Energy-saving dust removal fan

Abstract

The utility model relates to the technical field of environment-friendly dust removal equipment, in particular to an energy-saving dust removal fan which comprises a dust removal fan body, an exhaust pipe, a filter screen and a cleaning component, the exhaust pipe is fixedly mounted on one side of the dust removal fan, and the filter screen is fixedly mounted in the exhaust pipe. The cleaning assembly comprises a supporting frame, a shaft sleeve, a shaft rod, a mounting plate, a brush plate, an elastic component and a driving component, and the supporting frame is fixedly connected with the exhaust pipe and located on the side, close to the filter screen, of the exhaust pipe; the shaft sleeve is fixedly installed on the supporting frame, the shaft rod penetrates through the shaft sleeve and is rotationally connected with the shaft sleeve, the installation plate is fixedly connected with the shaft rod and located at the end, close to the filter screen, of the shaft rod, the brush plate is connected with the installation plate through the elastic component, the elastic component is installed on the installation plate and supports the brush plate, and the driving component drives the shaft rod to rotate. The problems that in the prior art, due to the fact that a filter screen is prone to being blocked after being used for a long time, and the filter screen is inconvenient to clean due to the fact that a cleaning mechanism is not arranged in the prior art are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of environmentally friendly dust removal equipment, in particular to an energy-saving dust removal fan. Background Art

[0002] A dust removal fan is a device used to purify dust in the air, improve the working environment air, and enhance air convection. In the prior art, a dust removal fan extracts air from the working environment and discharges the dusty air through an exhaust pipe. The dust in the air is directly discharged without being collected and processed, which can easily cause secondary pollution. In addition, there is still a strong wind flow at the exhaust pipe. The existing dust removal fans are not effectively utilized, which is also a waste of resources.

[0003] The prior art CN210278667U discloses an energy-saving dust removal fan, comprising a duct, one end of which is fixedly connected to a dust removal box, an end of the dust removal box away from the duct is fixedly connected to an exhaust duct, an inner wall of the duct is fixedly connected to the fan, an outer wall of the dust removal box is sleeved with an annular water tank, and the top of the inner wall of the annular water tank is fixedly connected to the dust removal box. The beneficial effects achieved by the utility model are: simple structure, the set cover can prevent blocks from accidentally entering the duct and damaging the fan, by setting the dust removal box and the annular water tank, the coal ash in the coal mining working environment of the workers can be efficiently processed, and the dust is discharged after purification and collection treatment without causing secondary pollution. After the fan extracts the air with coal ash in the duct, it is discharged into the ventilation shaft after purification treatment by the dust removal box and filter cotton, and the airflow in the exhaust pipe can promote the flow of air in the ventilation shaft, which can improve the utilization rate of the electrical resources driving the fan, and is energy-saving and environmentally friendly.

[0004] With respect to the above-mentioned energy-saving dust removal fan, since the filter is easily clogged after long-term use, and the prior art does not have a cleaning mechanism, it is inconvenient to clean the filter. Utility Model Content

[0005] The utility model aims to provide an energy-saving dust removal fan, which solves the problem that the filter screen is easily clogged after long-term use in the prior art, and the prior art does not have a cleaning mechanism, making it inconvenient to clean the filter screen.

[0006] To achieve the above-mentioned purpose, the utility model provides an energy-saving dust removal fan, including a dust removal fan body, an exhaust duct, a filter screen and a cleaning component, the exhaust duct is fixedly installed on one side of the dust removal fan, the filter screen is fixedly installed in the exhaust duct, and the cleaning component includes a support frame, a sleeve, a shaft rod, a mounting plate, a brush plate, an elastic component and a driving component, the support frame is fixedly connected to the exhaust duct and is located on a side of the exhaust duct close to the filter screen; the sleeve is fixedly installed on the support frame, the shaft rod passes through the sleeve and is rotatably connected to the sleeve, the mounting plate is fixedly connected to the shaft rod and is located at one end of the shaft rod close to the filter screen, the brush plate is connected to the mounting plate through the elastic component, the elastic component is mounted on the mounting plate and supports the brush plate, and the driving component drives the shaft rod to rotate.

[0007] Among them, the elastic component includes a sliding rod, a spring and a limiting nut, the sliding rod passes through the mounting plate and is slidably connected to the mounting plate, the brush plate is fixedly mounted on the end of the sliding rod and is in contact with the filter screen; the limiting nut is threadedly connected to the sliding rod and is located at one end of the sliding rod away from the brush plate; the spring is sleeved on the outside of the sliding rod and is located between the mounting plate and the brush plate.

[0008] Wherein, the driving component comprises a driven gear and a power unit, the driven gear is fixedly connected to the shaft and is located at one end of the shaft away from the mounting plate; the power unit drives the driven gear to rotate.

[0009] Among them, the power unit includes a positioning sleeve, a transmission rod, a driving gear and a driving motor, the positioning sleeve is fixedly installed on the top of the exhaust duct; the transmission rod extends into the exhaust duct through the positioning sleeve and is rotatably connected to the positioning sleeve; the driving gear is fixedly connected to the transmission rod and meshes with the driven gear; the driving motor is installed on the dust removal fan body, and the output shaft of the driving motor is fixedly connected to the transmission rod.

[0010] Wherein, the driving component also includes a stabilizing bracket and a supporting sleeve, wherein the stabilizing bracket is fixedly connected to the supporting frame and is located on a side of the supporting frame close to the transmission rod; the supporting sleeve is fixedly connected to the stabilizing bracket and is rotatably connected to the transmission rod.

[0011] The utility model discloses an energy-saving dust removal fan, comprising a dust removal fan body, an exhaust duct, a filter screen and a cleaning component, the exhaust duct is fixedly mounted on one side of the dust removal fan, the filter screen is fixedly mounted in the exhaust duct, and the cleaning component comprises a support frame, a shaft sleeve, a shaft rod, a mounting plate, a brush plate, an elastic component and a driving component, the support frame is fixedly connected to the exhaust duct and is located on a side of the exhaust duct close to the filter screen; the shaft sleeve is fixedly mounted on the support frame, the shaft rod passes through the shaft sleeve and is rotatably connected to the shaft sleeve, the mounting plate is fixedly connected to the shaft rod and is located at one end of the shaft rod close to the filter screen, the brush plate is connected to the mounting plate through the elastic component, the elastic component is mounted on the mounting plate and supports the brush plate, and the driving component drives the shaft rod to rotate, thereby solving the problem that the filter screen is easily blocked after long-term use in the prior art, and the prior art does not have a cleaning mechanism, which is inconvenient to clean the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the energy-saving dust removal fan of the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the elastic component of the first embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the overall structure of the energy-saving dust removal fan of the second embodiment of the utility model.

[0016] In the figure: 101-dust removal fan body, 102-exhaust duct, 103-filter, 104-support frame, 105-shaft sleeve, 106-shaft rod, 107-mounting plate, 108-brush plate, 109-slide rod, 110-spring, 111-limiting nut, 112-driven gear, 113-positioning sleeve, 114-transmission rod, 115-driving gear, 116-driving motor, 201-stabilizing bracket, 202-support sleeve. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] The first embodiment of the present application is:

[0019] See also Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the overall structure of the energy-saving dust removal fan of the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the elastic component of the first embodiment of the utility model.

[0020] The energy-saving dust removal fan of the utility model includes a dust removal fan body 101, an exhaust pipe 102, a filter screen 103, a support frame 104, a sleeve 105, a shaft rod 106, a mounting plate 107, a brush plate 108, a slide bar 109, a spring 110, a limit nut 111, a driven gear 112, a positioning sleeve 113, a transmission rod 114, a driving gear 115, and a drive motor 116, which solves the problem that the filter screen is easily blocked after long-term use in the prior art, and the prior art does not have a cleaning mechanism, which makes it inconvenient to clean the filter screen. It is understandable that the above solution can also be used to improve the convenience of cleaning.

[0021] In this embodiment, the dust removal fan body 101 is the prior art, which is composed of a wind tube and a dust removal box. The wind tube can generate negative pressure to inhale the air around the working area. The dust removal box is provided with a dust reduction device. The atomized water vapor contacts with the dust to form dust mud, which falls to the bottom of the dust removal box and enters through the water outlet, thereby removing a large amount of dust in the air and performing primary dust removal on the air. After that, the air is filtered for the second time through the filter 103 and then discharged from the exhaust duct 102. The cleaning component is installed in the exhaust duct 102, so that the filter 103 can be easily cleaned, thereby solving the problem that the filter is prone to clogging after long-term use in the prior art, and the prior art does not have a cleaning mechanism, which makes it inconvenient to clean the filter.

[0022] The support frame 104 is fixedly connected to the exhaust pipe 102 and is located at a side of the exhaust pipe 102 close to the filter 103; the shaft sleeve 105 is fixedly installed on the support frame 104, the shaft rod 106 passes through the shaft sleeve 105 and is rotatably connected to the shaft sleeve 105, the mounting plate 107 is fixedly connected to the shaft rod 106 and is located at one end of the shaft rod 106 close to the filter 103, and the brush plate 108 is connected to the mounting plate 107 through the elastic member. The support frame 104 is connected to the mounting plate 107, the elastic member is installed on the mounting plate 107 and supports the brush plate 108, the driving member drives the shaft rod 106 to rotate, the support frame 104 is cross-shaped, located in the exhaust pipe 102, and is fixedly connected to the inner wall of the exhaust pipe 102 to fix it, the sleeve 105 is fixedly installed in the middle of the support frame 104, a bearing is arranged in the sleeve 105, and the shaft rod 106 passes through the sleeve 105 and the inner ring of the bearing is fixed The fixing connection allows the shaft 106 to be supported and to rotate freely at the same time, and the mounting plate 107 is fixedly mounted on one end of the shaft 106 facing the filter 103, and the mounting plate 107 rotates with the rotation of the shaft 106, and the brush plate 108 is mounted on the mounting plate 107 through the elastic member, and the elastic member can provide elastic support for the brush plate 108, and the brush plate 108 is provided with bristles. Under the support of the elastic member, it can be ensured that the bristles are always in contact with the filter 103, so as to avoid the wear of the bristles and the generation of gaps, which affects the cleaning effect, and the driving member is used to drive the shaft 106 to rotate, and through the rotation of the shaft 106, the brush plate 108 is driven to sweep the filter 103, thereby cleaning the filter 103, solving the problem that the filter is easily blocked after long-term use in the prior art, and the prior art does not have a cleaning mechanism, which is inconvenient to clean the filter.

[0023] Secondly, the slide bar 109 passes through the mounting plate 107 and is slidably connected to the mounting plate 107. The brush plate 108 is fixedly mounted at the end of the slide bar 109 and contacts the filter screen 103. The limiting nut 111 is threadedly connected to the slide bar 109 and is located at the end of the slide bar 109 away from the brush plate 108. The spring 110 is sleeved on the outside of the slide bar 109 and is located between the mounting plate 107 and the brush plate 108. The mounting plate 107 has two through holes. The slide bar 109 is a cylinder with a diameter equal to that of the through holes. The hole diameters match, and there are two of them. The two slide rods 109 respectively penetrate the two through holes and realize sliding connection with the mounting plate 107. The slide rod 109 supports the brush plate 108. A thread is arranged on the end of the slide rod 109 away from the brush plate 108. The limiting nut 111 is threadedly connected with the slide rod 109 through the thread. The slide rod 109 can be limited by the limiting nut 111. The spring 110 is in a compressed state. The brush plate 108 is elastically supported by the elastic force of the spring 110.

[0024] At the same time, the driven gear 112 is fixedly connected to the shaft 106 and is located at one end of the shaft 106 away from the mounting plate 107; the power unit drives the driven gear 112 to rotate, and the driven gear 112 is a bevel gear, which is sleeved on the end of the shaft 106. The driven gear 112 is driven to rotate by the power unit, thereby driving the shaft 106 to rotate.

[0025] In addition, the positioning sleeve 113 is fixedly installed on the top of the exhaust pipe 102; the transmission rod 114 extends into the exhaust pipe 102 through the positioning sleeve 113 and is rotatably connected to the positioning sleeve 113; the driving gear 115 is fixedly connected to the transmission rod 114 and meshes with the driven gear 112; the driving motor 116 is installed on the dust removal fan body 101, and the output shaft of the driving motor 116 is fixedly connected to the transmission rod 114. A mounting hole is opened on the top of the exhaust pipe 102, and the positioning sleeve 11 The locating sleeve 113 is installed on the exhaust pipe 102 through the mounting hole, a bearing is arranged in the locating sleeve 113, the transmission rod 114 is a cylinder, passes through the locating sleeve 113 and is fixedly connected with the inner ring of the bearing, the driving gear 115 is the same as the driven gear 112, and the shaft angle between the two is ninety degrees, the driving motor 116 is fixed to the dust removal fan body 101 by bolts, and is used to drive the transmission rod 114 to rotate, and the transmission rod 114 is driven to rotate by the driving motor 116, thereby driving the shaft rod 106 to rotate.

[0026] In this embodiment, when the filter 103 needs to be cleaned, the drive motor 116 is started, and the drive motor 116 drives the transmission rod 114 to rotate, and the driving gear 115 is engaged with the driven gear 112, thereby driving the shaft rod 106 to rotate. When the shaft rod 106 rotates, it drives the brush plate 108 to sweep the filter 103, thereby cleaning the filter 103. By controlling the action of the drive motor 116, the filter 103 can be cleaned, which is easy to use and solves the problem that the filter is easily blocked after long-term use in the prior art, and the prior art does not have a cleaning mechanism, which is inconvenient to clean the filter.

[0027] The second embodiment of the present application is:

[0028] See also Figure 3 , Figure 3 It is a schematic diagram of the overall structure of the energy-saving dust removal fan of the second embodiment of the utility model. On the basis of the first embodiment, the energy-saving dust removal fan of this embodiment further includes a stabilizing bracket 201 and a supporting sleeve 202.

[0029] In this embodiment, the driving member further includes a stabilizing bracket 201 and a supporting sleeve 202, and the stability can be improved through the above-mentioned solution.

[0030] Among them, the stabilizing bracket 201 is fixedly connected to the supporting frame 104 and is located on a side of the supporting frame 104 close to the transmission rod 114; the supporting sleeve 202 is fixedly connected to the stabilizing bracket 201 and is rotatably connected to the transmission rod 114. The stabilizing bracket 201 is fixed on the supporting frame 104 and is used to be located on the supporting sleeve 202 to provide installation conditions. The supporting sleeve 202 is fixedly installed on the stabilizing bracket 201 and is coaxial with the positioning sleeve 113. A bearing is arranged inside the supporting sleeve 202. The transmission rod 114 passes through the supporting sleeve 202 and is fixedly connected to the inner ring of the bearing. Through the stabilizing bracket 201 and the supporting sleeve 202, the transmission rod 114 is stably supported to prevent the transmission rod 114 from shaking, thereby ensuring that the driving gear 115 is stably engaged with the driven gear 112, thereby improving stability.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An energy-saving dust removal fan, comprising a dust removal fan body, an exhaust pipe and a filter screen, wherein the exhaust pipe is fixedly installed on one side of the dust removal fan, and the filter screen is fixedly installed in the exhaust pipe, characterized in that: Also includes a cleanup component; The cleaning assembly includes a support frame, a sleeve, a shaft rod, a mounting plate, a brush plate, an elastic component and a driving component. The support frame is fixedly connected to the exhaust duct and is located on a side of the exhaust duct close to the filter screen; the sleeve is fixedly installed on the support frame, the shaft rod passes through the sleeve and is rotatably connected to the sleeve, the mounting plate is fixedly connected to the shaft rod and is located at one end of the shaft rod close to the filter screen, the brush plate is connected to the mounting plate through the elastic component, the elastic component is installed on the mounting plate and supports the brush plate, and the driving component drives the shaft rod to rotate.

2. The energy-saving dust removal fan according to claim 1, characterized in that: The elastic component includes a sliding rod, a spring and a limiting nut. The sliding rod passes through the mounting plate and is slidably connected to the mounting plate. The brush plate is fixedly mounted on the end of the sliding rod and is in contact with the filter screen. The limiting nut is threadedly connected to the sliding rod and is located at one end of the sliding rod away from the brush plate. The spring is sleeved on the outside of the sliding rod and is located between the mounting plate and the brush plate.

3. The energy-saving dust removal fan according to claim 1, characterized in that: The driving component comprises a driven gear and a power unit. The driven gear is fixedly connected to the shaft and is located at an end of the shaft away from the mounting plate. The power unit drives the driven gear to rotate.

4. The energy-saving dust removal fan according to claim 3, characterized in that: The power unit includes a positioning sleeve, a transmission rod, a driving gear and a driving motor. The positioning sleeve is fixedly installed on the top of the exhaust pipe; the transmission rod extends into the exhaust pipe through the positioning sleeve and is rotatably connected with the positioning sleeve; The driving gear is fixedly connected to the transmission rod and meshes with the driven gear; The driving motor is mounted on the dust removal fan body, and the output shaft of the driving motor is fixedly connected to the transmission rod.

5. The energy-saving dust removal fan according to claim 4, characterized in that: The driving component also includes a stabilizing bracket and a supporting sleeve. The stabilizing bracket is fixedly connected to the supporting frame and is located on a side of the supporting frame close to the transmission rod. The supporting sleeve is fixedly connected to the stabilizing bracket and is rotatably connected to the transmission rod.

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