Filter for high-speed train

By introducing an automatic cleaning system and a multi-layer filter structure into the high-speed rail EMU filter, the problems of inconvenient cleaning of the filter and incomplete filtration effect are solved, automatic cleaning of the filter and multiple air filtration are realized, and passengers' health is ensured.

CN223082470UActive Publication Date: 2025-07-11CRRC QINGDAO SIFANG CO LTD
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Patent Information

Application Number
CN202422078412.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-11
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The existing high-speed rail EMU filters are prone to dust after use, which is inconvenient to clean. The machine needs to be disassembled for internal cleaning, and the filtering effect is not thorough.

Method used

A filter for high-speed rail EMU is designed, including a combined structure of filter mesh, collection plate, servo motor, transmission rod, threaded rod, mobile slider, support rod and brush to automatically clean up the filter mesh dust, and through a multi-layer filter structure of activated carbon plate, weaving, sponge and filter paper, ensuring the air purification effect.

Benefits of technology

It realizes automatic cleaning of the filter, saves cleaning time, facilitates the replacement of filter components, provides multiple air filtration, improves the degree of air purification, and ensures passengers' health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filters, and discloses a filter for a high-speed train, which comprises a casing, a filter screen is fixedly connected to the middle of the surface of the casing, a collecting plate is movably connected to the bottom of the surface of the casing, a handle is fixedly connected to one side of the collecting plate, a servo motor is fixedly connected to the inside of the casing, and the handle is fixedly connected to the other side of the collecting plate. The output end of the servo motor is in spline connection with a transmission rod, one side of the transmission rod is fixedly connected with a threaded rod, the surface of the threaded rod is in threaded connection with a movable sliding block, one side of the movable sliding block is fixedly connected with a supporting rod, and one side of the supporting rod is fixedly connected with a brush. Through cooperative arrangement of a filter screen, a collecting plate, a handle, a servo motor, a transmission rod, a threaded rod, a movable sliding block, a supporting rod and a brush, during use, the servo motor is externally connected with a power source to be started, the transmission rod drives the threaded rod to rotate, then the movable sliding block moves on the threaded rod, and the movable sliding block drives the supporting rod to move.
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Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a filter for high-speed rail vehicles. Background Technique

[0002] The ventilation equipment of high-speed rail vehicles is one of the important equipment to ensure the normal operation of the vehicles. With the reduction of air quality, people have higher and higher requirements for the air in indoor or vehicle environments, and filters are essential equipment.

[0003] After use, the filter screen on the surface of the existing filter is prone to adhering to fine dust, and finally accumulates. The part of the filter screen outside the machine can be cleaned well, while the part inside the machine needs to disassemble the machine for cleaning, which is very troublesome and inconvenient. Therefore, the utility model provides a filter for high-speed rail vehicles. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a filter for high-speed rail vehicles, which solves the problems put forward in the above background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above objectives, the utility model provides the following technical solutions: A filter for high-speed rail vehicles includes a housing. The middle part of the surface of the housing is fixedly connected with a filter screen. The bottom of the surface of the housing is movably connected with a collection plate. One side of the collection plate is fixedly connected with a handle. A servo motor is fixedly connected inside the housing. The output end of the servo motor is splined to a transmission rod. One side of the transmission rod is fixedly connected with a threaded rod. The surface of the threaded rod is threadedly connected with a moving slider. One side of the moving slider is fixedly connected with a support rod. One side of the support rod is fixedly connected with a brush.

[0008] Preferably, a filter slot is arranged at the top of the housing, and a first threaded hole is arranged on one side of the filter slot.

[0009] Preferably, a first fixing bolt is threadedly connected inside the first threaded hole, and one side of the first fixing bolt is threadedly connected with a device rack.

[0010] Preferably, a handle is fixedly connected to the top of the device rack, and a second threaded hole is arranged on one side of the device rack.

[0011] Preferably, a second fixing bolt is threadedly connected inside the second threaded hole, and one side of the second fixing bolt is threadedly connected with a filter assembly.

[0012] Preferably, the filtering component includes an activated carbon plate, one side of the activated carbon plate is fixedly connected with a fabric, one side of the fabric is fixedly connected with a sponge, one side of the sponge is fixedly connected with a filter paper, and one side of the filter paper is fixedly connected with a through-hole fixing plate.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the present utility model provides a filter for high-speed rail vehicles, which has the following beneficial effects:

[0015] For this filter for high-speed rail vehicles, through the combined setting of a filter net, a collection plate, a handle, a servo motor, a transmission rod, a threaded rod, a moving slider, a support rod and a brush, when in use, the servo motor is externally powered and started, so that the transmission rod drives the threaded rod to rotate, and then the moving slider moves on the threaded rod. The moving slider drives the support rod to move, and the support rod drives the brush to move. The brush cleans the inner side of the filter net in the device, and then the accumulated substances swept off fall onto the collection plate. Pull the handle to pull out the collection plate and clean the accumulated substances in the collection plate, thus playing a role in automatically cleaning the accumulated substances on the inner side of the filter net in the device, avoiding manual cleaning by the staff by disassembling the device, greatly saving the time for cleaning the filter and saving resources. Through the combined setting of a filter slot, a first threaded hole, a first fixing bolt, a device frame, a handle, a second threaded hole, a second fixing bolt and a filtering component, when in use, unscrew the first fixing bolt from the first threaded hole, and then lift the device frame out of the filter slot through the handle. Then unscrew the second fixing bolt from the second threaded hole and remove the filtering component, thus playing a role in facilitating the replacement of the filtering component. The portable disassembly and installation of the filtering component can facilitate the staff to quickly repair and replace the filtering component, save time, and will not delay things in case of emergencies. Through the combined setting of an activated carbon plate, a fabric, a sponge and a filter paper, when in use, the air is first filtered when passing through the activated carbon plate, and then passes through the fabric for the second filtration, and then passes through the sponge and the filter paper for the third and fourth filtrations, and then the air is filtered multiple times, making the air filtration more thorough, thus playing a role in multiple filtrations, making the purification degree of the air high, providing a clean riding environment and protecting the health of passengers. Description of the drawings

[0016] Figure 1 It is a schematic structural diagram of the present utility model;

[0017] Figure 2 It is a split structural diagram of the present utility model;

[0018] Figure 3 It is a cross-sectional view of the filter net structure of the present utility model;

[0019] Figure 4 It is the present utility model Figure 2 The enlarged view of the structure at A in the figure.

[0020] In the figure: 1. Machine housing; 2. Filter screen; 3. Collection plate; 4. Handle; 5. Servo motor; 6. Transmission rod; 7. Threaded rod; 8. Moving slider; 9. Support rod; 10. Brush; 11. Filter tank; 12. First threaded hole; 13. First fixing bolt; 14. Device frame; 15. Handle; 16. Second threaded hole; 17. Second fixing bolt; 18. Filter assembly; 181. Activated carbon plate; 182. Cloth; 183. Sponge; 184. Filter paper; 185. Through-hole fixing plate. Specific implementation mode

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-4, the present utility model provides a technical solution: A filter screen 2 is fixedly connected to the middle of the surface of the casing 1, a collection plate 3 is movably connected to the bottom of the surface of the casing 1, a handle 4 is fixedly connected to one side of the collection plate 3, a servo motor 5 is fixedly connected inside the casing 1, the output end of the servo motor 5 is spline-connected to a transmission rod 6, a threaded rod 7 is fixedly connected to one side of the transmission rod 6, a moving slider 8 is threadedly connected to the surface of the threaded rod 7, a support rod 9 is fixedly connected to one side of the moving slider 8, a brush 10 is fixedly connected to one side of the support rod 9. Through the cooperative setting of the filter screen 2, the collection plate 3, the handle 4, the servo motor 5, the transmission rod 6, the threaded rod 7, the moving slider 8, the support rod 9 and the brush 10, when in use, the servo motor 5 is externally powered and started, so that the transmission rod 6 drives the threaded rod 7 to rotate, and then the moving slider 8 moves on the threaded rod 7. The moving slider 8 drives the support rod 9 to move, and the support rod 9 drives the brush 10 to move. The brush 10 cleans the side of the filter screen 2 inside the device, and then the accumulated substances that are swept off fall onto the collection plate 3. Pull the handle 4 to pull out the collection plate 3 and clean the accumulated substances in the collection plate 3. Thus, it plays a role in automatically cleaning the accumulated substances on the side of the filter screen inside the device, avoiding the need for staff to disassemble the device for manual cleaning, greatly saving the time for cleaning the filter, and saving resources. A filter slot 11 is arranged at the top of the casing 1, a first threaded hole 12 is arranged on one side of the filter slot 11, a first fixing bolt 13 is threadedly connected inside the first threaded hole 12, a device frame 14 is threadedly connected to one side of the first fixing bolt 13, a handle 15 is fixedly connected to the top of the device frame 14, a second threaded hole 16 is arranged on one side of the device frame 14, a second fixing bolt 17 is threadedly connected inside the second threaded hole 16, and a filter component 18 is threadedly connected to one side of the second fixing bolt 17. Through the cooperative setting of the filter slot 11, the first threaded hole 12, the first fixing bolt 13, the device frame 14, the handle 15, the second threaded hole 16, the second fixing bolt 17 and the filter component 18, when in use, unscrew the first fixing bolt 13 from the first threaded hole 12, and then lift the device frame 14 out of the filter slot 11 through the handle 15. Then unscrew the second fixing bolt 17 from the second threaded hole 16 and remove the filter component 18. Thus, it plays a role in facilitating the replacement of the filter component 18, enabling the portable disassembly and installation of the filter component 18, which can facilitate the staff to quickly repair and replace the filter component 18, saving time and not delaying things in case of emergencies. The filter component 18 includes an activated carbon plate 181, a fabric 182 is fixedly connected to one side of the activated carbon plate 181, a sponge 183 is fixedly connected to one side of the fabric 182, a filter paper 184 is fixedly connected to one side of the sponge 183, and a through-hole fixing plate 185 is fixedly connected to one side of the filter paper 184. Through the cooperative setting of the activated carbon plate 181, the fabric 182, the sponge 183 and the filter paper 184, when in use, the air is first filtered when passing through the activated carbon plate 181, and then passes through the fabric 182 for secondary filtration.Then, it is filtered for the third and fourth times by the sponge 183 and the filter paper 184, and then the air is filtered multiple times, making the air filtration more thorough, thus playing a role of multiple filtrations, achieving a high degree of air purification, providing a clean riding environment, and protecting the physical health of passengers.

[0023] In summary, for the filter used in the high-speed train, through the cooperative setting of the filter net 2, the collection plate 3, the handle 4, the servo motor 5, the transmission rod 6, the threaded rod 7, the moving slider 8, the support rod 9, and the brush 10, when in use, the servo motor 5 is started by connecting it to an external power supply, so that the transmission rod 6 drives the threaded rod 7 to rotate, and then the moving slider 8 moves on the threaded rod 7. The moving slider 8 drives the support rod 9 to move, and the support rod 9 drives the brush 10 to move. The brush 10 cleans the side of the filter net 2 inside the device, and then the accumulated substances swept off fall onto the collection plate 3. Pull the handle 4 to pull out the collection plate 3 and clean the accumulated substances in the collection plate 3, thus playing a role of automatically cleaning the accumulated substances on the side of the filter net inside the device, avoiding manual cleaning by the staff by disassembling the device, greatly saving the time for cleaning the filter and saving resources. Through the cooperative setting of the filter slot 11, the first threaded hole 12, the first fixing bolt 13, the device frame 14, the handle 15, the second threaded hole 16, the second fixing bolt 17, and the filter assembly 18, when in use, unscrew the first fixing bolt 13 from the first threaded hole 12, and then lift the device frame 14 out of the filter slot 11 through the handle 15. Then, unscrew the second fixing bolt 17 from the second threaded hole 16 and remove the filter assembly 18, thus playing a role of facilitating the replacement of the filter assembly 18, enabling portable disassembly and installation of the filter assembly 18, which can facilitate the staff to quickly repair and replace the filter assembly 18, saving time and not delaying matters in case of emergencies. Through the cooperative setting of the activated carbon plate 181, the fabric 182, the sponge 183, and the filter paper 184, when in use, the air is filtered for the first time when passing through the activated carbon plate 181, and then passes through the fabric 182 for the second filtration. Then, it is filtered for the third and fourth times by the sponge 183 and the filter paper 184, and then the air is filtered multiple times, making the air filtration more thorough, thus playing a role of multiple filtrations, achieving a high degree of air purification, providing a clean riding environment, and protecting the physical health of passengers.

[0024] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

[0025] Although embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A filter for high-speed trains, comprising a housing (1), characterized in that: In the middle of the surface of the casing (1), a filter screen (2) is fixedly connected. At the bottom of the surface of the casing (1), a collection plate (3) is movably connected. On one side of the collection plate (3), a handle (4) is fixedly connected. Inside the casing (1), a servo motor (5) is fixedly connected. The output end of the servo motor (5) is splined with a transmission rod (6). On one side of the transmission rod (6), a threaded rod (7) is fixedly connected. The surface of the threaded rod (7) is threadedly connected with a moving slider (8). On one side of the moving slider (8), a support rod (9) is fixedly connected. On one side of the support rod (9), a brush (10) is fixedly connected.

2. The filter for high-speed trains according to claim 1, characterized in that: At the top of the casing (1), a filter slot (11) is provided. On one side of the filter slot (11), a first threaded hole (12) is provided.

3. The filter for high-speed trains according to claim 2, characterized in that: Inside the first threaded hole (12), a first fixing bolt (13) is threadedly connected. On one side of the first fixing bolt (13), a device rack (14) is threadedly connected.

4. The filter for high-speed bullet trains according to claim 3, characterized in that: At the top of the device rack (14), a handle (15) is fixedly connected. On one side of the device rack (14), a second threaded hole (16) is provided.

5. The filter for high-speed trains according to claim 4, wherein: Inside the second threaded hole (16), a second fixing bolt (17) is threadedly connected. On one side of the second fixing bolt (17), a filter component (18) is threadedly connected.

6. The filter for high-speed bullet trains according to claim 5, characterized in that: The filter component (18) includes an activated carbon plate (181). On one side of the activated carbon plate (181), a woven fabric (182) is fixedly connected. On one side of the woven fabric (182), a sponge (183) is fixedly connected. On one side of the sponge (183), a filter paper (184) is fixedly connected. On one side of the filter paper (184), a through-hole fixing plate (185) is fixedly connected.