CN216084297U - Fixed nitrogen generator work sound insulation noise reduction device - Google Patents
Fixed nitrogen generator work sound insulation noise reduction device Download PDFInfo
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- CN216084297U CN216084297U CN202121754412.6U CN202121754412U CN216084297U CN 216084297 U CN216084297 U CN 216084297U CN 202121754412 U CN202121754412 U CN 202121754412U CN 216084297 U CN216084297 U CN 216084297U
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Abstract
The utility model belongs to a fixed nitrogen making machine work sound insulation and noise reduction device, which comprises a shell, wherein a noise reduction structure is arranged in the shell, and the noise reduction structure comprises: the nitrogen making device comprises a rectangular plate, a sound absorbing part and a heat radiating part, wherein the rectangular plate is connected in the shell through the heat radiating part, and the sound absorbing part is arranged on the shell and the rectangular plate.
Description
Technical Field
The utility model belongs to the technical field of nitrogen making machine equipment, and particularly relates to a fixed type sound insulation and noise reduction device for a nitrogen making machine under the working action.
Background
The nitrogen generator is a device which takes air as a raw material and obtains nitrogen by separating oxygen and nitrogen in the air by a physical method. Common nitrogen generator in the existing market has two kinds, fixed type and removal type, wherein use more in the factory building with the fixed type, fixed type nitrogen generator is unable to remove once installing, install inside the factory building in addition it generally, the space is narrow and small, therefore the noise that produces in the course of the work is bigger than the noise that removal type nitrogen generator produced in the work of spacious ground work, in addition, portable nitrogen generator outside still installs the sound-proof housing additional, can reduce the noise in an appropriate amount, and the air compressor machine of fixed type nitrogen generator is generally directly exposed outside, do not have any to shelter from, therefore the noise is very big, seriously influence nitrogen generator next door and its nearby indoor staff normal work.
SUMMERY OF THE UTILITY MODEL
In order to achieve the purpose, the utility model adopts the technical scheme that the sound insulation and noise reduction device for the fixed nitrogen making machine work comprises a shell, wherein a noise reduction structure is arranged in the shell;
the noise reduction structure includes: a rectangular plate, a sound absorbing part and a heat radiating part;
the rectangular plate is connected in the shell through the heat dissipation part, and the sound absorption part is arranged on the shell and the rectangular plate.
Preferably, the sound absorbing unit includes: the sound absorption door comprises a groove, a door frame, a sealing door and sound absorption cotton;
the recess is opened the rectangular plate side surface, the door frame is opened the shell side surface, sealing door round pin axle rotates to be connected in the door frame, inhale the sound cotton setting and be in sealing door with the shell inside surface.
Preferably, the heat dissipation portion includes: the device comprises a bottom rod, a sliding chute, a sliding block, a pulley, a telescopic rod, meshes, a cooling fan, side holes and a sealing plate;
the sill bar sets up the shell bottom surface, the spout is opened the sill bar surface and upper surface in the shell, the slider slides and inlays the dress and be in the spout and with the rectangular plate is connected, the pulley sets up on the slider, the telescopic link is fixed upper surface in the shell, the mesh is opened the rectangular plate side surface, radiator fan fixes the rectangular plate side surface, the side opening is opened the opposite sides surface of shell, the shrouding is connected the rectangular plate side surface just is located the shell outside.
Preferably, the sliding block and the cross section of the sliding groove are in a T-shaped structure.
Preferably, the sealing door is of a stepped double-layer structure.
Compared with the prior art, the nitrogen making device has the advantages and positive effects that the nitrogen making device is placed inside, good noise reduction effect is achieved through the concave-convex surfaces of the four walls and the suction cotton, and rapid heat dissipation can be achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a stationary nitrogen generator work sound insulation and noise reduction device according to the present embodiment;
FIG. 2 is a partial enlarged view of a pulley portion of a stationary nitrogen making machine working sound insulation and noise reduction device according to the present embodiment;
in the above figures, 1, a housing; 2. a rectangular plate; 3. a groove; 4. a door frame; 5. a sealing door; 6. sound-absorbing cotton; 7. a bottom bar; 8. a chute; 9. a slider; 10. a pulley; 11. a telescopic rod; 12. mesh openings; 13. a heat radiation fan; 14. a side hole; 15. and (7) closing the plate.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
In the embodiment, as can be seen from fig. 1-2 of the specification, the scheme includes a housing 1, and a noise reduction structure is arranged in the housing 1;
the noise reduction structure includes: a rectangular plate 2, a sound absorbing part, and a heat dissipating part;
the rectangular plate 2 is connected in the shell 1 through the heat dissipation part, and the sound absorption part is arranged on the shell 1 and the rectangular plate 2;
the sound absorbing part includes: the sound absorption door comprises a groove 3, a door frame 4, a sealing door 5 and sound absorption cotton 6;
the groove 3 is formed in the side surface of the rectangular plate 2, the door frame 4 is formed in the side surface of the shell 1, the sealing door 5 is connected in the door frame 4 in a pin rotating mode, and the sound absorption cotton 6 is arranged on the inner side surfaces of the sealing door 5 and the shell 1;
the heat dissipation portion includes: the device comprises a bottom rod 7, a sliding chute 8, a sliding block 9, a pulley 10, an expansion rod 11, meshes 12, a cooling fan 13, side holes 14 and a sealing plate 15;
the bottom rod 7 is arranged on the inner bottom surface of the shell 1, the sliding groove 8 is formed in the surface of the bottom rod 7 and the inner upper surface of the shell 1, the sliding block 9 is slidably embedded in the sliding groove 8 and connected with the rectangular plate 2, the pulley 10 is arranged on the sliding block 9, the telescopic rod 11 is fixed on the inner upper surface of the shell 1, the mesh 12 is formed in the side surface of the rectangular plate 2, the cooling fan 13 is fixed on the side surface of the rectangular plate 2, the side holes 14 are formed in the opposite side surfaces of the shell 1, and the sealing plate 15 is connected to the side surface of the rectangular plate 2 and located outside the shell 1;
the sliding block 9 and the sliding groove 8 are of T-shaped structures in cross section, and the sealing door 5 is of a stepped double-layer structure.
When in specific use: place nitrogen generator in shell 1, then close sealing door 5, the during operation plays good syllable-dividing effect through 3 surfaces of anomalous recess and attraction cotton to shrouding 15 plays sealed effect with sealing door 5, when inside temperature is overheated, 11 output of telescopic link promote rectangular plate 2, make shrouding 15 open, then dispel the heat fast through radiator fan 13, nitrogen generator inlet end with give vent to anger the end need and shell 1 between sealing connection.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (5)
1. A fixed nitrogen making machine work sound insulation and noise reduction device comprises a shell (1), and is characterized in that a noise reduction structure is arranged in the shell (1);
the noise reduction structure includes: a rectangular plate (2), a sound absorbing part and a heat radiating part;
the rectangular plate (2) is connected in the shell (1) through the heat dissipation part, and the sound absorption part is arranged on the shell (1) and the rectangular plate (2).
2. The stationary nitrogen generator work sound insulation and reduction device according to claim 1, wherein said sound absorbing portion comprises: the sound absorption door comprises a groove (3), a door frame (4), a sealing door (5) and sound absorption cotton (6);
recess (3) are opened rectangular plate (2) side surface, open door frame (4) shell (1) side surface, sealing door (5) round pin axle rotates to be connected in door frame (4), inhale sound cotton (6) and set up sealing door (5) with shell (1) inside surface.
3. The stationary nitrogen generator work sound and noise reduction device according to claim 1, wherein said heat sink comprises: the device comprises a bottom rod (7), a sliding chute (8), a sliding block (9), a pulley (10), an expansion rod (11), meshes (12), a cooling fan (13), side holes (14) and a sealing plate (15);
sill bar (7) set up the bottom in shell (1), spout (8) are opened sill bar (7) surface and upper surface in shell (1), slider (9) slide to inlay and be in spout (8) and with rectangular plate (2) are connected, pulley (10) set up on slider (9), telescopic link (11) are fixed upper surface in shell (1), mesh (12) are opened rectangular plate (2) side surface, radiator fan (13) are fixed rectangular plate (2) side surface, side opening (14) are opened the relative both sides surface of shell (1), shrouding (15) are connected rectangular plate (2) side surface just is located shell (1) outside.
4. The sound-insulating and noise-reducing device for the working action of the fixed nitrogen making machine as claimed in claim 3, wherein the cross section of the sliding block (9) and the sliding chute (8) is in a T-shaped structure.
5. The stationary nitrogen making machine work sound insulation and noise reduction device according to claim 2, wherein the sealing door (5) is a stepped double-layer structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121754412.6U CN216084297U (en) | 2021-07-30 | 2021-07-30 | Fixed nitrogen generator work sound insulation noise reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121754412.6U CN216084297U (en) | 2021-07-30 | 2021-07-30 | Fixed nitrogen generator work sound insulation noise reduction device |
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| CN216084297U true CN216084297U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121754412.6U Active CN216084297U (en) | 2021-07-30 | 2021-07-30 | Fixed nitrogen generator work sound insulation noise reduction device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114920215A (en) * | 2022-05-25 | 2022-08-19 | 江阴市三阳制氮机械设备有限公司 | Nitrogen making machine with noise reduction function |
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2021
- 2021-07-30 CN CN202121754412.6U patent/CN216084297U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114920215A (en) * | 2022-05-25 | 2022-08-19 | 江阴市三阳制氮机械设备有限公司 | Nitrogen making machine with noise reduction function |
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