CN208024759U - A kind of vibration absorber of oxygenerator compressor - Google Patents
A kind of vibration absorber of oxygenerator compressor Download PDFInfo
- Publication number
- CN208024759U CN208024759U CN201820435479.5U CN201820435479U CN208024759U CN 208024759 U CN208024759 U CN 208024759U CN 201820435479 U CN201820435479 U CN 201820435479U CN 208024759 U CN208024759 U CN 208024759U
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- China
- Prior art keywords
- vibration isolation
- vibration
- sliding slot
- isolation plate
- compressor
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Abstract
The utility model discloses a kind of vibration absorbers of oxygenerator compressor, include a sliding slot for being set to the casing internal and one is carried on vibration isolation plate on the sliding slot, wherein, the sliding slot includes a first sliding groove and the second sliding slot that is oppositely arranged with the first sliding groove, one first vibration isolation piece is coated at the first side of the vibration isolation plate, one second vibration isolation piece is coated at second side, the both sides of the vibration isolation plate are respectively placed among the first sliding groove and second sliding slot, to which vibration isolation plate is installed at sliding slot, two shock-absorbing springs for hanging compressor is installed at below the front end of the vibration isolation plate.Above-mentioned vibration absorber is made of sliding slot, the first vibration isolation piece, the second vibration isolation piece, vibration isolation plate and shock-absorbing spring, simple in structure；The vibration isolation plate is set at the sliding slot in casing, and vibration isolation plate is connect with sliding slot card slot, and convenient for vibration isolation plate is fixed in casing and is detached with casing dismounting, assembly is very easy.
Description
Technical field
The utility model is related to oxygenerator equipment technical fields, and in particular to a kind of vibration damping dress of oxygenerator compressor
It sets.
Background technology
Molecular-sieve oxygen generator is a kind of oxygen generating plant for isolating oxygen from air using principle of pressure swing adsorption, current
Molecular-sieve oxygen generator is compressed to air by compressor, enters the absorption equipped with molecular sieve by intake valve after air compression
Tower, through with adsorbing parsing cycle period oxygen producing.But when due to current compressor operating, there is larger noise so that
Noise is also larger when oxygenerator is run.
To reduce this noise, the vibration isolation and damping device of support compressor, such as patent application should be provided with inside oxygenerator
Disclosed in CN201521111749《The vibrating isolation system of oxygenerator piston compressor》Comprising a vibration absorber and secondary
Vibration absorber, a vibration absorber are located at below the secondary vibration absorber, and a vibration absorber includes that limit is padded
Circle, the first soket head cap screw, shock-absorbing spring and rubber mat, the limiting gasket are fixed at the bottom of piston compressor
Face, first soket head cap screw are caught in after passing through the shock-absorbing spring in the limiting gasket, the lower end of the shock-absorbing spring
It is fixedly connected with the rubber mat.Compressor in current oxygenerator also mostly uses greatly similar to this vertical or A seating
Installation method, Vibration Absorption Designing generally by vibration isolation plate or vibration-damped component are arranged between compressor body and chassis, so as to
Certain cushion space is enough provided for it in vibration of compressor by the flexible deformation of vibration isolation plate or vibration-damped component, to alleviate compression
The vibration of machine can reduce noise when oxygenerator operation to a certain extent.But its structure design is generally complex, to assembly
Operation also brings certain trouble.
Invention content
The technical problem to be solved by the utility model is to provide a kind of oxygenerator pressures simple in structure, assembly is easy
The vibration absorber of contracting machine.
In order to solve the above technical problems, the utility model uses technical solution as described below：
A kind of vibration absorber of oxygenerator compressor, the vibration absorber are installed in the casing of oxygenerator, include
One is set to the sliding slot of the casing internal and one is carried on vibration isolation plate on the sliding slot, wherein the sliding slot includes one first
Sliding slot and the second sliding slot that is oppositely arranged with the first sliding groove are coated with one first vibration isolation at the first side of the vibration isolation plate
Piece, is coated with one second vibration isolation piece at second side, the both sides of the vibration isolation plate be respectively placed in the first sliding groove and second sliding slot it
In, to which vibration isolation plate to be installed at sliding slot, two are equipped with for hanging subtracting for compressor at the front end lower section of the vibration isolation plate
Shake spring.
Preferably, it is provided with a groove above the front end of the vibration isolation plate, two is provided in the groove and supplies the vibration damping bullet
The end of spring by through-hole, a support shaft is carried in the groove, one end of described two shock-absorbing springs passes through described two
A through-hole is respectively articulated in the both ends of the support shaft, and the other end is respectively connected in the bolt of the compressor both sides.
Preferably, the vibration isolation plate is prepared using carbon steel material.
Preferably, the first vibration isolation piece, the second vibration isolation piece are all made of visco-elastic damping material preparation.
Preferably, the visco-elastic damping material is ZN-1 type visco-elastic damping materials
The advantageous effects of the utility model are：The vibration absorber of above-mentioned oxygenerator compressor, by sliding slot, first
Vibration isolation piece, the second vibration isolation piece, vibration isolation plate and shock-absorbing spring composition, it is simple in structure；The vibration isolation plate is set to the sliding slot in casing
Place, vibration isolation plate are connect with sliding slot card slot, convenient for vibration isolation plate is fixed in casing and is detached with casing dismounting, assembly ten
Divide simplicity.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the vibration absorber of oxygenerator compressor of the utility model；
Fig. 2 is the structural schematic diagram of the sliding slot of the utility model；
Fig. 3 is the structural schematic diagram of the vibration isolation plate of the utility model.
Specific implementation mode
To make those skilled in the art that the purpose of this utility model, technical solution and excellent be more clearly understood
Point is further elaborated the utility model below in conjunction with drawings and examples.
As shown in Figure 1, in one embodiment of the utility model, the vibration absorber of oxygenerator compressor includes one
It is set to the vibration isolation plate 30 that the sliding slot 10 and one inside the casing 100 of oxygenerator is carried on the sliding slot 10, wherein the sliding slot 10
Include the second sliding slot 12 that a first sliding groove 11 and one is oppositely arranged with the first sliding groove 11, the first side of the vibration isolation plate 30
Place is coated with one first vibration isolation piece 21, and one second vibration isolation piece 22 is coated at second side, and the both sides of the vibration isolation plate 30 are each self-purchased
Among entering the first sliding groove 11 and second sliding slot 12, to which vibration isolation plate 30 to be installed at sliding slot 10, before the vibration isolation plate 30
Two shock-absorbing springs 40 for hanging compressor 50 is installed at the lower section of end.
The shock-absorbing spring 40 connects and composes spring mass vibration insulating system with the suspension of compressor 50, the vibration insulating system broad sense
Exciting force is the output torque of compressor 50, by selecting the subtracting with specific stiffness factor to match of conducting oneself with dignity with compressor 50
Shake spring 40, makes vibration operating point (frequency ratio, excited frequency and system frequency of the vibration insulating system on amplitude-frequency response
The ratio between) off-resonance point, which can avoid the resonance for causing shock-absorbing spring 40 and compressor 50 during vibration damping.Institute
The vibrational energy that shock-absorbing spring 40 absorbs compressor 50 by elastic deformation is stated, the vibration force that compressor 50 generates is reduced and transmits
Rate, to reduce the vibration effect to oxygenerator complete machine.The first vibration isolation piece 21 and the second vibration isolation piece 22 are all by damping material
It is prepared, for bearing the whole dead loads and few portion that the dead weight of compressor 50 and its vibration are transmitted by the transmission of vibration isolation plate 30
Transfer load, damping material rub under the stress that vibration and deformation generate in generation, and interior friction generates heat by compression
The vibration mechanical energy of machine 50 is converted into thermal energy through vibration isolation piece, to inhibit load amplitude caused by compressor 50 vibrates, makes simultaneously
The significantly free vibration decaying that shock-absorbing spring 40 generates, realizes and carries out secondary vibration damping to oxygenerator complete machine.
The vibration absorber of oxygenerator compressor in the present embodiment, by sliding slot 10, the first vibration isolation piece 21, the second vibration isolation piece
22, vibration isolation plate 30 and shock-absorbing spring 40 form, simple in structure；The vibration isolation plate 30 is set at the sliding slot 10 in casing 100, every
Vibration plate 30 is connect with 10 card slot of sliding slot, convenient for vibration isolation plate 30 is fixed on 100 inside of casing and is divided with the dismounting of casing 100
From assembly is very easy.
Preferably, it is provided with a groove 31 above the front end of the vibration isolation plate 30, is provided with described in two confessions in the groove 31
The end of shock-absorbing spring 40 by through-hole 310, carry a support shaft 32, described two shock-absorbing springs 40 in the groove 31
One end pass through described two through-holes 310 to be respectively articulated in the both ends of the support shaft 32, the other end is respectively connected in described
The bolt 51 of 50 both sides of compressor.Described two shock-absorbing springs 40 with the pivot joint of support shaft 32 by being fixedly installed in the vibration isolation plate
Below 30 front end, convenient for shock-absorbing spring 40 is fixed on vibration isolation plate 30 and is detached with the dismounting of vibration isolation plate 30, assembly ten
Divide simplicity.
Preferably, the vibration isolation plate 30 is prepared using carbon steel material.What oxygenerator compressor operation generated shakes
Dynamic driving frequency is generally 20~30Hz, for reduce vibration of compressor excitation under system low order structural modal resonate can
Can property, selection prepares intrinsic frequency possessed by the material of vibration isolation plate should be than the vibrational excitation frequency that is generated by compressor operation
Higher makes the intrinsic frequency of vibration isolation plate deviate the excited frequency of system.The rigidity of the intrinsic frequency of vibration isolation plate material with itself
Related with service load, in the case of compressor mass conservation, then intrinsic frequency is high greatly for rigidity, and the factor for influencing rigidity is
The elasticity modulus and structure type of material, the i.e. size of elasticity modulus can weigh the rigidity of material.The vibration isolation of the utility model
Plate 30 is process using carbon steel material, and carbon steel material has prodigious elasticity modulus, largely reduces machine
The possibility that tool resonance generates can effectively reduce making an uproar for the vibration frequency resonance generation of oxygenerator other assemblies and compressor operation
Sound.
Preferably, the first vibration isolation piece 21, the second vibration isolation piece 22 are all made of visco-elastic damping material and are prepared.It is described
First vibration isolation piece 21, the second vibration isolation piece 22 are used to bear the whole dead loads and small part dynamic load of compressor 50 and its vibration transmission
Lotus, damping material generate interior friction in the case where vibrating and deforming the stress generated, and interior friction generates heat by compressor 50
Vibration mechanical energy is converted into thermal energy through vibration isolation piece.Vibration isolation piece is prepared using the higher visco-elastic damping material of damped coefficient, makes to shake
Dynamic system is since vibration isolation piece periodically load, unload and consumes more mechanical energy under structural damping situation, and then promotion subtracts
It shakes effect.The first vibration isolation piece 21, the second vibration isolation piece 22 in the utility model embodiment use ZN-1 type visco-elastic damping materials,
The ZN-1 type visco-elastic damping materials are mixed by butyl rubber and phenolic resin, and phenolic resin volume content is more than 0.098,
The highest loss factor reaches 1.4~1.5, with good damping capacity, vibrational system can be made in structural damping
Since vibration isolation piece periodically loads, unloads the more mechanical energy of consumption, and then promote effectiveness in vibration suppression；And ZN-1 type viscoplasticity
Damping material can work well in -15~50 DEG C of temperature ranges, and operating environment requirements are low, are adapted to severe building ring
Border.
The above is only the preferred embodiment of the present invention, rather than does limit in any form to the utility model
System.Those skilled in the art can impose various equivalent changes and improvement on the basis of the above embodiments, all to be wanted in right
The equivalent variations done in range or modification are asked, should fall within the protection scope of this utility model.
Claims (5)
1. a kind of vibration absorber of oxygenerator compressor, the vibration absorber are installed in the casing of oxygenerator, it is characterised in that:
The vibration absorber includes a sliding slot for being set to the casing internal and one is carried on vibration isolation plate on the sliding slot, wherein
The sliding slot includes a first sliding groove and the second sliding slot that is oppositely arranged with the first sliding groove, at the first side of the vibration isolation plate
It is coated with one first vibration isolation piece, one second vibration isolation piece is coated at second side, the both sides of the vibration isolation plate are respectively placed in first
Among sliding slot and second sliding slot, to which vibration isolation plate to be installed at sliding slot, two use are installed at the front end lower section of the vibration isolation plate
In the shock-absorbing spring of suspension compressor.
2. the vibration absorber of oxygenerator compressor as described in claim 1, it is characterised in that:On the front end of the vibration isolation plate
Side is provided with a groove, be provided in the groove two for the shock-absorbing springs end by through-hole, carrying in the groove
There are a support shaft, one end of described two shock-absorbing springs to be respectively articulated in the both ends of the support shaft across described two through-holes, separately
One end is respectively connected in the bolt of the compressor both sides.
3. the vibration absorber of oxygenerator compressor as described in claim 1, it is characterised in that:The vibration isolation plate uses carbon
It is prepared by Steel material.
4. the vibration absorber of oxygenerator compressor as described in claim 1, it is characterised in that:The first vibration isolation piece,
Two vibration isolation pieces are all made of visco-elastic damping material preparation.
5. the vibration absorber of oxygenerator compressor as claimed in claim 4, it is characterised in that:The visco-elastic damping material
For ZN-1 type visco-elastic damping materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820435479.5U CN208024759U (en) | 2018-03-28 | 2018-03-28 | A kind of vibration absorber of oxygenerator compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820435479.5U CN208024759U (en) | 2018-03-28 | 2018-03-28 | A kind of vibration absorber of oxygenerator compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208024759U true CN208024759U (en) | 2018-10-30 |
Family
ID=63908749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820435479.5U Withdrawn - After Issue CN208024759U (en) | 2018-03-28 | 2018-03-28 | A kind of vibration absorber of oxygenerator compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208024759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397510A (en) * | 2018-03-28 | 2018-08-14 | 深圳市德达康健股份有限公司 | A kind of vibration absorber of oxygenerator compressor |
-
2018
- 2018-03-28 CN CN201820435479.5U patent/CN208024759U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397510A (en) * | 2018-03-28 | 2018-08-14 | 深圳市德达康健股份有限公司 | A kind of vibration absorber of oxygenerator compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 building 39-1, Dayun software Town, 8288 Longgang Avenue, Henggang street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Deda Medical Technology Group Co.,Ltd. Address before: 518000 building 39-1, Dayun software Town, 8288 Longgang Avenue, Henggang street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN DEDA HEALTH Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181030 Effective date of abandoning: 20220308 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181030 Effective date of abandoning: 20220308 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |