CN221155821U

CN221155821U - Novel metal filter bag

Info

Publication number: CN221155821U
Application number: CN202322852027.0U
Authority: CN
Inventors: 张冶
Original assignee: Guangdong Xinli New Material Co ltd
Current assignee: Guangdong Xinli New Material Co ltd
Priority date: 2023-10-23
Filing date: 2023-10-23
Publication date: 2024-06-18
Anticipated expiration: 2033-10-23

Abstract

The utility model discloses a novel metal filter bag which comprises a barrel part, wherein a flange edge is arranged on the radial outer surface of the top end of the barrel part, a first groove is formed in the bottom of the flange edge and used for placing a fiber mat, and the novel metal filter bag is characterized in that one side of the first groove far away from the barrel part is provided with a first inclined inner wall, the first inclined inner wall is inclined downwards in the direction far away from the barrel part, and the first inclined inner wall is used for guiding the fiber mat. The novel metal filter bag can prevent the fiber pad from being scratched.

Description

Novel metal filter bag

Technical Field

The utility model relates to the technical field of metal filter bags, in particular to a novel metal filter bag.

Background

In the field of industrial dust removal, filter bags are the main filter elements, in the field of high temperature, metal filter bags are mainly used, and the sealing mode of the metal filter bags and the pattern plate of the dust remover is mainly to seal by adopting ceramic fiber mats. For example, chinese patent CN 218962109U-a flange for metal filter bag, an arc-shaped groove is provided in the rim, the ceramic fiber pad is installed in the arc-shaped groove in a matching manner, and the fiber pad is installed in the arc-shaped groove from one end of the flange far from the rim.

However, in order to ensure the sealing quality, the fiber mat is similar to the arc-shaped groove in design size, and the groove edge of the arc-shaped groove is easy to scratch the fiber mat in the installation process.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a novel metal filter bag which can avoid scratching a fiber pad.

According to the novel metal filter bag disclosed by the embodiment of the first aspect of the utility model, the novel metal filter bag comprises a barrel part, the radial outer surface of the top end of the barrel part is provided with a flange edge, the bottom of the flange edge is provided with a first groove for placing a fiber mat, and the novel metal filter bag is characterized in that one side of the first groove away from the barrel part is provided with a first inclined inner wall, the first inclined inner wall is inclined downwards along the direction away from the barrel part, and the first inclined inner wall is used for guiding the fiber mat.

The novel metal filter bag provided by the embodiment of the utility model has at least the following beneficial effects:

1. According to the utility model, the cylinder part is used for supporting and connecting the first bag and the supporting pipe, and the flange edge is used for abutting against the pattern plate of the dust remover to complete sealing, so that compared with a traditional thick flange, the material manufacturing cost is lower, and the sealing performance is better.

2. According to the utility model, the first groove and the first inclined inner wall are arranged, the first groove is used for accommodating the fiber pad, the compression amount of the fiber pad is controlled, the fiber pad is prevented from being damaged due to excessive compression, the first inclined inner wall has a guiding function, so that the fiber pad is more convenient and quick to install, meanwhile, the fiber pad is prevented from being damaged by the flange edge due to the fact that the size of the fiber pad is similar to that of the first groove in the installation process, the fiber pad is placed in the first groove, the fiber pad is not easy to be damaged due to the scouring of air flow, and the service life of the fiber pad is prolonged.

According to some embodiments of the utility model, the flange comprises a top edge arranged in a radial direction of the barrel portion and a bottom edge bent towards a bottom of the barrel portion, the bottom edge being bent downwards in a direction away from the barrel portion, a side of the bottom edge close to the barrel portion being used for forming the first inclined inner wall.

The beneficial effects are that: according to the utility model, the top edge, the bottom edge and the first inclined inner wall are arranged, the top edge can support and connect the cylinder part, the bottom edge is matched with the top edge to form the first groove, the first groove is used for accommodating the fiber pad, and the bottom edge has a certain height, so that the fiber pad is prevented from being crushed and damaged due to excessive extrusion, and the first inclined inner wall is arranged, so that the fiber pad is prevented from being damaged by the bottom edge in the installation process.

According to some embodiments of the utility model, an outer sidewall of the barrel is used to form an inner wall of one side of the first groove.

The beneficial effects are that: according to the utility model, the outer side wall of the cylinder part is used for forming the inner wall of one side of the first groove, so that the fiber mat can be placed in a holding mode, and the fiber mat is limited, and the tightness of the fiber mat is enhanced.

According to some embodiments of the utility model, a first pocket is provided, the cartridge being nested outside one end of the first pocket.

The beneficial effects are that: the utility model can filter the dust and dust impurity from the outside of the first bag by arranging the first bag, thereby realizing the function of filtering air.

According to some embodiments of the utility model, the first bag is provided with a support tube on the inside, the support tube being mesh-shaped on its side.

The beneficial effects are that: according to the utility model, the supporting pipe is arranged to support and position the first bag, so that the first bag is prevented from swinging and moving, and the filtering function of the first bag is ensured to be stable.

According to some embodiments of the utility model, the end of the first bag remote from the barrel is provided with a bottom cover, which is sleeved outside the end of the first bag, and which is used for closing the end of the first bag.

The beneficial effects are that: according to the utility model, the bottom cover is arranged and used for closing one end of the first bag, so that the shape of the bag mouth at one end of the first bag is stabilized, and the first bag is more convenient to place and install.

According to some embodiments of the utility model, a positioning needle is connected to a side of the bottom cover away from the barrel, and the positioning needle is detachably connected to the barrel.

The beneficial effects are that: according to the utility model, the positioning needle is arranged, and the other end of the positioning needle can be fixed on other objects, so that the position of the first bag is fixed, and the first bag is prevented from being damaged due to excessive shaking in smoke and dust air flow.

According to some embodiments of the utility model, a nut is provided on a side of the bottom cover remote from the barrel, the nut being in threaded connection with the positioning needle.

The beneficial effects are that: according to the utility model, the nut is arranged, and the positioning needle is in threaded connection with the nut, so that the positioning needle is convenient to mount and dismount, and the work efficiency of mounting and dismounting is improved.

According to some embodiments of the utility model, a side of the bottom cover remote from the barrel is provided with a second groove, the second groove being provided with a plurality of grooves.

The beneficial effects are that: the second groove is formed in the bottom cover, so that the strength of the bottom cover is enhanced, and the bottom cover is firmer and more durable.

According to some embodiments of the utility model, the plurality of second grooves are arranged circumferentially about the axis of the barrel.

The beneficial effects are that: according to the utility model, the second grooves are circumferentially arranged around the axis of the cylinder part, so that the strength of the bottom cover is further enhanced, the durability is greatly improved, and the service life is prolonged.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a cylinder and flange of a novel metal filter bag according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a drum and flange rim of the new metal filter bag of FIG. 1;

FIG. 3 is a schematic view of the flange of the novel metal filter bag shown in FIG. 1;

FIG. 4 is a schematic diagram of a bottom cover of a novel metal filter bag according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a novel metal filter bag according to an embodiment of the present utility model;

FIG. 6 is a cross-sectional view of the novel metal filter bag shown in FIG. 5.

Reference numerals: 100-barrel, 110-flange edge, 120-bottom edge, 130-first slot, 140-first pocket, 150-support tube, 160-bottom cover, 170-positioning needle, 180-nut, 190-second slot, 200-first sloped inner wall, 210-top edge.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A novel metal filter bag according to an embodiment of the present utility model will be described with reference to the accompanying drawings.

Referring to fig. 1 to 6, a novel metal filter bag according to an embodiment of the present utility model includes a drum part 100, a flange edge 110 is provided on a radial outer surface of a top end of the drum part 100, a first groove 130 is provided at a bottom of the flange edge 110, the first groove 130 is used for placing a fiber mat, and the novel metal filter bag is characterized in that one side of the first groove 130 away from the drum part 100 is provided with a first inclined inner wall 200, the first inclined inner wall 200 is inclined downward in a direction away from the drum part 100, and the first inclined inner wall 200 is used for guiding the fiber mat.

It can be appreciated that by providing the barrel portion 100 and the flange edge 110, the barrel portion 100 is used for supporting and connecting the first bag 140 and the supporting tube 150, the flange edge 110 is used for abutting with the pattern plate of the dust remover to complete sealing, and compared with the traditional thick flange, the material manufacturing cost is lower, and the sealing performance is better.

Furthermore, the first groove 130 and the first inclined inner wall 200 are arranged, the first groove 130 is used for accommodating the fiber pad, the compression amount of the fiber pad is controlled, the fiber pad is prevented from being damaged due to excessive compression, the first inclined inner wall 200 has a guiding function, the fiber pad is more convenient and quick to install, meanwhile, the fiber pad is prevented from being damaged by the flange edge 110 due to the fact that the size of the fiber pad is similar to that of the first groove 130 in the installation process, the fiber pad is placed in the first groove 130, the fiber pad is not easy to be damaged due to the fact that the fiber pad is washed by air flow, and the service life of the fiber pad is prolonged.

In some embodiments of the present utility model, the barrel 100 and flange rim 110 are spun from round tubing, which reduces welding and cost and avoids quality problems associated with welding over conventional thick flanges.

In some embodiments of the utility model, the fiber mat is in the shape of a ring that can be compressed for sealing.

In some embodiments of the present utility model, the flange 110 includes a top edge 210 disposed along a radial direction of the barrel 100 and a bottom edge 120 bent toward a bottom of the barrel 100, the bottom edge 120 being bent downward in a direction away from the barrel 100, a side of the bottom edge 120 near the barrel 100 for forming the first sloped inner wall 200.

It can be appreciated that by providing the top edge 210, the bottom edge 120, and the first inclined inner wall 200, the top edge 210 can support and connect the barrel portion 100, the bottom edge 120 cooperates with the top edge 210 to form the first groove 130, the first groove 130 accommodates the fiber mat, and the bottom edge 120 has a certain height, so as to avoid the fiber mat from being crushed and damaged due to excessive extrusion, and the first inclined inner wall 200 can avoid the fiber mat from being damaged by the bottom edge 120 during the installation process.

In some embodiments of the present utility model, the outer sidewall of the barrel portion 100 is used to form an inner wall of one side of the first groove 130.

It will be appreciated that the present utility model enhances the sealability of the fiber mat by providing the outer sidewall of the barrel portion 100 for the inner wall of the side forming the first slot 130 to accommodate the placement of the fiber mat while restraining the fiber mat.

In some embodiments of the utility model, the cartridge 100 is mounted in a dust collector shoe, with the bottom edge 120 abutting the dust collector shoe.

In some embodiments of the present utility model, a first pocket 140 is provided, and the cartridge 100 is sleeved outside one end of the first pocket 140.

It will be appreciated that the present utility model implements the function of filtering air by providing the first bag 140 such that the first bag 140 can filter the dust and dirt from outside the first bag 140.

In some embodiments of the present utility model, the inside of the first bag 140 is provided with a support tube 150, and the side of the support tube 150 is net-shaped.

It will be appreciated that by providing the support tube 150, the support tube 150 supports and positions the first bag 140, thereby preventing the first bag 140 from swinging and moving, and ensuring that the first bag 140 is stable for filtering.

In some embodiments of the present utility model, the present utility model provides for the support tube 150 to support and position the first bag 140 by providing the support tube 150, preventing the first bag 140 from rocking and moving, ensuring that the first bag 140 is stable for the filtering function.

It can be appreciated that the present utility model is more convenient for the placement and installation of the first bag 140 by providing the bottom cover 160, wherein the bottom cover 160 is used to close one end of the first bag 140, stabilizing the shape of the mouth of the one end of the first bag 140.

In some embodiments of the present utility model, a positioning needle 170 is connected to a side of the bottom cover 160 remote from the barrel 100, and the positioning needle 170 is detachably connected to the barrel 100.

It can be appreciated that by providing the positioning needle 170, the other end of the positioning needle 170 can be fixed on other objects, so as to fix the position of the first bag 140, and avoid the first bag 140 from being damaged due to excessive shaking in the smoke and dust air flow.

In some embodiments of the present utility model, a nut 180 is provided on a side of the bottom cap 160 remote from the barrel portion 100, the nut 180 being threadedly coupled to the positioning pin 170.

It can be appreciated that the nut 180 is arranged, so that the positioning needle 170 is in threaded connection with the nut 180, the positioning needle 170 is convenient to mount and dismount, and the mounting and dismounting working efficiency is improved.

In some embodiments of the present utility model, the nut 180 and the positioning needle 170 are welded, so that the positioning needle 170 is prevented from falling off, and the safety and stability are improved.

In some embodiments of the present utility model, a side of the bottom cover 160 remote from the barrel portion 100 is provided with a second groove 190, and the second groove 190 is provided in plurality.

It will be appreciated that the present utility model provides the second groove 190 through the bottom cover 160, which enhances the strength of the bottom cover 160, making it more robust.

In some embodiments of the utility model, a plurality of second slots 190 are arranged circumferentially about the axis of the barrel 100.

It can be appreciated that the present utility model further enhances the strength of the bottom cover 160 by providing the second grooves 190 circumferentially arranged about the axis of the barrel portion 100, greatly increasing durability and extending service life.

In some embodiments of the present utility model, the nut 180 is resistance welded to the bottom cap 160, and the positioning pin 170 is a screw, which is twisted on the nut 180.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a novel metal filter bag, includes barrel part (100), the radial surface on the top of barrel part (100) is provided with flange along (110), the bottom along (110) of flange is provided with first groove (130), first groove (130) are used for placing the fibre pad, a serial communication port, first groove (130) are kept away from one side of barrel part (100) has first slope inner wall (200), first slope inner wall (200) are followed to keep away from the direction downward sloping of barrel part (100), first slope inner wall (200) are used for right the fibre pad direction.

2. The novel metal filter bag according to claim 1, wherein the flange edge (110) comprises a top edge (210) arranged along the radial direction of the barrel portion (100) and a bottom edge (120) bent towards the bottom of the barrel portion (100), the bottom edge (120) is bent downwards along a direction away from the barrel portion (100), and one side of the bottom edge (120) close to the barrel portion (100) is used for forming the first inclined inner wall (200).

3. A new metal filter bag according to claim 1, characterized in that the outer side wall of the cartridge (100) is used to form the inner wall of one side of the first groove (130).

4. A new metal filter bag according to claim 1, characterized in that a first bag (140) is provided, the cartridge (100) being nested outside one end of the first bag (140).

5. The novel metal filter bag according to claim 4, wherein the inner side of the first bag (140) is provided with a support tube (150), and the side surface of the support tube (150) is net-shaped.

6. The novel metal filter bag according to claim 4, wherein a bottom cover (160) is disposed at an end of the first bag (140) away from the tube portion (100), the bottom cover (160) is sleeved outside one end of the first bag (140), and the bottom cover (160) is used for closing one end of the first bag (140).

7. The novel metal filter bag of claim 6, wherein a positioning needle (170) is connected to a side of the bottom cover (160) away from the tube (100), and the positioning needle (170) is detachably connected to the tube (100).

8. The novel metal filter bag according to claim 7, wherein a nut (180) is disposed on a side of the bottom cover (160) away from the tube portion (100), and the nut (180) is in threaded connection with the positioning needle (170).

9. The novel metal filter bag according to claim 6, wherein a second groove (190) is provided on a side of the bottom cover (160) away from the tube portion (100), and a plurality of second grooves (190) are provided.

10. A new metal filter bag according to claim 9, characterized in that a number of said second grooves (190) are arranged circumferentially around the axis of said drum (100).