CN206021899U - A kind of acoustic filter of the equipment of making nitrogen - Google Patents
A kind of acoustic filter of the equipment of making nitrogen Download PDFInfo
- Publication number
- CN206021899U CN206021899U CN201620971063.6U CN201620971063U CN206021899U CN 206021899 U CN206021899 U CN 206021899U CN 201620971063 U CN201620971063 U CN 201620971063U CN 206021899 U CN206021899 U CN 206021899U
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- China
- Prior art keywords
- air inlet
- main body
- body tube
- inlet pipe
- pipe
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Abstract
The utility model discloses a kind of acoustic filter of the equipment of making nitrogen, including gas outlet, coconut palm pad, air inlet pipe, through hole, trocar sheath, silk screen, noise elimination sponge, main body tube, air inlet and angle-iron frame, described main body tube is cylindrical, and main body tube upper end integral type is connected with gas outlet, main body tube lower end is welded with three angle-iron frames, air inlet pipe is from bottom insertion main body tube, the air inlet pipe mouth of pipe is air inlet, several through holes are provided with air inlet pipe, it is connected using bolt with outer sleeve inner wall at the top of air inlet pipe, trocar sheath is coated at air inlet pipe, overcoat pipe outer wall is detachably provided with silk screen, noise elimination sponge is detachably provided with main body inside pipe wall, one layer of coconut palm pad is provided between main body tube upper end and gas outlet.
Description
Technical field
This utility model belongs to acoustic filter, more particularly to a kind of acoustic filter of the equipment of making nitrogen.
Background technology
Deafener（(Muffler)）It is to prevent sound transmission and a kind of device for allowing air-flow to pass through, is to eliminate air to move
The important measures of power noise.Deafener is mounted in air powered equipment（Such as aerator, air compressor machine, boiler exhaust mouth, generating
The larger equipment of the exhaust outlet noises such as machine, water pump）Gas channel on or inlet and exhaust system in reduction noise device.Existing
Some gas air separation plant acoustic filter outer tube and noise elimination filter net are to weld integral type entirely, once blocking, cleans extremely difficult.
Utility model content
In view of this, easily give birth to it is necessory to provide a kind of structure novelty, reliable in quality, detachable, anti-corrosion, simple structure
The acoustic filter of the equipment of making nitrogen of product.
For the defect for overcoming prior art to exist, this utility model provides technical scheme below：A kind of equipment of making nitrogen
Acoustic filter, including gas outlet, coconut palm pad, air inlet pipe, through hole, trocar sheath, silk screen, noise elimination sponge, main body tube, air inlet and angle bar
Frame, described main body tube are cylindrical, and main body tube upper end integral type is connected with gas outlet, and main body tube lower end is welded with three angles
Brandreth, from bottom insertion main body tube, the air inlet pipe mouth of pipe is air inlet to air inlet pipe, is provided with several through holes, enters in air inlet pipe
It is connected using bolt with outer sleeve inner wall at the top of trachea, trocar sheath is coated at air inlet pipe, overcoat pipe outer wall is detachably provided with silk
Net, is detachably provided with noise elimination sponge on main body inside pipe wall, be provided with one layer of coconut palm pad between main body tube upper end and gas outlet.
Preferably, described noise elimination sponge is porous rock wool constituting with stainless steel fibre.
Preferably, described coconut palm pad is made up of coconut fibre material.
Preferably, described air inlet pipe, trocar sheath, main body tube are 304 or 316 stainless steels making.With existing
Technology compares, the technical solution of the utility model：Structure novelty, reliable in quality, detachable, anti-corrosion, simple structure are easily given birth to
Product, soundproof effect are good.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is top view of the present utility model.
Specific examples below will further illustrate this utility model in conjunction with above-mentioned accompanying drawing.
Specific embodiment
Below with reference to accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, 2, a kind of acoustic filter of the equipment of making nitrogen, including gas outlet 1, coconut palm pad 2, air inlet pipe 3, through hole 4, overcoat
Pipe 5, silk screen 6, noise elimination sponge 7, main body tube 8, air inlet 9 and angle-iron frame 10, described main body tube 8 are cylindrical, and main body tube 8
Upper end integral type is connected with gas outlet 1, and 8 lower end of main body tube is welded with three angle-iron frames 10, and air inlet pipe 3 inserts main body tube from bottom
In 8,3 mouth of pipe of air inlet pipe is air inlet 9, is provided with several through holes 4, with 5 inwall of trocar sheath at the top of air inlet pipe 3 in air inlet pipe 3
It is connected using bolt, trocar sheath 5 is coated at air inlet pipe 3, and 5 outer wall of trocar sheath is detachably provided with silk screen 6, on 8 inwall of main body tube
Noise elimination sponge 7 is detachably provided with, one layer of coconut palm pad 2 between 8 upper end of main body tube and gas outlet 1, is provided with.Described noise elimination sponge 7
Constitute with stainless steel fibre for porous rock wool.Described coconut palm pad 2 is made up of coconut fibre material.Described air inlet pipe 3, trocar sheath 5,
Main body tube 8 is 304 or 316 stainless steels and makes.
Gas is entered from air inlet 9, is reached trocar sheath 5 by the through hole 4 in air inlet pipe 3, is eliminated the noise, and silk screen 6 continues
Weaken, reach main body tube 8 and eliminated the noise using noise elimination sponge 7, then gas outlet 1 is reached by coconut palm pad 2, reach the purpose of noise elimination.
Noise elimination form is aperture spray column formula, and capacity is 0.5-400T/h, and sound deadening capacity is 30-85dB（A）.
The explanation of above example is only intended to help and understands method of the present utility model and its core concept.Should refer to
Go out, for those skilled in the art, on the premise of without departing from this utility model principle, can also be to this
Utility model carries out some improvement and modification, and these improvement and modification also fall into this utility model scope of the claims
Interior.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.Multiple modifications of these embodiments will be apparent for those skilled in the art, determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (4)
1. a kind of acoustic filter of the equipment of making nitrogen, including gas outlet（1）, coconut palm pad（2）, air inlet pipe（3）, through hole（4）, trocar sheath（5）、
Silk screen（6）, noise elimination sponge（7）, main body tube（8）, air inlet（9）And angle-iron frame（10）, it is characterised in that described main body tube
（8）Cylindrical, and main body tube（8）Upper end integral type is connected with gas outlet（1）, main body tube（8）Lower end is welded with three angle bar
Frame（10）, air inlet pipe（3）Main body tube is inserted from bottom（8）Interior, air inlet pipe（3）The mouth of pipe is air inlet（9）, air inlet pipe（3）On set
It is equipped with several through holes（4）, air inlet pipe（3）Top and trocar sheath（5）Inwall is connected using bolt, trocar sheath（5）Be coated at into
Trachea（3）, trocar sheath（5）Outer wall is detachably provided with silk screen（6）, main body tube（8）Noise elimination sponge is detachably provided with inwall
（7）, main body tube（8）Upper end and gas outlet（1）Between be provided with one layer of coconut palm pad（2）.
2. a kind of acoustic filter of equipment of making nitrogen according to claim 1, it is characterised in that described noise elimination sponge（7）For
Porous rock wool is constituted with stainless steel fibre.
3. a kind of acoustic filter of equipment of making nitrogen according to claim 1, it is characterised in that described coconut palm pad（2）For coconut fibre
Material is made.
4. a kind of acoustic filter of equipment of making nitrogen according to claim 1, it is characterised in that described air inlet pipe（3）, overcoat
Pipe（5）, main body tube（8）It is 304 or 316 stainless steels to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971063.6U CN206021899U (en) | 2016-08-30 | 2016-08-30 | A kind of acoustic filter of the equipment of making nitrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971063.6U CN206021899U (en) | 2016-08-30 | 2016-08-30 | A kind of acoustic filter of the equipment of making nitrogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206021899U true CN206021899U (en) | 2017-03-15 |
Family
ID=58253292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620971063.6U Expired - Fee Related CN206021899U (en) | 2016-08-30 | 2016-08-30 | A kind of acoustic filter of the equipment of making nitrogen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206021899U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320844A (en) * | 2017-09-05 | 2017-11-07 | 无锡市中健科仪有限公司 | A kind of external counterpulsation Air inflating and exhausting valve |
| CN108001478A (en) * | 2017-12-21 | 2018-05-08 | 中国铁路总公司 | A kind of composite muffler for the exhaust of hump yard car retarder clack box |
| CN108996482A (en) * | 2018-07-18 | 2018-12-14 | 杭州科技职业技术学院 | Silencer for PSA nitrogen making machine |
-
2016
- 2016-08-30 CN CN201620971063.6U patent/CN206021899U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320844A (en) * | 2017-09-05 | 2017-11-07 | 无锡市中健科仪有限公司 | A kind of external counterpulsation Air inflating and exhausting valve |
| CN108001478A (en) * | 2017-12-21 | 2018-05-08 | 中国铁路总公司 | A kind of composite muffler for the exhaust of hump yard car retarder clack box |
| CN108996482A (en) * | 2018-07-18 | 2018-12-14 | 杭州科技职业技术学院 | Silencer for PSA nitrogen making machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20190830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |