Industrial dust collector filter element convenient to quickly replace

Abstract

The utility model discloses an industrial dust collector filter element convenient to quickly replace, which comprises a support consisting of longitudinal ribs and annular ribs, and a polyester fiber cylinder and composite filter cloth are arranged on the outer side of the support; a front plug with an air port in the middle is arranged at the front end of the bracket; a rear plug is arranged at the rear end of the bracket; a handle is arranged behind the rear plug; two pin shafts which are symmetrically distributed are arranged in the rear plug; the front end of the pin shaft is opposite to the industrial dust collector, and the rear end of the pin shaft is provided with a spring and a pull rope which are elastically connected; the tail end of the pull rope extends out of the rear plug and is provided with a handle; and the pull handle and the handle are oppositely distributed. An inclined surface or an arc-shaped surface is arranged at the front end of the pin shaft; and a pin hole corresponding to the pin shaft is formed in the wall of the industrial dust collector. The industrial dust collector is novel in structure, the filter element is directly arranged on the industrial dust collector, rapid taking and placing are achieved, and the technical problems existing in the prior art are effectively solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of environmental protection equipment and relates to an industrial dust collector filter element which is easy to replace quickly. Background Art

[0002] Industrial dust collectors are mainly used for air or flue gas dust removal. They are equipped with a metal cabinet on the outside and various filtering components on the inside.

[0003] At present, the cabinet corresponding to the filter element is provided with a cabinet door. When cleaning and replacing the filter element, the cabinet door is first opened, the filter element is taken out, the clean filter element is put in, and then the cabinet door is closed. This structure has many disadvantages. The cabinet door is provided with multiple locks, and a large amount of airflow containing dust will flow out from the gaps; when taking and placing the filter element, the hand or even the body needs to be extended into the cabinet, which is inconvenient for disassembly and installation, and it is also easy to inhale dust. The existing technology has the technical problem of inconvenient use.

[0004] Application number: 202221821472X, discloses a cleaning device for a high-purity workshop dust collector, including a dust collecting cabinet, a plurality of hinges are fixedly installed on both sides of the dust collecting cabinet, a fan chamber door, a pulse chamber door and a filter chamber door are movably connected to one side of the dust collecting cabinet through hinges, a plurality of connectors are provided on the other side of the dust collecting cabinet, a dust collecting bin located on the bottom surface of the filter chamber door is movably sleeved on one side of the bottom of the dust collecting cabinet, a plurality of filter cartridges located on one side of the filter chamber door are provided on the bottom of the dust collecting cabinet, a pulse plate located on the top of the filter cartridge is threadedly sleeved on the middle part of the dust collecting cabinet, two pulsers are fixedly installed on the top surface of the pulse plate, a plurality of dehumidification cups are fixedly installed on the bottom surface of the pulse plate, and a wind dispersion sheet is fixedly sleeved on one side of the bottom of the dust collecting cabinet.

[0005] It can be seen from the description and drawings of the above patent that multiple room doors are provided with hinges and buckles, and the gaps between them will inevitably leak air; referring to the drawings again, multiple vertically distributed filter elements are provided in the cabinet door, and the dust caused during disassembly and replacement can be easily inhaled by people, making it inconvenient to use. Utility Model Content

[0006] The utility model aims to solve the technical problems of inconvenient filter element replacement and poor sealing effect in the dust collector cabinet in the prior art, and to provide an industrial dust collector filter element that is easy to replace quickly to solve the deficiencies of the prior art.

[0007] A filter element for an industrial dust collector which is easy to replace quickly, comprising a bracket composed of longitudinal ribs and annular ribs, wherein a polyester fiber tube and a composite filter cloth are arranged on the outer side of the bracket; a front plug with an air outlet in the middle is arranged at the front end of the bracket; a rear plug is arranged at the rear end of the bracket; a handle is arranged behind the rear plug; two symmetrically distributed pins are arranged inside the rear plug; the front end of the pin is opposite to the industrial dust collector, and the rear end of the pin is provided with an elastically connected spring and a pull rope; the end of the pull rope extends from the rear plug and is provided with a handle; the handle is arranged opposite to the handle.

[0008] Furthermore, the front end of the pin shaft is provided with an inclined surface or an arc-shaped surface; and the wall of the industrial dust collector is provided with a pin hole corresponding to the pin shaft.

[0009] Furthermore, the front plug and the rear plug are both provided with stepped platforms; the two ends of the polyester fiber tube are flush with the stepped platforms; and the two ends of the composite filter cloth completely cover the polyester fiber tube.

[0010] Furthermore, a sealing ring is provided at the front end of the front plug; a stepped platform is provided between the industrial dust collector and the rear plug; and a sealing ring is provided.

[0011] Furthermore, the composite filter cloth is made of multiple layers of filter cloth or sponge.

[0012] Furthermore, the rear plugging is rectangular.

[0013] Furthermore, the industrial dust collector is provided with a plurality of groups of filter elements, which are aligned in the horizontal direction and staggered in the vertical direction.

[0014] The utility model has a novel structure, and the filter element is directly placed on the industrial dust collector, and quick removal and placement are achieved, thereby effectively solving the technical problems existing in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the filter element of the utility model;

[0017] Figure 3 It is a schematic diagram of the installation structure of the utility model.

[0018] In the figure, 1, sealing ring 2, front sealing 3, composite filter cloth 4, polyester fiber tube 5, longitudinal ribs 6, annular ribs 7, pin shaft 8, rear sealing 9, spring 10, pull rope 11, handle 12, handle 13, industrial dust collector 14, pin hole. DETAILED DESCRIPTION

[0019] Embodiment 1, according to Figure 1-3, an industrial dust collector filter element that is easy to replace quickly, comprising a bracket composed of longitudinal ribs 5 and annular ribs 6, a polyester fiber tube 4 and a composite filter cloth 3 are arranged on the outside of the bracket; a front plug 2 with an air outlet in the middle is arranged at the front end of the bracket; a rear plug 8 is arranged at the rear end of the bracket; a handle 12 is arranged behind the rear plug; two symmetrically distributed pins 7 are arranged in the rear plug; the front end of the pin is opposite to the industrial dust collector 13, and the rear end of the pin is provided with an elastically connected spring 9 and a pull rope 10; the end of the pull rope extends from the rear plug and is provided with a handle 11; the handle and the handle 12 are distributed relatively.

[0020] The front end of the pin shaft 7 is provided with an inclined surface or an arc surface; the wall of the industrial dust collector 13 is provided with a pin hole 14 corresponding to the pin shaft.

[0021] The inclined or curved surface of the pin shaft can move backward and then rebound into the pin hole when inserted.

[0022] The front plug and the rear plug are both provided with stepped platforms; the two ends of the polyester fiber tube are flush with the stepped platforms; and the two ends of the composite filter cloth completely cover the polyester fiber tube.

[0023] A sealing ring 1 is provided at the front end of the front plug; a stepped platform is provided between the industrial dust collector and the rear plug; and a sealing ring is also provided.

[0024] The composite filter cloth is a multi-layer filter cloth or a sponge.

[0025] The rear plug is rectangular and can be positioned quickly.

[0026] The industrial dust collector is provided with a plurality of groups of filter elements, which are aligned in the horizontal direction and staggered in the vertical direction.

[0027] In Example 2, during operation, as shown by the arrow, the airflow containing dust enters from the air inlet 15 of the industrial dust collector 13, and the airflow passes through the composite filter cloth 3, the polyester fiber tube 4 and the front plug 2 in sequence, and the clean airflow is discharged through the air outlet 16 of the industrial dust collector 13.

[0028] Embodiment 3, when replacing the filter element, hold the handle 12 with the palm, hook the index finger and middle finger on the handle 11, make a fist, the handle 11 drives the pull rope 10 to pull the pin 7, the front end of the pin is disengaged from the pin hole 14, and the filter element can be pulled out; put the clean filter element in, the pin 7 automatically rebounds to the pin hole 14 of the industrial dust collector 13 through the spring 9 and the inclined surface of the front end.

[0029] The utility model has a novel structure, and the filter element is directly placed on the industrial dust collector, and quick removal and placement are achieved, thereby effectively solving the technical problems existing in the prior art.

Claims

1. An industrial dust collector filter element that is easy to replace quickly, comprising a bracket composed of longitudinal ribs and annular ribs, characterized in that: A polyester fiber cylinder and a composite filter cloth are provided on the outside of the bracket; a front plug with an air outlet in the middle is provided at the front end of the bracket; a rear plug is provided at the rear end of the bracket; a handle is provided behind the rear plug; two symmetrically distributed pins are provided inside the rear plug; the front end of the pin is opposite to the industrial dust collector, and the rear end of the pin is provided with an elastically connected spring and a pull rope; the end of the pull rope extends from the rear plug and is provided with a handle; the handle and the handle are distributed relatively to each other.

2. The industrial dust collector filter element that is easy to replace quickly according to claim 1 is characterized in that: The front end of the pin shaft is provided with an inclined surface or an arc-shaped surface; and the wall of the industrial dust collector is provided with a pin hole corresponding to the pin shaft.

3. The industrial dust collector filter element that is easy to replace quickly according to claim 1 is characterized in that: The front plug and the rear plug are both provided with stepped platforms; the two ends of the polyester fiber tube are flush with the stepped platforms; and the two ends of the composite filter cloth completely cover the polyester fiber tube.

4. The industrial dust collector filter element that is easy to replace quickly according to claim 1 is characterized in that: A sealing ring is provided at the front end of the front plugging; a stepped platform is provided between the industrial dust collector and the rear plugging; and a sealing ring is also provided.

5. The industrial dust collector filter element that is easy to replace quickly according to claim 1 is characterized in that: The composite filter cloth is a multi-layer filter cloth or a sponge.

6. The industrial dust collector filter element that is easy to replace quickly according to claim 1 is characterized in that: The rear plugging is rectangular.

7. The industrial dust collector filter element that is easy to replace quickly according to claim 1 is characterized in that: The industrial dust collector is provided with a plurality of groups of filter elements, which are aligned in the horizontal direction and staggered in the vertical direction.

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