CN215962676U

CN215962676U - Dust removal filter cylinder with multiple filter structures

Info

Publication number: CN215962676U
Application number: CN202121905582.XU
Authority: CN
Inventors: 吴健健
Original assignee: Yancheng Sanpin Environmental Protection Technology Co ltd
Current assignee: Yancheng Sanpin Environmental Protection Technology Co ltd
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2022-03-08
Anticipated expiration: 2031-08-14

Abstract

The utility model discloses a dust removal filter cylinder with multiple filter structures, relates to the technical field of dust removal filter cylinders, and aims to solve the problem that the existing dust removal filter cylinders are all of a layer of filter screen structure, and cannot reach a designed filter value after being used for a period of time. The top of a main part is strained in the dust removal is provided with front cover end board, the inboard of a main part is strained in the dust removal is provided with first filtration screen panel, the inside of first filtration screen panel is provided with first interior cavity, the inside of first interior cavity is provided with the second and filters the screen panel, one side that second filtration screen panel and first filtration screen panel between is provided with the drainage baffle, the inside of second filtration screen panel is provided with cavity in the second, the inside of cavity in the second is provided with rotatory axis body, rotatory axis body filters screen panel fixed connection through the second connecting rod body and second, and the second connecting rod body is provided with four.

Description

Dust removal filter cylinder with multiple filter structures

Technical Field

The utility model relates to the technical field of dust removal filter cylinders, in particular to a dust removal filter cylinder with a multiple filtering structure.

Background

The dust-removing filter cylinder is a star-shaped filter cylinder formed by folding a filter material which is stiff and smooth in a certain length into folds and bonding the filter material end to end. The filter cartridge has no cage bone and is simple and convenient to install. The filter cartridge is of various types, and is divided into a thin and long filter cartridge and a thick and short filter cartridge. The filter cartridge is long and thin, the gaps among folds are large, the included angle is large, the folds are few and shallow, the filtering area is 2-5 times larger than that of a filter bag with the same diameter and the same length, and the dust removal is easy and has good effect; the dust filter is suitable for filtering and removing dust with the concentration of more than or equal to 15g/m, and the filtering air speed is 0.6-1.2 m/min. The thick and short filter cylinder has large diameter, short length, more and deep folds, small gaps among the folds, large filtering area which is 14-35 times larger than that of the filter bag with the same diameter and the same length, and is suitable for being arranged in places with small field area and small space; but the fold angle is small, the dust is easy to accumulate, the dust is difficult to clean, the dust filter is suitable for filtering and removing the dust with the concentration less than or equal to 5g/m, and the filtering wind speed is not suitable to be more than 0.6 m/min. The filter cartridge pulse dust collector has three mounting modes: vertical, inclined and horizontal installation. The filter cylinder is vertically installed, and dust is easy to fall and settle to the ash bucket during pulse ash removal, so that the effect is good. When the filter cartridge is obliquely installed, the filter cartridge is overlapped up and down, the structure is compact, the occupied area is small, and the cartridge replacement is convenient.

However, the existing dust removal filter cylinders are of a layer of filter screen structure, and the designed filter value cannot be reached after the existing dust removal filter cylinders are used for a period of time; thus, the present need is not met, and a multiple filter construction dust removal filter cartridge has been proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dust-removing filter cylinder with a multiple filtering structure, which solves the problem that the existing dust-removing filter cylinders in the background technology are all of a layer of filter screen cover structure, and the designed filtering value cannot be reached after the existing dust-removing filter cylinders are used for a period of time.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a section of thick bamboo is strained in dust removal that possesses multiple filtration, strains a main part including the dust removal, the top of a main part is strained in the dust removal is provided with front cover end board, the inboard of a main part is strained in the dust removal is provided with first filtration screen panel, first inside of straining the screen panel is provided with first interior cavity, the inside of first interior cavity is provided with the second and strains the screen panel, one side that second filtration screen panel and first filtration screen panel between is provided with the drainage baffle, the inside of second filtration screen panel is provided with cavity in the second, the inside of cavity is provided with rotatory axis body in the second.

Preferably, the rotary shaft body is fixedly connected with the second filter screen cover through a second connecting rod body, and the number of the second connecting rod bodies is four.

Preferably, the outer wall of the first filter screen cover is provided with three metal reinforcing ferrules.

Preferably, a side baffle is arranged above the front cover end plate, and an input inner cavity is arranged inside the side baffle.

Preferably, the upper end surface of the side baffle is provided with a first connecting rod body, the other end of the first connecting rod body penetrates through and extends into the dust removal filter cylinder body, and one end of the first connecting rod body is installed on the drainage baffle.

Preferably, a sealing rubber ring is arranged below the outer wall of the side baffle, and the sealing rubber ring is connected with the lower part of the outer wall of the side baffle in a hot melting mode.

Preferably, all be provided with PVC protrusion fixed block around the front cover end board outer wall, and PVC protrusion fixed block is provided with four, four PVC protrusion fixed block all builds with the integral type all around of front cover end board outer wall and becomes.

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

1. according to the utility model, through the arrangement of the second filter screen, the second inner cavity, the rotating shaft body and the second connecting rod body, the device can filter air entering the first inner cavity again, the rotating shaft body drives the second filter screen to rotate, the contact area with the air is enlarged, the effect of the secondary filtering is improved, and the problem that the existing dust removal filter cylinder is of a layer of filter screen structure and cannot reach the designed filtering value after being used for a period of time is solved.

2. Through the first connecting rod body and the drainage baffle that set up, let get into secondary filter's gas, obtain the drainage of maximize, avoid gas in the mixed and disorderly nothing of the flow direction of first interior cavity to influence the rotation efficiency that the second filtered the screen panel.

Drawings

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

FIG. 2 is a schematic view of the lower end face of the body of the dust extraction cartridge of the present invention;

FIG. 3 is a schematic view of the internal structure of the body of the dust extraction cartridge of the present invention;

in the figure: 1. a dust removal filter cartridge body; 2. a metal reinforcing ferrule; 3. a cover end plate; 4. PVC protrudes out of the fixed block; 5. a side dam; 6. inputting the inner cavity; 7. a first connecting rod body; 8. sealing the rubber ring; 9. a first filter screen; 10. a first inner cavity; 11. a drainage baffle; 12. a second filter screen; 13. a second inner cavity; 14. a rotating shaft body; 15. the second connecting rod body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a section of thick bamboo is strained in dust removal that possesses multiple filtration, filter a main part 1 including the dust removal, the top of a main part 1 is strained in the dust removal is provided with front cover end board 3, the inboard of a main part 1 is strained in the dust removal is provided with first filter screen panel 9, first filter screen panel 9's inside is provided with first interior cavity 10, the inside of first interior cavity 10 is provided with second filter screen panel 12, one side between second filter screen panel 12 and the first filter screen panel 9 is provided with drainage baffle 11, the inside of second filter screen panel 12 is provided with cavity 13 in the second, the inside of cavity 13 is provided with rotatory axis body 14 in the second.

Further, the rotating shaft body 14 is fixedly connected with the second filter screen 12 through a second connecting rod body 15, and the number of the second connecting rod bodies 15 is four.

Further, the outer wall of the first filter screen panel 9 is provided with the metal reinforcing ferrule 2, and the metal reinforcing ferrule 2 is provided with three, the setting of the metal reinforcing ferrule 2, the effectual life who strengthens the first filter screen panel 9, more compact.

Further, a side baffle 5 is arranged above the front cover end plate 3, and an input inner cavity 6 is arranged inside the side baffle 5.

Further, the upper end face of the side baffle 5 is provided with a first connecting rod body 7, the other end of the first connecting rod body 7 penetrates through and extends to the inside of the dust removal filter cylinder main body 1, one end of the first connecting rod body 7 is installed on the drainage baffle 11, and the first connecting rod body 7 is arranged to provide an installation base point for the drainage baffle 11.

Further, the sealing rubber ring 8 is arranged below the outer wall of the side baffle 5, the sealing rubber ring 8 is connected with the outer wall of the side baffle 5 in a hot melting mode, and the sealing performance of the device in use can be improved due to the arrangement of the sealing rubber ring 8.

Further, all be provided with PVC protrusion fixed block 4 around the 3 outer walls of front cover end board, and PVC protrusion fixed block 4 is provided with four, and four PVC protrusion fixed blocks 4 all build with the integral type all around of 3 outer walls of front cover end board, and the PVC protrusion fixed block 4 of setting can effectually place behind equipment at the device, fixes the buckle, avoids taking inconveniently.

The working principle is as follows: install the device when the inside use of filter type equipment, the outside air strains a section of thick bamboo main part 1 through the dust removal, and the first filter screen panel 9 of straining on the section of thick bamboo main part 1 is strained in the dust removal, can carry out the filtration of first layer to the air that gets into, at rotatory in-process, the air of getting into can be by the setting of drainage baffle 11, rethread second filters screen panel 12, through multilayer dust removal component, can improve the device and filter the effect of removing dust, it all is the one deck filter screen panel structure to avoid current dust removal to strain a section of thick bamboo, after using a period, can't reach the problem of design filter value.

It will be evident to those skilled in the art that the utility model 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. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A dust removal filter cartridge with a multiple filter structure, comprising a dust removal filter cartridge body (1), characterized in that: the top of a main body (1) is strained in the dust removal is provided with front cover end board (3), the inboard of a main body (1) is strained in the dust removal is provided with first filter screen panel (9), the inside of first filter screen panel (9) is provided with first interior cavity (10), the inside of first interior cavity (10) is provided with second filter screen panel (12), one side between second filter screen panel (12) and first filter screen panel (9) is provided with drainage baffle (11), the inside of second filter screen panel (12) is provided with cavity (13) in the second, the inside of cavity (13) is provided with rotatory axis body (14) in the second.

2. A filter cartridge having a multiple filter construction according to claim 1, wherein: the rotary shaft body (14) is fixedly connected with the second filter screen cover (12) through a second connecting rod body (15), and the number of the second connecting rod bodies (15) is four.

3. A filter cartridge having a multiple filter construction according to claim 1, wherein: the outer wall of the first filter screen cover (9) is provided with three metal reinforcing ferrules (2), and the number of the metal reinforcing ferrules (2) is three.

4. A filter cartridge having a multiple filter construction according to claim 1, wherein: side baffles (5) are arranged above the front cover end plate (3), and an input inner cavity (6) is arranged inside the side baffles (5).

5. A filter cartridge having a multiple filter construction according to claim 4, wherein: the upper end face of the side baffle (5) is provided with a first connecting rod body (7), the other end of the first connecting rod body (7) penetrates through the dust removal filter cylinder body (1) and extends into the dust removal filter cylinder body, and one end of the first connecting rod body (7) is installed on the drainage baffle (11).

6. A filter cartridge having a multiple filter construction according to claim 4, wherein: and a sealing rubber ring (8) is arranged below the outer wall of the side baffle (5), and the sealing rubber ring (8) is connected with the lower part of the outer wall of the side baffle (5) in a hot melting way.

7. A filter cartridge having a multiple filter construction according to claim 1, wherein: all be provided with PVC protrusion fixed block (4) around front cover end board (3) outer wall, and PVC protrusion fixed block (4) are provided with four, four PVC protrusion fixed block (4) all build with the integral type all around of front cover end board (3) outer wall.