Noise reduction device of infrared air heater

By using a first mounting cloth and a second mounting cloth on the hot air blower drive assembly, combined with components such as a contact pad, push column, stabilizing ring, sound-absorbing cotton, and sound-insulating pad, the sealing and stability issues of the hot air blower noise reduction device are solved, achieving good noise reduction and heat dissipation effects.

CN223781743UActive Publication Date: 2026-01-09WUXI HONGYE AUTOMATION ENG
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Patent Information

Application Number
CN202520597462.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-01-09
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing noise reduction devices for hot air blowers cannot be installed in a sealed manner, resulting in poor noise reduction effect and insufficient connection stability, which affects the normal operation of the drive components.

Method used

The design employs a first and second mounting cloth, combined with components such as abutment pads, push columns, stabilizing rings, sound-absorbing cotton, and sound-insulating pads, to achieve stable fit and sealing noise reduction of the drive components. Heat dissipation is achieved through inlet hoses and drain pipes, and installation stability is improved by utilizing adhesive cloths and positioning grooves.

Benefits of technology

It achieves efficient bonding and sealing noise reduction of the drive components, enhances connection stability, avoids loosening of the connection due to shaking, and has good noise reduction and heat dissipation effects.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223781743U_ABST
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Abstract

The utility model relates to the technical field of air heaters, in particular to an infrared air heater noise reduction device which comprises first installation cloth, second installation cloth is arranged on the outer surface of the first installation cloth, a first abutting pad is installed on the inner side wall of the first installation cloth, and a second abutting pad is arranged on the inner side wall of the second installation cloth. A first pushing column is installed on the back face of the first abutting pad and penetrates through the interior of the first installation cloth, and a stabilizing ring is installed on the back face of the first pushing column. And the first sound absorption cotton is mounted in the first mounting cloth, and a sound insulation pad is mounted on the inner bottom wall of the first mounting cloth. The first abutting pad can be attached to the outer surface of the driving assembly by pushing the stabilizing ring and the first pushing column in the first mounting cloth, so that the overall attaching effect is good, and meanwhile the driving assembly drives the output end to penetrate out of the interior of the penetrating cylinder to conduct hot air operation; and then cold water is conveyed into the inner cavity of the top cover through the water inlet hose.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hot -blast machine technical field more specifically, it relates to an infrared hot -blast machine noise reduction device. BACKGROUND

[0002] Hot -blast machine is also called hot -blast generator, industrial hot -blast machine, hot -blast generator, is the first choice of modern industrial heat source upgrading and replacement electromechanical equipment product, is the best hot -blast source configuration of hot -blast conveying furnace, drying furnace, oven, packaging machine and the like automation machinery. It is basically composed of heater, air blower, control circuit and combination carrier device.

[0003] For this, China application patent number: CN220119607U, disclose a hot -blast machine noise reduction device, including installation cloth, heat dissipation film, the installation cloth with the heat dissipation film parallel interval arrangement, the installation cloth with the heat dissipation film between through multiple rubber connecting block connection, the installation cloth, heat dissipation film and multiple the rubber connecting block connection constitute the containing bin, the containing bin is filled with water, the installation cloth on the connecting assembly for making its head and tail connection is equipped with, the installation cloth on the circulation assembly for circulating the water is equipped with.The utility model can effectively cool the compressor when carrying out noise reduction treatment to the compressor, so that the compressor can be noise reduction treatment under the condition of guaranteeing the normal work of the compressor.

[0004] But in actual use, wherein in the installation noise reduction of the driving assembly in the hot -blast machine, it cannot be sealed type fitting noise absorption, so that the overall noise reduction effect is poor, and the overall stability effect of the installation cloth is poor when connecting, and the connecting piece is loose due to the shaking of the hot -blast machine driving assembly during subsequent work.

[0005] Therefore, in order to solve the above technical problems, the present application provides an infrared hot -blast machine noise reduction device. UTILITY MODEL CONTENT

[0006] In view of the deficiencies in the prior art, the utility model aims at providing an infrared hot -blast machine noise reduction device.

[0007] To achieve the above object, the utility model provides the following technical scheme: including first installation cloth, the outer surface of first installation cloth is provided with second installation cloth, the inner side wall of first installation cloth is installed with first contact pad, the inner side wall of second installation cloth is provided with second contact pad, the back of first contact pad is installed with first push column through the inside of first installation cloth, the back of first push column is installed with stabilizing ring;

[0008] First sound absorbing cotton, the first sound absorbing cotton is installed in the inside of first installation cloth, the inner bottom wall of first installation cloth is installed with sound insulation pad, the inside of second installation cloth is installed with second sound absorbing cotton.

[0009] a top cover, which is installed on the upper surface of the first mounting cloth and the second mounting cloth

[0010] Preferably, the inside of the top cover is provided with a cavity, and the top surface of the top cover is provided with a penetrating cylinder.

[0011] Preferably, the front end of the top cover is provided with a water inlet hose, and the back surface of the top cover is provided with a drain pipe.

[0012] Preferably, the outer surface of the second mounting cloth is provided with a sticking cloth, and the surface side of the second mounting cloth is provided with a positioning groove.

[0013] Preferably, the surface side of the first mounting cloth is provided with an elastic strip, and the right side of the elastic strip is provided with a sticking strip.

[0014] Preferably, the right side of the sticking strip is provided with a positioning block, the outer surface of the positioning block is provided with a positioning column, the sticking strip and the sticking cloth are matched with each other, and the positioning column and the positioning groove are matched with each other.

[0015] Preferably, compared with the prior art, the utility model has the following beneficial effects:

[0016] 1、in the utility model, through setting up first mounting cloth, second mounting cloth, first resistance pad, second resistance pad, first push column, stabilizing ring, first sound-absorbing cotton, sound insulation pad, second sound-absorbing cotton, top cover, penetrating cylinder, water inlet hose and drain pipe, when using, first mounting cloth and second mounting cloth are installed on the outer surface of infrared hot air fan drive assembly first, when first mounting cloth and second mounting cloth are installed on the outer surface of drive assembly, at this moment, the design of first resistance pad and second resistance pad can strengthen the adhesion stability of drive assembly, by pushing stabilizing ring and first push column in the inside of first mounting cloth, first resistance pad can be adhered to the outer surface of drive assembly, so that the overall adhesion effect is good, and the output end of drive assembly is driven to pass through the inside of penetrating cylinder to carry out hot air operation, then cold water is transported to the inside cavity of top cover through water inlet hose, then drain pipe can be connected with external drain hose, so that top cover has the heat dissipation effect, can cool the top surface part of drive assembly, and the design of first sound-absorbing cotton and sound insulation pad can absorb sound, the overall noise reduction effect is good, and the practicability of the design is embodied.

[0017] 2. The utility model discloses a paste cloth, elastic strip, pasting strip, positioning block, positioning column and positioning groove are set up, when the first installation cloth and the second installation cloth are installed around the outer surface of the drive assembly, the elastic strip is stretched at the time, then the front surface of pasting strip is pasted on the surface of paste cloth, so that the paste cloth and pasting strip can realize the effect of pasting installation, the overall installation is more stable, positioning column is installed to the inside of positioning groove simultaneously, can the first installation cloth and the second installation cloth after installation are positioned stably, so that the overall positioning effect is better, avoid the influence that the drive assembly generates the vibration to the connection of the first installation cloth and the second installation cloth subsequently, the functionality of design is reflected. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the application, the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation to the utility model. In the drawings:

[0019] Figure 1 It is the structure three-dimensional schematic view of the utility model;

[0020] Figure 2 It is the structure split schematic view of the utility model;

[0021] Figure 3 It is the three-dimensional schematic view of the first contact pad structure of the utility model;

[0022] Figure 4 It is the split schematic view of the second installation cloth and elastic strip structure of the utility model.

[0023] 1, the first installation cloth;2, the second installation cloth;3, the first contact pad;4, the second contact pad;5, the first push column;6, the stabilizing ring;7, the first sound-absorbing cotton;8, the sound insulation pad;9, the second sound-absorbing cotton;10, the top cover;11, the cylinder;12, the water inlet hose;13, the drain pipe;14, the paste cloth;15, the elastic strip;16, the pasting strip;17, the positioning block;18, the positioning column;19, the positioning groove. DETAILED DESCRIPTION

[0024] Please refer to Figures 1-4 The utility model provides an infrared hot -blast machine noise reduction device embodiment:

[0025] An infrared hot -blast machine noise reduction device, including the first installation cloth 1, the outer surface of first installation cloth 1 is provided with the second installation cloth 2, and the inner side wall of first installation cloth 1 is installed with the first contact pad 3, and the inner side wall of second installation cloth 2 is provided with the second contact pad 4, and the back of first contact pad 3 is installed with the first push column 5 through the inside of first installation cloth 1, and the back of first push column 5 is installed with the stabilizing ring 6;

[0026] The first sound-absorbing cotton 7 is installed inside the first mounting cloth 1, the inner bottom wall of the first mounting cloth 1 is provided with the sound insulation pad 8, and the inside of the second mounting cloth 2 is provided with the second sound-absorbing cotton 9.

[0027] The top cover 10 is installed on the upper surface of the first mounting cloth 1 and the second mounting cloth 2. After the first abutting pad 3 and the second abutting pad 4 abut against the driving assembly, the vibration sound generated thereby is sealed between the first mounting cloth 1 and the driving assembly and between the first abutting pad 3 and the second abutting pad 4, so that the noise can be quickly absorbed by the first sound-absorbing cotton 7 and the sound insulation pad 8, thereby achieving the noise reduction effect. First, the first mounting cloth 1 and the second mounting cloth 2 are installed on the outer surface of the infrared heat gun driving assembly. When the first mounting cloth 1 and the second mounting cloth 2 are integrally installed on the outer surface of the driving assembly, the design of the first abutting pad 3 and the second abutting pad 4 can enhance the stability of the driving assembly. By pushing the stabilizing ring 6 and the first pushing column 5 inside the first mounting cloth 1, the first abutting pad 3 can be attached to the outer surface of the driving assembly, thereby achieving good overall attachment effect. At the same time, the driving assembly drives the output end to pass through the inside of the penetrating cylinder 11 to perform hot air operation.

[0028] The top cover 10 is installed on the upper surface of the first mounting cloth 1 and the second mounting cloth 2. After the first abutting pad 3 and the second abutting pad 4 abut against the driving assembly, the vibration sound generated thereby is sealed between the first mounting cloth 1 and the driving assembly and between the first abutting pad 3 and the second abutting pad 4, so that the noise can be quickly absorbed by the first sound-absorbing cotton 7 and the sound insulation pad 8, thereby achieving the noise reduction effect. First, the first mounting cloth 1 and the second mounting cloth 2 are installed on the outer surface of the infrared heat gun driving assembly. When the first mounting cloth 1 and the second mounting cloth 2 are integrally installed on the outer surface of the driving assembly, the design of the first abutting pad 3 and the second abutting pad 4 can enhance the stability of the driving assembly. By pushing the stabilizing ring 6 and the first pushing column 5 inside the first mounting cloth 1, the first abutting pad 3 can be attached to the outer surface of the driving assembly, thereby achieving good overall attachment effect. At the same time, the driving assembly drives the output end to pass through the inside of the penetrating cylinder 11 to perform hot air operation.

[0029] The outer surface of the second mounting cloth 2 is provided with the adhesive cloth 14, the surface of the second mounting cloth 2 is provided with the positioning groove 19, the surface of the first mounting cloth 1 is provided with the elastic strip 15, the right side of the elastic strip 15 is provided with the adhesive strip 16, the right side of the adhesive strip 16 is provided with the positioning block 17, the outer surface of the positioning block 17 is provided with the positioning column 18, the adhesive strip 16 and the adhesive cloth 14 are adapted to each other, and the positioning column 18 and the positioning groove 19 are adapted to each other. When the first mounting cloth 1 and the second mounting cloth 2 are installed around the outer surface of the driving assembly, the elastic strip 15 is stretched, and then the front surface of the adhesive strip 16 is attached to the surface of the adhesive cloth 14, so that the adhesive cloth 14 and the adhesive strip 16 can be attached and installed, and the overall installation is stable. At the same time, the positioning column 18 is installed in the positioning groove 19, so that the first mounting cloth 1 and the second mounting cloth 2 after installation can be stably positioned, thereby achieving good overall positioning effect, and avoiding the influence of the subsequent driving assembly vibration on the connection of the first mounting cloth 1 and the second mounting cloth 2.

[0030] Working principle: in use, first, install the first installation cloth 1 and the second installation cloth 2 on the outer surface of the infrared hot air blower drive assembly, when the first installation cloth 1 and the second installation cloth 2 are installed on the outer surface of the drive assembly, at this time, the design of the first abutting pad 3 and the second abutting pad 4 can enhance the stability of the drive assembly, by pushing the first push column 5 and the stabilizing ring 6 inside the first installation cloth 1, the first abutting pad 3 can be attached to the outer surface of the drive assembly, so that the overall attachment effect is good, at the same time, the drive assembly drives the output end to pass through the inside of the cylinder 11 to operate the hot air, then the water inlet hose 12 sends cold water to the internal cavity of the top cover 10, then the drain pipe 13 can be connected with the external drain hose, so the top cover 10 has the heat dissipation effect, can cool the top surface of the drive assembly, when the first installation cloth 1 and the second installation cloth 2 are installed around the outer surface of the drive assembly, at this time, the elastic strip 15 is stretched, then the front surface of the adhesive strip 16 is attached to the surface of the adhesive cloth 14, so that the adhesive cloth 14 and the adhesive strip 16 can realize the effect of adhesive installation, the overall installation is stable, at the same time, the positioning column 18 is installed into the positioning groove 19, which can stabilize the installation of the first installation cloth 1 and the second installation cloth 2, the above is all the working principle of the utility model.

[0031] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form; any ordinary technical personnel in the industry can implement the utility model according to the above description and the drawings; however, any equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the utility model are equivalent embodiments of the utility model; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essence of the utility model are still within the protection scope of the technical scheme of the utility model.

Claims

1. An infrared heat gun noise reduction device, comprising a first mounting cloth (1), the outer surface of the first mounting cloth (1) is provided with a second mounting cloth (2), characterized in that: The inner side wall of the first installation cloth (1) is provided with a first resisting pad (3), the inner side wall of the second installation cloth (2) is provided with a second resisting pad (4), the back of the first resisting pad (3) is provided with a first pushing column (5) penetrating through the inside of the first installation cloth (1), and the back of the first pushing column (5) is provided with a stabilizing ring (6); A first sound-absorbing cotton (7) is installed in the inside of the first installation cloth (1), and a sound insulation pad (8) is installed on the inner bottom wall of the first installation cloth (1); a second sound-absorbing cotton (9) is installed in the inside of the second installation cloth (2); A top cover (10) is installed on the upper surface of the first installation cloth (1) and the second installation cloth (2).

2. The noise reduction device for an infrared heater according to claim 1, characterized in that: A cavity is formed in the inside of the top cover (10), and a penetrating cylinder (11) is installed on the top surface of the top cover (10).

3. The noise reduction device for an infrared heater according to claim 1, characterized in that: A water inlet hose (12) is installed on the front end of the top cover (10), and a drain pipe (13) is installed on the back of the top cover (10).

4. The noise reduction device for an infrared heater according to claim 1, characterized in that: An adhesive cloth (14) is arranged on the outer surface of the second installation cloth (2), and a positioning groove (19) is formed on one side of the surface of the second installation cloth (2).

5. The noise reduction device for an infrared heater according to claim 1, characterized in that: An elastic strip (15) is installed on one side of the surface of the first installation cloth (1), and an adhesive strip (16) is installed on the right side of the elastic strip (15).

6. The noise reduction device for an infrared heater according to claim 5, characterized in that: A positioning block (17) is installed on the right side of the adhesive strip (16), an positioning column (18) is installed on the outer surface of the positioning block (17), the adhesive strip (16) and the adhesive cloth (14) are matched with each other, and the positioning column (18) and the positioning groove (19) are matched with each other.

Citation Information

Patent Citations

  • Noise reduction device of air heater

    CN220119607U