Cyclone dust collector with dust discharging function

Abstract

A cyclone dust collector with a dust discharge function comprises a shell, one end of the shell is open, a dust collection box is installed in the shell, one side or two sides of the interior of the shell are provided with partition cavities, the partition cavities are communicated with the dust collection box, the position, corresponding to the partition cavities, of the outer wall of the shell is provided with a dust discharge port, and the end, opposite to the open end, of the shell is provided with an air supply device; the dust removal box comprises an air outlet pore plate and an air inlet pore plate, the air outlet pore plate is located on the open side of the shell, the air inlet pore plate is located on one side of the air supply device, a conical pipe is installed on a first installation hole in the air outlet pore plate, cyclones are installed on a second installation hole in the air inlet pore plate, and the air outlet pore plate is located in a cavity between the air outlet pore plate and the air inlet pore plate. The small end of the conical pipe extends into the cyclone, and a gap is formed between the conical pipe and the cyclone. Through the structure, not only can large-particle dust be filtered out, but also the filtered large-particle dust can be discharged.

Description

Technical Field

[0001] The utility model relates to the technical field of air purification, in particular to a cyclone dust collector with a dust removal function. Background Art

[0002] At present, the filter material of cyclone dust collector in the field of defense technology in my country is generally made of non-woven fabric folded into a corresponding shape, and the folded non-woven fabric is encapsulated in the shell by glue injection to ensure that large dust particles are filtered after the air enters the dust collector. However, after long-term use, more dust will be adsorbed on the non-woven fabric, thereby affecting the dust removal efficiency. On the other hand, the dust adsorbed on the non-woven fabric cannot be discharged, and the only option is to replace the non-woven fabric. Since the non-woven fabric is glued in the shell, it is inconvenient to replace. Utility Model Content

[0003] The purpose of the utility model is to solve the problems existing in the above-mentioned background technology and provide a cyclone dust collector with dust exhaust function, which can not only filter out large dust particles, but also discharge the filtered large dust particles.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a cyclone dust collector with dust exhaust function, comprising a shell, one end of the shell is open, a dust removal box is installed inside the shell, a compartment is provided on one side or both sides inside the shell, the compartment is connected to the dust removal box, a dust exhaust port is provided on the outer wall of the shell at a position corresponding to the compartment, and an air supply device is installed on the shell at the end opposite to the open end; the dust removal box comprises an air outlet plate and an air inlet plate, the air outlet plate is located on the open side of the shell, and the air inlet plate is located on the side of the air supply device, a conical tube is installed on the first mounting hole on the air outlet plate, and a cyclone is installed on the second mounting hole on the air inlet plate, and in the cavity located between the air outlet plate and the air inlet plate, the small head end of the conical tube extends into the cyclone, and there is a gap between the conical tube and the cyclone.

[0005] The two dust removal boxes are provided with two dust removal boxes, which are connected together and form an angle a on the side close to the air supply device.

[0006] A transition section is arranged between the two dust removal boxes, and the transition section is communicated with the compartment.

[0007] The air supply device comprises a fan support, the fan support is located in the shell, and the fan is installed on the fan support.

[0008] The air supply device also includes a protective window, which is installed on the outer wall of the shell and corresponds to the air inlet of the fan.

[0009] The shell is provided with a window at one side of the air supply device, a cover plate is installed at the position of the window, and the fan support is installed on the cover plate.

[0010] A connecting plate is installed on the open end edge of the shell.

[0011] A plurality of connection seats are installed on the shell.

[0012] The utility model has the following beneficial effects:

[0013] The air supply device of the utility model is used to supply air into the housing. When the airflow supplied from the air supply device flows into the cyclone, a rotating vortex is formed. Large dust particles, due to their weight, will stick to the inner wall of the cyclone pipe and move toward the side of the conical tube due to the centrifugal force. Since there is a gap between the conical tube and the cyclone, part of the airflow carrying large dust particles passes through the gap between the conical tube and the cyclone into the cavity, and finally passes through the partition cavity and is discharged from the dust outlet. The filtered airflow is discharged through the conical tube. The dust collector can not only filter out large dust particles, but also discharge the filtered large dust particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

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

[0016] Figure 2 for Figure 1 Schematic diagram of the AA section structure.

[0017] Figure 3 for Figure 2 Schematic diagram of the BB section structure.

[0018] In the figure: shell 100, connecting plate 101, dust outlet 102, window 103, cover plate 104, dust removal box 200, transition section 201, cavity 202, air outlet plate 203, first mounting hole 204, tapered tube 205, air inlet plate 206, second mounting hole 207, cyclone 208, partition 300, air supply device 400, fan support 401, protective window 402, connecting seat 500. DETAILED DESCRIPTION

[0019] See also Figure 1-3A cyclone dust collector with a dust removal function comprises a shell 100, one end of the shell 100 is open, a dust removal box 200 is installed inside the shell 100, a compartment 300 is arranged on one side or both sides of the shell 100, the compartment 300 is welded to the side wall of the shell 100 by a groove plate, the compartment 300 is located at the end of the dust removal box 200, the compartment 300 is communicated with the dust removal box 200, a dust discharge port 102 is arranged on the outer wall of the shell 100 at a position corresponding to the compartment 300, and an air supply device 400 is installed on the shell 100 at the end opposite to the open end; the dust removal The box 200 includes an air outlet plate 203 and an air inlet plate 206. The air outlet plate 203 is located on the open side of the shell 100, and the air inlet plate 206 is located on one side of the air supply device 400. A conical tube 205 is installed on the first mounting hole 204 on the air outlet plate 203, and a cyclone 208 is installed on the second mounting hole 207 on the air inlet plate 206. In the cavity 202 located between the air outlet plate 203 and the air inlet plate 206, the small head end of the conical tube 205 extends into the cyclone 208, and there is a gap between the conical tube 205 and the cyclone 208. The dust box 200 is used to separate large dust particles, and the air supply device 400 is used to supply air into the housing 100. The cyclone 208 on the dust box 200 is provided with an inclined air guide plate in an annular shape near one end of the air supply device 400. When the airflow sent from the air supply device 400 flows through the air guide plate, a rotating vortex is formed. Large dust particles are heavier and will stick to the inner wall of the cyclone tube body due to the centrifugal force and move toward the side of the conical tube 205. Since there is a gap between the conical tube 205 and the cyclone 208, part of the airflow carrying large dust particles passes through the gap between the conical tube 205 and the cyclone 208 and enters the cavity 202, and finally passes through the partition cavity 300 and is discharged from the dust outlet 102. The filtered airflow is discharged through the conical tube 205. Through the above structure, not only large dust particles can be filtered out, but also the filtered large dust particles can be discharged.

[0020] In this embodiment, the cyclone 208 is a cyclone of model WF9001.0402-4 produced by Yichang Huaqiang Plastic Industry Co., Ltd. Specifically, the air guide plate provided inside the end of the cyclone 208 near the air supply device 400 is similar to the guide blade structure in CN2887447Y, except that the inner end of each guide blade is connected to the central column, and the outer end is connected to the inner wall of the tube body of the cyclone 208.

[0021] In a preferred solution, two dust removal boxes 200 are provided, and the two dust removal boxes 200 are connected together to form an angle a on the side close to the air supply device 400. Increasing the area of ​​the dust removal box 200 facilitates the installation of more cyclones 208.

[0022] For further information, see Figure 2A transition section 201 is provided between the two dust removal boxes 200, and the transition section 201 is communicated with the compartment 300. The transition section 201 is provided to make the airflow uniform and smooth, thereby improving the dust removal efficiency.

[0023] It should be noted that the dust removal box 200 is sealed to the inner wall of the housing 100, for example, by using glue sealing.

[0024] See also Figure 2 The air supply device 400 includes a fan support 401, which is located in the housing 100. A fan is installed on the fan support 401, which is not shown in the figure. In a preferred solution, the fan adopts an axial flow fan, and the housing 100 is provided with a hole at the position where the fan support 401 is installed. The fan support 401 is installed in the hole. The fan support 401 is a groove-shaped sheet metal support, and a circular hole is provided at the bottom of the sheet metal support. The fan is installed at the bottom of the sheet metal support, and the air outlet of the fan corresponds to the circular hole at the bottom of the sheet metal support.

[0025] Furthermore, the air supply device 400 further includes a protective window 402, which is mounted on the outer wall of the housing 100 and corresponds to the air inlet of the fan, and is provided to protect the fan. The protective window 402 may be a wire mesh or a shutter.

[0026] Furthermore, in order to facilitate the removal of the fan and maintenance of the dust removal box 200, see Figure 3 The housing 100 is provided with a window 103 at one side of the air supply device 400, the housing 100 is provided with a cover plate 104 at the position of the window 103, and the fan support 401 is installed on the cover plate 104. In addition, the protective window 402 is also installed on the cover plate 104.

[0027] See also Figure 1 , 2 A connecting plate 101 is installed on the edge of the open end of the shell 100, and a round hole is provided on the connecting plate 101 to facilitate docking with other equipment.

[0028] See also Figure 2 A plurality of connection seats 500 are installed on the shell 100, and the connection seats 500 have mounting holes for easy installation and fixation.

[0029] The use process or principle of the utility model is as follows:

[0030] Referring to 2 and 3, the air supply device 400 is used to supply air into the housing 100. When the airflow supplied from the air supply device 400 flows into the cyclone 208, a rotating vortex is formed. Large dust particles, due to their heavier weight, will adhere to the inner wall of the cyclone pipe due to the centrifugal force and move toward the side of the conical tube 205. Since there is a gap between the conical tube 205 and the cyclone 208, part of the airflow carrying large dust particles passes through the gap between the conical tube 205 and the cyclone 208 into the cavity 202, and finally passes through the partition cavity 300 and is discharged from the dust outlet 102. Figure 3 As shown, the filtered airflow is discharged through the conical tube 205.

Claims

1. A cyclone dust collector with dust removal function, comprising a housing (100), characterized in that: One end of the shell (100) is open, a dust removal box (200) is installed inside the shell (100), a compartment (300) is provided on one side or both sides inside the shell (100), the compartment (300) is communicated with the dust removal box (200), a dust discharge port (102) is provided on the outer wall of the shell (100) at a position corresponding to the compartment (300), and an air supply device (400) is installed on the shell (100) at the end opposite to the open end; the dust removal box (200) comprises an air outlet plate (203) and an air inlet plate (206), the air outlet plate (203) is located at On the open side of the shell (100), the air inlet orifice plate (206) is located on one side of the air supply device (400), a conical tube (205) is installed on the first mounting hole (204) on the air outlet orifice plate (203), a cyclone (208) is installed on the second mounting hole (207) on the air inlet orifice plate (206), and in the cavity (202) located between the air outlet orifice plate (203) and the air inlet orifice plate (206), the small end of the conical tube (205) extends into the cyclone (208), and there is a gap between the conical tube (205) and the cyclone (208).

2. A cyclone dust collector with dust removal function according to claim 1, characterized in that: Two dust removal boxes (200) are provided, and the two dust removal boxes (200) are connected together and form an angle a on the side close to the air supply device (400).

3. A cyclone dust collector with dust removal function according to claim 2, characterized in that: A transition section (201) is provided between the two dust removal boxes (200), and the transition section (201) is communicated with the compartment (300).

4. The cyclone dust collector with dust removal function according to claim 1, characterized in that: The air supply device (400) comprises a fan support (401), the fan support (401) is located in the housing (100), and a fan is mounted on the fan support (401).

5. A cyclone dust collector with dust removal function according to claim 4, characterized in that: The air supply device (400) further comprises a protective window (402), which is installed on the outer wall of the housing (100) and corresponds to the air inlet of the fan.

6. A cyclone dust collector with dust removal function according to claim 4 or 5, characterized in that: The housing (100) is provided with a window (103) at one side of the air supply device (400), a cover plate (104) is installed on the housing (100) at the position of the window (103), and the fan support (401) is installed on the cover plate (104).

7. The cyclone dust collector with dust removal function according to claim 1, characterized in that: A connecting plate (101) is installed on the edge of the open end of the housing (100).

8. The cyclone dust collector with dust removal function according to claim 1, characterized in that: A plurality of connection seats (500) are installed on the housing (100).

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