Air exhaust device of air compressor
By using a limiting component to limit and fix the filter plate of the air compressor exhaust device, the problem of filter plate displacement caused by excessive air volume is solved, ensuring that dust particles are completely filtered and improving the air purification effect.
Patent Information
- Application Number
- CN202520350590.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-03
AI Technical Summary
When the air volume of the existing air compressor exhaust device is too large, the filter plate is prone to displacement, causing some dust particles to be discharged directly without filtration, thus reducing the air purification effect.
The limiting components include L-shaped plates, threaded rods, U-shaped plates, and insert rods. By rotating the handle, the threaded rods are moved to limit and fix the filter plates, preventing them from shifting due to excessive airflow during exhaust.
This effectively prevents the filter plate from shifting due to excessive airflow during exhaust, ensuring that dust particles are completely filtered and improving air purification efficiency.
Smart Images

Figure CN223739599U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of exhaust devices, specifically a kind of air compressor exhaust device, belong to air compressor technical field. BACKGROUND
[0002] Air compressor is similar to water pump structure, most air compressors are reciprocating piston type, rotating blade or rotating screw rod, can be divided into multiple categories according to working principle, lubrication mode, performance etc., air compressor noise control mainly uses muffler, sound-absorbing tunnel and sound insulation technology three aspects.
[0003] In the air compressor exhaust device disclosed in Chinese patent application publication CN217176825U, by opening the oil control valve on the connecting pipe, the lubricating oil in the oil tank is delivered to the oil pump, the oil pump is started to deliver lubricating oil to each working part, and each working part is lubricated, the compression block is in contact with the cover plate again under the action of the extension spring, the compression block can fix the cover plate, and then limit the filter plate, which is simple and convenient to operate, and can continuously and efficiently filter dust particles in hot gas.
[0004] In the above patent scheme, under the action of the extension spring, the compression block can fix the cover plate, and then limit the filter plate, but during the exhaust process, due to the large air volume, the whole body will vibrate, the vibration will cause the filter plate to move up and down, due to the elastic effect of the spring, it is difficult to limit the filter plate, and the displacement of the filter plate may cause the filter medium to not completely cover the exhaust passage, so that part of the dust particles are directly discharged without filtering, reducing the air purification effect.
[0005] Therefore, an air compressor exhaust device is proposed. INVENTION CONTENTS
[0006] The utility model proposes an air compressor exhaust device, which can limit and fix the position of the filter plate, avoid displacement of the filter plate due to excessive air volume during the exhaust process, so that part of the dust particles are directly discharged without filtering, reducing the air purification effect.
[0007] The utility model is implemented by the following technical scheme: an air compressor exhaust device, comprising an air compressor body, the upper surface of the air compressor body is fixedly connected with a gas suction pipe, the end of the gas suction pipe away from the air compressor body is fixedly connected with an exhaust pipe, the exhaust pipe is provided with a limiting assembly, the inside of the exhaust pipe is inserted with a filter plate, and the upper surface of the filter plate is fixedly connected with a fixed plate.
[0008] The limiting assembly comprises L-shaped plates fixed on both sides of the exhaust pipe, a threaded rod is threadedly connected to the inner wall of the hole on the side of the L-shaped plate away from the exhaust pipe, a rotating handle is fixed to the end of the threaded rod away from the exhaust pipe, a U-shaped plate is fixed to the end of the threaded rod away from the rotating handle, a plug rod is fixed to the side of the U-shaped plate close to the exhaust pipe, and the limiting assembly further comprises a mounting block fixed to the bottom surface of the fixed plate, and a plug hole is formed in the mounting block and the plug rod is inserted into the plug hole.
[0009] Further, a guide rod is fixed to the side of the U-shaped plate away from the plug rod, and the end of the guide rod away from the U-shaped plate penetrates through the L-shaped plate, and a hole matching the guide rod is formed in the side of the L-shaped plate.
[0010] Further, an insertion slot is formed in the upper side of the exhaust pipe and the insertion slot is inserted into the filter plate.
[0011] Further, a handle is fixed to the upper surface of the fixed plate, and a fan is fixed to the end of the exhaust pipe away from the air suction pipe.
[0012] Further, a limiting plate is fixed to the inner wall of the exhaust pipe, and the inner side of the limiting plate is in sliding contact with the outer surface of the filter plate.
[0013] Further, a limiting rod is fixed to the inner bottom wall of the exhaust pipe, and the limiting rod is located in the middle of the limiting plate, a limiting hole is fixed to the bottom surface of the filter plate, and the limiting rod is inserted into the limiting hole.
[0014] The air compressor exhaust device has the following beneficial effects:
[0015] 1. When the filter plate needs to be replaced and cleaned, the rotating handle is rotated, the rotating handle can drive the threaded rod to move, the threaded rod can drive the U-shaped plate to move, the U-shaped plate can drive the plug rod to move, the plug rod is moved out of the plug hole in the mounting block, the limiting of the mounting block is released, at this time, the filter plate can be disassembled from the exhaust pipe by pulling the handle, so that the filter plate can be replaced and cleaned, when the filter plate needs to be installed, the filter plate is inserted into the insertion slot in the exhaust pipe, then the threaded rod is driven to move by reversely rotating the rotating handle, the threaded rod drives the U-shaped plate to move, the plug rod is inserted into the plug hole in the mounting block, the position of the filter plate is limited and fixed, and displacement of the filter plate caused by excessive air volume during the exhaust process is avoided, so that part of dust particles is directly discharged without being filtered, and the air purification effect is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0017] Figure 2 It is a sectional view schematic view of the exhaust pipe in the utility model;
[0018] Figure 3 It is the sectional view schematic diagram of mounting block and U-shaped plate in the utility model;
[0019] Figure 4 It is the sectional view schematic diagram of mounting block and U-shaped plate in the utility model; Figure 3 It is the structure enlarged schematic diagram of A place in the utility model.
[0020] Mark explanation
[0021] 1, air compressor body;
[0022] 2, limiting assembly;201, L-shaped plate;202, threaded rod;203, U-shaped plate;204, plug rod;205, handle;206, guide rod;207, mounting block;208, insertion hole;
[0023] 3, filter plate;301, limiting hole;
[0024] 4, exhaust pipe;401, insertion slot;
[0025] 5, fan;6, suction pipe;7, limiting plate;8, limiting rod;9, fixed plate;10, handle. Specific implementation
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.
[0027] Please refer to Figures 1-4 The utility model embodiment provides a kind of air compressor exhaust device, including air compressor body 1, the upper surface of air compressor body 1 is fixedly connected with suction pipe 6, the end of suction pipe 6 away from air compressor body 1 is fixedly connected with exhaust pipe 4, limiting assembly 2 is equipped on exhaust pipe 4, filter plate 3 is inserted in the inside of exhaust pipe 4, and fixed plate 9 is fixed on the upper surface of filter plate 3.
[0028] The upper side of exhaust pipe 4 is provided with insertion slot 401, and insertion slot 401 is inserted with filter plate 3.
[0029] The upper surface of fixed plate 9 is fixed with handle 10, and the end of exhaust pipe 4 away from suction pipe 6 is fixedly connected with fan 5.
[0030] Please refer to Figure 3 And Figure 4The limiting assembly 2 comprises L-shaped plates 201 fixed on both sides of the air exhaust pipe 4, a threaded rod 202 is threadedly connected to the inner wall of the hole on the side of the L-shaped plate 201 away from the air exhaust pipe 4, a handle 205 is fixed to the end of the threaded rod 202 away from the air exhaust pipe 4, a U-shaped plate 203 is fixed to the end of the threaded rod 202 away from the handle 205, a plug rod 204 is fixed to the side of the U-shaped plate 203 close to the air exhaust pipe 4, and the limiting assembly 2 further comprises a mounting block 207 fixed to the bottom surface of the fixed plate 9, the inner side of the mounting block 207 is in contact with the outer side of the air exhaust pipe 4, and a plug hole 208 is formed in the mounting block 207, and the plug rod 204 is plugged into the plug hole 208.
[0031] The U-shaped plate 203 is fixed to the side of the U-shaped plate 203 away from the plug rod 204, and the guide rod 206 penetrates through the L-shaped plate 201.
[0032] When it is necessary to replace and clean the filter plate 3, the handle 205 is rotated, the handle 205 can drive the threaded rod 202 to move, the threaded rod 202 can drive the U-shaped plate 203 to move, the U-shaped plate 203 can drive the plug rod 204 to move, the plug rod 204 is moved out of the plug hole 208 in the mounting block 207, the limiting of the mounting block 207 is released, at this time, the filter plate 3 can be disassembled from the air exhaust pipe 4 by pulling the handle 10, so that the filter plate 3 is replaced and cleaned, when it is necessary to install the filter plate 3, the filter plate 3 is inserted into the plug slot 401 on the air exhaust pipe 4, then the threaded rod 202 is driven to move by reversely rotating the handle 205, the threaded rod 202 drives the U-shaped plate 203 to move, the plug rod 204 is inserted into the plug hole 208 in the mounting block 207, the position of the filter plate 3 is limited and fixed, and displacement of the filter plate 3 caused by excessive air volume during the air exhaust process is avoided, so that part of dust particles is directly discharged without being filtered, and the air purification effect is reduced.
[0033] Please refer to Figure 2 and Figure 3 The inner wall of the air exhaust pipe 4 is fixed with a limiting plate 7, and the inner side of the limiting plate 7 is in sliding contact with the outer surface of the filter plate 3.
[0034] The inner bottom wall of the air exhaust pipe 4 is fixed with a limiting rod 8, and the limiting rod 8 is located in the middle of the limiting plate 7, the bottom surface of the filter plate 3 is fixed with a limiting hole 301, and the limiting rod 8 is plugged into the limiting hole 301.
[0035] The utility model discloses when needing to replace and clean filter plate 3, rotates the handle 205, handle 205 can drive threaded rod 202 to remove, threaded rod 202 can drive U -shaped plate 203 to remove, U -shaped plate 203 can drive the shift rod 204 to remove, make the shift rod 204 from the insertion hole 208 on the mounting block 207 remove, release the limiting of mounting block 207, when this through pulling handle 10 can filter plate 3 from the exhaust pipe 4 is detached from, thereby to its replacement and cleaning, when needing to install filter plate 3, filter plate 3 from the exhaust pipe 4 on the slot 401 inserts, make the outer surface of filter plate 3 along the inside of limiting plate 7 and slide, when the bottom surface of filter plate 3 and the inner bottom wall of exhaust pipe 4 contact, the limiting hole 301 on filter plate 3 will be inserted by limiting rod 8, thereby its position is limited and fixed, then again through reverse rotation handle 205 drive threaded rod 202 moves, threaded rod 202 drive U -shaped plate 203 to remove, make the shift rod 204 insert to the insertion hole 208 on the mounting block 207, from the position of filter plate 3 and limit and fixed, avoid in the exhaust process, due to the displacement of filter plate 3 caused by the excessive wind volume, thereby make part of dust particle not filter directly and discharge, reduce air purification effect.
[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. An air compressor exhaust device comprising an air compressor body (1), characterized in that: The upper surface of the air compressor body (1) is fixedly communicated with an air exhaust pipe (6), one end of the air exhaust pipe (6) away from the air compressor body (1) is fixedly communicated with an exhaust pipe (4), the exhaust pipe (4) is provided with a limiting assembly (2), the inside of the exhaust pipe (4) is inserted with a filter plate (3), and the upper surface of the filter plate (3) is fixedly provided with a fixed plate (9). The limiting assembly (2) comprises L-shaped plates (201) fixed on both sides of the exhaust pipe (4), the threaded rods (202) are screwed on the inner walls of the holes on the sides of the L-shaped plates (201) away from the exhaust pipe (4), the knobs (205) are fixed on the ends of the threaded rods (202) away from the exhaust pipe (4), the U-shaped plates (203) are fixed on the ends of the threaded rods (202) away from the knobs (205), the insertion rods (204) are fixed on the sides of the U-shaped plates (203) close to the exhaust pipe (4), and the limiting assembly (2) further comprises mounting blocks (207) fixed on the bottom surfaces of the fixed plates (9), the insertion holes (208) are formed in the mounting blocks (207), and the insertion rods (204) are inserted into the insertion holes (208).
2. The air compressor exhaust device of claim 1, wherein: The guiding rods (206) are fixed on the sides of the U-shaped plates (203) away from the insertion rods (204), and the ends of the guiding rods (206) away from the U-shaped plates (203) penetrate through the L-shaped plates (201).
3. The air compressor exhaust device of claim 1, wherein: The upper side of the exhaust pipe (4) is provided with the insertion slot (401), and the insertion slot (401) is inserted into the filter plate (3).
4. The air compressor exhaust device of claim 1, wherein: The upper surface of the fixed plate (9) is fixedly provided with the handle (10), and one end of the exhaust pipe (4) away from the air exhaust pipe (6) is fixedly communicated with the fan (5).
5. The air compressor exhaust apparatus of claim 1, wherein: The inner wall of the exhaust pipe (4) is fixedly provided with the limiting plate (7), and the inner side of the limiting plate (7) is in sliding contact with the outer surface of the filter plate (3).
6. The air compressor exhaust apparatus of claim 1, wherein: The inner bottom wall of the exhaust pipe (4) is fixedly provided with the limiting rod (8), the limiting rod (8) is located in the middle of the limiting plate (7), the bottom surface of the filter plate (3) is fixedly provided with the limiting hole (301), and the limiting rod (8) is inserted into the limiting hole (301). The inner wall of the exhaust pipe (4) is fixedly provided with the limiting plate (7), and the inner side of the limiting plate (7) is in sliding contact with the outer surface of the filter plate (3). The inner bottom wall of the exhaust pipe (4) is fixedly provided with the limiting rod (8), the limiting rod (8) is located in the middle of the limiting plate (7), the bottom surface of the filter plate (3) is fixedly provided with the limiting hole (301), and the limiting rod (8) is inserted into the limiting hole (301).
Citation Information
Patent Citations
Exhaust device for air compressor
CN217176825U