Air suction silencer capable of adjusting airflow
By designing an adjustable airflow intake muffler, and utilizing a multi-cavity sound chamber and adjustment plate structure, the problem of incomplete muffler silencing was solved, achieving better noise reduction and airflow guidance.
Patent Information
- Application Number
- CN202520047957.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing silencers have too few flow cavities, resulting in incomplete noise reduction, and lack airflow adjustment structures, leading to poor noise reduction performance.
Design an adjustable airflow intake silencer, comprising a silencer body, a cavity partition structure, an adjustment plate structure, and a cover structure. The combination of these components forms multiple sound cavities. The adjustment plate structure can adjust the gas flow rate and guide the airflow. The position of the adjustment plate is fixed by rotating the threaded head and limiting the threaded ring.
The noise reduction effect has been improved. Through the design of the multi-cavity structure and the adjustment plate, the airflow guidance and deceleration functions have been enhanced, thereby improving the functionality and noise reduction effect of the device.
Smart Images
Figure CN223578148U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of muffler, especially a kind of adjustable air flow suction muffler. BACKGROUND
[0002] Compressor is a driven fluid machine that lifts low-pressure gas to high-pressure gas, and is the heart of refrigeration system. It sucks in low-temperature and low-pressure refrigerant gas from the suction pipe, and after being compressed by the piston driven by the motor, it discharges high-temperature and high-pressure refrigerant gas to the exhaust pipe to provide power for the refrigeration cycle. A muffler is provided inside the compressor to reduce noise during suction. The existing device has few flow cavities, and the sound attenuation is not complete. In addition, there is no airflow adjustment structure to guide or adjust the size of the airflow. Therefore, a kind of adjustable air flow suction muffler is proposed. SUMMARY
[0003] The main purpose of the utility model is to provide a kind of adjustable air flow suction muffler, which can effectively solve the problems in the background art.
[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:
[0005] A kind of adjustable air flow suction muffler, comprising a muffler body, a cavity separation structure, an adjusting plate structure and a cover structure, the inner surface of the muffler body is fixedly connected with the cavity separation structure, the surface of the muffler body is movably connected with the adjusting plate structure, and the top surface of the muffler body is fixedly connected with the cover structure.
[0006] The muffler body comprises a shell, a butt joint frame, a clamping groove, a slot, a rotating ring and an air outlet, the top surface of the shell is fixedly provided with a butt joint frame, the inner surface of the shell is fixedly provided with a slot, the both ends of the shell are fixedly provided with clamping grooves, the surface of the shell is fixedly provided with a rotating ring, and one end of the shell is fixedly provided with an air outlet.
[0007] The cavity separation structure comprises a butt joint top plate, an air inlet separation plate and a flow tube, the surface of the butt joint top plate is fixedly provided with an air inlet, the bottom end surface of the butt joint top plate is fixedly connected with a separation plate, and the surface of the separation plate is fixedly provided with a flow tube.
[0008] The adjusting plate structure comprises a rotating rod, a turning plate, a ring-shaped groove, a threaded head and a limiting threaded ring, the surface of the rotating rod is fixedly connected with the turning plate, the surface of the rotating rod is fixedly provided with a ring-shaped groove, one end of the rotating rod is fixedly provided with a threaded head, and the surface of the threaded head is spirally provided with a limiting threaded ring.
[0009] The cover structure comprises a fixed cover, an air inlet pipe and a clamping block, the surface of the fixed cover is fixedly provided with the air inlet pipe, and the two ends of the fixed cover are fixedly provided with the clamping blocks; the fixed cover of the cover structure is butted with a butt joint frame, the clamping blocks are butted and fixed with clamping grooves, the partition plates of the cavity partition structure are butted and fixed with insertion grooves, and the annular grooves are movably sleeved with the rotating rings.
[0010] Compared with the prior art, the air suction silencer has the following beneficial effects:
[0011] The air suction silencer has the following beneficial effects: The three components are combined in the inside of the silencer body to form multiple sound cavities, thereby greatly improving the silencing effect; the adjusting plate structure is arranged to separate the space in each sound cavity, slow down the gas flow rate, guide the gas, improve the functionality of the device, and rotate the adjusting plate structure on the surface of the rotating ring by rotating the threaded head; and the surface of the threaded head is provided with a horizontal bar to facilitate rotation and compare the angle of the inside turning plate. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a whole schematic view of the air suction silencer.
[0013] Figure 2 It is a schematic view of the silencer body of the air suction silencer.
[0014] Figure 3 It is a schematic view of the cavity partition structure of the air suction silencer.
[0015] Figure 4 It is a schematic view of the adjusting plate structure of the air suction silencer.
[0016] Figure 5 It is a schematic view of the cover structure of the air suction silencer.
[0017] In the drawing: 1, silencer body; 101, shell; 102, butt joint frame; 103, clamping groove; 104, insertion groove; 105, rotating ring; 106, air outlet; 2, cavity partition structure; 201, butt joint top plate; 202, air inlet; 203, partition plate; 204, flow-through pipe; 3, adjusting plate structure; 301, rotating rod; 302, turning plate; 303, annular groove; 304, threaded head; 305, limiting threaded ring; 4, cover structure; 401, fixed cover; 402, air inlet pipe; 403, clamping block. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0019] As shown in Figures 1-5 An air flow adjustable air suction silencer, comprising a silencer body 1, a cavity separation structure 2, an adjusting plate structure 3 and a cover structure 4, the inner surface of the silencer body 1 is fixedly connected with the cavity separation structure 2, the surface of the silencer body 1 is movably connected with the adjusting plate structure 3, and the top surface of the silencer body 1 is fixedly connected with the cover structure 4.
[0020] The silencer body 1 comprises a shell 101, a butt joint frame 102, a clamping groove 103, a slot 104, a rotating ring 105 and an air outlet 106, the top surface of the shell 101 is fixedly provided with the butt joint frame 102, the inner surface of the shell 101 is fixedly provided with the slot 104, the two end surfaces of the shell 101 are fixedly provided with the clamping grooves 103, the surface of the shell 101 is fixedly provided with the rotating ring 105, and one end surface of the shell 101 is fixedly provided with the air outlet 106; the cavity separation structure 2 comprises a butt joint top plate 201, an air inlet 202, a separation plate 203 and a flow-through pipe 204, the surface of the butt joint top plate 201 is fixedly provided with the air inlet 202, the bottom end surface of the butt joint top plate 201 is fixedly connected with the separation plate 203, and the surface of the separation plate 203 is fixedly sleeved with the flow-through pipe 204; the adjusting plate structure 3 comprises a rotating rod 301, a flip plate 302, a shaped ring groove 303, a threaded head 304 and a limiting threaded ring 305, the surface of the rotating rod 301 is fixedly connected with the flip plate 302, the surface of the rotating rod 301 is fixedly provided with the shaped ring groove 303, one end surface of the rotating rod 301 is fixedly provided with the threaded head 304, and the surface of the threaded head 304 is spirally sleeved with the limiting threaded ring 305; the cover structure 4 comprises a fixed cover 401, an air inlet pipe 402 and a clamping block 403, the surface of the fixed cover 401 is fixedly provided with the air inlet pipe 402, and the two end surfaces of the fixed cover 401 are fixedly provided with the clamping blocks 403; the fixed cover 401 of the cover structure 4 is butt jointed with the butt joint frame 102, the clamping blocks 403 are butt jointed and fixed with the clamping grooves 103, the separation plate 203 of the cavity separation structure 2 is butt jointed and fixed with the slot 104, and the shaped ring groove 303 is movably sleeved with the rotating ring 105.
[0021] It needs to be explained that the utility model is a kind of adjustable air flow's air intake muffler, can pass through muffler main part 1, cavity separation structure 2 and cover structure 3 and form the whole muffler, and the butt joint structure of setting is convenient for mutual connection and fixing, also convenient for dismounting, by the multiple sound cavities formed by cavity separation structure 2 in the inner portion of muffler main part 1 greatly improve the sound attenuation effect, adjusting plate structure 3 can be separated adjustment to the space in each sound cavity, slow down gas flow rate, also can guide gas, improve the functional property of device, by rotating screw head 304 and let adjusting plate structure 3 rotate on the surface of rotating ring 105, when adjusting position is good, in rotating limit screw ring 305 is fixed, screw head 304 surface sets up horizontal strip and is convenient to rotate, also can compare the angle of inside flip plate 302.
[0022] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled 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 principles 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 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 adjustable airflow intake silencer, characterized in that: The muffler body (1) includes a cavity partition structure (2), an adjustment plate structure (3) and a cover structure (4). The cavity partition structure (2) is fixedly connected to the inner surface of the muffler body (1), the adjustment plate structure (3) is movably connected to the surface of the muffler body (1), and the cover structure (4) is fixedly connected to the top surface of the muffler body (1).
2. The adjustable airflow intake muffler according to claim 1, characterized in that: The muffler body (1) includes a housing (101), a docking frame (102), a slot (103), a slot (104), a rotating ring (105), and an air outlet (106). The docking frame (102) is fixedly provided on the top surface of the housing (101). The slot (104) is fixedly provided on the inner surface of the housing (101). The slots (103) are fixedly provided on both ends of the housing (101). The rotating ring (105) is fixedly provided on the surface of the housing (101). The air outlet (106) is fixedly provided on one end of the housing (101).
3. The adjustable airflow intake silencer according to claim 2, characterized in that: The cavity partition structure (2) includes a docking top plate (201), an air inlet (202), a partition plate (203), and a flow pipe (204). The surface of the docking top plate (201) is fixedly provided with an air inlet (202), and the bottom surface of the docking top plate (201) is fixedly connected with a partition plate (203). The surface of the partition plate (203) is fixedly sleeved with a flow pipe (204).
4. The adjustable airflow intake silencer according to claim 3, characterized in that: The adjusting plate structure (3) includes a rotating rod (301), a flipping plate (302), a ring groove (303), a threaded head (304), and a limiting threaded ring (305). The rotating rod (301) is fixedly connected to the flipping plate (302), and the rotating rod (301) is fixedly provided with a ring groove (303). One end of the rotating rod (301) is fixedly provided with a threaded head (304), and the threaded head (304) is spirally fitted with a limiting threaded ring (305).
5. The adjustable airflow intake muffler according to claim 4, characterized in that: The cover structure (4) includes a fixed cover (401), an air inlet pipe (402) and a locking block (403). The air inlet pipe (402) is fixedly provided on the surface of the fixed cover (401), and the locking blocks (403) are fixedly provided on both ends of the fixed cover (401).
6. The adjustable airflow intake muffler according to claim 5, characterized in that: The fixed cover (401) of the cover structure (4) is connected to the docking frame (102), the card block (403) is connected to the card slot (103) and fixed, the partition plate (203) of the cavity partition structure (2) is connected to the slot (104) and fixed, and the ring groove (303) is movably sleeved with the rotating ring (105).