CN205578276U - A seal structure for oxygenerator compressor box - Google Patents
A seal structure for oxygenerator compressor box Download PDFInfo
- Publication number
- CN205578276U CN205578276U CN201620346381.3U CN201620346381U CN205578276U CN 205578276 U CN205578276 U CN 205578276U CN 201620346381 U CN201620346381 U CN 201620346381U CN 205578276 U CN205578276 U CN 205578276U
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- CN
- China
- Prior art keywords
- seal case
- anger
- air inlet
- valve block
- cushion socket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a seal structure for oxygenerator compressor box, including sealed box, air inlet, gas outlet, cushion socket, give vent to anger expansion portion and support. The inside vacuum cavity of the double -deck shell of sealed box can completely cut off the noise transmission, the cushion socket vibrations that compressor work produced that can decay, and the support can reduce sound and pass through the area that the solid was propagated, and the expansion portion of giving vent to anger can reduce the pressure differential of gas vent, and what inlet set's rubber gasket can prevent that the air inlet valve block from producing shimmys, inhales sound cotton ability noise reduction energy in the internal surface of seal box and the expansion portion inner wall setting of giving vent to anger to reach oxygenerator compressor vibration/noise reduction's effect.
Description
Technical field
This utility model relates to damping noise reduction technical field, concrete, relates to a kind of for oxygenerator compressor casing
The sealing structure of body.
Background technology
The vibrations of oxygen compressor processed be mainly derived from following some: 1. compressor internal piston move back and forth produce
Vibrations.2. air inlet and gas outlet valve block gas by time the tremor that produces.3. air inlet and air vent
Suction and discharge pressure reduction big, the mainly high-frequency noise of generation.
The damping and de-noising method of the silencing apparatus of oxygen compressor processed is by arranging sealing in compressor periphery at present
Casing, reduces noise radiation by parcel Sound-proof material, and installs rubber damping pad decay biography bottom seal case
To the vibration on chassis, and then reduce noise radiation.This vibration and noise reducing mode there is problems in that 1. sound insulations
The bale of cotton is wrapped up in imprecision and is caused sound to reveal；2. although simple rubber blanket plays damping effect, but sound is also
Can be transmitted by rubber solids medium, cause noise reduction inconspicuous.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of vibrations weakening oxygenerator,
Reduce the seal case for oxygenerator compressor box of noise pollution.
This utility model solves it and technical problem is that and take techniques below scheme to realize:
A kind of sealing structure for oxygenerator compressor box, including seal case, table on described seal case
Face has the air inlet of circle, and described seal case lower surface has the gas outlet of circle, outside described seal case
Shell is double-layer seal steel plate, forms vacuum chamber between described double-layer seal steel plate, and described seal case inwall is provided with
Acoustical cotton, described seal case lower surface is provided with cushion socket, is provided with and gas outlet diameter phase in the middle part of described cushion socket
Same circular hole A, described circular hole A are connected with gas outlet, and four angles of described cushion socket lower surface are respectively equipped with
Four bearings, described bearing lower surface is provided with rubber blanket.
Further, described air inlet is arranged below the valve block of unidirectional opening, and described valve block one end is solid by valve block
Determining device and be fixed on the inwall of seal case, the opening direction of described valve block is directed towards the inside of seal case, described
It is provided with in the middle of valve block and air inlet and fixes the rubber sheet gasket being connected with air inlet, described rubber sheet gasket has and air inlet
The circular hole B that mouth diameter is identical.
Further, the expansion section of giving vent to anger that described cushion socket bottom is connected with circular hole A, described in give vent to anger expansion
The cross-sectional area in portion increases along outgassing direction, described in expansion section inwall of giving vent to anger be provided with acoustical cotton, described in give vent to anger expansion
Lower surface is hatch frame.
Further, described cushion socket includes surface layer and bottom, forms cavity, institute between described surface layer and bottom
Plural damping spring vertically it is provided with in stating cavity.
Further, described acoustical cotton is zigzag or waveform.
Compared with prior art, this utility model produces and provides the benefit that: 1. compressor is placed in seal case
Inside, completely cuts off noise by seal case；2. contacted with noise by acoustical cotton, weaken noise energy；3. logical
Cross the vibrations produced when damping base slows down compressor operating；4. bearing is set by bottom seal case, subtracts
Few sound is propagated by solid dielectric；5., by arranging expansion section of giving vent to anger in gas outlet, reduce gas outlet and give vent to anger
Pressure reduction, reduces high-frequency noise.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further illustrated:
Fig. 1 is brief configuration schematic diagram of the present utility model；
Fig. 2 is the detail view of cushion socket.
Wherein: 1 seal case, 2 air inlets, 3 valve blocks, 4 valve block holders, 5 rubber sheet gaskets, 6 vacuum
Chamber, 7 gas outlets, 8 cushion sockets, 9 bearings, 10 rubber blankets, 11 give vent to anger expansion section, 12 acoustical cottons, and 13
Surface layer, 14 bottoms, 15 cavitys, 16 damping springs.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is described further:
As depicted in figs. 1 and 2, a kind of sealing structure for oxygenerator compressor box, including seal case
1, described seal case 1 upper surface has the air inlet 2 of circle, and described seal case 1 lower surface has circle
The gas outlet 7 of shape, described seal case 1 shell is double-layer seal steel plate, shape between described double-layer seal steel plate
Becoming vacuum chamber 6, described seal case 1 inwall is provided with acoustical cotton 12, and described seal case 1 lower surface is provided with and subtracts
Shake seat 8, is provided with the circular hole A identical with gas outlet 7 diameter, described circular hole A and goes out in the middle part of described cushion socket 8
QI KOU 7 is connected, and described four angles of cushion socket 8 lower surface are respectively equipped with four bearings 9, described bearing 9 times
Surface is provided with rubber blanket 10.
In the above-mentioned sealing structure for oxygenerator compressor box, it should be pointed out that described air inlet
2 valve blocks 3 that unidirectional opening is arranged below, seal box is fixed on by valve block holder 4 in described valve block 3 one end
The inwall of body 1, the opening direction of described valve block 3 is directed towards the inside of seal case 1, described valve block 3 and entering
It is provided with the rubber sheet gasket 5 that be connected fixing with air inlet 2 in the middle of QI KOU 2, described rubber sheet gasket 5 has and air inlet
The circular hole B that mouth 2 diameters are identical.
In the above-mentioned sealing structure for oxygenerator compressor box, it should be pointed out that described cushion socket
What 8 bottoms were connected with circular hole A give vent to anger expansion section 11, described in give vent to anger the cross-sectional area of expansion section 11 along giving vent to anger
Direction increases, described in expansion section 11 inwall of giving vent to anger be provided with acoustical cotton 12, described in give vent to anger expansion section 11 lower surface
For hatch frame.
In the above-mentioned sealing structure for oxygenerator compressor box, it should be pointed out that described cushion socket
8 include surface layer 13 and bottom 14, form cavity 15, described cavity 15 between described surface layer 13 and bottom 14
The most vertically it is provided with plural damping spring 16.
In the above-mentioned sealing structure for oxygenerator compressor box, it should be pointed out that described acoustical cotton
12 is zigzag or waveform.
In oxygenerator compressor is placed in the sealing structure of this oxygenerator compressor box, oxygenerator is started working,
Air enters seal case 1 from air inlet 2, and valve block 3 is opened under admission pressure impetus, rubber blanket
Sheet 5 can prevent valve block 3 from producing noise when opening and close with air inlet strong collision.Oxygen compressor processed works,
Reciprocating motion of the pistons, produces noise and vibrations.Wherein noise is propagated by solid dielectric and air dielectric, seals
The vacuum chamber 6 of casing 1 shell can play prevention noise by air borne to outside this silencing apparatus.Cushion socket
Spring in 8 can slow down the vibrations that oxygen compressor processed work produces, and bearing 9 can reduce sound and pass through solid dielectric
The area propagated, the rubber blanket 10 bottom bearing 9 can be decayed and be reached the vibrations of bottom.Give vent to anger expansion section 11 energy
Alleviate the gas pressure difference of gas outlet 7, reduce high frequency noise.The inner surface of seal case 1 and expansion section of giving vent to anger
The acoustical cotton surface irregularity of 11 upper surfaces, the inner porosity of acoustical cotton 12 itself can make noise pass
There is multiple reflections during passing, reduce noise energy.
The vibrations that the sealing structure of this oxygenerator compressor box produces when can weaken oxygenerator compressor operating, every
Noise transmission absolutely, reduces the energy of noise transmission, reduces aerofluxus pressure reduction, weakens the tremor of air inlet valve block, from
And play the effect to oxygen compressor damping noise reduction processed.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, all should wrap
Within being contained in protection domain of the present utility model.
Claims (5)
1., for a sealing structure for oxygenerator compressor box, including seal case (1), it is characterized in that:
Described seal case (1) upper surface has the air inlet (2) of circle, and described seal case (1) lower surface has circle
Gas outlet (7), described seal case (1) shell is double-layer seal steel plate, shape between described double-layer seal steel plate
Becoming vacuum chamber (6), described seal case (1) inwall is provided with acoustical cotton (12), and described seal case (1) lower surface sets
Cushion socket (8), described cushion socket (8) middle part is had to be provided with the circular hole A identical with gas outlet (7) diameter, described circular hole
A is connected with gas outlet (7), and four angles of described cushion socket (8) lower surface are respectively equipped with four bearings (9), described
Bearing (9) lower surface is provided with rubber blanket (10).
Sealing structure for oxygenerator compressor box the most according to claim 1, is characterized in that:
Described air inlet (2) is arranged below the valve block (3) of unidirectional opening, and valve block holder (4) is passed through in described valve block (3) one end
Being fixed on the inwall of seal case (1), the opening direction of described valve block (3) is directed towards the inside of seal case (1),
The rubber sheet gasket (5) that be connected fixing with air inlet (2), described rubber it is provided with in the middle of described valve block (3) and air inlet (2)
The circular hole B identical with air inlet (2) diameter is had on pad (5).
Sealing structure for oxygenerator compressor box the most according to claim 1, is characterized in that:
The expansion section of giving vent to anger (11) that described cushion socket (8) bottom is connected with circular hole A, described in give vent to anger the horizontal stroke of expansion section (11)
Sectional area increases along outgassing direction, described in expansion section (11) inwall of giving vent to anger be provided with acoustical cotton (12), described in give vent to anger expansion
Big portion (11) lower surface is hatch frame.
Sealing structure for oxygenerator compressor box the most according to claim 1, is characterized in that:
Described cushion socket (8) includes surface layer (13) and bottom (14), forms cavity between described surface layer (13) and bottom (14)
(15), plural damping spring (16) vertically it is provided with in described cavity (15).
5. according to the sealing structure for oxygenerator compressor box described in claim 1 or 3, its feature
It is: described acoustical cotton (12) is zigzag or waveform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620346381.3U CN205578276U (en) | 2016-04-21 | 2016-04-21 | A seal structure for oxygenerator compressor box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620346381.3U CN205578276U (en) | 2016-04-21 | 2016-04-21 | A seal structure for oxygenerator compressor box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205578276U true CN205578276U (en) | 2016-09-14 |
Family
ID=56860077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620346381.3U Expired - Fee Related CN205578276U (en) | 2016-04-21 | 2016-04-21 | A seal structure for oxygenerator compressor box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205578276U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107762802A (en) * | 2017-11-20 | 2018-03-06 | 刘峰 | A kind of oxygenerator sqouynd absorption lowering noise apparatus and method and the oxygenerator of application |
| CN110821813A (en) * | 2019-11-22 | 2020-02-21 | 兰州理工大学 | Super-silent hydraulic motor pump shell |
| CN112525322A (en) * | 2020-11-18 | 2021-03-19 | 上海申狮物联网科技有限公司 | Intelligent digital regulator |
-
2016
- 2016-04-21 CN CN201620346381.3U patent/CN205578276U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107762802A (en) * | 2017-11-20 | 2018-03-06 | 刘峰 | A kind of oxygenerator sqouynd absorption lowering noise apparatus and method and the oxygenerator of application |
| CN110821813A (en) * | 2019-11-22 | 2020-02-21 | 兰州理工大学 | Super-silent hydraulic motor pump shell |
| CN112525322A (en) * | 2020-11-18 | 2021-03-19 | 上海申狮物联网科技有限公司 | Intelligent digital regulator |
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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: 20160914 Termination date: 20170421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |