CN211879011U - Movable ventilation and sound insulation device - Google Patents
Movable ventilation and sound insulation device Download PDFInfo
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- CN211879011U CN211879011U CN202020387717.7U CN202020387717U CN211879011U CN 211879011 U CN211879011 U CN 211879011U CN 202020387717 U CN202020387717 U CN 202020387717U CN 211879011 U CN211879011 U CN 211879011U
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Abstract
The utility model discloses a movable ventilation and sound insulation device, which comprises a right trapezoid ventilation and sound insulation base and a sound insulation wall; the ventilation and noise reduction base comprises a right trapezoid bottom frame, sound absorption panels are arranged in the left frame and the right frame of the bottom frame, and a plurality of middle panels which are the same as and parallel to the sound absorption panels on the two sides of the bottom frame are distributed in the bottom frame; the front side of the bottom frame is provided with a sound insulation panel; the sound absorption material is filled in the top frame of the bottom frame; a ventilation perforated plate is arranged in the lower frame of the bottom frame; a plurality of movable wheel bodies are fixed on the lower end surface of the ventilation perforated plate; a flexible curtain is fixed on the rear frame body of the lower frame of the bottom frame; the sound insulation wall comprises a frame body with a cuboid structure, the frame body and the bottom frame form an integral structure, and sound absorption materials are filled in the frame body; the device can be suitable for places with certain requirements on sound environment, and can effectively prevent and control noise; and has flexible transfer capability and simple disassembly and assembly methods.
Description
Technical Field
The utility model relates to a noise prevention and control technical field especially relates to a mobilizable ventilation noise insulation.
Background
Along with the development of industry, the creation and use of various mechanical equipment bring prosperity and progress to human beings, the living standard of human beings is greatly improved, but more and more noises are generated at the same time; if the patient is in a noise environment for a long time, the patient can suffer from deafness, hypertension, heart disease and other diseases; seriously affecting the physical and mental health of people, increasing the annoyance of people and reducing the life quality and the work efficiency of people. In a noise environment with the life duration of more than 70 decibels, the hearing and the physical health of people are affected. The noise is multifaceted in health hazards and is prone to ear discomfort such as tinnitus, ear pain and hearing loss. If people live in a noise environment with the noise above 80 decibels, the deaf people can reach 50 percent. In addition, the noise can damage the cardiovascular system, the nervous system and the like, and the incidence of myocardial infarction is increased when the patients live in the noise for a long time, particularly coronary heart disease patients who live in the noise at night.
At present, the noise control field of mechanical equipment in industrial production extensively adopts sound insulation structure or device, wherein, sound insulation structure is the basic component of sound insulation device, the good and bad of its performance directly influences the performance of sound insulation device, the sound insulation structure who currently extensively adopts mainly relies on structures on every side to support, at the inside fixed mounting noise eliminator of whole structures, occupation space is great and can not remove, the business turn over and the ann of equipment are dismantled very inconveniently, influence the surrounding environment, dismantle improper still can cause the harm and need to maintain the device to the sound insulation device and still need to spend certain expense.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mobilizable ventilation noise insulation, in good air cycle, can also fall the noise by the efficient, the effectual noise that has prevented leaks and invades, improves operational environment's quality to convenient the removal, it is simple to dismantle.
The utility model adopts the technical proposal that:
a movable ventilation and sound insulation device comprises a right-angled trapezoid ventilation and sound insulation base and a sound insulation wall; the ventilation and noise reduction base comprises a right-angle trapezoid bottom frame, sound absorption panels are arranged in a left frame and a right frame of the bottom frame, a plurality of middle panels which are the same as and parallel to the sound absorption panels on two sides of the bottom frame are distributed in the bottom frame in an arrayed mode, and a ventilation cavity is formed between every two adjacent panels of the two side panels and the middle panel; the surfaces of the left side and the right side of the middle panel are sequentially stuck with an ultra-microporous sound absorption film and a damping sound insulation felt; the front side of the bottom frame is provided with a sound insulation panel; the sound absorption material is filled in the frame at the top of the bottom frame, and the lower surface of the sound absorption material is covered with a sound insulation felt; a ventilation perforated plate is arranged in the lower frame of the bottom frame; a plurality of movable wheel bodies are fixed on the lower end surface of the ventilation perforated plate; a flexible curtain is fixed on the rear frame body of the lower frame of the bottom frame; the sound insulation wall comprises a frame body of a cuboid structure, the lower end of the frame body is consistent with the size of a top frame of a bottom frame, the frame body is located above the bottom frame and forms an integrated structure with the bottom frame, sound absorption materials are filled in the frame body, and a sound absorption panel and a flexible sound insulation board are sequentially paved on the surface of the sound absorption materials.
The bottom frame and the frame body are made of groove-shaped structural metal plates.
And the sound absorption panels in the left frame and the right frame of the bottom frame are sequentially pasted with an ultra-microporous sound absorption film and a damping sound insulation felt.
The sound-absorbing panel is made of organic fiber materials, inorganic fiber materials, glass wool, rock wool or mineral wool.
The sound-proof felt adopts a high-density flexible coiled material which takes rubber and high polymer materials as raw materials.
The flexible curtain is made of a high-elasticity polymer material with reversible deformation.
The utility model adopts the right trapezoid ventilation and noise reduction base which is made of steel plate material and adopts the right trapezoid structure to enhance the stability; a ventilation perforated plate is arranged in a lower frame of the ventilation and noise reduction base, and the shape and the size of a ventilation hole arranged on the ventilation perforated plate can be changed according to the indoor air circulation requirement, so that the air circulation efficiency is improved; the inside installation polylith middle panel at ventilation amortization base, the left and right sides of middle panel pastes in proper order on the surface establishes ultramicropore sound absorbing membrane and damping deadening felt, and the effect of addding middle panel is the area of laying that increases sound absorbing material to can absorb more sound waves. And, all install in the frame about ventilation amortization base, front frame and the frame of pushing up and inhale the sound panel, carry out the filtration absorption at 360 degrees no dead angles to the noise that gets into by the ventilation hole, high-efficient noise volume that reduces.
Furthermore, a sound insulation wall is arranged above the ventilation and noise reduction base, sound absorption materials are filled in the sound insulation wall, and a sound absorption panel and a flexible sound insulation board are sequentially paved on the surface of the sound absorption materials. The sound-proof wall can reduce the noise in a certain space, and the good environment in the certain space is ensured.
Drawings
Fig. 1 is a front perspective view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a back view of the present invention;
fig. 4 is a schematic structural view of the flexible sound insulation board of the present invention.
Detailed Description
As shown in fig. 1-3, the present invention comprises a right trapezoid ventilation and noise reduction base and a sound insulation wall. Ventilation amortization base include right trapezoid bottom frame 1, bottom frame 1 and framework 8 be by the preparation of cell type structure sheet metal, be equipped with in bottom frame 1's the left side frame and the right frame and inhale sound panel 4, bottom frame 1's inside range distribution has a plurality of middle panels 5 the same and parallel with sound panel 4 size of bottom frame 1 both sides, sound panel 4 and middle panel 5 form the draft chamber between every two adjacent faces in both sides, sound panel 4 in the left side frame of bottom frame 1 and the right side frame in all post in proper order and surpass micropore sound-absorbing membrane and damping deadening felt 2, the left and right sides of middle panel 5 pastes in proper order on the surface and establishes surpassing micropore sound-absorbing membrane (because surpassing micropore sound-absorbing membrane is too thin, not shown in the figure) and damping deadening felt 2.
As shown in fig. 2, the sound insulation panel 3 is installed on the front side of the bottom frame 1, the sound insulation panel 3 is made of organic fiber material, inorganic fiber material, glass wool, rock wool or mineral wool, and sound absorption materials with different structural factors and different densities can be selected according to the frequency spectrum characteristics of indoor and outdoor noise, so that the prevention and control of noise sources are improved.
The inside packing of bottom frame 1's top frame has sound absorbing material, and sound absorbing material lower surface covers deadening felt 2, deadening felt 2 adopt the high density flexible coiled material as the raw materials with rubber and macromolecular material, the selection of multiple colour has increased the utility model discloses a pleasing to the eye demand.
Be equipped with ventilation perforated plate 6 in the lower frame of bottom frame 1, can change the shape and the size of ventilation hole according to indoor demand to the circulation of air, promote the efficiency of circulation of air.
Be fixed with a plurality of portable wheels 9 on the terminal surface under the perforated plate 6, improved this novel nimble ability of use, further improved the comprehensive processing to the noise source.
The flexible curtain 7 is fixed on the rear frame body 10 of the lower frame of the bottom frame 1, the flexible curtain 7 is made of a high-elasticity polymer material with reversible deformation, has strong stretching capacity and good flexibility, is not easy to damage, and can be selected from various beautiful colors according to the requirements on the appearance. The flexible curtain mainly prevents the leakage and invasion of noise and plays a role in blocking to a certain extent.
The sound-proof wall include the framework 8 of cuboid structure, the lower extreme of framework 8 is unanimous with the topside frame size of bottom frame 1, and framework 8 is located bottom frame 1's top, form a body structure with bottom frame 1, the inside sound absorbing material that fills of framework 8, sound absorbing material's surface is laid in proper order and is inhaled acoustic panel 4 and flexible acoustic celotex board, adopt flexible rubber sealing strip to have elastic fastening connection between sound-proof wall and the ventilation amortization base, can reduce the transmission of noise between the device effectively, and convenient fixed, the dismouting is simple.
The sound-absorbing panel comprises a flexible sound-absorbing panel, a metal and non-metal sound-absorbing panel and an ultra-microporous sound-absorbing film, is colorful and can be selected, and the sound-absorbing decoration requirements of different styles and levels can be met.
As shown in fig. 4, the flexible sound insulation panel comprises a sound absorption layer 13 of a central layer, a waterproof and antistatic fiber protective layer 12 is wrapped on the periphery of the sound absorption layer 13, and a flexible antistatic flame-retardant layer 11 is wrapped on the outer layer of the waterproof and antistatic fiber protective layer 12; the sound absorption layer 13 is made of fiber type or foam type or granular material with sound absorption function, and corresponding sound absorption material is selected according to the wavelength and frequency of sound waves; the waterproof and antistatic fiber protective layer 12 is made of non-woven fabric with waterproof and antistatic functions; the flexible anti-static flame-retardant layer 11 is formed by coating elastic environment-friendly damping materials on flexible flame-retardant anti-static non-woven fabrics.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a theory of operation is: will the utility model discloses settle in the suitable position in place of making an uproar that falls need, one side of installation sound insulation panel 3 is towards the outside, will with the one side that sound insulation panel 3 is relative, it is indoor to fill sound absorbing material's the back promptly, inside the external noise is by the ventilation hole access device of this device below perforated plate 6. Because the left and right sides of the ventilation and noise reduction base are made of sound absorption material plates, the top of the ventilation and noise reduction base is made of a sound absorption material plate pasted with a sound absorption film, the two sides of the middle plate layer are paved with ultramicropore sound absorption films covered with damping sound-proof felts, noise reduction treatment can be carried out on noise entering the cavity, invasion of the noise is greatly reduced, the noise entering the noise reduction base is treated to the sound health range in the device, the noise blocking effect is achieved, air entering the base is removed through the sound insulation panel 3 on the back side (the sound insulation panel is not porous, one is air is naturally changed through the base, the other is forced air change through a fan, and accordingly circulating air is formed), and the air circulation effect is achieved. And the noise reduction treatment can be carried out on the external noise (namely, the noise directly transmitted to the sound insulation wall) by the sound insulation wall above the silencing base, and the noise reduction treatment effect on the sound can also be achieved.
If the noise source comes from inside, then can follow the air and get into the base through the sound barrier material layer on back inside, reduce noise processing via the ventilation chamber, at last by base lower frame ventilation hole exhaust air to guarantee the circulation of air. And the indoor noise (namely, the noise directly transmitted to the sound insulation wall) can be subjected to noise reduction treatment by the sound insulation wall, so that the aim of blocking the noise is also fulfilled.
Because the utility model discloses movable device is installed to the bottom, can remove this device according to indoor change to falling the place of making an uproar, compare in being fixed in the device of making an uproar that falls of a position, the utility model discloses a remove more convenient with the dismantlement, and then promoted the work efficiency of device.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (6)
1. A movable ventilation and sound insulation device is characterized in that: comprises a right-angled trapezoid ventilation and noise reduction base and a sound insulation wall; the ventilation and noise reduction base comprises a right-angle trapezoid bottom frame, sound absorption panels are arranged in a left frame and a right frame of the bottom frame, a plurality of middle panels which are the same as and parallel to the sound absorption panels on two sides of the bottom frame are distributed in the bottom frame in an arrayed mode, and a ventilation cavity is formed between every two adjacent panels of the two side panels and the middle panel; the surfaces of the left side and the right side of the middle panel are sequentially stuck with an ultra-microporous sound absorption film and a damping sound insulation felt; the front side of the bottom frame is provided with a sound insulation panel; the sound absorption material is filled in the frame at the top of the bottom frame, and the lower surface of the sound absorption material is covered with a sound insulation felt; a ventilation perforated plate is arranged in the lower frame of the bottom frame; a plurality of movable wheel bodies are fixed on the lower end surface of the ventilation perforated plate; a flexible curtain is fixed on the rear frame body of the lower frame of the bottom frame; the sound insulation wall comprises a frame body of a cuboid structure, the lower end of the frame body is consistent with the size of a top frame of a bottom frame, the frame body is located above the bottom frame and forms an integrated structure with the bottom frame, sound absorption materials are filled in the frame body, and a sound absorption panel and a flexible sound insulation board are sequentially paved on the surface of the sound absorption materials.
2. A movable ventilation acoustic baffle device in accordance with claim 1 wherein: the bottom frame and the frame body are made of groove-shaped structural metal plates.
3. A movable ventilation acoustic baffle device in accordance with claim 2 wherein: and the sound absorption panels in the left frame and the right frame of the bottom frame are sequentially pasted with an ultra-microporous sound absorption film and a damping sound insulation felt.
4. A movable ventilation acoustic baffle device in accordance with claim 3 wherein: the sound-absorbing panel is made of organic fiber materials, inorganic fiber materials, glass wool, rock wool or mineral wool.
5. A movable ventilation acoustic baffle device in accordance with claim 4 wherein: the sound-proof felt adopts a high-density flexible coiled material which takes rubber and high polymer materials as raw materials.
6. A movable ventilation acoustic baffle device in accordance with claim 5 wherein: the flexible curtain is made of a high-elasticity polymer material with reversible deformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020387717.7U CN211879011U (en) | 2020-03-24 | 2020-03-24 | Movable ventilation and sound insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020387717.7U CN211879011U (en) | 2020-03-24 | 2020-03-24 | Movable ventilation and sound insulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211879011U true CN211879011U (en) | 2020-11-06 |
Family
ID=73257775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020387717.7U Active CN211879011U (en) | 2020-03-24 | 2020-03-24 | Movable ventilation and sound insulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211879011U (en) |
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2020
- 2020-03-24 CN CN202020387717.7U patent/CN211879011U/en active Active
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Effective date of registration: 20230802 Address after: 6th Floor, Runde Building, University Science Park, No. 11, Changchun Road, High tech Zone, Zhengzhou City, Henan Province, 450000 Patentee after: HENAN LVDIAN ENERGY SAVING AND ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 6th Floor, Runde Building, No. 11 Changchun Road, Gaoxin District, Zhengzhou City, Henan Province, 450000 Patentee before: Henan lvwang environmental protection and energy conservation engineering Co.,Ltd. |