CN218687554U

CN218687554U - Fold-type dust removal filter cylinder

Info

Publication number: CN218687554U
Application number: CN202222693856.4U
Authority: CN
Inventors: 张鹏
Original assignee: Beijing Ruisiweige Technology Co ltd
Current assignee: Beijing Ruisiweige Technology Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-24
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a fold formula dust removal and strain a section of thick bamboo, including sealing washer, upper end cover, filter core, winding area, inner core skeleton, lower extreme cover and screw rod fixed orifices, fixedly connected with sealing washer on the upper end cover, the one end of upper end cover is equipped with the hem of keeping away from the sealing washer direction, and one side of upper end cover is equipped with the filter core, and half high fold is add for fan-shaped fold middle to the filter core shape, and the one end fixed connection of filter core is on the upper end cover, the utility model discloses an increase half high fold's structure and ordinary filter core and compare and increased filter area and pollutant-containing volume under the same condition with ordinary filter core, extension filter core life and production maintenance cycle improve the pressure resistance to have the characteristics of production simple process, save material and reduction in production cost.

Description

Fold-type dust removal filter cylinder

Technical Field

The utility model relates to a dust removal is strained a section of thick bamboo, specifically is a fold formula dust removal and is strained a section of thick bamboo.

Background

The filter cartridge has more varieties, namely, thin and long filter cartridges and thick and short filter cartridges, the slender filter cartridge (such as phi is less than or equal to 160, L =1-2 m) has large gaps among folds (such as 45 folds), large included angles, few and shallow folds, the filter 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 filter is suitable for filtering and dedusting dust with the concentration of more than or equal to 15g/m, the filtering air speed is 0.6-1.2m/min, the thick and short filter cartridge (such as phi 350, L = 0.66m) has large diameter, short length, more folds (120-350 folds), deep and small gaps among folds, the filtering area is large, and compared with the filter cartridge with the same diameter and the same length, the filter cartridge has the area which is 14-35 times larger, and is suitable for being arranged in places with small site 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 0.6m/min.

The dust removal filter cylinder is one of filter cylinders, and the conventional filter core adopts the traditional fan-shaped folds, so that the filter area is small, the dirt receiving capacity is weak, and the service life and the maintenance period are short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fold formula dust removal is strained a section of thick bamboo 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:

the utility model provides a fold formula dust removal and strain a section of thick bamboo, filtering mechanism include sealing washer, upper end cover, filter core, winding area, inner core skeleton, lower extreme cover and screw rod fixed orifices, and the sealing crimping has the sealing washer on the upper end cover, and the one end of upper end cover is equipped with the hem of keeping away from the sealing washer direction, and one side of upper end cover is equipped with the filter core, and half high fold is add for fan-shaped fold middle to the filter core shape, and the one end fixed connection of filter core is on the upper end cover.

As a further aspect of the present invention: the filter core inboard is equipped with the inner core skeleton, and the one end of inner core skeleton and the one end fixed connection of upper end cover, the surface of inner core skeleton and the inboard overlap joint of filter core are equipped with a plurality of through-holes in the inner core skeleton, and the outside of filter core is equipped with the winding area, and the winding area is equipped with two sets ofly and cup joints the outside at the filter core.

As a further aspect of the present invention: one side of the filter element far away from the upper end cover is provided with a lower end cover, one side of the lower end cover is provided with a folded edge opposite to the direction of the upper end cover, the lower end cover is fixedly connected on the filter element and the inner core framework, and the center of the lower end cover is provided with a screw fixing hole.

As a further aspect of the present invention: the filter cartridge frame comprises a filter bin and an air outlet bin, the filter cartridge frame is provided with a dust-containing air inlet at the position of the filter bin and a clean air outlet at the position of the air outlet bin, the filter cartridge frame is internally provided with an integrally formed blocking frame between the filter bin and the air outlet bin, a circular through hole is formed in the blocking frame, the filter bin is internally provided with a filter mechanism, and a sealing ring in the filter mechanism is in sealed insertion connection with the circular through hole in the blocking frame.

As a further aspect of the present invention: a dismounting plate is arranged on one side of the lower end cover of the filtering mechanism, a circular threaded hole corresponding to the size of the screw fixing hole of the lower end cover is formed in the dismounting plate, the screw fixing hole corresponds to the circular threaded hole of the dismounting plate, and the inner portion of the screw fixing hole is in threaded connection with a fixing screw.

As a further aspect of the present invention: a dust hopper is arranged below the filter cylinder frame, the dust hopper and the filter cylinder frame are integrally formed, a circular through hole is formed in the lower end of the dust hopper, internal threads are arranged in the through hole, a dust hopper end cover is arranged below the dust hopper, and the dust hopper end cover is in threaded connection with the dust hopper.

As a further aspect of the present invention: one side of the air outlet bin is provided with a high-pressure air bin, the output end of the high-pressure air bin is fixedly connected with a diaphragm valve, the other end of the diaphragm valve is fixedly connected with a high-pressure air port, and the high-pressure air port penetrates through the filter cartridge frame and is aligned with the inside of the filtering mechanism.

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

the utility model discloses an increase structure of half high pleat and compare with ordinary filter core, compared increased filter area and pollutant carrying capacity under the same conditions with ordinary filter core, extension filter core life and production maintenance cycle improve the pressure resistance to have simple, save material of production technology and reduction in production cost's characteristics.

Drawings

FIG. 1 is a schematic view of a pleated dust filter cartridge.

FIG. 2 is a schematic view of the filter mechanism of a pleated filter cartridge.

FIG. 3 is a schematic top view of a pleated filter cartridge with a filter element.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a pleated dust removal filter cartridge includes a filter cartridge frame 1, a dust-containing air inlet 2, a clean air outlet 3, a blocking frame 4, a detaching plate 5, a fixing screw 6, a filtering mechanism 7, a sealing ring 701, an upper end cap 702, a filter element 703, a winding belt 704, an inner core framework 705, a lower end cap 706, a screw fixing hole 707, a dust hopper end cap 8, a dust hopper 9, a high pressure air chamber 10, a diaphragm valve 11, and a high pressure air port 12.

The filter cartridge frame 1 comprises a filter bin and an air outlet bin, the filter cartridge frame 1 is provided with a dust-containing air inlet 2 at the position of the filter bin and a clean air outlet 3 at the position of the air outlet bin, an integrally formed blocking frame 4 is arranged between the filter bin and the air outlet bin in the filter cartridge frame 1, a circular through hole is arranged in the blocking frame 4, a filter mechanism 7 is arranged in the filter bin, the filter mechanism 7 comprises a sealing ring 701, an upper end cover 702, a filter element 703, a winding belt 704, an inner core framework 705, a lower end cover 706 and a screw fixing hole 707, the upper end cover 702 is connected with the sealing ring 701 in a sealing and pressing mode, one end of the upper end cover 702 is provided with a folded edge far away from the direction of the sealing ring 701, one side of the upper end cover 702 is provided with the filter element 703, the filter element 703 is in a fan-shaped pleat shape, a half-height pleat is additionally arranged in the middle of the fan-shaped pleat, one end of the filter element 703 is fixedly connected to the upper end cover 702, an inner core framework 705 is arranged on the inner side of the filter element 703, one end of the inner core framework 705 is fixedly connected to one end of the upper end cover 702, the outer surface of the inner core framework 705 is in lap joint with the inner side of the filter element 703, a plurality of through holes are formed in the inner core framework 705, a winding belt 704 is arranged on the outer side of the filter element 703, two sets of winding belts 704 are sleeved on the outer side of the filter element 703, a lower end cover 706 is arranged on one side of the filter element 703, which is far away from the upper end cover 702, a folding edge opposite to the direction of the upper end cover 702 is arranged on one side of the lower end cover 706, the lower end cover 706 is fixedly connected to the filter element 703 and the inner core framework 705, and a screw fixing hole 707 is arranged at the center of the lower end cover 706. A sealing ring 701 in the filtering mechanism 7 is in sealed insertion connection with a circular through hole in the blocking frame 4, a dismounting plate 5 is arranged on one side of a lower end cover 706 of the filtering mechanism 7, a circular threaded hole corresponding to the size of a screw fixing hole 707 of the lower end cover 706 is formed in the dismounting plate 5, the screw fixing hole 707 corresponds to the circular threaded hole of the dismounting plate 5 in position, and the inner portion of the screw fixing hole 707 is in threaded connection with a fixing screw 6.

A dirt hopper 9 is arranged below the filter cylinder frame, the dirt hopper 9 and the filter cylinder frame 1 are integrally formed, a circular through hole is formed in the lower end of the dirt hopper 9, internal threads are arranged in the through hole, a dirt hopper end cover 8 is arranged below the dirt hopper 9, and the dirt hopper end cover 8 is in threaded connection with the dirt hopper 9.

And a high-pressure air bin 10 is arranged on one side of the air outlet bin, the output end of the high-pressure air bin 10 is fixedly connected with a diaphragm valve 11, the other end of the diaphragm valve 11 is fixedly connected with a high-pressure air port 12, and the high-pressure air port 12 penetrates through the filter cartridge frame 1 and is aligned with the inside of the filtering mechanism 7.

The utility model discloses a theory of operation is:

during operation, dust-containing air enters from the dust-containing air inlet 2 and is filtered by the outside of the filter element 703, and the filtered air enters from the sealing ring 701 of the filtering mechanism 7 into the air outlet bin and is then discharged from the clean air outlet 3.

When it is desired to clean the dust in the filter mechanism 7, the high pressure air chamber 10 releases the pulse of air, causing the dust on the filter mechanism 7 to drop into the dirt cup 9, after which the dirt cup end cap 8 is removed to discharge the collected dust out of the apparatus.

When the filtering mechanism needs to be replaced, the fixing screw 6 is screwed off, and after the detaching plate 5 is detached, the filtering mechanism 7 is inserted into the blocking frame 4, so that the filtering mechanism can be directly detached for replacement.

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. The utility model provides a pleated dust removal filter cylinder, including filtering mechanism (7), a serial communication port, filtering mechanism (7) are including sealing washer (701), upper end cover (702), filter core (703), winding area (704), inner core skeleton (705), lower end cover (706) and screw rod fixed orifices (707), sealed crimping has sealing washer (701) on upper end cover (702), the one end of upper end cover (702) is equipped with the hem of keeping away from sealing washer (701) direction, one side of upper end cover (702) is equipped with filter core (703), filter core (703) shape is fan-shaped fold middle and adds half high pleat, the one end fixed connection of filter core (703) is on upper end cover (702).

2. The pleated dust removal filter cylinder according to claim 1, characterized in that an inner core framework (705) is arranged on the inner side of the filter element (703), one end of the inner core framework (705) is fixedly connected with one end of the upper end cover (702), the outer surface of the inner core framework (705) is lapped with the inner side of the filter element (703), a plurality of through holes are arranged in the inner core framework (705), a winding belt (704) is arranged on the outer side of the filter element (703), and two groups of winding belts (704) are sleeved on the outer side of the filter element (703).

3. A pleated dust filter cartridge according to claim 1 or 2, characterized in that a lower end cover (706) is provided on the side of the filter element (703) away from the upper end cover (702), a folded edge opposite to the upper end cover (702) is provided on the side of the lower end cover (706), the lower end cover (706) is fixedly connected to the filter element (703) and the inner core framework (705), and a screw fixing hole (707) is provided in the center of the lower end cover (706).

4. The pleated dust removal filter cylinder according to claim 1, characterized in that the filter cylinder frame (1) comprises a filter bin and an air outlet bin, the filter cylinder frame (1) is provided with a dust-containing air inlet (2) at the position of the filter bin and a clean air outlet (3) at the position of the air outlet bin, the filter cylinder frame (1) is provided with an integrally formed blocking frame (4) between the filter bin and the air outlet bin, the blocking frame (4) is provided with a circular through hole, the filter bin is provided with a filter mechanism (7), and a sealing ring (701) in the filter mechanism (7) is in sealed insertion connection with the circular through hole in the blocking frame (4).

5. A pleated dust-collecting filter cartridge according to claim 1 or 3, characterized in that a disassembly plate (5) is arranged on one side of the lower end cover (706) of the filter mechanism (7), a circular threaded hole corresponding to the size of the screw fixing hole (707) of the lower end cover (706) is arranged in the disassembly plate (5), the screw fixing hole (707) corresponds to the circular threaded hole of the disassembly plate (5) in position and is internally connected with a fixing screw (6) in a threaded manner.

6. The pleated dust removal filter cylinder according to claim 1 or 4, characterized in that a dust hopper (9) is arranged below the filter cylinder frame (1), the dust hopper (9) and the filter cylinder frame (1) are integrally formed, a circular through hole is formed at the lower end of the dust hopper (9), internal threads are arranged in the through hole, a dust hopper end cover (8) is arranged below the dust hopper (9), and the dust hopper end cover (8) is in threaded connection with the dust hopper (9).

7. The pleated dust-removing filter cylinder according to claim 1 or 4, characterized in that one side of the air outlet bin is provided with a high-pressure air bin (10), the output end of the high-pressure air bin (10) is fixedly connected with a diaphragm valve (11), the other end of the diaphragm valve (11) is fixedly connected with a high-pressure air port (12), and the high-pressure air port (12) penetrates through the filter cylinder frame (1) and is aligned with the inside of the filter mechanism (7).