Energy-saving ventilation and dust removal equipment for building
By designing an easy-to-disassemble filter structure and HEPA filter, the problem of difficult cleaning after the filter is fixed is solved, improving the efficiency and quality of the dust removal equipment and ensuring the long-term efficient operation of the equipment.
Patent Information
- Application Number
- CN202520316226.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-26
AI Technical Summary
In existing building energy-saving ventilation and dust removal equipment, the filter screen is difficult to disassemble after being fixed, which makes cleaning difficult and affects the dust removal efficiency and quality.
An energy-saving ventilation and dust removal device for buildings has been designed, comprising a filter screen, a square frame, a U-shaped plate, ear plates, a fixing base, a limiting block, fixing bolts, an exhaust assembly, a fixing assembly, and a protective assembly. The threaded fit and disassembly structure facilitates the cleaning of the filter screen, and combined with the high-efficiency filtration performance of the HEPA filter screen, it enables convenient cleaning of the filter screen.
It enables convenient disassembly and cleaning of the filter screen, improves dust removal efficiency and quality, and ensures long-term efficient operation of the equipment.
Smart Images

Figure CN223925028U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ventilation and dust removal technology, and in particular to a building energy-saving ventilation and dust removal device. Background Technology
[0002] With the acceleration of urbanization, indoor air quality in buildings has received increasing attention. Building energy conservation refers to improving the energy utilization efficiency in buildings, achieving maximum economic and social benefits with limited resources and minimal energy consumption. As a sub-project of quality acceptance, building energy conservation includes ventilation and dust removal engineering, which requires the use of building energy-saving ventilation and dust removal equipment.
[0003] Current dust removal methods mainly involve installing filters to remove airborne impurities, pollen, bacteria, and other fine particulate matter before releasing them into the room.
[0004] Currently, once the filter screen is fixed in place, it is not easy to remove it for cleaning, which can easily affect the efficiency and quality of dust removal. Utility Model Content
[0005] The purpose of this utility model is to provide a building energy-saving ventilation and dust removal device, which aims to solve the problem that the current filter screen is not easy to disassemble and clean after it is fixed, which easily affects the efficiency and quality of dust removal.
[0006] To achieve the above objectives, this utility model provides a building energy-saving ventilation and dust removal device, including a filter screen, a square frame, a U-shaped plate, an ear plate, a fixing seat, a limiting block, a fixing bolt, an exhaust assembly, a fixing assembly, and a protective assembly. The filter screen is detachably connected to the square frame and is located on the inner side wall of the square frame. The U-shaped plate is fixedly connected to the filter screen and is located on one side of the filter screen. The fixing seat is fixedly connected to the square frame and is located on one side of the square frame. The ear plate is fixedly connected to the U-shaped plate and is located on one side of the U-shaped plate. The ear plate and the fixing seat each have threaded holes, which are threadedly engaged with the fixing bolts. The limiting block is fixedly connected to the square frame and is located on the inner side wall of the square frame, and the limiting block contacts the filter screen. The exhaust assembly is disposed on the inner side wall of the square frame. The fixing assembly is disposed on the outer side wall of the square frame. The protective assembly is disposed at one end of the square frame.
[0007] The exhaust assembly includes a mounting bracket, a drive motor, a mounting base, and fan blades. The mounting bracket is fixedly connected to the square frame and located on the inner side wall of the square frame. The drive motor is fixedly connected to the mounting bracket and located on one side of the mounting bracket. The mounting base is fixedly connected to the drive motor and located at the output end of the drive motor. The fan blades are fixedly connected to the mounting base and located on the outer side wall of the mounting base.
[0008] The exhaust assembly further includes a connecting rib, one end of which is fixedly connected to the square frame and located on the inner side wall of the square frame, and the other end of which is fixedly connected to the mounting bracket and located on one side of the mounting bracket.
[0009] The fixing component includes a right-angle plate, a threaded rod, and a rotating knob. The right-angle plate is fixedly connected to the square frame and is located on the outer wall of the square frame. The threaded rod is threadedly connected to the right-angle plate and is located on the inner wall of the right-angle plate. The rotating knob is fixedly connected to the threaded rod and is located at one end of the threaded rod.
[0010] The protective component includes a protective cover, an outer frame, and an inner frame. The protective cover is detachably connected to the square frame and is located on one side of the square frame. The outer frame is fixedly connected to the protective cover and is located on the outer side wall of the protective cover, and the outer frame is in contact with the square frame. The inner frame is fixedly connected to the protective cover and is located on the outer side wall of the protective cover, and the inner frame is in contact with the square frame.
[0011] This utility model discloses an energy-saving ventilation and dust removal device for buildings. The square frame is placed in a ventilated location and installed using the fixing components. Then, the exhaust component is turned on, drawing dust-laden air from the outside into the square frame. After passing through the filter, the air is discharged from the square frame. After a period of use, the fixing bolts are loosened, allowing the U-shaped plate to be removed from the square frame. The filter is then cleaned. This method of cleaning the filter avoids affecting the efficiency and quality of dust removal. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of the building energy-saving ventilation and dust removal equipment of this utility model.
[0014] Figure 2 This is a cross-sectional view of the building energy-saving ventilation and dust removal equipment of this utility model.
[0015] Figure 3 This is a cross-sectional view of the building energy-saving ventilation and dust removal equipment of this utility model.
[0016] Figure 4 This is the utility model Figure 3 A sectional view along line AA.
[0017] 101-Filter screen, 102-Square frame, 103-U-shaped plate, 104-Ear plate, 105-Fixing base, 106-Limiting block, 107-Fixing bolt, 108-Mounting bracket, 109-Drive motor, 110-Mounting base, 111-Fan blade, 112-Connecting rib, 113-Right angle plate, 114-Threaded rod, 115-Rotating knob, 116-Protective cover, 117-Outer frame, 118-Inner frame, 119-Threaded hole. Detailed Implementation
[0018] Please see Figures 1 to 4 ,in, Figure 1 This is a schematic diagram of the overall structure of the building energy-saving ventilation and dust removal equipment of this utility model. Figure 2 This is a cross-sectional view of the overall structure of the building energy-saving ventilation and dust removal equipment of this utility model. Figure 3 This is a cross-sectional view of the overall structure of the building energy-saving ventilation and dust removal equipment of this utility model. Figure 4 This is the utility model Figure 3 A sectional view along line AA.
[0019] This utility model provides an energy-saving ventilation and dust removal device for buildings, including a filter screen 101, a square frame 102, a U-shaped plate 103, an ear plate 104, a fixing base 105, a limiting block 106, a fixing bolt 107, an exhaust component, a fixing component, and a protective component. The exhaust component includes a mounting bracket 108, a drive motor 109, a mounting base 110, a fan blade 111, and a connecting rib 112. The fixing component includes a right-angle plate 113, a threaded rod 114, and a rotating knob 115. The protective component includes a protective cover 116, an outer frame 117, and an inner frame 118. The ear plate 104 and the fixing base 105 each have a threaded hole 119.
[0020] The filter screen 101 is detachably connected to the square frame 102 and is located on the inner side wall of the square frame 102. The U-shaped plate 103 is fixedly connected to the filter screen 101 and is located on one side of the filter screen 101. The fixing seat 105 is fixedly connected to the square frame 102 and is located on one side of the square frame 102. The ear plate 104 is fixedly connected to the U-shaped plate 103 and is located on one side of the U-shaped plate 103. The ear plate 104 and the fixing seat 105 each have a threaded hole 119, which is threadedly engaged with the fixing bolt 107. The limiting block 106 is fixedly connected to the square frame 102 and is located on the inner side wall of the square frame 102, and the limiting block 106 contacts the filter screen 101. The exhaust assembly is located on the inner side wall of the square frame 102. The fixing assembly is located on the outer side wall of the square frame 102. The protective assembly is located at one end of the square frame 102.
[0021] In this embodiment, the square frame 102 is placed in a ventilated position and installed using the fixing component. Then, the exhaust component is turned on to draw dusty air from the outside into the square frame 102. After passing through the filter screen 101, the air is discharged from the square frame 102. After a period of use, the fixing bolts 107 are loosened to remove the U-shaped plate 103 from the square frame 102, and the filter screen 101 is cleaned. This method of cleaning the filter screen 101 avoids affecting the efficiency and quality of dust removal.
[0022] The filter 101 uses a HEPA filter, which stands for High Efficiency Particulate Air. A filter that meets the HEPA standard has an efficiency of 99.7% for particles of 0.1 microns and 0.3 microns. The characteristic of a HEPA filter is that air can pass through, but fine particles cannot, thus having dust removal quality.
[0023] Furthermore, the mounting bracket 108 is fixedly connected to the square frame 102 and located on the inner side wall of the square frame 102; the drive motor 109 is fixedly connected to the mounting bracket 108 and located on one side of the mounting bracket 108; the mounting base 110 is fixedly connected to the drive motor 109 and located at the output end of the drive motor 109; and the fan blade 111 is fixedly connected to the mounting base 110 and located on the outer side wall of the mounting base 110.
[0024] In this embodiment, the drive motor 109 is started, causing it to rotate the mounting base 110. At this time, the fan blades 111 draw outside air into the square frame 102 to supply the filter screen 101 and improve the quality of air dust removal.
[0025] Furthermore, one end of the connecting rib 112 is fixedly connected to the square frame 102 and located on the inner side wall of the square frame 102, and the other end of the connecting rib 112 is fixedly connected to the mounting bracket 108 and located on one side of the mounting bracket 108.
[0026] In this embodiment, the connecting rib 112 can share the pressure borne by the mounting bracket 108, distributing it within the square frame 102 and improving the service life of the mounting bracket 108.
[0027] Furthermore, the right-angle plate 113 is fixedly connected to the square frame 102 and is located on the outer side wall of the square frame 102; the threaded rod 114 is threadedly connected to the right-angle plate 113 and is located on the inner side wall of the right-angle plate 113; and the rotating knob 115 is fixedly connected to the threaded rod 114 and is located at one end of the threaded rod 114.
[0028] In this embodiment, the square frame 102 is placed on the inner wall of the ventilation duct and inserted downwards. Then, the rotating knob 115 is rotated to drive the threaded rod 114 to abut against the ventilation duct, thus completing the fixing and installation of the square frame 102.
[0029] Furthermore, the protective cover 116 is detachably connected to the square frame 102 and is located on one side of the square frame 102. The outer frame 117 is fixedly connected to the protective cover 116 and is located on the outer side wall of the protective cover 116, and the outer frame 117 is in contact with the square frame 102. The inner frame 118 is fixedly connected to the protective cover 116 and is located on the outer side wall of the protective cover 116, and the inner frame 118 is in contact with the square frame 102.
[0030] In this embodiment, the protective cover 116, the outer frame 117, and the inner frame 118 are used to protect the fan blades 111, prevent damage, and ensure the safety of dust removal.
[0031] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.
Claims
1. A building energy-saving ventilation and dust removal device, characterized in that, comprising a filter screen, a square frame, a backplate, an ear plate, a fixed seat, a limiting block, a fixed bolt, an exhaust assembly, a fixed assembly and a protection assembly, the filter screen is detachably connected with the square frame and located on the inner side wall of the square frame, the backplate is fixedly connected with the filter screen and located on one side of the filter screen, the fixed seat is fixedly connected with the square frame and located on one side of the square frame, the ear plate is fixedly connected with the backplate and located on one side of the backplate, the ear plate and the fixed seat are respectively provided with threaded holes which are threadedly matched with the fixed bolt, the limiting block is fixedly connected with the square frame and located on the inner side wall of the square frame and in contact with the filter screen, the exhaust assembly is arranged on the inner side wall of the square frame, the fixed assembly is arranged on the outer side wall of the square frame, and the protection assembly is arranged at one end of the square frame.
2. The building energy-saving ventilation and dust removal device according to claim 1, characterized in that, the exhaust assembly comprises a mounting bracket, a driving motor, a mounting seat and a fan blade, the mounting bracket is fixedly connected with the square frame and located on the inner side wall of the square frame, the driving motor is fixedly connected with the mounting bracket and located on one side of the mounting bracket, the mounting seat is fixedly connected with the driving motor and located on the output end of the driving motor, and the fan blade is fixedly connected with the mounting seat and located on the outer side wall of the mounting seat.
3. The building energy-saving ventilation and dust removal device according to claim 2, characterized in that, the exhaust assembly further comprises a connecting rib, one end of the connecting rib is fixedly connected with the square frame and located on the inner side wall of the square frame, and the other end of the connecting rib is fixedly connected with the mounting bracket and located on one side of the mounting bracket.
4. The building energy-saving ventilation and dust removal device according to claim 3, characterized in that, the fixed assembly comprises a right-angle plate, a threaded rod and a rotating knob, the right-angle plate is fixedly connected with the square frame and located on the outer side wall of the square frame, the threaded rod is threadedly connected with the right-angle plate and located on the inner side wall of the right-angle plate, and the rotating knob is fixedly connected with the threaded rod and located on one end of the threaded rod.
5. The building energy-saving ventilation and dust removal device according to claim 4, characterized in that, the protection assembly comprises a protective cover, an outer frame and an inner frame, the protective cover is detachably connected with the square frame and located on one side of the square frame, the outer frame is fixedly connected with the protective cover and located on the outer side wall of the protective cover and in contact with the square frame, and the inner frame is fixedly connected with the protective cover and located on the outer side wall of the protective cover and in contact with the square frame.