Integrated air filter
By integrating the moisture removal mechanism in the air filter, the agitating leaf is used to agitate the adsorbed material to extend the drying adsorption time, the problem of water vapor entering the filter element affecting the filtration effect, and the filtration effect and use stability of the air filter are improved.
Patent Information
- Application Number
- CN202422615870.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Water vapor in the air may enter the filter element, affecting the filtration effect and may lead to poor engine refueling. The existing technology has not effectively solved this problem.
An integrated air filter is designed, including a moisture removal mechanism, which uses the adsorbed material inside the moisture removal net to initially dry the incoming air, and drives the agitated leaves to agitate the adsorption material through the operating rod and the driven rod to extend the adsorption effect and reduce the impact of water vapor on the filter element.
Effectively reduce the impact of water vapor on the filter element, improve the filtration effect and use stability of the air filter, and reduce the impact of water vapor on the engine.
Smart Images

Figure CN223136289U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of air filters, and particularly relates to an integrated air filter. Background Art
[0002] An air cleaner, an air cleaner used in an automobile or a locomotive, commonly known as an "air filter", filters the air inhaled from the air inlet of a locomotive carburetor or throttle valve, and prevents excessive impurities and dust from entering the engine through the carburetor or throttle valve.
[0003] For example, an air filter with the publication number CN112228255B includes a filter housing, a filter element is embedded in the filter housing, an air outlet pipe communicated with the inside is arranged at the lower end of the filter housing, an annular baffle is hermetically and slidably connected in the filter housing, an annular pipe is hermetically and slidably connected in the filter housing, and the annular pipe and the annular baffle are welded through an air inlet pipe, and the air inlet pipe is communicated with the inside of the annular pipe.
[0004] In the above patent, the air entering the air filter may be doped with water vapor. The water vapor entering the filter element may affect the filtering effect, and the water vapor continuing to pass through the filter element and entering the engine may cause problems such as poor fuel supply and dull reaction. Therefore, we propose an integrated air filter. Summary of the Utility Model
[0005] The purpose of the utility model is to provide an integrated air filter to solve the problems raised in the above background art.
[0006] To achieve the above purpose, the utility model provides the following technical solution: an integrated air filter, comprising:
[0007] A filter housing, a filter element is arranged inside the filter housing;
[0008] A dehumidifying mechanism located at the right end of the filter element, the dehumidifying mechanism includes a dehumidifying mesh member installed on the inner wall of the filter housing, an adsorption material for drying the incoming air is filled inside the dehumidifying mesh member, an operating rod and a driven rod are vertically installed inside the dehumidifying mesh member, and stirring blades for stirring the adsorption material are arranged on both the operating rod and the driven rod.
[0009] Preferably, bearing seats for respectively supporting the operating rod and the driven rod are arranged on the right side of the dehumidifying mesh member, and a hand wheel is arranged at the right end of the operating rod.
[0010] Preferably, a driving gear is sleeved on the operating rod on the right side of the dehumidifying mesh member, and a driven gear meshing with the driving gear is sleeved on the driven rod.
[0011] Preferably, the dehumidifying net component includes a frame vertically located on the right side of the filter element. A hollow filter screen is embedded inside the frame. A feeding port is opened on the left side of the hollow filter screen, and a discharging plate is arranged in the feeding port.
[0012] Preferably, a plurality of arc-shaped grooves are formed on the outer circumferential surface of the frame, and fixing blocks engaged with the arc-shaped grooves are arranged on the inner wall of the filter housing.
[0013] Preferably, an end cover is arranged at the right end of the filter housing. The right end of the operating rod movably penetrates through the end cover and is exposed outside. An air inlet pipe is arranged on the surface of the end cover.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0015] (1) The utility model can preliminarily adsorb and dehumidify the newly-entered air, remove the water vapor in the air, reduce the influence of the water vapor on the filtering effect of the filter element, reduce the influence brought by the subsequent water vapor passing through the filter element and acting on the engine, and improve the filtering effect and use stability of the whole air filter. Description of the Drawings
[0016] Figure 1 is a schematic structural diagram of the air filter of the utility model;
[0017] Figure 2 is an exploded view of the air filter of the utility model;
[0018] Figure 3 is the utility model Figure 2 internal structural schematic diagram of the dehumidifying mechanism in;
[0019] Figure 4 is the utility model Figure 2 exploded view of the dehumidifying net component in;
[0020] In the figure: 100, filter housing; 101, end cover; 102, filter element; 103, air inlet pipe; 200, dehumidifying mechanism; 201, dehumidifying net component; 2011, frame; 2012, arc-shaped groove; 2013, fixing block; 2014, hollow filter screen; 2015, discharging plate; 202, operating rod; 203, driven rod; 204, hand wheel; 205, stirring blade; 206, driving gear; 207, driven gear; 208, bearing seat. Detailed Embodiment
[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] Embodiment 1
[0023] Please refer to Figure 1 - Figure 3 , the present invention provides an integrated air filter, including:
[0024] A filter housing 100, inside which a filter element 102 is arranged, and the filter element 102 can filter impurities in the air;
[0025] A dehumidifying mechanism 200 located at the right end of the filter element 102. By using the dehumidifying mechanism 200, the air just entering can be preliminarily adsorbed and dehumidified, the water vapor in the air can be removed, the influence of the water vapor on the filtering effect of the filter element 102 can be reduced, and the influence brought by the subsequent water vapor passing through the filter element 102 and acting on the engine can be reduced, thereby increasing the filtering effect and use stability of the entire air filter. The dehumidifying mechanism 200 includes a dehumidifying mesh member 201 installed on the inner wall of the filter housing 100. The dehumidifying mesh member 201 is filled with an adsorption material for drying the entering air. An operating rod 202 and a driven rod 203 are vertically installed inside the dehumidifying mesh member 201. Stirring blades 205 for stirring the adsorption material are arranged on both the operating rod 202 and the driven rod 203, and the two groups of stirring blades 205 do not affect each other and can rotate simultaneously.
[0026] In this embodiment, preferably, bearing seats 208 for respectively supporting the operating rod 202 and the driven rod 203 are arranged on the right side of the dehumidifying mesh member 201. The bearing seats 208 are installed on the right side surface of the dehumidifying mesh member 201, and there is a bearing between the bearing seat 208 and the operating rod 202, which facilitates the stable rotation of the operating rod 202. A handwheel 204 is arranged at the right end of the operating rod 202.
[0027] In this embodiment, preferably, a driving gear 206 is sleeved on the operating rod 202 and located on the right side of the dehumidifying mesh member 201, and a driven gear 207 meshing with the driving gear 206 is sleeved on the driven rod 203. The two are meshed, and the operating rod 202 and the driven rod 203 can be rotated simultaneously.
[0028] In summary, during use, the entire dehumidification mechanism 200 can be installed at the right end of the filter element 102. During use, air enters the filter through the intake pipe 103. The air passes through the hollow filter screen 2014, and the adsorption material in the hollow filter screen 2014 dries and adsorbs the water vapor in the air. After the adsorption material in the outermost layer of the hollow filter screen 2014 adsorbs for a period of time, it may tend to be saturated. Hold the handwheel 204 to drive the operating rod 202 and the driving gear 206 thereon to rotate, and the meshing driven gear 207 rotates accordingly, driving the driven rod 203 to rotate, so that the stirring blades 205 on the driven rod 203 and the operating rod 202 rotate simultaneously. The stirring blades 205 stir the adsorption material in the hollow filter screen 2014, so that the material that has not fully contacted the water vapor in the air is on the right side, enabling the adsorption material to fully adsorb the material, extending the drying adsorption effect and time of the water vapor in the air, and the end cover 101 does not need to be disassembled when stirring the adsorption material, fully adsorbing the water vapor, keeping the air dry, so that the water vapor does not act on the filter element 102, reducing the influence on the filtering effect of the filter element 102.
[0029] Embodiment 2
[0030] Refer to Figure 4 , which is the second embodiment of the present invention. The difference between this embodiment and the previous embodiment is as follows.
[0031] In this embodiment, preferably, the dehumidification mesh part 201 includes a frame 2011 vertically located on the right side of the filter element 102. By using the detachable property of the dehumidification mesh part 201, it is convenient to disassemble and replace the whole, and position its installation position so that it will not deflect. It can completely block the right end of the filter element 102, facilitating the adsorption and drying of air, and convenient for adding adsorption material to the hollow filter screen 2014 or discharging the saturated adsorption material. The hollow filter screen 2014 is embedded inside the frame 2011. A feeding port is opened on the left side of the hollow filter screen 2014, which is convenient for adding adsorption material to the hollow filter screen 2014 or discharging the saturated adsorption material. A discharge plate 2015 is arranged in the feeding port. The discharge plate 2015 is convenient for disassembly and assembly. A plurality of arc-shaped grooves 2012 are opened on the outer circumferential surface of the frame 2011, and fixing blocks 2013 that are engaged and installed with the arc-shaped grooves 2012 are arranged on the inner wall of the filter housing 100, which is convenient for positioning the installed frame 2011.
[0032] In summary, the feeding plate 2015 can be disassembled. Unused adsorption materials are filled into the hollow filter screen 2014 through the feeding port. After the materials are filled, the feeding plate 2015 is reinstalled to block the feeding port. The frame 2011 is vertically installed at the right end of the filter housing 100, and installed from right to left, so that the fixed clamping block 2013 is embedded in the arc-shaped embedding groove 2012. The frictional resistance between the two can play a role in limiting and fixing the frame 2011 and prevent deflection, enabling the entire dehumidification net component 201 to stably adsorb and dry the water vapor in the air.
[0033] In this embodiment, preferably, a end cover 101 is provided at the right end of the filter housing 100. The right end of the operating rod 202 movably penetrates through the end cover 101 and is exposed outside. Holding the operating rod 202 can rotate it without disassembling the end cover 101, thereby driving the driving gear 206 to rotate. An air inlet pipe 103 is provided on the surface of the end cover 101.
[0034] Embodiment III
[0035] This embodiment is obtained by combining Embodiment I and Embodiment II.
[0036] During use, the entire dehumidification mechanism 200 is embedded and installed at the right end of the filter element 102 by using the dehumidification net component 201. When air enters, the water vapor in the air is dried and adsorbed. After the adsorption is completed, the operating rod 202 can be held and rotated to drive the stirring blades 205 to turn the adsorption materials, extending the drying and adsorption time and effect of the water vapor in the air.
[0037] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An integrated air filter, characterized in that, Comprising: A filter housing (100) with a filter element (102) disposed inside the filter housing (100); A dehumidifying mechanism (200) located at the right end of the filter element (102). The dehumidifying mechanism (200) includes a dehumidifying mesh member (201) installed on the inner wall of the filter housing (100). An adsorption material for drying the incoming air is filled inside the dehumidifying mesh member (201). An operating rod (202) and a driven rod (203) are vertically installed inside the dehumidifying mesh member (201), and stirring blades (205) for stirring the adsorption material are provided on both the operating rod (202) and the driven rod (203).
2. The integrated air filter according to claim 1, wherein: On the right side of the dehumidifying mesh member (201), bearing seats (208) for supporting the operating rod (202) and the driven rod (203) respectively are provided. A handwheel (204) is provided at the right end of the operating rod (202).
3. An integrated air filter according to claim 1, characterized in that: An active gear (206) is sleeved on the operating rod (202) and located on the right side of the dehumidifying mesh member (201), and a driven gear (207) meshing with the active gear (206) is sleeved on the driven rod (203).
4. An integrated air filter according to claim 1, characterized in that: The dehumidifying mesh member (201) includes a frame (2011) vertically located on the right side of the filter element (102). A hollow filter screen (2014) is embedded inside the frame (2011). A feeding port is opened on the left side of the hollow filter screen (2014), and a discharging plate (2015) is provided in the feeding port.
5. An integrated air filter according to claim 4, characterized in that: A plurality of arc-shaped grooves (2012) are formed on the outer circumferential surface of the frame (2011), and fixing blocks (2013) engaged with the arc-shaped grooves (2012) are provided on the inner wall of the filter housing (100).
6. An integrated air filter according to claim 1, characterized in that: A end cover (101) is provided at the right end of the filter housing (100). The right end of the operating rod (202) movably penetrates through the end cover (101) and is exposed outside. An air inlet pipe (103) is provided on the surface of the end cover (101).
Citation Information
Patent Citations
An air filter
CN112228255B