Pulse dust collector with metal filtering element

Abstract

The utility model relates to the field of pulse dust removers, in particular to a pulse dust remover with a metal filter element, which comprises a pulse dust remover body, a fixed plate is arranged in the pulse dust remover body, a plurality of dust removal through holes are equidistantly formed in the top of the fixed plate, and a fixed ring seat is fixedly mounted at the top of the fixed plate outside the dust removal through holes. A dust removal assembly is inserted in the position, located at the dust removal through hole, in the fixing plate, the dust removal assembly comprises a second mounting frame, and the second mounting frame is sleeved with a metal filter bag body. According to the filter bag disclosed by the utility model, through the matched arrangement of the fixing ring seat, the limiting ring, the clamping assembly and the dust removal assembly, the metal filter bag body is convenient to disassemble and assemble, the disassembly and assembly process is convenient and fast, meanwhile, the metal filter bag body can be effectively prevented from falling off after being used for a period of time, and through the arrangement of the first sealing ring cushion layer and the second sealing ring cushion layer, the dust removal efficiency is improved. And the sealing performance of the metal filter bag body after installation is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of pulse dust collectors, in particular to a pulse dust collector with a metal filter element. Background Art

[0002] The pulse dust collector is a new type of high-efficiency dust collector improved on the basis of the bag dust collector. It combines the advantages of chamber backflushing and pulse jet dust collectors, and removes dust attached to the filter medium (bag or filter cartridge) by spraying compressed air.

[0003] The metal filter bag pulse dust collector is a type of pulse dust collector, in which the metal filter bag pulse dust collector is equipped with a metal filter bag. When installing the metal filter bag in the existing metal filter bag pulse dust collector, the installation of the cloth bag during the replacement of the existing cloth bag mostly requires the bag opening to be bent and folded to the hole of the flower plate. The operation process is relatively cumbersome, and most of the existing ones are through the filter bag being placed on the outside of the bracket, and the inside of the metal filter bag is supported by the bracket alone. After a period of use, without the support of external force, the filter bag is prone to fall off, which can easily cause the equipment to fail to operate normally. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a pulse dust collector with a metal filter element.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A pulse dust collector with a metal filter element comprises a pulse dust collector body, a fixed plate is provided in the pulse dust collector body, a plurality of dust removal holes are opened at equal distances on the top of the fixed plate, a fixed ring seat is fixedly installed on the top of the fixed plate outside the dust removal hole, a dust removal assembly is inserted into the fixed plate at the dust removal hole, the dust removal assembly comprises a second mounting frame, the outer sleeve of the second mounting frame is provided with a metal filter bag body, and the outer sleeve of the metal filter bag body is provided with a first mounting frame, the top of the fixed ring seat is provided with a limiting ring on the outside of the dust removal assembly, and the limiting ring and the fixed ring seat are connected by a clamping assembly.

[0007] In addition, the preferred structure is that a limiting fixing ring is installed on the top of the second mounting frame, a plurality of extending protrusions are equidistantly arranged in the middle of the outer wall of the limiting fixing ring, and a first sealing ring gasket is provided at the bottom of the limiting fixing ring.

[0008] In addition, a preferred structure is that a fixing ring is installed on the top of the first mounting frame, a groove is provided on the top of the fixing ring, and a second sealing ring gasket is provided at the bottom of the groove.

[0009] In addition, a preferred structure is that an inlet and outlet sliding groove is provided on the top of the fixed ring seat at the extended protrusion, and a movable cavity is provided in the fixed ring seat at the extended protrusion.

[0010] In addition, a preferred structure is that a clamping assembly is screwed into the middle portion of the fixed ring seat on one side of the entry and exit slide groove, and the clamping assembly includes an I-shaped clamping block.

[0011] In addition, the preferred structure is that the I-shaped clamping block includes a fixing part, a connecting part and a handle part, one side of the fixing part is connected to the connecting part, one side of the connecting part passes through the fixing ring seat and is connected to the handle part, and the outside of the connecting part is provided with an external threaded part on the side close to the handle part.

[0012] In addition, a preferred structure is that a clamping through hole is opened in the fixing ring seat at the I-shaped clamping block, and an internal threaded portion is provided at the external threaded portion on the outer side of the clamping through hole, and the internal threaded portion is threadedly connected to the external threaded portion.

[0013] In addition, a preferred structure is that an auxiliary clamping block is installed at the bottom of the limiting ring at the entry and exit chute, and a limiting chute is provided on the outside of the auxiliary clamping block at the fixed portion.

[0014] The beneficial effects of the utility model are:

[0015] In the utility model, the coordination of the fixed ring seat, the limiting ring, the clamping assembly and the dust removal assembly facilitates the disassembly and assembly of the metal filter bag body, and the disassembly and assembly process is convenient. At the same time, it can effectively prevent the metal filter bag body from falling off after a period of use. The setting of the first sealing ring gasket and the second sealing ring gasket ensures the sealing of the metal filter bag body after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a pulse dust collector with a metal filter element proposed in this utility model. Figure 1 ;

[0017] Figure 2 It is a schematic diagram of the structure enlarged at point A;

[0018] Figure 3 This is a schematic diagram of the structure of a pulse dust collector with a metal filter element proposed in this utility model. Figure 2 ;

[0019] Figure 4 It is a schematic diagram of the structure enlarged at B;

[0020] Figure 5 This is a schematic diagram of the structure of the dust removal component.

[0021] In the figure: 1. Pulse dust collector body; 11. Fixed plate; 111. Dust removal through hole; 2. Dust removal assembly; 21. Fixed ring seat; 22. Limiting ring; 221. Auxiliary clamping block; 23. Clamping assembly; 231. I-shaped clamping block; 232. External threaded portion; 24. First mounting frame; 241. Fixed ring; 25. Second mounting frame; 251. Limiting fixing ring; 252. Extended protrusion, 3. Metal filter bag body. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Reference Figure 1-5 , a pulse dust collector with a metal filter element, including a pulse dust collector body 1, a fixing plate 11 is provided in the pulse dust collector body 1, and a plurality of dust collection holes 111 are equidistantly opened on the top of the fixing plate 11, and a fixing ring seat 21 is fixedly installed on the outside of the dust collection through hole 111 on the top of the fixing plate 11, and a dust collection assembly 2 is inserted in the dust collection through hole 111 in the fixing plate 11. The dust collection assembly 2 includes a second mounting frame 25, a metal filter bag body 3 is sleeved on the outside of the second mounting frame 25, and a first mounting frame 24 is sleeved on the outside of the metal filter bag body 3, and a limiting ring 22 is sleeved on the top of the fixing ring seat 21 on the outside of the dust collection assembly 2, and the limiting ring 22 and the fixing ring seat 21 are connected by a clamping assembly 23. It is worth noting that the specific structure, connection method and working method of the pulse dust collector body 1 and the fixing plate are all existing technologies currently disclosed on the market, and do not belong to the main technical problems to be solved in this technical solution, so they are not described in detail in this utility model.

[0024] Furthermore, a limiting fixing ring 251 is installed on the top of the second mounting frame 25 , a plurality of extending protrusions 252 are equidistantly provided in the middle of the outer wall of the limiting fixing ring 251 , and a first sealing ring gasket is provided at the bottom of the limiting fixing ring 251 .

[0025] At the same time, a fixing ring 241 is installed on the top of the first installation frame 24 . A groove is formed on the top of the fixing ring 241 , and a second sealing ring gasket is provided at the bottom of the groove.

[0026] At the same time, an entry and exit sliding groove is provided on the top of the fixed ring seat 21 at the extended protrusion 252 , and a movable cavity is provided in the fixed ring seat 21 at the extended protrusion 252 .

[0027] Furthermore, a clamping assembly 23 is screwed into the middle of the fixed ring seat 21 on one side of the inlet and outlet chute. The clamping assembly 23 includes an I-shaped clamping block 231 .

[0028] In addition, the I-shaped clamping block 231 includes a fixing part, a connecting part and a handle part. One side of the fixing part is connected to the connecting part, one side of the connecting part passes through the fixing ring seat 21 and is connected to the handle part, and an external threaded part 232 is provided on the outside of the connecting part close to the handle part.

[0029] Furthermore, a clamping through hole is provided in the fixing ring seat 21 at the I-shaped clamping block 231 , and an internal threaded portion is provided at the external threaded portion on the outer side of the clamping through hole, and the internal threaded portion is threadedly connected to the external threaded portion.

[0030] Furthermore, an auxiliary clamping block 221 is installed at the bottom of the limiting ring 22 at the entry and exit chute, and a limiting chute is provided on the outside of the auxiliary clamping block 221 at the fixed portion.

[0031] It is also worth noting that the second mounting frame 25 and the first mounting frame 24 both include a fixed base, and a plurality of connecting rods are installed at equal distances on the outside of the top of the fixed base, and the outer wall of the connecting rod is wrapped with a high-temperature resistant flexible pad, and a third sealing ring pad is provided on the outside of the bottom of the fixed ring, and the first sealing ring pad, the third sealing ring pad, the second sealing ring pad, and the metal filter bag body 3 are all made of high-temperature resistant materials.

[0032] In this embodiment, the coordination of the fixed ring seat 21, the limiting ring 22, the clamping assembly 23 and the dust removal assembly 2 facilitates the disassembly and assembly of the metal filter bag body 3, and the disassembly and assembly process is convenient. At the same time, it can effectively prevent the metal filter bag body 3 from falling off after a period of use. The setting of the first sealing ring gasket and the second sealing ring gasket ensures the sealing of the metal filter bag body 3 after installation.

[0033] When the metal filter bag body 3 needs to be installed, the metal filter bag body 3 is put on the outside of the second mounting frame 25, and the first mounting frame 24 is put on the outside of the metal filter bag body 3, and then the extension protrusion 252 of the second mounting frame 25 is aligned with the inlet and outlet slots and clamped, and then the second mounting frame 25 is rotated until the extension protrusion 252 is away from the inlet and outlet slots, and then the auxiliary clamping block 221 of the limiting ring is aligned with the inlet and outlet slots and clamped, and then the I-shaped clamping block 231 and the fixed ring seat 21 are threadedly rotated until the fixed part is clamped into the limiting slot of the auxiliary clamping block 221, thereby completing the installation of the metal filter bag body 3.

[0034] In the present utility model, the coordination of the fixed ring seat 21, the limiting ring 22, the clamping assembly 23 and the dust removal assembly 2 facilitates the disassembly and assembly of the metal filter bag body 3, and the disassembly and assembly process is convenient. At the same time, it can effectively prevent the metal filter bag body 3 from falling off after being used for a period of time. The setting of the first sealing ring gasket and the second sealing ring gasket ensures the sealing of the metal filter bag body 3 after installation.

[0035] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pulse dust collector with a metal filter element, comprising a pulse dust collector body (1), characterized in that: The pulse dust collector body (1) is provided with a fixed plate (11), a plurality of dust removal holes (111) are opened at equal intervals on the top of the fixed plate (11), a fixed ring seat (21) is fixedly installed on the top of the fixed plate (11) outside the dust removal hole (111), a dust removal assembly (2) is inserted in the fixed plate (11) at the dust removal hole (111), the dust removal assembly (2) comprises a second mounting frame (25), a metal filter bag body (3) is sleeved on the outside of the second mounting frame (25), and a first mounting frame (24) is sleeved on the outside of the metal filter bag body (3), a limiting ring (22) is sleeved on the top of the fixed ring seat (21) outside the dust removal assembly (2), and the limiting ring (22) and the fixed ring seat (21) are connected by a clamping assembly (23).

2. A pulse dust collector with a metal filter element according to claim 1, characterized in that: A limiting fixing ring (251) is installed on the top of the second mounting frame (25), a plurality of extending protrusions (252) are arranged at equal distances in the middle of the outer wall of the limiting fixing ring (251), and a first sealing ring gasket is arranged at the bottom of the limiting fixing ring (251).

3. The pulse dust collector with a metal filter element according to claim 1, characterized in that: A fixing ring (241) is installed on the top of the first installation frame (24), a groove is provided on the top of the fixing ring (241), and a second sealing ring gasket is provided at the bottom of the groove.

4. The pulse dust collector with a metal filter element according to claim 1, characterized in that: An inlet and outlet sliding groove is provided at the top of the fixed ring seat (21) at the extending protrusion (252), and a movable cavity is provided in the fixed ring seat (21) at the extending protrusion (252).

5. The pulse dust collector with a metal filter element according to claim 1, characterized in that: A clamping assembly (23) is screwed in the middle of the fixed ring seat (21) on one side of the inlet and outlet chute. The clamping assembly (23) includes an I-shaped clamping block (231).

6. A pulse dust collector with a metal filter element according to claim 5, characterized in that: The I-shaped clamping block (231) comprises a fixing portion, a connecting portion and a handle portion, one side of the fixing portion is connected to the connecting portion, one side of the connecting portion passes through the fixing ring seat (21) and is connected to the handle portion, and an external threaded portion (232) is provided on the outside of the connecting portion close to the handle portion.

7. The pulse dust collector with a metal filter element according to claim 1, characterized in that: A clamping through hole is provided in the fixing ring seat (21) at the I-shaped clamping block (231), and an internal threaded portion is provided at the external threaded portion on one side of the clamping through hole, the internal threaded portion being threadedly connected to the external threaded portion.

8. The pulse dust collector with a metal filter element according to claim 1, characterized in that: An auxiliary clamping block (221) is installed at the bottom of the limiting ring (22) at the entry and exit chute, and a limiting chute is provided on the outside of the auxiliary clamping block (221) at the fixed portion.

Images