CN204493971U - A kind of air compressor inlet pipe silencing apparatus - Google Patents
A kind of air compressor inlet pipe silencing apparatus Download PDFInfo
- Publication number
- CN204493971U CN204493971U CN201520089154.2U CN201520089154U CN204493971U CN 204493971 U CN204493971 U CN 204493971U CN 201520089154 U CN201520089154 U CN 201520089154U CN 204493971 U CN204493971 U CN 204493971U
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- anechoic sheet
- frame
- silencing apparatus
- changeover portion
- inlet pipe
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Abstract
A kind of air compressor inlet pipe silencing apparatus, it is primarily of frame, half anechoic sheet, anechoic sheet, changeover portion, adpting flange and steel structure support composition. described frame front end is provided with suction port, rear end arranges a changeover portion and air outlet, suction port and air outlet are respectively arranged with clamp flange, the two ends, inner side of described frame are separately installed with half anechoic sheet, several are provided with equally distributed between described half anechoic sheet, the anechoic sheet adapted with frame size, described anechoic sheet and anechoic sheet contact part with gas be perforated plate, one deck silk screen is set inside perforated plate, it is solid muffler material, muffler material is fixing with the wrapping of fiber cloth bag, described described frame is cube structure, and intake port shape is wherein rectangle, and air outlet shape is circular, and described changeover portion is circumference transition passage, described muffler material selects resistive sound-absorbing material, and the entrance point of described anechoic sheet is provided with the air guide sleeve for reducing drag losses, the features such as it has good muffling effect, easy for installation, rational in infrastructure, safe and reliable.
Description
Technical field
The utility model relates to device air-flow path that one is arranged on air powered equipment (air compressor) reducing noise, especially a kind of air compressor inlet pipe silencing apparatus, belongs to silencing equipment technical field.
Background technique
Along with the continuous progress of society; the mankind are to the intensification gradually of the understanding of noise hazard; the improvement of noise pollution is become to the important content of home and abroad environment protection work. at present on the airflow line of mass flow air power equipment (air compressor); during work; a large amount of noises can be produced; the labor operation environment of workman is poor. and in order to improve the operating environment of workman, needing us to research and develop a kind of muffling device and noise reduction process is carried out to the gas on mass flow air power equipment (air compressor) airflow line.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of structure simple, safe and reliable, drag losses is little, sound deadening capacity is large, effectively can carry out noise reduction on the airflow line of mass flow air power equipment (air compressor), improve the air compressor inlet pipe silencing apparatus of worker laboring environment.
The purpose of this utility model has come by following technical solution, a kind of air compressor inlet pipe silencing apparatus, it is primarily of frame, half anechoic sheet, anechoic sheet, changeover portion, adpting flange and steel structure support composition. described frame front end is provided with suction port, rear end arranges a changeover portion and air outlet, suction port and air outlet are respectively arranged with clamp flange, the two ends, inner side of described frame are separately installed with half anechoic sheet, several are provided with equally distributed between described half anechoic sheet, the anechoic sheet adapted with frame size, described anechoic sheet and anechoic sheet contact part with gas be perforated plate, one deck silk screen is set inside perforated plate, it is solid muffler material, muffler material is fixing with the wrapping of fiber cloth bag.
Described described frame is cube structure, and intake port shape is wherein rectangle, and air outlet shape is circular, and described changeover portion is circumference transition passage; Described muffler material selects resistive sound-absorbing material, and the entrance point of described anechoic sheet is provided with the air guide sleeve for reducing drag losses.
Be provided with positioning strip inside described frame upper and lower plates, anechoic sheet to be inserted in positioning strip and to weld with positioning strip; The outside channel-section steel of described changeover portion reinforces the connection.
Reinforce with channel-section steel outside described frame, on the upside of frame, be fixed with hanger; And frame bottom is provided with the steel structure support supporting whole silencing apparatus.
The spacing of chip silencer element, sheet number, sheet are thick, the specification system of chip silencer element according to the sectional area of silencing apparatus muffler body structure, flow through air quantity, wind speed is determined.
The utility model has the following advantages:
1, the utility model silencing apparatus, adopt the anechoic sheet of resistive material sound absorption structure, good muffling effect, reduces ambient noise, improves worker laboring environment;
2, the utility model silencing apparatus carries out blocking combination by the flange that frame is surveyed outward according to the size of air quantity and noise, and easy for installation, rational in infrastructure, manufacturing efficiency is high;
3, the structure installment design safety of the utility model silencing apparatus anechoic sheet element is reliable.
Accompanying drawing explanation
Fig. 1 is structural front view of the present utility model.
Fig. 2 is structure left view of the present utility model.
Fig. 3 is anechoic sheet sectional view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail: shown in Fig. 1-3, a kind of air compressor inlet pipe silencing apparatus, it is primarily of frame 7, half anechoic sheet 1, anechoic sheet 2, changeover portion 6, adpting flange 3, 5 and steel structure support 10 form. described frame front end is provided with suction port A, rear end arranges a changeover portion 5 and air outlet B, suction port A and air outlet B is respectively arranged with clamp flange 3, 5, the two ends, inner side of described frame 7 are separately installed with half anechoic sheet 1, several are provided with equally distributed between described half anechoic sheet 1, the anechoic sheet 2 adapted with frame size, described anechoic sheet 2 and anechoic sheet 2 contact part with gas be perforated plate 13, one deck silk screen 14 is set inside perforated plate 13, it is solid muffler material 12, muffler material 12 is wrapped up fixing with fiber cloth bag 15.
Shown in figure, described described frame 7 is cube structure, and suction port A shape is wherein rectangle, and air outlet B shape is circular, described changeover portion 6 is circumference transition passage; Described muffler material 12 selects resistive sound-absorbing material, and the entrance point of described anechoic sheet 2 is provided with the air guide sleeve 16 for reducing drag losses.
Be provided with positioning strip 4 inside described frame 7 upper and lower plates, anechoic sheet 2 to be inserted in positioning strip 4 and to weld with positioning strip 4; The outside channel-section steel 11 of described changeover portion 6 reinforces the connection.
Reinforce with channel-section steel 8 outside described frame 7, on the upside of frame, be fixed with hanger 9; And frame 7 bottom is provided with the steel structure support 10 supporting whole silencing apparatus.
The spacing of described chip silencer element, sheet number, sheet are thick, the specification system of chip silencer element according to the sectional area of silencing apparatus muffler body structure, flow through air quantity, wind speed is determined.
Claims (4)
1. an air compressor inlet pipe silencing apparatus, it is primarily of frame (7), half anechoic sheet (1), anechoic sheet (2), changeover portion (6), adpting flange (3, 5) and steel structure support (10) composition. it is characterized in that described frame front end is provided with suction port (A), rear end arranges a changeover portion (5) and air outlet (B), suction port (A) and air outlet (B) are respectively arranged with clamp flange (3, 5), the two ends, inner side of described frame (7) are separately installed with half anechoic sheet (1), several are provided with equally distributed between described half anechoic sheet (1), the anechoic sheet (2) adapted with frame size, described anechoic sheet (2) and anechoic sheet (2) contact part with gas be perforated plate (13), perforated plate (13) inner side arranges one deck silk screen (14), it is solid muffler material (12), muffler material (12) is fixing with fiber cloth bag (15) wrapping.
2. air compressor inlet pipe silencing apparatus according to claim 1, it is characterized in that described described frame (7) is cube structure, suction port (A) shape is wherein rectangle, and air outlet (B) shape is circular, and described changeover portion (6) is circumference transition passage; Described muffler material (12) selects resistive sound-absorbing material, and the entrance point of described anechoic sheet (2) is provided with the air guide sleeve (16) for reducing drag losses.
3. air compressor inlet pipe silencing apparatus according to claim 1 and 2, is characterized in that being provided with positioning strip (4) inside described frame (7) upper and lower plates, and anechoic sheet (2) to be inserted in positioning strip (4) and to weld with positioning strip (4); The outside channel-section steel (11) of described changeover portion (6) reinforces the connection.
4. air compressor inlet pipe silencing apparatus according to claim 3, is characterized in that described frame (7) outside channel-section steel (8) reinforces, is fixed with hanger (9) on the upside of frame; And frame (7) bottom is provided with the steel structure support (10) supporting whole silencing apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089154.2U CN204493971U (en) | 2015-02-09 | 2015-02-09 | A kind of air compressor inlet pipe silencing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089154.2U CN204493971U (en) | 2015-02-09 | 2015-02-09 | A kind of air compressor inlet pipe silencing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204493971U true CN204493971U (en) | 2015-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520089154.2U Active CN204493971U (en) | 2015-02-09 | 2015-02-09 | A kind of air compressor inlet pipe silencing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204493971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230746A (en) * | 2019-04-28 | 2019-09-13 | 山西尚风科技股份有限公司 | A kind of ventilation end muffler |
-
2015
- 2015-02-09 CN CN201520089154.2U patent/CN204493971U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230746A (en) * | 2019-04-28 | 2019-09-13 | 山西尚风科技股份有限公司 | A kind of ventilation end muffler |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |