CN206384841U - A kind of nitrogen making machine muffler - Google Patents
A kind of nitrogen making machine muffler Download PDFInfo
- Publication number
- CN206384841U CN206384841U CN201720052945.7U CN201720052945U CN206384841U CN 206384841 U CN206384841 U CN 206384841U CN 201720052945 U CN201720052945 U CN 201720052945U CN 206384841 U CN206384841 U CN 206384841U
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- Prior art keywords
- push rod
- muffler
- sound
- making machine
- nitrogen making
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Abstract
The utility model discloses a kind of nitrogen making machine muffler, including muffler body, muffler bucket wall includes puigging and sound absorbing layer, muffler body be internally provided with gas buffer room and auxiliary surge chamber, sound-absorbing baffle plate is provided between gas buffer room and auxiliary surge chamber, the centre position of sound-absorbing baffle plate is respectively arranged with the first opening and the second opening, the bottom of gas buffer room is connected with the first push rod, the both sides of first push rod are provided with venthole, the bottom of auxiliary surge chamber is connected with the second push rod, buffer board is respectively connected with the top of first push rod and the second push rod.The utility model is abated the noise in terms of the two from the generation of sound and communication process, surge chamber inside muffler reduces the impulsive force of gas, so as to reduce the generation of noise, further through puigging and sound absorbing layer, barrier propagation is carried out to sound respectively and the aspect of consumption two is absorbed handling, it is significantly more efficient to reach the purpose abated the noise.
Description
Technical field
The utility model is related to muffling device field, specially a kind of nitrogen making machine muffler.
Background technology
It with compressed air is raw material that nitrogen making machine, which is, using carbon molecular sieve as adsorbent, with pressure-variable adsorption principle, is made full of micro-
The carbon molecular sieve in hole is selective to gas molecule to be adsorbed to obtain in the new nitrogen technology processed of nitrogen, nitrogen making machine adsorption tower
After carbon molecular sieve adsorption saturation, the oxygen molecule in molecular sieve hole need to be emitted to carry out next task, but carbon point
Oxygen pressure in sub- sieve aperture cave is more than external air pressure, and oxygen flows from inside to outside from hole, just from handle in molecular sieve hole
The oxygen molecule of absorption is discharged, thus can produce loud noise in exhaust, has had a strong impact on the working environment in workshop.
So, how to design a kind of nitrogen making machine muffler, the problem of currently being solved as us.
Utility model content
The purpose of this utility model is to provide a kind of nitrogen making machine muffler, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of nitrogen making machine muffler, including noise reduction
Device main body, the muffler body includes muffler bucket wall, inlet end and outlet side, the muffler bucket wall include puigging and
Sound absorbing layer, the muffler body be internally provided with gas buffer room and auxiliary surge chamber, the gas buffer room with auxiliary
Sound-absorbing baffle plate is provided between surge chamber, the centre position of the sound-absorbing baffle plate is respectively arranged with the first opening and the second circulation
Hole, the bottom of the gas buffer room is connected with the first push rod, and the both sides of first push rod are provided with venthole, the auxiliary
The bottom of surge chamber, which is connected with the top of the second push rod, first push rod and the second push rod, is respectively connected with buffer board, described slow
Rubber blanket is provided with the top of punching.
Further, the puigging is made up of vacuum interlayer.
Further, mineral wool or acoustical cotton are filled with inside the sound absorbing layer.
Further, first push rod and the second push rod are made of the larger compression spring of intensity.
Further, the bottom of the auxiliary surge chamber is also equipped with venthole.
Further, the outlet side is provided with control valve.
Further, the inlet end is connected by flange with nitrogen making machine escape pipe.
Compared with prior art, the beneficial effects of the utility model are：This kind of nitrogen making machine muffler, passes through gas buffer
Room and auxiliary surge chamber, greatly reduce impulsive force of the larger gas of pressure to muffler internal structure, so as to reduce thing
The vibration of body, reduces the loudness of noise, secondly, and by vacuum interlayer, the noise produced in gas discharge process barrier is existed
Inside muffler, so that influence of the noise to surrounding environment is reduced, finally, by sound absorbing layer, by the sound having in sound
Interior energy can be converted into, loss is will transmit through and comes out sound and consume, the loudness of sound is reduce further, so as to reach noise elimination
Purpose.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is muffler bucket wall construction schematic diagram of the present utility model.
In figure：1- muffler bodies；2- mufflers bucket wall；3- inlet ends；4- outlet sides；5- puiggings；6- sound absorbing layers；7-
Gas buffer room；8- aids in surge chamber；9- sound-absorbing baffle plates；The openings of 10- first；The openings of 11- second；The push rods of 12- first；
13- ventholes；The push rods of 14- second；15- buffer boards；16- rubber blankets.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of nitrogen making machine muffler：Including muffler body 1, muffler master
Body 1 includes muffler bucket wall 2, inlet end 3 and outlet side 4, and muffler bucket wall 2 includes puigging 5 and sound absorbing layer 6, muffler master
Body 1 be internally provided with gas buffer room 7 and auxiliary surge chamber 8, gas buffer room 7 and auxiliary surge chamber between be provided with sound-absorbing
Baffle plate 9, the centre position of sound-absorbing baffle plate 9 is respectively arranged with the first opening 10 and the second opening 11, the bottom of gas buffer room 7
Portion is connected with the first push rod 12, and the both sides of the first push rod 12 are provided with venthole 13, and the bottom of auxiliary surge chamber 8 is connected with second
The top of push rod 14, the first push rod 12 and the second push rod 14 is respectively connected with buffer board 15, and the top of buffer board 15 is provided with rubber
Pad 16.
Further, puigging 5 is made up of vacuum interlayer, and the sound that the gas that barrier enters muffler is produced is outside
Portion is propagated, so as to reduce sound intensity.
Further, the inside of sound absorbing layer 6 is filled with mineral wool or acoustical cotton, and the acoustic energy in sound is converted into interior energy, made
Sound disappears, so as to reach noise reduction purpose.
Further, the first push rod 12 and the second push rod 14 are made of the larger compression spring of intensity, to nitrogen making machine
The gas of middle entrance muffler applies propulsive thrust, mitigates impact of the gas entered in muffler to each tube wall, so that significantly
Reduce the generation of noise.
Further, the bottom of auxiliary surge chamber 8 is also equipped with venthole 13, after muffler internal pressure diminishes, energy
Enough accelerate gas discharge.
Further, outlet side 4 is provided with control valve, and whether control gas discharges, and prevents air from entering muffler.
Further, inlet end 3 is connected by flange with nitrogen making machine escape pipe, and its seal and stability are higher, it is ensured that
Gas leakage will not occur for junction.
Operation principle：Gas in nitrogen making machine enters muffler from inlet end 3, and gas discharge, noise reduction are carried out through outlet side 4
Device bucket wall 2 includes puigging 5 and sound absorbing layer 6, and puigging 5 utilizes the transmission of vacuum screened sound, and sound absorbing layer 6 utilizes sound-absorbing material
Acoustic energy in sound is changed into interior energy, is absorbed so that sound be consumed, reaches noise elimination purpose, the inside of muffler body 1 is set
Gas buffer room 7 and auxiliary surge chamber 8 are equipped with, impact of the gas releived into muffler to muffler inwall reduces thing
The vibration of body, so as to reduce the generation of sound, is provided with sound-absorbing baffle plate 9 between gas buffer room 7 and auxiliary surge chamber 8, absorbs
The sound produced inside muffler, reduces noise, the centre position of sound-absorbing baffle plate 9 is respectively arranged with the first opening 10 and second
Opening 11, gas enters after muffler, and the first push rod 12 applies propulsive thrust to the gas of entrance, when the first push rod 12 is displaced downwardly to
During the first 10 lower section of opening, the gases at high pressure in gas buffer room 7 lead to by the first opening 10 flow direction auxiliary surge chamber 8
The second push rod 14 and enlargement gas volume are crossed, further impact of the reduction gas to muffler inwall, when the second push rod 14 is pressed
During to the second opening 11, the gas of auxiliary surge chamber 8 reenters gas buffer room 7 by the second opening 11, from outlet
The exhaust silencer of hole 13, and the first push rod 12 is kept balance, the generation of sound is reduced on source, the purpose of noise reduction is realized.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of nitrogen making machine muffler, including muffler body (1), it is characterised in that：The muffler body (1) includes disappearing
Sound device bucket wall (2), inlet end (3) and outlet side (4), the muffler bucket wall (2) include puigging (5) and sound absorbing layer (6), institute
State muffler body (1) be internally provided with gas buffer room (7) and auxiliary surge chamber (8), the gas buffer room (7) with it is auxiliary
Help between surge chamber (8) and be provided with sound-absorbing baffle plate (9), the centre position of the sound-absorbing baffle plate (9) is respectively arranged with the first circulation
Hole (10) and the second opening (11), the bottom of the gas buffer room (7) are connected with the first push rod (12), first push rod
(12) both sides are provided with venthole (13), and the bottom of the auxiliary surge chamber (8) is connected with the second push rod (14), described first
It is respectively connected with the top of push rod (12) and the second push rod (14) at the top of buffer board (15), the buffer board (15) and is provided with rubber
Pad (16).
2. a kind of nitrogen making machine muffler according to claim 1, it is characterised in that：The puigging (5) is by vacuum
What interlayer was constituted.
3. a kind of nitrogen making machine muffler according to claim 1, it is characterised in that：Filled inside the sound absorbing layer (6)
There are mineral wool or acoustical cotton.
4. a kind of nitrogen making machine muffler according to claim 1, it is characterised in that：First push rod (12) and second
Push rod (14) is made of the larger compression spring of intensity.
5. a kind of nitrogen making machine muffler according to claim 1, it is characterised in that：The bottom of the auxiliary surge chamber (8)
Portion is also equipped with venthole (13).
6. a kind of nitrogen making machine muffler according to claim 1, it is characterised in that：The outlet side (4) is provided with control
Valve processed.
7. a kind of nitrogen making machine muffler according to claim 1, it is characterised in that：The inlet end (3) passes through flange
It is connected with nitrogen making machine escape pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720052945.7U CN206384841U (en) | 2017-01-16 | 2017-01-16 | A kind of nitrogen making machine muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720052945.7U CN206384841U (en) | 2017-01-16 | 2017-01-16 | A kind of nitrogen making machine muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206384841U true CN206384841U (en) | 2017-08-08 |
Family
ID=59493843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720052945.7U Active CN206384841U (en) | 2017-01-16 | 2017-01-16 | A kind of nitrogen making machine muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206384841U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996482A (en) * | 2018-07-18 | 2018-12-14 | 杭州科技职业技术学院 | Silencer for PSA nitrogen making machine |
| CN109125028A (en) * | 2018-07-01 | 2019-01-04 | 武汉多可特医疗器械有限公司 | A kind of low-noise electric knocks massager |
-
2017
- 2017-01-16 CN CN201720052945.7U patent/CN206384841U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109125028A (en) * | 2018-07-01 | 2019-01-04 | 武汉多可特医疗器械有限公司 | A kind of low-noise electric knocks massager |
| 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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