CN215742406U

CN215742406U - Novel PVC filter

Info

Publication number: CN215742406U
Application number: CN202121890742.8U
Authority: CN
Inventors: 刘中文; 许德华; 张宇
Original assignee: Fuxin Xinke Machinery Manufacturing Co ltd
Current assignee: Fuxin Xinke Machinery Manufacturing Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-08
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a novel PVC filter, which comprises a filter shell, wherein a connecting flange is fixedly connected at an opening on the side wall of the filter shell, a filter box body is arranged at one side of the filter shell, a pattern plate is fixedly connected at the opening at one side of the filter box body, the pattern plate is fixedly connected with the connecting flange through bolts, a flat filtering cage is horizontally arranged in a through hole formed in the pattern plate, the flat filtering cage is fixedly connected to the pattern plate through a fixed pressing plate fixedly connected with the front end of the flat filtering cage through bolts, a flat filtering cloth bag is sleeved on the flat filtering cage, the flat filtering cage is horizontally arranged in the filter shell, the height of the device is greatly reduced, the high-altitude operation environment of workers is improved, the work of the workers is improved, a box cover of the filter box body is opened, and the maintenance of the device and the replacement of a filtering element are convenient, saving a lot of working time.

Description

Novel PVC filter

Technical Field

The utility model relates to the technical field of filters, in particular to a novel PVC filter.

Background

A large amount of original powder materials such as PVC raw materials, calcium carbonate powder, grinding powder, broken materials, stabilizers and the like are used in the production process of products such as PVC floors, pipes, sections, sheets, films and the like, most of the raw materials are bulk powder and are conveyed by positive pressure or negative pressure and other pneumatic conveying modes, negative pressure pneumatic conveying is also called vacuum conveying, a Roots vacuum pump is used for generating negative pressure airflow to suck and convey materials to a destination, and the air and the material powder are separated into a receiving container through a filter dust collector. At present, all pneumatic conveying systems use air as carrier and use positive pressure or negative pressure to convey materials to destinations through pipelines, wherein most of air and material powder materials are separated into receiving containers through dust removal filtering devices, and the dust removal filtering devices are most commonly used and are often installed on storage bins at high indoor positions.

However, the filter element in the filter device of the existing dust collector is not only formed by a cylindrical filter cloth bag and a cage but also is of a vertically installed structure, when the cloth bag is replaced, the filter cage needs to be pulled out from the upper part of a filter shell, a certain height is needed, the filter device has a large size, the filter area is small, the filter device is easy to block, the filter cloth bag is frequently replaced, the top cover of the filter needs to be opened during replacement, a crane is used for lifting the filter bag to be replaced from the top of a high storage bin, the filter bag can be replaced at the rear, the height of a factory building of some users is not high enough, and the height of the filter cage can not be pulled out, so that the users can not normally use the filter device.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a novel PVC filter to solve the above problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a novel PVC filter comprises a filter shell, wherein a connecting flange is fixedly connected at the opening of the side wall of the filter shell, a filter box body is arranged at one side of the filter shell, a pattern plate is fixedly connected at the opening at one side of the filter box body and is fixedly connected with the connecting flange through bolts, a flat filtering cage is horizontally arranged in a through hole formed in the pattern plate and is fixedly connected with the pattern plate through a fixed pressing plate fixedly connected with the front end of the flat filtering cage by bolts, a flat filtering cloth bag is sleeved on the flat filtering cage, a pulse blowing air bag is fixedly connected with the top of the filter box body, pulse blowing valves are fixedly connected with a plurality of air introducing pipes fixedly connected with the side wall of the pulse blowing air bag, a first movable joint is fixedly connected with the bottom of the pulse blowing valves, a double-end short-wire pipe is fixedly connected with the bottom of the first movable joint, the utility model discloses a filter box, including filter box, double-end stub pipe, connecting pipe, division pipe both sides symmetry, double-end stub pipe runs through in filter box top to the filter box, and double-end stub pipe outer wall and filter box top fixed connection, the one end fixedly connected with second union of double-end stub pipe in the filter box, second union bottom fixedly connected with connecting pipe, connecting pipe fixedly connected with gas distribution pipe, the jet-propelled pipe of fixedly connected with of gas distribution pipe bilateral symmetry, the jet-propelled pipe has seted up the orifice at the lateral wall that is close to the card, filter box lateral wall opening part is provided with the case lid, the exhaust port department fixedly connected with bleed pipe of filter box lateral wall.

As a further scheme of the utility model: the air injection pipe end fixedly connected with L type connecting plate, L type connecting plate passes through bolt fixedly connected with supporting seat, the supporting seat passes through bolt and card fixed connection.

As a still further scheme of the utility model: one side of the box cover is rotatably connected with the filter box body, the outer wall of the filter box body is fixedly connected with a pressing buckle, and the box cover is fixedly connected with a sub buckle matched with the pressing buckle.

As a still further scheme of the utility model: and a sealing gasket is arranged between the connecting flange and the pattern plate.

As a still further scheme of the utility model: and the inner wall of the box cover is fixedly connected with a layer of elastic gasket.

As a still further scheme of the utility model: the filter shell is characterized in that the top of the filter shell is a spherical cap structure end socket, the bottom of the filter shell is fixedly connected with an annular connecting plate, the bottom of the side wall of the filter shell is fixedly connected with a connecting plate at the annular connecting plate at the bottom of the filter box body, and a plurality of reinforcing plates are fixedly connected between the top of the connecting plate and the outer wall of the filter shell at equal intervals.

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

1. according to the utility model, the flat filtering cage is horizontally arranged in the filter shell, so that the height of the device is greatly reduced, the high-altitude operation environment of workers is improved, the working safety coefficient of the workers is improved, the box cover of the filter box body is opened, the maintenance of the device and the replacement of the filtering element are convenient, and a large amount of working time is saved.

2. According to the utility model, the pulse injection valve is opened, compressed air in the pulse injection air bag is discharged from the air outlet and is guided into the air distribution pipe through the double-end short wire pipe and the connecting pipe, the air distribution pipe respectively pours air flow into the air injection pipe, and the air is reversely blown to the flat filtering cage frame and the flat filtering cloth bag through the spray holes of the air injection pipe, so that the cleaning is carried out, and the service lives of the flat filtering cage frame and the flat filtering cloth bag are prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a novel PVC filter.

Fig. 2 is a cross-sectional view of a new PVC filter.

Fig. 3 is a top view of a new PVC filter.

Fig. 4 is a partially enlarged view of a portion a in fig. 2.

Fig. 5 is a partially enlarged view of fig. 2 at B.

Fig. 6 is a partially enlarged view of fig. 2 at C.

Fig. 7 is a partial enlarged view of fig. 2 at D.

In the figure: the device comprises a filter shell 1, a pulse blowing air bag 2, a pulse blowing valve 3, a first movable joint 4, a second movable joint 5, a connecting pipe 6, a box cover 7, a filter box body 8, a connecting plate 9, a flat filtering cage 10, a flat filtering cloth bag 11, a connecting flange 12, a sealing gasket 13, a flower plate 14, a gas distribution pipe 15, a gas injection pipe 16, a spray hole 17, a gas guide pipe 18, an annular connecting plate 19, a supporting seat 20, an L-shaped connecting plate 21, a press buckle 22, an elastic gasket 23 and a double-end short-wire pipe 24.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, in the embodiment of the present invention, a novel PVC filter includes a filter housing 1, a connection flange 12 is fixedly connected to an opening of a side wall of the filter housing 1, a filter box 8 is disposed on one side of the filter housing 1, a pattern plate 14 is fixedly connected to the opening of one side of the filter box 8, the pattern plate 14 is fixedly connected to the connection flange 12 through a bolt, a flat filtering cage 10 is horizontally disposed in a through hole formed in the pattern plate 14, the flat filtering cage 10 is fixedly connected to the pattern plate 14 through a fixing plate fixedly connected to a front end of the fixing plate, a flat filtering cloth bag 11 is sleeved on the flat filtering cage 10, a pulse blowing air bag 2 is fixedly connected to a top of the filter box 8, pulse blowing valves 3 are fixedly connected to a plurality of air introducing pipes fixedly connected to a side wall of the pulse blowing air bag 2, a first movable joint 4 is fixedly connected to a bottom end of the

pulse blowing valves

3, 4 bottom fixedly connected with double-end short silk pipes 24 of first loose joint, double-end short silk pipe 24 runs through in 8 tops of filter box to the

filter box

8, and 24 outer walls of double-end short silk pipe and the 8 top fixed connection of filter box, the one end fixedly connected with second loose joint 5 of double-end short silk pipe 24 in

filter box

8, 5 bottom fixedly connected with connecting pipes 6 of second loose joint, 6 fixedly connected with gas distribution pipes 15 of connecting pipe, the gas injection pipe 16 of the fixedly connected with of 15 bilateral symmetries of gas distribution pipe, the orifice 17 has been seted up at the lateral wall that is close to card 14 to

gas injection pipe

16, 8 lateral wall openings of filter box are provided with case lid 7, the fixedly connected with bleed pipe 18 of the exhaust port department of 8 lateral walls of filter box.

The end part of the gas injection pipe 16 is fixedly connected with an L-shaped connecting plate 21, the L-shaped connecting plate 21 is fixedly connected with a supporting seat 20 through a bolt, and the supporting seat 20 is fixedly connected with the pattern plate 14 through a bolt.

Case lid 7 one side and filter box 8 rotate to be connected, and filter box 8 outer wall fixedly connected with presses knot 22, and case lid 7 fixedly connected with presses the son of knot 22 looks adaptation to detain.

A sealing gasket 13 is arranged between the connecting flange 12 and the flower plate 14.

A layer of elastic gasket 23 is fixedly connected with the inner wall of the box cover 7.

The top of the filter shell 1 is a spherical cap structure end socket, the bottom of the filter shell 1 is fixedly connected with an annular connecting plate 19, the bottom of the side wall of the filter shell 1 is fixedly connected with a connecting plate 9 at the annular connecting plate 19 at the bottom of the filter box body 8, and a plurality of reinforcing plates are fixedly connected with the top of the connecting plate 9 and the outer wall of the filter shell 1 at equal intervals.

The working principle of the utility model is as follows:

when the filter is used, the filter penetrates through the through holes of the annular material connecting plate 19 and the connecting plate 9 through bolts and is fixedly connected with a storage bin, the air guide pipe 18 is connected with a negative-pressure air suction connecting air pipe, air and material powder materials are subjected to solid-air separation through the flat filtering cage 10 and the flat filtering cloth bag 11 in the filter shell 1, the separated air is discharged from the air guide pipe 18, when the raw materials attached to the flat filtering cage 10 and the flat filtering cloth bag 11 are excessive, the filtering efficiency is affected, the pulse injection valve 3 is opened, the compressed air in the pulse injection air bag 2 is discharged from an air outlet and is introduced into the air distribution pipe 15 through the double-head short wire pipe 24 and the connecting pipe 6, the air distribution pipe 15 respectively pours air flow into the air injection pipe 16, and the air is reversely blown to the flat filtering cage 10 and the flat filtering cloth bag 11 through the injection holes 17 of the air injection pipe 16, so that the cleaning is performed, the service lives of the flat filtering cage 10 and the flat filtering cloth bag 11 are prolonged, through will filtering flat cage 10 horizontally setting in filter housing 1, great reduction the height of device, improved workman's high altitude construction's environment, improve workman's work factor of safety, open the case lid 7 of filter box 8, conveniently to the maintenance of device and the change of filter element, saved a large amount of operating time.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A novel PVC filter, includes filter housing (1), its characterized in that: the opening of the side wall of the filter shell (1) is fixedly connected with a connecting flange (12), one side of the filter shell (1) is provided with a filter box body (8), the opening of one side of the filter box body (8) is fixedly connected with a pattern plate (14), the pattern plate (14) is fixedly connected with the connecting flange (12) through bolts, a flat filtering cage frame (10) is horizontally arranged in a through hole formed in the pattern plate (14), the flat filtering cage frame (10) is fixedly connected with the pattern plate (14) through a fixing pressing plate fixedly connected with the front end through bolts, a flat filtering cloth bag (11) is sleeved on the flat filtering cage frame (10), the top of the filter box body (8) is fixedly connected with a pulse blowing air bag (2), and a plurality of air guide pipes fixedly connected with the side wall of the pulse blowing air bag (2) are fixedly connected with pulse blowing valves (3), the pulse blowing valve (3) is characterized in that a first movable joint (4) is fixedly connected to the bottom of the pulse blowing valve (3), a double-end short wire pipe (24) is fixedly connected to the bottom of the first movable joint (4), the double-end short wire pipe (24) penetrates through the top of the filter box body (8) to the interior of the filter box body (8), the outer wall of the double-end short wire pipe (24) is fixedly connected with the top of the filter box body (8), one end of the double-end short wire pipe (24) in the filter box body (8) is fixedly connected with a second movable joint (5), a connecting pipe (6) is fixedly connected to the bottom of the second movable joint (5), a gas distribution pipe (15) is fixedly connected with the connecting pipe (6), gas injection pipes (16) are fixedly connected to two sides of the gas distribution pipe (15) symmetrically, spray holes (17) are formed in the side wall of the gas injection pipes (16) close to the pattern plate (14), a box cover (7) is arranged at the opening of the side wall of the filter box body (8), an air-bleed pipe (18) is fixedly connected to an air outlet of the side wall of the filter box body (8).

2. A novel PVC filter according to claim 1, wherein: the gas ejector pipe is characterized in that an L-shaped connecting plate (21) is fixedly connected to the end portion of the gas ejector pipe (16), a supporting seat (20) is fixedly connected to the L-shaped connecting plate (21) through a bolt, and the supporting seat (20) is fixedly connected with a pattern plate (14) through a bolt.

3. A novel PVC filter according to claim 1, wherein: case lid (7) one side is rotated with filter box (8) and is connected, filter box (8) outer wall fixedly connected with presses knot (22), case lid (7) fixedly connected with press the son of knot (22) looks adaptation to detain.

4. A novel PVC filter according to claim 1, wherein: and a sealing gasket (13) is arranged between the connecting flange (12) and the pattern plate (14).

5. A novel PVC filter according to claim 1, wherein: and a layer of elastic gasket (23) is fixedly connected to the inner wall of the box cover (7).

6. A novel PVC filter according to claim 1, wherein: the filter shell is characterized in that the top of the filter shell (1) is a spherical cap structure end socket, the bottom of the filter shell (1) is fixedly connected with an annular connecting plate (19), the bottom of the side wall of the filter shell (1) is fixedly connected with a connecting plate (9) at the annular connecting plate (19) at the bottom of the filter box body (8), and a plurality of reinforcing plates are fixedly connected with the top of the connecting plate (9) and the outer wall of the filter shell (1) at equal intervals.