fixing net 4 is woven by stainless steel wires, the filter cartridge 2 is obliquely placed above the fixing net 4 and is parallel to the fixing net 4, and the fixing net 4 mainly has a limiting effect on the filter cartridge 2; a box door 3 is arranged on the obliquely downward side of the filter cartridge 2 corresponding to the position of the dust removing box 1, one side of the box door 3 is connected to the dust removing box 1 through a hinge, and a switch on the other side of the box door is connected to the dust removing box 1; a circular hole matched with the inner ring of the filter cartridge 2 is arranged on the dust removing box 1 at the side of the filter cartridge 2 obliquely upwards; an ash bucket 12 is welded at the bottom end inside the dust removing box 1, the ash bucket 12 is a round table with a large top and a small bottom, and an ash discharging valve 5 is welded at the bottom end of the ash bucket 12.

The exhaust box 13 is welded on one side of the filter cartridge 2, which is inclined upwards, an exhaust hole 11 is formed above the exhaust box 13, the other side of the exhaust box 13 is welded with an outlet of the pulse valve 6, a drain valve 14 is welded at the bottom of the exhaust box 13, and the drain valve 14 is used for draining a small amount of dust and rainwater entering from the air inlet 11.

The air inlet box 7 is fixed by a support 9, a pulse valve 6 is welded on one side of the air inlet box 7, the air inlet box 7 is connected with an exhaust box 13 through the pulse valve 6, a pneumatic valve 8 is arranged at the bottom of the air inlet box 7, the pneumatic valve 8 is used for high-pressure gas conveyed by a compressed air machine, and the pulse valve 6 is a diaphragm valve which is controlled by a pilot valve such as electromagnetism or pneumatics and can instantly open and close a high-pressure gas source to generate pulses. The pulse valve 6 is a valve which changes the input long signal into pulse signal by the delay action of air flow through air resistance and air volume.

As a further aspect of the present invention: the inside of the dust removal box is provided with 12 filter cartridges 2, the filter cartridges 2 are 4 rows and 3 lines, the filter cartridges 2 are uniformly distributed in the dust removal box and fixed on a fixed net 4, and each filter cartridge 2 corresponds to one box door 3.

The utility model discloses a theory of operation is: after the dust-containing gas enters the dust removal box 1, a part of coarse particles in the gas flow are settled in the ash hopper 12 under the action of dynamic and inertial force due to the sudden expansion of the section of the gas flow; the dust particles with fine granularity and small density are attached to the outer layer of the filter cylinder 2, the dust is deposited on the surface of the filter cylinder 2 through the combined effects of Brownian diffusion, screening and the like, compressed air is directly blown to the middle of the filter cylinder 2 through the pulse valve 6 from the air inlet box 7, the dust on the surface of the filter cylinder 2 falls into the dust hopper 12, each pulse valve 6 works in sequence, and the purified gas enters the exhaust box 13 through the pause gap of the pulse valve 6 and is exhausted from the exhaust port 11.

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 by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A filter cartridge dust remover comprises a dust removing box (1), an exhaust box (13) and an air inlet box (7), and is characterized in that the dust removing box (1) comprises an ash inlet (10), a filter cartridge (2), a fixed net (4), a box door (3), an ash bucket (12) and an ash discharge valve (5), the upper part of the dust removing box (1) is provided with the ash inlet (10), four layers of inclined fixed nets (4) are sequentially welded in the dust removing box (1) from top to bottom, the fixed nets (4) are woven by stainless steel wires, and the filter cartridge (2) is obliquely placed above the fixed nets (4) and is parallel to the fixed nets (4); a box door (3) is arranged on one side of the filter cartridge (2) which inclines downwards and corresponds to the dust removal box (1), one side of the box door (3) is connected to the dust removal box (1) through a hinge, and a switch on the other side of the box door is connected to the dust removal box (1); a round hole matched with the inner ring of the filter cylinder (2) is arranged on the dust removing box (1) at the side of the filter cylinder (2) which inclines upwards; an ash bucket (12) is arranged at the bottom end inside the dust removing box (1), and an ash discharging valve (5) is welded at the bottom end of the ash bucket (12).

2. The filter cartridge dust remover as claimed in claim 1, wherein the exhaust box (13) is welded on one side of the filter cartridge (2) which is inclined upwards, the exhaust hole (11) is arranged above the exhaust box (13), the pulse valve (6) is welded on the other side of the exhaust box (13), and the blow-down valve (14) is welded on the bottom of the exhaust box (13).

3. A filter cartridge dust remover as claimed in claim 1, wherein said air inlet box (7) is fixed by a bracket (9), a pulse valve (6) is welded on one side of the air inlet box (7), the air inlet box (7) is connected with an air outlet box (13) through the pulse valve (6), and a pneumatic valve (8) is arranged at the bottom of the air inlet box (7).

4. A filter cartridge deduster according to claim 1, wherein 12 filter cartridges (2) are provided in the dedusting box, 4 rows and 3 lines of filter cartridges (2) are provided, filter cartridges (2) are uniformly distributed in the dedusting box and fixed on the fixed net (4), and each filter cartridge (2) corresponds to one box door (3).