CN220968446U

CN220968446U - Split type metal filter bag

Info

Publication number: CN220968446U
Application number: CN202322745500.5U
Authority: CN
Inventors: 张冶
Original assignee: Guangdong Xinli New Material Co ltd
Current assignee: Guangdong Xinli New Material Co ltd
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-05-17
Anticipated expiration: 2033-10-12

Abstract

The utility model discloses a split type metal filter bag which comprises a first half bag, a second half bag and a connecting mechanism arranged between the first half bag and the second half bag, wherein the connecting mechanism comprises a first pipe and a second pipe, one end of the first pipe is connected with the first half bag, one end of the second pipe is connected with the second half bag, the other end of the first pipe is provided with a first threaded part, the other end of the second pipe is provided with a second threaded part, and the first threaded part is in threaded connection with the second threaded part. The split type metal filter bag can reduce cost.

Description

Split type metal filter bag

Technical Field

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

Background

The metal filter bag is used for filtering and isolating high-temperature flue gas dust particles, and is widely applied to industries such as coal chemical industry, metallurgy and the like due to the advantages of high temperature resistance, corrosion resistance, recycling and the like.

At present, in the field of filter bags, metal filter materials are not foldable, so long filter materials and accessories thereof are generally welded and molded integrally in a manufacturing plant and then transported to a site for butt joint installation, and the transportation is extremely inconvenient. At present, as the Chinese patent utility model 'cylindrical metal filter bag' of patent number CN202121592957.1, a flange butt joint structure is disclosed for butt joint of the metal filter bags, which is convenient for sectional butt joint installation of metal filter materials, but the manufacturing material quantity of the flange is more, and certain technological process and technological requirements are also provided, so the manufacturing cost of the flange butt joint structure is higher, and the flange butt joint structure does not accord with economic benefits.

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 the split type metal filter bag which can reduce the cost.

According to the embodiment of the first aspect of the utility model, the split type metal filter bag comprises a first half bag and a second half bag, and further comprises a connecting mechanism arranged between the first half bag and the second half bag, wherein the connecting mechanism comprises a first pipe and a second pipe, one end of the first pipe is connected with the first half bag, one end of the second pipe is connected with the second half bag, the other end of the first pipe is provided with a first threaded part, the other end of the second pipe is provided with a second threaded part, and the first threaded part is in threaded connection with the second threaded part.

The split type 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 first half bag and the second half bag are arranged, so that high-temperature smoke dust particles can be isolated by filtration, emission is controlled, air is purified, and the environment is protected.

2. The utility model has the advantages of simple structure, low material manufacturing cost, convenient and quick installation and disassembly and strong tightness by arranging the first pipe and the second pipe which are respectively provided with the first thread part and the second thread part.

According to some embodiments of the utility model, the first tube is sleeved outside one end of the first half bag.

The beneficial effects are that: according to the utility model, the first pipe is sleeved on the outer side of one end of the first half bag, and as the first pipe is connected with the first half bag through resistance welding from the inner side of the first half bag, dust is generally corrosive, the corrosion resistance of a welding position is slightly reduced, the welding position can not contact with the dust at the inner side of the first half bag, a welding line is protected, and the service life is prolonged.

According to some embodiments of the utility model, the first tube is provided with a first groove on its outer side.

The beneficial effects are that: according to the utility model, the first groove is arranged and used for being matched with the corresponding screwing tool to limit, so that the first pipe can be conveniently rotated, and the threaded connection of the first pipe and the second pipe is more compact.

According to some embodiments of the utility model, the first grooves are provided in a plurality, the plurality of first grooves being circumferentially disposed about the axis of the first threaded portion.

The beneficial effects are that: according to the utility model, the plurality of first grooves are formed, so that the tool can be screwed in a plurality of positions, the tool is more convenient to use, and the working efficiency is improved.

According to some embodiments of the utility model, the first groove is a circular slot.

The beneficial effects are that: according to the utility model, the first groove is provided with the circular notch, so that the fit with the screwing tool is more compact, the limit is enhanced, and the screwing tool is prevented from being separated from the first groove.

According to some embodiments of the utility model, the first half-pouch is cylindrical.

The beneficial effects are that: according to the utility model, the first half bag is cylindrical, so that the contact area of high-temperature flue gas dust particles is larger, the filtering effect is better, and the smooth shape is more convenient to clean.

According to some embodiments of the utility model, the inner side of the first half bag is provided with a support tube, the side of which is net-shaped.

The beneficial effects are that: according to the utility model, the supporting pipe is arranged, the first half bag is supported by the supporting pipe, so that collapse of the first half bag is avoided, the first half bag can stably filter smoke dust particles, the net shape ensures the supportability, and meanwhile, the filtered air can pass conveniently, and the filtration is completed.

According to some embodiments of the utility model, an end of the first half-bag remote from the first tube is provided with a flange having a first opening.

The beneficial effects are that: according to the utility model, the flange is provided with the first opening, impurities are isolated outside the first half bag in the process that the flue gas dust particles enter the inner side of the first half bag from the outer side of the first half bag, and the treated air is discharged from the first opening from the inner side of the first half bag for post-treatment, so that the air treatment process after filtration is facilitated.

According to some embodiments of the utility model, the first threaded portion is a tapered thread.

The beneficial effects are that: according to the utility model, the first thread part is provided with the conical thread, so that the threaded engagement is convenient, and the alignment and the installation are easier.

According to some embodiments of the utility model, the first threaded portion is a conical internal thread and the second threaded portion is a conical external thread.

The beneficial effects are that: according to the utility model, the first thread part is the conical internal thread, the second thread part is the conical external thread, the thread fit is tighter, and the tightness is enhanced.

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 split metal filter bag according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the connection mechanism shown in FIG. 1;

FIG. 3 is a partial cross-sectional view of a split metal filter bag shown in FIG. 1.

Reference numerals: 100-first half bag, 110-second half bag, 120-connection mechanism, 130-first tube, 140-second tube, 150-first threaded portion, 160-second threaded portion, 170-first groove, 180-support tube, 190-flange.

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 split type metal filter bag according to an embodiment of the present utility model is described below with reference to the accompanying drawings.

Referring to fig. 1-3, a split type metal filter bag according to an embodiment of the present utility model includes a first half bag 100, a second half bag 110, a first tube 130, and a second tube 140.

In some embodiments of the present utility model, a split type metal filter bag includes a first half bag 100 and a second half bag 110, and further includes a connection mechanism 120 provided between the first half bag 100 and the second half bag 110, the connection mechanism 120 including a first tube 130 and a second tube 140, one end of the first tube 130 being connected to the first half bag 100, one end of the second tube 140 being connected to the second half bag 110, the other end of the first tube 130 having a first screw thread portion 150, the other end of the second tube 140 having a second screw thread portion 160, the first screw thread portion 150 being screw-coupled to the second screw thread portion 160.

It will be appreciated that the present utility model provides filtration and isolation of high temperature flue gas dust particles, control of emissions, air purification, and environmental protection by providing the first half bag 100 and the second half bag 110.

It can be appreciated that the present utility model has the first screw part 150 and the second screw part 160 by providing the first pipe 130 and the second pipe 140, respectively, and has the advantages of simple structure, low material manufacturing cost, convenient and rapid installation and disassembly, and strong sealability.

In some embodiments of the utility model, the first tube 130 is sleeved outside one end of the first bag half 100.

It will be appreciated that by providing the first tube 130 to fit over the outside of one end of the first half bag 100, the present utility model will generally be more corrosive to dust as the first tube 130 and first half bag 100 are connected by resistance welding from the inside of the first half bag 100, while the corrosion resistance will be slightly reduced at the welding location, and the welding location may not contact dust at the inside of the first half bag 100, protecting the weld and prolonging the service life.

In some embodiments of the present utility model, the outside of the first tube 130 is provided with a first groove 170.

It can be appreciated that, by providing the first groove 170, the first groove 170 is used for matching with a corresponding screwing tool to limit, so that the first pipe 130 is convenient to rotate, and the threaded connection between the first pipe 130 and the second pipe 140 is more compact.

In some embodiments of the present utility model, the first grooves 170 are provided in a plurality, and the plurality of first grooves 170 are circumferentially disposed about the axis of the first threaded portion 150.

It can be appreciated that the tool can be screwed in a plurality of positions by arranging the plurality of first grooves 170, so that the tool is more convenient to use, and the working efficiency is improved.

In some embodiments of the utility model, the first groove 170 is a circular slot.

It can be appreciated that the first groove 170 is a circular notch, so that the fit with the screwing tool is more compact, the limit is enhanced, and the screwing tool is prevented from being separated from the first groove 170.

In some embodiments of the present utility model, the stopper of the screwing tool is cylindrical, and the first groove 170 is shaped to match the screwing tool.

In some embodiments of the utility model, the first half bag 100 is cylindrical.

It can be appreciated that the first half bag 100 is cylindrical, so that the contact area of the high-temperature flue gas dust particles is larger, the filtering effect is better, and the smooth shape is more convenient to clean.

In some embodiments of the utility model, the second half-pouch 110 is cylindrical.

In some embodiments of the present utility model, the inner side of the first half bag 100 is provided with a support tube 180, and the side of the support tube 180 is net-shaped.

It can be appreciated that by arranging the support tube 180, the first half bag 100 is supported by the support tube 180, so that collapse of the first half bag 100 is avoided, the first half bag 100 can stably filter smoke dust particles, and the net shape ensures the supportability and simultaneously facilitates the passage of filtered air, thereby completing the filtration.

In some embodiments of the utility model, the support tube 180 has holes of different shapes for the passage of air.

In some embodiments of the present utility model, the inner side of the second half-bag 110 is provided with a corresponding support tube 180.

In some embodiments of the present utility model, the support tube 180 has a thickness of 0.5mm-1.2mm, a stem width of 0.5mm-2mm, a short pitch of 3mm-8mm, and a long pitch of 6mm-12mm, and may be made of stainless steel 316 or stainless steel 304 or galvanized carbon steel, etc.

In some embodiments of the utility model, the end of the first bag half 100 remote from the first tube 130 is provided with a flange 190, the flange 190 having a first opening.

It is to be understood that, in the present utility model, by providing the flange 190, the flange 190 has the first opening, and impurities are isolated outside the first half bag 100 in the process of entering the first half bag 100 from the outside of the first half bag 100, and the treated air is discharged from the first opening from the inside of the first half bag 100 for post-treatment, so as to facilitate the post-filtration air treatment process.

In some embodiments of the present utility model, the end of the second half bag 110 remote from the second tube 140 is provided with a bottom cover 200, and the bottom cover 200 is used to close the end of the second half bag 110.

It can be appreciated that by providing the bottom cover 200 to close one end of the second half bag 110, the present utility model provides support for the second half bag 110, so that the flange 190 at one end of the first half bag 100 is the only outlet, the wind force is more concentrated, and the filtering effect is better.

In some embodiments of the present utility model, the bottom cover 200 is sleeved outside one end of the second half bag 110

In some embodiments of the present utility model, the side of the bottom cover 200 remote from the first pouch half 100 is provided with studs 210.

It can be appreciated that the stud 210 is provided, so that the filter bag is convenient to install and fix, and the filter bag can work stably.

In some embodiments of the utility model, the first threaded portion 150 is a tapered thread.

It can be appreciated that the first threaded portion 150 is provided with a tapered thread, so that the first threaded portion is conveniently threaded and is easier to align and install.

In some embodiments of the utility model, the first threaded portion 150 is a conical internal thread and the second threaded portion 160 is a conical external thread.

It can be appreciated that by providing the first threaded portion 150 as a conical internal thread and the second threaded portion 160 as a conical external thread, the threaded engagement is tighter and the tightness is enhanced.

In some embodiments of the present utility model, a high temperature resistant sealant is disposed between the first and second threaded portions 150 and 160.

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. A split metal filter bag comprising a first half bag (100) and a second half bag (110), characterized in that: still including setting up coupling mechanism (120) between first half bag (100) with second half bag (110), coupling mechanism (120) include first pipe (130) and second pipe (140), first half bag (100) are connected to one end of first pipe (130), second half bag (110) are connected to one end of second pipe (140), the other end of first pipe (130) has first screw thread portion (150), the other end of second pipe (140) has second screw thread portion (160), first screw thread portion (150) with second screw thread portion (160) threaded connection.

2. A split metal filter bag according to claim 1, wherein the first tube (130) is sleeved outside one end of the first half bag (100).

3. A split metal filter bag according to claim 1, wherein the outer side of the first tube (130) is provided with a first groove (170).

4. A split metal filter bag according to claim 3, wherein the first grooves (170) are provided in a number, the number of first grooves (170) being circumferentially arranged about the axis of the first threaded portion (150).

5. A split metal filter bag according to claim 3, wherein the first recess (170) is a circular notch.

6. A split metal filter bag according to claim 1, wherein the first half bag (100) is cylindrical.

7. A split metal filter bag according to claim 1, wherein the inner side of the first half bag (100) is provided with a support tube (180), the side of the support tube (180) being net-shaped.

8. A split metal filter bag according to claim 1, wherein the end of the first half bag (100) remote from the first tube (130) is provided with a flange (190), the flange (190) having a first opening.

9. A split metal filter bag according to claim 1, wherein the first threaded portion (150) is a tapered thread.

10. A split metal filter bag according to claim 9, wherein the first threaded portion (150) is a conical internal thread and the second threaded portion (160) is a conical external thread.