Silent type gas diffusion device

By designing a detachable assembly mechanism and an air-tight and silent mechanism, the problems of inconvenient maintenance and noise pollution of silent gas dispersion devices are solved, and the effects of rapid assembly, disassembly and noise reduction are achieved.

CN223434932UActive Publication Date: 2025-10-14SHANGHAI CHONGMING DAZHONG GAS CO LTD
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Patent Information

Application Number
CN202422779801.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-14
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing silent gas dispersing device is not easy to maintain after use, and produces serious noise pollution during the gas discharge process.

Method used

A detachable silent gas release device is designed, which includes an assembly mechanism and a gas-sealing and silent mechanism. It can be quickly assembled and disassembled through threaded columns and assembly nuts, which is convenient for regular maintenance. The gas-sealing and silent mechanism reduces gas emission noise through a spiral airway and a blocking ball.

Benefits of technology

The device can be quickly assembled and disassembled, making maintenance easier. At the same time, the noise from gas emissions is reduced, and the maintenance convenience and practicality of the device are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gas diffusion, and discloses a mute type gas diffusion device which comprises a base and a mute pipe, the base and the mute pipe are detachably arranged, an assembling mechanism is arranged on the base, a gas closing mute mechanism is arranged on the mute pipe, the assembling mechanism comprises a first assembling disc and a second assembling disc, and the first assembling disc and the second assembling disc are arranged on the base. The first assembling disc is fixedly arranged at the upper end of the base, the second assembling disc is fixedly arranged at the lower end of the mute pipe, a plurality of threaded columns are fixedly arranged at the upper end of the first assembling disc at equal intervals, a plurality of positioning holes are formed in the second assembling disc at equal intervals, and the threaded columns are clamped into the corresponding positioning holes respectively. And a limiting block is fixedly arranged at the lower end of the first assembling disc. According to the utility model, the device is fast to assemble, has stronger stability, can realize simplicity and convenience in the maintenance process, and has a noise reduction function, so that the maintenance convenience and practicability of the device are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas dispersing, in particular to a silent gas dispersing device. Background Art

[0002] Gas venting is the process of safely releasing stored or generated gases into the atmosphere. This process is very common in many fields, including industry, laboratories, medicine, aerospace, etc.

[0003] After searching, it was found that most silent gas dispersion devices are not easy to maintain after use, which may lead to problems during subsequent use and cause great losses. At the same time, the level of noise during gas emission will cause pollution and impact on certain places.

[0004] Therefore, those skilled in the art provide a silent gas dispersing device to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a silent gas dispersion device. The device is quick to assemble and has strong stability, which can simplify the maintenance process and has a noise reduction function, thereby improving the maintenance convenience and practicality of the device.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A silent gas dispersing device comprises a base and a silent tube, wherein the base and the silent tube are detachably arranged, an assembly mechanism is arranged on the base, and an air-sealing and silent mechanism is arranged on the silent tube;

[0008] The assembly mechanism includes a first assembly plate and a second assembly plate, wherein the first assembly plate is fixedly arranged on the upper end of the base, and the second assembly plate is fixedly arranged on the lower end of the mute tube. A plurality of threaded columns are fixedly arranged on the upper end of the first assembly plate at equal intervals, and a plurality of positioning holes are opened on the second assembly plate at equal intervals, and the plurality of threaded columns are respectively inserted into the corresponding positioning holes;

[0009] Through the above technical solution, the assembly between the base and the silent tube can be achieved through the assembly mechanism, which facilitates regular maintenance. The first assembly disk and the second assembly disk are overlapped by passing the threaded column through the positioning hole. Then, the assembly nut is sleeved on the threaded column to fasten the first assembly disk and the second assembly disk, thereby assembling the base and the silent tube together. Then, a fastening ring is threaded on the external thread to further enhance the fixation between the base and the silent tube, thereby improving the maintenance convenience of the device.

[0010] Furthermore, the air-sealing and silent mechanism includes an air-sealing disk, a plurality of spiral air passages are equidistantly provided inside the silent tube, a screw is rotatably provided on the upper end of the silent tube, the air-sealing disk is slidably provided on the screw, a rotating disk is fixedly provided on the upper end of the screw, and a plurality of air outlet holes are equidistantly provided on the upper end of the silent tube;

[0011] Through the above technical solution, the gas can be discharged from the spiral airway through the air-sealing and silent mechanism, thereby reducing the noise generated when a large amount of gas gathers and is discharged. By manually rotating the turntable, the air-sealing disk can be affected by the directional block and the directional rod and move up and down on the screw, thereby allowing the blocking ball to detach from the air outlet to achieve gas discharge, thereby improving the practicality of the device.

[0012] Furthermore, an assembly nut is threadedly provided on the upper end of the second assembly plate and located at the corresponding positioning hole, and a plurality of the assembly nuts are respectively threadedly sleeved on the corresponding threaded columns;

[0013] Through the above technical solution, the first assembly plate and the second assembly plate can be fastened together by threading the assembly nuts onto the corresponding threaded columns, thereby assembling the base and the silent tube together.

[0014] Furthermore, the outer sides of the first assembly disk and the second assembly disk are both provided with external threads, and the outer sides of the first assembly disk and the second assembly disk are provided with fastening rings threadedly sleeved at the external threads;

[0015] Through the above technical solution, a fastening ring is provided on the outer side of the first assembly disk and the second assembly disk and on the external thread, which can further enhance the fixation between the base and the silent tube, thereby ensuring the sealing and stability of the gas.

[0016] Furthermore, a limit block is fixedly provided at the lower end of the first assembly plate;

[0017] With the above technical solution, the fastening ring can be accurately installed through the limiting block, so that the first assembly disk and the second assembly disk are evenly stressed.

[0018] Furthermore, a plurality of directional blocks are fixedly provided at equal intervals on the outer side of the air-blocking plate, a plurality of directional rods are fixedly provided at equal intervals on the upper end of the silent tube, and the plurality of directional blocks slide on the corresponding directional rods respectively;

[0019] Through the above technical solution, the air-blocking disk can be moved vertically on the screw rod by sliding the directional blocks on the corresponding directional rods.

[0020] Furthermore, the plurality of air outlet holes are respectively communicated with the corresponding spiral air channels;

[0021] With the above technical solution, the air outlet holes are communicated with the corresponding spiral airways respectively, so that the occluding ball is not affected by the shape of the spiral airway and is sealed tightly.

[0022] Furthermore, a plurality of blocking balls are fixedly provided at equal intervals on the lower end of the air-blocking plate, and the plurality of blocking balls are respectively inserted into the corresponding air outlet holes;

[0023] Through the above technical solution, the blocking balls are respectively inserted into the corresponding air outlet holes, so that the blocking balls can tightly block the spiral airway, thereby ensuring the gas sealing of the silent tube when it is in the closed state.

[0024] The utility model has the following beneficial effects:

[0025] 1. The utility model proposes a silent gas dispersing device, which can realize the assembly between the base and the silent tube through an assembly mechanism, thereby facilitating regular maintenance thereof. The first assembly disk and the second assembly disk are overlapped by passing the threaded column through the positioning hole, and then the assembly nut is sleeved on the threaded column to fasten the first assembly disk and the second assembly disk, thereby assembling the base and the silent tube together. Then, a fastening ring is threaded on the external thread to further enhance the fixation between the base and the silent tube, thereby improving the maintenance convenience of the device.

[0026] 2. The utility model proposes a silent gas dispersing device, which can discharge gas from the spiral airway through the air-sealing and silent mechanism, thereby reducing the noise generated when a large amount of gas gathers and is discharged. By manually rotating the turntable, the air-sealing disk can be affected by the directional block and the directional rod to move up and down on the screw, and then the blocking ball can be separated from the air outlet to realize the discharge of gas, thereby improving the practicality of the device.

[0027] 3. The utility model proposes a silent gas dispersing device, which can be assembled quickly and has strong stability, can realize the simplicity of maintenance, and has the function of noise reduction, thereby improving the maintenance convenience and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a three-dimensional diagram of a silent gas dispersing device proposed by the present utility model;

[0029] Figure 2 This is an exploded diagram of a silent gas dispersing device proposed in the utility model;

[0030] Figure 3 This is a cross-sectional view of a silent pipe of a silent gas dispersing device proposed in the utility model;

[0031] Figure 4 This is a schematic diagram of the structure of a gas-sealing disk of a silent gas dispersing device proposed in the present invention;

[0032] Figure 5 forFigure 2 Enlarged view at middle A.

[0033] Legend:

[0034] 1, base; 2, mute tube; 3, assembly mechanism; 31, first assembly disc; 32, second assembly disc; 33, threaded column; 34, positioning hole; 35, assembly nut; 36, external thread; 37, fastening ring; 38, limiting block; 4, closed gas mute mechanism; 41, spiral air channel; 42, closed gas disc; 43, screw rod; 44, directional block; 45, directional rod; 46, rotating disc; 47, air outlet hole; 48, blocking ball. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be described clearly and completely 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, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0036] Reference Figure 1 , 2 and 5, the present application provides an embodiment: a mute gas diffusion device, comprising a base 1 and a mute tube 2, the base 1 and the mute tube 2 can be detachably arranged, the base 1 is provided with an assembly mechanism 3, and the mute tube 2 is provided with a closed gas mute mechanism 4.

[0037] The assembly mechanism 3 includes a first assembly disk 31 and a second assembly disk 32. The first assembly disk 31 is fixedly arranged on the upper end of the base 1, and the second assembly disk 32 is fixedly arranged on the lower end of the silent tube 2. A plurality of threaded columns 33 are equidistantly fixed on the upper end of the first assembly disk 31, and a plurality of positioning holes 34 are equidistantly opened on the second assembly disk 32. The plurality of threaded columns 33 are respectively inserted into the corresponding positioning holes 34. The assembly mechanism 3 can realize the assembly between the base 1 and the silent tube 2, thereby facilitating regular maintenance thereof. The threaded columns 33 pass through the positioning holes 34 to make the first assembly disk 31 and the second assembly disk 32 overlap, and then the assembly nut 35 is sleeved on the threaded column 33 to tighten the first assembly disk 31 and the second assembly disk 32, thereby assembling the base 1 and the silent tube 2 together. Then the fastening ring 37 is threadedly sleeved on the external thread 36 to further enhance the fixation between the base 1 and the silent tube 2, thereby improving the maintenance convenience of the device. The upper end of the disk 32 and the corresponding positioning holes 34 are all threadedly provided with assembly nuts 35, and multiple assembly nuts 35 are respectively threadedly sleeved on the corresponding threaded columns 33. By threading the assembly nuts 35 on the corresponding threaded columns 33, the first assembly disk 31 and the second assembly disk 32 can be fastened, so that the base 1 and the silent tube 2 are assembled together. The outside of the first assembly disk 31 and the second assembly disk 32 are both provided with external threads 36. The outside of the first assembly disk 31 and the second assembly disk 32 and the external threads 36 are threadedly sleeved with fastening rings 37. By threading the fastening rings 37 on the outside of the first assembly disk 31 and the second assembly disk 32 and the external threads 36, the fixation between the base 1 and the silent tube 2 can be further enhanced, thereby ensuring the sealing and stability of the gas. A limiting block 38 is fixedly provided at the lower end of the first assembly disk 31. The limiting block 38 can make the fastening ring 37 accurate during installation, so that the first assembly disk 31 and the second assembly disk 32 are evenly stressed.

[0038] Reference Figure 1 、 3And 4, the closed gas silencing mechanism 4 includes a closed gas disc 42, a plurality of spiral air passages 41 are equidistantly arranged in the interior of the silencing pipe 2, a screw rod 43 is rotatably arranged at the upper end of the silencing pipe 2, the closed gas disc 42 is slidably arranged on the screw rod 43, a rotating disc 46 is fixedly arranged at the upper end of the screw rod 43, a plurality of gas outlets 47 are equidistantly arranged at the upper end of the silencing pipe 2, the closed gas silencing mechanism 4 can make the gas discharged from the spiral air passages 41, thereby reducing the noise generated when a large amount of gas is gathered and discharged together, by manually rotating the rotating disc 46, the closed gas disc 42 can move up and down on the screw rod 43 under the influence of the directional blocks 44 and the directional rods 45, thereby making the occlusion balls 48 separate from the gas outlets 47 to realize the discharge of the gas, thereby improving the practicability of the device, a plurality of directional blocks 44 are equidistantly fixedly arranged on the outer side of the closed gas disc 42, a plurality of directional rods 45 are equidistantly fixedly arranged on the upper end of the silencing pipe 2, the plurality of directional blocks 44 are respectively slidably arranged on the corresponding directional rods 45, by the directional blocks 44 respectively sliding on the corresponding directional rods 45, the closed gas disc 42 can move vertically on the screw rod 43, the plurality of gas outlets 47 respectively communicate with the corresponding spiral air passages 41, by the gas outlets 47 respectively communicating with the corresponding spiral air passages 41, the occlusion balls 48 can be sealed without being affected by the shape of the spiral air passages 41, a plurality of occlusion balls 48 are equidistantly fixedly arranged at the lower end of the closed gas disc 42, the plurality of occlusion balls 48 are respectively clamped into the interiors of the corresponding gas outlets 47, by the occlusion balls 48 respectively clamped into the interiors of the corresponding gas outlets 47, the occlusion balls 48 can tightly block the spiral air passages 41, thereby ensuring the sealing of the gas in the closed state of the silencing pipe 2.

[0039] Working principle: when the silencing gas diffusion device is used, first, the first assembly disc 31 is placed on the second assembly disc 32, the threaded column 33 penetrates the positioning hole 34, thereby making the first assembly disc 31 and the second assembly disc 32 superimposed, then the assembly nut 35 is sleeved on the threaded column 33, the first assembly disc 31 and the second assembly disc 32 are fastened, thereby assembling the base 1 and the silencing pipe 2 together, then the fastening ring 37 is threadedly sleeved on the outer thread 36, which can further enhance the fixation between the base 1 and the silencing pipe 2, making it convenient to disassemble, simple to maintain, and fast, then when the gas is released, only the rotating disc 46 is manually rotated, the closed gas disc 42 moves up and down on the screw rod 43 under the influence of the directional blocks 44 and the directional rods 45, thereby making the occlusion balls 48 separate from the gas outlets 47, thereby making the gas discharged from the spiral air passages 41 of the silencing pipe 2, thereby reducing the noise generated when a large amount of gas is gathered and discharged together, thereby improving the maintenance convenience and practicability of the device.

[0040] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions described in the aforementioned specific implementation methods or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A silent gas dispersing device, comprising a base (1) and a silent pipe (2), characterized in that: The base (1) and the silent tube (2) are detachably arranged; an assembly mechanism (3) is provided on the base (1); and an air-blocking silent mechanism (4) is provided on the silent tube (2); The assembly mechanism (3) comprises a first assembly disk (31) and a second assembly disk (32), wherein the first assembly disk (31) is fixedly arranged at the upper end of the base (1), and the second assembly disk (32) is fixedly arranged at the lower end of the mute tube (2), a plurality of threaded columns (33) are fixedly arranged at equal intervals on the upper end of the first assembly disk (31), and a plurality of positioning holes (34) are opened at equal intervals on the second assembly disk (32), and the plurality of threaded columns (33) are respectively inserted into the corresponding positioning holes (34).

2. A silent gas dispersing device according to claim 1, characterized in that: The air-sealing and silent mechanism (4) includes an air-sealing disk (42), a plurality of spiral air passages (41) are equidistantly provided inside the silent tube (2), a screw (43) is rotatably provided at the upper end of the silent tube (2), the air-sealing disk (42) is slidably provided on the screw (43), a rotating disk (46) is fixedly provided at the upper end of the screw (43), and a plurality of air outlet holes (47) are equidistantly provided at the upper end of the silent tube (2).

3. The silent gas dispersing device according to claim 1, characterized in that: An assembly nut (35) is threadedly provided at the upper end of the second assembly plate (32) and at the corresponding positioning hole (34), and a plurality of the assembly nuts (35) are respectively threadedly sleeved on the corresponding threaded columns (33).

4. The silent gas dispersing device according to claim 1, characterized in that: External threads (36) are provided on the outside of the first assembly disk (31) and the second assembly disk (32), and a fastening ring (37) is threadedly sleeved on the outside of the first assembly disk (31) and the second assembly disk (32) and located at the external threads (36).

5. The silent gas dispersing device according to claim 1, characterized in that: A limiting block (38) is fixedly provided at the lower end of the first assembly plate (31).

6. The silent gas dispersing device according to claim 2, characterized in that: A plurality of directional blocks (44) are fixedly arranged at equal intervals on the outside of the air-blocking disk (42), a plurality of directional rods (45) are fixedly arranged at equal intervals on the upper end of the silent tube (2), and the plurality of directional blocks (44) slide on the corresponding directional rods (45) respectively.

7. The silent gas dispersing device according to claim 2, characterized in that: The plurality of air outlet holes (47) are respectively communicated with the corresponding spiral air passages (41).

8. The silent gas dispersing device according to claim 2, characterized in that: A plurality of blocking balls (48) are fixedly arranged at equal intervals on the lower end of the air-blocking disk (42), and the plurality of blocking balls (48) are respectively inserted into the corresponding air outlet holes (47).