Novel pulse cloth dust collector
By designing independently removable orifice plates and keels for fixing the cloth barrels, the maintenance process of the pulse cloth barrel dust collector is simplified, the problem of long maintenance time in the existing technology is solved, and the operation efficiency of the equipment is improved.
Patent Information
- Application Number
- CN202420828428.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-19
AI Technical Summary
When repairing and replacing the filter cartridge, the existing pulse tube dust collector needs to be removed, resulting in the dust collector being in a non-working state, which is long for maintenance, affecting normal operation.
Design a new type of pulsed cloth tube dust collector, in which the orifice plate can be removed independently from the dust collector shell, and the air outlet cover, orifice plate and box are connected by assembling the shell, simplifying the process of replacing the filter cartridge, and the keel is used to fix the cloth tube .
It saves time to replace the filter cartridge, enables the dust collector to resume normal operation earlier, and improves the operating efficiency of the equipment.
Smart Images

Figure CN222286708U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cloth drum dust collectors, and in particular relates to a novel pulse cloth drum dust collector. Background Art
[0002] The pulse cloth-drum dust collector is a new type of filtering dust removal device. The existing pulse cloth-drum dust collector is equipped with an air inlet, a filter cartridge, an air outlet, an air bag, a pulse controller, a spray valve, a spray pipe, etc. The cloth cartridge is folded and rolled from polyester fiber. When the pulse cloth-drum dust collector is installed, a keel is arranged inside the cloth cartridge, and the keel is fixed on the orifice plate. The orifice plate and the dust collector housing are integrated. Therefore, when inspecting and replacing the filter cartridge, the user needs to remove the keel from the orifice plate and then replace the filter cartridge. During the inspection and replacement, the dust collector is in a non-working state. The inspection and replacement of the filter cartridge takes a long time, which affects the normal operation of the dust collector. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a novel pulse cloth cartridge dust collector, which can remove the orifice plate from the dust collector housing, saving time for replacing the filter cartridge.
[0004] The utility model is realized by the following technical solutions:
[0005] A novel pulse cloth tube dust collector comprises an air outlet hood, one side of which is equipped with an air bag, and is characterized in that an air outlet pipe is integrally provided on one side of the upper portion of the air outlet hood, a perforated plate is provided at the lower portion of the air outlet hood, a cloth tube is fixed in the mounting hole of the perforated plate through a keel, a box body is provided at the lower portion of the perforated plate, an air inlet pipe is integrally provided on one side of the box body, and the air outlet hood, the perforated plate and the box body are connected by an assembly shell.
[0006] Preferably, a spray valve is installed at each air outlet of the air bag, and a spray pipe is installed at the outlet of each spray valve. The spray pipe is arranged inside the air outlet hood, and the air outlet of the spray pipe is arranged to be opposite to the cloth tube.
[0007] Preferably, the lower air outlet flange of the box body is connected with an ash discharge valve, the lower end of the air outlet cover is integrally provided with a return-shaped protrusion, and the upper end of the box body is integrally provided with a return-shaped protrusion.
[0008] Compared with the prior art, the beneficial effects of the utility model are:
[0009] 1. In the utility model, the arrangement of the air outlet cover, the orifice plate, the box body, and the assembly shell is conducive to removing the orifice plate from the box body, saving time for replacing the cloth tube.
[0010] 2. In the present invention, the provision of the keel is conducive to fixing the cloth tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram of the utility model.
[0012] Figure 2 It is a schematic diagram of the explosion structure of the utility model.
[0013] In the figure:
[0014] 1. Air outlet hood; 11. Air bag; 12. Air outlet pipe; 2. Orifice plate; 21. Keel; 22. Cloth tube; 3. Box body; 31. Air inlet pipe; 32. Ash discharge valve; 4. Assembly shell. DETAILED DESCRIPTION
[0015] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2 As shown, a novel pulse cloth tube dust collector comprises an air outlet hood 1, an air bag 11 is installed on one side of the air outlet hood 1, an air outlet pipe 12 is integrated on one side of the upper part of the air outlet hood 1, a perforated plate 2 is arranged at the lower part of the air outlet hood 1, a cloth tube 22 is fixed in the mounting hole of the perforated plate 2 through a keel 21, a box body 3 is arranged at the lower part of the perforated plate 2, an air inlet pipe 31 is integrated on one side of the box body 3, the air outlet hood 1, the perforated plate 2 and the box body 3 are connected by an assembly shell 4, and the lower end of the air outlet hood 1 is integrated A return-shaped protrusion is provided, and the upper end of the box body 3 is integrally provided with a return-shaped protrusion. The four assembly shells 4 are respectively installed on the two return-shaped protrusions and the surrounding areas of the orifice plate 2. When replacing the cloth tube 22, the user removes the assembly shell 4, separates the air outlet hood 1, the orifice plate 2 and the box body 3, and then installs the orifice plate 2 with the replaced cloth tube 22, and then disassembles and replaces the cloth tube 22 on the removed orifice plate 2 in turn, which saves the time for replacing the cloth tube 22 and enables the dust collector to perform dust removal operations earlier.
[0016] In this embodiment, specifically, a spray valve is installed at each air outlet of the air bag 11, and a spray pipe is installed at the outlet of each spray valve. The spray pipe is arranged inside the air outlet hood 1, and the air outlet of the spray pipe is arranged to be opposite to the cloth tube 22.
[0017] In this embodiment, specifically, the lower air outlet flange of the box body 3 is connected with an ash discharge valve 32 .
[0018] In this embodiment, specifically, a mounting hole for mounting the assembly shell 4 is provided on the circular protrusion.
[0019] In this embodiment, specifically, a return-shaped rubber layer is provided between the two return-shaped protrusions and the orifice plate 2 , and the return-shaped rubber layer increases the sealing degree between the return-shaped protrusions and the orifice plate 2 .
[0020] How it works
[0021] In the utility model, the air outlet pipe 12 is connected to the external fan, and the gas containing dust enters the box body 3 through the air inlet opened on one side of the box body 3. The dust is intercepted by the cloth tube 22, and the clean gas is discharged from the air outlet pipe 12. The keel 21 plays the role of installing and fixing the cloth tube 22. When there is a lot of dust outside the cloth tube 22, the spray valve is connected to the external pulse controller, and the pulse controller opens the spray valve. The compressed air in the air bag 11 is sprayed out at high speed through the spray pipe, and the dust on the surface of the cloth tube 22 is blown to the lower part of the box body 3 for collection.
[0022] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.
Claims
1. A novel pulse cloth dust collector, comprising an air outlet hood (1), an air bag (11) being installed on one side of the air outlet hood (1), characterized in that: An air outlet pipe (12) is integrally provided on one side of the upper portion of the air outlet hood (1), a perforated plate (2) is provided on the lower portion of the air outlet hood (1), a cloth tube (22) is fixed in a mounting hole provided in the perforated plate (2) via a keel (21), a box body (3) is provided on the lower portion of the perforated plate (2), an air inlet pipe (31) is integrally provided on one side of the box body (3), and the air outlet hood (1), the perforated plate (2) and the box body (3) are connected via an assembly shell (4).
2. The novel pulse cloth dust collector according to claim 1 is characterized in that: A spray valve is installed at each air outlet of the air bag (11), and a spray pipe is installed at the outlet of each spray valve. The spray pipe is arranged inside the air outlet cover (1), and the air outlet of the spray pipe is arranged to be opposite to the cloth tube (22).
3. The novel pulse cloth dust collector according to claim 1 is characterized in that: The lower air outlet flange of the box body (3) is connected to a dust discharge valve (32), the lower end of the air outlet cover (1) is integrally provided with a return-shaped protrusion, and the upper end of the box body (3) is integrally provided with a return-shaped protrusion.
4. The novel pulse cloth dust collector according to claim 1 is characterized in that: The four assembly shells (4) are respectively installed on the two circular protrusions and the surrounding areas of the orifice plate (2).
5. The novel pulse cloth tube dust collector according to claim 3 is characterized in that: The circular protrusion is provided with a mounting hole for mounting the assembly shell (4).
6. The novel pulse cloth tube dust collector according to claim 3 is characterized in that: A return-shaped rubber layer is arranged between the two return-shaped protrusions and the orifice plate (2).
