Efficient environment-friendly filter for workshop
By introducing a motor-driven gear and reciprocating screw system into the filter, the cleaning brush is driven to clean the inner wall of the filter cartridge, solving the problem of filter plate clogging and improving the utilization efficiency of the workshop filter.
Patent Information
- Application Number
- CN202422510551.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-17
AI Technical Summary
After long-term use, dust and impurities accumulate on the filter plates of existing workshop filters, causing blockage and affecting filtration efficiency.
A filter with first and second filter cartridges is designed. A motor-driven gear and reciprocating screw system is used to drive a cleaning brush to self-clean the inner wall of the filter cartridge to prevent clogging.
It can automatically remove dust and impurities on the filter plate during long-term use, avoid clogging and improve the efficiency of the filter.
Smart Images

Figure CN223324245U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of workshop filters, in particular to a high-efficiency and environment-friendly filter used in workshops. Background Art
[0002] A filter system for filtering fluids is used to remove impurities from fluids such as gases and liquids. The filter system may include a filter housing that can replaceably receive one or more filters (commonly called filter cartridges or filter elements). The filter has the function of a filter medium through which the fluid flows to remove impurities. A dust-free workshop is a dedicated production workshop for some high-precision electronic components and equipment. One or more filters are generally arranged in a dust-free workshop to ensure a dust-free or low-dust environment in the workshop and prevent dust from entering the interior of the instrument and affecting the normal use of electronic components and equipment.
[0003] When high-efficiency filters used in workshops in the prior art are used for a long time, excessive dust and filter impurities tend to accumulate on the multi-layer filter plates, which often leads to clogging of the filter plates during subsequent filtration work, thereby affecting the filtration efficiency of the workshop. Utility Model Content
[0004] Based on this, the purpose of the utility model is to provide a high-efficiency and environmentally friendly filter for workshop use, so as to solve the technical problem that after long-term use, a lot of dust or filtered impurities often adhere to the filter plate on the filter and cannot be automatically cleaned.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency and environmentally friendly filter for use in a workshop, comprising a main body, a first filter cartridge is arranged inside the main body, a first motor is arranged at the bottom end of the main body, a second filter cartridge is movably connected inside the main body, a first cleaning brush is arranged on the outside of the second filter cartridge, a first motor is arranged at the top of the main body, a first gear is arranged at the output end of the first motor, a second gear is engaged with one side of the first gear, a reciprocating screw is arranged at the bottom end of the second gear, and a second cleaning brush is arranged on the outside of the reciprocating screw.
[0006] By adopting the above technical solution, when in use, the power is turned on, and the user starts the second motor at the bottom of the main body through the external control device. Then the second motor starts to drive the multiple sets of fan blades at its output end to rotate. When the multiple sets of fan blades rotate at high speed, the gas is acted upon by the blades to generate centrifugal force, thereby increasing the kinetic energy and pressure of the gas. This centrifugal force pushes the air to be sucked in from the air inlet, and the air flow is deflected into axial flow through the guide vanes, so that the external wind flows towards the main body. When the external air enters the interior of the main body;
[0007] When the outside air enters the main body, it will first pass through the first filter cartridge, so that the outside air is filtered for the first time, filtering out the larger particles of impurities in it. Then the air will continue to flow into the main body, so that the outside air passes through the second filter cartridge for secondary filtration, that is, filtering out the smaller particles of impurities in the air.
[0008] When the second filter cartridge and the first filter cartridge are filtering at the same time, the first motor located at the bottom end of the main body will start, driving the first gear at its output end to rotate. When the first gear rotates, it will drive the second gear meshing with it and the gear ring at the top of the second filter cartridge to rotate synchronously;
[0009] When the second gear rotates, it drives the reciprocating screw fixed at its bottom end to rotate. When the reciprocating screw rotates, the first cleaning brush arranged on the outside thereof moves up and down along the reciprocating screw, and at the same time cleans the inner wall of the second filter cartridge through the first cleaning brush to remove dust and prevent clogging;
[0010] When the second filter cartridge rotates, it drives the first cleaning brush on the outside to rotate. When the first cleaning brush rotates, it cleans the inner wall of the first filter cartridge and removes dust, preventing the first filter cartridge from being blocked by dust or impurities and failing to filter. When the second filter cartridge rotates, the second cleaning brush inside it, which moves along the reciprocating screw, will increase the area of contact and cleaning with the second filter cartridge.
[0011] Specifically, a fixing frame for fixing the second motor is provided at the bottom end of the main body, and a bracket for fixing the first motor is provided at the top end of the main body, so as to ensure the stable operation of the first motor and the second motor;
[0012] Through the above structure, when the high-efficiency filter is used for a long time, excessive dust and filtered impurities will accumulate on the multi-layer filter plates. The first cleaning brush and the second cleaning brush arranged inside the filter can be used for self-cleaning to avoid clogging of the filter plates and improve the efficiency of the workshop filter.
[0013] Furthermore, a second motor is provided at the bottom end of the main body, and a plurality of groups of fan blades are provided at the output end of the second motor.
[0014] By adopting the above technical solution, when multiple sets of fan blades rotate at high speed, the gas is acted upon by the blades to generate centrifugal force, thereby increasing the kinetic energy and pressure of the gas. This centrifugal force drives the air to be sucked in from the air inlet.
[0015] Furthermore, a limit ring is provided at the bottom end of the reciprocating screw rod, and the first gear is engaged with teeth provided on the top end of the second filter cartridge.
[0016] By adopting the above technical solution, the limiting ring at the bottom end of the reciprocating screw can ensure that the reciprocating screw will not shake while rotating, thereby playing a limiting role.
[0017] Furthermore, the second filter cartridge is fixedly connected to the first cleaning brush by screws, and an air outlet cooperating with multiple groups of fan blades is provided at the bottom end of the second filter cartridge.
[0018] By adopting the above technical solution, the first cleaning brush is fixed by the screw so that it will not fall off when the second filter cartridge rotates.
[0019] Furthermore, a fixing frame matched with the second motor is provided at the bottom end of the main body, and a bracket fixed with the first motor is provided at the top end of the main body.
[0020] By adopting the above technical solution, a fixing frame for fixing the second motor is provided at the bottom end of the main body, and a bracket for fixing the first motor is provided at the top end of the main body, thereby ensuring stable operation of the first motor and the second motor.
[0021] Furthermore, fixing plates are provided around the outer side of the main body, and the multiple groups of fixing plates are fixedly connected to the main body by welding.
[0022] By adopting the above technical solution, multiple sets of fixing plates are used to ensure the stability of the main body during operation, thereby avoiding shaking during operation and causing damage to internal parts.
[0023] To sum up, the utility model mainly has the following beneficial effects: the utility model starts the second motor to drive the multiple sets of fan blades on its output end to rotate at high speed, so that the gas is acted upon by the blades to generate centrifugal force, thereby increasing the kinetic energy and pressure of the gas. This centrifugal force drives the air to be sucked in from the air inlet, and the airflow is deflected into axial flow through the guide vanes, so that the external wind flows toward the main body. When the external air enters the interior of the main body, it will first pass through the first filter cartridge for filtering large particles, and then filter when passing through the second filter cartridge. At the same time, the first motor is started, driving the first gear at its output end to rotate. When the first gear rotates, the second gear meshing with it rotates with the second filter cartridge, and the reciprocating screw at the bottom end of the second gear will also rotate synchronously. The second cleaning brush arranged on its outside will move up and down along the reciprocating screw, so that the bristles arranged on one end of the second cleaning brush clean the inner wall of the second filter cartridge, and when the second filter cartridge rotates, the first cleaning brush arranged on its outside will clean the inner wall of the first filter cartridge to prevent the filter holes from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0025] Figure 2 This is a schematic diagram of the internal structure of the utility model;
[0026] Figure 3It is a partial structural diagram of the utility model;
[0027] Figure 4 It is a schematic diagram of the local structure of the utility model;
[0028] Figure 5 For the utility model Figure 4 Enlarged view of point A.
[0029] In the figure: 1. Main body; 2. Fixed frame; 3. Fixed plate; 4. First filter cartridge; 5. First motor; 6. Second filter cartridge; 7. First cleaning brush; 8. Fan blade; 9. Second motor; 10. First gear; 11. Second gear; 12. Second cleaning brush; 13. Reciprocating screw; 14. Limiting ring. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0031] The following describes an embodiment of the present invention based on its overall structure.
[0032] A high-efficiency and environmentally friendly filter for workshops, such as Figure 1-5 As shown, it includes a main body 1, a first filter cartridge 4 is provided inside the main body 1, a first motor 5 is provided at the bottom end of the main body 1, and a second filter cartridge 6 is movably connected inside the main body 1. When the second filter cartridge 6 and the first filter cartridge 4 are filtering, the first motor 5 located at the bottom end of the main body 1 will start, driving the first gear 10 at its output end to rotate, and when the first gear 10 rotates, it will drive the second gear 11 meshing with it and the gear ring at the top of the second filter cartridge 6 to rotate synchronously;
[0033] Exemplarily, a first cleaning brush 7 is provided on the outside of the second filter cartridge 6, a first motor 5 is provided on the top of the main body 1, a first gear 10 is provided on the output end of the first motor 5, and a second gear 11 is engaged with one side of the first gear 10. When the second gear 11 rotates, it drives the reciprocating screw 13 fixed at its bottom end to rotate. When the reciprocating screw 13 rotates, the first cleaning brush 7 provided on the outside thereof moves up and down along the reciprocating screw 13, and at the same time, the inner wall of the second filter cartridge 6 is cleaned and dusted by the first cleaning brush 7 to prevent clogging.
[0034] In some examples, a reciprocating screw 13 is provided at the bottom end of the second gear 11, and a second cleaning brush 12 is provided outside the reciprocating screw 13. A second motor 9 is provided at the bottom end of the main body 1. When the second filter cartridge 6 and the first filter cartridge 4 are filtering, the first motor 5 at the bottom end of the main body 1 is started, driving the first gear 10 at its output end to rotate. When the first gear 10 rotates, it drives the second gear 11 meshing with it and the gear ring at the top of the second filter cartridge 6 to rotate synchronously.
[0035] Exemplarily, a plurality of sets of fan blades 8 are provided at the output end of the second motor 9, a limit ring 14 is provided at the bottom end of the reciprocating screw 13, and the first gear 10 is meshed with the teeth provided on the top end of the second filter cartridge 6. When the second motor 9 is started, the plurality of fan blades 8 at its output end are driven to rotate. When the plurality of fan blades 8 rotate at high speed, the gas is subjected to the action of the blades to generate centrifugal force, thereby increasing the kinetic energy and pressure of the gas. This centrifugal force pushes the air to be inhaled from the air inlet, and the airflow is deflected into axial flow through the guide vane, so that the external wind flows toward the main body. When the external air enters the interior of the main body;
[0036] In some examples, a fixing frame 2 that cooperates with the second motor 9 is provided at the bottom end of the main body 1, and a bracket that is fixed to the first motor 5 is provided at the top end of the main body 1, wherein a fixing frame 2 for fixing the second motor 9 is provided at the bottom end of the main body 1, and a bracket for fixing the first motor 5 is provided at the top end of the main body 1, so as to ensure the stable operation of the first motor 5 and the second motor 9.
[0037] The working principle of the utility model is as follows: when in use, the power is turned on, and the user starts the second motor 9 at the bottom end of the main body 1 through the external control device. Then the second motor 9 starts to drive the multiple sets of fan blades 8 at its output end to rotate. When the multiple sets of fan blades 8 rotate at high speed, the gas is acted upon by the blades to generate centrifugal force, thereby increasing the kinetic energy and pressure of the gas. This centrifugal force pushes the air to be sucked in from the air inlet, and the air flow is deflected into axial flow through the guide vanes, so that the external wind flows toward the main body. When the external air enters the interior of the main body;
[0038] When the outside air enters the main body 1, it will first pass through the first filter cartridge 4, so that the outside air is filtered for the first time, filtering out the larger particles of impurities in it. Then the air will continue to flow into the main body 1, so that the outside air passes through the second filter cartridge 6 for secondary filtration, that is, the air is filtered out of the smaller particles of impurities in the air.
[0039] When the second filter cartridge 6 and the first filter cartridge 4 are filtering, the first motor 5 located at the bottom end of the main body 1 will start, driving the first gear 10 at its output end to rotate. When the first gear 10 rotates, it will drive the second gear 11 meshing with it and the gear ring at the top of the second filter cartridge 6 to rotate synchronously;
[0040] When the second gear 11 rotates, it drives the reciprocating screw 13 fixed at its bottom end to rotate. When the reciprocating screw 13 rotates, the first cleaning brush 7 arranged on the outside thereof moves up and down along the reciprocating screw 13, and at the same time, the inner wall of the second filter cartridge 6 is cleaned and dusted by the first cleaning brush 7 to prevent clogging;
[0041] When the second filter cartridge 6 rotates, it drives the first cleaning brush 7 on the outside to rotate. When the first cleaning brush 7 rotates, it cleans the inner wall of the first filter cartridge 4 and removes dust, preventing the first filter cartridge 4 from being clogged by dust or impurities and failing to filter. When the second filter cartridge 6 rotates, the second cleaning brush 12 inside it, which moves along the reciprocating screw 13, rotates in contact with the second filter cartridge 6 to increase the cleaning area.
[0042] Specifically, a fixing frame 2 for fixing the second motor 9 is provided at the bottom end of the main body 1, and a bracket for fixing the first motor 5 is provided at the top end of the main body 1, so as to ensure the stable operation of the first motor 5 and the second motor 9;
[0043] Through the above structure, when the high-efficiency filter is used for a long time, excessive dust and filtered impurities will accumulate on the multi-layer filter plates. The first cleaning brush 7 and the second cleaning brush 12 set inside the filter can be used for self-cleaning to avoid clogging of the filter plates and improve the efficiency of the workshop filter.
[0044] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. A high-efficiency and environmentally friendly filter for workshop use, comprising a main body (1), characterized in that: A first filter cartridge (4) is provided inside the main body (1), a first motor (5) is provided at the bottom end of the main body (1), a second filter cartridge (6) is movably connected inside the main body (1), a first cleaning brush (7) is provided on the outside of the second filter cartridge (6), a first motor (5) is provided at the top end of the main body (1), a first gear (10) is provided at the output end of the first motor (5), a second gear (11) is meshed with one side of the first gear (10), a reciprocating screw (13) is provided at the bottom end of the second gear (11), and a second cleaning brush (12) is provided on the outside of the reciprocating screw (13).
2. The high-efficiency and environmentally friendly filter for workshop use according to claim 1, characterized in that: A second motor (9) is provided at the bottom end of the interior of the main body (1), and a plurality of groups of fan blades (8) are provided at the output end of the second motor (9).
3. The high-efficiency and environmentally friendly filter for workshop use according to claim 1, characterized in that: A limiting ring (14) is provided at the bottom end of the reciprocating screw rod (13), and the first gear (10) is meshed with teeth provided on the top end of the second filter cartridge (6).
4. The high-efficiency and environmentally friendly filter for workshop use according to claim 1, characterized in that: The second filter cartridge (6) is fixedly connected to the first cleaning brush (7) by screws, and an air outlet that matches with multiple groups of fan blades (8) is provided at the bottom end of the second filter cartridge (6).
5. The high-efficiency and environmentally friendly filter for workshop use according to claim 1, characterized in that: The bottom end of the main body (1) is provided with a fixing frame (2) matched with the second motor (9), and the top end of the main body (1) is provided with a bracket fixed with the first motor (5).
6. The high-efficiency and environmentally friendly filter for workshop use according to claim 1, characterized in that: Fixed plates (3) are provided on all four sides of the outer side of the main body (1), and the multiple groups of fixed plates (3) are fixedly connected to the main body (1) by welding.