CN211078466U

CN211078466U - Household oxygenerator silencing device

Info

Publication number: CN211078466U
Application number: CN201922173530.7U
Authority: CN
Inventors: 董亮; 张志信; 王坤峰; 易涛; 黄志奎; 曹仙娜
Original assignee: Dongliang Intelligent Technology Co ltd
Current assignee: Dongliang Intelligent Technology Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-07-24
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a domestic oxygenerator silencing device, including shell, inner shell and air compressor machine body, the air compressor machine body sets up in the inside of inner shell, and the inner shell sets up in the inside of shell, be equipped with first silencing mechanism in the shell lateral part, be equipped with second silencing mechanism in the inner shell lateral part, the both sides of inner shell are run through respectively and are equipped with intake pipe and outlet duct, and are equipped with third silencing mechanism in the lateral part of intake pipe and outlet duct, the inside of intake pipe is equipped with first polyurethane honeycomb cotton, be equipped with fourth silencing mechanism in the lateral part of outlet duct. The utility model discloses have apparent noise cancelling action, protected the user healthy, improved the usability, prevent that the oxygenerator can produce great noise when using, prevent to have a rest because of the noise too big influence to the user, also prevent to use simultaneously and cause certain damage to user's hearing in being in a noise environment for a long time.

Description

Household oxygenerator silencing device

Technical Field

The utility model relates to an oxygenerator silencing device technical field especially relates to a domestic oxygenerator silencing device.

Background

The oxygen generator is a kind of machine for producing oxygen and its principle is that it utilizes air separation technology. The air is compressed in high density, then gas-liquid separation is carried out at a certain temperature by utilizing the difference of condensation points of all components in the air, and then the air is further rectified to obtain the oxygen-enriched air is obtained by adopting the adsorption performance of a molecular sieve.

There is the compressor in the oxygenerator, so can have the noise, the control level of noise and oxygenerator manufacturer's level and the volume structure of oxygenerator have a relation, and the big oxygenerator noise of general volume is less, because this kind of oxygenerator has sufficient space to place sound insulation component. And the internal structure of the oxygen generator is easier to design to reduce the noise of the oxygen generator. When the noise is too large and a certain decibel is sung, the normal rest of the user can be seriously influenced, the hearing of the user can also be influenced, and the hearing of the user can be damaged after a long time.

Therefore, we propose a household oxygen generator silencing device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a household oxygenerator silencing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a domestic oxygenerator silencing device, includes shell, inner shell and air compressor machine body, the air compressor machine body sets up in the inside of inner shell, and the inner shell sets up in the inside of shell, be equipped with first silencing mechanism in the shell lateral part, be equipped with second silencing mechanism in the inner shell lateral part, the both sides of inner shell are run through respectively and are equipped with intake pipe and outlet duct, and are equipped with third silencing mechanism in the lateral part of intake pipe and outlet duct, the inside of intake pipe is equipped with first polyurethane honeycomb cotton, be equipped with fourth silencing mechanism in the lateral part of outlet duct.

Preferably, the first silencing mechanism is provided with a sound insulation board, sound insulation cotton, a sound insulation felt and a glass magnesium board from inside to outside in sequence.

Preferably, the second silencing mechanism is sequentially provided with a polyurethane dewatering plate, slag wool, a first sound-absorbing plate and a damping plate from outside to inside.

Preferably, the third noise eliminating mechanism is sequentially provided with a wave crest sponge and polystyrene perlite from inside to outside.

Preferably, the fourth silencing mechanism comprises second polyurethane honeycomb cotton arranged inside the air outlet pipe and close to the air outlet end of the air compressor body and a plurality of groups of second sound-absorbing boards arranged on the inner wall of the air outlet pipe, and glass cotton is arranged on the surface of each second sound-absorbing board.

Compared with the prior art, the utility model discloses have apparent amortization, protected that the user is healthy, improved the usability, prevent that the oxygenerator can produce great noise when using, prevent to have a rest to the user because of the too big influence of noise, also prevent to use simultaneously and be in a noise environment for a long time and cause certain damage to user's hearing.

Drawings

Fig. 1 is a perspective view of a silencing device of a household oxygen generator provided by the utility model;

FIG. 2 is a hierarchy diagram at A in FIG. 1;

FIG. 3 is a hierarchy diagram at B in FIG. 1;

fig. 4 is a hierarchy diagram at C in fig. 1.

In the figure: 1. a housing; 2. a first silencing mechanism; 201. a sound insulating board; 202. sound insulation cotton; 203. a sound-deadening felt; 204. a glass magnesium board; 3. an inner shell; 4. a second silencing mechanism; 401. a polyurethane dehydration plate; 402. mineral wool; 403. a first sound-absorbing panel; 404. a damping plate; 5. an air compressor body; 6. an air inlet pipe; 7. a third silencing mechanism; 701. wave crest sponge; 702. polystyrene perlite; 8. an air outlet pipe; 9. a first polyurethane honeycomb; 10. second polyurethane honeycomb cotton; 11. a second sound-absorbing panel; 12. glass wool; 13. and a fourth silencing mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a household oxygenerator silencing device comprises an outer shell 1, an inner shell 3 and an air compressor body 5, wherein the air compressor body 5 is the prior art, which is not described herein, the outer shell 1 plays a role of protecting the internal structure of the oxygenerator, the inner shell 3 plays a role of protecting the air compressor body 5, the air compressor body 5 is arranged inside the inner shell 3, the inner shell 3 is arranged inside the outer shell 1, a first silencing mechanism 2 is arranged in the side portion of the outer shell 1, a second silencing mechanism 4 is arranged in the side portion of the inner shell 3, an air inlet pipe 6 and an air outlet pipe 8 are respectively arranged on both sides of the inner shell 3 in a penetrating manner, the air inlet pipe 6 is connected with the input end of the air compressor body 5, the air outlet pipe 8 is connected with the output end of the air compressor body 5, a third silencing mechanism 7 is arranged in the side portions of the air inlet pipe 6 and the air, the PU sponge has the functions of heat preservation, heat insulation, sound absorption, shock absorption, flame retardance, static electricity prevention and good air permeability, and a fourth silencing mechanism 13 is arranged in the side part of the air outlet pipe 8.

The first silencing mechanism 2 is provided with a sound insulation board 201, sound insulation cotton 202, a sound insulation felt 203 and a glass magnesium board 204 in sequence from inside to outside, the sound insulation board 201 is a plate block acting on sound insulation effect, can obstruct sound from propagating in the air, has the effect of ensuring sound absorption and sound insulation effect, the sound insulation cotton 202 has good sound insulation and heat insulation effect, the sound insulation felt 203 is a high-density coiled material with certain flexibility, which is made by taking rubber, high polymer materials and the like as main raw materials, is mainly used for matching with a gypsum board, is used for sound insulation of walls and sound insulation of suspended ceilings, is also applied to sound insulation and damping vibration reduction of pipelines and mechanical equipment, the glass magnesium board 204 is also called a glass magnesium flat board and a magnesium oxide board, is a magnesium oxide, magnesium chloride and water ternary system, is made by configuring and adding a modifier, is a magnesium gel material with stable performance, takes a medium-alkali glass fiber net as a reinforcing material, and takes a light material as a filler to be compounded into a novel non, the glass magnesium board 204 has the advantages of high temperature resistance, flame retardance, sound absorption, shock resistance, water and moisture resistance, moth prevention, light weight, corrosion prevention, no toxicity, no smell, no pollution, high strength, bending resistance, toughness, capability of being sawed, nailed and adhered to generate heat, and the excellent sound insulation performance of the glass magnesium board 204 can ensure that the living room environment is quiet and elegant.

Second noise damping mechanism 4 is equipped with polyurethane dehydration board 401 from the extroversion in proper order, slag wool 402, first abatvoix 403 and damping plate 404, polyurethane dehydration board 401 has good amortization absorbing effect, the abatvoix is an ideal sound absorption ornamental material, have and inhale the sound, the environmental protection, it is fire-retardant, it is thermal-insulated, heat preservation, it is dampproofing, mildew-proof, easily remove dust, easily cut, can piece together the flower, the construction is simple and convenient, good stability, impact resistance is good, the independence is good, advantages such as price/performance ratio height, it can select to have abundant multiple colour, can satisfy the sound absorption decoration demand of different styles and levels, damping plate 404 is the syllable-dividing panel of a damping, stronger sound absorbing effect has.

Third noise damping mechanism 7 is equipped with crest sponge 701 and polystyrene perlite 702 from inside to outside in proper order, crest sponge 701 surface is the crest undulation form, the better effect of inhaling the sound amortization has, polystyrene perlite 702, it is good thermal-insulated to have, the effect of amortization, fourth noise damping mechanism 13 is including setting up in the inside second polyurethane honeycomb 10 that is close to air compressor machine body 5 and gives vent to anger the end of outlet duct 8 and setting up in the multiunit second abatvoix 11 of 8 inner walls of outlet duct, the surface of second abatvoix 11 is equipped with glass wool 12, glass wool 12 belongs to a classification among the glass fiber, be an artificial inorganic fiber. The glass is prepared by using natural ores such as quartz sand, limestone, dolomite and the like as main raw materials and matching with chemical raw materials such as sodium carbonate, borax and the like. In a melting state, the fibers are blown by external force and thrown into flocculent fine fibers, the fibers are in three-dimensional intersection and are mutually wound together to present a plurality of fine gaps, and the gaps can be regarded as pores. Therefore, the glass wool 12 can be regarded as a porous material and has good heat insulation and sound absorption properties.

The working principle is as follows: in the utility model, when the air compressor body 5 works, air can enter from the air inlet pipe 6, the first polyurethane honeycomb cotton 9 in the side part of the air inlet pipe 6 is isolated from the crest sponge 701 and the polystyrene perlite 702 in the air inlet pipe 6 to absorb the noise generated when air enters, the inner shell 3 blocks and counteracts the noise generated when the air compressor body 5 works, the sound is blocked and isolated and counteracted sequentially through the damping plate 404, the first acoustic absorption plate 403, the slag cotton 402 and the polyurethane dehydration plate 401, and when air is given out, the air comes out from the inner part of the air outlet pipe 8, and the noise when giving vent to anger is absorbed in the isolated absorption of crest sponge 701 and polystyrene perlite 702 in the inside second polyurethane honeycomb cotton 10 of outlet duct 8 and the second abatvoix 11 of crisscross distribution and the second abatvoix 11 surface glass cotton 12 of outlet duct 8 lateral part, acoustic celotex board 201 and soundproof cotton 202 in shell 1 and the lateral part and deadening felt 203 and glass magnesium board 204 isolated absorption the utility model discloses the noise that produces when using.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. The utility model provides a domestic oxygenerator silencing device, includes shell (1), inner shell (3) and air compressor machine body (5), its characterized in that, air compressor machine body (5) set up in the inside of inner shell (3), and inner shell (3) set up in the inside of shell (1), be equipped with first silencing mechanism (2) in shell (1) lateral part, be equipped with second silencing mechanism (4) in inner shell (3) lateral part, the both sides of inner shell (3) are run through respectively and are equipped with intake pipe (6) and outlet duct (8), and are equipped with third silencing mechanism (7) in the lateral part of intake pipe (6) and outlet duct (8), the inside of intake pipe (6) is equipped with first polyurethane honeycomb cotton (9), be equipped with fourth silencing mechanism (13) in the lateral part of outlet duct (8).

2. A silencing device for a domestic oxygen generator as claimed in claim 1, wherein said first silencing mechanism (2) is provided with an acoustic baffle (201), an acoustic cotton (202), an acoustic felt (203) and a glass magnesium board (204) from inside to outside in sequence.

3. A silencing device for a domestic oxygen generator according to claim 1, wherein said second silencing mechanism (4) is provided with a polyurethane dewatering plate (401), a mineral wool (402), a first sound absorbing plate (403) and a damping plate (404) from outside to inside.

4. A silencing device for a domestic oxygen generator as claimed in claim 1, wherein said third silencing means (7) are provided with a wave-crest sponge (701) and polystyrene perlite (702) in sequence from inside to outside.

5. A silencing device for a domestic oxygen generator as claimed in claim 1, wherein said fourth silencing mechanism (13) comprises a second polyurethane cellular cotton (10) disposed inside the air outlet pipe (8) near the air outlet end of the air compressor body (5) and a plurality of sets of second sound-absorbing boards (11) disposed on the inner wall of the air outlet pipe (8), and the surface of said second sound-absorbing board (11) is provided with glass cotton (12).